- (1) This chapter applies to greywater irrigation systems with design flows under three thousand five hundred gallons per day.
- (2) This chapter does not apply to the reuse of greywater inside buildings regulated under the Uniform Plumbing Code as adopted in chapter 51-56 WAC.
- (3) This chapter does not apply to reclaimed water use facilities regulated under chapters 90.46 RCW and 173-219 WAC.
[Statutory Authority: RCW 90.46.015. WSR 11-02-011, § 246-274-003, filed 12/28/10, effective 7/31/11.]