Phone: 503-823-7740 Fax: 503-823-6995 1120 SW 5th Avenue, Room 1000, Portland, OR 97204

More Contact Info (http://www.portlandoregon.gov//bes/article/87768) 

# Environmental Services working for clean rivers



# Stormwater Management Manual (SWMM)

The Stormwater Management Manual (SWMM) provides policy and design requirements for stormwater manag ement throughout the City of Portland. The requirem ents in the manual apply to all development, redevelopment, and improvement project s within the City of Portland on private and publicproperty and in the public rightof-way. Environmental Services completed revising t he Stormwater Management Manual in 2013 to meet cur rent regulatory requirements and recently adopted policies. The City of Portland adopted the revised SWMM on Ja nuary 2, 2014. As of April 2, 2014, project designe rs must use the 2014 SWMM. You can use the links on this page to access the ma nual or pick up a free compact disc version of the 2014 SWMM at the Development Services Center,1900 SW 4th Avenue in Portland. To get a free CD by mail, please call 503-823-7103. 

### 2014 Stormwater Management Manual Introduction (http://www.portlandoregon.gov/article/474051) Chapter 1: Requirements and Policies (http://www.portlandoregon.gov/article/474043) Chapter 2: Facility Design (http://www.portlandoregon.gov/article/474045) Chapter 3: Operations and Maintenance (http://www.portlandoregon.gov/article/474047) Chapter 4: Source Controls (http://www.portlandoregon.gov/article/474048) Definitions(http://www.portlandoregon.gov/article/474049) Resources and References (http://www.portlandoregon.gov/article/474050) Index(http://www.portlandoregon.gov/article/474736) 

### Appendix A Appendix A.1: City Code (http://www.portlandoregon.gov/article/474055) Appendix A.2: Policy Framework and Revision Process (http://www.portlandoregon.gov/article/474056) Appendix A.3: Drainage Reserves (http://www.portlandoregon.gov/article/474057) Appendix A.4: Culverts and Outfalls(http://www.portlandoregon.gov/article/474058)



### 1 of 4 3/15/2016 5:04 PMAppendix A.5: Stormwater Retrofits (http://www.portlandoregon.gov/article/474059) 

### Appendix B Appendix B: Submission Guidelines for Manufactured Stormwater Treatment Technologies(http://www.portlandoregon.gov/article/474726) Manufactured Stormwater Treatment Technologies Appl ication and Renewal Form (http://www.portlandoregon.gov/article/488918) Approved Manufactured Stormwater Treatment Technolo gies Filterra Bioretention Systems Approval Package (http://www.portlandoregon.gov/article/536812) Approved Manufactured Stormwater Treatment Technolo gies (revised 7/9/15) (http://www.portlandoregon.gov/article/474375) 

### Appendix C Appendix C.1 Santa Barbara Urban Hydrograph Method (http://www.portlandoregon.gov/article/474156) Appendix C.2 Simplified Approach Sizing Calculation s (http://www.portlandoregon.gov/article/474157) Approved Stormwater Sizing Calculators (http://www.portlandoregon.gov/article/474158) Presumptive Approach Calculator (Excel) (http://www.portlandoregon.gov/article/474159) PAC User's Manual (http://www.portlandoregon.gov/article/474160) 

