Twin Hills Lake

Newton, Georgia· Earth· 25 ft tall
Low Hazard Private

Key Takeaway

Twin Hills Lake is classified as low hazard in Georgia.

Physical Details

Dam Height 25 ft (taller than 58.1% in GA)
Dam Length390 ft
Dam TypeEarth
Max Storage56 acre-ft
Normal Storage0 acre-ft
Surface Area0 acres
Drainage Area115 sq mi
NID IDGA05864

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: September 1, 2005
State Regulated: No

Ownership

Williams, John R. & Williams Robert J.

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Twin Hills Lake?

Twin Hills Lake 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 Twin Hills Lake?

Twin Hills Lake is owned by Williams, John R. & Williams Robert J. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

How tall is Twin Hills Lake?

Twin Hills Lake has a dam height of 25 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 Twin Hills Lake last inspected?

Twin Hills Lake was last inspected on September 1, 2005. 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.