Chlorodifluoromethane
Hudson City
5
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | 0.330 ppb | 2 | 1 | ND - 0.660 ppb |
| 2022 | 1.70 ppb | 2 | 2 | 1.66 ppb - 1.74 ppb |
| 2023 | 0.750 ppb | 1 | 1 | 0.750 ppb |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2021-02-18 | JH2101319 | 0.660 ppb |
| 2021-02-18 | JH2101317 | ND |
| 2022-08-10 | JH2206717 | 1.66 ppb |
| 2022-08-10 | JH2206715 | 1.74 ppb |
| 2023-02-16 | JH2301259 | 0.750 ppb |