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| Data Type | Begin Date | End Date | Count |
|---|---|---|---|
| Current / Historical Observations (availability statement) | 1986-10-01 | 2025-10-25 | |
| Daily Data | |||
| Temperature, water, degrees Celsius | 1955-07-15 | 2025-10-24 | 61778 |
| Barometric pressure, millimeters of mercury | 2012-04-24 | 2025-10-24 | 14546 |
| Total partial pressure of dissolved gases, water, unfiltered, millimeters of mercury -- TDG Monitor | 2012-04-26 | 2025-10-24 | 14000 |
| Discharge, cubic feet per second | 1947-10-01 | 2025-10-24 | 28514 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2019-05-15 | 2025-10-24 | 7052 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2000-12-20 | 2006-09-30 | 6043 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2019-05-15 | 2025-10-24 | 7049 |
| pH, water, unfiltered, field, standard units | 2019-05-15 | 2025-10-24 | 7025 |
| Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE) | 2022-10-26 | 2025-10-24 | 3283 |
| Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU) -- EXO WQ Monitor | 2023-10-27 | 2025-10-24 | 2186 |
| Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll | 2022-10-26 | 2025-02-27 | 2077 |
| Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin | 2022-10-26 | 2025-02-27 | 2077 |
| Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU) -- EXO WQ Monitor | 2023-10-27 | 2025-10-24 | 2186 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- YSI | 2016-02-20 | 2016-04-26 | 183 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2019-05-15 | 2025-10-24 | 7054 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2000-12-20 | 2006-09-30 | 5775 |
| Daily Statistics | |||
| Temperature, water, degrees Celsius | 1985-09-30 | 2025-06-22 | 13553 |
| Barometric pressure, millimeters of mercury | 2012-04-24 | 2025-04-07 | 4662 |
| Total partial pressure of dissolved gases, water, unfiltered, millimeters of mercury -- TDG Monitor | 2012-04-26 | 2025-03-19 | 4478 |
| Discharge, cubic feet per second | 1947-10-01 | 2025-07-14 | 28412 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2019-05-16 | 2024-01-08 | 1694 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2000-12-20 | 2006-09-30 | 2011 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2019-05-16 | 2024-01-08 | 1691 |
| Monthly Statistics | |||
| Temperature, water, degrees Celsius | 1985-09 | 2025-06 | |
| Barometric pressure, millimeters of mercury | 2012-04 | 2025-04 | |
| Total partial pressure of dissolved gases, water, unfiltered, millimeters of mercury -- TDG Monitor | 2012-04 | 2025-03 | |
| Discharge, cubic feet per second | 1947-10 | 2025-07 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2019-05 | 2024-01 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2000-12 | 2006-09 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2019-05 | 2024-01 | |
| Annual Statistics | |||
| Temperature, water, degrees Celsius | 1985 | 2025 | |
| Barometric pressure, millimeters of mercury | 2012 | 2025 | |
| Total partial pressure of dissolved gases, water, unfiltered, millimeters of mercury -- TDG Monitor | 2012 | 2025 | |
| Discharge, cubic feet per second | 1948 | 2025 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2019 | 2024 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2001 | 2006 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2019 | 2024 | |
| Peak streamflow | 1945-12-28 | 2024-02-01 | 78 |
| Field measurements | 1945-12-28 | 2025-07-15 | 260 |
| Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) | 2003-01-03 | 2021-10-19 | 65 |
| 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: 2025-10-25 08:50:30 EDT
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