Silver
Sanford Water District
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.
94
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 | 16 | 0 | ND |
| 2015 | ND | 17 | 0 | ND |
| 2016 | ND | 20 | 0 | ND |
| 2017 | ND | 21 | 0 | ND |
| 2018 | ND | 5 | 0 | ND |
| 2019 | ND | 15 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-03-12 | ND | |
| 2014-03-12 | ND | |
| 2014-03-12 | ND | |
| 2014-06-02 | ND | |
| 2014-06-02 | ND | |
| 2014-06-03 | ND | |
| 2014-06-03 | ND | |
| 2014-06-03 | ND | |
| 2014-06-04 | ND | |
| 2014-06-04 | ND | |
| 2014-06-04 | ND | |
| 2014-06-04 | ND | |
| 2014-06-05 | ND | |
| 2014-06-05 | ND | |
| 2014-08-11 | ND | |
| 2014-08-12 | ND | |
| 2015-03-11 | 215030265 | ND |
| 2015-03-11 | 215030267.01 | ND |
| 2015-03-11 | 215030270.01 | ND |
| 2015-04-29 | 215040773.01 | ND |
| 2015-04-29 | 215040773.03 | ND |
| 2015-04-29 | 215050773.02 | ND |
| 2015-07-15 | 215070453 | ND |
| 2015-07-15 | 215070451 | ND |
| 2015-08-24 | 215080763 | ND |
| 2015-08-24 | 215080760 | ND |
| 2015-08-26 | 215080835.01 | ND |
| 2015-08-26 | 215080835.03 | ND |
| 2015-08-26 | 215080835.02 | ND |
| 2015-11-18 | 215110433 | ND |
| 2015-11-18 | 215110427 | ND |
| 2015-11-18 | 215110429 | ND |
| 2015-11-18 | 215110431 | ND |
| 2016-03-29 | 216030771 | ND |
| 2016-03-29 | 216030773 | ND |
| 2016-03-30 | 216030800 | ND |
| 2016-03-30 | 216030802 | ND |
| 2016-05-25 | 216051005 | ND |
| 2016-06-15 | 216060627 | ND |
| 2016-06-15 | 216060623 | ND |
| 2016-06-15 | 216060625 | ND |
| 2016-06-20 | 216060816 | ND |
| 2016-06-20 | 216060819 | ND |
| 2016-08-24 | 216080961 | ND |
| 2016-08-29 | 216081191.01 | ND |
| 2016-08-29 | 216081191.02 | ND |
| 2016-08-30 | 216081238.01 | ND |
| 2016-08-30 | 216081238.02 | ND |
| 2016-11-09 | 216110291 | ND |
| 2016-11-09 | 216110293 | ND |
| 2016-11-16 | 216110519 | ND |
| 2016-11-16 | 216110517 | ND |
| 2016-12-15 | 216120417 | ND |
| 2017-03-21 | 217030572.01 | ND |
| 2017-03-21 | 217030570.01 | ND |
| 2017-03-22 | 217030621.01 | ND |
| 2017-03-22 | 217030619.01 | ND |
| 2017-03-28 | 217030764.01 | ND |
| 2017-05-30 | 217051124.01 | ND |
| 2017-05-30 | 217051142.01 | ND |
| 2017-05-30 | 217051145.01 | ND |
| 2017-05-30 | 217051121 | ND |
| 2017-05-31 | 217051222 | ND |
| 2017-05-31 | 217051225.01 | ND |
| 2017-05-31 | 217051228.01 | ND |
| 2017-06-14 | 217060608.01 | ND |
| 2017-06-14 | 217060611.01 | ND |
| 2017-08-23 | 217081091.01 | ND |
| 2017-08-29 | 217081318 | ND |
| 2017-08-29 | 217081322.01 | ND |
| 2017-08-29 | 217081326 | ND |
| 2017-08-30 | 217081399 | ND |
| 2017-08-30 | 217081403.01 | ND |
| 2017-08-30 | 217081407 | ND |
| 2018-06-13 | 218060560.01 | ND |
| 2018-06-13 | 218060561.01 | ND |
| 2018-06-20 | 218060834.01 | ND |
| 2018-06-20 | 218060836.01 | ND |
| 2018-06-20 | 218060838.01 | ND |
| 2019-05-22 | 219050981.01 | ND |
| 2019-05-22 | 219050983.01 | ND |
| 2019-05-22 | 219050987.01 | ND |
| 2019-05-22 | 219050985.01 | ND |
| 2019-05-22 | 219050989.01 | ND |
| 2019-08-14 | 219080599.01 | ND |
| 2019-08-14 | 219080603.01 | ND |
| 2019-08-14 | 219080601.01 | ND |
| 2019-08-22 | 219080954.01 | ND |
| 2019-08-26 | 219081045.01 | ND |
| 2019-12-17 | 219120551.01 | ND |
| 2019-12-17 | 219120553.01 | ND |
| 2019-12-18 | 219120611.01 | ND |
| 2019-12-18 | 219120613.01 | ND |
| 2019-12-18 | 219120615.01 | ND |