Silver
No Kaweah 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.
17
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 | 3 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
| 2020 | ND | 3 | 0 | ND |
| 2021 | ND | 3 | 0 | ND |
| 2022 | ND | 3 | 0 | ND |
| 2023 | ND | 3 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-03-22 | CA5400506_004_004-201803221122 | ND |
| 2018-03-22 | CA5400506_006_006-201803221135 | ND |
| 2018-08-16 | CA5400506_005_005-201808161025 | ND |
| 2019-03-07 | CA5400506_004_004-201903071220 | ND |
| 2019-03-07 | CA5400506_006_006-201903071240 | ND |
| 2020-01-24 | CA5400506_005_005-202001241510 | ND |
| 2020-03-17 | CA5400506_006_006-202003171140 | ND |
| 2020-03-17 | CA5400506_004_004-202003171120 | ND |
| 2021-01-13 | CA5400506_005_005-202101131000 | ND |
| 2021-04-22 | CA5400506_006_006-202104220733 | ND |
| 2021-04-22 | CA5400506_004_004-202104220730 | ND |
| 2022-01-26 | CA5400506_005_005-202201260830 | ND |
| 2022-04-07 | CA5400506_004_004-202204070700 | ND |
| 2022-04-07 | CA5400506_006_006-202204070700 | ND |
| 2023-01-11 | CA5400506_005_005-202301111630 | ND |
| 2023-07-20 | CA5400506_004_004-202307201200 | ND |
| 2023-07-20 | CA5400506_006_006-202307201200 | ND |