Publications by Category - Groundwater
2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1982 1980 1978 1977 1976 1975 1971 1970 1963 1962 1961 1954 1952 1951
2017
- * Science of the Total Environment: Using groundwater age distributions to understand changes in methyl tert-butyl ether (MtBE) concentrations in ambient groundwater, northeastern United States
2016
- SIR 2016-5073: Baseline assessment of groundwater quality in Wayne County, Pennsylvania, 2014
- * Hydrogeology Journal, Technical Note, 2.15.2016, pp 1-9: Map visualization of groundwater withdrawals at the sub-basin scale
- * Northeast-Midwest Institute Report: Water data to answer urgent water policy questions: monitoring design, available data and filling data gaps for determining whether shale gas development activities contaminate surface water or groundwater in the Susquehanna River Basin.
2015
- * Pennsylvania Geological Survey, 4th Ser., Open-File Rpt. OFMI 15-24.0: Geohydrologic and Water-Quality Characterization of a Fractured-Bedrock Test Hole in an Area of Marcellus Shale Gas Development, Tioga County, Pennsylvania
- * 2015 GSA Annual Meeting in Baltimore, Maryland, USA (1-4 November 2015): Mapping Groundwater Withdrawal Footprints at the Sub-Basin Scale
- SIR 2015-5073: Water-budget and recharge-area simulations for the Spring Creek and Nittany Creek basins and parts of the Spruce Creek basin, Centre and Huntingdon counties, Pennsylvania, Water Years 2000-06
2014
- SIR 2014-5117: A reconnaissance spatial and temporal assessment of methane and inorganic constituents in groundwater in bedrock aquifers, Pike County, Pennsylvania, 2012-13
- OFR 2014-1116: Baseline groundwater quality from 34 wells in Wayne County, Pennsylvania, 2011 and 2013
- OFR 2014-1194: Drilling and geophysical logs of the tophole at an oil-and-gas well site, Central Venango County, Pennsylvania
- * J. Contaminant Hydrology, v. 171, p. 1-11: High-resolution delineation of chlorinated volatile organic compounds in a dipping, fractured mudstone: Depth- and strata-dependent spatial variability from rock-core sampling
- * J. of Contaminant Hydrology, v. 156, p. 62-77: Integration of stable carbon isotope, microbial community, dissolved hydrogen gas, and 2HH2O tracer data to assess bioaugmentation for chlorinated ethene degradation in fractured rocks
- * 2014 Pennsylvania Groundwater Symposium abstract: Streamflow Depletion by Groundwater Pumping from Fractured-Rock Aquifers of the Newark Basin
- * 9th National Monitoring Conference, Cincinatti, OH: Trends in groundwater quality in principal aquifers of the United States, 1988-2012
2013
- SIR 2012-5257: Arsenic concentrations, related environmental factors, and the predicted probability of elevated arsenic in groundwater in Pennsylvania
- * Pennsylvania Geological Survey, 4th ser., Open-File Report OFMI 13-01.1: Geohydrologic and Water-Quality Characterization of a Fractured-Bedrock Test Hole in an Area of Marcellus Shale Gas Development, Bradford County, Pennsylvania
- OFR 2013-1061: Groundwater-Level Trends and Forecasts, and Salinity Trends, in the Azraq, Dead Sea, Hammad, Jordan Side Valleys, Yarmouk, and Zarqa Groundwater Basins, Jordan
- SIR 2013-5045: Investigations of groundwater system and simulation of regional groundwater flow for North Penn Area 7 Superfund site, Montgomery County, Pennsylvania
2012
- OFR 2012 -1150: Baseline groundwater quality in national park units within the Marcellus and Utica Shale gas plays, New York, Pennsylvania, and West Virginia, 2011
- SIR 2012-5042: Groundwater quality and simulation of sources of water to wells in the Marsh Creek valley at the U.S. Geological Survey Northern Appalachian Research Laboratory, Tioga County, Pennsylvania
- SIR 2012-5049: Methods for evaluating temporal groundwater quality data and results of decadal-scale changes in chloride, dissolved solids, and nitrate concentrations in groundwater in the United States, 1988-2010
2011
- SIR 2011-5014: Distribution of trace metals at Hopewell Furnace National Historic Site, Berks and Chester Counties, Pennsylvania
- FS 2011-3101: Trace Metals Related to Historical Iron Smelting at Hopewell Furnace National Historic Site, Berks and Chester Counties, Pennsylvania
- SIR 2010-5261: Water Budgets and Groundwater Volumes for Abandoned Underground Mines in the Western Middle Anthracite Coalfield, Schuylkill, Columbia, and Northumberland Counties, Pennsylvania-- Preliminary Estimates with Identification of Data Needs
2010
- * Mine Water and the Environment, v. 29, p. 200-216. : Abandoned mine drainage in the Swatara Creek Basin, Southern Anthracite Coalfield, Pennsylvania, USA--2. Performance of passive-treatment systems
