| Sample Date | Result Flag | Result Value | Unit | |
|---|---|---|---|---|
| 2013-06-06 | 20,400 | µg/L | View Sample | |
| 2013-12-12 | 15,600 | µg/L | View Sample | |
| 2014-06-04 | 34,900 | µg/L | View Sample | |
| 2014-12-04 | 30,300 | µg/L | View Sample | |
| 2015-06-10 | 12,800 | µg/L | View Sample | |
| 2015-12-15 | 34,700 | µg/L | View Sample | |
| 2016-06-15 | 20,400 | µg/L | View Sample | |
| 2016-12-20 | 15,100 | µg/L | View Sample | |
| 2017-06-14 | 11,300 | µg/L | View Sample | |
| 2017-12-15 | 21,600 | µg/L | View Sample | |
| 2018-06-19 | 12,100 | µg/L | View Sample | |
| 2018-12-11 | 12,100 | µg/L | View Sample | |
| 2019-06-11 | 17,500 | µg/L | View Sample | |
| 2019-12-17 | 8,110 | µg/L | View Sample | |
| 2020-07-08 | 11,400 | µg/L | View Sample | |
| 2020-12-08 | 10,200 | µg/L | View Sample | |
| 2021-06-01 | 9,740 | µg/L | View Sample | |
| 2022-03-16 | 11,400 | µg/L | View Sample | |
| 2022-09-14 | 16,100 | µg/L | View Sample | |
| 2023-03-15 | 11,100 | µg/L | View Sample | |
| 2023-09-20 | 21,800 | µg/L | View Sample | |
| 2024-03-19 | 16,000 | µg/L | View Sample | |
| 2024-09-17 | 16,400 | µg/L | View Sample | |
| 2025-03-18 | 11,000 | µg/L | View Sample | |
| 2025-09-16 | 14,500 | µg/L | View Sample |