| Sample Date | Result Flag | Result Value | Unit | |
|---|---|---|---|---|
| 2013-06-06 | 2,510 | µg/L | View Sample | |
| 2013-12-12 | 2,700 | µg/L | View Sample | |
| 2014-06-04 | 2,970 | µg/L | View Sample | |
| 2014-12-04 | 3,640 | µg/L | View Sample | |
| 2015-06-10 | 2,480 | µg/L | View Sample | |
| 2015-12-15 | 2,760 | µg/L | View Sample | |
| 2016-06-15 | 2,790 | µg/L | View Sample | |
| 2016-12-20 | 3,100 | µg/L | View Sample | |
| 2017-06-14 | 2,720 | µg/L | View Sample | |
| 2017-12-15 | 3,610 | µg/L | View Sample | |
| 2018-06-19 | 3,020 | µg/L | View Sample | |
| 2018-12-11 | 2,950 | µg/L | View Sample | |
| 2019-06-11 | 3,470 | µg/L | View Sample | |
| 2019-12-17 | 3,110 | µg/L | View Sample | |
| 2020-07-08 | 3,280 | µg/L | View Sample | |
| 2020-12-08 | 3,130 | µg/L | View Sample | |
| 2021-06-01 | 3,020 | µg/L | View Sample | |
| 2022-03-16 | 2,850 | µg/L | View Sample | |
| 2022-09-14 | 3,260 | µg/L | View Sample | |
| 2023-03-15 | 3,320 | µg/L | View Sample | |
| 2023-09-20 | 3,390 | µg/L | View Sample | |
| 2024-03-19 | 2,950 | µg/L | View Sample | |
| 2024-09-17 | 3,620 | µg/L | View Sample | |
| 2025-03-18 | 2,610 | µg/L | View Sample | |
| 2025-09-16 | 3,120 | µg/L | View Sample |
