Silver
Coast Springs - Cal. Water Service (puc)
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.
55
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 | 10 | 0 | ND |
| 2015 | ND | 9 | 0 | ND |
| 2016 | ND | 9 | 0 | ND |
| 2017 | ND | 9 | 0 | ND |
| 2018 | ND | 9 | 0 | ND |
| 2019 | ND | 9 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-04-15 | 5810-008-1304 | ND |
| 2014-06-09 | 5810-008-1202 | ND |
| 2014-06-09 | 5810-005-1318 | ND |
| 2014-06-09 | 5810-004-1338 | ND |
| 2014-06-09 | 5810-003-1400 | ND |
| 2014-06-09 | 5810-002-1411 | ND |
| 2014-06-17 | 5810-001-1326 | ND |
| 2014-07-15 | 5810-010-1142 | ND |
| 2014-07-15 | 5810-007-1326 | ND |
| 2014-07-15 | 5810-006-1236 | ND |
| 2015-06-04 | 5810-003-1247 | ND |
| 2015-06-04 | 5810-005-1413 | ND |
| 2015-06-04 | 5810-008-1350 | ND |
| 2015-06-04 | 5810-004-1305 | ND |
| 2015-06-04 | 5810-002-1336 | ND |
| 2015-06-04 | 5810-001-1232 | ND |
| 2015-07-15 | 5810-010-1429 | ND |
| 2015-07-15 | 5810-007-1224 | ND |
| 2015-07-15 | 5810-006-1318 | ND |
| 2016-06-16 | 5810-001-1150 | ND |
| 2016-06-16 | 5810-005-1230 | ND |
| 2016-07-18 | 5810-002-1245 | ND |
| 2016-07-18 | 5810-003-1145 | ND |
| 2016-07-18 | 5810-010-0945 | ND |
| 2016-07-18 | 5810-006-1015 | ND |
| 2016-07-18 | 5810-008-1045 | ND |
| 2016-07-18 | 5810-004-1215 | ND |
| 2016-07-18 | 5810-007-1115 | ND |
| 2017-06-15 | 5810-005-1248 | ND |
| 2017-06-15 | 5810-001-1135 | ND |
| 2017-09-11 | 5810-003-1130 | ND |
| 2017-09-12 | 5810-004-1145 | ND |
| 2017-09-12 | 5810-008-1215 | ND |
| 2017-09-12 | 5810-010-1050 | ND |
| 2017-09-26 | 5810-007-1020 | ND |
| 2017-09-26 | 5810-006-1045 | ND |
| 2017-09-26 | 5810-002-0940 | ND |
| 2018-06-26 | 5810-001-1230 | ND |
| 2018-07-16 | 5810-007-1155 | ND |
| 2018-07-16 | 5810-006-1125 | ND |
| 2018-07-16 | 5810-008-1220 | ND |
| 2018-07-23 | 5810-004-1210 | ND |
| 2018-07-23 | 5810-003-1150 | ND |
| 2018-07-26 | 5810-005-1140 | ND |
| 2018-08-06 | 5810-010-1105 | ND |
| 2018-08-06 | 5810-002-1045 | ND |
| 2019-06-12 | 5810-001-1245 | ND |
| 2019-06-17 | 5810-003-1100 | ND |
| 2019-06-17 | 5810-002-1045 | ND |
| 2019-07-08 | 5810-005-1340 | ND |
| 2019-08-01 | 5810-010-1040 | ND |
| 2019-10-07 | 5810-004-1105 | ND |
| 2019-10-07 | 5810-008-1020 | ND |
| 2019-10-07 | 5810-007-1000 | ND |
| 2019-10-07 | 5810-006-1035 | ND |