Search Results for the EPA National Library Catalog

Items Found: 548
Showing: Items 201 - 250
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Select Item Title Year Published
Office of Ground Water and Drinking Water publications. 1995
Office of Ground Water and Drinking Water publications. 1994
One Mgd Ion Exchange Plant for Removal of Nitrate from Well Water. 1984
Operating a Small Full-Scale Ion Exchange System for Uranium Removal (Journal Version). 1988
Operation of Water Distribution Systems to Improve Water Quality. 1990
Optimal Well Locator (OWL). A Screening Tool for Evaluating Locations of Monitoring Wells. User's Guide. Version 1.2. 2004
Optimum Drilling Sites for Ground-Water Development on the East Coast of Lanai Island. 1973
Optimum Utilization and Management of Water Bearing Formations Hydraulically-Connected to a Stretch of the Connecticut River. 1970
Options for the Office of Ground Water and Drinking Water information strategy (working draft) / background document for the information strategy stakeholders meeting. 2001
Our Drinking Water at Risk. What EPA and the Oil and Gas Industry Don't Want Us to Know About Hydraulic Fracturing. 2005
Performance evaluation of an in situ anaerobic biotreatment system for chlorinated solvents / 1998
Performance Monitoring of MNA Remedies for VOCs in Ground Water. 2005
Pesticides in drinking-water wells. 1989
Pesticides in drinking-water wells. 1990
Pesticides in ground water database : a compilation of monitoring studies, 1971-1991, region 9 (Arizona, California, Hawaii, Nevada) / 1992
Pesticides in Ground Water Database: A Compilation of Monitoring Studies, 1971-1991. National Summary. 1992
Pesticides in Ground Water Database: A Compilation of Monitoring Studies, 1971-1991. Region 1 (Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont). 1992
Pesticides in Ground Water Database: A Compilation of Monitoring Studies, 1971-1991. Region 10 (Alaska, Idaho, Oregon, Washington). 1992
Pesticides in Ground Water Database: A Compilation of Monitoring Studies, 1971-1991. Region 2 (New York, New Jersey). 1992
Pesticides in Ground Water Database: A Compilation of Monitoring Studies, 1971-1991. Region 3 (Delaware, Maryland, Pennsylvania, Virginia, West Virginia). 1992
Pesticides in Ground Water Database: A Compilation of Monitoring Studies, 1971-1991. Region 4 (Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina, Tennessee). Volumes 1 and 2. 1992
Pesticides in Ground Water Database: A Compilation of Monitoring Studies, 1971-1991. Region 5 (Illinois, Indiana, Michigan, Minnesota, Ohio, Wisconsin). 1992
Pesticides in Ground Water Database: A Compilation of Monitoring Studies, 1971-1991. Region 6 (Arkansas, Louisiana, New Mexico, Oklahoma, Texas). 1992
Pesticides in Ground Water Database: A Compilation of Monitoring Studies, 1971-1991. Region 7 (Iowa, Kansas, Missouri, Nebraska). 1992
Pesticides in Ground Water Database: A Compilation of Monitoring Studies, 1971-1991. Region 8 (Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming). 1992
Petroleum Refining Process Waste Listing Determination, Additional Groundwater Pathway Risk Analysis. Supplemental Background Document. Draft. 1998
Pilot Region-Based Optimization Program for Fund-Lead Sites in EPA Region 3. Site Optimization Tracker: Greenwood Chermical Site, Newtown, Virginia. 2006
Pilot Region-Based Optimization Program for Fund-Lead Sites in EPA Region 3. Site Optimization Tracker: North Penn Area 1 Superfund Site, Souderton, Montgomery County, Pennsylvania. 2006
Pilot Region-Based Optimization Program for Fund-Lead Sites in EPA Region 3. Site Optimization Tracker: Saunders Supply Company Superfund Site, Chuckatuck, Pennsylvania. 2006
Pilot Region-Based Optimization Program for Fund-Lead Sites in EPA Region 3. Site Optimization Tracker: Standard Chlorine of Delaware Superfund Site, New Castle County, Pennsylvania. 2006
Plan for Protecting Illinois Groundwater. 1986
Plan to study the potential impacts of hydraulic fracturing on drinking water resources / 2011
Planning Workshops to Develop Recommendations for a Ground Water Protection Strategy, Appendices. 1980
Plasmid Expression and Maintenance during Long-Term Starvation-Survival of Bacteria in Well Water. 1989
Point-of-use reduction of volatile halogenated organics in drinking water / 1986
Potential sources of error in ground-water sampling at hazardous waste sites / 1992
Practical guide for ground-water sampling / 1985
Prediction of Well Development Possibilities in Delaware by Means of Calibrated Gamma-Ray Logs. 1973
Preliminary data on the occurrence of transuranium nuclides in the environment at the radioactive waste burial site, Maxey flats, Kentucky / 1976
Preparation and Oxidative Properties of Ferrate Ion (FeO4(2-)). Studies Directed Toward Its Use as a Water Purifying Agent. 1972
Preventing waterborne disease : a focus on EPA's research. 1993
Private wells : guidance for what to do after the flood. 1993
Proceedings of a National Conference on Public Policy on Ground-Water Quality Protection, Held at Blacksburg, VA., on April 13-16, 1977. 1977
Proceedings of Conference on Toward A Statewide Ground Water Quality Information System and Report of Ground Water Quality Subcommittee, Citizens Advisory Committee, Governors Environmental Quality Control. 1973
Protecting drinking water through underground injection control : drinking water pocket guide no. 2. 2002
Protecting local ground-water supplies through wellhead protection. 1991
Protocol for establishment of a ground water management and protection plan 1984
Public Comment and Response Summary for the Study on the Potential Impacts of Hydraulic Fracturing of Coalbed Methane Wells on Underground Sources of Drinking Water. 2004
Quality assurance project plan for the National Pesticide Survey of Drinking Water Wells / 1992
Quality assurance project plan for the National Pesticide Survey of Drinking Water Wells : analytical method 1 - nitrogen/phosphorous pesticides and analytical method 3 - chlorinated acid herbicides / 1992
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