PART890. ILLINOIS PLUMBING CODE  


SUBPART A. DEFINITIONS AND GENERAL PROVISIONS
§ 890.110. Applicability
§ 890.120. Definitions
§ 890.130. Incorporated and Referenced Materials
§ 890.140. Compliance with this Part
§ 890.150. Workmanship
§ 890.160. Used Plumbing Material, Equipment, Fixtures
§ 890.170. Sewer and/or Water Required
§ 890.180. Sewer and Water Pipe Installation
§ 890.190. Piping Measurements
§ 890.200. Operation of Plumbing Equipment
SUBPART B. PLUMBING MATERIALS
§ 890.210. Materials
§ 890.220. Identification [Repealed]
§ 890.230. Safe Pan Material and Construction
SUBPART C. JOINTS AND CONNECTIONS
§ 890.310. Tightness
§ 890.320. Types of Joints
§ 890.330. Special Joints
§ 890.340. Use of Joints
§ 890.350. Unions
§ 890.360. Water Closet and Pedestal Urinal
§ 890.370. Prohibited Joints and Connections in Drainage Systems
§ 890.380. Increasers and Reducers
SUBPART D. TRAPS AND CLEANOUTS
§ 890.410. Fixture Traps/Continuous Waste
§ 890.420. Pipe Cleanouts
§ 890.430. Cleanout Equivalent
§ 890.440. Acid-Proof Traps
SUBPART E. INTERCEPTORS - SEPARATORS AND BACKWATER VALVES
§ 890.510. Grease Interceptor Requirements
§ 890.520. Gasoline, Oil and Flammable Liquids
§ 890.530. Special Waste Interceptors
§ 890.540. Laundries [Repealed]
§ 890.550. Backwater Valves – Sanitary System and Storm System [Repealed]
SUBPART F. PLUMBING FIXTURES
§ 890.610. General Requirements - Material and Design
§ 890.620. Overflows
§ 890.630. Installation
§ 890.640. Prohibited Fixtures
§ 890.650. Water Closets
§ 890.660. Urinals
§ 890.670. Strainers and Fixture Outlets
§ 890.680. Lavatories
§ 890.690. Shower Receptors and Compartments
§ 890.700. Sinks
§ 890.710. Food Waste Disposal Units
§ 890.720. Drinking Fountains
§ 890.730. Floor Drains/Trench Drains
§ 890.740. Kidney Dialysis Machines
§ 890.745. Dental Units
§ 890.750. Hydromassage/Whirlpool Bathtubs
§ 890.760. Pressure Type Water Treatment Units
§ 890.770. Dishwashing Machines
§ 890.780. Garbage Can Washers
§ 890.790. Laundry Trays/Sinks and Drains
§ 890.800. Special Fixtures and/or Items Designed for a Particular Purpose
§ 890.810. Minimum Number of Plumbing Fixtures
§ 890.820. Outside Kiosks Serving Food
SUBPART G. HANGERS, ANCHORS AND SUPPORTS
§ 890.910. Hangers, Anchors and Supports
§ 890.920. Vertical Piping
§ 890.930. Horizontal Piping
SUBPART H. INDIRECT WASTE PIPING, SPECIAL WASTE
§ 890.1010. Indirect Waste Piping
§ 890.1020. Material and Size
§ 890.1030. Length and Grade
§ 890.1040. Air Gaps
§ 890.1050. Receptors
§ 890.1060. Special Wastes and Chemical Wastes
SUBPART I. WATER SUPPLY AND DISTRIBUTION
§ 890.1110. Quality of Water Supply
§ 890.1120. Color Code
§ 890.1130. Protection of Potable Water
§ 890.1140. Special Applications and Installations
§ 890.1150. Water Service Pipe Installation
§ 890.1160. Potable Water Pumping and Storage Equipment
§ 890.1170. Potable Water Supply Tanks and Auxiliary Pressure Tanks
§ 890.1180. Flushing/Disinfection of Potable Water System
§ 890.1190. Water Supply Control Valves and Meter
§ 890.1200. Water Service Sizing
§ 890.1210. Design of a Building Water Distribution System
§ 890.1220. Hot Water Supply and Distribution
§ 890.1230. Safety Devices
