Silver
City of Waxahachie
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 | ND | 2 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-03-19 | Q1408832002 | ND |
2014-03-19 | Q1408832003 | ND |
2015-04-27 | Q1515456005 | ND |
2015-04-27 | Q1515456006 | ND |
2016-01-21 | Q1602735005 | ND |
2016-01-21 | Q1602735006 | ND |
2017-04-12 | Q1715005011 | ND |
2017-04-12 | Q1715005012 | ND |
2018-01-25 | Q1802982013 | ND |
2018-01-25 | Q1802982014 | ND |
2019-04-29 | Q1916965005 | ND |
2019-04-29 | Q1916965006 | ND |