In 2006 RM1.678 billion was allocated for water supply projects to implement water supply infrastructure projects under the 9th Malaysia Plan. RM1.358 billion was spent during that period. This amount included continuation projects from the 8th Malaysia Plan.

For Sewerage Projects under the 9th Malaysia Plan, there were 11 new projects and 47 continuation projects, with an overall total cost of RM3.012 billion. In 2006, RM754,798,652 was spent out of the budget of RM759,454,054 allocated for National Sewerage Projects for the year, which was 99 percent of the budget. RM1.64 million was spent on repossessing land for sewerage projects in Peninsular Malaysia from an allocated budget of RM1.65 million in 2006.