Know Your Environment. Protect Your Health.

Monochlorobenzene (chlorobenzene)

Nashville, Town of

NOTE: Nashville, Town of purchases water from City of Rocky Mount which is required to test for monochlorobenzene (chlorobenzene). Sample information shown below was taken by City of Rocky Mount.

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.

 

11

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019ND10ND
2020ND20ND
2021ND20ND
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

NOTE: Nashville, Town of purchases water from City of Rocky Mount which is required to test for monochlorobenzene (chlorobenzene). Sample information shown below was taken by City of Rocky Mount.

Date Lab ID Result
2018-06-141109-18ND
2018-07-181305-18ND
2019-06-1192432619001_12710ND
2020-07-218146-072120-E01VND
2020-07-218146-072120-E02VND
2021-04-068146-040621-E01VND
2021-04-208146-042021-E02VND
2022-05-108146-051022-E02VND
2022-06-208146-062022-E01VND
2023-04-108146-041023-E02VND
2023-06-148146-061423-E01VND