| Bacterial isolates | Lead | Copper | Zinc | Chromium | Cadmium | Nickel |
| AW1c | 500 | 1500 | 500 | 500 | 500 | 500 |
| AW1d | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 |
| AW2a | 1500 | 1500 | 700 | NG | 1500 | 1500 |
| AW2b | 1500 | 1500 | 1500 | 1500 | 600 | 1500 |
| AW3a | 500 | 500 | 500 | 500 | 700 | 500 |
| AW3c | 1500 | 1500 | 600 | 700 | 1500 | 700 |
| AW3d | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 |
| AW4c | 1500 | 100 | 1500 | 1500 | 1500 | 100 |
| AW5a | 1500 | 400 | 1500 | 1500 | 1500 | 1500 |
| AW5b | 1500 | 1500 | 1500 | 1500 | 700 | 1500 |
| AW5c | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 |
| AW6a | 300 | 200 | 200 | 200 | 1500 | 200 |
| AW6e | 1500 | 1500 | 1500 | 1500 | 700 | 1500 |
| AW7c | 1500 | 300 | 600 | 700 | 500 | 500 |
| AW7d | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 |
| AW7e | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 |
| AW7f | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 |
| AW7h | 1500 | 300 | 1500 | 1500 | 500 | 500 |
| AW8d | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 |
| AW8k | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 |
| AW8l | 1500 | 600 | 1500 | 1500 | 1500 | NG |
| AW9a | 1500 | 200 | 1500 | 1500 | 1500 | 1500 |