Vulnerability & Injustice

The Nexus of Social Vulnerability & Environmental Impacts in the Nehalem Basin

Franklin Delano Roosevelt, 32nd President of the United States

In these days of difficulty, we Americans everywhere must and shall chose the path of social justice, the path of faith, the path of hope, and the path of love toward our fellow man.


Franklin Delano Roosevelt, 32nd President of the United States

Men and nature must work hand in hand. The throwing out of balance of the resources of nature throws out of balance also the lives of men.


The Question

Do socially-vulnerable communities suffer outsized environmental injustices?

Hurricane Katrina; Portland Heat Dome; Columbia Slough; Hurricane Helene; Klamath Bootleg Fire

What is Environmental Justice?

The Environmental Protection Agency (EPA)

Environmental Protection Agency (EPA), 1994

The fair treatment and meaningful involvement of all people regardless of race, color, national origin, or income with respect to the development, implementation, and enforcement of environmental laws, regulations, and policies.

Fair treatment means that no population, due to policy or economic disempowerment, is forced to bear a disproportionate share of the negative human health or environmental impacts of pollution or environmental consequences resulting from industrial, municipal, and commercial operations or the execution of federal, state, local, and tribal programs and policies.


Environmental Justice Examples:

J.E.D.I. Origin Story

E.J. Cartographic Masterpiece


Where is Environmental Justice?

Federal Databases Impacted Since January 20, 2025


What is Social Vulnerability?

Social Vulnerability Index

The degree to which a community exhibits certain social conditions may affect that community's ability to prevent human suffering and financial loss in the event of a disaster.  These factors describe a community's social vulnerability.

 The Social Vulnerability Index  or SVI is a ranking in decimals from 0 to 1 based on sixteen (16) social factors grouped into four (4) themes.

The Centers for Disease Control (CDC), Agency for Toxic Substance & Disease Registry (ATSDR), Geospatial Research, Analysis & Services Program (GRASP) created the index to predict community disaster resilience.


U.S. Census Tracts, Western Oregon & Washington Counties

U.S. Census tracts are subdivisions of counties containing demographic statistical data.

Inserting  ATSDR/CDC  SVI data into  U.S. Census TIGER /Lines (Topologically Integrated Geographic Encoding & Referencing) creates a map demonstrating the relative ranking of the social vulnerability of every U.S. Census tract.


The State of Oregon SVI Map


What is the National Risk Index?

The Federal Emergency Management Agency or  FEMA National Risk Index  or NRI uses U.S. Census tract data to create a national relative ranking that helps identify the communities most at risk for eighteen natural disasters.

Avalanche

Coastal Flooding

Cold Wave

Drought

Earthquake

Hail

Heatwave

Hurricane

Ice Storm

Landslide

Lightning

Riverine Flooding

Strong Wind

Tornado

Tsunami

Volcanic Activity

Wildfire

Winter Weather

FEMA Eighteen Natural Hazards


Nehalem Basin Maps

Nehalem Basin SVI Map

Nehalem Basin NRI Map


Bivariate Map Legend

Y Axis: Social Vulnerability

X Axis: Coastal/River Flood

Overlap: Vulnerability+Flood


Nehalem Basin Vulnerability + Flood Bivariate Map

Nehalem Basin Flood Hazard Risk (100yr & 500yr)


Bivariate Map Tour


Nehalem River

The Nehalem River (Upper & Lower)

The Nehalem River

The Nehalem is the longest river in the Oregon Coast Range, winding through four counties for nearly 120 miles. The headwaters spring from the mountains in northern Tillamook County at an elevation of 3,200 feet. The river then flows through Washington, Columbia and Clatsop Counties before winding back into Tillamook County as it reaches sea level at Nehalem Bay, which drains into the Pacific Ocean.

The major tributaries of North Fork Nehalem and Salmonberry creek flow through the wet coastal forest, while Rock Creek runs through the town of Vernonia.

Wheeler and Manzanita dot the banks along the mouth of the Nehalem River at Nehalem Bay near Oswald West State Park at the Oregon Coast.


Tribal Acknowledgement

"The Nehalem Basin Partnership is committed to honoring and learning from the Tribes of the Nehalem Basin as we live and work in this watershed. The sovereignty, well-being, cultures, and languages of Indigenous People are born of their homelands, making these lands and waters cherished by Native communities. As a partnership of many organizations and agencies, we bear responsibility to respect the lands and waters and steward them for future generations"

"We recognize the Indigenous People and Tribes that persist today and honor their resilient spirit as they continue to preserve their cultures, spiritual practices, and languages for themselves and their children. This is a living statement meant to grow and evolve as our understanding grows and evolves."

