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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 | 2023-06-06 | 336 | 8098 |
Information | 1967-10-17 | 2023-06-06 | 324 | 609 |
Physical | 1967-10-17 | 2023-06-06 | 314 | 2161 |
Inorganics, Major, Metals | 1967-10-17 | 2023-06-06 | 185 | 1051 |
Inorganics, Major, Non-metals | 1967-10-17 | 2023-06-06 | 312 | 2144 |
Nutrient | 1967-10-17 | 2023-06-06 | 200 | 1505 |
Microbiological | 1978-01-17 | 1981-10-27 | 12 | 12 |
Biological | 1978-01-17 | 1981-10-27 | 12 | 12 |
Inorganics, Minor, Metals | 1967-10-17 | 2023-06-06 | 214 | 428 |
Population/Community | 1978-01-17 | 1981-10-27 | 12 | 176 |