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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Waipahu-Ewa-Waianae

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

 

256

Samples

0

Samples exceeding legal limit (MCL)

78

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20130.0349 ppb173ND - 0.440 ppb
20140.172 ppb9633ND - 1.48 ppb
2015ND10ND
20160.0431 ppb308ND - 0.250 ppb
20170.0441 ppb5211ND - 0.390 ppb
20180.0994 ppb3112ND - 0.590 ppb
20190.0691 ppb2911ND - 0.440 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
2013-07-01201307030714AM0.440 ppb
2013-07-01201307030663AMND
2013-07-01201307030661AMND
2013-07-01201307030712AM0.0620 ppb
2013-07-01201307030685AMND
2013-07-01201307030687AMND
2013-07-01201307030716AMND
2013-07-05201307090222AMND
2013-07-05201307090228AMND
2013-07-05201307090226AMND
2013-07-08201307100912AMND
2013-07-08201307100916AMND
2013-07-08201307100908AMND
2013-07-08201307100914AMND
2013-07-08201307100910AMND
2013-07-09201307110697AM0.0920 ppb
2013-07-09201307110695AMND
2014-01-03201401070165AMND
2014-01-04201401070157AMND
2014-01-05201401070162AMND
2014-01-06201401080575AMND
2014-01-06201401080571AMND
2014-01-06201401080573AM0.310 ppb
2014-01-06201401080569AMND
2014-01-07201401090460AMND
2014-01-07201401090458AMND
2014-01-08201401100236AMND
2014-01-08201401100234AMND
2014-01-10201401140234AMND
2014-01-10201401140236AMND
2014-01-10201401140240AMND
2014-01-11201401140238AMND
2014-01-12201401140232AMND
2014-01-13201401150663ND
2014-01-14201401160432AMND
2014-01-15201401170377ND
2014-01-15201401170388ND
2014-01-18201401220225ND
2014-01-18201401220226ND
2014-01-18201401220227ND
2014-01-18201401220228ND
2014-01-21201401230462ND
2014-01-21201401230463ND
2014-01-21201401230464ND
2014-01-21201401230465ND
2014-01-24201401280404ND
2014-01-24201401280405ND
2014-01-24201401280453ND
2014-01-25201401280407ND
2014-01-26201401280406ND
2014-01-26201401280432ND
2014-01-29201401310166ND
2014-01-30201402010005ND
2014-02-18201402200355ND
2014-03-052014030702050.520 ppb
2014-04-01201404030471ND
2014-04-01201404030472ND
2014-04-01201404030473ND
2014-04-01201404030474ND
2014-04-022014040405550.0770 ppb
2014-04-02201404040556ND
2014-04-04201404080622ND
2014-04-152014041703430.140 ppb
2014-06-04201406100325AMND
2014-06-16201406180445AMND
2014-07-082014071006100.0800 ppb
2014-07-08201407100611ND
2014-07-082014071006120.0820 ppb
2014-07-08201407100613ND
2014-07-082014071006140.0850 ppb
2014-07-082014071006150.190 ppb
2014-07-15201407170579AMND
2014-07-172014071802810.0430 ppb
2014-07-21201407230630ND
2014-07-23201407250222ND
2014-07-23201407250456ND
2014-08-21C14-08-0130A0.540 ppb
2014-08-21C14-08-0131A0.830 ppb
2014-08-21C14-08-0132A0.870 ppb
2014-08-21C14-08-0133A0.540 ppb
2014-08-21C14-08-0134A0.650 ppb
2014-08-21C14-08-0135A0.440 ppb
2014-08-21C14-08-0136A0.570 ppb
2014-08-21C14-08-0137A0.540 ppb
2014-08-21C14-08-0138A0.860 ppb
2014-08-21C14-08-0139A0.350 ppb
2014-08-21C14-08-0140A0.530 ppb
2014-08-21C14-08-0141A0.390 ppb
2014-08-21C14-08-0142A0.500 ppb
2014-09-09C14-09-0020A0.900 ppb
2014-09-09C14-09-0021A0.780 ppb
2014-09-09C14-09-0022A1.48 ppb
2014-09-09C14-09-0023A1.43 ppb
2014-09-09C14-09-0024A0.320 ppb
2014-09-09C14-09-0025A0.300 ppb
2014-09-09C14-09-0026A0.950 ppb
2014-10-062014100901990.230 ppb
