Brands Lake Dam

Brands Lake Dam is an earth dam located in Ste. Genevieve County, Missouri, built in 1970. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Brands Lake Dam

The primary purpose of Brands Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is private-owned. It impounds the Tr Little Saline Creek near St Marys.

The dam stands 35 feet tall and stretches 630 feet across, creates a reservoir covering 6 acres, has a maximum storage capacity of 70 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1970, 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 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 12/01/2021.

At 35 feet, this dam is taller than 82% 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 Missouri 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

StateMissouri
CountySte. Genevieve
Nearest CitySt Marys
River/StreamTr Little Saline Creek
Coordinates37.80751, -90.13576

Physical Characteristics

Dam TypeEarth
NID Height35 ft
Dam Height35 ft
Dam Length630 ft
Year Completed1970 (56 years old)

Storage & Hydraulics

NID Storage70 acre-ft
Max Storage70 acre-ft
Normal Storage64 acre-ft
Surface Area6 acres
Drainage Area0 sq mi
Max Discharge389 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection12/01/2021
Emergency Action PlanYes

Identifiers

NID IDMO30357
Federal IDMO30357
More InfoState Dam Safety Program

Nearby Dams