No open health-based violations on EPA record in the last 10 years; latest legal-limit breach in the period starting September 2018.
Serves about 1,500 people (328 connections) with groundwater from its own wells.
From EPA's record for RI1592023. PurityMap is independent of Prudence Island Water District.
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2 health-based violations in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From September 2018 | E. coli | – | – | Resolved |
| From October 2017 | 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 →Prudence Island Water District's phone number on EPA record is 401-855-1907. Its mailing address is PO BOX 100, PRUDENCE ISLAND, RI 02872.
According to EPA's record, Prudence Island Water District uses groundwater from its own wells.
EPA's record shows 2 health-based violations for Prudence Island Water District 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 September 2018. EPA also lists 81 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Prudence Island Water District's latest lead and copper round, which ended in December 2024, was 1 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Prudence Island Water District. Its phone number on EPA record is 401-855-1907. Its mailing address on EPA record is PO BOX 100, PRUDENCE ISLAND, RI 02872. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.