Mercer Co Washington Twp #5

Mercer Co Washington Twp #5 is an earth dam located in Mercer County, Missouri, built in 1983. It carries a Low hazard potential classification.

About Mercer Co Washington Twp #5

The primary purpose of Mercer Co Washington Twp #5 is grade stabilization. Grade stabilization dams prevent erosion by reducing the slope and velocity of water flowing through a channel. They're commonly used to stop gullies from deepening and to protect downstream land and infrastructure. The dam is owned by Washington Twp Board (local government). It impounds the Tr-muddy Creek near Trenton.

The dam stands 32 feet tall and stretches 600 feet across, creates a reservoir covering 32 acres, has a maximum storage capacity of 30 acre-feet, and collects water from a drainage area of 260 square miles. Completed in 1983, the structure is 43 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.

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Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateMissouri
CountyMercer
Nearest CityTrenton
River/StreamTr-muddy Creek
Coordinates40.27971, -93.54177

Physical Characteristics

Dam TypeEarth
NID Height32 ft
Dam Height31 ft
Dam Length600 ft
Year Completed1983 (43 years old)

Storage & Hydraulics

NID Storage30 acre-ft
Max Storage30 acre-ft
Normal Storage30 acre-ft
Surface Area32 acres
Drainage Area260 sq mi
Max Discharge63 cfs
Spillway TypeNone

Ownership & Safety

PurposeGrade Stabilization
OwnerWASHINGTON TWP BOARD
Owner TypeLocal Government
Hazard ClassificationLow
Condition AssessmentNot Rated
Emergency Action PlanNot Required

Identifiers

NID IDMO50359
Federal IDMO50359
More InfoState Dam Safety Program

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