Know Your Environment. Protect Your Health.

Silver

Concan Water Supply Corporation

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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

ppb = parts per billion

All test results

Date Lab ID Result
2018-01-25AE10433ND
2018-04-16AE22440ND
2019-02-28AE56483ND
2019-02-28AE56484ND
2020-02-20AE99197ND
2020-08-12AF23139ND
2021-02-04AF42617ND
2021-02-04AF42618ND
2022-03-08AF87953ND
2022-08-16AG09370ND
2023-02-24AG30418ND
2023-11-06AG62324ND