Silver
Pine Valley 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.
20
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 | 12 | 0 | ND |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | ND | 8 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2020-09-08 | CA3710039_003_003-202009081150 | ND |
| 2020-09-08 | CA3710039_006_006-202009081105 | ND |
| 2020-09-08 | CA3710039_010_010-202009081040 | ND |
| 2020-10-05 | CA3710039_005_005-202010051205 | ND |
| 2020-10-05 | CA3710039_001_001-202010051020 | ND |
| 2020-10-05 | CA3710039_009_009-202010051035 | ND |
| 2020-10-05 | CA3710039_007_007-202010051135 | ND |
| 2020-10-05 | CA3710039_004_004-202010051115 | ND |
| 2020-11-16 | CA3710039_009_009-202011160950 | ND |
| 2020-11-16 | CA3710039_005_005-202011161005 | ND |
| 2020-11-16 | CA3710039_004_004-202011161140 | ND |
| 2020-11-16 | CA3710039_001_001-202011160920 | ND |
| 2023-09-05 | CA3710039_010_010-202309050840 | ND |
| 2023-09-05 | CA3710039_003_003-202309050800 | ND |
| 2023-09-05 | CA3710039_006_006-202309050830 | ND |
| 2023-10-02 | CA3710039_007_007-202310020850 | ND |
| 2023-11-01 | CA3710039_004_004-202311010820 | ND |
| 2023-11-01 | CA3710039_001_001-202311010800 | ND |
| 2023-11-01 | CA3710039_005_005-202311010840 | ND |
| 2023-11-01 | CA3710039_009_009-202311010900 | ND |