Upper East Fk Laterals Ws Scs Site 2 Dam

Upper East Fk Laterals Ws Scs Site 2 Dam is an earth dam located in Collin County, Texas, built in 1958. It carries a High hazard potential classification and has a fair condition assessment.

About Upper East Fk Laterals Ws Scs Site 2 Dam

The primary purpose of Upper East Fk Laterals Ws Scs Site 2 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 Bluff Creek.

The dam stands 36 feet tall and stretches 1,645 feet across, creates a reservoir covering 51 acres, has a maximum storage capacity of 2,604 acre-feet, and collects water from a drainage area of 4 square miles. Completed in 1958, 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. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 12/07/2022.

At 36 feet, this dam is taller than 83% 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 HazardFair ConditionEmergency Action Plan: Yes

Location

StateTexas
CountyCollin
River/StreamBluff Creek
Coordinates33.00795, -96.41240

Physical Characteristics

Dam TypeEarth
NID Height36 ft
Dam Height36 ft
Dam Length1,645 ft
Year Completed1958 (68 years old)

Storage & Hydraulics

NID Storage2,604 acre-ft
Max Storage2,604 acre-ft
Normal Storage200 acre-ft
Surface Area51 acres
Drainage Area4 sq mi
Max Discharge2,450 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerCOLLIN COUNTY;COLLIN COUNTY SWCD
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection12/07/2022
Emergency Action PlanYes

Identifiers

NID IDTX01095
Federal IDTX01095
More InfoState Dam Safety Program

Nearby Dams