| Sample Date | Result Flag | Result Value | Unit | |
|---|---|---|---|---|
| 2013-03-11 | 0.309 | mg/L | View Sample | |
| 2014-03-10 | 0.310 | mg/L | View Sample | |
| 2015-03-09 | 0.311 | mg/L | View Sample | |
| 2016-03-08 | 0.340 | mg/L | View Sample | |
| 2017-03-01 | 0.311 | mg/L | View Sample | |
| 2018-03-05 | 0.331 | mg/L | View Sample | |
| 2019-03-05 | 0.327 | mg/L | View Sample | |
| 2022-03-21 | 0.288 | mg/L | View Sample | |
| 2025-04-14 | 0.310 | mg/L | View Sample |