Silver
Shreveport Water System
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 | ND | 2 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
| 2020 | ND | 1 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 2023 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-01-08 | 35367518001 | ND |
| 2018-01-08 | 35367518001 | ND |
| 2019-02-18 | 35449627001 | ND |
| 2019-02-18 | 35449627001 | ND |
| 2020-03-16 | B2001328-001 | ND |
| 2021-01-04 | B2100041-001 | ND |
| 2022-01-27 | B2200403-001 | ND |
| 2023-01-30 | B2300431-001 | ND |
| 2023-08-15 | B2303699-001 | ND |