Hardness
Soft
4.1 PPM · 0.2 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 Washington County.
At a glance
EPA quarter 2026Q2
Hardness
Soft
4.1 PPM · 0.2 GPG
Compliance screen
No active flag
0 active health-based records
Lead 90th percentile
0.0034 mg/L
23% of action level
Utility match
2 systems
Serves 7,776 people system-wide
Hardness meter
Estimated local hardness
USGS hardness classification scale
4.1 PPM
Parts per million
4.1
mg/L as CaCO₃ equivalent
Grains per gallon
0.2
1 GPG ≈ 17.1 PPM
What this means at home
At 4.1 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
25
Nearest site
41.7 mi
Observation range
Jun 13, 2016–Jul 10, 2025
Estimate confidence
Low
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: 25T007 (Well).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.
Sandersville median
4 PPM
About the same1 indexed ZIP readings · Range 4.1–4.1 PPM
Georgia median
40 PPM
36 PPM lower469 indexed ZIP readings · Range 3–207 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)
0.0034 mg/L
Reported Dec 31, 2025
Copper (CU90)
1.4 mg/L
Reported Dec 31, 2020
Numerical coverage
2 comparable results
Missing values remain blank; absence is not treated as a pass.
Measured in mg/L
Local 0.0034
EPA limit 0.015
Measured in mg/L
Local 1.4
EPA limit 1.3
100% line = listed limit
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Revised Total Coliform Rule | GA3030001 | Resolved | Feb 1, 2026through Feb 28, 2026 |
| Revised Total Coliform Rule | GA3030001 | Resolved | Dec 1, 2025through Dec 31, 2025 |
| Revised Total Coliform Rule | GA3030001 | Resolved | Nov 1, 2025through Nov 30, 2025 |
| Revised Total Coliform Rule | GA3030001 | Resolved | Aug 1, 2025through Aug 31, 2025 |
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 Sandersville ZIP 31082 using 4.1 PPM nearby hardness and 2 reported measurement benchmarks.
Drinking water protection
Copper (90th percentile) has a measured benchmark flag or active health-based SDWIS record in this profile.
A certified multi-stage RO system targets a broader range of dissolved contaminants at the kitchen tap.
Explore under-sink filtrationAffiliate 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.
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 4.1 PPM, or 0.2 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.