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EWG's Tap Water Database — 2019 UPDATE

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1,1-Dichloroethylene

Golden State Water Company (GSWC) - South Arcadia

1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.

 

228

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND350ND
2013ND340ND
2014ND420ND
2015ND420ND
2016ND380ND
2017ND370ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EPA Maximum Contaminant
Level (MCL) 7 ppb

The legal limit for 1,1-dichloroethylene, established in 1987, was based on a toxicity study conducted in laboratory animals in the 1980s.

ppb = parts per billion

All test results

Date Lab ID Result
2012-01-102706-002-0920ND
2012-01-102706-003-0930ND
2012-01-102706-004-0940ND
2012-02-099588-005-1105ND
2012-02-142706-002-1125ND
2012-02-142706-003-1145ND
2012-02-142706-004-1125ND
2012-02-162706-002-1249ND
2012-03-132706-002-1107ND
2012-03-132706-003-1215ND
2012-03-132706-004-1156ND
2012-04-102706-002-1133ND
2012-04-102706-003-1153ND
2012-04-102706-004-1039ND
2012-05-082706-002-1210ND
2012-05-082706-003-1237ND
2012-05-082706-004-1123ND
2012-06-122706-002-1203ND
2012-06-122706-003-1116ND
2012-07-162706-002-1139ND
2012-07-162706-003-1034ND
2012-08-142706-002-1113ND
2012-08-142706-003-1140ND
2012-08-169588-003-0945ND
2012-08-169588-006-0915ND
2012-08-169588-014-0850ND
2012-08-169588-015-0935ND
2012-09-112706-002-1105ND
2012-09-112706-003-1054ND
2012-10-092706-002-1106ND
2012-10-092706-003-1140ND
2012-11-132706-002-1130ND
2012-11-132706-003-1210ND
2012-11-169588-002-1000ND
2012-12-102706-003-1128ND
2013-01-082706-003-1200ND
2013-02-122706-003-1424ND
2013-02-219588-005-1005ND
2013-02-282706-002-1305ND
2013-03-122706-003-1142ND
2013-03-192706-002-1052ND
2013-04-092706-002-1115ND
2013-04-092706-003-1125ND
2013-05-132706-002-1135ND
2013-05-132706-003-1149ND
2013-05-132706-004-1223ND
2013-05-159588-004-1020ND
2013-06-112706-002-1124ND
2013-06-112706-003-1131ND
2013-06-112706-004-1025ND
2013-07-092706-002-1305ND
2013-07-092706-003-1227ND
2013-07-092706-004-1312ND
2013-08-122706-002-1103ND
2013-08-122706-003-1016ND
2013-08-122706-004-1110ND
2013-08-149588-003-1130ND
2013-08-149588-006-1200ND
2013-08-149588-014-1225ND
2013-08-289588-015-1135ND
2013-09-102706-002-1046ND
2013-09-102706-003-1004ND
2013-10-082706-002-1107ND
2013-10-082706-003-1112ND
2013-11-122706-002-1200ND
2013-11-122706-003-1151ND
2013-11-149588-002-1055ND
2013-12-092706-002-1134ND
2013-12-092706-003-1054ND
2014-01-132706-002-1204ND
2014-01-132706-003-1044ND
2014-02-102706-002-1115ND
2014-02-102706-003-1024ND
2014-02-102706-004-1436ND
2014-02-269588-005-1110ND
2014-03-102706-002-1109ND
2014-03-132706-003-1100ND
2014-03-132706-004-1120ND
2014-04-072706-002-1230ND
2014-04-072706-003-1243ND
2014-04-072706-004-1322ND
2014-05-122706-002-1225ND
2014-05-122706-003-1325ND
2014-05-122706-004-1301ND
2014-05-159588-004-1125ND
2014-05-159588-006-1015ND
2014-06-092706-002-1127ND
2014-06-092706-003-1403ND
2014-06-092706-004-1100ND
2014-07-072706-002-1144ND
2014-07-072706-003-1152ND
2014-07-072706-004-1200ND
2014-08-112706-002-1101ND
2014-08-112706-003-1035ND
2014-08-112706-004-1208ND
2014-08-289588-003-1020ND
2014-08-289588-006-1100ND
2014-08-289588-014-1025ND
2014-09-082706-002-1024ND
2014-09-082706-003-1105ND
2014-09-082706-004-1005ND
