Page Loading - Please Wait...
Water Quality Samples for the Nation
Parameter Code |
Count | Begin Date |
End Date |
Parameter Code Complete Name |
---|---|---|---|---|
00003 | 1000 | 1964-11-21 | 2023-09-05 | Sampling depth, feet |
00010 | 999 | 1964-11-21 | 2023-09-05 | Temperature, water, degrees Celsius |
00020 | 51 | 1964-11-21 | 2023-09-05 | Temperature, air, degrees Celsius |
00025 | 669 | 1964-11-21 | 2023-09-05 | Barometric pressure, millimeters of mercury |
00028 | 387 | 1964-11-21 | 2023-09-05 | Agency analyzing sample, code |
00035 | 26 | 1964-11-21 | 2023-09-05 | Wind speed, miles per hour |
00036 | 16 | 1964-11-21 | 2023-09-05 | Wind direction, degrees clockwise from true north |
00054 | 27 | 1964-11-21 | 2023-09-05 | Reservoir storage, acre-feet |
00062 | 27 | 1964-11-21 | 2023-09-05 | Elevation of reservoir water surface above datum, feet |
00078 | 83 | 1964-11-21 | 2023-09-05 | Transparency, water, in situ, Secchi disc, meters |
00094 | 1 | 1964-11-21 | 2023-09-05 | Specific conductance, water, unfiltered, field, microsiemens per centimeter at 25 degrees Celsius |
00095 | 992 | 1964-11-21 | 2023-09-05 | Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius |
00098 | 14 | 1964-11-21 | 2023-09-05 | Sampling depth, meters |
00191 | 965 | 1964-11-21 | 2023-09-05 | Hydrogen ion, water, unfiltered, calculated, milligrams per liter |
00300 | 978 | 1964-11-21 | 2023-09-05 | Dissolved oxygen, water, unfiltered, milligrams per liter |
00301 | 973 | 1964-11-21 | 2023-09-05 | Dissolved oxygen, water, unfiltered, percent of saturation |
00400 | 965 | 1964-11-21 | 2023-09-05 | pH, water, unfiltered, field, standard units |
00403 | 184 | 1964-11-21 | 2023-09-05 | pH, water, unfiltered, laboratory, standard units |
00405 | 266 | 1964-11-21 | 2023-09-05 | Carbon dioxide, water, unfiltered, milligrams per liter |
00410 | 106 | 1964-11-21 | 2023-09-05 | Acid neutralizing capacity, water, unfiltered, fixed endpoint (pH 4.5) titration, field, milligrams per liter as calcium carbonate |
00440 | 95 | 1964-11-21 | 2023-09-05 | Bicarbonate, water, unfiltered, fixed endpoint (pH 4.5) titration, field, milligrams per liter |
00445 | 18 | 1964-11-21 | 2023-09-05 | Carbonate, water, unfiltered, fixed endpoint (pH 8.3) titration, field, milligrams per liter |
00452 | 90 | 1964-11-21 | 2023-09-05 | Carbonate, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter |
00453 | 92 | 1964-11-21 | 2023-09-05 | Bicarbonate, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter |
00600 | 91 | 1964-11-21 | 2023-09-05 | Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, unfiltered, milligrams per liter |
00602 | 147 | 1964-11-21 | 2023-09-05 | Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, filtered, milligrams per liter |
00605 | 18 | 1964-11-21 | 2023-09-05 | Organic nitrogen, water, unfiltered, milligrams per liter as nitrogen |
00607 | 149 | 1964-11-21 | 2023-09-05 | Organic nitrogen, water, filtered, milligrams per liter as nitrogen |
00608 | 151 | 1964-11-21 | 2023-09-05 | Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen |
00610 | 120 | 1964-11-21 | 2023-09-05 | Ammonia (NH3 + NH4+), water, unfiltered, milligrams per liter as nitrogen |
00613 | 151 | 1964-11-21 | 2023-09-05 | Nitrite, water, filtered, milligrams per liter as nitrogen |
00615 | 18 | 1964-11-21 | 2023-09-05 | Nitrite, water, unfiltered, milligrams per liter as nitrogen |
