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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 | 1967-10-17 | 2023-09-05 | 574 | 6412 |
Information | 1967-10-17 | 2023-09-05 | 574 | 909 |
Physical | 1967-10-17 | 2023-09-05 | 574 | 2482 |
Inorganics, Major, Metals | 1967-10-17 | 2023-09-05 | 43 | 235 |
Inorganics, Major, Non-metals | 1967-10-17 | 2023-09-05 | 574 | 2102 |
Nutrient | 1967-10-17 | 2023-09-05 | 50 | 491 |
Biological | 2016-05-04 | 2023-09-05 | 14 | 15 |
Inorganics, Minor, Metals | 1967-10-17 | 2023-09-05 | 89 | 178 |