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| Data Type | Begin Date | End Date | Count |
|---|---|---|---|
| Current / Historical Observations (availability statement) | 2007-10-01 | 2025-11-21 | |
| Daily Data | |||
| Temperature, water, degrees Celsius | 2019-07-31 | 2023-02-05 | 3842 |
| Discharge, cubic feet per second | 1971-10-01 | 2025-11-20 | 19775 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2019-07-31 | 2023-02-05 | 3843 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2019-07-31 | 2023-02-05 | 3852 |
| pH, water, unfiltered, field, standard units | 2019-07-31 | 2023-02-05 | 3774 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2019-07-31 | 2023-02-05 | 3689 |
| Suspended sediment concentration, milligrams per liter | 1967-10-01 | 1976-01-31 | 3045 |
| Suspended sediment discharge, short tons per day | 1967-10-01 | 1976-01-31 | 3045 |
| Daily Statistics | |||
| Temperature, water, degrees Celsius | 2019-08-01 | 2023-02-05 | 1279 |
| Discharge, cubic feet per second | 1971-10-01 | 2025-02-10 | 19492 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2019-08-01 | 2023-02-05 | 1279 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2019-08-01 | 2023-02-05 | 1282 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2019-08-01 | 2023-02-05 | 1236 |
| Suspended sediment concentration, milligrams per liter | 1967-10-01 | 1976-01-31 | 3045 |
| Suspended sediment discharge, short tons per day | 1967-10-01 | 1976-01-31 | 3045 |
| Monthly Statistics | |||
| Temperature, water, degrees Celsius | 2019-08 | 2023-02 | |
| Discharge, cubic feet per second | 1971-10 | 2025-02 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2019-08 | 2023-02 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2019-08 | 2023-02 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2019-08 | 2023-02 | |
| Suspended sediment concentration, milligrams per liter | 1967-10 | 1976-01 | |
| Suspended sediment discharge, short tons per day | 1967-10 | 1976-01 | |
| Annual Statistics | |||
| Temperature, water, degrees Celsius | 2019 | 2023 | |
| Discharge, cubic feet per second | 1972 | 2025 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2019 | 2023 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2019 | 2023 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2019 | 2023 | |
| Suspended sediment concentration, milligrams per liter | 1968 | 1976 | |
| Suspended sediment discharge, short tons per day | 1968 | 1976 | |
| Peak streamflow | 1972-07-28 | 2024-05-16 | 53 |
| Field measurements | 1974-12-13 | 2025-05-29 | 160 |
| Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) | 1964-05-15 | 2024-03-05 | 1383 |
| Water-Year Summary | 2006 | 2024 | 19 |
| Revisions | Loading... | ||
U.S. Department of the Interior |
U.S. Geological Survey
Title: NWIS Site Information for USA: Site Inventory
URL:
Page Contact Information: Montana Water Data Support Team
Page Last Modified: 2025-11-21 09:37:11 EST
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