Hardness
Soft
9.2 PPM · 0.5 GPG
Local water dashboard
Official source aggregationA source-transparent look at local hardness, associated public water systems, EPA compliance history, and the measurements that are—and are not—available for Aiken County.
At a glance
EPA quarter 2026Q2
Hardness
Soft
9.2 PPM · 0.5 GPG
Compliance screen
No active flag
0 active health-based records
Lead 90th percentile
0.0021 mg/L
14% of action level
Utility match
2 systems
Serves 29,200 people system-wide
Hardness meter
Estimated local hardness
USGS hardness classification scale
9.2 PPM
Parts per million
9.2
mg/L as CaCO₃ equivalent
Grains per gallon
0.5
1 GPG ≈ 17.1 PPM
What this means at home
At 9.2 PPM, mineral scale can build up on fixtures and heating elements, reduce soap lather, and leave visible spotting. Hardness is primarily an aesthetic and appliance concern—not itself a tap-water safety rating.
USGS sites used
7
Nearest site
13.6 mi
Observation range
Jan 19, 2016–Dec 3, 2024
Estimate confidence
Moderate
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: SAVANNAH RIVER BELOW SPIRIT CREEK, NEAR AUGUSTA,GA (Stream).USGS source documentation ↗
Regional context
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
North Augusta median
9 PPM
About the same2 indexed ZIP readings · Range 8.8–9.2 PPM
South Carolina median
19 PPM
10 PPM lower236 indexed ZIP readings · Range 4.2–106 PPM
EPA benchmark screen
Available numerical results from associated SDWIS community water systems, compared with the applicable action level or federal MCL. Federal measured-value coverage is incomplete.
Lead (PB90)
0.0021 mg/L
Reported Dec 31, 2025
Copper (CU90)
Not available
No numerical 90th-percentile result
Numerical coverage
1 comparable result
Missing values remain blank; absence is not treated as a pass.
Measured in mg/L
Local 0.0021
EPA limit 0.015
100% line = listed limit
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| LEAD AND COPPER RULE REVISIONS | SC0210003 | Resolved | Jul 2, 2025through Feb 17, 2026 |
| Total Haloacetic Acids (HAA5) | SC1920001 | Resolved | Jan 1, 2023through Mar 31, 2023 |
No reported violation does not prove that every contaminant was tested or absent; SDWIS measured values are incomplete and lag state records.
Solutions matcher
Matched to North Augusta ZIP 29841 using 9.2 PPM nearby hardness and 1 reported measurement benchmarks.
No urgent match
This profile does not trigger a treatment recommendation. Test at the tap before investing in equipment.
Affiliate disclosure: we may earn a commission from qualifying purchases, at no added cost to you. Product matching is educational and does not replace certified water testing.
Nearby indexed reports
Estimates can differ across a city because monitoring locations and associated systems differ.
Frequently asked
EPA ECHO shows no active health-based violation for the associated systems in this reporting snapshot. This does not prove every contaminant is absent; federal records can lag and household plumbing can change tap conditions.
Nearby USGS observations produce an estimate of 9.2 PPM, or 0.5 grains per gallon, classified as soft. This is not a household tap measurement.
There is no high-hardness trigger in this profile. Confirm with a tap test before buying equipment.