Silver
Andalusia
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.
18
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 | ND | 1 | 0 | ND |
| 2016 | ND | 8 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 8 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2015-02-17 | 150218038-1 | ND |
| 2016-01-26 | 160127038-003 | ND |
| 2016-01-26 | 160127038-004 | ND |
| 2016-01-26 | 160127038-007 | ND |
| 2016-01-26 | 160127038-008 | ND |
| 2016-01-26 | 160127038-006 | ND |
| 2016-01-26 | 160127038-001 | ND |
| 2016-01-26 | 160127038-002 | ND |
| 2016-01-26 | 160127038-005 | ND |
| 2018-01-23 | 180123053-1 | ND |
| 2019-02-20 | 19020640-003 | ND |
| 2019-02-20 | 19020640-004 | ND |
| 2019-02-20 | 19020640-002 | ND |
| 2019-02-20 | 19020640-001 | ND |
| 2019-02-25 | 19020733-001 | ND |
| 2019-02-25 | 19020733-002 | ND |
| 2019-02-25 | 19020733-003 | ND |
| 2019-02-25 | 19020733-004 | ND |