| Sample Date | Result Flag | Result Value | Unit | |
|---|---|---|---|---|
| 2013-04-09 | 1.2 | µg/L | View Sample | |
| 2013-10-15 | 1.6 | µg/L | View Sample | |
| 2014-04-10 | < | 1.0 | µg/L | View Sample |
| 2014-10-14 | 1.8 | µg/L | View Sample | |
| 2015-04-08 | 1.2 | µg/L | View Sample | |
| 2015-10-14 | 1.8 | µg/L | View Sample | |
| 2016-04-05 | 1.4 | µg/L | View Sample | |
| 2016-10-11 | 1.5 | µg/L | View Sample | |
| 2017-04-04 | 0.0012 | mg/L | View Sample | |
| 2017-10-10 | 0.0020 | mg/L | View Sample | |
| 2018-04-05 | 0.0012 | mg/L | View Sample | |
| 2018-10-09 | 0.0019 | mg/L | View Sample | |
| 2019-04-02 | 0.0010 | mg/L | View Sample | |
| 2019-10-08 | 0.0014 | mg/L | View Sample | |
| 2020-03-30 | 0.0018 | mg/L | View Sample | |
| 2020-10-06 | 0.0019 | mg/L | View Sample | |
| 2021-04-06 | 0.0020 | mg/L | View Sample | |
| 2021-10-12 | 0.0025 | mg/L | View Sample | |
| 2022-04-04 | 0.0016 | mg/L | View Sample | |
| 2022-10-11 | 0.0032 | mg/L | View Sample | |
| 2023-04-24 | 0.0017 | mg/L | View Sample | |
| 2023-11-06 | 0.0022 | mg/L | View Sample | |
| 2024-04-22 | 0.0017 | mg/L | View Sample | |
| 2024-11-04 | 0.0017 | mg/L | View Sample | |
| 2025-04-22 | 0.0020 | mg/L | View Sample | |
| 2025-11-04 | 0.0026 | mg/L | View Sample |