§ 890.1240. Miscellaneous
SUBPART J. DRAINAGE SYSTEM
§ 890.1310. Materials
§ 890.1320. Drainage System Installation
§ 890.1330. Drainage Fixture Units (DFUs)
§ 890.1340. Determination of Sizes for Drainage System
§ 890.1350. Offsets in Drainage Piping
§ 890.1360. Sanitary Wastes below Sewer
§ 890.1370. Floor Drains
§ 890.1380. Storm Water Drainage within a Building
SUBPART K. VENTS AND VENTING
§ 890.1410. Materials
§ 890.1420. Stack Vents, Vent Stacks, Main Vents
§ 890.1430. Vent Terminals
§ 890.1440. Vent Terminal Size [Repealed]
§ 890.1450. Vent Grades and Connections
§ 890.1460. Fixtures Back-to-Back [Repealed]
§ 890.1470. Fixture Trap Vents
§ 890.1480. Types of Fixture Trap Vents
§ 890.1490. Installation of Vents for Fixture Traps [Repealed]
§ 890.1500. Installation of Wet Venting
§ 890.1510. Stack Venting [Repealed]
§ 890.1520. Circuit and Loop Venting
§ 890.1530. Pneumatic Ejectors
§ 890.1540. Relief Vents
§ 890.1550. Offsets at an Angle Less Than 45 Degrees from the Horizontal in Buildings of Five or More Stories
§ 890.1560. Main Vents to Connect at Base [Repealed]
§ 890.1570. Vent Headers
§ 890.1580. Size and Length of Vents
§ 890.1590. Combination Waste and Vent (Floor and Hub Drains Only)
§ 890.1600. Special Venting for Island Fixtures
SUBPART L. PLUMBING SYSTEMS/CORRECTIONAL FACILITIES
§ 890.1710. General Requirements
§ 890.1720. Water Closets
§ 890.1730. Urinals
§ 890.1740. Combination Lavatory/Toilet
§ 890.1750. Service Sinks/Lavatory
§ 890.1760. Sinks
§ 890.1770. Cabinet Showers
§ 890.1780. Flush Valves
§ 890.1790. Soap Dishes
§ 890.1800. Floor Drains
SUBPART M. INSPECTIONS, TESTS, MAINTENANCE AND ADMINISTRATION
§ 890.1910. Inspections
§ 890.1920. Testing of Plumbing Systems
§ 890.1930. Test Methods
§ 890.1940. General Administration
§ 890.1950. Violations
Section 890.APPENDIX A. Plumbing Materials, Equipment, Use Restrictions and Applicable Standards
§ 890.TABLE A. Approved Materials and Standards
§ 890.TABLE B. Minimum Number of Plumbing Fixtures
§ 890.TABLE C. Minimum Air Gaps for Plumbing Fixtures
§ 890.TABLE D. Minimum Water Distribution Pipe Size
§ 890.TABLE E. Drainage Fixture Units (D.F.U.) Per Fixture Group
§ 890.TABLE F. Fixtures Not Listed in Table E
§ 890.TABLE G. Building Drains
§ 890.TABLE H. Horizontal Fixture Branches and Stacks
§ 890.TABLE I. Allowed Distance from Fixture Trap to Vent
§ 890.TABLE J. Size of Vent Stacks
§ 890.TABLE K. Size and Length of Vents
§ 890.TABLE L. Horizontal Circuit and Loop Vent Sizing Table
§ 890.TABLE M. Load Values Assigned to Fixtures
§ 890.TABLE N. Water Supply Fixture Units (WSFU) for a Supply System with Flush Tanks Water Closets
§ 890.TABLE O. Water Supply Fixture Units (WSFU) for a Supply System with Flushometer Water Closets
§ 890.TABLE P. Demand at Individual Water Outlets
§ 890.TABLE Q. Allowance in Equivalent Length of Pipe for Friction Loss in Valves and Fittings
Section 890.APPENDIX B. Illustrations for Subpart A
§ 890.ILLUSTRATION A. Air Gap Drawing #1
§ 890.ILLUSTRATION B. Air Gap Drawing #2
§ 890.ILLUSTRATION C. Battery of Fixtures
§ 890.ILLUSTRATION D. Branch
§ 890.ILLUSTRATION E. Branch Vent
§ 890.ILLUSTRATION F. Building Drain
