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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 | 374 | 4615 |
Information | 1967-10-17 | 2023-09-05 | 373 | 576 |
Physical | 1967-10-17 | 2023-09-05 | 373 | 1685 |
Inorganics, Major, Metals | 1970-02-09 | 2023-09-05 | 45 | 262 |
Inorganics, Major, Non-metals | 1967-10-17 | 2023-09-05 | 374 | 1474 |
Nutrient | 1970-02-09 | 2023-09-05 | 46 | 524 |
Inorganics, Minor, Metals | 1967-10-17 | 2023-09-05 | 47 | 94 |