77 Ill. Adm. Code 860.TABLE B
B Water Distribution Pipe Size
Section 860
Section 860.TABLE B Water
Distribution Pipe Size
Inside
Diameter of Main (In inches)
Number
of Manufactured Home Sites Connected
Maximum
Length of Main (In feet)
2
20
600
3
60
1,800
4
120
3,600
6
400
12,000
NOTE: If local requirements exceed the above sizes, the local
standards must be met. A minimum 6-inch diameter pipe is required if fire
hydrants are installed in the water distribution system. (See Section
860.270(d).)