Silver
Tri-water System
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.
32
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 | ND | 8 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 24 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2015-08-17 | 35203189006 | ND |
| 2015-08-17 | 35203189005 | ND |
| 2015-08-17 | 35203189004 | ND |
| 2015-08-17 | 35203189003 | ND |
| 2015-08-17 | 35203189006 | ND |
| 2015-08-17 | 35203189005 | ND |
| 2015-08-17 | 35203189004 | ND |
| 2015-08-17 | 35203189003 | ND |
| 2018-05-02 | 35390243003 | ND |
| 2018-05-02 | 35390243001 | ND |
| 2018-05-02 | 35390243004 | ND |
| 2018-05-02 | 35390243002 | ND |
| 2018-05-02 | 35390243001 | ND |
| 2018-05-02 | 35390243002 | ND |
| 2018-05-02 | 35390243003 | ND |
| 2018-05-02 | 35390243004 | ND |
| 2018-05-15 | 35392915001 | ND |
| 2018-05-15 | 35392915008 | ND |
| 2018-05-15 | 35392915007 | ND |
| 2018-05-15 | 35392915006 | ND |
| 2018-05-15 | 35392915005 | ND |
| 2018-05-15 | 35392915004 | ND |
| 2018-05-15 | 35392915003 | ND |
| 2018-05-15 | 35392915002 | ND |
| 2018-05-15 | 35392915001 | ND |
| 2018-05-15 | 35392915008 | ND |
| 2018-05-15 | 35392915007 | ND |
| 2018-05-15 | 35392915006 | ND |
| 2018-05-15 | 35392915005 | ND |
| 2018-05-15 | 35392915004 | ND |
| 2018-05-15 | 35392915003 | ND |
| 2018-05-15 | 35392915002 | ND |