# # National Water Information System # 2024/12/04 # # # Date Retrieved: USGS Water Data for the Nation Help System # parm_cd group parm_nm epa_equivalence result_statistical_basis result_time_basis result_weight_basis result_particle_size_basis result_sample_fraction result_temperature_basis CASRN SRSName parm_unit 5s 8s 156s 26s 4s 5s 3s 14s 12s 0s 11s 38s 10s 00496 Sediment Loss on ignition, bed sediment, milligrams per kilogram Not checked Bed Sediment mg/kg 04065 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 4 millimeters Not checked < 4 mm Suspended Sediment % 04122 Sediment Bedload sediment discharge, daily average, per unit width of river, composite samples, short tons per day per foot of width Agree Mean Daily Bedload Sediment ton/d/ft 46462 Sediment Bed sediment, dry sieved, sieve diameter, percent smaller than 0.044 millimeters Not checked < 0.044 mm Bed Sediment Sediment % 46463 Sediment Bed sediment, sieve diameter, percent smaller than 0.71 millimeters Not checked < 0.71 mm Bed Sediment Sediment % 46464 Sediment Bedload sediment, dry sieved, sieve diameter, percent smaller than 0.044 millimeters Not checked < 0.044 mm Bedload Sediment % 46465 Sediment Bedload sediment, dry sieved, sieve diameter, percent smaller than 0.088 millimeters Not checked < 0.088 mm Bedload Sediment % 46466 Sediment Bedload sediment, dry sieved, sieve diameter, percent smaller than 0.177 millimeters Not checked < 0.177 mm Bedload Sediment % 46467 Sediment Bedload sediment, dry sieved, sieve diameter, percent smaller than 0.35 millimeters Not checked < 0.35 mm Bedload Sediment % 46468 Sediment Bedload sediment, dry sieved, sieve diameter, percent smaller than 0.71 millimeters Not checked < 0.71 mm Bedload Sediment % 46469 Sediment Bedload sediment, dry sieved, sieve diameter, percent smaller than 1.41 millimeters Not checked < 1.41 mm Bedload Sediment % 46470 Sediment Bedload sediment, dry sieved, sieve diameter, percent smaller than 2.83 millimeters Not checked < 2.83 mm Bedload Sediment % 49283 Sediment Bed sediment, wet sieved (native water), field, percent smaller than 0.002 millimeters Not agree < 0.002 mm Bed Sediment Sediment % 49284 Sediment Bed sediment, wet sieved (native water), field, percent smaller than 0.008 millimeters Not agree < 0.008 mm Bed Sediment Sediment % 49285 Sediment Bed sediment, wet sieved (native water), field, percent smaller than 0.016 millimeters Not agree < 0.016 mm Bed Sediment Sediment % 49286 Sediment Bed sediment, wet sieved (native water), field, percent smaller than 0.031 millimeters Not agree < 0.031 mm Bed Sediment Sediment % 50279 Sediment Suspended sediment concentration, flow-through centrifuge, milligrams per liter Agree Suspended Sediment mg/l 51283 Sediment Loss on ignition (LOI), bedload sediment, milligrams per kilogram Not checked Bedload mg/kg 64177 Sediment Bed sediment, dry weight, percent of wet weight USGS use and no use by EPA Dry Bed Sediment Sediment % 64178 Sediment Loss on ignition, bed sediment, percent USGS use and no use by EPA Bed Sediment % 69000 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 4 millimeters USGS use and no use by EPA < 4 mm Bed Sediment Sediment % 69001 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 3.35 millimeters USGS use and no use by EPA < 3.35 mm Bed Sediment Sediment % 69002 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 2.8 millimeters USGS use and no use by EPA < 2.8 mm Bed Sediment Sediment % 69003 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 2.36 millimeters USGS use and no use by EPA < 2.36 mm Bed Sediment Sediment % 69004 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 1.7 millimeters USGS use and no use by EPA < 1.7 mm Bed Sediment Sediment % 69005 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 1.4 millimeters USGS use and no use by EPA < 1.4 mm Bed Sediment Sediment % 69006 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 1.18 millimeters USGS use and no use by EPA < 1.18 mm Bed Sediment Sediment % 69007 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.85 millimeters USGS use and no use by EPA < 0.85 mm Bed Sediment Sediment % 69008 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.71 millimeters USGS use and no use by EPA < 0.71 mm Bed Sediment Sediment % 69009 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.6 millimeters USGS use and no use by EPA < 0.6 mm Bed Sediment Sediment % 69010 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.425 millimeters USGS use and no use by EPA < 0.425 mm Bed Sediment Sediment % 69011 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.3 millimeters USGS use and no use by EPA < 0.3 mm Bed Sediment Sediment % 69012 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.212 millimeters USGS use and no use by EPA < 0.212 mm Bed Sediment Sediment % 69013 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.15 millimeters USGS use and no use by EPA < 0.15 mm Bed Sediment Sediment % 69014 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.106 millimeters USGS use and no use by EPA < 0.106 mm Bed Sediment Sediment % 69015 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.075 millimeters USGS use and no use by EPA < 0.075 mm Bed Sediment Sediment % 69016 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.053 millimeters USGS use and no use by EPA < 0.053 mm Bed Sediment Sediment % 69017 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.0425 millimeters USGS use and no use by EPA < 0.0425 mm Bed Sediment Sediment % 69018 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.038 millimeters USGS use and no use by EPA < 0.038 mm Bed Sediment Sediment % 69019 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.032 millimeters USGS use and no use by EPA < 0.032 mm Bed Sediment Sediment % 69020 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.025 millimeters USGS use and no use by EPA < 0.025 mm Bed Sediment Sediment % 69021 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.024 millimeters USGS use and no use by EPA < 0.024 mm Bed Sediment Sediment % 69022 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.02 millimeters USGS use and no use by EPA < 0.02 mm Bed Sediment Sediment % 69023 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.012 millimeters USGS use and no use by EPA < 0.012 mm Bed Sediment Sediment % 69024 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.006 millimeters USGS use and no use by EPA < 0.006 mm Bed Sediment Sediment % 69025 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.003 millimeters USGS use and no use by EPA < 0.003 mm Bed Sediment Sediment % 69026 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.0015 millimeters USGS use and no use by EPA < 0.0015 mm Bed Sediment Sediment % 69027 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.001 millimeters USGS use and no use by EPA < 0.001 mm Bed Sediment Sediment % 69028 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.00075 millimeters USGS use and no use by EPA < 0.00075 mm Bed Sediment Sediment % 69029 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.0005 millimeters USGS use and no use by EPA < 0.0005 mm Bed Sediment Sediment % 69030 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.00038 millimeters USGS use and no use by EPA < 0.00038 mm Bed Sediment Sediment % 69031 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.00025 millimeters USGS use and no use by EPA < 0.00025 mm Bed Sediment Sediment % 69032 Sediment Bed sediment, sieve diameter, percent smaller than 2048 millimeters USGS use and no use by EPA < 2048 mm Bed Sediment Sediment % 69033 Sediment Bed sediment, sieve diameter, percent smaller than 1536 millimeters USGS use and no use by EPA < 1536 mm Bed Sediment Sediment % 69034 Sediment Bed sediment, sieve diameter, percent smaller than 1024 millimeters USGS use and no use by EPA < 1024 mm Bed Sediment Sediment % 69035 Sediment Bed sediment, sieve diameter, percent smaller than 768 millimeters USGS use and no use by EPA < 768 mm Bed Sediment Sediment % 69036 Sediment Bed sediment, sieve diameter, percent smaller than 512 millimeters USGS use and no use by EPA < 512 mm Bed Sediment Sediment % 69037 Sediment Bed sediment, sieve diameter, percent smaller than 384 millimeters USGS use and no use by EPA < 384 mm Bed Sediment Sediment % 69038 Sediment Bed sediment, sieve diameter, percent smaller than 256 millimeters USGS use and no use by EPA < 256 mm Bed Sediment Sediment % 69039 Sediment Bed sediment, sieve diameter, percent smaller than 192 millimeters USGS use and no use by EPA < 192 mm Bed Sediment Sediment % 69040 Sediment Bed sediment, sieve diameter, percent smaller than 125 millimeters USGS use and no use by EPA < 125 mm Bed Sediment Sediment % 69041 Sediment Bed sediment, sieve diameter, percent smaller than 106 millimeters USGS use and no use by EPA < 106 mm Bed Sediment Sediment % 69042 Sediment Bed sediment, sieve diameter, percent smaller than 100 millimeters USGS use and no use by EPA < 100 mm Bed Sediment Sediment % 69043 Sediment Bed sediment, sieve diameter, percent smaller than 96 millimeters USGS use and no use by EPA < 96 mm Bed Sediment Sediment % 69044 Sediment Bed sediment, sieve diameter, percent smaller than 90 millimeters USGS use and no use by EPA < 90 mm Bed Sediment Sediment % 69045 Sediment Bed sediment, sieve diameter, percent smaller than 75 millimeters USGS use and no use by EPA < 75 mm Bed Sediment Sediment % 69046 Sediment Bed sediment, sieve diameter, percent smaller than 63 millimeters USGS use and no use by EPA < 63 mm Bed Sediment Sediment % 69047 Sediment Bed sediment, sieve diameter, percent smaller than 53 millimeters USGS use and no use by EPA < 53 mm Bed Sediment Sediment % 69048 Sediment Bed sediment, sieve diameter, percent smaller than 50 millimeters USGS use and no use by EPA < 50 mm Bed Sediment Sediment % 69049 Sediment Bed sediment, sieve diameter, percent smaller than 45 millimeters USGS use and no use by EPA < 45 mm Bed Sediment Sediment % 69050 Sediment Bed sediment, sieve diameter, percent smaller than 37.5 millimeters USGS use and no use by EPA < 37.5 mm Bed Sediment Sediment % 69051 Sediment Bed sediment, sieve diameter, percent smaller than 26.5 millimeters USGS use and no use by EPA < 26.5 mm Bed Sediment Sediment % 69052 Sediment Bed sediment, sieve diameter, percent smaller than 25 millimeters USGS use and no use by EPA < 25 mm Bed Sediment Sediment % 69053 Sediment Bed sediment, sieve diameter, percent smaller than 22.4 millimeters USGS use and no use by EPA < 22.4 mm Bed Sediment Sediment % 69054 Sediment Bed sediment, sieve diameter, percent smaller than 19 millimeters USGS use and no use by EPA < 19 mm Bed Sediment Sediment % 69055 Sediment Bed sediment, sieve diameter, percent smaller than 13.2 millimeters USGS use and no use by EPA < 13.2 mm Bed Sediment Sediment % 69056 Sediment Bed sediment, sieve diameter, percent smaller than 12.5 millimeters USGS use and no use by EPA < 12.5 mm Bed Sediment Sediment % 69057 Sediment Bed sediment, sieve diameter, percent smaller than 11.2 millimeters USGS use and no use by EPA < 11.2 mm Bed Sediment Sediment % 69058 Sediment Bed sediment, sieve diameter, percent smaller than 9.5 millimeters USGS use and no use by EPA < 9.5 mm Bed Sediment Sediment % 69059 Sediment Bed sediment, sieve diameter, percent smaller than 7.5 millimeters USGS use and no use by EPA < 7.5 mm Bed Sediment Sediment % 69060 Sediment Bed sediment, sieve diameter, percent smaller than 6.3 millimeters USGS use and no use by EPA < 6.3 mm Bed Sediment Sediment % 69061 Sediment Bed sediment, sieve diameter, percent smaller than 5.6 millimeters USGS use and no use by EPA < 5.6 mm Bed Sediment Sediment % 69062 Sediment Bed sediment, sieve diameter, percent smaller than 4.75 millimeters USGS use and no use by EPA < 4.75 mm Bed Sediment Sediment % 69063 Sediment Bed sediment, sieve diameter, percent smaller than 3.35 millimeters USGS use and no use by EPA < 3.35 mm Bed Sediment Sediment % 69064 Sediment Bed sediment, sieve diameter, percent smaller than 2.8 millimeters USGS use and no use by EPA < 2.8 mm Bed Sediment Sediment % 69065 Sediment Bed sediment, sieve diameter, percent smaller than 2.36 millimeters USGS use and no use by EPA < 2.36 mm Bed Sediment Sediment % 69066 Sediment Bed sediment, sieve diameter, percent smaller than 1.7 millimeters USGS use and no use by EPA < 1.7 mm Bed Sediment Sediment % 69067 Sediment Bed sediment, sieve diameter, percent smaller than 1.18 millimeters USGS use and no use by EPA < 1.18 mm Bed Sediment Sediment % 69068 Sediment Bed sediment, sieve diameter, percent smaller than 0.85 millimeters USGS use and no use by EPA < 0.85 mm Bed Sediment Sediment % 69069 Sediment Bed sediment, sieve diameter, percent smaller than 0.6 millimeters USGS use and no use by EPA < 0.6 mm Bed Sediment Sediment % 69070 Sediment Bed sediment, sieve diameter, percent smaller than 0.425 millimeters USGS use and no use by EPA < 0.425 mm Bed Sediment Sediment % 69071 Sediment Bed sediment, sieve diameter, percent smaller than 0.3 millimeters USGS use and no use by EPA < 0.3 mm Bed Sediment Sediment % 69072 Sediment Bed sediment, sieve diameter, percent smaller than 0.212 millimeters USGS use and no use by EPA < 0.212 mm Bed Sediment Sediment % 69073 Sediment Bed sediment, sieve diameter, percent smaller than 0.15 millimeters USGS use and no use by EPA < 0.15 mm Bed Sediment Sediment % 69074 Sediment Bed sediment, sieve diameter, percent smaller than 0.106 millimeters USGS use and no use by EPA < 0.106 mm Bed Sediment Sediment % 69075 Sediment Bed sediment, sieve diameter, percent smaller than 0.075 millimeters USGS use and no use by EPA < 0.075 mm Bed Sediment Sediment % 69076 Sediment Bed sediment, sieve diameter, percent smaller than 0.053 millimeters USGS use and no use by EPA < 0.053 mm Bed Sediment Sediment % 69077 Sediment Bed sediment, sieve diameter, percent smaller than 0.045 millimeters USGS use and no use by EPA < 0.045 mm Bed Sediment Sediment % 69078 Sediment Bed sediment, sieve diameter, percent smaller than 0.038 millimeters USGS use and no use by EPA < 0.038 mm Bed Sediment Sediment % 69079 Sediment Bed sediment, sieve diameter, percent smaller than 0.032 millimeters USGS use and no use by EPA < 0.032 mm Bed Sediment Sediment % 69080 Sediment Bed sediment, direct measurement, percent smaller than 2048 millimeters USGS use and no use by EPA < 2048 mm Bed Sediment Sediment % 69081 Sediment Bed sediment, direct measurement, percent smaller than 1536 millimeters USGS use and no use by EPA < 1536 mm Bed Sediment Sediment % 69082 Sediment Bed sediment, direct measurement, percent smaller than 1024 millimeters USGS use and no use by EPA < 1024 mm Bed Sediment Sediment % 69083 Sediment Bed sediment, direct measurement, percent smaller than 768 millimeters USGS use and no use by EPA < 768 mm Bed Sediment Sediment % 69084 Sediment Bed sediment, direct measurement, percent smaller than 512 millimeters USGS use and no use by EPA < 512 mm Bed Sediment Sediment % 69085 Sediment Bed sediment, direct measurement, percent smaller than 384 millimeters USGS use and no use by EPA < 384 mm Bed Sediment Sediment % 69086 Sediment Bed sediment, direct measurement, percent smaller than 256 millimeters USGS use and no use by EPA < 256 mm Bed Sediment Sediment % 69087 Sediment Bed sediment, direct measurement, percent smaller than 192 millimeters USGS use and no use by EPA < 192 mm Bed Sediment Sediment % 69088 Sediment Bed sediment, direct measurement, percent smaller than 128 millimeters USGS use and no use by EPA < 128 mm Bed Sediment Sediment % 69089 Sediment Bed sediment, direct measurement, percent smaller than 125 millimeters USGS use and no use by EPA < 125 mm Bed Sediment Sediment % 69090 Sediment Bed sediment, direct measurement, percent smaller than 106 millimeters USGS use and no use by EPA < 106 mm Bed Sediment Sediment % 69091 Sediment Bed sediment, direct measurement, percent smaller than 100 millimeters USGS use and no use by EPA < 100 mm Bed Sediment Sediment % 69092 Sediment Bed sediment, direct measurement, percent smaller than 96 millimeters USGS use and no use by EPA < 96 mm Bed Sediment Sediment % 69093 Sediment Bed sediment, direct measurement, percent smaller than 90 millimeters USGS use and no use by EPA < 90 mm Bed Sediment Sediment % 69094 Sediment Bed sediment, direct measurement, percent smaller than 75 millimeters USGS use and no use by EPA < 75 mm Bed Sediment Sediment % 69095 Sediment Bed sediment, direct measurement, percent smaller than 64 millimeters USGS use and no use by EPA < 64 mm Bed Sediment Sediment % 69096 Sediment Bed sediment, direct measurement, percent smaller than 63 millimeters USGS use and no use by EPA < 63 mm Bed Sediment Sediment % 69097 Sediment Bed sediment, direct measurement, percent smaller than 53 millimeters USGS use and no use by EPA < 53 mm Bed Sediment Sediment % 69098 Sediment Bed sediment, direct measurement, percent smaller than 50 millimeters USGS use and no use by EPA < 50 mm Bed Sediment Sediment % 69099 Sediment Bed sediment, direct measurement, percent smaller than 45 millimeters USGS use and no use by EPA < 45 mm Bed Sediment Sediment % 69100 Sediment Bed sediment, direct measurement, percent smaller than 37.5 millimeters USGS use and no use by EPA < 37.5 mm Bed Sediment Sediment % 69101 Sediment Bed sediment, direct measurement, percent smaller than 31.5 millimeters USGS use and no use by EPA < 31.5 mm Bed Sediment Sediment % 69102 Sediment Bed sediment, direct measurement, percent smaller than 26.5 millimeters USGS use and no use by EPA < 26.5 mm Bed Sediment Sediment % 69103 Sediment Bed sediment, direct measurement, percent smaller than 25 millimeters USGS use and no use by EPA < 25 mm Bed Sediment Sediment % 69104 Sediment Bed sediment, direct measurement, percent smaller than 22.4 millimeters USGS use and no use by EPA < 22.4 mm Bed Sediment Sediment % 69105 Sediment Bed sediment, direct measurement, percent smaller than 19 millimeters USGS use and no use by EPA < 19 mm Bed Sediment Sediment % 69106 Sediment Bed sediment, direct measurement, percent smaller than 16 millimeters USGS use and no use by EPA < 16 mm Bed Sediment Sediment % 69107 Sediment Bed sediment, direct measurement, percent smaller than 13.2 millimeters USGS use and no use by EPA < 13.2 mm Bed Sediment Sediment % 69108 Sediment Bed sediment, direct measurement, percent smaller than 12.5 millimeters USGS use and no use by EPA < 12.5 mm Bed Sediment Sediment % 69109 Sediment Bed sediment, direct measurement, percent smaller than 11.2 millimeters USGS use and no use by EPA < 11.2 mm Bed Sediment Sediment % 69110 Sediment Bed sediment, direct measurement, percent smaller than 9.5 millimeters USGS use and no use by EPA < 9.5 mm Bed Sediment Sediment % 69111 Sediment Bed sediment, direct measurement, percent smaller than 8 millimeters USGS use and no use by EPA < 8 mm Bed Sediment Sediment % 69112 Sediment Bed sediment, direct measurement, percent smaller than 7.5 millimeters USGS use and no use by EPA < 7.5 mm Bed Sediment Sediment % 69113 Sediment Bed sediment, direct measurement, percent smaller than 6.3 millimeters USGS use and no use by EPA < 6.3 mm Bed Sediment Sediment % 