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USGS Current Conditions for the Nation: Build Current Table


Select sites which meet all of the following criteria:
Define one or more values for each of the following site-selection criteria: --- or select new criteria
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 Available parameters -- select sites that have data for the following parameters:
Enter numbers to choose parameters and order columns in the output
  Station name
  Date and time
Water Level/Flow Parameters
  Depth to water level, ft below land surface
  Direction of stream flow, magnetic azimuth, degrees
  Discharge, ft³/day
  Discharge, m³/s
  Discharge, instantaneous, ft³/s
  Elevation above NGVD 1929, ft
  Elevation above NGVD 1929, m
  Elevation above NGVD 1929, m
  Elevation of reservoir water surface above datum, ft
  Water surface elevation difference between two locations,ft
  Difference between observed and predicted water surface elevation, ft
  Flow rate, instantaneous, Mgal/d
  Flow rate, instantaneous, gal/min
  Flow rate of well, gal/min
  Flow total during composite period, thousands of gallons
  Gage height, above datum, m
  Gage height, above datum, meters
  Gage height, ft
  Groundwater level above NGVD 1929, ft
  Groundwater level above NAVD 1988, ft
  Groundwater level relative to Mean Sea Level (MSL), ft
  Groundwater level above Guam Vertical Datum of 1963 (retired in 2003), ft
  Groundwater level above Guam Vertical Datum of 2004, ft
  Groundwater level above Local Hawaiian Datum, ft
  Groundwater level above Northern Marianas Vertical Datum of 2003, ft
  Groundwater level above American Samoa Datum of 1962 (retired in 2001), ft
  Groundwater level above American Samoa Vertical Datum of 2002, ft
  Lake or reservoir water surface elevation above NAVD 1988, ft
  Lake or reservoir water surface elevation above NGVD 1929, ft
  Lake or reservoir water surface elevation above NGVD 1929, m
  Long-term mean daily streamflow, ft³/s
  Long-term median daily streamflow, ft³/s
  Mean depth of stream, ft
  Pond storage, gal
  Reservoir storage, total pool, percent of capacity
  Reservoir storage, live pool, percent of capacity
  Reservoir storage, Mgal
  Reservoir storage, million cubic feet
  Reservoir storage, thousand acre feet
  Reservoir storage, acre-ft
  Stream stage, m
  Stream velocity, ft/s
  Stream velocity, m/s
  Stream water level elevation above NAVD 1988, in ft
  Stream water level elevation above NGVD 1929, in ft
  Streamflow, ft³/s
  Streamflow, tidally filtered, ft³/s
  Streamflow, gal/min
  Streamflow, m³/s
  Tide Stage, code
  Tide stage, above datum, ft
  Estuary or ocean water surface elevation above NAVD 1988, ft
  Estuary or ocean water surface elevation above NGVD 1929, ft
  Velocity at point in stream, ft/s
  Water level, depth below measuring point, ft
Water Quality Parameters
  Acifluorfen, water, filtered, recoverable, µg/L
  Ammonia plus organic nitrogen, water, unfiltered, mg/L as N
  Ammonia plus organic nitrogen, water, unfiltered, pounds of nitrogen per day
  Ammonia, water, dissolved, pounds per day as nitrogen
  Ammonia, water, filtered, mg/L as N
  Ammonia, water, unfiltered, pounds of nitrogen per day
  Ammonia, water, unfiltered, field, mg/L as nitrogen
  Ammonia, water, unfiltered, mg/L as NH4
  Calcium, water, filtered, mg/L
  Chloride, water, dissolved, tons per day
  Chloride, water, filtered, estimated by regression equation, mg/L
  Chloride, water, filtered, mg/L
  Chloride, water, unfiltered, mg/L
  Chlorine (total residual), water, unfiltered, mg/L
  Colored dissolved organic matter, water, filtered, field, single band excitation, fluorescence emission, ppb QSE
  Chlorophyll a, estimated, water, in-situ, in-vivo fluorescence, RFU
  Chlorophyll a, estimated, water, in-situ, in-vivo fluorescence, concentration estimated from reference material, µg/L
  Chlorophyll a, modeled, water, in-situ, in-vivo fluorescence, concentration modeled from field samples analyzed by extraction, µg/L
  Chlorophyll a, fluorometric method, corrected, water, µg/L
