35 Ill. Adm. Code 604.1445
Sanitary Separation for Raw Water Mains
Section 604.1445Â Sanitary Separation for Raw Water Mains
a)Â Â Â Â Â Â Â Â Raw
water mains from groundwater sources must have the same sanitary separation as
provided in Section 604.1440 for finished water mains.
b)Â Â Â Â Â Â Â Â Raw
water mains from surface water sources must have the same sanitary separation
between the sanitary sewer, combined sewer, house sewer service connections and
drains as provided in Section 604.1440 for finished water mains.