Silver
Quail Ridge Estates 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.
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 | 2 | 0 | ND |
| 2019 | ND | 6 | 0 | ND |
| 2020 | ND | 3 | 0 | ND |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | ND | 3 | 0 | ND |
| 2023 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-12-05 | B1805822-001 | ND |
| 2018-12-05 | B1805822-001 | ND |
| 2019-02-04 | B1900567-001 | ND |
| 2019-02-04 | B1900567-002 | ND |
| 2019-02-04 | B1900567-001 | ND |
| 2019-02-04 | B1900567-002 | ND |
| 2019-12-18 | B1905686-001 | ND |
| 2019-12-18 | B1905686-001 | ND |
| 2020-03-16 | B2001345-001 | ND |
| 2020-06-02 | B2002730-001 | ND |
| 2020-08-11 | B2004071-001 | ND |
| 2022-02-07 | B2200562-001 | ND |
| 2022-02-07 | B2200562-002 | ND |
| 2022-02-07 | B2200562-003 | ND |