Wise Dam

Wise Dam is an earth dam located in Woodbury County, Iowa, built in 1967. It carries a Low hazard potential classification.

About Wise Dam

The primary purpose of Wise 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 Loren Wise (private). It impounds the Tr-little Sioux River near Smithland.

The dam stands 31 feet tall and stretches 289 feet across, creates a reservoir covering 2 acres, has a maximum storage capacity of 19 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1967, 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.

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Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateIowa
CountyWoodbury
Nearest CitySmithland
River/StreamTr-little Sioux River
Coordinates42.28810, -95.93210

Physical Characteristics

Dam TypeEarth
NID Height31 ft
Dam Height31 ft
Dam Length289 ft
Year Completed1967 (59 years old)

Storage & Hydraulics

NID Storage19 acre-ft
Max Storage19 acre-ft
Normal Storage14 acre-ft
Surface Area2 acres
Drainage Area0 sq mi
Spillway TypeUncontrolled

Ownership & Safety

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

Identifiers

NID IDIA01202
Federal IDIA01202
More InfoState Dam Safety Program

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