69114 Sediment Bed sediment, direct measurement, percent smaller than 5.6 millimeters USGS use and no use by EPA < 5.6 mm Bed Sediment Sediment % 69115 Sediment Bed sediment, direct measurement, percent smaller than 4.75 millimeters USGS use and no use by EPA < 4.75 mm Bed Sediment Sediment % 69116 Sediment Bed sediment, direct measurement, percent smaller than 4 millimeters USGS use and no use by EPA < 4 mm Bed Sediment Sediment % 69117 Sediment Bed sediment, direct measurement, percent smaller than 3.35 millimeters USGS use and no use by EPA < 3.35 mm Bed Sediment Sediment % 69118 Sediment Bed sediment, direct measurement, percent smaller than 2.8 millimeters USGS use and no use by EPA < 2.8 mm Bed Sediment Sediment % 69119 Sediment Bed sediment, direct measurement, percent smaller than 2.36 millimeters USGS use and no use by EPA < 2.36 mm Bed Sediment Sediment % 69120 Sediment Bed sediment, direct measurement, percent smaller than 2 millimeters USGS use and no use by EPA < 2 mm Bed Sediment Sediment % 69121 Sediment Bed sediment, direct measurement, percent smaller than 1.7 millimeters USGS use and no use by EPA < 1.7 mm Bed Sediment Sediment % 69122 Sediment Bed sediment, direct measurement, percent smaller than 1.4 millimeters USGS use and no use by EPA < 1.4 mm Bed Sediment Sediment % 69123 Sediment Bed sediment, direct measurement, percent smaller than 1.18 millimeters USGS use and no use by EPA < 1.18 mm Bed Sediment Sediment % 69124 Sediment Bed sediment, direct measurement, percent smaller than 1 millimeter USGS use and no use by EPA < 1 mm Bed Sediment Sediment % 69125 Sediment Bed sediment, direct measurement, percent smaller than 0.85 millimeters USGS use and no use by EPA < 0.85 mm Bed Sediment Sediment % 69126 Sediment Bed sediment, direct measurement, percent smaller than 0.71 millimeters USGS use and no use by EPA < 0.71 mm Bed Sediment Sediment % 69127 Sediment Bed sediment, direct measurement, percent smaller than 0.6 millimeters USGS use and no use by EPA < 0.6 mm Bed Sediment Sediment % 69128 Sediment Bed sediment, direct measurement, percent smaller than 0.5 millimeters USGS use and no use by EPA < 0.5 mm Bed Sediment Sediment % 69129 Sediment Bed sediment, direct measurement, percent smaller than 0.425 millimeters USGS use and no use by EPA < 0.425 mm Bed Sediment Sediment % 69130 Sediment Bed sediment, direct measurement, percent smaller than 0.355 millimeters USGS use and no use by EPA < 0.355 mm Bed Sediment Sediment % 69131 Sediment Bed sediment, direct measurement, percent smaller than 0.3 millimeters USGS use and no use by EPA < 0.3 mm Bed Sediment Sediment % 69132 Sediment Bed sediment, direct measurement, percent smaller than 0.25 millimeters USGS use and no use by EPA < 0.25 mm Bed Sediment Sediment % 69133 Sediment Bed sediment, direct measurement, percent smaller than 0.212 millimeters USGS use and no use by EPA < 0.212 mm Bed Sediment Sediment % 69134 Sediment Bed sediment, direct measurement, percent smaller than 0.18 millimeters USGS use and no use by EPA < 0.18 mm Bed Sediment Sediment % 69135 Sediment Bed sediment, direct measurement, percent smaller than 0.15 millimeters USGS use and no use by EPA < 0.15 mm Bed Sediment Sediment % 69136 Sediment Bed sediment, direct measurement, percent smaller than 0.125 millimeters USGS use and no use by EPA < 0.125 mm Bed Sediment Sediment % 69137 Sediment Bed sediment, direct measurement, percent smaller than 0.106 millimeters USGS use and no use by EPA < 0.106 mm Bed Sediment Sediment % 69138 Sediment Bed sediment, direct measurement, percent smaller than 0.09 millimeters USGS use and no use by EPA < 0.09 mm Bed Sediment Sediment % 69139 Sediment Bed sediment, direct measurement, percent smaller than 0.075 millimeters USGS use and no use by EPA < 0.075 mm Bed Sediment Sediment % 69140 Sediment Bed sediment, direct measurement, percent smaller than 0.063 millimeters USGS use and no use by EPA < 0.063 mm Bed Sediment Sediment % 69141 Sediment Bed sediment, direct measurement, percent smaller than 0.053 millimeters USGS use and no use by EPA < 0.053 mm Bed Sediment Sediment % 69142 Sediment Bed sediment, direct measurement, percent smaller than 0.045 millimeters USGS use and no use by EPA < 0.045 mm Bed Sediment Sediment % 69143 Sediment Bed sediment, direct measurement, percent smaller than 0.038 millimeters USGS use and no use by EPA < 0.038 mm Bed Sediment Sediment % 69144 Sediment Bed sediment, direct measurement, percent smaller than 0.032 millimeters USGS use and no use by EPA < 0.032 mm Bed Sediment Sediment % 69145 Sediment Bed sediment, direct measurement, percent smaller than 0.031 millimeters USGS use and no use by EPA < 0.031 mm Bed Sediment Sediment % 69146 Sediment Bed sediment, direct measurement, percent smaller than 0.025 millimeters USGS use and no use by EPA < 0.025 mm Bed Sediment Sediment % 69147 Sediment Bed sediment, direct measurement, percent smaller than 0.024 millimeters USGS use and no use by EPA < 0.024 mm Bed Sediment Sediment % 69148 Sediment Bed sediment, direct measurement, percent smaller than 0.02 millimeters USGS use and no use by EPA < 0.02 mm Bed Sediment Sediment % 69149 Sediment Bed sediment, direct measurement, percent smaller than 0.016 millimeters USGS use and no use by EPA < 0.016 mm Bed Sediment Sediment % 69150 Sediment Bed sediment, direct measurement, percent smaller than 0.012 millimeters USGS use and no use by EPA < 0.012 mm Bed Sediment Sediment % 69151 Sediment Bed sediment, direct measurement, percent smaller than 0.008 millimeters USGS use and no use by EPA < 0.008 mm Bed Sediment Sediment % 69152 Sediment Bed sediment, direct measurement, percent smaller than 0.006 millimeters USGS use and no use by EPA < 0.006 mm Bed Sediment Sediment % 69153 Sediment Bed sediment, direct measurement, percent smaller than 0.004 millimeters USGS use and no use by EPA < 0.004 mm Bed Sediment Sediment % 69154 Sediment Bedload sediment, sieve diameter, percent smaller than 2048 millimeters USGS use and no use by EPA < 2048 mm Bedload Sediment % 69155 Sediment Bedload sediment, sieve diameter, percent smaller than 1536 millimeters USGS use and no use by EPA < 1536 mm Bedload Sediment % 69156 Sediment Bedload sediment, sieve diameter, percent smaller than 1024 millimeters USGS use and no use by EPA < 1024 mm Bedload Sediment % 69157 Sediment Bedload sediment, sieve diameter, percent smaller than 768 millimeters USGS use and no use by EPA < 768 mm Bedload Sediment % 69158 Sediment Bedload sediment, sieve diameter, percent smaller than 512 millimeters USGS use and no use by EPA < 512 mm Bedload Sediment % 69159 Sediment Bedload sediment, sieve diameter, percent smaller than 384 millimeters USGS use and no use by EPA < 384 mm Bedload Sediment % 69160 Sediment Bedload sediment, sieve diameter, percent smaller than 256 millimeters USGS use and no use by EPA < 256 mm Bedload Sediment % 69161 Sediment Bedload sediment, sieve diameter, percent smaller than 192 millimeters USGS use and no use by EPA < 192 mm Bedload Sediment % 69162 Sediment Bedload sediment, sieve diameter, percent smaller than 125 millimeters USGS use and no use by EPA < 125 mm Bedload Sediment % 69163 Sediment Bedload sediment, sieve diameter, percent smaller than 106 millimeters USGS use and no use by EPA < 106 mm Bedload Sediment % 69164 Sediment Bedload sediment, sieve diameter, percent smaller than 100 millimeters USGS use and no use by EPA < 100 mm Bedload Sediment % 69165 Sediment Bedload sediment, sieve diameter, percent smaller than 96 millimeters USGS use and no use by EPA < 96 mm Bedload Sediment % 69166 Sediment Bedload sediment, sieve diameter, percent smaller than 90 millimeters USGS use and no use by EPA < 90 mm Bedload Sediment % 69167 Sediment Bedload sediment, sieve diameter, percent smaller than 63 millimeters USGS use and no use by EPA < 63 mm Bedload Sediment % 69168 Sediment Bedload sediment, sieve diameter, percent smaller than 53 millimeters USGS use and no use by EPA < 53 mm Bedload Sediment % 69169 Sediment Bedload sediment, sieve diameter, percent smaller than 50 millimeters USGS use and no use by EPA < 50 mm Bedload Sediment % 69170 Sediment Bedload sediment, sieve diameter, percent smaller than 45 millimeters USGS use and no use by EPA < 45 mm Bedload Sediment % 69171 Sediment Bedload sediment, sieve diameter, percent smaller than 37.5 millimeters USGS use and no use by EPA < 37.5 mm Bedload Sediment % 69172 Sediment Bedload sediment, sieve diameter, percent smaller than 26.5 millimeters USGS use and no use by EPA < 26.5 mm Bedload Sediment % 69173 Sediment Bedload sediment, sieve diameter, percent smaller than 25 millimeters USGS use and no use by EPA < 25 mm Bedload Sediment % 69174 Sediment Bedload sediment, sieve diameter, percent smaller than 22.4 millimeters USGS use and no use by EPA < 22.4 mm Bedload Sediment % 69175 Sediment Bedload sediment, sieve diameter, percent smaller than 19 millimeters USGS use and no use by EPA < 19 mm Bedload Sediment % 69176 Sediment Bedload sediment, sieve diameter, percent smaller than 13.2 millimeters USGS use and no use by EPA < 13.2 mm Bedload Sediment % 69177 Sediment Bedload sediment, sieve diameter, percent smaller than 12.5 millimeters USGS use and no use by EPA < 12.5 mm Bedload Sediment % 69178 Sediment Bedload sediment, sieve diameter, percent smaller than 11.2 millimeters USGS use and no use by EPA < 11.2 mm Bedload Sediment % 69179 Sediment Bedload sediment, sieve diameter, percent smaller than 9.5 millimeters USGS use and no use by EPA < 9.5 mm Bedload Sediment % 69180 Sediment Bedload sediment, sieve diameter, percent smaller than 7.5 millimeters USGS use and no use by EPA < 7.5 mm Bedload Sediment % 69181 Sediment Bedload sediment, sieve diameter, percent smaller than 6.3 millimeters USGS use and no use by EPA < 6.3 mm Bedload Sediment % 69182 Sediment Bedload sediment, sieve diameter, percent smaller than 5.6 millimeters USGS use and no use by EPA < 5.6 mm Bedload Sediment % 69183 Sediment Bedload sediment, sieve diameter, percent smaller than 4.75 millimeters USGS use and no use by EPA < 4.75 mm Bedload Sediment % 69184 Sediment Bedload sediment, sieve diameter, percent smaller than 3.35 millimeters USGS use and no use by EPA < 3.35 mm Bedload Sediment % 69185 Sediment Bedload sediment, sieve diameter, percent smaller than 2.8 millimeters USGS use and no use by EPA < 2.8 mm Bedload Sediment % 69186 Sediment Bedload sediment, sieve diameter, percent smaller than 2.36 millimeters USGS use and no use by EPA < 2.36 mm Bedload Sediment % 69187 Sediment Bedload sediment, sieve diameter, percent smaller than 1.7 millimeters USGS use and no use by EPA < 1.7 mm Bedload Sediment % 69188 Sediment Bedload sediment, sieve diameter, percent smaller than 1.4 millimeters USGS use and no use by EPA < 1.4 mm Bedload Sediment % 69189 Sediment Bedload sediment, sieve diameter, percent smaller than 1.18 millimeters USGS use and no use by EPA < 1.18 mm Bedload Sediment % 69190 Sediment Bedload sediment, sieve diameter, percent smaller than 0.85 millimeters USGS use and no use by EPA < 0.85 mm Bedload Sediment % 69191 Sediment Bedload sediment, sieve diameter, percent smaller than 0.71 millimeters USGS use and no use by EPA < 0.71 mm Bedload Sediment % 69192 Sediment Bedload sediment, sieve diameter, percent smaller than 0.6 millimeters USGS use and no use by EPA < 0.6 mm Bedload Sediment % 69193 Sediment Bedload sediment, sieve diameter, percent smaller than 0.425 millimeters USGS use and no use by EPA < 0.425 mm Bedload Sediment % 69194 Sediment Bedload sediment, sieve diameter, percent smaller than 0.355 millimeters USGS use and no use by EPA < 0.355 mm Bedload Sediment % 69195 Sediment Bedload sediment, sieve diameter, percent smaller than 0.3 millimeters USGS use and no use by EPA < 0.3 mm Bedload Sediment % 69196 Sediment Bedload sediment, sieve diameter, percent smaller than 0.212 millimeters USGS use and no use by EPA < 0.212 mm Bedload Sediment % 69197 Sediment Bedload sediment, sieve diameter, percent smaller than 0.18 millimeters USGS use and no use by EPA < 0.18 mm Bedload Sediment % 69198 Sediment Bedload sediment, sieve diameter, percent smaller than 0.15 millimeters USGS use and no use by EPA < 0.15 mm Bedload Sediment % 69199 Sediment Bedload sediment, sieve diameter, percent smaller than 0.106 millimeters USGS use and no use by EPA < 0.106 mm Bedload Sediment % 69200 Sediment Bedload sediment, sieve diameter, percent smaller than 0.09 millimeters USGS use and no use by EPA < 0.09 mm Bedload Sediment % 69201 Sediment Bedload sediment, sieve diameter, percent smaller than 0.075 millimeters USGS use and no use by EPA < 0.075 mm Bedload Sediment % 69202 Sediment Bedload sediment, sieve diameter, percent smaller than 0.053 millimeters USGS use and no use by EPA < 0.053 mm Bedload Sediment % 69203 Sediment Bedload sediment, sieve diameter, percent smaller than 0.045 millimeters USGS use and no use by EPA < 0.045 mm Bedload Sediment % 69204 Sediment Bedload sediment, sieve diameter, percent smaller than 0.038 millimeters USGS use and no use by EPA < 0.038 mm Bedload Sediment % 69205 Sediment Bedload sediment, sieve diameter, percent smaller than 0.032 millimeters USGS use and no use by EPA < 0.032 mm Bedload Sediment % 69206 Sediment Bedload sediment, direct measurement, percent smaller than 4 millimeters USGS use and no use by EPA < 4 mm Bedload Sediment % 69207 Sediment Bedload sediment, direct measurement, percent smaller than 3.35 millimeters USGS use and no use by EPA < 3.35 mm Bedload Sediment % 69208 Sediment Bedload sediment, direct measurement, percent smaller than 2.8 millimeters USGS use and no use by EPA < 2.8 mm Bedload Sediment % 69209 Sediment Bedload sediment, direct measurement, percent smaller than 2.36 millimeters USGS use and no use by EPA < 2.36 mm Bedload Sediment % 69210 Sediment Bedload sediment, direct measurement, percent smaller than 2 millimeters USGS use and no use by EPA < 2 mm Bedload Sediment % 69211 Sediment Bedload sediment, direct measurement, percent smaller than 1.7 millimeters USGS use and no use by EPA < 1.7 mm Bedload Sediment % 69212 Sediment Bedload sediment, direct measurement, percent smaller than 1.4 millimeters USGS use and no use by EPA < 1.4 mm Bedload Sediment % 69213 Sediment Bedload sediment, direct measurement, percent smaller than 1.18 millimeters USGS use and no use by EPA < 1.18 mm Bedload Sediment % 69214 Sediment Bedload sediment, direct measurement, percent smaller than 1 millimeter USGS use and no use by EPA < 1 mm Bedload Sediment % 69215 Sediment Bedload sediment, direct measurement, percent smaller than 0.85 millimeters USGS use and no use by EPA < 0.85 mm Bedload Sediment % 69216 Sediment Bedload sediment, direct measurement, percent smaller than 0.71 millimeters USGS use and no use by EPA < 0.71 mm Bedload Sediment % 69217 Sediment Bedload sediment, direct measurement, percent smaller than 0.6 millimeters USGS use and no use by EPA < 0.6 mm Bedload Sediment % 69218 Sediment Bedload sediment, direct measurement, percent smaller than 0.5 millimeters USGS use and no use by EPA < 0.5 mm Bedload Sediment % 69219 Sediment Bedload sediment, direct measurement, percent smaller than 0.425 millimeters USGS use and no use by EPA < 0.425 mm Bedload Sediment % 69220 Sediment Bedload sediment, direct measurement, percent smaller than 0.355 millimeters USGS use and no use by EPA < 0.355 mm Bedload Sediment % 69221 Sediment Bedload sediment, direct measurement, percent smaller than 0.3 millimeters USGS use and no use by EPA < 0.3 mm Bedload Sediment % 69222 Sediment Bedload sediment, direct measurement, percent smaller than 0.25 millimeters USGS use and no use by EPA < 0.25 mm Bedload Sediment % 69223 Sediment Bedload sediment, direct measurement, percent smaller than 0.212 millimeters USGS use and no use by EPA < 0.212 mm Bedload Sediment % 69224 Sediment Bedload sediment, direct measurement, percent smaller than 0.18 millimeters USGS use and no use by EPA < 0.18 mm Bedload Sediment % 69225 Sediment Bedload sediment, direct measurement, percent smaller than 0.15 millimeters USGS use and no use by EPA < 0.15 mm Bedload Sediment % 69226 Sediment Bedload sediment, direct measurement, percent smaller than 0.125 millimeters USGS use and no use by EPA < 0.125 mm Bedload Sediment % 69227 Sediment Bedload sediment, direct measurement, percent smaller than 0.106 millimeters USGS use and no use by EPA < 0.106 mm Bedload Sediment % 69228 Sediment Bedload sediment, direct measurement, percent smaller than 0.09 millimeters USGS use and no use by EPA < 0.09 mm Bedload Sediment % 69229 Sediment Bedload sediment, direct measurement, percent smaller than 0.075 millimeters USGS use and no use by EPA < 0.075 mm Bedload Sediment % 69230 Sediment Bedload sediment, direct measurement, percent smaller than 0.063 millimeters USGS use and no use by EPA < 0.063 mm Bedload Sediment % 69231 Sediment Bedload sediment, direct measurement, percent smaller than 0.053 millimeters USGS use and no use by EPA < 0.053 mm Bedload Sediment % 69232 Sediment Bedload sediment, direct measurement, percent smaller than 0.045 millimeters USGS use and no use by EPA < 0.045 mm Bedload Sediment % 69233 Sediment Bedload sediment, direct measurement, percent smaller than 0.038 millimeters USGS use and no use by EPA < 0.038 mm Bedload Sediment % 69234 Sediment Bedload sediment, direct measurement, percent smaller than 0.032 millimeters USGS use and no use by EPA < 0.032 mm Bedload Sediment % 69235 Sediment Bedload sediment, direct measurement, percent smaller than 0.031 millimeters USGS use and no use by EPA < 0.031 mm Bedload Sediment % 69236 Sediment Bedload sediment, direct measurement, percent smaller than 0.025 millimeters USGS use and no use by EPA < 0.025 mm Bedload Sediment % 69237 Sediment Bedload sediment, direct measurement, percent smaller than 0.024 millimeters USGS use and no use by EPA < 0.024 mm Bedload Sediment % 69238 Sediment Bedload sediment, direct measurement, percent smaller than 0.02 millimeters USGS use and no use by EPA < 0.02 mm Bedload Sediment % 69239 Sediment Bedload sediment, direct measurement, percent smaller than 0.016 millimeters USGS use and no use by EPA < 0.016 mm Bedload Sediment % 69240 Sediment Bedload sediment, direct measurement, percent smaller than 0.012 millimeters USGS use and no use by EPA < 0.012 mm Bedload Sediment % 69241 Sediment Bedload sediment, direct measurement, percent smaller than 0.008 millimeters USGS use and no use by EPA < 0.008 mm Bedload Sediment % 69242 Sediment Bedload sediment, direct measurement, percent smaller than 0.006 millimeters USGS use and no use by EPA < 0.006 mm Bedload Sediment % 69243 Sediment Bedload sediment, direct measurement, percent smaller than 0.004 millimeters USGS use and no use by EPA < 0.004 mm Bedload Sediment % 69244 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 3.35 millimeters USGS use and no use by EPA < 3.35 mm Suspended Suspended sediment concentration (SSC) % 69245 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 2.8 millimeters USGS use and no use by EPA < 2.8 mm Suspended Suspended sediment concentration (SSC) % 69246 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 