Dulles Airport Dam

Significant HazardNot Rated ConditionEmergency Action Plan: Yes

Location

StateVirginia
CountyLoudoun
River/StreamTR-Horsepen Run
Coordinates38.96300, -77.44470

Physical Characteristics

Dam TypeEarth
NID Height11 ft
Dam Height11 ft
Dam Length650 ft

Storage & Hydraulics

NID Storage259 acre-ft
Max Storage259 acre-ft
Normal Storage102 acre-ft
Surface Area28 acres
Drainage Area1 sq mi

Ownership & Safety

PurposeWater Supply
OwnerMetro-Washington Airport Authority
Owner TypePublic Utility
Hazard ClassificationSignificant
Condition AssessmentNot Rated
Emergency Action PlanYes

Identifiers

NID IDVA107008
Federal IDVA107008
More InfoState Dam Safety Program

Nearby Dams

Dulles Corner Lake Dam 1.0 mi Significant Dulles Station Regional Pond Dam 1.5 mi Low Horsepen Dam 2.1 mi High Aol Dam No. 2 2.7 mi Undetermined Prentice Drive Dam (near Randolph Drive) 2.8 mi Undetermined Aol Dam No. 1 3.0 mi Undetermined Moorefield Station East Swm Pond Dam 3.3 mi High Uunet Lower Pond Dam 3.4 mi Undetermined Moorefield Station West Swm Pond Dam 3.6 mi High West Ox Road Bmp Dam 3.6 mi High