Know Your Environment. Protect Your Health.

Toluene

Minden Water System

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.

 

59

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND220ND
2019N/A00N/A
2020N/A00N/A
2021ND90ND
2022ND250ND
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
2018-06-2535400742009ND
2018-06-2535400742008ND
2018-06-2535400742001ND
2018-06-2535400742002ND
2018-06-2535400742005ND
2018-06-2535400742006ND
2018-06-2535400742007ND
2018-06-2535400742008ND
2018-06-2535400742009ND
2018-06-2535400742007ND
2018-06-2535400742006ND
2018-06-2535400742005ND
2018-06-2535400742002ND
2018-06-2535400742001ND
2018-07-1835405388002ND
2018-07-1835405388001ND
2018-07-1835405388004ND
2018-07-1835405388003ND
2018-07-1835405388002ND
2018-07-1835405388001ND
2018-07-1835405388004ND
2018-07-1835405388003ND
2021-04-1335626547005ND
2021-04-1335626547004ND
2021-04-1335626547003ND
2021-04-1335626547002ND
2021-04-1335625915003ND
2021-04-1335625915002ND
2021-04-1335625915001ND
2021-04-1335625915004ND
2021-06-1735641728002ND
2022-06-0235722181007ND
2022-06-0235722181001ND
2022-06-0235722181002ND
2022-06-0235722181003ND
2022-06-0235722181004ND
2022-06-0235722181005ND
2022-06-0235722181006ND
2022-06-0235722181008ND
2022-06-0235722181009ND
2022-06-0235722183001ND
2022-06-0235722183002ND
2022-06-0735723468003ND
2022-06-0735723468005ND
2022-06-0735723468004ND
2022-06-0735723468002ND
2022-09-1435747184002ND
2022-09-1435747184001ND
2022-09-1435747182008ND
2022-09-1435747182007ND
2022-09-1435747182006ND
2022-09-1435747182005ND
2022-09-1435747182004ND
2022-09-1435747182003ND
2022-09-1435747182002ND
2022-09-1435747182001ND
2023-12-1435849777001ND
2023-12-1435849777002ND
2023-12-1435849777003ND