Lambshead Tank Dam

Lambshead Tank Dam is an earth dam located in Throckmorton County, Texas, built in 1912. It carries a Significant hazard potential classification.

About Lambshead Tank Dam

Lambshead Tank Dam is a dam in Throckmorton, Texas. The dam is owned by Matthews Land And Cattle (private). It impounds the Tr-lambshead Creek.

The dam stands 20 feet tall and stretches 720 feet across, creates a reservoir covering 13 acres, has a maximum storage capacity of 194 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1912, the structure is over a century 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. The most recent inspection on record was 02/18/2009. That was over 17 years ago.

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

Data note: Hazard potential describes the consequences if a dam failed; it does not predict the likelihood of failure. Inspection, condition, and emergency-plan fields can be incomplete or delayed. Check state dam-safety officials and local emergency managers for official guidance.
Significant HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateTexas
CountyThrockmorton
River/StreamTr-lambshead Creek
Coordinates32.96091, -99.30934

Physical Characteristics

Dam TypeEarth
NID Height20 ft
Dam Height20 ft
Dam Length720 ft
Year Completed1912 (114 years old)

Storage & Hydraulics

NID Storage194 acre-ft
Max Storage194 acre-ft
Normal Storage67 acre-ft
Surface Area13 acres
Drainage Area1 sq mi
Max Discharge6,691 cfs
Spillway TypeUncontrolled

Ownership & Safety

OwnerMATTHEWS LAND AND CATTLE
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentNot Rated
Last Inspection02/18/2009
Emergency Action PlanNot Required

Identifiers

NID IDTX05237
Federal IDTX05237
More InfoState Dam Safety Program