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See all EPA publications for Stephen Kraemer Include records from any EPA source

Records 26 to 50 of 52 records from [ORD-NERL] from author Stephen Kraemer

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2007

KRAEMER, S. R. ANALYTIC ELEMENT GROUND WATER MODELING AS A RESEARCH PROGRAM (1980-2006). GROUND WATER. National Ground Water Association, Westerville, OH, 45(4):402-408, (2007).

2006

KRAEMER, S. R. EPA MODELING TOOLS FOR WELLHEAD PROTECTION. Presented at 5th National Monitoring Conference, San Jose, CA, May 07 - 11, 2006.

AMBROSE, R. B., R. A. BURKE, W. E. FRICK, E. J. HAYTER, J. M. JOHNSTON, S. R. KRAEMER, J. W. WASHINGTON, B. R. FAULKNER, M. M. HANTUSH, P. M. MAYER, AND E. A. STRIZ. WATER QUALITY MODELING RESEARCH. Presented at Water Quality BOSC Review, Cincinnati, OH, January 23 - 25, 2006.

2005

Dai, T., R B. Ambrose Jr., K. Alvi, T A. Wool, H. Manguerra, M. Chokshi, H. Yang, AND S R. Kraemer. CHARACTERIZING SPATIAL AND TEMPORAL DYNAMICS: DEVELOPMENT OF A GRID-BASED WATERSHED MERCURY LOADING MODEL. Presented at 2005 Watershed Management Conference, Williamsburg, VA, July 20-23, 2005.

KRAEMER, S. R. AND H. M. HAITJEMA. EPA MODELING TOOLS FOR CAPTURE ZONE DELINEATION. Presented at National Ground Water Association Ground Water Expo, Marietta, GA, December 13 - 16, 2005.

SPRUILL, T. B., A. J. TESORIERO, H. E. MEW, JR, K. M. FARRELL, S. L. HARDEN, A. B. COLOSIMO, AND S. R. KRAEMER. GEOCHEMISTRY AND CHARACTERISTICS OF NITROGEN TRANSPORT AT A CONFINED ANIMAL FEEDING OPERATION IN A COASTAL PLAIN AGRICULTURAL WATERSHED, AND IMPLICATIONS FOR NUTRIENT LOADING IN THE NEUSE RIVER BASIN, NORTH CAROLINA, 1999-2002. U.S. Geological Survey, Reston, VA, 2005.

KRAEMER, S. R. THE WATER RESOURCES COMPONENT OF THE ECOLOGICAL FOOTPRINT OF A FEDERAL RESEARCH LABORATORY IN ATHENS, GEORGIA. Presented at 2005 Georgia Water Resources Conference, Athens, GA, April 25 - 27, 2005.

KRAEMER, S. R., H. M. HAITJEMA, AND V. A. KELSON. WORKING WITH WHAEM2000: CAPTURE ZONE DELINEATION FOR A CITY WELLFIELD IN A VALLEY FILL GLACIAL OUTWASH AQUIFER SUPPORTING WELLHEAD PROTECTION. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-05/151 (NTIS PB2006-102381), 2005.

2004

Kraemer, S R. CAPTURE ZONE DELINEATION FOR PUMPING WELLS REVISITED: CHOOSING BETWEEN SIMPLE METHODS AND MODELING. Presented at Ground Water Council Annual Forum, Charleston, SC, September 18-22, 2004.

Kraemer, S R. MODELING GROUND WATER/SURFACE WATER INTERACTIONS FROM WELL TO WATERSHED SCALES: IMPLICATIONS FOR SAFE AND CLEAN WATER. Presented at Kansas State University Symposium: Water, Policy, and People, Manhattan, KS, November 5, 2004.

Kraemer, S R. AND Y Mohamoud. SEQL WATER RESOURCES VULNERABILITY AND SUSTAINABILITY: PART 1. MODELING FAIR WEATHER RESPONSE TO LAND USE CHANGE AND PART 2. WATER RESOURCES VULNERABILITY AND SUSTAINABILITY. Presented at Sustainable Environment for Quality of Life Meeting, Charlotte, NC, May 4, 2004.

TESORIERO, A. J., T. SPRUILL, S. HARDEN, S. R. KRAEMER, H. E. MEW, AND K. FARRELL. SUBSURFACE NITROGEN TRANSPORT AT A SWINE CAFO: INTEGRATING STRATIGRAPHY, GEOMORPHOLOGY, GEOCHEMISTRY, AND GEOHYDROLOGY TOOLS. Presented at EPA Regional Science Workshop on Animal Feeding Operations (AFOs) - Science and Technical Support Needs, College Park, MD, December 06 - 09, 2004.

