Chalker
Chalker is an earth dam located in Susquehanna County, Pennsylvania, built in 1984. It carries a High hazard potential classification and has a satisfactory condition assessment.
About Chalker
The primary purpose of Chalker is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by George W. Chalker (private). It impounds the Tr Forest Lake Creek.
The dam stands 21 feet tall and stretches 900 feet across, creates a reservoir covering 6 acres, has a maximum storage capacity of 100 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1984, the structure is 42 years 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 satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 10/26/2020.
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 | Susquehanna |
| River/Stream | Tr Forest Lake Creek |
| Coordinates | 41.84278, -75.97972 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 21 ft |
| Dam Height | 21 ft |
| Dam Length | 900 ft |
| Year Completed | 1984 (42 years old) |
Storage & Hydraulics
| NID Storage | 100 acre-ft |
| Max Storage | 100 acre-ft |
| Normal Storage | 43 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Recreation |
| Owner | GEORGE W. CHALKER |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 10/26/2020 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | PA01208 |
| Federal ID | PA01208 |
| More Info | State Dam Safety Program |