Silver
Lake Hemet-garner Valley
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.
13
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 | ND | 1 | 0 | ND |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 4 | 0 | ND |
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-03-18 | 4790-010-1015 | ND |
| 2014-03-25 | 4790-001-1000 | ND |
| 2014-03-25 | 4790-003-0930 | ND |
| 2014-03-25 | 4790-004-0945 | ND |
| 2015-02-17 | 4790-009-1005 | ND |
| 2016-03-29 | 3761-002-0930 | ND |
| 2017-02-14 | 3761-003-0855 | ND |
| 2017-03-22 | 3761-001-0825 | ND |
| 2017-04-11 | 3761-004-0850 | ND |
| 2017-04-11 | 3761-010-0830 | ND |
| 2018-02-06 | 3761-009-1050 | ND |
| 2019-03-20 | 3761-002-0815 | ND |
| 2019-05-14 | 3761-009-1050 | ND |