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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Nipomo Comm. Services District

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

 

32

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND80ND
2014ND80ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND160ND
2019N/A00N/A

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
2013-12-16A3L0282-05AND
2013-12-16A3L0282-07AND
2013-12-16A3L0282-01AND
2013-12-16A3L0282-13AND
2013-12-16A3L0282-15AND
2013-12-16A3L0282-09AND
2013-12-16A3L0282-11AND
2013-12-16A3L0282-17AND
2014-04-09A4D0001-01AND
2014-06-23A4F0025-04AND
2014-06-23A4F0025-10AND
2014-06-23A4F0025-01AND
2014-06-23A4F0025-22AND
2014-06-23A4F0025-25AND
2014-06-23A4F0025-13AND
2014-06-23A4F0025-19AND
2018-02-145867-033-1115ND
2018-02-145867-021-1130ND
2018-02-145867-020-0950ND
2018-02-145867-015-1030ND
2018-05-015867-033-1005ND
2018-05-015867-021-1020ND
2018-05-015867-020-0930ND
2018-05-015867-015-0950ND
2018-08-075867-033-1140ND
2018-08-075867-021-1150ND
2018-08-075867-020-1130ND
2018-08-075867-015-1135ND
2018-11-065867-033-0950ND
2018-11-065867-021-0930ND
2018-11-065867-020-1010ND
2018-11-065867-015-1025ND