Hardness
Hard
124 PPM · 7.3 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 Twiggs County.
At a glance
EPA quarter 2026Q2
Hardness
Hard
124 PPM · 7.3 GPG
Compliance screen
No active flag
0 active health-based records
Lead 90th percentile
0.0028 mg/L
19% of action level
Utility match
1 system
Serves 1,988 people system-wide
Hardness meter
Estimated local hardness
USGS hardness classification scale
124 PPM
Parts per million
124
mg/L as CaCO₃ equivalent
Grains per gallon
7.3
1 GPG ≈ 17.1 PPM
What this means at home
At 124 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
14
Nearest site
30.1 mi
Observation range
Sep 20, 2023–Sep 15, 2025
Estimate confidence
Low
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: 21S007 (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.
Jeffersonville median
124 PPM
About the same1 indexed ZIP readings · Range 124–124 PPM
Georgia median
40 PPM
84 PPM higher469 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)
0.0028 mg/L
Reported Dec 31, 2027
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 0.0028
EPA limit 0.015
100% line = listed limit
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Lead and Copper Rule | GA2890001 | Resolved | Oct 1, 2024through Sep 15, 2025 |
| Consumer Confidence Rule | GA2890001 | Resolved | Oct 1, 2023through Dec 31, 2024 |
| Public Notice | GA2890001 | Resolved | Sep 7, 2023through Nov 2, 2023 |
| Consumer Confidence Rule | GA2890001 | Resolved | Jul 1, 2023through Nov 9, 2023 |
| E. COLI | GA2890001 | Resolved | Feb 15, 2023through Mar 9, 2023 |
| Consumer Confidence Rule | GA2890001 | Resolved | Oct 1, 2022through Nov 9, 2023 |
| TTHM | GA2890001 | Resolved | Sep 1, 2022through Aug 31, 2023 |
| Total Haloacetic Acids (HAA5) | GA2890001 | Resolved | Sep 1, 2022through Aug 31, 2023 |
| Public Notice | GA2890001 | Resolved | Jul 21, 2022through Nov 14, 2022 |
| Consumer Confidence Rule | GA2890001 | Resolved | Jul 1, 2022through Nov 9, 2023 |
| Revised Total Coliform Rule | GA2890001 | Resolved | Jul 1, 2022through Jul 31, 2022 |
| Revised Total Coliform Rule | GA2890001 | Resolved | Mar 1, 2022through Mar 31, 2022 |
| Public Notice | GA2890001 | Resolved | Jan 30, 2022through Nov 14, 2022 |
| Consumer Confidence Rule | GA2890001 | Resolved | Jul 1, 2021through Jan 10, 2022 |
| Revised Total Coliform Rule | GA2890001 | Resolved | Mar 1, 2021through Mar 31, 2021 |
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 Jeffersonville ZIP 31044 using 124 PPM nearby hardness and 1 reported measurement benchmarks.
Scale protection
124 PPM is 1× the high-hardness trigger used by this matcher.
Designed to reduce scale on fixtures, water heaters, glassware, and plumbing throughout the home.
Compare whole-house systemsAffiliate 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 124 PPM, or 7.3 grains per gallon, classified as hard. This is not a household tap measurement.
At 124 PPM, a correctly sized whole-house softener can reduce scale and hard-water spotting. It does not replace contaminant filtration.