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EWG's Tap Water Database — 2021 UPDATE

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o-Dichlorobenzene

Golden State Water Company (GSWC) - South Arcadia

o-Dichlorobenzene is used as a chemical intermediate for making agricultural herbicides. It is toxic to the liver, kidneys and the nervous system, and causes cancer in animal studies.

MORE ABOUT THIS CONTAMINANT

 

263

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND420ND
2015ND420ND
2016ND380ND
2017ND370ND
2018ND470ND
2019ND570ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 600 ppb

The EWG Health Guideline of 600 ppb for o-dichlorobenzene was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against harm to internal organs.

EPA Maximum Contaminant
Level (MCL) 600 ppb

The legal limit for o-dichlorobenzene, established in 1991, was based on a toxicity study in laboratory animals conducted in the 1970s.

ppb = parts per billion

All test results

Date Lab ID Result
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
2018-01-109590-002-1009ND
2018-01-109590-003-1022ND
2018-01-109590-004-1247ND
2018-02-139590-002-1048ND
2018-02-139590-003-1033ND
2018-02-139590-004-1200ND
2018-02-149588-005-1010ND
2018-03-139590-002-1024ND
2018-03-139590-003-1012ND
2018-03-139590-004-1042ND
2018-04-109590-002-1203ND
2018-04-109590-003-1404ND
2018-04-109590-004-1245ND
2018-04-189590-002-1045ND
2018-04-189590-002-1050ND
2018-04-189590-003-1057ND
2018-04-189590-003-1102ND
2018-05-099590-002-1135ND
2018-05-099590-003-1210ND
2018-05-099590-004-1140ND
2018-05-179588-004-1005ND
2018-06-139590-002-0910ND
2018-06-139590-003-0940ND
2018-06-139590-004-0915ND
2018-07-119590-002-1240ND
2018-07-119590-003-1315ND
2018-07-119590-004-1225ND
2018-08-149590-002-0958ND
2018-08-149590-003-1008ND
2018-08-149590-004-0940ND
2018-08-169588-003-1015ND
2018-08-169588-006-1115ND
2018-08-169588-014-1100ND
2018-09-119590-002-1230ND
2018-09-119590-003-1215ND
2018-09-119590-004-1112ND
2018-10-099590-002-1058ND
2018-10-099590-003-1110ND
2018-10-099590-004-1048ND
2018-11-149590-002-1200ND
2018-11-149590-003-1150ND
2018-11-149590-004-1052ND
2018-11-299588-002-1050ND
2018-11-299588-015-1220ND
2018-12-119590-002-1050ND
2018-12-119590-003-1046ND
2018-12-119590-004-1126ND
2019-01-089590-002-1200ND
2019-01-089590-003-1156ND
2019-01-089590-004-1226ND
2019-02-119590-002-1006ND
2019-02-119590-003-1039ND
2019-02-229588-005-0910ND
2019-03-119590-002-0940ND
2019-03-119590-003-0948ND
2019-03-259590-004-1015ND
2019-04-099590-002-0912ND
2019-04-099590-003-0914ND
2019-04-099590-004-0950ND
2019-04-229590-015-1106ND
2019-04-229590-015-1111ND
2019-04-229590-015-1116ND
2019-04-229590-015-1121ND
2019-04-229590-015-1126ND
2019-05-089590-015-1136ND
2019-05-089590-015-1141ND
2019-05-089590-015-1146ND
2019-05-089590-015-1151ND
2019-05-089590-015-1156ND
2019-05-149590-002-0920ND
2019-05-149590-003-0926ND
2019-05-149590-004-1002ND
2019-05-229588-004-1130ND
2019-06-109590-002-1057ND
2019-06-109590-003-1227ND
2019-06-109590-004-1047ND
2019-07-099590-002-1036ND
2019-07-099590-003-1021ND
2019-07-099590-004-1345ND
2019-08-139590-002-1234ND
2019-08-139590-003-1303ND
2019-08-139590-004-1221ND
2019-08-149588-003-1030ND
2019-08-149588-006-1135ND
2019-08-149588-014-1150ND
2019-09-099590-002-1135ND
2019-09-099590-003-1126ND
2019-09-099590-004-1100ND
2019-10-079590-002-1045ND
2019-10-079590-003-1050ND
2019-10-079590-004-1115ND
2019-10-229590-015-0936ND
2019-10-229590-015-0940ND
2019-10-229590-015-0950ND
2019-10-229590-015-1005ND
2019-10-229590-015-1020ND
2019-10-229590-015-1035ND
2019-11-129590-002-1021ND
2019-11-129588-002-1115ND
2019-11-129590-003-1135ND
2019-11-129590-004-1001ND
2019-11-129588-015-1240ND
2019-12-109590-002-1050ND
2019-12-109590-003-1200ND