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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Pritchett Water Supply Corporation

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

 

96

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND170ND
2015ND130ND
2016ND160ND
2017ND250ND
2018ND120ND
2019ND130ND

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
2014-01-22Q1402022048ND
2014-01-22Q1402022046ND
2014-01-22Q1402022043ND
2014-01-22Q1402022035ND
2014-01-22Q1402022033ND
2014-01-22Q1402022032ND
2014-01-22Q1402022030ND
2014-01-22Q1402022027ND
2014-01-22Q1402022003ND
2014-01-22Q1402022001ND
2014-06-25Q1423783015ND
2014-06-25Q1423783038ND
2014-06-25Q1423783039ND
2014-06-25Q1423783041ND
2014-06-25Q1423783044ND
2014-06-25Q1423783012ND
2014-06-25Q1423783017ND
2015-03-12Q1509329005ND
2015-06-23Q1523522034ND
2015-06-23Q1523522022ND
2015-06-23Q1523522024ND
2015-06-23Q1523522026ND
2015-06-23Q1523522028ND
2015-06-23Q1523522030ND
2015-06-23Q1523522032ND
2015-06-23Q1523522035ND
2015-06-23Q1523522012ND
2015-06-23Q1523522013ND
2015-06-23Q1523522016ND
2015-06-23Q1523522018ND
2016-02-25Q1608021002ND
2016-02-25Q1608021004ND
2016-02-25Q1608021005ND
2016-02-25Q1608021008ND
2016-02-25Q1608021010ND
2016-02-25Q1608021012ND
2016-05-25Q1620685009ND
2016-05-25Q1620685006ND
2016-05-25Q1620685011ND
2016-10-24Q1645066025ND
2016-10-24Q1645066020ND
2016-10-24Q1645066018ND
2016-10-24Q1645066011ND
2016-10-24Q1645066015ND
2016-10-24Q1645066010ND
2016-10-24Q1645066014ND
2017-03-02Q1709045011ND
2017-03-02Q1709045006ND
2017-08-29Q1739153059ND
2017-08-29Q1739153065ND
2017-08-29Q1739153061ND
2017-08-29Q1739153067ND
2017-08-29Q1739153064ND
2017-08-29Q1739153069ND
2017-08-29Q1739153072ND
2017-08-29Q1739153010ND
2017-08-29Q1739153074ND
2017-08-29Q1739153013ND
2017-08-29Q1739153028ND
2017-08-29Q1739153077ND
2017-08-29Q1739153040ND
2017-08-29Q1739153079ND
2017-08-29Q1739153042ND
2017-08-29Q1739153081ND
2017-08-29Q1739153044ND
2017-08-29Q1739153057ND
2017-08-29Q1739153076ND
2017-08-30Q1739907015ND
2017-08-30Q1739907010ND
2017-08-30Q1739907001ND
2017-08-30Q1739907008ND
2018-06-05Q1822214023ND
2018-06-05Q1822214002ND
2018-06-05Q1822214004ND
2018-06-05Q1822214005ND
2018-06-05Q1822214008ND
2018-06-05Q1822214010ND
2018-06-05Q1822214012ND
2018-06-05Q1822214016ND
2018-06-05Q1822214017ND
2018-06-05Q1822214019ND
2018-06-05Q1822214021ND
2018-06-05Q1822214014ND
2019-10-15Q1972651016ND
2019-10-15Q1972651018ND
2019-10-15Q1972651028ND
2019-10-15Q1972651001ND
2019-10-15Q1972651030ND
2019-10-15Q1972651020ND
2019-10-15Q1972651032ND
2019-10-15Q1972651034ND
2019-10-15Q1972651003ND
2019-10-15Q1972651036ND
2019-10-15Q1972651005ND
2019-10-15Q1972651015ND
2019-10-15Q1972651026ND