Know Your Environment. Protect Your Health.

1,1,1-Trichloroethane

Yadkinville, Town 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.

 

39

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND50ND
2019ND30ND
2020ND70ND
2021ND110ND
2022ND70ND
2023ND60ND

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
2018-02-0892372538001VOCND
2018-04-0592379790004VOCND
2018-05-3192386687001VOCND
2018-08-2392396902001VOCND
2018-11-0892406563001VOCND
2019-05-3092431146001_12710ND
2019-08-2292442598001_12710ND
2019-10-1092449202001_12710ND
2020-02-2792467096001_12710ND
2020-06-0492480494001_12710ND
2020-08-1892491332001_12710ND
2020-11-1792506645001A_12710ND
2020-11-1792506645002_12710ND
2020-11-1792506645002A_12710ND
2020-11-1792506645001_12710ND
2021-02-1192521779001_12710ND
2021-03-1192527294001_12710ND
2021-05-2792541146001_12710ND
2021-05-2792541146002_12710ND
2021-08-1892556587001_12710ND
2021-08-1892556587002_12710ND
2021-09-0192559299001_12710ND
2021-09-0192559299002_12710ND
2021-10-0792565459001_12710ND
2021-12-0892577072001_12710ND
2021-12-0992577072002_12710ND
2022-02-2392590106001_12710ND
2022-02-2492590106002_12710ND
2022-08-0492618638001_12710ND
2022-09-072092964-01ND
2022-09-072092964-02ND
2022-10-052103511-01ND
2022-10-242111860-01ND
2023-01-023013256-01ND
2023-01-053013426-01ND
2023-04-0592660667001_12710ND
2023-07-0692676043003_12710ND
2023-10-0592691709001_12710ND
2023-10-0592691709002_12710ND