Sulphur Creek Ws Scs Site 8 Dam

Sulphur Creek Ws Scs Site 8 Dam is an earth dam located in Lampasas County, Texas, built in 1961. It carries a High hazard potential classification and has a fair condition assessment.

About Sulphur Creek Ws Scs Site 8 Dam

The primary purpose of Sulphur Creek Ws Scs Site 8 Dam is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Hill Country Swcd;lampasas County Wcid 1 (local government). It impounds the Mcnett Creek near Lampasas.

The dam stands 60 feet tall and stretches 1,400 feet across, creates a reservoir covering 22 acres, has a maximum storage capacity of 1,902 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 1961, the structure is well into its service life at over 50 years old.

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. Notably, no emergency action plan is currently on file for this high-hazard dam. The most recent inspection on record was 08/11/2022.

At 60 feet, this dam is taller than 95% of all dams in the United States.

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: No

Location

StateTexas
CountyLampasas
Nearest CityLampasas
River/StreamMcnett Creek
Coordinates31.03463, -98.21332

Physical Characteristics

Dam TypeEarth
NID Height60 ft
Dam Height58 ft
Dam Length1,400 ft
Year Completed1961 (65 years old)

Storage & Hydraulics

NID Storage1,902 acre-ft
Max Storage1,902 acre-ft
Normal Storage128 acre-ft
Surface Area22 acres
Drainage Area2 sq mi
Max Discharge3,399 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerHILL COUNTRY SWCD;LAMPASAS COUNTY WCID 1
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection08/11/2022
Emergency Action PlanNo

Identifiers

NID IDTX00994
Federal IDTX00994
More InfoState Dam Safety Program

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