Troy Mills Dam
Low HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| State | Iowa |
| County | Linn |
| Nearest City | TROY MILLS |
| River/Stream | WAPSIPINICON RIVER |
| Coordinates | 42.28790, -91.68300 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 7 ft |
| Dam Height | 7 ft |
| Dam Length | 300 ft |
| Year Completed | 1989 (37 years old) |
Storage & Hydraulics
| NID Storage | 640 acre-ft |
| Max Storage | 640 acre-ft |
| Normal Storage | 640 acre-ft |
| Surface Area | 182 acres |
| Drainage Area | 1,210 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Troy Mills Dam Association |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |