No open health-based violations on EPA record in the last 10 years.
Serves about 7,899 people (2,280 connections) with groundwater influenced by surface water, from its own wells.
From EPA's record for MA2216000. PurityMap is independent of Whitinsville Water Company.
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1 health-based violation in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From June 2018 | Surface Water Treatment Rule | – | – | Resolved |
EPA required this system to test for 30 unregulated and emerging contaminants, from January 2023 to October 2023.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| 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 | 2023-01-17 to 2023-10-03 | UCMR5 Analytical Results: WHITINSVILLE WATER COMPANY (MA2216000) |
| 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 | 2023-01-17 to 2023-10-03 | UCMR5 Analytical Results: WHITINSVILLE WATER COMPANY (MA2216000) |
| 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 | 2023-01-17 to 2023-10-03 | UCMR5 Analytical Results: WHITINSVILLE WATER COMPANY (MA2216000) |
| 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 | 2023-01-17 to 2023-10-03 | UCMR5 Analytical Results: WHITINSVILLE WATER COMPANY (MA2216000) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-17 to 2023-10-03 | UCMR5 Analytical Results: WHITINSVILLE WATER COMPANY (MA2216000) |
| 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 | 2023-01-17 to 2023-10-03 | UCMR5 Analytical Results: WHITINSVILLE WATER COMPANY (MA2216000) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-17 to 2023-10-03 | UCMR5 Analytical Results: WHITINSVILLE WATER COMPANY (MA2216000) |
| 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 | 2023-01-17 to 2023-10-03 | UCMR5 Analytical Results: WHITINSVILLE WATER COMPANY (MA2216000) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-17 to 2023-10-03 | UCMR5 Analytical Results: WHITINSVILLE WATER COMPANY (MA2216000) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-17 to 2023-10-03 | UCMR5 Analytical Results: WHITINSVILLE WATER COMPANY (MA2216000) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-17 to 2023-10-03 | UCMR5 Analytical Results: WHITINSVILLE WATER COMPANY (MA2216000) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-17 to 2023-10-03 | UCMR5 Analytical Results: WHITINSVILLE WATER COMPANY (MA2216000) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-17 to 2023-10-03 | UCMR5 Analytical Results: WHITINSVILLE WATER COMPANY (MA2216000) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-17 to 2023-10-03 | UCMR5 Analytical Results: WHITINSVILLE WATER COMPANY (MA2216000) |
| Perfluorobutanesulfonic acid (PFBS) | < 3 ng/L | 2,000 ng/L EPA health advisory (screening, not a legal limit)Screening level, not a legal limit | Not detected above the reporting limit | 2023-01-17 to 2023-10-03 | UCMR5 Analytical Results: WHITINSVILLE WATER COMPANY (MA2216000) |
| Perfluorobutanoic acid (PFBA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-17 to 2023-10-03 | UCMR5 Analytical Results: WHITINSVILLE WATER COMPANY (MA2216000) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-17 to 2023-10-03 | UCMR5 Analytical Results: WHITINSVILLE WATER COMPANY (MA2216000) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-17 to 2023-10-03 | UCMR5 Analytical Results: WHITINSVILLE WATER COMPANY (MA2216000) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-17 to 2023-10-03 | UCMR5 Analytical Results: WHITINSVILLE WATER COMPANY (MA2216000) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-17 to 2023-10-03 | UCMR5 Analytical Results: WHITINSVILLE WATER COMPANY (MA2216000) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-17 to 2023-10-03 | UCMR5 Analytical Results: WHITINSVILLE WATER COMPANY (MA2216000) |
| Perfluorohexanoic acid (PFHxA) | < 3 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Not detected above the reporting limit | 2023-01-17 to 2023-10-03 | UCMR5 Analytical Results: WHITINSVILLE WATER COMPANY (MA2216000) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-17 to 2023-10-03 | UCMR5 Analytical Results: WHITINSVILLE WATER COMPANY (MA2216000) |
| Perfluorooctanesulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-17 to 2023-10-03 | UCMR5 Analytical Results: WHITINSVILLE WATER COMPANY (MA2216000) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-17 to 2023-10-03 | UCMR5 Analytical Results: WHITINSVILLE WATER COMPANY (MA2216000) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-17 to 2023-10-03 | UCMR5 Analytical Results: WHITINSVILLE WATER COMPANY (MA2216000) |
| Perfluoropentanoic acid (PFPeA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-17 to 2023-10-03 | UCMR5 Analytical Results: WHITINSVILLE WATER COMPANY (MA2216000) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-17 to 2023-10-03 | UCMR5 Analytical Results: WHITINSVILLE WATER COMPANY (MA2216000) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-17 to 2023-10-03 | UCMR5 Analytical Results: WHITINSVILLE WATER COMPANY (MA2216000) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-17 to 2023-10-03 | UCMR5 Analytical Results: WHITINSVILLE WATER COMPANY (MA2216000) |
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.
Get PurityMap updates about this water system.
Follow this water →Whitinsville Water Company's phone number on EPA record is 5082347358. Its mailing address is 44 LAKE ST, WHITINSVILLE, MA 01588.
According to EPA's record, Whitinsville Water Company uses groundwater influenced by surface water, from its own wells.
EPA's record shows 1 health-based violation for Whitinsville Water Company in the 10 years to July 9, 2026. No open health-based violations on EPA record in the last 10 years. EPA also lists 3 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 Whitinsville Water Company'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 Whitinsville Water Company. Its phone number on EPA record is 5082347358. Its mailing address on EPA record is 44 LAKE ST, WHITINSVILLE, MA 01588. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.