Silver
Village of Parks 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.
12
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 | 4 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 4 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-11-10 | AD99479 | ND |
| 2014-11-10 | AD99484 | ND |
| 2014-11-10 | AD99479 | ND |
| 2014-11-10 | AD99484 | ND |
| 2016-06-20 | 35250781003 | ND |
| 2016-06-20 | 35250781003 | ND |
| 2017-09-25 | AE18506 | ND |
| 2017-09-25 | AE18510 | ND |
| 2017-09-25 | AE18506 | ND |
| 2017-09-25 | AE18510 | ND |
| 2019-04-30 | B1901725-001 | ND |
| 2019-04-30 | B1901725-001 | ND |