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EWG's Tap Water Database — 2021 UPDATE

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Silver

Fort Bend County WCID 2

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.

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND50ND
2015ND10ND
2016ND10ND
2017ND50ND
2018ND10ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-04AC41226ND
2014-02-04AC41225ND
2014-02-04AC41228ND
2014-02-04AC41232ND
2014-02-04AC41229ND
2015-02-04AC79187ND
2016-01-27AD20292ND
2017-01-05AD63156ND
2017-01-05AD63157ND
2017-01-05AD63152ND
2017-01-05AD63154ND
2017-01-05AD63153ND
2018-01-09AE08266ND
2019-01-25AE51532ND