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Water Quality Samples for Montana
Questions or concerns about USGS data and data products in Montana and Wyoming can be directed to the Wyoming-Montana Water Science Center Data Management Section.
Parameter Group | First Date |
Last Date |
Number of Samples |
Number of Values |
---|---|---|---|---|
All -- include all parameter groups | 1985-03-28 | 2023-11-03 | 2781 | 37949 |
Information | 1985-03-28 | 2023-11-03 | 2711 | 11411 |
Physical | 1985-03-28 | 2023-11-03 | 2777 | 13224 |
Inorganics, Major, Metals | 1986-04-16 | 2023-11-03 | 435 | 1170 |
Inorganics, Major, Non-metals | 1985-03-28 | 2023-11-03 | 448 | 1096 |
Nutrient | 1997-05-19 | 2009-06-23 | 95 | 641 |
Biological | 1998-08-12 | 1999-08-10 | 4 | 11 |
Inorganics, Minor, Metals | 1985-03-28 | 2023-11-03 | 446 | 5694 |
Inorganics, Minor, Non-metals | 1985-03-28 | 2023-11-03 | 443 | 967 |
Organics, pesticide | 1998-08-11 | 1998-08-12 | 2 | 68 |
Organics, PCBs | 1998-08-11 | 1998-08-12 | 2 | 2 |
Organics, other | 1997-05-19 | 2000-01-26 | 19 | 88 |
Radiochemical | 1997-05-19 | 2000-08-29 | 22 | 24 |
Sediment | 1985-03-28 | 2023-11-03 | 2549 | 3553 |