cis-1,2-Dichloroethylene
City of Scottsdale
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 |
---|---|---|---|---|
2014 | ND | 16 | 0 | ND |
2015 | ND | 10 | 0 | ND |
2016 | ND | 10 | 0 | ND |
2017 | ND | 17 | 0 | ND |
2018 | ND | 17 | 0 | ND |
2019 | ND | 19 | 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 |
---|---|---|
2014-02-05 | AB45662 | ND |
2014-02-05 | AB45661 | ND |
2014-02-05 | AB45660 | ND |
2014-02-05 | AB45659 | ND |
2014-02-12 | AB45865 | ND |
2014-02-13 | AB45913 | ND |
2014-03-18 | 4031529-01V | ND |
2014-03-19 | 4031630-01V | ND |
2014-06-03 | AB48513V | ND |
2014-06-12 | AB48763V | ND |
2014-08-05 | AB49916 | ND |
2014-08-06 | 4080551-01V | ND |
2014-08-07 | AB49988 | ND |
2014-08-27 | AB50551 | ND |
2014-11-10 | AB52409V | ND |
2014-11-18 | AB52684V | ND |
2015-01-26 | 5012122-01V | ND |
2015-03-04 | AB55258V | ND |
2015-03-04 | AB55247 | ND |
2015-05-19 | AB57090V | ND |
2015-06-15 | AB57584V | ND |
2015-07-22 | AB58586 | ND |
2015-07-28 | AB58723 | ND |
2015-09-23 | AB60333 | ND |
2015-11-11 | AB61680 | ND |
2015-12-07 | AB62200 | ND |
2016-01-12 | AB62917 | ND |
2016-03-07 | AB64247 | ND |
2016-03-07 | AB64246 | ND |
2016-06-09 | 550-65006-1 | ND |
2016-06-09 | 550-65005-1 | ND |
2016-08-22 | 550-68726-1V | ND |
2016-08-25 | 550-68729-1V | ND |
2016-08-31 | AB68676V | ND |
2016-12-06 | AB71090 | ND |
2016-12-27 | 550-74974-1 | ND |
2017-01-23 | AB72209 | ND |
2017-01-31 | AB72398 | ND |
2017-01-31 | AB72396 | ND |
2017-03-13 | AB73529 | ND |
2017-04-11 | AB74281VOC | ND |
2017-04-18 | AB74456VOC | ND |
2017-05-03 | AB74954VOC | ND |
2017-05-03 | AB74952VOC | ND |
2017-05-11 | AB75252VOC | ND |
2017-05-25 | AB75560VOC | ND |
2017-06-29 | AB76530VOC | ND |
2017-06-29 | AB76529VOC | ND |
2017-07-10 | AB76770VOC | ND |
2017-07-10 | AB76769VOC | ND |
2017-08-09 | AB77831 | ND |
2017-10-10 | 550-91495-1 | ND |
2017-11-01 | 550-92599-1 | ND |
2018-01-04 | AB81857 VOC | ND |
2018-01-08 | AB81931 VOC | ND |
2018-01-31 | AB82425 VOC | ND |
2018-03-15 | 550-99669-1 VOC | ND |
2018-04-04 | 550-101241-1 VOC | ND |
2018-04-09 | 550-101240-1 VOC | ND |
2018-07-26 | 550-106958-1 VOC | ND |
2018-07-31 | 550-106957-1 VOC | ND |
2018-08-06 | AB87231 VOC | ND |
2018-08-06 | AB87230 VOC | ND |
2018-08-22 | 550-108523-1 | ND |
2018-09-13 | AB88206 VOC | ND |
2018-10-08 | AB88718 VOC | ND |
2018-10-16 | AB88953 VOC | ND |
2018-10-16 | AB88952 VOC | ND |
2018-10-25 | AB89225 VOC | ND |
2018-10-30 | AB89327 VOC | ND |
2019-01-08 | AB90901 VOC | ND |
2019-01-28 | AB91381 VOC | ND |
2019-02-20 | AB91936 VOC | ND |
2019-02-21 | AB91994 VOC | ND |
2019-03-11 | 550-119823-1 | ND |
2019-03-14 | 550-119827-1 | ND |
2019-03-28 | AB92855 VOC | ND |
2019-05-15 | AB93968 VOC | ND |
2019-06-06 | AB94449 VOC | ND |
2019-06-20 | AB94661 VOC | ND |
2019-06-25 | 550-124885-2 | ND |
2019-06-25 | 550-124885-1 | ND |
2019-08-19 | AB96017 VOC | ND |
2019-08-19 | AB96016 VOC | ND |
2019-08-22 | AB96146 VOC | ND |
2019-09-05 | AB96446 VOC | ND |
2019-10-29 | AB98016 VOC | ND |
2019-10-29 | AB98015 VOC | ND |
2019-11-07 | AB98318 VOC | ND |