Silver
City of Corsicana
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.
12
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
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 |
|---|---|---|
| 2014-05-15 | Q1416551003 | ND |
| 2014-05-15 | Q1416551004 | ND |
| 2015-01-28 | Q1503409003 | ND |
| 2015-01-28 | Q1503409004 | ND |
| 2016-02-02 | Q1604417003 | ND |
| 2016-02-02 | Q1604417004 | ND |
| 2017-01-17 | Q1702000001 | ND |
| 2017-07-26 | Q1730737003 | ND |
| 2018-01-31 | Q1803716008 | ND |
| 2018-01-31 | Q1803716002 | ND |
| 2019-01-10 | Q1901447001 | ND |
| 2019-01-10 | Q1901447003 | ND |