Silver
Golden State Water Company - Wrightwood
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.
14
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 | 7 | 0 | ND |
2015 | N/A | 0 | 0 | N/A |
2016 | N/A | 0 | 0 | N/A |
2017 | ND | 7 | 0 | ND |
2018 | N/A | 0 | 0 | N/A |
2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-02-11 | 2706-001-1445 | ND |
2014-02-11 | 2706-002-1200 | ND |
2014-02-11 | 2706-003-1415 | ND |
2014-02-11 | 2706-006-1015 | ND |
2014-02-11 | 2706-007-1115 | ND |
2014-02-11 | 2706-008-0940 | ND |
2014-02-18 | 2706-013-1325 | ND |
2017-05-01 | 9590-001-1432 | ND |
2017-05-01 | 9590-002-0950 | ND |
2017-05-01 | 9590-003-1111 | ND |
2017-05-01 | 9590-006-0915 | ND |
2017-05-01 | 9590-007-1018 | ND |
2017-05-01 | 9590-008-1139 | ND |
2017-05-01 | 9590-013-1350 | ND |