Hardness
Very Hard
254.5 PPM · 14.9 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 Benzie County.
At a glance
EPA quarter 2026Q2
Hardness
Very Hard
254.5 PPM · 14.9 GPG
Compliance screen
No active flag
0 active health-based records
Lead 90th percentile
0.028 mg/L
187% of action level
Utility match
1 system
Serves 372 people system-wide
Hardness meter
Estimated local hardness
USGS hardness classification scale
254.5 PPM
Parts per million
254.5
mg/L as CaCO₃ equivalent
Grains per gallon
14.9
1 GPG ≈ 17.1 PPM
What this means at home
At 254.5 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
2
Nearest site
61.7 mi
Observation range
Jul 30, 2018–Sep 14, 2023
Estimate confidence
Low
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: ANTRIM PAS10 (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.
Elberta median
255 PPM
About the same1 indexed ZIP readings · Range 254.5–254.5 PPM
Michigan median
283 PPM
28 PPM lower504 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)
0.028 mg/L
Reported Dec 31, 2006
Copper (CU90)
1.385 mg/L
Reported Dec 31, 2006
Numerical coverage
2 comparable results
Missing values remain blank; absence is not treated as a pass.
Measured in mg/L
Local 0.028
EPA limit 0.015
Measured in mg/L
Local 1.385
EPA limit 1.3
100% line = listed limit
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Revised Total Coliform Rule | MI0002080 | Resolved | Sep 11, 2024through Nov 13, 2024 |
| TTHM | MI0002080 | Archived | Jan 1, 2023through Dec 31, 2025 |
| Total Haloacetic Acids (HAA5) | MI0002080 | Archived | Jan 1, 2023through Dec 31, 2025 |
| Total Haloacetic Acids (HAA5) | MI0002080 | Archived | Jan 1, 2022through 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 Elberta ZIP 49628 using 254.5 PPM nearby hardness and 2 reported measurement benchmarks.
Scale protection
254.5 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
Lead (90th percentile), Copper (90th percentile) 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 254.5 PPM, or 14.9 grains per gallon, classified as very hard. This is not a household tap measurement.
At 254.5 PPM, a correctly sized whole-house softener can reduce scale and hard-water spotting. It does not replace contaminant filtration.