Silver
California American Water Company - Suburban
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.
66
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 | 25 | 0 | ND |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | ND | 26 | 0 | ND |
| 2019 | ND | 11 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-06-17 | 1225-018-1150 | ND |
| 2015-07-08 | 1225-021-1030 | ND |
| 2015-07-08 | 1225-013-1100 | ND |
| 2015-07-08 | 1225-010-1110 | ND |
| 2015-07-08 | 1225-020-1205 | ND |
| 2015-07-08 | 1225-008-0910 | ND |
| 2015-07-08 | 1225-019-0940 | ND |
| 2015-07-08 | 1225-006-0950 | ND |
| 2015-07-08 | 1225-016-1030 | ND |
| 2015-07-08 | 1225-004-0850 | ND |
| 2015-07-09 | 1225-001-0945 | ND |
| 2015-07-09 | 1225-017-1045 | ND |
| 2015-07-14 | 1225-011-1030 | ND |
| 2015-07-15 | 1225-052-1025 | ND |
| 2015-07-15 | 1225-007-0920 | ND |
| 2015-07-20 | 1225-049-1210 | ND |
| 2015-07-20 | 1225-014-0920 | ND |
| 2015-07-22 | 1225-051-1110 | ND |
| 2015-07-22 | 1225-044-0845 | ND |
| 2015-07-27 | 1225-018-1005 | ND |
| 2015-07-27 | 1225-053-1220 | ND |
| 2015-07-28 | 1225-048-0900 | ND |
| 2015-07-30 | 1225-015-1035 | ND |
| 2015-08-26 | 1225-005-0930 | ND |
| 2015-08-27 | 1225-047-0750 | ND |
| 2015-12-08 | 1225-062-1130 | ND |
| 2016-10-24 | 1225-012-0930 | ND |
| 2017-10-12 | 1225-050-1240 | ND |
| 2017-12-06 | 1225-014-1140 | ND |
| 2018-08-06 | 1233-020-1240 | ND |
| 2018-08-06 | 1233-051-1230 | ND |
| 2018-08-06 | 1233-018-0915 | ND |
| 2018-08-06 | 1233-014-1055 | ND |
| 2018-08-06 | 1233-005-0810 | ND |
| 2018-08-08 | 1233-007-0945 | ND |
| 2018-08-08 | 1233-011-1305 | ND |
| 2018-08-08 | 1233-044-1110 | ND |
| 2018-08-08 | 1233-047-1230 | ND |
| 2018-08-09 | 1233-016-0815 | ND |
| 2018-08-09 | 1233-004-0905 | ND |
| 2018-08-09 | 1233-052-1250 | ND |
| 2018-08-09 | 1233-006-1300 | ND |
| 2018-08-09 | 1233-049-1100 | ND |
| 2018-08-13 | 1233-001-0850 | ND |
| 2018-08-13 | 1233-017-0900 | ND |
| 2018-08-13 | 1233-010-1140 | ND |
| 2018-08-13 | 1233-021-1020 | ND |
| 2018-08-13 | 1233-013-1015 | ND |
| 2018-08-13 | 1233-019-1015 | ND |
| 2018-08-14 | 1233-062-0840 | ND |
| 2018-08-14 | 1233-012-1130 | ND |
| 2018-08-14 | 1233-053-0905 | ND |
| 2018-09-11 | 1233-009-0845 | ND |
| 2018-10-17 | 1233-008-1030 | ND |
| 2018-10-17 | 1233-023-1115 | ND |
| 2019-08-12 | 1225-015-1215 | ND |
| 2019-08-14 | 1225-063-1235 | ND |
| 2019-08-14 | 1225-064-1240 | ND |
| 2019-08-14 | 1225-065-1245 | ND |
| 2019-08-14 | 1225-066-1250 | ND |
| 2019-08-14 | 1225-010-1230 | ND |
| 2019-11-04 | 1225-010-1222 | ND |
| 2019-11-04 | 1225-063-1237 | ND |
| 2019-11-04 | 1225-064-1247 | ND |
| 2019-11-04 | 1225-065-1304 | ND |
| 2019-11-04 | 1225-066-1320 | ND |