Know Your Environment. Protect Your Health.

o-Dichlorobenzene

Follett Municipal Water System

o-Dichlorobenzene is used as a chemical intermediate for making agricultural herbicides. It is toxic to the liver, kidneys and the nervous system, and causes cancer in animal studies.

 

13

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019ND20ND
2020ND20ND
2021ND20ND
2022ND30ND
2023ND20ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 600 ppb

The EWG Health Guideline of 600 ppb for o-dichlorobenzene 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 harm to internal organs.

EPA Maximum Contaminant
Level (MCL): 600 ppb

The legal limit for o-dichlorobenzene, established in 1991, was based on a toxicity study in laboratory animals conducted in the 1970s.

ppb = parts per billion

All test results

Date Lab ID Result
2018-02-20Q1806937002ND
2018-02-20Q1806937004ND
2019-06-19Q1937760003ND
2019-06-19Q1937760005ND
2020-02-25Q2006921001ND
2020-05-05Q2017204001ND
2021-02-03Q2103373003ND
2021-07-27Q2119584009ND
2022-02-01Q2203742002ND
2022-08-18Q2224571002ND
2022-10-20Q2231941002ND
2023-01-11Q2301868001ND
2023-01-11Q2301868003ND