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2. Preliminary results of the simulation of Oregon coastal basins using Precipitation-Runoff Modeling System (PRMS)
3. Phosphorus and E. coli and their relation to selected constituents during storm runoff conditions in Fanno Creek, Oregon, 1998-99
4. The predevelopment ground-water flow system and hydrologic characteristics of the coastal plain aquifers of South Carolina
5. Physical and water-quality characteristics affecting trout-spawning habitat in the Quashnet River, Cape Cod, Massachusetts
6. Preliminary plasma spectrometric analyses for selected elements in some geothermal waters from Cerro Prieto, Mexico
7. Preliminary assessment of water quality and its relation to hydrogeology and land use : Potomac-Raritan-Magothy aquifer system, New Jersey
8. Physical characteristics and quality of water from selected springs and wells in the Lincoln Point-Bird Island area, Utah Lake, Utah
9. Possible sources of nitrate in ground water at swine licensed-managed feeding operations in Oklahoma, 2001
10. Possible sources of nitrate in ground water at swine licensed-managed feeding operations in Oklahoma, 2001
11. Probability distributions of hydraulic conductivity for the hydrogeologic units of the Death Valley regional ground-water flow system, Nevada and California
12. Preliminary paleolimnologic data for the Walker Lake subbasin, California and Nevada
13. Preliminary report of the geohydrology near Cypress Creek and Richton salt domes, Perry County, Mississippi
14. Precipitation depth-duration and frequency characteristics for Antelope Valley, Mojave Desert, California
15. Precision and accuracy of manual water-level measurements taken in the Yucca Mountain area, Nye County, Nevada, 1988-90
16. Potential hazards from floodflows in Grapevine Canyon, Death Valley National Monument, California and Nevada
17. Preliminary delineation and description of the regional aquifers of Tennessee : basal sandstone west of the Valley and Ridge Province
18. Preliminary delineation and description of the regional aquifers of Tennessee : Tertiary aquifer system
19. Preliminary delineation and description of the regional aquifers of Tennessee : the Central Basin aquifer system
20. Preliminary delineation and description of the regional aquifers of Tennessee : the Cretaceous aquifer system of west Tennessee
21. Preliminary delineation and description of the regional aquifers of Tennessee : the Highland Rim aquifer system
22. Physical and chemical limnology of Ides Cove near Rochester, New York, 1970-1982
23. Predictive simulation of alternatives for managing the water resources of North Fork Solomon River Valley between Kirwin Dam and Waconda Lake, north-central Kansas
24. Preliminary hydraulic analysis and implications for restoration of Noyes Slough, Fairbanks, Alaska
25. PH measurement of low-conductivity waters
26. Planning report for the Edwards-Trinity regional aquifer-system analysis in central Texas, southeast Oklahoma, and southwest Arkansas
27. Potentiometric surface of the upper Floridan aquifer in Florida and in parts of Georgia, South Carolina, and Alabama, May 1985
28. Pesticide data for selected Wyoming streams, 1976-78
29. Potential effects of surface coal mining on the hydrology of the Bloomfield coal tract, Dawson County, eastern Montana
30. Pesticides in the lower Clackamas River basin, Oregon, 2000-01
31. Preliminary analysis for trends in selected water-quality characteristics, Powder River, Montana and Wyoming, water years 1952-85
32. A preliminary investigation of the hydrogeology and contamination in the area of an abandoned manufactured gas plant in Albany, Georgia
33. A preliminary investigation of the hydrogeology and contamination in the area of an abandoned manufactured gas plant in Albany, Georgia
34. Performance characteristics of a bulk precipitation collector with respect to measurement of water isotopes oxygen-18 and deuterium
35. Pesticides in soils and ground water in selected irrigated agricultural areas near Havre, Ronan, and Huntley, Montana
36. Plan of study for the Regional Aquifer-System Analysis of the northern Rocky Mountains Intermontane Basins, Montana and Idaho
37. Primary productivity by phytoplankton in the tidal, fresh Potomac River, Maryland, May 1980 to August 1981
38. Potential hydrologic effects of a drainage system in McMillan delta and water impoundment in Brantley Reservoir, Eddy County, New Mexico
39. Percentage change in saturated thickness of the High Plains aquifer, west-central Kansas, 1950 to average 1983-85
40. Percentage change in saturated thickness of the High Plains aquifer, west-central Kansas, 1950 to average 1985-87
41. Preliminary evaluation of the hydrogeologic system in Owens Valley, California
42. Preliminary evaluation of the ground-water resources of Bainbridge Island, Kitsap County, Washington
43. Pesticides in surface water measured at select sites in the Sacramento River basin, California, 1996-1998
44. Probability of detecting atrazine/desethyl-atrazine and elevated concentrations of nitrite plus nitrate as nitrogen in ground water in the Idaho part of the western Snake River Plain
45. Progress report on the effects of highway construction on suspended-sediment discharge in the Coal River and Trace Fork, West Virginia, 1975-81
46. A preliminary study of runoff of selected contaminants from rural Maine highways
47. Pesticides in surface water of the Yakima River basin, Washington, 1999-2000 : their occurrence and an assessment of factors affecting concentrations and loads
48. Preliminary evaluation of water-quality conditions of Johnson Creek, Oregon
49. Precipitation-runoff simulations of current and natural streamflow conditions in the Methow River basin, Washington
50. Pesticides in surface water of the Mid-Atlantic region
