Hardness
Soft regional estimate33mg/L as CaCO₃
MyTapWater estimates 1.9 gpg for Henry County from USGS data. This is regional context, not measured hardness for this utility or your tap.
USGS: soft ≤60; moderately hard 61–120 mg/L as CaCO₃.
2026 water quality report · 2025 reporting year
Public water system GA1510001. Use these measurements only for this system; they do not describe private wells or every address in Henry County.
See the amount, the comparison and what it means. “Below” refers to the stated benchmark, not zero risk.
33mg/L as CaCO₃
MyTapWater estimates 1.9 gpg for Henry County from USGS data. This is regional context, not measured hardness for this utility or your tap.
USGS: soft ≤60; moderately hard 61–120 mg/L as CaCO₃.
2.36mg/L
Reported residual; range 0.05–3.00.
MRDL in the utility report: 4 mg/L.
0.72mg/L
Reported amount; range 0.15–0.98.
MCL in the utility report: 4 mg/L.
66.4µg/L
Four-quarter result; sample range 16.6–81.4.
MCL in the utility report: 80 µg/L.
38.1µg/L
Four-quarter result; sample range 13.5–47.2.
MCL in the utility report: 60 µg/L.
1.2ratio
Reported treatment ratio; range 1.0–1.5.
The utility explains a ratio of at least 1 is required.
0samples over action level
Tap table: none over 15 µg/L; reported lead amount 1 µg/L.
A system sampling result does not establish lead at your particular tap.
0.25NTU
Highest value of the year.
100% of measured samples were below 0.3 NTU.
Continue with your home details for general filtration guidance. We will not use another utility’s numbers as your result.
Find My Water System →A city report cannot establish a well’s water quality. Well-water treatment depends on your test results and site conditions.
Explore well-water systems →The figures below are provider-specific. They are not a countywide average.
| Utility | Hardness | Hardness source |
|---|---|---|
| 33 mg/L as CaCO₃ · Soft regional estimate | Regional estimate · sample year not identified |
Selected results with the original sampling dates and measurement basis. Open the utility report for every parameter, notice and footnote.
Open the complete utility report ↗
| What was measured | Reported amount | Sample year / source date | How to read it |
|---|---|---|---|
| Hardness | 33 mg/L as CaCO₃MyTapWater estimates 1.9 gpg for Henry County from USGS data. This is regional context, not measured hardness for this utility or your tap. | Regional estimate · sample year not identifiedView source ↗ | Soft regional estimate |
| Chlorine | 2.36 mg/LReported residual; range 0.05–3.00. | 2025View source ↗ | Below 4 mg/L disinfectant limitMRDL in the utility report: 4 mg/L. |
| Fluoride | 0.72 mg/LReported amount; range 0.15–0.98. | 2025View source ↗ | Below 4 mg/L limitMCL in the utility report: 4 mg/L. |
| Total trihalomethanes (TTHM) | 66.4 µg/LFour-quarter result; sample range 16.6–81.4. | 2025View source ↗ | Below 80 µg/L limitMCL in the utility report: 80 µg/L. |
| Haloacetic acids (HAA5) | 38.1 µg/LFour-quarter result; sample range 13.5–47.2. | 2025View source ↗ | Below 60 µg/L limitMCL in the utility report: 60 µg/L. |
| Organic carbon removal | 1.2 ratioReported treatment ratio; range 1.0–1.5. | 2025View source ↗ | Above minimum ratioThe utility explains a ratio of at least 1 is required. |
| Lead | 0 samples over action levelTap table: none over 15 µg/L; reported lead amount 1 µg/L. | 2026 report · tap-sampling tableView source ↗ | No sampled sites over levelA system sampling result does not establish lead at your particular tap. |
| Turbidity | 0.25 NTUHighest value of the year. | 2025View source ↗ | Treatment target met100% of measured samples were below 0.3 NTU. |
| Copper | 0.2 mg/LTap table: reported amount; zero samples above the stated action level. | 2026 report · tap-sampling tableView source ↗ | Below listed action levelThe report lists 1.3 mg/L as the system action level. |
In drinking water, ppm ≈ mg/L, ppb ≈ µg/L and ppt ≈ ng/L. Calculated hardness in grains per US gallon (gpg) = mg/L as CaCO₃ ÷ 17.118, rounded to one decimal. ND means below the reporting limit, not zero.
MCL means a regulatory contaminant limit; MRDL is a disinfectant limit. Lead and copper use tap-sampling action levels. TTHM and HAA5 compliance is assessed using running averages at specific locations, not the highest single sample.
PFAS results depend on the compound, sample location, year and reporting limit. A missing result or nondetect is not proof of zero PFAS. EPA PFAS benchmarks and implementation ↗
Choose the system size, keep useful existing equipment, and review your filtration goals.
Source water. HCWA draws surface water from five reservoirs, including Tussahaw and Upper and Lower Towaliga. It operates two drinking-water treatment plants.
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More about your local water
Henry’s reported TTHM result was 66.4 µg/L.
Five drinking-water reservoirs feed the authority’s two treatment plants. The county-level hardness estimate is useful context; it was not measured at those plants or at your tap.
A useful local question
No. Chlorine is used for disinfection; hardness measures dissolved calcium and magnesium. If scale is the concern, measure incoming hardness before choosing a softener.
Results retain the utility, sample year, units and comparison used in the source. Hardness is shown separately as a utility measurement, utility guidance or regional estimate. USGS categories describe mineral content, not drinking-water safety.
Use the published report for your own retail water system. These sources can help identify the right report; a county or ZIP alone cannot confirm service.
Sources reviewed November 5, 2026.
Your water → your home → your system
Choose the system size, keep useful existing equipment, and review your filtration goals.