Dams in Delaware County, Pennsylvania
9Total Dams
5High Hazard
3Significant
Dam Safety in Delaware County, Pennsylvania
Delaware County has 9 dams tracked in the National Inventory of Dams. Of these, 5 are classified as high hazard — meaning failure would probably cause loss of human life. Another 3 carry a significant hazard classification. Currently, 1 dams have a condition assessment of poor or unsatisfactory.
The average dam in Delaware County is 84 years old. The most common purpose is recreation. The tallest dam is Springton (geist) at 75 ft.
Explore more: Oldest dams in Pennsylvania · Tallest dams · High risk dams · Largest reservoirs
Data note: Hazard potential describes the consequences if a dam failed; it does not predict the likelihood of failure. Inspection, condition, and emergency-plan fields can be incomplete or delayed. Check state dam-safety officials and local emergency managers for official guidance.
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Springton (geist) | High | Fair | 75 | Water Supply | 1931 |
| Crum Creek | High | Fair | 25 | Water Supply | 1920 |
| Brinton Lake | High | Poor | 15 | Recreation | 1900 |
| Ridley Park Lake | High | Satisfactory | 15 | Recreation | 1998 |
| Naylors Run | High | Satisfactory | 13 | Flood Risk Reduction | 1975 |
| Mill Club | Significant | Fair | 22 | Recreation | 1908 |
| Hilloch | Significant | Fair | 20 | Recreation | 1951 |
| Cherry Farm Basin #1 | Significant | Fair | 8 | Flood Risk Reduction | 2004 |
| Broomall Lake | Low | Fair | 29 | Recreation | 1883 |