Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

cis-1,3-Dichloropropene

California Water Service (CWS) - Visalia

1,3-Dichloropropene is a volatile cancer-causing chemical primarily used as a nematocide to fumigate agricultural soils. It exists in two different forms: cis-1,3-dichloropropene and trans-1,3-dichloropropene.

MORE ABOUT THIS CONTAMINANT

 

39

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND80ND
2015ND120ND
2016ND70ND
2017ND100ND
2018ND20ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-06-255810-125-0825ND
2014-06-255810-037-0835ND
2014-08-095810-125-1020ND
2014-08-095810-037-1035ND
2014-08-105810-016-1300ND
2014-08-105810-088-1235ND
2014-08-135810-171-1140ND
2014-08-135810-076-1135ND
2015-05-029590-016-1340ND
2015-05-029590-088-1330ND
2015-05-045810-037-1043ND
2015-05-119590-088-1335ND
2015-05-129590-130-1230ND
2015-05-129590-029-1240ND
2015-05-149590-076-1315ND
2015-05-149590-171-1320ND
2015-05-209590-037-1537ND
2015-05-209590-125-1621ND
2015-11-175810-035-0825ND
2015-12-215810-064-1250ND
2016-08-159590-037-1110ND
2016-08-159590-125-1128ND
2016-08-219590-037-1050ND
2016-08-219590-125-1040ND
2016-12-085810-088-0920ND
2016-12-085810-016-0915ND
2016-12-135810-182-1335ND
2017-03-095810-125-1235ND
2017-03-095810-037-1230ND
2017-07-139590-130-0850ND
2017-07-139590-029-0845ND
2017-07-239590-065-1500ND
2017-07-249590-066-1440ND
2017-08-249590-088-0915ND
2017-08-249590-016-0910ND
2017-09-149590-088-1247ND
2017-09-149590-016-1219ND
2018-04-199590-091-1330ND
2018-04-239590-030-1400ND