A. All service lines shall be type K copper or any other material approved by the current edition of the Illinois state plumbing code, as amended. Brass fittings shall be used for copper and PVC pipe. (1995 Code § 6.120; amd. 2012 Code)
B. All construction and materials shall comply with title 8, chapter 1 of this code and the current edition of the Illinois state plumbing code, as amended, when applicable. (1995 Code § 6.123; amd. 2012 Code)
C. All service lines and water mains shall be buried at a depth of not less than thirty six inches (36"). (1995 Code § 6.121)