Montgomery Dam

Montgomery Dam is an earth dam located in Cherokee County, Iowa, built in 1961. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspectionNot reported
Height36 ft
Built196165 years ago

Dam profile

NID height · 36 ft
36 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

36 ft tall and 263 ft long, taller than 82% 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 Montgomery Dam

The primary purpose of Montgomery 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 James Montgomery (private). It impounds the Tr-little Sioux River near Cherokee.

The dam stands 36 feet tall and stretches 263 feet across, creates a reservoir covering 3 acres, has a maximum storage capacity of 58 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1961, 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 36 feet, this dam is taller than 82% of dams nationwide.

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Location

StateIowa
CountyCherokee
Nearest CityCherokee
River/StreamTr-little Sioux River
Coordinates42.83100, -95.51930

Physical Characteristics

Dam TypeEarth
NID Height36 ft
Dam Height36 ft
Dam Length263 ft
Year Completed1961 (65 years old)

Storage & Hydraulics

NID Storage58 acre-ft
Max Storage58 acre-ft
Normal Storage32 acre-ft
Surface Area3 acres
Drainage Area0 sq mi
Spillway TypeUncontrolled

Ownership & Safety

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

Identifiers

NID IDIA00193
Federal IDIA00193
More InfoState Dam Safety Program