Richard Hanrahan Dam

Low Hazard ConditionEmergency Action Plan: Not Required

Location

StateIowa
CountyMadison
Nearest CityCarlisle
River/StreamTrib to Badger Creek
Coordinates41.43330, -93.81750

Physical Characteristics

Dam TypeEarth
NID Height29 ft
Dam Height29 ft
Dam Length280 ft
Year Completed2018 (8 years old)

Storage & Hydraulics

NID Storage30 acre-ft
Max Storage30 acre-ft
Normal Storage6 acre-ft
Surface Area1 acres
Drainage Area0 sq mi
Max Discharge456 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeGrade Stabilization
OwnerRichard Hanrahan
Owner TypePrivate
Hazard ClassificationLow
Emergency Action PlanNot Required

Identifiers

NID IDIA04307
Federal IDIA04307
More InfoState Dam Safety Program

Nearby Dams

Badger Creek Watershed Site 5-1 0.5 mi Low Badger Creek Watershed Site 5-2 0.5 mi Low Badger Creek Watershed Site 14-1 1.2 mi Significant Trausch Dam 1.3 mi Low Badger Creek Watershed Site 5-5 1.3 mi Low Badger Creek Watershed Site 30-1 2.0 mi Low Badger Creek Watershed Site 29-1 2.3 mi Low Badger Creek Watershed Site 30-2 2.4 mi Low Mulvihill Dam 2.5 mi Low Iowa Noname73 2.6 mi Low