FERC Project No. 2079 - PCWA Middle Fork American River Project ...

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Application for New License Middle Fork American River Project (FERC Project No. 2079) BA/BE Table 19. Proposed Action – Project Facilities and Features. Dams, Reservoirs, and Diversion Pools Large Dams French Meadows Dam and Outlet Works (modified) Hell Hole Dam and Outlet Works (modified) Medium Dams Middle Fork Interbay Dam and Outlet Works (modified) Ralston Afterbay Dam and Outlet Works Small Dams Duncan Creek Diversion Dam (modified) North Fork Long Canyon Diversion Dam (modified) South Fork Long Canyon Diversion Dam (modified) Large Reservoirs French Meadows Reservoir Hell Hole Reservoir Medium Reservoirs Middle Fork Interbay Ralston Afterbay Small Diversion Pools Duncan Creek Diversion Pool (modified) North Fork Long Canyon Diversion Pool (modified) South Fork Long Canyon Diversion Pool (modified) Water Conveyance Systems Tunnels Duncan Creek - Middle Fork Tunnel French Meadows - Hell Hole Tunnel Hell Hole - Middle Fork Tunnel Middle Fork - Ralston Tunnel Ralston - Oxbow Tunnel Di Diversion i Pi Pipes and d Drop D IInlets l t North Fork Long Canyon Diversion Pipe and Drop Inlet South Fork Long Canyon Diversion Pipe and Drop Inlet Surge Shafts and Adits Brushy Canyon Adit Hell Hole - Middle Fork Tunnel Surge Shaft and Tank Middle Fork - Ralston Tunnel Surge Shaft and Tank Removable Sections and Portals Duncan Creek - Middle Fork Tunnel Portal French Meadows - Hell Hole Tunnel Removable Section Hell Hole - Middle Fork Tunnel Removable Section Middle Fork - Ralston Tunnel Removable Section North Fork Long Canyon Crossing Removable Section Intakes and Gatehouses Duncan Creek - Middle Fork Tunnel Intake French Meadows - Hell Hole Tunnel Gatehouse French Meadows - Hell Hole Tunnel Intake Hell Hole - Middle Fork Tunnel Gatehouse Hell Hole - Middle Fork Tunnel Intake Middle Fork - Ralston Tunnel Intake and Gatehouse Ralston - Oxbow Tunnel Intake February 2011 49
Application for New License Middle Fork American River Project (FERC Project No. 2079) BA/BE Table 19. Proposed Action – Project Facilities and Features (continued). Water Conveyance Systems (continued) Penstocks and Valve Houses French Meadows Powerhouse Penstock and Butterfly Valve House Middle Fork Powerhouse Penstock and Butterfly Valve House Ralston Powerhouse Penstock and Butterfly Valve House Powerhouses, Switchyards, and Substations French Meadows Powerhouse and Switchyard Hell Hole Powerhouse Hell Hole Substation Middle Fork Powerhouse and Upper and Lower Switchyards Ralston Powerhouse and Switchyard Oxbow Powerhouse and Switchyard Gaging Stations and Weirs Stream Gages and Weirs Duncan Creek near French Meadows (USGS Gage No. 11427700) (interim) 1 Duncan Creek below Diversion Dam (USGS Gage No. 11427750) Middle Fork American River at French Meadows (USGS Gage No. 11427500) Middle Fork American River at French Meadows Dam (new) 2 Rubicon River at Hell Hole Dam Spillway (HHDS) (new) 2 Rubicon River below Hell Hole Dam (USGS Gage No. 11428800) (interim) 1 Rubicon River at Hell Hole Dam (new) 2 North Fork Long Canyon Creek below Diversion Dam (USGS Gage No. 11433085) (interim) 1 North Fork Long Canyon Creek below Diversion Dam (NFLCC) (new) 2 South Fork Long Canyon Creek below Diversion Dam (USGS Gage No. 11433065) (interim) 1 South Fork Long Canyon Creek below Diversion Dam (SFLCC) (new) 2 Middle Fork American River below Interbay Dam (USGS Gage No. 11427770) (interim) 1 Middle Fork American River above Middle Fork Powerhouse (USGS Gage No. 11427760) Middle Fork American River below Interbay Dam (MFARIB) (new) 2 Middl Middle FFork k AAmerican i Ri River near Foresthill F thill (USGS GGage No. N 11433300) Middle Fork American River at Ralston Afterbay Dam (new) 2 Rubicon River above Ralston Powerhouse (RRRP) (existing, added to MFP) 3 North Fork American River above American River Pump Station (NFARPS) (new) 2 Rubicon River above Ellicott Bridge (RREB) (existing, added to MFP) 3 Diversion Gages Duncan Creek Diversion Tunnel (DCDT) (new) 2 North Fork Long Canyon Creek Diversion Tunnel (USGS Gage No. 11433080) (modified) South Fork Long Canyon Creek Diversion Tunnel (USGS Gage No. 11433060) (modified) Reservoir Gages French Meadows Reservoir (USGS Gage No. 11427400) French Meadows Reservoir Staff Gage Hell Hole Reservoir (USGS Gage No. 11428700) Hell Hole Reservoir Staff Gage Middle Fork Interbay Reservoir Ralston Afterbay Reservoir Powerhouse Gages French Meadows Powerhouse (USGS Gage No. 11427200) Middle Fork Powerhouse (USGS Gage No. 11428600) Ralston Powerhouse (USGS Gage No. 11427765) Oxbow Powerhouse (USGS Gage No. 11433212) Oxbow Powerhouse Penstock (OXBPP) (new) 2 February 2011 50
