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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Honolulu-Windward-Pearl Harbor

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

 

330

Samples

0

Samples exceeding legal limit (MCL)

19

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20130.000670 ppb972ND - 0.0330 ppb
20140.000510 ppb981ND - 0.0500 ppb
2015N/A00N/A
20160.0228 ppb84ND - 0.0500 ppb
20170.00264 ppb1025ND - 0.0620 ppb
20180.0135 ppb154ND - 0.0560 ppb
20190.0152 ppb103ND - 0.0530 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
2013-04-01201304030419AMND
2013-04-01201304030421AM0.0330 ppb
2013-04-01201304030417AMND
2013-04-01201304030423AMND
2013-04-02201304040561AMND
2013-04-02201304040557AMND
2013-04-02201304040555AMND
2013-04-02201304040553AMND
2013-04-02201304040559AMND
2013-04-02201304040551AMND
2013-04-02201304040549AMND
2013-04-03201304050212AMND
2013-04-03201304050214AMND
2013-04-03201304050216AMND
2013-04-03201304050206AMND
2013-04-03201304050210AMND
2013-04-03201304050208AMND
2013-04-05201304090174AMND
2013-04-05201304090180AMND
2013-04-05201304090178AMND
2013-04-05201304090182AMND
2013-04-05201304090176AMND
2013-04-08201304100359AMND
2013-04-08201304100367AMND
2013-04-08201304100361AMND
2013-04-08201304100365AMND
2013-04-08201304100363AMND
2013-04-08201304100357AMND
2013-04-09201304110566AMND
2013-04-09201304110570AMND
2013-04-09201304110572AMND
2013-04-09201304110568AMND
2013-04-10201304120417AMND
2013-04-10201304120419AMND
2013-04-10201304120421AMND
2013-04-12201304160070AMND
2013-04-15201304170635AMND
2013-04-15201304170633AMND
2013-04-16201304180489AMND
2013-04-16201304180487AMND
2013-04-17201304190454AMND
2013-04-17201304190456AMND
2013-04-22201304240299AMND
2013-04-22201304240301AMND
2013-04-23201304250519AMND
2013-04-24201304260160AMND
2013-04-24201304260158AMND
2013-04-26201304300183AMND
2013-10-01201310030508AMND
2013-10-01201310030504AMND
2013-10-01201310030506AMND
2013-10-01201310030502AMND
2013-10-02201310040387AMND
2013-10-02201310040383AMND
2013-10-02201310040385AMND
2013-10-04201310080411AMND
2013-10-04201310080415AMND
2013-10-04201310080413AMND
2013-10-04201310080419AMND
2013-10-04201310080417AMND
2013-10-04201310080421AMND
2013-10-07201310090449AMND
2013-10-07201310090445AMND
2013-10-07201310090447AMND
2013-10-08201310100584AMND
2013-10-08201310100582AMND
2013-10-08201310100578AMND
2013-10-08201310100580AMND
2013-10-09201310110394AMND
2013-10-09201310110396AMND
2013-10-11201310150231AMND
2013-10-11201310150225AMND
2013-10-11201310150229AMND
2013-10-11201310150233AMND
2013-10-11201310150227AMND
2013-10-14201310160251AMND
2013-10-14201310160255AMND
2013-10-14201310160257AMND
2013-10-14201310160253AM0.0320 ppb
2013-10-15201310170263AMND
2013-10-16201310180369AMND
2013-10-16201310180365AMND
2013-10-16201310180363AMND
2013-10-16201310180367AMND
2013-10-16201310180371AMND
2013-10-16201310180361AMND
2013-10-18201310220217AMND
2013-10-18201310220215AMND
2013-10-18201310220219AMND
2013-10-21201310230542AMND
2013-10-21201310230540AMND
2013-10-21201310230538AMND
2013-10-22201310240443AMND
2013-10-22201310240445AMND
2013-10-23201310250245AMND
2013-10-23201310250247AMND
2013-10-23201310250249AMND
2014-02-19201402210438ND
2014-04-01201404030466ND
2014-04-01201404030467ND
2014-04-01201404030468ND
2014-04-01201404030469ND
2014-04-02201404040550ND
2014-04-02201404040551ND
2014-04-02201404040552ND
2014-04-02201404040553ND
2014-04-02201404040554ND
2014-04-04201404080620ND
2014-04-04201404080621ND
2014-04-07201404090482ND
2014-04-07201404090483ND
2014-04-07201404090484ND
2014-04-07201404090485ND
2014-04-08201404100546ND
2014-04-08201404100547ND
2014-04-08201404100549ND
2014-04-08201404100550ND
2014-04-08201404100551ND
2014-04-09201404120256ND
2014-04-09201404120257ND
2014-04-09201404120258ND
2014-04-11201404150363ND
2014-04-14201404160551ND
2014-04-14201404160552ND
2014-04-14201404160553ND
2014-04-14201404160554ND
