Project_Manual_Book_II.pdf
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- Solicitation number
- 0000036742
- Issued by
- Alpine County, California
About this file
This document is a comprehensive project manual and biological evaluation for the Leviathan Peak Telecommunication Tower Replacement Project, involving the California Highway Patrol, California Department of General Services, and the U.S. Forest Service's Humboldt-Toiyabe National Forest. The project involves replacing an existing communication tower and associated infrastructure at Leviathan Peak in Alpine County, California, at an elevation of 8,980 feet. The proposed action includes constructing a new 148-foot telecommunication tower, a 30-foot by 24-foot radio vault, a 15-foot by 12-foot generator vault, two 12,000-gallon propane tanks, a new gravel access road, and installing a 6.02-mile electrical service line. The project is designed to improve communication capabilities for local, state, and federal agencies, with construction planned to begin in 2021-2023 and be completed over two seasons.
The project has been extensively analyzed for environmental impacts, with a detailed biological evaluation examining potential effects on various wildlife species, including sage-grouse, mule deer, and migratory birds. The total estimated project disturbance is approximately 15.61 acres, with 0.45 acres for communication facility improvements and 15.16 acres for the electrical service line construction corridor. Funding appears to be from state and local government sources, with the project aimed at upgrading an aging communication infrastructure that currently does not meet modern safety, seismic, and digital communication standards. The project includes specific design criteria to minimize environmental impacts, such as preconstruction wildlife surveys, erosion control measures, and strategies to protect sensitive habitats and species.
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| Project_Manual_Book_I.pdf |
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Text version
April 16, 2025 DGS0000122805LL
STATE OF CALIFORNIA DEPARTMENT OF GENERAL SERVICES
REAL ESTATE SERVICES DIVISION
PROJECT MANAGEMENT AND DEVELOPMENT BRANCH
APPENDICES – Book II of II
FOR:
CHPERS I: REPLACEMENT OF TOWERS AND
VAULTS- LEVIATHAN PEAK
CALIFORNIA HIGHWAY PATROL
ALPINE COUNTY, CALIFORNIA
Brad Tress, Project Director Telephone Number: (916) 217-6500 West Sacramento, California
Consultant: Stantec Consulting, Inc.
PROJECT TITLE PAGE
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DOCUMENT 00 01 01
PROJECT TITLE PAGE
Title : CHPERS I- REPLACEMENT OF TOWERS AND
VAULTS- LEVIATHAN PEAK
Client Agency : CALIFORNIA HIGHWAY PATROL
Location : LEVIATHAN PEAK SITE, ALPINE COUNTY, CA
Project Number : DGS0000122805LL
Project Director : Brad Tress State of California Department of General Services Real Estate Services Division Project Management and Development Branch 707 Third Street, 4th Floor West Sacramento, California 95605 Telephone Number: (916) 217- Email: brad.tress@dgs.ca.gov
Consultant : Stantec Consulting Inc.
Jon Alvarez, PE Telephone Number: (916) 214-8352 Email: jon.alvarez@stantec.com
CERTIFICATIONS PAGE
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DOCUMENT 00 01 05
CERTIFICATIONS PAGE
PROJECT TITLE :
CLIENT AGENCY :
LOCATION :
PROJECT NUMBER :
OWNER :
CHPERS I - REPLACEMENT OF TOWERS AND VAULTS-
LEVIATHAN PEAK
CALIFORNIA HIGHWAY PATROL
LEVIATHAN PEAK, ALPINE COUNTY, CA
DGS0000122805LL
STATE OF CALIFORNIA
PROJECT DIRECTOR : Brad Tress Department of General Services Office of Sustainability- Clean Transportation Unit 707 Third Street, 4th Floor West Sacramento, California 95605 Telephone Number: (916)-375-4135 Email: Brad.Tress@dgs.ca.gov
CONSULTANT : STANTEC
JON ALVAREZ, PE
ARCHITECT CIVIL ENGINEER STRUCTURAL ENGINEER
ELECTRICAL ENGINEER MECHANICAL ENGINEER LANDSCAPE ARCHITECT
DSA
DEPARTMENT OF GENERAL SERVICES
DIVISION OF THE STATE ARCHITECT
DSA
DIVISION OF THE STATE ARCHITECT
DSADSA
IDENTIFICATION STAMP
DIV. OF THE STATE ARCHITECT
APP: INC:
REVIEWED FOR
SS FLS ACS
DATE:
02-120724
05/07/2025
03/31/2026
CERTIFICATIONS PAGE
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PROJECT TITLE : CHP – OFFICE OF EMERGENCY SERVICES
Leviathan Mountain
CLIENT AGENCY : CALIFORNIA DEPARTMENT OF GENERAL SERVICES
LOCATION : Leviathan Peak site, Alpine County, CA
PROJECT NUMBER : DGS0000122805LL
REGULATORY REVIEWS
STATE FIRE MARSHAL STRUCTURAL SAFETY
OSHPD
TABLE OF CONTENTS
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DOCUMENT 00 01 10
TABLE OF CONTENTS
BOOK I
PROCUREMENT AND CONTRACTING REQUIREMENTS GROUP
DIVISION 00 - PROCUREMENT AND CONTRACTING REQUIREMENTS
INTRODUCTORY INFORMATION
Pages Document 00 01 01 Project Title Page .......................................................................... 1 only 00 01 05 Certifications Page ........................................................................ 1 through 2 00 01 10 Table of Contents .......................................................................... 1 through 5 00 01 15 List of Drawings ............................................................................. 1 through 4
BIDDING REQUIREMENTS
Document 00 11 00 Invitation for Bids ........................................................................... 1 through 3 00 21 00 Instructions to Bidders ................................................................... 1 through 8 Appendix 00 21 00.01 Request for Bidding Interpretation ................................................. 1 only Document 00 22 00 Supplementary Instructions to Bidders .......................................... 1 only 00 22 10 DVBE Participation Program Requirements ................................... 1 through 3 00 41 00 Bid Form (Sample) ........................................................................ 1 through 10 00 43 13 Bidder’s Bond (Sample) ................................................................. 1 only 00 45 46 Payee Data Record (Sample) ........................................................ 1 through 2
