These surplus/withdrawn materials are available from the EPA Region 2 Library. Please email me directly with your requests, and refer to Box 43-A. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Rebecca Garvin Head Librarian US EPA Region 2 Library 290 Broadway, 16th Floor New York, NY 10007 [log in to unmask] 212-637-3505 212-637-3086 fax - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1. Geochronology and geology of Late Oligocene through Miocene volcanism and mineralization in the western San Juan Mountains, Colorado U.S. Geological Survey professional paper ; 1642 2. Cost-effectiveness of the stream-gaging program in New Jersey U.S. Geological Survey water-resources investigations report ; 84-4108 3. Flood of October 8, 1977 in St. Croix, U.S. Virgin Islands Water-resources investigations ; 82-262 4. Storm-tide elevations caused by hurricane Marilyn on the U.S. Virgin Islands, September 15-16, 1995 U.S. Geological Survey open-file report ; 96-440 5. Hydrogeology in the vicinity of test holes and wells on St. Croix, St. Thomas, and St. John, U.S. Virgin Islands Water-resources investigations report ; 96-4004 6. Transmission of dengue fever in Puerto Rico : an epidemiologic approach using a Geographic Information System Water-resources investigations report ; 98-4119 7. Characterization of stormwater discharges from selected industrial parks in Puerto Rico, 1995-96 USGS Water-resources investigations report ; 98-4045 8. Sedimentation survey of Lago Patillas, Puerto Rico, April 1997 Water-resources investigations report ; 99-4030 9. Sedimentation survey of Lago Guayo, Puerto Rico, October 1997 Water-resources investigations report ; 99-4053 [2 copies] 10. Potentiometric surface of the alluvial aquifer and hydrologic conditions in the Santa Isabel-Juana Diaz area, Puerto Rico, March to April, 1987 Water resources investigations report 89-4116 11. Potentiometric surface of the principal aquifer and hydrologic conditions in the Ponce-Juana Diaz area, Puerto Rico, April-May, 1987 Water resources investigations report 89-4115 12. Surface water data network analysis for Puerto Rico Water-resources investigations report ; 83-4055 13. Geohydrology and simulation of ground-water flow in the Salinas to Patillas area, Puerto Rico Water-resources investigations report 95-4063 14. Potentiometric surface of the alluvial aquifer and hydrologic conditions near Caguas, Puerto Rico, March 1988 Water resources investigations report 89-4075 15. Geochemical evolution of waters within the north coast limestone aquifers of Puerto Rico : a conceptualization based on a flow path in the Barceloneta area Water-resources investigations report 86-4080 16. Water resources of the Humacao-Naguabo area, eastern Puerto Rico water-resources investigations report ; 87-4088 17. Reconnaissance of the ground-water resources of Vieques Island, Puerto Rico Water-resources investigations report; 86-4100 18. Hydrology and effects of development on the water-table aquifer in the Vega Alta quadrangle, Puerto Rico Water-resources investigations report 87-4105 19. Sedimentation survey of Lago Lucchetti, Puerto Rico, March 2000 Water-resources investigations report ; 01-4105 20. Synoptic survey of water quality and bottom sediments, San Juan Bay estuary system, Puerto Rico, December 1994-July 1995 Water-resources investigations report ; 97-4144 21. Hydrology and simulation of ground-water flow in the Aguadilla to Rio Camuy area, Puerto Rico Water-resources investigations report ; 95-4028 22. Geographic relations of landslide distribution and assessment of landslide hazards in the Blanco, Cibuco, and Coamo basins, Puerto Rico Water-resources investigations report ; 95-4029 23. Geochemistry and hydrogeologic framework of the saline-freshwater interface and the calculation of net recharge in the Dorado area, north-central Puerto Rico Water-resources investigations report ; 98-4030 24. Hydraulic analyses of water-surface profiles in the vicinity of the Coamo Dam and Highway 52 Bridge, southern Puerto Rico : flood analyses as related to the flood of October 7, 1985 Water-resources investigations report ; 87-4039 25. Assessment of nitrate contamination of the upper aquifer in the Manat i-Vega Baja area, Puerto Rico Water-resources investigations report ; 99-4040 26. Sedimentation survey of Lago Caonillas, Puerto Rico, February 2000 Water-resources investigations report ; 01-4043 27. Effects of land use on upland erosion, sediment transport, and reservoir sedimentation, Lago Lo iza Basin, Puerto Rico Water-resources investigations report ; 99-4010 28. Sedimentation survey of Lago Loiza, Puerto Rico, July 1985 Water-resources investigations report ; 87-4019 29. Elevation of the water-table surface for the alluvial aquifer and hydrologic conditions in the Santa Isabel-Juana Diaz area, Puerto Rico, March 1986 Water-resources investigations report ; 87-4123 30. Estimated water use in Puerto Rico, 1986-87 U.S. Geological Survey open-file report ; 95-358 31. Water wells on Isla de Vieques, Puerto Rico U.S. Geological Survey open-file report ; 95-368 32. Water wells on Isla de Culebra, Puerto Rico U.S. Geological Survey open-file report ; 95-369 33. Flood of January 5-6, 1992, in Puerto Rico Open-file report; 95-374 34. Estimated water use in Puerto Rico, 1988-89 U.S. Geological Survey open-file report ; 95-380 35. Ground-water quality in the Caguas-Juncos Valley, Puerto Rico, April to October, 1990 U.S. Geological Survey open-file report ; 96-139 36. Characterization of stormwater discharges at the San Isidro Industrial Park, Canovanas, Puerto Rico U.S. Geological Survey open-file report 96-348 37. Reconnaissance of ground-water quality in the Manati quadrangle, Puerto Rico, August-November 1992 U.S. Geological Survey open-file report ; 96-628 38. Characterization of stormwater discharges from Guanajibo Industrial Park, Mayaguez, Puerto Rico, 1997-98 Open-file report ; 99-180 39. Assessment of the habitats, biota, sediments, and water quality near the discharge of primary-treated effluent from the Mayaguez Regional Wastewater Treatment Plant, Bahia de Anasco, Puerto Rico Water-resources investigations report ; 99-4141 40. Estimation of magnitude and frequency of floods for streams in Puerto Rico : new empirical models Water-resources investigations report ; 99-4142 41. Characterization of springflow in the north coast limestone of Puerto Rico using physical, chemical, and stable isotopic methods Water-resources investigations report ; 97-4122