### Appendix D Appendix D.1 Landscape Submittal Guide (http://www.portlandoregon.gov/article/474161) Appendix D.2 Land Use Submittal Guide (http://www.portlandoregon.gov/article/474162) Appendix D.3 Simplified Approach Submittal Guide (http://www.portlandoregon.gov/article/474163) Simplified Approach Form (SWMM Form 1) (http://www.portlandoregon.gov/article/474735) Appendix D.4 Presumptive Approach Submittal Guide (http://www.portlandoregon.gov/article/474170) Appendix D.5 Performance Approach Submittal Guide (http://www.portlandoregon.gov/article/474171) Appendix D.6 Operations and Maintenance Submittal G uide (http://www.portlandoregon.gov/article/474172) Operations and Maintenance Form (SWMM Form 2) (http://www.portlandoregon.gov/article/474734) Appendix D.7 Special Circumstances Submittal Guide (http://www.portlandoregon.gov/article/474173) Special Circumstances Application (SWMM Form 3a) (http://www.portlandoregon.gov/article/474733) Special Circumstances Application (SWMM Form 3b) (http://www.portlandoregon.gov/article/474732) Appendix D.8 Dewatering Submittal Guide (http://www.portlandoregon.gov/article/474174) Source Control Dewatering Application (SWMM Form 4) (http://www.portlandoregon.gov/article/474731) Appendix D.9.Source Control Administrative Reviews and Appeals Submittal Guide (http://www.portlandoregon.gov/article/474175) Source Control Batch Discharge Application (SWMM Fo rm 5) (http://www.portlandoregon.gov/article/474730) Source Control Submeter Application (SWMM Form 6) (http://www.portlandoregon.gov/article/474729) Source Control Long-Term Dewatering Application (SW MM Form 7) (http://www.portlandoregon.gov/article/474728) Source Control Special Circumstances Application (S WMM Form 8) (http://www.portlandoregon.gov/article/474727) 

### Appendix E Appendix E Pollution Reduction Storm Report(http://www.portlandoregon.gov/article/474183)



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### Appendix F

Appendix F.1 Depth to Groundwater Investigation (http://www.portlandoregon.gov/article/474185) Appendix F.2 Infiltration Testing (http://www.portlandoregon.gov/article/474187) Appendix F.3 Blended Soil Specification (http://www.portlandoregon.gov/article/474188) 2016 Stormwater Facility Soil Vendors and Haulers (http://www.portlandoregon.gov/article/477618) Appendix F.4 Planting Template and Plant Lists(http://www.portlandoregon.gov/article/474189) 

### Appendix G Appendix G.1 Simplified and Presumptive Approach Fa cility Details (.pdf) (http://www.portlandoregon.gov/article/474208) Appendix G.1 Simplified and Presumptive Approach Fa cility Details (.dwg) (http://www.portlandoregon.gov/article/474215) Appendix G.2 Performance Approach Facility Details (.pdf) (http://www.portlandoregon.gov/article/474216) Appendix G.2 Performance Approach Facility Details (.dwg) (http://www.portlandoregon.gov/article/474217) Appendix G.3 Green Street Details (.pdf) (http://www.portlandoregon.gov/article/474218) Appendix G.3 Green Street Details (.dwg) (http://www.portlandoregon.gov/article/474219) Appendix G.4 Green Street Inventory Sheet(http://www.portlandoregon.gov/article/474226) Appendix G.5 Source Control and other Supplemental Details (.pdf) (http://www.portlandoregon.gov/article/474228) Appendix G.5 Source Control and other Supplemental Details (.dwg) (http://www.portlandoregon.gov/article/474229) 

### 2008 Stormwater Management Manual Manual Navigator Introduction (http://www.portlandoregon.gov/article/205454) Table of Contents (http://www.portlandoregon.gov/article/205453) Quick Start Guide (http://www.portlandoregon.gov/article/205452) Manual Navigator

(http://www.portlandoregon.gov/article/205451) Index(http://www.portlandoregon.gov/article/205455) Chapters and Definitions Chapter 1 (http://www.portlandoregon.gov/article/202882) Chapter 2 (http://www.portlandoregon.gov/article/202883) Chapter 3 (http://www.portlandoregon.gov/article/202884) Chapter 4 (http://www.portlandoregon.gov/article/202885) Definitions(http://www.portlandoregon.gov/article/202886) Appendices Appendix A(http://www.portlandoregon.gov/47955) Appendix B (http://www.portlandoregon.gov/47956) Appendix C (http://www.portlandoregon.gov/47958) Appendix D (http://www.portlandoregon.gov/47959) Appendix E (http://www.portlandoregon.gov/64072)



### 3 of 4 3/15/2016 5:04 PMAppendix F (http://www.portlandoregon.gov/47962)

Appendix G (http://www.portlandoregon.gov/47963) Appendix H (http://www.portlandoregon.gov/64073) References and Resources References and Resources (http://www.portlandoregon.gov/article/426217) Frequently Asked Questions(http://www.portlandoregon.gov/article/243472) Green Street Site Assessment Checklist(http://www.portlandoregon.gov/article/343454)



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