Blocker Lake Dam

Blocker Lake Dam is an earth dam located in Harrison County, Texas, built in 1962. It carries a Low hazard potential classification.

About Blocker Lake Dam

The primary purpose of Blocker Lake Dam is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by Blocker Estate Cm Claypool (private). It impounds the Tr-harrison Bayou.

The dam stands 25 feet tall and stretches 600 feet across, and has a maximum storage capacity of 150 acre-feet. Completed in 1962, 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
CountyHarrison
River/StreamTr-harrison Bayou
Coordinates32.59535, -94.15551

Physical Characteristics

Dam TypeEarth
NID Height25 ft
Dam Height25 ft
Dam Length600 ft
Year Completed1962 (64 years old)

Storage & Hydraulics

NID Storage150 acre-ft
Max Storage150 acre-ft
Normal Storage120 acre-ft
Spillway TypeNone

Ownership & Safety

PurposeWater Supply
OwnerBLOCKER ESTATE CM CLAYPOOL
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Rated
Emergency Action PlanNot Required

Identifiers

NID IDTX03563
Federal IDTX03563
More InfoState Dam Safety Program

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