1,1-Dichloropropene
King County Water District No 90
NOTE: King County Water District No 90 purchases water from Seattle Public Utilities which is required to test for 1,1-dichloropropene. Sample information shown below was taken by Seattle Public Utilities.
1,1-Dichloropropene is an industrial chemical.
2
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 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | ND | 1 | 0 | ND |
| 2023 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
NOTE: King County Water District No 90 purchases water from Seattle Public Utilities which is required to test for 1,1-dichloropropene. Sample information shown below was taken by Seattle Public Utilities.
| Date | Lab ID | Result |
|---|---|---|
| 2023-08-15 | 4542961 | ND |
| 2023-08-15 | 4542962 | ND |