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EWG's Tap Water Database — 2021 UPDATE

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Toluene

Twin Maples Nursing Home

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
2014ND10ND
2015ND20ND
2016ND40ND
2017ND40ND
2018ND40ND
2019ND40ND

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
2014-09-16BH14175VOC1ND
2015-08-24BJ79938VOC1ND
2015-12-11BK35928VOC1ND
2016-01-19BK54393VOC1ND
2016-04-22BN18473VOC1ND
2016-07-07BN68661VOC1ND
2016-10-14BV50752VOC1ND
2017-01-09BX17960VOC1ND
2017-04-03BX97632VOC1ND
2017-07-13BY58616VOC1ND
2017-10-09BZ17737VOC1ND
2018-01-08BZ69305VOC1ND
2018-04-03CA12885VOC1ND
2018-07-11CA87192VOC1ND
2018-10-01CB61945ND
2019-02-01CC39646ND
2019-04-01CC78528ND
2019-07-02CD49289ND
2019-10-14CE40397ND