- * Applied Geochemistry, v. 25, p. 1845-1859.: Carbon and hydrogen isotopic evidence for the origin of combustible gases in water-supply wells in north-central Pennsylvania
- SIR 2010-5054: Changes in Groundwater Flow and Volatile Organic Compound Concentrations at the Fischer and Porter Superfund Site, Warminster Township, Bucks County, Pennsylvania,
- SIR 2010-5212: Factors Affecting Specific-Capacity Tests and their Application--A Study of Six Low-Yielding Wells in Fractured-Bedrock Aquifers in Pennsylvania
- * (abs.): Geological Society of America Abstracts with Programs, Vol. 42, No. 1, p. 63.: Fugitive or stray gases-- Summary of a workshop on assessment strategies and case studies
- OFR 2010-1023: Geophysical Logs, Specific Capacity, and Water Quality of Four Wells at Rogers Mechanical (former Tate Andale) Property, North Penn Area 6 Superfund Site, Lansdale, Pennsylvania, 2006-07
- SIR 2010-5087: Groundwater-quality monitoring program, Chester County, Pennsylvania, 1980-2008
- * Ground Water, v. 48, no. 3, p. 401-415. : Multiple well-shutdown tests and site-scale flow simulation in fractured rocks
- SIR 2010-5155: Surface-water quality and quantity, aquatic biology, stream geomorphology, and groundwater-flow simulation for National Guard Traning Center, Fort Indiantown Gap, Pennsylvania, 2002-05
2009
- * Ground Water, v. 47, no. 1, p. 108-121.: Biochemical indicators for the bioavailability of organic carbon in ground water
- * Ground Water Monitoring and Remediation, v. 29, no. 4, p. 46-55.: Flowpath independent monitoring of reductive dechlorination potential in a fractured rock aquifer
- SIR 2009-5129: Groundwater-Quality Assessment, Pike County, Pennsylvania, 2007
2008
- * Applied Geochemistry, v. 23, p. 166-202. : Dissolved metals and associated constituents in abandoned coal-mine discharges, Pennsylvania, USA--1. Constituent concentrations and correlations
- * Applied Geochemistry, v. 23, p. 203-226. : Dissolved metals and associated constituents in abandoned coal-mine discharges, Pennsylvania, USA--2. Geochemical controls on constituent concentrations
- SIR 2008-5154: Geophysical Logs, Aquifer Tests, and Water Levels in Wells in and Near the North Penn Area 7 Superfund Site, Upper Gwynedd Township, Montgomery County, Pennsylvania, 2002-2006
- OFR 2008-1207: Interpretation of Borehole Geophysical Logs at Area C, Former Naval Air Warfare Center, Warminster Township, Bucks County, Pennsylvania, 2007
- SIR 2008-5185: Regression Method for Estimating Long-Term Mean Annual Ground-Water Recharge Rates from Base Flow in Pennsylvania
- SIR 2008-5041: Spatial Distribution of Ground-Water Recharge Estimated with a Water-Budget Method for the Jordan Creek Watershed, Lehigh County, Pennsylvania
- * Hydrological Processes, v. 22, no. 1, p. 21-32.: The effect of terrace geology on ground-water movement and on the interaction of ground water and surface water on a mountainside near Mirror Lake, New Hampshire, USA
2007
- * (abs.): in 2007 NGWA/U.S. EPA Fractured Rock Conference: State of the Science and Measuring Success in Remediation, September 24-26, 2007, Portland, Maine: National Ground Water Association (CD-ROM), p. 517.: Comparison of stair-step and dipping-layer approaches for simulation of flow and advective transport in fractured-sedimentary formations
- FS 2007-3074: Contamination in fractured-rock aquifers; research at the former Naval Air Warfare Center, West Trenton, New Jersey
- FS 2007-3007: Ground-water recharge in humid areas of the United States--A summary of Ground-Water Resources Program studies, 2003-2006
- SIR 2006-5263: Ground-Water Resources and the Hydrologic Effects of Petroleum Occurrence and Development, Warren County, Northwestern Pennsylvania, by Theodore F. Buckwalter and Michael E. Moore
- SIR 2006-5243: Interpretation of Borehole Geophysical Logs, Aquifer-Isolation Tests, and Water-Quality Data for Sites 1, 3, and 5 at the Willow Grove Naval Air Station/Joint Reserve Base, Horsham Township, Montgomery County, Pennsylvania: 2005
- * (abs.): EPA Region III States LUST Technical Workshop, October 22 - 24, 2007, Gettysburg, Pennsylvania.: USGS research on fate and remediation of point-source NAPLs
2006
- SIR 2006-5261: Arsenic, Boron, and Fluoride Concentrations in Ground Water in and Near Diabase Intrusions, Newark Basin, Southeastern Pennsylvania, by Lisa A. Senior and Ronald A. Sloto
- SIR 2006-5014: Borehole geophysical logging and aquifer-isolation tests conducted in well MG-1693 at North Penn Area 5 Superfund Site near Colmar, Montgomery County, Pennsylvania