2.36 millimeters USGS use and no use by EPA < 2.36 mm Suspended Suspended sediment concentration (SSC) % 69247 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 1.7 millimeters USGS use and no use by EPA < 1.7 mm Suspended Suspended sediment concentration (SSC) % 69248 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 1.4 millimeters USGS use and no use by EPA < 1.4 mm Suspended Suspended sediment concentration (SSC) % 69249 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 1.18 millimeters USGS use and no use by EPA < 1.18 mm Suspended Suspended sediment concentration (SSC) % 69250 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.85 millimeters USGS use and no use by EPA < 0.85 mm Suspended Suspended sediment concentration (SSC) % 69251 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.71 millimeters USGS use and no use by EPA < 0.71 mm Suspended Suspended sediment concentration (SSC) % 69252 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.6 millimeters USGS use and no use by EPA < 0.6 mm Suspended Suspended sediment concentration (SSC) % 69253 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.425 millimeters USGS use and no use by EPA < 0.425 mm Suspended Suspended sediment concentration (SSC) % 69254 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.35 millimeters USGS use and no use by EPA < 0.35 mm Suspended Suspended sediment concentration (SSC) % 69255 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.3 millimeters USGS use and no use by EPA < 0.3 mm Suspended Suspended sediment concentration (SSC) % 69256 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.212 millimeters USGS use and no use by EPA < 0.212 mm Suspended Suspended sediment concentration (SSC) % 69257 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.18 millimeters USGS use and no use by EPA < 0.18 mm Suspended Suspended sediment concentration (SSC) % 69258 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.15 millimeters USGS use and no use by EPA < 0.15 mm Suspended Suspended sediment concentration (SSC) % 69259 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.106 millimeters USGS use and no use by EPA < 0.106 mm Suspended Suspended sediment concentration (SSC) % 69260 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.088 millimeters USGS use and no use by EPA < 0.088 mm Suspended Suspended sediment concentration (SSC) % 69261 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.075 millimeters USGS use and no use by EPA < 0.075 mm Suspended Suspended sediment concentration (SSC) % 69262 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.053 millimeters USGS use and no use by EPA < 0.053 mm Suspended Suspended sediment concentration (SSC) % 69263 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.045 millimeters USGS use and no use by EPA < 0.045 mm Suspended Suspended sediment concentration (SSC) % 69264 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.038 millimeters USGS use and no use by EPA < 0.038 mm Suspended Suspended sediment concentration (SSC) % 69265 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.032 millimeters USGS use and no use by EPA < 0.032 mm Suspended Suspended sediment concentration (SSC) % 69266 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.025 millimeters USGS use and no use by EPA < 0.025 mm Suspended Suspended sediment concentration (SSC) % 69267 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.024 millimeters USGS use and no use by EPA < 0.024 mm Suspended Suspended sediment concentration (SSC) % 69268 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.02 millimeters USGS use and no use by EPA < 0.02 mm Suspended Suspended sediment concentration (SSC) % 69269 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.012 millimeters USGS use and no use by EPA < 0.012 mm Suspended Suspended sediment concentration (SSC) % 69270 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.006 millimeters USGS use and no use by EPA < 0.006 mm Suspended Suspended sediment concentration (SSC) % 69271 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.003 millimeters USGS use and no use by EPA < 0.003 mm Suspended Suspended sediment concentration (SSC) % 69272 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.0015 millimeters USGS use and no use by EPA < 0.0015 mm Suspended Suspended sediment concentration (SSC) % 69273 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.001 millimeters USGS use and no use by EPA < 0.001 mm Suspended Suspended sediment concentration (SSC) % 69274 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.00075 millimeters USGS use and no use by EPA < 0.00075 mm Suspended Suspended sediment concentration (SSC) % 69275 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.0005 millimeters USGS use and no use by EPA < 0.0005 mm Suspended Suspended sediment concentration (SSC) % 69276 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.00038 millimeters USGS use and no use by EPA < 0.00038 mm Suspended Suspended sediment concentration (SSC) % 69277 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.00025 millimeters USGS use and no use by EPA < 0.00025 mm Suspended Suspended sediment concentration (SSC) % 69278 Sediment Suspended sediment, sieve diameter, percent smaller than 2048 millimeters USGS use and no use by EPA < 2048 mm Suspended Suspended sediment concentration (SSC) % 69279 Sediment Suspended sediment, sieve diameter, percent smaller than 1536 millimeters USGS use and no use by EPA < 1536 mm Suspended Suspended sediment concentration (SSC) % 69280 Sediment Suspended sediment, sieve diameter, percent smaller than 1024 millimeters USGS use and no use by EPA < 1024 mm Suspended Suspended sediment concentration (SSC) % 69281 Sediment Suspended sediment, sieve diameter, percent smaller than 768 millimeters USGS use and no use by EPA < 768 mm Suspended Suspended sediment concentration (SSC) % 69282 Sediment Suspended sediment, sieve diameter, percent smaller than 512 millimeters USGS use and no use by EPA < 512 mm Suspended Suspended sediment concentration (SSC) % 69283 Sediment Suspended sediment, sieve diameter, percent smaller than 384 millimeters USGS use and no use by EPA < 384 mm Suspended Suspended sediment concentration (SSC) % 69284 Sediment Suspended sediment, sieve diameter, percent smaller than 256 millimeters USGS use and no use by EPA < 256 mm Suspended Suspended sediment concentration (SSC) % 69285 Sediment Suspended sediment, sieve diameter, percent smaller than 192 millimeters USGS use and no use by EPA < 192 mm Suspended Suspended sediment concentration (SSC) % 69286 Sediment Suspended sediment, sieve diameter, percent smaller than 128 millimeters USGS use and no use by EPA < 128 mm Suspended Suspended sediment concentration (SSC) % 69287 Sediment Suspended sediment, sieve diameter, percent smaller than 125 millimeters USGS use and no use by EPA < 125 mm Suspended Suspended sediment concentration (SSC) % 69288 Sediment Suspended sediment, sieve diameter, percent smaller than 106 millimeters USGS use and no use by EPA < 106 mm Suspended Suspended sediment concentration (SSC) % 69289 Sediment Suspended sediment, sieve diameter, percent smaller than 100 millimeters USGS use and no use by EPA < 100 mm Suspended Suspended sediment concentration (SSC) % 69290 Sediment Suspended sediment, sieve diameter, percent smaller than 96 millimeters USGS use and no use by EPA < 96 mm Suspended Suspended sediment concentration (SSC) % 69291 Sediment Suspended sediment, sieve diameter, percent smaller than 90 millimeters USGS use and no use by EPA < 90 mm Suspended Suspended sediment concentration (SSC) % 69292 Sediment Suspended sediment, sieve diameter, percent smaller than 75 millimeters USGS use and no use by EPA < 75 mm Suspended Suspended sediment concentration (SSC) % 69293 Sediment Suspended sediment, sieve diameter, percent smaller than 64 millimeters USGS use and no use by EPA < 64 mm Suspended Suspended sediment concentration (SSC) % 69294 Sediment Suspended sediment, sieve diameter, percent smaller than 63 millimeters USGS use and no use by EPA < 63 mm Suspended Suspended sediment concentration (SSC) % 69295 Sediment Suspended sediment, sieve diameter, percent smaller than 53 millimeters USGS use and no use by EPA < 53 mm Suspended Suspended sediment concentration (SSC) % 69296 Sediment Suspended sediment, sieve diameter, percent smaller than 50 millimeters USGS use and no use by EPA < 50 mm Suspended Suspended sediment concentration (SSC) % 69297 Sediment Suspended sediment, sieve diameter, percent smaller than 45 millimeters USGS use and no use by EPA < 45 mm Suspended Suspended sediment concentration (SSC) % 69298 Sediment Suspended sediment, sieve diameter, percent smaller than 37.5 millimeters USGS use and no use by EPA < 37.5 mm Suspended Suspended sediment concentration (SSC) % 69299 Sediment Suspended sediment, sieve diameter, percent smaller than 31.5 millimeters USGS use and no use by EPA < 31.5 mm Suspended Suspended sediment concentration (SSC) % 69300 Sediment Suspended sediment, sieve diameter, percent smaller than 26.5 millimeters USGS use and no use by EPA < 26.5 mm Suspended Suspended sediment concentration (SSC) % 69301 Sediment Suspended sediment, sieve diameter, percent smaller than 25 millimeters USGS use and no use by EPA < 25 mm Suspended Suspended sediment concentration (SSC) % 69302 Sediment Suspended sediment, sieve diameter, percent smaller than 22.4 millimeters USGS use and no use by EPA < 22.4 mm Suspended Suspended sediment concentration (SSC) % 69303 Sediment Suspended sediment, sieve diameter, percent smaller than 19 millimeters USGS use and no use by EPA < 19 mm Suspended Suspended sediment concentration (SSC) % 69304 Sediment Suspended sediment, sieve diameter, percent smaller than 16 millimeters USGS use and no use by EPA < 16 mm Suspended Suspended sediment concentration (SSC) % 69305 Sediment Suspended sediment, sieve diameter, percent smaller than 13.2 millimeters USGS use and no use by EPA < 13.2 mm Suspended Suspended sediment concentration (SSC) % 69306 Sediment Suspended sediment, sieve diameter, percent smaller than 12.5 millimeters USGS use and no use by EPA < 12.5 mm Suspended Suspended sediment concentration (SSC) % 69307 Sediment Suspended sediment, sieve diameter, percent smaller than 11.2 millimeters USGS use and no use by EPA < 11.2 mm Suspended Suspended sediment concentration (SSC) % 69308 Sediment Suspended sediment, sieve diameter, percent smaller than 9.5 millimeters USGS use and no use by EPA < 9.5 mm Suspended Suspended sediment concentration (SSC) % 69309 Sediment Suspended sediment, sieve diameter, percent smaller than 8 millimeters USGS use and no use by EPA < 8 mm Suspended Suspended sediment concentration (SSC) % 69310 Sediment Suspended sediment, sieve diameter, percent smaller than 7.5 millimeters USGS use and no use by EPA < 7.5 mm Suspended Suspended sediment concentration (SSC) % 69311 Sediment Suspended sediment, sieve diameter, percent smaller than 6.3 millimeters USGS use and no use by EPA < 6.3 mm Suspended Suspended sediment concentration (SSC) % 69312 Sediment Suspended sediment, sieve diameter, percent smaller than 5.6 millimeters USGS use and no use by EPA < 5.6 mm Suspended Suspended sediment concentration (SSC) % 69313 Sediment Suspended sediment, sieve diameter, percent smaller than 4.75 millimeters USGS use and no use by EPA < 4.75 mm Suspended Suspended sediment concentration (SSC) % 69314 Sediment Suspended sediment, sieve diameter, percent smaller than 4 millimeters USGS use and no use by EPA < 4 mm Suspended Suspended sediment concentration (SSC) % 69315 Sediment Suspended sediment, sieve diameter, percent smaller than 3.35 millimeters USGS use and no use by EPA < 3.35 mm Suspended Suspended sediment concentration (SSC) % 69316 Sediment Suspended sediment, sieve diameter, percent smaller than 2.8 millimeters USGS use and no use by EPA < 2.8 mm Suspended Suspended sediment concentration (SSC) % 69317 Sediment Suspended sediment, sieve diameter, percent smaller than 2.36 millimeters USGS use and no use by EPA < 2.36 mm Suspended Suspended sediment concentration (SSC) % 69318 Sediment Suspended sediment, sieve diameter, percent smaller than 1.7 millimeters USGS use and no use by EPA < 1.7 mm Suspended Suspended sediment concentration (SSC) % 69319 Sediment Suspended sediment, sieve diameter, percent smaller than 1.4 millimeters USGS use and no use by EPA < 1.4 mm Suspended Suspended sediment concentration (SSC) % 69320 Sediment Suspended sediment, sieve diameter, percent smaller than 1.18 millimeters USGS use and no use by EPA < 1.18 mm Suspended Suspended sediment concentration (SSC) % 69321 Sediment Suspended sediment, sieve diameter, percent smaller than 0.85 millimeters USGS use and no use by EPA < 0.85 mm Suspended Suspended sediment concentration (SSC) % 69322 Sediment Suspended sediment, sieve diameter, percent smaller than 0.71 millimeters USGS use and no use by EPA < 0.71 mm Suspended Suspended sediment concentration (SSC) % 69323 Sediment Suspended sediment, sieve diameter, percent smaller than 0.6 millimeters USGS use and no use by EPA < 0.6 mm Suspended Suspended sediment concentration (SSC) % 69324 Sediment Suspended sediment, sieve diameter, percent smaller than 0.425 millimeters USGS use and no use by EPA < 0.425 mm Suspended Suspended sediment concentration (SSC) % 69325 Sediment Suspended sediment, sieve diameter, percent smaller than 0.355 millimeters USGS use and no use by EPA < 0.355 mm Suspended Suspended sediment concentration (SSC) % 69326 Sediment Suspended sediment, sieve diameter, percent smaller than 0.3 millimeters USGS use and no use by EPA < 0.3 mm Suspended Suspended sediment concentration (SSC) % 69327 Sediment Suspended sediment, sieve diameter, percent smaller than 0.212 millimeters USGS use and no use by EPA < 0.212 mm Suspended Suspended sediment concentration (SSC) % 69328 Sediment Suspended sediment, sieve diameter, percent smaller than 0.18 millimeters USGS use and no use by EPA < 0.18 mm Suspended Suspended sediment concentration (SSC) % 69329 Sediment Suspended sediment, sieve diameter, percent smaller than 0.15 millimeters USGS use and no use by EPA < 0.15 mm Suspended Suspended sediment concentration (SSC) % 69330 Sediment Suspended sediment, sieve diameter, percent smaller than 0.106 millimeters USGS use and no use by EPA < 0.106 mm Suspended Suspended sediment concentration (SSC) % 69331 Sediment Suspended sediment, sieve diameter, percent smaller than 0.09 millimeters USGS use and no use by EPA < 0.09 mm Suspended Suspended sediment concentration (SSC) % 69332 Sediment Suspended sediment, sieve diameter, percent smaller than 0.075 millimeters USGS use and no use by EPA < 0.075 mm Suspended Suspended sediment concentration (SSC) % 69333 Sediment Suspended sediment, sieve diameter, percent smaller than 0.053 millimeters USGS use and no use by EPA < 0.053 mm Suspended Suspended sediment concentration (SSC) % 69334 Sediment Suspended sediment, sieve diameter, percent smaller than 0.045 millimeters USGS use and no use by EPA < 0.045 mm Suspended Suspended sediment concentration (SSC) % 69335 Sediment Suspended sediment, sieve diameter, percent smaller than 0.038 millimeters USGS use and no use by EPA < 0.038 mm Suspended Suspended sediment concentration (SSC) % 69336 Sediment Suspended sediment, sieve diameter, percent smaller than 0.032 millimeters USGS use and no use by EPA < 0.032 mm Suspended Suspended sediment concentration (SSC) % 69337 Sediment Suspended sediment, direct measurement, percent smaller than 4 millimeters USGS use and no use by EPA < 4 mm Suspended Suspended sediment concentration (SSC) % 69338 Sediment Suspended sediment, direct measurement, percent smaller than 2.8 millimeters USGS use and no use by EPA < 2.8 mm Suspended Suspended sediment concentration (SSC) % 69339 Sediment Suspended sediment, direct measurement, percent smaller than 2 millimeters USGS use and no use by EPA < 2 mm Suspended Suspended sediment concentration (SSC) % 69340 Sediment Suspended sediment, direct measurement, percent smaller than 1.7 millimeters USGS use and no use by EPA < 1.7 mm Suspended Suspended sediment concentration (SSC) % 69341 Sediment Suspended sediment, direct measurement, percent smaller than 1.4 millimeters USGS use and no use by EPA < 1.4 mm Suspended Suspended sediment concentration (SSC) % 69342 Sediment Suspended sediment, direct measurement, percent smaller than 1.18 millimeters USGS use and no use by EPA < 1.18 mm Suspended Suspended sediment concentration (SSC) % 69343 Sediment Suspended sediment, direct measurement, percent smaller than 1 millimeter USGS use and no use by EPA < 1 mm Suspended Suspended sediment concentration (SSC) % 69344 Sediment Suspended sediment, direct measurement, percent smaller than 0.85 millimeters USGS use and no use by EPA < 0.85 mm Suspended Suspended sediment concentration (SSC) % 69345 Sediment Suspended sediment, direct measurement, percent smaller than 0.71 millimeters USGS use and no use by EPA < 0.71 mm Suspended Suspended sediment concentration (SSC) % 69346 Sediment Suspended sediment, direct measurement, percent smaller than 0.6 millimeters USGS use and no use by EPA < 0.6 mm Suspended Suspended sediment concentration (SSC) % 69347 Sediment Suspended sediment, direct measurement, percent smaller than 0.5 millimeters USGS use and no use by EPA < 0.5 mm Suspended Suspended sediment concentration (SSC) % 69348 Sediment Suspended sediment, direct measurement, percent smaller than 0.425 millimeters USGS use and no use by EPA < 0.425 mm Suspended Suspended sediment concentration (SSC) % 69349 Sediment Suspended sediment, direct measurement, percent smaller than 0.355 millimeters USGS use and no use by EPA < 0.355 mm Suspended Suspended sediment concentration (SSC) % 69350 Sediment Suspended sediment, direct measurement, percent smaller than 0.3 millimeters USGS use and no use by EPA < 0.3 mm Suspended Suspended sediment concentration (SSC) % 69351 Sediment Suspended sediment, direct measurement, percent smaller than 0.25 millimeters USGS use and no use by EPA < 0.25 mm Suspended Suspended sediment concentration (SSC) % 69352 Sediment Suspended sediment, direct measurement, percent smaller than 0.212 millimeters USGS use and no use by EPA < 0.212 mm Suspended Suspended sediment concentration (SSC) % 69353 Sediment Suspended sediment, direct measurement, percent smaller than 0.18 millimeters USGS use and no use by EPA < 0.18 mm Suspended Suspended sediment concentration (SSC) % 69354 Sediment Suspended sediment, direct measurement, percent smaller than 0.15 millimeters USGS use and no use by EPA < 0.15 mm Suspended Suspended sediment concentration (SSC) % 69355 Sediment Suspended sediment, direct measurement, percent smaller than 0.125 millimeters USGS use and no use by EPA < 0.125 mm Suspended Suspended sediment concentration (SSC) % 69356 Sediment Suspended sediment, direct measurement, percent smaller than 0.106 millimeters USGS use and no use by EPA < 0.106 mm Suspended Suspended sediment concentration (SSC) % 69357 Sediment Suspended sediment, direct measurement, percent smaller than 0.09 millimeters