Crabtree Creek Ws Dam #1

Crabtree Creek Ws Dam #1 is an earth dam located in Wake County, North Carolina. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Crabtree Creek Ws Dam #1

The primary purpose of Crabtree Creek Ws Dam #1 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 Wake County General Services Administration (local government). It impounds the Stirrup Iron Creek near Raleigh.

The dam stands 27 feet tall and stretches 1,038 feet across, creates a reservoir covering 23 acres, has a maximum storage capacity of 988 acre-feet, and collects water from a drainage area of 1 square miles.

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 03/15/2024.

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 North Carolina 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

StateNorth Carolina
CountyWake
Nearest CityRaleigh
River/StreamStirrup Iron Creek
Coordinates35.85940, -78.82520

Physical Characteristics

Dam TypeEarth
NID Height27 ft
Dam Length1,038 ft

Storage & Hydraulics

NID Storage988 acre-ft
Max Storage988 acre-ft
Normal Storage99 acre-ft
Surface Area23 acres
Drainage Area1 sq mi
Max Discharge1,687 cfs
Spillway TypeControlled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerWake County General Services Administration
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection03/15/2024
Emergency Action PlanYes

Identifiers

NID IDNC01449
Federal IDNC01449
More InfoState Dam Safety Program

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