Know Your Environment. Protect Your Health.

Silver

Hollister Ranch Estates

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.

 

5

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019ND20ND
2020N/A00N/A
2021N/A00N/A
2022ND20ND
2023ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2019-12-09CA3500904_002_002-201912091255ND
2019-12-09CA3500904_001_001-201912091238ND
2022-12-12CA3500904_001_001-202212121240ND
2022-12-12CA3500904_002_002-202212121255ND
2023-10-10CA3500904_006_006-202310100910ND