Silver
Johnson County SUD
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 | N/A | 0 | 0 | N/A |
2016 | ND | 11 | 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 |
---|---|---|
2016-03-17 | Q1611268021 | ND |
2016-03-17 | Q1611268020 | ND |
2016-03-17 | Q1611268019 | ND |
2016-03-17 | Q1611268018 | ND |
2016-03-17 | Q1611268017 | ND |
2016-06-01 | Q1621680008 | ND |
2016-06-01 | Q1621680007 | ND |
2016-11-21 | Q1650944019 | ND |
2016-11-21 | Q1650944004 | ND |
2016-11-21 | Q1650944018 | ND |
2016-11-21 | Q1650944003 | ND |
2017-02-14 | Q1706687011 | ND |
2017-05-04 | Q1718433001 | ND |
2019-02-20 | Q1907529012 | ND |
2019-02-20 | Q1907529031 | ND |
2019-02-20 | Q1907529011 | ND |
2019-02-20 | Q1907529030 | ND |
2019-02-20 | Q1907529010 | ND |
2019-02-20 | Q1907529009 | ND |
2019-02-20 | Q1907529029 | ND |
2019-05-21 | Q1927429008 | ND |
2019-05-21 | Q1927429010 | ND |
2019-05-21 | Q1927429009 | ND |