00618 | 150 | 1964-11-21 | 2023-09-05 | Nitrate, water, filtered, milligrams per liter as nitrogen |
00620 | 18 | 1964-11-21 | 2023-09-05 | Nitrate, water, unfiltered, milligrams per liter as nitrogen |
00623 | 147 | 1964-11-21 | 2023-09-05 | Ammonia plus organic nitrogen, water, filtered, milligrams per liter as nitrogen |
00625 | 91 | 1964-11-21 | 2023-09-05 | Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen |
00630 | 219 | 1964-11-21 | 2023-09-05 | Nitrate plus nitrite, water, unfiltered, milligrams per liter as nitrogen |
00631 | 151 | 1964-11-21 | 2023-09-05 | Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen |
00650 | 16 | 1964-11-21 | 2023-09-05 | Phosphate, water, unfiltered, milligrams per liter as PO4 |
00660 | 151 | 1964-11-21 | 2023-09-05 | Orthophosphate, water, filtered, milligrams per liter as PO4 |
00665 | 194 | 1964-11-21 | 2023-09-05 | Phosphorus, water, unfiltered, milligrams per liter as phosphorus |
00666 | 149 | 1964-11-21 | 2023-09-05 | Phosphorus, water, filtered, milligrams per liter as phosphorus |
00671 | 151 | 1964-11-21 | 2023-09-05 | Orthophosphate, water, filtered, milligrams per liter as phosphorus |
00680 | 1 | 1964-11-21 | 2023-09-05 | Organic carbon, water, unfiltered, milligrams per liter |
00900 | 270 | 1964-11-21 | 2023-09-05 | Hardness, water, milligrams per liter as calcium carbonate |
00902 | 82 | 1964-11-21 | 2023-09-05 | Noncarbonate hardness, water, unfiltered, field, milligrams per liter as calcium carbonate |
00904 | 139 | 1964-11-21 | 2023-09-05 | Noncarbonate hardness, water, filtered, field, milligrams per liter as calcium carbonate |
00915 | 269 | 1964-11-21 | 2023-09-05 | Calcium, water, filtered, milligrams per liter |
00925 | 269 | 1964-11-21 | 2023-09-05 | Magnesium, water, filtered, milligrams per liter |
00930 | 252 | 1964-11-21 | 2023-09-05 | Sodium, water, filtered, milligrams per liter |
00931 | 252 | 1964-11-21 | 2023-09-05 | Sodium adsorption ratio (SAR), water, number |
00932 | 235 | 1964-11-21 | 2023-09-05 | Sodium fraction of cations, water, percent in equivalents of major cations |
00933 | 22 | 1964-11-21 | 2023-09-05 | Sodium plus potassium, water, filtered, milligrams per liter as sodium |
00935 | 236 | 1964-11-21 | 2023-09-05 | Potassium, water, filtered, milligrams per liter |
00940 | 376 | 1964-11-21 | 2023-09-05 | Chloride, water, filtered, milligrams per liter |
00945 | 270 | 1964-11-21 | 2023-09-05 | Sulfate, water, filtered, milligrams per liter |
00950 | 241 | 1964-11-21 | 2023-09-05 | Fluoride, water, filtered, milligrams per liter |
00955 | 269 | 1964-11-21 | 2023-09-05 | Silica, water, filtered, milligrams per liter as SiO2 |
01000 | 22 | 1964-11-21 | 2023-09-05 | Arsenic, water, filtered, micrograms per liter |
01005 | 22 | 1964-11-21 | 2023-09-05 | Barium, water, filtered, micrograms per liter |
01020 | 3 | 1964-11-21 | 2023-09-05 | Boron, water, filtered, micrograms per liter |
01025 | 22 | 1964-11-21 | 2023-09-05 | Cadmium, water, filtered, micrograms per liter |
01030 | 22 | 1964-11-21 | 2023-09-05 | Chromium, water, filtered, micrograms per liter |
01040 | 22 | 1964-11-21 | 2023-09-05 | Copper, water, filtered, micrograms per liter |
01046 | 438 | 1964-11-21 | 2023-09-05 | Iron, water, filtered, micrograms per liter |
01049 | 22 | 1964-11-21 | 2023-09-05 | Lead, water, filtered, micrograms per liter |
01056 | 429 | 1964-11-21 | 2023-09-05 | Manganese, water, filtered, micrograms per liter |