2014-10-062014100902000.230 ppb
2014-10-07201410090944ND
2014-10-08201410100303ND
2014-10-08201410100304ND
2014-10-20201410220436ND
2014-10-20201410220439ND
2014-10-22201410240309ND
2014-10-22201410240310ND
2014-10-24201410280161ND
2014-10-27201410290476ND
2014-10-27201410290477ND
2014-10-272014102904790.390 ppb
2014-10-27201410290481ND
2014-10-282014103002290.340 ppb
2014-10-28201410300231ND
2014-10-29201410310269ND
2015-01-13201501150509AMND
2016-01-140.180 ppb
2016-01-14ND
2016-01-140.220 ppb
2016-01-21ND
2016-01-25ND
2016-01-25ND
2016-01-26ND
2016-04-08ND
2016-04-12ND
2016-04-12ND
2016-04-12ND
2016-04-130.110 ppb
2016-04-130.160 ppb
2016-04-14ND
2016-07-06ND
2016-07-060.200 ppb
2016-07-13ND
2016-07-13ND
2016-07-14ND
2016-07-180.0540 ppb
2016-07-18ND
2016-10-060.120 ppb
2016-10-12ND
2016-10-12ND
2016-10-12ND
2016-10-12ND
2016-10-13ND
2016-10-13ND
2016-11-14ND
2016-12-140.250 ppb
2017-01-09ND
2017-01-10ND
2017-01-10ND
2017-01-10ND
2017-01-11ND
2017-01-24ND
2017-01-240.0860 ppb
2017-01-25ND
2017-01-260.0610 ppb
2017-02-02ND
2017-02-08ND
2017-02-13ND
2017-02-13ND
2017-02-16ND
2017-02-22ND
2017-02-22ND
2017-02-23ND
2017-02-27ND
2017-03-140.300 ppb
2017-03-15ND
2017-04-17ND
2017-04-170.0530 ppb
2017-04-24ND
2017-04-250.300 ppb
2017-04-250.320 ppb
2017-04-25ND
2017-04-250.210 ppb
2017-07-20ND
2017-07-20ND
2017-07-20ND
2017-07-200.360 ppb
2017-07-250.160 ppb
2017-07-250.390 ppb
2017-07-250.0510 ppb
2017-10-09ND
2017-10-11ND
2017-10-13ND
2017-10-13ND
2017-10-16ND
2017-10-16ND
2017-10-16ND
2017-10-16ND
2017-10-17ND
2017-10-18ND
2017-10-18ND
2017-10-23ND
2017-10-24ND
2017-10-24ND
2017-10-24ND
2017-10-25ND
2017-10-25ND
2017-10-30ND
2018-01-122018011711010.380 ppb
2018-01-18201801190621ND
2018-01-18201801190622ND
2018-01-18201801190620ND
2018-01-22201801230704ND
2018-01-242017122802330.150 ppb
2018-01-252017122802290.140 ppb
2018-04-09201804032ND
2018-04-12201804160590ND
2018-04-16201804170924ND
2018-04-16201804170927ND
2018-04-162018041709230.140 ppb
2018-04-162018041709250.340 ppb
2018-04-30201805010802ND
2018-05-01201805070072ND
2018-07-03201807032ND
2018-07-102018071307520.120 ppb
2018-07-102018071307550.0420 ppb
2018-07-10201807130754ND
2018-08-08201808110158ND
2018-08-132018081402740.280 ppb
2018-08-132018081402730.350 ppb
2018-08-14201808160605ND
2018-08-212018081302570.430 ppb
2018-10-25201810260085ND
2018-10-252018102600870.120 ppb
2018-10-25201810260086ND
2018-10-25201810260084ND
2018-10-30201810310332ND
2018-11-072018110808020.590 ppb
2018-12-04201812060545ND
2019-01-24201901250058ND
2019-01-242019012500600.230 ppb
2019-01-24201901250061ND
2019-01-24201901250057ND
2019-01-282019012901290.0600 ppb
2019-01-302019013102620.0740 ppb
2019-03-12201903140403ND
2019-04-04201904050238ND
2019-04-04201904050240ND
2019-04-04201904050237ND
2019-04-082019041004070.170 ppb
2019-04-08201904100406ND
2019-04-152019041602180.440 ppb
2019-04-16201904170442ND
2019-07-092019071004540.170 ppb
2019-07-09201907100451ND
2019-07-09201907100453ND
2019-07-092019071004500.0700 ppb
2019-07-302019080101780.270 ppb
2019-08-15201906200209ND
2019-08-19201908200621ND
2019-08-19201908200619ND
2019-10-102019091706410.190 ppb
2019-10-10201909170645ND
2019-10-10201909170644ND
2019-10-102019091706400.190 ppb
2019-10-15201909170646ND
2019-10-152019091706470.140 ppb
2019-10-15201909170648ND