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
|
U.S. Department of the Interior |
U.S. Geological Survey