Thomas
Thomas is an earth dam located in Monroe County, Pennsylvania, built in 1982. It carries a Significant hazard potential classification and has a poor condition assessment.
About Thomas
The primary purpose of Thomas is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Donald And Angela Macphee (private). It impounds the Tr Stony Run.
The dam stands 10 feet tall and stretches 400 feet across, creates a reservoir covering 1 acres, has a maximum storage capacity of 13 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1982, the structure is 44 years old.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. An emergency action plan is in place for this dam. The most recent inspection on record was 03/10/2020.
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Location
| State | Pennsylvania |
| County | Monroe |
| River/Stream | Tr Stony Run |
| Coordinates | 41.16111, -75.20167 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 10 ft |
| Dam Height | 10 ft |
| Dam Length | 400 ft |
| Year Completed | 1982 (44 years old) |
Storage & Hydraulics
| NID Storage | 13 acre-ft |
| Max Storage | 13 acre-ft |
| Normal Storage | 3 acre-ft |
| Surface Area | 1 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Recreation |
| Owner | DONALD AND ANGELA MACPHEE |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Poor |
| Last Inspection | 03/10/2020 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | PA01823 |
| Federal ID | PA01823 |
| More Info | State Dam Safety Program |