Know Your Environment. Protect Your Health.

Silver

Hillview Water Company-oakhurst/sierra Lakes

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.

 

47

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND70ND
2019N/A00N/A
2020ND130ND
2021ND120ND
2022N/A00N/A
2023ND150ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-04-30CA2010007_046_046-201804301410ND
2018-04-30CA2010007_047_047-201804301410ND
2018-04-30CA2010007_048_048-201804301432ND
2018-04-30CA2010007_024_024-201804301445ND
2018-07-25CA2010007_009_009-201807251000ND
2018-07-25CA2010007_010_010-201807251025ND
2018-09-19CA2010007_001_001-201809190911ND
2020-03-09CA2010007_017_017-202003091050ND
2020-08-20CA2010007_007_007-202008201102ND
2020-08-20CA2010007_002_002-202008201343ND
2020-08-20CA2010007_041_041-202008201215ND
2020-08-20CA2010007_028_028-202008201132ND
2020-08-20CA2010007_031_031-202008201141ND
2020-08-20CA2010007_039_039-202008201230ND
2020-08-20CA2010007_033_033-202008201155ND
2020-08-20CA2010007_030_030-202008201127ND
2020-08-20CA2010007_034_034-202008201112ND
2020-08-20CA2010007_032_032-202008201148ND
2020-08-20CA2010007_017_017-202008200820ND
2020-08-20CA2010007_003_003-202008201354ND
2021-02-17CA2010007_040_040-202102171105ND
2021-08-11CA2010007_048_048-202108110908ND
2021-08-16CA2010007_047_047-202108160908ND
2021-08-16CA2010007_024_024-202108160908ND
2021-08-16CA2010007_001_001-202108160808ND
2021-08-16CA2010007_010_010-202108160908ND
2021-08-16CA2010007_046_046-202108160908ND
2021-08-16CA2010007_009_009-202108160908ND
2021-09-28CA2010007_051_051-202109280757ND
2021-09-28CA2010007_048_048-202109280902ND
2021-09-28CA2010007_047_047-202109280858ND
2021-09-28CA2010007_014_014-202109280800ND
2023-06-05CA2010007_040_040-202306051031ND
2023-06-05CA2010007_033_033-202306050958ND
2023-06-05CA2010007_031_031-202306050945ND
2023-06-05CA2010007_039_039-202306051117ND
2023-06-05CA2010007_007_007-202306050915ND
2023-06-05CA2010007_041_041-202306051012ND
2023-06-05CA2010007_034_034-202306051015ND
2023-06-05CA2010007_032_032-202306050951ND
2023-06-05CA2010007_030_030-202306050935ND
2023-06-06CA2010007_051_051-202306060820ND
2023-06-06CA2010007_002_002-202306060822ND
2023-06-06CA2010007_003_003-202306060851ND
2023-06-06CA2010007_028_028-202306061014ND
2023-06-06CA2010007_017_017-202306060958ND
2023-06-06CA2010007_013_013-202306061000ND