Waterloo Milldam
Low HazardSatisfactory ConditionEmergency Action Plan: Not Required
Location
| State | Iowa |
| County | Black Hawk |
| Nearest City | WATERLOO |
| River/Stream | CEDAR RIVER |
| Coordinates | 42.49710, -92.33830 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 7 ft |
| Dam Height | 7 ft |
| Dam Length | 546 ft |
| Year Completed | 1915 (111 years old) |
Storage & Hydraulics
| NID Storage | 882 acre-ft |
| Max Storage | 882 acre-ft |
| Normal Storage | 882 acre-ft |
| Surface Area | 250 acres |
| Drainage Area | 5,146 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Owner | City of Waterloo |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 08/22/2024 |
| Emergency Action Plan | Not Required |