Browsing by Subject "Johnson Creek Watershed (Clackamas County and Multnomah County, Or.)"

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Portland : Flood management amendments to the Johnson Creek Basin plan district (1998)

Portland (Or.); Portland (Or.). Bureau of Planning (City of Portland (Or.), 1998-04-29)

Development codes are ordinances implementing a local government's comprehensive plan. They include two components: a zoning ordinance and a subdivision ordinance, which may be adopted and published as separate documents ...
Portland : Johnson Creek Basin protection plan

Portland (Or.). Bureau of Planning; Portland (Or.) (City of Portland (Or.), 1991-07-17)

The purpose of the Johnson Creek Basin Protection Plan is to identify, evaluate, and protect significant fish and wildlife habitats, ecologically and scientifically significant natural areas, open spaces, water bodies, ...
Portland : Johnson Creek watershed : Summaries of resource site inventories

Portland (Or.). Bureau of Planning; Portland (Or.) (City of Portland (Or.), 1998-06)

This document provides summaries of the State Goal 5 natural resource inventories for City Resource Sites within the Johnson Creek Watershed. The summaries are taken from the Johnson Creek Basin Protection Plan (JCBPP), ...
Restoration of fish habitat on Errol Creek

U.S. Fish and Wildlife Service; Johnson Creek Watershed Council; Portland (Or.). Bureau of Environmental Services (Portland, Or. : U.S. Fish and Wildlife Service, Region 1, [2004], 2004-05-06)

Reports on the results of a study on the effects of the Thermo Fluids, Inc. oil spill on salmonids in Errol Creek. Makes recommendations for addressing the problems identified.