Eagle Lake Dam

Eagle Lake Dam is an earth dam located in Ste. Genevieve County, Missouri, built in 1968. It carries a High hazard potential classification and has a satisfactory condition assessment.

Hazard potentialHighFailure would probably cost lives
ConditionSatisfactoryBest of 4 ratings
Emergency action planOn file
Last inspection09/15/2021
Height47 ft
Built196858 years ago

Dam profile

NID height · 47 ft
47 FT TEN-STORY BUILDINGMEDIAN U.S. DAM · 24 FT

47 ft tall and 670 ft long, taller than 91% of U.S. dams with a recorded height. Height is drawn to scale against a ten-story building, about 100 ft; the profile is a generic embankment section and the water level is illustrative.

About Eagle Lake Dam

The primary purpose of Eagle Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by 154 Homeowners Assoc. (private). It impounds the Establishment Creek near Bloomsdale.

The dam stands 47 feet tall and stretches 670 feet across, creates a reservoir covering 97 acres, has a maximum storage capacity of 1,819 acre-feet, and collects water from a drainage area of 21 square miles. Completed in 1968, 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 09/15/2021.

At 47 feet, this dam is taller than 91% 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.

Location

StateMissouri
CountySte. Genevieve
Nearest CityBloomsdale
River/StreamEstablishment Creek
Coordinates37.93840, -90.23525

Physical Characteristics

Dam TypeEarth
NID Height47 ft
Dam Height47 ft
Dam Length670 ft
Year Completed1968 (58 years old)

Storage & Hydraulics

NID Storage1,819 acre-ft
Max Storage1,819 acre-ft
Normal Storage1,819 acre-ft
Surface Area97 acres
Drainage Area21 sq mi
Max Discharge6,300 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
Owner154 Homeowners Assoc.
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection09/15/2021
Emergency Action PlanYes

Identifiers

NID IDMO30086
Federal IDMO30086
More InfoState Dam Safety Program