Dams in Washington, Maryland

20
Total Dams
6
High Hazard
6
Significant
88.6 yrs
Avg Age
Hazard Name Height
Dam Name Hazard Height Built Type State
Blairs Valley Dam Washington High Hazard 34 ft 1968 Earth Maryland
Kurt Sherman Dam (Upper Pond) Washington High Hazard 28 ft 1957 Earth Maryland
Greenbrier State Park Dam & Dike Washington High Hazard 64 ft 1965 Earth Maryland
Warner Gap Hollow Dam Washington High Hazard 65 ft 1902 Earth Maryland
Lower Lake Royer Washington High Hazard 19 ft 1898 Earth Maryland
Vista Business Park Washington High Hazard 13 ft 2020 Concrete Maryland
Willson Water Treatment Plant Levee Washington Significant Hazard 30 ft 1927 Earth Maryland
Potomac Dam No. 5 Washington Significant Hazard 20 ft 1830 Earth Maryland
Potomac River Dam #4 Washington Significant Hazard 20 ft 1869 Gravity Maryland
Oliver Company (Lower Pond) Washington Significant Hazard 14 ft 1957 Earth Maryland
Volvo Hagerstown Swm Washington Significant Hazard 7 ft 1961 Earth Maryland
Smithsburg Reservoir Washington Significant Hazard 16 ft 1881 Earth Maryland
Upper Lake Royer Washington Low Hazard 12 ft 1898 Earth Maryland
Little Tonoloway Dam Washington Low Hazard 17 ft 1953 Earth Maryland
Hagerstown Municipal Pwr Plant Dam Washington Low Hazard 10 ft 1950 Earth Maryland
Hancock Sewage Lagoon Washington Low Hazard 8 ft 1963 Earth Maryland
Lake Jenkins Washington Low Hazard 35 ft 1936 Earth Maryland
Hagerstown City Park Lake (Key Street) Washington Low Hazard 10 ft 1920 Masonry Maryland
Valley Mall Expansion Swm Dam Washington Low Hazard 19 ft 1987 Earth Maryland
Cortland Manor Swm Dam Washington Low Hazard 15 ft 2006 Earth Maryland