Silver
St. Nersess Armenian Seminary
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.
14
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 | 4 | 0 | ND |
| 2021 | ND | 2 | 0 | ND |
| 2022 | ND | 3 | 0 | ND |
| 2023 | ND | 5 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2020-03-17 | AW05461-INS | ND |
| 2020-07-15 | AW13401-INS | ND |
| 2020-07-15 | AW13403-INS | ND |
| 2020-11-04 | 4201846175-INS | ND |
| 2021-03-02 | AX04088-INS | ND |
| 2021-07-21 | AX14494-INS | ND |
| 2022-01-10 | AY00554-INS | ND |
| 2022-09-20 | AY16884-INS | ND |
| 2022-09-20 | AY16882-INS | ND |
| 2023-01-23 | AZ01383-INS | ND |
| 2023-09-14 | AZ16996-INS | ND |
| 2023-09-14 | AZ16694-INS | ND |
| 2023-09-28 | AZ-17943-INS | ND |
| 2023-10-04 | 1.232482-INS | ND |