![[logo] US EPA](http://www.epa.gov/epafiles/images/logo_epaseal.gif){kind=logo}
Return to home page
On This Page
On This Page
For More Information:
Download Excel compatible information
Download GIS Information (Internet Explorer only)
Washington, Upper Columbia-Entiat Watershed
Click on the watershed for an interactive map
Search for a waterbody within Upper Columbia-Entiat
Features
- About This Database (Integrated Report)
- Assessing Water Quality (Questions and Answers)
- Integrated Reporting Guidance
- Previous National Water Quality Reports
- EnviroMapper for Water
- AskWATERS
- EPA WATERS Homepage
- Exchange Network
- Assessment Database
- Statewide Statistical Surveys
- How's My Waterway Local Search tool
- Pollution Categories Summary Document
Listed Waters for Reporting Year 2008
Washington, Upper Columbia-Entiat Watershed
Description of this table
| NOTE: Click on the underlined "Waterbody Name" to view a Waterbody report. | ||||||||
| Waterbody Name | Waterbody ID | Location | Waterbody Type | Size | Units | State TMDL Development Status | ||
|---|---|---|---|---|---|---|---|---|
| Columbia River | WA1190403461927_47120E3H1 | Columbia River (Lake Entiat) | Freshwater Lake | 1500 | acres | TMDL needed | ||
| Columbia River | WA1190403461927_47120D0E9 | Columbia River | Freshwater Lake | 1500 | acres | TMDL needed | ||
| Columbia River | WA1190403461927_47120D0E8 | Columbia River | Freshwater Lake | 1500 | acres | TMDL needed | ||
| Columbia River (Lake Entiat) | WA1190403461927_47120F2D9 | Columbia River (Lake Entiat) | Freshwater Lake | 1500 | acres | TMDL needed | ||
| Columbia River (Priest Rapids Lake) | WA1190403461927_46119I9G6 | Columbia River (Priest Rapids Lake) | Freshwater Lake | 1500 | acres | TMDL needed | ||
| Columbia River (Wanapum Lake) | WA1190403461927_46119I9I7 | Columbia River (Wanapum Lake) | Freshwater Lake | 1500 | acres | TMDL needed | ||
| Entiat River | WA1202169476606_1.719 | Entiat River | Stream | .715061 | miles | TMDL needed | ||
| Sand Hollow Creek | WA1199717469297_1.987 | Sand Hollow Creek | Stream | .700775 | miles | TMDL needed | ||
| Wenatchee River | WA1203156474560_0.552 | Wenatchee River | Stream | .784559 | miles | TMDL needed | ||
Causes of Impairment for Reporting Year 2008
Washington, Upper Columbia-Entiat
No impairment data have been reported to EPA for this watershed.
Cumulative TMDLs by Pollutant
Washington, Upper Columbia-Entiat Watershed
This chart includes TMDLs since October 1, 1995.
Description of this table
| NOTE: Click on the underlined "Number of TMDLs Completed" value to see a listing of those approved TMDLs for the pollutant. | ||
| Pollutant | Number of TMDLs Completed | Number of Causes of Impairment Addressed |
|---|---|---|
| Total Dissolved Gas |  4 |
4 |
| Temperature | 1 |
1 |
| pH | 1 |
1 |
Total: 6 TMDLs; 0 Causes of Impairment
Search TMDL Documents
Full Text Search of TMDL Documents