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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 | 1968-02-02 | 2021-09-01 | 245 | 5992 |
Information | 1968-02-02 | 2021-09-01 | 244 | 413 |
Physical | 1968-02-02 | 2021-09-01 | 244 | 1663 |
Inorganics, Major, Metals | 1968-02-02 | 2021-09-01 | 145 | 831 |
Inorganics, Major, Non-metals | 1968-02-02 | 2021-09-01 | 245 | 1646 |
Nutrient | 1968-02-02 | 2021-09-01 | 154 | 1108 |
Inorganics, Minor, Metals | 1968-02-02 | 2021-09-01 | 165 | 330 |
Radiochemical | 1981-01-21 | 1981-01-21 | 1 | 1 |