Requires the department of ecology to, in coordination with the department of health, adopt rules for reclaimed water use consistent with this chapter. The rules must address all aspects of reclaimed water use, including commercial and industrial uses, land applications, direct recharge, wetland discharge, surface percolation, constructed wetlands, stream flow augmentation, and greywater use. In developing the rules, the department of ecology shall amend or rescind any existing rules on reclaimed water in conflict with the new rules.

Provides that all rules required to be adopted pursuant to this act must be completed no later than December 31, 2010.