Silver
Eldridge Elderly Housing
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 | N/A | 0 | 0 | N/A |
2015 | ND | 1 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | N/A | 0 | 0 | N/A |
2018 | N/A | 0 | 0 | N/A |
2019 | 1.000 ppb | 1 | 1 | 1.000 ppb |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2015-02-13 | 80041CH 1 | ND |
2016-06-28 | 89093GE 1 | ND |
2019-03-11 | 109535GE 1 | 1.000 ppb |