Know Your Environment. Protect Your Health.

Toluene

Cross Roads Special Utility District

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.

 

19

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019ND20ND
2020ND20ND
2021ND60ND
2022ND40ND
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
2018-06-11Q1823067008ND
2018-06-11Q1823067005ND
2019-10-29Q1974604001ND
2019-10-29Q1974604003ND
2020-12-17Q2050079006ND
2020-12-17Q2050079008ND
2021-03-02Q2105308006ND
2021-06-24Q2116616005ND
2021-09-21Q2125859006ND
2021-11-30Q2133008006ND
2021-11-30Q2133008010ND
2021-11-30Q2133008008ND
2022-03-22Q2209157009ND
2022-03-22Q2209157011ND
2022-03-22Q2209157013ND
2022-05-26Q2215240003ND
2023-02-27Q2307812003ND
2023-07-20Q2328742001ND
2023-10-16Q2343886003ND