Year
2011
An Approach for Evaluating the Progress of Natural Attenuation in Groundwater (PDF) (84 pp, 956 KB) (EPA/600/R-11/204) December 2011 | Comparison of Initial Year of Review Cycle to Final Year of Review Cycle (.xls) (2 pp, 60 KB) | Regression MNA (.xls) (3 pp, 56 KB)
Transport and Fate of Nutrients and Indicator Microorganisms at a Dairy Lagoon Water Application Site: An Assessment of Nutrient Management Plans (EPA/600/R-10/116) March 2011 – Abstract
GIS Analysis to Assess where Shallow Ground Water Supplies in the United States are Vulnerable to Contamination by Releases of Motor Fuel from Underground Storage Tanks (PDF) (EPA/600/R-11/108) December 2011 – Abstract
A New Screening Method for Methane in Soil Gas Using Existing Groundwater Monitoring Wells (PDF) (13 pp, 1.0 MB) 2011
Biofuel Ethanol Transport Risk (EPA/600/F-11/011) 2011
Mississippi Embayment Regional Ground Water Study (PDF) (192 pp, 13.07 MB) (EPA/600/R-10/130a) January 2011 – Abstract
2010
Monitored Natural Attenuation of Inorganic Contaminants in Ground Water Volume 3: Assessment for Radionuclides Including Tritium, Radon, Strontium, Technetium, Uranium, Iodine, Radium, Thorium, Cesium, and Plutonium-Americium (147 pp, 5.56 MB) (EPA/600/R-10/093) September 2010 - Abstract
Control of Subsurface Contaminant Migration by Vertical Engineered Barriers (EPA/600/F-10/017) July 2010
Ecosystem Services Decision Support: A Living Database of Existing Tools, Approaches, and Techniques for Supporting Decisions Related to Ecosystem Services: Science Brief (EPA/600/R-09/102) February 2010 – Abstract
Understanding Geochemical Impacts of Carbon Dioxide Leakage From Carbon Capture and Sequestration: Science in Action (EPA/600/F-09/003) February 2010 – Abstract
Use of Soil-Gas, Gas Flux, and Ground Water Monitoring to Evaluate Potential Leakage to Underground Sources of Drinking Water, the Atmosphere, and Buildings During Geological Sequestration of Carbon (2 pp, 132 KB) (EPA/600/S-09/030) February 2010 – Abstract
2009
Identification and Characterization Methods for Reactive Minerals Responsible for Natural Attenuation of Chlorinated Organic Compounds in Ground Water (PDF) (152 pp, 2.6 MB) (EPA/600/R-09/115) December 2009 – Abstract
Assessment and Delineation of DNAPL Source Zones at Hazardous Waste Sites – Ground Water Issue (EPA/600/R-09/119) September 2009 – Abstract
Impacts of DNAPL Source Treatment: Experimental and Modeling Assessment of the Benefits of Partial DNAPL Source Removal (EPA/600/R-09/096) September 2009 – Abstract
The Use of Molecular and Genomic Techniques Applied to Microbial Diversity,
Community Structure, and Activities at DNAPL and Metal-Contaminated Sites: Environmental Research Brief (EPA/600/R-09/103) September 2009 – Abstract
Flow Contribution and Water Quality With Depth in a Test Hole and Public-Supply Wells: Implications for Arsenic Remediation Through Well Modification, Norma, Oklahoma, 2003–2006 (EPA/600/R-09/036) April 2009 – Abstract
2008
A Guide for Assessing Biodegradation and Source Identification of Organic Ground Water Contaminants Using Compound Specific Isotope Analysis (CSIA) (EPA/600/R-08/148) December 2008 – Abstract
Site Characterization to Support Use of Monitored Natural Attenuation for Remediation of Inorganic Contaminants in Ground Water (EPA/600/R-08/114) November 2008 – Abstract
Field Application of a Permeable Reactive Barrier for Treatment of Arsenic in Ground Water (EPA/600/R-08/093) September 2008 – Abstract
Natural Attenuation of the Lead Scavengers 1,2-Dibromoethane (EDB) and 1.2-Dichloroethane (1,2-DCA) at Motor Fuel Release Sites and Implications for Risk Management (EPA/600/R-08/107) September 2008 – Abstract