§ 890.ILLUSTRATION G. Building Sub-Drain
§ 890.ILLUSTRATION H. Circuit Vent
§ 890.ILLUSTRATION I. Common Vent
§ 890.ILLUSTRATION J. Continuous Vent
§ 890.ILLUSTRATION K. Dead End
§ 890.ILLUSTRATION L. Drain
§ 890.ILLUSTRATION M. Fixture Drain
§ 890.ILLUSTRATION N. Flush Valve [Repealed]
§ 890.ILLUSTRATION O. Grade
§ 890.ILLUSTRATION P. Horizontal Branch
§ 890.ILLUSTRATION Q. Main Vent
§ 890.ILLUSTRATION R. Quarter Bend [Repealed]
§ 890.ILLUSTRATION S. Relief Vent
§ 890.ILLUSTRATION T. Return Offset [Repealed]
§ 890.ILLUSTRATION U. Revent Pipe
§ 890.ILLUSTRATION V. Stack Vent
§ 890.ILLUSTRATION W. Trap
§ 890.ILLUSTRATION X. Vent Stack [Repealed]
§ 890.ILLUSTRATION Y. Wet Vent
§ 890.ILLUSTRATION Z. Yoke Vent
Section 890.APPENDIX C. Illustrations for Subpart C
§ 890.ILLUSTRATION A. Caulked Joints
§ 890.ILLUSTRATION B. Flared Joints
§ 890.ILLUSTRATION C. Positions of Application for Compression Type Joints
Section 890.APPENDIX D. Illustrations for Subpart D
§ 890.ILLUSTRATION A. Fixture Traps
§ 890.ILLUSTRATION B. Distance of Trap to Fixture
§ 890.ILLUSTRATION C. Types of Traps
§ 890.ILLUSTRATION D. Trap Cleanouts
§ 890.ILLUSTRATION E. Prohibited Traps
§ 890.ILLUSTRATION F. Underground Drainage
§ 890.ILLUSTRATION G. Concealed Piping
§ 890.ILLUSTRATION H. Cleanout Clearance
Section 890.APPENDIX E. Illustrations for Subpart E
§ 890.ILLUSTRATION A. Grease Interceptor
§ 890.ILLUSTRATION B. Typical Grease Interceptor/Catch Basin
§ 890.ILLUSTRATION C. Interceptor/Separator Vents
§ 890.ILLUSTRATION D. Interceptors for Bottling Plants [Repealed]
§ 890.ILLUSTRATION E. Laundry Interceptors [Repealed]
§ 890.ILLUSTRATION F. Backwater Valve Location [Repealed]
Section 890.APPENDIX F. Illustrations for Subpart F
§ 890.ILLUSTRATION A. Prohibited Fixtures
§ 890.ILLUSTRATION B. Circular Wash Sinks
§ 890.ILLUSTRATION C. Commercial Type Grinder #1 [Repealed]
§ 890.ILLUSTRATION D. Commercial-Type Grinder
§ 890.ILLUSTRATION E. Protective Guard
§ 890.ILLUSTRATION F. Trap and Strainer
Section 890.APPENDIX G. Illustrations for Subpart G
§ 890.ILLUSTRATION A. Cast Iron Soil Pipe Support #1
§ 890.ILLUSTRATION B. Cast Iron Soil Pipe Support #2
§ 890.ILLUSTRATION C. Horizontal Piping Support [Repealed]
§ 890.ILLUSTRATION D. Cast Iron Soil Support Stack [Repealed]
Section 890.APPENDIX H. Illustrations for Subpart H
§ 890.ILLUSTRATION A. Indirect Waste Piping #1
§ 890.ILLUSTRATION B. Indirect Waste Piping #2
§ 890.ILLUSTRATION C. Indirect Waste Piping #3
§ 890.ILLUSTRATION D. Indirect Waste Piping #4
§ 890.ILLUSTRATION E. Indirect Waste Connection
§ 890.ILLUSTRATION F. Air Gaps
Section 890.APPENDIX I. Illustrations for Subpart I
§ 890.ILLUSTRATION A. Cross-Connection #1
§ 890.ILLUSTRATION B. Cross-Connection #2
§ 890.ILLUSTRATION C. Cross-Connection #3
§ 890.ILLUSTRATION D. Flushometer Valve
§ 890.ILLUSTRATION E. Underground Water Piping #1
§ 890.ILLUSTRATION F. Underground Water Piping #2
§ 890.ILLUSTRATION G. Underground Water Piping #3
§ 890.ILLUSTRATION H. Water Supply Control
§ 890.ILLUSTRATION I. Shut-Off Valve at Meter
§ 890.ILLUSTRATION J. Separate Controls for Each Family Unit
§ 890.ILLUSTRATION K. Shut-Off Valves in Buildings Other Than Dwellings