USGS use and no use by EPA < 0.09 mm Suspended Suspended sediment concentration (SSC) % 69358 Sediment Suspended sediment, direct measurement, percent smaller than 0.075 millimeters USGS use and no use by EPA < 0.075 mm Suspended Suspended sediment concentration (SSC) % 69359 Sediment Suspended sediment, direct measurement, percent smaller than 0.063 millimeters USGS use and no use by EPA < 0.063 mm Suspended Suspended sediment concentration (SSC) % 69360 Sediment Suspended sediment, direct measurement, percent smaller than 0.053 millimeters USGS use and no use by EPA < 0.053 mm Suspended Suspended sediment concentration (SSC) % 69361 Sediment Suspended sediment, direct measurement, percent smaller than 0.045 millimeters USGS use and no use by EPA < 0.045 mm Suspended Suspended sediment concentration (SSC) % 69362 Sediment Suspended sediment, direct measurement, percent smaller than 0.038 millimeters USGS use and no use by EPA < 0.038 mm Suspended Suspended sediment concentration (SSC) % 69363 Sediment Suspended sediment, direct measurement, percent smaller than 0.032 millimeters USGS use and no use by EPA < 0.032 mm Suspended Suspended sediment concentration (SSC) % 69364 Sediment Suspended sediment, direct measurement, percent smaller than 0.031 millimeters USGS use and no use by EPA < 0.031 mm Suspended Suspended sediment concentration (SSC) % 69365 Sediment Suspended sediment, direct measurement, percent smaller than 0.025 millimeters USGS use and no use by EPA < 0.025 mm Suspended Suspended sediment concentration (SSC) % 69366 Sediment Suspended sediment, direct measurement, percent smaller than 0.024 millimeters USGS use and no use by EPA < 0.024 mm Suspended Suspended sediment concentration (SSC) % 69367 Sediment Suspended sediment, direct measurement, percent smaller than 0.02 millimeters USGS use and no use by EPA < 0.02 mm Suspended Suspended sediment concentration (SSC) % 69368 Sediment Suspended sediment, direct measurement, percent smaller than 0.016 millimeters USGS use and no use by EPA < 0.016 mm Suspended Suspended sediment concentration (SSC) % 69369 Sediment Suspended sediment, direct measurement, percent smaller than 0.012 millimeters USGS use and no use by EPA < 0.012 mm Suspended Suspended sediment concentration (SSC) % 69370 Sediment Suspended sediment, direct measurement, percent smaller than 0.008 millimeters USGS use and no use by EPA < 0.008 mm Suspended Suspended sediment concentration (SSC) % 69371 Sediment Suspended sediment, direct measurement, percent smaller than 0.006 millimeters USGS use and no use by EPA < 0.006 mm Suspended Suspended sediment concentration (SSC) % 69372 Sediment Suspended sediment, direct measurement, percent smaller than 0.004 millimeters USGS use and no use by EPA < 0.004 mm Suspended Suspended sediment concentration (SSC) % 69373 Sediment Total sediment, fall diameter (deionized water), percent smaller than 4 millimeters USGS use and no use by EPA < 4 mm Total Sediment % 69374 Sediment Total sediment, fall diameter (deionized water), percent smaller than 3.35 millimeters USGS use and no use by EPA < 3.35 mm Total Sediment % 69375 Sediment Total sediment, fall diameter (deionized water), percent smaller than 2.8 millimeters USGS use and no use by EPA < 2.8 mm Total Sediment % 69376 Sediment Total sediment, fall diameter (deionized water), percent smaller than 2.36 millimeters USGS use and no use by EPA < 2.36 mm Total Sediment % 69377 Sediment Total sediment, fall diameter (deionized water), percent smaller than 1.7 millimeters USGS use and no use by EPA < 1.7 mm Total Sediment % 69378 Sediment Total sediment, fall diameter (deionized water), percent smaller than 1.4 millimeters USGS use and no use by EPA < 1.4 mm Total Sediment % 69379 Sediment Total sediment, fall diameter (deionized water), percent smaller than 1.18 millimeters USGS use and no use by EPA < 1.18 mm Total Sediment % 69380 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.85 millimeters USGS use and no use by EPA < 0.85 mm Total Sediment % 69381 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.71 millimeters USGS use and no use by EPA < 0.71 mm Total Sediment % 69382 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.6 millimeters USGS use and no use by EPA < 0.6 mm Total Sediment % 69383 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.425 millimeters USGS use and no use by EPA < 0.425 mm Total Sediment % 69384 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.3 millimeters USGS use and no use by EPA < 0.3 mm Total Sediment % 69385 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.212 millimeters USGS use and no use by EPA < 0.212 mm Total Sediment % 69386 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.15 millimeters USGS use and no use by EPA < 0.15 mm Total Sediment % 69387 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.106 millimeters USGS use and no use by EPA < 0.106 mm Total Sediment % 69388 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.075 millimeters USGS use and no use by EPA < 0.075 mm Total Sediment % 69389 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.053 millimeters USGS use and no use by EPA < 0.053 mm Total Sediment % 69390 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.045 millimeters USGS use and no use by EPA < 0.045 mm Total Sediment % 69391 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.038 millimeters USGS use and no use by EPA < 0.038 mm Total Sediment % 69392 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.032 millimeters USGS use and no use by EPA < 0.032 mm Total Sediment % 69393 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.025 millimeters USGS use and no use by EPA < 0.025 mm Total Sediment % 69394 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.024 millimeters USGS use and no use by EPA < 0.024 mm Total Sediment % 69395 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.02 millimeters USGS use and no use by EPA < 0.02 mm Total Sediment % 69396 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.012 millimeters USGS use and no use by EPA < 0.012 mm Total Sediment % 69397 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.006 millimeters USGS use and no use by EPA < 0.006 mm Total Sediment % 69398 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.003 millimeters USGS use and no use by EPA < 0.003 mm Total Sediment % 69399 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.0015 millimeters USGS use and no use by EPA < 0.0015 mm Total Sediment % 69400 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.001 millimeters USGS use and no use by EPA < 0.001 mm Total Sediment % 69401 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.00075 millimeters USGS use and no use by EPA < 0.00075 mm Total Sediment % 69402 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.0005 millimeters USGS use and no use by EPA < 0.0005 mm Total Sediment % 69403 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.00038 millimeters USGS use and no use by EPA < 0.00038 mm Total Sediment % 69404 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.00025 millimeters USGS use and no use by EPA < 0.00025 mm Total Sediment % 69405 Sediment Total sediment, sieve diameter, percent smaller than 2048 millimeters USGS use and no use by EPA < 2048 mm Total Sediment % 69406 Sediment Total sediment, sieve diameter, percent smaller than 1536 millimeters USGS use and no use by EPA < 1536 mm Total Sediment % 69407 Sediment Total sediment, sieve diameter, percent smaller than 1024 millimeters USGS use and no use by EPA < 1024 mm Total Sediment % 69408 Sediment Total sediment, sieve diameter, percent smaller than 768 millimeters USGS use and no use by EPA < 768 mm Total Sediment % 69409 Sediment Total sediment, sieve diameter, percent smaller than 512 millimeters USGS use and no use by EPA < 512 mm Total Sediment % 69410 Sediment Total sediment, sieve diameter, percent smaller than 384 millimeters USGS use and no use by EPA < 384 mm Total Sediment % 69411 Sediment Total sediment, sieve diameter, percent smaller than 256 millimeters USGS use and no use by EPA < 256 mm Total Sediment % 69412 Sediment Total sediment, sieve diameter, percent smaller than 192 millimeters USGS use and no use by EPA < 192 mm Total Sediment % 69413 Sediment Total sediment, sieve diameter, percent smaller than 128 millimeters USGS use and no use by EPA < 128 mm Total Sediment % 69414 Sediment Total sediment, sieve diameter, percent smaller than 106 millimeters USGS use and no use by EPA < 106 mm Total Sediment % 69415 Sediment Total sediment, sieve diameter, percent smaller than 100 millimeters USGS use and no use by EPA < 100 mm Total Sediment % 69416 Sediment Total sediment, sieve diameter, percent smaller than 96 millimeters USGS use and no use by EPA < 96 mm Total Sediment % 69417 Sediment Total sediment, sieve diameter, percent smaller than 90 millimeters USGS use and no use by EPA < 90 mm Total Sediment % 69418 Sediment Total sediment, sieve diameter, percent smaller than 75 millimeters USGS use and no use by EPA < 75 mm Total Sediment % 69419 Sediment Total sediment, sieve diameter, percent smaller than 64 millimeters USGS use and no use by EPA < 64 mm Total Sediment % 69420 Sediment Total sediment, sieve diameter, percent smaller than 63 millimeters USGS use and no use by EPA < 63 mm Total Sediment % 69421 Sediment Total sediment, sieve diameter, percent smaller than 53 millimeters USGS use and no use by EPA < 53 mm Total Sediment % 69422 Sediment Total sediment, sieve diameter, percent smaller than 50 millimeters USGS use and no use by EPA < 50 mm Total Sediment % 69423 Sediment Total sediment, sieve diameter, percent smaller than 45 millimeters USGS use and no use by EPA < 45 mm Total Sediment % 69424 Sediment Total sediment, sieve diameter, percent smaller than 37.5 millimeters USGS use and no use by EPA < 37.5 mm Total Sediment % 69425 Sediment Total sediment, sieve diameter, percent smaller than 26.5 millimeters USGS use and no use by EPA < 26.5 mm Total Sediment % 69426 Sediment Total sediment, sieve diameter, percent smaller than 25 millimeters USGS use and no use by EPA < 25 mm Total Sediment % 69427 Sediment Total sediment, sieve diameter, percent smaller than 22.4 millimeters USGS use and no use by EPA < 22.4 mm Total Sediment % 69428 Sediment Total sediment, sieve diameter, percent smaller than 19 millimeters USGS use and no use by EPA < 19 mm Total Sediment % 69429 Sediment Total sediment, sieve diameter, percent smaller than 13.2 millimeters USGS use and no use by EPA < 13.2 mm Total Sediment % 69430 Sediment Total sediment, sieve diameter, percent smaller than 12.5 millimeters USGS use and no use by EPA < 12.5 mm Total Sediment % 69431 Sediment Total sediment, sieve diameter, percent smaller than 11.2 millimeters USGS use and no use by EPA < 11.2 mm Total Sediment % 69432 Sediment Total sediment, sieve diameter, percent smaller than 9.5 millimeters USGS use and no use by EPA < 9.5 mm Total Sediment % 69433 Sediment Total sediment, sieve diameter, percent smaller than 7.5 millimeters USGS use and no use by EPA < 7.5 mm Total Sediment % 69434 Sediment Total sediment, sieve diameter, percent smaller than 6.3 millimeters USGS use and no use by EPA < 6.3 mm Total Sediment % 69435 Sediment Total sediment, sieve diameter, percent smaller than 5.6 millimeters USGS use and no use by EPA < 5.6 mm Total Sediment % 69436 Sediment Total sediment, sieve diameter, percent smaller than 4.75 millimeters USGS use and no use by EPA < 4.75 mm Total Sediment % 69437 Sediment Total sediment, sieve diameter, percent smaller than 3.35 millimeters USGS use and no use by EPA < 3.35 mm Total Sediment % 69438 Sediment Total sediment, sieve diameter, percent smaller than 2.8 millimeters USGS use and no use by EPA < 2.8 mm Total Sediment % 69439 Sediment Total sediment, sieve diameter, percent smaller than 2.36 millimeters USGS use and no use by EPA < 2.36 mm Total Sediment % 69440 Sediment Total sediment, sieve diameter, percent smaller than 1.7 millimeters USGS use and no use by EPA < 1.7 mm Total Sediment % 69441 Sediment Total sediment, sieve diameter, percent smaller than 1.4 millimeters USGS use and no use by EPA < 1.4 mm Total Sediment % 69442 Sediment Total sediment, sieve diameter, percent smaller than 1.18 millimeters USGS use and no use by EPA < 1.18 mm Total Sediment % 69443 Sediment Total sediment, sieve diameter, percent smaller than 0.85 millimeters USGS use and no use by EPA < 0.85 mm Total Sediment % 69444 Sediment Total sediment, sieve diameter, percent smaller than 0.71 millimeters USGS use and no use by EPA < 0.71 mm Total Sediment % 69445 Sediment Total sediment, sieve diameter, percent smaller than 0.6 millimeters USGS use and no use by EPA < 0.6 mm Total Sediment % 69446 Sediment Total sediment, sieve diameter, percent smaller than 0.425 millimeters USGS use and no use by EPA < 0.425 mm Total Sediment % 69447 Sediment Total sediment, sieve diameter, percent smaller than 0.355 millimeters USGS use and no use by EPA < 0.355 mm Total Sediment % 69448 Sediment Total sediment, sieve diameter, percent smaller than 0.3 millimeters USGS use and no use by EPA < 0.3 mm Total Sediment % 69449 Sediment Total sediment, sieve diameter, percent smaller than 0.212 millimeters USGS use and no use by EPA < 0.212 mm Total Sediment % 69450 Sediment Total sediment, sieve diameter, percent smaller than 0.18 millimeters USGS use and no use by EPA < 0.18 mm Total Sediment % 69451 Sediment Total sediment, sieve diameter, percent smaller than 0.15 millimeters USGS use and no use by EPA < 0.15 mm Total Sediment % 69452 Sediment Total sediment, sieve diameter, percent smaller than 0.106 millimeters USGS use and no use by EPA < 0.106 mm Total Sediment % 69453 Sediment Total sediment, sieve diameter, percent smaller than 0.09 millimeters USGS use and no use by EPA < 0.09 mm Total Sediment % 69454 Sediment Total sediment, sieve diameter, percent smaller than 0.075 millimeters USGS use and no use by EPA < 0.075 mm Total Sediment % 69455 Sediment Total sediment, sieve diameter, percent smaller than 0.053 millimeters USGS use and no use by EPA < 0.053 mm Total Sediment % 69456 Sediment Total sediment, sieve diameter, percent smaller than 0.045 millimeters USGS use and no use by EPA < 0.045 mm Total Sediment % 69457 Sediment Total sediment, sieve diameter, percent smaller than 0.038 millimeters USGS use and no use by EPA < 0.038 mm Total Sediment % 69458 Sediment Total sediment, sieve diameter, percent smaller than 0.032 millimeters USGS use and no use by EPA < 0.032 mm Total Sediment % 69459 Sediment Total sediment, direct measurement, percent smaller than 2048 millimeters USGS use and no use by EPA < 2048 mm Total Sediment % 69460 Sediment Total sediment, direct measurement, percent smaller than 1536 millimeters USGS use and no use by EPA < 1536 mm Total Sediment % 69461 Sediment Total sediment, direct measurement, percent smaller than 1024 millimeters USGS use and no use by EPA < 1024 mm Total Sediment % 69462 Sediment Total sediment, direct measurement, percent smaller than 768 millimeters USGS use and no use by EPA < 768 mm Total Sediment % 69463 Sediment Total sediment, direct measurement, percent smaller than 512 millimeters USGS use and no use by EPA < 512 mm Total Sediment % 69464 Sediment Total sediment, direct measurement, percent smaller than 384 millimeters USGS use and no use by EPA < 384 mm Total Sediment % 69465 Sediment Total sediment, direct measurement, percent smaller than 256 millimeters USGS use and no use by EPA < 256 mm Total Sediment % 69466 Sediment Total sediment, direct measurement, percent smaller than 192 millimeters USGS use and no use by EPA < 192 mm Total Sediment % 69467 Sediment Total sediment, direct measurement, percent smaller than 128 millimeters USGS use and no use by EPA < 128 mm Total Sediment % 69468 Sediment Total sediment, direct measurement, percent smaller than 125 millimeters USGS use and no use by EPA < 125 mm Total Sediment % 69469 Sediment Total sediment, direct measurement, percent smaller than 106 millimeters USGS use and no use by EPA < 106 mm Total Sediment % 69470 Sediment Total sediment, direct measurement, percent smaller than 100 millimeters USGS use and no use by EPA < 100 mm Total Sediment % 69471 Sediment Total sediment, direct measurement, percent smaller than 96 millimeters USGS use and no use by EPA < 96 mm Total Sediment % 69472 Sediment Total sediment, direct measurement, percent smaller than 90 millimeters USGS use and no use by EPA < 90 mm Total Sediment % 69473 Sediment Total sediment, direct measurement, percent smaller than 75 millimeters USGS use and no use by EPA < 75 mm Total Sediment % 69474 Sediment Total sediment, direct measurement, percent smaller than 64 millimeters USGS use and no use by EPA < 64 mm Total Sediment % 69475 Sediment Total sediment, direct measurement, percent smaller than 63 millimeters USGS use and no use by EPA < 63 mm Total Sediment % 69476 Sediment Total sediment, direct measurement, percent smaller than 53 millimeters USGS use and no use by EPA < 53 mm Total Sediment % 69477 Sediment Total sediment, direct measurement, percent smaller than 50 millimeters USGS use and no use by EPA < 50 mm Total Sediment % 69478 Sediment Total sediment, direct measurement, percent smaller than 45 millimeters USGS use and no use by EPA < 45 mm Total Sediment % 69479 Sediment Total sediment, direct measurement, percent smaller than 37.5 millimeters USGS use and no use by EPA < 37.5 mm Total Sediment % 69480 Sediment Total sediment, direct measurement, percent smaller than 31.5 millimeters USGS use and no use by EPA < 31.5 mm Total Sediment % 69481 Sediment Total sediment, direct measurement, percent smaller than 26.5 millimeters USGS use and no use by EPA < 26.5 mm Total Sediment % 69482 Sediment Total sediment, direct measurement, percent smaller than 25 millimeters USGS use and no use by EPA < 25 mm Total Sediment % 69483 Sediment Total sediment, direct measurement, percent smaller than 22.4 millimeters USGS use and no use by EPA < 22.4 mm Total Sediment % 69484 Sediment Total sediment, direct measurement, percent smaller than 19 millimeters USGS use and no use by EPA < 19 mm Total Sediment % 69485 Sediment Total sediment, direct measurement, percent smaller than 16 millimeters USGS use and no use by EPA < 16 mm Total Sediment % 69486 Sediment Total sediment, direct measurement, percent smaller than 13.2 millimeters USGS use and no use by EPA < 13.2 mm Total Sediment % 69487 Sediment Total sediment, direct measurement, percent smaller than 12.5 millimeters USGS use and no use by EPA < 12.5 mm Total Sediment % 69488 Sediment Total sediment, direct measurement, percent smaller than 11.2 millimeters USGS use and no use by EPA < 11.2 mm Total Sediment % 69489 Sediment Total sediment, direct measurement, percent smaller than 9.5 millimeters USGS use and no use by EPA < 9.5 mm Total Sediment % 69490 Sediment Total sediment, direct measurement, percent smaller than 8 millimeters USGS use and no use by EPA < 8 mm Total Sediment % 69491 Sediment Total sediment, direct measurement, percent smaller than 7.5 millimeters USGS use and no use by EPA < 7.5 mm Total Sediment % 