| Sample Date | Result Flag | Result Value | Unit | |
|---|---|---|---|---|
| 2013-06-03 | 14,000 | µg/L | View Sample | |
| 2014-06-18 | 11,000 | µg/L | View Sample | |
| 2015-07-09 | 10,000 | µg/L | View Sample | |
| 2016-07-06 | 9,700 | µg/L | View Sample | |
| 2017-06-27 | 10,000 | µg/L | View Sample | |
| 2019-09-05 | 9,400 | µg/L | View Sample | |
| 2020-09-28 | 8,300 | µg/L | View Sample |