Union County Roadgrade Dam 29-73-29

Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateIowa
CountyUnion
Nearest CityAFTON
River/StreamTR- THREE MILE CREEK
Coordinates41.09090, -94.22070

Physical Characteristics

Dam TypeEarth
NID Height39 ft
Dam Height39 ft
Dam Length435 ft
Year Completed1993 (33 years old)

Storage & Hydraulics

NID Storage59 acre-ft
Max Storage59 acre-ft
Normal Storage16 acre-ft
Surface Area2 acres
Drainage Area0 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeOther
OwnerUnion County Board of Supervisors
Owner TypeLocal Government
Hazard ClassificationLow
Condition AssessmentNot Rated
Emergency Action PlanNot Required

Identifiers

NID IDIA02666
Federal IDIA02666
More InfoState Dam Safety Program

Nearby Dams

Three Mile Creek Watershed Site 36 0.1 mi Low Three Mile Creek Watershed Site 33 0.7 mi Low Three Mile Lake Sediment Dam 0.9 mi Low Three Mile Reservoir Dam 1.4 mi Significant Three Mile Creek Watershed Site 14-m 1.4 mi Low Three Mile Creek Watershed Site 14-g 1.7 mi Low Three Mile Creek Watershed Site 29 1.7 mi Low Double Time Farms Dam 1.7 mi Low Three Mile Creek Watershed Site 42 1.9 mi Low Three Mile Creek Watershed Site 45-1 2.1 mi Low