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EWG's Tap Water Database — 2021 UPDATE

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Silver

City of Elko

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.

 

32

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016ND170ND
2017N/A00N/A
2018N/A00N/A
2019ND150ND

ppb = parts per billion

All test results

Date Lab ID Result
2016-03-23S201603-0982ND
2016-03-23S201603-0980ND
2016-03-23S201603-0984ND
2016-05-02S201605-0070ND
2016-05-02S201605-0068ND
2016-06-01S201606-0096ND
2016-06-01S201606-0092ND
2016-06-01S201606-0094ND
2016-06-01S201606-0090ND
2016-06-01S201606-0098ND
2016-06-20S201606-0984ND
2016-06-20S201606-0986ND
2016-06-20S201606-0982ND
2016-06-21S201606-1075ND
2016-06-28S201606-1371ND
2016-06-28S201606-1373ND
2016-06-28S201606-1369ND
2019-07-2719081514-01ND
2019-08-19B19081870-001ND
2019-08-19B19081921-001ND
2019-08-20B19082032-001ND
2019-08-20B19082034-001ND
2019-08-21B19082173-001ND
2019-08-21B19082177-001ND
2019-08-2719081516-01ND
2019-08-2719081599-01ND
2019-08-2719081603-01ND
2019-08-2719081605-01ND
2019-08-2819081589-01ND
2019-08-2819081592-01ND
2019-08-2819081612-01ND
2019-09-04B19090361-001ND