Millbury Ind. Park/ Park Hill Village
What EPA’s and Massachusetts’s records show in this utility’s water: nitrate, arsenic and other regulated chemicals; lead and copper; and violations since 2016, with the certification that handles each result.
- Serves
- 400 people
- Connections
- 26
- Water source
- Surface water bought from another system
- Based in
- Millbury, MA
- County
- Worcester
- Owner
- Private
- Hardness
- Soft
The ZIP code it serves
The short answer
Nothing in EPA’s and Massachusetts’s records for this utility is above a health goal. That covers nitrate, arsenic and other regulated chemicals, plus lead and copper, not everything. 1 health-based violation since 2016.
What was found
Total trihalomethanes (TTHM) and haloacetic acids (HAA5): Massachusetts’s own results, samples taken from Feb. 21, 2020 to Aug. 19, 2026, with EPA’s 2012 to 2019 file for earlier years.
Below EPA’s limits2
Total trihalomethanes (TTHM)
Forms or is added in treatment
73.2ppb
Highest yearly average, 2020 to 2026
2026 average: 71.5 ppb
Averaged by year, the highest was 73.2 ppb, in 2025, below EPA’s legal limit of 80 ppb. Its highest single sample was 95.6 ppb. In 2026, the latest year on file, its three samples averaged 71.5 ppb. EPA recorded no violation for total trihalomethanes (TTHM) at this utility since 2020. Earlier, from 2012 to 2019, EPA’s file shows a highest yearly average of 69.3 ppb, in 2018.
What handles it
- NSF/ANSI 53 look for “Trihalomethanes (TTHM) Reduction”
- NSF/ANSI 58 look for “Trihalomethanes (TTHM) Reduction”
Haloacetic acids (HAA5)
Forms or is added in treatment
49.5ppb
Highest yearly average, 2020 to 2026
2026 average: 32.9 ppb
Averaged by year, the highest was 49.5 ppb, in 2025, below EPA’s legal limit of 60 ppb. Its highest single sample was 69 ppb. In 2026, the latest year on file, its three samples averaged 32.9 ppb. EPA recorded no violation for haloacetic acids (HAA5) at this utility since 2020. Earlier, from 2012 to 2019, EPA’s file shows a highest yearly average of 27.4 ppb, in 2015.
What handles it
No certification claim covers this compound yet.
One compound tested and not foundBelow the reporting level in every sample. Not found is not the same as zero.
- Lead
Hardness
Soft, 25 mg/L (1.5 grains per gallon), at its one sampling point, in 2023.
Hardness is calcium and magnesium. EPA sets no limit for it: it shows up as scale on fixtures and in water heaters, and as soap that won’t lather. USGS calls water above 60 mg/L moderately hard, above 120 hard and above 180 very hard.
Violations since 2016
| Contaminant or rule | Type | Period | Measured | Status |
|---|---|---|---|---|
| Stage 1 Disinfectants and Disinfection Byproducts Rule | Treatment was not run by a certified operator as required.EPA: Treatment Technique No Certif. Operator | Dec. 1, 2024 | — | Resolved |
| Health-based violations only. Resolved and archived mean the utility returned to compliance or the state closed the record. 25 monitoring or reporting violations not shown. | ||||
What this report can’t tell you
Everything else. Total trihalomethanes (TTHM) and haloacetic acids (HAA5) results here are Massachusetts’s own from 2020 on, with EPA’s national file for 2012 to 2019. Millbury Ind. Park/ Park Hill Village’s own annual report, which it must send you every year, has the contaminants this page does not show.
Your own plumbing. Lead results are the 90th percentile across homes the utility samples. Your home’s service line, solder and fixtures decide yours. A certified lab test is the only way to know.
What it means for your health. This page reports what the records show and EPA’s limits and goals; it is not medical advice. If you are worried about a health effect, talk to a doctor or your local health department.
Anything after the latest data. SDWIS data is from 2026 Q3; UCMR 5 didn’t sample this utility; Massachusetts’s results run from Feb. 21, 2020 to Aug. 19, 2026.
Testing your own tap
The 3 labs Massachusetts certifies closest to the area Millbury Ind. Park/ Park Hill Village serves, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Eurofins-Worcester
Worcester, MA · about 9 miles
Certified for bacteria
Pace Analytical LLC-Westborough
Westborough, MA · about 10 miles
Certified for bacteria, nitrate, minerals and other inorganics
Proverde Environmental, Inc.
Milford, MA · about 13 miles
Certified for PFAS
Sources
- EPA UCMR 5 occurrence data, file of Oct. 15, 2026
- EPA SDWA bulk download (SDWIS federal data), 2026 Q3
- Massachusetts Department of Environmental Protection, Drinking Water Program, results from Jan. 2, 2020 to Oct. 5, 2026, read Oct. 8, 2026
- EPA Six-Year Review 4 compliance monitoring data, 2012 to 2019, file of Feb. 5, 2024
- Certified labs: MassDEP Online Searchable Laboratory Certification Listing, potable water, read Oct. 16, 2026; distances from the Census 2020 ZIP code tabulation area gazetteer
- Hardness: Massachusetts Department of Environmental Protection, Drinking Water Program, results from Sept. 20, 2023 to Sept. 20, 2023, read Oct. 10, 2026
- Limits and goals: each contaminant’s page, with its EPA source.
- How this page is built: methodology.
PWSID MA2186001. Rebuilt from EPA data on Oct. 18, 2026.
What to do next
- Nothing here is above a health goalIn EPA’s and Massachusetts’s records for this utility. They don’t cover everything, which is why the next step matters.Every contaminant TapBuff tracks
- Get the utility’s own reportMillbury Ind. Park/ Park Hill Village must send you a water quality report every year. It covers contaminants this page does not show.How to read it
- Test your own tap for leadYour service line, solder and fixtures decide the lead at your faucet, not the utility’s average.Lead in your water: what to do
- Decide if you want a filter at allA filter for taste or chlorine is a preference, not a need. The standards say what each kind can do.NSF/ANSI standards, decoded