Environmental Plans

• Balch Creek ESEE

• Balch Creek Watershed Protection Plan - 1991

• Boring Lava Domes: Supplement to the Johnson Creek Basin Plan - 1997

• Citywide Environmental Overlay Zone Map Refinement Project Final Report - 1998

• Columbia Southshore Natural Resource Protection Plan - 2000

• Cultural Resources Protection Plan - 1996

• Cultural Resources Protection Plan Appendices - 1996

• East Buttes Terraces and Wetlands Conservation Plan - 1993

• East Columbia Neighborhood NRMP - 1990

• ESEE Analysis and Recommendations for Natural, Scenic, and Open Space Resources within Multnomah County Unicorporated Urban Areas

• Fanno Creek and Tributaries Conservation Plan - 1993

• Fanno Creek Watershed - 1999

• Flood Management Amendments to the Johnson Creek Basin Plan District - 1998

• Forest Park Natural Resources Management Plan - 1995

• Guild's Lake Industrial Sanctuary Plan

• Industrial / Environmental Mapping Project for the Columbia Corridor: 1. Recommended Industrial Mapping and Annexation Rezoning

• Industrial / Environmental Mapping Project for the Columbia Corridor: 2. Inventory and Analysis of Wetlands, Water Bodies, and Wildlife Habitat Areas

• Industrial / Environmental Mapping Project for the Columbia Corridor: 3. Mapping for the Columbia Corridor

• Industrial / Environmental Mapping Project for the Columbia Corridor: 4. Appendix to Inventory of Wetlands, Water Bodies, and Wildlife Habitat Areas

• Initial Assessment of the Costs of Managing Street Trees as a Public Asset

• Invasive Plant Policy Review and Regulatory Improvement Project

• Inventory of Natural, Scenic and Open Space Resources for Multnomah County Unincorporated Urban Areas

• Johnson Creek Basin Protection Plan - 1991

• Johnson Creek Floodplain Zoning Code Maintenance - 2003

• Johnson Creek Watershed Summaries of Resource Site Inventories - 1998

• Natural Resource Inventory Update Reports and Documents

  • Middle Columbia Corridor Inventory

    • Site CS4 - Middle Slough/Whitaker Slough

    • Site CS1 - Buffalo Slough Site

    • Site CS2 - Portland Airport

    • Site CS3 - Central Columbia River

    • Site CS5 - Airport Way

    • Site CS6 - Little Four Corners

    • Appendices

    • Main Report and References

  • Natural Resource Feature Data Correction Request

  • Natural Resource Inventory GIS Data Request

  • Natural Resources Inventory Project Report

    • Natural Resources Inventory Project Report

  • NRIU Documents

    • Vegetation Mapping Project

    • Natural Resource Inventory GIS Model

    • Proposed Draft Willamette Natural Resources Inventory: North Reach

    • Wetland Data Refinement Project

    • Stream Mapping Project

    • Middle Columbia Corridor / Airport Economic, Social, Environmental and Energy (ESEE) Analysis

  • River Plan/North Reach ESEE

    • North Reach ESEE

• Northwest Hills Protection Plan - 1992

• Northwest Hills Study - 1985

• NW Hills Natural Areas Protection Plan - 1991

• NW Hills Natural Areas Protection Plan - 1995

• Peninsula Drainage District No. 1 Natural Resource Management Plan - 1997

• Pleasant Valley Natural Resources Protection Plan - 2004

• Portland Plant List

• Scenic Views, Sites and Corridors ESEE Analysis and Recommendations -1990

• Scenic Views, Sites and Corridors Resource Protection Plan - 1991

• Scenic Views, Sites and Drives Inventory

• Skyline West Conservation Plan - 1994

• Smith and Bybee Natural Resources Management Plan - 1990

• Southwest Hills Resource Protection Plan - 1992

• Terwilliger Parkway Corridor Plan

• Tree Preservation and Planting - 1999

• West Hayden Island Goal 5 Analysis - 1996

• Willamette Greenway Plan - 1988

• Willamette River Inventory Update

  • Appendices A-D

  • Appendix E: Natural Resource Inventory Project Report

  • Main Report

  • Site WR1 - Kelley Point Park Site

  • Site WR10 - McCormick/Baxter and Triangle Park Site

  • Site WR11 - Northwest Industrial Area Site

  • Site WR12 - Swan Island Site

  • Site WR13 - Willamette Bluff Site

  • Site WR2 - Terminal 5 Riparian Forest Site

  • Site WR3 - Harborton Wetlands Site

  • Site WR4 - South Rivergate Corridor Site

  • Site WR5 - Time Oil Road Terminal Site

  • Site WR6 - Linnton Site

  • Site WR7 - North Oak Palisades Site

  • Site WR8 - Doane Lake Site

  • Site WR9 - Willamette Cove Site

• Willamette River Wildlife Habitat Inventory - 1986