Hardness
Moderately Hard
65.8 PPM · 3.8 GPG
Local water dashboard
Official source aggregationWater quality in Upton, MA 01568
A 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.
1 reported benchmark flag
- Primary matched system
- Upton Dpw Water/wastewater Division
- Source water
- Groundwater
- County
- Worcester County
- Profile updated
At a glance
What the current records say
EPA quarter 2026Q2
Compliance screen
No active flag
0 active health-based records
Lead 90th percentile
0.011 mg/L
73% of action level
Utility match
3 systems
Serves 4,420 people system-wide
Hardness meter
How hard is the water?
Estimated local hardness
USGS hardness classification scale
65.8 PPM
Soft
0–59Moderate
60–120Hard
121–180Very hard
181+
0–59Moderate
60–120Hard
121–180Very hard
181+
Parts per million
65.8
mg/L as CaCO₃ equivalent
Grains per gallon
3.8
1 GPG ≈ 17.1 PPM
What this means at home
At 65.8 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
208
Nearest site
7.2 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-WRW 148 WESTBOROUGH, MA (Well).USGS source documentation ↗
Regional context
Is 01568 typical?
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Upton median
66 PPM
About the same1 indexed ZIP readings · Range 65.8–65.8 PPM
Massachusetts median
49 PPM
17 PPM higher328 indexed ZIP readings · Range 24.3–128 PPM
EPA benchmark screen
Contaminant snapshot
Available numerical results from associated SDWIS community water systems, compared with the applicable action level or federal MCL. Federal measured-value coverage is incomplete.
1 pass1 fail
Lead (PB90)
0.011 mg/L
Reported Dec 31, 2026
Copper (CU90)
4.86 mg/L
Reported Jun 30, 2001
Numerical coverage
2 comparable results
Missing values remain blank; absence is not treated as a pass.
Lead (90th percentile)
Measured in mg/L
Local 0.011
EPA limit 0.015
Copper (90th percentile)
Measured in mg/L
Local 4.86
EPA limit 1.3
Share of EPA benchmark
100% line = listed limit
2026Q2
- All records
- 36
- Health-based
- 0
- Active health-based
- 0
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Lead and Copper Rule | MA2303000 | Resolved | Dec 30, 2024through Aug 1, 2025 |
| Cadmium | MA2303000 | Resolved | Apr 1, 2024through Jun 30, 2024 |
| Antimony, Total | MA2303000 | Resolved | Apr 1, 2024through Jun 30, 2024 |
| Fluoride | MA2303000 | Resolved | Apr 1, 2024through Jun 30, 2024 |
| Lead and Copper Rule | MA2303000 | Resolved | Oct 1, 2023through Sep 30, 2025 |
| Carbofuran | MA2303000 | Archived | Oct 1, 2022through Dec 31, 2022 |
| Endrin | MA2303000 | Archived | Oct 1, 2022through Dec 31, 2022 |
| Heptachlor | MA2303000 | Archived | Oct 1, 2022through Dec 31, 2022 |
| Pentachlorophenol | MA2303000 | Archived | Oct 1, 2022through Dec 31, 2022 |
| Toxaphene | MA2303000 | Archived | Oct 1, 2022through Dec 31, 2022 |
| Total Polychlorinated Biphenyls (PCB) | MA2303000 | Archived | Oct 1, 2022through Dec 31, 2022 |
| Benzo(a)pyrene | MA2303000 | Archived | Oct 1, 2022through Dec 31, 2022 |
| Di(2-ethylhexyl) adipate | MA2303000 | Archived | Oct 1, 2022through Dec 31, 2022 |
| HEXACHLOROBENZENE | MA2303000 | Archived | Oct 1, 2022through Dec 31, 2022 |
| Picloram | MA2303000 | Archived | Oct 1, 2022through Dec 31, 2022 |
| Simazine | MA2303000 | Archived | Oct 1, 2022through Dec 31, 2022 |
| 2,3,7,8-TCDD | MA2303000 | Archived | Oct 1, 2022through Dec 31, 2022 |
| LASSO | MA2303000 | Archived | Oct 1, 2022through Dec 31, 2022 |
| Heptachlor epoxide | MA2303000 | Archived | Oct 1, 2022through Dec 31, 2022 |
| Endothall | MA2303000 | Archived | Oct 1, 2022through Dec 31, 2022 |
No reported violation does not prove that every contaminant was tested or absent; SDWIS measured values are incomplete and lag state records.
Solutions matcher
Your personalized water action plan
Matched to Upton ZIP 01568 using 65.8 PPM nearby hardness and 2 reported measurement benchmarks.
Drinking water protection
Under-Sink Reverse Osmosis System
Copper (90th percentile) 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
Water questions for Upton
Is tap water safe in Upton?+
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.
How hard is the water?+
Nearby USGS observations produce an estimate of 65.8 PPM, or 3.8 grains per gallon, classified as moderately hard. This is not a household tap measurement.
Do I need a water softener?+
There is no high-hardness trigger in this profile. Confirm with a tap test before buying equipment.