Know Your Environment. Protect Your Health.

Silver

City of Goldthwaite

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
2018ND10ND
2019ND20ND
2020ND10ND
2021ND10ND
2022ND20ND
2023ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-01-18AE09193ND
2019-02-28AE56487ND
2019-11-20AE89893ND
2020-01-16AE93928ND
2021-03-01AF44567ND
2022-01-27AF82100ND
2022-04-14AF93286ND
2023-01-11AG23976ND