Wood preservation facilities, copper azole : chapter H, table 24
Table 24. Typical Background Levels for Copper
| Typical background levels in environment (16) | ||
| Component | Surface waters (mg/L) | Soils (mg/L) |
| Copper (Cu) CAS RN 7440-50-8 | < 0.001 to 0.04 | 2-100 |