Lloyd Keller is an earth dam located in Marathon County, Wisconsin, built in 1966. It carries a Low hazard potential classification.
Dam profile
NID height · 10 ft10 ft tall and 1,020 ft long. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Lloyd Keller
The primary purpose of Lloyd Keller is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Greenberg Farms, Ltd (private). It impounds the Tr Eau Pleine near Stratford.
The dam stands 10 feet tall and stretches 1,020 feet across, creates a reservoir covering 8 acres, has a maximum storage capacity of 80 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1966, the structure is well into its service life at over 50 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. An emergency action plan is in place for this dam. The most recent inspection on record was 09/16/2010. That was over 16 years ago.
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Location
| State | Wisconsin |
| County | Marathon |
| Nearest City | Stratford |
| River/Stream | Tr Eau Pleine |
| Coordinates | 44.78961, -90.09402 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 10 ft |
| Dam Height | 10 ft |
| Dam Length | 1,020 ft |
| Year Completed | 1966 (60 years old) |
Storage & Hydraulics
| NID Storage | 80 acre-ft |
| Max Storage | 80 acre-ft |
| Normal Storage | 20 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 90 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Greenberg Farms, Ltd |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 09/16/2010 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | WI00487 |
| Federal ID | WI00487 |
| More Info | State Dam Safety Program |