01075 | 22 | 1964-11-21 | 2023-09-05 | Silver, water, filtered, micrograms per liter |
01090 | 22 | 1964-11-21 | 2023-09-05 | Zinc, water, filtered, micrograms per liter |
01145 | 22 | 1964-11-21 | 2023-09-05 | Selenium, water, filtered, micrograms per liter |
30211 | 4 | 1964-11-21 | 2023-09-05 | Elevation above NGVD 1929, meters |
32000 | 16 | 1964-11-21 | 2023-09-05 | Sample volume, liters |
39036 | 46 | 1964-11-21 | 2023-09-05 | Alkalinity, water, filtered, fixed endpoint (pH 4.5) titration, field, milligrams per liter as calcium carbonate |
39086 | 93 | 1964-11-21 | 2023-09-05 | Alkalinity, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter as calcium carbonate |
49701 | 37 | 1964-11-21 | 2023-09-05 | Transparency, water, in situ, Secchi disc, feet |
60050 | 12 | 1964-11-21 | 2023-09-05 | Phytoplankton, total, cells per milliliter |
62719 | 1 | 1964-11-21 | 2023-09-05 | Geosmin, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter |
62854 | 2 | 1964-11-21 | 2023-09-05 | Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, filtered, analytically determined, milligrams per liter |
63684 | 14 | 1964-11-21 | 2023-09-05 | Turbidity, water, unfiltered, monochrome near infra-red LED light source, 780-900 nm, multiple beam, detectors at multiple angles including 90 degrees, FNMU |
65209 | 1 | 1964-11-21 | 2023-09-05 | Environmental (cells not digested) microcystin, unfiltered water, unextracted, ADDA specific ELISA, micrograms per liter |
70301 | 264 | 1964-11-21 | 2023-09-05 | Dissolved solids, water, filtered, sum of constituents, milligrams per liter |
70303 | 266 | 1964-11-21 | 2023-09-05 | Dissolved solids, water, filtered, short tons per acre-foot |
70507 | 12 | 1964-11-21 | 2023-09-05 | Orthophosphate, water, unfiltered, milligrams per liter as phosphorus |
71845 | 120 | 1964-11-21 | 2023-09-05 | Ammonia (NH3 + NH4+), water, unfiltered, milligrams per liter as NH4 |
71846 | 151 | 1964-11-21 | 2023-09-05 | Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as NH4 |
71851 | 150 | 1964-11-21 | 2023-09-05 | Nitrate, water, filtered, milligrams per liter as nitrate |
71856 | 151 | 1964-11-21 | 2023-09-05 | Nitrite, water, filtered, milligrams per liter as nitrite |
71886 | 39 | 1964-11-21 | 2023-09-05 | Phosphorus, water, unfiltered, milligrams per liter as PO4 |
71887 | 91 | 1964-11-21 | 2023-09-05 | Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, unfiltered, milligrams per liter as nitrate |
71890 | 22 | 1964-11-21 | 2023-09-05 | Mercury, water, filtered, micrograms per liter |
71999 | 42 | 1964-11-21 | 2023-09-05 | Sample purpose, code |
72020 | 4 | 1964-11-21 | 2023-09-05 | Elevation above NGVD 1929, feet |
81903 | 1 | 1964-11-21 | 2023-09-05 | Depth to bottom at sample location, feet |
82068 | 2 | 1964-11-21 | 2023-09-05 | Potassium-40, water, filtered, picocuries per liter |
82398 | 53 | 1964-11-21 | 2023-09-05 | Sampling method, code |
84164 | 39 | 1964-11-21 | 2023-09-05 | Sampler type, code |
90095 | 186 | 1964-11-21 | 2023-09-05 | Specific conductance, water, unfiltered, laboratory, microsiemens per centimeter at 25 degrees Celsius |
94424 | 7 | 1964-11-21 | 2023-09-05 | Dreissena polymorpha (Pallas, 1771) adults, number per square meter |
94425 | 19 | 1964-11-21 | 2023-09-05 | Dreissena polymorpha (Pallas, 1771) larvae, number per liter |
94428 | 12 | 1964-11-21 | 2023-09-05 | Zebra mussel Dreissena polymorpha (Pallas, 1771) rDNA ITS 2 gene, water, DNA based, recoverable, copies per liter |