51. Potential-scour assessments and estimates of maximum scour at selected bridges in Iowa
52. 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
53. PHRQINPT : an interactive computer program for constructing input data sets to the geochemical simulation program PHREEQE
54. Preliminary estimates of residence times and apparent ages of ground water in the Chesapeake Bay watershed, and water-quality data from a survey of springs
55. Potential effects of large floods on the transport of atrazine into the alluvial aquifer adjacent to the lower Platte River, Nebraska
56. Physical, chemical, and biological characteristics of the Boise River from Veterans Memorial Parkway, Boise to Star, Idaho, October 1987 to March 1988
57. Priority-pollutant trace elements in streambed sediments of the Cook Inlet basin, Alaska, 1998-2000
58. Pesticides and pesticide degradates in the East Fork Little Miami River and William H. Harsha Lake, southwestern Ohio, 1999-2000
59. Preliminary effects of streambank fencing of pasture land on the quality of surface water in a small watershed in Lancaster County, Pennsylvania
60. Projected effects of proposed chloride-control projects on shallow ground water : preliminary results for the Wichita River basin, Texas
61. Preliminary study of the aquifers of the lower Mesilla Valley in Texas and New Mexico by model simulation
62. Peak-flow frequency and extreme flood potential for streams in the vicinity of the Highland Lakes, central Texas
63. Percentage change in saturated thickness of the High Plains aquifer, west-central Kansas, 1950 to average 1988-90
64. Permeability of soils in Mississippi
65. Potential for and possible effects of, artificial recharge in Carson Valley, Douglas County, Nevada
66. Potential hydrologic effects of mining in the Humboldt River basin, northern Nevada
67. Potential well yields from unconsolidated deposits in the lower Hudson and Delaware River basins, New York
68. Potential yields of wells in unconsolidated aquifers in upstate New York--Adirondack sheet
69. Potential yields of wells in unconsolidated aquifers in upstate New York--Hudson-Mohawk sheet
70. Potential yields of wells in unconsolidated aquifers in upstate New York--Lower Hudson sheet
71. Potential yields of wells in unconsolidated aquifers in upstate New York--Niagara sheet
72. Potentiometric map of the Gordo Aquifer in northeastern Mississippi, November and December, 1982
73. Potentiometric map of the Meridian-Upper Wilcox aquifer in Mississippi, fall 1983
74. Potentiometric map of the paleozoic aquifer in northeastern Mississippi, November and December 1982
75. Potentiometric map of the Ripley aquifers in northeastern Mississippi, Fall 1982
76. Potentiometric surface and hydrologic conditions of the upper aquifer in the Manati-Vega Baja area, north central Puerto Rico, March 1995
77. Potentiometric surface, ground-water withdrawals, and recharge area for the Eutaw aquifer in Alabama, Fall 1982
78. Potentiometric surface map of the Winona-Tallahatta aquifer in northwestern Mississippi, fall 1983
79. Potentiometric surface of the alluvial aquifer and hydrologic conditions near Caguas, Puerto Rico, March 1988
80. Potentiometric surface of the alluvial aquifer and hydrologic conditions near Gurabo and Juncos, Puerto Rico, March 1988
81. Potentiometric surface of the Aquia aquifer in southern Maryland during September 1988
82. Potentiometric surface of the Aquia aquifer in southern Maryland during the fall of 1987
83. Potentiometric surface of the Aquia aquifer in southern Maryland, September 1989
84. Potentiometric surface of the Black Creek aquifer in the central coastal plain of North Carolina, December 1986
85. Potentiometric surface of the Edwards-Trinity aquifer system and contiguous hydraulically connected units, west-central Texas, winter, 1974-75
86. Potentiometric surface of the Floridan aquifer and its use in management of water resources, St. Johns River Water Management District, Florida
87. Potentiometric surface of the Lower Cape Fear aquifer in the central coastal plain of North Carolina, December 1986
88. Potentiometric surface of the Magothy aquifer in southern Maryland during September 1988
89. Potentiometric surface of the Magothy aquifer in southern Maryland during the fall of 1987
90. Potentiometric surface of the Magothy aquifer in southern Maryland, September 1989
91. Potentiometric surface of the Peedee aquifer in the central coastal plain of North Carolina, December 1986
92. Potentiometric surface of the principal alluvial aquifers in the Rio Espiritu Santo to Rio Demajagua area, Puerto Rico, March 23-24,1994
93. Potentiometric surface of the Sparta and Memphis aquifers in eastern Arkansas, April through July 1993
94. Potentiometric surface of the Turpentine Run basin aquifer in the Tutu area, eastern St. Thomas, U.S. Virgin Islands, September 11, 1987
95. Potentiometric surface of the Upper Cape Fear aquifer in the central coastal plain of North Carolina, December 1986
96. Potentiometric surface of the upper limestone aquifer in the Dorado-Vega Alta area, North-central Puerto Rico, February 1983
97. Potentiometric surfaces of November 1982 and declines in the potentiometric surfaces between the period prior to development and November 1982 for the coastal plain aquifers of South Carolina
98. Potentiometric surfaces of November 1989 and declines in the potentiometric surfaces between November 1982 and November 1989 for the Black Creek and Middendorf aquifers in South Carolina
99. Potentiometric surfaces of the coastal plain aquifers of South Carolina prior to development
100. Potentiometric surfaces of the Mississippi River Valley alluvial aquifer in eastern Arkansas, Spring 1972 and 1980
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