Hexachlorobutadiene
Westford Water Department
Hexachlorobutadiene is an industrial chemical and possible human carcinogen.
12
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 | 2 | 0 | ND |
| 2015 | ND | 2 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
| Date | Result |
|---|---|
| 2014-06-11 | ND |
| 2014-06-11 | ND |
| 2015-05-04 | ND |
| 2015-05-04 | ND |
| 2016-04-05 | ND |
| 2016-04-06 | ND |
| 2017-05-24 | ND |
| 2017-05-24 | ND |
| 2018-05-15 | ND |
| 2018-05-16 | ND |
| 2019-05-01 | ND |
| 2019-05-01 | ND |