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Water Quality Samples for Oregon
Parameter Group | First Date |
Last Date |
Number of Samples |
Number of Values |
---|---|---|---|---|
All -- include all parameter groups | 1974-10-25 | 2021-02-02 | 855 | 100215 |
Information | 1974-10-25 | 2021-02-02 | 787 | 9291 |
Physical | 1974-10-25 | 2021-02-02 | 692 | 10781 |
Inorganics, Major, Metals | 1974-10-25 | 2020-10-27 | 413 | 2453 |
Inorganics, Major, Non-metals | 1974-10-25 | 2021-02-02 | 691 | 6940 |
Nutrient | 1974-10-25 | 2021-01-19 | 589 | 8912 |
Microbiological | 1974-10-25 | 2019-10-08 | 187 | 462 |
Biological | 1974-10-25 | 2019-12-27 | 189 | 336 |
Inorganics, Minor, Metals | 1974-10-25 | 2020-10-27 | 338 | 5242 |
Inorganics, Minor, Non-metals | 1974-10-25 | 2020-10-27 | 314 | 1154 |
Organics, pesticide | 1983-07-01 | 2020-08-25 | 423 | 50628 |
Organics, PCBs | 1992-09-09 | 1997-08-28 | 11 | 11 |
Organics, other | 1974-10-25 | 2020-12-15 | 375 | 1192 |
Radiochemical | 1974-12-31 | 2005-04-14 | 117 | 539 |
Sediment | 1974-10-25 | 2020-09-01 | 573 | 1441 |
Population/Community | 1974-10-25 | 1981-09-23 | 57 | 833 |