Silver
Dierks Water Works
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.
12
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 | ND | 1 | 0 | ND |
| 2020 | ND | 4 | 0 | ND |
| 2021 | ND | 4 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 2023 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-02-13 | Y180460002 | ND |
| 2019-01-15 | Y190170016 | ND |
| 2020-01-29 | Y200300001 | ND |
| 2020-09-02 | Y202470023 | ND |
| 2020-09-14 | Y202610053 | ND |
| 2020-11-04 | Y203100053 | ND |
| 2021-01-26 | Y210280007 | ND |
| 2021-04-14 | Y211050044 | ND |
| 2021-08-03 | Y212170040 | ND |
| 2021-10-19 | Y212940026 | ND |
| 2022-01-11 | Y220130003 | ND |
| 2023-01-11 | Y230110009 | ND |