Hexachlorobutadiene
South Davis Water District
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 | 1 | 0 | ND |
| 2015 | ND | 1 | 0 | ND |
| 2016 | ND | 5 | 0 | ND |
| 2017 | ND | 1 | 0 | ND |
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 3 | 0 | ND |
ppb = parts per billion
All test results
| Date | Result |
|---|---|
| 2014-03-11 | ND |
| 2015-02-19 | ND |
| 2016-01-19 | ND |
| 2016-01-19 | ND |
| 2016-01-19 | ND |
| 2016-01-19 | ND |
| 2016-07-28 | ND |
| 2017-08-08 | ND |
| 2018-08-01 | ND |
| 2019-08-08 | ND |
| 2019-08-08 | ND |
| 2019-08-08 | ND |