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2. Radon in ground water of the Lower Susquehanna and Potomac River Basins
3. Radon-222 concentrations in ground water and soil gas on Indian reservations in Wisconsin
4. Radon-222 in the ground water of Chester County, Pennsylvania
5. Rainfall-runoff relationships and water-quality assessment of Coon Creek watershed, Anoka County, Minnesota
6. Rainfall-runoff relationships of the Hop Brook Basin, Manchester, Connecticut
7. Rates of water movement through the floors of selected stormwater basins in Nassau County, Long Island, New York
8. Reactive-transport simulation of phosphorus in the sewage plume at the Massachusetts Military Reservation, Cape Cod, Massachusetts
9. Real-time flood alert and simulation of river flood discharges in the Puyallup River Basin, Washington
10. Reassessment of ground-water recharge and simulated ground-water availability for the Hawi area of North Kohala, Hawaii
11. Reassessment of the Georgetown limestone as a hydrogeologic unit of the Edwards Aquifer, Georgetown area, Texas
12. Recalibration of a ground-water flow model of the Mississippi River Valley alluvial aquifer in southeastern Arkansas, 1918-1998, with simulations of hydraulic heads caused by projected ground-water withdrawals through 2049
13. Recalibration of a ground-water flow model of the Mississippi River Valley alluvial aquifer of northeastern Arkansas, 1918-1998, with simulations of water levels caused by projected ground-water withdrawals through 2049
14. Recharge and discharge areas and quality of groundwater in Tooele Valley, Tooele County, Utah
15. Recharge and discharge areas of the Floridan Aquifer in the St. Johns River Water Management District and vicinity, Florida
16. Recharge areas and quality of ground water for the Glen Canyon and valley-fill aquifers, Spanish Valley area, Grand and San Juan counties, Utah
17. Recharge from precipitation in three small glacial-till-mantled catchments in the Puget Sound Lowland, Washington
18. Recharge of shallow aquifers through two ephemeral-stream channels in northeastern Wyoming, 1982-1983
19. Recharge rates and aquifer hydraulic characteristics for selected drainage basins in middle and east Tennessee
20. Recharge rates to the upper Floridan Aquifer in the Suwannee River Water Management District, Florida
21. Recharge to the Eagle Valley Ground-water Basin by streamflow in Vicee Canyon, west-central Nevada
22. Recharge to the surficial aquifer system in Lee and Hendry counties, Florida
23. Recharge-area delineation and hydrology, McCraken Springs, Fort Knox Military Reservation, Meade County, Kentucky
24. Reconnaissance hydrogeologic investigation of the Defense Waste Processing Facility and vicinity, Savannah River Plant, South Carolina
25. Reconnaissance hydrogeology and water quality of the Swinomish Indian Reservation, Skagit County, Washington
26. Reconnaissance investigation of sediment distribution, erosion, and transport in the Upper Deschutes River, Deschutes County, Oregon, November, 1986
27. Reconnaissance investigation of the geology and hydrogeology of Lackland Air Force Base, San Antonio, Texas
28. Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in and near Stillwater Wildlife Management Area, Churchill County, Nevada, 1986-87
29. Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in Bowdoin National Wildlife Refuge and adjacent areas of the Milk River Basin, northeastern Montana, 1986-87
30. Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the American Falls Reservoir area, Idaho, 1988-89
31. Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Angostura Reclamation Unit, southwestern South Dakota, 1988-89
32. Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Belle Fourche Reclamation Project, western South Dakota, 1988-89
33. Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Columbia Basin Project, Washington, 1991-92
34. Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Gunnison and Uncompahgre River basins and at Sweitzer Lake, west-central Colorado, 1988-89
35. Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Kendrick Reclamation Project Area, Wyoming, 1986-87
36. Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Klamath Basin, California and Oregon, 1988-89
37. Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Malheur National Wildlife Refuge, Harney County, Oregon, 1988-89
38. Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the middle Arkansas River basin, Colorado and Kansas, 1988-89
39. Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the middle Green River Basin, Utah, 1986-87
40. Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the middle Rio Grande Valley and Bosque del Apache National Wildlife Refuge, New Mexico, 1988-89
41. Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Owyhee and Vale Projects, Oregon and Idaho, 1990-91
42. Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Riverton Reclamation Project, Wyoming, 1988-89
43. Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Sacramento National Wildlife Refuge Complex, California, 1988-89
44. Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Salton Sea area, California, 1986-87
45. Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the San Juan River area, San Juan County, northwestern New Mexico, 1990-91
46. Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Tulare Lake bed area, southern San Joaquin Valley, California, 1986-87
47. Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Vermejo Project area and the Maxwell National Wildlife Refuge, Colfax County, northeastern New Mexico, 1993
48. Reconnaissance investigation of water-quality, bottom sediment, and biota associated with irrigation drainage in the Lower Rio Grande Valley and Laguna Atascosa National Wildlife Refuge, Texas, 1986-87
49. Reconnaissance of acid drainage sources and preliminary evaluation of remedial alternatives at the Copper Bluff Mine, Hoopa Valley Reservation, California
