Adequate facilities for the collection and disposal of sanitary sewage
shall be provided at every mobile home park.
Sewer lines and appurtenances in a mobile home park shall be laid in
accordance with the following requirements:
A. Minimum size: six inches (except building sewer).
B. Grade:
|
Pipe Size
(inches)
|
Minimum Grade
(percent)
|
---|
|
6
|
0.65
|
|
8
|
0.40
|
|
10
|
0.29
|
|
12
|
0.22
|
C. Construction. All sewer line joints, sewer connections
and manholes shall be watertight.
D. Manholes shall be provided at the upper end of each sewer
line, at intersections, at changes in grade, size or alignment and at intervals
of not more than 400 feet.
E. Protection of water supplies.
(1) Water mains and sewers generally shall be separated by
a horizontal distance of 10 feet. If such lateral separation is not possible,
the water and sewer pipes shall be in separate trenches, with the sewer at
least 18 inches below the bottom of the water main or with such other separation
as is approved by the Department. At crossings of sewers and water mains,
the sewer shall, in general, be at least 18 inches below the bottom of the
water main.
(2) Where the requirements of Subsection
E(1) cannot be met, the sewer shall be constructed of cast-iron pipe with mechanical or slip-on joints, or hot-poured lead joints, for a distance of at least 10 feet on either side of the crossing, or other suitable protection, as approved by the Department, shall be provided.
(3) Any sewer which is within 100 feet of a well shall be
of steel, reinforced concrete, cast iron or other suitable material; shall
be properly protected, of completely watertight construction and shall be
tested for watertightness after installation.
Sanitary sewers shall be separate and apart from any stormwater drainage
system.