Monroe Water Hardness & Quality Report (2026)
Water Hardness
7.8 grains per gallon
Source
reservoir
pH Level
8
neutral = 7.0
Lead
0.007 mg/L
✓ Below action level
TDS
327.8 mg/L
Est. Daily Cost
$0.36
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 Monroe, your appliances are currently losing 18% efficiency due to mineral buildup.
| Appliance | In Monroe | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 5.2 yrs | 8.5 yrs | -39% |
| Washing Machine | 8.6 yrs | 12 yrs | -28% |
| Water Heater | 10.2 yrs | 15 yrs | -32% |
Regional Water Comparison
How Monroe compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Monroe, Georgia | 134 mg/L | 8.2 ppt | 🟠 Hard | reservoir |
| Winder, Georgia | 84 mg/L | 4.6 ppt | 🟡 Moderately Hard | reservoir |
| Covington, Georgia | 151.5 mg/L | 9.5 ppt | 🟠 Hard | reservoir |
| Snellville, Georgia | 73 mg/L | 3.7 ppt | 🟡 Moderately Hard | reservoir |
| Lawrenceville, Georgia | 148 mg/L | 9.3 ppt | 🟠 Hard | reservoir |
National Benchmark
How Monroe compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Monroe | 134 mg/L | 🟠 Moderate |
| USA National Avg | 150 mg/L | 🟠 Moderate |
| Badger Top Rated | 8.5 mg/L | 🟢 None |
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What Makes Monroe's Water Unique?
Local geology and source profile
Monroe, Georgia, in Walton County — the Walton County seat adjacent to Social Circle and Covington in north-central Georgia — receives its water from the Monroe Water Division, drawing from Lake Monroe (Walton County) through the north-central Georgia distribution.
The moderately hard 134 mg/L hardness and TDS of 327.8 mg/L reflect the north-central Georgia Walton County Piedmont supply's moderate calcareous character — consistent with other north Georgia Piedmont communities (Covington: 151.5 mg/L; Buford: 84.5 mg/L from Lake Lanier's softer supply) reflecting the varying degrees of calcareous dissolution across the north Georgia Piedmont. The Monroe watershed at Walton County — Precambrian Elberton Granite (insoluble — dilutant), Cambrian calcareous Piedmont metasediments (calcareous — primary hardness contributor), and Quaternary Piedmont alluvium (slightly calcareous — TDS contributor).
At 134 mg/L, Monroe'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 8.2 ppt warrants a certified drinking water filter — the Walton County north-central Georgia industrial corridor contribute to Monroe's elevated readings.
Geology & Source: Monroe in Walton County draws from the Monroe Water Division on Lake Monroe (Walton County, north-central Georgia) — Lake Monroe drains the Georgia Piedmont (Precambrian Elberton Granite — insoluble) and Cambrian calcareous Piedmont metasediments — Georgia Walton County Lake Monroe Piedmont Precambrian-Cambrian calcareous supply produces moderately hard water at 134 mg/L with TDS 327.8 mg/L.