CONTRACTING REQUIREMENTS
Document 00 52 00 Agreement (Sample) ..................................................................... 1 only 00 61 13 Performance Bond (Sample) ......................................................... 1 only 00 61 14 Payment Bond to Accompany Construction Contract (Sample) ..... 1 only 00 63 63 Construction Contract Change Order (Sample) ............................. 1 only 00 72 00 General Conditions of the Contract for Construction ...................... 1 through 31 00 73 00 Supplementary Conditions ............................................................. 1 through 12
SPECIFICATIONS GROUP
GENERAL REQUIREMENTS SUBGROUP
DIVISION 01 - GENERAL REQUIREMENTS
Section 01 10 00 Summary ....................................................................................... 1 through 7 01 21 00 Allowances .................................................................................... 1 through 2 01 25 00 Substitution Procedures ................................................................. 1 through 2 01 29 00 Payment Procedures ..................................................................... 1 through 4 01 31 00 Project Management and Coordination .......................................... 1 through 8
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01 31 25 Web-based Project Management System ...................................... 1 through 4 01 32 00 Construction Progress Documentation .......................................... 1 through 7 01 32 33 Photographic Documentation ........................................................ 1 through 5 01 33 00 Submittal Procedures .................................................................... 1 through 8 01 33 29.08 Buy Clean California Act Requirements ......................................... 1 through 2 01 35 16 Alteration Procedures .................................................................... 1 through 5 01 35 57 Essential Services Procedures ...................................................... 1 through 3 01 40 00 Quality Requirements .................................................................... 1 through 8 01 41 00 Regulatory Requirements .............................................................. 1 through 2 01 45 29 Testing Laboratory Services .......................................................... 1 through 3 01 50 00 Temporary Facilities and Controls ................................................. 1 through 9 01 55 26 Temporary Traffic Control .............................................................. 1 through 7 01 56 39 Temporary Tree and Plant Protection ............................................ 1 through 6 01 57 23 Temporary Storm Water Pollution Control ..................................... 1 through 4 01 60 00 Product Requirements ................................................................... 1 through 5 01 64 00 Owner-furnished Products ............................................................. 1 through 3 01 73 00 Execution ...................................................................................... 1 through 7 01 73 29 Cutting and Patching ..................................................................... 1 through 2 01 74 19 Construction Waste Management and Disposal ............................ 1 through 4 Form 01 74 19.01 Construction Waste Estimate......................................................... 1 only 01 74 19.02 Waste Management Report ........................................................... 1 through 2 Section 01 74 20 Recycled Content Certification ....................................................... 1 through 4 Form 01 74 20.01 Recycled Content Certification Worksheet (Example) .................... 1 through 2 01 74 20.02 State Agency Buy Recycled Campaign Procurement Summary (Example) 01 74 23 Cleaning ........................................................................................ 1 through 2 Section 01 75 00 Starting and Adjusting ................................................................... 1 through 3 01 77 00 Closeout Procedures ..................................................................... 1 through 12 Form STD 817 Prime Contractor’s Certifications – DVBE Subcontractor Report ... 1 through 5 01 77 00.01 Contractor’s Certification of Small Business Participation .............. 1 only 01 77 00.02 Contractor’ Certification of Small Business Participation ................ 1 only Section 01 79 00 Demonstration and Training .......................................................... 1 through 4 01 86 19 Test, Adjust and Balancing ............................................................ 1 through 2
FACILITY CONSTRUCTION SUBGROUP
DIVISION 02 – EXISTING CONDITIONS
Section 02 20 00 Site Preparation (Clearing and Grubbing) ..................................... 1 through 3 02 22 23 Chain Link Fencing ........................................................................ 1 through 4 02 25 00 Gravel Surfacing ............................................................................ 1 through 4 02 26 00 Aggregate Base ............................................................................. 1 through 4 02 40 00 Demolition ..................................................................................... 1 through 7 02 41 00 Blasting ......................................................................................... 1 through 5 02 41 13 Concrete Mat and Pad Foundations .............................................. 1 through 2 02 41 16 Groundwork for Structures ............................................................. 1 through 8 02 42 00 Rock Removal ............................................................................... 1 through 4
DIVISION 03 – CONCRETE