  Chlorophyll a, phytoplankton, chromatographic-fluorometric method, µg/L
  Chlorophyll a, water, unfiltered, trichromatic method, uncorrected, µg/L
  Chlorophyll a, water, in situ, in vivo fluorescence,µg/L
  Chlorophyll, total, phytoplankton, spectrophotometric method, uncorrected, µg/L
  Chlorophyll, total, water, fluorometric, 650-700 nanometers, in-situ sensor, µg/L
  Chlorophyll, total, water, in situ, fluorometric, 650-700 nanometers, relative fluorescence units (RFU)
  Chlorophyll a, total, in situ, fluorescence excitation at 370, 470, 525, 570, 590, 610 nm, fluorescence emission at 700 nm with correction for CDOM, ug/L
  Chlorophyll a, green algae, in situ, fluorescence excitation at 370, 470, 525, 570, 590, 610 nm, fluorescence emission at 700 nm with correction for CDOM, ug/L
  Chlorophyll a, cyanobacteria, in situ, fluorescence excitation at 370, 470, 525, 570, 590, 610 nm, fluorescence emission at 700 nm with correction for CDOM, ug/L
  Chlorophyll a, cryptophytes, in situ, fluorescence excitation at 370, 470, 525, 570, 590, 610 nm, fluorescence emission at 700 nm with correction for CDOM, ug/L
  Chlorophyll a, diatoms and dinoflagellates, in situ, excitation at 370, 470, 525, 570, 590, 610 nm, fluorescence emission at 700 nm with correction for CDOM, ug/L
  Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, ug/L
  Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, relative fluorescence units, RFU
  Colored dissolved organic matter (CDOM), in situ, fluorescence excitation at 370, 470, 525, 570, 590, 610 nm, fluorescence emission at 700 nm, mg/liter
  Colored dissolved organic matter (CDOM), water, in situ, single band excitation, fluorescence emission, ppb QSE
  Cyanobacteria (blue-green algae), water, in situ, phycocyanin, IVF (IVFU)
  Dissolved organic carbon, water, in situ, estimated, mg/L
  Dissolved oxygen, water, unfiltered, %saturation
  Dissolved oxygen, water, unfiltered, mg/L
  Elevation of sample, ft
  Fluoride, water, filtered, mg/L
  Fluorescence transmission (transparency to fluorescence) at 700 nm, percent
  Iron, water, filtered, µg/L
  Magnesium, water, filtered, mg/L
  Nitrate plus nitrite, water, total, tons per day as nitrogen
  Nitrate plus nitrite, water, unfiltered, pounds of nitrogen per day
  Nitrate, water, filtered, mg/L as N
  Nitrate, water, unfiltered, field, mg/L
  Nitrate, water, unfiltered, field, mg/L as N
  Nitrate, water, unfiltered, mg/L
  Nitrate, water, unfiltered, mg/L as N
  Nitrite plus nitrate, water, dissolved, lb/d as N
  Nitrite plus nitrate, water, filtered, mg/L as N
  Nitrate plus nitrite, water, in situ, mg/L as N
  Nitrite plus nitrate, water, unfiltered, mg/L as N
  Nitrite, water, in situ, µmol/L
  Nitrite, water, in situ, mg/L as N
  Inorganic nitrogen, water, dissolved, calculated as NH3+NO2+NO3, mg/L as N
  Inorganic nitrogen, water, dissolved, calculated as NH3+NO2+NO3, tons/day as N
  Organic carbon, water, unfiltered, mg/L
  Organic nitrogen, water, unfiltered, pounds of nitrogen per day
  Orthophosphate, water, unfiltered, mg/L as phosphorus
  Orthophosphate, water, dissolved, pounds per day
  Orthophosphate, water, unfiltered, pounds per day
  Orthophosphate, water, filtered, field, mg/L
  Orthophosphate, water, filtered, mg/L as phosphorus
  Oxidation reduction potential, mV
  PCBs, water, unfiltered, recoverable, grams per day
  pH, water, unfiltered, field, standard units
  pH, water, unfiltered, laboratory, standard units
  Phosphate, water, unfiltered, mg/L
  Phosphorus, water, dissolved, pounds per day
  Phosphorus, water, unfiltered, mg/L as phosphorus
  Phosphorus, water, unfiltered, pounds per day
  Phycocyanins (cyanobacteria), water, in situ, fluorometric method, excitation at 590 +-15 nm, emission at 685 +-20 nm, micrograms per liter,ug/l
  Phycocyanins (cyanobacteria), water, in situ, fluorometric method, excitation at 590 +-15 nm, emission at 685 +-20 nm, relative fluorescence units, RFU
  Residue, dissolved, water, filtered, estimated by regression equation, mg/L
  Residue, total nonfilterable, mg/L
