Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

Starr Water Supply Corporation

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.

 

33

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND40ND
2019ND40ND
2020ND80ND
2021ND50ND
2022ND40ND
2023ND80ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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
2018-10-04Q1839859004ND
2018-10-04Q1839859002ND
2018-10-04Q1839859007ND
2018-10-04Q1839859005ND
2019-08-27Q1960470001ND
2019-08-27Q1960470003ND
2019-08-27Q1960470005ND
2019-12-11Q1979772001ND
2020-09-29Q2038300001ND
2020-09-29Q2038300005ND
2020-09-29Q2038300007ND
2020-09-29Q2038300011ND
2020-09-29Q2038300014ND
2020-09-29Q2038300016ND
2020-12-15Q2049655001ND
2020-12-15Q2049655005ND
2021-05-19Q2113143005ND
2021-09-09Q2124597001ND
2021-11-17Q2132246001ND
2021-11-17Q2132246006ND
2021-11-17Q2132246008ND
2022-10-19Q2231830002ND
2022-10-19Q2231830004ND
2022-10-19Q2231830006ND
2022-10-19Q2231830008ND
2023-06-26Q2324322005ND
2023-06-26Q2324322007ND
2023-06-26Q2324322009ND
2023-06-26Q2324322011ND
2023-06-26Q2324322024ND
2023-06-26Q2324322025ND
2023-06-26Q2324322026ND
2023-06-26Q2324322027ND