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Water Quality Samples for the Nation
Parameter Group | First Date |
Last Date |
Number of Samples |
Number of Values |
---|---|---|---|---|
All -- include all parameter groups | 1984-06-03 | 2017-09-12 | 33 | 1987 |
Information | 1984-06-03 | 2017-09-12 | 30 | 126 |
Physical | 1984-06-03 | 2017-09-12 | 21 | 146 |
Inorganics, Major, Metals | 1984-06-03 | 2017-09-12 | 13 | 76 |
Inorganics, Major, Non-metals | 1984-06-03 | 2017-09-12 | 18 | 114 |
Nutrient | 1984-06-03 | 2017-09-12 | 29 | 460 |
Microbiological | 1990-08-22 | 1999-09-23 | 4 | 6 |
Inorganics, Minor, Metals | 1984-06-03 | 2017-09-12 | 14 | 250 |
Inorganics, Minor, Non-metals | 1985-03-09 | 2017-09-12 | 12 | 36 |
Organics, pesticide | 1990-08-22 | 2017-09-12 | 8 | 212 |
Organics, PCBs | 1990-08-22 | 1999-08-18 | 4 | 4 |
Organics, other | 1985-03-09 | 2017-09-12 | 13 | 469 |
Radiochemical | 1990-08-22 | 2017-09-12 | 9 | 85 |
Stable Isotopes | 1988-04-28 | 2017-09-12 | 2 | 3 |