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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 | 1974-10-02 | 2016-09-21 | 335 | 14163 |
Information | 1974-12-19 | 2016-09-21 | 262 | 801 |
Physical | 1974-10-02 | 2016-09-21 | 330 | 4332 |
Inorganics, Major, Metals | 1974-10-02 | 2016-09-21 | 251 | 1514 |
Inorganics, Major, Non-metals | 1974-10-02 | 2016-09-21 | 254 | 2380 |
Nutrient | 1974-10-02 | 2016-09-21 | 194 | 1910 |
Inorganics, Minor, Metals | 1974-10-02 | 2016-09-21 | 194 | 1971 |
Inorganics, Minor, Non-metals | 1974-10-02 | 2016-09-21 | 188 | 509 |
Organics, other | 1978-10-11 | 1985-07-10 | 26 | 48 |
Radiochemical | 1974-12-19 | 2013-06-04 | 12 | 33 |
Sediment | 1974-10-02 | 2016-09-21 | 244 | 665 |