Lake Delhi Dam
Significant HazardSatisfactory ConditionEmergency Action Plan: Not Required
Location
| State | Iowa |
| County | Delaware |
| Nearest City | HOPKINTON |
| River/Stream | MAQUOKETA RIVER |
| Coordinates | 42.40810, -91.34540 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 55 ft |
| Dam Height | 55 ft |
| Dam Length | 750 ft |
| Year Completed | 1922 (104 years old) |
Storage & Hydraulics
| NID Storage | 9,920 acre-ft |
| Max Storage | 9,920 acre-ft |
| Normal Storage | 3,790 acre-ft |
| Surface Area | 440 acres |
| Drainage Area | 347 sq mi |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Lake Delhi Recreation Association |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 07/09/2020 |
| Emergency Action Plan | Not Required |