| Sample Date | Result Flag | Result Value | Unit | |
|---|---|---|---|---|
| 2013-06-06 | 1,100 | µg/L | View Sample | |
| 2013-12-12 | 1,060 | µg/L | View Sample | |
| 2014-06-04 | 1,180 | µg/L | View Sample | |
| 2014-12-04 | 1,180 | µg/L | View Sample | |
| 2015-06-10 | 1,150 | µg/L | View Sample | |
| 2015-12-15 | 1,140 | µg/L | View Sample | |
| 2016-06-15 | 1,140 | µg/L | View Sample | |
| 2016-12-20 | 1,200 | µg/L | View Sample | |
| 2017-06-14 | 1,030 | µg/L | View Sample | |
| 2017-12-15 | 1,380 | µg/L | View Sample | |
| 2018-06-19 | 1,190 | µg/L | View Sample | |
| 2018-12-11 | 1,420 | µg/L | View Sample | |
| 2019-06-11 | 1,290 | µg/L | View Sample | |
| 2019-12-17 | 1,140 | µg/L | View Sample | |
| 2020-07-08 | 1,270 | µg/L | View Sample | |
| 2020-12-08 | 1,340 | µg/L | View Sample | |
| 2021-06-01 | 1,080 | µg/L | View Sample | |
| 2021-12-07 | 1,180 | µg/L | View Sample | |
| 2022-03-16 | 1,180 | µg/L | View Sample | |
| 2022-09-14 | 1,340 | µg/L | View Sample | |
| 2023-03-15 | 1,260 | µg/L | View Sample | |
| 2023-09-20 | 1,460 | µg/L | View Sample | |
| 2024-03-19 | 1,380 | µg/L | View Sample | |
| 2024-09-17 | 1,430 | µg/L | View Sample | |
| 2025-03-18 | 1,230 | µg/L | View Sample | |
| 2025-09-16 | 1,290 | µg/L | View Sample |