Lake Havasu Field Office draft resource management plan and draft environmental impact statement PDF
Preview Lake Havasu Field Office draft resource management plan and draft environmental impact statement
' BLM LIBRARY 1 III ie Interior rr\00' CDCDCDC\l3 — Lake Havasu Field Office Draft Resource Management Plan and Draft Environmental Impact Statement Volume II - Chapter 4 and Appendices Mali mm ksss >W. September 2005 Public Lands USA: Use, Share, Appreciate Front Cover Photo: Lake Havasu Steamboat Cove May 2005 Photo Courtesy ofBureau ofReclamation o ID +\ I D f- . Contents Volume II Hoc d C- Chapter 4. Environmental Consequences 4-1 „ Introduction 4-1 Impacts on Air Resources 4-7 Impacts on Water Resources 4-12 Impacts on Soil Resources 4-20 Impacts on Biological Resources 4-28 Impacts on Fire Management. 4-58 Impacts on Cultural Resources 4-62 Impacts on Paleontological Resources 4-78 Impacts on Special Area Designations 4-80 Impacts on Visual Resources 4-94 Impacts on Wilderness Characteristics 4-99 Impacts on Wild Horse and Burro Management 4-105 Impacts on Environmental Justice 4-107 Impacts on Socioeconomic Resources 4-108 Impacts on Recreation Resources 4-119 Impacts on Rangeland Management/Grazing 4-126 Impacts on Mineral Resources ...4-129 Impacts on Lands and Realty Management 4-140 Impacts on Transportation and Public Access 4-143 Lake Havasu Field Office Planning Area September2005 Draft Resource Management Plan and TOC, VOL 11-1 Draft Environmental Impact Statement Bureau of Land Management Contents Volume II Tables Volume II Table 4-1. Threatened, Endangered, and Special Status Species Potentially Affected by Grazing Allotments 4-31 Table 4-2. Disposal Acres Affecting Special Status Species and Riparian Areas 4-34 Table 4-3. Mineral Material Disposal Acres Affecting Special Status Species and Riparian Areas 4-36 Table 4-4. Miles of OHV Trails through WHAs, Riparian, and Desert Tortoise Habitat 4-46 Table 4-5. Acres of WHAs within VRM Class III and IV 4-52 Table 4-6. Private Lands within SADs 4-83 Table 4-7. Percentages of Special Area Designations That Potentially May Be Impacted from Use Authorizations 4-85 Table 4-8. Percentage of ACEC Designation Affected by 4-86 Utility Corridors Table 4-9. Percentage of Areas of Critical Environmental Concern in Differing Recreation Opportunity Spectrum Classes :....4-89 Table 4-10. Percentage of Area of Critical Environmental Concern Acreage Overlapping Recreation Allocations 4-89 Table 4-1 1 . Percentage of Area of Critical Environmental Concerns within Special Recreation Management Areas by Recreation Opportunity Spectrum Class under Alternative 2 4-90 Table 4-12. Percentage of Area of Critical Environmental Concerns within Special Recreation Management Areas by Recreation Opportunity Spectrum Class under Alternative 3 4-90 Table 4-13. Percentage of Area of Critical Environmental Concerns within Special Recreation Management Areas by Recreation Opportunity Spectrum Class under Alternatives 4 and 5 4-91 Table 4-14. Miles of Routes Impacting Areas of Critical Environmental Concern 4-91 Lake Havasu Field Office Planning Area September2005 Draft Resource Management Plan and TOC VOL 11-2 Draft Environmental Impact Statement Bureau of Land Management Contents Volume II Table 4-15. Estimated Percentage of Visual Resource Management Class Disposed of by Alternative 4-95 Table 4-16. Potential Utility Corridor Impacts to Visual Resources 4-96 Table 4-17. Existing Communication Sites by Potential Visual Resource Management Class 4-96 Table 4-18. Percentage Change in VRM Class Allocation from No Action 4-98 Table 4-19. Percentage of Lands Allocated to Maintain Wilderness Character and Allocated as WHAs 4-103 Table 4-20. Percentage of Potential Wilderness Characteristic Allocations Covered by Visual Resource Management Class Objectives 4-103 Table 4-21 Percentage of Wilderness Characteristics . Protected by Alternative 4-104 Table 4-22. Allocation of Cultural Sites by Alternative 4-120 Table 4-23. Comparison of Cultural Resources Protected by Alternative 4-129 Table 4-24. Comparison of Biological Resources Protected by Alternative 4-134 Table 4-25. Comparison of Special Area Designations Protected by Alternative 4-138 Table 4-26. Impacts on Transportation and Public Access from Land Disposals 4-144 Lake Havasu Field Office Planning Area September2005 Draft Resource Management Plan and TOC VOL 11-3 Draft Environmental Impact Statement Bureau of Land Management Contents Volume II Whom Agencies, Organizations, and Persons to Copies Were Sent List of Preparers Glossary Acronyms and Abbreviations References Cited Index Appendices Appendix A. Scoping Issues and Management Concerns Appendix B. Applicable Laws, Regulations, Policies, and Planning Criteria Appendix C. Planning Process Appendix D. Existing LUP Decisions Appendix E. Cultural Resources Appendix F. Grazing Appendix G. Legal Descriptions of Lands Identified for Acquisition, Disposal, R&PP and Exchange Appendix H. Recreation Appendix Transportation I. Appendix J. Biological Resources Appendix K. Areas of Critical Environmental Concern (Special Designations) Appendix L. Wild Horses and Burros Appendix M. Vegetation Treatments (Including Fire) Appendix N. Water Development and Springs Lake Havasu Field Office Planning Area September2005 Draft Resource Management Plan and TOC VOL 11-4 Draft Environmental Impact Statement Bureau of Land Management Contents Volume II Appendix O. Environmental Justice Appendix P. Socioeconomics Appendix Q. Parker Dam Appendix R. Minerals Lake Havasu Field Office Planning Area September2005 Draft Resource Management Plan and TOC VOL 11-5 Draft Environmental Impact Statement
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