Section 03 01 00 Concrete Formwork ....................................................................... 1 through 5 03 20 00 Concrete Reinforcement ................................................................ 1 through 3 03 30 00 Cast-in-Place Concrete.................................................................. 1 through 5 03 31 19 Expansion and Contraction Joints ................................................. 1 through 2
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DIVISION 04 – MASONRY (NOT REVIEWED BY DSA)
Section 04 22 00 Concrete Unit Masonry .................................................................. 1 through 4
DIVISION 05 – METALS
Section 05 01 30 Metal Decking ................................................................................ 1 through 3 05 03 31 Welding ......................................................................................... 1 through 10 05 12 00 Structural Steel .............................................................................. 1 through 2 05 50 00 Metal Fabrications ......................................................................... 1 through 13
DIVISION 06 – WOOD, PLASTICS, AND COMPOSITES
Section 06 10 00 Rough Carpentry ........................................................................... 1 through 2
DIVISION 07 – THERMAL AND MOISTURE PROTECTION
Section 07 92 00 Sealants ........................................................................................ 1 through 4
DIVISION 08 – OPENINGS
Section 08 12 13 Metal Doors and Frames ............................................................... 1 through 3 08 13 13 Hollow Metal Doors ....................................................................... 1 through 2 08 71 00 Door Hardware .............................................................................. 1 through 2 08 90 00 Louvers and Vents ......................................................................... 1 through 8
DIVISION 09 – FINISHES
Section 09 22 16 Non-Structural Metal Framing ........................................................ 1 through 4 09 29 00 Gypsum Board .............................................................................. 1 through 2 09 91 00 Painting ......................................................................................... 1 through 10
DIVISION 10 – SPECIALTIES (NOT USED)
DIVISION 11 – EQUIPMENT (NOT USED)
DIVISION 12 – FURNISHINGS (NOT USED)
DIVISION 13 – SPECIAL CONSTRUCTION
Section 13 34 00 Self-Supporting Steel Communication Tower ................................ 1 through 7 13 50 00 Antennas ....................................................................................... 1 through 5
DIVISION 14 – CONVEYING EQUIPMENT (NOT USED)
DIVISION 15 – RESERVED (NOT USED)
DIVISION 16 – RESERVED (NOT USED)
DIVISION 17 – RESERVED (NOT USED)
DIVISION 18 – RESERVED (NOT USED)
DIVISION 19 – RESERVED (NOT USED)
FACILITY SERVICES SUBGROUP
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DIVISION 20 – RESERVED (NOT USED)
DIVISION 21 – FIRE SUPPRESSION (NOT USED)
DIVISION 22 – PLUMBING
Section 22 10 00 Plumbing ....................................................................................... 1 through 13
DIVISION 23 – HEATING, VENTILATING, AND AIR CONDITIONING (HVAC)
Section 23 05 00 General Requirements for Mechanical Work ................................. 1 through 13 23 08 00 Heating, Ventilating and Air Conditioning ....................................... 1 through 13
DIVISION 24 – RESERVED (NOT USED)
DIVISION 25 – INTEGRATED AUTOMATION (NOT USED)
DIVISION 26 – ELECTRICAL
Section 26 05 00 General Electrical Requirements ................................................... 1 through 8 26 05 10 Electrical Tests .............................................................................. 1 through 8 26 05 14 Wires and Cables .......................................................................... 1 through 4 26 05 26 Grounding...................................................................................... 1 through 3 26 05 33 Raceways, Boxes and Fittings ....................................................... 1 through 10 26 05 36 Cable Trays ................................................................................... 1 through 8 26 05 48 Seismic Restraint and Certification for Electrical Equipment .......... 1 through 4 26 27 26 Switches, Receptacles and Outlets ............................................... 1 through 2 26 28 16 Miscellaneous Electrical Devices ................................................... 1 through 2 26 32 13 Standby Engine-Generators .......................................................... 1 through 21 26 36 23 Automatic Transfer Switches ......................................................... 1 through 4 26 95 00 Control Panels ............................................................................... 1 through 5
DIVISION 27 – COMMUNICATIONS (NOT USED)
DIVISION 28 – ELECTRONIC SAFETY AND SECURITY (NOT USED)
DIVISION 29 – RESERVED (NOT USED)
SITE AND INFRASTRUCTURE SUBGROUP
DIVISION 30 – RESERVED (NOT USED)
DIVISION 31 – EARTHWORK (NOT USED)
DIVISION 32 – EXTERIOR IMPROVEMENTS (NOT USED)
DIVISION 33 – UTILITIES (NOT USED)
DIVISION 34 – TRANSPORTATION (NOT USED)
DIVISION 35 – WATERWAY AND MARINE CONSTRUCTION (NOT USED)
DIVISION 36 – RESERVED (NOT USED)
DIVISION 37 – RESERVED (NOT USED)
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DIVISION 38 – RESERVED (NOT USED)
DIVISION 39 – RESERVED (NOT USED)
PROCESS EQUIPMENT SUBGROUP (NOT USED)
BOOK II
Appendix 1:
A1) Project Notice of Exemption (NOE)
A2) USFS Project Decision Memo
A3) USFS Fire Precaution Plan Application/Guidelines (Sample)
END OF DOCUMENT
LIST OF DRAWINGS
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DOCUMENT 00 01 15
Sheet Number Description
GENERAL
LV-T1 TITLE SHEET
LV-T2 DRAWING INDEX
LV-T3 ABBREVIATIONS AND SYMBOLS
CIVIL
LV-C1 GENERAL, GRADING AND EROSION CONTROL NOTES
LV-C2 CIVIL GRADING PLAN LEGEND AND SYMBOLS
LV-C3 SECTIONS & DETAILS
LV-C4 EROSION CONTROL
LV-C5 ACCESS ROAD
