2015 MS4 Permit Renewal Application
Permit Renewal Submittal (2015)
Links to the City of Portland and Port of Portland renewal submittals are provided below.
2015 Permit Renewal Submittal
- Introduction and City of Portland Section Part 1
- Co-permittee Port of Portland Part 2
- Co-permittee Port of Portland Part 2 Appendix
Included within the City of Portland Section Part 1:
I. Overview of Permit Renewal Submittal
II. Public Review and Comment on the Proposed Stormwater Management Plan
III. Proposed Stormwater Management Plan
IV. Pollutant Load and Source Information (including Non-Stormwater Discharges Evaluation)
V. Water Quality Trend Analysis
VI. Benchmarks (Methodology and Assumptions, Results)
VII. Program/SWMP Evaluation and Update
VIII. 303(d) Evaluation
Maps Appendix
Note that maps provide combined information for both co-permittees.
Map A: Zoning (including Public Parks and Open Spaces)
And Runoff Coefficients (Map A1, Map A2, Map A3, Map A4)
Map B: Major Structural Controls (Map B1, Map B2, Map B3, Map B4)
Map C: Population Density and Projected Growth (Map C1, Map C2, Map C3, Map C4)
Map D: Municipal Storm Sewer System Outfalls (Map D1, Map D2, Map D3, Map D4)
Map E: NPDES Permits, Landfills and Municipal Waste TSDs (Map E1, Map E2, Map E3, Map E4)
NPDES Permit Holders (table)
Interim Evaluation Report (2006)
As required by the current (2005) permit, the Portland co-permittees submitted an Interim Evaluation Report (IER) to DEQ in May 2006. The IER includes the SWMPs that the co-permittees are currently implementing, other required information, and maps similar to those updated in the 2008 renewal submittal.
- Introduction, table of contents
- Sections by co-permittee (Port of Portland, Multnomah County)
- Portland Section include links to each sub-section:
I. Stormwater Management Plan Executive Summary
II. Public Review And Comment on the Stormwater Management Plan
III. Stormwater Management Plan
IV. Development And Evaluation of the Stormwater Management Plan (Non-stormwater discharges evaluation, benchmarks, monitoring)
NPDES Permit Holders (table)
Stormwater-Related Programs
- BES Stormwater Related Programs (Sustainable Stormwater Management Program (includes Green Streets policy and reports), Clean Rivers Education Program, Watershed Revegetation Program, Industrial Stormwater Program)
- Maintenance Inspection Program (for private stormwater management facility operations and maintenance)
Stormwater-Related City Code