Edward Schnurr Dam
Edward Schnurr Dam is an earth dam located in Decatur County, Iowa, built in 2019. It carries a Low hazard potential classification.
About Edward Schnurr Dam
The primary purpose of Edward Schnurr Dam is grade stabilization. Grade stabilization dams prevent erosion by reducing the slope and velocity of water flowing through a channel. They're commonly used to stop gullies from deepening and to protect downstream land and infrastructure. The dam is owned by Edward Schnurr (private). It impounds the Thompson River near Davis City.
The dam stands 33 feet tall and stretches 295 feet across, creates a reservoir covering 3 acres, has a maximum storage capacity of 46 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 2019, the structure is relatively new.
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.
At 33 feet, this dam is taller than 78% of dams nationwide.
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Location
| State | Iowa |
| County | Decatur |
| Nearest City | Davis City |
| River/Stream | Thompson River |
| Coordinates | 40.68180, -93.80760 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 33 ft |
| Dam Height | 33 ft |
| Dam Length | 295 ft |
| Year Completed | 2019 (7 years old) |
Storage & Hydraulics
| NID Storage | 46 acre-ft |
| Max Storage | 46 acre-ft |
| Normal Storage | 32 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 97 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Grade Stabilization |
| Owner | Edward Schnurr |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA04389 |
| Federal ID | IA04389 |
| More Info | State Dam Safety Program |