Menu

EWG's Tap Water Database — 2019 UPDATE

Donate

1,2,3-Trichloropropane

Oak Park Water Service

NOTE: Oak Park Water Service purchases water from Calleguas Municipal Water District which is required to test for 1,2,3-trichloropropane. Sample information shown below was taken by Calleguas Municipal Water District.

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.

 

29

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND60ND
2013ND70ND
2014ND70ND
2015ND40ND
2016N/A00N/A
2017ND60ND

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

NOTE: Oak Park Water Service purchases water from Calleguas Municipal Water District which is required to test for 1,2,3-trichloropropane. Sample information shown below was taken by Calleguas Municipal Water District.

Date Lab ID Result
2012-02-085867-004-1255ND
2012-02-215867-013-1445ND
2012-02-215867-017-1600ND
2012-03-125867-012-1445ND
2012-03-125867-014-1100ND
2012-05-115867-016-1400ND
2013-03-085867-019-0930ND
2013-03-155867-022-1030ND
2013-03-225867-021-1100ND
2013-03-225867-023-1045ND
2013-04-235867-018-1230ND
2013-04-235867-020-1345ND
2013-07-125867-015-1030ND
2014-01-105867-006-0945ND
2014-01-105867-010-1130ND
2014-03-215867-007-1125ND
2014-04-115867-009-1010ND
2014-04-185867-011-1030ND
2014-05-075867-004-0915ND
2014-11-185867-008-1315ND
2015-02-025867-004-0815ND
2015-02-195867-017-1415ND
2015-02-265867-004-1045ND
2017-03-215867-004-1040ND
2017-08-095867-011-1040ND
2017-08-095867-009-1210ND
2017-08-095867-008-1105ND
2017-08-095867-006-1005ND
2017-12-275867-010-1020ND