| Area | Value |
|---|---|
| 1. Coolup | 6.4mm |
| 2. Falcon | 3.3mm |
| 3. Furnissdale | 3.3mm |
| 4. Greenfields | 3.3mm |
| 5. Halls Head | 3.3mm |
| 6. Herron | 3.3mm |
| 7. Barragup | 3.3mm |
| 8. Bouvard | 3.3mm |
| 9. Coodanup | 3.3mm |
| 10. Dawesville | 3.3mm |
| 11. Stake Hill | 3.3mm |
| 12. Wannanup | 3.3mm |
| 13. West Pinjarra | 3.3mm |
| 14. Madora Bay | 3.3mm |
| 15. Mandurah | 3.3mm |
| 16. Meadow Springs | 3.3mm |
| 17. Nambeelup | 3.3mm |
| 18. North Dandalup | 3.3mm |
| 19. North Yunderup | 3.3mm |
| 20. Pinjarra | 3.3mm |
| 21. Silver Sands | 3.3mm |
| 22. South Yunderup | 3.3mm |
| 23. Lakelands (WA) | 2.8mm |
| 24. Dudley Park (WA) | 2.5mm |
| 25. Erskine (WA) | 1.9mm |