Waterloo Milldam

Low HazardSatisfactory ConditionEmergency Action Plan: Not Required

Location

StateIowa
CountyBlack Hawk
Nearest CityWATERLOO
River/StreamCEDAR RIVER
Coordinates42.49710, -92.33830

Physical Characteristics

Dam TypeGravity
NID Height7 ft
Dam Height7 ft
Dam Length546 ft
Year Completed1915 (111 years old)

Storage & Hydraulics

NID Storage882 acre-ft
Max Storage882 acre-ft
Normal Storage882 acre-ft
Surface Area250 acres
Drainage Area5,146 sq mi
Spillway TypeUncontrolled

Ownership & Safety

OwnerCity of Waterloo
Owner TypeLocal Government
Hazard ClassificationLow
Condition AssessmentSatisfactory
Last Inspection08/22/2024
Emergency Action PlanNot Required

Identifiers

NID IDIA01320
Federal IDIA01320
More InfoState Dam Safety Program

Nearby Dams