| Sample Date | Result Flag | Result Value | Unit | |
|---|---|---|---|---|
| 2013-06-06 | 20,300 | µg/L | View Sample | |
| 2013-12-12 | 23,700 | µg/L | View Sample | |
| 2014-06-04 | 29,700 | µg/L | View Sample | |
| 2014-12-04 | 30,500 | µg/L | View Sample | |
| 2015-06-10 | 15,700 | µg/L | View Sample | |
| 2015-12-15 | 44,200 | µg/L | View Sample | |
| 2016-06-15 | 19,700 | µg/L | View Sample | |
| 2016-12-20 | 18,200 | µg/L | View Sample | |
| 2017-06-14 | 19,800 | µg/L | View Sample | |
| 2017-12-15 | 24,100 | µg/L | View Sample | |
| 2018-06-19 | 25,900 | µg/L | View Sample | |
| 2018-12-11 | 18,600 | µg/L | View Sample | |
| 2019-06-11 | 21,700 | µg/L | View Sample | |
| 2019-12-17 | 31,100 | µg/L | View Sample | |
| 2020-07-08 | 22,500 | µg/L | View Sample | |
| 2020-12-08 | 26,900 | µg/L | View Sample | |
| 2021-06-01 | 21,100 | µg/L | View Sample | |
| 2022-03-16 | 18,000 | µg/L | View Sample | |
| 2022-09-14 | 30,900 | µg/L | View Sample | |
| 2023-03-15 | 21,900 | µg/L | View Sample | |
| 2023-09-20 | 33,600 | µg/L | View Sample | |
| 2024-03-19 | 18,400 | µg/L | View Sample | |
| 2024-09-17 | 31,600 | µg/L | View Sample | |
| 2025-03-18 | 18,200 | µg/L | View Sample | |
| 2025-09-16 | 28,200 | µg/L | View Sample |