Kraemer, S R. WORKSHOP ON GROUND-WATER MODELING. Presented at U.S. Environmental Protection Agency Region 4, Atlanta, GA, March 18, 2004.

2003

Haitjema, H. M. AND S R. Kraemer. GOOD MODELING PRACTICE. Presented at Carolina Geological Society Annual Meeting and Field Trip, Raleigh, NC, November 14-16, 2003.

Bakker, M. AND S R. Kraemer. GROUND WATER MECHANICS: BASICS OF THE ANALYTIC ELEMENT METHOD. Presented at Carolina Geological Society Annual Meeting and Field Trip, Raleigh, NC, November 14-16, 2003.

Kraemer, S R., T. B. Spruill, A. J. Tesoriero, H. E. Mew Jr., AND K. Farrell. MODELING TO EVOLVE UNDERSTANDING OF THE SHALLOW GROUND WATER FLOW SYSTEM BENEATH THE LIZZIE RESEARCH SITE, NC. Presented at Carolina Geological Society Annual Meeting and Field Trip, Raleigh, NC, November 14-16, 2003.

Kraemer, S R. MULTI-AQUIFER MODELING OF SHALLOW FLOW IN THE MIDDLE COASTAL PLAIN OF NORTH CAROLINA, USA. Presented at MODFLOW 2003: Understanding through Modeling, Golden, CO, September 17-19, 2003.

Kraemer, S R. PREVENTING CONTAMINATION OF PUBLIC WATER SUPPLY WELLS USING COMPUTERIZED MODELING AND MAPPING TOOLS. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.

Kraemer, S R., H. M. Haitjema, AND V. A. Kelson. WORKING WITH WHAEM2000: SOURCE WATER ASSESSMENT FOR A GLACIAL OUTWASH WELLFIELD, VINCENNES, INDIANA (REVISED MARCH 2003). U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-00/022 (NTIS PB2003-106822), 2003.

2002

Kraemer, S R. ANALYTIC ELEMENT MODELING FOR SOURCE WATER ASSESSMENTS OF PUBLIC WATER SUPPLY WELLS: CASE STUDIES IN GLACIAL OUTWASH AND BASIN-AND-RANGE. Presented at Geological Society of America Annual Meeting, Denver, CO, October 27-30, 2002.

Kraemer, S R. SUBSURFACE RESIDENCE TIMES AS AN ALGORITHM FOR AQUIFER SENSITIVITY MAPPING: TESTING THE CONCEPT WITH ANALYTIC ELEMENT GROUND WATER MODELS IN THE CONTENTNEA CREEK BASIN, NORTH CAROLINA, USA. Presented at 2002 American Geophysical Union Spring Meeting, Washington, DC, May 28-31, 2002.

2001

Kraemer, S R. SOURCE WATER AREA DELINEATION OF PUBLIC WATER SUPPLY WELLS USING WHAEM2000. INTERNATIONAL GROUND WATER MODELING CENTER NEWSLETTER, V.19(1):4. U.S. Environmental Protection Agency, Washington, DC, 2001.

Kraemer, S R. SUBSURFACE RESIDENCE TIMES AS AN ALGORITHM FOR AQUIFER SENSITIVITY MAPPING: TESTING THE CONCEPT WITH GROUND WATER MODELS IN THE CONTENTNEA CREEK BASIN, NORTH CAROLINA, USA. Presented at MODFLOW 2001 and Other Modeling Odysseys Conference, Golden, CO, September 11-14, 2001.

2000

Hamilton, J. A., S R. Kraemer, W. J. Ryan, W. Melgin, K. L. Schroer, D. Long, AND C. Chesney. GROUND WATER AND WATERSHEDS AND ENVIRONMENTAL PROTECTION. Presented at American Geophysical Union Meeting, Washington, DC, May 30-June 2, 2000.

Johnston, J M., J H. Novak, AND S R. Kraemer. MULTIMEDIA INTEGRATED MODELING FOR ENVIRONMENTAL PROTECTION: INTRODUCTION TO A COLLABORATIVE FRAMEWORK. ENVIRONMENTAL MONITORING AND ASSESSMENT 63(1):253-263, (2000).