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EWG's Tap Water Database — 2021 UPDATE

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1,1,1-Trichloroethane

Hobbs Municipal Water Supply

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.

 

20

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
2014ND50ND
2015ND20ND
2016ND30ND
2017ND50ND
2018ND30ND
2019ND20ND

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
2014-03-191403921-001AND
2014-03-191403917-001AND
2014-03-191403916-001AND
2014-12-021412283-001AND
2014-12-021412280-001AND
2015-05-271505C93-001AND
2015-05-271505C95-001AND
2016-05-101605605-001AND
2016-05-181605A66-001AND
2016-09-271609H56-001ND
2017-05-161705984-001ND
2017-07-182017020910ND
2017-07-182017020911ND
2017-10-162017030167ND
2017-10-162017030166ND
2018-02-132018004603ND
2018-04-242018011507ND
2018-04-242018011511ND
2019-04-222019010377ND
2019-04-222019010378ND