| Sample Date | Result Flag | Result Value | Unit | |
|---|---|---|---|---|
| 2013-06-06 | 2,760 | µg/L | View Sample | |
| 2013-12-12 | 2,920 | µg/L | View Sample | |
| 2014-06-04 | 2,820 | µg/L | View Sample | |
| 2014-12-04 | 3,130 | µg/L | View Sample | |
| 2015-06-10 | 2,650 | µg/L | View Sample | |
| 2015-12-15 | 3,040 | µg/L | View Sample | |
| 2016-06-15 | 3,110 | µg/L | View Sample | |
| 2016-12-20 | 3,150 | µg/L | View Sample | |
| 2017-06-14 | 2,840 | µg/L | View Sample | |
| 2017-12-15 | 3,210 | µg/L | View Sample | |
| 2018-06-19 | 2,880 | µg/L | View Sample | |
| 2018-12-11 | 3,150 | µg/L | View Sample | |
| 2019-06-11 | 3,230 | µg/L | View Sample | |
| 2019-12-17 | 3,000 | µg/L | View Sample | |
| 2020-07-08 | 3,340 | µg/L | View Sample | |
| 2020-12-08 | 3,510 | µg/L | View Sample | |
| 2021-06-01 | 3,150 | µg/L | View Sample | |
| 2021-12-07 | 3,210 | µg/L | View Sample | |
| 2022-03-16 | 3,220 | µg/L | View Sample | |
| 2022-09-14 | 3,480 | µg/L | View Sample | |
| 2023-03-15 | 3,460 | µg/L | View Sample | |
| 2023-09-20 | 3,640 | µg/L | View Sample | |
| 2024-03-19 | 3,200 | µg/L | View Sample | |
| 2024-09-17 | 3,670 | µg/L | View Sample | |
| 2025-03-18 | 3,140 | µg/L | View Sample | |
| 2025-09-16 | 3,310 | µg/L | View Sample |
