Know Your Environment. Protect Your Health.

Silver

Sfpuc-pleasanton Wells

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.

 

17

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND30ND
2019ND30ND
2020ND30ND
2021ND20ND
2022ND30ND
2023ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-06-18CA0110018_007_007-201806181235ND
2018-06-18CA0110018_004_004-201806181217ND
2018-06-18CA0110018_005_005-201806181151ND
2019-06-17CA0110018_007_007-201906170925ND
2019-06-17CA0110018_005_005-201906170900ND
2019-06-26CA0110018_004_004-201906261235ND
2020-06-16CA0110018_004_004-202006160834ND
2020-06-16CA0110018_007_007-202006161010ND
2020-06-16CA0110018_005_005-202006160922ND
2021-06-22CA0110018_007_007-202106221000ND
2021-06-23CA0110018_005_005-202106231035ND
2022-06-14CA0110018_004_004-202206140920ND
2022-06-14CA0110018_005_005-202206140840ND
2022-06-14CA0110018_007_007-202206140945ND
2023-06-22CA0110018_004_004-202306220911ND
2023-06-22CA0110018_007_007-202306220936ND
2023-09-14CA0110018_005_005-202309140950ND