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EWG's Tap Water Database — 2021 UPDATE

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1,1,1-Trichloroethane

New Philadelphia City 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.

MORE ABOUT THIS CONTAMINANT

 

140

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND250ND
2015ND240ND
2016ND240ND
2017ND240ND
2018ND240ND
2019ND190ND

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
2014-03-1214031298ND
2014-03-1214031299ND
2014-03-1214031300ND
2014-03-1214031301ND
2014-03-1214031302ND
2014-05-1314051927ND
2014-05-1314051928ND
2014-05-1314051929ND
2014-05-1314051930ND
2014-05-1314051931ND
2014-08-2614083001ND
2014-08-2614083002ND
2014-08-2614083003ND
2014-08-2614083004ND
2014-08-2614083005ND
2014-08-2614083006ND
2014-08-2614083007ND
2014-08-2614083008ND
2014-08-2614083009ND
2014-08-2714083010ND
2014-11-0514110416ND
2014-11-0514110417ND
2014-11-0514110418ND
2014-11-0514110419ND
2014-11-0514110420ND
2015-03-1115031288ND
2015-03-1115031289ND
2015-03-1115031290ND
2015-03-1115031291ND
2015-03-1115031292ND
2015-05-1315051542ND
2015-05-1315051543ND
2015-05-1315051544ND
2015-05-1315051545ND
2015-05-1315051546ND
2015-07-2915074057ND
2015-07-2915074058ND
2015-07-2915074059ND
2015-07-2915074060ND
2015-07-2915074061ND
2015-07-2915074062ND
2015-07-2915074063ND
2015-07-2915074064ND
2015-07-2915074065ND
2015-11-0415110277ND
2015-11-0415110278ND
2015-11-0415110279ND
2015-11-0415110280ND
2015-11-0415110281ND
2016-02-0316020270ND
2016-02-0316020271ND
2016-02-0316020272ND
2016-02-0316020273ND
2016-02-0316020274ND
2016-05-1816051995ND
2016-05-1816051996ND
2016-05-1816051997ND
2016-05-1816051998ND
2016-05-1816051999ND
2016-08-0116080052ND
2016-08-0116080053ND
2016-08-0116080054ND
2016-08-0116080055ND
2016-08-0116080056ND
2016-08-0116080057ND
2016-08-0116080058ND
2016-08-0116080059ND
2016-08-0116080060ND
2016-11-1416111545ND
2016-11-1416111546ND
2016-11-1416111547ND
2016-11-1416111548ND
2016-11-1416111549ND
2017-03-0217030238ND
2017-03-0217030239ND
2017-03-0217030240ND
2017-03-0217030241ND
2017-03-0217030242ND
2017-05-0117050072ND
2017-05-0117050073ND
2017-05-0117050074ND
2017-05-0117050075ND
2017-05-0117050076ND
2017-07-0317070030ND
2017-07-0317070031ND
2017-07-0317070032ND
2017-07-0317070033ND
2017-07-0317070034ND
2017-07-0317070037ND
2017-07-0317070036ND
2017-07-0317070035ND
2017-07-0317070038ND
2017-11-0917110947ND
2017-11-0917110948ND
2017-11-0917110949ND
2017-11-0917110950ND
2017-11-0917110951ND
2018-01-1818011597ND
2018-01-1818011598ND
2018-01-1818011599ND
2018-01-1818011600ND
2018-01-1818011601ND
2018-04-0218040034ND
2018-04-0218040035ND
2018-04-0218040036ND
2018-04-0218040037ND
2018-04-0218040038ND
2018-07-0218070046ND
2018-07-0218070047ND
2018-07-0218070048ND
2018-07-0218070049ND
2018-07-0218070050ND
2018-07-0218070051ND
2018-07-0218070052ND
2018-07-0218070053ND
2018-07-0218070054ND
2018-11-0618110469ND
2018-11-0618110470ND
2018-11-0618110471ND
2018-11-0618110472ND
2018-11-0618110473ND
2019-01-1119011320ND
2019-01-1119011321ND
2019-01-1119011322ND
2019-01-1119011323ND
2019-01-1119011324ND
2019-04-0119040233ND
2019-04-0119040234ND
2019-04-0119040235ND
2019-04-0119040236ND
2019-04-0119040237ND
2019-07-0119070378ND
2019-07-0119070379ND
2019-07-0119070380ND
2019-07-0119070381ND
2019-07-0119070386ND
2019-07-0119070385ND
2019-07-0119070384ND
2019-07-0119070383ND
2019-07-0119070382ND