Lehman Dam
Lehman Dam is an earth dam located in Linn County, Iowa, built in 1975. It carries a Low hazard potential classification.
About Lehman Dam
The primary purpose of Lehman Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Russell Lehman (private). It impounds the Tr-pleasant Run near Cedar River.
The dam stands 18 feet tall and stretches 1,000 feet across, creates a reservoir covering 7 acres, has a maximum storage capacity of 81 acre-feet, and collects water from a drainage area of 0 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.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Iowa |
| County | Linn |
| Nearest City | Cedar River |
| River/Stream | Tr-pleasant Run |
| Coordinates | 41.92200, -91.60600 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 18 ft |
| Dam Height | 18 ft |
| Dam Length | 1,000 ft |
| Year Completed | 1975 (51 years old) |
Storage & Hydraulics
| NID Storage | 81 acre-ft |
| Max Storage | 81 acre-ft |
| Normal Storage | 36 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Russell Lehman |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA02158 |
| Federal ID | IA02158 |
| More Info | State Dam Safety Program |