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| Data Type | Begin Date | End Date | Count |
|---|---|---|---|
| Current / Historical Observations (availability statement) | 2007-10-01 | 2025-11-01 | |
| Daily Data | |||
| Temperature, water, degrees Celsius -- sediment station | 1962-10-01 | 1969-09-29 | 2540 |
| Discharge, cubic feet per second | 1956-10-01 | 2025-10-31 | 25230 |
| Discharge, cubic feet per second -- below hatchery | 1956-10-01 | 2017-02-20 | 22057 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- sediment station | 1968-10-08 | 1969-09-29 | 357 |
| Suspended sediment concentration, milligrams per liter -- sediment station | 1962-10-01 | 1969-09-29 | 2546 |
| Suspended sediment discharge, short tons per day -- sediment station | 1962-10-01 | 1974-09-29 | 4381 |
| Daily Statistics | |||
| Discharge, cubic feet per second | 1956-10-01 | 2025-06-29 | 25106 |
| Discharge, cubic feet per second -- below hatchery | 1956-10-01 | 2017-02-20 | 22057 |
| Suspended sediment concentration, milligrams per liter -- sediment station | 1962-10-01 | 1969-09-29 | 2546 |
| Suspended sediment discharge, short tons per day -- sediment station | 1962-10-01 | 1974-09-29 | 4381 |
| Monthly Statistics | |||
| Discharge, cubic feet per second | 1956-10 | 2025-06 | |
| Discharge, cubic feet per second -- below hatchery | 1956-10 | 2017-02 | |
| Suspended sediment concentration, milligrams per liter -- sediment station | 1962-10 | 1969-09 | |
| Suspended sediment discharge, short tons per day -- sediment station | 1962-10 | 1974-09 | |
| Annual Statistics | |||
| Discharge, cubic feet per second | 1957 | 2025 | |
| Discharge, cubic feet per second -- below hatchery | 1957 | 2017 | |
| Suspended sediment concentration, milligrams per liter -- sediment station | 1963 | 1969 | |
| Suspended sediment discharge, short tons per day -- sediment station | 1963 | 1974 | |
| Peak streamflow | 1957-04-05 | 2024-09-25 | 68 |
| Field measurements | 1957-03-21 | 2025-08-18 | 703 |
| Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) | 1963-03-26 | 2001-11-19 | 208 |
| Water-Year Summary | 2006 | 2024 | 19 |
| Revisions | Loading... | ||