Silver
Tuscumbia Water Works
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.
8
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | ND | 1 | 0 | ND |
| 2015 | ND | 2 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 1 | 0 | ND |
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-04-10 | AC66282 | ND |
| 2015-03-16 | 150317025-1 | ND |
| 2015-08-25 | AD19167 | ND |
| 2016-03-08 | 160308071-1 | ND |
| 2016-05-19 | 1606411-1 | ND |
| 2017-02-28 | 170228044-1 | ND |
| 2018-03-06 | 180306036-1 | ND |
| 2019-03-05 | 19030097-001 | ND |