Know Your Environment. Protect Your Health.

1,1-Dichloroethylene

Telford Borough Authority

1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.

 

82

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND140ND
2019ND140ND
2020ND140ND
2021ND120ND
2022ND140ND
2023ND140ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EPA Maximum Contaminant
Level (MCL): 7 ppb

The legal limit for 1,1-dichloroethylene, established in 1987, was based on a toxicity study conducted in laboratory animals in the 1980s.

ppb = parts per billion

All test results

Date Lab ID Result
2018-02-1220180562ND
2018-02-1220180560ND
2018-02-1220180561ND
2018-05-0320181778ND
2018-05-0320181777ND
2018-05-0320181776ND
2018-05-0320181774ND
2018-05-0320181775ND
2018-08-0120182933ND
2018-08-0120182931ND
2018-08-0120182932ND
2018-11-278114737-02ND
2018-11-278114737-01ND
2018-11-278114737-03ND
2019-02-0620190503ND
2019-02-0620190504ND
2019-02-0620190505ND
2019-05-0120191634ND
2019-05-0120191637ND
2019-05-0120191635ND
2019-05-0120191633ND
2019-05-0120191636ND
2019-08-0720193060ND
2019-08-0720193062ND
2019-08-0720193061ND
2019-11-0620194363ND
2019-11-0620194361ND
2019-11-0620194362ND
2020-02-0521669878.00ND
2020-02-0521669857.00ND
2020-02-0521669836.00ND
2020-05-0622218194.00ND
2020-05-0622218173.00ND
2020-05-0622218152.00ND
2020-05-0622218131.00ND
2020-05-0622218110.00ND
2020-08-0522610585.00ND
2020-08-0522610606.00ND
2020-08-0522610627.00ND
2020-11-0423364700.00ND
2020-11-0423364721.00ND
2020-12-0123540055.00ND
2021-02-0323891157.00ND
2021-02-0323891199.00ND
2021-02-0323891178.00ND
2021-05-1924441405.00ND
2021-05-1924441363.00ND
2021-05-1924441447.00ND
2021-05-1924441426.00ND
2021-05-1924441384.00ND
2021-08-0424831812.00ND
2021-08-0424831833.00ND
2021-11-0325590471.00ND
2021-11-0325590450.00ND
2022-02-0226119955.00ND
2022-02-0226119976.00ND
2022-03-0226289904.00ND
2022-05-0426651313.00ND
2022-05-0426651292.00ND
2022-05-0426651271.00ND
2022-05-0426651250.00ND
2022-06-0826845267.00ND
2022-08-0327236562.00ND
2022-08-0327236583.00ND
2022-08-0327236541.00ND
2022-11-0227825175.00ND
2022-11-0227825196.00ND
2022-11-0227825154.00ND
2023-02-0128351672.00ND
2023-02-0128351693.00ND
2023-02-0128351714.00ND
2023-05-2228902980.00ND
2023-05-2228902978.00ND
2023-05-2228902977.00ND
2023-05-2228902981.00ND
2023-05-2228902979.00ND
2023-08-0229499987.00ND
2023-08-0229499966.00ND
2023-08-0229499945.00ND
2023-11-0130073672.00ND
2023-11-0130073651.00ND
2023-11-0130073630.00ND