Hardness
Very Hard
359 PPM · 21 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 Van Buren County.
At a glance
EPA quarter 2026Q2
Hardness
Very Hard
359 PPM · 21 GPG
Compliance screen
No active flag
0 active health-based records
Lead 90th percentile
0 mg/L
0% of action level
Utility match
1 system
Serves 800 people system-wide
Hardness meter
Estimated local hardness
USGS hardness classification scale
359 PPM
Parts per million
359
mg/L as CaCO₃ equivalent
Grains per gallon
21
1 GPG ≈ 17.1 PPM
What this means at home
At 359 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
37
Nearest site
15.3 mi
Observation range
Jun 28, 2016–Oct 11, 2023
Estimate confidence
Moderate
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: KALAMAZOO 2-11 PAS-03 (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.
Gobles median
359 PPM
About the same1 indexed ZIP readings · Range 359–359 PPM
Michigan median
283 PPM
76 PPM higher504 indexed ZIP readings · Range 41.3–459.5 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, 2024
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
EPA limit 0.015
100% line = listed limit
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | MI0002680 | Resolved | Jan 1, 2023through Sep 1, 2023 |
| TTHM | MI0002680 | Resolved | Jan 1, 2023through Sep 1, 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 Gobles ZIP 49055 using 359 PPM nearby hardness and 1 reported measurement benchmarks.
Scale protection
359 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 systemsAffiliate 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 359 PPM, or 21 grains per gallon, classified as very hard. This is not a household tap measurement.
At 359 PPM, a correctly sized whole-house softener can reduce scale and hard-water spotting. It does not replace contaminant filtration.