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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Clay WDS

NOTE: Clay WDS purchases water from Onondaga County Water Authority (OCWA) which is required to test for 1,2,3-trichloropropane. Sample information shown below was taken by Onondaga County Water Authority (OCWA).

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.

 

36

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND10ND
2014ND30ND
2015ND120ND
2016ND40ND
2017ND50ND
2018ND40ND
2019ND40ND

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

NOTE: Clay WDS purchases water from Onondaga County Water Authority (OCWA) which is required to test for 1,2,3-trichloropropane. Sample information shown below was taken by Onondaga County Water Authority (OCWA).

Date Lab ID Result
2014-01-151Q2014 POCS OCWAND
2014-04-092Q2014 POCS OCWAND
2014-07-243Q2014 POCS OCWAND
2014-10-013115838ND
2014-10-013115817ND
2014-10-013115794ND
2014-10-154Q2014 POCS OCWAND
2015-01-201Q2015 POC OCWAND
2015-01-213174128ND
2015-01-213174802ND
2015-01-213174132ND
2015-04-013217313ND
2015-04-013217248ND
2015-04-013217209ND
2015-04-202Q2015 POCS OCWAND
2015-07-013273018ND
2015-07-013273043ND
2015-07-013273007ND
2015-10-154Q2015 POCS OCWAND
2016-01-111Q2016 POCS OCWAND
2016-04-112Q2016 POC OCWAND
2016-07-213Q2016 POCS OCWAND
2016-10-284Q2016 POCS OCWAND
2017-01-191Q2017 POC OCWA-ND
2017-06-072Q2017 POCS OCWAND
2017-06-132Q2017 POCS OCWAND
2017-09-123Q2017 POC OCWA-ND
2017-09-123Q2017 POCS OCWAND
2018-03-131Q2018 POCS OCWAND
2018-03-141Q2018 POCS OCWAND
2018-09-253Q2018 POCS OCWAND
2018-09-263Q2018 POCS OCWAND
2019-03-121Q2019 POC OCWA-ND
2019-03-131Q2019 POC OCWA-ND
2019-09-113Q2019 POC OCWA-ND
2019-09-113Q2019 POC OCWA-ND