69492 Sediment Total sediment, direct measurement, percent smaller than 6.3 millimeters USGS use and no use by EPA < 6.3 mm Total Sediment % 69493 Sediment Total sediment, direct measurement, percent smaller than 5.6 millimeters USGS use and no use by EPA < 5.6 mm Total Sediment % 69494 Sediment Total sediment, direct measurement, percent smaller than 4.75 millimeters USGS use and no use by EPA < 4.75 mm Total Sediment % 69495 Sediment Total sediment, direct measurement, percent smaller than 4 millimeters USGS use and no use by EPA < 4 mm Total Sediment % 69496 Sediment Total sediment, direct measurement, percent smaller than 3.35 millimeters USGS use and no use by EPA < 3.35 mm Total Sediment % 69497 Sediment Total sediment, direct measurement, percent smaller than 2.8 millimeters USGS use and no use by EPA < 2.8 mm Total Sediment % 69498 Sediment Total sediment, direct measurement, percent smaller than 2.36 millimeters USGS use and no use by EPA < 2.36 mm Total Sediment % 69499 Sediment Total sediment, direct measurement, percent smaller than 2 millimeters USGS use and no use by EPA < 2 mm Total Sediment % 69500 Sediment Total sediment, direct measurement, percent smaller than 1.7 millimeters USGS use and no use by EPA < 1.7 mm Total Sediment % 69501 Sediment Total sediment, direct measurement, percent smaller than 1.4 millimeters USGS use and no use by EPA < 1.4 mm Total Sediment % 69502 Sediment Total sediment, direct measurement, percent smaller than 1.18 millimeters USGS use and no use by EPA < 1.18 mm Total Sediment % 69503 Sediment Total sediment, direct measurement, percent smaller than 1 millimeter USGS use and no use by EPA < 1 mm Total Sediment % 69504 Sediment Total sediment, direct measurement, percent smaller than 0.85 millimeters USGS use and no use by EPA < 0.85 mm Total Sediment % 69505 Sediment Total sediment, direct measurement, percent smaller than 0.71 millimeters USGS use and no use by EPA < 0.71 mm Total Sediment % 69506 Sediment Total sediment, direct measurement, percent smaller than 0.6 millimeters USGS use and no use by EPA < 0.6 mm Total Sediment % 69507 Sediment Total sediment, direct measurement, percent smaller than 0.5 millimeters USGS use and no use by EPA < 0.5 mm Total Sediment % 69508 Sediment Total sediment, direct measurement, percent smaller than 0.425 millimeters USGS use and no use by EPA < 0.425 mm Total Sediment % 69509 Sediment Total sediment, direct measurement, percent smaller than 0.355 millimeters USGS use and no use by EPA < 0.355 mm Total Sediment % 69510 Sediment Total sediment, direct measurement, percent smaller than 0.3 millimeters USGS use and no use by EPA < 0.3 mm Total Sediment % 69511 Sediment Total sediment, direct measurement, percent smaller than 0.25 millimeters USGS use and no use by EPA < 0.25 mm Total Sediment % 69512 Sediment Total sediment, direct measurement, percent smaller than 0.212 millimeters USGS use and no use by EPA < 0.212 mm Total Sediment % 69513 Sediment Total sediment, direct measurement, percent smaller than 0.18 millimeters USGS use and no use by EPA < 0.18 mm Total Sediment % 69514 Sediment Total sediment, direct measurement, percent smaller than 0.15 millimeters USGS use and no use by EPA < 0.15 mm Total Sediment % 69515 Sediment Total sediment, direct measurement, percent smaller than 0.125 millimeters USGS use and no use by EPA < 0.125 mm Total Sediment % 69516 Sediment Total sediment, direct measurement, percent smaller than 0.106 millimeters USGS use and no use by EPA < 0.106 mm Total Sediment % 69517 Sediment Total sediment, direct measurement, percent smaller than 0.09 millimeters USGS use and no use by EPA < 0.09 mm Total Sediment % 69518 Sediment Total sediment, direct measurement, percent smaller than 0.075 millimeters USGS use and no use by EPA < 0.075 mm Total Sediment % 69519 Sediment Total sediment, direct measurement, percent smaller than 0.063 millimeters USGS use and no use by EPA < 0.063 mm Total Sediment % 69520 Sediment Total sediment, direct measurement, percent smaller than 0.053 millimeters USGS use and no use by EPA < 0.053 mm Total Sediment % 69521 Sediment Total sediment, direct measurement, percent smaller than 0.045 millimeters USGS use and no use by EPA < 0.045 mm Total Sediment % 69522 Sediment Total sediment, direct measurement, percent smaller than 0.038 millimeters USGS use and no use by EPA < 0.038 mm Total Sediment % 69523 Sediment Total sediment, direct measurement, percent smaller than 0.032 millimeters USGS use and no use by EPA < 0.032 mm Total Sediment % 69524 Sediment Total sediment, direct measurement, percent smaller than 0.031 millimeters USGS use and no use by EPA < 0.031 mm Total Sediment % 69525 Sediment Total sediment, direct measurement, percent smaller than 0.025 millimeters USGS use and no use by EPA < 0.025 mm Total Sediment % 69526 Sediment Total sediment, direct measurement, percent smaller than 0.024 millimeters USGS use and no use by EPA < 0.024 mm Total Sediment % 69527 Sediment Total sediment, direct measurement, percent smaller than 0.02 millimeters USGS use and no use by EPA < 0.02 mm Total Sediment % 69528 Sediment Total sediment, direct measurement, percent smaller than 0.016 millimeters USGS use and no use by EPA < 0.016 mm Total Sediment % 69529 Sediment Total sediment, direct measurement, percent smaller than 0.012 millimeters USGS use and no use by EPA < 0.012 mm Total Sediment % 69530 Sediment Total sediment, direct measurement, percent smaller than 0.008 millimeters USGS use and no use by EPA < 0.008 mm Total Sediment % 69531 Sediment Total sediment, direct measurement, percent smaller than 0.006 millimeters USGS use and no use by EPA < 0.006 mm Total Sediment % 69532 Sediment Total sediment, direct measurement, percent smaller than 0.004 millimeters USGS use and no use by EPA < 0.004 mm Total Sediment % 69533 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.045 millimeters USGS use and no use by EPA < 0.045 mm Bed Sediment Sediment % 69534 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.0425 millimeters USGS use and no use by EPA < 0.0425 mm Suspended Suspended sediment concentration (SSC) % 69535 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.0425 millimeters USGS use and no use by EPA < 0.0425 mm Total Sediment % 69536 Sediment Total sediment, sieve diameter, percent smaller than 125 millimeters USGS use and no use by EPA < 125 mm Total Sediment % 69537 Sediment Suspended sediment, direct measurement, percent smaller than 3.35 millimeters USGS use and no use by EPA < 3.35 mm Suspended Suspended sediment concentration (SSC) % 69538 Sediment Suspended sediment, direct measurement, percent smaller than 2.36 millimeters USGS use and no use by EPA < 2.36 mm Suspended Suspended sediment concentration (SSC) % 69539 Sediment Bedload sediment, direct measurement, percent smaller than 2048 millimeters USGS use and no use by EPA < 2048 mm Bedload Sediment % 69540 Sediment Bedload sediment, direct measurement, percent smaller than 1536 millimeters USGS use and no use by EPA < 1536 mm Bedload Sediment % 69541 Sediment Bedload sediment, direct measurement, percent smaller than 1024 millimeters USGS use and no use by EPA < 1024 mm Bedload Sediment % 69542 Sediment Bedload sediment, direct measurement, percent smaller than 768 millimeters USGS use and no use by EPA < 768 mm Bedload Sediment % 69543 Sediment Bedload sediment, direct measurement, percent smaller than 512 millimeters USGS use and no use by EPA < 512 mm Bedload Sediment % 69544 Sediment Bedload sediment, direct measurement, percent smaller than 384 millimeters USGS use and no use by EPA < 384 mm Bedload Sediment % 69545 Sediment Bedload sediment, direct measurement, percent smaller than 256 millimeters USGS use and no use by EPA < 256 mm Bedload Sediment % 69546 Sediment Bedload sediment, direct measurement, percent smaller than 192 millimeters USGS use and no use by EPA < 192 mm Bedload Sediment % 69547 Sediment Bedload sediment, direct measurement, percent smaller than 128 millimeters USGS use and no use by EPA < 128 mm Bedload Sediment % 69548 Sediment Bedload sediment, direct measurement, percent smaller than 125 millimeters USGS use and no use by EPA < 125 mm Bedload Sediment % 69549 Sediment Bedload sediment, direct measurement, percent smaller than 106 millimeters USGS use and no use by EPA < 106 mm Bedload Sediment % 69550 Sediment Bedload sediment, direct measurement, percent smaller than 100 millimeters USGS use and no use by EPA < 100 mm Bedload Sediment % 69551 Sediment Bedload sediment, direct measurement, percent smaller than 96 millimeters USGS use and no use by EPA < 96 mm Bedload Sediment % 69552 Sediment Bedload sediment, direct measurement, percent smaller than 90 millimeters USGS use and no use by EPA < 90 mm Bedload Sediment % 69553 Sediment Bedload sediment, direct measurement, percent smaller than 75 millimeters USGS use and no use by EPA < 75 mm Bedload Sediment % 69554 Sediment Bedload sediment, direct measurement, percent smaller than 64 millimeters USGS use and no use by EPA < 64 mm Bedload Sediment % 69555 Sediment Bedload sediment, direct measurement, percent smaller than 63 millimeters USGS use and no use by EPA < 63 mm Bedload Sediment % 69556 Sediment Bedload sediment, direct measurement, percent smaller than 53 millimeters USGS use and no use by EPA < 53 mm Bedload Sediment % 69557 Sediment Bedload sediment, direct measurement, percent smaller than 50 millimeters USGS use and no use by EPA < 50 mm Bedload Sediment % 69558 Sediment Bedload sediment, direct measurement, percent smaller than 45 millimeters USGS use and no use by EPA < 45 mm Bedload Sediment % 69559 Sediment Bedload sediment, direct measurement, percent smaller than 37.5 millimeters USGS use and no use by EPA < 37.5 mm Bedload Sediment % 69560 Sediment Bedload sediment, direct measurement, percent smaller than 31.5 millimeters USGS use and no use by EPA < 31.5 mm Bedload Sediment % 69561 Sediment Bedload sediment, direct measurement, percent smaller than 26.5 millimeters USGS use and no use by EPA < 26.5 mm Bedload Sediment % 69562 Sediment Bedload sediment, direct measurement, percent smaller than 25 millimeters USGS use and no use by EPA < 25 mm Bedload Sediment % 69563 Sediment Bedload sediment, direct measurement, percent smaller than 22.4 millimeters USGS use and no use by EPA < 22.4 mm Bedload Sediment % 69564 Sediment Bedload sediment, direct measurement, percent smaller than 19 millimeters USGS use and no use by EPA < 19 mm Bedload Sediment % 69565 Sediment Bedload sediment, direct measurement, percent smaller than 16 millimeters USGS use and no use by EPA < 16 mm Bedload Sediment % 69566 Sediment Bedload sediment, direct measurement, percent smaller than 13.2 millimeters USGS use and no use by EPA < 13.2 mm Bedload Sediment % 69567 Sediment Bedload sediment, direct measurement, percent smaller than 12.5 millimeters USGS use and no use by EPA < 12.5 mm Bedload Sediment % 69568 Sediment Bedload sediment, direct measurement, percent smaller than 11.2 millimeters USGS use and no use by EPA < 11.2 mm Bedload Sediment % 69569 Sediment Bedload sediment, direct measurement, percent smaller than 9.5 millimeters USGS use and no use by EPA < 9.5 mm Bedload Sediment % 69570 Sediment Bedload sediment, direct measurement, percent smaller than 8 millimeters USGS use and no use by EPA < 8 mm Bedload Sediment % 69571 Sediment Bedload sediment, direct measurement, percent smaller than 7.5 millimeters USGS use and no use by EPA < 7.5 mm Bedload Sediment % 69572 Sediment Bedload sediment, direct measurement, percent smaller than 6.3 millimeters USGS use and no use by EPA < 6.3 mm Bedload Sediment % 69573 Sediment Bedload sediment, direct measurement, percent smaller than 5.6 millimeters USGS use and no use by EPA < 5.6 mm Bedload Sediment % 69574 Sediment Bedload sediment, direct measurement, percent smaller than 4.75 millimeters USGS use and no use by EPA < 4.75 mm Bedload Sediment % 69575 Sediment Bedload sediment, sieve diameter, percent smaller than 180 millimeters USGS use and no use by EPA < 180 mm Bedload Sediment % 69576 Sediment Bedload sediment, sieve diameter, percent larger than 0.5 mm and smaller than 8.0 mm USGS use and no use by EPA 0.5-8.0 mm Bedload Sediment % 69577 Sediment Bedload sediment, sieve diameter, percent larger than 8.0 mm USGS use and no use by EPA > 8.0 mm Bedload Sediment % 69578 Sediment Suspended sediment, sieve diameter, percent larger than 0.5 mm and smaller than 8.0 mm USGS use and no use by EPA 0.5-8.0 mm Suspended Suspended sediment concentration (SSC) % 69579 Sediment Suspended sediment concentration, greater than 0.50 millimeters, milligrams per liter USGS use and no use by EPA > 0.50 mm Suspended Suspended sediment concentration (SSC) mg/l 69580 Sediment Suspended sediment concentration, between 0.25 and 0.50 millimeters, milligrams per liter USGS use and no use by EPA 0.25-0.50 mm Suspended Suspended sediment concentration (SSC) mg/l 69581 Sediment Suspended sediment concentration, between 0.125 and 0.25 millimeters, milligrams per liter USGS use and no use by EPA 0.125-0.25 mm Suspended Suspended sediment concentration (SSC) mg/l 69582 Sediment Suspended sediment concentration, between 0.063 and 0.125 millimeters, milligrams per liter USGS use and no use by EPA 0.063-0.125 mm Suspended Suspended sediment concentration (SSC) mg/l 69583 Sediment Suspended sediment concentration, between 0.032 and 0.063 millimeters, milligrams per liter USGS use and no use by EPA 0.032-0.063 mm Suspended Suspended sediment concentration (SSC) mg/l 69584 Sediment Suspended sediment concentration, between 0.014 and 0.032 millimeters, milligrams per liter USGS use and no use by EPA 0.014-0.032 mm Suspended Suspended sediment concentration (SSC) mg/l 69585 Sediment Suspended sediment concentration, between 0.008 and 0.014 millimeters, milligrams per liter USGS use and no use by EPA 0.008-0.014 mm Suspended Suspended sediment concentration (SSC) mg/l 69586 Sediment Suspended sediment concentration, between 0.005 and 0.008 millimeters, milligrams per liter USGS use and no use by EPA 0.005-0.008 mm Suspended Suspended sediment concentration (SSC) mg/l 69587 Sediment Suspended sediment concentration, between 0.005 and 0.002 millimeters, milligrams per liter USGS use and no use by EPA 0.005-0.002 mm Suspended Suspended sediment concentration (SSC) mg/l 69588 Sediment Suspended sediment concentration, smaller than 0.002 millimeters, milligrams per liter USGS use and no use by EPA < 0.002 mm Suspended Suspended sediment concentration (SSC) mg/l 69589 Sediment Bed sediment, wet sieved, sieve diameter, percent smaller than 0.0625 millimeters USGS use and no use by EPA < 0.062 mm Bed Sediment Sediment % 69590 Sediment Gravel (Unified Soil Classification), passing 75 mm sieve and retained on 4.75 mm sieve, percent USGS use and no use by EPA 4.75-75 mm Gravel % 69591 Sediment Sand (Unified Soil Classification), passing 4.75 mm sieve and retained on 0.075 mm sieve, percent USGS use and no use by EPA 0.075-4.75 mm 308075-07-2 Sand % 69592 Sediment Coarse sand (Unified Soil Classification), passing 4.75 mm sieve and retained on 2.00 mm sieve, percent USGS use and no use by EPA 2.00-4.75 mm 308075-07-2 Sand % 69593 Sediment Medium sand (Unified Soil Classification), passing 2.00 mm sieve and retained on 0.475 mm sieve, percent USGS use and no use by EPA 0.475-2.00 mm 308075-07-2 Sand % 69594 Sediment Fine sand (Unified Soil Classification), passing 0.475 mm sieve and retained on 0.075 mm sieve, percent USGS use and no use by EPA 0.075-0.475 mm 308075-07-2 Sand % 69595 Sediment Silt, passing 0.075 mm sieve and larger than or equal to 0.005 mm size, percent USGS use and no use by EPA 0.005-0.075 mm Silt % 69596 Sediment Clay, smaller than the 0.005 mm size, percent USGS use and no use by EPA < 0.005 mm % 69597 Sediment Suspended sediment concentration, greater than 0.0004 millimeters, milligrams per liter USGS use and no use by EPA > 0.0004 mm Suspended Suspended sediment concentration (SSC) mg/l 69598 Sediment Bed sediment, wet sieved, sieve diameter, percent smaller than 0.004 millimeters USGS use and no use by EPA < 0.004 m Bed Sediment Sediment % 69599 Sediment Bed sediment, wet sieved, sieve diameter, percent smaller than 0.05 millimeters USGS use and no use by EPA < 0.05 mm Bed Sediment Sediment % 69600 Sediment Bed sediment, wet sieved, sieve diameter, percent smaller than 0.0625 millimeters USGS use and no use by EPA < 0.0625 Bed Sediment Sediment % 69601 Sediment Bed sediment, wet sieved, sieve diameter, percent smaller than 0.1 millimeters USGS use and no use by EPA < 0.1 mm Bed Sediment Sediment % 69602 Sediment Bed sediment, wet sieved, sieve diameter, percent smaller than 0.125 millimeters USGS use and no use by EPA < 0.125 m Bed Sediment Sediment % 69603 Sediment Bed sediment, wet sieved, sieve diameter, percent smaller than 0.25 millimeters USGS use and no use by EPA < 0.25 mm Bed Sediment Sediment % 69604 Sediment Bed sediment, wet sieved, sieve diameter, percent smaller than 0.5 millimeters USGS use and no use by EPA < 0.5 mm Bed Sediment Sediment % 69605 Sediment Bed sediment, wet sieved, sieve diameter, percent smaller than 1 millimeters USGS use and no use by EPA < 1 mm Bed Sediment Sediment % 69606 Sediment Bed sediment, wet sieved, sieve diameter, percent smaller than 2 millimeters USGS use and no use by EPA < 2 mm Bed Sediment Sediment % 69607 Sediment Bed sediment, wet sieved, sieve diameter, percent smaller than 4 millimeters USGS use and no use by EPA < 4 mm Bed Sediment Sediment % 69608 Sediment Bed sediment, wet sieved, sieve diameter, percent smaller than 8 millimeters USGS use and no use by EPA < 8 mm Bed Sediment Sediment % 69609 Sediment Bed sediment, wet sieved, sieve diameter, percent smaller than 16 millimeters USGS use and no use by EPA < 16 mm Bed Sediment Sediment % 69610 Sediment Bed sediment, wet sieved, sieve diameter, percent smaller than 32 millimeters USGS use and no use by EPA < 32 mm Bed Sediment Sediment % 69611 Sediment Bed sediment, wet sieved, sieve diameter, percent smaller than 64 millimeters USGS use and no use by EPA < 64 mm Bed Sediment Sediment % 69612 Sediment Bed sediment, wet sieved, sieve diameter, percent smaller than 128 millimeters USGS use and no use by EPA < 128 mm Bed Sediment Sediment % 69613 Sediment Suspended sediment concentration larger than 0.053 mm, sieve diameter, milligrams per liter USGS use and no use by EPA >0.053 mm Suspended Suspended sediment concentration (SSC) mg/l 69614 Sediment Bed sediment, sieve diameter, percent smaller than 6.7 millimeters USGS use and no use by EPA < 6.7 mm Bed Sediment Sediment % 69615 Sediment Bedload sediment, sieve diameter, percent smaller than 6.7 millimeters USGS use and no use by EPA < 6.7 mm Bedload Sediment % 69616 Sediment Suspended sediment, sieve diameter, percent smaller than 6.7 millimeters USGS use and no use by EPA < 6.7 mm Suspended Suspended sediment concentration (SSC) % 69617 Sediment Total sediment, sieve diameter, percent smaller than 6.7 millimeters USGS use and no use by EPA < 6.7 mm Total Sediment % 69618 Sediment Bedload sediment, fall diameter (deionized water), percent