Know Your Environment. Protect Your Health.

Toluene

Saint Francis Village

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.

 

24

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

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
2018-07-19Q1828773003ND
2018-07-19Q1828773005ND
2018-07-19Q1828773007ND
2018-07-19Q1828773002ND
2019-03-20Q1911627006ND
2019-03-20Q1911627007ND
2019-03-20Q1911627010ND
2019-03-20Q1911627018ND
2020-07-20Q2028181001ND
2020-07-20Q2028181003ND
2020-07-20Q2028181005ND
2020-07-20Q2028181007ND
2021-09-14Q2125001001ND
2021-09-14Q2125001007ND
2021-09-14Q2125001005ND
2021-09-14Q2125001003ND
2022-05-26Q2215264003ND
2022-05-26Q2215264005ND
2022-05-26Q2215264007ND
2022-05-26Q2215264009ND
2023-03-20Q2310438001ND
2023-03-20Q2310438003ND
2023-03-20Q2310438005ND
2023-03-20Q2310438007ND