Vine Substation Project

Draft MND/IS

A.1 Introduction

A.2 Project Description

A.3 Alternatives

A.4 Environmental Determination

B. Initial Study

B.1 Project Description (18mb)

B.1.1 Project Title

B.1.2 Project Sponsor’s Name and Address

B.1.3 Lead Agency Name and Address

B.1.4 Lead Agency Contact Person and Phone Number

B.1.5 Project Location

B.1.6 Surrounding Land Uses and Setting

B.1.7 General Plan Designation

B.1.8 Zoning

B.1.9 Project Overview

B.1.10 Project Components

B.1.11 Project Construction

B.1.12 Operation and Maintenance

B.1.13 Applicant-Proposed Measures

B.1.14 Permits and Approvals

B.2 Environmental Determination

B.2.1 Environmental Factors Potentially Affected

B.2.2 Environmental Determination

B.3 Initial Study Checklist (3mb)

B.3.1 Aesthetics

B.3.2 Agriculture and Forestry Resources

B.3.3 Air Quality

B.3.4 Biological Resources

B.3.5 Cultural Resources

B.3.6 Geology and Soils

B.3.7 Greenhouse Gas Emissions

B.3.8 Hazards and Hazardous Materials

B.3.9 Hydrology and Water Quality

B.3.10 Land Use and Planning

B.3.11 Mineral Resources

B.3.12 Noise

B.3.13 Population and Housing

B.3.14 Public Services

B.3.15 Recreation

B.3.16 Transportation/Traffic

B.3.17 Utilities and Service Systems

B.3.18 Mandatory Findings of Significance

C. Mitigation Monitoring Plan

Figures

B.1-1 Project Location Map

B.1-2 Project Overview Map

B.1-3a Detailed Project Components

B.1-3b Detailed Project Components

B.1-3c Detailed Project Components

B.1-3d Detailed Project Components

B.1-3e Detailed Project Components

B.1-3f Detailed Project Components

B.1-3g Detailed Project Components

B.1-3h Detailed Project Components

B.1-3i Detailed Project Components

B.1-3j Detailed Project Components

B.1-3k Detailed Project Components

B.1-4 Land Use Map

B.1-5 Existing System Configuration

B.1-6 Proposed System Configuration

B.1-7 Vine Substation Initial Arrangement

B.1-8 Vine Substation Ultimate Arrangement

B.1-9 Vine Substation Profile View

B.1-10 Typical 12-kV Underground Duct Bank

B.1-11 Typical 12-kV Underground Vault

B.1-12 Typical Switch and Capacitor Pad

B.1-13 Typical 12-kV Switch

B.1-14 Typical 12-kV Capacitor

B.1-15 Typical Existing 69-kV Wood Pole

B.1-16 Typical Existing Stub Guy Pole

B.1-17 Typical Proposed 69-kV Tubular Steel Pole

B.1-18 Typical Telecommunications Underground Duct Bank

B.1-19 Typical Telecommunication Underground Handhole

B.1-20 Typical Underground Construction Process within Roadways

B.1-21 Typical 12-kV Underground Installation Photographs

B.1-22 Typical Type 3327 Vault and Installation Photographs

B.1-23 Typical Jack-and-Bore Installation

B.1-24 Typical Overhead Conductor Installation

B.3.1-1 KOP 1 – California Street (1) Existing View and Simulation of Proposed Vine Substation

B.3.1-2 KOP 2 – California Street (2) Existing View and Simulation of 69-kV Loop-in

B.3.1-3 KOP 3 – Southbound I-5 Existing View and Visual Simulation of Proposed Vine Substation

B.3.1-4 KOP 4 – Pacific Highway Existing View and Simulation of Proposed Vine Substation

B.3.3-1 Windrose from San Diego International Airport (2009-2013)

B.3.4-1 Hydrologic Features

B.3.6-1 Regional Active Faults and Historic Earthquakes

Appendices

1 List of Preparers

2 References

3 Air Quality Emission Calculations