Crum Creek
Crum Creek is a gravity dam located in Delaware County, Pennsylvania, built in 1920. It carries a High hazard potential classification and has a fair condition assessment.
About Crum Creek
The primary purpose of Crum Creek 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 Aqua Pennsylvania, Inc. (private). It impounds the Crum Creek.
The dam stands 25 feet tall and stretches 610 feet across, creates a reservoir covering 27 acres, has a maximum storage capacity of 670 acre-feet, and collects water from a drainage area of 29 square miles. Completed in 1920, the structure is over a century 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 11/25/2020.
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 Pennsylvania 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.
Location
| State | Pennsylvania |
| County | Delaware |
| River/Stream | Crum Creek |
| Coordinates | 39.92611, -75.36667 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 610 ft |
| Year Completed | 1920 (106 years old) |
Storage & Hydraulics
| NID Storage | 670 acre-ft |
| Max Storage | 670 acre-ft |
| Normal Storage | 282 acre-ft |
| Surface Area | 27 acres |
| Drainage Area | 29 sq mi |
Ownership & Safety
| Purpose | Water Supply |
| Owner | AQUA PENNSYLVANIA, INC. |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 11/25/2020 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | PA00350 |
| Federal ID | PA00350 |
| More Info | State Dam Safety Program |