Oyler Lake Dam

Oyler Lake Dam is an earth dam located in Ray County, Missouri, built in 1977. It carries a Significant hazard potential classification.

About Oyler Lake Dam

The primary purpose of Oyler Lake Dam 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 Frank Oyler (private). It impounds the Tr-dangerous Br Crooked River near Hardin.

The dam stands 26 feet tall and stretches 450 feet across, creates a reservoir covering 6 acres, has a maximum storage capacity of 34 acre-feet, and collects water from a drainage area of 493 square miles. Completed in 1977, the structure is 49 years old.

This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life.

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Significant HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateMissouri
CountyRay
Nearest CityHardin
River/StreamTr-dangerous Br Crooked River
Coordinates39.34322, -93.82264

Physical Characteristics

Dam TypeEarth
NID Height26 ft
Dam Height25 ft
Dam Length450 ft
Year Completed1977 (49 years old)

Storage & Hydraulics

NID Storage34 acre-ft
Max Storage34 acre-ft
Normal Storage14 acre-ft
Surface Area6 acres
Drainage Area493 sq mi
Max Discharge144 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeGrade Stabilization
OwnerFRANK OYLER
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentNot Rated
Emergency Action PlanNot Required

Identifiers

NID IDMO12013
Federal IDMO12013
More InfoState Dam Safety Program

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