Silver
California Water Service Company - Dixon
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.
10
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 | 1 | 0 | ND |
| 2015 | ND | 3 | 0 | ND |
| 2016 | ND | 3 | 0 | ND |
| 2017 | ND | 1 | 0 | ND |
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-05-20 | 5810-003-1142 | ND |
| 2015-02-11 | 5810-002-1343 | ND |
| 2015-02-11 | 5810-006-1003 | ND |
| 2015-05-11 | 5810-005-1356 | ND |
| 2016-03-14 | 5810-008-1402 | ND |
| 2016-06-13 | 9590-020-1700 | ND |
| 2016-09-12 | 5810-017-1415 | ND |
| 2017-09-12 | 5810-017-1454 | ND |
| 2018-09-13 | 5810-002-1227 | ND |
| 2019-03-20 | 5810-008-1352 | ND |