| Sample Date | Result Flag | Result Value | Unit | |
|---|---|---|---|---|
| 2013-10-02 | 8.8 | no units | View Sample | |
| 2014-10-01 | 8.7 | no units | View Sample | |
| 2015-09-29 | 8.7 | no units | View Sample | |
| 2016-09-27 | 8.6 | no units | View Sample | |
| 2017-09-26 | 8.6 | no units | View Sample | |
| 2018-09-26 | 8.7 | no units | View Sample | |
| 2020-09-21 | 8.6 | no units | View Sample | |
| 2021-09-29 | 8.4 | no units | View Sample | |
| 2022-09-27 | 8.5 | no units | View Sample | |
| 2024-06-25 | 8.7 | no units | View Sample | |
| 2025-06-24 | 8.4 | no units | View Sample |
