Hardness
Very Hard
239.5 PPM · 14 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 Platte County.
At a glance
EPA quarter 2026Q2
Hardness
Very Hard
239.5 PPM · 14 GPG
Compliance screen
Review needed
1 active health-based record
Lead 90th percentile
0.0012 mg/L
8% of action level
Utility match
1 system
Serves 741 people system-wide
Hardness meter
Estimated local hardness
USGS hardness classification scale
239.5 PPM
Parts per million
239.5
mg/L as CaCO₃ equivalent
Grains per gallon
14
1 GPG ≈ 17.1 PPM
What this means at home
At 239.5 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
26
Nearest site
3.7 mi
Observation range
Jan 11, 2016–Jun 9, 2026
Estimate confidence
Moderate
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: Platte River at Sharps Station, MO (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.
Camden Point median
240 PPM
About the same1 indexed ZIP readings · Range 239.5–239.5 PPM
Missouri median
236 PPM
About the same556 indexed ZIP readings · Range 38.3–483 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)
0.0012 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 0.0012
EPA limit 0.015
100% line = listed limit
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Public Notice | MO1024476 | Resolved | Apr 12, 2023through Sep 15, 2025 |
| Long Term 2 Enhanced Surface Water Treatment RuleHealth-based | MO1024476 | Unaddressed | Jan 28, 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 Camden Point ZIP 64018 using 239.5 PPM nearby hardness and 1 reported measurement benchmarks.
Scale protection
239.5 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
Long Term 2 Enhanced Surface Water Treatment Rule 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 reports 1 active health-based violation among the associated community water systems. Review the affected utility's current notice and Consumer Confidence Report.
Nearby USGS observations produce an estimate of 239.5 PPM, or 14 grains per gallon, classified as very hard. This is not a household tap measurement.
At 239.5 PPM, a correctly sized whole-house softener can reduce scale and hard-water spotting. It does not replace contaminant filtration.