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EWG's Tap Water Database — 2021 UPDATE

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Toluene

Mount Ebo Ws

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.

 

20

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND100ND
2015ND100ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

State and national drinking water standards and health guidelines

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
2014-01-20BG02967POCND
2014-01-20BG02964POC2ND
2014-01-20BG02963POCND
2014-01-20BG02965POCND
2014-01-20BG02968POCND
2014-01-20BG02969POCND
2014-01-20BG02966POCND
2014-01-20BG02962POCND
2014-01-20BG02961POCND
2014-01-27BG03428POCND
2015-01-06BH60112POCSND
2015-01-06BH60111POCSND
2015-01-06BH60113POCSND
2015-01-06BH60110POCSND
2015-01-06BH60107POCSND
2015-01-06BH60123POCSND
2015-01-06BH60105POCSND
2015-01-06BH60106POCSND
2015-01-06BH60108POCSND
2015-01-06BH60122POCSND