No open health-based violations on EPA record in the last 10 years; latest legal-limit breach in the period starting July 2023.
Serves about 4,432 people (1,898 connections) with groundwater bought from Town of North Kingstown and Veolia Water Wakefield Rhode Island Inc.
From EPA's record for RI1858429. PurityMap is independent of Narragansett Water Dept-North End.
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8 health-based violations in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| Jul–Sep 2023 | Total trihalomethanes (TTHM) | 0.084 mg/L | 0.080 mg/L | Resolved |
| Apr–Jun 2023 | Total trihalomethanes (TTHM) | 0.084 mg/L | 0.080 mg/L | Resolved |
| Jan–Mar 2023 | Total trihalomethanes (TTHM) | 0.086 mg/L | 0.080 mg/L | Resolved |
| Oct–Dec 2022 | Total trihalomethanes (TTHM) | 0.081 mg/L | 0.080 mg/L | Resolved |
| Apr–Jun 2021 | Total trihalomethanes (TTHM) | 0.82 mg/L | 0.080 mg/L | Resolved |
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| Jan–Mar 2021 | Total trihalomethanes (TTHM) | 0.081 mg/L | 0.080 mg/L | Resolved |
| Oct–Dec 2020 | Total trihalomethanes (TTHM) | 0.085 mg/L | 0.080 mg/L | Resolved |
| Jul–Sep 2018 | Total trihalomethanes (TTHM) | 0.088 mg/L | 0.080 mg/L | Resolved |
EPA required this system to test for 30 unregulated and emerging contaminants, from January 2023 to July 2023.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Perfluorooctanoic acid (PFOA) | 4.3 ng/L | 4.0 ng/L federal MCL (2024) | Above a historical reference; current applicability unverified | 2023-01-23 to 2023-07-26 | UCMR5 Analytical Results: NARRAGANSETT WATER DEPT-NORTH END (RI1858429) |
| Perfluorooctanesulfonic acid (PFOS) | 4 ng/L | 4.0 ng/L federal MCL (2024) | Within a historical reference; current applicability unverified | 2023-01-23 to 2023-07-26 | UCMR5 Analytical Results: NARRAGANSETT WATER DEPT-NORTH END (RI1858429) |
| Perfluorobutanesulfonic acid (PFBS) | 5.4 ng/L | 2,000 ng/L EPA health advisory (screening, not a legal limit)Screening level, not a legal limit | Within the referenced health-based guidance value | 2023-01-23 to 2023-07-26 | UCMR5 Analytical Results: NARRAGANSETT WATER DEPT-NORTH END (RI1858429) |
| Perfluorohexanoic acid (PFHxA) | 3.5 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Within a historical reference; current applicability unverified | 2023-01-23 to 2023-07-26 | UCMR5 Analytical Results: NARRAGANSETT WATER DEPT-NORTH END (RI1858429) |
| 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-23 to 2023-07-26 | UCMR5 Analytical Results: NARRAGANSETT WATER DEPT-NORTH END (RI1858429) |
| 1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-23 to 2023-07-26 | UCMR5 Analytical Results: NARRAGANSETT WATER DEPT-NORTH END (RI1858429) |
| 1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-23 to 2023-07-26 | UCMR5 Analytical Results: NARRAGANSETT WATER DEPT-NORTH END (RI1858429) |
| 1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-23 to 2023-07-26 | UCMR5 Analytical Results: NARRAGANSETT WATER DEPT-NORTH END (RI1858429) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-23 to 2023-07-26 | UCMR5 Analytical Results: NARRAGANSETT WATER DEPT-NORTH END (RI1858429) |
| 9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-23 to 2023-07-26 | UCMR5 Analytical Results: NARRAGANSETT WATER DEPT-NORTH END (RI1858429) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-23 to 2023-07-26 | UCMR5 Analytical Results: NARRAGANSETT WATER DEPT-NORTH END (RI1858429) |
| Lithium | < 9 µg/L | 10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limit | Not detected above the reporting limit | 2023-01-23 to 2023-07-26 | UCMR5 Analytical Results: NARRAGANSETT WATER DEPT-NORTH END (RI1858429) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-23 to 2023-07-26 | UCMR5 Analytical Results: NARRAGANSETT WATER DEPT-NORTH END (RI1858429) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-23 to 2023-07-26 | UCMR5 Analytical Results: NARRAGANSETT WATER DEPT-NORTH END (RI1858429) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-23 to 2023-07-26 | UCMR5 Analytical Results: NARRAGANSETT WATER DEPT-NORTH END (RI1858429) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-23 to 2023-07-26 | UCMR5 Analytical Results: NARRAGANSETT WATER DEPT-NORTH END (RI1858429) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-23 to 2023-07-26 | UCMR5 Analytical Results: NARRAGANSETT WATER DEPT-NORTH END (RI1858429) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-23 to 2023-07-26 | UCMR5 Analytical Results: NARRAGANSETT WATER DEPT-NORTH END (RI1858429) |
| Perfluorobutanoic acid (PFBA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-23 to 2023-07-26 | UCMR5 Analytical Results: NARRAGANSETT WATER DEPT-NORTH END (RI1858429) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-23 to 2023-07-26 | UCMR5 Analytical Results: NARRAGANSETT WATER DEPT-NORTH END (RI1858429) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-23 to 2023-07-26 | UCMR5 Analytical Results: NARRAGANSETT WATER DEPT-NORTH END (RI1858429) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-23 to 2023-07-26 | UCMR5 Analytical Results: NARRAGANSETT WATER DEPT-NORTH END (RI1858429) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-23 to 2023-07-26 | UCMR5 Analytical Results: NARRAGANSETT WATER DEPT-NORTH END (RI1858429) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-23 to 2023-07-26 | UCMR5 Analytical Results: NARRAGANSETT WATER DEPT-NORTH END (RI1858429) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-23 to 2023-07-26 | UCMR5 Analytical Results: NARRAGANSETT WATER DEPT-NORTH END (RI1858429) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-23 to 2023-07-26 | UCMR5 Analytical Results: NARRAGANSETT WATER DEPT-NORTH END (RI1858429) |
| Perfluoropentanoic acid (PFPeA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-23 to 2023-07-26 | UCMR5 Analytical Results: NARRAGANSETT WATER DEPT-NORTH END (RI1858429) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-23 to 2023-07-26 | UCMR5 Analytical Results: NARRAGANSETT WATER DEPT-NORTH END (RI1858429) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-23 to 2023-07-26 | UCMR5 Analytical Results: NARRAGANSETT WATER DEPT-NORTH END (RI1858429) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-23 to 2023-07-26 | UCMR5 Analytical Results: NARRAGANSETT WATER DEPT-NORTH END (RI1858429) |
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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 →Narragansett Water Dept-North End's phone number on EPA record is 401-782-0637. Its mailing address is 25 FIFTH AVENUE, NARRAGANSETT, RI 02882.
According to EPA's record, Narragansett Water Dept-North End uses groundwater bought from Town of North Kingstown and Veolia Water Wakefield Rhode Island Inc.
EPA's record shows 8 health-based violations for Narragansett Water Dept-North End 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 July 2023. EPA also lists 4 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Narragansett Water Dept-North End's latest lead and copper round, which ended in December 2024, was 1.2 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Narragansett Water Dept-North End. Its phone number on EPA record is 401-782-0637. Its mailing address on EPA record is 25 FIFTH AVENUE, NARRAGANSETT, RI 02882. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.