| WRIR 03-4311 |
Effects of Abandoned Coal-Mine Drainage on Streamflow and Water Quality in the Shamokin
Creek Basin, Northumberland and Columbia Counties, Pennsylvania, 1999-2001
|
| WRIR 03-4263 |
Geohydrology of the French Creek Basin and simulated effects of drought and ground-water
withdrawals, Chester County, 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
|
| WRIR 03-4201 |
MTBE Concentrations in Ground Water in Pennsylvania
|
| WRIR 03-4193 |
Simulation of streamflow and water quality in the Christina River Subbasin and overview of simulations in other subbasins of the Christina River Basin, Pennsylvania, Maryland, and Delaware, 1994-98
|
| WRIR 03-4183 |
Total mercury and methylmercury in fish fillets, water, and bed sediments
from selected streams in the Delaware River basin, New Jersey, New York,
and Pennsylvania, 1998-2001
|
| WRIR 03-4138 |
Simulation of streamflow and water quality in the Red Clay Creek Subbasin of the Christina River
Basin, Pennsylvania and Delaware, 1994-98
|
| WRIR 03-4123 |
A Summary Report of Sediment Processes in Chesapeake Bay and Watershed
|
| WRIR 03-4035 |
Residence times and nitrate transport in ground water discharging to streams in the Chesapeake Bay watershed
|
| WRIR 03-4159 |
Aquifer
Tests and Simulation of Ground-water Flow in Triassic Sedimentary Rocks
Near Colmar, Bucks and Montgomery Counties, Pennsylvania (PDF File)
|
| WRIR 03-4033 |
Relations
of Biological Indicators to Nutrient Data for Lakes and Streams in Pennsylvania
and West Virginia, 1990-98 (PDF File)
|
| WRIR 03-4031 |
Simulation
of streamflow and water quality in the White Clay Creek subbasin of the
Christina River Basin, Pennsylvania and Delaware, 1994-98 (PDF File)
|
| WRIR 03-4014 |
Development
of regional curves of bankfull-channel geometry and discharge for streams
in the non-urban, Piedmont Physiographic Province, Pennsylvania and Maryland
(PDF File)
|
| WRIR 02-4279 |
Simulation
of streamflow and water quality in the Brandywine Creek subbasin of the
Christina River Basin, Pennsylvania and Delaware, 1994-98 (PDF File)
|
| 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 (PDF File)
|
| WRIR 02-4271 |
Case Study
for Delineating a Contributing Area to a Well in a Fractured Siliciclastic-Bedrock
Aquifer Near Lansdale, Pennsylvania (PDF File)
|
| WRIR 02-4242 |
Assessment of Stream Conditions and Trends in Biological and Water-Chemistry Data From Selected Streams in Chester County, Pennsylvania, 1981-97 (PDF File)
|
| WRIR 02-4057 |
Geohydrology
and ground-water quality, Big Elk Creek Basin, Chester County, Pennsylvania,
and Cecil County, Maryland (PDF File)
|
| WRIR 01-4268 |
Microbiological
Quality of Water From Noncommunity Supply Wells in Carbonate and Crystalline
Aquifers of Pennsylvania (PDF File)
|
| 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 (PDF File)
|
| WRIR 01-4263 |
Hydrogeological
Investigation at Site 5, Willow Grove Naval Air Station/Joint Reserve Base,
Horsham Township, Montgomery County, Pennsylvania (PDF File)
|
| 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 (PDF File)
|
| 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 (PDF File)
|
| WRIR 01-4214 |
Prediction
