Silver
City of Pilot Point
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 | ND | 7 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | ND | 7 | 0 | ND |
| 2023 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2019-04-02 | Q1913162003 | ND |
| 2019-04-02 | Q1913162008 | ND |
| 2019-04-02 | Q1913162013 | ND |
| 2019-04-02 | Q1913162018 | ND |
| 2019-04-02 | Q1913162022 | ND |
| 2019-05-30 | Q1930236004 | ND |
| 2019-05-30 | Q1930236013 | ND |
| 2022-06-21 | Q2217164011 | ND |
| 2022-06-21 | Q2217164012 | ND |
| 2022-10-13 | Q2231068012 | ND |
| 2022-10-13 | Q2231068013 | ND |
| 2022-10-13 | Q2231068014 | ND |
| 2022-10-13 | Q2231068015 | ND |
| 2022-10-13 | Q2231068016 | ND |