| Sample Date | Result Flag | Result Value | Unit | |
|---|---|---|---|---|
| 2014-01-14 | 4.9 | µg/L | View Sample | |
| 2014-07-02 | 4.9 | µg/L | View Sample | |
| 2015-01-20 | 5 | µg/L | View Sample | |
| 2015-07-07 | 5.5 | µg/L | View Sample | |
| 2016-01-19 | 4.6 | µg/L | View Sample | |
| 2016-07-05 | 2.5 | µg/L | View Sample | |
| 2017-01-17 | 4.8 | µg/L | View Sample | |
| 2017-07-04 | 4.7 | µg/L | View Sample | |
| 2018-01-16 | 4.4 | µg/L | View Sample | |
| 2018-07-03 | 13.7 | µg/L | View Sample | |
| 2019-01-15 | 7.4 | µg/L | View Sample | |
| 2019-07-02 | 7.1 | µg/L | View Sample | |
| 2020-01-14 | 6.3 | µg/L | View Sample | |
| 2020-06-30 | 11.8 | µg/L | View Sample | |
| 2021-01-13 | 5.0 | µg/L | View Sample | |
| 2021-06-29 | 6.6 | µg/L | View Sample | |
| 2022-01-11 | 12.2 | µg/L | View Sample | |
| 2022-07-12 | 10.7 | µg/L | View Sample | |
| 2022-11-01 | 10.6 | µg/L | View Sample | |
| 2023-01-12 | 7.4 | µg/L | View Sample | |
| 2023-07-11 | 2.6 | µg/L | View Sample | |
| 2024-01-24 | 6.7 | µg/L | View Sample | |
| 2024-07-09 | 6.0 | µg/L | View Sample | |
| 2025-01-07 | 2.5 | µg/L | View Sample | |
| 2025-07-08 | 4.1 | µg/L | View Sample | |
| 2026-01-06 | 4.0 | µg/L | View Sample |