Washington Revised Code Title 90. Water Rights--Environment § 90.46.090. Use of reclaimed water for discharge into constructed beneficial use wetlands and constructed treatment wetlands--Standards for discharge

(1) Reclaimed water may be beneficially used for discharge into constructed beneficial use wetlands and constructed treatment wetlands provided the reclaimed water meets the class A or B reclaimed water standards as defined in the reclamation criteria, and the discharge is incorporated into a sewer or water comprehensive plan, as applicable, adopted by the applicable local government and approved by the department of health or department of ecology as applicable.

(2) Reclaimed water that does not meet the class A or B reclaimed water standards may be beneficially used for discharge into constructed treatment wetlands where the department of ecology, in consultation with the department of health, has specifically authorized such use at such lower standards.