Silver
Woodlake, City Of
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.
15
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 | 5 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | ND | 3 | 0 | ND |
| 2021 | ND | 5 | 0 | ND |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-09-20 | CA5410020_004_004-201809201250 | ND |
| 2018-09-20 | CA5410020_005_005-201809201240 | ND |
| 2018-09-20 | CA5410020_007_007-201809201230 | ND |
| 2018-09-20 | CA5410020_008_008-201809201210 | ND |
| 2018-09-20 | CA5410020_006_006-201809201220 | ND |
| 2020-09-15 | CA5410020_009_009-202009151138 | ND |
| 2020-09-15 | CA5410020_010_010-202009151144 | ND |
| 2020-11-19 | CA5410020_010_010-202011191140 | ND |
| 2021-08-31 | CA5410020_005_005-202108311010 | ND |
| 2021-08-31 | CA5410020_007_007-202108311055 | ND |
| 2021-08-31 | CA5410020_008_008-202108311109 | ND |
| 2021-08-31 | CA5410020_004_004-202108311030 | ND |
| 2021-08-31 | CA5410020_006_006-202108311045 | ND |
| 2023-08-15 | CA5410020_009_009-202308151110 | ND |
| 2023-08-15 | CA5410020_010_010-202308151100 | ND |