Silver
Golden State Water Company - Barstow
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.
32
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | ND | 15 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 15 | 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 |
|---|---|---|
| 2014-02-11 | 2706-034-0749 | ND |
| 2014-02-11 | 2706-033-0716 | ND |
| 2014-02-11 | 2706-019-0801 | ND |
| 2014-02-11 | 2706-017-0732 | ND |
| 2014-02-11 | 2706-014-0700 | ND |
| 2014-02-12 | 2706-013-0843 | ND |
| 2014-02-12 | 2706-012-0717 | ND |
| 2014-02-12 | 2706-011-0730 | ND |
| 2014-02-12 | 2706-009-0747 | ND |
| 2014-02-12 | 2706-008-0804 | ND |
| 2014-02-18 | 2706-021-0911 | ND |
| 2014-02-18 | 2706-020-0936 | ND |
| 2014-02-18 | 2706-003-0750 | ND |
| 2014-02-18 | 2706-002-0817 | ND |
| 2014-02-18 | 2706-001-0841 | ND |
| 2017-09-27 | 9590-034-1109 | ND |
| 2017-11-21 | 9590-019-1141 | ND |
| 2017-12-05 | 9590-001-1041 | ND |
| 2017-12-05 | 9590-021-1005 | ND |
| 2017-12-05 | 9590-020-1231 | ND |
| 2017-12-05 | 9590-003-1109 | ND |
| 2017-12-05 | 9590-002-1057 | ND |
| 2017-12-11 | 9590-018-1152 | ND |
| 2017-12-27 | 9590-033-1149 | ND |
| 2017-12-27 | 9590-017-1127 | ND |
| 2017-12-27 | 9590-014-1156 | ND |
| 2017-12-27 | 9590-013-1209 | ND |
| 2017-12-27 | 9590-012-1143 | ND |
| 2017-12-27 | 9590-008-1136 | ND |
| 2017-12-27 | 9590-005-1236 | ND |
| 2019-04-15 | 9590-011-1258 | ND |
| 2019-08-05 | 9590-009-1147 | ND |