Silver
City of Levelland
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.
7
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 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 3 | 0 | ND |
| 2017 | ND | 1 | 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 |
|---|---|---|
| 2016-01-12 | Q1600879013 | ND |
| 2016-01-12 | Q1600879014 | ND |
| 2016-12-15 | Q1654679008 | ND |
| 2017-01-10 | Q1701080001 | ND |
| 2019-01-08 | Q1900775010 | ND |
| 2019-01-08 | Q1900775011 | ND |
| 2019-12-03 | Q1978629007 | ND |