of Velocities for a Range of Streamflow Conditions in Pennsylvania
|
| WRIR 01-4206 |
Relation
Between Selected Well-Construction Characteristics and Occurrence of Bacteria
in Private Household-Supply Wells, South-Central and Southeastern Pennsylvania
(PDF File)
|
| WRIR 01-4189 |
Water-Quality
Conditions During Low Flow in the Lower Youghiogheny River Basin, Pennsylvania,
October 5-7, 1998 (PDF File)
|
| WRIR 01-4173 |
Evaluation
of Borehole Geophysical and Video Logs, at Butz Landfill Superfund Site,
Jackson Township, Monroe County, Pennsylvania (PDF File)
|
| WRIR 01-4146 |
Regional
Curve Development and Selection of a Reference Reach in the Non-Urban, Lowland
Sections of the Piedmont Physiographic Province, Pennsylvania and Maryland
(PDF File)
|
| WRIR 01-4012 |
Summary
of and Factors Affecting Pesticide Concentrations in Streams and Shallow
Wells of the Lower Susquehanna River Basin, Pennsylvania and Maryland, 1993-95
(PDF File)
|
WRIR 01-4004
|
Evaluation
of Borehole Geophysical Logs and Hydraulic Tests, Phase III, at AIW Frank/Mid-County
Mustang Superfund Site, Chester County, Pennsylvania (PDF
File)
|
WRIR 01-4026
|
Historical
Trends and Concentrations of Fecal Coliform Bacteria in the Brandywine Creek
Basin, Chester County, Pennsylvania (PDF File)
|
WRIR 00-4205
|
Preliminary
Effects of Streambank Fencing of Pasture Land on the Quality of Surface
Water in a Small Watershed in Lancaster County, Pennsylvania (PDF
File)
|
WRIR 00-4189
|
Techniques
for estimating magnitude and frequency of peak flows for Pennsylvania streams
(PDF File)
|
| WRIR 00-4166 |
Geohydrology
of Southeastern Pennsylvania (PDF File)
|
WRIR 00-4104
|
Quality-Assurance
Design Applied to an Assessment of Agricultural Pesticides in Ground Water
from Carbonate Bedrock Aquifers in the Great Valley of Eastern Pennsylvania
(PDF File)
|
| WRIR 00-4061 |
Nutrients
and organic compounds in Deer Creek and South Branch Plum Creek in southwestern
Pennsylvania, April 1996 through September 1998 (PDF File)
|
| WRIR 00-4058 |
Assessment
of Freshwater Mussles in the Allegheny River at Foxburg, Pennsylvania, 1998
(PDF File)
|
WRIR 99-4228
|
Ground-Water
System, Estimation of Aquifer Hydraulic Properties, and Effects of Pumping
on Groundwater Flow in Triassic Sedimentary Rocks in and near Lansdale,
Pennsylvania
|
WRIR 99-4208
|
Effects
of Coal-Mine Drainage on Stream Water Quality in the Allegheny and Monongahela
River Basins -- Sulfate Transport and Trends (PDF File)
|
WRIR 99-4170
|
Hydrologic
Effects of the Pymatuning Earthquake of September 25, 1998 in Northwestern
Pennsylvania
|
WRIR 99-4108
|
Summary
of hydrogeologic and ground-water-quality data and hydrogeologic framework
at selected well sites, Adams County, Pennsylvania (PDF file)
|
WRIR 99-4076
|
Hydrogeologic
Framework and Sampling Design for an Assessment of Agricultural Pesticides
in Ground Water in Pennsylvania (PDF File)
|
WRIR 99-4068
|
Comparison
of methods for computing streamflow statistics for Pennsylvania streams (PDF
File)
|
WRIR 99-4065
|
Occurrence
of Organochlorine Compounds in Whole Fish Tissue from Streams of the Lower
Susquehanna River Basin, Pennsylvania and Maryland, 1992 (PDF
File)
|
WRIR 99-4047
|
Case
study for delineating a contributing area to a water-supply well in a fractured
