Know Your Environment. Protect Your Health.

Toluene

Aqua Pa West Chester

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.

 

18

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND30ND
2019ND40ND
2020ND30ND
2021ND30ND
2022ND30ND
2023ND20ND

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
2018-01-29AF74444ND
2018-02-22AF77012ND
2018-03-22AF78070ND
2019-03-06AG10280ND
2019-03-06AG10262ND
2019-03-06AG10272ND
2019-03-07AG10725ND
2020-03-1021839034.00ND
2020-03-1121839013.00ND
2020-04-0222014469.00ND
2021-02-1023881872.00ND
2021-02-1023881893.00ND
2021-02-1023881914.00ND
2022-01-2825934704.00ND
2022-02-2426110792.00ND
2022-03-2826280769.00ND
2023-03-2328514081.00ND
2023-03-2828514102.00ND