| Area | Value |
|---|---|
| 1. Lakelands (WA) | 2.8mm |
| 2. Coolup | 0.9mm |
| 3. Dudley Park (WA) | 0.7mm |
| 4. Erskine (WA) | 0.6mm |
| 5. Halls Head | 0.5mm |
| 6. Herron | 0.5mm |
| 7. Madora Bay | 0.5mm |
| 8. Mandurah | 0.5mm |
| 9. Meadow Springs | 0.5mm |
| 10. Nambeelup | 0.5mm |
| 11. North Dandalup | 0.5mm |
| 12. North Yunderup | 0.5mm |
| 13. Pinjarra | 0.5mm |
| 14. Silver Sands | 0.5mm |
| 15. South Yunderup | 0.5mm |
| 16. Stake Hill | 0.5mm |
| 17. Wannanup | 0.5mm |
| 18. Barragup | 0.5mm |
| 19. West Pinjarra | 0.5mm |
| 20. Bouvard | 0.5mm |
| 21. Coodanup | 0.5mm |
| 22. Dawesville | 0.5mm |
| 23. Falcon | 0.5mm |
| 24. Furnissdale | 0.5mm |
| 25. Greenfields | 0.5mm |