1,1-Dichloropropene
North Peninsula
1,1-Dichloropropene is an industrial chemical.
10
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 | 3 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 2 | 0 | ND |
| 2022 | ND | 2 | 0 | ND |
| 2023 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-05-15 | ND | |
| 2018-05-21 | ND | |
| 2018-10-26 | ND | |
| 2019-06-11 | ND | |
| 2021-06-22 | 4142805 | ND |
| 2021-08-23 | 4169117 | ND |
| 2022-11-14 | 4382867 | ND |
| 2022-11-15 | 4382872 | ND |
| 2023-08-28 | 4514710 | ND |
| 2023-08-28 | 4514708 | ND |