Fayetteville Water Hardness & Quality Report (2026)
Water Hardness
8 grains per gallon
Source
reservoir
pH Level
8
neutral = 7.0
Lead
0.008 mg/L
✓ Below action level
TDS
340.9 mg/L
Est. Daily Cost
$0.37
energy & soap waste
Source: USGS Water Quality Portal · Updated 2026
0–60
mg/L
Soft
61–120
mg/L
Moderately Hard
121–180
mg/L
Hard
180+
mg/L
Very Hard
Appliance Damage Report
In Fayetteville, your appliances are currently losing 18% efficiency due to mineral buildup.
| Appliance | In Fayetteville | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 5.1 yrs | 8.5 yrs | -40% |
| Washing Machine | 8.5 yrs | 12 yrs | -29% |
| Water Heater | 10.1 yrs | 15 yrs | -33% |
Regional Water Comparison
How Fayetteville compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Fayetteville, Georgia | 137.5 mg/L | 8.4 ppt | 🟠 Hard | reservoir |
| Riverdale, Georgia | 97.5 mg/L | 5.4 ppt | 🟡 Moderately Hard | reservoir |
| Peachtree City, Georgia | 137.5 mg/L | 8.4 ppt | 🟠 Hard | reservoir |
| Union City, Georgia | 129.5 mg/L | 7.8 ppt | 🟠 Hard | reservoir |
| Fairburn, Georgia | 126 mg/L | 7.6 ppt | 🟠 Hard | reservoir |
National Benchmark
How Fayetteville compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Fayetteville | 137.5 mg/L | 🟠 Moderate |
| USA National Avg | 150 mg/L | 🟠 Moderate |
| Badger Top Rated | 8.5 mg/L | 🟢 None |
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What Makes Fayetteville's Water Unique?
Local geology and source profile
Fayetteville, Georgia, in Fayette County — the Fayette County seat adjacent to Peachtree City and Tyrone in the south Atlanta metro corridor — receives its municipal water from the City of Fayetteville Water Division, drawing from local reservoirs on the Flint River headwaters or Line Creek (Fayette County) through the Fayetteville treatment plant.
The moderately hard 137.5 mg/L hardness and TDS of 340.9 mg/L reflect the south Atlanta Georgia Piedmont supply character — harder than the typical North Georgia Piedmont crystalline supply (Atlanta: 40-80 mg/L), suggesting Fayette County reservoirs contact more calcareous Piedmont metamorphic units. The Flint River headwaters and Line Creek drain the Georgia Piedmont — Precambrian Ocmulgee Gneiss (insoluble), Ordovician Hillabee Greenstone (insoluble mafic), but also Cambrian Talladega slate and minor carbonate-bearing Piedmont units.
At 137.5 mg/L, Fayetteville's water is moderately hard — scale builds in kettles and appliances over months, dishwashers benefit from rinse aid, and faucet aerators need periodic cleaning. Quarterly descaling is appropriate. The PFAS level of 8.4 ppt warrants a certified drinking water filter — the south Atlanta suburban corridor, Hartsfield-Jackson Airport (AFFF — major Fayette County PFAS source in the Flint watershed), and the metro Atlanta PFAS complex contribute to Fayetteville's elevated readings.
Geology & Source: Fayetteville in Fayette County draws from the Fayetteville Water Division on the Flint River or Line Creek reservoirs (Fayette County, Georgia) — the Piedmont watershed drains the Georgia Piedmont (Precambrian Ocmulgee Gneiss, Ordovician Hillabee Greenstone — insoluble crystalline) — Georgia Fayette County Piedmont watershed produces moderately hard water at 137.5 mg/L with TDS 340.9 mg/L in this Fayette County Georgia city.