Mountain Creek Dam

Mountain Creek Dam is an earth dam located in Coke County, Texas, built in 1950. It carries a High hazard potential classification and has a fair condition assessment.

About Mountain Creek Dam

The primary purpose of Mountain Creek Dam is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by City Of Robert Lee (local government). It impounds the Mountain Creek near Robert Lee.

The dam stands 43 feet tall and stretches 2,550 feet across, creates a reservoir covering 85 acres, has a maximum storage capacity of 2,150 acre-feet, and collects water from a drainage area of 32 square miles. Completed in 1950, the structure is well-established, with more than 75 years of service.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 09/30/2019.

At 43 feet, this dam is taller than 89% of dams nationwide.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Texas dam safety program can provide more specific information about emergency planning for this structure.

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

High HazardFair ConditionEmergency Action Plan: Yes

Location

StateTexas
CountyCoke
Nearest CityRobert Lee
River/StreamMountain Creek
Coordinates31.89912, -100.47672

Physical Characteristics

Dam TypeEarth
NID Height43 ft
Dam Height43 ft
Dam Length2,550 ft
Year Completed1950 (76 years old)

Storage & Hydraulics

NID Storage2,150 acre-ft
Max Storage2,150 acre-ft
Normal Storage949 acre-ft
Surface Area85 acres
Drainage Area32 sq mi
Max Discharge77,792 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeWater Supply
OwnerCITY OF ROBERT LEE
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection09/30/2019
Emergency Action PlanYes

Identifiers

NID IDTX03520
Federal IDTX03520
More InfoState Dam Safety Program

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