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MFP Relicensing Process Application
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Sacramento Fish & Wildlife Office S
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Sacramento Fish & Wildlife Office S
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June 2008 i TABLE OF CONTENTS Page
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1.0 INTRODUCTION This report presen
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Hell Hole Reservoir (207,590 ac-ft
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PCWA also implements routine mainte
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2.4.2 French Meadows Powerhouse Cap
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3.3 CRLF HABITAT CHARACTERISTICS Av
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Refer to the Draft Physical Habitat
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4.2 KNOWN CRLF RECORDS 4.2.1 Record
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4.4 UPLAND AND AQUATIC HABITAT CHAR
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v-shape to a wider u-shaped cross-s
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The following briefly describes aqu
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composed of small to medium-sized a
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The North and South Fork Long Canyo
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(USDA-FS 2003). The surveyor conclu
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granite wall and a sandbar. The pon
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and: (3) support dense, bramble-for
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———. 2007b. Consulting herpet
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Table 1. Aquatic Habitats in the CR
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Table 3. Upland Vegetation Communit
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Table 5. Data Summary for Large, Mo
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Table 6. Data Summary for Diversion
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APPENDIX B Descriptions of Upland V
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Upper Montane Mixed Chaparral (CX)
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(Quercus lobata), or blue oak, in a
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Willow-Alder (QY) This community is
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Site Assessment reviewed by: (FWS F
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California Red-Legged Frog Habitat
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Placer County Water Agency Middle F
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FINAL List of Tables Table AQ 12 CR
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FINAL 3.1. STUDY ELEMENTS COMPLETED
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FINAL 5.1.2. Night Surveys Four nig
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FINAL Larval and metamorph Pacific
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FINAL Table AQ 12 CRLF-1. Californi
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FINAL FINAL_AQ 12_CRLF_Text_Feb 201
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Alvarez, J. A. 2006. Masticophis la
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J. ALVAREZ Jones and Stokes Associa
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Peter J. Graf Research Assistant -
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Page 2 of 3 Ann M. Crisp (FERC) for
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FINAL APPENDIX C California Red-leg
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FINAL Ralston Ridge Pond Field Surv
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FINAL Survey results reviewed by: (
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FINAL Horseshoe Pond C Field Survey
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FINAL Horseshoe Pond E Field Survey
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FINAL Horseshoe Pond F Field Survey
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FINAL Representative Habitat Photog
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FERC Project No. 2079 - PCWA Middle Fork American River Project ...

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