Lower George Ross Lake Dam

Lower George Ross Lake Dam is an earth dam located in Bastrop County, Texas, built in 1979. It carries a Significant hazard potential classification.

About Lower George Ross Lake Dam

The primary purpose of Lower George Ross Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Circle D Civic Association (private). It impounds the Spicer Creek.

The dam stands 16 feet tall and stretches 800 feet across, creates a reservoir covering 11 acres, has a maximum storage capacity of 118 acre-feet, and collects water from a drainage area of 862 square miles. Completed in 1979, the structure is 47 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 01/29/2009. 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: Yes

Location

StateTexas
CountyBastrop
River/StreamSpicer Creek
Coordinates30.17520, -97.25965

Physical Characteristics

Dam TypeEarth
NID Height16 ft
Dam Height16 ft
Dam Length800 ft
Year Completed1979 (47 years old)

Storage & Hydraulics

NID Storage118 acre-ft
Max Storage118 acre-ft
Normal Storage53 acre-ft
Surface Area11 acres
Drainage Area862 sq mi
Max Discharge21 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerCIRCLE D CIVIC ASSOCIATION
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentNot Rated
Last Inspection01/29/2009
Emergency Action PlanYes

Identifiers

NID IDTX05711
Federal IDTX05711
More InfoState Dam Safety Program