Know Your Environment. Protect Your Health.

1,1,1-Trichloroethane

Homestead Estates LLC

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.

 

26

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019ND10ND
2020N/A00N/A
2021ND90ND
2022ND80ND
2023ND80ND

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
2019-04-231903714-01ND
2021-01-2755809-005ND
2021-04-1956624-005ND
2021-07-1957868-005ND
2021-07-262112113-01ND
2021-10-2559118-005ND
2021-10-2559118-004ND
2021-10-2559118-003ND
2021-10-2559118-001ND
2021-11-172117399-01ND
2022-02-2160167-005ND
2022-04-062122509-01ND
2022-04-2560884-005ND
2022-07-282204860-01ND
2022-08-092211483-01ND
2022-08-2262353-005ND
2022-10-242216918-01ND
2022-11-2163637-005ND
2023-01-2364360-005ND
2023-02-272221190-01ND
2023-04-2865304-005ND
2023-05-302305679-01ND
2023-08-2566809-005ND
2023-09-112312846-01ND
2023-10-302319157-01ND
2023-11-3068046-005ND