  Residue, water, dissolved, tons per day
  Residue, water, filtered, sum of constituents, mg/L
  Rhodamine WT, water, unfiltered, recoverable, µg/L
  Salinity, water, unfiltered, mg/mL at 25 °C
  Salinity, water, unfiltered, parts per thousand
  Salinity, water, unfiltered, practical salinity units at 25 °C
  Sodium adsorption ratio, water, number
  Sodium adsorption ratio, water, unfiltered, estimated by regression equation, number
  Sodium, water, filtered, mg/L
  Sodium, water, filtered, tons/d
  Specific conductance, water, unfiltered, µS/cm at 25 °C
  Specific conductance, water, unfiltered, laboratory, µS/cm at 25 °C
  Specific conductance, non-temperature corrected, water, unfiltered, µS/cm
  Suspended sediment concentration, mg/L
  Suspended sediment concentration, water, unfiltered, estimated by regression equation, mg/L
  Bedload sediment discharge, tons/d
  Suspended sediment discharge, tons/d
  Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, tons/d
  Suspended solids, dried at 105 degrees Celsius, water, unfiltered, tons/d
  Total nitrogen, water, unfiltered, pounds per day
  Total sediment discharge, tons/d
  Temperature, water, °C
  Temperature, water, °F
  Total nitrogen, water, unfiltered, mg/L
  Total partial pressure of dissolved gases, water, unfiltered, mmHg
  Total partial pressure of dissolved gases, water, unfiltered, percent of saturation
  Turbidity, water, unfiltered, broad band light source (400-680 nm), detection angle 90 +/- 30 degrees to incident light, nephelometric turbidity units (NTU)
  Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +/-2.5 degrees, FNU
  Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detector angles at 90 +/- 2.5 degrees and 30 +/- 15 degrees, ratiometric, FBRU
  Turbidity, water, unfiltered, Jackson Turbidity Units
  Turbidity, water, unfiltered, NTU
  Turbidity, water, unfiltered, field, NTU
  Turbidity, water, unfiltered, monochrome near infra-red LED light source, 780-900 nm, detection angle 0 degrees to incident light (backscatter), FBU
  Turbidity, water, unfiltered, monochrome near infra-red LED light source, 780-900 nm, multiple beam, detectors at multiple angles including 90 degrees, FNMU
  Type of quality assurance data associated with sample, code
  Volume of water filtered, L
Meteorological Parameters
  Barometric pressure, mmHg
  Barometric pressure, not corrected to sea level, mbar
  Barometric pressure, uncorrected, kPa
  Barometric pressure, uncorrected, inHg
  Incident solar radiation intensity, (cal/cm²)/d
  Net radiation (net solar + net long wave radiation), watts per square meter
  Net solar radiation, W/m²
  Photosynthetically active radiation (average flux density on a horizontal surface during measurement interval), µmol of photons/m²/s
  Precipitation, intensity at given time, location 1, inches per hour
  Precipitation, cumulative, inches
  Precipitation total for defined period, in
  Precipitation, duration of storm event, minutes
  Precipitation, in
  Precipitation, mm   ( sites)
 
  Precipitation, total, in   ( sites)
 
  Relative humidity, percent
  Physical Solar radiation (average flux density on a horizontal surface during measurement interval), kilowatts/m²
  Solar radiation, (average flux density on a horizontal surface during measurement interval), W/m²
  Solar radiation, (total flux density on a horizontal surface during measurement interval), megajoules/m²
  Solar radiation, downward intensity, (cal/cm²)/min
  Solar radiation, net, (cal/cm²)/min
  Snow depth, feet
  Snow depth, meters
  Temperature, air, °C
  Temperature, air, °F
  Total solar radiation (direct + diffuse radiation on a horizontal surface), watts/m²
  Wind direction, degrees clockwise from north
  Wind gust direction, air, degrees clockwise from true north
  Wind gust speed, air, kn
  Wind gust speed, air, mph
  Wind speed, kn
  Wind speed, m/s
  Wind speed, mph
Physical Properties Parameters
  Absorbance, UV, 254 nm, 1 cm pathlength, water, filtered, units per centimeter
  Albedo (ratio of reflected to total incoming solar radiation), ratio
