Hexachlorobutadiene
Webster Water Department
Hexachlorobutadiene is an industrial chemical and possible human carcinogen.
21
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 |
|---|---|---|---|---|
| 2014 | ND | 7 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 7 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | ND | 7 | 0 | ND |
ppb = parts per billion
All test results
| Date | Result |
|---|---|
| 2014-05-27 | ND |
| 2014-05-27 | ND |
| 2014-05-27 | ND |
| 2014-05-27 | ND |
| 2014-05-27 | ND |
| 2014-05-27 | ND |
| 2014-05-27 | ND |
| 2016-05-10 | ND |
| 2016-05-10 | ND |
| 2016-05-10 | ND |
| 2016-05-10 | ND |
| 2016-05-10 | ND |
| 2016-05-10 | ND |
| 2016-05-10 | ND |
| 2019-04-16 | ND |
| 2019-04-16 | ND |
| 2019-04-16 | ND |
| 2019-04-16 | ND |
| 2019-04-16 | ND |
| 2019-04-16 | ND |
| 2019-04-16 | ND |