Silver
Candlewood Park Water District
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.
14
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 | ND | 1 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | ND | 3 | 0 | ND |
| 2021 | ND | 4 | 0 | ND |
| 2022 | ND | 3 | 0 | ND |
| 2023 | ND | 3 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-09-19 | 420-142898-1-INS | ND |
| 2020-01-27 | AW01792-INS | ND |
| 2020-08-27 | AW16649-INS | ND |
| 2020-08-27 | AW16651-INS | ND |
| 2021-04-21 | AX07611-INS | ND |
| 2021-04-21 | AX7609-INS | ND |
| 2021-07-06 | 420-201352-2-INS | ND |
| 2021-10-06 | AX20377-INS | ND |
| 2022-06-16 | AY10389-INS | ND |
| 2022-06-16 | AY10393-INS | ND |
| 2022-12-08 | AY21972-INS | ND |
| 2023-06-07 | AZ10246-INS | ND |
| 2023-06-07 | AZ10248-INS | ND |
| 2023-12-18 | AZ22799-SEC | ND |