Johnson Creek Science Library

Welcome to the Johnson Creek Science Library, our trove of scientific documents related to Johnson Creek. If you know of a missing document, or are starting new research, please contact daniel@jcwc.org—we can help connect researchers to resources. In the table below, you can click row headings to quickly sort, use the search box, or click here for a list including all author names. Happy researching!

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Lead Author or Agency	Year	Title	Doc Type	Keywords

Lead Author or Agency	Year	Title	Doc Type	Keywords
Carey, Michael P. et al.	2012	Native invaders – challenges for science, management, policy, and society	Scientific	invasive species
Chin, A. et al.	2012	The significance of perceptions and feedbacks for effectively managing wood in rivers	Scientific	wood, large woody debris, bank erosion, flooding
Clark, J. L.	1999	Effects of urbanization on streamflow in three basins in the Pacific Northwest	Scientific	flow
Dalton, Meghan M. et al.	2013	Climate change in the Northwest: Implications for our landscapes, waters, and communities	Scientific	climate change
East Multnomah SWCD	2016	Nursery Growers Research Study Report of Findings	Social	nursery, agriculture
East Multnomah SWCD	2011	Community‐based Freshwater Mussel Surveys	Scientific	mussels, community science
Ecotrust		Oregon’s Restoration Economy: Investing in natural assets for the benefit of communities and salmon	Brochure	salmon, restoration
Folger, L.	1998	The effects of growth and development in "Eden": The emergence of Gresham	History	urban development, Gresham
Gresham, City of	2005	Johnson Creek Basin Stormwater Master Plan including Springwater and Pleasant Valley Areas	Planning	stormwater, Gresham
Gresham, City of	2011	Stormwater Management Plan (SWMP)	Planning	stormwater, NPDES, MS4, MEP
Gresham Community & Econ. Dev. Dept	2004	Pleasant Valley Natural Resources Protection Plan	Planning	Goal 5, Comprehensive Plan, development
Gresham Environmental Services	1995	Stormwater Master Plan for Johnson Creek Basins	Planning	stormwater
Gresham Environmental Services	2001	NPDES Stormwater Management Plan	Planning	stormwater
Gresham Environmental Services	2002	Water Quality Data Assessment Project	Scientific	water quality
Gresham Environmental Services	2012	Watershed-Wide Temperature Assessment Of Johnson Creek	Scientific	temperature
Holzer, Katie A.	2014	Amphibian use of constructed and remnant wetlands in an urban landscape	Scientific	amphibians, wetlands
Holzer, Katie A.	2020	Effects of Inline Ponds on Stream Temperatures in the Johnson Creek Watershed	Scientific	temperature, water quality
Huang, Theresa et al.	2017	Weighted site selection for green infrastructure in Portland’s Johnson Creek Watershed	Poster	stormwater, flooding, green infrastructure
Intertwine Alliance, The	2012	Regional Conservation Strategy for the Greater Portland Vancouver Region	Planning
JCWC	2016	Community-based Dragonfly and Damselfly Monitoring in Johnson Creek Watershed	Scientific	dragonfly, damselfly, odonate, migration, Westmoreland Park, Brookside Park, volunteer
JCWC	2005	Johnson Creek Legacy Pesticide Study: Source Investigation of Legacy Pesticides in the Upper Johnson Creek Watershed, Technical Report.	Scientific	pesticides
JCWC	2016	Community-Based Dragonfly and Damselfly Monitoring	Poster	community science, dragonfly, Westmoreland Park, Brookside Park
JCWC	2015	Final Report: Johnson Creek Watershed Fish Passage Assessment & Project Prioritization	Scientific	fish passage, culverts, dams
JCWC	2013	Riparian Reforestation Strategy	Planning	riparian, reforestation, restoration, shade
JCWC	2014	Fish Passage Barriers in Johnson Creek, Portland, Oregon	Poster	fish passage
JCWC	2014	Bacteria Source Tracking in Johnson Creek and Major Tributaries	Scientific	bacteria
JCWC	2015	Johnson Creek Water Quality 2009-to-2014	Scientific	water quality, temperature, metals, E. Coli, macroinvertebrates, fish
