Sanderson Canyon Ws Scs Site 2 Dam

Sanderson Canyon Ws Scs Site 2 Dam is an earth dam located in Pecos County, Texas, built in 1980. It carries a High hazard potential classification and has a fair condition assessment.

About Sanderson Canyon Ws Scs Site 2 Dam

The primary purpose of Sanderson Canyon 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 Big Bend Swcd;brewster County;pecos County;rio Grande-pecos River Swcd;terrell County;trans Pecos Swcd (local government). It impounds the Dry Creek near Sanderson.

The dam stands 83 feet tall and stretches 6,525 feet across, creates a reservoir covering 51 acres, has a maximum storage capacity of 11,789 acre-feet, and collects water from a drainage area of 53 square miles. Completed in 1980, the structure is 46 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 01/22/2020.

At 83 feet, this dam is taller than 97% 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 HazardFair ConditionEmergency Action Plan: Yes

Location

StateTexas
CountyPecos
Nearest CitySanderson
River/StreamDry Creek
Coordinates30.15678, -102.68278

Physical Characteristics

Dam TypeEarth
NID Height83 ft
Dam Height60 ft
Dam Length6,525 ft
Year Completed1980 (46 years old)

Storage & Hydraulics

NID Storage11,789 acre-ft
Max Storage11,789 acre-ft
Normal Storage200 acre-ft
Surface Area51 acres
Drainage Area53 sq mi
Max Discharge35,421 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerBIG BEND SWCD;BREWSTER COUNTY;PECOS COUNTY;RIO GRANDE-PECOS RIVER SWCD;TERRELL COUNTY;TRANS PECOS SWCD
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection01/22/2020
Emergency Action PlanYes

Identifiers

NID IDTX06780
Federal IDTX06780
More InfoState Dam Safety Program

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