Lake Lansing Dam
Lake Lansing Dam is a gravity dam located in Ingham County, Michigan, built in 1975. It carries a Low hazard potential classification and has a fair condition assessment.
About Lake Lansing Dam
The primary purpose of Lake Lansing Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Lake Lansing Property Owners (private). It impounds the Pine Lake Outlet near Haslett.
The dam stands 7 feet tall and stretches 93 feet across, creates a reservoir covering 453 acres, has a maximum storage capacity of 360 acre-feet, and collects water from a drainage area of 3 square miles. Completed in 1975, 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. 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 12/02/2016.
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Location
| State | Michigan |
| County | Ingham |
| Nearest City | Haslett |
| River/Stream | Pine Lake Outlet |
| Coordinates | 42.76167, -84.41000 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 7 ft |
| Dam Height | 7 ft |
| Dam Length | 93 ft |
| Year Completed | 1975 (51 years old) |
Storage & Hydraulics
| NID Storage | 360 acre-ft |
| Max Storage | 360 acre-ft |
| Normal Storage | 180 acre-ft |
| Surface Area | 453 acres |
| Drainage Area | 3 sq mi |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Lake Lansing Property Owners |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 12/02/2016 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MI01957 |
| Federal ID | MI01957 |
| More Info | State Dam Safety Program |