- FS 2006-3112: Effects of streambank fencing of near-stream pasture land on a small watershed in Lancaster County, Pennsylvania
- SIR 2006-5141: Effects of Streambank fencing of pasture land on benthic macroinvertebrates and the quality of surface water and shallow ground water in the Big Spring Run Basin of Mill Creek watershed, Lancaster County, Pennsylvania, 1993-2001
- SIR 2006-5125: Estimated ground-water availability in the Delaware River basin, 1997-2000
- SIR 2006-5090: Evaluation of geophysical logs and aquifer-isolation tests, Phase III, August 2002 to March 2004, Crossley Farm superfund site, Hereford Township, Berks County, Pennsylvania
- SIR 2006-5104: Factors Affecting Occurrence and Distribution of Selected Contaminants in Ground Water From Selected Areas in the Piedmont Aquifer System, Eastern United States, 1993-2003
- SIR 2006-5059: Ground-Water Quality in Unmined Areas and Near Reclaimed Surface Coal Mines in the Northern and Central Appalachian Coal Regions, Pennsylvania and West Virginia
- DS 150: Ground-water-quality Data in Pennsylvania - a compilation of computerized [electronic] databases, 1979-2004
- OFR 2006-1143: Simulated water budgets and ground-water/surface-water interactions in Bushkill and parts of Monocacy Creek watersheds, Northampton County, Pennsylvania--a preliminary study with identification of data needs
- SIR 2006-5167: Simulation of ground-water flow and areas contributing recharge to extraction wells at the Drake Chemical Superfund Site, City of Lock Haven and Castanea Township, Clinton County, Pennsylvania
2005
- SIR 2005-5038: Comparison of methods for estimating ground-water recharge and base flow at a small watershed underlain by fractured bedrock in the Eastern United States
- SIR 2005-5169: Drought-sensitive aquifer settings in southeastern Pennsylvania
- FS 2005-3092: Effects of spray-irrigated municipal wastewater on a small watershed in Chester County, Pennsylvania
- SIR 2005-5043: Effects of spray-irrigated treated effluent on water quantity and quality, and the fate and transport of nitrogen in a small watershed, New Garden Township, Chester County, Pennsylvania
- SIR 2005-5156: Environmental setting, water budget, and stream assessment for the Broad Run watershed, Chester County, Pennsylvania
- OFR 2005-1333: Estimates of ground-water recharge based on streamflow-hydrograph methods: Pennsylvania
- SIR 2005-5091: Hydrogeologic setting and conceptual hydrologic model of the Spring Creek basin, Centre County, Pennsylvania
- SIR 2005-5195: Hydrogeology and simulation of source areas of water to production wells in a colluvium-mantled carbonate-bedrock aquifer near Shippensburg, Cumberland and Franklin Counties, Pennsylvania
- * Ground Water, v. 43, p. 478-484. : Implications of ground water chemistry and flow patterns for earthquake studies
- SIR 2005-5069: Interpretation of geophysical logs, aquifer tests, and water levels in wells in and near the North Penn 7 Superfund site, Upper Gwynedd Township, Montgomery County, Pennsylvania, 2000-02
- SIR 2005-5162: Streamflow statistics for the Paradise and Pocono Creek watersheds and selected streamflow-gaging stations on Monroe County, Pennsylvania
- SIR 2005-5113: Water budgets for selected watersheds in the Delaware River Basin, eastern Pennsylvania and western New Jersey
2004
- OFR 2004-1006: Altitude and Configuration of the Water-Level Surface in Mesozoic Sedimentary Rocks at and Near the North Penn Area 7 Superfund Site, Upper Gwynedd Township, Montgomery County, Pennsylvania, December 4-6, 2000
- OFR 03-442: Chester County ground-water atlas, Chester County, Pennsylvania
- SIR 2004-5124: Determining sources of water and contaminants to wells in a carbonate aquifer near Martinsburg, Blair County, Pennsylvania, by use of geochemical indicators, analysis of anthropogenic contaminants, and simulation of ground-water flow
- SIR 2004-5193: Evaluation of borehole geophysicallLogs at the Sharon Steel Farrell Works Superfund site, Mercer County, Pennsylvania
- * (abs.), Regional Workshop on Hydrogeology of the Newark Basin, Rutgers U., New Brunswick, NJ, November 2004. : Scale and hydrogeologic complexity in models of ground-water flow for Newark-Basin aquifers
2003
- WRIR 03-4159: Aquifer Tests and Simulation of Ground-water Flow in Triassic Sedimentary Rocks Near Colmar, Bucks and Montgomery Counties, Pennsylvania
- WRIR 02-4271: Case study for delineating a contributing area to a well in a fractured siliciclastic-bedrock aquifer near Lansdale, Pennsylvania
- WRIR 03-4255: Historical ground-water-flow patterns and trends in iron concentrations in the Potomac-Raritan-Magothy aquifer systems in parts of Philadelphia, Pennsylvania, and Camden and Gloucester Counties, New Jersey
