Dams in Washington, Pennsylvania
68
Total Dams
40
High Hazard
16
Significant
67.0 yrs
Avg Age
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Washington School Washington | High Hazard | 23 ft | 1976 | Earth | Pennsylvania |
| Cross Creek (Pa-661) Washington | High Hazard | 82 ft | 1979 | Earth | Pennsylvania |
| Pa-482 Washington | High Hazard | 38 ft | 1970 | Earth | Pennsylvania |
| Pa-480 Washington | High Hazard | 66 ft | 1979 | Earth | Pennsylvania |
| Trax Farms Washington | High Hazard | 26 ft | 1963 | Earth | Pennsylvania |
| Jack Clutter Washington | High Hazard | 45 ft | 1983 | Earth | Pennsylvania |
| Canonsburg No 2 Washington | High Hazard | 36 ft | 1932 | Earth | Pennsylvania |
| Mine No 84 - Pond 6 West Dike Washington | High Hazard | 26 ft | — | Earth | Pennsylvania |
| Treated Water Pond Washington | High Hazard | 59 ft | 1966 | Earth | Pennsylvania |
| Maple Creek Silt Pond B Washington | High Hazard | 43 ft | 1977 | Earth | Pennsylvania |
| Mine No 84 - Pond 6 East Dike Washington | High Hazard | 10 ft | — | Earth | Pennsylvania |
| Washington No 3 Washington | High Hazard | 48 ft | 1895 | Earth | Pennsylvania |
| Richardson Washington | High Hazard | 26 ft | 1976 | Earth | Pennsylvania |
| Woodridge Lake Washington | High Hazard | 26 ft | 1957 | Earth | Pennsylvania |
| Lake Jo-Ann Washington | High Hazard | 16 ft | 1950 | Earth | Pennsylvania |
| Canonsburg Washington | High Hazard | 45 ft | 1943 | Gravity | Pennsylvania |
| Maple Creek Slurry Pond No 2 - A Washington | High Hazard | 91 ft | 1978 | Earth | Pennsylvania |
| Maple Creek #3 Slurry Pond #2 Washington | High Hazard | 83 ft | — | Earth | Pennsylvania |
| Cokeburg Washington | High Hazard | 27 ft | 1902 | Earth | Pennsylvania |
| Cherry Valley Washington | High Hazard | 33 ft | 1947 | Earth | Pennsylvania |
| Maple Creek Silt Pond A Washington | High Hazard | 39 ft | 1977 | Earth | Pennsylvania |
| Washington No 4 Washington | High Hazard | 63 ft | 1903 | Earth | Pennsylvania |
| Horne No 5 Slurry Washington | High Hazard | 146 ft | 1984 | Earth | Pennsylvania |
| Ashton South Washington | High Hazard | 19 ft | — | Earth | Pennsylvania |
| Mine No 84 - Pond 6 Main Washington | High Hazard | 185 ft | 1980 | Earth | Pennsylvania |
| Maple Creek Slurry Pond 1 Washington | High Hazard | 120 ft | 1973 | Earth | Pennsylvania |
| Maple Creek #3 Slurry Pond #1 Washington | High Hazard | 115 ft | — | Earth | Pennsylvania |
| Pond 22 Washington | High Hazard | 1 ft | — | Earth | Pennsylvania |
| Mathies Mine Refuse Area Pond #2 Washington | High Hazard | 300 ft | 1982 | Earth | Pennsylvania |
| Dutch Fork Washington | High Hazard | 42 ft | 1959 | Earth | Pennsylvania |
| Harmon Creek (Pa-484) Washington | High Hazard | 67 ft | 1971 | Earth | Pennsylvania |
| Pa-486 Washington | High Hazard | 86 ft | 1979 | Earth | Pennsylvania |
| Pa-483 Washington | High Hazard | 74 ft | 1973 | Earth | Pennsylvania |
| Dinsmore No 2 Washington | High Hazard | 27 ft | 1909 | Earth | Pennsylvania |
| Pa-485 Washington | High Hazard | 78 ft | 1977 | Earth | Pennsylvania |
| Robinson Fork (Pa-647) Washington | High Hazard | 95 ft | 1977 | Earth | Pennsylvania |
| Pa-479 Washington | High Hazard | 63 ft | 1969 | Earth | Pennsylvania |
| Cross Creek (Pa-662) Washington | High Hazard | 50 ft | 1983 | Earth | Pennsylvania |
| Enlow Fork (Pa-648) Washington | High Hazard | 76 ft | 1987 | Earth | Pennsylvania |
| Pa-481 Washington | High Hazard | 51 ft | 1984 | Earth | Pennsylvania |
| Timber Lake Washington | Significant Hazard | 17 ft | 1990 | Earth | Pennsylvania |
| Marshall Reservoir No. 2 Washington | Significant Hazard | 37 ft | 1928 | Earth | Pennsylvania |
| Canonsburg No 1 Washington | Significant Hazard | 36 ft | 1911 | Earth | Pennsylvania |
| Emerald Lake Washington | Significant Hazard | 38 ft | 1912 | Earth | Pennsylvania |
| Waterfall Way Detention Basin Washington | Significant Hazard | 27 ft | — | Earth | Pennsylvania |
| Mine No 84 - Pond 7 Washington | Significant Hazard | 36 ft | 1980 | Earth | Pennsylvania |
| Mathies Sediment Pond No 5 Washington | Significant Hazard | 33 ft | 1982 | Earth | Pennsylvania |
| Glencannon Pond Washington | Significant Hazard | 24 ft | — | Earth | Pennsylvania |
| Lake Di Cio Washington | Significant Hazard | 15 ft | 1953 | Earth | Pennsylvania |
| Mitchell Sludge Sedimentation Pond Washington | Significant Hazard | 50 ft | 1982 | Earth | Pennsylvania |