No health-based violations on EPA record since 2016.
Serves about 9,286 people (3,044 connections) with groundwater from its own wells, and buys water from Pickerington City PWS and Lithopolis Village PWS.
From EPA's record for OH2500312. PurityMap is independent of Canal Winchester City PWS.
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No health-based violations in the last 10 years, from EPA's SDWIS compliance database.
EPA required this system to test for 30 unregulated and emerging contaminants, from January 2025 to July 2025.
| 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 | 2025-01-21 to 2025-07-14 | UCMR5 Analytical Results: CANAL WINCHESTER CITY PWS (OH2500312) |
| 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 | 2025-01-21 to 2025-07-14 | UCMR5 Analytical Results: CANAL WINCHESTER CITY PWS (OH2500312) |
| 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 | 2025-01-21 to 2025-07-14 | UCMR5 Analytical Results: CANAL WINCHESTER CITY PWS (OH2500312) |
| 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 | 2025-01-21 to 2025-07-14 | UCMR5 Analytical Results: CANAL WINCHESTER CITY PWS (OH2500312) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-21 to 2025-07-14 | UCMR5 Analytical Results: CANAL WINCHESTER CITY PWS (OH2500312) |
| 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 | 2025-01-21 to 2025-07-14 | UCMR5 Analytical Results: CANAL WINCHESTER CITY PWS (OH2500312) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-01-21 to 2025-07-14 | UCMR5 Analytical Results: CANAL WINCHESTER CITY PWS (OH2500312) |
| 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 | 2025-01-21 to 2025-07-14 | UCMR5 Analytical Results: CANAL WINCHESTER CITY PWS (OH2500312) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-21 to 2025-07-14 | UCMR5 Analytical Results: CANAL WINCHESTER CITY PWS (OH2500312) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-21 to 2025-07-14 | UCMR5 Analytical Results: CANAL WINCHESTER CITY PWS (OH2500312) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-21 to 2025-07-14 | UCMR5 Analytical Results: CANAL WINCHESTER CITY PWS (OH2500312) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-21 to 2025-07-14 | UCMR5 Analytical Results: CANAL WINCHESTER CITY PWS (OH2500312) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-21 to 2025-07-14 | UCMR5 Analytical Results: CANAL WINCHESTER CITY PWS (OH2500312) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-21 to 2025-07-14 | UCMR5 Analytical Results: CANAL WINCHESTER CITY PWS (OH2500312) |
| 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 | 2025-01-21 to 2025-07-14 | UCMR5 Analytical Results: CANAL WINCHESTER CITY PWS (OH2500312) |
| Perfluorobutanoic acid (PFBA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-21 to 2025-07-14 | UCMR5 Analytical Results: CANAL WINCHESTER CITY PWS (OH2500312) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-21 to 2025-07-14 | UCMR5 Analytical Results: CANAL WINCHESTER CITY PWS (OH2500312) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-21 to 2025-07-14 | UCMR5 Analytical Results: CANAL WINCHESTER CITY PWS (OH2500312) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-21 to 2025-07-14 | UCMR5 Analytical Results: CANAL WINCHESTER CITY PWS (OH2500312) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-21 to 2025-07-14 | UCMR5 Analytical Results: CANAL WINCHESTER CITY PWS (OH2500312) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-01-21 to 2025-07-14 | UCMR5 Analytical Results: CANAL WINCHESTER CITY PWS (OH2500312) |
| Perfluorohexanoic acid (PFHxA) | < 3 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Not detected above the reporting limit | 2025-01-21 to 2025-07-14 | UCMR5 Analytical Results: CANAL WINCHESTER CITY PWS (OH2500312) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-01-21 to 2025-07-14 | UCMR5 Analytical Results: CANAL WINCHESTER CITY PWS (OH2500312) |
| Perfluorooctanesulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-01-21 to 2025-07-14 | UCMR5 Analytical Results: CANAL WINCHESTER CITY PWS (OH2500312) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-01-21 to 2025-07-14 | UCMR5 Analytical Results: CANAL WINCHESTER CITY PWS (OH2500312) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-21 to 2025-07-14 | UCMR5 Analytical Results: CANAL WINCHESTER CITY PWS (OH2500312) |
| Perfluoropentanoic acid (PFPeA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-21 to 2025-07-14 | UCMR5 Analytical Results: CANAL WINCHESTER CITY PWS (OH2500312) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-21 to 2025-07-14 | UCMR5 Analytical Results: CANAL WINCHESTER CITY PWS (OH2500312) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-21 to 2025-07-14 | UCMR5 Analytical Results: CANAL WINCHESTER CITY PWS (OH2500312) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-21 to 2025-07-14 | UCMR5 Analytical Results: CANAL WINCHESTER CITY PWS (OH2500312) |
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 →Canal Winchester City PWS's phone number on EPA record is 614-834-5111. Its mailing address is 45 E. Waterloo St., CANAL WINCHESTER, OH 43110.
According to EPA's record, Canal Winchester City PWS uses groundwater from its own wells, and buys water from Pickerington City PWS and Lithopolis Village PWS.
No health-based violations on EPA record since 2016. EPA also lists 1 missed or late test or report in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Canal Winchester City PWS's latest lead and copper round, which ended in December 2025, was 2.1 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Canal Winchester City PWS. Its phone number on EPA record is 614-834-5111. Its mailing address on EPA record is 45 E. Waterloo St., CANAL WINCHESTER, OH 43110. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.