Sweetwater Dam - Noname 251

Sweetwater Dam - Noname 251 is an earth dam located in Jefferson County, Missouri, built in 1960. It carries a High hazard potential classification.

About Sweetwater Dam - Noname 251

The primary purpose of Sweetwater Dam - Noname 251 is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Charles T Telle (private). It impounds the Tr-dulin Creek near House Springs.

The dam stands 29 feet tall, creates a reservoir covering 6 acres, has a maximum storage capacity of 93 acre-feet, and collects water from a drainage area of 80 square miles. Completed in 1960, 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. The most recent inspection on record was 12/15/1978. That was 47 years ago — unusually long for a high-hazard dam, which typically requires more frequent inspections.

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 CityHouse Springs
River/StreamTr-dulin Creek
Coordinates38.36542, -90.59404

Physical Characteristics

Dam TypeEarth
NID Height29 ft
Dam Height29 ft
Year Completed1960 (66 years old)

Storage & Hydraulics

NID Storage93 acre-ft
Max Storage93 acre-ft
Normal Storage74 acre-ft
Surface Area6 acres
Drainage Area80 sq mi

Ownership & Safety

PurposeRecreation
OwnerCHARLES T TELLE
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentNot Rated
Last Inspection12/15/1978
Emergency Action PlanNot Required

Identifiers

NID IDMO30436
Federal IDMO30436
More InfoState Dam Safety Program

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