Mill Picayune Watershed Site M-33-2 is an earth dam located in Crawford County, Iowa, built in 1993. It carries a Low hazard potential classification.
Dam profile
NID height · 41 ft41 ft tall and 880 ft long, taller than 87% 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 Mill Picayune Watershed Site M-33-2
The primary purpose of Mill Picayune Watershed Site M-33-2 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 Crawford County Swcd (local government). It impounds the Tr- Mill Creek near Manteno.
The dam stands 41 feet tall and stretches 880 feet across, creates a reservoir covering 11 acres, has a maximum storage capacity of 303 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1993, the structure is 33 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 41 feet, this dam is taller than 87% of dams nationwide.
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Location
| State | Iowa |
| County | Crawford |
| Nearest City | Manteno |
| River/Stream | Tr- Mill Creek |
| Coordinates | 41.88200, -95.45920 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 41 ft |
| Dam Height | 41 ft |
| Dam Length | 880 ft |
| Year Completed | 1993 (33 years old) |
Storage & Hydraulics
| NID Storage | 303 acre-ft |
| Max Storage | 303 acre-ft |
| Normal Storage | 126 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Crawford County Swcd |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA02919 |
| Federal ID | IA02919 |
| More Info | State Dam Safety Program |