Page Loading - Please Wait...
Water Quality Samples for the Nation
Parameter Code |
Count | Begin Date |
End Date |
Parameter Code Complete Name |
---|---|---|---|---|
00003 | 693 | 1967-10-17 | 2023-09-05 | Sampling depth, feet |
00010 | 693 | 1967-10-17 | 2023-09-05 | Temperature, water, degrees Celsius |
00020 | 47 | 1967-10-17 | 2023-09-05 | Temperature, air, degrees Celsius |
00025 | 502 | 1967-10-17 | 2023-09-05 | Barometric pressure, millimeters of mercury |
00028 | 290 | 1967-10-17 | 2023-09-05 | Agency analyzing sample, code |
00035 | 26 | 1967-10-17 | 2023-09-05 | Wind speed, miles per hour |
00036 | 15 | 1967-10-17 | 2023-09-05 | Wind direction, degrees clockwise from true north |
00062 | 26 | 1967-10-17 | 2023-09-05 | Elevation of reservoir water surface above datum, feet |
00078 | 76 | 1967-10-17 | 2023-09-05 | Transparency, water, in situ, Secchi disc, meters |
00095 | 682 | 1967-10-17 | 2023-09-05 | Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius |
00191 | 681 | 1967-10-17 | 2023-09-05 | Hydrogen ion, water, unfiltered, calculated, milligrams per liter |
00300 | 690 | 1967-10-17 | 2023-09-05 | Dissolved oxygen, water, unfiltered, milligrams per liter |
00301 | 679 | 1967-10-17 | 2023-09-05 | Dissolved oxygen, water, unfiltered, percent of saturation |
00400 | 681 | 1967-10-17 | 2023-09-05 | pH, water, unfiltered, field, standard units |
00403 | 150 | 1967-10-17 | 2023-09-05 | pH, water, unfiltered, laboratory, standard units |
00405 | 207 | 1967-10-17 | 2023-09-05 | Carbon dioxide, water, unfiltered, milligrams per liter |
00410 | 71 | 1967-10-17 | 2023-09-05 | Acid neutralizing capacity, water, unfiltered, fixed endpoint (pH 4.5) titration, field, milligrams per liter as calcium carbonate |
00440 | 57 | 1967-10-17 | 2023-09-05 | Bicarbonate, water, unfiltered, fixed endpoint (pH 4.5) titration, field, milligrams per liter |
00445 | 18 | 1967-10-17 | 2023-09-05 | Carbonate, water, unfiltered, fixed endpoint (pH 8.3) titration, field, milligrams per liter |
00452 | 65 | 1967-10-17 | 2023-09-05 | Carbonate, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter |
00453 | 68 | 1967-10-17 | 2023-09-05 | Bicarbonate, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter |
00600 | 83 | 1967-10-17 | 2023-09-05 | Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, unfiltered, milligrams per liter |
00602 | 107 | 1967-10-17 | 2023-09-05 | Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, filtered, milligrams per liter |
00605 | 15 | 1967-10-17 | 2023-09-05 | Organic nitrogen, water, unfiltered, milligrams per liter as nitrogen |
00607 | 110 | 1967-10-17 | 2023-09-05 | Organic nitrogen, water, filtered, milligrams per liter as nitrogen |
00608 | 110 | 1967-10-17 | 2023-09-05 | Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen |
00610 | 94 | 1967-10-17 | 2023-09-05 | Ammonia (NH3 + NH4+), water, unfiltered, milligrams per liter as nitrogen |
00613 | 110 | 1967-10-17 | 2023-09-05 | Nitrite, water, filtered, milligrams per liter as nitrogen |
00615 | 15 | 1967-10-17 | 2023-09-05 | Nitrite, water, unfiltered, milligrams per liter as nitrogen |
00618 | 108 | 1967-10-17 | 2023-09-05 | Nitrate, water, filtered, milligrams per liter as nitrogen |
00620 | 15 | 1967-10-17 | 2023-09-05 | Nitrate, water, unfiltered, milligrams per liter as nitrogen |
00623 | 108 | 1967-10-17 | 2023-09-05 | Ammonia plus organic nitrogen, water, filtered, milligrams per liter as nitrogen |
00625 | 83 | 1967-10-17 | 2023-09-05 | Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen |
00630 | 163 | 1967-10-17 | 2023-09-05 | Nitrate plus nitrite, water, unfiltered, milligrams per liter as nitrogen |
00631 | 109 | 1967-10-17 | 2023-09-05 | Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen |
00650 | 12 | 1967-10-17 | 2023-09-05 | Phosphate, water, unfiltered, milligrams per liter as PO4 |
00660 | 110 | 1967-10-17 | 2023-09-05 | Orthophosphate, water, filtered, milligrams per liter as PO4 |
00665 | 161 | 1967-10-17 | 2023-09-05 | Phosphorus, water, unfiltered, milligrams per liter as phosphorus |
00666 | 110 | 1967-10-17 | 2023-09-05 | Phosphorus, water, filtered, milligrams per liter as phosphorus |
00671 | 110 | 1967-10-17 | 2023-09-05 | Orthophosphate, water, filtered, milligrams per liter as phosphorus |
00685 | 1 | 1967-10-17 | 2023-09-05 | Inorganic carbon, water, unfiltered, milligrams per liter |
00691 | 1 | 1967-10-17 | 2023-09-05 | Inorganic carbon, water, filtered, milligrams per liter |
