Know Your Environment. Protect Your Health.

o-Dichlorobenzene

Shreveport 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.

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019ND40ND
2020ND50ND
2021ND10ND
2022ND10ND
2023ND10ND

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
2018-01-0835367518001ND
2018-01-0835367518001ND
2019-02-1835449627001ND
2019-02-1835449627001ND
2019-07-2535485236001ND
2019-07-2535485236001ND
2020-03-1635538199001ND
2020-10-3035588751001ND
2020-10-3035588751002ND
2020-10-3035588751003ND
2020-10-3035588751004ND
2021-01-0435602182001ND
2022-01-2735693462009ND
2023-01-3035776976001ND