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| Data Type | Begin Date | End Date | Count |
|---|---|---|---|
| Current / Historical Observations (availability statement) | 1986-10-01 | 2025-11-29 | |
| Daily Data | |||
| Temperature, water, degrees Celsius | 1961-06-09 | 2025-11-29 | 47007 |
| Discharge, cubic feet per second | 1910-07-01 | 2025-11-28 | 37253 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 1976-11-05 | 2025-11-28 | 14558 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2015-02-05 | 2025-11-29 | 11777 |
| pH, water, unfiltered, field, standard units | 2015-05-21 | 2025-11-29 | 11488 |
| Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE) | 2022-11-30 | 2025-11-28 | 3274 |
| Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU) -- EQS WATER QUALITY | 2023-10-18 | 2025-11-28 | 2299 |
| Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll | 2022-11-30 | 2023-10-17 | 966 |
| Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin | 2022-11-30 | 2023-10-17 | 966 |
| Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU) -- EQS WATER QUALITY | 2023-10-18 | 2025-11-28 | 2302 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2015-02-05 | 2025-11-28 | 11652 |
| Daily Statistics | |||
| Temperature, water, degrees Celsius | 1978-02-07 | 2024-11-07 | 11326 |
| Discharge, cubic feet per second | 1910-07-01 | 2024-11-07 | 36867 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 1976-11-05 | 2025-02-11 | 6529 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2015-02-05 | 2025-02-11 | 3630 |
| Monthly Statistics | |||
| Temperature, water, degrees Celsius | 1978-02 | 2024-11 | |
| Discharge, cubic feet per second | 1910-07 | 2024-11 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 1976-11 | 2025-02 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2015-02 | 2025-02 | |
| Annual Statistics | |||
| Temperature, water, degrees Celsius | 1978 | 2025 | |
| Discharge, cubic feet per second | 1910 | 2025 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 1977 | 2025 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2015 | 2025 | |
| Peak streamflow | 1925-02-04 | 2023-12-03 | 100 |
| Field measurements | 1931-04-01 | 2025-09-05 | 232 |
| Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) | 1977-08-11 | 2022-01-13 | 66 |
| 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: Oregon Water Data Support Team
Page Last Modified: 2025-11-29 14:52:40 EST
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