Lake Somerset
Key Takeaway
Lake Somerset is classified as high hazard in Pennsylvania. It was completed in 1969 and is 57 years old. Its primary use is recreation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 32 ft (taller than 67.5% in PA) |
| Dam Length | 800 ft |
| Dam Type | Earth |
| Max Storage | 248 acre-ft |
| Normal Storage | 208 acre-ft |
| Surface Area | 25 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1969 (57 years old) |
| NID ID | PA00248 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
SOMERSET LAKE SERVICE CORPORATION
Private
Nearby Dams
Somerset Lakes Basin No 2
Chester, PA
Significant Hazard 12 ftCrossing No 3
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Significant Hazard 13 ftCrossing No 5
Chester, PA
Significant Hazard 13 ftGreen Valley Farms
Chester, PA
Significant Hazard 23 ftCarousel Pond Dam
New Castle, DE
High Hazard 36 ftNewark Reservoir Dam
New Castle, DE
High Hazard 70 ftWalker Farm Lagoon
Chester, PA
High Hazard 26 ftEdgar M. Hoopes Dam
New Castle, DE
High HazardFrequently Asked Questions
What is the hazard classification of Lake Somerset?
Lake Somerset is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Lake Somerset?
Lake Somerset is owned by SOMERSET LAKE SERVICE CORPORATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Somerset built?
Lake Somerset was completed in 1969, making it 57 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Lake Somerset?
Lake Somerset serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lake Somerset?
Lake Somerset has a dam height of 32 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Lake Somerset last inspected?
Lake Somerset was last inspected on October 21, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.