Hexachlorobutadiene
Spanaway Water Company
Hexachlorobutadiene is an industrial chemical and possible human carcinogen.
8
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 | ND | 4 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 3 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 2023 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2019-06-05 | ND | |
| 2019-06-05 | ND | |
| 2019-06-05 | ND | |
| 2019-06-06 | ND | |
| 2021-08-04 | 4157592 | ND |
| 2021-08-04 | 4157585 | ND |
| 2021-08-04 | 4157571 | ND |
| 2022-06-07 | 4298830 | ND |