Silver
Yuima Municipal Water District Ida
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.
23
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 | 1 | 0 | ND |
| 2019 | ND | 7 | 0 | ND |
| 2020 | ND | 2 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 9 | 0 | ND |
| 2023 | ND | 3 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-07-10 | CA3700938_004_004-201807101105 | ND |
| 2019-03-12 | CA3700938_048_048-201903121045 | ND |
| 2019-06-11 | CA3700938_005_005-201906111200 | ND |
| 2019-07-09 | CA3700938_006_006-201907090800 | ND |
| 2019-07-09 | CA3700938_012_012-201907090845 | ND |
| 2019-07-09 | CA3700938_031_031-201907090730 | ND |
| 2019-07-09 | CA3700938_047_047-201907091130 | ND |
| 2019-10-08 | CA3700938_011_011-201910080820 | ND |
| 2020-06-09 | CA3700938_037_037-202006090720 | ND |
| 2020-07-14 | CA3700938_020_020-202007141200 | ND |
| 2021-07-13 | CA3700938_004_004-202107130845 | ND |
| 2022-03-09 | CA3700938_048_048-202203091320 | ND |
| 2022-07-05 | CA3700938_047_047-202207051310 | ND |
| 2022-07-12 | CA3700938_012_012-202207121330 | ND |
| 2022-10-12 | CA3700938_011_011-202210121000 | ND |
| 2022-10-25 | CA3700938_012_012-202210251100 | ND |
| 2022-10-25 | CA3700938_031_031-202210251130 | ND |
| 2022-10-25 | CA3700938_005_005-202210251145 | ND |
| 2022-11-01 | CA3700938_006_006-202211011400 | ND |
| 2022-12-20 | CA3700938_047_047-202212201330 | ND |
| 2023-01-09 | CA3700938_006_006-202301091230 | ND |
| 2023-06-05 | CA3700938_037_037-202306050930 | ND |
| 2023-07-11 | CA3700938_020_020-202307110750 | ND |