Silver
City of Paint Rock
NOTE: City of Paint Rock purchases water from Millersview-doole Water Supply Corporation which is required to test for silver. Sample information shown below was taken by Millersview-doole 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.
Samples
Samples exceeding legal limit (MCL)
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | ND | 1 | 0 | ND |
| 2015 | ND | 1 | 0 | ND |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
NOTE: City of Paint Rock purchases water from Millersview-doole Water Supply Corporation which is required to test for silver. Sample information shown below was taken by Millersview-doole Water Supply Corporation.
| Date | Lab ID | Result |
|---|---|---|
| 2014-02-27 | AC44960 | ND |
| 2014-02-27 | AC44964 | ND |
| 2015-02-03 | AC78962 | ND |
| 2016-02-17 | AD24213 | ND |
| 2017-03-01 | Q1708974003 | ND |
| 2017-05-17 | Q1720172003 | ND |
| 2018-05-15 | AE28117 | ND |
| 2019-05-08 | Q1922600005 | ND |