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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Ontario Municipal Utilities Company

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

 

157

Samples

0

Samples exceeding legal limit (MCL)

1

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND510ND
2014ND20ND
2015ND10ND
20160.000278 ppb181ND - 0.00500 ppb
2017ND150ND
2018ND520ND
2019ND180ND

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
2013-06-04B3F0340-03ND
2013-06-04B3F0340-01ND
2013-06-04B3F0340-11ND
2013-06-04B3F0340-09ND
2013-06-04B3F0340-07ND
2013-06-05B3F0557-01ND
2013-06-05B3F0557-03ND
2013-06-05B3F0557-05ND
2013-06-05B3F0557-09ND
2013-06-05B3F0557-07ND
2013-06-06B3F0707-11ND
2013-06-06B3F0707-13ND
2013-06-06B3F0707-07ND
2013-06-06B3F0707-05ND
2013-06-06B3F0707-03ND
2013-06-06B3F0707-01ND
2013-06-06B3F0707-09ND
2013-06-07B3F0790-01ND
2013-06-07B3F0790-09ND
2013-06-07B3F0790-13ND
2013-06-07B3F0781-05ND
2013-06-07B3F0790-11ND
2013-06-07B3F0790-05ND
2013-06-07B3F0790-07ND
2013-06-07B3F0790-03ND
2013-09-10B3I0873-01ND
2013-09-10B3I0873-04ND
2013-12-03B3L0312-04ND
2013-12-03B3L0312-07ND
2013-12-03B3L0312-01ND
2013-12-03B3L0312-13ND
2013-12-03B3L0312-10ND
2013-12-03B3L0312-16ND
2013-12-04B3L0477-13ND
2013-12-04B3L0477-04ND
2013-12-04B3L0477-07ND
2013-12-04B3L0477-01ND
2013-12-04B3L0477-10ND
2013-12-05B3L0587-13ND
2013-12-05B3L0587-10ND
2013-12-05B3L0587-07ND
2013-12-05B3L0587-04ND
2013-12-05B3L0587-01ND
2013-12-05B3L0587-16ND
2013-12-06B3L0671-01ND
2013-12-06B3L0671-04ND
2013-12-06B3L0671-07ND
2013-12-06B3L0658-04ND
2013-12-06B3L0658-01ND
2013-12-06B3L0658-07ND
2013-12-06B3L0658-10ND
2014-03-04B4C0458-01ND
2014-03-04B4C0458-04ND
2015-07-16B5G1760-01ND
2016-07-054790-020-0930ND
2016-07-054790-031-0955ND
2016-07-054790-045-0745ND
2016-07-054790-046-0815ND
2016-07-054790-048-0900ND
2016-07-074790-029-07200.00500 ppb
2016-07-074790-032-0810ND
2016-07-074790-034-0840ND
2016-07-074790-041-0930ND
2016-07-074790-049-0745ND
2016-07-144790-026-0835ND
2016-07-284790-025-0915ND
2016-07-284790-027-1015ND
2016-07-284790-042-1045ND
2016-08-044790-043-0830ND
2016-08-044790-044-0935ND
2016-08-044790-050-1015ND
2016-08-294790-040-0915ND
2017-03-284790-030-0700ND
2017-06-294790-050-0900ND
2017-07-034790-042-0910ND
2017-07-034790-043-1110ND
2017-07-034790-044-1015ND
2017-07-064790-025-0955ND
2017-07-124790-031-1130ND
2017-07-124790-034-0910ND
2017-07-124790-041-0815ND
2017-07-124790-049-1055ND
2017-07-194790-020-0730ND
2017-07-194790-026-0930ND
2017-07-194790-032-0835ND
2017-07-194790-045-1050ND
2017-08-034790-048-0815ND
2018-01-034790-041-0930ND
2018-01-034790-042-1020ND
2018-01-034790-050-1040ND
2018-01-114790-025-0950ND
2018-01-114790-034-1055ND
2018-01-174790-020-0915ND
2018-01-174790-031-1105ND
2018-01-174790-032-0805ND
2018-01-174790-049-0835ND
2018-01-244790-046-0815ND
2018-01-244790-048-0745ND
2018-01-314790-026-0900ND
2018-03-274790-040-1000ND
2018-03-274790-045-0800ND
2018-03-284790-043-0945ND
2018-03-284790-044-1120ND
2018-03-294790-027-0955ND
2018-04-024790-041-0930ND
2018-04-024790-042-1100ND
2018-04-034790-040-1108ND
2018-04-034790-043-0842ND
2018-04-034790-044-0902ND
2018-04-034790-045-0920ND
2018-04-044790-027-1125ND
2018-04-114790-020-1025ND
2018-04-114790-030-0755ND
2018-04-114790-046-0915ND
2018-04-114790-048-1140ND
2018-04-114790-049-1110ND
2018-04-184790-026-1055ND
2018-04-184790-031-1018ND
2018-04-184790-034-0910ND
2018-04-254790-032-0805ND
2018-06-284790-025-0835ND
2018-07-124790-030-0940ND
2018-10-014790-042-0900ND
2018-10-034790-027-0935ND
2018-10-034790-032-0900ND
2018-10-034790-045-1110ND
2018-10-034790-048-1005ND
2018-10-094790-041-0830ND
2018-10-104790-030-0745ND
2018-10-104790-034-1005ND
2018-10-184790-046-0830ND
2018-10-244790-020-0825ND
2018-10-244790-026-0900ND
2018-10-244790-031-0745ND
2018-10-244790-049-0935ND
2018-10-314790-040-1115ND
2018-12-064790-043-0940ND
2018-12-064790-044-1010ND
2018-12-274790-025-0845ND
2019-07-104790-025-1025ND
2019-07-104790-032-1200ND
2019-07-104790-041-0730ND
2019-07-104790-042-1255ND
2019-07-104790-046-0840ND
2019-07-104790-049-1125ND
2019-07-174790-020-1024ND
2019-07-174790-026-0932ND
2019-07-174790-031-0901ND
2019-07-244790-034-1145ND
2019-07-244790-045-0855ND
2019-07-244790-048-1050ND
2019-08-294790-030-0845ND
2019-09-054790-043-1000ND
2019-09-124790-044-0744ND
2019-09-264790-023-1135ND
2019-09-264790-027-1105ND
2019-10-304790-040-0826ND