Assessment of Near-Stream Ground Water-Surface Water Interaction (GSI) of a Degraded Stream before Restoration (EPA/600/R-07/058) August 2008 – Abstract
Robert S. Kerr Environmental Research Center, Ada, Oklahoma (PDF) (2 pp, 220 KB) (EPA/600/F-08/003) July 2008
FOOTPRINT – A Screening Model for Estimating the Area of a Plume Produced From Gasoline Containing Ethanol, Version 1.0 (PDF) (45 pp, 392 KB) (EPA/600/R-08/058) June 2008
Effectiveness of Restored Wetlands for the Treatment of Agricultural Runoff (EPA/600/R-08/055) January 2008 – Abstract
A Systematic Approach for Evaluation of Capture Zones at Pump-and-Treat Systems – Final Project Report (EPA/600/R-08/003) January 2008 – Abstract
2007
In Situ Regeneration of Granular Activated Carbon (GAC) Using Fenton’s Reagents (PDF) (162 pp, 4.14 MB) (EPA/600/R-07/008) November 2007 – Abstract
Monitored Natural Attenuation of Inorganic Contaminants in Ground Water – Volume 2, Assessment for Non-Radionuclides Including Arsenic, Cadmium, Chromium, Copper, Lead, Nickel, Nitrate, Perchlorate, and Selenium (EPA/600/R-07/140) October 2007 – Abstract
Monitored Natural Attenuation of Inorganic Contaminants in Ground Water – Volume 1, Technical Basis for Assessment (EPA/600/R-07/139) October 2007 – Abstract
Monitored Natural Attenuation of Tertiary Butyl Alcohol (TBA) in Ground Water at Gasoline Spill Sites (EPA/600/R-07/100) October 2007 – Abstract
Metal Attenuation Processes at Mining Sites – Ground Water Issue (PDF) (13 pp, 476 KB) (EPA/600/R-07/092) September 2007
Effects of Thermal Treatments on the Chemical Reactivity of Trichloroethylene (EPA/600/R-07/091) August 2007 – Abstract
Wetlands and Water Quality Trading: Review of Current Science and Economic Practices With Selected Case Studies (PDF) (217 pp, 3.02 MB) (EPA/600/R-06/155) July 2007 – Abstract
Research Shows Importance of Riparian Buffers for Aquatic Health (PDF) (1 pp, 184 KB) (EPA/600/F-07/004) June 2007
Restored Streams Enhance Ability to Remove Nitrogen (EPA/600/F-07/003) June 2007
2006
Comparison of Geoprobe PRT and AMS GVP Soil-Gas Sampling Systems With Dedicated Vapor Probes in Sandy Soils at the Raymark Superfund Site (PDF) (79 pp, 4.7 MB) (EPA/600/R-06/111) November 2006 – Abstract
Mineralogical Preservation of Solid Samples Collected from Anoxic Subsurface Environments – Ground Water Issue (PDF) (8 pp, 416 KB) (EPA/600/R-06/112) October 2006
In Situ Chemical Oxidation - Engineering Issue (PDF) (60 pp, 2.56 MB) (EPA/600/R-06/072) August 2006
Evaluation of the Role of Dehalococcoides Organisms in the Natural Attenuation of Chlorinated Ethylenes in Ground Water (PDF) (121 pp, 2.22 MB) (EPA/600/R-06/029) July 2006 – Abstract
Fate and Effects of Nitrogen and Phosphorus in Shallow Vegetated Aquatic Ecosystems (EPA/600/R-06/058) June 2006 – Abstract
Microfracture Surface Characterizations: Implications for In Situ Remedial Methods in Fractured Rock (EPA/600/R-05/121) June 2006 – Abstract
Assessment of Vapor Intrusion in Homes Near the Raymark Superfund Site Using Basement and Sub-Slab Air Samples (PDF) (131 pp, 7.82 MB) (EPA/600/R-05/147) March 2006 – Abstract
2005
Field Study of the Fate of Arsenic, Lead, and Zinc at the Ground Water/Surface Water Interface (EPA/600/R-05/161) December 2005 – Abstract
Ecosystem Stress From Chronic Exposure to Low Levels of Nitrate (EPA/600/R-05/087) October 2005 – Abstract
Riparian Buffer Width, Vegetative Cover, and Nitrogen Removal Effectiveness: A Review of Current Science and Regulations (EPA/600/R-05/118) October 2005 – Abstract
