Silver
Glendora Water Department
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 3 | 0 | ND |
2015 | ND | 1 | 0 | ND |
2016 | ND | 4 | 0 | ND |
2017 | ND | 3 | 0 | ND |
2018 | ND | 1 | 0 | ND |
2019 | ND | 4 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-03-04 | 9588-008-1020 | ND |
2014-09-09 | 9588-007-1030 | ND |
2014-09-17 | 9588-006-1000 | ND |
2015-09-09 | 9588-010-1010 | ND |
2016-06-13 | 9588-015-0940 | ND |
2016-06-13 | 9588-020-0855 | ND |
2016-09-08 | 9588-002-1035 | ND |
2016-09-08 | 9588-009-1015 | ND |
2017-03-02 | 9588-008-0810 | ND |
2017-09-07 | 9588-006-0910 | ND |
2017-09-07 | 9588-007-0920 | ND |
2018-09-14 | 9588-010-1025 | ND |
2019-06-18 | 9588-015-0825 | ND |
2019-06-18 | 9588-020-0800 | ND |
2019-09-19 | 9588-002-0740 | ND |
2019-09-19 | 9588-009-0910 | ND |