Clithero Lake Dam

Clithero Lake Dam is an earth dam located in Pike County, Missouri, built in 1975. It carries a Low hazard potential classification.

About Clithero Lake Dam

The primary purpose of Clithero Lake Dam is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Robert Clithero (private). It impounds the Tr-johns Branch near Moscow Mills.

The dam stands 26 feet tall and stretches 935 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 445 acre-feet, and collects water from a drainage area of 121 square miles. Completed in 1975, 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.

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Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateMissouri
CountyPike
Nearest CityMoscow Mills
River/StreamTr-johns Branch
Coordinates39.17959, -91.38499

Physical Characteristics

Dam TypeEarth
NID Height26 ft
Dam Height25 ft
Dam Length935 ft
Year Completed1975 (51 years old)

Storage & Hydraulics

NID Storage445 acre-ft
Max Storage445 acre-ft
Normal Storage189 acre-ft
Surface Area4 acres
Drainage Area121 sq mi
Max Discharge188 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeIrrigation
OwnerROBERT CLITHERO
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Rated
Emergency Action PlanNot Required

Identifiers

NID IDMO10992
Federal IDMO10992
More InfoState Dam Safety Program

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