Silver
Rancho Ynecita Mutual 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.
6
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 | N/A | 0 | 0 | N/A |
| 2020 | ND | 3 | 0 | ND |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | ND | 3 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2020-04-21 | CA4200837_003_003-202004210800 | ND |
| 2020-04-21 | CA4200837_001_001-202004210930 | ND |
| 2020-04-21 | CA4200837_004_004-202004210845 | ND |
| 2023-06-21 | CA4200837_003_003-202306210710 | ND |
| 2023-06-21 | CA4200837_001_001-202306210805 | ND |
| 2023-12-26 | CA4200837_001_001-202312261310 | ND |