00003
234
2011-11-01
2023-12-11
Sampling depth, feet
00010
234
2011-11-01
2023-12-11
Temperature, water, degrees Celsius
00020
48
2011-11-01
2023-12-11
Temperature, air, degrees Celsius
00025
234
2011-11-01
2023-12-11
Barometric pressure, millimeters of mercury
00035
48
2011-11-01
2023-12-11
Wind speed, miles per hour
00036
30
2011-11-01
2023-12-11
Wind direction, degrees clockwise from true north
00062
47
2011-11-01
2023-12-11
Elevation of reservoir water surface above datum, feet
00095
234
2011-11-01
2023-12-11
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
00191
234
2011-11-01
2023-12-11
Hydrogen ion, water, unfiltered, calculated, milligrams per liter
00300
234
2011-11-01
2023-12-11
Dissolved oxygen, water, unfiltered, milligrams per liter
00301
234
2011-11-01
2023-12-11
Dissolved oxygen, water, unfiltered, percent of saturation
00400
234
2011-11-01
2023-12-11
pH, water, unfiltered, field, standard units
00403
50
2011-11-01
2023-12-11
pH, water, unfiltered, laboratory, standard units
00405
50
2011-11-01
2023-12-11
Carbon dioxide, water, unfiltered, milligrams per liter
00452
50
2011-11-01
2023-12-11
Carbonate, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter
00453
50
2011-11-01
2023-12-11
Bicarbonate, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter
00605
46
2011-11-01
2023-12-11
Organic nitrogen, water, unfiltered, milligrams per liter as nitrogen
00608
46
2011-11-01
2023-12-11
Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen
00613
46
2011-11-01
2023-12-11
Nitrite, water, filtered, milligrams per liter as nitrogen
00618
46
2011-11-01
2023-12-11
Nitrate, water, filtered, milligrams per liter as nitrogen
00631
46
2011-11-01
2023-12-11
Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen
00660
46
2011-11-01
2023-12-11
Orthophosphate, water, filtered, milligrams per liter as PO4
00665
46
2011-11-01
2023-12-11
Phosphorus, water, unfiltered, milligrams per liter as phosphorus
00671
46
2011-11-01
2023-12-11
Orthophosphate, water, filtered, milligrams per liter as phosphorus
00900
50
2011-11-01
2023-12-11
Hardness, water, milligrams per liter as calcium carbonate
00904
50
2011-11-01
2023-12-11
Noncarbonate hardness, water, filtered, field, milligrams per liter as calcium carbonate
00915
50
2011-11-01
2023-12-11
Calcium, water, filtered, milligrams per liter
00925
50
2011-11-01
2023-12-11
Magnesium, water, filtered, milligrams per liter
00930
50
2011-11-01
2023-12-11
Sodium, water, filtered, milligrams per liter
00931
50
2011-11-01
2023-12-11
Sodium adsorption ratio (SAR), water, number
00932
50
2011-11-01
2023-12-11
Sodium fraction of cations, water, percent in equivalents of major cations
00935
50
2011-11-01
2023-12-11
Potassium, water, filtered, milligrams per liter
00940
50
2011-11-01
2023-12-11
Chloride, water, filtered, milligrams per liter
00945
50
2011-11-01
2023-12-11
Sulfate, water, filtered, milligrams per liter
00950
50
2011-11-01
2023-12-11
Fluoride, water, filtered, milligrams per liter
00955
50
2011-11-01
2023-12-11
Silica, water, filtered, milligrams per liter as SiO2
32000
32
2011-11-01
2023-12-11
Sample volume, liters
32318
18
2011-11-01
2023-12-11
Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter
32319
18
2011-11-01
2023-12-11
Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin
32320
18
2011-11-01
2023-12-11
Chlorophyll fluorescence (fChl), water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, relative fluorescence units (RFU)
32321
18
2011-11-01
2023-12-11
Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU)
39086
50
2011-11-01
2023-12-11
Alkalinity, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter as calcium carbonate
49701
49
2011-11-01
2023-12-11
Transparency, water, in situ, Secchi disc, feet
62855
46
2011-11-01
2023-12-11
Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, unfiltered, analytically determined, milligrams per liter
63680
18
2011-11-01
2023-12-11
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)
70301
50
2011-11-01
2023-12-11
Dissolved solids, water, filtered, sum of constituents, milligrams per liter
70303
50
2011-11-01
2023-12-11
Dissolved solids, water, filtered, short tons per acre-foot
71846
46
2011-11-01
2023-12-11
Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as NH4
71851
46
2011-11-01
2023-12-11
Nitrate, water, filtered, milligrams per liter as nitrate
71856
46
2011-11-01
2023-12-11
Nitrite, water, filtered, milligrams per liter as nitrite
71999
16
2011-11-01
2023-12-11
Sample purpose, code
82398
16
2011-11-01
2023-12-11
Sampling method, code
84164
13
2011-11-01
2023-12-11
Sampler type, code
90095
50
2011-11-01
2023-12-11
Specific conductance, water, unfiltered, laboratory, microsiemens per centimeter at 25 degrees Celsius
94424
25
2011-11-01
2023-12-11
Dreissena polymorpha (Pallas, 1771) adults, number per square meter
94425
45
2011-11-01
2023-12-11
Dreissena polymorpha (Pallas, 1771) larvae, number per liter
94428
20
2011-11-01
2023-12-11
Zebra mussel Dreissena polymorpha (Pallas, 1771) rDNA ITS 2 gene, water, DNA based, recoverable, copies per liter
99111
133
2011-11-01
2023-12-11
Type of quality assurance data associated with sample, code
99156
32
2011-11-01
2023-12-11
Sulfuric acid NWIS lot number, 4.5 N (1:7), 1 mL, National Field Supply Service (NFSS) stock number Q438FLD
99159
32
2011-11-01
2023-12-11
Nitric acid NWIS lot number, 7.5-7.7 N, 2 mL, National Field Supply Service (NFSS) stock number Q436FLD
99174
30
2011-11-01
2023-12-11
Sulfuric acid titrant NWIS lot number, 0.16 N, cartridge, National Field Supply Service (NFSS) stock number Q142FLD
99206
32
2011-11-01
2023-12-11
NWIS lot number, capsule filter, 0.45 micron
99988
18
2011-11-01
2023-12-11
Photosynthetically active radiation (average flux density on a horizontal surface during measurement interval), micromoles of photons per square meter per second