crystalline-bedrock aquifer, Stewartstown, Pennsylvania (PDF
File)
|
WRIR 98-4258
|
Stream
water quality in coal mined areas of the Lower Cheat River Basin, West Virginia
and Pennsylvania, during low-flow conditions, July 1997 (PDF
File)
|
WRIR 98-4192
|
Yields
and Trends of Nutrients and Total Suspended Solids in Nontidal Areas of
the Chesapeake Bay Basin, 1985-96 (PDF File)
|
| WRIR 98-4186 |
Influence
of Land Use and Open-Water Wetlands on Water Quality in the Lake Wallenpaupack
Basin, Northeastern Pennsylvania (PDF File)
|
| WRIR 98-4173 |
A Snapshot
Evaluation of Stream Environmental Quality in the Little Conestoga Creek
Basin, Lancaster County, Pennsylvania (PDF File)
|
| WRIR 98-4169 |
Radon-222
in the Ground Water of Chester County, Pennsylvania (PDF File)
|
| WRIR 98-4144 |
Relation
of Algal Biomass to Characteristics of Selected Streams in the Lower Susquehanna
River Basin (PDF File)
|
| 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
(PDF File)
|
WRIR 98-4117
|
Low-flow
statistics of selected streams in Chester County, Pennsylvania (PDF
File)
|
| WRIR 98-4076 |
Evaluation
of Hydrologic Data Collected at the North Penn Area 12 Superfund Site, Montgomery
County, Pennsylvania
|
| WRIR 98-4010 |
Geohydrology
and Distribution of Volatile Organic Compounds in Ground Water in the Casey
Village Area, Bucks County, Pennsylvania
|
WRIR 98-4004
|
Fish
communities and their relation to physical and chemical characteristics
of streams from selected environmental settings in the Lower Susquehanna
River Basin (PDF File)
|
| WRIR 97-4138 |
Changes
in Bottom-Surface Elevations in Three Reservoirs on the Lower Susquehanna
River, Pennsylvania and Maryland, Following the January 1996 Flood--Implications
for Nutrient and Sediment Loads to Chesapeake Bay
|
| WRIR 97-4113 |
Drought
Trigger Ground-Water Levels and Analysis of Historical Water-Level Trends
in Chester County, Pennsylvania
|
WRIR 97-4146
|
Nitrate
in ground water and stream base flow in the Lower Susquehanna River Basin,
Pennsylvania and Maryland (PDF File)
|
| WRIR 97-4124 |
Herbicide
Concentrations in and Loads Transported by the Conestoga River and Pequea
Creek, Lancaster County, Pennsylvania, 1992-95
|
| WRIR 97-4120 |
Metals,
Pesticides, and Semivolatile Organic Compounds in Sediment in Vallely Forge
National Historical Park, Montgomery 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 97-4095 |
Results
of Borehole Geophysical Logging and Aquifer-Isolation Tests Conducted in
the John Wagner and Sons, Inc. Former Production Well, Ivyland, Pennsylvania
|
| WRIR 97-4048 |
Surface-Water
Quality Changes After 5 Years of Nutrient Management in the Little Conestoga
Creek Headwaters, Pennsylvania, 1989-91
|
| WRIR 96-4288 |
Ground-Water
Quality and Its Relation to Hydrogeology, Land Use, and Surface-Water Quality
in the Red Clay Creek Basin, Piedmont Physiographic Province, Pennsylvania
and Delaware
|
| WRIR 96-4286 |
Hydrogeologic
Investigation of the Malvern TCE Superfund Site, Chester County, Pennsylvania
|
WRIR 96-4267
|
A
Three-Dimensional Method-of-Characteristics Solute-Transport Model (MOC3D)
Includes downloadable software (MOC3D/MODFLOW-96) and user's guide.
