Sunrise Lake Upper Dam

Sunrise Lake Upper Dam is an earth dam located in Jefferson County, Missouri, built in 1961. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Sunrise Lake Upper Dam

The primary purpose of Sunrise Lake Upper Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Sunrise Lakes Trustees (private). It impounds the Tr To Joachim Creek near Desoto.

The dam stands 37 feet tall and stretches 360 feet across, creates a reservoir covering 21 acres, has a maximum storage capacity of 360 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1961, 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 10/13/2021.

At 37 feet, this dam is taller than 84% 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
CountyJefferson
Nearest CityDesoto
River/StreamTr To Joachim Creek
Coordinates38.05073, -90.53769

Physical Characteristics

Dam TypeEarth
NID Height37 ft
Dam Height37 ft
Dam Length360 ft
Year Completed1961 (65 years old)

Storage & Hydraulics

NID Storage360 acre-ft
Max Storage360 acre-ft
Normal Storage175 acre-ft
Surface Area21 acres
Drainage Area1 sq mi
Max Discharge2,607 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerSUNRISE LAKES TRUSTEES
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection10/13/2021
Emergency Action PlanYes

Identifiers

NID IDMO31190
Federal IDMO31190
More InfoState Dam Safety Program

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