2014-04-14201404160555ND
2014-04-14201404160556ND
2014-04-15201404170340ND
2014-04-15201404170341ND
2014-04-15201404170342ND
2014-04-15201404170344ND
2014-04-16201404180401ND
2014-04-16201404180402ND
2014-04-16201404180403ND
2014-04-16201404180404ND
2014-04-16201404180405ND
2014-04-16201404180406ND
2014-04-21201404230599ND
2014-04-22201404240273ND
2014-04-22201404240274ND
2014-04-23201404250201ND
2014-04-23201404250202ND
2014-04-28201404300621ND
2014-05-06201405080376ND
2014-07-07201407091151ND
2014-07-09201407110319ND
2014-07-09201407110320ND
2014-07-09201407110321ND
2014-07-14201407170344ND
2014-07-14201407170345ND
2014-07-14201407170634ND
2014-07-14201407170635ND
2014-07-15201407170633ND
2014-07-16201407180291ND
2014-07-16201407180292ND
2014-07-16201407180293ND
2014-07-16201407180294ND
2014-07-21201407230644ND
2014-07-22201407240385ND
2014-07-22201407240386ND
2014-07-22201407240387ND
2014-07-23201407250454ND
2014-07-23201407250455ND
2014-07-24C14-07-0162A0.0500 ppb
2014-07-28201407300353ND
2014-07-28201407300354ND
2014-07-28201407300355ND
2014-07-28201407300356ND
2014-07-28201407300357ND
2014-07-28201407300358ND
2014-07-29201407310301ND
2014-07-29201407310302ND
2014-07-29201407310303ND
2014-07-29201407310304ND
2014-07-29201407310305ND
2014-07-30201408010298ND
2014-07-30201408010299ND
2014-07-30201408010300ND
2014-07-30201408010301ND
2014-08-06201408080380ND
2014-08-11201408130617ND
2014-08-11201408130618ND
2014-08-11201408130619ND
2014-08-11201408130620ND
2014-08-12201408150106ND
2014-08-12201408150107ND
2014-08-13201408150180ND
2014-08-13201408150181ND
2014-08-18201408210214ND
2014-08-18201408210215ND
2014-08-19201408220168ND
2014-08-26201408290555ND
2014-08-27201408300150ND
2014-10-28201410300232ND
2016-01-260.0400 ppb
2016-02-09ND
2016-04-070.0500 ppb
2016-04-13ND
2016-05-02ND
2016-07-110.0480 ppb
2016-10-120.0440 ppb
2016-10-28ND
2017-01-060.0420 ppb
2017-02-14ND
2017-04-03ND
2017-04-03ND
2017-04-05ND
2017-04-05ND
2017-04-11ND
2017-04-11ND
2017-04-11ND
2017-04-11ND
2017-04-17ND
2017-04-17ND
2017-04-18ND
2017-04-18ND
2017-04-19ND
2017-04-19ND
2017-04-19ND
2017-04-19ND
2017-04-19ND
2017-04-19ND
2017-04-20ND
2017-04-26ND
2017-05-01ND
2017-05-01ND
2017-05-02ND
2017-05-03ND
2017-05-030.0570 ppb
2017-05-03ND
2017-05-03ND
2017-05-03ND
2017-05-04ND
2017-05-09ND
2017-05-09ND
2017-05-09ND
2017-05-10ND
2017-05-10ND
2017-05-11ND
2017-05-16ND
2017-05-16ND
2017-05-17ND
2017-05-22ND
2017-05-22ND
2017-05-22ND
2017-05-22ND
2017-05-22ND
2017-05-23ND
2017-05-23ND
2017-05-24ND
2017-05-30ND
2017-06-05ND
2017-06-06ND
2017-06-07ND
2017-06-13ND
2017-07-05ND
2017-07-05ND
2017-07-07ND
2017-07-070.0620 ppb
2017-07-10ND
2017-07-11ND
2017-07-11ND
2017-07-12ND
2017-07-12ND
2017-07-14ND
2017-07-14ND
2017-07-14ND
2017-07-14ND
2017-07-17ND
2017-07-17ND
2017-07-17ND
2017-07-17ND
2017-07-18ND
2017-07-18ND
2017-07-18ND
2017-07-18ND
2017-07-19ND
2017-07-190.0590 ppb
2017-07-19ND
2017-07-19ND
2017-07-19ND
2017-07-19ND
2017-07-25ND
2017-07-25ND
2017-07-25ND
2017-07-25ND
2017-07-26ND
2017-07-26ND
2017-07-31ND
2017-07-31ND
2017-08-01ND
2017-08-01ND
2017-08-02ND
2017-08-02ND
2017-08-04ND
2017-08-04ND
2017-08-07ND
2017-08-07ND
2017-08-11ND
2017-08-15ND
2017-08-15ND
2017-09-27ND
2017-10-110.0490 ppb
2017-10-26ND
2018-01-222017122802210.0510 ppb
2018-02-12201801080281ND
2018-02-20201801290307ND
2018-03-28201803300306ND
2018-04-10201804130358ND
2018-04-112018041606150.0560 ppb
2018-04-23201804270354ND
2018-05-30201805230584ND
2018-06-12201805230583ND
2018-07-13201807170605ND
2018-07-25201807270183ND
2018-08-01201808030195ND
2018-08-062018080909560.0480 ppb
2018-08-08201808110152ND
2018-10-232018102501820.0480 ppb
2019-02-082019021303690.0530 ppb
2019-04-22201904240396ND
2019-04-242019042502510.0500 ppb
2019-07-09201906200200ND
2019-08-05201908070574ND
2019-09-18201909200252ND
2019-09-25201909270220ND
2019-10-222019102404540.0490 ppb
2019-10-29201910310278ND
2019-12-24201912180100ND