smaller than 0.0625 millimeters USGS use and no use by EPA <0.0625mm Bedload Sediment % 69619 Sediment Bedload sediment, fall diameter (deionized water), percent smaller than 0.088 millimeters USGS use and no use by EPA <0.088 mm Bedload Sediment % 69620 Sediment Bedload sediment, fall diameter (deionized water), percent smaller than 0.125 millimeters USGS use and no use by EPA <0.125 mm Bedload Sediment % 69621 Sediment Bedload sediment, fall diameter (deionized water), percent smaller than 0.175 millimeters USGS use and no use by EPA <0.175 mm Bedload Sediment % 69622 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.175 millimeters USGS use and no use by EPA <0.175 mm Suspended Suspended sediment concentration (SSC) % 69623 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.175 millimeters USGS use and no use by EPA <0.175 mm Bed Sediment Sediment % 69624 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.175 millimeters USGS use and no use by EPA <0.175 mm Total Sediment % 69625 Sediment Bedload sediment, fall diameter (deionized water), percent smaller than 0.25 millimeters USGS use and no use by EPA < 0.25 mm Bedload Sediment % 69626 Sediment Bedload sediment, fall diameter (deionized water), percent smaller than 0.35 millimeters USGS use and no use by EPA < 0.35 mm Bedload Sediment % 69627 Sediment Bedload sediment, fall diameter (deionized water), percent smaller than 0.5 millimeters USGS use and no use by EPA < 0.5 mm Bedload Sediment % 69628 Sediment Bedload sediment, fall diameter (deionized water), percent smaller than 1 millimeters USGS use and no use by EPA < 1 mm Bedload Sediment % 69629 Sediment Bedload sediment, fall diameter (deionized water), percent smaller than 2 millimeters USGS use and no use by EPA < 2 mm Bedload Sediment % 69630 Sediment Bedload sediment, fall diameter (deionized water), percent smaller than 1.4 millimeters USGS use and no use by EPA < 1.4 mm Bedload Sediment % 69631 Sediment Bedload sediment, fall diameter (deionized water), percent smaller than 4 millimeters USGS use and no use by EPA < 4 mm Bedload Sediment % 69632 Sediment Bed sediment, sieve diameter, percent smaller than 31.5 millimeters USGS use and no use by EPA < 31.5 mm Bed Sediment Sediment % 69633 Sediment Bedload sediment, sieve diameter, percent smaller than 31.5 millimeters USGS use and no use by EPA < 31.5 mm Bedload Sediment % 69634 Sediment Total sediment, sieve diameter, percent smaller than 31.5 millimeters USGS use and no use by EPA < 31.5 mm Total Sediment % 69635 Sediment Suspended sediment, sieve diameter, percent smaller than 32 millimeters USGS use and no use by EPA < 32 mm Suspended Suspended sediment concentration (SSC) % 69636 Sediment Bed sediment, sieve diameter, percent smaller than 180 millimeters USGS use and no use by EPA < 180 mm Bed Sediment Sediment % 69637 Sediment Total sediment, sieve diameter, percent smaller than 180 millimeters USGS use and no use by EPA < 180 mm Total Sediment % 69638 Sediment Suspended sediment, sieve diameter, percent smaller than 180 millimeters USGS use and no use by EPA < 180 mm Suspended Suspended sediment concentration (SSC) % 69639 Sediment Bed sediment, laser diffraction diameter, percent smaller than 2 millimeters USGS use and no use by EPA < 2 mm Bed Sediment Sediment % 69640 Sediment Bed sediment, laser diffraction diameter, percent smaller than 1.682 millimeters USGS use and no use by EPA <1.682 mm Bed Sediment Sediment % 69641 Sediment Bed sediment, laser diffraction diameter, percent smaller than 1.414 millimeters USGS use and no use by EPA <1.414 mm Bed Sediment Sediment % 69642 Sediment Bed sediment, laser diffraction diameter, percent smaller than 1.189 millimeters USGS use and no use by EPA <1.189 mm Bed Sediment Sediment % 69643 Sediment Bed sediment, laser diffraction diameter, percent smaller than 1 millimeters USGS use and no use by EPA <1 mm Bed Sediment Sediment % 69644 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.841 millimeters USGS use and no use by EPA <0.841 mm Bed Sediment Sediment % 69645 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.707 millimeters USGS use and no use by EPA <0.707 mm Bed Sediment Sediment % 69646 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.595 millimeters USGS use and no use by EPA <0.595 mm Bed Sediment Sediment % 69647 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.5 millimeters USGS use and no use by EPA <0.5 mm Bed Sediment Sediment % 69648 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.420 millimeters USGS use and no use by EPA <0.420 mm Bed Sediment Sediment % 69649 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.354 millimeters USGS use and no use by EPA <0.354 mm Bed Sediment Sediment % 69650 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.297 millimeters USGS use and no use by EPA <0.297 mm Bed Sediment Sediment % 69651 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.25 millimeters USGS use and no use by EPA <0.25 mm Bed Sediment Sediment % 69652 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.210 millimeters USGS use and no use by EPA <0.210 mm Bed Sediment Sediment % 69653 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.177 millimeters USGS use and no use by EPA <0.177 mm Bed Sediment Sediment % 69654 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.149 millimeters USGS use and no use by EPA <0.149 mm Bed Sediment Sediment % 69655 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.125 millimeters USGS use and no use by EPA <0.125 mm Bed Sediment Sediment % 69656 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.105 millimeters USGS use and no use by EPA <0.105 mm Bed Sediment Sediment % 69657 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.088 millimeters USGS use and no use by EPA <0.088 mm Bed Sediment Sediment % 69658 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.074 millimeters USGS use and no use by EPA <0.074 mm Bed Sediment Sediment % 69659 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.0625 millimeters USGS use and no use by EPA <0.0625mm Bed Sediment Sediment % 69660 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.053 millimeters USGS use and no use by EPA <0.053 mm Bed Sediment Sediment % 69661 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.044 millimeters USGS use and no use by EPA <0.044 mm Bed Sediment Sediment % 69662 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.037 millimeters USGS use and no use by EPA <0.037 mm Bed Sediment Sediment % 69663 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.031 millimeters USGS use and no use by EPA <0.031 mm Bed Sediment Sediment % 69664 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.026 millimeters USGS use and no use by EPA <0.026 mm Bed Sediment Sediment % 69665 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.022 millimeters USGS use and no use by EPA <0.022 mm Bed Sediment Sediment % 69666 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.019 millimeters USGS use and no use by EPA <0.019 mm Bed Sediment Sediment % 69667 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.016 millimeters USGS use and no use by EPA <0.016 mm Bed Sediment Sediment % 69668 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.013 millimeters USGS use and no use by EPA <0.013 mm Bed Sediment Sediment % 69669 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.011 millimeters USGS use and no use by EPA <0.011 mm Bed Sediment Sediment % 69670 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.009 millimeters USGS use and no use by EPA <0.009 mm Bed Sediment Sediment % 69671 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.008 millimeters USGS use and no use by EPA <0.008 mm Bed Sediment Sediment % 69672 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.007 millimeters USGS use and no use by EPA <0.007 mm Bed Sediment Sediment % 69673 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.006 millimeters USGS use and no use by EPA <0.006 mm Bed Sediment Sediment % 69674 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.005 millimeters USGS use and no use by EPA <0.005 mm Bed Sediment Sediment % 69675 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.004 millimeters USGS use and no use by EPA <0.004 mm Bed Sediment Sediment % 69676 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.0033 millimeters USGS use and no use by EPA <0.0033mm Bed Sediment Sediment % 69677 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.0028 millimeters USGS use and no use by EPA <0.0028mm Bed Sediment Sediment % 69678 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.0023 millimeters USGS use and no use by EPA <0.0023mm Bed Sediment Sediment % 69679 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.0020 millimeters USGS use and no use by EPA <0.0020mm Bed Sediment Sediment % 69680 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.0016 millimeters USGS use and no use by EPA <0.0016mm Bed Sediment Sediment % 69681 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.0014 millimeters USGS use and no use by EPA <0.0014mm Bed Sediment Sediment % 69682 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.0012 millimeters USGS use and no use by EPA <0.0012mm Bed Sediment Sediment % 69683 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.0010 millimeters USGS use and no use by EPA <0.0010mm Bed Sediment Sediment % 69684 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.0008 millimeters USGS use and no use by EPA <0.0008mm Bed Sediment Sediment % 69685 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.0007 millimeters USGS use and no use by EPA <0.0007mm Bed Sediment Sediment % 69686 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.0006 millimeters USGS use and no use by EPA <0.0006mm Bed Sediment Sediment % 69687 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.0005 millimeters USGS use and no use by EPA <0.0005mm Bed Sediment Sediment % 69688 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.00038 millimeters USGS use and no use by EPA <0.38 um Bed Sediment Sediment % 69689 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 2 millimeters USGS use and no use by EPA < 2 mm Suspended Suspended sediment concentration (SSC) % 69690 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 1.682 millimeters USGS use and no use by EPA <1.682 mm Suspended Suspended sediment concentration (SSC) % 69691 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 1.414 millimeters USGS use and no use by EPA <1.414 mm Suspended Suspended sediment concentration (SSC) % 69692 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 1.189 millimeters USGS use and no use by EPA <1.189 mm Suspended Suspended sediment concentration (SSC) % 69693 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 1 millimeters USGS use and no use by EPA < 1 mm Suspended Suspended sediment concentration (SSC) % 69694 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.841 millimeters USGS use and no use by EPA <0.841 mm Suspended Suspended sediment concentration (SSC) % 69695 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.707 millimeters USGS use and no use by EPA <0.707 mm Suspended Suspended sediment concentration (SSC) % 69696 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.595 millimeters USGS use and no use by EPA <0.595 mm Suspended Suspended sediment concentration (SSC) % 69697 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.5 millimeters USGS use and no use by EPA <0.5 mm Suspended Suspended sediment concentration (SSC) % 69698 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.420 millimeters USGS use and no use by EPA <0.420 mm Suspended Suspended sediment concentration (SSC) % 69699 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.354 millimeters USGS use and no use by EPA <0.354 mm Suspended Suspended sediment concentration (SSC) % 69700 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.297 millimeters USGS use and no use by EPA <0.297 mm Suspended Suspended sediment concentration (SSC) % 69701 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.25 millimeters USGS use and no use by EPA <0.25 mm Suspended Suspended sediment concentration (SSC) % 69702 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.210 millimeters USGS use and no use by EPA <0.210 mm Suspended Suspended sediment concentration (SSC) % 69703 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.177 millimeters USGS use and no use by EPA <0.177 mm Suspended Suspended sediment concentration (SSC) % 69704 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.149 millimeters USGS use and no use by EPA <0.149 mm Suspended Suspended sediment concentration (SSC) % 69705 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.125 millimeters USGS use and no use by EPA <0.125 mm Suspended Suspended sediment concentration (SSC) % 69706 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.105 millimeters USGS use and no use by EPA <0.105 mm Suspended Suspended sediment concentration (SSC) % 69707 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.088 millimeters USGS use and no use by EPA <0.088 mm Suspended Suspended sediment concentration (SSC) % 69708 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.074 millimeters USGS use and no use by EPA <0.074 mm Suspended Suspended sediment concentration (SSC) % 69709 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.0625 millimeters USGS use and no use by EPA <0.0625mm Suspended Suspended sediment concentration (SSC) % 69710 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.053 millimeters USGS use and no use by EPA <0.053 mm Suspended Suspended sediment concentration (SSC) % 69711 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.044 millimeters USGS use and no use by EPA <0.044 mm Suspended Suspended sediment concentration (SSC) % 69712 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.037 millimeters USGS use and no use by EPA <0.037 mm Suspended Suspended sediment concentration (SSC) % 69713 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.031 millimeters USGS use and no use by EPA <0.031 mm Suspended Suspended sediment concentration (SSC) % 69714 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.026 millimeters USGS use and no use by EPA <0.026 mm Suspended Suspended sediment concentration (SSC) % 69715 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.022 millimeters USGS use and no use by EPA <0.022 mm Suspended Suspended sediment concentration (SSC) % 69716 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.019 millimeters USGS use and no use by EPA <0.019 mm Suspended Suspended sediment concentration (SSC) % 69717 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.016 millimeters USGS use and no use by EPA <0.016 mm Suspended Suspended sediment concentration (SSC) % 69718 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.013 millimeters USGS use and no use by EPA <0.013 mm Suspended Suspended sediment concentration (SSC) % 69719 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.011 millimeters USGS use and no use by EPA <0.011 mm Suspended Suspended sediment concentration (SSC) % 69720 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.009 millimeters USGS use and no use by EPA <0.009 mm Suspended Suspended sediment concentration (SSC) % 69721 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.008 millimeters USGS use and no use by EPA <0.008 mm Suspended Suspended sediment concentration (SSC) % 69722 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.007 millimeters USGS use and no use by EPA <0.007 mm Suspended Suspended sediment concentration (SSC) % 69723 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.006 millimeters USGS use and no use by EPA <0.006 mm Suspended Suspended sediment concentration (SSC) % 69724 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.005 millimeters USGS use and no use by EPA <0.005 mm Suspended Suspended sediment concentration (SSC) % 69725 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.004 millimeters USGS use and no use by EPA <0.004 mm Suspended Suspended sediment concentration (SSC) % 69726 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.0033 millimeters USGS use and no use by EPA <0.0033mm Suspended Suspended sediment concentration (SSC) % 69727 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.0028 millimeters USGS use and no use by EPA <0.0028mm Suspended Suspended sediment concentration (SSC) % 69728 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.0023 millimeters USGS use and no use by EPA <0.0023mm Suspended Suspended sediment concentration (SSC) % 69729 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.0020 millimeters USGS use and no use by EPA <0.0020mm Suspended Suspended sediment concentration (SSC) % 69730 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.0016 millimeters USGS use and no use by EPA <0.0016mm Suspended Suspended sediment concentration (SSC) % 69731 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.0014 millimeters USGS use and no use by EPA <0.0014mm Suspended Suspended sediment concentration (SSC) % 69732 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.0012 millimeters USGS use and no use by EPA <0.0012mm Suspended Suspended sediment concentration (SSC) % 69733 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.0010 millimeters USGS use and no use by EPA <0.0010mm Suspended Suspended sediment concentration (SSC) % 69734 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.0008 millimeters USGS use and no use by EPA <0.0008mm Suspended Suspended sediment concentration (SSC) % 69735 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.0007 millimeters USGS use and no use by EPA <0.0007mm Suspended Suspended sediment concentration (SSC) % 69736 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.0006 millimeters USGS use and no use by EPA <0.0006mm Suspended Suspended sediment concentration (SSC) % 69737 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.0005 millimeters USGS use and no use by EPA <0.0005mm Suspended Suspended sediment concentration (SSC) % 69738 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.00038 millimeters USGS use and no use by EPA <0.38 um Suspended Suspended sediment concentration (SSC) % 69739 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 2 millimeters USGS use and no use by EPA < 2 mm Bedload Sediment % 69740 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 1.682 millimeters USGS use and no use by EPA <1.682 mm Bedload Sediment % 69741 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 1.414 millimeters USGS use and no use by EPA <1.414 mm Bedload Sediment % 69742 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 1.189 millimeters USGS use and no use by EPA <1.189 mm Bedload Sediment % 69743 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 1 millimeters USGS use and no use by EPA <1 mm Bedload Sediment % 69744 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.841 millimeters USGS use and no use by EPA <0.841 mm Bedload Sediment % 69745 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.707 millimeters USGS use and no use by EPA <0.707 mm Bedload Sediment % 69746 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.595 