Hardness
Very Hard
315.5 PPM · 18.5 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 Mitchell County.
At a glance
EPA quarter 2026Q2
Hardness
Very Hard
315.5 PPM · 18.5 GPG
Compliance screen
No active flag
0 active health-based records
Lead 90th percentile
0 mg/L
0% of action level
Utility match
3 systems
Serves 873 people system-wide
Hardness meter
Estimated local hardness
USGS hardness classification scale
315.5 PPM
Parts per million
315.5
mg/L as CaCO₃ equivalent
Grains per gallon
18.5
1 GPG ≈ 17.1 PPM
What this means at home
At 315.5 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
20
Nearest site
12.3 mi
Observation range
Jul 25, 2018–Sep 8, 2025
Estimate confidence
Moderate
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: 06S 11W 28ACDD01 (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.
Glen Elder median
316 PPM
About the same1 indexed ZIP readings · Range 315.5–315.5 PPM
Kansas median
289 PPM
27 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 mg/L
Reported Dec 31, 2025
Copper (CU90)
1.5 mg/L
Reported Jun 30, 2021
Numerical coverage
3 comparable results
Missing values remain blank; absence is not treated as a pass.
Measured in mg/L
Local 0
EPA limit 0.015
Measured in mg/L
Local 1.5
EPA limit 1.3
Measured in MG/L
Local 0.085
EPA limit 0.08
100% line = listed limit
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| CARBON, TOTALHealth-basedReported 0.94 RATIO | KS2012304 | Archived | Jan 1, 2026through Mar 31, 2026 |
| TTHMHealth-basedReported 0.085 MG/L · MCL 0.08 | KS2012302 | Archived | Jan 1, 2026through Mar 31, 2026 |
| CARBON, TOTALHealth-basedReported 0.98 RATIO | KS2012304 | Archived | Oct 1, 2025through Dec 31, 2025 |
| TTHMHealth-basedReported 0.088 MG/L · MCL 0.08 | KS2012302 | Archived | Oct 1, 2025through Dec 31, 2025 |
| Revised Total Coliform Rule | KS2012304 | Archived | Aug 1, 2025through Aug 31, 2025 |
| CARBON, TOTALHealth-basedReported 0.96 RATIO | KS2012304 | Archived | Jul 1, 2025through Sep 30, 2025 |
| TTHMHealth-basedReported 0.082 MG/L · MCL 0.08 | KS2012302 | Archived | Jul 1, 2025through Sep 30, 2025 |
| CARBON, TOTALHealth-basedReported 0.92 RATIO | KS2012304 | Archived | Apr 1, 2025through Jun 30, 2025 |
| TTHMHealth-basedReported 0.081 MG/L · MCL 0.08 | KS2012302 | Archived | Apr 1, 2025through Jun 30, 2025 |
| Chloramine | KS2012304 | Resolved | Mar 1, 2025through Mar 31, 2025 |
| Revised Total Coliform Rule | KS2012304 | Resolved | Mar 1, 2025through Mar 31, 2025 |
| TTHMHealth-basedReported 0.085 MG/L · MCL 0.08 | KS2012302 | Resolved | Apr 1, 2024through Jun 30, 2024 |
| Revised Total Coliform Rule | KS2012305 | Resolved | Jan 1, 2024through Jan 31, 2024 |
| Chlorine | KS2012305 | Resolved | Jan 1, 2024through Feb 20, 2024 |
| TTHMHealth-basedReported 0.083 MG/L · MCL 0.08 | KS2012302 | Resolved | Jan 1, 2024through Mar 31, 2024 |
| Lead and Copper Rule | KS2012305 | Resolved | Nov 1, 2023through Feb 16, 2024 |
| TTHMHealth-basedReported 0.082 MG/L · MCL 0.08 | KS2012302 | Resolved | Oct 1, 2023through Dec 31, 2023 |
| TTHMHealth-basedReported 0.082 MG/L · MCL 0.08 | KS2012302 | Resolved | Jul 1, 2023through Sep 30, 2023 |
| CARBON, TOTALHealth-basedReported 0.89 RATIO | KS2012304 | Resolved | Oct 1, 2022through Dec 31, 2022 |
| TTHMHealth-basedReported 0.083 MG/L · MCL 0.08 | KS2012302 | Resolved | Oct 1, 2022through Dec 31, 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 Glen Elder ZIP 67446 using 315.5 PPM nearby hardness and 3 reported measurement benchmarks.
Scale protection
315.5 PPM is 3× 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
Copper (90th percentile), TTHM have 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 315.5 PPM, or 18.5 grains per gallon, classified as very hard. This is not a household tap measurement.
At 315.5 PPM, a correctly sized whole-house softener can reduce scale and hard-water spotting. It does not replace contaminant filtration.