Zachry Lake No 3 Dam

Zachry Lake No 3 Dam is an earth dam located in Webb County, Texas, built in 1979. It carries a Low hazard potential classification.

About Zachry Lake No 3 Dam

Zachry Lake No 3 Dam is a dam in Webb, Texas. The dam is owned by Hb Zachry Construction Company (private). It impounds the Tr-rio Grande.

The dam stands 24 feet tall and stretches 1,650 feet across, creates a reservoir covering 32 acres, and has a maximum storage capacity of 529 acre-feet. Completed in 1979, the structure is 47 years old.

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.

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Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateTexas
CountyWebb
River/StreamTr-rio Grande
Coordinates27.27500, -99.45500

Physical Characteristics

Dam TypeEarth
NID Height24 ft
Dam Height24 ft
Dam Length1,650 ft
Year Completed1979 (47 years old)

Storage & Hydraulics

NID Storage529 acre-ft
Max Storage529 acre-ft
Normal Storage250 acre-ft
Surface Area32 acres
Spillway TypeNone

Ownership & Safety

OwnerHB ZACHRY CONSTRUCTION COMPANY
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Rated
Emergency Action PlanNot Required

Identifiers

NID IDTX05313
Federal IDTX05313
More InfoState Dam Safety Program

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