Water Level/Flow Parameters |
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Streamflow, ft³/s (340 sites) |
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Gage height, ft (41 sites) |
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Groundwater level above NGVD 1929, ft (21 sites) |
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Lake or reservoir water surface elevation above NGVD 1929, ft (1 sites) |
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Stream water level elevation above NGVD 1929, in ft (1 sites) |
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Depth to water level, ft below land surface (90 sites) |
Water Quality Parameters |
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Temperature, water, °C (83 sites) |
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Specific conductance, water, unfiltered, µS/cm at 25 °C (66 sites) |
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Dissolved oxygen, water, unfiltered, mg/L (65 sites) |
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pH, water, unfiltered, field, standard units (61 sites) |
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Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, ug/L (1 sites) |
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Phycocyanins (cyanobacteria), water, in situ, fluorometric method, excitation at 590 +-15 nm, emission at 685 +-20 nm, µg/L (1 sites) |
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Phycocyanins (cyanobacteria), water, in situ, fluorometric method, excitation at 590 +-15 nm, emission at 685 +-20 nm, relative fluorescence units, RFU (2 sites) |
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Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +/-2.5 degrees, FNU (25 sites) |
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Suspended sediment concentration, mg/L (66 sites) |
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Suspended sediment discharge, tons/day (67 sites) |
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Phosphorus, water, unfiltered, short tons of phosphorus per day (1 sites) |
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Nitrate plus nitrite, water, in situ, mg/L as N (4 sites) |