East Fork Above Lavon Ws Scs Site 8c Dam

East Fork Above Lavon Ws Scs Site 8c Dam is an earth dam located in Collin County, Texas, built in 1956. It carries a High hazard potential classification.

About East Fork Above Lavon Ws Scs Site 8c Dam

The primary purpose of East Fork Above Lavon Ws Scs Site 8c Dam is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Collin County;collin County Swcd (local government). It impounds the Tr-honey Creek.

The dam stands 39 feet tall and stretches 1,771 feet across, creates a reservoir covering 33 acres, has a maximum storage capacity of 1,317 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 1956, the structure is well into its service life at over 50 years old.

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. Notably, no emergency action plan is currently on file for this high-hazard dam. The most recent inspection on record was 03/19/2024.

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

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 HazardNot Rated ConditionEmergency Action Plan: No

Location

StateTexas
CountyCollin
River/StreamTr-honey Creek
Coordinates33.36556, -96.72566

Physical Characteristics

Dam TypeEarth
NID Height39 ft
Dam Height39 ft
Dam Length1,771 ft
Year Completed1956 (70 years old)

Storage & Hydraulics

NID Storage1,317 acre-ft
Max Storage1,317 acre-ft
Normal Storage190 acre-ft
Surface Area33 acres
Drainage Area2 sq mi
Max Discharge2 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerCOLLIN COUNTY;COLLIN COUNTY SWCD
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentNot Rated
Last Inspection03/19/2024
Emergency Action PlanNo

Identifiers

NID IDTX01147
Federal IDTX01147
More InfoState Dam Safety Program

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