Humboldt Milldam
Low HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| State | Iowa |
| County | Humboldt |
| Nearest City | HUMBOLDT |
| River/Stream | WEST FORK DES MOINES RIVER |
| Coordinates | 42.72670, -94.22930 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 13 ft |
| Dam Height | 13 ft |
| Dam Length | 460 ft |
| Year Completed | 1912 (114 years old) |
Storage & Hydraulics
| NID Storage | 3,071 acre-ft |
| Max Storage | 3,071 acre-ft |
| Normal Storage | 3,071 acre-ft |
| Surface Area | 470 acres |
| Drainage Area | 2,256 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Humboldt County Conservation Board |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 01/20/2004 |
| Emergency Action Plan | Not Required |