Steam-Enhanced Remediation Research for DNAPL in Fractured Rock, Loring Air Force Base, Limestone, Maine (PDF) (211 pp, 16.5 MB) (EPA/540/R-05/010) August 2005 – Abstract
The Impact of Ground Water/Surface Water Interactions on Contaminant Transport With Application to an Arsenic-Contaminated Site – Environmental Research Brief (22 pp, 2.58 MB) (EPA/600/S-05/002) January 2005 – Abstract
Monitored Natural Attenuation of MTBE as a Risk Management Option at Leaking Underground Storage Tank Sites (PDF) (89 pp, 4.85 MB) (EPA/600/R-04/179) January 2005 – Abstract
2004
Performance Monitoring of MNA Remedies for VOCs in Ground Water (EPA/600/R-04/027) April 2004 – Abstract
Evaluation of Permeable Reactive Barrier Performance (PDF) (56 pp, 1.6 MB) (EPA/542/R-04/004) February 2004
Optimal Well Locator (OWL) – A Screening Tool for Evaluating Locations of Monitoring Wells, User's Guide Version 1.2 (PDF) (105 pp, 5.4 MB) (EPA/600/C-04/017) February 2004
2003
The DNAPL Remediation Challenge: Is There a Case for Source Depletion? (PDF) (129 pp, 1.09 MB) (EPA/600/R-03/143) December 2003 – Abstract
Ecosystem Restoration to Restore Water Quality: An Unrealized Opportunity for Practitioners and Researchers (PDF) (25 pp, 768 KB) (EPA/600/R-03/144) November 2003 – Abstract
Capstone Report on the Application, Monitoring, and Performance of Permeable Reactive Barriers for Ground Water Remediation: Volume 2, Long-Term Monitoring of PRBs: Soil and Ground Water Sampling (EPA/600/R-03/045b) August 2003 – Abstract
Capstone Report on the Application, Monitoring, and Performance of Permeable Reactive Barriers for Ground Water Remediation: Volume 1, Performance Evaluations at Two Sites (EPA/600/R-03/045a) August 2003 – Abstract
Movement and Longevity of Viruses in the Subsurface – Ground Water Issue (PDF) (25 pp, 1.13 MB) (EPA/540/S-03/500) April 2003 – Abstract
2002
Calculation and Use of First-Order Rate Constants for Monitored Natural Attenuation Studies – Ground Water Issue (PDF) (28 pp, 752 KB) (EPA/540/S-02/500) November 2002 – Abstract
Envirogen Propane Biostimulation Technology for In Situ Treatment of MTBE-Contaminated Ground Water – Innovative Technology Evaluation Report (PDF) (152 pp, 2.44 MB) (EPA/600/R-02/092) November 2002 – Abstract
Predicting Attenuation of Viruses During Percolation in Soils – 2. User's Guide to the Virulo 1.0 Computer Model (EPA/600/R-02/051b) August 2002 – Abstract
Predicting Attenuation of Viruses During Percolation in Soils – 1. Probabilistic Model (EPA/600/R-02/051a) August 2002 – Abstract
Simulating Radionuclide Fate and Transport in the Unsaturated Zone: Evaluation and Sensitivity Analyses of Select Computer Models (PDF) (186 pp, 16.53 MB) (EPA/600/R-02/082) July 2002 – Abstract
Advances in Restoration Science, Number 2: Opportunities in Nitrogen Management Research: Improving Applications for Proven Technologies and Identifying New Tools for Managing Nitrogen Flux and Input in Ecosystems – Issue Paper (6 pp, 128 KB) (EPA/600/S-02/003) June 2002
Advances in Restoration Science, Number 1: Research Needs in Riparian Buffer Restoration – Issue Paper (7 pp, 140 KB) (EPA/600/S 02/002) June 2002
Economic Analysis of the Implementation of Permeable Reactive Barriers for Remediation of Contaminated Ground Water (EPA/600/R-02/034) June 2002
Long-Term Performance of Permeable Reactive Barriers Using Zero-Valent Iron: An Evaluation at Two Sites – Environmental Research Brief (19 pp 2.27 MB) (EPA/600/S-02/001) March 2002
Hydrogeologic Framework, Ground Water Geochemistry, and Assessment of Nitrogen Yield From Base Flow in Two Agricultural Watersheds, Kent County, Maryland (EPA/600/R-02/008) January 2002
