Silver
Cecilia Water Corporation
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.
22
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 | N/A | 0 | 0 | N/A |
| 2019 | ND | 6 | 0 | ND |
| 2020 | ND | 5 | 0 | ND |
| 2021 | 4.00 ppb | 5 | 1 | ND - 20.0 ppb |
| 2022 | ND | 3 | 0 | ND |
| 2023 | ND | 3 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2019-02-18 | B1900699-002 | ND |
| 2019-02-18 | B1900699-003 | ND |
| 2019-02-18 | B1900699-001 | ND |
| 2019-02-18 | B1900699-002 | ND |
| 2019-02-18 | B1900699-003 | ND |
| 2019-02-18 | B1900699-001 | ND |
| 2020-03-30 | B2001618-001 | ND |
| 2020-09-28 | B2005080-001 | ND |
| 2020-09-28 | B2005080-002 | ND |
| 2020-12-07 | B2006492-001 | ND |
| 2020-12-07 | B2006492-002 | ND |
| 2021-02-01 | B2100452-001 | ND |
| 2021-02-01 | B2100452-002 | ND |
| 2021-05-03 | B2102117-001 | ND |
| 2021-05-03 | B2102117-002 | ND |
| 2021-05-14 | B2102284-001 | 20.0 ppb |
| 2022-01-31 | B2200468-001 | ND |
| 2022-01-31 | B2200468-002 | ND |
| 2022-01-31 | B2200468-003 | ND |
| 2023-02-13 | B2300622-001 | ND |
| 2023-11-06 | B2304831-002 | ND |
| 2023-11-06 | B2304831-003 | ND |