Marion County Roadgrade Dam

Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateIowa
CountyMarion
Nearest CityHARVEY
River/StreamTR-DES MOINES RIVER
Coordinates41.39770, -92.95300

Physical Characteristics

Dam TypeEarth
NID Height37 ft
Dam Height37 ft
Dam Length700 ft
Year Completed1965 (61 years old)

Storage & Hydraulics

NID Storage87 acre-ft
Max Storage87 acre-ft
Normal Storage55 acre-ft
Surface Area4 acres
Drainage Area0 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeOther
OwnerMarion County Board of Supervisors
Owner TypeLocal Government
Hazard ClassificationLow
Condition AssessmentNot Rated
Last Inspection12/17/1964
Emergency Action PlanNot Required

Identifiers

NID IDIA00661
Federal IDIA00661
More InfoState Dam Safety Program

Nearby Dams