Workshop on Monitoring Oxidation-Reduction Processes for Ground Water Restoration – Workshop Summary, Dallas, Texas, April 25–27, 2000 (PDF) (148 pp, 1.49 MB) (EPA/600/R-02/002) January 2002
2001
Remediation of Radium From Contaminated Soil (PDF) (64 pp, 1.46 MB) (EPA/600/R-01/099) December 2001
Development of Recommendations and Methods to Support Assessment of Soil Venting Performance and Closure (EPA/600/R-01/070) September 2001
Development of a Data Evaluation/Decision Support System for Remediation of Subsurface Contamination (PDF) (67 pp, 998 KB) (EPA/600/R-01/044) July 2001
Evaluation of the Protocol for Natural Attenuation of Chlorinated Solvents: Case Study at the Twin Cities Army Ammunition Plant (EPA/600/R-01/025) March 2001
Multispecies Reactive Tracer Test in a Sand and Gravel Aquifer, Cape Cod, Massachusetts Part 2 (EPA/600/R-01/007b) March 2001
Multispecies Reactive Tracer Test in a Sand and Gravel Aquifer, Cape Cod, Massachusetts – Part 1, Experimental Design and Transport of Bromide and Nickel-EDTA Tracers (EPA/600/R-01/007a) March 2001
Phytoremediation of Contaminated Soil and Ground Water at Hazardous Waste Sites – Ground Water Issue (PDF) (36 pp, 184 KB) (EPA/540/S-01/500) February 2001
2000
Statistical Estimation and Visualization of Ground Water Contamination Data (EPA/600/R-00/034) August 2000
Analytic Element Modeling of Ground Water Flow and High-Performance Computing – Environmental Research Brief (7 pp, 252 KB) (EPA/600/S-00/001) May 2000
Analytic Element Modeling of Coastal Aquifers (89 pp, 1.24 MB) (EPA/600/R-99/110) January 2000
Analytic Element Modeling of Coastal Aquifers – Project Summary (4 pp, 24 KB) (EPA/600/SR-99/110) January 2000
Natural Attenuation of MTBE in the Subsurface Under Methanogenic Conditions (EPA/600/R-00/006) January 2000
1999
Hydrogeologic Foundations in Support of Ecosystem Restoration: Base-Flow Loadings of Nitrate in Mid-Atlantic Agricultural Watersheds (PDF) (57 pp, 2.3 MB) (EPA/600/R-99/104) September 1999
An In Situ Permeable Reactive Barrier for the Treatment of Hexavalent Chromium and Trichloroethylene in Ground Water: Volume 3, Multicomponent Reactive Transport Modeling (PDF) (50 pp, 1.2 MB) (EPA/600/R-99/095c) September 1999
An In Situ Permeable Reactive Barrier for the Treatment of Hexavalent Chromium and Trichloroethylene in Ground Water: Volume 2, Performance Monitoring (PDF) (220 pp, 2.89 MB) (EPA/600/R-99/095b) September 1999
An In Situ Permeable Reactive Barrier for the Treatment of Hexavalent Chromium and Trichloroethylene in Ground Water: Volume 1, Design and Installation (PDF) (122 pp, 1.78 MB) (EPA/600/R-99/095a) September 1999
Microbial Processes Affecting Monitored Natural Attenuation of Contaminants in the Subsurface – Ground Water Issue (PDF) (18 pp, 152 KB) (EPA/540/S-99/001) September 1999
3DHYDROGEOCHEM: A 3-Dimensional Model of Density-Dependent Subsurface Flow and Thermal Multispecies-Multicomponent HYDROGEOCHEMical Transport (161 pp, 992 KB) (EPA/600/R-98/159) July 1999
3DHYDROGEOCHEM: A 3-Dimensional Model of Density-Dependent Subsurface Flow and Thermal Multispecies-Multicomponent HYDROGEOCHEMical Transport – Project Summary (161 pp, 1.09 MB) (EPA/600/SR-98/159) July 1999
Laser Fluorescence EEM Probe for Cone Penetrometer Pollution Analysis (185 pp, 3.94 MB) (EPA/600/R-99/041) June 1999
Reliability-Based Uncertainty Analysis of Ground Water Contaminant Transport and Remediation (82 pp, 889 KB) (EPA/600/R-99/028) June 1999
