Hardness
Moderately Hard
78.2 PPM · 4.6 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 Worcester County.
At a glance
EPA quarter 2026Q2
Hardness
Moderately Hard
78.2 PPM · 4.6 GPG
Compliance screen
No active flag
0 active health-based records
Lead 90th percentile
0.0015 mg/L
10% of action level
Utility match
1 system
Serves 140 people system-wide
Hardness meter
Estimated local hardness
USGS hardness classification scale
78.2 PPM
Parts per million
78.2
mg/L as CaCO₃ equivalent
Grains per gallon
4.6
1 GPG ≈ 17.1 PPM
What this means at home
At 78.2 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
181
Nearest site
8.1 mi
Observation range
Jan 13, 2016–Nov 21, 2025
Estimate confidence
Moderate
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: MA-CFW 91 (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.
Leicester median
61 PPM
17 PPM higher2 indexed ZIP readings · Range 42.8–78.2 PPM
Massachusetts median
49 PPM
29 PPM higher328 indexed ZIP readings · Range 24.3–128 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)
0.0015 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 0.0015
EPA limit 0.015
100% line = listed limit
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Arsenic | MA2151009 | Resolved | Nov 1, 2025through Nov 30, 2025 |
| Revised Total Coliform Rule | MA2151009 | Resolved | Nov 1, 2025through Nov 30, 2025 |
| Revised Total Coliform Rule | MA2151009 | Resolved | Oct 1, 2025through Oct 31, 2025 |
| Arsenic | MA2151009 | Resolved | Oct 1, 2025through Oct 31, 2025 |
| Revised Total Coliform Rule | MA2151009 | Resolved | Sep 1, 2025through Sep 30, 2025 |
| Arsenic | MA2151009 | Archived | Sep 1, 2025through Sep 30, 2025 |
| Arsenic | MA2151009 | Resolved | Jul 1, 2025through Sep 30, 2025 |
| Revised Total Coliform Rule | MA2151009 | Resolved | Jun 1, 2025through Jun 30, 2025 |
| Arsenic | MA2151009 | Resolved | Jan 1, 2023through Jan 31, 2023 |
| Consumer Confidence Rule | MA2151009 | Resolved | Jul 1, 2021through Aug 16, 2021 |
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 Leicester ZIP 01611 using 78.2 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.
Nearby indexed reports
Estimates can differ across a city because monitoring locations and associated systems differ.
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 78.2 PPM, or 4.6 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.