Ecology will streamline permit requirements under this chapter and chapters 173-216 and 173-220 WAC, and NPDES permit requirements under the Federal Water Pollution Control Act into a single permit document issued by ecology.

Health will streamline permit requirements under this chapter and chapter 173-216 WAC, and on-site sewage system permit requirements under RCW 70.118B.020 and 43.20.050 into a single permit document issued by health.

The lead agency may issue a separate reclaimed water permit with an associated wastewater permit on a case-by-case basis when determined by the lead agency to improve implementation of chapter 90.46 RCW and this chapter.