millimeters USGS use and no use by EPA <0.595 mm Bedload Sediment % 69747 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.5 millimeters USGS use and no use by EPA <0.5 mm Bedload Sediment % 69748 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.420 millimeters USGS use and no use by EPA <0.420 mm Bedload Sediment % 69749 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.354 millimeters USGS use and no use by EPA <0.354 mm Bedload Sediment % 69750 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.297 millimeters USGS use and no use by EPA <0.297 mm Bedload Sediment % 69751 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.25 millimeters USGS use and no use by EPA <0.25 mm Bedload Sediment % 69752 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.210 millimeters USGS use and no use by EPA <0.210 mm Bedload Sediment % 69753 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.177 millimeters USGS use and no use by EPA <0.177 mm Bedload Sediment % 69754 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.149 millimeters USGS use and no use by EPA <0.149 mm Bedload Sediment % 69755 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.125 millimeters USGS use and no use by EPA <0.125 mm Bedload Sediment % 69756 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.105 millimeters USGS use and no use by EPA <0.105 mm Bedload Sediment % 69757 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.088 millimeters USGS use and no use by EPA <0.088 mm Bedload Sediment % 69758 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.074 millimeters USGS use and no use by EPA <0.074 mm Bedload Sediment % 69759 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.0625 millimeters USGS use and no use by EPA <0.0625mm Bedload Sediment % 69760 Sediment Silt-clay fraction smaller than 0.063 millimeters, solids, percent USGS use and no use by EPA <0.063 mm % 69761 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.00041 millimeters USGS use and no use by EPA <0.00041 Bed Sediment Sediment % 69762 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.00041 millimeters USGS use and no use by EPA <0.00041 Suspended Suspended sediment concentration (SSC) % 69764 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.212 millimeters USGS use and no use by EPA < 0.212 m Suspended Suspended sediment concentration (SSC) % 69765 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.180 millimeters USGS use and no use by EPA < 0.180 m Suspended Suspended sediment concentration (SSC) % 69766 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.152 millimeters USGS use and no use by EPA < 0.152 m Suspended Suspended sediment concentration (SSC) % 69767 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.129 millimeters USGS use and no use by EPA < 0.129 m Suspended Suspended sediment concentration (SSC) % 69768 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.109 millimeters USGS use and no use by EPA < 0.109 m Suspended Suspended sediment concentration (SSC) % 69769 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.0926 millimeters USGS use and no use by EPA < 0.0926 Suspended Suspended sediment concentration (SSC) % 69770 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.0784 millimeters USGS use and no use by EPA < 0.0784 Suspended Suspended sediment concentration (SSC) % 69771 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.0665 millimeters USGS use and no use by EPA < 0.0665 Suspended Suspended sediment concentration (SSC) % 69772 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.0563 millimeters USGS use and no use by EPA < 0.0563 Suspended Suspended sediment concentration (SSC) % 69773 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.0477 millimeters USGS use and no use by EPA < 0.0477 Suspended Suspended sediment concentration (SSC) % 69774 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.0405 millimeters USGS use and no use by EPA < 0.0405 Suspended Suspended sediment concentration (SSC) % 69775 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.0343 millimeters USGS use and no use by EPA < 0.0343 Suspended Suspended sediment concentration (SSC) % 69776 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.0291 millimeters USGS use and no use by EPA < 0.0291 Suspended Suspended sediment concentration (SSC) % 69777 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.0246 millimeters USGS use and no use by EPA < 0.0246 Suspended Suspended sediment concentration (SSC) % 69778 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.0209 millimeters USGS use and no use by EPA < 0.0209 Suspended Suspended sediment concentration (SSC) % 69779 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.0177 millimeters USGS use and no use by EPA < 0.0177 Suspended Suspended sediment concentration (SSC) % 69780 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.0150 millimeters USGS use and no use by EPA < 0.0150 Suspended Suspended sediment concentration (SSC) % 69781 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.0127 millimeters USGS use and no use by EPA < 0.0127 Suspended Suspended sediment concentration (SSC) % 69782 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.0108 millimeters USGS use and no use by EPA < 0.0108 Suspended Suspended sediment concentration (SSC) % 69783 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.00912 millimeters USGS use and no use by EPA < 0.00912 Suspended Suspended sediment concentration (SSC) % 69784 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.00772 millimeters USGS use and no use by EPA < 0.00772 Suspended Suspended sediment concentration (SSC) % 69785 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.00655 millimeters USGS use and no use by EPA < 0.00655 Suspended Suspended sediment concentration (SSC) % 69786 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.00555 millimeters USGS use and no use by EPA < 0.00555 Suspended Suspended sediment concentration (SSC) % 69787 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.00470 millimeters USGS use and no use by EPA < 0.00470 Suspended Suspended sediment concentration (SSC) % 69788 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.00398 millimeters USGS use and no use by EPA < 0.00398 Suspended Suspended sediment concentration (SSC) % 69789 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.00338 millimeters USGS use and no use by EPA < 0.00338 Suspended Suspended sediment concentration (SSC) % 69790 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.00286 millimeters USGS use and no use by EPA < 0.00286 Suspended Suspended sediment concentration (SSC) % 69791 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.00242 millimeters USGS use and no use by EPA < 0.00242 Suspended Suspended sediment concentration (SSC) % 69792 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.00205 millimeters USGS use and no use by EPA < 0.00205 Suspended Suspended sediment concentration (SSC) % 69793 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.00174 millimeters USGS use and no use by EPA < 0.00174 Suspended Suspended sediment concentration (SSC) % 69794 Sediment Suspended sediment, laser diffraction diameter, percent smaller than 0.00148 millimeters USGS use and no use by EPA < 0.00148 Suspended Suspended sediment concentration (SSC) % 69795 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.212 millimeters USGS use and no use by EPA < 0.212mm Bed Sediment Sediment % 69796 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.180 millimeters USGS use and no use by EPA < 0.180mm Bed Sediment Sediment % 69797 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.152 millimeters USGS use and no use by EPA < 0.152mm Bed Sediment Sediment % 69798 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.129 millimeters USGS use and no use by EPA < 0.129mm Bed Sediment Sediment % 69799 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.109 millimeters USGS use and no use by EPA < 0.109mm Bed Sediment Sediment % 69800 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.0926 millimeters USGS use and no use by EPA < 0.0926 Bed Sediment Sediment % 69801 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.0784 millimeters USGS use and no use by EPA < 0.0784 Bed Sediment Sediment % 69802 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.0665 millimeters USGS use and no use by EPA < 0.0665 Bed Sediment Sediment % 69803 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.0563 millimeters USGS use and no use by EPA < 0.0563 Bed Sediment Sediment % 69804 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.0477 millimeters USGS use and no use by EPA < 0.0477 Bed Sediment Sediment % 69805 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.0405 millimeters USGS use and no use by EPA < 0.0405 Bed Sediment Sediment % 69806 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.0343 millimeters USGS use and no use by EPA < 0.0343 Bed Sediment Sediment % 69807 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.0291 millimeters USGS use and no use by EPA < 0.0291 Bed Sediment Sediment % 69808 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.0246 millimeters USGS use and no use by EPA < 0.0246 Bed Sediment Sediment % 69809 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.0209 millimeters USGS use and no use by EPA < 0.0209 Bed Sediment Sediment % 69810 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.0177 millimeters USGS use and no use by EPA < 0.0177 Bed Sediment Sediment % 69811 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.0150 millimeters USGS use and no use by EPA < 0.0150 Bed Sediment Sediment % 69812 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.0127 millimeters USGS use and no use by EPA < 0.0127 Bed Sediment Sediment % 69813 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.0108 millimeters USGS use and no use by EPA < 0.0108 Bed Sediment Sediment % 69814 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.00912 millimeters USGS use and no use by EPA < 0.00912 Bed Sediment Sediment % 69815 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.00772 millimeters USGS use and no use by EPA < 0.00772 Bed Sediment Sediment % 69816 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.00655 millimeters USGS use and no use by EPA < 0.00655 Bed Sediment Sediment % 69817 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.00555 millimeters USGS use and no use by EPA < 0.00555 Bed Sediment Sediment % 69818 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.00470 millimeters USGS use and no use by EPA < 0.00470 Bed Sediment Sediment % 69819 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.00398 millimeters USGS use and no use by EPA < 0.00398 Bed Sediment Sediment % 69820 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.00338 millimeters USGS use and no use by EPA < 0.00338 Bed Sediment Sediment % 69821 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.00286 millimeters USGS use and no use by EPA < 0.00286 Bed Sediment Sediment % 69822 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.00242 millimeters USGS use and no use by EPA < 0.00242 Bed Sediment Sediment % 69823 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.00205 millimeters USGS use and no use by EPA < 0.00205 Bed Sediment Sediment % 69824 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.00174 millimeters USGS use and no use by EPA < 0.00174 Bed Sediment Sediment % 69825 Sediment Bed sediment, laser diffraction diameter, percent smaller than 0.00148 millimeters USGS use and no use by EPA < 0.00148 Bed Sediment Sediment % 69826 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.212 millimeters USGS use and no use by EPA < 0.212mm Bedload Sediment % 69827 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.180 millimeters USGS use and no use by EPA < 0.180mm Bedload Sediment % 69828 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.152 millimeters USGS use and no use by EPA < 0.152mm Bedload Sediment % 69829 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.129 millimeters USGS use and no use by EPA < 0.129mm Bedload Sediment % 69830 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.109 millimeters USGS use and no use by EPA < 0.109mm Bedload Sediment % 69831 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.0926 millimeters USGS use and no use by EPA < 0.0926 Bedload Sediment % 69832 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.0784 millimeters USGS use and no use by EPA < 0.0784 Bedload Sediment % 69833 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.0665 millimeters USGS use and no use by EPA < 0.0665 Bedload Sediment % 69834 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.0563 millimeters USGS use and no use by EPA < 0.0563 Bedload Sediment % 69835 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.0477 millimeters USGS use and no use by EPA < 0.0477 Bedload Sediment % 69836 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.0405 millimeters USGS use and no use by EPA < 0.0405 Bedload Sediment % 69837 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.0343 millimeters USGS use and no use by EPA < 0.0343 Bedload Sediment % 69838 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.0291 millimeters USGS use and no use by EPA < 0.0291 Bedload Sediment % 69839 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.0246 millimeters USGS use and no use by EPA < 0.0246 Bedload Sediment % 69840 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.0209 millimeters USGS use and no use by EPA < 0.0209 Bedload Sediment % 69841 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.0177 millimeters USGS use and no use by EPA < 0.0177 Bedload Sediment % 69842 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.0150 millimeters USGS use and no use by EPA < 0.0150 Bedload Sediment % 69843 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.0127 millimeters USGS use and no use by EPA < 0.0127 Bedload Sediment % 69844 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.0108 millimeters USGS use and no use by EPA < 0.0108 Bedload Sediment % 69845 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.00912 millimeters USGS use and no use by EPA < 0.00912 Bedload Sediment % 69846 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.00772 millimeters USGS use and no use by EPA < 0.00772 Bedload Sediment % 69847 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.00655 millimeters USGS use and no use by EPA < 0.00655 Bedload Sediment % 69848 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.00555 millimeters USGS use and no use by EPA < 0.00555 Bedload Sediment % 69849 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.00470 millimeters USGS use and no use by EPA < 0.00470 Bedload Sediment % 69850 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.00398 millimeters USGS use and no use by EPA < 0.00398 Bedload Sediment % 69851 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.00338 millimeters USGS use and no use by EPA < 0.00338 Bedload Sediment % 69852 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.00286 millimeters USGS use and no use by EPA < 0.00286 Bedload Sediment % 69853 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.00242 millimeters USGS use and no use by EPA < 0.00242 Bedload Sediment % 69854 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.00205 millimeters USGS use and no use by EPA < 0.00205 Bedload Sediment % 69855 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.00174 millimeters USGS use and no use by EPA < 0.00174 Bedload Sediment % 69856 Sediment Bedload sediment, laser diffraction diameter, percent smaller than 0.00148 millimeters USGS use and no use by EPA < 0.00148 Bedload Sediment % 69891 Sediment Mean particle diameter, calculated from fully processed size distribution, millimeters USGS use and no use by EPA mm 70309 Sediment Compaction, sediment, feet Agree ft 70326 Sediment Suspended sediment, fall diameter (native water), percent smaller than 0.002 millimeters Agree < 0.002 mm Suspended Suspended sediment concentration (SSC) % 70327 Sediment Suspended sediment, fall diameter (native water), percent smaller than 0.004 millimeters Agree < 0.004 mm Suspended Suspended sediment concentration (SSC) % 70328 Sediment Suspended sediment, fall diameter (native water), percent smaller than 0.008 millimeters Agree < 0.008 mm Suspended Suspended sediment concentration (SSC) % 70329 Sediment Suspended sediment, fall diameter (native water), percent smaller than 0.016 millimeters Agree < 0.016 mm Suspended Suspended sediment concentration (SSC) % 70330 Sediment Suspended sediment, fall diameter (native water), percent smaller than 0.031 millimeters Agree < 0.031 mm Suspended Suspended sediment concentration (SSC) % 70331 Sediment Suspended sediment, sieve diameter, percent smaller than 0.0625 millimeters Agree < 0.0625 mm Suspended Suspended sediment concentration (SSC) % 70332 Sediment Suspended sediment, sieve diameter, percent smaller than 0.125 millimeters Agree < 0.125 mm Suspended Suspended sediment concentration (SSC) % 70333 Sediment Suspended sediment, sieve diameter, percent smaller than 0.25 millimeters Agree < 0.25 mm Suspended Suspended sediment concentration (SSC) % 70334 Sediment Suspended sediment, sieve diameter, percent smaller than 0.5 millimeters Agree < 0.5 mm Suspended Suspended sediment concentration (SSC) % 70335 Sediment Suspended sediment, sieve diameter, percent smaller than 1 millimeters Agree < 1 mm Suspended Suspended sediment concentration (SSC) % 70336 Sediment Suspended sediment, sieve diameter, percent smaller than 2 millimeters Agree < 2 mm Suspended Suspended sediment concentration (SSC) % 70337 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.002 millimeters Agree < 0.002 mm Suspended Suspended sediment concentration (SSC) % 70338 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.004 millimeters Agree < 0.004 mm Suspended Suspended sediment concentration (SSC) % 70339 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.008 millimeters Agree < 0.008 mm Suspended Suspended sediment concentration (SSC) % 70340 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.016 millimeters Agree < 0.016 mm Suspended Suspended sediment concentration (SSC) % 70341 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.031 millimeters Agree < 0.031 mm Suspended Suspended sediment concentration (SSC) % 70342 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.0625 millimeters Agree < 0.0625 mm Suspended Suspended sediment concentration (SSC) % 70343 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.125 millimeters Agree < 0.125 mm Suspended Suspended sediment concentration (SSC) % 70344 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.25 millimeters Agree < 0.25 mm Suspended Suspended sediment concentration (SSC) % 70345 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 0.5 millimeters Agree < 0.5 mm Suspended Suspended sediment concentration (SSC) % 70346 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 1 millimeter Agree < 1 mm Suspended Suspended sediment concentration (SSC) % 70347 Sediment Suspended sediment, fall diameter (deionized water), percent smaller than 2 millimeters Agree < 2 