Larry Summers

Larry Summers is an earth dam located in Harrison County, Missouri, built in 1996. It carries a Low hazard potential classification.

About Larry Summers

The primary purpose of Larry Summers 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 Larry Summers (private). It impounds the Danaby Creek near Blythedale.

The dam stands 30 feet tall and stretches 277 feet across, creates a reservoir covering 1 acres, has a maximum storage capacity of 16 acre-feet, and collects water from a drainage area of 32 square miles. Completed in 1996, the structure is 30 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
CountyHarrison
Nearest CityBlythedale
River/StreamDanaby Creek
Coordinates40.46787, -93.85800

Physical Characteristics

Dam TypeEarth
NID Height30 ft
Dam Height27 ft
Dam Length277 ft
Year Completed1996 (30 years old)

Storage & Hydraulics

NID Storage16 acre-ft
Max Storage16 acre-ft
Normal Storage13 acre-ft
Surface Area1 acres
Drainage Area32 sq mi
Max Discharge10 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeGrade Stabilization
OwnerLARRY SUMMERS
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Rated
Emergency Action PlanNot Required

Identifiers

NID IDMO50670
Federal IDMO50670
More InfoState Dam Safety Program

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