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| Data Type | Begin Date | End Date | Count |
|---|---|---|---|
| Current / Historical Observations (availability statement) | 2007-10-01 | 2025-12-25 | |
| Daily Data | |||
| Temperature, water, degrees Celsius | 1991-05-08 | 2025-12-25 | 37076 |
| Temperature, air, degrees Celsius | 1993-04-30 | 2025-12-25 | 34383 |
| Barometric pressure, millimeters of mercury | 1999-05-06 | 2025-12-25 | 28787 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 1991-05-08 | 2025-12-25 | 36379 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 1991-05-08 | 2025-12-25 | 36628 |
| pH, water, unfiltered, field, standard units | 1991-05-08 | 2025-12-25 | 36637 |
| Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU) | 2024-05-07 | 2025-12-25 | 1426 |
| Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll | 2001-04-26 | 2023-11-20 | 11256 |
| Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU) | 2024-05-07 | 2025-12-25 | 1457 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2004-04-05 | 2025-12-25 | 22335 |
| Daily Statistics | |||
| Temperature, water, degrees Celsius | 1991-05-08 | 2025-09-04 | 12239 |
| Temperature, air, degrees Celsius | 1993-04-30 | 2025-04-15 | 11207 |
| Barometric pressure, millimeters of mercury | 1999-05-06 | 2025-04-15 | 9344 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 1991-05-08 | 2025-09-04 | 12001 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 1991-05-08 | 2025-04-15 | 11938 |
| Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll | 2001-04-27 | 2019-11-06 | 3510 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2004-04-05 | 2006-09-30 | 785 |
| Monthly Statistics | |||
| Temperature, water, degrees Celsius | 1991-05 | 2025-09 | |
| Temperature, air, degrees Celsius | 1993-04 | 2025-04 | |
| Barometric pressure, millimeters of mercury | 1999-05 | 2025-04 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 1991-05 | 2025-09 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 1991-05 | 2025-04 | |
| Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll | 2001-04 | 2019-11 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2004-04 | 2006-09 | |
| Annual Statistics | |||
| Temperature, water, degrees Celsius | 1991 | 2025 | |
| Temperature, air, degrees Celsius | 1993 | 2025 | |
| Barometric pressure, millimeters of mercury | 1999 | 2025 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 1991 | 2025 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 1991 | 2025 | |
| Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll | 2001 | 2020 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2004 | 2006 | |
| Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) | 2001-04-30 | 2021-12-13 | 472 |
| Water-Year Summary | 2014 | 2024 | 11 |
| 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: 2025-12-25 20:48:22 EST
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