Monticello Milldam
Low HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| State | Iowa |
| County | Jones |
| Nearest City | CANTON |
| River/Stream | MAQUOKETA RIVER |
| Coordinates | 42.24460, -91.17200 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 12 ft |
| Dam Height | 12 ft |
| Dam Length | 1,199 ft |
| Year Completed | 1914 (112 years old) |
Storage & Hydraulics
| NID Storage | 4,186 acre-ft |
| Max Storage | 4,186 acre-ft |
| Normal Storage | 4,186 acre-ft |
| Surface Area | 700 acres |
| Drainage Area | 657 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Jones County Conservation Board |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 09/28/1989 |
| Emergency Action Plan | Not Required |