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EWG's Tap Water Database — 2021 UPDATE

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1,1,1-Trichloroethane

Monett PWS

1,1,1-Trichloroethane is a solvent and a degreasing agent used for manufacturing metal products and as ingredient in cleaners and aerosols. Exposure to 1,1,1-trichloroethane can harm the nervous system, liver and circulatory system.

 

18

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016ND90ND
2017N/A00N/A
2018N/A00N/A
2019ND90ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EPA Maximum Contaminant
Level (MCL) 200 ppb

The legal limit for 1,1,1-trichloroethane, established in 1987, was based on toxicity studies conducted in laboratory animals in the 1970s and 1980s.

ppb = parts per billion

All test results

Date Lab ID Result
2016-08-19AC83287ND
2016-08-19AC83291ND
2016-08-19AC83290ND
2016-08-19AC83288ND
2016-08-19AC83289ND
2016-08-19AC83295ND
2016-08-19AC83293ND
2016-08-19AC83292ND
2016-08-19AC83286ND
2019-08-14AD54221ND
2019-08-14AD54220ND
2019-08-14AD54219ND
2019-08-14AD54217ND
2019-08-14AD54218ND
2019-08-14AD54216ND
2019-08-14AD54215ND
2019-08-14AD54212ND
2019-08-14AD54214ND