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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 | 2002-11-20 | 2023-09-20 | 159 | 6981 |
Information | 2002-11-20 | 2023-09-20 | 131 | 418 |
Physical | 2002-11-20 | 2023-09-20 | 157 | 1681 |
Inorganics, Major, Metals | 2002-11-20 | 2023-09-20 | 121 | 572 |
Inorganics, Major, Non-metals | 2002-11-20 | 2023-09-20 | 151 | 968 |
Nutrient | 2002-11-20 | 2023-09-20 | 123 | 994 |
Microbiological | 2004-11-09 | 2009-07-08 | 12 | 35 |
Inorganics, Minor, Metals | 2002-11-20 | 2023-09-20 | 123 | 1775 |
Inorganics, Minor, Non-metals | 2004-11-09 | 2016-06-22 | 4 | 7 |
Organics, pesticide | 2008-02-06 | 2009-07-08 | 8 | 8 |
Organics, other | 2004-11-09 | 2012-02-14 | 22 | 471 |