No health-based violations on EPA record since 2016.
Serves about 5,423 people (2,187 connections) with groundwater from its own wells.
From EPA's record for NJ2101001. PurityMap is independent of Allamuchy Twp Water & Sewer.
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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 October 2025.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Perfluorohexanesulfonic acid (PFHxS) | 3.3 ng/L | 10 ng/L federal MCL (2024) | Within a historical reference; current applicability unverified | 2025-01-21 to 2025-10-06 | UCMR5 Analytical Results: ALLAMUCHY TWP WATER & SEWER (NJ2101001) |
| 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 2025-07-15 | UCMR5 Analytical Results: ALLAMUCHY TWP WATER & SEWER (NJ2101001) |
| 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 2025-07-15 | UCMR5 Analytical Results: ALLAMUCHY TWP WATER & SEWER (NJ2101001) |
| 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 2025-07-15 | UCMR5 Analytical Results: ALLAMUCHY TWP WATER & SEWER (NJ2101001) |
| 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 2025-07-15 | UCMR5 Analytical Results: ALLAMUCHY TWP WATER & SEWER (NJ2101001) |
| 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 2025-07-15 | UCMR5 Analytical Results: ALLAMUCHY TWP WATER & SEWER (NJ2101001) |
| 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 2025-07-15 | UCMR5 Analytical Results: ALLAMUCHY TWP WATER & SEWER (NJ2101001) |
| 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 2025-07-15 | UCMR5 Analytical Results: ALLAMUCHY TWP WATER & SEWER (NJ2101001) |
| 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 2025-07-15 | UCMR5 Analytical Results: ALLAMUCHY TWP WATER & SEWER (NJ2101001) |
| 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 2025-07-15 | UCMR5 Analytical Results: ALLAMUCHY TWP WATER & SEWER (NJ2101001) |
| 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 2025-07-15 | UCMR5 Analytical Results: ALLAMUCHY TWP WATER & SEWER (NJ2101001) |
| 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 2025-07-15 | UCMR5 Analytical Results: ALLAMUCHY TWP WATER & SEWER (NJ2101001) |
| 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 2025-07-15 | UCMR5 Analytical Results: ALLAMUCHY TWP WATER & SEWER (NJ2101001) |
| 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 2025-07-15 | UCMR5 Analytical Results: ALLAMUCHY TWP WATER & SEWER (NJ2101001) |
| 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 2025-07-15 | UCMR5 Analytical Results: ALLAMUCHY TWP WATER & SEWER (NJ2101001) |
| 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 2025-07-15 | UCMR5 Analytical Results: ALLAMUCHY TWP WATER & SEWER (NJ2101001) |
| Perfluorobutanoic acid (PFBA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-21 to 2025-07-15 | UCMR5 Analytical Results: ALLAMUCHY TWP WATER & SEWER (NJ2101001) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-21 to 2025-07-15 | UCMR5 Analytical Results: ALLAMUCHY TWP WATER & SEWER (NJ2101001) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-21 to 2025-07-15 | UCMR5 Analytical Results: ALLAMUCHY TWP WATER & SEWER (NJ2101001) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-21 to 2025-07-15 | UCMR5 Analytical Results: ALLAMUCHY TWP WATER & SEWER (NJ2101001) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-21 to 2025-07-15 | UCMR5 Analytical Results: ALLAMUCHY TWP WATER & SEWER (NJ2101001) |
| 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 2025-07-15 | UCMR5 Analytical Results: ALLAMUCHY TWP WATER & SEWER (NJ2101001) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-01-21 to 2025-07-15 | UCMR5 Analytical Results: ALLAMUCHY TWP WATER & SEWER (NJ2101001) |
| Perfluorooctanesulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-01-21 to 2025-07-15 | UCMR5 Analytical Results: ALLAMUCHY TWP WATER & SEWER (NJ2101001) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-01-21 to 2025-07-15 | UCMR5 Analytical Results: ALLAMUCHY TWP WATER & SEWER (NJ2101001) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-21 to 2025-07-15 | UCMR5 Analytical Results: ALLAMUCHY TWP WATER & SEWER (NJ2101001) |
| Perfluoropentanoic acid (PFPeA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-21 to 2025-07-15 | UCMR5 Analytical Results: ALLAMUCHY TWP WATER & SEWER (NJ2101001) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-21 to 2025-07-15 | UCMR5 Analytical Results: ALLAMUCHY TWP WATER & SEWER (NJ2101001) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-21 to 2025-07-15 | UCMR5 Analytical Results: ALLAMUCHY TWP WATER & SEWER (NJ2101001) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-21 to 2025-07-15 | UCMR5 Analytical Results: ALLAMUCHY TWP WATER & SEWER (NJ2101001) |
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 →Allamuchy Twp Water & Sewer's phone number on EPA record is 908-303-4555. Its mailing address is P O BOX 252, ALLAMUCHY TOWNSHIP, NJ 07820.
According to EPA's record, Allamuchy Twp Water & Sewer uses groundwater from its own wells.
No health-based violations on EPA record since 2016. EPA also lists 25 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Allamuchy Twp Water & Sewer's latest lead and copper round, which ended in December 2025, was 4 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Allamuchy Twp Water & Sewer. Its phone number on EPA record is 908-303-4555. Its mailing address on EPA record is P O BOX 252, ALLAMUCHY TOWNSHIP, NJ 07820. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.