Tdcj Wainwright Unit Garden Lake Dam

Tdcj Wainwright Unit Garden Lake Dam is an earth dam located in Houston County, Texas, built in 1939. It carries a Low hazard potential classification.

About Tdcj Wainwright Unit Garden Lake Dam

The primary purpose of Tdcj Wainwright Unit Garden Lake Dam is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Texas Department Of Criminal Justice (state). It impounds the Tr-trinity River.

The dam stands 24 feet tall and stretches 575 feet across, and has a maximum storage capacity of 340 acre-feet. Completed in 1939, the structure is well-established, with more than 75 years of service.

This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. The most recent inspection on record was 03/23/1983. That was over 43 years ago.

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

Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateTexas
CountyHouston
River/StreamTr-trinity River
Coordinates30.96162, -95.61426

Physical Characteristics

Dam TypeEarth
NID Height24 ft
Dam Height24 ft
Dam Length575 ft
Year Completed1939 (87 years old)

Storage & Hydraulics

NID Storage340 acre-ft
Max Storage340 acre-ft
Normal Storage200 acre-ft
Spillway TypeNone

Ownership & Safety

PurposeIrrigation
OwnerTEXAS DEPARTMENT OF CRIMINAL JUSTICE
Owner TypeState
Hazard ClassificationLow
Condition AssessmentNot Rated
Last Inspection03/23/1983
Emergency Action PlanNot Required

Identifiers

NID IDTX03287
Federal IDTX03287
More InfoState Dam Safety Program

Nearby Dams