Dams in Yakima County, Washington
50Total Dams
36High Hazard
10Significant
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Tieton Dam | High | Not Available | 319 | Flood Risk Reduction | 1925 |
| Wenas Dam | High | Fair | 90 | Irrigation | 1911 |
| Clear Creek Dam | High | Not Available | 84 | Fish and Wildlife Pond | 1914 |
| Roza Ww5 Reregulation Reservoir | High | Satisfactory | 76 | Irrigation | 2017 |
| French Canyon Dam | High | Not Available | 74 | Irrigation | 1985 |
| Bumping Lake Dam | High | Not Available | 61 | Flood Risk Reduction | 1910 |
| Evans Flavorland Reservoir No 1 | High | Satisfactory | 50 | Irrigation | 1985 |
| Sunnyside Mp 23.7 Reservoir | High | Satisfactory | 43 | Irrigation | 2008 |
| Evans Flavorland Reservoir No 2 | High | Satisfactory | 40 | Irrigation | 1998 |
| Moxee Valley Orchards Dam | High | Poor | 39 | Irrigation | 1985 |
| Parker Reservoir Dam | High | Poor | 36 | Irrigation | 1955 |
| Evans Tieton Pond Dam | High | Satisfactory | 35 | Irrigation | 2004 |
| Farmland Ranch 19 Dam | High | Satisfactory | 35 | Irrigation | 1992 |
| Sunnyside Mp 37.1 Reservoir | High | Fair | 34 | Irrigation | 2011 |
| Evans Konnowac Dam | High | Poor | 33 | Irrigation | 1990 |
| Cow Palace Lagoon 2 | High | Satisfactory | 28 | Other | 2017 |
| George Deruyter & Son Dairy Lagoon 2 | High | 24 | Other | 2022 | |
| Roche Pomona Dam | High | Satisfactory | 23 | Irrigation | 1995 |
| Port Of Sunnyside Anaerobic Pretreatment System | High | Satisfactory | 22 | Other | 2015 |
| Selah Home Ranch Reservoir | High | Satisfactory | 22 | Irrigation | 2009 |
| George Deruyter & Son Dairy Lagoon 3 | High | 22 | Other | 2022 | |
| Chiawana Gleed Ranch Dam | High | Fair | 21 | Irrigation | 2003 |
| Olympic Orchards Dam 2 | High | Fair | 21 | Irrigation | 1985 |
| Olympic Orchards Dam 1 | High | Poor | 21 | Irrigation | 1985 |
| Selah Naches Ranch Reservoir | High | Satisfactory | 20 | Irrigation | 2004 |
| Evans Far West Pond Dam | High | Poor | 18 | Irrigation | 1997 |
| Stevenson Dam | High | Poor | 17 | Recreation | 1969 |
| Olympic Orchards Dam 3 | High | Fair | 17 | Irrigation | 1985 |
| Olympic Orchards Dam 5 | High | Satisfactory | 17 | Irrigation | 1985 |
| Del Monte Foods Inc | High | Satisfactory | 12 | Other | 1968 |
| Den Hoed Dam No 1 | High | Poor | 12 | Irrigation | 1999 |
| Olympic Orchards Dam 4 | High | Fair | 12 | Irrigation | 1985 |
| Gamache Dam | High | Fair | 11 | Irrigation | 1987 |
| Selah Aerated Lagoon | High | Fair | 11 | Other | 1985 |
| Svid Mabton Canal 12.48 Reservoir | High | Satisfactory | 9 | Irrigation | 2010 |
| Friesland Dairy Lagoons | High | Fair | 6 | Other | 2013 |
| Cow Palace Lagoon 1 | Significant | Fair | 23 | Other | 2000 |
| Sunny Dene Dairy Waste Pond | Significant | Fair | 21 | Other | 2004 |
| The Vineyards Water Storage Pond | Significant | 16 | Irrigation | ||
| Grandview Wastewater Aqua Lagoon Dam | Significant | Fair | 10 | Other | 1999 |
| Bosma Old Pond 1 | Significant | Fair | 9 | Other | 2000 |
| Grandview Wastewater E&f Lagoons Dam | Significant | Fair | 9 | Other | 1997 |
| Grandview Wastewater A-cell Lagoon Dam | Significant | Fair | 7 | Other | 1991 |
| Liberty Acres Lagoon 3 | Significant | Fair | 7 | Other | 1990 |
| D&j Dairy Consolidated Lagoon No. 1 | Significant | 6 | Other | 2021 | |
| Liberty Acres Lagoon 7 | Significant | Fair | 6 | Other | 2000 |
| Van Wingerden Pond 1 | Low | Fair | 18 | Irrigation | 1980 |
| Sunnyside Indust Wastewater Lag 1 2 & 3 | Low | 17 | Other | 1992 | |
| Tree Top Selah Wastewater Lagoon | Low | 15 | Other | 1991 | |
| Byron Ponds Dam | Low | 10 | Recreation | 1950 |