Indigenous Tribes & Languages


Obsidian, a rock type not found in the Nehalem Basin, suggests trade among Native inhabitants. This spear point was found in the Nehalem River near Vernonia in 2016.

The Nehalem Basin was home to many Indigenous peoples dating back 11,000 years including Chinook, Clatskanie, Clatsop, Cowlitz, Grand Ronde, Nehalem, Salish, Siletz & Tillamook.

Ne is a common prefix for place in the Salishan language spoken by Tillamook people.

Chinook people called the Upper Nehalem itack 'ani, meaning those of the regions of the small oaks


Upper Nehalem

Athapascan-speaking Clatskanie lived near the Upper Nehalem River within the Old Growth Forests that provided abundant resources By the time of Lewis & Clark's 1805 arrival, their advanced society conducted frequent trade with their Clatsop and Chinook neighbors. Their descendants are now enrolled members of the Confederated Tribes of the Grand Ronde and the Confederated Tribes of the Siltez Indians.

The Oregon-American Mill, Upper Nehalem River, Rock Creek & Vernonia



Horse in a Tree,1890; King's Grocery, Mist; Keasey Ladies Swim; Donkey Engine; Shotgun Fishing Rock Creek; Salmon Catch; Burning of Oregon American Mill for 1961 Movie, Ring of Fire; Black Bear from near Rock Creek; Immigrant Worker Quarters (floodplain behind Vernonia Elementary School); Bridge Street, circa 1950


Lower Nehalem

The Lower Nehalem was inhabited primarily by Nehalem and Clatsop Peoples. According to the Clatsop-Nehalem Confederated Tribes, "when Lews & Clark visited our territories in the Winter of 1805-06, the Clatsop and Nehalem people were inseparable and often indistinguishable. The journals of Lews & Clark make frequent reference to the presence of the Nehalem-Tillamooks in Clatsop villages and Clatsops in Nehalem-Tillamook villages."

Nehalem, Where the people live (Salish), has been the commercial and social center of the region since settler's arrival in 1870



Indigenous Peoples Map, 1840s; Wheeler advertised "Last Gateway to the West," 1911; Heavy Vehicle Haulage of Spruce Logs; Nehalem Area Logging Towns, 1920s; Splash Dam; Commercial Fishery (Wheeler); Commercial Cannery (Wheeler); Lewis Cedar Shingle Mill, "Green Gold" Old Growth Logging


Nehalem Map Tour


The Past: Lessons Learned

The effects of Old Growth logging...

Splash Dam; Logging Operations; Clear Cut Forest

...combined with Commercial Fishing

Cannery Workers; Cannery Iron Butcher; Fish Wheel, Seine Net Fishing

Left lasting, devastating impacts on fish, wildlife, habitat and humans

Log jam displacing river; Salmon population collapse


The Present: The Gift of Today

Nehalem Basin Partnership Restoration Examples

Nehalem Basin Restoration Projects

Nehalem Basin Partnership Mapping Project

Nehalem Basin Social Vulnerability, Flood Risk & Bivariate Maps


Dr. Leslie P. King, MD, MPH, MEM

I created this Story Map to take you on a journey. Here's hoping you enjoyed the ride. ~lpk

  • Lecturer/Facilitator, Environmental Justice
  • Commissioner, Oregon Department of Fish & Wildlife


Franklin Delano Roosevelt, 32nd President of the United States

Franklin Delano Roosevelt, 32nd President of the United States

The Environmental Protection Agency (EPA)

J.E.D.I. Origin Story

E.J. Cartographic Masterpiece

Social Vulnerability Index

U.S. Census Tracts, Western Oregon & Washington Counties

The State of Oregon SVI Map

Nehalem Basin SVI Map

Nehalem Basin NRI Map

Bivariate Map Legend

Nehalem Basin Vulnerability + Flood Bivariate Map

Nehalem Basin Flood Hazard Risk (100yr & 500yr)

Indigenous Tribes & Languages

Obsidian, a rock type not found in the Nehalem Basin, suggests trade among Native inhabitants. This spear point was found in the Nehalem River near Vernonia in 2016.

The Oregon-American Mill, Upper Nehalem River, Rock Creek & Vernonia

Nehalem, Where the people live (Salish), has been the commercial and social center of the region since settler's arrival in 1870

Log jam displacing river; Salmon population collapse

Dr. Leslie P. King, MD, MPH, MEM