Know Your Environment. Protect Your Health.

Toluene

City of Pilot Point

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.

 

46

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND60ND
2019ND90ND
2020ND100ND
2021ND70ND
2022ND70ND
2023ND70ND

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
2018-03-15Q1810838004ND
2018-03-15Q1810838002ND
2018-03-15Q1810838011ND
2018-03-15Q1810838009ND
2018-03-15Q1810838005ND
2018-03-15Q1810838007ND
2019-04-02Q1913162001ND
2019-04-02Q1913162006ND
2019-04-02Q1913162009ND
2019-04-02Q1913162017ND
2019-04-02Q1913162020ND
2019-05-30Q1930236002ND
2019-05-30Q1930236010ND
2019-08-08Q1953061005ND
2019-10-24Q1973669004ND
2020-01-16Q2001732011ND
2020-01-16Q2001732013ND
2020-01-16Q2001732015ND
2020-01-16Q2001732017ND
2020-01-16Q2001732019ND
2020-01-16Q2001732021ND
2020-05-11Q2018213003ND
2020-05-11Q2018213005ND
2020-08-04Q2030357001ND
2020-12-15Q2049691001ND
2021-11-09Q2131343006ND
2021-11-09Q2131343015ND
2021-11-09Q2131343017ND
2021-11-09Q2131343019ND
2021-11-09Q2131343021ND
2021-11-09Q2131343023ND
2021-11-09Q2131343025ND
2022-06-21Q2217164006ND
2022-06-21Q2217164008ND
2022-10-13Q2231068004ND
2022-10-13Q2231068010ND
2022-10-13Q2231068008ND
2022-10-13Q2231068006ND
2022-10-13Q2231068002ND
2023-08-16Q2334321016ND
2023-08-16Q2334321018ND
2023-08-16Q2334321020ND
2023-11-06Q2347478007ND
2023-11-06Q2347478009ND
2023-11-06Q2347478011ND
2023-11-06Q2347478013ND