Woods Mill Cove Dam

Woods Mill Cove Dam is an earth dam located in St. Louis County, Missouri, built in 1988. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Woods Mill Cove Dam

Woods Mill Cove Dam is a dam in St. Louis, Missouri. The dam is owned by Trustees Of The Terraces (private). It impounds the Trip Of Creve Coeur Creek near Benbush.

The dam stands 42 feet tall and stretches 210 feet across, creates a reservoir covering 0 acres, has a maximum storage capacity of 6 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1988, the structure is 38 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 04/04/2023.

At 42 feet, this dam is taller than 89% 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
CountySt. Louis
Nearest CityBenbush
River/StreamTrip Of Creve Coeur Creek
Coordinates38.65161, -90.51455

Physical Characteristics

Dam TypeEarth
NID Height42 ft
Dam Height42 ft
Dam Length210 ft
Year Completed1988 (38 years old)

Storage & Hydraulics

NID Storage6 acre-ft
Max Storage6 acre-ft
Normal Storage2 acre-ft
Surface Area0 acres
Drainage Area0 sq mi
Max Discharge280 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeOther
OwnerTRUSTEES OF THE TERRACES
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection04/04/2023
Emergency Action PlanYes

Identifiers

NID IDMO31929
Federal IDMO31929
More InfoState Dam Safety Program

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