Page Loading - Please Wait...
Water Quality Samples for the Nation
Parameter Code |
Count | Begin Date |
End Date |
Parameter Code Complete Name |
---|---|---|---|---|
00003 | 358 | 2007-04-25 | 2023-08-23 | Sampling depth, feet |
00010 | 358 | 2007-04-25 | 2023-08-23 | Temperature, water, degrees Celsius |
00020 | 23 | 2007-04-25 | 2023-08-23 | Temperature, air, degrees Celsius |
00025 | 358 | 2007-04-25 | 2023-08-23 | Barometric pressure, millimeters of mercury |
00035 | 17 | 2007-04-25 | 2023-08-23 | Wind speed, miles per hour |
00036 | 15 | 2007-04-25 | 2023-08-23 | Wind direction, degrees clockwise from true north |
00062 | 17 | 2007-04-25 | 2023-08-23 | Elevation of reservoir water surface above datum, feet |
00095 | 358 | 2007-04-25 | 2023-08-23 | Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius |
00191 | 358 | 2007-04-25 | 2023-08-23 | Hydrogen ion, water, unfiltered, calculated, milligrams per liter |
00300 | 358 | 2007-04-25 | 2023-08-23 | Dissolved oxygen, water, unfiltered, milligrams per liter |
00301 | 358 | 2007-04-25 | 2023-08-23 | Dissolved oxygen, water, unfiltered, percent of saturation |
00400 | 358 | 2007-04-25 | 2023-08-23 | pH, water, unfiltered, field, standard units |
00403 | 12 | 2007-04-25 | 2023-08-23 | pH, water, unfiltered, laboratory, standard units |
00405 | 12 | 2007-04-25 | 2023-08-23 | Carbon dioxide, water, unfiltered, milligrams per liter |
00452 | 12 | 2007-04-25 | 2023-08-23 | Carbonate, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter |
00453 | 12 | 2007-04-25 | 2023-08-23 | Bicarbonate, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter |
00900 | 12 | 2007-04-25 | 2023-08-23 | Hardness, water, milligrams per liter as calcium carbonate |
00904 | 12 | 2007-04-25 | 2023-08-23 | Noncarbonate hardness, water, filtered, field, milligrams per liter as calcium carbonate |
00915 | 12 | 2007-04-25 | 2023-08-23 | Calcium, water, filtered, milligrams per liter |
00925 | 12 | 2007-04-25 | 2023-08-23 | Magnesium, water, filtered, milligrams per liter |
00930 | 12 | 2007-04-25 | 2023-08-23 | Sodium, water, filtered, milligrams per liter |
00931 | 12 | 2007-04-25 | 2023-08-23 | Sodium adsorption ratio (SAR), water, number |
00932 | 12 | 2007-04-25 | 2023-08-23 | Sodium fraction of cations, water, percent in equivalents of major cations |
00935 | 12 | 2007-04-25 | 2023-08-23 | Potassium, water, filtered, milligrams per liter |
00940 | 12 | 2007-04-25 | 2023-08-23 | Chloride, water, filtered, milligrams per liter |
00945 | 12 | 2007-04-25 | 2023-08-23 | Sulfate, water, filtered, milligrams per liter |
00950 | 12 | 2007-04-25 | 2023-08-23 | Fluoride, water, filtered, milligrams per liter |
00955 | 12 | 2007-04-25 | 2023-08-23 | Silica, water, filtered, milligrams per liter as SiO2 |
32000 | 15 | 2007-04-25 | 2023-08-23 | Sample volume, liters |
32318 | 33 | 2007-04-25 | 2023-08-23 | Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter |
32319 | 33 | 2007-04-25 | 2023-08-23 | Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin |
32320 | 33 | 2007-04-25 | 2023-08-23 | Chlorophyll fluorescence (fChl), water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, relative fluorescence units (RFU) |
32321 | 33 | 2007-04-25 | 2023-08-23 | Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU) |
39086 | 12 | 2007-04-25 | 2023-08-23 | Alkalinity, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter as calcium carbonate |
49701 | 23 | 2007-04-25 | 2023-08-23 | Transparency, water, in situ, Secchi disc, feet |
63680 | 34 | 2007-04-25 | 2023-08-23 | Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) |
70301 | 12 | 2007-04-25 | 2023-08-23 | Dissolved solids, water, filtered, sum of constituents, milligrams per liter |
70303 | 12 | 2007-04-25 | 2023-08-23 | Dissolved solids, water, filtered, short tons per acre-foot |
71870 | 12 | 2007-04-25 | 2023-08-23 | Bromide, water, filtered, milligrams per liter |
90095 | 12 | 2007-04-25 | 2023-08-23 | Specific conductance, water, unfiltered, laboratory, microsiemens per centimeter at 25 degrees Celsius |
94424 | 2 | 2007-04-25 | 2023-08-23 | Dreissena polymorpha (Pallas, 1771) adults, number per square meter |
94425 | 16 | 2007-04-25 | 2023-08-23 | Dreissena polymorpha (Pallas, 1771) larvae, number per liter |
94428 | 4 | 2007-04-25 | 2023-08-23 | Zebra mussel Dreissena polymorpha (Pallas, 1771) rDNA ITS 2 gene, water, DNA based, recoverable, copies per liter |
94429 | 15 | 2007-04-25 | 2023-08-23 | Zebra mussel Dreissena polymorpha (Pallas, 1771) shell length, larvae, average, micrometers |
94430 | 2 | 2007-04-25 | 2023-08-23 | Zebra mussel Dreissena polymorpha (Pallas, 1771) shell length, adult, average, millimeters |
99111 | 204 | 2007-04-25 | 2023-08-23 | Type of quality assurance data associated with sample, code |
99988 | 33 | 2007-04-25 | 2023-08-23 | Photosynthetically active radiation (average flux density on a horizontal surface during measurement interval), micromoles of photons per square meter per second |