2002
- WRIR 01-4261: Evaluation of borehole geophysical logging, aquifer-isolation tests, distribution of contaminants, and water-level measurements at the North Penn Area 5 Superfund Site, Bucks and Montgomery Counties, Pennsylvania
- WRIR 02-4057: Geohydrology and ground-water quality, Big Elk Creek basin, Chester County, Pennsylvania, and Cecil County, Maryland
- WRIR 02-4273: Ground-water availability in part of the Borough of Carroll Valley, Adams County, Pennsylvania, and the establishment of a drought-monitor well
- FS 019-02: Ground-Water Resources of Big Elk Creek Basin, Pennsylvania and Maryland
- WRIR 01-4263: Hydrogeological investigation at Site 5, Willow Grove Naval Air Station/Joint Reserve Base, Horsham Township, Montgomery County, Pennsylvania
- WRIR 01-4264: Interpretation of borehole geophysical logs, aquifer-isolation tests, and water quality, supply wells 1 and 2, Willow Grove Naval Air Station/Joint Reserve Base, Horsham Township, Montgomery County, Pennsylvania
- WRIR 01-4268: Microbiological quality of water from noncommunity supply wells in carbonate and crystalline aquifers of Pennsylvania
2001
- OFR 01-329: Altitude and configuration of the potentiometric surface in lower Elk Creek watershed, Chester County, Pennsylvania, March through September 2000
- OFR 01-149: Altitude and configuration of the regional potentiometric surface, Willow Grove Naval Air Station/Joint Reserve Base and vicinity, Horsham Township, Montgomery County, Pennsylvania, October 7-8, 1999
- WRIR 01-4173: Evaluation of borehole geophysical and video logs, at Butz Landfill Superfund Site, Jackson Township, Monroe County, Pennsylvania
- WRIR 01-4004: Evaluation of borehole geophysical logs and hydraulic tests, phase III, at AIW Frank/Mid-County Mustang Superfund Site, Chester County, Pennsylvania
- WRIR 01-4206: Relation between selected well-construction characteristics and occurrence of bacteria in private household-supply wells, south-central and southeastern Pennsylvania
- WRIR 01-4218: Simulation of ground-water flow in the Potomac-Raritan-Magothy aquifer system near the Defense Supply Center Philadelphia, and the Point Breeze Refinery, southern Philadelphia County, Pennsylvania
2000
- OFR 99-475: Altitude and configuration of the potentiometric surface in upper Elk Creek watershed, Chester, County, Pennsylvania, January through June 1999
- OFR 99-458: Altitude and configuration of the potentiometric surface in Warwick and East Nantmeal townships, Chester County, Pennsylvania July through December 1998
- OFR 00-278 Plate 1: Altitude and configuration of the water-table surface in the vicinity of the Defense Supply Center, Philadelphia and the Point Breeze Refinery, Philadelphia, Pennsylvania, September 22, 1998. Plate 1 - Locations of selected wells in south Philadelphia.
- OFR 00-278 Plate 2: Altitude and configuration of the water-table surface in the vicinity of the Defense Supply Center, Philadelphia and the Point Breeze Refinery, Philadelphia, Pennsylvania, September 22, 1998. Plate 2- Altitude and configuration of water table surface.
- OFR 99-452: Evaluation of geophysical logs and slug test, phase II, at AIW Frank/Mid-County Mustang Superfund Site, Chester County, Pennsylvania
- OFR 00-383: Evaluation of geophysical logs, Phase II, November 1998 to May 1999, at Crossley Farms Superfund Site, Berks County, Pennsylvania
- WRIR 00-4166: Geohydrology of southeastern Pennsylvania
- OFR 00-185: Hydrogeology and simulation of ground-water flow at the Gettysburg Elevator Plant Superfund Site, Adams County, Pennsylvania
- FS 012-00: Naturally occurring radionuclides in the ground water of southeastern Pennsylvania
- OFR 00-97: Simulation of aquifer tests and ground-water flowpaths at the local scale in fractured shales and sandstones of the Brunswick Group and Lockatong Formation, Lansdale, Montgomery County, Pennsylvania
1999
- OFR 99-271: Analysis of geophysical logs, at North Penn Area 6 Superfund Site, Lansdale, Montgomery County, Pennsylvania
- WRIR 99-4047: Case study for delineating a contributing area to a water-supply well in a fractured crystalline-bedrock aquifer, Stewartstown, Pennsylvania
- * USGS 1999 Toxics Meeting Proceedings: CFC's in the Unsaturated Zone and in Shallow Ground Water at Mirror Lake, New Hampshire
- OFR 99-73: Evaluation of geophysical logs, Phase II, at Willow Grove Naval Air Station Joint Reserve Base, Montgomery County, Pennsylvania
- WRIR 99-4228: Ground-Water system, estimation of aquifer hydraulic properties, and effects of pumping on ground-water flow in Triassic sedimentary rocks in and near Lansdale, Pennsylvania
