Silver
West Feliciana Consol Wwks District 13
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.
20
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 | ND | 10 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | 8.00 ppb | 10 | 6 | ND - 20.0 ppb |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-08-04 | AD94774 | ND |
| 2014-08-04 | AD94769 | ND |
| 2014-08-04 | AD94764 | ND |
| 2014-08-04 | AD94759 | ND |
| 2014-08-04 | AD94754 | ND |
| 2014-08-04 | AD94759 | ND |
| 2014-08-04 | AD94764 | ND |
| 2014-08-04 | AD94769 | ND |
| 2014-08-04 | AD94774 | ND |
| 2014-08-04 | AD94754 | ND |
| 2017-07-11 | AE15589 | 20.0 ppb |
| 2017-07-11 | AE15605 | ND |
| 2017-07-11 | AE15601 | ND |
| 2017-07-11 | AE15597 | 10.00 ppb |
| 2017-07-11 | AE15593 | 10.00 ppb |
| 2017-07-11 | AE15589 | 20.0 ppb |
| 2017-07-11 | AE15605 | ND |
| 2017-07-11 | AE15601 | ND |
| 2017-07-11 | AE15597 | 10.00 ppb |
| 2017-07-11 | AE15593 | 10.00 ppb |