Hardness
Moderately Hard
86.2 PPM · 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 Elk County.
At a glance
EPA quarter 2026Q2
Hardness
Moderately Hard
86.2 PPM · 5 GPG
Compliance screen
No active flag
0 active health-based records
Lead 90th percentile
0.0061 mg/L
41% of action level
Utility match
2 systems
Serves 583 people system-wide
Hardness meter
Estimated local hardness
USGS hardness classification scale
86.2 PPM
Parts per million
86.2
mg/L as CaCO₃ equivalent
Grains per gallon
5
1 GPG ≈ 17.1 PPM
What this means at home
At 86.2 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
7
Nearest site
54.2 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: McConnell C at 47th 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.
Howard median
86 PPM
About the same1 indexed ZIP readings · Range 86.2–86.2 PPM
Kansas median
289 PPM
203 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)
0.0061 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 0.0061
EPA limit 0.015
100% line = listed limit
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | KS2004906 | Archived | Oct 1, 2025through Dec 31, 2025 |
| Lead and Copper Rule | KS2004906 | Unaddressed | Oct 1, 2025 |
| TTHM | KS2004906 | Archived | Oct 1, 2025through Dec 31, 2025 |
| Chlorine | KS2004906 | Resolved | Apr 1, 2025through Apr 30, 2025 |
| Revised Total Coliform Rule | KS2004906 | Resolved | Apr 1, 2025through Apr 30, 2025 |
| Revised Total Coliform Rule | KS2004906 | Resolved | Oct 1, 2024through Oct 31, 2024 |
| Chlorine | KS2004906 | Resolved | Oct 1, 2024through Oct 31, 2024 |
| Revised Total Coliform Rule | KS2004906 | Resolved | Aug 1, 2024through Aug 31, 2024 |
| Chlorine | KS2004906 | Resolved | Aug 1, 2024through Aug 31, 2024 |
| Revised Total Coliform Rule | KS2004906 | Resolved | Dec 1, 2023through Jan 31, 2023 |
| Chlorine | KS2004906 | Resolved | Oct 1, 2023through Jan 31, 2023 |
| Surface Water Treatment Rule | KS2004901 | Archived | Nov 1, 2022through Nov 30, 2022 |
| Lead and Copper Rule | KS2004901 | Resolved | Oct 31, 2022through Jul 13, 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 Howard ZIP 67349 using 86.2 PPM nearby hardness and 1 reported measurement benchmarks.
No urgent match
This profile does not trigger a treatment recommendation. Test at the tap before investing in equipment.
Affiliate 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 86.2 PPM, or 5 grains per gallon, classified as moderately hard. This is not a household tap measurement.
There is no high-hardness trigger in this profile. Confirm with a tap test before buying equipment.