| Zintel Canyon Dam | High | Satisfactory | 125 | Flood Risk Reduction | 1992 |
| Sunnyside Mp 59.29 Reservoir | High | Fair | 44 | Irrigation | 2005 |
| Blair Reservoir Dam | High | Poor | 28 | Irrigation | 1937 |
| Kennewick Sewage Lagoon System | High | Satisfactory | 24 | Other | 1997 |
| Kennewick No 1 Aerated Wastewater Lagoon | High | Satisfactory | 24 | Other | 1975 |
| Kennewick No 2 Aerated Wastewater Lagoon | High | Fair | 24 | Other | 1975 |
| Paterson Ranch Reservoir | High | Fair | 23 | Irrigation | 2010 |
| Finley Ranch Reservoir | High | Satisfactory | 23 | Irrigation | 2013 |
| Gap Road Reservoir | High | Satisfactory | 17 | Irrigation | 2004 |
| Badger Mountain Irr Dist Reservoir Expan | High | Fair | 14 | Irrigation | 1977 |
| Baby Gap Ranch Reservoir | High | Satisfactory | 13 | Irrigation | 2015 |
| Lamb Weston Richland Lrad Lagoon | Significant | Satisfactory | 29 | Other | 2017 |
| Watts Bros Organic Dairy Lagoon 2 | Significant | Fair | 21 | Other | 2007 |
| Watts Bros Organic Dairy Lagoon 3 | Significant | Fair | 21 | Other | 2007 |
| Watts Bros Organic Dairy Lagoon 1 | Significant | Fair | 21 | Other | 2007 |
| Agreserves Plymouth Wastewater Storage Pond | Significant | | 19 | Other | 2023 |
| Tree Top Prosser Lagoons 2 & 3 | Significant | Fair | 18 | Other | 1991 |
| Prosser Warehouse Treatment Lagoon | Significant | Satisfactory | 14 | Other | 2012 |
| Ste Michelle Canoe Ridge Evaporation Pond | Significant | Satisfactory | 14 | Other | 2012 |
| West Richland Sewage Lagoon North | Significant | Fair | 7 | Other | 1961 |
| Agrinw Spaw Pond | Significant | | 0 | Irrigation | |
| Agrinw Feedlot Fresh Water Pond | Significant | | 0 | Irrigation | |
| Coffin Sheep Dam No 3 | Low | | 31 | Irrigation | 1938 |
| Roza Wasteway 6 Reregulation Reservoir | Low | | 20 | Irrigation | 1988 |
| Ely Pump Storage Dam | Low | | 15 | Irrigation | 1965 |
| K2h Farms Mcnary No 1 Reservoir | Low | | 15 | Irrigation | 1980 |
| Sunheaven Farms Reservoir | Low | | 13 | Irrigation | 1986 |
| Prosser Diversion Dam | Low | Not Available | 9 | Irrigation | 1904 |