Douglasville Water Hardness & Quality Report (2026)

Douglasville, Georgia, the Douglas County seat — a major west Atlanta suburban community (Douglasville is the Douglas County seat and the primary commercial hub of west metropolitan Atlanta — a rapidly growing suburban community along the I-20 west Atlanta corridor, one of the primary growth corridors in the Atlanta metro), home of Sweetwater Creek State Park (a significant Georgia state park in Douglas County — the Sweetwater Creek gorge and the ruins of the New Manchester Manufacturing Company mill, a Civil War-era textile mill burned by General Sherman's forces in 1864, are major attractions), a diverse Douglas County community with a significant African-American and Hispanic-American population (Douglas County's rapid growth since the 1990s has brought significant demographic diversity), and a major retail and commercial hub for west metro Atlanta — draws its municipal water supply from the Dog River and Sweetwater Creek via the City of Douglasville Water and Sewer Division. Water hardness in Douglasville measures 138 mg/L — classified as moderately hard.

Douglasville's moderate hardness reflects the Douglas County Piedmont watershed geology. The Sweetwater Creek and Dog River watershed at Douglasville–Douglas County drains the Precambrian–Paleozoic Georgia Piedmont gneiss and schist (calcareous-moderate). City of Douglasville treatment produces the moderate 138 mg/L.

At 138 mg/L, Douglasville residents encounter moderate scale accumulation. Monthly cleaning with citric acid solution is recommended. City of Douglasville Water and Sewer consistently delivers water meeting all Georgia EPD and EPA Safe Drinking Water Act requirements.