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EWG's Tap Water Database — 2019 UPDATE

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1,2,4-Trichlorobenzene

City of Gilroy

1,2,4-Trichlorobenzene is an industrial solvent that can harm the adrenal glands and may increase the risk of cancer.

 

217

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND410ND
2013ND340ND
2014ND330ND
2015ND480ND
2016ND310ND
2017ND300ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 5 ppb

The EWG Health Guideline of 5 ppb for 1,2,4-trichlorobenzene 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 hormone disruption.

EPA Maximum Contaminant
Level (MCL) 70 ppb

The legal limit for 1,2,4-trichlorobenzene, established in 1992, was based on a toxicity study in laboratory animals conducted in 1981. This limit may not fully protect against hormone disruption.

ppb = parts per billion

All test results

Date Lab ID Result
2012-01-185810-001-0940ND
2012-01-185810-002-0840ND
2012-01-185806-007-1015ND
2012-02-225810-001-0810ND
2012-02-225810-002-0745ND
2012-03-135810-001-0824ND
2012-03-135810-002-0815ND
2012-04-115810-001-0845ND
2012-04-115810-002-0832ND
2012-04-115810-004-0817ND
2012-04-115810-006-1125ND
2012-04-115810-007-0940ND
2012-04-115810-008-1005ND
2012-04-115810-009-1010ND
2012-04-115810-010-0857ND
2012-04-115810-011-0800ND
2012-05-215810-001-0850ND
2012-05-215810-002-1135ND
2012-05-215810-004-1045ND
2012-05-215810-006-1315ND
2012-05-225810-007-0745ND
2012-05-225810-008-0955ND
2012-05-225810-009-1035ND
2012-05-225810-010-1115ND
2012-05-225810-011-0835ND
2012-06-135810-001-0757ND
2012-06-135810-002-0810ND
2012-07-235810-001-0747ND
2012-07-235810-002-0806ND
2012-07-235810-007-1013ND
2012-08-235810-001-1115ND
2012-08-235810-002-1100ND
2012-09-195810-001-1015ND
2012-09-195810-002-1000ND
2012-10-105810-001-1025ND
2012-10-105810-002-1045ND
2012-10-105810-007-0918ND
2012-11-205810-001-0815ND
2012-11-205810-002-0835ND
2012-12-125810-001-0750ND
2012-12-125810-002-0802ND
2013-01-165810-001-0955ND
2013-01-165810-002-0940ND
2013-01-165810-007-1028ND
2013-02-145810-001-0835ND
2013-02-145810-002-0801ND
2013-03-135810-001-0810ND
2013-03-135810-002-0755ND
2013-04-175810-001-1045ND
2013-04-175810-002-1100ND
2013-04-175810-004-1130ND
2013-04-175810-006-0935ND
2013-04-175810-007-1000ND
2013-04-175810-008-0740ND
2013-04-175810-009-0740ND
2013-04-175810-010-1030ND
2013-04-175810-011-0830ND
2013-05-155810-001-0800ND
2013-05-155810-002-0830ND
2013-06-135810-001-0748ND
2013-06-135810-002-0815ND
2013-07-225810-001-0820ND
2013-07-225810-002-0830ND
2013-07-225810-007-0930ND
2013-08-215810-001-0815ND
2013-08-215810-002-0807ND
2013-09-165810-001-0750ND
2013-09-165810-002-0805ND
2013-10-095810-001-0943ND
2013-10-095810-002-0928ND
2013-10-095810-007-1010ND
2013-11-145810-001-0815ND
2013-11-145810-002-0820ND
2013-12-125810-001-0758ND
2013-12-125810-002-0749ND
2014-01-155810-001-0925ND
2014-01-155810-002-0947ND
2014-01-155810-007-0835ND
2014-02-125810-001-0822ND
2014-02-125810-002-0853ND
2014-03-205810-001-0813ND
2014-03-205810-002-0800ND
2014-04-235810-001-0900ND
2014-04-235810-002-0749ND
2014-04-235810-004-0945ND
2014-04-235810-006-1058ND
2014-04-235810-007-1039ND
2014-04-235810-008-0819ND
2014-04-235810-010-0913ND
2014-04-235810-011-0847ND
2014-05-215810-001-0750ND
