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EWG's Tap Water Database — 2021 UPDATE

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Silver

Southeast Morris County Municipal Utilities Authority

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.

 

58

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND100ND
2015ND100ND
2016ND60ND
2017ND110ND
2018ND110ND
2019ND100ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-07-093059367ND
2014-07-163064160ND
2014-07-233068387ND
2014-07-303072342ND
2014-08-063076189ND
2014-08-133082099ND
2014-08-203087648ND
2014-09-033096627ND
2014-09-093099875ND
2014-09-173105805ND
2015-07-083275837ND
2015-07-153279958ND
2015-07-213283745ND
2015-07-283288563ND
2015-08-053293469ND
2015-08-123299054ND
2015-08-193305008ND
2015-08-273310865ND
2015-09-013312892ND
2015-09-083316755ND
2016-07-133492601ND
2016-07-203498479ND
2016-07-273505022ND
2016-08-033512052ND
2016-08-113519668ND
2016-09-153546873ND
2017-07-107023690001ND
2017-07-177024424001ND
2017-07-247025150001ND
2017-07-317025753001ND
2017-08-087026597001ND
2017-08-157027330001ND
2017-08-227027960001ND
2017-09-057028960001ND
2017-09-127029721001ND
2017-09-197030452001ND
2017-09-267031141001ND
2018-07-127058101001-SECND
2018-07-127058103001-SECND
2018-07-177058601001-SECND
2018-07-317059981001-SECND
2018-08-017060126001-SECND
2018-08-077060758001-SECND
2018-08-147061569001-SECND
2018-08-227062536001-SECND
2018-08-287063082001-SECND
2018-09-127064689001-SECND
2018-09-197065405001-SECND
2019-07-087096672001-SECND
2019-07-157097562001-SECND
2019-07-227098489001-SECND
2019-07-297099282001-SECND
2019-08-057099998001-SECND
2019-08-1270100989001-SECND
2019-08-1970101993001-SECND
2019-08-2670102752001-SECND
2019-09-1170104674001-SECND
2019-09-1870105524001-SECND