Bois D Arc Lake Dam

Bois D Arc Lake Dam is an earth dam located in Fannin County, Texas, built in 2023. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Bois D Arc Lake Dam

Bois D Arc Lake Dam is a dam in Fannin, Texas. The dam is owned by North Texas Municipal Water District (local government). It impounds the Bois D'arc Creek.

The dam stands 90 feet tall and stretches 11,200 feet across, creates a reservoir covering 16,500 acres, has a maximum storage capacity of 765,340 acre-feet, and collects water from a drainage area of 327 square miles. Completed in 2023, the structure is relatively new.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 07/12/2023.

At 90 feet, this dam is taller than 98% of all dams in the United States.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Texas dam safety program can provide more specific information about emergency planning for this structure.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateTexas
CountyFannin
River/StreamBois D'arc Creek
Coordinates33.71167, -95.97165

Physical Characteristics

Dam TypeEarth
NID Height90 ft
Dam Height90 ft
Dam Length11,200 ft
Year Completed2023 (3 years old)

Storage & Hydraulics

NID Storage765,340 acre-ft
Max Storage765,340 acre-ft
Normal Storage367,600 acre-ft
Surface Area16,500 acres
Drainage Area327 sq mi
Max Discharge2 cfs
Spillway TypeUncontrolled

Ownership & Safety

OwnerNORTH TEXAS MUNICIPAL WATER DISTRICT
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection07/12/2023
Emergency Action PlanYes

Identifiers

NID IDTX07507
Federal IDTX07507
More InfoState Dam Safety Program

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