Pony Creek Watershed Site 24 is an earth dam located in Mills County, Iowa, built in 1964. It carries a Low hazard potential classification.
Dam profile
NID height · 40 ft40 ft tall and 418 ft long, taller than 86% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Pony Creek Watershed Site 24
The primary purpose of Pony Creek Watershed Site 24 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 Mills County Swcd (local government). It impounds the Tr-pony Creek near Pacific Junction.
The dam stands 40 feet tall and stretches 418 feet across, creates a reservoir covering 9 acres, has a maximum storage capacity of 204 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1964, 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 09/22/2003. That was over 23 years ago.
At 40 feet, this dam is taller than 86% of dams nationwide.
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Location
| State | Iowa |
| County | Mills |
| Nearest City | Pacific Junction |
| River/Stream | Tr-pony Creek |
| Coordinates | 41.07430, -95.77420 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 40 ft |
| Dam Height | 40 ft |
| Dam Length | 418 ft |
| Year Completed | 1964 (62 years old) |
Storage & Hydraulics
| NID Storage | 204 acre-ft |
| Max Storage | 204 acre-ft |
| Normal Storage | 141 acre-ft |
| Surface Area | 9 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Mills County Swcd |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 09/22/2003 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA00685 |
| Federal ID | IA00685 |
| More Info | State Dam Safety Program |