| Sample Date | Result Flag | Result Value | Unit | |
|---|---|---|---|---|
| 2013-01-02 | 2.1 | µg/L | View Sample | |
| 2014-01-06 | 2.1 | µg/L | View Sample | |
| 2014-07-21 | 1.9 | µg/L | View Sample | |
| 2014-11-03 | 2.2 | µg/L | View Sample | |
| 2015-01-28 | 2.1 | µg/L | View Sample | |
| 2015-06-16 | 1.7 | µg/L | View Sample | |
| 2016-01-25 | 2.1 | µg/L | View Sample | |
| 2016-06-13 | 1.9 | µg/L | View Sample | |
| 2017-01-23 | 0.0019 | mg/L | View Sample | |
| 2017-06-12 | 0.0019 | mg/L | View Sample | |
| 2018-01-22 | 0.0019 | mg/L | View Sample | |
| 2018-06-11 | 0.0018 | mg/L | View Sample | |
| 2019-01-22 | 0.0018 | mg/L | View Sample | |
| 2019-06-10 | 0.0022 | mg/L | View Sample | |
| 2020-01-27 | 0.0020 | mg/L | View Sample | |
| 2021-01-25 | 0.0019 | mg/L | View Sample | |
| 2021-06-14 | 0.0017 | mg/L | View Sample | |
| 2022-01-24 | 0.0019 | mg/L | View Sample | |
| 2022-06-13 | 0.0016 | mg/L | View Sample | |
| 2023-01-30 | 0.0014 | mg/L | View Sample | |
| 2023-06-12 | 0.0016 | mg/L | View Sample | |
| 2024-01-22 | 0.0015 | mg/L | View Sample | |
| 2024-06-10 | 0.0016 | mg/L | View Sample | |
| 2025-01-21 | 0.0020 | mg/L | View Sample | |
| 2025-06-09 | 0.0019 | mg/L | View Sample |