| Sample Date | Result Flag | Result Value | Unit | |
|---|---|---|---|---|
| 2013-06-03 | 160,000 | µg/L | View Sample | |
| 2014-06-18 | 130,000 | µg/L | View Sample | |
| 2015-07-09 | 140,000 | µg/L | View Sample | |
| 2016-07-06 | 130,000 | µg/L | View Sample | |
| 2017-06-27 | 130,000 | µg/L | View Sample | |
| 2019-09-05 | 110,000 | µg/L | View Sample | |
| 2020-06-23 | 107.9 | mg/L | View Sample | |
| 2020-09-28 | 97,000 | µg/L | View Sample | |
| 2021-06-22 | 95.5 | mg/L | View Sample | |
| 2022-06-29 | 24.8 | mg/L | View Sample | |
| 2023-04-18 | 142.6 | mg/L | View Sample | |
| 2024-05-22 | 97.2 | mg/L | View Sample | |
| 2024-10-09 | 141.9 | mg/L | View Sample | |
| 2025-11-04 | 46.5 | mg/L | View Sample | |
| 2026-01-28 | 43.6 | mg/L | View Sample |