Silver
Garden City
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.
68
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | ND | 9 | 0 | ND |
| 2015 | ND | 11 | 0 | ND |
| 2016 | ND | 12 | 0 | ND |
| 2017 | ND | 10 | 0 | ND |
| 2018 | ND | 11 | 0 | ND |
| 2019 | ND | 15 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-08-15 | 1408B39-005-SEC | ND |
| 2014-08-15 | 1408B39-001-SEC | ND |
| 2014-08-15 | 1408B39-002-SEC | ND |
| 2014-08-15 | 1408B39-003-SEC | ND |
| 2014-08-15 | 1408B39-004-SEC | ND |
| 2014-08-18 | 1408C56-003-SEC | ND |
| 2014-08-18 | 1408C56-002-SEC | ND |
| 2014-08-18 | 1408C56-001-SEC | ND |
| 2014-08-18 | 1408C56-004-SEC | ND |
| 2015-08-05 | 1508347-002-SEC | ND |
| 2015-08-05 | 1508347-004-SEC | ND |
| 2015-08-05 | 1508347-003-SEC | ND |
| 2015-08-05 | 1508347-005-SEC | ND |
| 2015-08-06 | 1508491-002-SEC | ND |
| 2015-08-06 | 1508491-004-SEC | ND |
| 2015-08-06 | 1508491-001-SEC | ND |
| 2015-08-06 | 1508491-007-SECS | ND |
| 2015-08-07 | 1508632-001 | ND |
| 2015-08-07 | 1508632-002-SECS | ND |
| 2015-10-28 | 1510L96-003-SEC | ND |
| 2016-07-06 | 1607432-001-SEC | ND |
| 2016-08-17 | 1608H35-002-SEC | ND |
| 2016-08-17 | 1608H35-001-SEC | ND |
| 2016-09-09 | 1609665-001-SEC | ND |
| 2016-09-09 | 1609665-002-SEC | ND |
| 2016-09-12 | 1609776-SEC | ND |
| 2016-09-14 | 1609B78-002-SEC | ND |
| 2016-09-14 | 1609B78-003-SEC | ND |
| 2016-09-21 | 1609I88-003-SEC | ND |
| 2016-09-21 | 1609I88-001-SEC | ND |
| 2016-09-23 | 1609L06-003-SEC | ND |
| 2016-09-23 | 1609L06-001-SEC | ND |
| 2017-10-04 | 7031903003-SEC | ND |
| 2017-10-04 | 7031903004-SEC | ND |
| 2017-10-04 | 7031903005-SEC | ND |
| 2017-10-04 | 7031902006-SEC | ND |
| 2017-10-13 | 7032857002-SEC | ND |
| 2017-10-13 | 7032857003-SEC | ND |
| 2017-10-13 | 7032857001-SEC | ND |
| 2017-10-26 | 7034156002-SEC | ND |
| 2017-10-26 | 7034156001-SEC | ND |
| 2017-12-22 | 7038915001-SEC | ND |
| 2018-06-05 | 7053755003 | ND |
| 2018-09-12 | 7064528002-SEC | ND |
| 2018-09-12 | 7064528001 | ND |
| 2018-09-14 | 7064896001-SEC | ND |
| 2018-09-14 | 7064896003-SEC | ND |
| 2018-10-11 | 7067661001-SEC | ND |
| 2018-10-11 | 7067661002-SEC | ND |
| 2018-10-15 | 7067953002-SEC | ND |
| 2018-10-15 | 7067953001-SEC | ND |
| 2018-10-24 | 7068920001-SEC | ND |
| 2018-11-21 | 7071820006-SEC | ND |
| 2019-05-09 | 7088902003-SEC | ND |
| 2019-05-09 | 7088902001-SEC | ND |
| 2019-08-07 | 70100284003-SEC | ND |
| 2019-08-07 | 70100284001-SEC | ND |
| 2019-08-08 | 70100531004-SEC | ND |
| 2019-08-08 | 70100531002-SEC | ND |
| 2019-08-08 | 70100531001-SEC | ND |
| 2019-08-08 | 70100531003-SEC | ND |
| 2019-08-09 | 70100701001-SEC | ND |
| 2019-08-09 | 70100701003-SEC | ND |
| 2019-08-09 | 70100701002-SEC | ND |
| 2019-08-19 | 70101923001 | ND |
| 2019-08-19 | 70101923002-SEC | ND |
| 2019-08-21 | 70102243001-SEC | ND |
| 2019-08-21 | 70102243002-SEC | ND |