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EWG's Tap Water Database — 2021 UPDATE

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Equilin

Williamstown Municipal Water Department

 

4

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-03-18506358PND
2014-06-12507487PND
2014-09-16509217PND
2014-12-09509883PND