Cove Point Lng Main Dam

Cove Point Lng Main Dam is an earth dam located in Calvert County, Maryland, built in 1974. It carries a Significant hazard potential classification and has a fair condition assessment.

About Cove Point Lng Main Dam

The primary purpose of Cove Point Lng Main Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Bhe Gt&s, A Berkshire Hathaway Energy Company (private). It impounds the Wilbur Creek near Cove Point.

The dam stands 78 feet tall and stretches 670 feet across, creates a reservoir covering 23 acres, has a maximum storage capacity of 830 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1974, the structure is well into its service life at over 50 years old.

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. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 06/24/2022.

At 78 feet, this dam is taller than 97% of all dams in the United States.

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Significant HazardFair ConditionEmergency Action Plan: No

Location

StateMaryland
CountyCalvert
Nearest CityCove Point
River/StreamWilbur Creek
Coordinates38.38890, -76.40330

Physical Characteristics

Dam TypeEarth
NID Height78 ft
Dam Height74 ft
Dam Length670 ft
Year Completed1974 (52 years old)

Storage & Hydraulics

NID Storage830 acre-ft
Max Storage830 acre-ft
Normal Storage547 acre-ft
Surface Area23 acres
Drainage Area0 sq mi
Max Discharge172 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerBHE GT&S, A Berkshire Hathaway Energy Company
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection06/24/2022
Emergency Action PlanNo

Identifiers

NID IDMD00116
Federal IDMD00116
More InfoState Dam Safety Program

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