Silver
Lumberton MUD
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.
9
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 | 3 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 4 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-02-04 | AC41222 | ND |
| 2014-02-04 | AC41223 | ND |
| 2014-05-09 | AC53749 | ND |
| 2016-02-10 | AD22946 | ND |
| 2017-02-07 | AD69101 | ND |
| 2017-02-07 | AD69115 | ND |
| 2017-02-07 | AD69102 | ND |
| 2017-05-23 | AD85156 | ND |
| 2019-05-02 | AE64554 | ND |