A) The distribution system shall supply water to each site at a
minimum pressure of 20 pounds per square inch during periods of
peak usage. A pressure reducing valve shall be installed if the
pressure exceeds 80 pounds per square inch. The distribution pipe
shall be looped, whenever possible, and dead end mains shall be
equipped with flush hydrants or equivalent. (Type A Violation)
B) All water lines under the home shall be protected from freezing.
The manufactured home community rules (Section 860.410) shall
address the resident's responsibility concerning protection of water
lines from freezing. If heat tapes are used, they must be listed for
use for manufactured homes and installed according to the
manufacturer's instructions. (Type A Violation)
2) The following requirements shall be met for distribution systems
constructed after July 1, 1998:
A) The water main distribution pipe shall be sized in accordance with
Table B and be of approved material listed in the "Standard
Specifications for Water and Sewer Main Construction in Illinois",
2014 Edition. (Type A Violation)
B) Water mains must include flush hydrants or equivalent at a
minimum of every 600 feet and at dead ends of piping. Flushing
hydrants shall be sized to provide flows that will give a mean
velocity of at least 2½ feet per second in the distribution piping
being flushed. (Type A Violation)
C) Each site shall be served with a separate minimum ¾ inch inside
DPH 77 ILLINOIS ADMINISTRATIVE CODE 860 860.230
diameter service connection. (Type A Violation)
D) All water risers shall be at least ¾ inch inside diameter, terminate
at least 4 inches above the finished grade, and be separated at least
10 feet horizontally from the sewer riser. (Type B Violation)