Twelvemile Creek Watershed Site D-41-a2
Low HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| State | Iowa |
| County | Union |
| Nearest City | GRAND RIVER |
| River/Stream | TWELVEMILE CREEK |
| Coordinates | 40.97060, -94.18940 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 38 ft |
| Dam Height | 38 ft |
| Dam Length | 544 ft |
| Year Completed | 1999 (27 years old) |
Storage & Hydraulics
| NID Storage | 411 acre-ft |
| Max Storage | 411 acre-ft |
| Normal Storage | 102 acre-ft |
| Surface Area | 13 acres |
| Drainage Area | 1 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Union County SWCD |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |