Upper John Tanner Lake Dam

UNKNOWN· Carroll, Georgia· Earth· 22 ft tall
Low Hazard Recreation Local Government

Key Takeaway

Upper John Tanner Lake Dam is classified as low hazard in Georgia. Its primary use is recreation.

Physical Details

Dam Height 22 ft (taller than 47% in GA)
Dam Length375 ft
Dam TypeEarth
Max Storage157 acre-ft
Normal Storage114 acre-ft
Surface Area15 acres
Max Discharge157 cfs
NID IDGA02320

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: December 22, 2017
State Regulated: No

Ownership

CARROLL COUNTY BOARD OF COMMISSIONERS

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Upper John Tanner Lake Dam?

Upper John Tanner Lake Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Upper John Tanner Lake Dam?

Upper John Tanner Lake Dam is owned by CARROLL COUNTY BOARD OF COMMISSIONERS (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Upper John Tanner Lake Dam?

Upper John Tanner Lake Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Upper John Tanner Lake Dam?

Upper John Tanner Lake Dam has a dam height of 22 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Upper John Tanner Lake Dam last inspected?

Upper John Tanner Lake Dam was last inspected on December 22, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.