77 Ill. Adm. Code 860.240
Sewage
Section 860
Section 860.240 Sewage
a) All sewage generated within a manufactured home community
shall discharge into an approved sewage disposal system.
1) A sewage disposal system designed to discharge below ground,
or to the ground surface with a flow of less than 1,500 gallons per day, shall
be regulated by the Department and must meet the requirements of the Private
Sewage Disposal Code. (Type A Violation)
2) A sewage disposal system or group of systems installed after
July 1, 1998 designed to discharge 1,500 or more gallons per day to the ground
surface shall meet the requirements of the Illinois Pollution Control Board (35
Ill. Adm. Code 309.102(a) and (b)). (Type C Violation)
b) A sewage collection system shall meet the following
requirements:
1) A minimum 4 inch inside diameter sewer riser extending at
least 4 inches above the finished grade level shall be provided at each site.
The material for the building drain and sewer riser must be approved building
drainage pipe material as specified in Section 890.Table A of the Illinois Plumbing
Code and shall be installed by an Illinois licensed plumber. The connection
between the riser and the manufactured home sewer pipe shall be watertight and
odor tight. A watertight and odor tight cap or plug shall be installed on all
sewer risers that are not in use. Provisions shall be included to allow for
vertical movement due to frost heave if the home is not supported below the
frost depth. (See Section 860.Illustration D.) (Type A Violation)
2) The building sewer piping must be approved building sewer
material as specified in Section 890.Table A of the Illinois Plumbing Code and
meet the requirements of Section 860.Table C. (Type A Violation)
3) The construction and installation of the sewer mains and lift
stations must meet the requirements of the Illinois Environmental Protection
Agency (35 Ill. Adm. Code 370, Illinois Recommended Standards for Sewage Works)
for construction after July 1, 1998. Manholes shall be provided at every
change in direction or grade of every main sewer line, at the upper end of
every main sewer line, at every junction of two or more branch sewers, and at
intervals of not more than 400 feet. Cleanouts extending to grade level may be
used instead of manholes on sewer lines less than 8 inches in diameter, and
shall be at intervals of not more than 100 feet. (Type A Violation)
c) Malfunctioning sewage disposal systems shall be repaired and
maintained in compliance with the requirements specified in subsection (a) of
this Section. Within 48 hours after notification from a resident or a
Department representative, untreated sewage on the ground as a result of a
malfunction shall be removed to the extent possible and the contaminated ground
surface shall be covered with lime or similar material. (Type C Violation)