Silver
Big Bear City 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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 13 | 0 | ND |
2015 | N/A | 0 | 0 | N/A |
2016 | N/A | 0 | 0 | N/A |
2017 | ND | 14 | 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 |
---|---|---|
2014-06-18 | 3761-016-1026 | ND |
2014-06-18 | 3761-015-1039 | ND |
2014-06-18 | 3761-014-1009 | ND |
2014-06-18 | 3761-012-1048 | ND |
2014-06-18 | 3761-010-1119 | ND |
2014-06-18 | 3761-009-1111 | ND |
2014-06-18 | 3761-008-1053 | ND |
2014-06-18 | 3761-006-1001 | ND |
2014-06-18 | 3761-005-1107 | ND |
2014-06-18 | 3761-004-1103 | ND |
2014-06-18 | 3761-003-0755 | ND |
2014-06-18 | 3761-002-0921 | ND |
2014-06-18 | 3761-001-0936 | ND |
2017-05-31 | 3761-021-0800 | ND |
2017-05-31 | 3761-001-0910 | ND |
2017-05-31 | 3761-020-0800 | ND |
2017-05-31 | 3761-016-0940 | ND |
2017-05-31 | 3761-015-0840 | ND |
2017-05-31 | 3761-014-0930 | ND |
2017-05-31 | 3761-012-1000 | ND |
2017-05-31 | 3761-010-1040 | ND |
2017-05-31 | 3761-009-1020 | ND |
2017-05-31 | 3761-008-0953 | ND |
2017-05-31 | 3761-006-1130 | ND |
2017-05-31 | 3761-005-1020 | ND |
2017-05-31 | 3761-004-1015 | ND |
2017-05-31 | 3761-002-0850 | ND |