(1) Source water controls. Source water controls must prevent the presence of substances that may affect the reclaimed water quality or the ability to generate reclaimed water.

(2) Other applicable requirements. Source water to reclaimed water facilities must comply with the applicable requirements for:

(a) Pretreatment of industrial wastewater under 40 C.F.R. Part 403, Sections 307(b) and 308 in the Federal Water Pollution Control Act, and chapter 90.48 RCW.

(b) Discharge restrictions and prohibitions for dangerous waste under chapter 173-303 WAC and WAC 173-216-060.

(c) Restrictions and prohibitions of certain substances entering an on-site sewage system under WAC 246-272B-06000, 246-272B-07050, and 246-272A-0270.