Paw-paw Lake Dam

Paw-paw Lake Dam is an earth dam located in Jefferson County, Missouri, built in 1950. It carries a High hazard potential classification.

About Paw-paw Lake Dam

The primary purpose of Paw-paw Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by J Robert Migneron (private). It impounds the Tr To Dry Creek near Cedar Hill.

The dam stands 28 feet tall, creates a reservoir covering 12 acres, has a maximum storage capacity of 180 acre-feet, and collects water from a drainage area of 860 square miles. Completed in 1950, the structure is well-established, with more than 75 years of service.

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.

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 HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateMissouri
CountyJefferson
Nearest CityCedar Hill
River/StreamTr To Dry Creek
Coordinates38.14783, -90.62833

Physical Characteristics

Dam TypeEarth
NID Height28 ft
Dam Height28 ft
Year Completed1950 (76 years old)

Storage & Hydraulics

NID Storage180 acre-ft
Max Storage180 acre-ft
Normal Storage88 acre-ft
Surface Area12 acres
Drainage Area860 sq mi

Ownership & Safety

PurposeRecreation
OwnerJ ROBERT MIGNERON
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentNot Rated
Emergency Action PlanNot Required

Identifiers

NID IDMO30408
Federal IDMO30408
More InfoState Dam Safety Program

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