Silver
City of Chandler
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.
9
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 |
|---|---|---|---|---|
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | ND | 1 | 0 | ND |
| 2020 | ND | 3 | 0 | ND |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | ND | 1 | 0 | ND |
| 2023 | ND | 4 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2019-09-11 | Q1963871006 | ND |
| 2020-03-24 | Q2012436015 | ND |
| 2020-03-24 | Q2012436016 | ND |
| 2020-06-23 | Q2025085012 | ND |
| 2022-03-31 | Q2210090004 | ND |
| 2023-01-12 | Q2301951013 | ND |
| 2023-01-12 | Q2301951014 | ND |
| 2023-01-12 | Q2301951015 | ND |
| 2023-10-02 | Q2342088009 | ND |