Twelve Mile Creek Watershed Site D-62-1

Significant HazardSatisfactory ConditionEmergency Action Plan: Not Required

Location

StateIowa
CountyUnion
Nearest CityAFTON
River/StreamTR- TWELVE MILE CR.
Coordinates41.05180, -94.26700

Physical Characteristics

Dam TypeEarth
NID Height35 ft
Dam Height35 ft
Dam Length644 ft
Year Completed1985 (41 years old)

Storage & Hydraulics

NID Storage315 acre-ft
Max Storage315 acre-ft
Normal Storage67 acre-ft
Surface Area10 acres
Drainage Area0 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerUnion County SWCD
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentSatisfactory
Last Inspection06/10/2020
Emergency Action PlanNot Required

Identifiers

NID IDIA02308
Federal IDIA02308
More InfoState Dam Safety Program

Nearby Dams