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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 | 1959-12-26 | 2023-06-08 | 183 | 4053 |
Information | 2003-07-01 | 2023-06-08 | 51 | 349 |
Physical | 1959-12-26 | 2023-06-08 | 182 | 904 |
Inorganics, Major, Metals | 1964-05-15 | 2010-12-16 | 30 | 134 |
Inorganics, Major, Non-metals | 1963-06-27 | 2023-06-08 | 89 | 525 |
Nutrient | 1964-05-15 | 2010-12-16 | 30 | 67 |
Microbiological | 1968-11-25 | 2010-12-16 | 6 | 10 |
Inorganics, Minor, Metals | 1964-09-27 | 2010-12-16 | 10 | 11 |
Inorganics, Minor, Non-metals | 1964-09-27 | 2010-12-16 | 10 | 11 |
Organics, pesticide | 2012-09-15 | 2020-09-10 | 9 | 1730 |
Organics, other | 2012-09-15 | 2014-09-10 | 3 | 3 |
Sediment | 1959-12-26 | 2010-12-16 | 37 | 253 |