Know Your Environment. Protect Your Health.

1,1,1-Trichloroethane

Cassadaga Village

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.

 

18

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.412 ppb63ND - 0.900 ppb
20190.762 ppb54ND - 1.60 ppb
20200.410 ppb21ND - 0.820 ppb
20210.233 ppb31ND - 0.700 ppb
20220.710 ppb110.710 ppb
20230.580 ppb110.580 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
2018-03-21POC 2018ND
2018-07-16POCS 2018 CASS WL10.700 ppb
2018-07-16POCS 2018 CASS WL5ND
2018-07-16POCS 2018 CASS WL4ND
2018-10-032018 POC CASSADAGA0.870 ppb
2018-10-09POCS 2018 CASS RESAM0.900 ppb
2019-03-20Q1 19 POCS WL1 CASS0.700 ppb
2019-03-20POCS 19 WL5 CASSADAGND
2019-05-22Q2 19 POCS WL1 CASS0.730 ppb
2019-08-28Q3 19 POCS WL1 CASS0.780 ppb
2019-11-06Q4 19 POCS WL1 CASS1.60 ppb
2020-08-1820 POCS WL5 CASSADAGND
2020-08-1820 POCS WL1 CASSADAG0.820 ppb
2021-04-19POCS 21 CASS WL10.700 ppb
2021-04-19POCS 21 CASS WL4ND
2021-04-19POCS 21 CASS WL5ND
2022-03-16POCS 22 CASS WL10.710 ppb
2023-12-20POCS 23 CASS WL10.580 ppb