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EWG's Tap Water Database — 2021 UPDATE

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Silver

City of Pineville Water System

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.

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44

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015N/A00N/A
2016ND220ND
2017ND20ND
2018N/A00N/A
2019ND180ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-03-10AD89650ND
2014-03-10AD89650ND
2016-09-1535265896005ND
2016-09-1535265896005ND
2016-09-2835268029012ND
2016-09-2835268029009ND
2016-09-2835268029010ND
2016-09-2835268029011ND
2016-09-2835268029012ND
2016-09-2835268029013ND
2016-09-2835268029011ND
2016-09-2835268029010ND
2016-09-2835268029009ND
2016-09-2835268029013ND
2016-10-0535271142004ND
2016-10-0535271142003ND
2016-10-0535271142003ND
2016-10-0535271142002ND
2016-10-0535271142001ND
2016-10-0535271142004ND
2016-10-0535271142002ND
2016-10-0535271142001ND
2016-12-1535283877001ND
2016-12-1535283877001ND
2017-09-2735338974001ND
2017-09-2735338974001ND
2019-07-18B1903052-003ND
2019-07-18B1903052-005ND
2019-07-18B1903052-004ND
2019-07-18B1903052-002ND
2019-07-18B1903052-001ND
2019-07-18B1903052-001ND
2019-07-18B1903052-002ND
2019-07-18B1903052-003ND
2019-07-18B1903052-004ND
2019-07-18B1903052-005ND
2019-07-25B1903185-001ND
2019-07-25B1903185-004ND
2019-07-25B1903185-003ND
2019-07-25B1903185-002ND
2019-07-25B1903185-001ND
2019-07-25B1903185-004ND
2019-07-25B1903185-003ND
2019-07-25B1903185-002ND