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EWG's Tap Water Database — 2021 UPDATE

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1,1,1-Trichloroethane

City of Oxford

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.

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND30ND
2016N/A00N/A
2017N/A00N/A
2018ND40ND
2019ND30ND

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
2014-06-16140617-025VOND
2014-06-16140617-026VOND
2014-06-16140617-027VOND
2014-09-08140909-011VOND
2015-07-15150716-002VOND
2015-07-15150716-003VOND
2015-07-15150716-004VOND
2018-01-29180130-016VOND
2018-05-02180503-015VOND
2018-08-13180814-016VOND
2018-10-15181016-010VOND
2019-03-06190307-003VOND
2019-04-30190501-029VOND
2019-08-12190813-021VOND