  Altitude feet above mean sea level
  Altitude of land surface, ft
  Area, cross section, square feet
  Atmospheric water vapor density, g/m³
  Atmospheric water vapor pressure, calculated, kilopascals
  Barometric pressure, corrected to sea level, inches of mercury
  Barometric pressure, uncorrected, pounds per square inch
  Cations minus anions, water, milliequivalents
  Compaction, aquifer system, feet
  Compaction, sediment, feet
  Distance, observation point to stream bottom, feet
  Distance to snow surface from sensor, centimeters
  Depth of hole, ft below land surface datum
  Depth to bottom at sample location, feet
  Bulk electrical conductance, soil, decisiemens per meter
  Dark measurement spectral average, water, in situ, ultraviolet nitrate analyzer, raw counts
  Evaporation, accumulated, inches
  Evaporation per recording interval, millimeters
  Evaporation total, inches/day
  Evapotranspiration, inches
  Evapotranspiration total, inches/day
  Evapotranspiration, mm/day
  Potential evapotranspiration (PET), calculated by Penman method, mm/hr
  Flow, in conduit or through a treatment plant, Mgal/d
  Gate opening width, ft
  Gate opening, height, ft
  Gate opening, height, m
  Incident light intensity, 400-700 nanometers, microeinsteins per square meter per second
  Incident light, daily total, 400-700 nanometers, microeinsteins per square meter
  Light measurement spectral average, water, in situ, ultraviolet nitrate analyzer, raw counts
  Location in cross section, distance from left bank looking downstream, feet
  Location of salt front in river miles upstream from mouth, miles
  Longwave radiation, upwelling intensity, watts per square meter
  Longwave radiation, downwelling intensity, watts per square meter
  Loss on ignition, from nonfilterable residue, mg/L
  Loss on ignition, from suspended solids, water, unfiltered, tons per day
  Moisture content, soil, volumetric, fraction of total volume
  Net incident shortwave radiation, watts per square meter
  Net incident longwave radiation, watts per square meter
  Open pressure, pounds per square inch
  Extinction measurement absorbance, absorbance units per centimeter
  Extinction reference absorbance, absorbance units per centimeter
  Residue, fixed nonfilterable, mg/L
  Shortwave radiation, upward intensity, watts per square meter
  Shortwave radiation, downward intensity, watts per square meter
  Soil water matric potential, bars
  Standard deviation of wind direction, degrees
  Sublimation from snowpack per recording interval, millimeters
  Surface area, acres
  Temperature, intragravel water, °C
  Temperature #1, Aquatrak, air temperature of the upper sounding well, °C
  Temperature #2, Aquatrak, air temperature of the bottom sounding well, °C
  UV fluorescence, water, in situ, single band, 370 nm excitation, 470 nm emission, RFU
  Water column pressure, pounds per square inch
  Water depth, water surface to bottom, feet
  Wave height, Fourier transformation, feet
  Wave period, Fourier transformation, seconds
Miscellaneous Parameters
  Bighead carp (Hypophthalmichthys nobilis), count of tagged fish per hour
  Bighead carp (Hypophthalmichthys nobilis), count of unique tagged fish per hour
  Blue green algae, YSI flourescence probe, cells/mL
  Blocked optical sensor (time within recording interval that optical sensor is blocked), seconds
  Collector dry exposure (time within recording interval that collector is open but should be closed), seconds
  Collector wet exposure (time within recording interval that collector is open when it should be open), seconds
  Collector missed exposure (time within recording interval that collector is closed but should be open), seconds
  Collector lid cycles in recording interval, number
  Count of samples collected by autosampler, number
  Cyanobacteria (blue-green algae), YSI in-vivo fluorescence of phycocyanin, excitation - 595, emission - 650 nm, cells/mL
  Datalogger scan time per recording interval, seconds
  Depth of sensor below water surface, feet
  Depth of sensor below water surface, meters
