Station name
Date and time
Water Level/Flow Parameters
Streamflow, ft³/s (340 sites)
Elevation of reservoir water surface above datum, ft (1 sites)
Gage height, ft (259 sites)
Discharge, m³/s (2 sites)
Lake or reservoir water surface elevation above NGVD 1929, ft (3 sites)
Lake or reservoir water surface elevation above NAVD 1988, ft (1 sites)
Stream water level elevation above NGVD 1929, in ft (1 sites)
Stream water level elevation above NAVD 1988, in ft (5 sites)
Depth to water level, ft below land surface (35 sites)
Elevation above NGVD 1929, ft (1 sites)
Water level elevation above gage datum, corrected for barometric pressure, ft (1 sites)
Gage height, above datum, m (2 sites)
Long-term mean daily streamflow, ft³/s
Long-term median daily streamflow, ft³/s
Water Quality Parameters
Temperature, water, °C (82 sites)
Oxidation reduction potential, mV (2 sites)
Specific conductance, water, unfiltered, µS/cm at 25 °C (30 sites)
Dissolved oxygen, water, unfiltered, mg/L (13 sites)
pH, water, unfiltered, field, standard units (13 sites)
Colored dissolved organic matter (CDOM), water, in situ, single band excitation, fluorescence emission, ppb QSE (4 sites)
Chlorophyll a, estimated, water, in-situ, in-vivo fluorescence, RFU (5 sites)
Phycocyanins (cyanobacteria), water, in situ, fluorometric method, excitation at 590 +-15 nm, emission at 685 +-20 nm, relative fluorescence units, RFU (3 sites)
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +/-2.5 degrees, FNU (28 sites)
Suspended sediment concentration, from uncalibrated sensor, mg/L (2 sites)
Sodium adsorption ratio, water, unfiltered, estimated by regression equation, number (4 sites)
Suspended sediment concentration, water, unfiltered, estimated by regression equation, mg/L (1 sites)