Know Your Environment. Protect Your Health.

Toluene

Glencoe Water Works Board

Toluene is a volatile solvent that harms the nervous and immune systems, damages the liver and may increase the risk of miscarriage and birth defects. Read More.

Toluene is a petroleum-derived chemical found in gasoline and used as a solvent in paints, adhesives and cleaning supplies. Toluene is highly neurotoxic. Exposure can cause fatigue and nausea, and may lead to nervous system disorders.

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 150 ppb

The EWG Health Guideline of 150 ppb for toluene 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): 1,000 ppb

The legal limit for toluene, established in 1991, was based on a toxicity study in laboratory animals conducted in the 1980s.

ppb = parts per billion

All test results

Date Lab ID Result
2018-02-051802-00039-3ND
2018-02-051802-00039-5ND
2019-03-121903-00245-002ND
2019-03-121903-00245-004ND
2020-02-172002-00306-002ND
2020-02-172002-00306-004ND
2020-02-172002-00306-006ND
2021-02-222102-00357-003ND
2021-02-222102-00357-008ND
2022-02-172202-00348-003ND
2022-02-172202-00348-005ND
2023-01-302301-00501-002ND
2023-01-302301-00501-004ND
2023-01-302301-00501-006ND