Know Your Environment. Protect Your Health.

1,1,1-Trichloroethane

Lomira Waterworks

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.

 

23

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.0800 ppb51ND - 0.400 ppb
20190.0343 ppb71ND - 0.240 ppb
2020ND20ND
2021ND20ND
20220.400 ppb21ND - 0.800 ppb
20230.0540 ppb51ND - 0.270 ppb

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
2018-03-121044517ND
2018-03-121044519ND
2018-04-1710504500.400 ppb
2018-08-061071729ND
2018-12-101097116ND
2019-03-121109088ND
2019-03-121109086ND
2019-06-031124568ND
2019-07-231136304ND
2019-07-231136305ND
2019-09-0411453050.240 ppb
2019-10-161155641ND
2020-07-141199585ND
2020-07-141199589ND
2021-07-261267994ND
2021-07-261267993ND
2022-09-061334570ND
2022-09-0613345730.800 ppb
2023-03-01CB01988-01ND
2023-04-12WB02091-03ND
2023-04-19WB02241-010.270 ppb
2023-08-15WB05131-01ND
2023-10-16CB12756-01ND