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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Rubidoux Community SD

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

 

155

Samples

0

Samples exceeding legal limit (MCL)

53

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.0107 ppb31ND - 0.0320 ppb
20150.0123 ppb31ND - 0.0370 ppb
20160.0190 ppb75ND - 0.0370 ppb
2017N/A00N/A
20180.00964 ppb5820ND - 0.0420 ppb
20190.0122 ppb8426ND - 0.0470 ppb

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
2014-11-12B4K1225-07ND
2014-11-12B4K1225-010.0320 ppb
2014-11-12B4K1225-03ND
2015-05-26B5E2456-03ND
2015-05-26B5E2456-05ND
2015-05-26B5E2456-010.0370 ppb
2016-09-134790-002-08000.0370 ppb
2016-09-134790-004-10100.0300 ppb
2016-09-134790-006-10150.00600 ppb
2016-09-134790-013-0810ND
2016-09-134790-014-0820ND
2016-09-284790-004-08250.0300 ppb
2016-09-284790-017-08300.0300 ppb
2018-01-104790-002-10300.0390 ppb
2018-01-104790-013-1015ND
2018-01-104790-014-1000ND
2018-01-264790-002-11150.0370 ppb
2018-03-064790-004-11300.0120 ppb
2018-03-064790-006-11400.00500 ppb
2018-03-214790-004-11250.0110 ppb
2018-04-034790-013-0900ND
2018-04-034790-014-0950ND
2018-06-134790-004-13050.0160 ppb
2018-06-134790-006-13100.00600 ppb
2018-06-154790-002-09490.0340 ppb
2018-06-154790-028-1007ND
2018-06-274790-028-1440ND
2018-07-034790-002-11000.0360 ppb
2018-07-034790-013-1115ND
2018-07-034790-014-1130ND
2018-07-034790-028-1055ND
2018-07-104790-006-09000.00500 ppb
2018-07-104790-006-09150.00500 ppb
2018-07-114790-028-0800ND
2018-07-134790-028-1000ND
2018-07-164790-028-0930ND
2018-07-254790-028-0745ND
2018-08-014790-002-08100.0350 ppb
2018-08-014790-028-0820ND
2018-08-084790-028-0735ND
2018-08-164790-028-1202ND
2018-08-224790-028-1000ND
2018-08-284790-028-0835ND
2018-09-044790-028-0955ND
2018-09-114790-002-09200.0420 ppb
2018-09-114790-028-0915ND
2018-09-184790-028-0935ND
2018-09-254790-002-13200.0360 ppb
2018-09-254790-028-1350ND
2018-10-024790-028-0830ND
2018-10-104790-002-07450.0380 ppb
2018-10-104790-028-0800ND
2018-10-174790-028-0915ND
2018-10-234790-002-08300.0420 ppb
2018-10-234790-028-0815ND
2018-10-304790-028-0730ND
2018-11-064790-002-09400.0400 ppb
2018-11-064790-028-0930ND
2018-11-134790-028-0745ND
2018-11-204790-002-08100.0420 ppb
2018-11-204790-028-0805ND
2018-11-274790-028-0920ND
2018-12-044790-002-08050.0410 ppb
2018-12-044790-028-0800ND
2018-12-114790-028-0830ND
2018-12-134790-006-1025ND
2018-12-134790-013-0940ND
2018-12-134790-014-0930ND
2018-12-184790-002-08000.0370 ppb
2018-12-184790-028-0805ND
2018-12-264790-028-1105ND
2019-01-024790-002-08000.0390 ppb
2019-01-024790-028-0745ND
2019-01-094790-028-0745ND
2019-01-154790-002-09070.0360 ppb
2019-01-154790-028-0935ND
2019-01-234790-028-0845ND
2019-01-294790-002-08400.0440 ppb
2019-01-294790-028-0835ND
2019-02-054790-028-0810ND
2019-02-124790-028-0954ND
2019-02-194790-028-0730ND
2019-02-264790-002-10050.0420 ppb
2019-02-264790-028-1000ND
2019-03-054790-028-1145ND
2019-03-124790-002-08170.0470 ppb
2019-03-124790-028-0824ND
2019-03-204790-028-0915ND
2019-03-224790-006-0838ND
2019-03-264790-002-09100.0450 ppb
2019-03-264790-028-0915ND
2019-03-284790-029-1315ND
2019-04-024790-028-0830ND
2019-04-094790-002-08330.0400 ppb
2019-04-094790-028-0837ND
2019-04-164790-028-0800ND
2019-04-184790-002-10400.0400 ppb
2019-04-194790-028-1600ND
2019-04-234790-002-07530.0410 ppb
2019-05-014790-028-0804ND
2019-05-074790-002-08030.0390 ppb
2019-05-074790-028-0806ND
2019-05-144790-028-0825ND
2019-05-214790-002-08300.0390 ppb
2019-05-214790-028-0825ND
2019-05-284790-028-0843ND
2019-06-044790-002-08450.0360 ppb
2019-06-044790-013-0931ND
2019-06-044790-028-0840ND
2019-06-114790-028-0822ND
2019-06-184790-002-08300.0430 ppb
2019-06-184790-006-1135ND
2019-06-184790-028-0815ND
2019-06-254790-028-0945ND
2019-07-024790-002-09000.0380 ppb
2019-07-024790-028-0855ND
2019-07-094790-028-0840ND
2019-07-164790-002-11400.0390 ppb
2019-07-164790-028-0752ND
2019-07-234790-028-0830ND
2019-08-014790-002-08140.0370 ppb
2019-08-014790-028-0821ND
2019-08-064790-028-1000ND
2019-08-134790-002-09050.0350 ppb
2019-08-134790-028-0910ND
2019-08-204790-028-0815ND
2019-08-274790-002-10350.0350 ppb
2019-08-274790-028-1030ND
2019-09-054790-028-0750ND
2019-09-104790-002-08100.0340 ppb
2019-09-104790-028-0815ND
2019-09-174790-028-0800ND
2019-09-244790-002-09300.0410 ppb
2019-09-244790-006-1015ND
2019-09-244790-028-0935ND
2019-10-014790-028-0845ND
2019-10-084790-002-08450.0360 ppb
2019-10-084790-028-0840ND
2019-10-154790-028-0755ND
2019-10-224790-002-08250.0370 ppb
2019-10-224790-028-0830ND
2019-10-294790-028-0810ND
2019-11-054790-002-08150.0390 ppb
2019-11-054790-028-0820ND
2019-11-124790-028-0836ND
2019-11-204790-002-08200.0410 ppb
2019-11-204790-028-0825ND
2019-11-264790-028-0750ND
2019-12-034790-002-10000.0430 ppb
2019-12-034790-028-1005ND
2019-12-034790-029-1125ND
2019-12-104790-028-0820ND
2019-12-174790-002-09150.0420 ppb
2019-12-174790-028-0920ND
2019-12-264790-028-0810ND