|
WRIR 96-4212
|
Bacteriological
quality of ground water used for household supply, Lower Susquehanna River
Basin, Pennsylvania and Maryland
|
| WRIR 96-4168 |
Factors
Affecting Phosphorus Transport at a Conventionally-Farmed Site in Lancaster
County, Pennsylvania 1992-1995
|
WRIR 96-4156
|
Radon
in ground water of the Lower Susquehanna and Potomac River Basins
|
WRIR 96-4141
|
Occurrence
and concentrations of volatile organic compounds in shallow ground water
in the Lower Susquehanna River Basin, Pennsylvania and Maryland
|
| WRIR 96-4133 |
Effects
of Coal-Mine Discharges on the Quality of the Stonycreek River and its Tributaries,
Somerset and Cambria Counties, Pennsylvania
|
| WRIR 96-4127 |
Water-Use
Analysis Program for the Neshaminy Creek Basin, Bucks and Montgomery Counties,
Pennsylvania
|
| WRIR 96-4120 |
Hydrogeology
and Ground-Water Quality of Valley Forge National Historical Park, Montgomery
County, Pennsylvania
|
| WRIR 96-4090 |
Hydrogeologic
Framework of the Diabase Aquifer at the Boarhead Farms Superfund Site, Bridgeton
Township, Bucks County, Pennsylvania
|
| WRIR 96-4040 |
HYSEP:
A Computer Program for Streamflow Hydrograph Separation and Analysis
|
| OFR 03-499 |
Assessment of Water Chemistry, Habitat, and Benthic Macroinvertebrates at Selected Stream-Quality Monitoring
Sites in Chester County, Pennsylvania, 1998-2000
(PDF file)
|
| OFR 03-442 |
Chester County Ground-Water Atlas, Chester County, Pennsylvania (PDF file)
|
| OFR 03-399 |
Description of borehole geophysical and geologist logs, Berks Sand Pit Superfund Site, Longswamp Township, Berks County, Pennsylvania (PDF file)
|
| OFR 01-78 |
Fish-Community
Composition in Otselic River, in the Vicinity of Whitney Point Lake, Broome,
and Cortland Counties, New York, 2000 (PDF file)
|
| OFR 01-79 |
Fish-Community
Composition in Canacadea Creek, in the Vicinity of Almond Lake, Allegany
and Steuben Counties, New York, 2000 (PDF file)
|
| OFR 01-80 |
Fish-Community
Composition in Ouleout Creek, in the Vicinity of East Sidney Lake, Delaware
County, New York, 2000 (PDF file)
|
|
OFR 01-73
|
Summary
of Trends and Status Analysis for Flow, Nutrients, and Sediments at Selected
Nontidal Sites, Chesapeake Bay Basin, 1985-99 (PDF file)
|
| OFR 01-446 |
Software
User's Guide for Determining the Pennsylvania Scour Critical Indicator Code
and Streambed Scour Assessment Rating for Roadway Bridges
|
| 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
|
| OFR 00-383 |
Evaluation
of gepphysical logs, phase II, November 1998 to May 1999, at Crossley Farms
superfund site, Berks County, Pennsylvania (PDF file)
|
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
|
OFR 00-64
|
Procedures
for Scour Assessments at Bridges in Pennsylvania (PDF File)
|
OFR 00-279
|
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. Altitude and Configuration of Water Table
Surface
|
OFR 00-278
|
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. Locations of Selected Wells in South Philadelphia
|
OFR 00-238
|
Physical,
Chemical, and Biological Data for Selected Streams in Chester County, Pennsylvania (PDF
File)
|
OFR 00-185
|
Hydrogeology
and Simulation of Ground-Water Flow at the Gettysburg Elevator Plant Superfund
Site, Adams County, Pennsylvania (PDF File)
|
| OFR 99-73 |
Evaluation
of Geophysical Logs, Phase II, at Willow Grove Naval Air Station Joint Reserve
Base, Montgomery County, Pennsylvania (PDF File)
|
OFR 99-452
|
Evaluation
of Geophysical Logs and Slug Test, Phase II, at AIW Frank/Mid-County Mustang
Superfund Site, Chester County, Pennsylvania (PDF File)
|
OFR 99-451
|
Trends
and Status of Flow, Nutrients, and Sediments for Selected Nontidal Sites
in the Chesapeake Bay Watershed, 1985-98 (PDF File)
|
OFR 99-271A
|
Analysis
of Geophysical Logs, at North Penn Area 6 Superfund Site, Lansdale, Montgomery
