Know Your Environment. Protect Your Health.

Silver

Farmerville 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.

 

21

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND140ND
2019N/A00N/A
2020N/A00N/A
202120.4 ppb76ND - 34.0 ppb
2022N/A00N/A
2023N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2018-04-2535388787005ND
2018-04-2535388787001ND
2018-04-2535388787002ND
2018-04-2535388787003ND
2018-04-2535388787004ND
2018-04-2535388787005ND
2018-04-2535388787004ND
2018-04-2535388787003ND
2018-04-2535388787001ND
2018-04-2535388787002ND
2018-05-1535392914002ND
2018-05-1535392914002ND
2018-05-1535392914001ND
2018-05-1535392914001ND
2021-05-19B2102312-00117.0 ppb
2021-05-19B2102312-00222.0 ppb
2021-05-19B2102312-003ND
2021-05-20B2102341-00123.0 ppb
2021-05-20B2102341-00218.0 ppb
2021-05-20B2102341-00329.0 ppb
2021-05-20B2102341-00434.0 ppb