2014-10-132706-002-1030ND
2014-10-132706-003-1004ND
2014-10-132706-004-1215ND
2014-11-059588-002-1035ND
2014-11-059588-015-0955ND
2014-11-102706-002-1111ND
2014-11-102706-004-1058ND
2014-12-082706-002-0955ND
2014-12-082706-003-0940ND
2014-12-082706-004-1109ND
2015-01-122706-002-1006ND
2015-01-122706-003-1104ND
2015-01-122706-004-1011ND
2015-02-092706-002-1040ND
2015-02-092706-003-1007ND
2015-02-092706-004-1138ND
2015-02-199588-005-1005ND
2015-03-092706-002-1113ND
2015-03-092706-003-1016ND
2015-03-092706-004-1118ND
2015-04-132706-002-1018ND
2015-04-132706-003-1121ND
2015-04-132706-004-1009ND
2015-05-112706-002-1115ND
2015-05-112706-003-1034ND
2015-05-112706-004-1130ND
2015-05-199588-004-0935ND
2015-06-082706-002-1052ND
2015-06-082706-003-1103ND
2015-06-082706-004-1011ND
2015-07-142706-002-0937ND
2015-07-142706-003-1010ND
2015-07-142706-004-0943ND
2015-08-102706-002-1000ND
2015-08-102706-003-0946ND
2015-08-102706-004-1016ND
2015-08-149588-003-1005ND
2015-08-149588-006-1045ND
2015-08-149588-014-1115ND
2015-09-082706-002-1100ND
2015-09-082706-003-1055ND
2015-09-082706-004-1010ND
2015-10-122706-002-1000ND
2015-10-122706-004-0940ND
2015-11-092706-002-0923ND
2015-11-092706-003-0917ND
2015-11-092706-004-1019ND
2015-11-179588-002-0950ND
2015-11-179588-015-1015ND
2015-12-072706-002-1055ND
2015-12-072706-003-1105ND
2015-12-072706-004-1011ND
2016-01-112706-002-1158ND
2016-01-112706-003-1201ND
2016-02-082706-003-1120ND
2016-03-082706-003-0920ND
2016-03-082706-004-0930ND
2016-03-229588-005-1110ND
2016-04-112706-003-1034ND
2016-04-112706-004-1442ND
2016-04-252706-005-0923ND
2016-05-102706-003-0935ND
2016-05-102706-004-0943ND
2016-05-119588-004-1030ND
2016-06-142706-003-1012ND
2016-06-202706-002-1046ND
2016-06-202706-004-1035ND
2016-07-112706-002-1355ND
2016-07-112706-003-1345ND
2016-07-112706-004-1425ND
2016-08-080007-002-1115ND
2016-08-080007-003-1051ND
2016-08-080007-004-1107ND
2016-08-199588-003-1055ND
2016-08-199588-006-0920ND
2016-08-199588-014-0850ND
2016-09-122706-002-1105ND
2016-09-122706-003-1056ND
2016-09-122706-004-1142ND
2016-10-102706-002-1106ND
2016-10-102706-003-1414ND
2016-10-102706-004-1028ND
2016-11-072706-002-1002ND
2016-11-072706-003-0906ND
2016-11-072706-004-0930ND
2016-11-179588-002-1005ND
2016-11-179588-015-1100ND
2016-12-122706-002-1210ND
2016-12-122706-003-1200ND
2016-12-122706-004-1233ND
2017-01-099590-003-1415ND
2017-01-099590-004-1033ND
2017-02-149590-002-1018ND
2017-02-149590-003-1010ND
2017-02-149590-004-0950ND
2017-02-169588-005-1120ND
2017-03-169590-002-1130ND
2017-03-169590-003-1120ND
2017-03-249590-004-1511ND
2017-04-109590-002-1212ND
2017-04-109590-003-1221ND
2017-04-109590-004-1324ND
2017-05-089590-003-0911ND
2017-05-089590-004-0903ND
2017-05-169588-004-1020ND
2017-07-109590-003-1255ND
2017-07-109590-004-1300ND
2017-08-079590-003-1342ND
2017-08-079590-004-1328ND
2017-08-109588-003-1000ND
2017-08-109588-006-1035ND
2017-08-109588-014-1055ND
2017-08-239590-002-1200ND
2017-09-119590-002-1246ND
2017-09-119590-003-1233ND
2017-09-119590-004-1258ND
2017-10-099590-002-1220ND
2017-10-099590-003-1325ND
2017-10-099590-004-1205ND
2017-11-139590-002-1053ND
2017-11-139590-003-1107ND
2017-11-139590-004-1218ND
2017-11-299588-002-0945ND
2017-11-299588-015-1015ND
2017-12-129590-002-1055ND
2017-12-129590-003-1110ND
2017-12-129590-004-1045ND