Know Your Environment. Protect Your Health.

1,1,1-Trichloroethane

Harbour Point S/d

NOTE: Harbour Point S/d purchases water from Town of Mooresville which is required to test for 1,1,1-trichloroethane. Sample information shown below was taken by Town of Mooresville.

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
2018ND60ND
2019ND20ND
2020ND20ND
2021ND50ND
2022ND20ND
2023ND40ND

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

NOTE: Harbour Point S/d purchases water from Town of Mooresville which is required to test for 1,1,1-trichloroethane. Sample information shown below was taken by Town of Mooresville.

Date Lab ID Result
2018-07-1153283-01ND
2018-07-1153284-04ND
2019-07-1069273-03ND
2019-07-1069274-03ND
2020-07-0884398-05ND
2020-07-0884399-04ND
2021-07-131815-21ND
2021-07-131816-21ND
2022-07-131883-22ND
2022-07-131888-22ND
2023-07-122170-23ND
2023-07-122174-23ND