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EWG's Tap Water Database — 2021 UPDATE

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1,1-Dichloropropene

Old Hickory Water Company-unio

NOTE: Old Hickory Water Company-unio purchases water from Maynardville Water Department which is required to test for 1,1-dichloropropene. Sample information shown below was taken by Maynardville Water Department.

1,1-Dichloropropene is an industrial chemical.

 

4

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016ND20ND
2017N/A00N/A
2018N/A00N/A
2019ND10ND

ppb = parts per billion

All test results

NOTE: Old Hickory Water Company-unio purchases water from Maynardville Water Department which is required to test for 1,1-dichloropropene. Sample information shown below was taken by Maynardville Water Department.

Date Result
2016-12-16ND
2016-12-16ND
2019-06-20ND
2019-06-20ND