No health-based violations on EPA record since 2016.
Serves about 8,700 people (2,318 connections) with surface water bought from Veolia Water New Jersey Matchaponix.
From EPA's record for NJ1326002. PurityMap is independent of Manalapan Twp.
Are you this utility? Correct this listing →
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 May 2023 to November 2024.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Perfluorooctanoic acid (PFOA) | 7.8 ng/L | 4.0 ng/L federal MCL (2024) | Above a historical reference; current applicability unverified | 2023-05-10 to 2024-11-04 | UCMR5 Analytical Results: MANALAPAN TWP - KNOB HILL (NJ1326002) |
| Perfluorohexanoic acid (PFHxA) | 8.5 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Within a historical reference; current applicability unverified | 2023-05-10 to 2024-11-04 | UCMR5 Analytical Results: MANALAPAN TWP - KNOB HILL (NJ1326002) |
| Perfluorobutanoic acid (PFBA) | 7.6 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2023-05-10 to 2024-11-04 | UCMR5 Analytical Results: MANALAPAN TWP - KNOB HILL (NJ1326002) |
| Perfluoropentanoic acid (PFPeA) | 5.9 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2023-05-10 to 2024-11-04 | UCMR5 Analytical Results: MANALAPAN TWP - KNOB HILL (NJ1326002) |
| 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 | 2023-05-10 to 2024-11-04 | UCMR5 Analytical Results: MANALAPAN TWP - KNOB HILL (NJ1326002) |
| 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 | 2023-05-10 to 2024-11-04 | UCMR5 Analytical Results: MANALAPAN TWP - KNOB HILL (NJ1326002) |
| 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 | 2023-05-10 to 2024-11-04 | UCMR5 Analytical Results: MANALAPAN TWP - KNOB HILL (NJ1326002) |
| 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 | 2023-05-10 to 2024-11-04 | UCMR5 Analytical Results: MANALAPAN TWP - KNOB HILL (NJ1326002) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-10 to 2024-11-04 | UCMR5 Analytical Results: MANALAPAN TWP - KNOB HILL (NJ1326002) |
| 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 | 2023-05-10 to 2024-11-04 | UCMR5 Analytical Results: MANALAPAN TWP - KNOB HILL (NJ1326002) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-05-10 to 2024-11-04 | UCMR5 Analytical Results: MANALAPAN TWP - KNOB HILL (NJ1326002) |
| 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 | 2023-05-10 to 2024-06-12 | UCMR5 Analytical Results: MANALAPAN TWP - KNOB HILL (NJ1326002) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-10 to 2024-06-12 | UCMR5 Analytical Results: MANALAPAN TWP - KNOB HILL (NJ1326002) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-10 to 2024-06-12 | UCMR5 Analytical Results: MANALAPAN TWP - KNOB HILL (NJ1326002) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-10 to 2024-11-04 | UCMR5 Analytical Results: MANALAPAN TWP - KNOB HILL (NJ1326002) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-10 to 2024-11-04 | UCMR5 Analytical Results: MANALAPAN TWP - KNOB HILL (NJ1326002) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-10 to 2024-11-04 | UCMR5 Analytical Results: MANALAPAN TWP - KNOB HILL (NJ1326002) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-10 to 2024-11-04 | UCMR5 Analytical Results: MANALAPAN TWP - KNOB HILL (NJ1326002) |
| 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 | 2023-05-10 to 2024-11-04 | UCMR5 Analytical Results: MANALAPAN TWP - KNOB HILL (NJ1326002) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-10 to 2024-11-04 | UCMR5 Analytical Results: MANALAPAN TWP - KNOB HILL (NJ1326002) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-10 to 2024-11-04 | UCMR5 Analytical Results: MANALAPAN TWP - KNOB HILL (NJ1326002) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-10 to 2024-11-04 | UCMR5 Analytical Results: MANALAPAN TWP - KNOB HILL (NJ1326002) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-10 to 2024-11-04 | UCMR5 Analytical Results: MANALAPAN TWP - KNOB HILL (NJ1326002) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-05-10 to 2024-11-04 | UCMR5 Analytical Results: MANALAPAN TWP - KNOB HILL (NJ1326002) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-05-10 to 2024-11-04 | UCMR5 Analytical Results: MANALAPAN TWP - KNOB HILL (NJ1326002) |
| Perfluorooctanesulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-05-10 to 2024-11-04 | UCMR5 Analytical Results: MANALAPAN TWP - KNOB HILL (NJ1326002) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-10 to 2024-11-04 | UCMR5 Analytical Results: MANALAPAN TWP - KNOB HILL (NJ1326002) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-10 to 2024-06-12 | UCMR5 Analytical Results: MANALAPAN TWP - KNOB HILL (NJ1326002) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-10 to 2024-06-12 | UCMR5 Analytical Results: MANALAPAN TWP - KNOB HILL (NJ1326002) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-05-10 to 2024-11-04 | UCMR5 Analytical Results: MANALAPAN TWP - KNOB HILL (NJ1326002) |
Screening tells you if something is worth a closer look; a lab result is the number you can act on.
As an Amazon Associate, PurityMap earns from qualifying purchases. Affiliate disclosure
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 →Manalapan Twp's phone number on EPA record is 732-446-5102. Its mailing address is 103 WILSON AVE, AKA RT 527, MANALAPAN, NJ 07728.
According to EPA's record, Manalapan Twp uses surface water bought from Veolia Water New Jersey Matchaponix.
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 Manalapan Twp's latest lead and copper round, which ended in December 2025, was 2.63 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Manalapan Twp. Its phone number on EPA record is 732-446-5102. Its mailing address on EPA record is 103 WILSON AVE, AKA RT 527, MANALAPAN, NJ 07728. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.