Mammoth Lake
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Pennsylvania |
| County | Westmoreland |
| River/Stream | WETLEY RUN |
| Coordinates | 40.21278, -79.45833 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 1,100 ft |
| Year Completed | 1969 (57 years old) |
Storage & Hydraulics
| NID Storage | 342 acre-ft |
| Max Storage | 342 acre-ft |
| Normal Storage | 182 acre-ft |
| Surface Area | 27 acres |
| Drainage Area | 8 sq mi |
Ownership & Safety
| Purpose | Recreation |
| Owner | WESTMORELAND COUNTY COMMISSIONERS |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 08/12/2019 |
| Emergency Action Plan | Yes |