Know Your Environment. Protect Your Health.

o-Dichlorobenzene

City of Sanger

NOTE: City of Sanger purchases water from Utrwd Regional Water Treatment Plant which is required to test for o-dichlorobenzene. Sample information shown below was taken by Utrwd Regional Water Treatment Plant.

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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND80ND
2019ND60ND
2020ND60ND
2021ND60ND
2022ND50ND
2023ND60ND

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

NOTE: City of Sanger purchases water from Utrwd Regional Water Treatment Plant which is required to test for o-dichlorobenzene. Sample information shown below was taken by Utrwd Regional Water Treatment Plant.

Date Lab ID Result
2018-09-13Q1836570001ND
2018-09-25Q1838256005ND
2019-09-26Q1969362002ND
2019-09-27Q1970279005ND
2020-08-18Q2032859002ND
2020-08-18Q2032859004ND
2021-09-27Q2126305003ND
2021-09-27Q2126305005ND
2022-09-15Q2227673003ND
2022-09-15Q2227673005ND
2023-08-02Q2331445001ND
2023-08-02Q2331445003ND