O-20-05 02/28/2005VILLAGE OF LEMONT
ORDINANCE 0 - o
AN ORDINANCE AMENDING
CHAPTER 15.12, "PLUMBING CODE"
OF THE LEMONT MUNICIPAL CODE
ADOPTED BY THE
PRESIDENT AND BOARD OF TRUSTEES
OF THE VILLAGE OF LEMONT
This 28th day of February, 2005
Published in pamphlet form by
authority of the President and
Board of Trustees of the Village
of Lemont, Counties of Cook,
Will and DuPage, Illinois this 28th
day of February, 2005.
ORDINANCE
ORDINANCE AMENDING CHAPTER 15.12, "PLUMBING CODE" OF THE BUILDING
CODE OF THE VILLAGE OF LEMONT
BE IT ORDAINED by the President and Board of Trustees of the Village of Lemont that CHAPTER
15.12, "PLUMBING CODE" OF THE BUILDING CODE OF THE LEMONT MUNICIPAL CODE
shall be amended as follows:
To amend Section 15.12.020 to adopt the Amendments to the 2004 Illinois Plumbing Code:
15.12.020 AMENDMENTS TO CODE:
The following additions, insertions, deletions and changes are hereby made to the above adopted
plumbing code:
Section 890.170 Sewer and /or Water Required. Amend by adding the following new sections:
Section 890.170 {a)'1). Every building with an installed plumbing system and intended for
human habitation or occupancy and located adjacent to or abutting property where there is a
public water supply and sewer service, shall connect to the public water supply and sewer
system. An approved private potable water supply may be used in lieu of a public potable water
supply if the water supply is not located adjacent to or abutting the property or within a
reasonable distance. However, after a public water supply has been extended which is adjacent
to or abutting the property or within a reasonable distance, the building water service shall be
connected to the public water supply within one (1) year. The well shall be disconnected and
capped off in accordance with the Illinois Water Well Construction Code.
Section 890.170 (a),;(2), When plumbing fixtures are installed in buildings where there is no
sewer located adjacent to or abutting the property or within a reasonable distance, provisions
shall be made for disposing of the building sewage by an approved method permitted under the
private sewage disposal licensing act and code for the State of Illinois. However, after a public
sewer has been extended which is adjacent to or abutting the property or is within a reasonable
distance, the building sewer shall be connected to the public sewer within one (1) year. The
septic system shall be abandoned and filled in according to the Illinois Private Sewage Disposal
Code.
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Section 890.180 Sewer and Water Pipe Installation. Amend by adding the following new sections:
Page 2 of 6
Section 890.180 (g). Building Drains and Building Sewers: Building drains and building
sewers shall be installed below the recorded frost penetration, but not less than 42" below
finished grade.
Section 890.180 (h). Building sewer service shall receive the sewage flow from a single
building, connect to a sewer main or lateral, and be constructed on private property except for
street crossing. The maximum length of a building service sewer shall preferably be 120 feet
and shall not exceed 150 feet. If the length is exceeded, an intermediate manhole shall be built.
A manhole or clean out shall also be installed every I50 feet. When the building service sewer
connects to a sewer lateral of a size not larger than the size of the service sewer, a manhole shall
be built at the point of connection.
Horizontal and vertical alignment of the service sewer shall be uniform and shall follow a
straight -line alignment. There shall be no dips in the grade or fall in the line. Turns or bends
should be avoided. Turns or bends which cannot be avoided shall be made with factory -
produced fittings and shall be designed for installation on the pipe to be used. The maximum
deflection permissible at any one (1) fitting shall not exceed 45 degrees (one - eighth (1/8) bend).
The maximum deflection of any combination of two (2) adjacent fittings shall not exceed 45
degrees (one - eighth (1/8) bend) unless straight pipe of not less than two and one half (2 -1/2) feet
in length be installed between such adjacent fittings, or unless one of such fittings be a wye
branch with a clean -out provided on the straight leg.
Sanitary sewer service pipe shall be a minimum of six inches (6 ") in diameter. The minimum
and maximum sanitary sewer pipe slopes are as follows:
Sewer Size Minimum Slope
(Inches) Ft. /100 ft.
6 0.63
8 0.40
10 0.28
Maximum Slope
Ft.100 ft.
33.0
22.0
15.0
Section 890.180 (i) - Overhead Sewer. To connect to a sanitary sewer main, buildings shall
meet overhead sewer requirements. Where the sewer mains are located in the street right-of-
way, any floor elevations below street level require overhead sewers. This includes all floor
elevations, even the first floor living area if it is below the street curbs. Where the sewer is
located in the rear lot, all floor elevations below the hydraulic grade line between the upstream
and downstream manhole rims requires overhead sewers.
A.4
me
ng.the,following section:
Section 890.1150 a (3). Water service and water piping shall be installed below the recorded
frost penetration, but not less than 42" below finished grade.
Section 890.1150 a (5). Add the following new Section 890.1 150 a (5):
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Page 3 of 6
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0.1200 (D). All,other water distribution pipe above ground shall be Type "L"
perx „pr Sch,40 galvanized pipe.and fittings.