STRUCTURAL
LV-SF1 TOWER FOUNDATION
LV-SF2 FOUNDATION SECTIONS
LV-S1.1 GENERAL NOTES
LV-S1.2 GENERAL NOTES
LV-S1.3 STRUCTURAL INSPECTIONS AND TESTS
LV-S1.4 STRUCTURAL INSPECTIONS AND TESTS
LV-S2.1 PROPANE TANK ICE SHIELD FOUNDATION AND FRAMING PLANS
LV-S2.2 PROPANE TANK ICE SHIELD ELEVATIONS AND SECTIONS
LV-S2.3 PROPANE TANK ICE SHIELD STRUCTURAL DETAILS
LV-S3.1 CMU BUILDING VAULT FOUNDATION AND ROOF FRAMING PLANS
LV-S3.2 CMU BUILDING VAULT SECTIONS
LV-S3.3 CMU BUILDING VAULT FOUNDATION DETAILS
LV-S3.4 CMU BUILDING VAULT ROOF DETAILS
LV-S4.1 FEEDLINE BRIDGE PLANS AND ELEVATIONS
LV-S4.2 FEEDLINE BRIDGE SECTIONS
LV-S4.3 FEEDLINE BRIDGE STRUCTURE DETAILS
LV-S5.1 SNORKEL STRUCTURE PLANS
LV-S5.2 SNORKEL STRUCTURE SECTIONS
LV-S5.3 SNORKEL STRUCTURE DETAILS
LV-S6.1 SOLAR ARRAY FOUNDATIONS AND FRAMING PLANS
LV-S6.2 SOLAR ARRAY SECTIONS
LV-S6.3 SOLAR ARRAY DETAILS
LV-S7.1 TYPICAL DETAILS
LV-S7.2 TYPICAL FOUNDATION DETAILS
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ARCHITECTURAL
LV-A2 CMU VAULT FLOOR AND ROOF PLANS
LV-A3 CMU VAULT SECTION AND EXTERIOR ELEVATIONS
MECHANICAL
LV-M1 MECHANICAL FLOOR PLAN
ELECTRICAL
LV-E1.1 PANEL SCHEDULE AND CALCULATIONS
LV-E1.2 VAULT ELECTRICAL PLAN
LV-E1.3 INTERIOR ELEVATION PLAN
LV-E1.4 ONE LINE
LV-E1.5 ARCHITECTURAL CONTROLS DIAGRAM
LV-E1.6 DETAILS
LV-E1.7 PANEL SCHEDULES
LV-E2.0 FULL SITE LAYOUT
LV-E2.1 ENLARGED SITE LAYOUT
LV-E2.2 ANTENNA TOWER ORIENTATIONS
LV-E2.3 SITE OVERLAY
LV-E2.4 FENCE GROUNDING LAYOUT
SOLAR
LV-SOL-E3.0 ELECTRICAL ABBREVIATIONS
LV-SOL-E3.1 ELECTRICAL SPECIFICATIONS
LV-SOL-E4.0 HYBRID FULL SITE LAYOUT
LV-SOL-E4.1 ENLARGEMENT PLAN I
LV-SOL-E5.0 ELECTRICAL DETAILS I
LV-SOL-E5.1 ELECTRICAL DETAILS II
LV-SOL-E5.2 ELECTRICAL LABELS I
LV-SOL-E5.3 ELECTRICAL LABELS II
LV-SOL-E6.0 ELECTRICAL WIRING DIAGRAM
LV-SOL-E7.0 ELECTRICAL CALCULATIONS
LV-SOL-E8.0 ELECTRICAL EQUIPMENT CUTSHEETS
TOWER
LV-TE1 TOWER ELEVATIONS
LV-TE2 TOWER PLANS
LV-TE2.1 TOWER ENLARGED PLANS
LV-TO1.1 MW ANTENNA SCHEMATICS PART 1 OF 2
LV-TO1.2 MW ANTENNA SCHEMATICS PART 2 OF 2
LV-TO2.1 VHF ANTENNA SCHEMATICS PART 1 OF 2
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LV-TO2.2 VHF ANTENNA SCHEMATICS PART 2 OF 2
COMMON
CO-A1 ARCHITECTURAL DETAILS
CO-A2 ARCHITECTURAL DETAILS
CO-A3 ARCHITECTURAL DETAILS
CO-M1 MECHANICAL COVER SHEET
CO-M2 MECHANICAL DETAILS
CO-M3 MECHANICAL DETAILS
CO-E1 ELECTRICAL SYMBOLS AND VAULT EQUIPMENT
EQUIPMENT DETAILS
CO-ED1 GENERATOR AND VAULT EQUIPMENT DETAILS
CO-ED2 VAULT EQUIPMENT DETAILS
CO-ED3 VAULT EQUIPMENT DETAILS
CO-ED4 VAULT ALARM STATUS REPORTING SCHEMATIC
CO-ED4A VAULT ALARM POINT DESCRIPTIONS
CO-ED5 DETAILS
CO-ED6 DETAILS
CO-ED7 DETAILS
CO-ED8 VAULT CABLE RUNAY PLAN AND DETAILS
CO-ED9 DETAILS
TOWER
T-1 COVER SHEET & DRAWING INDEX
S-1 ELEVATION VIEW/NOTES
S-1.1 SST SECTION ALLOWABLE MEMBER FORCES
S-1.2 MONOPOLE SECTIONS ALLOWABLE FORCES
S-2 UPPER POLE
S-3 LOWER POLE
S-4 TOWER SECTION 13V – NESTED POLE
S-5 TOWER SECTIONS 13V
S-6 TOWER SECTION 15ST
S-6.1 TOWER SECTION 15ST CONT.
S-7 TOWER SECTION 17ST
S-7.1 TOWER SECTION 17ST CONT.
S-8 TOWER SECTION 19ST
S-9 TYPICAL GRATING / BRACING
S-10 TYPICAL HAND RAIL/ DIAGONAL PIPE LIGHTING ROD EXTENSION, &
SAFETY CLIMB
S-11 CENTER MAST
S-12 COAX CAGE / CLIMBING LADDER, ANTI-CLIMB, & BUS BAR
S-13 ANTENNA LOCATION ELEVATION VIEWS
S-13.1 ANTENNA LOCATION PLAN VIEWS
S-15 MW ICE BRIDGE DETAILS
S-15.1 MW ANTENNA ICE SHIELD DETAILS
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S-16 MICROWAVE MOUNT KITS
S-17 UHF / VHF ANTENNA MOUNT KITS
S-18 LEG / ELEVATION I.D. PLATES
S-19 TOWER FOUNDATION SLAB / PIERS
ANTENNA MOUNTING DRAWINGS
CO-TA1 COVER SHEET AND INDEX
CO-TA2 TOWER STRUCTURAL NOTES
CO-TA3 SITE PRO BRACKET DETAILS
CO-TA5.2 TOWER ANTENNA MOUNTING DETAILS (AMPHENOL ANTEL)
CO-TA6 TOWER ANTENNA MOUNTING DETAILS (ADREW/COMMSCOPE)
CO-TA6.6 TOWER ANTENNA MOUNTING DETAILS (COMMSCOPE/RADIOWAVES)
CO-TA6.7 TOWER ANTENNA MOUNTING DETAILS (COMMSCOPE)
CO-TA8 TOWER ANTENNA MOUNTING DETAILS (COMPROD)
CO-TA8.1 TOWER ANTENNA MOUNTING DETAILS (COMPROD)
CO-TA9 TOWER ANTENNA MOUNTING DETAILS (M2/KRECO)
CO-TA10 TOWER ANTENNA MOUNTING DETAILS (COMMSCOPE/RFS/SINCLAIR)
CO-TA10.1 TOWER ANTENNA MOUNTING DETAILS (RFS/SINCLAIR)
CO-TA14.1 TOWER ANTENNA MOUNTING DETAILS (SCALA)
CO-TA18 TOWER ANTENNA MOUNTING DETAILS (TELEWAVE)
CO-TA18.1 TOWER ANTENNA MOUNTING DETAILS (TELEWAVE)
CO-18.2 TOWER ANTENNA MOUNTING DETAILS (TELEWAVE)
END OF DOCUMENT
Notice of Exemption Appendix E
To: Office of Planning and Research P .0. Box 3044, Room 113 Sacramento, CA 95812-3044
From: (Public Agency): _c_ a lif o rn ia_D
G s
707 3rd St
West Sacramento, CA 95605 County Clerk
County of: Alpine 99 Water St-re_e_t -- -----
Markleeville, CA 96150
Project Title: Leviathan Peak Telecommunication Project
Project Applicant: California Department of General Services
Project Location - Specific:
Leviathan Peak, Carson Ranger District, Humboldt-Toiyabe National Forest
(Address)
Project Location - City: Project Location - County: _ A lp in e
Description of Nature, Purpose and Beneficiaries of Project:
See attached Project Description
Name of Public Agency Approving Project: California Department of General Services
Name of Person or Agency Carrying Out Project: California Department of General Services
Exempt Status: (check one):
□ Ministerial (Sec. 21080(b)(1 ); 15268);
□ Declared Emergency (Sec. 21080(b)(3); 15269(a));
□ Emergency Project (Sec. 21080(b)(4); 15269(b)(c));
IEI Categorical Exemption. State type and section number: Class 1: 15301 (d)(f); Class 11 :15311
□ Statutory Exemptions. State code number: ___________________ _
Reasons why project is exempt:
See attached Project Description
Lead Agency Contact Person: Terry Ash
Area Code/Telephone/Extension: 916-376-3824
If filed by applicant:
1. Attach certified document of exemption finding.
2. Has a Notice of Exemption b ·1ed by the public agency approving the project?. □ Yes IEI No
□ Signed by Lead Agency� Signed by Applicant
Authority cited: Sections 21083 and 21110, Public Resources Code.
