Know Your Environment. Protect Your Health.

1,1,1-Trichloroethane

Stringer Water Works

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
2018ND10ND
2019ND20ND
2020ND20ND
2021ND20ND
2022ND50ND
2023ND20ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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
2018-09-18180919-002VOND
2019-01-28190129-011VOND
2019-01-28190129-012VOND
2020-04-21200422-007VOND
2020-04-21200422-008VOND
2021-08-31VO-210901-009ND
2021-09-14VO-210915-013ND
2022-02-08VO-220209-010ND
2022-02-08VO-220209-011ND
2022-06-07VO-220608-025ND
2022-06-07VO-220608-026ND
2022-06-07VO-220608-027ND
2023-01-31VO-230201-016ND
2023-01-31VO-230201-017ND