00900 | 206 | 1967-10-17 | 2023-09-05 | Hardness, water, milligrams per liter as calcium carbonate |
00902 | 44 | 1967-10-17 | 2023-09-05 | Noncarbonate hardness, water, unfiltered, field, milligrams per liter as calcium carbonate |
00904 | 112 | 1967-10-17 | 2023-09-05 | Noncarbonate hardness, water, filtered, field, milligrams per liter as calcium carbonate |
00915 | 205 | 1967-10-17 | 2023-09-05 | Calcium, water, filtered, milligrams per liter |
00925 | 205 | 1967-10-17 | 2023-09-05 | Magnesium, water, filtered, milligrams per liter |
00930 | 196 | 1967-10-17 | 2023-09-05 | Sodium, water, filtered, milligrams per liter |
00931 | 196 | 1967-10-17 | 2023-09-05 | Sodium adsorption ratio (SAR), water, number |
00932 | 194 | 1967-10-17 | 2023-09-05 | Sodium fraction of cations, water, percent in equivalents of major cations |
00933 | 13 | 1967-10-17 | 2023-09-05 | Sodium plus potassium, water, filtered, milligrams per liter as sodium |
00935 | 195 | 1967-10-17 | 2023-09-05 | Potassium, water, filtered, milligrams per liter |
00940 | 245 | 1967-10-17 | 2023-09-05 | Chloride, water, filtered, milligrams per liter |
00945 | 206 | 1967-10-17 | 2023-09-05 | Sulfate, water, filtered, milligrams per liter |
00950 | 135 | 1967-10-17 | 2023-09-05 | Fluoride, water, filtered, milligrams per liter |
00955 | 205 | 1967-10-17 | 2023-09-05 | Silica, water, filtered, milligrams per liter as SiO2 |
01046 | 289 | 1967-10-17 | 2023-09-05 | Iron, water, filtered, micrograms per liter |
01056 | 290 | 1967-10-17 | 2023-09-05 | Manganese, water, filtered, micrograms per liter |
32000 | 16 | 1967-10-17 | 2023-09-05 | Sample volume, liters |
39036 | 46 | 1967-10-17 | 2023-09-05 | Alkalinity, water, filtered, fixed endpoint (pH 4.5) titration, field, milligrams per liter as calcium carbonate |
39086 | 68 | 1967-10-17 | 2023-09-05 | Alkalinity, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter as calcium carbonate |
49701 | 35 | 1967-10-17 | 2023-09-05 | Transparency, water, in situ, Secchi disc, feet |
62854 | 2 | 1967-10-17 | 2023-09-05 | Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, filtered, analytically determined, milligrams per liter |
70301 | 203 | 1967-10-17 | 2023-09-05 | Dissolved solids, water, filtered, sum of constituents, milligrams per liter |
70303 | 203 | 1967-10-17 | 2023-09-05 | Dissolved solids, water, filtered, short tons per acre-foot |
70507 | 9 | 1967-10-17 | 2023-09-05 | Orthophosphate, water, unfiltered, milligrams per liter as phosphorus |
71845 | 94 | 1967-10-17 | 2023-09-05 | Ammonia (NH3 + NH4+), water, unfiltered, milligrams per liter as NH4 |
71846 | 110 | 1967-10-17 | 2023-09-05 | Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as NH4 |
71851 | 108 | 1967-10-17 | 2023-09-05 | Nitrate, water, filtered, milligrams per liter as nitrate |
71856 | 110 | 1967-10-17 | 2023-09-05 | Nitrite, water, filtered, milligrams per liter as nitrite |
71886 | 35 | 1967-10-17 | 2023-09-05 | Phosphorus, water, unfiltered, milligrams per liter as PO4 |
71887 | 83 | 1967-10-17 | 2023-09-05 | Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, unfiltered, milligrams per liter as nitrate |
71999 | 28 | 1967-10-17 | 2023-09-05 | Sample purpose, code |
82398 | 28 | 1967-10-17 | 2023-09-05 | Sampling method, code |
84164 | 26 | 1967-10-17 | 2023-09-05 | Sampler type, code |
90095 | 152 | 1967-10-17 | 2023-09-05 | Specific conductance, water, unfiltered, laboratory, microsiemens per centimeter at 25 degrees Celsius |
94424 | 3 | 1967-10-17 | 2023-09-05 | Dreissena polymorpha (Pallas, 1771) adults, number per square meter |
94425 | 20 | 1967-10-17 | 2023-09-05 | Dreissena polymorpha (Pallas, 1771) larvae, number per liter |
94428 | 5 | 1967-10-17 | 2023-09-05 | Zebra mussel Dreissena polymorpha (Pallas, 1771) rDNA ITS 2 gene, water, DNA based, recoverable, copies per liter |
99111 | 108 | 1967-10-17 | 2023-09-05 | Type of quality assurance data associated with sample, code |
99159 | 8 | 1967-10-17 | 2023-09-05 | Nitric acid NWIS lot number, 7.5-7.7 N, 2 mL, National Field Supply Service (NFSS) stock number Q436FLD |
99174 | 6 | 1967-10-17 | 2023-09-05 | Sulfuric acid titrant NWIS lot number, 0.16 N, cartridge, National Field Supply Service (NFSS) stock number Q142FLD |
99206 | 16 | 1967-10-17 | 2023-09-05 | NWIS lot number, capsule filter, 0.45 micron |
99890 | 4 | 1967-10-17 | 2023-09-05 | Sulfate, water, filtered, uncorrected, milligrams per liter |