Reference: Sections 21108, 21152, and 21152.1, Public Resources Code.
Date Received for filing atOPR: _____ _
Revised 2011
Print Form
Project Description
Leviathan Peak Communication Tower Replacement
PROJECT DESCRIPTION
1.1 Surrounding Land Uses and Environmental Setting
Leviathan Peak, 8,980 feet above sea level, is east of the Sierra Crest by about 20 miles and is just 1/2 mile north of Monitor Pass. Monitor Pass is a high mountain pass at an elevation of 8,314 feet above sea level, located in the Sierra Nevada, southeast of Lake Tahoe. Leviathan Lookout Road, which connects Monitor
Pass to Leviathan Peak, provides the only road access to Leviathan Peak. Leviathan Peak, a mound of metamorphic rock, is also the area high point. The surrounding area is a vast, barren landscape with little evidence of human development, except for the Project Site. The views are quite remote, taking in the
Crystal Range to as far south as the Sweetwater Mountains and the peaks above Sonora Pass. There is an
8.6-mile hiking trail, the Leviathan Peak Loop, that winds around, but does not go through, the Project
Site.
Leviathan Peak is part of the Upper Carson Watershed. Big Spring, which feeds Mountaineer Creek 4,400 feet to the northeast, is the closest body of water. Topaz Lake is 3.50 miles east and Heenan Lake is 3.15 miles to the southwest. No waters or wetlands are expected to be impacted by the Proposed Project.
1.2 Project Background and Need
The Carson Ranger District received a proposal from the California Highway Patrol (CHP) to construct, operate, and maintain a new communication facility and ancillary improvements, including an electrical service line to Leviathan Peak Communication Site (see Figure 1. Project Location and Vicinity). The
Proposed Project is needed to provide an improved communication facility, necessary to increase public safety and to support first responders in the rural eastern Sierra region of California and western Nevada.
Currently, radio equipment is located within a vault beneath the U.S. Forest Service (USFS) Leviathan Peak
Fire Lookout. The vault has reached capacity; there is no more rack space for crucial communication equipment. The existing solar array and battery supply have been exceeded and the site performs poorly.
Equipment rack separation and exposure of a radio coax cable currently violates California Division of
Occupational Safety and Health (OSHA) standards. Additionally, the current vault is not constructed to meet California seismic and Title 24 code requirements and the current telecommunication tower height is not adequate to meet the State of California-mandated conversion to digital microwave with duplicity standards. Improvements would provide increased communications using private mobile radio service
(PMRS) to Central California and the eastern Sierras, including Alpine County, California and Douglas
County, Nevada for local, state and federal agencies.
1.3 Project Characteristics and Objectives
1.3.1 New Facility
The Proposed Project would authorize the construction, operation, and maintenance of the new Leviathan
Peak Telecommunication Facility. The Project Site, during and after construction, will be public agency use only (federal, state, and local).
The Proposed Project would authorize construction, operation, and maintenance of a new Leviathan Peak
Telecommunication Facility located near the existing tower on Leviathan Peak in Alpine County (Figure 1).
The Project site, during and after construction, will be agency use only (federal, state, and local). The existing facility (to be removed) includes a 63-foot tower, generator, three 500-gallon propane tanks, and associated 10- by 19-foot concrete pad and existing solar array (including the associated 100- by 5-foot concrete pad) and lookout building. The Proposed Project would require a disturbed graded area limited to 58,310 square feet (shown on grading plan, Figure 2. Site Plan). Upon completion of construction, the new Leviathan Peak Telecommunication Facility would span approximately 43,400 square feet.
New additions would consist of a 30- by 24-foot radio vault, a 15- by 12-foot generator vault, a 148-foot telecommunication tower with eight-foot lightning rod, a 50- by 50-foot concrete foundation and pedestals, two 12,000-gallon liquid propane tanks placed on a single 13- by 20-foot concrete pad, two
240-square foot photovoltaic solar arrays, and a new 12-foot-wide gravel access service road
(approximately 690 feet in length).
The radio vault would be 13 to 14 feet tall, (maximum of 16 feet tall), to accommodate venting and snorkels with sloped roofs due to accommodate snow depth. As shown on Figure 2, staging areas would be located on the existing loop road. Additional staging areas, if needed, would be within already graded/disturbed areas. The Project site would be fenced to protect the tower and photovoltaic array equipment.
The following improvements would be removed after construction of the new facility, including restoration activities:
Existing structures to be removed:
• 63-foot tower (500 square feet)
• Radio vault and fire lookout (700 square feet)
• Three propane tanks and a concrete pad (600 square feet)
• Solar array (900 square feet)
• 25-square-foot portable radio shelter, 10-foot tall tower, 2- by 4-foot solar panel
Revegetation (estimated 6,000 square feet). Revegetation includes the area occupied by and surrounding the former facility.
Construction materials for the proposed facilities and the existing facilities proposed for removal would be transported to and from the Leviathan Peak Communication site via Leviathan Peak Road (Forest Road
31057) and State Route (SR) 89. Once completed, the new telecommunication tower will stand about 45 feet taller than the old one (see Figure 3. Site Cross-Section).
The Proposed Project also includes the following design criteria to reduce impact of the Project on the surrounding environment:
A preconstruction survey for bats will be conducted by a qualified biologist before removal of any structures with potential for roosting or breeding. Survey efforts will fall under the responsibility of the Project proponent and must be coordinated with the USFS. If there is evidence of current use, removal should occur in the fall (between September 15 and November 15), when bats can escape because young can fly and bats are not yet hibernating. If a biologist determines that bats do not appear to be using the structures or it appears to be used as a night roost only, i.e., not occupied during the day, removal may proceed between April and September.
A preconstruction nesting raptor and bird survey of all suitable habitat on the Project Site would occur within 14 days of the commencement of construction during the nesting season (February 1 through August 31). Survey efforts will fall under the responsibility of the Project proponent and must be coordinated with USFS. Surveys should be conducted within 300 feet of the Project site for nesting raptors and within 100 feet of the Project site for nesting birds. If active nests are found, a no-disturbance buffer around the nest shall be established. The distance shall be a minimum of 500 feet for nesting raptors and 50 feet for other nesting birds unless otherwise determined by a qualified biologist. Buffer distances shall be established by a qualified biologist in consultation with the USFS. The buffer shall be maintained until all the fledglings are capable of flight and become independent of the nest site or until the nest has been determined by a qualified biologist to be inactive.
