Brown Farm Lake Dam

Brown Farm Lake Dam is an earth dam located in Knox County, Missouri, built in 1979. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspectionNot reported
Height26 ft
Built197947 years ago

Dam profile

NID height · 26 ft
26 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

26 ft tall and 450 ft long, taller than 55% 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 Brown Farm Lake Dam

The primary purpose of Brown Farm Lake Dam is fish and wildlife pond. The dam creates habitat for fish and wildlife, supporting local ecosystems and potentially serving conservation goals. The dam is owned by Doug Brown (private). It impounds the Tr-rock Creek near Hannibal.

The dam stands 26 feet tall and stretches 450 feet across, creates a reservoir covering 8 acres, has a maximum storage capacity of 101 acre-feet, and collects water from a drainage area of 192 square miles. Completed in 1979, the structure is 47 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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Location

StateMissouri
CountyKnox
Nearest CityHannibal
River/StreamTr-rock Creek
Coordinates40.12313, -92.19280

Physical Characteristics

Dam TypeEarth
NID Height26 ft
Dam Height25 ft
Dam Length450 ft
Year Completed1979 (47 years old)

Storage & Hydraulics

NID Storage101 acre-ft
Max Storage101 acre-ft
Normal Storage74 acre-ft
Surface Area8 acres
Drainage Area192 sq mi
Max Discharge25 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFish and Wildlife Pond
OwnerDoug Brown
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot assessed
Emergency Action PlanNot Required

Identifiers

NID IDMO50247
Federal IDMO50247
More InfoState Dam Safety Program