Silver
Torrington Water Company
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.
17
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 |
|---|---|---|---|---|
| 2018 | ND | 3 | 0 | ND |
| 2019 | ND | 3 | 0 | ND |
| 2020 | ND | 3 | 0 | ND |
| 2021 | ND | 3 | 0 | ND |
| 2022 | ND | 3 | 0 | ND |
| 2023 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-05-08 | D8E0876-02IOCR | ND |
| 2018-05-08 | D8E0876-01IOCR | ND |
| 2018-05-08 | D8E0850-02IOC | ND |
| 2019-05-14 | D9E1446-02IOC | ND |
| 2019-05-14 | D9E1476-02IOCR | ND |
| 2019-05-14 | D9E1476-01IOCR | ND |
| 2020-05-12 | D0E0828-03IOC | ND |
| 2020-05-12 | D0E0828-04IOC | ND |
| 2020-05-12 | D0E0838-R01IOC | ND |
| 2021-05-11 | D1E1046-01IOC | ND |
| 2021-05-18 | D1E1893-02IOC | ND |
| 2021-05-18 | D1E1893-01IOC | ND |
| 2022-05-09 | D2E0916-02IOC | ND |
| 2022-05-09 | D2E0916-01IOC | ND |
| 2022-05-10 | D2E0918-02IOC | ND |
| 2023-04-04 | 202305020-IOC1 | ND |
| 2023-04-04 | 202305019-IOCR | ND |