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Records - container:13525506 (B/57037) - 52 records
Vogt - Stratigraphy & Structure of the Columbia River Basalt Group in the Bull Run Watershed - 1981 PSU Thesis
Threat to Drinking water findings - East county sanitary sewer consortium - June 1984
1984 Steady State Model - Sensitivity Analysis - Day Model
Evaluation of Sump impacts on Groundwater in East Multnomah County - April 1986 - Brown and Caldwell Engineers
Troutdale Gravel Aquifer Thickness map - Confining Unit 1 Thickness map -1989
"Water Well Drillers, Consultants & Water Resource People in Portland/Oregon Area "
Hydrocarbon Contaminated soil
Geophysical Applications in the Columbia South Shore (CSS) Wellfield - June 1999 - Northwest Geophysical Association & Geoengineers
Copies of Groundwater Quality Protection Rules
"The Dynamic Nature between Groundwater & Columbia River using Deuterium & oxygen 18 as tracers 1992 - McCarty (United States Geological Survey, USGS) et al, Journal of Hydrology "
Groundwater Data For the Portland basin - Oregon & Washington - United States Geological Survey (USGS) - Open File Report - 90-126 - 1990
East Multnomah County Database and Model - Final Geologic Interpretation Detailed Modeling Area - Volume II - Hydrogeologic Unit Thickness and Elevation Maps - Parametrix INC - July 30 1991
Report of Geophysical Studies For East Multnomah County Database & Model Project - Dec 1991 - Parametrix
Stormwater Permit - January 30 1992
East Multnomah County Database and Model - Groundwater flow Model Report - June 1993 - SS Papadopulos & Associates
East Multnomah County Database and Model - Groundwater flow Model Report - Appendices A-E - Draft - Jan 1993 - SS Papadopulos & Associates
"Hydrogeologic Units in The Portland basin, Oregon & Washington - United States Geological Survey (USGS) Water Resources Investigations Report 90-4196 "
April 1994 - Department of Environmental Quality (DEQ) Cleanup Manual
June 1994 Environmental Cleanup Manual - Department of Environmental Quality
Oregon Water Resource Department (OWRD) Other Holes Rule writing part 2
"Oregon Water Resources Department (OWRD) - ""Other Holes"" rule writing 1994-1995 "
Public Water Supply Systems - Construction Standard
Bibliography - United States Geological Survey (USGS) Wellfield Studies - Freedom of Information Act (FOIA) Request c1997
"Groundwater in the Northern Part of Clackamas County Oregon - Leonard & Collins 1983, State of Oregon Water Resources Dept (OWRD) and US Geologic Survey (USGS) "
Geoengineers Modeling Project - Luzier & Willis - United States Geological Survey (USGS) 1984 Map - Updated 1998
California Environmental Protection Agency - Public Health Goal For Trichlorethylene (TCE) In Drinking water - February 1999
Day Model Results - Calibration and Simulations (Draft report) - Feb 9 1999
Day Model - Simulation Results Focus on Water Supply Issues - May 1999
Oregon Water Resource Department (OWRD) Well Drillers List
Washington State Critical Aquifer Recharge Area (CARA) Ordinance Guidance
Memo to Luzier Hydrosciences - Saleem Faroqui report on Aquifers - Aquifers and Geology Diagrams - December 1999
Hanford Site - Environmental Report 1999
Oregon Water Resource Department - Monitoring well regulations - 1999 - Oregon Administrative Rule (OAR) 690-240
National Environmental Laboratory Accreditation Conference (NELAC) Lab Standards - 1999 - Department of Environmental Quality (DEQ) Environmental Cleanup Division (ECD) Quality Assurance (QA) Policy
Day Model - Conversations of Day Model to Groundwater vistas - February 8 2000
Day Model Info - well info - March 2000
Day Model - Status Of Day Model Improvement Task - April 2000 CH2M Hill
Day Model - Grid within Columbia South Shore (CSS) Wellfield Area
Day Model - Proposal for Phase 3 day Model services - CH2M Hill July 20 2000
Day Model - Compact Disc Direction - July 3 2000
"Day Model - Final Phase 2 documentation Materials, Calibration Status, Future Potential Improvements - July 3 2000 - CH2M Hill "
West Well Field Troutdale Sandstone Aquifer Risk Analysis
Day Model - Review Of Day Model - January 14 2000 - memo
Day Model - Change to layer Picks (Email Memo) March 2000
Federal & State Water Quality - Regulation - Numeric Levels/Maximum Contaminant Levels (MCLs)
Thickness of Confining Unit 1 - June 2001 Memo
Day Model - Leighton - Simulations - 2000-2002
"Oregon Department of Environmental Quality (ODEQ) Division 40 groundwater quality protection, Chapter 465 Hazardous waste & Hazardous Materials , Guidance for remediation "
Washington geology Licensing - March 25 2004 Proposed Draft Amendments
East Well Field Hydraulic Barrier Investigation - October 2004 - Pacific Ground Water Group
Groundwater Treatment Workshop - 2007 CH2M Hill
"Final Tank Closure and Waste Management Environmental Impact Statement For the Hanford Site, Richland Washington "
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