Know Your Environment. Protect Your Health.

Silver

Gurdon Waterworks

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.

 

21

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019ND50ND
2020ND20ND
2021ND30ND
2022ND60ND
2023ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-04-24Y181150011ND
2018-04-24Y181150010ND
2019-01-23Y190240003ND
2019-04-30Y191220044ND
2019-04-30Y191220035ND
2019-09-24Y192690006ND
2019-12-10Y193460028ND
2020-05-12Y201350026ND
2020-05-12Y201350027ND
2021-04-05Y210980009ND
2021-04-05Y210980008ND
2021-05-10Y211330026ND
2022-02-07Y220410001ND
2022-05-04Y221250022ND
2022-05-04Y221250018ND
2022-06-13Y221670033ND
2022-07-11Y221950063ND
2022-10-03Y222790057ND
2023-02-13Y230470045ND
2023-05-08Y231310023ND
2023-05-08Y231310035ND