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<br />000345
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<br />TABLE OF CONTENTS
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<br />CHAPTER I . Introduction" ,..". ,.....,.,..'."..'..,.......,.....'.'.,:.....,..,..,....,.....,.....'.'.........,..,............, .,............... 1
<br />Proposed Action '.'.'.'....".'.'....,'. ,.... ...........,...,.......".....,..".........,..:.,.. '..'..... ............."..............,....... I
<br />Need For and Purpose of Action '...........................................'..'.........'........,........,...................'..... I
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<br />B ackgrou nd In formation....,..".,....,......,.,...,.,.......,.....",........""""...,......,..",.",..,..,...........,.....".,..,. 2
<br />Publ ic Scapi ng""""",.."..,.,.,.". ..",.".,....',.,..,.."....,.",...".",..".",...",.,."",.,......,...,.....""",.....,.,...... 4
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<br />CHAPTER II, ALTERNATIVES ........................."..,..,..,..,...,............,..,....,......,........,.."........,..........,.......6
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<br />Al temat i ves"""""",.."" """."""".",.'""".""""."""",.."...."".""""""""""....""""..",...,."",.".,..., 6
<br />Reservoir Draw Down and Trash Rack Cleaning.....................,....,.....,......................................,.... 6
<br />Aspinall Operations ,.. ,....,......,.., ..,.., ........,...... ,.. ..... ........"........ ,.. ,..,..,:.., ..........., ..........,...., ........ '.... 7
<br />Other Alternative Considered but Eliminated from Detailed Analysis ..........,....................,......,.... 7
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<br />CHAPTER III. AFFECTED ENVIRONMENT/ENVIRONMENTAL CONSEQUENCES ...................., 8
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<br />General,...."..,.."",.."" ......'" ,.,.., ......,..,.. ....".."..,...."" ..........,...... ...."..,..'..,..,..,.."..,..,..,...... ....'......, 8
<br />Aspinall Unit and :Vf.orrow Point Reservoir..............,..........,................................................,.......,.. 8
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<br />Recreation Resourc.es ................ ......... ... ..... .... ........... .............. ... ..... ... .......... .,....... ............ ....... ....... 9
<br />Land Use and Vegtetation "'.."",..,'..,..,..,..",.."",..,........""",,..,......,,'..,..,...."'...."..,..,..,....,,......,.., 10
<br />Geology and Landslides ..,..,'..,......,..',......,....,..,..",.."""..,..,....,.."......,..,.."..'..,..,..,......,......,....,.., II
<br />Fish and Wildli fe Resources ",.."..,..,....,.."...."...., ....",'.."""....','......,........"....,..,....,......"............ 13
<br />Threatened and Endangered Species .........., ................,.........., ..............................,..... 16
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<br />Water Qll'ality """ ,..,.".,..",....""",......."."..",.." ,.. "... ,.,.,..,.."..".., """., ,..,....,." ,.....,...........,....""" 16
<br />Histor',cal and Cultural Resource Properties....,.............................,........,......,...,...........,;.............. 17
<br />Indian Trust Assets .........,......,.."...,.........,....,..,...................,............,..........,..........,......,....,....,...., 18
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<br />En v i I"on men tal Justice,.,....,.,.,..,...,.....,."."..,...",."."",.",.."..".....,.,..,......,....."..."..,..,.,....,..",.",." I 8
<br />Soc ieleconomic........................................_................................................................................. ..... I 8
<br />Cu mLJ lat i ve Impacts."..,.,...,...........,.,..........,...,.......,...................,..,.,.......,.,.".......................".,."" 20
<br />Summary and Environmental Commitments............:.............,....,.........,..............,........................ 20
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<br />CHAPTER IV, CONSUL T A nON AND COORDINATION.................................................................. 22
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<br />Gr:neral ................................................._................................................................. ....................... 22
<br />Consultation with Other Agencies,..,........,......,........,......,...::::...................:.................................. 22 ,
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<br />Di stri bu tion Li sf"",..,..""..".,.,.."."",.,.,..,....,..,:..............,..",...:...,.. ..:...:.....:.........,..............:.,......... 22
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<br />REFERENCES CITED, ,.,.",.., ""..,."'.,, ,...,..,.......... ....,..,..,.........,..........,..,....,..,......,.....,............,............,. 23
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<br />FIGURES
<br />Frontispiece Map-Morrow Point Dam Trash Rack Cleaning Project Area
<br />Figure I-Morrow Point Power Intake Trash Racks ......................................................................... I
<br />Figure 2,Reservoirs of the Aspinall Unil.....................................................,..............,.................... 9
<br />Figure 3,Morrow Point Landslide Areas ....................................................................................... 12
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<br />TABLES - Table I ,Reservoir Elevation Frequency ,........................'..................,........,..,.................,....... 14
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<br />APPENDIX A - Distribution Mailing List
<br />APPENDIX 8 - \\iater Quality Data
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