Silver
Darbonne Ws North
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 2 | 0 | ND |
2015 | N/A | 0 | 0 | N/A |
2016 | ND | 10 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | N/A | 0 | 0 | N/A |
2019 | ND | 10 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-12-01 | AE00084 | ND |
2014-12-01 | AE00084 | ND |
2016-09-26 | 35268076005 | ND |
2016-09-26 | 35268076004 | ND |
2016-09-26 | 35268076003 | ND |
2016-09-26 | 35268076001 | ND |
2016-09-26 | 35268076002 | ND |
2016-09-26 | 35268076003 | ND |
2016-09-26 | 35268076004 | ND |
2016-09-26 | 35268076005 | ND |
2016-09-26 | 35268076002 | ND |
2016-09-26 | 35268076001 | ND |
2017-11-06 | 35346857001 | ND |
2017-11-06 | 35346857001 | ND |
2019-09-09 | 35496832001 | ND |
2019-09-09 | 35496832005 | ND |
2019-09-09 | 35496832004 | ND |
2019-09-09 | 35496832003 | ND |
2019-09-09 | 35496832002 | ND |
2019-09-09 | 35496832001 | ND |
2019-09-09 | 35496832005 | ND |
2019-09-09 | 35496832004 | ND |
2019-09-09 | 35496832003 | ND |
2019-09-09 | 35496832002 | ND |