County, Pennsylvania (PDF File)
|
OFR 99-216
|
Physical,
Chemical, and Biological Data for Selected Streams in Chester County, Pennsylvania,
1981-94 (PDF File)
|
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 (PDF
File)
|
| OFR 99-208 |
Fish-Community
Composition in Cowanesque River Upstream and Downstream of the Cowanesque
Dam, Tioga County, Pennsylvania, 1998 (PDF File)
|
| 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
|
OFR 98-294
|
Review
of Aquifer Test Results for the Lansdale Area, Montgomery County, Pennsylvania,
1980-95 (PDF File)
|
| 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
(PDF File)
|
| OFR 98-62 |
Evaluation
of Geophysical Logs, Phase I, for Crossley Farms Superfund Site, Berks County,
Pennsylvania (PDF File)
|
OFR 98-17
|
Status
yields and trends of nutrients and sediment and methods of analysis for
the nontidal data-collection programs, Chesapeake Bay Basin, 1985-96 (PDF
File)
|
OFR 97-583
|
Water-quality
assessment of the Lower Susquehanna River Basin, Pennsylvania and Maryland:
Design and implementation of water-quality studies, 1992-95 (PDF
File)
|
| OFR 97-246 |
National
Water-Quality Assessment Program Allegheny-Monongahela River Basin
|
WRIR 98-4186
|
Influence
of land use and open-water wetlands on water quality in the Lake Wallenpaupack
Basin, Northeastern Pennsylvania
|
WRIR 98-4144
|
Relation
of algal biomass to characteristics of selected streams in the lower Susquehanna
River Basin
|
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
|
WRIR 98-4076
|
Evaluation
of Hydrologic Data Collected at the North Penn Area 12 Superfund Site, Montgomery
County, Pennsylvania
|
WRIR 97-4138
|
Changes
in Bottom-Surface Elevations in Three Maryland, Following the January 1996—Flood
Implications for Nutrient and Sediment Loads to Chesapeake Bay
|
WRIR 97-4113
|
Drought-trigger
ground-water levels and analysis of historical water-level trends in Chester
County, Pennsylvania
|
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
|
WRIR 96-4319
|
Evaluation
of selected wells in Pennsylvanias observation-well program as of 1993
|
WRIR 96-4288
|
Ground-water
quality and its relation tohydrogeology, land use, and surface-water quality
in the Red Clay Creek Basin, piedmont Physiographic Province, Pennsylvania
and Delaware
|
WRIR 96-4286
|
Hydrogeologic
investigation of the Malvern TCE Superfund Site, Chester County, Pennsylvania
|
WRIR 96-4127
|
Water-use
analysis program for the Neshaminy Creek Basin, Bucks and Montgomery Counties,
Pennsylvania
|
WRIR 96-4120
|
Hydrogeology
and ground-water quality of Valley Forge National Historical Park, Montgomery
County, Pennsylvania
|
WRIR 96-4090
|
Hydrogeologic
framework of the diabase aquifer at the Boarhead Farms Superfund site, Bridggeton
Township, Bucks County, Pennsylvania
|
WRIR 96-4048
|
Sediment
Deposition In Lake Clarke, Lake Aldred, and Conowingo Reservoir, Pennsylvania
and Maryland, 1910-93
|
WRIR 96-4047
|
Geohydrology
of the Stockton Formation and cross-contamination through open boreholes,
Hatboro Borough and County, Pennsylvania
|
WRIR 96-4040
|
HYSEP:
a computer program for stream-flow hydrograph separation and analysis
|
WRIR 95-4243
|
Water
quality of large discharges from mines in the anthracite region of eastern
Pennsylvania
|
WRIR 95-4233
|
A
synthesis of nutrient and sediment data from watersheds within the Chesapeake
Bay drainage basin
|
WRIR 95-4220
|
Geohydrology
and vertical distribution of volatile organic compounds in ground water,
Fischer and Porter Company Superfund site, Warminster, Bucks County, Pennsylvania
|
WRIR 95-4164
|
Water
Resources of Indiana County, Pennsylvania
|
WRIR 95-4033
|
A
strategy for delineating the area of ground-water contribution to wells
completed in fractured bedrock aquifers in Pennsylvania
