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EWG's Tap Water Database — 2019 UPDATE

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1,1-Dichloropropene

Cal-am Water Company - Duarte

1,1-Dichloropropene is an industrial chemical.

 

47

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND100ND
2013ND80ND
2014ND80ND
2015ND70ND
2016ND70ND
2017ND70ND

ppb = parts per billion

All test results

Date Lab ID Result
2012-03-159588-004-1045ND
2012-03-299588-019-1110ND
2012-09-189588-003-1245ND
2012-09-189588-019-1325ND
2012-09-189588-002-1200ND
2012-09-189588-010-1145ND
2012-09-189588-007-1310ND
2012-09-189588-008-1215ND
2012-12-049588-019-1115ND
2012-12-049588-009-1225ND
2013-03-069588-004-1105ND
2013-09-109588-003-1215ND
2013-09-109588-002-1400ND
2013-09-109588-007-1200ND
2013-09-109588-008-1335ND
2013-09-109588-010-1420ND
2013-12-049588-009-1105ND
2013-12-049588-019-1000ND
2014-03-109588-004-1140ND
2014-09-039588-007-1240ND
2014-09-039588-008-1120ND
2014-09-039588-003-1215ND
2014-09-039588-010-1225ND
2014-09-039588-002-1055ND
2014-12-039588-009-1100ND
2014-12-039588-019-1020ND
2015-09-089588-002-1200ND
2015-09-089588-003-1140ND
2015-09-089588-010-1110ND
2015-09-089588-007-1215ND
2015-09-089588-008-1120ND
2015-12-079588-019-1040ND
2015-12-079588-009-1130ND
2016-09-079588-008-1345ND
2016-09-079588-002-1330ND
2016-09-079588-003-1305ND
2016-09-079588-007-1245ND
2016-09-079588-010-1315ND
2016-12-059588-009-1135ND
2016-12-059588-019-1105ND
2017-09-209588-007-1100ND
2017-09-209588-008-1125ND
2017-09-209588-002-1150ND
2017-09-209588-010-1210ND
2017-09-289588-003-0905ND
2017-12-059588-019-1000ND
2017-12-059588-009-1030ND