Know Your Environment. Protect Your Health.

Toluene

Erie City Water Authority

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.

 

21

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND70ND
2019ND50ND
2020ND30ND
2021ND20ND
2022ND20ND
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
2018-01-083849232ND
2018-02-203876401ND
2018-05-083931239ND
2018-05-213941491ND
2018-08-064012683ND
2018-08-214030524ND
2018-11-054111318ND
2019-01-234181796ND
2019-05-214302831ND
2019-09-104415500ND
2019-11-189112945-01ND
2019-11-184489097ND
2020-03-1921954394.00ND
2020-05-1822336351.00ND
2020-09-0923112190.00ND
2021-04-0624363643.00ND
2021-05-1924561047.00ND
2022-04-1226577571.00ND
2022-05-1726770604.00ND
2023-04-0428825979.00ND
2023-04-1828826037.00ND