Know Your Environment. Protect Your Health.

Silver

North Central Texas Municipal Water Authority

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.

 

22

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND40ND
2019ND40ND
2020ND40ND
2021ND40ND
2022ND30ND
2023ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-02-13Q1806366003ND
2018-05-15AE28106ND
2018-05-15AE28110ND
2018-05-15AE28112ND
2019-03-07Q1909867006ND
2019-05-14Q1925812001ND
2019-05-14Q1925812002ND
2019-05-14Q1925812003ND
2020-03-17Q2011709013ND
2020-03-17Q2011709005ND
2020-03-17Q2011709004ND
2020-03-17Q2011709003ND
2021-03-01Q2105128006ND
2021-03-01Q2105128007ND
2021-05-18Q2112967012ND
2021-08-24Q2122978007ND
2022-03-02Q2207242004ND
2022-03-02Q2207242005ND
2022-09-07Q2226614011ND
2023-03-08Q2309188004ND
2023-05-16Q2318416008ND
2023-09-05Q2338005002ND