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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Lihue-Kapaa

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

 

95

Samples

0

Samples exceeding legal limit (MCL)

14

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.0149 ppb317ND - 0.1000 ppb
20150.00809 ppb233ND - 0.0860 ppb
20160.0333 ppb31ND - 0.1000 ppb
20170.0133 ppb31ND - 0.0400 ppb
20180.00250 ppb321ND - 0.0800 ppb
20190.0333 ppb31ND - 0.1000 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
2014-03-17C14-03-0042AND
2014-04-14C14-04-0135AND
2014-04-14C14-04-0136A0.0800 ppb
2014-04-14C14-04-0137A0.0600 ppb
2014-07-09201407110388AMND
2014-07-09201407110393AMND
2014-07-09201407110331AMND
2014-07-09201407110329AMND
2014-07-11201407160693AMND
2014-07-11201407160559AMND
2014-07-11201407150413AMND
2014-07-11201407150417AMND
2014-07-11201407160644AMND
2014-07-15201407170587AMND
2014-07-15201407170554AMND
2014-07-15201407170558AMND
2014-07-15201407170502AMND
2014-07-17201407180240AMND
2014-07-17201407180232AMND
2014-07-17201407180252AMND
2014-07-21201407230803AM0.0450 ppb
2014-07-21201407230494AMND
2014-07-21201407230562AMND
2014-07-21201407230566AMND
2014-07-29201407310306AM0.0760 ppb
2014-09-08C14-09-0019AND
2014-09-10C14-09-00630.0500 ppb
2014-09-10C14-09-0064AND
2014-09-10C14-09-0061A0.1000 ppb
2014-09-23C14-09-0127A0.0500 ppb
2014-10-27201410290419AMND
2015-01-05201501070211AMND
2015-01-05201501070169AM0.0450 ppb
2015-01-05201501070174AMND
2015-01-05201501070217AMND
2015-01-06201501080712AMND
2015-01-06201501080702AMND
2015-01-07201501090559AMND
2015-01-07201501090548AMND
2015-01-09201501130599AMND
2015-01-09201501140369AMND
2015-01-09201501130506AMND
2015-01-09201501130614AMND
2015-01-12201501140527AM0.0860 ppb
2015-01-12201501140662AMND
2015-01-12201501140519AMND
2015-01-12201501140607AMND
2015-01-14201501160193AM0.0550 ppb
2015-01-14201501160248AMND
2015-01-14201501160246AMND
2015-01-14201501160119AMND
2015-01-14201501160239AMND
2015-04-20201504220563AMND
2015-07-31201508050054AMND
2016-03-21ND
2016-03-22ND
2016-03-220.1000 ppb
2017-04-12ND
2017-04-260.0400 ppb
2017-04-26ND
2018-01-16C18-01-0008AND
2018-01-16C18-01-0009AND
2018-01-16C18-01-0007AND
2018-01-16C18-01-0010AND
2018-01-17C18-01-0047AND
2018-01-17C18-01-0046AND
2018-03-05C18-03-0019AND
2018-03-05C18-03-0020AND
2018-03-06C18-03-0052AND
2018-03-06C18-03-0053AND
2018-03-07C18-03-0073A0.0800 ppb
2018-03-07C18-03-0071AND
2018-03-19C18-03-0123AND
2018-03-19C18-03-0121AND
2018-03-19C18-03-0122AND
2018-07-10C18-07-0157AND
2018-07-10C18-07-0158AND
2018-07-10C18-07-0159AND
2018-07-10C18-07-0155AND
2018-07-10C18-07-0156AND
2018-07-10C18-07-0141AND
2018-07-10C18-07-0142AND
2018-07-12201807000000ND
2018-07-12201807130880ND
2018-07-23C18-07-0340AND
2018-07-23C18-07-0338AND
2018-07-23C18-07-0339AND
2018-07-24C18-07-0341AND
2018-07-25C18-07-0356AND
2018-07-25C18-07-0355AND
2018-10-08C18-10-0032AND
2018-10-10C18-10-0048AND
2019-09-11C19-09-0036AND
2019-09-11C19-09-0037A0.1000 ppb
2019-09-11C19-09-0035AND