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EWG's Tap Water Database — 2019 UPDATE

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Montgomery County UD 4

 

4

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012N/A00N/A
2013N/A00N/A
20140.428 ppb41ND - 1.71 ppb
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-05-14106995QND
2014-05-14307065P1.71 ppb
2014-11-12109712QND
2014-11-12309785PND