Dams in Grant, Washington
44
Total Dams
13
High Hazard
8
Significant
47.7 yrs
Avg Age
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Rec Silicon Wastewater Pond Grant | High Hazard | — | 2009 | Earth | Washington |
| Partridge Ranch Dam Grant | High Hazard | — | 2010 | Earth | Washington |
| Chiawana Rd O Sw Pond Grant | High Hazard | — | 2019 | Earth | Washington |
| Dry Falls Grant | High Hazard | 63 ft | 1949 | Earth | Washington |
| Priest Rapids Grant | High Hazard | 90 ft | 1961 | Gravity | Washington |
| North Grant | High Hazard | 145 ft | 1950 | Earth | Washington |
| Pinto Grant | High Hazard | 111 ft | 1948 | Earth | Washington |
| Osullivan Grant | High Hazard | 200 ft | 1948 | Earth | Washington |
| Evans Desert Aire Pond Grant | High Hazard | — | 1990 | Earth | Washington |
| Chiawana Frenchman Hills Dam Grant | High Hazard | — | 1995 | Earth | Washington |
| Ob-3 Warden Digester Lagoon Grant | High Hazard | — | 2018 | Earth | Washington |
| Lawrence Orchards Dam Grant | High Hazard | — | 1995 | Earth | Washington |
| Koehn Ranch Reservoir Grant | High Hazard | — | 2009 | Earth | Washington |
| Quincy Sludge Storage Lagoon System Lagoons 1 2 and 3 Grant | Significant Hazard | — | 1986 | Earth | Washington |
| P.E.C. Headworks Grant | Significant Hazard | 90 ft | 1990 | Concrete | Washington |
| Coulee City Wastewater Lagoon Cell 4 Grant | Significant Hazard | — | 2008 | Earth | Washington |
| Quincy Brine Evaporation Ponds Grant | Significant Hazard | — | 1989 | Earth | Washington |
| Quincy Aerated Lagoon No 1 Grant | Significant Hazard | — | 1987 | Earth | Washington |
| Quincy Aerated Lagoon No 2 Grant | Significant Hazard | — | 1987 | Earth | Washington |
| Ingredion Process Water Lagoon Grant | Significant Hazard | — | 2000 | Earth | Washington |
| Coulee City Wastewater Lagoon Grant | Significant Hazard | — | 1997 | Earth | Washington |
| Pacific Nw Sugar CO Sedimentation Pond Grant | Low Hazard | — | 1998 | Earth | Washington |
| Moses Lake North Dam Grant | Low Hazard | — | 1930 | Gravity | Washington |
| Pacific Nw Sugar CO Condensation Pond Grant | Low Hazard | — | 1998 | Earth | Washington |
| Lindblad Brothers Dam Grant | Low Hazard | — | 1940 | Earth | Washington |
| Columbia Marsh Unit #1 Pond No. 3 Dam Grant | Low Hazard | 13 ft | 1958 | Earth | Washington |
| Moran Slough Dike Grant | Low Hazard | 11 ft | 1964 | Earth | Washington |
| George City Wastewater Treatment Lago Grant | Low Hazard | — | 1996 | Earth | Washington |
| Alkali Lake Grant | Low Hazard | — | 1950 | Rockfill | Washington |
| Carnation Waste Pond No 7 Grant | Low Hazard | — | 1979 | Earth | Washington |
| Lenice Dam Grant | Low Hazard | — | 1976 | Rockfill | Washington |
| Smith Brothers Dairy Storage Lagoon Grant | Low Hazard | — | 2001 | Earth | Washington |
| Higginbotham Reservoir Dam Grant | Low Hazard | — | 1947 | Earth | Washington |
| Merry Dam Grant | Low Hazard | — | 1976 | Rockfill | Washington |
| Lyon Lake Dam Grant | Low Hazard | — | 1971 | Earth | Washington |
| Port of Moses Lake Lagoon Grant | Low Hazard | — | 1999 | Earth | Washington |
| Simplot Lrar Lagoon Grant | Low Hazard | — | 2006 | Earth | Washington |
| Rearing Pond Dike Grant | Low Hazard | — | 1964 | Earth | Washington |
| Mcdonald Dam Grant | Low Hazard | — | 1924 | Earth | Washington |
| Columbia Marsh Unit #2 Dam Grant | Low Hazard | 15 ft | 1957 | Earth | Washington |
| Moses Lake South Grant | Low Hazard | 12 ft | 1962 | Earth | Washington |
| Soda Lake Dike Grant | Low Hazard | 59 ft | 1952 | Earth | Washington |
| Columbia Marsh Unit #1 Dam Grant | Low Hazard | 20 ft | 1958 | Earth | Washington |
| Nestle Potato Effluent Lagoon Grant | Low Hazard | — | 1994 | Earth | Washington |