Swanson Dam

Swanson Dam is an earth dam located in Warren County, Iowa, built in 1969. It carries a Low hazard potential classification.

About Swanson Dam

The primary purpose of Swanson Dam is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by Rd & M Swanson & County (private). It impounds the Tr-squaw Creek near Red Rock Reservoir.

The dam stands 37 feet tall and stretches 533 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 59 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1969, the structure is well into its service life at over 50 years old.

This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. The most recent inspection on record was 10/01/2003. That was over 22 years ago.

At 37 feet, this dam is taller than 84% of dams nationwide.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateIowa
CountyWarren
Nearest CityRed Rock Reservoir
River/StreamTr-squaw Creek
Coordinates41.30700, -93.56360

Physical Characteristics

Dam TypeEarth
NID Height37 ft
Dam Height37 ft
Dam Length533 ft
Year Completed1969 (57 years old)

Storage & Hydraulics

NID Storage59 acre-ft
Max Storage59 acre-ft
Normal Storage33 acre-ft
Surface Area4 acres
Drainage Area0 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerRD & M Swanson & County
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Rated
Last Inspection10/01/2003
Emergency Action PlanNot Required

Identifiers

NID IDIA01118
Federal IDIA01118
More InfoState Dam Safety Program

Nearby Dams