North Branch Dunlap Creek (Pa-470)
Key Takeaway
North Branch Dunlap Creek (Pa-470) is classified as high hazard in Pennsylvania. It was completed in 1974 and is 52 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 | 57 ft (taller than 87.8% in PA) |
| Dam Length | 1,100 ft |
| Dam Type | Earth |
| Max Storage | 1.3K acre-ft |
| Normal Storage | 733 acre-ft |
| Surface Area | 50 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1974 (52 years old) |
| NID ID | PA00808 |
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
FAYETTE COUNTY COMMISSIONERS
Local Government
Nearby Dams
Burnt Cabin Dunlap Creek (Pa-471)
Fayette, PA
High Hazard 39 ftLower
Fayette, PA
High Hazard 36 ftPatsys Lake
Fayette, PA
High Hazard 35 ftKeister
Fayette, PA
Low Hazard 33 ftRoyal Reservoir
Fayette, PA
Significant Hazard 32 ftBrier Hill #6
Fayette, PA
Significant Hazard 22 ftParadise Lake No 3
Fayette, PA
Significant Hazard 25 ftParadise Lake No. 1
Fayette, PA
Significant Hazard 10 ftFrequently Asked Questions
What is the hazard classification of North Branch Dunlap Creek (Pa-470)?
North Branch Dunlap Creek (Pa-470) 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 North Branch Dunlap Creek (Pa-470)?
North Branch Dunlap Creek (Pa-470) is owned by FAYETTE COUNTY COMMISSIONERS (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was North Branch Dunlap Creek (Pa-470) built?
North Branch Dunlap Creek (Pa-470) was completed in 1974, making it 52 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 North Branch Dunlap Creek (Pa-470)?
North Branch Dunlap Creek (Pa-470) serves the following purposes: Recreation, Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is North Branch Dunlap Creek (Pa-470)?
North Branch Dunlap Creek (Pa-470) has a dam height of 57 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 North Branch Dunlap Creek (Pa-470) last inspected?
North Branch Dunlap Creek (Pa-470) was last inspected on August 19, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.