Disturbance from construction activities will be minimized where possible during the denning period for gray-headed pika (Ochotona princeps ssp. schisticeps, April – July). A no-disturbance buffer around denning and important foraging habitat will be established in consultation with the
USFS. The buffer will be protected, as necessary, using construction fencing or other barricades as shown in Figure 3. Construction activities will be planned to occur as far away as possible from denning habitat during the denning season.
Before any work occurs in the Project Area, a qualified biologist will conduct mandatory worker awareness training for construction personnel. The awareness training will be provided to all construction personnel to brief them on the relevant design criteria for plants and wildlife including weed washing prior to entering Project site, erosion control measures, and minimizing disturbance to pika and pika denning habitat.
Disturbed areas with bare soil, such as fill slopes around the newly constructed facility and the footprint of the outdated infrastructure following demolition, will be restored by planting or reseeding of USFS-approved native grasses and forbs to provide additional forage for pika.
Vehicles and equipment, including the undercarriage and tires, would be cleaned at a weed-free location prior to entering the Project area to avoid the introduction of invasive plant species.
Any materials used for the Project or maintenance of the facilities, such as fill dirt, would be from weed-free locations or certified weed free. Any materials used for erosion control, such as straw wattles or mulch, would be certified weed free.
Any newly discovered Intermountain Region (R4) Sensitive or nonnative invasive plant species would be reported to the USFS. Any disturbance to areas with sensitive or invasive plant species would require prior approval by the USFS.
The Project would install suitable stormwater and erosion control measures to stabilize disturbed areas and waterways before seasonal shutdown of operations or when severe or successive storms are expected.
Although not anticipated, if human remains are encountered, work should halt in the vicinity of the remains and, as required by law, the Alpine County coroner should be notified immediately.
An archaeologist should also be contacted to evaluate the find. If human remains are of Native
American origin, the coroner must notify the Native American Heritage Commission (NAHC) within 24 hours of that determination. Pursuant to Public Resources Code (PRC) Section 5097.98, the NAHC, in turn, would immediately contact an individual who is most likely descended from the remains (the Most Likely Descendant [MLD] ). The MLD has 48 hours to inspect the site and recommend treatment of the remains. The landowner is obligated to work with the MLD
Descendant in good faith to find a respectful resolution to the situation and entertain all reasonable options regarding the MLD’s preferences for treatment.
1.4 Project Timing
Construction is anticipated to occur during Lake Tahoe Grading Season, which opens annually May 1 and closes October 15. Construction will begin sometime in 2021-2023 and continue for two seasons, with work stoppage at the conclusion of each grading season.
1.5 Categorical Exemption
A Notice of Exemption will be filed for the Proposed Project pursuant to Article 19 Title 14 Section 15300 of the California Code of Regulations (CCR). Under Title 19 Article 14 Section 15300.2 of the CCR, this
Project is exempt because of the following: (b) the Project will have no significant cumulative impact of successive projects of the same type in the same place; (c) the Project will have no significant effect on the environment due to unusual circumstances; (d) the Project will cause no damage to scenic resources; (e) the Project is not located on a site included on any list pursuant to Section 65962.5 of the Government
Code; (f) the Project will not cause substantial adverse change in the significance of an historical resource.
Under Sections 15301, 15303, and 15311, this Project is categorically exempt from the California
Environmentally Quality Act (CEQA) provision as a Class 1 project because it consists of the minor alteration of an existing facility with negligible expansion of use beyond that existing at the time of the lead agency’s determination (CCR 15031(c)) and as a Class 11 project because it consists of the construction, or placement of minor structures accessory to (appurtenant to) existing commercial, industrial, or institutional facilities (CCR15311(b)).
Bi g S pr ing s R d
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Poison Creek
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Leviathan Lookout R d
Figure 1: Project Location and Vicinity 2018-116.010 Leviathan Peak Telecommunication Tower
Map Date: 9/9/2019 iService Layer Credits: Copyright:(c) 2018 Garmin
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US Geological Survey
Alpine, California
§30, T.10N, R.22E, MDBM
Latitude (NAD83): 38.68355° Longitude (NAD83): -119.611169° Watershed: Upper Carson (16050201)
LIMITS OF
CONSTRUCTION
DISTURBANCE
TOE OF
FILL SLOPE
TOP OF
CUT SLOPE
NEW GENERATOR VAULT
(DD) PV ARRAY
NEW 15kW PV ARRAY
NEW 140' RADIO TOWER
NEW GENSET PROPANE TANKS
(DD) TOWER
(DD) RADIO VAULT
(DD) PROPANE TANKS
NEW AGGREGATE
BASE ROADWAY
ENVIRONMENTAL SURVEY LIMIT
PRIMARY STAGING AREA
ADDITIONAL STAGING AREA
(IF NEEDED)
arth
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Map Features Limits of Environmental Survey - 3.5 ac.
Limits of Construction - 1.3 ac.
Site Plan
Map Date: 9/9/2019
Sources: ESRI, GoogleEarth (2016), USGS, Stantec
Figure 2: Site Plan 2018-116.010 Leviathan Peak Telecommunication Tower
Figure 3: Site Cross-Section
December 2019
Biological Evaluation/ Biological Assessment for
Special Status Plants and Wildlife
California Highway Patrol Leviathan Peak Telecommunication Tower
Replacement Project
Humboldt-Toiyabe National Forest Carson Ranger District
Prepared by:
ECORP Consulting, Inc.
2525 Warren Drive Rocklin, California 95677
(916) 782-9100
Reviewed by:
Maureen Easton District Wildlife Biologist Humboldt-Toiyabe National Forest
Reviewed by:
Tim Kellison Sierra Zone Botanist Humboldt-Toiyabe National Forest
Biological Evaluation/Biological Assessment for the CHP Leviathan Peak Telecommunication Tower Replacement Project
ECORP Consulting, Inc.
