Silver
West Winn Water System Inc.
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.
28
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 | 14 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 14 | 0 | ND |
| 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 |
|---|---|---|
| 2014-02-03 | AD88829 | ND |
| 2014-02-03 | AD88819 | ND |
| 2014-02-03 | AD88814 | ND |
| 2014-02-03 | AD88824 | ND |
| 2014-02-03 | AD88829 | ND |
| 2014-02-03 | AD88834 | ND |
| 2014-02-03 | AD88824 | ND |
| 2014-02-03 | AD88819 | ND |
| 2014-02-03 | AD88814 | ND |
| 2014-02-03 | AD88834 | ND |
| 2014-02-24 | AD89371 | ND |
| 2014-02-24 | AD89366 | ND |
| 2014-02-24 | AD89366 | ND |
| 2014-02-24 | AD89371 | ND |
| 2017-01-11 | 35288762005 | ND |
| 2017-01-11 | 35288762004 | ND |
| 2017-01-11 | 35288762003 | ND |
| 2017-01-11 | 35288762002 | ND |
| 2017-01-11 | 35288762001 | ND |
| 2017-01-11 | 35288762002 | ND |
| 2017-01-11 | 35288762003 | ND |
| 2017-01-11 | 35288762004 | ND |
| 2017-01-11 | 35288762005 | ND |
| 2017-01-11 | 35288762001 | ND |
| 2017-09-26 | 35338631001 | ND |
| 2017-09-26 | 35338631002 | ND |
| 2017-09-26 | 35338631001 | ND |
| 2017-09-26 | 35338631002 | ND |