�sction, 890 1310 (a), ;Arnendby changing to read:
13101 j General When use
r drainage Systems shall comply
loge /vent pipe” „except as follows all
ny under`
ast
10 M a with Iri all buildings far public 1,tse, commercial; industrial, and'multi family
nti l buildings %oath slab construction, all diama e and'vent piping located below concrete slabs
S 'ofcast iron material SV or XH hub pipe A S';T M ,A -74 caulked lead and oakum or by
cession gaskets conforming to A S T .i‘4 0564;
•
all be Schedule 40A.S.
"K" for
stern, all materials
owed building
1 D2665.- 1996:
Section 890.1385. Amend by adding the following new Section 890.1385:
Section 890.1385 Storm Water Discharge. Storm water discharge from sump pumps or down
spouts shall be tied directly into a storm sewer or be located in a manner not to cause flooding to
adjacent property.
Section 890.1390. Amend by adding the following new Section 890.1390 - Minimum required size of
downspout piping.
Section 890.1390 Minimum Required Size of Downspout Piping
Section 890.1390 TABLE "A”
Size of Vertical Conductors and Downspouts
Size of Conductor Maximum Projected
or Downspout Roof Area
(Inches) (Square Feet)
2
2 -1/2
3
4
5
6
8
720
1,300
2,200
4,600
8,650
13,500
29,000
The equivalent diameter of square or rectangular downspouts may be taken as the diameter of
that circle which may be inscribed within the cross- sectional area of the downspout. See
footnote - Table B.
BUILDING STORM DRAIN. The size of the building storm drain or any of its horizontal
branches having a slope of inch or less per foot shall be based upon the maximum projected
roof area to be handled according to Table B.
Page 4 of 6
Section 890.1390 TABLE "B"
Size of Horizontal Storm Drains
Maximum Projected Roof Area for Drains of Various Slopes
Diameter of Drain 1/8 in. Slope
(Inches) (Square Feet)
1/4 in. Slope
(Square Feet)
1/2 in. Slope
(Square Feet)
3 822 1,160 1,644
4 1,800 2,650 3,760
5 3,340 4,720 6,680
6 5,350 7,550 10,700
8 11,500 16.300 23,000
10 20,700 29,200 41,400
12 33,300 47,000 66,600
15 59,500 84,000 119,000
Table A and B are based upon a maximum rate of rainfall of four inches (4 ") per hour. If it is
desired to design for a maximum rate of rainfall greater than four inches (4 ") per hour, then the
figures for roof area must be adjusted proportionately by multiplying the figure by four (4) and
dividing by the maximum rate of rainfall in inches per hour.
Section 890.1391. Amend by adding the following new Section 890.1391 - Secondary (Emergency)
Roof Drains.
Section 890.1391 Secondary (Emergency) Roof Drains
A. Secondary Drainage Required. Secondary (emergency) roof drains or scuppers
shall be provided where the roof perimeter construction extends above the roof
in such a manner that water will be entrapped if the primary drains allow
buildup for any reason.
B. Separate Systems Required. Secondary roof drain systems shall have piping and
point of discharge separate from the primary system. Discharge shall be above
grade in a location which would normally be observed by the building occupants
or maintenance personnel.
C. Sizing of Secondary Drains. Secondary (emergency) roof drain systems shall he
sized in accordance with the table above. Scuppers shall be sized to prevent the
depth of ponding water from exceeding that for which the roof was designed.
Scuppers shall not have an opening dimension of less than four inches (4 "). The
flow through the primary system shall not be considered when sizing the
secondary roof drain system.
Section 890.1970. Amend by adding the following new Section 890.1970 - Application for permit:
Section 890.1970 Application for Permit. With every permit application that includes
plumbing work, including the water service piping, a letter from the licensed plumbing
contractor, on his letterhead, must be submitted to verify that he will be performing the
plumbing work at the address for which the permit is applied for.
Page 5 of 6
Plumbing permits will only be issued to registered plumbing contractors in accordance with the
Illinois Plumbing License Law, (225 JLCS 320 /13.1 from Ch. 111, Par 1112). and except as
allowed by the Illinois Plumbing License Law [225 ILCS 320/3 from Ch. 111, Par. 1103, Sec. 3
(2)].
This ordinance shall be in full force and effect from and after its passage. approval and publication in
the manner provided by law. All ordinances or parts of ordinances in conflict herewith shall be and the
same are hereby repealed. The Village Clerk of the Village of Lemont shall certify to the adoption of
this ordinance and cause the same to be published in pamphlet form.
PASSED AND APPROVED BY THE PRESIDENT AND BOARD OF TRUSTEES OF THE
VILLAGE OF LEMONT, COUNTIES OF COOK, WILL AND DUPAGE, ILLINOIS,
on this day of February, 2005.
Debby Blatzer
Peter Cowles
Brian Reaves
Steven Rosendahl
Ronald Stapleton
Jeanette Virgilio
AYES
V
V
V
NAYS PASSED ABSENT
ARLENE SMOLLEN, Village Clerk
Approved by me this 2FI day of February, 2005.
JOH P ZZA, Village Preside
Attest:
C ARLENE SMOLLE Village Clerk
Approved as to form:
JOHN ANTONOPOULOS, Village Attorney
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