Silver
Tallulah Water System
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.
50
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 | 14 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
| 2020 | 1.40 ppb | 10 | 1 | ND - 14.0 ppb |
| 2021 | ND | 6 | 0 | ND |
| 2022 | 20.0 ppb | 3 | 1 | ND - 60.0 ppb |
| 2023 | 1.73 ppb | 15 | 1 | ND - 26.0 ppb |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-06-22 | 35400056001 | ND |
| 2018-06-22 | 35400056001 | ND |
| 2018-09-19 | 35419847001 | ND |
| 2018-09-19 | 35419847001 | ND |
| 2018-10-22 | 35426078002 | ND |
| 2018-10-22 | 35426078003 | ND |
| 2018-10-22 | 35426078004 | ND |
| 2018-10-22 | 35426078005 | ND |
| 2018-10-22 | 35426078005 | ND |
| 2018-10-22 | 35426078002 | ND |
| 2018-10-22 | 35426078003 | ND |
| 2018-10-22 | 35426078004 | ND |
| 2018-11-05 | 35429984007 | ND |
| 2018-11-05 | 35429984007 | ND |
| 2019-10-04 | 35502824005 | ND |
| 2019-10-04 | 35502824005 | ND |
| 2020-01-27 | B2000349-004 | ND |
| 2020-01-27 | B2000349-003 | ND |
| 2020-01-27 | B2000349-002 | ND |
| 2020-01-27 | B2000349-001 | ND |
| 2020-04-14 | B2001781-005 | ND |
| 2020-04-14 | B2001781-003 | ND |
| 2020-04-14 | B2001781-002 | ND |
| 2020-04-14 | B2001781-001 | ND |
| 2020-04-14 | B2001781-004 | ND |
| 2020-11-10 | B2006047-001 | 14.0 ppb |
| 2021-01-05 | B2100120-001 | ND |
| 2021-05-07 | B2102243-001 | ND |
| 2021-11-01 | B2105867-001 | ND |
| 2021-11-01 | B2105867-002 | ND |
| 2021-11-01 | B2105867-003 | ND |
| 2021-11-01 | B2105867-004 | ND |
| 2022-02-15 | B2200667-001 | ND |
| 2022-04-07 | B2201818-001 | ND |
| 2022-12-06 | B2205818-001 | 60.0 ppb |
| 2023-01-04 | B2300170-001 | ND |
| 2023-03-17 | B2301148-002 | 26.0 ppb |
| 2023-03-17 | B2301292-001 | ND |
| 2023-04-17 | B2301670-001 | ND |
| 2023-04-17 | B2301670-002 | ND |
| 2023-07-17 | B2302897-001 | ND |
| 2023-07-17 | B2302897-002 | ND |
| 2023-10-02 | B2304279-001 | ND |
| 2023-10-02 | B2304279-002 | ND |
| 2023-10-03 | B2304276-001 | ND |
| 2023-10-03 | B2304276-002 | ND |
| 2023-10-10 | B2304363-001 | ND |
| 2023-10-19 | B2304528-002 | ND |
| 2023-10-19 | B2304528-003 | ND |
| 2023-10-19 | B2304528-001 | ND |