Silver
Denville Twp Water Department
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 | 4 | 0 | ND |
2015 | N/A | 0 | 0 | N/A |
2016 | N/A | 0 | 0 | N/A |
2017 | ND | 4 | 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 |
---|---|---|
2014-04-01 | 340401154.2 | ND |
2014-04-01 | 340401155.2 | ND |
2014-04-08 | 340408177.2 | ND |
2014-04-08 | 340408176.2 | ND |
2017-04-18 | 370418286 | ND |
2017-04-18 | 370418284 | ND |
2017-05-02 | 370502084.2 | ND |
2017-05-02 | 370502085.2 | ND |