| Sample Date | Result Flag | Result Value | Unit | |
|---|---|---|---|---|
| 2013-05-14 | 1.5 | µg/L | View Sample | |
| 2013-11-19 | 2.1 | µg/L | View Sample | |
| 2014-03-12 | 1.1 | µg/L | View Sample | |
| 2014-05-20 | 1.5 | µg/L | View Sample | |
| 2014-09-09 | 1.2 | µg/L | View Sample | |
| 2014-11-18 | 1.8 | µg/L | View Sample | |
| 2015-05-19 | ND | µg/L | View Sample | |
| 2015-11-17 | < | 1.0 | µg/L | View Sample |
| 2016-05-17 | 1.6 | µg/L | View Sample | |
| 2016-11-08 | 0.0008 | mg/L | View Sample | |
| 2017-05-23 | 0.0010 | mg/L | View Sample | |
| 2017-11-21 | 0.0018 | mg/L | View Sample | |
| 2018-05-22 | 0.0013 | mg/L | View Sample | |
| 2018-11-20 | 0.0012 | mg/L | View Sample | |
| 2019-05-21 | 0.0011 | mg/L | View Sample | |
| 2019-11-19 | 0.0010 | mg/L | View Sample | |
| 2020-05-26 | 0.0010 | mg/L | View Sample | |
| 2020-11-17 | 0.0015 | mg/L | View Sample | |
| 2021-05-25 | 0.0026 | mg/L | View Sample | |
| 2021-11-23 | 0.0017 | mg/L | View Sample | |
| 2022-05-24 | 0.0029 | mg/L | View Sample | |
| 2022-11-22 | 0.0016 | mg/L | View Sample | |
| 2023-05-23 | 0.0016 | mg/L | View Sample | |
| 2023-11-28 | 0.0011 | mg/L | View Sample | |
| 2024-05-21 | 0.0015 | mg/L | View Sample | |
| 2024-11-27 | 0.0019 | mg/L | View Sample | |
| 2025-05-28 | 0.0019 | mg/L | View Sample | |
| 2025-12-09 | 0.0018 | mg/L | View Sample |