Water Level/Flow Parameters |
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Streamflow, ft³/s (730 sites) |
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Gage height, ft (228 sites) |
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Lake or reservoir water surface elevation above NAVD 1988, ft (9 sites) |
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Stream water level elevation above NAVD 1988, in ft (4 sites) |
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Depth to water level, ft below land surface (181 sites) |
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Discharge, ft³/day (1 sites) |
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Velocity at point in stream, ft/s (2 sites) |
Water Quality Parameters |
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Temperature, water, °C (207 sites) |
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Temperature, water, °F (2 sites) |
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Turbidity, water, unfiltered, Jackson Turbidity Units (1 sites) |
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Specific conductance, water, unfiltered, µS/cm at 25 °C (90 sites) |
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Dissolved oxygen, water, unfiltered, mg/L (81 sites) |
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Dissolved oxygen, water, unfiltered, %saturation (1 sites) |
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pH, water, unfiltered, field, standard units (24 sites) |
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Residue, total nonfilterable, mg/L (59 sites) |
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Ammonia, water, filtered, mg/L as N (17 sites) |
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Ammonia plus organic nitrogen, water, unfiltered, mg/L as N (23 sites) |
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Nitrite plus nitrate, water, filtered, mg/L as N (16 sites) |
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Phosphorus, water, unfiltered, mg/L as phosphorus (40 sites) |
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Phosphorus, water, filtered, mg/L as phosphorus (3 sites) |
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Orthophosphate, water, filtered, mg/L as phosphorus (20 sites) |
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Chloride, water, filtered, mg/L (7 sites) |
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PCBs, water, unfiltered, recoverable, g/day (4 sites) |
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Ammonia, water, dissolved, pounds per day as nitrogen (16 sites) |
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Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +/-2.5 degrees, FNU (22 sites) |
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Turbidity, water, unfiltered, monochrome near infra-red LED light source, 780-900 nm, detection angle 0 degrees to incident light (backscatter), FBU (1 sites) |
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Chloride, water, dissolved, tons/day (15 sites) |
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Residue, water, dissolved, tons/day (4 sites) |
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Suspended sediment concentration, mg/L (115 sites) |
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Suspended sediment discharge, tons/day (122 sites) |
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Total sediment discharge, tons/day (1 sites) |
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Phosphorus, water, dissolved, pounds per day (9 sites) |
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Specific conductance, water, unfiltered, laboratory, µS/cm at 25 °C (1 sites) |
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Organic nitrogen, water, unfiltered, pounds of nitrogen per day (3 sites) |
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Ammonia, water, unfiltered, pounds of nitrogen per day (9 sites) |
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Nitrate plus nitrite, water, unfiltered, pounds of nitrogen per day (8 sites) |
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Phosphorus, water, unfiltered, pounds per day (135 sites) |
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Suspended solids, dried at 105 degrees Celsius, water, unfiltered, tons/d (68 sites) |
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Ammonia plus organic nitrogen, water, unfiltered, pounds of nitrogen per day (33 sites) |
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Total nitrogen, water, unfiltered, pounds per day (5 sites) |
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Orthophosphate, water, unfiltered, pounds per day (1 sites) |
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Orthophosphate, water, dissolved, pounds per day (30 sites) |
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Nitrite plus nitrate, water, dissolved, lb/d as N (16 sites) |
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Nitrate plus nitrite, water, in situ, mg/L as N (5 sites) |
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Chloride, water, filtered, estimated by regression equation, mg/L (1 sites) |