| Sample Date | Result Flag | Result Value | Unit | |
|---|---|---|---|---|
| 2013-01-02 | 10.4 | mg/L | View Sample | |
| 2014-01-06 | 11.0 | mg/L | View Sample | |
| 2014-07-21 | 10.7 | mg/L | View Sample | |
| 2014-11-03 | 10.7 | mg/L | View Sample | |
| 2015-01-28 | 11.1 | mg/L | View Sample | |
| 2015-06-16 | 8.82 | mg/L | View Sample | |
| 2016-01-25 | 10.4 | mg/L | View Sample | |
| 2016-06-13 | 9.93 | mg/L | View Sample | |
| 2017-01-23 | 10.1 | mg/L | View Sample | |
| 2017-06-12 | 9.86 | mg/L | View Sample | |
| 2018-01-22 | 9.25 | mg/L | View Sample | |
| 2018-06-11 | 9.16 | mg/L | View Sample | |
| 2019-01-22 | 9.25 | mg/L | View Sample | |
| 2019-06-10 | 0.02 | mg/L | View Sample | |
| 2020-01-27 | 0.01 | mg/L | View Sample | |
| 2021-01-25 | 0.01 | mg/L | View Sample | |
| 2021-06-14 | 0.02 | mg/L | View Sample | |
| 2022-01-24 | 0.50 | mg/L | View Sample | |
| 2022-06-13 | < | 0.01 | mg/L | View Sample |
| 2023-01-30 | 0.02 | mg/L | View Sample | |
| 2023-06-12 | 8.69 | mg/L | View Sample | |
| 2024-01-22 | 8.09 | mg/L | View Sample | |
| 2024-06-10 | 8.27 | mg/L | View Sample | |
| 2025-01-21 | 9.20 | mg/L | View Sample | |
| 2025-06-09 | 8.87 | mg/L | View Sample |