Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Silver

Champion Farms Subdivision

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.

MORE ABOUT THIS CONTAMINANT

 

50

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
2016N/A00N/A
2017ND100ND
2018ND200ND
2019ND200ND

ppb = parts per billion

All test results

Date Lab ID Result
2017-05-12AC95526ND
2017-05-12AC95524ND
2017-05-12AC95523ND
2017-05-12AC95527ND
2017-05-12AC95522ND
2017-05-12AC95525ND
2017-07-26AD02784ND
2017-07-26AD02785ND
2017-07-26AD02783ND
2017-07-26AD02782ND
2018-01-10AD10963ND
2018-01-10AD10966ND
2018-01-10AD10965ND
2018-01-10AD10964ND
2018-01-10AD10962ND
2018-05-06AD18240ND
2018-05-06AD18239ND
2018-05-06AD18238ND
2018-05-06AD18237ND
2018-05-06AD18241ND
2018-08-01AD29475ND
2018-08-01AD29476ND
2018-08-01AD29477ND
2018-08-01AD29478ND
2018-08-01AD29479ND
2018-10-29AD34623ND
2018-10-29AD34627ND
2018-10-29AD34626ND
2018-10-29AD34624ND
2018-10-29AD34625ND
2019-01-27AD37932ND
2019-01-27AD37933ND
2019-01-27AD37934ND
2019-01-27AD37935ND
2019-01-27AD37936ND
2019-04-28AD46377ND
2019-04-28AD46376ND
2019-04-28AD46375ND
2019-04-28AD46374ND
2019-04-28AD46373ND
2019-08-04AD52141ND
2019-08-04AD52142ND
2019-08-04AD52143ND
2019-08-04AD52144ND
2019-08-04AD52145ND
2019-10-27AD56918ND
2019-10-27AD56919ND
2019-10-27AD56920ND
2019-10-27AD56921ND
2019-10-27AD56922ND