- WRIR 99-4170: Hydrologic Effects of the Pymatuning earthquake on September 25, 1998 in northwestern Pennsylvania
- OFR 99-215: Identifcation of water-bearing fractures by the use of geophysical logs, May to July 1998, former Naval Air Warfare Center, Bucks County, Pennsylvania
- * USGS 1999 Toxics Meeting Proceedings Paper: Modifications to the Solute-Transport Model MOC3D for Simple Reactions, Double Porosity, and Age, with Application at Mirror Lake, New Hampshire, and Other Sites
- FS 086-99: Simulating contaminant attenuation, double-porosity exchange, and water age in aquifers using MOC3D
- WRIR 99-4108: Summary of hydrogeologic and ground-water-quality data and hydrogeologic framework at selected well sites, Adams County, Pennsylvania
1998
- OFR 98-93: Altitude and configuration of the potentiometric surface in Honey Brook and West Nantmeal Townships, and Honey Brook and Elverson Boroughs, Chester County, Pennsylvania, April through September 1997
- OFR 98-253: Altitude and configuration of the potentiometric surface in Lansdale and vicinity, Montgomery County, Pennsylvania, August 22-23, 1996
- OFR 98-187: Altitude and configuration of the potentiometric surface in Wallace Township, Chester County, Pennsylvania, February 1996 through June 1997
- * Ground Water, vol. 36, no. 4, p. 611-620.: Characterizing a ground water basin in a New England mountain and valley terrain
- * Ground Water, v. 36, no. 1, p. 9-19.: Effect of sewage sludge on formation of acidic ground water at a reclaimed coal mine
- OFR 98-645: Evaluation of geophysical logs and video surveys in boreholes adjacent to the Berkley Products Superfund Site, West Cocalico Township, Lancaster County, Pennsylvania
- OFR 98-62: Evaluation of grophysical logs, Phase 1, for Crossley Farms Superfund Site, Berks County, Pennsylvania
- WRIR 98-4076: Evaluation of hydrologic data collected at the North Penn Area 12 Superfund Site, Montgomery County, Pennsylvania
- * Ph.D. thesis, Princeton University: Ground-water age and atmospheric tracers: Simulation studies and analysis of field data from the Mirror Lake site, New Hampshire
- OFR 98-86: Identification of water-bearing zones by the use of geophysical logs and borehole television surveys, collected February to September 1997, at the Former Naval Air Warfare Center, Warminster, Bucks County, Pennsylvania
- FS 120-98: Radon in the ground water of Chester County, Pennsylvania
- WRIR 98-4169: Radon-222 in the ground water of Chester County, Pennsylvania
- WRIR 98-4129: Results of borehole geophysical logging and hydraulic tests conducted in area D supply wells, former U.S. Naval Air Warfare Center, Warminster, Pennsylvania
- OFR 98-294: Review of Aquifer Test Results for the Lansdale Area, Montgomery County, Pennsylvania, 1980-95
- OFR 98-571: Southeastern Pennsylvania Ground Water Protected Area
1997
- OFR 97-554: Altitude and configuration of the Potentiometric surface in Warwick Township, Bucks County, Pennsylvania, September 1994 through May 1995
- * AGU 1997 Spring Meeting Abstract: CFC Transport to and degradation near a shallow water table, Mirror Lake Area, Grafton County, New Hampshire
- * Ground Water, vol. 35, no. 4, p. 672-678.: Composite recovery type curves in normalized time from Theis' exact solution
- OFR 97-631: Evaluation of geophysical logs, Phase 1, at Willow Grove Naval Air Station, Montgomery County, Pennsylvania
- WRIR 96-4319: Evaluation of selected wells in Pennsylvania's observation-well program as of 1993
- WRIR 96-4286: Hydrogeologic investigation of the Malvern TCE Superfund Site, Chester County, Pennsylvania
- WRIR 94-4137: Hydrogeology and water quality of the West Valley Creek Basin, Chester County, Pennsylvania
- WRIR 97-4104: Identification of potential water-bearing zones by the use of borehole geophysics in the vicinity of Keystone Sanitation Superfund Site, Adams County, Pennsylvania, and Carroll County, Maryland
- WRIR 97-4146: Nitrate in ground water and stream base flow in the Lower Susquehanna River Basin, Pennsylvania and Maryland
- PP 1572: Numerical simulation of ground-water flow through glacial deposits and crystalline bedrock in the Mirror Lake area, Grafton County, New Hampshire
- WRIR 97-4095: Results of borehole geophysical logging and aquifer-isolation tests conducted in the John Wagner and Sons, Inc. former production well, Ivyland, Pennsylvania
1996
- WRIR 96-4267: A three-dimensional method-of-characteristics solute-transport model (MOC3D) -- Includes downloadable software (MOC3D/MODFLOW-96) and user's guide.
