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EWG's Tap Water Database — 2021 UPDATE

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cis-1,2-Dichloroethylene

City of Grenada

1,2-Dichloroethylene, a neurotoxic solvent, exists in two different forms: trans-1,2-dichloroethylene and cis-1,2-dichloroethylene. A mixture of the two forms is used to manufacture other solvents and chemical products.

 

39

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014N/A00N/A
2015N/A00N/A
2016ND30ND
2017ND120ND
2018ND120ND
2019ND120ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EPA Maximum Contaminant
Level (MCL) 70 ppb

The legal limit for cis-1,2-dichloroethylene, established in 1991, was based on a toxicity study in laboratory animals conducted in the 1980s.

ppb = parts per billion

All test results

Date Lab ID Result
2016-09-27160928-025VOND
2016-09-27160928-024VOND
2016-09-27160928-023VOND
2017-02-27170228-017VOND
2017-02-27170228-016VOND
2017-02-27170228-015VOND
2017-05-15170516-018VOND
2017-05-15170516-017VOND
2017-05-15170516-016VOND
2017-09-11170912-004VOND
2017-09-11170912-002VOND
2017-09-11170912-003VOND
2017-10-30171031-007VOND
2017-10-30171031-006VOND
2017-10-30171031-005VOND
2018-01-24180125-014VOND
2018-01-24180125-013VOND
2018-01-24180125-012VOND
2018-04-24180425-018VOND
2018-04-24180425-019VOND
2018-04-24180425-017VOND
2018-08-08180809-011VOND
2018-08-08180809-010VOND
2018-08-08180809-009VOND
2018-10-09181010-005VOND
2018-10-09181010-004VOND
2018-10-09181010-003VOND
2019-02-25190226-015VOND
2019-02-25190226-014VOND
2019-02-25190226-016VOND
2019-04-24190425-003VOND
2019-04-24190425-002VOND
2019-04-24190425-001VOND
2019-08-08190809-014VOND
2019-08-08190809-013VOND
2019-08-08190809-012VOND
2019-10-17191018-005VOND
2019-10-17191018-007VOND
2019-10-17191018-006VOND