Shammack Creek Watershed Structure 2 Dam

Shammack Creek Watershed Structure 2 Dam is an earth dam located in Kemper County, Mississippi, built in 1964. It carries a High hazard potential classification and has a poor condition assessment.

Hazard potentialHighFailure would probably cost lives
ConditionPoor3rd of 4 · remedial action needed
Emergency action planOn file
Last inspection05/07/2020
Height19 ft
Built196462 years ago

Dam profile

NID height · 19 ft
19 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

19 ft tall and 1,250 ft long. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.

About Shammack Creek Watershed Structure 2 Dam

The primary purpose of Shammack Creek Watershed Structure 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 local government-owned. It impounds the Unt of Shy Hammock Creek near Scooba.

The dam stands 19 feet tall and stretches 1,250 feet across, creates a reservoir covering 27 acres, has a maximum storage capacity of 594 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1964, 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 poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. An emergency action plan is in place for this dam. The most recent inspection on record was 05/07/2020.

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 Mississippi 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.

Location

StateMississippi
CountyKemper
Nearest CityScooba
River/StreamUnt of Shy Hammock Creek
Coordinates32.87281, -88.40080

Physical Characteristics

Dam TypeEarth
NID Height19 ft
Dam Height19 ft
Dam Length1,250 ft
Year Completed1964 (62 years old)

Storage & Hydraulics

NID Storage594 acre-ft
Max Storage594 acre-ft
Normal Storage70 acre-ft
Surface Area27 acres
Drainage Area1 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentPoor
Last Inspection05/07/2020
Emergency Action PlanYes

Identifiers

NID IDMS01642
Federal IDMS01642
More InfoState Dam Safety Program