Lake Forest Dam

Lake Forest Dam is an earth dam located in Denton County, Texas, built in 1935. It carries a Low hazard potential classification and has a fair condition assessment.

About Lake Forest Dam

The primary purpose of Lake Forest Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by City Of Denton (local government). It impounds the Tr-fletcher Branch.

The dam stands 22 feet tall and stretches 400 feet across, creates a reservoir covering 11 acres, has a maximum storage capacity of 86 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1935, 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. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 04/12/2023.

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Low HazardFair ConditionEmergency Action Plan: Not Required

Location

StateTexas
CountyDenton
River/StreamTr-fletcher Branch
Coordinates33.15485, -97.12104

Physical Characteristics

Dam TypeEarth
NID Height22 ft
Dam Height22 ft
Dam Length400 ft
Year Completed1935 (91 years old)

Storage & Hydraulics

NID Storage86 acre-ft
Max Storage86 acre-ft
Normal Storage40 acre-ft
Surface Area11 acres
Drainage Area0 sq mi
Max Discharge2,317 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerCITY OF DENTON
Owner TypeLocal Government
Hazard ClassificationLow
Condition AssessmentFair
Last Inspection04/12/2023
Emergency Action PlanNot Required

Identifiers

NID IDTX04933
Federal IDTX04933
More InfoState Dam Safety Program

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