Hardness
Hard
136 PPM · 8 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 Marion County.
At a glance
EPA quarter 2026Q2
Hardness
Hard
136 PPM · 8 GPG
Compliance screen
No active flag
0 active health-based records
Lead 90th percentile
5.0e-4 mg/L
3% of action level
Utility match
1 system
Serves 932 people system-wide
Hardness meter
Estimated local hardness
USGS hardness classification scale
136 PPM
Parts per million
136
mg/L as CaCO₃ equivalent
Grains per gallon
8
1 GPG ≈ 17.1 PPM
What this means at home
At 136 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
12
Nearest site
25.8 mi
Observation range
Jan 19, 2016–Jun 3, 2026
Estimate confidence
Low
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: L ARKANSAS R AT HWY 50 NR HALSTEAD, 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.
Peabody median
136 PPM
About the same1 indexed ZIP readings · Range 136–136 PPM
Kansas median
289 PPM
153 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)
5.0e-4 mg/L
Reported Dec 31, 2023
Copper (CU90)
Not available
No numerical 90th-percentile result
Numerical coverage
2 comparable results
Missing values remain blank; absence is not treated as a pass.
Measured in mg/L
Local 5.0e-4
EPA limit 0.015
Measured in MG/L
Local 0.066
EPA limit 0.06
100% line = listed limit
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Total Haloacetic Acids (HAA5)Health-basedReported 0.066 MG/L · MCL 0.06 | KS2011509 | Resolved | Oct 1, 2025through Dec 31, 2025 |
| Total Haloacetic Acids (HAA5)Health-basedReported 0.063 MG/L · MCL 0.06 | KS2011509 | Resolved | Jul 1, 2025through Sep 30, 2025 |
| Chlorine | KS2011509 | Resolved | May 1, 2024through May 31, 2024 |
| Revised Total Coliform Rule | KS2011509 | Resolved | May 1, 2024through May 31, 2024 |
| Revised Total Coliform Rule | KS2011509 | Resolved | Nov 1, 2023through Nov 30, 2023 |
| Chlorine | KS2011509 | Resolved | Oct 1, 2023through Dec 18, 2023 |
| Consumer Confidence Rule | KS2011509 | Resolved | Oct 2, 2022through Apr 18, 2023 |
| TTHM | KS2011509 | Resolved | Jul 1, 2022through Sep 30, 2022 |
| Total Haloacetic Acids (HAA5) | KS2011509 | Resolved | Jul 1, 2022through Sep 30, 2022 |
| TTHM | KS2011509 | Resolved | Apr 1, 2022through Jun 30, 2022 |
| Total Haloacetic Acids (HAA5) | KS2011509 | Resolved | Apr 1, 2022through Jun 30, 2022 |
| Public Notice | KS2011509 | Resolved | Nov 17, 2021through Jun 27, 2025 |
| Public Notice | KS2011509 | Resolved | Nov 17, 2021through Jun 27, 2025 |
| Chlorine | KS2011509 | Resolved | Apr 1, 2021through May 25, 2021 |
| Revised Total Coliform Rule | KS2011509 | Resolved | Apr 1, 2021through Apr 30, 2021 |
| Lead and Copper Rule | KS2011509 | Unaddressed | Dec 30, 2020 |
| Lead and Copper Rule | KS2011509 | Unaddressed | Dec 30, 2017 |
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 Peabody ZIP 66866 using 136 PPM nearby hardness and 2 reported measurement benchmarks.
Scale protection
136 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 systemsDrinking water protection
Total Haloacetic Acids (HAA5) 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 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 136 PPM, or 8 grains per gallon, classified as hard. This is not a household tap measurement.
At 136 PPM, a correctly sized whole-house softener can reduce scale and hard-water spotting. It does not replace contaminant filtration.