Know Your Environment. Protect Your Health.

Silver

Heritage Ranch Community Services District

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.

 

22

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND40ND
2019ND40ND
2020ND30ND
2021ND30ND
2022ND40ND
2023ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-05-10CA4010012_002_002-201805101306ND
2018-05-10CA4010012_001_001-201805101300ND
2018-11-01CA4010012_001_001-201811011307ND
2018-11-01CA4010012_002_002-201811011318ND
2019-05-09CA4010012_001_001-201905091217ND
2019-05-09CA4010012_002_002-201905091240ND
2019-11-04CA4010012_001_001-201911041310ND
2019-11-04CA4010012_002_002-201911041315ND
2020-05-07CA4010012_001_001-202005071035ND
2020-05-07CA4010012_002_002-202005071053ND
2020-11-19CA4010012_001_001-202011191330ND
2021-06-10CA4010012_001_001-202106101322ND
2021-11-18CA4010012_001_001-202111181020ND
2021-11-18CA4010012_002_002-202111181030ND
2022-05-12CA4010012_002_002-202205120953ND
2022-05-12CA4010012_001_001-202205120944ND
2022-11-03CA4010012_001_001-202211031053ND
2022-11-03CA4010012_002_002-202211031059ND
2023-05-18CA4010012_002_002-202305180948ND
2023-05-18CA4010012_001_001-202305180931ND
2023-11-09CA4010012_002_002-202311091028ND
2023-11-09CA4010012_001_001-202311091019ND