Monitored Natural Attenuation of Chlorinated Solvents – U.S. EPA Remedail Technology Fact Sheet (EPA/600/F-98/022) May 1999
Monitored Natural Attenuation of Petroleum Hydrocarbons – U.S. EPA Remdial Technology Fact Sheet (EPA/600/F-98/021) May 1999
Fundamentals of Soil Science as Applicable to Management of Hazardous Wastes – Ground Water Issue (PDF) (24 pp, 144 KB) (EPA/540/S-98/500) April 1999
Biotransformation of Gasoline-Contaminated Ground Water Under Mixed Electron-Acceptor Conditions – Project Summary (5 pp, 72 KB) (EPA/600/SR-99/012) February 1999
Colloid Mobilization and Transport in Contaminant Plumes: Field Experiments, Laboratory Experiments, and Modeling – Environmental Research Brief (38 pp, 1.12 MB) (EPA/600/S-99/001) February 1999
Three-Dimensional NAPL Fate and Transport Model (PDF) (361 pp, 1.9 MB) (EPA/600/R-99/011) February 1999
1998
Parameter Estimation of Two-fluid Capillary Pressure-Saturation and Permeability Functions (PDF) (97 pp, 1.2 MB) (EPA/600/R-98/046) 1998
Design Guidelines for Conventional Pump-and-Treat Systems – Ground Water Issue (PDF) (38 pp 1.2 MB) (EPA/540/S-97/504) September 1998
Permeable Reactive Barrier Technologies for Contaminant Remediation (EPA/600/R-98/125) September 1998
Technical Protocol for Evaluating Natural Attenuation of Chlorinated Solvents in Ground Water (248 pp, 2.48 MB) (EPA/600/R-98/128) September 1998
Application of the Electromagnetic Borehole Flowmeter (71 pp, 592 KB) (EPA/600/R-98/058) August 1998
Application of the Electromagnetic Borehole Flowmeter – Project Summary (5 pp, 23 KB) (EPA/600/SR-98/058) August 1998
Estimation of Infiltration Rate in the Vadose Zone: Application of Selected Mathematical Models, Volume II (117 pp, 2.63 MB) (EPA/600/R-97/128b) February 1998
Estimation of Infiltration Rate in the Vadose Zone: Compilation of Simple Mathematical Models, Volume I (84 pp, 410 KB) (EPA/600/R-97/128a) February 1998
Steam Injection for Soil and Aquifer Remediation – Ground Water Issue (PDF) (16 pp, 648 KB) (EPA/540/S-97/505) January 1998
1997
Bioremediation of BTEX, Naphthalene, and Phenanthrene in Aquifer Material Using Mixed Oxygen/Nitrate Electron Acceptor Conditions – Project Summary (6 pp, 32 KB) (EPA/600/SR-97/103) October 1997
NAPL: Simulator Documentation (PDF) (228 pp, 1.55 MB) (EPA/600/R-97/102) October 1997
NAPL: Simulator Documentation – Project Summary (9 pp, 103 KB) (EPA/600/SR-97/102) October 1997
Innovative Measures for Subsurface Chromium Remediation: Source Zone, Concentrated Plume, and Dilute Plume – Environmental Research Brief (16 pp, 2.22 MB) (EPA/600/S-97/005) September 1997
Michigan Soil-Vapor Extraction Remediation (MISER) Model: A Computer Program to Model Soil-Vapor Extraction and Bioventing of Organic Chemicals in Unsaturated Geologic Material – Project Summary (4 pp, 24 KB) (EPA/600/SR-97/099) September 1997
Risk Management Research Plan for Ecosystem Restoration in Watersheds (EPA/600/R-97/078) September 1997
Anaerobic Biodegradation of BTEX in Aquifer Material – Environmental Research Brief (9 pp, 96 KB) (EPA/600/S-97/003) August 1997
Investigation of Hydrogeologic Mapping to Delineate Protection Zones Around Springs, Report of Two Case Studies – Project Summary (4 pp, 24 KB) (EPA/600/SR-97/023) July 1997
Permeable Reactive Subsurface Barriers for the Interception and Remediation of Chlorinated Hydrocarbon and Chromium(VI) Plumes in Ground Water – U.S. EPA Remedial Technology Fact Sheet (EPA/600/F-97/008) July 1997
How Heat Can Enhance In Situ Soil and Aquifer Remediation: Important Chemical Properties and Guidance on Choosing the Appropriate Technique – Ground Water Issue (PDF) (18 pp, 96 KB) (EPA/540/S-97/502) April 1997