Leviathan Peak Telecommunications Tower i December 2019
2018-116.010r
1.0 INTRODUCTION
2.0 DESCRIPTION OF PROPOSAL
2.1 Background
2.2 Location
2.3 Proposed Action
2.4 Design Criteria
2.4.1 Design Criteria for Wildlife
2.4.2 Design Criteria for Sensitive Plants
3.0 EXISTING CONDITION
3.1 Site Characteristics and Land Use
3.2 Vegetation Communities
3.2.1 Big Sagebrush Scrub
3.2.2 Little Sagebrush Scrub
3.2.3 Rock Fields
3.2.4 Developed
4.0 CURRENT MANAGEMENT DIRECTION
5.0 CONSULTATION HISTORY
6.0 ANALYSIS PROCESS
6.1 Literature review
6.2 Field Surveys
6.3 Analysis Area for Direct, Indirect, and Cumulative Effects
6.3.1 Leviathan-Loope Rangeland Project
7.0 SPECIES ANALYZED
7.1 TEPS Species
7.2 Other Special-Status Species
7.3 Management Indicator Species
7.4 Migratory Birds
8.0 SPECIES ACCOUNTS AND EFFECTS ANALYSIS
8.1 Federally Listed and Proposed Species
8.1.1 Wildlife Species
8.1.2 Botanical Species
8.2 Forest Service Sensitive
8.2.1 Wildlife Species
8.2.2 Botanical Species
Biological Evaluation/Biological Assessment for the CHP Leviathan Peak Telecommunication Tower Replacement Project
Leviathan Peak Telecommunications Tower ii December 2019
8.3 Other Special Status Species
8.3.1 Wildlife Species
8.3.2 Botanical Species
8.4 Direct Effects to Special-Status Plant Species
8.5 Indirect Effects to Special-Status Plant Species
8.6 Cumulative Effects to Special-Status Plant Species
8.7 Determination for Special-Status Plant Species
8.8 Birds of Conservation Concern
8.8.1 Golden Eagle
8.8.2 Olive-Sided Flycatcher
8.8.3 Pinyon Jay
8.8.4 Sage Thrasher
8.8.5 Green-Tailed Towhee
8.8.6 Brewer’s Sparrow
8.9 Potential for Effects to Birds of Conservation Concern
8.9.1 Direct Effects
8.9.2 Indirect Effects
8.9.3 Cumulative Effects
8.9.4 Determination
8.10 Management Indicator Species
8.10.1 Mule Deer
8.11 Migratory Birds
8.11.1 Direct Effects
8.11.2 Indirect Effects
8.11.3 Cumulative Effects
8.11.4 Determination
9.0 REFERENCES
LIST OF TABLES
Table 1. Potentially Occurring Federally Listed, Proposed, and Forest Service Sensitive Species Table 2. Potentially Occurring Special-Status Species that are not TEPS Species Table 3. Potential for Effects to Management Indicator Species
Biological Evaluation/Biological Assessment for the CHP Leviathan Peak Telecommunication Tower Replacement Project
Leviathan Peak Telecommunications Tower iii December 2019
LIST OF FIGURES
Figure 1. Project Location and Vicinity Figure 2. Site Plan Figure 3. Pika No-Disturbance Buffer
LIST OF ATTACHMENTS
Attachment A – Species Lists Attachment B – Referenced Forest Service Specialist Reports Attachment C – Plant Species Observed On-Site (26 July 2019)
LIST OF ACRONYMS AND ABBREVIATIONS
BA Biological Assessment BE Biological Evaluation CalPIF California Partners in Flight CDFG California Department of Fish and Game CDFW California Department of Fish and Wildlife CEQA California Environmental Quality Act CHP California Highway Patrol CNDDB California Natural Diversity Database CNPS California Native Plant Society CRPR California Rare Plant Rank CWHR Wildlife Habitat Relationships System DPS Distinct Population Segment ECORP ECORP Consulting, Inc.
EO Executive Order ESA Endangered Species Act FR Federal Register FSM Forest Service Manual IPaC Information for Planning and Consultation ITIS Integrated Taxonomic Information System LCT Lahontan cutthroat trout MBTA Migratory Bird Treaty Act MIS Management Indicator Species MOU Memorandum of Understanding MSL Mean sea level NFS National Forest System NNHP Nevada National Heritage Program NRCS Natural Resources Conservation Service PMU Population Management Units Project Leviathan Peak Telecommunication Tower Project
Biological Evaluation/Biological Assessment for the CHP Leviathan Peak Telecommunication Tower Replacement Project
Leviathan Peak Telecommunications Tower iv December 2019
LIST OF ACRONYMS AND ABBREVIATIONS
R4 Intermountain Region SNYLF Sierra Nevada yellow-legged frog USDA U.S. Department of Agriculture USFS U.S. Forest Service USFWS U.S. Fish and Wildlife Service USGS U. S. Geological Survey WBWG Western Working Bat Group
Biological Evaluation/Biological Assessment for the CHP Leviathan Peak Telecommunication Tower Replacement Project
Leviathan Peak Telecommunications Tower 1 December 2019
1.0 INTRODUCTION
This Biological Evaluation (BE) and Biological Assessment (BA) has been prepared to evaluate potential effects of the proposed California Highway Patrol (CHP) Leviathan Peak Telecommunication Tower Project (Project). The purpose of the BE/BA is to analyze the effects of the proposed action in sufficient detail:
to determine whether any species listed or proposed to be listed under the federal Endangered Species Act (ESA), or any designated or proposed critical habitat for these species may be adversely affected by the proposed federal action (the issuance of a Special Use Permit by the U.S. Forest Service [USFS]);
to determine whether the proposed action may result in a loss of viability or cause a trend toward federal listing for USFS sensitive species;
This BE/BA is prepared in accordance with Forest Service Manual (FSM) direction 2672.42 and meets legal requirements set forth under Section 7 of the federal ESA (16 U.S. Code 1536 (c) and 50 Code of Federal Regulations [CFR] Section 402.12).
In addition to the BE/BA portion of this document, effects analysis related to the proposed action was also conducted:
to determine the effects of the Project on USFS Management Indicator Species;
to assess the effects of the Project on Migratory Bird Species; and to evaluate the effects of the Project on California special-status species to determine if significant impacts to these species and habitats would occur as regulated under the California Environmental Quality Act (CEQA).
2.0 DESCRIPTION OF PROPOSAL
2.1 Background
The Leviathan Peak Communication site was established in the 1960s on the site of the Forest Service Leviathan Fire Lookout. In the 1980s, solar panels were installed. The site is currently designated for use by public agency users only, which include Alpine, Mono, and Douglas (Nevada) counties; the CHP; various State of California agencies; and the USFS. Alpine County is the facility site manager and the CHP is the permit holder. Maintenance responsibility is shared by the Leviathan Peak User Group and the CHP.
2.2 Location
The Project site is located on the top of Leviathan Peak in Alpine County, California (Figure 1. Project Location and Vicinity). The site corresponds to a portion of Section 30, Township 10 North, Range 22 East, within the “Topaz Lake” 7.5-minute topographic quadrangle (U. S. Geological Survey [USGS] 1988). The approximate center of the site is located at latitude 38.68355° North and longitude 119.611169° West within the Upper Carson Watershed (USGS Hydrological Unit Code # 16050201) (USGS 1978).
