Hanlontown Slough Site 3
Hanlontown Slough Site 3 is an earth dam located in Worth County, Iowa, built in 2000. It carries a Low hazard potential classification.
About Hanlontown Slough Site 3
The primary purpose of Hanlontown Slough Site 3 is fish and wildlife pond. The dam creates habitat for fish and wildlife, supporting local ecosystems and potentially serving conservation goals. The dam is owned by Us Fish & Wildlife Service - Titonka (federal). It impounds the Tr- Willow Creek near Mason City.
The dam stands 8 feet tall and stretches 2,367 feet across, creates a reservoir covering 96 acres, has a maximum storage capacity of 592 acre-feet, and collects water from a drainage area of 5 square miles. Completed in 2000, the structure is 26 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 | Worth |
| Nearest City | Mason City |
| River/Stream | Tr- Willow Creek |
| Coordinates | 43.31480, -93.37270 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 8 ft |
| Dam Height | 8 ft |
| Dam Length | 2,367 ft |
| Year Completed | 2000 (26 years old) |
Storage & Hydraulics
| NID Storage | 592 acre-ft |
| Max Storage | 592 acre-ft |
| Normal Storage | 121 acre-ft |
| Surface Area | 96 acres |
| Drainage Area | 5 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fish and Wildlife Pond |
| Owner | US Fish & Wildlife Service - Titonka |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA03429 |
| Federal ID | IA03429 |
| More Info | State Dam Safety Program |