Water Level/Flow Parameters |
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Reservoir storage, acre-ft (172 sites) |
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Streamflow, ft³/s (2431 sites) |
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Elevation of reservoir water surface above datum, ft (7 sites) |
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Gage height, ft (41 sites) |
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Groundwater level above NGVD 1929, ft (1 sites) |
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Groundwater level above NAVD 1988, ft (381 sites) |
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Lake or reservoir water surface elevation above NGVD 1929, ft (19 sites) |
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Lake or reservoir water surface elevation above NAVD 1988, ft (3 sites) |
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Stream water level elevation above NGVD 1929, in ft (3 sites) |
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Depth to water level, ft below land surface (486 sites) |
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Streamflow, tidally filtered, ft³/s (52 sites) |
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Water level elevation above NAVD 1988, corrected for barometric pressure, ft (3 sites) |
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Evapotranspiration total, mm (2 sites) |
Water Quality Parameters |
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Temperature, water, °C (488 sites) |
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Specific conductance, water, unfiltered, µS/cm at 25 °C (149 sites) |
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Dissolved oxygen, water, unfiltered, mg/L (35 sites) |
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pH, water, unfiltered, field, standard units (47 sites) |
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Nitrate, water, filtered, mg/L as N (2 sites) |
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Phosphorus, water, unfiltered, mg/L as phosphorus (2 sites) |
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Chloride, water, filtered, mg/L (1 sites) |
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Iron, water, filtered, µg/L (2 sites) |
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Chlorophyll a, estimated, water, in-situ, in-vivo fluorescence, RFU (1 sites) |
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Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +/-2.5 degrees, FNU (31 sites) |
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Residue, water, filtered, sum of constituents, mg/L (1 sites) |
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Compaction, sediment, ft (1 sites) |
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Suspended sediment particle load between 0.50 to 16.00 microns, water, unfiltered, computed by regression equation, count/day (1 sites) |
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Suspended sediment concentration, mg/L (212 sites) |
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Suspended sediment discharge, tons/day (220 sites) |
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Total sediment discharge, tons/day (9 sites) |
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Total sediment concentration, mg/L (8 sites) |
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Bedload sediment discharge, tons/day (6 sites) |
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Nitrate plus nitrite, water, in situ, mg/L as N (3 sites) |
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Turbidity, water, unfiltered, broad band light source (400-680 nm), detection angle 90 +/- 30 degrees to incident light, nephelometric turbidity units (NTU) (2 sites) |