Silver
City of Pineville 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.
27
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 | ND | 18 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | ND | 9 | 0 | ND |
| 2023 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2019-07-18 | B1903052-005 | ND |
| 2019-07-18 | B1903052-004 | ND |
| 2019-07-18 | B1903052-003 | ND |
| 2019-07-18 | B1903052-001 | ND |
| 2019-07-18 | B1903052-002 | ND |
| 2019-07-18 | B1903052-003 | ND |
| 2019-07-18 | B1903052-004 | ND |
| 2019-07-18 | B1903052-005 | ND |
| 2019-07-18 | B1903052-002 | ND |
| 2019-07-18 | B1903052-001 | ND |
| 2019-07-25 | B1903185-002 | ND |
| 2019-07-25 | B1903185-004 | ND |
| 2019-07-25 | B1903185-003 | ND |
| 2019-07-25 | B1903185-002 | ND |
| 2019-07-25 | B1903185-001 | ND |
| 2019-07-25 | B1903185-004 | ND |
| 2019-07-25 | B1903185-003 | ND |
| 2019-07-25 | B1903185-001 | ND |
| 2022-05-23 | B2202481-001 | ND |
| 2022-05-23 | B2202481-002 | ND |
| 2022-05-23 | B2202481-003 | ND |
| 2022-05-23 | B2202481-004 | ND |
| 2022-05-23 | B2202481-005 | ND |
| 2022-06-13 | B2202768-001 | ND |
| 2022-06-13 | B2202768-002 | ND |
| 2022-06-13 | B2202768-003 | ND |
| 2022-06-13 | B2202768-004 | ND |