Diascund Creek Dam

Diascund Creek Dam is an earth dam located in New Kent County, Virginia. It carries a High hazard potential classification and has a poor condition assessment.

About Diascund Creek Dam

The primary purpose of Diascund Creek 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 (public utility). It impounds the Diascund Creek.

The dam stands 35 feet tall and stretches 5,000 feet across, creates a reservoir covering 1,100 acres, has a maximum storage capacity of 29,093 acre-feet, and collects water from a drainage area of 44 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 poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. An emergency action plan is in place for this dam. The most recent inspection on record was 11/09/2021.

At 35 feet, this dam is taller than 82% of dams nationwide.

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 HazardPoor ConditionEmergency Action Plan: Yes

Location

StateVirginia
CountyNew Kent
River/StreamDiascund Creek
Coordinates37.42970, -76.89360

Physical Characteristics

Dam TypeEarth
NID Height35 ft
Dam Height35 ft
Dam Length5,000 ft

Storage & Hydraulics

NID Storage29,093 acre-ft
Max Storage29,093 acre-ft
Normal Storage11,355 acre-ft
Surface Area1,100 acres
Drainage Area44 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 TypePublic Utility
Hazard ClassificationHigh
Condition AssessmentPoor
Last Inspection11/09/2021
Emergency Action PlanYes

Identifiers

NID IDVA127003
Federal IDVA127003
More InfoState Dam Safety Program

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