Silver
Parkland Light & Water Company
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.
10
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 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 10 | 0 | ND |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2021-08-18 | 4173041 | ND |
| 2021-08-18 | 4173050 | ND |
| 2021-08-18 | 4173049 | ND |
| 2021-08-18 | 4173051 | ND |
| 2021-08-18 | 4173044 | ND |
| 2021-08-18 | 4173046 | ND |
| 2021-08-18 | 4173047 | ND |
| 2021-08-18 | 4173043 | ND |
| 2021-11-17 | 4207450 | ND |
| 2021-12-07 | 4216574 | ND |