Polk Dam

Polk Dam is an earth dam located in Sumner County, Tennessee, built in 1926. It carries a High hazard potential classification.

About Polk Dam

The primary purpose of Polk Dam is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by King, Mary Francis (private).

The dam stands 25 feet tall and stretches 250 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 47 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1926, 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. The most recent inspection on record was 02/26/2018. That was 8 years ago, which is on the longer end for a high-hazard structure.

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 Tennessee 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 Hazard ConditionEmergency Action Plan: Not Required

Location

StateTennessee
CountySumner
Coordinates36.41139, -86.61556

Physical Characteristics

Dam TypeEarth
NID Height25 ft
Dam Length250 ft
Year Completed1926 (100 years old)

Storage & Hydraulics

NID Storage47 acre-ft
Max Storage47 acre-ft
Surface Area4 acres
Drainage Area0 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerKing, Mary Francis
Owner TypePrivate
Hazard ClassificationHigh
Last Inspection02/26/2018
Emergency Action PlanNot Required

Identifiers

NID IDTN16528
Federal IDTN16528
More InfoState Dam Safety Program

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