No health-based violations on EPA record since 2016.
Serves about 9,960 people (3,851 connections) with groundwater from its own wells.
From EPA's record for PA7670101. PurityMap is independent of West Manchester Twp Auth.
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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, in April 2025.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Lithium | 43.2 µg/L | 10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limit | Above the referenced health-based guidance value | 2025-04-07 | UCMR5 Analytical Results: WEST MANCHESTER TWP AUTH (PA7670101) |
| Perfluorooctanesulfonic acid (PFOS) | 6.2 ng/L | 4.0 ng/L federal MCL (2024) | Above a historical reference; current applicability unverified | 2025-04-07 | UCMR5 Analytical Results: WEST MANCHESTER TWP AUTH (PA7670101) |
| Perfluorobutanesulfonic acid (PFBS) | 4.8 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 | 2025-04-07 | UCMR5 Analytical Results: WEST MANCHESTER TWP AUTH (PA7670101) |
| 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 | 2025-04-07 | UCMR5 Analytical Results: WEST MANCHESTER TWP AUTH (PA7670101) |
| 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 | 2025-04-07 | UCMR5 Analytical Results: WEST MANCHESTER TWP AUTH (PA7670101) |
| 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 | 2025-04-07 | UCMR5 Analytical Results: WEST MANCHESTER TWP AUTH (PA7670101) |
| 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 | 2025-04-07 | UCMR5 Analytical Results: WEST MANCHESTER TWP AUTH (PA7670101) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-07 | UCMR5 Analytical Results: WEST MANCHESTER TWP AUTH (PA7670101) |
| 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 | 2025-04-07 | UCMR5 Analytical Results: WEST MANCHESTER TWP AUTH (PA7670101) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-04-07 | UCMR5 Analytical Results: WEST MANCHESTER TWP AUTH (PA7670101) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-07 | UCMR5 Analytical Results: WEST MANCHESTER TWP AUTH (PA7670101) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-07 | UCMR5 Analytical Results: WEST MANCHESTER TWP AUTH (PA7670101) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-07 | UCMR5 Analytical Results: WEST MANCHESTER TWP AUTH (PA7670101) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-07 | UCMR5 Analytical Results: WEST MANCHESTER TWP AUTH (PA7670101) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-07 | UCMR5 Analytical Results: WEST MANCHESTER TWP AUTH (PA7670101) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-07 | UCMR5 Analytical Results: WEST MANCHESTER TWP AUTH (PA7670101) |
| Perfluorobutanoic acid (PFBA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-07 | UCMR5 Analytical Results: WEST MANCHESTER TWP AUTH (PA7670101) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-07 | UCMR5 Analytical Results: WEST MANCHESTER TWP AUTH (PA7670101) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-07 | UCMR5 Analytical Results: WEST MANCHESTER TWP AUTH (PA7670101) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-07 | UCMR5 Analytical Results: WEST MANCHESTER TWP AUTH (PA7670101) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-07 | UCMR5 Analytical Results: WEST MANCHESTER TWP AUTH (PA7670101) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-04-07 | UCMR5 Analytical Results: WEST MANCHESTER TWP AUTH (PA7670101) |
| Perfluorohexanoic acid (PFHxA) | < 3 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Not detected above the reporting limit | 2025-04-07 | UCMR5 Analytical Results: WEST MANCHESTER TWP AUTH (PA7670101) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-04-07 | UCMR5 Analytical Results: WEST MANCHESTER TWP AUTH (PA7670101) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-04-07 | UCMR5 Analytical Results: WEST MANCHESTER TWP AUTH (PA7670101) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-07 | UCMR5 Analytical Results: WEST MANCHESTER TWP AUTH (PA7670101) |
| Perfluoropentanoic acid (PFPeA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-07 | UCMR5 Analytical Results: WEST MANCHESTER TWP AUTH (PA7670101) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-07 | UCMR5 Analytical Results: WEST MANCHESTER TWP AUTH (PA7670101) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-07 | UCMR5 Analytical Results: WEST MANCHESTER TWP AUTH (PA7670101) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-04-07 | UCMR5 Analytical Results: WEST MANCHESTER TWP AUTH (PA7670101) |
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 →West Manchester Twp Auth's phone number on EPA record is 717-764-3624. Its mailing address is 2115 LOG CABIN RD, YORK, PA 17408.
According to EPA's record, West Manchester Twp Auth uses groundwater from its own wells.
No health-based violations on EPA record since 2016. EPA also lists 61 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in West Manchester Twp Auth's latest lead and copper round, which ended in September 2025, was 2 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for West Manchester Twp Auth. Its phone number on EPA record is 717-764-3624. Its mailing address on EPA record is 2115 LOG CABIN RD, YORK, PA 17408. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.