00003
210
2012-04-10
2023-10-05
Sampling depth, feet
00010
210
2012-04-10
2023-10-05
Temperature, water, degrees Celsius
00020
66
2012-04-10
2023-10-05
Temperature, air, degrees Celsius
00025
208
2012-04-10
2023-10-05
Barometric pressure, millimeters of mercury
00035
66
2012-04-10
2023-10-05
Wind speed, miles per hour
00036
47
2012-04-10
2023-10-05
Wind direction, degrees clockwise from true north
00062
62
2012-04-10
2023-10-05
Elevation of reservoir water surface above datum, feet
00095
210
2012-04-10
2023-10-05
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
00191
210
2012-04-10
2023-10-05
Hydrogen ion, water, unfiltered, calculated, milligrams per liter
00300
210
2012-04-10
2023-10-05
Dissolved oxygen, water, unfiltered, milligrams per liter
00301
208
2012-04-10
2023-10-05
Dissolved oxygen, water, unfiltered, percent of saturation
00400
210
2012-04-10
2023-10-05
pH, water, unfiltered, field, standard units
00403
36
2012-04-10
2023-10-05
pH, water, unfiltered, laboratory, standard units
00405
38
2012-04-10
2023-10-05
Carbon dioxide, water, unfiltered, milligrams per liter
00452
38
2012-04-10
2023-10-05
Carbonate, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter
00453
38
2012-04-10
2023-10-05
Bicarbonate, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter
00605
36
2012-04-10
2023-10-05
Organic nitrogen, water, unfiltered, milligrams per liter as nitrogen
00608
36
2012-04-10
2023-10-05
Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen
00613
36
2012-04-10
2023-10-05
Nitrite, water, filtered, milligrams per liter as nitrogen
00618
36
2012-04-10
2023-10-05
Nitrate, water, filtered, milligrams per liter as nitrogen
00631
36
2012-04-10
2023-10-05
Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen
00660
36
2012-04-10
2023-10-05
Orthophosphate, water, filtered, milligrams per liter as PO4
00665
36
2012-04-10
2023-10-05
Phosphorus, water, unfiltered, milligrams per liter as phosphorus
00671
36
2012-04-10
2023-10-05
Orthophosphate, water, filtered, milligrams per liter as phosphorus
00900
36
2012-04-10
2023-10-05
Hardness, water, milligrams per liter as calcium carbonate
00904
31
2012-04-10
2023-10-05
Noncarbonate hardness, water, filtered, field, milligrams per liter as calcium carbonate
00915
36
2012-04-10
2023-10-05
Calcium, water, filtered, milligrams per liter
00925
36
2012-04-10
2023-10-05
Magnesium, water, filtered, milligrams per liter
00930
36
2012-04-10
2023-10-05
Sodium, water, filtered, milligrams per liter
00931
36
2012-04-10
2023-10-05
Sodium adsorption ratio (SAR), water, number
00932
36
2012-04-10
2023-10-05
Sodium fraction of cations, water, percent in equivalents of major cations
00935
36
2012-04-10
2023-10-05
Potassium, water, filtered, milligrams per liter
00940
36
2012-04-10
2023-10-05
Chloride, water, filtered, milligrams per liter
00945
36
2012-04-10
2023-10-05
Sulfate, water, filtered, milligrams per liter
00950
36
2012-04-10
2023-10-05
Fluoride, water, filtered, milligrams per liter
00955
36
2012-04-10
2023-10-05
Silica, water, filtered, milligrams per liter as SiO2
32000
56
2012-04-10
2023-10-05
Sample volume, liters
32318
6
2012-04-10
2023-10-05
Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter
32319
6
2012-04-10
2023-10-05
Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin
32320
6
2012-04-10
2023-10-05
Chlorophyll fluorescence (fChl), water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, relative fluorescence units (RFU)
32321
6
2012-04-10
2023-10-05
Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU)
39086
38
2012-04-10
2023-10-05
Alkalinity, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter as calcium carbonate
49701
67
2012-04-10
2023-10-05
Transparency, water, in situ, Secchi disc, feet
62855
36
2012-04-10
2023-10-05
Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, unfiltered, analytically determined, milligrams per liter
63680
6
2012-04-10
2023-10-05
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)
70301
36
2012-04-10
2023-10-05
Dissolved solids, water, filtered, sum of constituents, milligrams per liter
70303
36
2012-04-10
2023-10-05
Dissolved solids, water, filtered, short tons per acre-foot
71846
36
2012-04-10
2023-10-05
Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as NH4
71851
36
2012-04-10
2023-10-05
Nitrate, water, filtered, milligrams per liter as nitrate
71856
36
2012-04-10
2023-10-05
Nitrite, water, filtered, milligrams per liter as nitrite
71999
14
2012-04-10
2023-10-05
Sample purpose, code
82398
14
2012-04-10
2023-10-05
Sampling method, code
84164
14
2012-04-10
2023-10-05
Sampler type, code
90095
36
2012-04-10
2023-10-05
Specific conductance, water, unfiltered, laboratory, microsiemens per centimeter at 25 degrees Celsius
94424
41
2012-04-10
2023-10-05
Dreissena polymorpha (Pallas, 1771) adults, number per square meter
94425
65
2012-04-10
2023-10-05
Dreissena polymorpha (Pallas, 1771) larvae, number per liter
94428
5
2012-04-10
2023-10-05
Zebra mussel Dreissena polymorpha (Pallas, 1771) rDNA ITS 2 gene, water, DNA based, recoverable, copies per liter
94429
1
2012-04-10
2023-10-05
Zebra mussel Dreissena polymorpha (Pallas, 1771) shell length, larvae, average, micrometers
99111
134
2012-04-10
2023-10-05
Type of quality assurance data associated with sample, code
99156
26
2012-04-10
2023-10-05
Sulfuric acid NWIS lot number, 4.5 N (1:7), 1 mL, National Field Supply Service (NFSS) stock number Q438FLD
99159
26
2012-04-10
2023-10-05
Nitric acid NWIS lot number, 7.5-7.7 N, 2 mL, National Field Supply Service (NFSS) stock number Q436FLD
99174
20
2012-04-10
2023-10-05
Sulfuric acid titrant NWIS lot number, 0.16 N, cartridge, National Field Supply Service (NFSS) stock number Q142FLD
99206
26
2012-04-10
2023-10-05
NWIS lot number, capsule filter, 0.45 micron
99988
6
2012-04-10
2023-10-05
Photosynthetically active radiation (average flux density on a horizontal surface during measurement interval), micromoles of photons per square meter per second