Lanier Filter Plant Reservoir Dam

Lanier Filter Plant Reservoir Dam is a dam located in Gwinnett County, Georgia, built in 1972. It carries a Undetermined hazard potential classification and has a satisfactory condition assessment.

Hazard potentialUndetermined
ConditionSatisfactoryBest of 4 ratings
Emergency action planOn file
Last inspection03/09/2017
Height31 ft
Built197254 years ago

Dam profile

NID height · 31 ft
31 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

31 ft tall and 2,200 ft long, taller than 72% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.

About Lanier Filter Plant Reservoir Dam

The primary purpose of Lanier Filter Plant Reservoir Dam is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by Gwinnett County Dept of Water Resources (local government).

The dam stands 31 feet tall and stretches 2,200 feet across, creates a reservoir covering 6 acres, and has a maximum storage capacity of 117 acre-feet. Completed in 1972, the structure is well into its service life at over 50 years old.

Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 03/09/2017.

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Location

StateGeorgia
CountyGwinnett
Nearest CityBuford
Coordinates34.14139, -83.99806

Physical Characteristics

NID Height31 ft
Dam Height31 ft
Dam Length2,200 ft
Year Completed1972 (54 years old)

Storage & Hydraulics

NID Storage117 acre-ft
Max Storage117 acre-ft
Normal Storage98 acre-ft
Surface Area6 acres
Spillway TypeNone

Ownership & Safety

PurposeWater Supply
OwnerGwinnett County Dept of Water Resources
Owner TypeLocal Government
Hazard ClassificationUndetermined
Condition AssessmentSatisfactory
Last Inspection03/09/2017
Emergency Action PlanYes

Identifiers

NID IDGA07179
Federal IDGA07179
More InfoState Dam Safety Program