Abbotts Pond Dam

Abbotts Pond Dam is a gravity dam located in Sussex County, Delaware, built in 1960. It carries a High hazard potential classification and has a fair condition assessment.

About Abbotts Pond Dam

The primary purpose of Abbotts Pond Dam 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 Deldot;dnrec Dfw (state). It impounds the Johnson Branch near Milford.

The dam stands 15 feet tall and stretches 675 feet across, creates a reservoir covering 15 acres, has a maximum storage capacity of 304 acre-feet, and collects water from a drainage area of 7 square miles. Completed in 1960, 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 05/23/2024.

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
CountySussex
Nearest CityMilford
River/StreamJohnson Branch
Coordinates38.88597, -75.47623

Physical Characteristics

Dam TypeGravity
NID Height15 ft
Dam Height15 ft
Dam Length675 ft
Year Completed1960 (66 years old)

Storage & Hydraulics

NID Storage304 acre-ft
Max Storage304 acre-ft
Normal Storage221 acre-ft
Surface Area15 acres
Drainage Area7 sq mi
Max Discharge787 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFish and Wildlife Pond
OwnerDELDOT;DNREC DFW
Owner TypeState
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection05/23/2024
Emergency Action PlanYes

Identifiers

NID IDDE00053
Federal IDDE00053
More InfoState Dam Safety Program

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