| Sample No | Report Limit, ppm | Result, ppm |
| 1 | 0.01 | 150 |
| 2 | 0.01 | 0.06 |
| 3 | 0.01 | 1.37 |
| 4 | 0.01 | ND |
| 5 | 0.01 | ND |
| 6 | 0.01 | ND |
| 7 | 0.01 | ND |
| 8 | 0.01 | ND |
| 9 | 0.01 | ND |
| 10 | 0.01 | ND |
| 11 | 0.01 | ND |
| 12 | 0.01 | ND |
| 13 | 0.01 | ND |
| 14 | 0.01 | ND |
| 15 | 0.01 | ND |
| 16 | 0.01 | ND |
| 17 | 0.01 | ND |
| 18 | 0.01 | ND |
| 19 | 0.01 | ND |
| 20 | 0.01 | ND |