Silver Lake Dam - Milford

Silver Lake Dam - Milford is a gravity dam located in Kent County, Delaware, built in 1964. It carries a High hazard potential classification and has a fair condition assessment.

About Silver Lake Dam - Milford

The primary purpose of Silver Lake Dam - Milford is fish and wildlife pond. The dam creates habitat for fish and wildlife, supporting local ecosystems and potentially serving conservation goals. The dam is owned by Dnrec Dfw (state). It impounds the Mispillion River near Milford.

The dam stands 13 feet tall and stretches 750 feet across, creates a reservoir covering 32 acres, has a maximum storage capacity of 520 acre-feet, and collects water from a drainage area of 26 square miles. Completed in 1964, the structure is well into its service life at over 50 years old.

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 fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 10/10/2024.

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 Delaware 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 HazardFair ConditionEmergency Action Plan: Yes

Location

StateDelaware
CountyKent
Nearest CityMilford
River/StreamMispillion River
Coordinates38.91133, -75.43304

Physical Characteristics

Dam TypeGravity
NID Height13 ft
Dam Height13 ft
Dam Length750 ft
Year Completed1964 (62 years old)

Storage & Hydraulics

NID Storage520 acre-ft
Max Storage520 acre-ft
Normal Storage377 acre-ft
Surface Area32 acres
Drainage Area26 sq mi
Max Discharge5,040 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFish and Wildlife Pond
OwnerDNREC DFW
Owner TypeState
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection10/10/2024
Emergency Action PlanYes

Identifiers

NID IDDE00041
Federal IDDE00041
More InfoState Dam Safety Program

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