Barnes Lake Dam

Barnes Lake Dam is an earth dam located in Lavaca County, Texas, built in 1962. It carries a Significant hazard potential classification.

About Barnes Lake Dam

Barnes Lake Dam is a dam in Lavaca, Texas. It impounds the Tr-grafe Branch.

The dam stands 24 feet tall and stretches 1,290 feet across, creates a reservoir covering 18 acres, and has a maximum storage capacity of 278 acre-feet. Completed in 1962, the structure is well into its service life at over 50 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. An emergency action plan is in place for this dam. The most recent inspection on record was 07/17/2008. 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: Yes

Location

StateTexas
CountyLavaca
River/StreamTr-grafe Branch
Coordinates29.40601, -96.86450

Physical Characteristics

Dam TypeEarth
NID Height24 ft
Dam Height24 ft
Dam Length1,290 ft
Year Completed1962 (64 years old)

Storage & Hydraulics

NID Storage278 acre-ft
Max Storage278 acre-ft
Normal Storage137 acre-ft
Surface Area18 acres
Max Discharge4,200 cfs
Spillway TypeUncontrolled

Ownership & Safety

Owner TypeNot Listed
Hazard ClassificationSignificant
Condition AssessmentNot Rated
Last Inspection07/17/2008
Emergency Action PlanYes

Identifiers

NID IDTX03929
Federal IDTX03929
More InfoState Dam Safety Program