Smith Dam

Smith Dam is an earth dam located in Decatur County, Iowa, built in 1972. It carries a Low hazard potential classification.

About Smith Dam

The primary purpose of Smith 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 Raymond Smith (private). It impounds the Tr-thompson River near Davis City.

The dam stands 35 feet tall and stretches 496 feet across, creates a reservoir covering 8 acres, has a maximum storage capacity of 114 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1972, 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.

At 35 feet, this dam is taller than 82% of dams nationwide.

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Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateIowa
CountyDecatur
Nearest CityDavis City
River/StreamTr-thompson River
Coordinates40.72020, -93.89280

Physical Characteristics

Dam TypeEarth
NID Height35 ft
Dam Height35 ft
Dam Length496 ft
Year Completed1972 (54 years old)

Storage & Hydraulics

NID Storage114 acre-ft
Max Storage114 acre-ft
Normal Storage72 acre-ft
Surface Area8 acres
Drainage Area0 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerRaymond Smith
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Rated
Emergency Action PlanNot Required

Identifiers

NID IDIA00350
Federal IDIA00350
More InfoState Dam Safety Program

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