Silver
Pine Hills Mutual Water Company
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 | ND | 1 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 4 | 0 | ND |
| 2018 | ND | 1 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-02-13 | 1931-001-0815 | ND |
| 2014-03-17 | 1931-005-1020 | ND |
| 2014-07-07 | 1931-005-1000 | ND |
| 2015-07-17 | 1931-005-0950 | ND |
| 2017-02-22 | 1931-001-1006 | ND |
| 2017-02-22 | 1931-002-1010 | ND |
| 2017-02-22 | 1931-004-1000 | ND |
| 2017-02-22 | 1931-006-1021 | ND |
| 2018-09-13 | 1931-005-1110 | ND |