West Fork Big Creek Dam B-102

West Fork Big Creek Dam B-102 is an earth dam located in Harrison County, Missouri, built in 1991. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspectionNot reported
Height32 ft
Built199135 years ago

Dam profile

NID height · 32 ft
32 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

32 ft tall and 400 ft long, taller than 74% 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 West Fork Big Creek Dam B-102

The primary purpose of West Fork Big Creek Dam B-102 is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by West Fork Big Creek Watershed (local government). It impounds the Tr-west Fork Big Creek near Bethany.

The dam stands 32 feet tall and stretches 400 feet across, creates a reservoir covering 11 acres, has a maximum storage capacity of 99 acre-feet, and collects water from a drainage area of 277 square miles. Completed in 1991, the structure is 35 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.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

Location

StateMissouri
CountyHarrison
Nearest CityBethany
River/StreamTr-west Fork Big Creek
Coordinates40.36743, -94.06234

Physical Characteristics

Dam TypeEarth
NID Height32 ft
Dam Height31 ft
Dam Length400 ft
Year Completed1991 (35 years old)

Storage & Hydraulics

NID Storage99 acre-ft
Max Storage99 acre-ft
Normal Storage24 acre-ft
Surface Area11 acres
Drainage Area277 sq mi
Max Discharge297 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerWest Fork Big Creek Watershed
Owner TypeLocal Government
Hazard ClassificationLow
Condition AssessmentNot assessed
Emergency Action PlanNot Required

Identifiers

NID IDMO50592
Federal IDMO50592
More InfoState Dam Safety Program