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EWG's Tap Water Database — 2019 UPDATE

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1,1,1-Trichloroethane

Charlotte Water

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.

 

103

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND100ND
2013ND130ND
2014ND200ND
2015ND200ND
2016ND200ND
2017ND200ND

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
2012-02-09AE17676ND
2012-02-09AE17677ND
2012-02-09AE17674ND
2012-02-09AE17678ND
2012-02-09AE17675ND
2012-08-07AE36188ND
2012-08-07AE36189ND
2012-08-07AE36190ND
2012-08-07AE36191ND
2012-08-07AE36192ND
2013-02-14AE55319-VOCND
2013-02-14AE55322-VOCND
2013-02-14AE55318-VOCND
2013-05-14AE64330-VOCND
2013-05-14AE64331-VOCND
2013-05-14AE64334-VOCND
2013-09-04201309060280-VOCND
2013-09-04201309050362-V0CND
2013-11-13AE82850-VOCND
2013-11-13AE82851-VOCND
2013-11-13AE82854-VOCND
2013-11-13AE82852-VOCND
2013-11-13AE82853-VOCND
2014-02-19AE92468-VOCND
2014-02-19AE92465-VOCND
2014-02-19AE92466-VOCND
2014-02-19AE92469-VOCND
2014-02-19AE92467-VOCND
2014-05-13AF01538-VOCND
2014-05-13AF01539-VOCND
2014-05-13AF01535-VOCND
2014-05-13AF01536-VOCND
2014-05-13AF01537-VOCND
2014-08-07AF10196-VOCND
2014-08-07AF10197-VOCND
2014-08-07AF10200-VOCND
2014-08-07AF10198-VOCND
2014-08-07AF10199-VOCND
2014-12-03AF22252-VOCND
2014-12-03AF22253-VOCND
2014-12-03AF22256-VOCND
2014-12-03AF22254-VOCND
2014-12-03AF22255-VOCND
2015-03-04ND
2015-03-04ND
2015-03-04ND
2015-03-04ND
2015-03-04ND
2015-06-11ND
2015-06-11ND
2015-06-11ND
2015-06-24ND
2015-06-24ND
2015-08-19ND
2015-08-19ND
2015-08-19ND
2015-08-19ND
2015-08-19ND
2015-11-04ND
2015-11-04ND
2015-11-04ND
2015-11-04ND
2015-11-04ND
2016-02-03AF65961_VOCND
2016-02-03AF65963_VOCND
2016-02-03AF65965_VOCND
2016-02-03AF65962_VOCND
2016-02-03AF65964_VOCND
2016-05-04AF76712_VOCND
2016-05-04AF76710_VOCND
2016-05-04AF76713_VOCND
2016-05-04AF76711_VOCND
2016-05-04AF76714_VOCND
2016-08-03AF87878_VOCND
2016-08-03AF87882_VOCND
2016-08-03AF87880_VOCND
2016-08-03AF87879_VOCND
2016-08-03AF87881_VOCND
2016-11-02AF98944_VOCND
2016-11-02AF98940_VOCND
2016-11-02AF98942_VOCND
2016-11-02AF98941_VOCND
2016-11-02AF98943_VOCND
2017-02-01AG08744_VOCND
2017-02-01AG08745_VOCND
2017-02-01AG08747_VOCND
2017-02-01AG08743_VOCND
2017-02-01AG08746_VOCND
2017-05-04AG19789_VOCND
2017-05-04AG19787_VOCND
2017-05-04AG19788_VOCND
2017-05-08AG20110_VOCND
2017-05-08AG20109_VOCND
2017-08-01AG30326_VOCND
2017-08-01AG30328_VOCND
2017-08-01AG30324_VOCND
2017-08-01AG30327_VOCND
2017-08-01AG30325_VOCND
2017-11-01AG41972_VOCND
2017-11-01AG41974_VOCND
2017-11-01AG41971_VOCND
2017-11-01AG41973_VOCND
2017-11-01AG41970_VOCND