Brown Dam

Brown Dam is an earth dam located in Jefferson County, Iowa, built in 1963. It carries a Low hazard potential classification.

About Brown Dam

The primary purpose of Brown 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 Frank Brown (private). It impounds the Tr-crow Creek near Fairfield.

The dam stands 32 feet tall and stretches 442 feet across, creates a reservoir covering 9 acres, has a maximum storage capacity of 152 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1963, 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 32 feet, this dam is taller than 76% 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
CountyJefferson
Nearest CityFairfield
River/StreamTr-crow Creek
Coordinates40.98900, -91.95520

Physical Characteristics

Dam TypeEarth
NID Height32 ft
Dam Height32 ft
Dam Length442 ft
Year Completed1963 (63 years old)

Storage & Hydraulics

NID Storage152 acre-ft
Max Storage152 acre-ft
Normal Storage125 acre-ft
Surface Area9 acres
Drainage Area0 sq mi
Spillway TypeUncontrolled

Ownership & Safety

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

Identifiers

NID IDIA00554
Federal IDIA00554
More InfoState Dam Safety Program

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