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Williston Mill Dam (Md 617 Old Harmony Road)

Maryland — Caroline County — Mill Creek

Location

StateMaryland
CountyCaroline
RiverMill Creek
Coordinates38.82830, -75.84660

Physical Characteristics

NID Height18 ft
Dam Height18 ft
Dam Length630 ft
NID Storage508 acre-ft
Max Storage508 acre-ft
Surface Area52 acres

Safety Classification

Hazard PotentialLow
Condition AssessmentSatisfactory
EAP StatusNo
Last InspectionOctober 9, 2024
Inspection Frequency—

Dam Information

Year Completed1936
Primary PurposeRecreation
Dam TypeEarth
Owner TypePrivate
OwnerGirl Scouts of the Chesapeake Bay
Other NameTodds Mill Pond;Williston Lake

Location Map

About This Dam Record

Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.

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