2014-05-215810-002-0800ND
2014-06-125810-001-0747ND
2014-06-125810-002-0756ND
2014-07-175810-001-0946ND
2014-07-175810-002-0802ND
2014-07-175810-007-1011ND
2014-08-285810-001-1121ND
2014-08-285810-002-1130ND
2014-09-175810-001-0801ND
2014-09-175810-002-0822ND
2014-10-155810-001-0759ND
2014-10-155810-002-1050ND
2014-10-155810-007-0836ND
2014-11-195810-002-0748ND
2014-11-245810-001-1040ND
2014-12-225810-001-0930ND
2014-12-225810-002-1000ND
2015-01-215810-001-0822ND
2015-01-215810-002-0845ND
2015-01-215810-007-0925ND
2015-02-115810-001-0815ND
2015-02-115810-002-0755ND
2015-03-105810-001-0740ND
2015-03-105810-002-0751ND
2015-04-225810-001-0915ND
2015-04-225810-002-0944ND
2015-04-225810-004-1305ND
2015-04-225810-006-0845ND
2015-04-225810-007-1142ND
2015-04-225810-008-1215ND
2015-04-225810-009-1239ND
2015-04-225810-010-1110ND
2015-04-225810-011-1040ND
2015-05-205810-006-0945ND
2015-05-205810-007-1300ND
2015-05-205810-008-1025ND
2015-05-205810-009-1100ND
2015-05-205810-010-0810ND
2015-05-215810-001-0800ND
2015-05-215810-002-1010ND
2015-05-215810-004-1250ND
2015-05-215810-011-0955ND
2015-06-225810-001-0800ND
2015-06-225810-002-0820ND
2015-07-205810-001-0812ND
2015-07-205810-002-0830ND
2015-07-205810-007-1022ND
2015-08-195810-001-0802ND
2015-08-195810-001-1225ND
2015-08-195810-002-0817ND
2015-08-195810-002-1250ND
2015-08-195810-004-1320ND
2015-08-195810-006-0948ND
2015-08-195810-007-1120ND
2015-08-195810-008-1019ND
2015-08-195810-009-1044ND
2015-08-195810-010-1203ND
2015-08-205810-011-0845ND
2015-09-295810-001-0852ND
2015-09-295810-002-0840ND
2015-10-145810-001-1040ND
2015-11-185810-001-0840ND
2015-11-185810-002-0925ND
2015-12-145810-001-0840ND
2015-12-145810-002-0821ND
2016-01-205810-001-0940ND
2016-01-205810-002-0832ND
2016-02-105810-001-0830ND
2016-02-105810-002-0820ND
2016-03-165810-001-1030ND
2016-03-165810-002-1050ND
2016-04-255810-001-0832ND
2016-04-255810-002-1055ND
2016-04-255810-004-0855ND
2016-04-255810-006-0905ND
2016-04-255810-008-0950ND
2016-04-255810-009-0940ND
2016-04-255810-010-1041ND
2016-04-255810-011-1005ND
2016-05-185810-001-0905ND
2016-05-185810-002-0858ND
2016-06-165810-001-0820ND
2016-06-165810-002-0840ND
2016-07-205810-001-0915ND
2016-07-205810-002-0945ND
2016-07-205810-006-1019ND
2016-08-045810-001-1125ND
2016-08-045810-002-1140ND
2016-09-225810-001-0756ND
2016-09-225810-002-0816ND
2016-10-135810-001-0750ND
2016-10-135810-002-0820ND
2016-11-095810-001-0830ND
2016-11-095810-002-0850ND
2016-12-155810-001-0835ND
2016-12-155810-002-0850ND
2017-01-185810-001-0855ND
2017-01-185810-002-0835ND
2017-02-155810-001-0755ND
2017-02-155810-002-0815ND
2017-03-155810-001-0810ND
2017-03-155810-002-0830ND
2017-04-135810-001-0935ND
2017-04-135810-002-0830ND
2017-04-135810-006-0915ND
2017-04-135810-008-1025ND
2017-04-135810-009-1035ND
2017-04-135810-010-1015ND
2017-04-135810-011-0800ND
2017-05-155810-001-1140ND
2017-05-155810-002-1120ND
2017-06-135810-001-0740ND
2017-06-135810-002-0800ND
2017-06-135810-004-0817ND
2017-06-135810-007-0945ND
2017-07-175810-001-1130ND
2017-07-175810-002-1250ND
2017-07-175810-007-1050ND
2017-08-245810-001-0740ND
2017-08-245810-002-0758ND
2017-09-185810-001-0822ND
2017-09-185810-002-0810ND
2017-10-055810-001-0805ND
2017-10-055810-007-0845ND
2017-11-205810-001-1300ND
2017-12-145810-001-0845ND