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EWG's Tap Water Database — 2021 UPDATE

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Silver

Marlboro Township Water Utility Division

Silver occurs naturally in surface and groundwater and can be added to water as a biocide that inhibits growth of bacteria and algae. Increasingly, the use of antimicrobial nano-sized silver particles in consumer products contributes to silver in water sources used for drinking water.

 

11

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015N/A00N/A
2016ND30ND
2017ND20ND
2018ND20ND
2019ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-09-1828969-1AND
2016-07-22DWSC1890-1ND
2016-09-22DWSC2151-1ND
2016-09-22DWSC2151-2ND
2017-09-14DWSC3915-1ND
2017-09-14DWSC3921-1ND
2018-09-2718092814-02ND
2018-09-2718092814-04ND
2019-09-1119091111-002ND
2019-09-1119091111-004ND
2019-09-1119091111-005ND