Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

Mills Road Municipal Utility 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.

 

16

Samples

0

Samples exceeding legal limit (MCL)

1

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND20ND
2019ND20ND
2020ND40ND
2021ND20ND
2022ND20ND
20230.0150 ppb41ND - 0.0600 ppb

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
2018-09-13AE40046ND
2018-09-13AE40056ND
2019-09-12AE83276ND
2019-09-12AE83286ND
2020-04-29AF08725ND
2020-04-29AF08743ND
2020-08-04AF21850ND
2020-08-04AF21892ND
2021-08-11AF65871ND
2021-08-11AF65885ND
2022-02-14AF84618ND
2022-02-14AF84624ND
2023-10-05AG58615ND
2023-10-05AG58619ND
2023-10-05AG58657ND
2023-10-05AG586610.0600 ppb