Resources & Documents

Studies

• USGS Seepage Investigations of the Clackamas River, Oregon, 2011 https://pubs.usgs.gov/sir/2011/5191/

• 2008 USGS released the Final Report on a second joint pesticide study between USGS and the water providers titled “Pesticide Occurrence and Distribution in the Lower Clackamas River Basin, Oregon, 2000-2005” https://pubs.usgs.gov/sir/2008/5027/

• USGS Pesticides in the Lower Clackamas River Basin, Oregon, 2000-01 https://pubs.usgs.gov/wri/wri034145/

• USGS Algal Study https://pubs.usgs.gov/wri/WRI02-4189/

• USGS National Water-Quality Assessment Program, Source Water-Quality Assessment Organic Compounds in Clackamas River Water Used for Public Supply near Portland, Oregon, 2003-05

Plans

• CRWP Drinking Water Protection Plan
• Lower Clackamas River Basin Macroinvertebrate Monitoring Plan
• Regional Water Providers Consortium – Regional Water Supply Plan

Reports

• CRWP Annual Report FY 2019-20
• Clackamas Watershed Resilience Phase 1 Report
• Clackamas River Basin Pollutant Load Modeling Tool Report (2014)
• Organic Farm Certification Feasibility Study Final Report (2013)
• The 2015 Clackamas River Watershed Survey: Landowner perspectives on watershed stewardship programs
• The 2016 Clackamas River Drinking Water Customer Survey: Customer Perspectives on Source Water Protection
• 2013 319 Final Grant Report

Macro Reports

• 2018 Lower Clackamas River Macroinvertebrate Assessment
• MACROINVERTEBRATE COMMUNITY CONDITIONS of the LOWER CLACKAMAS RIVER BASIN 1997-2016
• Lower Clackamas River Macroinvertebrate Assessment (December 2013) 
• Lower Clackamas River Macroinvertebrate Assessment (2014)
• 2019 Lower Clackamas River Macroinvertebrate Assessment
• 2013-2015 Lower Clackamas River Macroinvertebrate Assessment

Drinking Water Risk Analysis Final Memos

• Executive Summary
• Septic Systems Analysis
• Agricultural Analysis
• Forestry Analysis
• Urban Development Analysis
• Vulnerable Soils Analysis
• Point Source Pollution Analysis
• Watershed Emergency Response System
• Hazardous Material Spill Analysis
• Updated GIS Hazardous
• Materials Spill Risk Analyses Results and Recommendations

Hazardous Material Spill Information

• Spill Response Contact Sheet 
• Facilities_Storing_Hazardous_Materials short 
• Contaminant Travel Time Tables 
• Final GRP Lower Clackamas River 
• GRP Tool How To Doc