- OFR 96-336: Altitude and configuration of the potentiometric surface in the crystalline and metasedimentary rocks in Birmingham, Newlin, Pennsbury, and Pocopson Townships and parts of East Marlborough and Kennett Townships, Chester County, Pennsylvania, June 1994 through November 1995
- OFR 96-338: Altitude and configuration of the potentiometric surface in the crystalline and metasedimentary rocks in East Brandywine, Upper Uwchlan, and Uwchlan townships and parts of Caln, East Caln, and West Whiteland townships, Chester County, Pennsylvania, April 1993 through June 1994
- OFR 96-340: Altitude and configuration of the potentiometric surface in the crystalline and metasedimentary rocks in Sadsbury, West Caln, and West Sadsbury Townships, Chester County, Pennsylvania, April 1993 through August 1994
- OFR 96-339: Altitude and configuration of the potentiometric surface in the crystalline and metasedimentary rocks in Valley and West Brandywine Townships, Chester County, Pennsylvania, May 1992 through August 1993
- OFR 95-747: Altitude and configuration of the potentiometric surface in the Upper Triassic sedimentary rocks of the Lockatong Formation at and near the North Penn Area 12 Superfund Site, Worcester Township, Montgomery County, Pennsylvania, July 20-27, 1995
- OFR 96-367: Altitude and configuration of the potentiometric surface, December 6, 1994, in the carbonate rocks in part of East Whiteland and Charlestown Townships, Chester County, Pennsylvania
- OFR 95-377: Assessment of severity and distribution of corrosive ground water in Pennsylvania
- WRIR 96-4212: Bacteriological quality of ground water used for household supply, Lower Susquehanna River Basin, Pennsylvania and Maryland
- FS 218-95: Borehole geophysical logging for water-resources investigations in Pennsylvania
- * Water Resources Research, v. 32, no. 2, p. 289-296.: Direct simulation of groundwater age
- WRIR 97-4113: Drought-trigger ground-water levels and analysis of historical water-level trends in Chester County, Pennsylvania
- WRIR 95-4165: Geohydrology and water quality of the unconsolidated deposits in Erie County, Pennsylvania
- WRIR 96-4047: Geohydrology of the Stockton Formation and cross-contamination through open boreholes, Hatboro Borough and Warminster Township, Pennsylvania
- OFR 94-87: Ground-water resources data for Warren County, Pennsylvania
- OFR 90-109: Ground-water resources of Cambrian and Ordovician carbonate rocks in the Valley and Ridge physiographic province of Pennsylvania
- WRIR 96-4090: Hydrogeologic framework of the diabase aquifer at the Boarhead Farms Superfund site, Bridgeton Township, Bucks County, Pennsylvania
- WRIR 96-4062: Hydrogeologic setting and evaluation of pesticide fate and transport in the unsaturated zone of a regolith-mantled, carbonate-rock terrain near Newville, Pennsylvania
- WRIR 96-4120: Hydrogeology and ground-water quality of Valley Forge National Historical Park, Montgomery County, Pennsylvania
- WRIR 94-4090: Hydrogeology of, and simulation of ground-water flow in a mantled carbonate-rock system, Cumberland Valley, Pennsylvania
- OFR 96-359: Maps of difference between ground-water contributions to base flow for the various recurrence intervals and ground-water withdrawals in Neeshaminy Creek basin, Pennsylvania
- FS 176-96: Quality of ground water at selected sites in the Upper Mahoning Creek Basin, Pennsylvania
- WRIR 96-4156: Radon in ground water of the Lower Susquehanna and Potomac River Basins
1995
- WRIR 87-4136: A feasibility study to estimate minumum surface-casing depths of oil and gas wells to prevent ground-water contamination in four areas of western Pennsylvania
- WRIR 95-4033: A strategy for delineating the area of ground-water contribution to wells completed in fractured bedrock aquifers in Pennsylvania
- OFR 95-119: Altitude and configuration of the potentiometric surface in part of lower Providence Township, Montgomery County, Pennsylvania, May and June 1994
- OFR 95-717: Altitude and configuration of the potentiometric surface, Casey Village, Warminster and Upper Southampton Townships, Bucks County, Pennsylvania, August 3, 1995
- OFR 95-113: Geographic information system data sets of hydrogeologic conditions in Pequea and Mill Creek watersheds, Pennsylvania: Part I, basic data
- OFR 95-193: Geographic information system data sets of hydrogeologic conditions in Pequea and Mill Creek watersheds, Pennsylvania: Part II, Hydrogeologic interpretations
- WRIR 92-4088: Radium and radon in ground water in the Chickies Quartzite, southeastern Pennsylvania
1994
- OFR 93-417: Altitude and configuration of the potentiometric surface, in Buckingham and Wrightstown townships, Bucks County, Pennsylvania, June 1992 through January 1993
- OFR 93-659: Altitude and configuration of the potentiometric surface, May and June 1993, and change in water level 1983-93, in the carbonate rocks in part of East Whiteland and Charlestown townships, Chester County, Pennsylvania
- * U.S. Bureau of Mines Special Publication SP 06A, p. 365-374.: Effects of selective handling of pyritic, acid-forming materials on the chemistry of pore gas and ground water at a reclaimed surface coal mine in Clarion County, PA, USA
- OFR 92-635: Evaluation of methods for delineating areas that contribute water to wells completed in valley-fill aquifers in Pennsylvania
- * U.S. Bureau of Mines Special Publication SP 06B, p. 242-249.: Geochemical and geohydrological characteristics of bedrock and mine spoil from two methods of mining at a reclaimed surface coal mine in Clarion County, PA, USA
- WRIR 93-4109: Geohydrology of, and nitrogen and chloride in, the glacial aquifer, Milford-Matamoras area, Pike County, Pennsylvania
- WRIR 94-4109: Hydrogeology and ground-water quality of northern Bucks County, Pennsylvania
- WRIR 93-4172: Hydrogeology, herbicides and nutrients in ground water and springs, and relation of water quality to land use and agricultural practices near Carlisle, Pennsylvania
- WRIR 94-4059: Water and sediment budgets for the stormwater-drainage channel at the Navy Ships Parts Control Center near Mechanicsburg, Pennsylvania, water year 1993
1993
- OFR 93-28: Altitude and configuration of the potentiometric surface in New Hope Borough and Solebury Township, Bucks County, Pennsylvania, October 1991 through April 1992
- OFR 93-27: Altitude and configuration of the potentiometric surface in Plumstead Township, Bucks County, Pennsylvania, June 1991 through November 1991
- WRIR 92-4183: Altitude and configuration of the potentiometric surface in Springfield Township, Bucks County, Pennsylvania, April 1991 through October 1991
- WRIR 92-4194: Altitude and configuration of the potentiometric surfaces of the upper and lower aquifer systems in Bridgeton, Nockamixon, and Tinicum Townships, Bucks County, Pennsylvania, April 1991 through April 1992
- * ASCE 1993 Hydraulic Engineering Conference: Concentration history during pumping from a leaky aquifer with stratified initial concentration (Includes text abstract and downloadable image of paper with figures.)
