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EWG's Tap Water Database — 2021 UPDATE

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Silver

City of Splendora

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
2014N/A00N/A
2015ND10ND
2016ND20ND
2017ND20ND
2018ND10ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2015-02-24AC81606ND
2016-04-14AD33126ND
2016-04-14AD33120ND
2017-03-30AD77697ND
2017-03-30AD77698ND
2018-03-15AE18554ND
2019-04-08AE61300ND
2019-04-08AE61301ND