§ 890.ILLUSTRATION L. Typical Gas Water Heater
§ 890.ILLUSTRATION M. Typical Electric Water Heater
§ 890.ILLUSTRATION N. P & T Valve Installed in Hot Outlet Line
§ 890.ILLUSTRATION O. P & T Relief Valve
Section 890.APPENDIX J. Illustrations for Subpart J
§ 890.ILLUSTRATION A. Dead Ends
§ 890.ILLUSTRATION B. Horizontal to Vertical Change of Direction
§ 890.ILLUSTRATION C. Horizontal to Horizontal Change of Direction
§ 890.ILLUSTRATION D. Vertical to Horizontal Change of Direction
§ 890.ILLUSTRATION E. Fixture Connections
§ 890.ILLUSTRATION F. Waste Stacks
§ 890.ILLUSTRATION G. Offsets on Drainage Piping
§ 890.ILLUSTRATION H. Relief Vent
§ 890.ILLUSTRATION I. Above Highest Branch
§ 890.ILLUSTRATION J. Below Lowest Branch
§ 890.ILLUSTRATION K. Drainage Below Sewer Level
§ 890.ILLUSTRATION L. Sanitary Wastes Below Sewer [Repealed]
Section 890.APPENDIX K. Illustrations for Subpart K
§ 890.ILLUSTRATION A. Installation of Vent Stack or Main Vent
§ 890.ILLUSTRATION B. Vent Terminal
§ 890.ILLUSTRATION C. Main Vent
§ 890.ILLUSTRATION D. Roof Extensions
§ 890.ILLUSTRATION E. Location of Vent Terminal
§ 890.ILLUSTRATION F. Vent Grade and Vertical Rise
§ 890.ILLUSTRATION G. Vertical Rise
§ 890.ILLUSTRATION H. Height Above Fixtures
§ 890.ILLUSTRATION I. Heel or Side Inlet
§ 890.ILLUSTRATION J. Heel or Side-Inlet [Repealed]
§ 890.ILLUSTRATION K. Fixtures Back-to-Back and Side-by-Side [Repealed]
§ 890.ILLUSTRATION L. Distance from Trap to Vent
§ 890.ILLUSTRATION M. Trap Vent
§ 890.ILLUSTRATION N. Trap Weir/Hydraulic Gradient
§ 890.ILLUSTRATION O. Common Vent
§ 890.ILLUSTRATION P. Vertical Wet Vent
§ 890.ILLUSTRATION Q. Horizontal Wet Vent
§ 890.ILLUSTRATION R. Vertical/Horizontal Wet Vent
§ 890.ILLUSTRATION S. Single Bathroom Group Venting
§ 890.ILLUSTRATION T. Bathroom Group Back to Back
§ 890.ILLUSTRATION U. Bathroom Groups – Plan
§ 890.ILLUSTRATION V. Bathroom Groups – Elevation
§ 890.ILLUSTRATION W. One Bathroom Group – Plan
§ 890.ILLUSTRATION X. One Bathroom Group – Elevation [Repealed]
§ 890.ILLUSTRATION Y. Battery Venting
§ 890.ILLUSTRATION Z. Dual Branches
SOURCE: Filed August 20, 1969; amended at 7 Ill. Reg. 4245, effective March 24, 1983; emergency amendment at 7 Ill. Reg. 7328, effective May 31, 1983, for a maximum of 150 days; amended at 7 Ill. Reg. 13930, effective October 12, 1983; codified at 8 Ill. Reg. 19993; amended at 8 Ill. Reg. 24621, effective December 12, 1984; amended at 9 Ill. Reg. 13340, effective August 21, 1985; amended at 10 Ill. Reg. 7862, effective May 16, 1986; amended at 11 Ill. Reg. 9278, effective April 30, 1987; amended at 14 Ill. Reg. 1385, effective January 10, 1990; Part repealed, new Part adopted at 17 Ill. Reg. 21516, effective December 1, 1993; emergency amendment at 18 Ill. Reg. 14444, effective September 1, 1994, for a maximum of 150 days; emergency expired January 28, 1995; amended at 22 Ill. Reg. 21540, effective December 1, 1998; amended at 28 Ill. Reg. 4215, effective February 18, 2004; amended at 29 Ill. Reg. 5713, effective April 8, 2005; amended at 38 Ill. Reg. 9940, effective April 24, 2014.

Notation

AUTHORITY: Implementing and authorized by Section 35 of the Illinois Plumbing License Law [225 ILCS 320].