Isobutane
Clayton Water Supply Corporation Plant 2
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 | N/A | 0 | 0 | N/A |
| 2020 | 5.20 ppb | 1 | 1 | 5.20 ppb |
| 2021 | 3.70 ppb | 1 | 1 | 3.70 ppb |
| 2022 | 4.60 ppb | 1 | 1 | 4.60 ppb |
| 2023 | 2.20 ppb | 1 | 1 | 2.20 ppb |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2020-12-03 | Q2048557001 | 5.20 ppb |
| 2021-09-28 | Q2126522009 | 3.70 ppb |
| 2022-11-03 | Q2233352001 | 4.60 ppb |
| 2023-07-27 | Q2330271002 | 2.20 ppb |