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| Data Type | Begin Date | End Date | Count |
|---|---|---|---|
| Current / Historical Observations (availability statement) | 2010-10-01 | 2025-08-28 | |
| Daily Data | |||
| Temperature, water, degrees Celsius | 1976-11-04 | 2025-08-28 | 16264 |
| Discharge, cubic feet per second | 1959-10-01 | 2025-08-27 | 24068 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 1976-11-04 | 1985-09-29 | 9026 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2017-07-13 | 2025-08-27 | 7951 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2021-01-14 | 2025-08-28 | 5047 |
| pH, water, unfiltered, field, standard units | 2021-01-14 | 2025-08-28 | 5048 |
| Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE) | 2023-01-08 | 2025-08-27 | 2822 |
| Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU) | 2023-10-28 | 2025-08-27 | 2010 |
| Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll | 2023-01-08 | 2023-10-30 | 887 |
| Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin | 2023-01-08 | 2023-10-30 | 887 |
| Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU) | 2023-10-28 | 2025-08-27 | 2010 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2021-01-15 | 2025-08-27 | 5051 |
| Daily Statistics | |||
| Temperature, water, degrees Celsius | 1992-07-01 | 2025-08-06 | 3392 |
| Discharge, cubic feet per second | 1959-10-01 | 2024-11-14 | 23787 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 1976-11-04 | 1985-09-29 | 3008 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2017-07-13 | 2024-01-30 | 2063 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2021-01-15 | 2024-01-30 | 1104 |
| Monthly Statistics | |||
| Temperature, water, degrees Celsius | 1992-07 | 2025-08 | |
| Discharge, cubic feet per second | 1959-10 | 2024-11 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 1976-11 | 1985-09 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2017-07 | 2024-01 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2021-01 | 2024-01 | |
| Annual Statistics | |||
| Temperature, water, degrees Celsius | 1992 | 2025 | |
| Discharge, cubic feet per second | 1960 | 2025 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 1977 | 1985 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2017 | 2024 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2021 | 2024 | |
| Peak streamflow | 1960-03-29 | 2024-01-28 | 65 |
| Field measurements | 1964-12-22 | 2025-05-28 | 235 |
| Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) | 1977-08-10 | 2021-10-18 | 29 |
| 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: 2026-01-07 08:10:30 EST
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