Silver
Pritchett Water Supply Corporation
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 | 10 | 0 | ND |
2015 | N/A | 0 | 0 | N/A |
2016 | 0.947 ppb | 3 | 2 | ND - 2.20 ppb |
2017 | ND | 10 | 0 | ND |
2018 | N/A | 0 | 0 | N/A |
2019 | ND | 3 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-01-22 | Q1402022011 | ND |
2014-01-22 | Q1402022010 | ND |
2014-01-22 | Q1402022009 | ND |
2014-01-22 | Q1402022008 | ND |
2014-01-22 | Q1402022007 | ND |
2014-06-25 | Q1423783023 | ND |
2014-06-25 | Q1423783022 | ND |
2014-06-25 | Q1423783021 | ND |
2014-06-25 | Q1423783020 | ND |
2014-06-25 | Q1423783019 | ND |
2016-10-24 | Q1645066022 | 0.640 ppb |
2016-10-24 | Q1645066030 | ND |
2016-10-24 | Q1645066003 | 2.20 ppb |
2017-03-02 | Q1709045002 | ND |
2017-06-13 | Q1724796001 | ND |
2017-08-29 | Q1739153017 | ND |
2017-08-29 | Q1739153004 | ND |
2017-08-29 | Q1739153016 | ND |
2017-08-29 | Q1739153003 | ND |
2017-08-29 | Q1739153015 | ND |
2017-08-29 | Q1739153002 | ND |
2017-08-29 | Q1739153014 | ND |
2017-08-30 | Q1739907012 | ND |
2019-10-15 | Q1972651008 | ND |
2019-10-15 | Q1972651009 | ND |
2019-10-15 | Q1972651040 | ND |