Hardness
Very Hard
295.5 PPM · 17.3 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 Pratt County.
At a glance
EPA quarter 2026Q2
Hardness
Very Hard
295.5 PPM · 17.3 GPG
Compliance screen
No active flag
0 active health-based records
Lead 90th percentile
0.0024 mg/L
16% of action level
Utility match
1 system
Serves 6,573 people system-wide
Hardness meter
Estimated local hardness
USGS hardness classification scale
295.5 PPM
Parts per million
295.5
mg/L as CaCO₃ equivalent
Grains per gallon
17.3
1 GPG ≈ 17.1 PPM
What this means at home
At 295.5 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
102
Nearest site
39 mi
Observation range
Mar 29, 2016–May 6, 2021
Estimate confidence
Low
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: 28S 20W 10ACAC01 COS-1226 (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.
Pratt median
296 PPM
About the same1 indexed ZIP readings · Range 295.5–295.5 PPM
Kansas median
289 PPM
7 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)
0.0024 mg/L
Reported Dec 31, 2025
Copper (CU90)
1.599 mg/L
Reported Jun 30, 1992
Numerical coverage
3 comparable results
Missing values remain blank; absence is not treated as a pass.
Measured in mg/L
Local 0.0024
EPA limit 0.015
Measured in mg/L
Local 1.599
EPA limit 1.3
Measured in MG/L
Local 12
EPA limit 10
100% line = listed limit
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| NitrateHealth-basedReported 12 MG/L · MCL 10 | KS2015103 | Archived | Jan 1, 2026through Mar 31, 2026 |
| NitrateHealth-basedReported 13 MG/L · MCL 10 | KS2015103 | Archived | Oct 1, 2025through Dec 31, 2025 |
| NitrateHealth-basedReported 12 MG/L · MCL 10 | KS2015103 | Archived | Jul 1, 2025through Sep 30, 2025 |
| NitrateHealth-basedReported 12 MG/L · MCL 10 | KS2015103 | Archived | Apr 1, 2025through Jun 30, 2025 |
| NitrateHealth-basedReported 12 MG/L · MCL 10 | KS2015103 | Archived | Jan 1, 2025through Mar 31, 2025 |
| NitrateHealth-basedReported 12 MG/L · MCL 10 | KS2015103 | Archived | Oct 1, 2024through Dec 31, 2024 |
| NitrateHealth-basedReported 12 MG/L · MCL 10 | KS2015103 | Archived | Jan 1, 2024through Dec 31, 2024 |
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 Pratt ZIP 67124 using 295.5 PPM nearby hardness and 3 reported measurement benchmarks.
Scale protection
295.5 PPM is 2× 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), Nitrate 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 295.5 PPM, or 17.3 grains per gallon, classified as very hard. This is not a household tap measurement.
At 295.5 PPM, a correctly sized whole-house softener can reduce scale and hard-water spotting. It does not replace contaminant filtration.