Hardness
Very Hard
674 PPM · 39.4 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 Rush County.
At a glance
EPA quarter 2026Q2
Hardness
Very Hard
674 PPM · 39.4 GPG
Compliance screen
No active flag
0 active health-based records
Lead 90th percentile
0.0039 mg/L
26% of action level
Utility match
2 systems
Serves 154 people system-wide
Hardness meter
Estimated local hardness
USGS hardness classification scale
674 PPM
Parts per million
674
mg/L as CaCO₃ equivalent
Grains per gallon
39.4
1 GPG ≈ 17.1 PPM
What this means at home
At 674 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
9
Nearest site
14.4 mi
Observation range
Jul 30, 2018–May 6, 2021
Estimate confidence
Moderate
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: 15S 18W 26CDDA01 (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.
Mccracken median
674 PPM
About the same1 indexed ZIP readings · Range 674–674 PPM
Kansas median
289 PPM
385 PPM higher540 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)
0.0039 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 0.0039
EPA limit 0.015
100% line = listed limit
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Lead and Copper Rule | KS2016509 | Unaddressed | Jan 1, 2026 |
| Revised Total Coliform Rule | KS2016502 | Resolved | Nov 1, 2025through Nov 30, 2025 |
| Chlorine | KS2016502 | Resolved | Nov 1, 2025through Nov 30, 2025 |
| Chlorine | KS2016502 | Archived | Aug 1, 2025through Aug 31, 2025 |
| Revised Total Coliform Rule | KS2016502 | Archived | Aug 1, 2025through Aug 31, 2025 |
| LEAD AND COPPER RULE REVISIONS | KS2016502 | Unaddressed | Jul 2, 2025 |
| Revised Total Coliform Rule | KS2016502 | Resolved | Jun 1, 2024through Jun 30, 2024 |
| Chlorine | KS2016502 | Resolved | Jun 1, 2024through Jun 30, 2024 |
| TTHM | KS2016502 | Resolved | Jan 1, 2024through Dec 31, 2024 |
| Total Haloacetic Acids (HAA5) | KS2016502 | Resolved | Jan 1, 2024through Dec 31, 2024 |
| Revised Total Coliform Rule | KS2016502 | Resolved | Dec 1, 2023through Dec 31, 2023 |
| Consumer Confidence Rule | KS2016509 | Unaddressed | Oct 2, 2023 |
| Chlorine | KS2016502 | Resolved | Oct 1, 2023through Dec 31, 2023 |
| Public Notice | KS2016509 | Unaddressed | Sep 24, 2023 |
| Public Notice | KS2016509 | Unaddressed | Jul 20, 2023 |
| Consumer Confidence Rule | KS2016509 | Unaddressed | Jul 1, 2023 |
| Revised Total Coliform Rule | KS2016502 | Resolved | Jun 1, 2023through Jun 30, 2023 |
| Public Notice | KS2016509 | Unaddressed | May 21, 2023 |
| Public Notice | KS2016509 | Unaddressed | May 21, 2023 |
| Revised Total Coliform Rule | KS2016509 | Resolved | May 1, 2023through May 31, 2023 |
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 Mccracken ZIP 67556 using 674 PPM nearby hardness and 1 reported measurement benchmarks.
Scale protection
674 PPM is 6× 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 674 PPM, or 39.4 grains per gallon, classified as very hard. This is not a household tap measurement.
At 674 PPM, a correctly sized whole-house softener can reduce scale and hard-water spotting. It does not replace contaminant filtration.