Technical Data
Many stakeholders in the Clackamas River Watershed monitor water quality to meet regulatory requirement and to better understand the health of the watershed. Below are links to reports, studies, and technical data for the basin.
Basic Water Quality Characteristics
Clackamas River Basin Council
WATER QUALITY MONITORING REPORT – 2011
WATER QUALITY MONITORING REPORT – 2013
WATER QUALITY MONITORING REPORT – 2014
Clackamas County Soil and Water Conservation District
RESULTS OF WATER QUALITY SAMPLING
Oregon Department of Environmental Quality
AMBIENT WATER QUALITY MONITORING SYSTEM DATABASE
US Environmental Protection Agency
HISTORICAL DATA ON STORET DATABASE
US Geological Survey
USGS Clackamas River Water Quality Monitoring Stations
Pesticides Studies and Reports
Clackamas Soil and Water Conservation District
RESULTS OF WATER QUALITY SAMPLING
OR Department of Agriculture
GENERAL INFORMATION ON PESTICIDES AND WATER QUALITY
US Geological Survey
2005 REPORT ON PESTICIDES IN THE LOWER CLACKAMAS BASIN
Pesticide Stewardship Partnership (PSP)
PSP MONITORING SUMMARY – FEB 2015
Pesticide Stewardship Partnership 2015-17 Biennial Summary
Macroinvertebrates Studies and Reports
Clackamas River Water Providers
Lower Clackamas River Basin Macroinvertebrate Monitoring Plan
2019 Lower Clackamas River Macroinvertebrate Assessment
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)
2013-2015 Lower Clackamas River Macroinvertebrate Assessment
Clackamas Soil and Water Conservation District
2018 CSWCD Stream Benthic Macros Assessment
2016-CSWCD Stream Benthic Macro Assessment
2012 CSWCD Stream Benthic Macro Assessment
Clackamas River Basin Council
2013 CRBC macro data
2011 CRBC Macro data
Summary Reports
OR Department of Environmental Quality
CLACKAMAS SUBBASIN WATER QUALITY OVERVIEW
OR Department of Environmental Quality
OREGON’S 2010 INTEGRATED REPORT
OR Department of Environmental Quality
WILLAMETTE BASIN GROUNDWATER QUALITY REPORT
US Geological Survey
STUDY OF ORGANIC COMPOUNDS IN CLACKAMAS RIVER WATER
DEQ Source Water Assessment
Clackamas River Public Water Systems
Annual Drinking Water Quality Reports
City of Estacada WATER QUALITY REPORTS
City of Gladstone CONSUMER CONFIDENCE REPORTS
City of Lake Oswego WATER QUALITY REPORTS
City of Oregon City WATER QUALITY REPORTS
City of West Linn WATER QUALITY REPORTS
Clackamas River Water WATER QUALITY REPORTS
Oak Lodge Water District WATER QUALITY REPORTS
Sunrise Water Authority WATER QUALITY REPORTS
Action Plans
Clackamas River Basin Council
BASIN ACTION PLAN
Clackamas River Water Providers
DRINKING WATER PROTECTION PLAN
OR Department of Agriculture
AGRICULTURAL WATER QUALITY MANAGEMENT PLANS
OR Department of Fish and Wildlife
UPPER WILLAMETTE RIVER CONSERVATION AND RECOVERY PLAN
Water Environment Services
WATERSHED HEALTH ACTION PLANS