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| Data Type | Begin Date | End Date | Count |
|---|---|---|---|
| Current / Historical Observations (availability statement) | 1989-10-01 | 2025-11-06 | |
| Daily Data | |||
| Temperature, water, degrees Celsius | 1974-04-03 | 2025-11-05 | 14951 |
| Discharge, cubic feet per second | 1910-10-01 | 2025-11-14 | 41318 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2012-07-25 | 2025-11-05 | 7887 |
| Suspended sediment concentration, milligrams per liter | 1971-10-01 | 2012-09-29 | 12420 |
| Suspended sediment discharge, short tons per day | 1971-09-30 | 2012-09-29 | 12491 |
| Suspended sediment concentration, water, unfiltered, estimated by regression equation, milligrams per liter | 2012-10-01 | 2025-11-05 | 3993 |
| Suspended sediment concentration, water, unfiltered, estimated by regression equation, milligrams per liter | 2012-10-01 | 2025-11-05 | 1331 |
| Daily Statistics | |||
| Temperature, water, degrees Celsius | 1974-04-03 | 2024-08-28 | 4689 |
| Discharge, cubic feet per second | 1910-10-01 | 2025-03-26 | 41085 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2012-07-25 | 2024-08-28 | 2357 |
| Suspended sediment concentration, milligrams per liter | 1971-10-01 | 2012-09-29 | 12420 |
| Suspended sediment discharge, short tons per day | 1971-09-30 | 2012-09-29 | 12491 |
| Suspended sediment concentration, water, unfiltered, estimated by regression equation, milligrams per liter | 2012-10-01 | 2016-09-29 | 734 |
| Suspended sediment concentration, water, unfiltered, estimated by regression equation, milligrams per liter | 2012-10-01 | 2016-09-29 | 734 |
| Monthly Statistics | |||
| Temperature, water, degrees Celsius | 1974-04 | 2024-08 | |
| Discharge, cubic feet per second | 1910-10 | 2025-03 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2012-07 | 2024-08 | |
| Suspended sediment concentration, milligrams per liter | 1971-10 | 2012-09 | |
| Suspended sediment discharge, short tons per day | 1971-09 | 2012-09 | |
| Suspended sediment concentration, water, unfiltered, estimated by regression equation, milligrams per liter | 2012-10 | 2016-09 | |
| Suspended sediment concentration, water, unfiltered, estimated by regression equation, milligrams per liter | 2012-10 | 2016-09 | |
| Annual Statistics | |||
| Temperature, water, degrees Celsius | 1974 | 2024 | |
| Discharge, cubic feet per second | 1911 | 2025 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2012 | 2024 | |
| Suspended sediment concentration, milligrams per liter | 1972 | 2012 | |
| Suspended sediment discharge, short tons per day | 1971 | 2012 | |
| Suspended sediment concentration, water, unfiltered, estimated by regression equation, milligrams per liter | 2013 | 2016 | |
| Suspended sediment concentration, water, unfiltered, estimated by regression equation, milligrams per liter | 2013 | 2016 | |
| Peak streamflow | 1911-06-22 | 2024-06-14 | 112 |
| Field measurements | 1967-06-18 | 2025-07-30 | 401 |
| Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) | 1959-10-01 | 2024-01-17 | 1702 |
| 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: 2025-11-15 16:54:58 EST
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