Silver
Aquarion Water Company of Connecticut - Greenwich System
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.
24
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 | 4 | 0 | ND |
| 2015 | ND | 4 | 0 | ND |
| 2016 | ND | 4 | 0 | ND |
| 2017 | ND | 4 | 0 | ND |
| 2018 | ND | 4 | 0 | ND |
| 2019 | ND | 4 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-04-01 | 201404201-IOCR | ND |
| 2014-04-01 | 201404209-IOC1 | ND |
| 2014-04-01 | 201404210-IOCR | ND |
| 2014-04-01 | 201404200-IOC1 | ND |
| 2015-04-07 | 201504250-IOC1 | ND |
| 2015-04-07 | 201504259-IOC1 | ND |
| 2015-04-07 | 201504260-IOCR | ND |
| 2015-04-08 | 201504435-IOCR | ND |
| 2016-06-07 | 201607107-IOC1 | ND |
| 2016-06-07 | 201607117-IOC1 | ND |
| 2016-06-07 | 201607108-IOCR | ND |
| 2016-06-20 | 201607794-IOCR | ND |
| 2017-04-03 | 201704556-IOC1 | ND |
| 2017-04-03 | 201704568-IOCR | ND |
| 2017-04-03 | 201704555-IOCR | ND |
| 2017-04-03 | 201704567-IOC1 | ND |
| 2018-04-02 | 201803873-IOC1 | ND |
| 2018-04-02 | 201803870-IOCR | ND |
| 2018-10-01 | 201815017-IOC1 | ND |
| 2018-10-01 | 201815016-IOCR | ND |
| 2019-04-01 | 201904114-IOC1 | ND |
| 2019-04-01 | 201904109-IOC1 | ND |
| 2019-04-01 | 201904111-IOCR | ND |
| 2019-04-01 | 201904110-IOCR | ND |