Derry Dam
Derry Dam is an earth dam located in Taylor County, Iowa, built in 1983. It carries a Low hazard potential classification.
About Derry Dam
The primary purpose of Derry 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 Delmar Derry (private). It impounds the Tr- West Branch 102 River near State Of Missouri.
The dam stands 32 feet tall and stretches 800 feet across, creates a reservoir covering 5 acres, has a maximum storage capacity of 119 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1983, the structure is 43 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.
At 32 feet, this dam is taller than 76% of dams nationwide.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Iowa |
| County | Taylor |
| Nearest City | State Of Missouri |
| River/Stream | Tr- West Branch 102 River |
| Coordinates | 40.73910, -94.81460 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 32 ft |
| Dam Height | 32 ft |
| Dam Length | 800 ft |
| Year Completed | 1983 (43 years old) |
Storage & Hydraulics
| NID Storage | 119 acre-ft |
| Max Storage | 119 acre-ft |
| Normal Storage | 35 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Delmar Derry |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA02210 |
| Federal ID | IA02210 |
| More Info | State Dam Safety Program |