JCWC	2014	Johnson Creek Monitoring Strategy	Planning	water quality, monitoring
JCWC	2002	Johnson Creek Watershed Action Plan: An Adaptive Approach	Planning	action plan, water quality
JCWC	2005	Johnson Creek Legacy Pesticide Study 2003-2005	Scientific	DDT, dieldrin, bacteria, temperature, TMDL, pesticides
JCWC	2007	Johnson Creek Watershed Population Density (by 2000 Census Block Group)	Social	population
JCWC	2006	Johnson Creek Pesticide Investigation - Continuous Turbidity Measurements Technical Memorandum	Scientific	pesticides, turbidity
JCWC	2014	Johnson Creek Watershed Freshwater Mussel Surveys 2010-2013	Scientific	mussel, community science
Johnson Creek Corridor Committee	1994	Johnson Creek and its Watershed ‐ A Profile	Scientific
Johnson Creek Corridor Committee	1995	Johnson Creek Resources Management Plan	Planning
Johnson Creek Corridor Committee	1992	Johnson Creek Vision ‐ A look at the future of the Johnson Creek Watershed	Planning	watershed
Johnson Creek Partnership	2012	Johnson Creek Acquisition Strategy: Investing in a Natural Area Network	Planning	land acquisition, eminent domain, Urban Growth Boundary
Lewis, David G., PhD	2024	Native Peoples' Use of the Johnson Creek Watershed	Historical	history, Indigenous, Native American
Metro	2013	Intertwine trail use snapshot: An analysis of National Bicycle and Pedestrian Documentation Project data from 2008 to 2012	Planning	trail, bicycle, pedestrian
Moomaw-Nerf, Cindy	2013	Demographics in the Johnson Creek Watershed in Portland, Oregon	Map	demographics, population
Mount Hood Community College	2017	Nature’s Architect: North American beaver (Castor canadensis) presence in the mid reaches of Johnson Creek.	Scientific	beavers, beaver dams
Mult. Co. Transportation Division	2012	Preliminary Results for Upper Johnson Creek Fish Surveys	Scientific	fish, coho, steelhead, Chinook
Mult. Co. Water Quality Program	2012	Fish Species Composition, Distribution, and Biotic Integrity in Johnson Creek, a Tributary to the Willamette River in Multnomah County, Oregon	Scientific	Fish species, Index of Biotic Integrity, IBI, TMDL, temperatures
Mult. Co. Water Quality Program	2013	Multnomah County Fish Passage Assessment	Scientific	fish passage
ODFW	2009	Abundance and Distribution of Fish Species in City of Portland Streams, 2008-2009 Surveys	Scientific	fish
ODFW	2003	Abundance and Distribution of Fish in City of Portland Streams, 2001-03, Vol. 1	Scientific	fish
ODFW	2002	Distribution of Fish in Portland Tributary Streams	Scientific	fish
ODFW	1999	Aquatic Inventories Project Physical Habitat Surveys- Johnson Creek and Tributaries Lower Willamette Basin	Scientific	habitat
ODFW	2002	Oregon Lampreys: Natural History Status And Analysis of Management Issues	Scientific	lampreys
ODFW	2009	Abundance and distribution of fish species in City of Portland streams: Completion Report 2009	Scientific	fish
ODFW	2003	Abundance and Distribution of Fish in City of Portland Streams: Final Report 2001-03, Vol. 2 - Supplemental Maps	Scientific	fish
Oregon Dept Agriculture	2015	Lower Willamette Agricultural Water Quality Management Area Plan	Planning	agriculture, water quality
Oregon Dept Agriculture	2017	Lower Willamette Agricultural Water Quality Management Area Plan	Planning	water quality
Oregon DEQ	1975	Water Quality in Johnson Creek 1970-75	Scientific	water quality
Oregon DEQ	2017	Lower Willamette Subbasin: DEQ’s Water Quality Status and Trends Analysis for the Oregon Department of Agriculture’s Biennial Review of the Agriculture Area Rules and Plans	Scientific	water quality
Oregon DEQ	2006	Lower Willamette Subbasin TMDL	Scientific	temperature, toxics, bacteria, TMDL
Outer SE Business Coalition	1997	Lents Revitalization Plan	Planning	Lents
Portland, City of	2002	Priority Watershed Problems and Solutions: Lower Willamette River and Johnson Creek	Scientific
