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 Butler 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
0.0019 mg/L
13% of action level
Utility match
2 systems
Serves 6,457 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
11
Nearest site
15.5 mi
Observation range
Jan 19, 2016–Jun 3, 2026
Estimate confidence
Moderate
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: GYPSUM C AT OLIVER ST, WICHITA, KS (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.
Benton median
124 PPM
About the same1 indexed ZIP readings · Range 124–124 PPM
Kansas median
289 PPM
165 PPM lower540 indexed ZIP readings · Range 72.2–707 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)
0.0019 mg/L
Reported Dec 31, 2024
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 0.0019
EPA limit 0.015
100% line = listed limit
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Consumer Confidence Rule | KS2001507 | Resolved | Oct 2, 2023through Aug 28, 2025 |
| Consumer Confidence Rule | KS2001507 | Resolved | Jul 1, 2023through Aug 27, 2025 |
| Revised Total Coliform Rule | KS2001507 | Resolved | May 1, 2022through May 31, 2022 |
| Chlorine | KS2001507 | Resolved | Apr 1, 2022through Jun 6, 2022 |
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 Benton ZIP 67017 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.