| Sample Date | Result Flag | Result Value | Unit | |
|---|---|---|---|---|
| 2013-01-02 | 33,500 | µg/L | View Sample | |
| 2013-07-09 | 26,200 | µg/L | View Sample | |
| 2014-01-07 | 25,100 | µg/L | View Sample | |
| 2015-01-06 | 32,500 | µg/L | View Sample | |
| 2015-07-07 | 34,700 | µg/L | View Sample | |
| 2016-01-05 | 26.3 | mg/L | View Sample | |
| 2016-07-04 | 34.6 | mg/L | View Sample | |
| 2017-01-03 | 23.7 | mg/L | View Sample | |
| 2017-07-05 | 30.7 | mg/L | View Sample | |
| 2018-01-02 | 26.3 | mg/L | View Sample | |
| 2018-07-03 | 32.5 | mg/L | View Sample | |
| 2019-01-02 | 31.3 | mg/L | View Sample | |
| 2019-07-02 | 25.1 | mg/L | View Sample | |
| 2020-01-07 | 33.2 | mg/L | View Sample | |
| 2020-07-06 | 26.1 | mg/L | View Sample | |
| 2021-01-06 | 31.2 | mg/L | View Sample | |
| 2022-01-05 | 32.1 | mg/L | View Sample | |
| 2022-07-05 | 33.9 | mg/L | View Sample | |
| 2023-01-03 | 34.7 | mg/L | View Sample | |
| 2023-07-04 | 26.4 | mg/L | View Sample | |
| 2024-01-02 | 36.1 | mg/L | View Sample | |
| 2024-07-02 | 26.7 | mg/L | View Sample | |
| 2025-01-28 | 23.3 | mg/L | View Sample | |
| 2025-07-15 | 22.5 | mg/L | View Sample | |
| 2026-01-27 | 24.5 | mg/L | View Sample |