|
WRIR 94-4137
|
Hydrogeology
and water quality of the West Valley Creek Basin, Chester County, Pennsylvania
|
WRIR 94-4109
|
Hydrogeology
and ground-water quality of northern Bucks County, Pennsylvania
|
WRIR 94-4060
|
Land
use, organochlorine compound concentrations, and trends in benthic-invertebrate
communities in selected stream basins in Chester County, 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
|
| WRIR 94-4056 |
Effects
of surface mining on the hydrology and biology in the Stony Fork Basin,
Fayette County, Pennsylvania, 1978-85
|
WRIR 93-4203
|
Determination
of traveltime in the Delaware River, Hancock, New York, to the Delaware
Water Gap by use of a conservative dye tracer
|
| WRIR 93-4173 |
Evaluation
of agricultural best-management practices in the Conestoga River headwaters,
Pennsylvania: Hydrology of a small carbonate-rock site near Ephrata, Pennsylvania,
prior to implementation of nutrient management
|
WRIR 93-4160
|
Calibration
of a streamflow-routing model for the Delaware River and its principal tributaries
in New York, New Jersey and Pennsylvania
|
WRIR 93-4109
|
Geohydrology
of, and nitrogen and chloride in, the glacial aquifer, Milford-Matamoras
area, Pike County, Pennsylvania
|
| WRIR 93-4069 |
Hydrology
and the effects of selected agricultural best-management practices in the
Bald Eagle Creek Watershed, York County, Pennsylvania, prior to and during
nutrient management
|
WRIR 93-4055
|
Geohydrology
and simulation of ground-water flow in the Red Clay Creek Basin, Chester
County, Pennsylvania, and New Castle County, Delaware
|
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.)
|
| WRIR 92-4093 |
Simulation
of streamflow and sediment transport in two surface-coal-mined basins in
Fayette County, Pennsylvania
|
WRIR 92-4088
|
Radium
and radon in ground water in the Chickies Quartzite, southeastern Pennsylvania
|
WRIR 91-4006
|
Hydrology
and the hypothetical effects of reducing nutrient applications on water
quality in the Bald Eagle Creek headwaters, southeastern Pennsylvania prior
to implementation of agricultural best-management practices
|
| WRIR 90-4131 |
Evaluation
of agricultural best-management practices in the Conestoga River Headwaters,
Pennsylvania: Description and water quality of the Little Conestoga Creek
headwaters prior to the implementation of nutrient management
|
WRIR 90-4076
|
Hydrogeology
and ground-water flow in the carbonate rocks of the Little Lehigh Creek
Basin, Lehigh County, Pennsylvania
|
WRIR 90-4061
|
Base-flow
frequency characteristics of selected Pennsylvania streams
|
WRIR 90-4052
|
Tributary-stream
infiltration in Marsh Creek Valley, North-Central Pennsylvania
|
WRIR 90-4011
|
Water
quality of the Upper West Branch Susquehanna River and tributary streams
between Curwensville and Renovo, Pennsylvania, May and July 1984
|
WRIR 89-4169
|
Geohydrology
and simulation of ground-water flow in the carbonate rocks of the Valley
Creek Basin, eastern Chester County, Pennsylvania
|
WRIR 89-4154
|
Geohydrology
and water quality in the vicinity of the Gettysburg National Military Park
and Eisenhower National Historic Site, Pennsylvania
|
WRIR 89-4113
|
Effects
of acidic precipitation on the water quality of streams in the Laurel Hill
area, Somerset County, Pennsylvania, 1983-86
|
WRIR 89-4014
|
Water
quality of the West Branch Lackawaxen River and limnology of Prompton Lake,
Wayne County, Pennsylvania, October 1986 through September 1987
|
WRIR 88-4211
|
Relation
of ground-water quality to land use in the Philadelphia, Pennsylvania-Camden,
New Jersey area
|
WRIR 88-4095
|
Withdrawals
and consumptive use of water in Pennsylvania, 1984
|
WRIR 88-4087
|
Preimpoundment
hydrologic conditions in the Swatara Creek (1981-84) and estimated postimpoundment
