No health-based violations on EPA record since 2016.
Serves about 4,925 people (1,230 connections) with groundwater from its own wells.
From EPA's record for NY4100041. PurityMap is independent of Hoosick Falls (V) 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 October 2025.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Lithium | 9.96 µg/L | 10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limit | Within the referenced health-based guidance value | 2025-01-15 to 2025-10-14 | UCMR5 Analytical Results: HOOSICK FALLS (V) PWS (NY4100041) |
| 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 | 2025-01-15 to 2025-10-14 | UCMR5 Analytical Results: HOOSICK FALLS (V) PWS (NY4100041) |
| 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 | 2025-01-15 to 2025-10-14 | UCMR5 Analytical Results: HOOSICK FALLS (V) PWS (NY4100041) |
| 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 | 2025-01-15 to 2025-10-14 | UCMR5 Analytical Results: HOOSICK FALLS (V) PWS (NY4100041) |
| 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 | 2025-01-15 to 2025-10-14 | UCMR5 Analytical Results: HOOSICK FALLS (V) PWS (NY4100041) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-15 to 2025-10-14 | UCMR5 Analytical Results: HOOSICK FALLS (V) PWS (NY4100041) |
| 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 | 2025-01-15 to 2025-10-14 | UCMR5 Analytical Results: HOOSICK FALLS (V) PWS (NY4100041) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-01-15 to 2025-10-14 | UCMR5 Analytical Results: HOOSICK FALLS (V) PWS (NY4100041) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-15 to 2025-10-14 | UCMR5 Analytical Results: HOOSICK FALLS (V) PWS (NY4100041) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-15 to 2025-10-14 | UCMR5 Analytical Results: HOOSICK FALLS (V) PWS (NY4100041) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-15 to 2025-10-14 | UCMR5 Analytical Results: HOOSICK FALLS (V) PWS (NY4100041) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-15 to 2025-10-14 | UCMR5 Analytical Results: HOOSICK FALLS (V) PWS (NY4100041) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-15 to 2025-10-14 | UCMR5 Analytical Results: HOOSICK FALLS (V) PWS (NY4100041) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-15 to 2025-10-14 | UCMR5 Analytical Results: HOOSICK FALLS (V) PWS (NY4100041) |
| 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 | 2025-01-15 to 2025-10-14 | UCMR5 Analytical Results: HOOSICK FALLS (V) PWS (NY4100041) |
| Perfluorobutanoic acid (PFBA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-15 to 2025-10-14 | UCMR5 Analytical Results: HOOSICK FALLS (V) PWS (NY4100041) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-15 to 2025-10-14 | UCMR5 Analytical Results: HOOSICK FALLS (V) PWS (NY4100041) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-15 to 2025-10-14 | UCMR5 Analytical Results: HOOSICK FALLS (V) PWS (NY4100041) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-15 to 2025-10-14 | UCMR5 Analytical Results: HOOSICK FALLS (V) PWS (NY4100041) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-15 to 2025-10-14 | UCMR5 Analytical Results: HOOSICK FALLS (V) PWS (NY4100041) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-01-15 to 2025-10-14 | UCMR5 Analytical Results: HOOSICK FALLS (V) PWS (NY4100041) |
| Perfluorohexanoic acid (PFHxA) | < 3 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Not detected above the reporting limit | 2025-01-15 to 2025-10-14 | UCMR5 Analytical Results: HOOSICK FALLS (V) PWS (NY4100041) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-01-15 to 2025-10-14 | UCMR5 Analytical Results: HOOSICK FALLS (V) PWS (NY4100041) |
| Perfluorooctanesulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-01-15 to 2025-10-14 | UCMR5 Analytical Results: HOOSICK FALLS (V) PWS (NY4100041) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-01-15 to 2025-10-14 | UCMR5 Analytical Results: HOOSICK FALLS (V) PWS (NY4100041) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-15 to 2025-10-14 | UCMR5 Analytical Results: HOOSICK FALLS (V) PWS (NY4100041) |
| Perfluoropentanoic acid (PFPeA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-15 to 2025-10-14 | UCMR5 Analytical Results: HOOSICK FALLS (V) PWS (NY4100041) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-15 to 2025-10-14 | UCMR5 Analytical Results: HOOSICK FALLS (V) PWS (NY4100041) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-15 to 2025-10-14 | UCMR5 Analytical Results: HOOSICK FALLS (V) PWS (NY4100041) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-01-15 to 2025-10-14 | UCMR5 Analytical Results: HOOSICK FALLS (V) PWS (NY4100041) |
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 →Hoosick Falls (V) PWS's phone number on EPA record is 518-686-7072. Its mailing address is VILLAGE HALL, 24 MAIN STREET, HOOSICK FALLS, NY 12090.
According to EPA's record, Hoosick Falls (V) PWS uses groundwater from its own wells.
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 Hoosick Falls (V) PWS's latest lead and copper round, which ended in December 2025, was 1 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Hoosick Falls (V) PWS. Its phone number on EPA record is 518-686-7072. Its mailing address on EPA record is VILLAGE HALL, 24 MAIN STREET, HOOSICK FALLS, NY 12090. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.