| Sample Date | Result Flag | Result Value | Unit | |
|---|---|---|---|---|
| 2013-04-29 | < | 1.5 | µg/L | View Sample |
| 2014-04-28 | 1.5 | µg/L | View Sample | |
| 2015-05-04 | < | 1.5 | µg/L | View Sample |
| 2016-05-10 | 1.7 | µg/L | View Sample | |
| 2017-05-08 | 0.001 | mg/L | View Sample | |
| 2018-05-07 | 0.001 | mg/L | View Sample | |
| 2019-06-03 | 0.002 | mg/L | View Sample | |
| 2020-05-19 | 0.002 | mg/L | View Sample | |
| 2021-05-25 | 0.001 | mg/L | View Sample | |
| 2022-05-30 | 0.001 | mg/L | View Sample | |
| 2023-05-23 | 0.001 | mg/L | View Sample | |
| 2024-05-27 | 0.001 | mg/L | View Sample | |
| 2025-05-26 | 0.001 | mg/L | View Sample |