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EWG's Tap Water Database — 2021 UPDATE

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22'44'56'-Hexachlorobiphenyl

City of Mercedes

 

6

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
2014ND10ND
2015ND10ND
2016ND10ND
2017ND10ND
2018ND10ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-28AC40477ND
2015-01-22AC77397ND
2016-01-28AD20852ND
2017-02-08AD69732ND
2018-01-31AE11692ND
2019-02-27AE56372ND