  Diagnostic code, tattler, acoustic velocity meter, number
  Dial reading, number
  Dissolved oxygen charge, membrane DO sensor performance, number
  Distance, observation point to sample location, ft
  Gain control, automatic receiver, acoustic velocity meter, decibels
  Gate openings, reservoir, all gates, ft
  Hybrid asian carp (Hypophthalmichthys nobliis and Hypophthalmichthys molitrix hybrids), count of tagged fish per hour
  Hybrid asian carp (Hypophthalmichthys nobliis and Hypophthalmichthys molitrix hybrids), count of unique tagged fish per hour
  Index of water-quality deviation from established baseline, number
  Latent heat flux, W/m²
  Lockage, count of lock openings, units
  Moisture content, soil, volumetric, percent of total volume
  Number of sampling points, count
  Optical sensor particle counts within recording interval, number
  Raw sensor value, millivolts
  Respiration, mg 02/m²/d
  Sampling accounting number
  Sampling depth, ft
  Sampling depth, m
  Sensible heat flux, W/m²
  Soil-heat flux, W/m²
  Shovelnose sturgeon (Scaphirhynchus platorynchus), count of tagged fish per hour
  Shovelnose sturgeon (Scaphirhynchus platorynchus), count of unique tagged fish per hour
  Silver carp (Hypophthalmichthys molitrix), count of tagged fish per hour
  Silver carp (Hypophthalmichthys molitrix), count of unique tagged fish per hour
  Signal, sediment, Markland meter, count
  Snow depth, in
  Soil temperature, °F
  Status of equipment alarm, units in data descriptor
  Storm event serial number
  Sum of bighead, silver and hybrid carp, count of tagged fish per hour
  Sum of bighead, silver and hybrid carp, count of unique tagged fish per hour
  Temperature, internal, within equipment shelter, °C
  Temperature, internal, within equipment shelter, °F
  Temperature, soil, °C
  Temperature of sensor, °C
  Temperature, vent gas, volcanic, °C
  Transducer excitation, depth sensing, millivolts
  Transducer signal, depth sensing, millivolts
  Lower 90 percent prediction limit for SSC by regression (PCODE 99409), mg/l
  Upper 90 percent prediction limit for SSC by regression (PCODE 99409), mg/l
  Water content of snow, in
  Water Science Center special 99900
  Water Science Center special 99901
  Water Science Center special 99902
  Water Science Center special 99903
  Water Science Center special 99904
  Water Science Center special 99905
  Water Science Center special 99906
  Water Science Center special 99907
  Water Science Center special 99908
  Water Science Center special 99909
  Water Science Center special 99910
  Water Science Center special 99911
  Water Science Center special 99912
  Water Science Center special 99913
  Water Science Center special 99914
  Water Science Center special 99915
  Water Science Center special 99916
  Water Science Center special 99917
DCP/Gage Performance Parameters
  Acoustic Doppler Velocity Meter signal to noise ratio
  Acoustic Doppler Velocity Meter standard deviation, data element specified in data descriptor
  Acoustic Doppler Velocity Meter standard error of velocity, feet per second
  Acoustic Doppler Velocity Meter standard error of velocity, centimeters per second
  Acoustic signal strength, units specified in data descriptor
  DCP battery voltage, V
  DCP frequency offset from channel center, Hz
  DCP signal modulation index, dB
  DCP signal to noise ratio
  DRGS transmission error codes
  Data collection platform transmission delivery delay, seconds
  Data relay ground station source node, code
  Estimate of DCP transmitted power, dB
  Instrument orientation, degrees clockwise from true north
  Instrument pitch (front to back movement), units specified in data descriptor
  Instrument roll (side to side movement), units specified in data descriptor
  Location of Acoustic Doppler Velocity Meter cell end, feet
  Location of Acoustic Doppler Velocity Meter cell end, meters
  Number of bad characters transmitted by DCP
  Pressure, relative, manometer tank, count
  Temperature, internal, data collection platform, °C
  Voltage, V
 
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