95100 | 12 | 1964-11-21 | 2023-09-05 | Conversion factor, number |
95200 | 12 | 1964-11-21 | 2023-09-05 | Total cell count, water, cells per milliliter |
96013 | 1 | 1964-11-21 | 2023-09-05 | CARTERIA (4) USGS,ACL-74 |
96014 | 4 | 1964-11-21 | 2023-09-05 | CHLAMYDOMONAS (4) USGS,ACL-74 |
96086 | 1 | 1964-11-21 | 2023-09-05 | ELAKATOTHRIX (4) USGS,ACL-74 |
96200 | 3 | 1964-11-21 | 2023-09-05 | COELASTRUM (4) USGS,ACL-74 |
96202 | 10 | 1964-11-21 | 2023-09-05 | ANKISTRODESMUS (4) USGS,ACL-74 |
96205 | 1 | 1964-11-21 | 2023-09-05 | CHLORELLA (4) USGS,ACL-74 |
96209 | 3 | 1964-11-21 | 2023-09-05 | DICTYOSPHAERIUM (4) USGS,ACL-74 |
96215 | 1 | 1964-11-21 | 2023-09-05 | KIRCHNERIELLA (4) USGS,ACL-74 |
96218 | 6 | 1964-11-21 | 2023-09-05 | OOCYSTIS (4) USGS,ACL-74 |
96225 | 1 | 1964-11-21 | 2023-09-05 | SELENASTRUM (4) USGS,ACL-74 |
96226 | 4 | 1964-11-21 | 2023-09-05 | TETRAEDRON (4) USGS,ACL-74 |
96227 | 1 | 1964-11-21 | 2023-09-05 | TREUBARIA (4) USGS,ACL-74 |
96230 | 1 | 1964-11-21 | 2023-09-05 | CHODATELLA (4) USGS,ACL-74 |
96240 | 8 | 1964-11-21 | 2023-09-05 | CRUCIGENIA (4) USGS,ACL-74 |
96243 | 8 | 1964-11-21 | 2023-09-05 | SCENEDESMUS (4) USGS,ACL-74 |
96245 | 2 | 1964-11-21 | 2023-09-05 | TETRASTRUM (4) USGS,ACL-74 |
96313 | 2 | 1964-11-21 | 2023-09-05 | COSMARIUM (4) USGS,ACL-74 |
96387 | 1 | 1964-11-21 | 2023-09-05 | EUGLENA (4) USGS,ACL-74 |
96392 | 1 | 1964-11-21 | 2023-09-05 | TRACHELOMONAS (4) USGS,ACL-74 |
96416 | 2 | 1964-11-21 | 2023-09-05 | CRYPTOMONAS (4) USGS,ACL-74 |
96426 | 4 | 1964-11-21 | 2023-09-05 | CHROOMONAS (4) USGS,ACL-74 -96413 |
96430 | 2 | 1964-11-21 | 2023-09-05 | CRYPTOMONAS (4) USGS,ACL-74 -96416 |
96487 | 1 | 1964-11-21 | 2023-09-05 | PERIDINIUM (4) USGS,ACL-74 |
96706 | 8 | 1964-11-21 | 2023-09-05 | CYCLOTELLA (4) USGS,ACL-74 |
96707 | 2 | 1964-11-21 | 2023-09-05 | MELOSIRA (4) USGS,ACL-74 |
96764 | 2 | 1964-11-21 | 2023-09-05 | FRAGILARIA (4) USGS,ACL-74 |
96765 | 2 | 1964-11-21 | 2023-09-05 | SYNEDRA (4) USGS,ACL-74 |
96777 | 3 | 1964-11-21 | 2023-09-05 | ACHNANTHES (4) USGS,ACL-74 |
96791 | 2 | 1964-11-21 | 2023-09-05 | NAVICULA (4) USGS,ACL-74 |
96812 | 6 | 1964-11-21 | 2023-09-05 | NITZSCHIA (4) USGS,ACL-74 |
98082 | 8 | 1964-11-21 | 2023-09-05 | ANACYSTIS (4) MENEGH,1837 -98066 |
98090 | 1 | 1964-11-21 | 2023-09-05 | AGMENELLUM (4) BREB. ,1839 |
98131 | 3 | 1964-11-21 | 2023-09-05 | LYNGBYA (4) AGARD' ,1824 |
98136 | 6 | 1964-11-21 | 2023-09-05 | OSCILLATORIA (4) VAUCHER,1803 |
98165 | 1 | 1964-11-21 | 2023-09-05 | ANABAENA (4) USGS,ACL-74 |
98166 | 1 | 1964-11-21 | 2023-09-05 | ANABAENOPSIS (4) USGS,ACL-74 |
98167 | 1 | 1964-11-21 | 2023-09-05 | APHANIZOMENON (4) USGS,ACL-74 |
98194 | 3 | 1964-11-21 | 2023-09-05 | RAPHIDIOPSIS (4) USGS,ACL-75 |
99105 | 1 | 1964-11-21 | 2023-09-05 | Type of replicate, code |
99111 | 122 | 1964-11-21 | 2023-09-05 | Type of quality assurance data associated with sample, code |
99159 | 32 | 1964-11-21 | 2023-09-05 | Nitric acid NWIS lot number, 7.5-7.7 N, 2 mL, National Field Supply Service (NFSS) stock number Q436FLD |
99174 | 23 | 1964-11-21 | 2023-09-05 | Sulfuric acid titrant NWIS lot number, 0.16 N, cartridge, National Field Supply Service (NFSS) stock number Q142FLD |
99206 | 42 | 1964-11-21 | 2023-09-05 | NWIS lot number, capsule filter, 0.45 micron |
99890 | 4 | 1964-11-21 | 2023-09-05 | Sulfate, water, filtered, uncorrected, milligrams per liter |