- WRIR 93-4055: Geohydrology and simulation of ground-water flow in the Red Clay Creek Basin, Chester County, Pennsylvania, and New Castle County, Delaware
1992
- * Proceedings 13th Annual Meeting West Virginia Surface Mine Drainage Task Force: Morgantown, W.Va., West Virginia University, 10 p. : Acid base accounting--An improved method of interpreting overburden chemistry to predict the quality of coal-mine drainage
- WRIR 91-4182: Altitude and configuration of the potentiometric surface in the crystalline and metasedimentary rocks, northeastern Chester County, Pennsylvania, May through October 1990
- OFR 92-165: Evaluation of nutrient quality-assurance data for Alexanders and Mount Rock Spring Basins, Cumberland County, Pennsylvania
- WRIR 92-4124: Finite-difference interblock transmissivity for unconfined aquifers and for aquifers having smoothly varying transmissivity (Includes text abstract and links to ODFLOW-96 with BCF3 implementation of these methods.)
- * Ground Water, v. 30, no. 2, p. 257-261.: Modeling transport in transient ground-water flow: An unacknowledged approximation
1991
- WRIR 91-4004: Altitude and configuration of the water-level surface in the lower Paleozoic and Precambrian crystalline rocks of the Red Clay Creek Basin, Chester County, Pennsylvania, and New Castle County, Delaware, June through October 1989 and March 1990
- * Proceedings 1991 National Meeting of the American Society for Surface Mining and Reclamation, May 14-17, 1991, Durango, Co.: American Society for Surface Mining and Reclamation, p. 43-68. : Geochemical evolution of acidic ground water at a reclaimed surface coal mine in western Pennsylvania
- WSP 2346: Geohydrology and ground-water resources of Philadelphia, Pennsylvania
- WRIR 90-4076: Hydrogeology and ground-water flow in the carbonate rocks of the Little Lehigh Creek basin, Lehigh County, Pennsylvania
- * p. 21-27 in Lennon, G. P., ed., Symposium on Ground Water, Proceedings of the International Symposium, Nashville, Tenn., July 29--August 2, 1991, American Society of Civil Engineers, New York.: Testing a method-of-characteristics model of three-dimensional solute transport in ground water
1990
- WRIR 90-4114: Altitude and configuration of the potentiometric surface in the Triassic sandstones and shales, northern Chester County, Pennsylvania, October 1989 through March 1990
- * Water Resources Research, v. 26, no. 10, p. 2339-2351.: Apparent dispersion in transient groundwater flow
- WRIR 90-4160: Base-flow frequency characteristics of selected Pennsylvania streams
- * Water Resources Research, v. 27, no. 1, p. 129-131.: Comment on 'Flow and tracer transport in a single fracture: A stochastic model and its relation to some field observations'
- * Water Resources Research, v. 27, no. 1, p. 135-139.: Comment on 'Macrodispersion in sand-shale sequences'
- * Proceedings 1990 Mining and Reclamation Conference and Exhibition: Morgantown, W.V., West Virginia University, v. 1, p. 226-241. : Effectiveness of the addition of alkaline materials at surface coal mines in preventing or abating acid mine drainage--Part 2. Mine site case studies
- WRIR 89-4169: Geohydrology and simulation of ground-water flow in the carbonate rocks of the Valley Creek Basin, eastern Chester County, Pennsylvania
- * p. 49-57 in Safe disposal of radionuclides in low-level radioactive-waste repository sites: Low-Level Radioactive-Waste Disposal Workshop, U.S. Geological Survey, July 11-16, 1987, Big Bear Lake, Calif., Proceedings, U.S. Geological Survey Circular 1036.: Mixed waste leachates in ground water at low-level waste sites
- * ModelCARE 90 Conference Proceedings Report: Reevaluation of large-scale dispersivities for a waste chloride plume: Effects of Transient Flow (Includes text abstract and dowloadable image of paper with figures.)
