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 |
|---|---|---|---|---|
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 6 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 6 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2016-04-11 | 35238668013 | ND |
| 2016-04-11 | 35238668014 | ND |
| 2016-04-11 | 35238668013 | ND |
| 2016-04-11 | 35238668014 | ND |
| 2016-08-01 | 35257903005 | ND |
| 2016-08-01 | 35257903005 | ND |
| 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 |