Candler-McAfee Water Hardness & Quality Report (2026)
Water Hardness
8.2 grains per gallon
Source
reservoir
pH Level
8
neutral = 7.0
Lead
0.008 mg/L
✓ Below action level
TDS
359.7 mg/L
Est. Daily Cost
$0.38
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 Candler-McAfee, your appliances are currently losing 19% efficiency due to mineral buildup.
| Appliance | In Candler-McAfee | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 4.9 yrs | 8.5 yrs | -42% |
| Washing Machine | 8.4 yrs | 12 yrs | -30% |
| Water Heater | 10 yrs | 15 yrs | -33% |
Regional Water Comparison
How Candler-McAfee compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Candler-McAfee, Georgia | 141 mg/L | 8.8 ppt | 🟠 Hard | reservoir |
| Belvedere Park, Georgia | 147.5 mg/L | 9.2 ppt | 🟠 Hard | reservoir |
| Decatur, Georgia | 112 mg/L | 6.6 ppt | 🟡 Moderately Hard | reservoir |
| North Decatur, Georgia | 150 mg/L | 9.5 ppt | 🟠 Hard | reservoir |
| Druid Hills, Georgia | 142 mg/L | 8.9 ppt | 🟠 Hard | reservoir |
National Benchmark
How Candler-McAfee compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Candler-McAfee | 141 mg/L | 🟠 Moderate |
| USA National Avg | 150 mg/L | 🟠 Moderate |
| Badger Top Rated | 8.5 mg/L | 🟢 None |
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What Makes Candler-McAfee's Water Unique?
Local geology and source profile
Candler-McAfee, Georgia, in DeKalb County in the east Atlanta metro corridor — an unincorporated DeKalb County community between Decatur and Panthersville along the Candler Road commercial spine — receives its municipal water from the DeKalb County Department of Watershed Management, which draws from the Chattahoochee River via purchase from the City of Atlanta Water Bureau or from DeKalb County's own South Fork Peachtree Creek reservoir system and Shoal Creek watershed. DeKalb County's eastern communities are served through a complex distribution network that blends multiple supply sources.
The moderately hard 141 mg/L hardness and TDS of 359.7 mg/L are notably higher than other Atlanta metro communities on similar Chattahoochee River-sourced supply (~85–115 mg/L), suggesting supplemental contributions from local DeKalb County groundwater wells or distribution system dynamics in the eastern county. The Chattahoochee River itself drains the Blue Ridge Province and northern Georgia Piedmont over crystalline granites, gneisses, and metamorphic rocks — producing soft water in its raw form. However, DeKalb County's eastern service area may blend local Piedmont alluvial well water from the South Fork Peachtree and related basins with harder mineral content, or the distribution system mineral accumulation may contribute to the elevated hardness reading.
At 141 mg/L, Candler-McAfee's water is moderately hard — harder than typical Atlanta Piedmont supply. Scale builds gradually in kettles and appliances over months, the dishwasher benefits from rinse aid, and faucet aerators need periodic cleaning. Quarterly descaling of heating appliances is appropriate. The elevated PFAS level of 8.8 ppt adds concern — DeKalb County's east Atlanta industrial corridor, proximity to Dobbins Air Reserve Base (Cobb County), and the broader Atlanta airport industrial complex contribute to elevated PFAS levels in this east Atlanta suburban zone. A certified drinking water filter is strongly recommended.
Geology & Source: Candler-McAfee in DeKalb County draws from the DeKalb County Department of Watershed Management on the Chattahoochee River or South Fork Peachtree Creek — the Chattahoochee drains the Georgia Piedmont and Blue Ridge over crystalline terrain — DeKalb County distribution system mixing and possible local well contributions produce moderately hard water at 141 mg/L with elevated TDS 360 mg/L in this east Atlanta corridor.