Know Your Environment. Protect Your Health.

1,1,1-Trichloroethane

Waverly, City of

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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019ND30ND
2020ND20ND
2021ND10ND
2022ND30ND
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
2018-08-30568520ND
2019-05-13612101ND
2019-05-13612102ND
2019-08-28628427ND
2020-05-18667026ND
2020-08-24689891ND
2021-08-23753783ND
2022-04-25793097ND
2022-04-25793096ND
2022-08-29816160ND
2023-06-20856223ND
2023-08-28880243ND