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Station name |
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Date and time |
Water Level/Flow Parameters |
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Reservoir storage, acre-ft (4 sites) |
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Streamflow, ft³/s (442 sites) |
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Elevation of reservoir water surface above datum, ft (2 sites) |
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Gage height, ft (360 sites) |
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Groundwater level above NAVD 1988, ft (62 sites) |
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Lake or reservoir water surface elevation above NGVD 1929, ft (24 sites) |
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Lake or reservoir water surface elevation above NAVD 1988, ft (2 sites) |
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Stream water level elevation above NGVD 1929, in ft (3 sites) |
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Stream water level elevation above NAVD 1988, in ft (1 sites) |
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Depth to water level, ft below land surface (16 sites) |
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Streamflow, tidally filtered, ft³/s (3 sites) |
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Mean Stream velocity from field sensor, ft/s (2 sites) |
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Mean Stream velocity, ft/s (3 sites) |
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Surface velocity at point in stream, ft/s (2 sites) |
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Long-term mean daily streamflow, ft³/s |
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Long-term median daily streamflow, ft³/s |
Water Quality Parameters |
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Temperature, water, °C (163 sites) |
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Total partial pressure of dissolved gases, water, unfiltered, mmHg (21 sites) |
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Total partial pressure of dissolved gases, water, unfiltered, percent of saturation (21 sites) |
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Specific conductance, water, unfiltered, µS/cm at 25 °C (54 sites) |
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Dissolved oxygen, water, unfiltered, mg/L (28 sites) |
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pH, water, unfiltered, field, standard units (25 sites) |
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Salinity, water, unfiltered, parts per thousand (1 sites) |
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Colored dissolved organic matter (CDOM), water, in situ, single band excitation, fluorescence emission, ppb QSE (2 sites) |
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Chlorophyll a, estimated, water, in-situ, in-vivo fluorescence, RFU (3 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 (3 sites) |
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Colored dissolved organic matter (CDOM), water, in situ, fluorometric method, relative fluorescence units (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 (66 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 (2 sites) |
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Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, tons/day (2 sites) |
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Nitrate plus nitrite, water, in situ, mg/L as N (9 sites) |
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Suspended sediment concentration, water, unfiltered, estimated by regression equation, mg/L (2 sites) |