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*The flow rating curve for this station is preliminary. All data are to be considered provisional, and subject to change.
*PLEASE NOTE: This site is on private property, no public access
General
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Description: Located on the lower levee of the Walla Walla River. The station is downstream of the new Tum-A-Lum Bridge, left bank. PLEASE NOTE: This site is on private property, no public access. |
Flow
| Hourly Discharge Data (cubic feet per second - cfs): | Click to view .pdf |
| Current Water Year 15 Minute Provisional Discharge Data (cubic feet per second - cfs): | Click to download .csv |
Seven Day Discharge (cubic feet per second - cfs)
Monthly Discharge (cubic feet per second - cfs)
Daily Average Discharge Data Table (Current Water Year: Oct 1 - Sept 30)
Historical Discharge Data (cubic feet per second - cfs)
| Water Year | Graph | 15 Minute Data (.csv) | Daily Average (.csv) | Notes |
| 2023 | Graph (.png) | 15 Minute Data | Daily Average | |
| 2022 | Graph (.png) | 15 Minute Data | Daily Average | |
| 2021 | Graph (.png) | 15 Minute Data | Daily Average | |
| 2020 | Graph (.png) | 15 Minute Data | Daily Average | |
| 2001-2016 | Flow and Water Temperature Graph (.jpg) | Flow and Water Temperature Data | * |
*Data were collected upstream at the old bridge
Flow Measurements
Most Recent Discharge Measurements (cubic feet per second - cfs)
Historical Discharge Measurements (cubic feet per second - cfs)
| Water Year | Discharge Measurements (.csv) | Notes |
| 2023 | Discharge Measurements | |
| 2022 | Discharge Measurements | |
| 2021 | Discharge Measurements | |
| 2020 | Discharge Measurements | |
| 2001-2016 | Flow and Water Temperature Data (contains discharge measurements) |
Stage
Monthly Stage (feet)
Historical Stage Data (feet)
| Water Year | Graph (.png) | 15 Minute Data (.csv) | Daily Average (.csv) | Notes |
| 2023 | Graph | 15 Minute Data | Daily Average | |
| 2022 | Graph | 15 Minute Data | Daily Average | |
| 2021 | Graph | 15 Minute Data | Daily Average | |
| 2020 | Graph | 15 Minute Data | Daily Average |
Water Temperature
Monthly Water Temperature (°C)
Last Complete Water Year Water Temperature Data (7 Day Moving Average Max)(°C)
Historical Water Temperature Data (°C)
| Water Year | Graph | 15 Minute Data (.csv) | Daily Average (.csv) | Notes |
| 2023 | Graph (.png) | 15 Minute Data | Daily Average | |
| 2022 | Graph (.png) | 15 Minute Data | Daily Average | |
| 2021 | Graph (.png) | 15 Minute Data | Daily Average | |
| 2020 | Graph (.png) | 15 Minute Data | Daily Average | |
| 2001-2016 | Flow and Water Temperature Graph (.jpg) | Flow and Water Temperature Data | * |
*Data were collected upstream at the old bridge