| Sample Date | Result Flag | Result Value | Unit | |
|---|---|---|---|---|
| 2013-06-11 | 4 | µg/L | View Sample | |
| 2013-12-10 | 2.5 | µg/L | View Sample | |
| 2014-06-11 | 4.3 | µg/L | View Sample | |
| 2014-12-09 | 4.0 | µg/L | View Sample | |
| 2015-06-09 | 2.9 | µg/L | View Sample | |
| 2015-12-08 | 4.4 | µg/L | View Sample | |
| 2016-06-21 | < | 4.0 | µg/L | View Sample |
| 2016-12-06 | 0.003 | mg/L | View Sample | |
| 2017-06-20 | 0.005 | mg/L | View Sample | |
| 2017-12-05 | 0.003 | mg/L | View Sample | |
| 2018-06-19 | 0.005 | mg/L | View Sample | |
| 2018-12-04 | 0.004 | mg/L | View Sample | |
| 2019-06-18 | 0.004 | mg/L | View Sample | |
| 2020-12-01 | 0.004 | mg/L | View Sample | |
| 2021-03-30 | 0.004 | mg/L | View Sample | |
| 2021-08-17 | 0.008 | mg/L | View Sample | |
| 2022-03-29 | 0.005 | mg/L | View Sample | |
| 2022-08-16 | 0.006 | mg/L | View Sample | |
| 2022-08-23 | 0.007 | mg/L | View Sample | |
| 2023-08-22 | 0.004 | mg/L | View Sample | |
| 2024-03-26 | 0.004 | mg/L | View Sample | |
| 2024-08-20 | 0.005 | mg/L | View Sample | |
| 2025-03-25 | 0.004 | mg/L | View Sample |