No open health-based violations on EPA record in the last 10 years; latest legal-limit breach in the period starting December 2024.
Serves about 937 people (59 connections) with groundwater from its own wells.
From EPA's record for MA4350001. PurityMap is independent of Wrentham Developmental Center.
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3 health-based violations in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From December 2024 | E. coli | – | – | Resolved |
| From November 2022 | E. coli | – | – | Resolved |
| From December 2021 | E. coli | – | – | Resolved |
No lab results for other contaminants (like PFAS) are on file for this system. EPA required that testing from systems serving more than 3,300 people, plus a sample of smaller ones.
Screening tells you if something is worth a closer look; a lab result is the number you can act on.
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Screening: quick check, not lab-grade
Safe Home (EnviroTestKits)
Lead, read as one of three ranges: 0–4, 5–15 or 15+ ppb
Turnaround: 5 minutes
What it can't tell you: It shows a lead range, not an exact level, and tests nothing else unless you pay extra for the optional lab test.
Lab-certified results
ETR Laboratories
50+ substances, including lead, copper, arsenic, nitrate, hardness and coliform bacteria
Environmental Testing and Research Laboratories (ETR Labs), Leominster, MA · ISO/IEC 17025:2017, ANAB certificate AT-2638 · 2–4 business days after the lab receives it
What it can't tell you: It does not test PFAS, and not every result on the panel falls under the lab's accredited scope.
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Follow this water →Wrentham Developmental Center's phone number on EPA record is 5083843114. Its mailing address is P.O. BOX 144, WRENTHAM, MA 02093.
According to EPA's record, Wrentham Developmental Center uses groundwater from its own wells.
EPA's record shows 3 health-based violations for Wrentham Developmental Center in the 10 years to July 9, 2026. No open health-based violations on EPA record in the last 10 years. The latest legal-limit breach on record was in the period starting December 2024. EPA also lists 6 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
Lead was not detected at the 90th percentile of tap samples in Wrentham Developmental Center's latest lead and copper round, which ended in December 2025. The federal action level is 15 µg/L.
PurityMap has no verified website for Wrentham Developmental Center. Its phone number on EPA record is 5083843114. Its mailing address on EPA record is P.O. BOX 144, WRENTHAM, MA 02093. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.