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| Data Type | Begin Date | End Date | Count |
|---|---|---|---|
| Current / Historical Observations (availability statement) | 1988-10-01 | 2025-09-25 | |
| Daily Data | |||
| Temperature, water, degrees Celsius | 1953-01-12 | 2025-09-25 | 63131 |
| Temperature, water, degrees Fahrenheit | 1953-01-12 | 1967-09-30 | 10086 |
| Barometric pressure, millimeters of mercury | 2011-09-09 | 2025-09-25 | 15351 |
| Total partial pressure of dissolved gases, water, unfiltered, millimeters of mercury -- TDG Monitor | 2011-05-27 | 2025-09-25 | 15313 |
| Discharge, cubic feet per second | 1908-12-01 | 2025-09-24 | 35544 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- TDG Monitor | 2000-04-08 | 2025-09-25 | 20560 |
| Dissolved oxygen, water, unfiltered, milligrams per liter -- EXO WQ Monitor | 2010-03-06 | 2025-09-25 | 10654 |
| pH, water, unfiltered, field, standard units -- EXO WQ Monitor | 2000-08-10 | 2025-09-25 | 20615 |
| Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE) | 2022-09-26 | 2025-09-25 | 3264 |
| Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU) -- EXO WQ Monitor | 2024-04-11 | 2025-09-25 | 1573 |
| Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll -- EXO WQ Monitor | 2022-09-26 | 2024-04-25 | 1710 |
| Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin -- EXO WQ Monitor | 2022-09-26 | 2024-04-25 | 1710 |
| Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU) -- EXO WQ Monitor | 2024-04-19 | 2025-09-25 | 1549 |
| Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter | 2011-03-23 | 2015-12-21 | 3123 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2000-04-08 | 2016-04-27 | 16296 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- EXO WQ Monitor | 2019-04-23 | 2025-09-25 | 6953 |
| Daily Statistics | |||
| Temperature, water, degrees Celsius | 1985-10-01 | 2025-04-23 | 13560 |
| Barometric pressure, millimeters of mercury | 2011-09-09 | 2025-08-27 | 5087 |
| Total partial pressure of dissolved gases, water, unfiltered, millimeters of mercury -- TDG Monitor | 2011-05-27 | 2025-08-27 | 5071 |
| Discharge, cubic feet per second | 1908-12-01 | 2024-09-30 | 35185 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- EXO WQ Monitor | 2000-04-08 | 2025-03-31 | 6671 |
| Dissolved oxygen, water, unfiltered, milligrams per liter -- EXO WQ Monitor | 2010-03-06 | 2025-07-14 | 3475 |
| Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter | 2011-03-23 | 2015-12-21 | 1041 |
| Monthly Statistics | |||
| Temperature, water, degrees Celsius | 1985-10 | 2025-04 | |
| Barometric pressure, millimeters of mercury | 2011-09 | 2025-08 | |
| Total partial pressure of dissolved gases, water, unfiltered, millimeters of mercury -- TDG Monitor | 2011-05 | 2025-08 | |
| Discharge, cubic feet per second | 1908-12 | 2024-09 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- EXO WQ Monitor | 2000-04 | 2025-03 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter -- EXO WQ Monitor | 2010-03 | 2025-07 | |
| Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter | 2011-03 | 2015-12 | |
| Annual Statistics | |||
| Temperature, water, degrees Celsius | 1986 | 2025 | |
| Barometric pressure, millimeters of mercury | 2011 | 2025 | |
| Total partial pressure of dissolved gases, water, unfiltered, millimeters of mercury -- TDG Monitor | 2011 | 2025 | |
| Discharge, cubic feet per second | 1909 | 2024 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- EXO WQ Monitor | 2000 | 2025 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter -- EXO WQ Monitor | 2010 | 2025 | |
| Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter | 2011 | 2016 | |
| Peak streamflow | 1909-01-20 | 2024-02-04 | 98 |
| Field measurements | 1953-01-14 | 2025-07-29 | 266 |
| Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) | 1998-10-16 | 2022-01-11 | 205 |
| 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: 2025-09-25 19:31:33 EDT
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