77 Ill. Adm. Code 370.2020
Water Supply
Section 370
Section 370.2020Â Water
Supply
a)Â Â Â Â Â Â Â Â Each facility shall be served by water from a municipal public
water supply when available.
b)Â Â Â Â Â Â Â Â When a municipal public water supply is not available, the
water supply shall comply with the Department's rules for "Drinking Water
Systems" (77 Ill. Adm. Code 900), as amended promulgated pursuant to
"An Act in Relation to Public Health (Ill. Rev. Stat. 1979, ch. 111½,
pars. 22 et seq.), as amended.
c)
1)Â Â Â Â Â Â Â Â If water is supplied by a well that is not part of a municipal
system, the well shall be constructed and maintained in accordance with the
"Illinois Water Well Construction Code" (77 Ill. Adm. Code 920) and
"Water Well Pump Installation Code" (77 Ill. Adm. Code 925).
2)Â Â Â Â Â Â Â Â Each facility shall have a written agreement with a water
company, dairy, or other water purveyor to provide an emergency supply of
potable water for drinking and culinary purposes.