Commercial Plumbing Code Guides

Code guides provide answers about the application of specific codes.

Uniform Plumbing Code and Oregon Plumbing Specialty Code (OPSC)

• Download PDF fileCommercial Plumbing Code Guide OPSC - Chapter 3: Shared Drywells Serving More than One Lot114.2 KB
• Download PDF fileCommercial Plumbing Code Guide UPC - Chapter 6: Rainwater Harvesting Systems for Interior Use or Combined Interior and Exterior Use235.63 KB
• Download PDF fileCommercial Plumbing Code Guide UPC - Chapter 7: Procedure for Inspecting Sewer Bores9.49 KB
• Download PDF fileCommercial Plumbing Code Guide OPSC - Chapter 7: Requirements for Private Sewer Easements for Sewers that Cross Property Lines276.15 KB
• Download PDF fileCommercial Plumbing Code Guide OPSC - Chapter 7: HDPE Sewer Pipe Under an Existing Building and/or Within an Existing Building Envelope167 KB
• Download PDF fileCommercial Plumbing Code Guide OPSC - Chapter 7: Simplex Pumps in Commercial Buildings164.13 KB
• Download PDF fileCommercial Plumbing Code Guide OPSC - Chapter 9: Air Admittance Valves in Existing Commercial or Industrial Buildings169.48 KB
• Download PDF fileCommercial Plumbing Code Guide UPC - Chapter 11: Alternative Methods for Stormwater Drainage8.09 KB
• Download PDF fileCommercial Plumbing Code Guide OPSC - Chapter 11: Location of Drywells in Relation to Property Lines and Buildings116.75 KB

More Code Guides 

• City Code Guides 
• Commercial Building Code Guides 
• Commercial Mechanical Code Guides
• Commercial Electrical Code Guides
• Residential Code Guides
• Rescinded Code Guides

You can also read more about these codes, rules and guides: state building codes and related administrative rules and interpretations, City codes, City administrative rules, Business Practice Policies, program guides, Building Official's determinations, PBOT Codes and Guides, MOUs/IGAs and request a change to City codes or recommend a regulatory improvement change.