Know Your Environment. Protect Your Health.

Silver

Assumption Parish Waterworks District 1

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.

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019ND20ND
2020ND10ND
2021ND10ND
2022ND10ND
2023ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-01-2535370415008ND
2018-01-2535370415008ND
2019-01-2935445085001ND
2019-01-2935445085001ND
2020-03-23B2001379-001ND
2021-03-25B2101303-001ND
2022-02-1035696476001ND
2023-02-27B2300790-001ND