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 22. Proposed Action – Description of Routine Facility Inspections, Testing, and Maintenance Activities at Project Facilities and Features (continued). Project Facility or Feature [Items in red represent a change from the No- Action Alternative] Tunnel and Powerhouse Inspection, Testing, and Maintenance Dams, Reservoirs, and Diversion Pools (continued) Inspections & Maintenance Spillway & Tainter Gate Testing Trimming by Hand Trimming w/Equipment Herbicide Use Noxious Weed Management 1 Small Diversion Pools Duncan Creek Diversion Pool Pre-modification of diversion dam A I I R X Post modification of diversion dam North Fork Long Canyon Diversion Pool A I Pre-modification of diversion dam A X I I R Post modification of diversion dam South Fork Long Canyon Diversion Pool A X I Pre-modification of diversion dam A X I I R Post modification of diversion dam WWater t Conveyance C SSystems t Tunnels Duncan Creek - Middle Fork Tunnel French Meadows - Hell Hole Tunnel Hell Hole - Middle Fork Tunnel Middle Fork - Ralston Tunnel A X I Ralston - Oxbow Tunnel Diversion Pipes and Drop Inlets A North Fork Long Canyon Diversion Pipe and Drop Inlet A South Fork Long Canyon Diversion Pipe and Drop Inlet A Vegetation Management Physical Rodent Control (snap traps) Inspections, Testing, and Maintenance Activities Pest Management February 2011 59 Over-the-Counter Rodenticide Use Rodenticide Use - Fumigants Physical Removal w/Equipment Sediment Management Slope Small Diversions Interim Sediment Mgmt. Contingency Sediment Mgmt. Medium Reservoirs Physical Removal w/Equipment Sediment Augmentation Sediment Disposal Stabilization (Falling Rock Control) Gunite (erosion control) Rock Removal/Fence Repair Debris Management Large Woody Debris Cleaning Trash Racks Log Booms Facility Painting Pole Replacement/Retrofit
Application for New License Middle Fork American River Project (FERC Project No. 2079) BA/BE Table 22. Proposed Action – Description of Routine Facility Inspections, Testing, and Maintenance Activities at Project Facilities and Features (continued). Project Facility or Feature [Items in red represent a change from the No- Action Alternative] Inspections & Maintenance Tunnel and Powerhouse Inspection, Testing, and Maintenance Spillway & Tainter Gate Testing Vegetation Management Trimming by Hand Trimming w/Equipment Herbicide Use Noxious Weed Management 1 Physical Rodent Control (snap traps) Inspections, Testing, and Maintenance Activities Pest Management Water Conveyance Systems (continued) Surge Shafts and Adits Brushy Canyon Adit A X Hell Hole - Middle Fork Tunnel Surge Shaft and Tank A I Middle Fork - Ralston Tunnel Surge Shaft and Tank A X I Removable Sections and Portals Duncan Creek - Middle Fork Tunnel Portal A I French Meadows - Hell Hole Tunnel Removable Section A I Hell Hole - Middle Fork Tunnel Removable Section A X I Over-the-Counter Rodenticide Use Rodenticide Use - Fumigants Physical Removal w/Equipment Sediment Management Small Diversions Interim Sediment Mgmt. Contingency Sediment Mgmt. Medium Reservoirs Physical Removal w/Equipment Sediment Augmentation Sediment Disposal Slope Stabilization (Falling Rock Control) Gunite (erosion control) Rock Removal/Fence Repair Debris Management Middle Fork - Ralston Tunnel Removable Section A I North Fork Long Canyon Crossing Removable Section A X I Intakes and Gatehouses Duncan Creek - Middle Fork Tunnel Intake A French Meadows - Hell Hole Tunnel Gatehouse A French Meadows - Hell Hole Tunnel Intake A Hell Hole - Middle Fork Tunnel Gatehouse A Hell Hole - Middle Fork Tunnel Intake A Middle Fork - Ralston Tunnel Intake and Gatehouse A X Ralston - Oxbow Tunnel Intake A X February 2011 60 Large Woody Debris Cleaning Trash Racks Log Booms Facility Painting Pole Replacement/Retrofit
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Application for New License Middle
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Page 205 and 206: Application for New License Middle
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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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