Silver
Denair Community Services District
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.
12
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 | 6 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | ND | 2 | 0 | ND |
| 2021 | ND | 2 | 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 |
|---|---|---|
| 2018-03-12 | CA5010021_008_008-201803121143 | ND |
| 2018-03-13 | CA5010021_007_007-201803130728 | ND |
| 2018-03-14 | CA5010021_010_010-201803141125 | ND |
| 2018-03-15 | CA5010021_009_009-201803150925 | ND |
| 2018-06-05 | CA5010021_009_009-201806051037 | ND |
| 2018-08-15 | CA5010021_010_010-201808150905 | ND |
| 2020-03-03 | CA5010021_008_008-202003030901 | ND |
| 2020-05-13 | CA5010021_007_007-202005131316 | ND |
| 2021-06-22 | CA5010021_009_009-202106221205 | ND |
| 2021-08-18 | CA5010021_010_010-20210818NUL | ND |
| 2023-03-15 | CA5010021_008_008-202303150908 | ND |
| 2023-05-11 | CA5010021_007_007-202305110925 | ND |