water quality in and downstream from the planned Swatara State Park Reservoir,
Lebanon and Schuylkill Counties, Pennsylvania
|
| WRIR 88-4005 |
Suspended-sediment
yields from an unmined area and from mined areas before and after reclamation
in Pennsylvania, June 1978-September 1983
|
WRIR 87-4218
|
Geohydrology
of the Furnace Creek Basin and vicinity, Berks, Lancaster, and Lebanon Counties,
Pennsylvania
|
WRIR 87-4196
|
Effects
of urbanization on storm runoff volume and peak discharge of Valley Creek,
eastern Chester County, Pennsylvania
|
WRIR 87-4194
|
Estimation
of flood-frequency charactics and the effects of urbanization for streams
in the Philadelphia, Pennsylvania area
|
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 87-4098
|
Effect
of urbanization on the water resources of eastern Chester County, Pennsylvania
|
WRIR 87-4065
|
Water
resources of Oley Township, Berks County, Pennsylvania
|
WRIR 86-4195
|
Technique
for estimating depths of 100-year floods in Pennsylvania
|
WRIR 86-4164
|
Hydrogeology
and Ground-Water Quality at a Land Reclamation Site, Neshaminy State Park,
Pennsylvania
|
WRIR 86-4055
|
Simulation
of ground-water flow in the lower sand unit of the Potomac-Raritan-Magothy
aquifer system Philadelphia, Pennsylvania
|
WRIR 86-4054
|
Effects
of flood controls proposed for West Branch Brandywine Creek, Chester County,
Pennsylvania
|
WRIR 85-4331
|
Low-Flow
Routing in the Lehigh and Delaware Rivers, Pennsylvania
|
WRIR 85-4177
|
Determination
of benthic-invertebrate indices and water-quality trends of selected streams
in Chester County, Pennsylvania, 1969-80
|
| WRIR 85-4023 |
Results
of a preimpoundment water-quality study of Swatara Creek, Pennsylvania
|
WRIR 85-4008
|
Statisical
analyses of flood frequency, low-flow frequency, and flow duration of streams
in the Philadelphia area, Pennsylvania
|
| WRIR 84-4335 |
Estimating
iron and aluminum content of acid mine discharge from a north-central Pennsylvania
coal field by use of acidity titration curves
|
WRIR 84-4327
|
Evaluation
of the ground-water resources of parts of Lancaster and Berks Counties,
Pennsylvania
|
WRIR 84-4189
|
Temperature
of ground water at Philadelphia, Pennsylvania, 1979-1981
|
| WRIR 83-4274 |
Reconnaissance
of mine drainage in the coal fields of eastern Pennsylvania
|
| WRIR 83-4164 |
Water-quality
and chemical loads of the Susquehanna River at Harrisburg, Pennsylvania,
April 1980 to March 1981
|
WRIR 83-4032
|
Water-quality
assessment of Francis E. Walter Reservoir, Luzerne and Carbon Counties,
Pennsylvania
|
| WRIR 83-4216 |
Calculating
sediment discharge from a highway construction site in central Pennsylvania
|
| WRIR 83-4113 |
Effects
of specific land uses on nonpoint sources of suspended sediment, nutrient
and herbicides--Pequea Creek Basin, Pennsylvania 1979-80
|
WRIR 82-4020
|
Effect
of urbanization on the water resources of Warmister Township, Bucks County,
Pennsylvania
|
WRIR 81-73
|
A
stormwater management model for the West Branch Brandywine Creek, Chester
County, Pennsylvania
|
| WRIR 81-69 |
Sedimentation
in the Wast Branch Mahoning Creek Basin, Clearfield and Jefferson Counties,
Pennsylvania, June 1979 to June 1980
|
| WRIR 81-1 |
Preimpoundment
water quality in the Tioga River Basin, Pennsylvania and New York
|
WRIR 80-02
|
Development
of a digital model of ground-water flow in deeply weathered crystalline
rock, Chester County, Pennsylvania, 1977
|
WRIR 78-53
|
Bacteriological
water quality of Tulpehocken Creek Basin, Berks and Lebanon Counties, Pennsylvania
|
WRIR 77-67
|
Ground-water
resources of Chester County, Pennsylvania
|
WRIR 77-55
|
Water-quality
study of Tulpehocken Creek, Berks County, Pennsylvania, prior to impoundment
of Blue Marsh Lake
|
WRIR 76-84
|
Limnological
survey of Sacony Creek Basin, Berks County, Pennsylvania
|
