Green Lake Dam
Green Lake Dam is an earth dam located in Brown County, Indiana, built in 1964. It carries a High hazard potential classification and has a fair condition assessment.
About Green Lake Dam
The primary purpose of Green Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Gle Enterprises Inc (private). It impounds the Unnamed Tributary North Fork Salt Creek.
The dam stands 51 feet tall and stretches 856 feet across, creates a reservoir covering 51 acres, has a maximum storage capacity of 1,328 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1964, the structure is well into its service life at over 50 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 fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 09/23/2019.
At 51 feet, this dam is taller than 93% of dams nationwide.
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 Indiana 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 | Indiana |
| County | Brown |
| River/Stream | Unnamed Tributary North Fork Salt Creek |
| Coordinates | 39.31359, -86.16038 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 51 ft |
| Dam Height | 51 ft |
| Dam Length | 856 ft |
| Year Completed | 1964 (62 years old) |
Storage & Hydraulics
| NID Storage | 1,328 acre-ft |
| Max Storage | 1,328 acre-ft |
| Normal Storage | 860 acre-ft |
| Surface Area | 51 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 2,339 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | GLE ENTERPRISES INC |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 09/23/2019 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | IN00085 |
| Federal ID | IN00085 |
| More Info | State Dam Safety Program |