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Station name |
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Date and time |
Water Level/Flow Parameters |
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Depth to water level, ft below land surface (76 sites) |
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Elevation of reservoir water surface above datum, ft (17 sites) |
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Gage height, ft (354 sites) |
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Lake or reservoir water surface elevation above NAVD 1988, ft (11 sites) |
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Lake or reservoir water surface elevation above NGVD 1929, ft (2 sites) |
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Long-term mean daily streamflow, ft³/s |
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Long-term median daily streamflow, ft³/s |
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Reservoir storage, acre-ft (1 sites) |
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Streamflow, ft³/s (372 sites) |
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Estuary or ocean water surface elevation above NAVD 1988, ft (3 sites) |
Water Quality Parameters |
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Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, relative fluorescence units, RFU (1 sites) |
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Dissolved oxygen, water, unfiltered, %saturation (15 sites) |
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Dissolved oxygen, water, unfiltered, mg/L (48 sites) |
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Nitrate plus nitrite, water, in situ, mg/L as N (1 sites) |
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pH, water, unfiltered, field, standard units (47 sites) |
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Specific conductance, water, unfiltered, µS/cm at 25 °C (59 sites) |
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Temperature, water, °C (108 sites) |
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Temperature, water, °F (2 sites) |
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Total partial pressure of dissolved gases, water, unfiltered, mmHg (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 (30 sites) |
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Turbidity, water, unfiltered, NTU (1 sites) |