Silver
Ilion
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.
18
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 | 7 | 0 | ND |
| 2016 | ND | 3 | 0 | ND |
| 2017 | ND | 3 | 0 | ND |
| 2018 | ND | 3 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-01-13 | 1400485-IOCSEC | ND |
| 2015-01-12 | K1501085-IOCSEC | ND |
| 2015-05-11 | K1505129-IOCSEC | ND |
| 2015-05-11 | K1505130-IOCSEC | ND |
| 2015-07-20 | K1507304-IOCSEC | ND |
| 2015-07-26 | K1507389-IOCSEC | ND |
| 2015-08-10 | K1508188-IOCSEC | ND |
| 2015-08-31 | K1509012-IOCSEC | ND |
| 2016-01-11 | K1601201-001A-IO | ND |
| 2016-01-11 | K1601203-001A-IO | ND |
| 2016-01-11 | 1600454-001-IOCS | ND |
| 2017-08-21 | 1713557-003A-IOC | ND |
| 2017-12-04 | 1713557-002A-IOC | ND |
| 2017-12-04 | 1713557-001A-IOC | ND |
| 2018-09-17 | 1816055-IOCSEC | ND |
| 2018-09-28 | 1816936-1-IOCSEC | ND |
| 2018-09-28 | 1816936-2-IOCSEC | ND |
| 2019-11-04 | 1918419-001A | ND |