Isopropylbenzene
Golden State Water Company - Cowan Heights
NOTE: Golden State Water Company - Cowan Heights purchases water from East Orange County Water District - Wz which is required to test for isopropylbenzene. Sample information shown below was taken by East Orange County Water District - Wz.
Isopropylbenzene, also called cumene, is an intermediate in industrial chemical production, and is also used as a thinner for paints and enamels. The National Toxicology Program classifies isopropylbenzene as a "reasonably anticipated" human carcinogen.
Samples
Samples exceeding legal limit (MCL)
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 | ND | 1 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
NOTE: Golden State Water Company - Cowan Heights purchases water from East Orange County Water District - Wz which is required to test for isopropylbenzene. Sample information shown below was taken by East Orange County Water District - Wz.
| Date | Lab ID | Result |
|---|