Lee Hall Reservoir Dam

Lee Hall Reservoir Dam is a gravity dam located in Newport News County, Virginia. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Lee Hall Reservoir Dam

The primary purpose of Lee Hall Reservoir Dam is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by City Of Newport News Waterworks Department;city Of Newport News Waterworks Department;city Of Newport News Waterworks Department (local government). It impounds the Warwick River.

The dam stands 24 feet tall and stretches 1,420 feet across, creates a reservoir covering 390 acres, has a maximum storage capacity of 4,640 acre-feet, and collects water from a drainage area of 15 square miles.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 08/16/2022.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Virginia dam safety program can provide more specific information about emergency planning for this structure.

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

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateVirginia
CountyNewport News
River/StreamWarwick River
Coordinates37.17180, -76.56230

Physical Characteristics

Dam TypeGravity
NID Height24 ft
Dam Height24 ft
Dam Length1,420 ft

Storage & Hydraulics

NID Storage4,640 acre-ft
Max Storage4,640 acre-ft
Normal Storage3,063 acre-ft
Surface Area390 acres
Drainage Area15 sq mi

Ownership & Safety

PurposeWater Supply
OwnerCity of Newport News Waterworks Department;City of Newport News Waterworks Department;City of Newport News Waterworks Department
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection08/16/2022
Emergency Action PlanYes

Identifiers

NID IDVA700001
Federal IDVA700001
More InfoState Dam Safety Program

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