Silver
Phelan Pinon Hills CSD
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.
29
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 | 3 | 0 | ND |
| 2016 | ND | 9 | 0 | ND |
| 2017 | ND | 3 | 0 | ND |
| 2018 | ND | 3 | 0 | ND |
| 2019 | ND | 8 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-04-17 | 3761-017-1105 | ND |
| 2014-06-18 | 3761-007-0758 | ND |
| 2014-12-15 | 3761-002-1245 | ND |
| 2015-02-09 | 3761-011-0935 | ND |
| 2015-02-17 | 3761-002-1035 | ND |
| 2015-02-17 | 3761-009-0918 | ND |
| 2016-04-04 | 3761-015-0935 | ND |
| 2016-04-12 | 3761-012-1020 | ND |
| 2016-04-12 | 3761-011-1030 | ND |
| 2016-04-13 | 3761-006-1050 | ND |
| 2016-07-11 | 3761-009-0940 | ND |
| 2016-07-11 | 3761-005-0900 | ND |
| 2016-07-19 | 3761-012-0815 | ND |
| 2016-09-08 | 3761-016-0845 | ND |
| 2016-12-13 | 3761-013-0900 | ND |
| 2017-04-03 | 3761-017-0930 | ND |
| 2017-06-12 | 3761-007-1330 | ND |
| 2017-12-05 | 3761-002-0820 | ND |
| 2018-02-05 | 3761-002-0815 | ND |
| 2018-02-08 | 3761-011-1130 | ND |
| 2018-04-10 | 3761-009-1100 | ND |
| 2019-04-02 | 3761-012-1058 | ND |
| 2019-04-02 | 3761-011-1110 | ND |
| 2019-04-02 | 3761-015-1225 | ND |
| 2019-04-02 | 3761-006-0948 | ND |
| 2019-07-03 | 3761-012-0940 | ND |
| 2019-07-03 | 3761-005-1109 | ND |
| 2019-09-09 | 3761-016-1030 | ND |
| 2019-12-09 | 3761-013-1142 | ND |