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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

City of Gilroy

1,2,3-Trichloropropane is a potent carcinogen that contaminates drinking water in agricultural regions where it was historically used as soil fumigant. Click here to read more about carcinogenic VOCs.

MORE ABOUT THIS CONTAMINANT

 

70

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND170ND
2015N/A00N/A
2016ND80ND
2017N/A00N/A
2018ND360ND
2019ND90ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.0007 ppb

The EWG Health Guideline of 0.0007 ppb for 1,2,3-trichloropropane 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 cancer.

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-14A3L2052-11AND
2014-01-14A3L2052-05AND
2014-01-14A3L2052-09AND
2014-01-14A3L2052-07AND
2014-01-14A3L2052-03AND
2014-01-14A3L2052-17AND
2014-01-14A3L2052-15AND
2014-03-24A4C1501-01AND
2014-05-29A4E2213-01AND
2014-07-08A4F1134-10AND
2014-07-08A4F1134-16AND
2014-07-08A4F1134-01AND
2014-07-08A4F1134-22AND
2014-07-08A4F1134-07AND
2014-07-08A4F1134-13AND
2014-08-04A4G2633-01AND
2014-09-16A4I0774-01AND
2016-05-185810-009-0950ND
2016-05-185810-011-1030ND
2016-05-185810-010-1010ND
2016-05-185810-001-0905ND
2016-05-185810-008-0950ND
2016-05-185810-004-0840ND
2016-05-185810-002-0858ND
2016-05-185810-006-0826ND
2018-01-175810-001-0835ND
2018-01-175810-004-0750ND
2018-01-175810-011-0910ND
2018-01-175810-010-0815ND
2018-01-175810-006-0945ND
2018-01-175810-009-1045ND
2018-01-175810-008-1035ND
2018-01-175810-007-1005ND
2018-02-285810-002-1320ND
2018-04-095867-008-0858ND
2018-04-095867-011-1018ND
2018-04-095867-007-0837ND
2018-04-095867-010-0936ND
2018-04-095867-001-0955ND
2018-04-095867-004-1042ND
2018-04-095867-009-0905ND
2018-04-095867-006-0757ND
2018-05-245867-002-0747ND
2018-07-095867-004-0947ND
2018-07-095867-002-0929ND
2018-07-095867-011-1010ND
2018-07-095867-008-0825ND
2018-07-095867-007-0849ND
2018-07-095867-010-1039ND
2018-07-095867-006-0758ND
2018-07-095867-009-0830ND
2018-07-095867-001-0907ND
2018-10-085867-007-0757ND
2018-10-085867-006-1059ND
2018-10-085867-010-0822ND
2018-10-085867-011-1008ND
2018-10-085867-004-0930ND
2018-10-085867-001-0855ND
2018-10-085867-009-1031ND
2018-10-085867-002-0911ND
2018-10-085867-008-1028ND
2019-04-015867-001-0925ND
2019-04-015867-010-0943ND
2019-04-015867-002-0911ND
2019-04-015867-004-0855ND
2019-04-015867-011-0825ND
2019-04-015867-009-1042ND
2019-04-015867-008-1040ND
2019-04-015867-006-1010ND
2019-04-225867-007-0845ND