Silver
Jennie Clarkson Home
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 |
|---|---|---|
| 2018-11-07 | 4201451711INS | ND |
| 2020-04-13 | AW06907-INS | ND |
| 2020-11-24 | AW22612-INS | ND |
| 2020-11-24 | AW22610-INS | ND |
| 2021-01-25 | AX01621-INS | ND |
| 2021-07-20 | AX14326-INS | ND |
| 2021-07-20 | AX14328-INS | ND |
| 2021-12-14 | 4202131631-INS | ND |
| 2022-01-19 | AY01105-INS | ND |
| 2022-08-23 | AY14974-INS | ND |
| 2022-08-23 | AY14972-INS | ND |
| 2023-01-23 | AZ01381-INS | ND |
| 2023-09-19 | AZ17305-INS | ND |
| 2023-09-19 | AZ17307-INS | ND |