Isobutane
Sky Harbour Water Supply Corporation
Isobutane is a volatile hydrocarbon gas used as a refrigerant.
4
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 | 2.96 ppb | 1 | 1 | 2.96 ppb |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | 6.20 ppb | 1 | 1 | 6.20 ppb |
| 2022 | 9.40 ppb | 1 | 1 | 9.40 ppb |
| 2023 | 12.2 ppb | 1 | 1 | 12.2 ppb |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2019-05-13 | Q1923815003 | 2.96 ppb |
| 2021-06-03 | Q2114419011 | 6.20 ppb |
| 2022-11-30 | Q2235876003 | 9.40 ppb |
| 2023-08-17 | Q2334697003 | 12.2 ppb |