Buford Water Hardness & Quality Report (2026)

The City of Buford Water Department draws its primary supply from Lake Sidney Lanier, a large reservoir situated on the Chattahoochee River just north of Buford. This Gwinnett County, Georgia utility also receives a portion of its water from the Gwinnett County Department of Water Resources treatment plant. The water's journey begins in the Chattahoochee River watershed, which encompasses the southern Appalachian foothills and the Georgia Piedmont region. The City of Buford regularly publishes its water quality findings in an annual Consumer Confidence Report, detailing the results of its comprehensive testing.

Beneath the surface, the region's geology is characterized by ancient Precambrian metamorphic rocks, mainly gneiss and schist, along with scattered Paleozoic granite intrusions. This hard-rock foundation, typical of the Georgia Piedmont, means the water doesn't easily pick up minerals. Coupled with the relatively brief time water spends in the reservoir and limited contact with calcium-rich rock formations, this results in a slightly hard water supply. The crystalline bedrock of the Piedmont doesn't readily dissolve minerals like calcium and magnesium, keeping their concentration low.

While Buford's slightly hard water typically doesn't necessitate special treatment for most home uses, some homeowners might consider a water softener. Those with high water consumption, sensitive appliances like water heaters and dishwashers, or a preference for better soap lather might find softening beneficial. Scale buildup in pipes and appliances will occur slowly at this hardness level, and most residents won't notice significant issues with soap scum or spotting. Choosing to soften the water is generally an optional step aimed at enhancing appliance longevity and improving washing experiences, rather than a strict necessity.