Portland, City of	2001	Crystal Springs Creek Fish and Wildlife Habitat Assessment	Scientific	fish, habitat, Crystal Springs
Portland, City of	2002	Assessment of Habitat Potential in Johnson Creek for Coho and Chinook Salmon	Scientific	habitat, coho, Chinook
Portland BES	2009	Effect of stream restoration on the habitat potential of Johnson Creek, Portland, Oregon, for coho, fall Chinook, and winter steelhead	Scientific	flooding, water quality, salmon, steelhead, stormwater, restoration
Portland BES	1991	Johnson Creek Resources Management Program Abstract of Previous Work	Scientific
Portland BES	1998	Calibration Update: Johnson Creek Flood Hydrograph and Flood Profile Models	Scientific	flooding
Portland BES	2001	Johnson Creek Restoration Plan	Planning	restoration
Portland BES	2002	Baseline Environmental Conditions in Johnson Creek	Scientific
Portland BES	2005	Actions for Watershed Health: 2005 Portland watershed management plan	Planning
Portland BES	2005	Johnson Creek Watershed Characterization	Scientific
Portland BES	2016	PAWMAP Executive Summary - Findings from the first two years	Scientific	water quality
Portland BES	1998	Background Report - Floodplain Management in the Johnson Creek Watershed - Proposed City Code Amendments	Planning	flooding, floodplain
Portland BES	2011	Johnson Creek Salmonid Potential with Future Urban Development, Climate Change and Restoration: 2009-2040s	Scientific	salmon, climate change, restoration
Portland BES	1998	Final Crystal Springs Watershed Assessment	Scientific	Crystal Springs
Portland BES	1994	Technical Memorandum No. 16: A Limiting Factor Analysis for Anadromous Salmonids in Johnson Creek with a Discussion of Habitat Rehabilitation Opportunities and Constraints	Scientific	salmon, trout
Portland BES	1994	Technical Memorandum No. 8: Summary of Existing Fish Population and Fish Habitat Data for Johnson Creek	Scientific	fish, fish population, habitat
Portland BES	2010	Status and trends of salmonid potential in Johnson Creek 2000‐2009	Scientific	fish, salmon, trout
Portland BES	2002	Alsop-Brownwood Flood Mitigation and Restoration Project #6908 Phase I Design Technical Memorandum	Planning	Alsop-Brownwood, flooding
Portland BES	2001	Johnson Creek Land Acquisition Partnership and Implementation Strategy	Planning	flooding
Portland BES	2001	Kelley Creek Watershed Stream Habitat Assessment. Johnson Creek Watershed Program	Scientific	Kelley Creek, habitat
Portland BES	2014	Citywide Invasive Plant Management and Natural Areas Restoration: Annual Report 2013-14	Scientific	invasive, restoration
Portland BES	2002	Lents 2040 Technical Memorandum 1 - Background, Existing Conditions, and Design Consideration for Flood Management in the Lents 2040 Area	Planning	Lents, flooding
Portland Bureau of Planning	1998	Flood Management Amendments to the Johnson Creek Basin Plan District	Planning	flooding
Portland Bureau of Planning	1998	Sellwood-Moreland Neighborhood Plan	Planning	Sellwood-Moreland
Portland Bureau of Planning	2001	Inventory of Significant Riparian and Wetland Resources: Johnson Creek Basin Resource Sites	Planning
Portland Bureau of Planning	1997	Boring Lava Domes: Supplement to the Johnson Creek Basin Protection Plan	Planning	Boring
Portland Bureau of Planning	1991	Johnson Creek Basin Protection Plan	Planning
Portland Bureau of Planning	1995	Revisions to the ESEE Analysis for the Johnson Creek Basin Protection Plan	Planning
Portland Bureau of Planning	1996	Outer Southeast Community Plan	Planning
Portland Bureau of Planning	1998	Johnson Creek Watershed: Summaries of Resource Site Inventories	Planning
Portland ESA Program	2003	Draft Executive Summary: Johnson Creek Habitat Assessment Project	Scientific	endangered species
Portland ESA Program	2001	Bioassessment of Urban Streams (Johnson Creek and Tryon Creek), Portland, Oregon	Scientific	endangered species
Portland Mult. Progress Board	2000	Salmon Restoration in an Urban Watershed: Conditions, Programs and Challenges	Planning	restoration, salmon, temperature, TMDL, endangered species
