Silver
California American Water Company - Antelope
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 |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | N/A | 0 | 0 | N/A |
2015 | ND | 16 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | N/A | 0 | 0 | N/A |
2018 | ND | 16 | 0 | ND |
2019 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2015-08-05 | 1225-003-1110 | ND |
2015-08-05 | 1225-005-1222 | ND |
2015-08-05 | 1225-006-0945 | ND |
2015-08-10 | 1225-014-1125 | ND |
2015-08-10 | 1225-013-1021 | ND |
2015-08-10 | 1225-011-0855 | ND |
2015-08-11 | 1225-001-0915 | ND |
2015-08-11 | 1225-002-1236 | ND |
2015-08-11 | 1225-004-1255 | ND |
2015-08-11 | 1225-018-1145 | ND |
2015-08-11 | 1225-007-0907 | ND |
2015-08-11 | 1225-009-1020 | ND |
2015-08-12 | 1225-016-1050 | ND |
2015-08-13 | 1225-012-1100 | ND |
2015-08-13 | 1225-017-0909 | ND |
2015-08-20 | 1225-008-1150 | ND |
2016-05-05 | 1225-010-1358 | ND |
2018-08-07 | 1233-009-0900 | ND |
2018-08-07 | 1233-010-1310 | ND |
2018-08-07 | 1233-011-1120 | ND |
2018-08-07 | 1233-012-1030 | ND |
2018-08-07 | 1233-018-1210 | ND |
2018-08-08 | 1233-017-1010 | ND |
2018-08-08 | 1233-002-0920 | ND |
2018-08-08 | 1233-016-1340 | ND |
2018-08-09 | 1233-008-1020 | ND |
2018-08-09 | 1233-007-1130 | ND |
2018-08-14 | 1233-040-1040 | ND |
2018-08-14 | 1233-014-1045 | ND |
2018-08-14 | 1233-013-1220 | ND |
2018-08-14 | 1233-006-1000 | ND |
2018-08-14 | 1233-004-0830 | ND |
2018-08-14 | 1233-003-1130 | ND |
2019-05-16 | 1225-001-1320 | ND |