Mill Picayune Watershed Site S-10-1 is an earth dam located in Harrison County, Iowa, built in 1962. It carries a Low hazard potential classification.
Dam profile
NID height · 51 ft51 ft tall and 373 ft long, taller than 93% of U.S. dams with a recorded height. Height is drawn to scale against a ten-story building, about 100 ft; the profile is a generic embankment section and the water level is illustrative.
About Mill Picayune Watershed Site S-10-1
The primary purpose of Mill Picayune Watershed Site S-10-1 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 Harrison County Swcd (local government). It impounds the Tr-picayune Creek near Woodbine.
The dam stands 51 feet tall and stretches 373 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 104 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 09/16/1993. That was over 33 years ago.
At 51 feet, this dam is taller than 93% 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 | Harrison |
| Nearest City | Woodbine |
| River/Stream | Tr-picayune Creek |
| Coordinates | 41.71540, -95.65350 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 51 ft |
| Dam Height | 51 ft |
| Dam Length | 373 ft |
| Year Completed | 1962 (64 years old) |
Storage & Hydraulics
| NID Storage | 104 acre-ft |
| Max Storage | 104 acre-ft |
| Normal Storage | 56 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Harrison County Swcd |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 09/16/1993 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA00468 |
| Federal ID | IA00468 |
| More Info | State Dam Safety Program |