Silver
Lakewood Water District
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 |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | N/A | 0 | 0 | N/A |
2015 | N/A | 0 | 0 | N/A |
2016 | N/A | 0 | 0 | N/A |
2017 | N/A | 0 | 0 | N/A |
2018 | ND | 1 | 0 | ND |
2019 | ND | 19 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2018-03-22 | ND | |
2019-07-03 | ND | |
2019-07-03 | ND | |
2019-07-03 | ND | |
2019-07-03 | ND | |
2019-07-03 | ND | |
2019-07-03 | ND | |
2019-07-03 | ND | |
2019-07-09 | ND | |
2019-07-09 | ND | |
2019-07-09 | ND | |
2019-07-09 | ND | |
2019-07-09 | ND | |
2019-07-09 | ND | |
2019-07-09 | ND | |
2019-07-09 | ND | |
2019-07-17 | ND | |
2019-07-17 | ND | |
2019-08-26 | ND | |
2019-08-26 | ND |