50. Reconnaissance of arsenic in surface and ground water along the Madison and upper Missouri Rivers, southwestern and west-central Montana
51. Reconnaissance of chemical and biological quality in the Owyhee River from the Oregon state line to the Owyhee Reservoir, Oregon, 2001-02
52. Reconnaissance of geohydrologic areas and 1981 low-flow conditions, Withlacoochee River Basin, Southwest Florida Water Management District
53. Reconnaissance of geology and water resources along the north flank of the Sweet Grass Hills, north-central Montana
54. A reconnaissance of ground-water contamination at selected landfills in Colorado
55. Reconnaissance of ground-water quality, eastern Snake River basin, Idaho
56. Reconnaissance of ground-water quality in the North Platte Natural Resources District, western Nebraska, June-July 1991
57. Reconnaissance of ground-water resources in the lower Gunnison River Basin, southwestern Colorado
58. Reconnaissance of ground-water resources of the Fort Peck Indian Reservation, northeastern Montana
59. Reconnaissance of hydrology and water quality of Lake Susupe, Saipan, Commonwealth of the Northern Mariana Islands, 1990
60. Reconnaissance of mercury and methylmercury in the St. Croix River and selected tributaries, Minnesota and Wisconsin, July 2000 through October 2001
61. Reconnaissance of mercury in lakes, wetlands, and rivers in the Red River of the North Basin, North Dakota, March through August 2001
62. Reconnaissance of mine drainage in the coal fields of eastern Pennsylvania
63. Reconnaissance of stream geomorphology, low streamflow, and stream temperature in the mountaintop coal-mining region, southern West Virginia, 1999-2000
64. Reconnaissance of stream geomorphology, low streamflow, and stream temperature in the mountaintop coal-mining region, southern West Virginia, 1999-2000
65. Reconnaissance of surface-water quality in the North Platte Natural Resources District, western Nebraska, 1993
66. Reconnaissance of surface-water resources in the Kobuk River Basin, Alaska, 1979-80
67. Reconnaissance of surface-water resources in the Togiak River basin, southwestern Alaska, 1980 and 1982
68. Reconnaissance of surficial geology, regolith thickness, and configuration of the bedrock surface in Bear Creek and Union Valleys, near Oak Ridge, Tennessee
69. Reconnaissance of the geohydrology of the Moab-Monticello area, western Paradox basin, Grand and San Juan counties, Utah
70. Reconnaissance of the ground-water resources of Vieques Island, Puerto Rico
71. Reconnaissance of the ground-water, surface water system in the Zekiah Swamp Run Basin, Charles and Prince Georges Counties, Maryland
72. Reconnaissance of the hydrology of sandstone and limestone aquifers along the northwest flank of the Little Rocky Mountains, Fort Belknap Indian Reservation, north-central Montana
73. Reconnaissance of the shallow-unconfined aquifer in Salt Lake Valley, Utah
74. Reconnaissance of the water resources and potential effects of mining of the Joliet-Fromberg coal tract, Carbon County, Montana
75. A reconnaissance of the water resources of the central Guanajibo Valley, Puerto Rico
76. Reconnaissance of the water resources of the Hoh Indian Reservation and the Hoh River basin, Washington
77. A reconnaissance of the water resources of the Shoalwater Bay Indian Reservation and adjacent areas, Pacific County, Washington, 1978-1979
78. Reconnaissance of toxic substances in the Jordan River, Salt Lake County, Utah
79. Reconnaissance of water quality at nine dairy farms in north Florida, 1990-91
80. Reconnaissance of water quality in the High Plains Aquifer beneath agricultural lands, south-central Kansas
81. Reconnaissance study of stream sedimentation, southern Guam
82. Reconnaissance study of water and bottom material quality in the lower Calcasieu River, southwestern Louisiana, May 29-30, 1985
83. A reconnaissance study to relate land use and ground-water quality in the Gulf coastal plain of Louisiana and Mississippi
84. A reconnaissance water-quality appraisal of the Fountain Creek alluvial aquifer between Colorado Springs and Pueblo, Colorado, including trace elements and organic constituents
85. Reconstruction of streamflow records in the Passaic and Hackensack River basins, New Jersey and New York, water years 1993-96
86. Record extension and streamflow statistics for the Pleasant River, Maine
87. Reevaluation of background iodine-129 concentrations in water from the Snake River Plain Aquifer, Idaho, 2003
88. Regional analysis of annual precipitation maxima in Montana
89. Regional Aquifer-System Analysis Program of the U.S. Geological Survey--bibliography, 1978-86
90. Regional assessment of nonpoint-source pesticide residues in ground water, San Joaquin Valley, California
91. Regional curve development and selection of a reference reach in the non-urban, lowland sections of the Piedmont Physiographic Province, Pennsylvania and Maryland
92. Regional equations for estimating mean annual and mean seasonal runoff for natural basins in Texas, base period 1961-90
93. Regional equations for estimation of peak-streamflow frequency for natural basins in Texas
94. Regional evaluation of hydrologic factors and effects of pumping, St. Peter-Jordan aquifer, Iowa
95. Regional geohydrology of the northern Louisiana salt-dome basin. Part II. Geohydrologic maps of the Tertiary aquifers and related confining layers
96. Regional geohydrology of the northern Louisiana salt-dome basin. Part IV, Hydraulic characteristics of the Wilcox-Carrizo aquifer
97. Regional ground-water flow in upper and middle Paleozoic rocks in southeastern Utah and adjacent parts of Arizona, Colorado, and New Mexico
98. Regional hydrology of the Blanding-Durango area, southern Paradox Basin, Utah and Colorado
99. Regional hydrology of the Dolores River basin, eastern Paradox basin, Colorado and Utah
100. Regional rainfall-runoff relations for simulation of streamflow for watersheds in Du Page County, Illinois
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