Big Tank Dam Briscoe

Big Tank Dam Briscoe is an earth dam located in Webb County, Texas, built in 1967. It carries a Low hazard potential classification.

About Big Tank Dam Briscoe

Big Tank Dam Briscoe is a dam in Webb, Texas. The dam is owned by Briscoe Ranch Inc (private). It impounds the Alamito Creek.

The dam stands 24 feet tall and stretches 2,845 feet across, creates a reservoir covering 310 acres, and has a maximum storage capacity of 2,920 acre-feet. Completed in 1967, the structure is well into its service life at over 50 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/StreamAlamito Creek
Coordinates27.78869, -99.01421

Physical Characteristics

Dam TypeEarth
NID Height24 ft
Dam Height10 ft
Dam Length2,845 ft
Year Completed1967 (59 years old)

Storage & Hydraulics

NID Storage2,920 acre-ft
Max Storage2,920 acre-ft
Normal Storage992 acre-ft
Surface Area310 acres
Spillway TypeNone

Ownership & Safety

OwnerBRISCOE RANCH INC
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Rated
Emergency Action PlanNot Required

Identifiers

NID IDTX02278
Federal IDTX02278
More InfoState Dam Safety Program

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