No open health-based violations on EPA record in the last 10 years; latest legal-limit breach in the period starting April 2018.
Serves about 35,000 people (13,817 connections) with surface water bought from Halfmoon Water District (Troy), Glenville WD #11, Burnt Hills-Ballston LK WD and 1 more.
From EPA's record for NY4500175. PurityMap is independent of Clifton Park Water Authority.
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1 health-based violation in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| Apr–Jun 2018 | Haloacetic acids (HAA5) | 64.5 µg/L | 0.060 mg/L | Resolved |
EPA required this system to test for 30 unregulated and emerging contaminants, from April 2023 to January 2024.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Lithium | 95.7 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 | 2023-04-19 to 2024-01-17 | UCMR5 Analytical Results: CLIFTON PARK WATER AUTHORITY (NY4500175) |
| Perfluorobutanoic acid (PFBA) | 5.8 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2023-04-19 to 2024-01-17 | UCMR5 Analytical Results: CLIFTON PARK WATER AUTHORITY (NY4500175) |
| 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 | 2023-04-19 to 2024-01-17 | UCMR5 Analytical Results: CLIFTON PARK WATER AUTHORITY (NY4500175) |
| 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 | 2023-04-19 to 2024-01-17 | UCMR5 Analytical Results: CLIFTON PARK WATER AUTHORITY (NY4500175) |
| 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 | 2023-04-19 to 2024-01-17 | UCMR5 Analytical Results: CLIFTON PARK WATER AUTHORITY (NY4500175) |
| 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 | 2023-04-19 to 2024-01-17 | UCMR5 Analytical Results: CLIFTON PARK WATER AUTHORITY (NY4500175) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-19 to 2024-01-17 | UCMR5 Analytical Results: CLIFTON PARK WATER AUTHORITY (NY4500175) |
| 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 | 2023-04-19 to 2024-01-17 | UCMR5 Analytical Results: CLIFTON PARK WATER AUTHORITY (NY4500175) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-04-19 to 2024-01-17 | UCMR5 Analytical Results: CLIFTON PARK WATER AUTHORITY (NY4500175) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-19 to 2024-01-17 | UCMR5 Analytical Results: CLIFTON PARK WATER AUTHORITY (NY4500175) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-19 to 2024-01-17 | UCMR5 Analytical Results: CLIFTON PARK WATER AUTHORITY (NY4500175) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-19 to 2024-01-17 | UCMR5 Analytical Results: CLIFTON PARK WATER AUTHORITY (NY4500175) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-19 to 2024-01-17 | UCMR5 Analytical Results: CLIFTON PARK WATER AUTHORITY (NY4500175) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-19 to 2024-01-17 | UCMR5 Analytical Results: CLIFTON PARK WATER AUTHORITY (NY4500175) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-19 to 2024-01-17 | UCMR5 Analytical Results: CLIFTON PARK WATER AUTHORITY (NY4500175) |
| 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 | 2023-04-19 to 2024-01-17 | UCMR5 Analytical Results: CLIFTON PARK WATER AUTHORITY (NY4500175) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-19 to 2024-01-17 | UCMR5 Analytical Results: CLIFTON PARK WATER AUTHORITY (NY4500175) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-19 to 2024-01-17 | UCMR5 Analytical Results: CLIFTON PARK WATER AUTHORITY (NY4500175) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-19 to 2024-01-17 | UCMR5 Analytical Results: CLIFTON PARK WATER AUTHORITY (NY4500175) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-19 to 2024-01-17 | UCMR5 Analytical Results: CLIFTON PARK WATER AUTHORITY (NY4500175) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-04-19 to 2024-01-17 | UCMR5 Analytical Results: CLIFTON PARK WATER AUTHORITY (NY4500175) |
| Perfluorohexanoic acid (PFHxA) | < 3 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Not detected above the reporting limit | 2023-04-19 to 2024-01-17 | UCMR5 Analytical Results: CLIFTON PARK WATER AUTHORITY (NY4500175) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-04-19 to 2024-01-17 | UCMR5 Analytical Results: CLIFTON PARK WATER AUTHORITY (NY4500175) |
| Perfluorooctanesulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-04-19 to 2024-01-17 | UCMR5 Analytical Results: CLIFTON PARK WATER AUTHORITY (NY4500175) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-04-19 to 2024-01-17 | UCMR5 Analytical Results: CLIFTON PARK WATER AUTHORITY (NY4500175) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-19 to 2024-01-17 | UCMR5 Analytical Results: CLIFTON PARK WATER AUTHORITY (NY4500175) |
| Perfluoropentanoic acid (PFPeA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-19 to 2024-01-17 | UCMR5 Analytical Results: CLIFTON PARK WATER AUTHORITY (NY4500175) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-19 to 2024-01-17 | UCMR5 Analytical Results: CLIFTON PARK WATER AUTHORITY (NY4500175) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-19 to 2024-01-17 | UCMR5 Analytical Results: CLIFTON PARK WATER AUTHORITY (NY4500175) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-19 to 2024-01-17 | UCMR5 Analytical Results: CLIFTON PARK WATER AUTHORITY (NY4500175) |
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 →Clifton Park Water Authority's phone number on EPA record is 518-383-1122. Its mailing address is Clifton Park Water Authority, 661 Clifton Park Center Road, CLIFTON PARK, NY 12065.
According to EPA's record, Clifton Park Water Authority uses surface water bought from Halfmoon Water District (Troy), Glenville WD #11, Burnt Hills-Ballston LK WD and 1 more.
EPA's record shows 1 health-based violation for Clifton Park Water Authority in the 10 years to July 9, 2026. No open health-based violations on EPA record in the last 10 years. The latest legal-limit breach on record was in the period starting April 2018. EPA also lists 103 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Clifton Park Water Authority's latest lead and copper round, which ended in December 2027, was 1.7 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Clifton Park Water Authority. Its phone number on EPA record is 518-383-1122. Its mailing address on EPA record is Clifton Park Water Authority, 661 Clifton Park Center Road, CLIFTON PARK, NY 12065. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.