Isobutane
Happy Hill Farm Academy
Isobutane is a volatile hydrocarbon gas used as a refrigerant.
3
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 | 4.30 ppb | 1 | 1 | 4.30 ppb |
| 2022 | 0.500 ppb | 1 | 1 | 0.500 ppb |
| 2023 | 3.60 ppb | 1 | 1 | 3.60 ppb |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2021-09-30 | Q2126879001 | 4.30 ppb |
| 2022-11-03 | Q2233477002 | 0.500 ppb |
| 2023-08-14 | Q2333749001 | 3.60 ppb |