Silver
City of Arcadia
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.
18
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | ND | 5 | 0 | ND |
| 2015 | ND | 3 | 0 | ND |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 5 | 0 | ND |
| 2018 | ND | 3 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-01-13 | 9588-040-0950 | ND |
| 2014-05-28 | 9588-007-0905 | ND |
| 2014-06-10 | 9588-041-0952 | ND |
| 2014-06-10 | 9588-040-0935 | ND |
| 2014-06-10 | 9588-007-0910 | ND |
| 2015-04-13 | 9588-025-1000 | ND |
| 2015-10-21 | 9588-037-1120 | ND |
| 2015-10-21 | 9588-039-1100 | ND |
| 2016-01-20 | 9588-041-1010 | ND |
| 2017-01-12 | 9588-040-1000 | ND |
| 2017-04-06 | 9588-007-0900 | ND |
| 2017-06-13 | 9588-040-1007 | ND |
| 2017-06-13 | 9588-041-1022 | ND |
| 2017-06-13 | 9588-007-0952 | ND |
| 2018-03-13 | 9588-037-1545 | ND |
| 2018-10-15 | 9588-039-1030 | ND |
| 2018-10-15 | 9588-037-1050 | ND |
| 2019-01-07 | 9588-041-1200 | ND |