Ground Water Model Testing: Systematic Evaluation and Testing of Code Functionality and Performance (PDF) (316 pp, 3.76 MB) (EPA/600/R-97/007) February 1997
Ground Water Model Testing: Systematic Evaluation and Testing of Code Functionality and Performance – Project Summary (6 pp, 32 KB) (EPA/600/SR-97/007) February 1997
1996
Surfactant-Enhanced DNAPL Remediation: Surfactant Selection, Hydraulic Efficiency, and Economic Factors – Environmental Research Brief (15 pp, 368 KB) (EPA/600/S- 96/002) August 1996
Hydrogeologic Characterization of Fractured Rock Formations: A Guide for Ground Water Remediators – Project Summary (12 pp, 272 KB) (EPA/600/S-96/001) May 1996
Low-Flow (Minimal Drawdown) Ground Water Sampling Procedures – Ground Water Issue (EPA/540/S-95/504) April 1996
Compilation of Saturated and Unsaturated Zone Modeling Software – Project Summary (6 pp, 28 KB) (EPA/600/SR-96/009) March 1996
1995
Light Nonaqueous-Phase Liquids – Ground Water Issue (PDF) (28 pp, 242 KB) (EPA/540/S-95/500) July 1995
Nonaqueous-Phase Liquids Compatibility With Materials Used in Well Construction, Sampling, and Remediation – Ground Water Issue (EPA/540/S-95/503) July 1995
Demonstration of the Analytic Element Method for Wellhead Protection – Project Summary (6 pp, 424 KB) (EPA/600/SR-94/210) March 1995
1994
Ground Water Sampling – A Workshop Summary Dallas, Texas, November 30–December 2, 1993 (EPA/600/R-94/205) 1994
Natural Attenuation of Hexavalent Chromium in Ground Water and Soils – EPA Ground Water Issue (PDF) (12 pp, 456 KB) (EPA/540/5-94/505) October 1994
1993
Suggested Operating Procedures for Aquifer Pumping Tests – Ground Water Issue (EPA/540/S-93/503) February 1993
1992
Behavior of Metals in Soils – Ground Water Issue (EPA/540/S-92/018) October 1992
Evaluation of Soil Venting Application – Ground Water Issue (EPA/540/S-92/004) April 1992
Fundamentals of Ground Water Modeling – Ground Water Issue (EPA/540/S-92/005) April 1992
In Situ Bioremediation of Contaminated Ground Water – Ground Water Issue (EPA/540/S-92/003) February 1992
Chemical Enhancements to Pump-and-Treat Remediation – Ground Water Issue (EPA/540/S-92/001) January 1992
General Methods for Remedial Operation Performance Evaluations (PDF) (45 pp, 233 KB) (EPA/600/R-92/002) January 1992
TCE Removal From Contaminated Soil and Ground Water – Ground Water Issue (EPA/540/S-92/002) January 1992
1991
Solubility, Sorption and Transport of Hydrophobic Organic Chemicals in Complex Mixtures – Environmental Research Brief (EPA/600/M-91/009) March 1991
Characterizing Soils for Hazardous Waste Site Assessments – Ground Water Issue (EPA/540/4-91/003) March 1991
Dense Nonaqueous-Phase Liquids–Ground Water Issue (EPA/540/4-91/002) March 1991
Reductive Dehalogenation of Organic Contaminants in Soils and Ground Water – Ground Water Issue (EPA/540/4-90/054) January 1991
1990
Basic Concepts of Contaminant Sorption at Hazardous Waste Sites – Ground Water Issue (EPA/540/4-90/053) October 1990
1989
Performance Evaluations of Pump-and-Treat Remediation – Ground Water Issue (EPA/540/4-89/005) October 1989
Contaminant Transport in Fractured Media: Models for Decision Makers – Superfund Ground Water Issue (EPA/540/4-89/004) August 1989
Facilitated Transport – Superfund Ground Water Issue (EPA/540/4-89/003) August 1989
Accuracy of Depth to Water Measurements – Superfund Ground Water Issue (EPA/540/4-89/002) March 1989
Ground Water Sampling for Metals Analyses – Superfund Ground Water Issue (EPA/540/4-89/001) March 1989
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