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EWG's Tap Water Database — 2021 UPDATE

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Silver

Ridge Creek Water Company LLC

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.

 

44

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
2015ND220ND
2016N/A00N/A
2017N/A00N/A
2018ND220ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2015-09-01AC54715ND
2015-09-01AC54708ND
2015-09-01AC54699ND
2015-09-01AC54700ND
2015-09-01AC54707ND
2015-09-01AC54718ND
2015-09-01AC54711ND
2015-09-01AC54712ND
2015-09-01AC54713ND
2015-09-01AC54714ND
2015-09-01AC54702ND
2015-09-01AC54719ND
2015-09-01AC54720ND
2015-09-01AC54717ND
2015-09-01AC54716ND
2015-09-01AC54710ND
2015-09-01AC54703ND
2015-09-01AC54704ND
2015-09-01AC54705ND
2015-09-01AC54706ND
2015-09-01AC54709ND
2015-09-01AC54701ND
2018-07-23AD29450ND
2018-07-23AD29459ND
2018-07-23AD29454ND
2018-07-23AD29453ND
2018-07-23AD29451ND
2018-07-23AD29449ND
2018-07-23AD29452ND
2018-07-24AD29469ND
2018-07-24AD29468ND
2018-07-24AD29467ND
2018-07-24AD29466ND
2018-07-24AD29465ND
2018-07-24AD29464ND
2018-07-24AD29463ND
2018-07-24AD29462ND
2018-07-24AD29461ND
2018-07-24AD29460ND
2018-07-24AD29458ND
2018-07-24AD29457ND
2018-07-24AD29456ND
2018-07-24AD29455ND
2018-07-24AD29448ND