Hardness
Very Hard
244.5 PPM · 14.3 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 Sunflower County.
At a glance
EPA quarter 2026Q2
Hardness
Very Hard
244.5 PPM · 14.3 GPG
Compliance screen
Review needed
1 active health-based record
Lead 90th percentile
5.0e-4 mg/L
3% of action level
Utility match
1 system
Serves 9,464 people system-wide
Hardness meter
Estimated local hardness
USGS hardness classification scale
244.5 PPM
Parts per million
244.5
mg/L as CaCO₃ equivalent
Grains per gallon
14.3
1 GPG ≈ 17.1 PPM
What this means at home
At 244.5 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
78
Nearest site
9.5 mi
Observation range
Aug 15, 2016–Aug 9, 2023
Estimate confidence
Moderate
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: WASHINGTON BP-03b (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.
Indianola median
245 PPM
About the same1 indexed ZIP readings · Range 244.5–244.5 PPM
Mississippi median
66 PPM
179 PPM higher146 indexed ZIP readings · Range 11.8–2560 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)
5.0e-4 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 5.0e-4
EPA limit 0.015
100% line = listed limit
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | MS0670006 | Archived | Jan 1, 2024through Dec 31, 2024 |
| TTHM | MS0670006 | Archived | Jan 1, 2024through Dec 31, 2024 |
| Public Notice | MS0670006 | Resolved | Mar 25, 2023through May 25, 2023 |
| Public Notice | MS0670006 | Resolved | Jan 28, 2023through Jun 28, 2023 |
| Groundwater RuleHealth-based | MS0670006 | Unaddressed | Jul 6, 2022 |
| Consumer Confidence Rule | MS0670006 | Resolved | Jul 1, 2022through Sep 14, 2022 |
| Total Haloacetic Acids (HAA5) | MS0670006 | Resolved | Jan 1, 2022through Dec 31, 2022 |
| TTHM | MS0670006 | Resolved | Jan 1, 2022through Dec 31, 2022 |
| Consumer Confidence Rule | MS0670006 | Resolved | Oct 1, 2021through Oct 6, 2021 |
| Consumer Confidence Rule | MS0670006 | Resolved | Jul 1, 2021through Oct 6, 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 Indianola ZIP 38751 using 244.5 PPM nearby hardness and 1 reported measurement benchmarks.
Scale protection
244.5 PPM is 2× 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 systemsDrinking water protection
Groundwater Rule 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 reports 1 active health-based violation among the associated community water systems. Review the affected utility's current notice and Consumer Confidence Report.
Nearby USGS observations produce an estimate of 244.5 PPM, or 14.3 grains per gallon, classified as very hard. This is not a household tap measurement.
At 244.5 PPM, a correctly sized whole-house softener can reduce scale and hard-water spotting. It does not replace contaminant filtration.