Know Your Environment. Protect Your Health.

Silver

Utrwd Regional Water Treatment Plant

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
2018-02-13Q1805957002ND
2018-09-25Q1838256002ND
2019-03-07Q1909910003ND
2019-10-02Q1971112002ND
2020-03-09Q2008448002ND
2020-08-18Q2032859007ND
2021-02-23Q2104596002ND
2021-09-27Q2126305007ND
2022-01-25Q2202436002ND
2022-09-15Q2227673009ND
2023-03-07Q2308901003ND
2023-08-02Q2331445007ND