Smothers Dam

Smothers Dam is an earth dam located in Iowa County, Iowa, built in 1978. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspectionNot reported
Height37 ft
Built197848 years ago

Dam profile

NID height · 37 ft
37 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

37 ft tall and 310 ft long, taller than 83% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.

About Smothers Dam

The primary purpose of Smothers 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 Clifford Smothers (private). It impounds the Tr-north English River near Riverside.

The dam stands 37 feet tall and stretches 310 feet across, creates a reservoir covering 3 acres, has a maximum storage capacity of 42 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1978, the structure is 48 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.

At 37 feet, this dam is taller than 83% of dams nationwide.

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

Location

StateIowa
CountyIowa
Nearest CityRiverside
River/StreamTr-north English River
Coordinates41.59940, -92.19710

Physical Characteristics

Dam TypeEarth
NID Height37 ft
Dam Height37 ft
Dam Length310 ft
Year Completed1978 (48 years old)

Storage & Hydraulics

NID Storage42 acre-ft
Max Storage42 acre-ft
Normal Storage23 acre-ft
Surface Area3 acres
Drainage Area0 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerClifford Smothers
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot assessed
Emergency Action PlanNot Required

Identifiers

NID IDIA01837
Federal IDIA01837
More InfoState Dam Safety Program