mm Suspended Suspended sediment concentration (SSC) % 70350 Sediment Suspended sediment, sieve diameter, percent smaller than 0.02 millimeters Not checked < 0.02 mm Suspended Suspended sediment concentration (SSC) % 70354 Sediment Suspended Sediment, laser diffraction diameter, particle counts between 0.50 to 0.63 microns, counts per milliliter Not checked 0.50-0.63 um Suspended Suspended sediment concentration (SSC) counts/mL 70355 Sediment Suspended Sediment, laser diffraction diameter, particle counts between 0.63 to 0.79 microns, counts per milliliter Not checked 0.63-0.79 um Suspended Suspended sediment concentration (SSC) counts/mL 70356 Sediment Suspended Sediment, laser diffraction diameter, particle counts between 0.79 to 1.00 microns, counts per milliliter Not checked 0.79-1.00 um Suspended Suspended sediment concentration (SSC) counts/mL 70357 Sediment Suspended Sediment, laser diffraction diameter, particle counts between 1.00 to 1.41 microns, counts per milliliter Not checked 1.00-1.41 um Suspended Suspended sediment concentration (SSC) counts/mL 70358 Sediment Suspended Sediment, laser diffraction diameter, particle counts between 1.41 to 2.00 microns, counts per milliliter Not checked 1.41-2.00 um Suspended Suspended sediment concentration (SSC) counts/mL 70359 Sediment Suspended Sediment, laser diffraction diameter, particle counts between 2.00 to 2.83 microns, counts per milliliter Not checked 2.00-2.83 um Suspended Suspended sediment concentration (SSC) counts/mL 70360 Sediment Suspended Sediment, laser diffraction diameter, particle counts between 2.83 to 4.00 microns, counts per milliliter Not checked 2.83-4.00 um Suspended Suspended sediment concentration (SSC) counts/mL 70361 Sediment Suspended Sediment, laser diffraction diameter, particle counts between 4.00 to 4.76 microns, counts per milliliter Not checked 4.00-4.76 um Suspended Suspended sediment concentration (SSC) counts/mL 70362 Sediment Suspended Sediment, laser diffraction diameter, particle counts between 4.76 to 5.66 microns, counts per milliliter Not checked 4.76-5.66 um Suspended Suspended sediment concentration (SSC) counts/mL 70363 Sediment Suspended Sediment, laser diffraction diameter, particle counts between 5.66 to 6.73 microns, counts per milliliter Not checked 5.66-6.73 um Suspended Suspended sediment concentration (SSC) counts/mL 70364 Sediment Suspended Sediment, laser diffraction diameter, particle counts between 6.73 to 8.00 microns, counts per milliliter Not checked 6.73-8.00 um Suspended Suspended sediment concentration (SSC) counts/mL 70365 Sediment Suspended Sediment, laser diffraction diameter, particle counts between 8.00 to 11.31 microns, counts per milliliter Not checked 8.00-11.31um Suspended Suspended sediment concentration (SSC) counts/mL 70366 Sediment Suspended Sediment, laser diffraction diameter, particle counts between 11.31 to 16.00 microns, counts per milliliter Not checked 11.31-16.0um Suspended Suspended sediment concentration (SSC) counts/mL 70367 Sediment Suspended Sediment, laser diffraction diameter, sum of particle counts between 1.00 to 4.76 microns, counts per liter Not checked 1.00-4.76 um Suspended Suspended sediment concentration (SSC) count/l 70368 Sediment Suspended Sediment, laser diffraction diameter, sum of particle counts between 0.50 to 16.00 microns, counts per liter Not checked 0.5-16.0 um Suspended Suspended sediment concentration (SSC) count/l 70369 Sediment Suspended sediment particles between 0.50 to 16.00 microns, water, unfiltered, computed by regression equation, counts per liter Not checked 0.5-16.0 um Suspended Suspended sediment concentration (SSC) count/l 70370 Sediment Suspended sediment particle load between 0.50 to 16.00 microns, water, unfiltered, computed by regression equation, counts per second Not checked 0.5-16.0 um Suspended Suspended sediment concentration (SSC) counts/sec 70371 Sediment Suspended sediment particle concentration between 0.50 to 16.00 microns, water, unfiltered, milligrams per liter Not checked 0.5-16.0 Suspended Suspended sediment concentration (SSC) mg/l 70372 Sediment Suspended sediment particle load between 0.50 to 16.00 microns, water, unfiltered, computed by regression equation, counts per day Not checked 0.5-16.0 Suspended count/day 70373 Sediment Suspended sediment particle load between 0.50 to 16.00 microns, water, unfiltered, computed by regression equation, milligrams per second Not checked 0.5-16.0 Suspended mg/s 70374 Sediment Suspended sediment particle load between 0.50 to 16.00 microns, water, unfiltered, computed by regression equation, pounds per day Not checked 0.5-16.0 Suspended lb/day 70375 Sediment Suspended sediment load, water, unfiltered, computed by regression equation, pounds per day Not checked Suspended lb/day 70376 Sediment Suspended sediment particle load between 1.00 to 4.76 microns, water, unfiltered, computed by regression equation, counts per second Not checked 1.00-4.76 Suspended counts/sec 70377 Sediment Suspended sediment particle load between 1.00 to 4.76 microns, water, unfiltered, computed by regression equation, counts per day Not checked 1.00-4.76 Suspended count/day 70384 Sediment Suspended sediment yield, computed by regression equation, pounds per day per square mile Not checked Suspended lb/day/mi2 70385 Sediment Suspended sediment yield, computed by regression equation, kilograms per day per square kilometer Not checked Suspended kg/day/km2 72233 Sediment Bedload-transport rate total section, megagrams per day Not checked Mg/d 72234 Sediment Bedload transport rate, daily average, per unit width of river, composite samples, kilograms per day per meter of width Not checked kg/(d*m) 72235 Sediment Bedload transport rate per unit width of river, discrete sample, kilograms per second per meter of width Not checked kg/(s*m) 72244 Sediment Suspended sediment volumetric concentration by Laser In-Situ Scattering and Tranmissometry (LISST), microliters per liter Not checked Suspended uL/L 72245 Sediment Full size suspended sediment volumetric diameter by Laser In-Situ Scattering and Tranmissometry (LISST), micrometers Not checked Suspended um 72246 Sediment Suspended sediment volumetric concentration greater than 63 microns by Laser In-Situ Scattering and Tranmissometry (LISST), microliters per liter Not checked >63 um Suspended uL/L 72247 Sediment Suspended sediment volumetric diameter greater than 63 microns by Laser In-Situ Scattering and Tranmissometry (LISST), micrometers Not checked >63 um Suspended um 72298 Sediment Bedload transport rate, derived by regression equation, megagrams per day Not checked Mg/d 72299 Sediment Bedload transport rate, derived by regression equation, short tons per day Not checked tons/day 80154 Sediment Suspended sediment concentration, milligrams per liter Not checked Suspended Suspended sediment concentration (SSC) mg/l 80155 Sediment Suspended sediment discharge, short tons per day Agree Suspended Suspended sediment discharge tons/day 80156 Sediment Total sediment discharge, short tons per day Agree Total Sediment tons/day 80157 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.004 millimeters Agree < 0.004 mm Bed Sediment Sediment % 80158 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.0625 millimeters Agree < 0.0625 mm Bed Sediment Sediment % 80159 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.125 millimeters Agree < 0.125 mm Bed Sediment Sediment % 80160 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.25 millimeters Agree < 0.25 mm Bed Sediment Sediment % 80161 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.5 millimeters Agree < 0.5 mm Bed Sediment Sediment % 80162 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 1 millimeter Agree < 1 mm Bed Sediment Sediment % 80163 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 2 millimeters Agree < 2 mm Bed Sediment Sediment % 80164 Sediment Bed sediment, sieve diameter, percent smaller than 0.0625 millimeters Agree < 0.0625 mm Bed Sediment Sediment % 80165 Sediment Bed sediment, sieve diameter, percent smaller than 0.125 millimeters Agree < 0.125 mm Bed Sediment Sediment % 80166 Sediment Bed sediment, sieve diameter, percent smaller than 0.25 millimeters Agree < 0.25 mm Bed Sediment Sediment % 80167 Sediment Bed sediment, sieve diameter, percent smaller than 0.5 millimeters Agree < 0.5 mm Bed Sediment Sediment % 80168 Sediment Bed sediment, sieve diameter, percent smaller than 1 millimeter Agree < 1 mm Bed Sediment Sediment % 80169 Sediment Bed sediment, sieve diameter, percent smaller than 2 millimeters Agree < 2 mm Bed Sediment Sediment % 80170 Sediment Bed sediment, sieve diameter, percent smaller than 4 millimeters Agree < 4 mm Bed Sediment Sediment % 80171 Sediment Bed sediment, sieve diameter, percent smaller than 8 millimeters Agree < 8 mm Bed Sediment Sediment % 80172 Sediment Bed sediment, sieve diameter, percent smaller than 16 millimeters Agree < 16 mm Bed Sediment Sediment % 80173 Sediment Bed sediment, sieve diameter, percent smaller than 32 millimeters Agree < 32 mm Bed Sediment Sediment % 80174 Sediment Bed sediment, sieve diameter, percent smaller than 64 millimeters Agree < 64 mm Bed Sediment Sediment % 80175 Sediment Bed sediment, sieve diameter, percent smaller than 128 millimeters Agree < 128 mm Bed Sediment Sediment % 80177 Sediment Bed sediment, sieve diameter, percent smaller than 1.4 millimeters Agree < 1.4 mm Bed Sediment Sediment % 80180 Sediment Total sediment concentration, milligrams per liter Agree Total Sediment mg/l 80181 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.002 millimeters Agree < 0.002 mm Total Sediment % 80182 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.004 millimeters Agree < 0.004 mm Total Sediment % 80183 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.008 millimeters Agree < 0.008 mm Total Sediment % 80184 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.016 millimeters Agree < 0.016 mm Total Sediment % 80185 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.031 millimeters Agree < 0.031 mm Total Sediment % 80186 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.0625 millimeters Agree < 0.0625 mm Total Sediment % 80187 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.125 millimeters Agree < 0.125 mm Total Sediment % 80188 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.25 millimeters Agree < 0.25 mm Total Sediment % 80189 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.5 millimeters Agree < 0.5 mm Total Sediment % 80190 Sediment Total sediment, fall diameter (deionized water), percent smaller than 1 millimeter Agree < 1 mm Total Sediment % 80191 Sediment Total sediment, fall diameter (deionized water), percent smaller than 2 millimeters Agree < 2 mm Total Sediment % 80192 Sediment Total sediment, fall diameter (native water), percent smaller than 0.002 millimeters Agree < 0.002 mm Total Sediment % 80193 Sediment Total sediment, fall diameter (native water), percent smaller than 0.004 millimeters Agree < 0.004 mm Total Sediment % 80194 Sediment Total sediment, fall diameter (native water), percent smaller than 0.008 millimeters Agree < 0.008 mm Total Sediment % 80195 Sediment Total sediment, fall diameter (native water), percent smaller than 0.016 millimeters Agree < 0.016 mm Total Sediment % 80196 Sediment Total sediment, fall diameter (native water), percent smaller than 0.031 millimeters Agree < 0.031 mm Total Sediment % 80197 Sediment Total sediment, fall diameter (native water), percent smaller than 0.0625 millimeters Agree < 0.0625 mm Total Sediment % 80198 Sediment Total sediment, fall diameter (native water), percent smaller than 0.125 millimeters Agree < 0.125 mm Total Sediment % 80199 Sediment Total sediment, fall diameter (native water), percent smaller than 0.25 millimeters Agree < 0.25 mm Total Sediment % 80200 Sediment Total sediment, fall diameter (native water), percent smaller than 0.5 millimeters Agree < 0.5 mm Total Sediment % 80201 Sediment Total sediment, fall diameter (native water), percent smaller than 1 millimeter Agree < 1 mm Total Sediment % 80202 Sediment Total sediment, fall diameter (native water), percent smaller than 2 millimeters Agree < 2 mm Total Sediment % 80203 Sediment Total sediment, sieve diameter, percent smaller than 0.0625 millimeters Agree < 0.0625 mm Total Sediment % 80204 Sediment Total sediment, sieve diameter, percent smaller than 0.125 millimeters Agree < 0.125 mm Total Sediment % 80205 Sediment Total sediment, sieve diameter, percent smaller than 0.25 millimeters Agree < 0.25 mm Total Sediment % 80206 Sediment Total sediment, sieve diameter, percent smaller than 0.5 millimeters Agree < 0.5 mm Total Sediment % 80207 Sediment Total sediment, sieve diameter, percent smaller than 1 millimeter Agree < 1 mm Total Sediment % 80208 Sediment Total sediment, sieve diameter, percent smaller than 2 millimeters Agree < 2 mm Total Sediment % 80209 Sediment Total sediment, sieve diameter, percent smaller than 4 millimeters Agree < 4 mm Total Sediment % 80210 Sediment Total sediment, sieve diameter, percent smaller than 8 millimeters Agree < 8 mm Total Sediment % 80211 Sediment Total sediment, sieve diameter, percent smaller than 16 millimeters Agree < 16 mm Total Sediment % 80212 Sediment Total sediment, sieve diameter, percent smaller than 32 millimeters Agree < 32 mm Total Sediment % 80218 Sediment Bed sediment, sieve diameter, percent smaller than 0.18 millimeters Not checked < 0.18 mm Bed Sediment Sediment % 80219 Sediment Bed sediment, sieve diameter, percent smaller than 0.09 millimeters Not checked < 0.09 mm Bed Sediment Sediment % 80220 Sediment Suspended sediment concentration larger than 62.5 microns, sieve diameter, milligrams per liter Not checked > 62.5 microns Suspended Sediment mg/l 80221 Sediment Suspended sediment load larger than 62.5 microns, sieve diameter, short tons per day Not checked > 62.5 microns Suspended Sediment tons/day 80222 Sediment Suspended sediment concentration smaller than 62.5 microns, sieve diameter, milligrams per liter Not checked < 62.5 microns Suspended Sediment mg/l 80223 Sediment Suspended sediment load smaller than 62.5 microns, sieve diameter, short tons per day Not checked < 62.5 microns Suspended Sediment tons/day 80225 Sediment Bedload sediment discharge, short tons per day Agree Bedload Sediment tons/day 80226 Sediment Bedload sediment, sieve diameter, percent smaller than 0.0625 millimeters Agree < 0.0625 mm Bedload Sediment % 80227 Sediment Bedload sediment, sieve diameter, percent smaller than 0.125 millimeters Agree < 0.125 mm Bedload Sediment % 80228 Sediment Bedload sediment, sieve diameter, percent smaller than 0.25 millimeters Agree < 0.25 mm Bedload Sediment % 80229 Sediment Bedload sediment, sieve diameter, percent smaller than 0.5 millimeters Agree < 0.5 mm Bedload Sediment % 80230 Sediment Bedload sediment, sieve diameter, percent smaller than 1 millimeter Agree < 1 mm Bedload Sediment % 80231 Sediment Bedload sediment, sieve diameter, percent smaller than 2 millimeters Agree < 2 mm Bedload Sediment % 80232 Sediment Bedload sediment, sieve diameter, percent smaller than 4 millimeters Agree < 4 mm Bedload Sediment % 80233 Sediment Bedload sediment, sieve diameter, percent smaller than 8 millimeters Agree < 8 mm Bedload Sediment % 80234 Sediment Bedload sediment, sieve diameter, percent smaller than 16 millimeters Agree < 16 mm Bedload Sediment % 80235 Sediment Bedload sediment, sieve diameter, percent smaller than 32 millimeters Agree < 32 mm Bedload Sediment % 80236 Sediment Bedload sediment, sieve diameter, percent smaller than 64 millimeters Agree < 64 mm Bedload Sediment % 80237 Sediment Bedload sediment, sieve diameter, percent smaller than 75 millimeters Agree < 75 mm Bedload Sediment % 80238 Sediment Bedload sediment, sieve diameter, percent smaller than 128 millimeters Agree < 128 mm Bedload Sediment % 80239 Sediment Bed sediment, sieve diameter, percent smaller than 0.355 millimeters Agree < 0.355 mm Bed Sediment Sediment % 80240 Sediment Bed sediment, dry sieved, sieve diameter, percent smaller than 2.38 millimeters Agree < 2.38 mm Bed Sediment Sediment % 80282 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.016 millimeters Agree < 0.016 mm Bed Sediment Sediment % 80283 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.031 millimeters Agree < 0.031 mm Bed Sediment Sediment % 80284 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.088 millimeters Agree < 0.088 mm Bed Sediment Sediment % 80285 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.18 millimeters Agree < 0.18 mm Bed Sediment Sediment % 80286 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.35 millimeters Agree < 0.35 mm Bed Sediment Sediment % 80287 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.088 millimeters Agree < 0.088 mm Total Sediment % 80288 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.18 millimeters Agree < 0.18 mm Total Sediment % 80289 Sediment Total sediment, fall diameter (deionized water), percent smaller than 0.35 millimeters Agree < 0.35 mm Total Sediment % 80292 Sediment Total sediment, fall diameter (native water), percent smaller than 0.35 millimeters Agree < 0.35 mm Total Sediment % 80293 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.008 millimeters Agree < 0.008 mm Bed Sediment Sediment % 80294 Sediment Bed sediment, fall diameter (deionized water), percent smaller than 0.002 millimeters Agree < 0.002 mm Bed Sediment Sediment % 80295 Sediment Suspended sediment load, water, unfiltered, estimated by regression equation, pounds per second USGS use and no use by EPA Total lb/s 80296 Sediment Suspended sediment load, water, unfiltered, estimated by regression equation, short tons per second USGS use and no use by EPA Total ton/s 80297 Sediment Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day Not checked Suspended tons/day 80298 Sediment Suspended sediment load, water, unfiltered, regression computed, turbidity and streamflow as regressors, short tons per day Not checked Suspended tons/day 80299 Sediment Suspended sediment concentration, from uncalibrated sensor, milligrams per liter Not checked Total mg/l 80300 Sediment Suspended sediment concentration, water, unfiltered, at a fixed point in stream, estimated by a regression equation with turbidity, milligrams per liter Not checked Suspended Sediment mg/l 80301 Sediment Suspended sediment discharge, pounds per day Not checked Suspended Suspended sediment discharge lb/day 83558 Sediment Bedload transport rate of coarse fraction greater than 8 mm, computed by regression equation, megagrams per day Not checked >8 mm Bedload Mg/d 83559 Sediment Bedload transport rate of coarse fraction greater than 8 mm, computed by regression equation, short tons per day Not checked >8 mm Bedload tons/day 83563 Sediment Suspended sediment load, water, unfiltered, estimated by regression equation, milligrams per second Not checked Suspended Sediment mg/s 91145 Sediment Bedload sediment, total sample mass, dry weight, grams Not checked Dry Bedload g 99409 Sediment Suspended sediment concentration, water, unfiltered, estimated by regression equation, milligrams per liter USGS use and no use by EPA Suspended Sediment mg/l