- * p. 4-6 in Safe disposal of radionuclides in low-level radioactive-waste repository sites: Low-Level Radioactive-Waste Disposal Workshop, U.S. Geological Survey, July 11-16, 1987, Big Bear Lake, Calif., Proceedings, U.S. Geological Survey Circular 1036.: Topic II - Siting and design of low-level radioactive waste repositories in varied geohydrologic and climatic environments
1989
- WRIR 89-4043: Altitude and configuration of the potentiometric surface in the Triassic sandstones and shales, northeastern Chester County, Pennsylvania, September 1987 through January 1988
- OFR 87-217: Selected ground-water data, Chester County, Pennsylvania
1988
- * Proceedings Ground Water Geochemistry Conference: Dublin, Ohio, National Water Well Association, p. 103-126.: A mass-balance approach for interpreting the chemical composition of a conduit spring in Blair County, Pennsylvania
- WSP 2284: Evaluation of the ground-water resources of the Lower Susquehanna River Basin, Pennsylvania and Maryland
- WRIR 87-4218: Geohydrology of the Furnace Creek Basin and vicinity, Berks, Lancaster, and Lebanon Counties, Pennsylvania
- WRIR 88-4052: Ground-water levels in the lower Paleozoic and Precambrian crystalline rocks of East Bradford and West Bradford Townships, Chester County, Pennsylvania, July and August 1987
- * Journal of Hydraulic Engineering, v. 114, no. 8, p. 933-939.: Groundwater velocity magnitude in radionuclide transport calculations
- WSP 2325: National water summary 1986; hydrologic events and ground-water quality
- WRIR 85-4185: Simulation of ground-water flow in aquifers along the Susquehanna River in Columbia County, Pennsylvania
- WRIR 86-4055: Simulation of ground-water flow in the lower sand unit of the Potomac-Raritan-Magothy aquifer system Philadelphia, Pennsylvania
- OFR 88-149: Water fact sheet, U.S. Geological Survey, Department of the Interior. U.S. Geological Survey ground-water studies in Pennsylvania
- WRIR 87-4065: Water resources of Oley Township, Berks County, Pennsylvania
1987
- WRIR 87-4098: Effect of urbanization on the water resources of eastern Chester County, Pennsylvania
- * Ground Water, v. 25, no. 5, p. 545-554.: Ground-water contamination near a uranium tailings disposal site in Colorado
- WRIR 86-4352: Ground-water levels in the lower Paleozoic and Precambrian crystalline rocks, southeastern Chester County, Pennsylvania, July and August 1986
- WRIR 86-4164: Hydrogeology and ground-water quality at a land reclamation site, Neshaminy State Park, Pennsylvania
- OFR 87-232: Map showing Radium concentrations in ground water of the Chickies Formation, southeastern Pennsylvania, 1986-87
1986
- WRIR 84-4189: Termperature of ground water at Philadelphia, Pennsylvania, 1979-1981
1985
- WRIR 85-4341: Ground-water levels in the Cockeysville marble of southern Chester County, Pennsylvania, 1983-84
- WRIR 85-4224: Ground-water levels in the lower Paleozoic carbonate rocks of western Chester Valley, Chester County, Pennsylvania, November 1984
- WSP 2275: National water summary 1984; hydrologic events, selected water-quality trends, and ground-water resources
1984
- OFR 84-706: Compilation of ground-water-quality data in Pennsylvania
- WRIR 84-4327: Evaluation of the ground-water resources of parts of Lancaster and Berks Counties, Pennsylvania
- OFR 84-715: Ground-water levels in the carbonate rocks of central Chester County, Pennsylvania, May 18 to June 15, 1984
- OFR 83-149: Hydrologic data for aquifers in Philadelphia, Pennsylvania
- WSP 2250: National water summary 1983; hydrologic events and issues
- OFR 84-235: Water-table contour map of the carbonate rocks of eastern Chester County, Pennsylvania, October 1983
1982
- WRIR 82-4020: Effect of urbanization on the water resources of Warmister Township, Bucks County, Pennsylvania
- OFR 81-330: Ground-water quality and data on wells and springs in Pennsylvania, Volume III, Delaware River basin
1980
- WRIR 80-2: Development of a digital model of ground-water flow in deeply weathered crystalline rock, Chester County, Pennsylvania
- OFR 80-1119: Ground-water quality and data on wells and springs in Pennsylvania, Volume I, Ohio and St. Lawrence River Basins
- OFR 81-329: Ground-water quality and data on wells and springs in Pennsylvania, Volume II, Susquehanna and Potomac River Basins
1978
- PP 813-J: Summary appraisals of the Nation's ground-water resources; Great Lakes region
- PP 813-I: Summary appraisals of the Nation's ground-water resources; Mid-Atlantic region
1977
- WRIR 77-67: Ground-water resources of Chester County, Pennsylvania
1976
- OFR 76-793: Ground-water conditions in the Kingston area, Luzerne County, Pennsylvania, and their effect on basement flooding
1975
- WSP 2035: Geohydrologic reconnaissance of the upper Potomac River Basin
1971
- PP 750-D: Relationship between ground-water levels and quality in shallow observation wells in Muddy Creek Basin, southeastern York County, Pennsylvania,IN: Geological Survey Research 1971, pp. D178-D181
1970
- WSP 1990: Annotated bibliography on artificial recharge of ground water, 1955-67
1963
- WSP 1800: The role of ground water in the national water situation : with state summaries based on reports by District Offices of Ground Water Branch
1962
- PP 417-A: Relation between ground water and surface water in Brandywine Creek basin, Pennsylvania
1961
- WSP 1539-H: Ground-water resources of Olmsted Air Force Base, Middletown, Pennsylvania
1954
- C-315: Water resources of the Pittsburgh area, Pennsylvania
1952
- C-204: Floods in Youghiogheny and Kiskiminetas River Basins, Pennsylvania and Maryland, frequency and magnitude
- C-174: Water resources of the Lake Erie shore region in Pennsylvania
1951
- C-104: Water resources of southeastern Bucks County, Pennsylvania
* - Report or Article may have been published outside the USGS. Some non-USGS publishers require a fee to view publications.
