Know Your Environment. Protect Your Health.

Silver

Blanchard Water System

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.

 

13

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
2023ND60ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-01-0835367511001ND
2018-01-0835367511001ND
2019-02-1835449623001ND
2019-02-1835449623001ND
2020-03-16B2001326-001ND
2021-01-05B2100046-001ND
2022-02-14B2200617-001ND
2023-01-30B2300429-001ND
2023-08-15B2303697-001ND
2023-08-28B2303556-001ND
2023-08-28B2303556-002ND
2023-08-28B2303556-003ND
2023-08-28B2303556-004ND