Figure 1. Project Location and Vicinity
Map Date: 8/30/2019 iService Layer Credits: Copyright:© 2013 National Geographic Society, i-cubed National Geographic, Esri, Garmin, HERE, UNEP-WCMC, USGS, NASA, ESA, METI, NRCAN, GEBCO, NOAA, increment P Corp.
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0 1,000 2,000
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Topaz Lake (1988, NAD27) CA 7.5-minute Topographic Quadrangle
US Geological Survey
Alpine, California
§30, T.10N, R.22E, MDBM
Latitude (NAD83): 38.68355° Longitude (NAD83): -119.611169° Watershed: Upper Carson (16050201)
Biological Evaluation/Biological Assessment for the CHP Leviathan Peak Telecommunication Tower Replacement Project
Leviathan Peak Telecommunications Tower 3 December 2019
2.3 Proposed Action
The CHP is proposing to demolish the existing telecommunication tower and equipment vault located on Leviathan Peak, which is utilized by the CHP and other allied agencies (Project). The Leviathan Peak Communication Facility (Project Site) is utilized year-round to provide a major component for emergency radio communication in the region. The existing 80-foot tower was built by the California Department of Parks and Recreation and has exceeded its useful life and the current electrical demands of the facility exceed the existing infrastructure. The Project would include vacating and demolition of the existing USFS vault under the lookout and existing tower to support construction of a new, larger-capacity facility (Figure 2. Site Plan). New construction would include a radio vault, generator vault, two 12,000-gallon propane tanks, a 148-foot-high telecommunication tower, a new aggregate-base perimeter road, and the replacement of the outdated and inefficient solar array with two new 240-square foot arrays. The total footprint of disturbance is approximately 1.3-acres. The new facility would be located just east of the existing site and below the top of Leviathan Peak. The existing facility would be demolished following the construction of the new facility to allow for continuous operation.
2.4 Design Criteria
2.4.1 Design Criteria for Wildlife
WL1: A preconstruction survey for bats will be conducted by a qualified biologist before removal of any structures with potential for roosting or breeding. Survey efforts will fall under the responsibility of the project proponent and must be coordinated with the USFS. If there is evidence of current use, removal should occur in the fall (between September 15 and November 15), when bats can escape because young can fly and bats are not yet hibernating. If a biologist determines that bats do not appear to be using the structures or it appears to be used as a night roost only, i.e. not occupied during the day, removal may proceed between April and September.
WL2: A preconstruction nesting raptor and bird survey of all suitable habitat on the Project Site would occur within 14 days of the commencement of construction during the nesting season (February 1 through August 31). Survey efforts will fall under the responsibility of the project proponent and must be coordinated with the USFS. Surveys should be conducted within 300 feet of the project site for nesting raptors and within 100 feet of the Project site for nesting birds.
WL3: If active nests are found, a no-disturbance buffer around the nest shall be established. The distance shall be a minimum of 500 feet for nesting raptors and 50 feet for other nesting birds unless otherwise determined by a qualified biologist. Buffer distances shall be established by a qualified biologist in consultation with the USFS. The buffer shall be maintained until all the fledglings are capable of flight and become independent of the nest site or until the nest has been determined by a qualified biologist to be inactive.
DISTURBANCE
TOE OF
FILL SLOPE
TOP OF
CUT SLOPE
NEW GENERATOR VAULT
(DD) PV ARRAY
NEW 15kW PV ARRAY
NEW 140' RADIO TOWER
NEW GENSET PROPANE TANKS
(DD) TOWER
(DD) RADIO VAULT
(DD) PROPANE TANKS
NEW AGGREGATE
BASE ROADWAY
ENVIRONMENTAL SURVEY LIMIT
PRIMARY STAGING AREA
ADDITIONAL STAGING AREA
(IF NEEDED)
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Map Features Limits of Environmental Survey - 3.5 ac.
Limits of Construction - 1.3 ac.
Site Plan
Figure 2. Site PlanMap Date: 9/9/2019
Sources: ESRI, GoogleEarth (2016), USGS, Stantec
Biological Evaluation/Biological Assessment for the CHP Leviathan Peak Telecommunication Tower Replacement Project
Leviathan Peak Telecommunications Tower 5 December 2019
WL4: Disturbance from construction activities will be minimized where possible during the denning period for gray-headed pika (April – July). A no-disturbance buffer around denning and important foraging habitat will be established in consultation with the USFS. The buffer will be protected, as necessary, using construction fencing or other barricades as shown in Figure 3. Construction activities will be planned to occur as far away as possible from denning habitat during the denning season.
WL5: Before any work occurs in the Project Area, a qualified biologist will conduct mandatory worker awareness training for construction personnel. The awareness training will be provided to all construction personnel to brief them on the relevant design criteria for plants and wildlife including weed washing prior to entering Project site, erosion control measures, and minimizing disturbance to pika and pika denning habitat.
WL6: Disturbed areas with bare soil, such as fill slopes around the newly constructed facility and the footprint of the outdated infrastructure following demolition, will be restored by planting or reseeding of USFS-approved native grasses and forbs to provide additional forage for pika.
2.4.2 Design Criteria for Sensitive Plants
PL1: Vehicles and equipment, including the undercarriage and tires, would be cleaned at a weed-free location prior to entering the project area to avoid the introduction of invasive plant species.
PL2: Any materials used for the project or maintenance of the facilities, such as fill dirt, would be from weed-free locations or certified weed free. Any materials used for erosion control, such as straw wattles or mulch, would be certified weed free.
PL3: Any newly discovered Intermountain Region (R4) Sensitive or non-native invasive plant species would be reported to the USFS. Any disturbance to areas with sensitive or invasive plant species would require prior approval by the USFS.
PL4: The Project will install suitable stormwater and erosion control measures to stabilize disturbed areas and waterways before seasonal shutdown of operations or when severe or successive storms are expected.
3.0 EXISTING CONDITION
3.1 Site Characteristics and Land Use
The 3.5-acre Project Site is located on Leviathan Peak within the Carson Ranger District of the Humboldt-Toiyabe National Forest. Leviathan Peak is to the east of the Sierra Crest by about 20 miles and is just a half mile north of Monitor Pass at an elevational range of approximately 8,880 to 8,980 feet above mean sea level (MSL). Monitor Pass is a high-mountain pass located on State Route (SR) 89 in the Sierra Nevada southeast of Lake Tahoe.
Leviathan Lookout Road, which connects SR…
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