Covington Water Hardness & Quality Report (2026)
Water Hardness
8.9 grains per gallon
Source
reservoir
pH Level
8.1
neutral = 7.0
Lead
0.009 mg/L
✓ Below action level
TDS
408.9 mg/L
Est. Daily Cost
$0.40
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 Covington, your appliances are currently losing 20% efficiency due to mineral buildup.
| Appliance | In Covington | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 4.6 yrs | 8.5 yrs | -46% |
| Washing Machine | 8 yrs | 12 yrs | -33% |
| Water Heater | 9.5 yrs | 15 yrs | -37% |
Regional Water Comparison
How Covington compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Covington, Georgia | 151.5 mg/L | 9.5 ppt | 🟠 Hard | reservoir |
| Conyers, Georgia | 133.5 mg/L | 8.2 ppt | 🟠 Hard | reservoir |
| Monroe, Georgia | 134 mg/L | 8.2 ppt | 🟠 Hard | reservoir |
| Stonecrest, Georgia | 117.5 mg/L | 7 ppt | 🟡 Moderately Hard | reservoir |
| Snellville, Georgia | 73 mg/L | 3.7 ppt | 🟡 Moderately Hard | reservoir |
National Benchmark
How Covington compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Covington | 151.5 mg/L | 🟠 Moderate |
| USA National Avg | 150 mg/L | 🟠 Moderate |
| Badger Top Rated | 8.5 mg/L | 🟢 None |
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What Makes Covington's Water Unique?
Local geology and source profile
Covington, Georgia, in Newton County — the Newton County seat adjacent to Conyers and Social Circle on the Yellow River in northwest Georgia — receives its water from the Covington Water Department, drawing from Big Haynes Creek reservoir (Newton County) through the northwest Georgia distribution.
The moderately hard 151.5 mg/L hardness and TDS of 408.9 mg/L (TDS elevated relative to hardness — reflecting the Newton County watershed's mixed Piedmont crystalline and Coastal Plain margin organic input) reflect the northwest Georgia Newton County supply's moderate calcareous character — harder than the Waycross GA (120.5 mg/L) and reflecting the Piedmont Carolina Terrane metavolcanic calcareous contribution at the Big Haynes Creek watershed. The Newton County watershed drains the Georgia Piedmont — Precambrian Carolina Terrane Metavolcanics (slightly calcareous — primary hardness contributor), Cambrian calcareous formations (slightly calcareous — secondary contributor), and Quaternary residual saprolite (slightly calcareous).
At 151.5 mg/L, Covington'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 9.5 ppt warrants a certified reverse osmosis drinking water filter — the Newton County northwest Georgia industrial corridor and Robins Air Force Base (Houston County — AFFF) contribute to Covington's elevated readings.
Geology & Source: Covington in Newton County draws from the Covington Water Department on Big Haynes Creek reservoir (Newton County, northwest Georgia Piedmont) — the reservoir drains the Georgia Piedmont (Precambrian Carolina Terrane metavolcanics — slightly calcareous) and Cambrian calcareous formations — Georgia Newton County Piedmont Precambrian-Cambrian calcareous watershed produces moderately hard water at 151.5 mg/L with TDS 408.9 mg/L.