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EWG's Tap Water Database — 2019 UPDATE

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1,2,3-Trichloropropane

City of Corona

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.

 

68

Samples

0

Samples exceeding legal limit (MCL)

5

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND50ND
2013ND130ND
2014ND240ND
20150.165 ppb41ND - 0.660 ppb
2016ND10ND
20170.00251 ppb214ND - 0.0260 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
2012-01-114790-054-1030ND
2012-06-064790-052-1350ND
2012-06-064790-054-1310ND
2012-12-054790-052-0730ND
2012-12-054790-054-1250ND
2013-06-064790-052-0925ND
2013-06-064790-054-1302ND
2013-10-09201310100234AMND
2013-10-09201310100242AMND
2013-10-09201310100238AMND
2013-10-09201310100236AMND
2013-10-09201310100240AMND
2013-10-23201310240244AMND
2013-10-23201310240242AMND
2013-10-23201310240240AMND
2013-10-23201310240246AMND
2013-10-23201310240252AMND
2013-12-199590-052-1420ND
2014-01-099590-054-1510ND
2014-01-15201401150771AMND
2014-01-15201401150769AMND
2014-01-15201401150773AMND
2014-01-16201401170060AMND
2014-01-16201401170062AMND
2014-04-09201404090851AMND
2014-04-09201404090857AMND
2014-04-09201404090855AMND
2014-04-09201404090853AMND
2014-04-09201404090849AMND
2014-04-17201404180148AMND
2014-04-17201404180150AMND
2014-04-22201404220789AMND
2014-04-24201404240693AMND
2014-04-24201404240697AMND
2014-06-189590-052-1345ND
2014-06-189590-054-1410ND
2014-07-10201407100760AMND
2014-07-10201407100758AMND
2014-07-10201407100762AMND
2014-07-10201407100756AMND
2014-07-15201407150791AMND
2014-12-049590-052-1500ND
2015-04-089590-052-10000.660 ppb
2015-04-159590-054-1122ND
2015-07-289590-054-1030ND
2015-12-099590-054-1410ND
2016-06-089590-054-1400ND
2017-01-109590-054-1610ND
2017-01-189590-044-1150ND
2017-01-189590-045-1400ND
2017-01-189590-059-1510ND
2017-01-189590-036-1500ND
2017-01-189590-034-1110ND
2017-01-189590-046-1410ND
2017-01-199590-027-10200.00620 ppb
2017-01-199590-024-1030ND
2017-01-199590-015-1110ND
2017-01-199590-029-1330ND
2017-01-199590-030-10000.00540 ppb
2017-01-199590-014-1120ND
2017-01-199590-031-08500.0260 ppb
2017-01-199590-032-1010ND
2017-01-199590-033-09500.0150 ppb
2017-01-199590-039-1040ND
2017-01-199590-056-1300ND
2017-01-239590-038-1400ND
2017-03-209590-052-1310ND
2017-06-089590-054-1120ND