Know Your Environment. Protect Your Health.

Monochlorobenzene (chlorobenzene)

Rha Health Services, Llc

Monochlorobenzene is used as a solvent for pesticides, a degreasing agent and an intermediate for manufacturing other chemicals. It causes liver and kidney damage in studies of laboratory animals.

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 70 ppb

The EWG Health Guideline of 70 ppb for monochlorobenzene 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): 100 ppb

The legal limit for monochlorobenzene, established in 1991, was based on a toxicity study in laboratory animals conducted in the 1960s.

ppb = parts per billion

All test results

Date Lab ID Result
2018-12-1460600-01ND
2019-10-0473176-01ND
2019-10-0473177-01ND
2020-12-2992514309001_12710ND
2021-03-2692530823001_12710ND
2021-06-3092547629001_12710ND
2021-08-1292556276001_12710ND
2021-12-2192579599001_12710ND
2022-12-212124870-01ND
2023-12-2237729_23-72713ND