cis-1,2-Dichloroethylene
Victorville Water District
1,2-Dichloroethylene, a neurotoxic solvent, exists in two different forms: trans-1,2-dichloroethylene and cis-1,2-dichloroethylene. A mixture of the two forms is used to manufacture other solvents and chemical products.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | ND | 1 | 0 | ND |
2015 | ND | 13 | 0 | ND |
2016 | ND | 4 | 0 | ND |
2017 | ND | 3 | 0 | ND |
2018 | ND | 8 | 0 | ND |
2019 | ND | 10 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
EPA Maximum Contaminant
Level (MCL) 70 ppb
The legal limit for cis-1,2-dichloroethylene, established in 1991, was based on a toxicity study in laboratory animals conducted in the 1980s.
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-04-30 | 4790-039-1040 | ND |
2015-07-21 | 4790-017-1000 | ND |
2015-07-22 | 4790-014-1110 | ND |
2015-07-22 | 4790-015-1015 | ND |
2015-07-22 | 4790-016-0945 | ND |
2015-07-22 | 4790-028-0845 | ND |
2015-07-29 | 4790-020-0830 | ND |
2015-07-29 | 4790-025-0930 | ND |
2015-07-29 | 4790-057-0700 | ND |
2015-10-14 | 4790-034-0800 | ND |
2015-10-14 | 4790-024-1000 | ND |
2015-10-14 | 4790-007-0700 | ND |
2015-10-14 | 4790-029-0900 | ND |
2015-10-21 | 4790-034-0745 | ND |
2016-02-03 | 3761-029-1000 | ND |
2016-07-20 | 4790-023-0700 | ND |
2016-08-16 | 4790-030-0820 | ND |
2016-08-16 | 4790-032-0850 | ND |
2017-02-02 | 4790-061-0000 | ND |
2017-07-05 | 4790-061-1050 | ND |
2017-07-17 | 4790-019-0615 | ND |
2018-07-09 | 9590-052-1200 | ND |
2018-07-09 | 9590-051-1200 | ND |
2018-08-20 | 3761-044-0600 | ND |
2018-08-20 | 3761-046-0725 | ND |
2018-08-20 | 3761-047-0710 | ND |
2018-08-20 | 3761-048-0650 | ND |
2018-08-20 | 3761-049-0745 | ND |
2018-10-03 | 3761-048-1200 | ND |
2019-04-01 | 4790-017-1030 | ND |
2019-04-01 | 4790-019-1000 | ND |
2019-04-05 | 4790-028-0700 | ND |
2019-07-30 | 3761-027-0720 | ND |
2019-07-31 | 3761-025-1400 | ND |
2019-07-31 | 3761-031-1215 | ND |
2019-10-16 | 4790-012-1030 | ND |
2019-12-20 | 4790-038-1100 | ND |
2019-12-20 | 4790-037-1000 | ND |
2019-12-20 | 4790-033-0700 | ND |