Silver
Liberty City 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.
10
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 | 4 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | ND | 4 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2016-05-12 | Q1619065012 | ND |
| 2016-05-12 | Q1619065013 | ND |
| 2016-05-12 | Q1619065014 | ND |
| 2016-05-12 | Q1619065015 | ND |
| 2017-03-28 | Q1712865024 | ND |
| 2017-03-28 | Q1712865007 | ND |
| 2019-03-28 | Q1912649003 | ND |
| 2019-03-28 | Q1912649001 | ND |
| 2019-03-28 | Q1912649004 | ND |
| 2019-03-28 | Q1912649005 | ND |