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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 | 2011-10-31 | 2020-09-30 | 1526 | 14007 |
Information | 2011-10-31 | 2020-09-30 | 1525 | 2373 |
Physical | 2011-10-31 | 2020-09-30 | 1525 | 6833 |
Inorganics, Major, Non-metals | 2011-10-31 | 2020-09-30 | 1518 | 4546 |
Biological | 2011-10-31 | 2020-09-30 | 186 | 254 |
Stable Isotopes | 2015-10-05 | 2015-10-05 | 1 | 1 |