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EWG's Tap Water Database — 2021 UPDATE

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Silver

Canada Woods Water Company

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.

 

23

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND20ND
2016ND50ND
2017ND20ND
2018ND60ND
2019ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-08-072385-012-1100ND
2014-12-222385-020-1100ND
2014-12-222385-002-1635ND
2014-12-222385-001-1630ND
2015-11-182385-001-0745ND
2015-11-182385-002-0800ND
2016-03-242385-027-1000ND
2016-06-272385-001-1100ND
2016-06-272385-027-1125ND
2016-06-272385-002-1115ND
2016-08-242385-010-0830ND
2017-06-282385-002-1000ND
2017-06-282385-001-1000ND
2018-04-062385-008-1110ND
2018-04-062385-028-1050ND
2018-04-062385-029-1010ND
2018-07-102385-028-1410ND
2018-12-202385-002-1110ND
2018-12-202385-001-1104ND
2019-03-282385-027-1216ND
2019-08-192385-010-0845ND
2019-08-272385-002-1134ND
2019-08-272385-001-1122ND