Hexachlorobutadiene
Lake Arrowhead Subdivision
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 | 7 | 0 | ND |
| 2015 | ND | 1 | 0 | ND |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 3 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-03-03 | AI28914 | ND |
| 2014-03-03 | AI28915 | ND |
| 2014-03-03 | AI28916 | ND |
| 2014-03-03 | AI28917 | ND |
| 2014-04-15 | AI38032 | ND |
| 2014-07-08 | AI45051 | ND |
| 2014-10-08 | AI57108 | ND |
| 2015-04-27 | AI75614 | ND |
| 2016-02-02 | AJ05469 | ND |
| 2017-04-19 | AJ53557 | ND |
| 2017-04-19 | AJ53558 | ND |
| 2017-04-19 | AJ53559 | ND |