| 2010 - 2011 Drinking Water Quality Annual Report | |
| Perth Region Health-Related Data - Tables 1 & 2 | |
| Perth Region Aesthetic Data - Tables 3 & 4 | |
| Mid West Region Health-Related Data - Tables 5 & 6 | |
| Mid West Region Aesthetic Data - Tables 7 & 8 | |
| Goldfields-Agricultural Region Health-Related Data - Tables 9 & 10 | |
| Goldfields-Agricultural Region Aesthetic Data - Tables 11 & 12 | |
| South West Region Health-Related Data - Tables 13 & 14 | |
| South West Region Aesthetic Data - Tables 15 & 16 | |
| Great Southern Region Health-Related Data - Tables 17 & 18 | |
| Great Southern Region Aesthetic Data - Tables 19 & 20 | |
| North West Region Health-Related Data - Tables 21 & 22 | |
| North West Region Aesthetic Data - Tables 23 & 24 | |
| Annual Report 2009-10 | |
| Annual Report 2008-09 | |
| Annual Report 2007-08 | |
| Annual Report 2006-07 | |
| Annual Report 2005-06 | |
| Annual Report 2004-05 | |
| Annual Report 2003-04 | |
| Annual Report 2002-03 | |