Hamm/knutsen Dam
Hamm/knutsen Dam is an earth dam located in Wayne County, Iowa, built in 1962. It carries a Low hazard potential classification.
About Hamm/knutsen Dam
The primary purpose of Hamm/knutsen Dam is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by Ho Hamm & E Knudsen (private). It impounds the Tr-west Jackson Creek near Rathbun Reservoir.
The dam stands 17 feet tall and stretches 453 feet across, creates a reservoir covering 10 acres, has a maximum storage capacity of 87 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1962, 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. The most recent inspection on record was 12/11/1967. That was over 58 years ago.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Iowa |
| County | Wayne |
| Nearest City | Rathbun Reservoir |
| River/Stream | Tr-west Jackson Creek |
| Coordinates | 40.72450, -93.35670 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 17 ft |
| Dam Height | 17 ft |
| Dam Length | 453 ft |
| Year Completed | 1962 (64 years old) |
Storage & Hydraulics
| NID Storage | 87 acre-ft |
| Max Storage | 87 acre-ft |
| Normal Storage | 53 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | HO Hamm & E Knudsen |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 12/11/1967 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA01154 |
| Federal ID | IA01154 |
| More Info | State Dam Safety Program |