Resource Innovation Group	2011	Building Climate Resiliency in the Lower Willamette Region of Western Oregon		climate change, population
Sahatjian, Brittany	2013	Modeling Effective Shade to Prioritize Riparian Restoration Efforts in the Johnson Creek Watershed	Planning	riparian, restoration, modeling
Scholz, N. L. et al.	2004	Impacts of stormwater runoff on coho salmon in restored urban streams	Scientific	stormwater, coho
Sonoda, K.	2002	Watershed Sources of Nutrient Input to an Urbanizing Stream	Scientific	nutrients, runoff, nonpoint source pollution
U.S. Geological Survey	1996	Occurrence of Selected Trace Elements and Organic Compounds and Their Relation to Land Use in the Willamette River Basin, Oregon, 1992-94	Scientific	trace elements, organic compounds
U.S. Geological Survey	2010	Hydrology of Johnson Creek basin, a mixed-use drainage basin in the Portland, Oregon, metropolitan area	Scientific	hydrology
U.S. Geological Survey	1994	Assessment of surface-water quality and water quality control alternatives, Johnson Creek Basin, Oregon	Scientific	metals, dieldrin, DDT, nitrates, pesticides, wetlands
U.S. Geological Survey	1992	Water quality and flow data for the Johnson Creek Basin, Oregon, April 1988 - January 1990	Scientific	water quality, sediment, temperature, bacteria, flow
U.S. Geological Survey	1995	Analytical data from phases I and II of the Willamette River Basin water quality study, Oregon, 1992-94	Scientific	water quality
U.S. Geological Survey	2016	Evaluation of Flood Inundation in Crystal Springs Creek, Portland, Oregon	Scientific	flooding
U.S. Geological Survey	2011	Suspended-Sediment Budget for the Johnson Creek Basin, Oregon, Water Years 2007-2010	Scientific	sediment, turbidity
U.S. Geological Survey	2016	Development of a CE-QUAL-W2 temperature model for Crystal Springs Lake, Portland, Oregon	Scientific	water temperature
U.S. Geological Survey	1993	Preliminary evaluation of water-quality conditions of Johnson Creek, Oregon	Scientific	water quality, metals, sediment, nutrients
U.S. Geological Survey	2004	Organochlorine pesticides in the Johnson Creek Basin, Oregon, 1988–2002	Scientific	organochlorine, pesticides
U.S. Geological Survey	2009	Hydrology of the Johnson Creek basin, Oregon	Scientific	hydrology
U.S. Geological Survey	2002	Estimates of Groundwater Recharge, Base Flow, and Stream Reach Gains and Losses in the Willamette River Basin, Oregon	Scientific	groundwater, hydrology
U.S. Geological Survey	1999	Investigation of the distribution of organochlorine and polycyclic aromatic hydrocarbon compounds in the lower Columbia River using semipermeable membrane devices	Scientific	toxins, organochlorine, pesticides, PAH, water quality
U.S. Geological Survey	2008	Estimated depth to ground water and configuration of the water table in the Portland, Oregon area	Scientific	groundwater
U.S. Geological Survey	2014	Water levels at the 0.01 annual exceedance probability at the Glenwood Street and Bybee Boulevard crossings of Crystal Springs Creek, Portland, Oregon	Scientific	flow, hydrology
U.S. Geological Survey	1980	Storm Runoff As Related To Urbanization in the Portland, Oregon, Vancouver, Washington Area	Scientific	stormwater
USGS	2017	Developing Flood-Inundation Maps for Johnson Creek, Portland, Oregon	Scientific	flood, flooding
Walker, C. E.	2001	Changes in diatom species assemblages along an urban-to-rural Gradient	Scientific	diatoms
Walker, Christopher E. et al.	2006	Using diatom assemblages to assess urban stream conditions.	Scientific	diatoms
White, Nate et al.	2017	Identifying Floodwater Storage along Johnson Creek	Scientific	floodwater
Woodward-Clyde Consultants	1994	Potential Sources of Water Quality Pollutants in Johnson Creek. Watershed Resources Management Plan Technical Memorandum No. 5	Planning	water quality

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