Pilot Grove Creek Ws Scs Site 82 Dam

Pilot Grove Creek Ws Scs Site 82 Dam is an earth dam located in Collin County, Texas, built in 1935. It carries a High hazard potential classification.

About Pilot Grove Creek Ws Scs Site 82 Dam

The primary purpose of Pilot Grove Creek Ws Scs Site 82 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-elm Creek.

The dam stands 25 feet tall and stretches 1,505 feet across, creates a reservoir covering 20 acres, has a maximum storage capacity of 1,569 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1935, the structure is well-established, with more than 75 years of service.

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. An emergency action plan is in place for this dam. The most recent inspection on record was 07/11/2019.

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: Yes

Location

StateTexas
CountyCollin
River/StreamTr-elm Creek
Coordinates33.14117, -96.35022

Physical Characteristics

Dam TypeEarth
NID Height25 ft
Dam Height25 ft
Dam Length1,505 ft
Year Completed1935 (91 years old)

Storage & Hydraulics

NID Storage1,569 acre-ft
Max Storage1,569 acre-ft
Normal Storage671 acre-ft
Surface Area20 acres
Drainage Area1 sq mi
Max Discharge882 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerCOLLIN COUNTY;COLLIN COUNTY SWCD
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentNot Rated
Last Inspection07/11/2019
Emergency Action PlanYes

Identifiers

NID IDTX01098
Federal IDTX01098
More InfoState Dam Safety Program

Nearby Dams