Larry Hopf Dam
Larry Hopf Dam is an earth dam located in Dubois County, Indiana, built in 1978. It carries a Low hazard potential classification and has a fair condition assessment.
About Larry Hopf Dam
The primary purpose of Larry Hopf Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Hopf's Lake, Llc (private). It impounds the Hall Creek near Jasper-offstream.
The dam stands 45 feet tall and stretches 350 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 123 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1978, the structure is 48 years old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 04/15/2016.
At 45 feet, this dam is taller than 91% of dams nationwide.
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Location
| State | Indiana |
| County | Dubois |
| Nearest City | Jasper-offstream |
| River/Stream | Hall Creek |
| Coordinates | 38.32978, -86.81236 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 45 ft |
| Dam Height | 45 ft |
| Dam Length | 350 ft |
| Year Completed | 1978 (48 years old) |
Storage & Hydraulics
| NID Storage | 123 acre-ft |
| Max Storage | 123 acre-ft |
| Normal Storage | 89 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 109 cfs |
| Spillway Type | None |
Ownership & Safety
| Purpose | Recreation |
| Owner | HOPF'S LAKE, LLC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 04/15/2016 |
| Emergency Action Plan | No |
Identifiers
| NID ID | IN00616 |
| Federal ID | IN00616 |
| More Info | State Dam Safety Program |