Hexachlorobutadiene
City of Presidio
Hexachlorobutadiene is an industrial chemical and possible human carcinogen.
6
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 | ND | 1 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | ND | 1 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 2023 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-07-16 | Q1828344001 | ND |
| 2019-06-17 | Q1937383001 | ND |
| 2020-07-27 | Q2029525003 | ND |
| 2021-06-21 | Q2116157002 | ND |
| 2022-05-09 | Q2214214002 | ND |
| 2023-06-12 | Q2322478003 | ND |