Oliver Dam

Oliver Dam is an earth dam located in Loudoun County, Virginia. It carries a Significant hazard potential classification.

Hazard potentialSignificantFailure could cause major damage
ConditionNot assessed
Emergency action planOn file
Last inspectionNot reported
Height44 ft

Dam profile

NID height · 44 ft
44 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

44 ft tall and 480 ft long, taller than 89% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.

About Oliver Dam

The primary purpose of Oliver Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Woodmar Farm Conservancy (private). It impounds the Tr-north Fork Goose Creek.

The dam stands 44 feet tall and stretches 480 feet across, creates a reservoir covering 14 acres, has a maximum storage capacity of 337 acre-feet, and collects water from a drainage area of 0 square miles.

This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. An emergency action plan is in place for this dam.

At 44 feet, this dam is taller than 89% of dams nationwide.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

Location

StateVirginia
CountyLoudoun
River/StreamTr-north Fork Goose Creek
Coordinates39.11780, -77.73450

Physical Characteristics

Dam TypeEarth
NID Height44 ft
Dam Height44 ft
Dam Length480 ft

Storage & Hydraulics

NID Storage337 acre-ft
Max Storage337 acre-ft
Normal Storage193 acre-ft
Surface Area14 acres
Drainage Area0 sq mi

Ownership & Safety

PurposeRecreation
OwnerWoodmar Farm Conservancy
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentNot assessed
Emergency Action PlanYes

Identifiers

NID IDVA107016
Federal IDVA107016
More InfoState Dam Safety Program