Know Your Environment. Protect Your Health.

Silver

Mansfield 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
2018ND40ND
2019ND20ND
2020ND10ND
20218.00 ppb42ND - 22.0 ppb
2022ND30ND
20231.86 ppb71ND - 13.0 ppb

ppb = parts per billion

All test results

Date Lab ID Result
2018-04-0335384985001ND
2018-04-0335384985001ND
2018-04-1935387645001ND
2018-04-1935387645001ND
2019-03-1335454725001ND
2019-03-1335454725001ND
2020-02-03B2000555-001ND
2021-03-03B2101021-00122.0 ppb
2021-03-31B2101620-00110.00 ppb
2021-08-18B2104128-001ND
2021-12-09B2106616-001ND
2022-02-22B2200830-001ND
2022-05-19B2202493-001ND
2022-11-09B2205453-001ND
2023-02-07B2300548-001ND
2023-06-07B2302408-001ND
2023-08-21B2303429-00113.0 ppb
2023-10-09B2304510-001ND
2023-10-09B2304510-002ND
2023-10-09B2304510-003ND
2023-11-20B2305057-001ND