Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Estrone

City of Portsmouth

 

4

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND40ND
2014N/A00N/A
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
2013-01-11201301170718SSND
2013-04-09201304110612SSND
2013-07-08201307090245SSND
2013-10-01201310030468SSND