Flag Branch Lake Dam

Flag Branch Lake Dam is an earth dam located in Bosque County, Texas, built in 1954. It carries a Low hazard potential classification.

About Flag Branch Lake Dam

The primary purpose of Flag Branch 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 Louis Beecherl Jr (private). It impounds the Flag Branch.

The dam stands 39 feet tall and stretches 1,050 feet across, and has a maximum storage capacity of 455 acre-feet. Completed in 1954, 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. The most recent inspection on record was 09/09/1987. That was over 38 years ago.

At 39 feet, this dam is taller than 86% of dams nationwide.

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Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateTexas
CountyBosque
River/StreamFlag Branch
Coordinates32.06235, -97.85599

Physical Characteristics

Dam TypeEarth
NID Height39 ft
Dam Height39 ft
Dam Length1,050 ft
Year Completed1954 (72 years old)

Storage & Hydraulics

NID Storage455 acre-ft
Max Storage455 acre-ft
Normal Storage248 acre-ft
Spillway TypeUncontrolled

Ownership & Safety

PurposeIrrigation
OwnerLOUIS BEECHERL JR
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Rated
Last Inspection09/09/1987
Emergency Action PlanNot Required

Identifiers

NID IDTX03434
Federal IDTX03434
More InfoState Dam Safety Program

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