Grovetown Water Hardness & Quality Report (2026)
Water Hardness
6 grains per gallon
Source
reservoir
pH Level
7.7
neutral = 7.0
Lead
0.004 mg/L
✓ Below action level
TDS
200.7 mg/L
Est. Daily Cost
$0.27
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 Grovetown, your appliances are currently losing 14% efficiency due to mineral buildup.
| Appliance | In Grovetown | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 6.2 yrs | 8.5 yrs | -27% |
| Washing Machine | 9.8 yrs | 12 yrs | -18% |
| Water Heater | 11.5 yrs | 15 yrs | -23% |
Regional Water Comparison
How Grovetown compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Grovetown, Georgia | 102.5 mg/L | 5.8 ppt | 🟡 Moderately Hard | reservoir |
| Evans, Georgia | 113 mg/L | 6.6 ppt | 🟡 Moderately Hard | reservoir |
| Martinez, Georgia | 76 mg/L | 3.8 ppt | 🟡 Moderately Hard | reservoir |
| Augusta, Georgia | 105 mg/L | 6 ppt | 🟡 Moderately Hard | reservoir |
| North Augusta, South Carolina | 140 mg/L | 7.8 ppt | 🟠 Hard | reservoir |
National Benchmark
How Grovetown compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Grovetown | 102.5 mg/L | 🟡 Low |
| USA National Avg | 150 mg/L | 🟠 Moderate |
| Badger Top Rated | 8.5 mg/L | 🟢 None |
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What Makes Grovetown's Water Unique?
Local geology and source profile
Grovetown, Georgia, in Columbia County — a Columbia County city adjacent to Augusta and Evans in east Georgia — receives its water from Columbia County Water, drawing from Lake Thurmond (J. Strom Thurmond Reservoir, Columbia County) through the east Georgia-Augusta metro distribution.
The moderately hard 102.5 mg/L hardness and TDS of 200.7 mg/L reflect the east Georgia Columbia County Savannah River supply's moderate calcareous character — the Savannah River's Piedmont watershed contributes moderate carbonate hardness from the Precambrian Kiokee Belt contacts and minor Triassic calcareous input, consistent with the Augusta metro communities on the Savannah River supply. The Lake Thurmond watershed at Columbia County — Precambrian Kiokee Belt gneiss (insoluble — primary dilutant), Triassic Dunbarton Basin (slightly calcareous — minor hardness contributor), and Paleozoic Belair Belt schist (slightly calcareous — secondary contributor).
At 102.5 mg/L, Grovetown'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 5.8 ppt warrants a certified drinking water filter — the Fort Gordon (Columbia County — AFFF, now Fort Eisenhower) is a primary contributor to Grovetown's PFAS readings.
Geology & Source: Grovetown in Columbia County draws from the Columbia County Water on Lake Thurmond (Columbia County, east Georgia) — the Savannah River-Lake Thurmond watershed at Columbia County drains the Georgia Piedmont (Precambrian Kiokee Belt gneiss — insoluble) and Triassic Dunbarton Basin (slightly calcareous) — Georgia Columbia County Lake Thurmond Precambrian-Triassic Piedmont supply produces moderately hard water at 102.5 mg/L with TDS 200.7 mg/L.