Isopropylbenzene
City of West Richland
NOTE: City of West Richland purchases water from City of Richland which is required to test for isopropylbenzene. Sample information shown below was taken by City of Richland.
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.
42
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 | ND | 3 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 11 | 0 | ND |
| 2022 | ND | 4 | 0 | ND |
| 2023 | ND | 5 | 0 | ND |
ppb = parts per billion
All test results
NOTE: City of West Richland purchases water from City of Richland which is required to test for isopropylbenzene. Sample information shown below was taken by City of Richland.
| Date | Lab ID | Result |
|---|---|---|
| 2018-07-05 | ND | |
| 2019-03-08 | ND | |
| 2019-04-11 | ND | |
| 2019-05-09 | ND | |
| 2019-06-06 | ND | |
| 2019-07-11 | ND | |
| 2019-08-08 | ND | |
| 2019-09-12 | ND | |
| 2019-09-18 | ND | |
| 2019-10-10 | ND | |
| 2019-11-07 | ND | |
| 2019-12-12 | ND | |
| 2019-12-13 | ND | |
| 2021-01-21 | 4070629 | ND |
| 2021-02-12 | 4076883 | ND |
| 2021-03-11 | 4087469 | ND |
| 2021-05-18 | 4118748 | ND |
| 2021-05-18 | 4118749 | ND |
| 2021-07-08 | 4142812 | ND |
| 2021-08-19 | 4169230 | ND |
| 2021-09-09 | 4178932 | ND |
| 2021-10-13 | 4194903 | ND |
| 2021-11-17 | 4208636 | ND |
| 2021-12-08 | 4216629 | ND |
| 2022-01-12 | 4233604 | ND |
| 2022-02-09 | 4241715 | ND |
| 2022-03-09 | 4258463 | ND |
| 2022-04-14 | 4272582 | ND |
| 2022-05-11 | 4279794 | ND |
| 2022-06-08 | 4296744 | ND |
| 2022-07-13 | 4315945 | ND |
| 2022-08-10 | 4330297 | ND |
| 2022-09-14 | 4365601 | ND |
| 2022-10-13 | 4361675 | ND |
| 2022-10-13 | 4361676 | ND |
| 2022-11-09 | 4381443 | ND |
| 2022-12-14 | 4392465 | ND |
| 2023-01-11 | 4399229 | ND |
| 2023-03-08 | 4426940 | ND |
| 2023-04-12 | 4443144 | ND |
| 2023-05-10 | 4452809 | ND |
| 2023-06-20 | 4482853 | ND |