Suffolk County Water Authority
PWSID NY5110526 · Hauppauge, New York · serves 1,100,000 people · groundwater source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFHxA | 43.5 ppt | — | 1/10/2023 |
| PFPeA | 39.4 ppt | — | 1/10/2023 |
| PFHxA | 30.5 ppt | — | 7/11/2023 |
| PFPeA | 24.4 ppt | — | 3/8/2023 |
| PFPeA | 23.9 ppt | — | 3/21/2023 |
| 6:2 FTS | 23.6 ppt | — | 3/21/2023 |
| PFPeA | 22.4 ppt | — | 7/11/2023 |
| PFHxA | 18.2 ppt | — | 3/8/2023 |
| PFOS | 17.4 ppt | 4 ppt | 11/21/2023 |
| PFPeA | 16.6 ppt | — | 9/18/2023 |
| PFPeA | 15.2 ppt | — | 9/6/2023 |
| PFPeA | 14.4 ppt | — | 7/19/2023 |
| PFPeA | 13.5 ppt | — | 10/23/2024 |
| PFPeA | 13.2 ppt | — | 10/11/2023 |
| PFHxA | 12.9 ppt | — | 3/21/2023 |
| 6:2 FTS | 12.8 ppt | — | 7/19/2023 |
| PFBA | 12.6 ppt | — | 9/18/2023 |
| PFHxA | 11.3 ppt | — | 9/18/2023 |
| PFHxS | 10.8 ppt | 10 ppt | 2/14/2023 |
| PFHxA | 10.1 ppt | — | 3/14/2023 |
| PFBA | 9.9 ppt | — | 1/10/2023 |
| PFHpA | 9.6 ppt | — | 3/8/2023 |
| PFOS | 9.4 ppt | 4 ppt | 10/18/2023 |
| PFHxA | 9.4 ppt | — | 9/6/2023 |
| PFBA | 9 ppt | — | 4/25/2023 |
| PFPeA | 8.9 ppt | — | 4/30/2024 |
| PFHxA | 8.9 ppt | — | 10/23/2024 |
| PFPeA | 8.7 ppt | — | 10/18/2023 |
| PFPeA | 8.7 ppt | — | 3/14/2023 |
| PFHxA | 8.3 ppt | — | 8/9/2023 |
| PFPeA | 8 ppt | — | 2/21/2024 |
| PFPeA | 7.9 ppt | — | 4/25/2023 |
| PFPeA | 7.5 ppt | — | 3/20/2024 |
| PFPeA | 7.5 ppt | — | 8/9/2023 |
| PFPeA | 7.4 ppt | — | 8/20/2024 |
| PFHxS | 7.4 ppt | 10 ppt | 8/15/2023 |
| PFHxA | 7.3 ppt | — | 7/26/2023 |
| PFPeA | 7.1 ppt | — | 9/18/2024 |
| PFHxA | 7.1 ppt | — | 7/19/2023 |
| PFBA | 7 ppt | — | 3/8/2023 |
| PFBA | 7 ppt | — | 10/11/2023 |
| PFPeA | 6.8 ppt | — | 5/29/2024 |
| PFOS | 6.8 ppt | 4 ppt | 5/16/2023 |
| PFHxA | 6.6 ppt | — | 10/18/2023 |
| PFHxA | 6.6 ppt | — | 2/21/2024 |
| PFHxS | 6.5 ppt | 10 ppt | 10/11/2023 |
| PFHxS | 6.5 ppt | 10 ppt | 10/18/2023 |
| PFOS | 6.5 ppt | 4 ppt | 11/21/2023 |
| PFOA | 6.5 ppt | 4 ppt | 3/14/2023 |
| PFPeA | 6.4 ppt | — | 3/22/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
No violations on record in the period covered. 🎉
ZIP codes served
117011170211703117041170511706117131171611717117191172011721117221172411725117261172711729117301173111733117351173811741117421174311746117491175111752117541175511757117631176411766117671176811769117701177211776117771177811779117801178211784117861178711788117901179511798119011193411935119371193911941