Historical Resource Evaluation Report for the Proposed Pipeline Safety and Reliability Project San Diego County, California Final, March 2018 Prepared for: Insignia Environmental 28 High Street Palo Alto, California 94301 and SDG&E Environmental Services 8315 Century Park Court, CP21E San Diego, California 92123 Prepared by: Shannon Davis, M.A., RPH Laura Taylor Kung, M.A. and Sarah Stringer-Bowsher, M.A., RPH 20 N. Raymond Ave. Suite 220 Pasadena, CA 91103 (626) 793-7395 ASM Project Number 22520 Historical Resource Evaluation Report for the Proposed Pipeline Safety and Reliability Project San Diego County, California Prepared for: Insignia Environmental 28 High Street Palo Alto, California 94301 and SDG&E Environmental Services 8315 Century Park Court, CP21E San Diego, California 92123 Prepared by: Shannon Davis, M.A., RPH Laura Taylor Kung, M.A. and Sarah Stringer-Bowsher, M.A., RPH ASM Affiliates, Inc. 20 North Raymond Avenue, Suite 220 Pasadena, California 91103 March 2018 PN 22520 Table of Contents TABLE OF CONTENTS Chapter Page EXECUTIVE SUMMARY ...................................................................................... v 1.0 INTRODUCTION ......................................................................................... 1 1.1 PROJECT DESCRIPTION .................................................................................... 1 1.2 PROJECT APE ..................................................................................................... 3 1.2.1 Direct APE ................................................................................................... 3 1.2.2 Indirect APE ................................................................................................. 3 1.3 REGULATORY FRAMEWORK ............................................................................. 3 1.3.1 National Historic Preservation Act (NHPA) ................................................... 4 1.3.2 National Register of Historic Places Significance Criteria ............................. 4 1.3.3 California Register of Historical Resources Significance Criteria .................. 5 1.3.4 California Environmental Quality Act (CEQA) ............................................... 6 1.3.5 Integrity ........................................................................................................ 6 1.3.6 San Diego County Local Register of Historical Resources ........................... 7 1.3.7 County of San Diego Resource Protection Ordinance (RPO) ....................... 8 1.3.8 Criteria for Assessing Visual Effects ............................................................. 8 2.0 HISTORIC CONTEXT AND OVERVIEW .................................................. 13 2.1 POWAY ................................................................................................................13 2.2 ESCONDIDO .......................................................................................................15 2.3 FALLBROOK........................................................................................................16 2.4 TEMECULA .........................................................................................................19 2.5 ROAD DEVELOPMENT HISTORY ......................................................................20 2.5.1 Evolving Demand for Good Roads: 1880s-1915 .........................................21 2.5.2 Laying the Ground Work for a National Roads System: 1916-1921 .............23 2.5.3 Good Roads for Regional Tourism and Commerce in San Diego County: 1900s-1910s ...............................................................................................24 2.5.4 The Golden Age of Highways: 1921-1939 ...................................................24 2.5.5 U.S. Highway Designation: 1920s ...............................................................26 2.5.6 In Pursuit of National Superhighways: 1937-1956 .......................................27 2.6 BRIEF HISTORY OF U.S. HIGHWAY 395 ...........................................................29 3.0 METHODOLOGY ...................................................................................... 55 3.1 RECORDS SEARCH RESULTS ..........................................................................55 3.2 FIELD METHODS ................................................................................................55 3.2.1 Direct APE .................................................................................................55 3.2.2 Indirect APE ...............................................................................................56 3.3 RESEARCH METHODS ......................................................................................56 4.0 ARCHITECTURAL DESCRIPTIONS OF SURVEYED PROPERTIES .... 57 4.1 123 W. FELICITA AVENUE ..................................................................................57 4.2 145 W. FELICITA AVENUE ..................................................................................58 4.3 502 W. 11th AVENUE ..........................................................................................59 4.4 509 W. 2nd AVENUE ...........................................................................................59 4.5 510 W. 2nd AVENUE ...........................................................................................59 4.6 733 S. PINE STREET ..........................................................................................59 4.7 443 W. 4th AVENUE ............................................................................................60 HRER Proposed Pipeline Safety and Reliability Project i Table of Contents TABLE OF CONTENTS Chapter Page 4.8 408 W. LINCOLN AVENUE ..................................................................................60 4.9 47787 RAINBOW CANYON ROAD ......................................................................62 4.10 47980 RAINBOW CANYON ROAD ......................................................................62 4.11 12640 STONE CANYON ROAD ..........................................................................62 4.12 12644 STONE CANYON ROAD ..........................................................................64 4.13 3180 RAINBOW VALLEY BOULEVARD ..............................................................64 4.14 U.S. HIGHWAY 395 .............................................................................................65 5.0 EVALUATION OF ELIGIBILITY ............................................................... 79 5.1 123 W. FELICITA AVENUE ..................................................................................79 5.2 502 W. 11th AVENUE ..........................................................................................81 5.3 733 S. PINE STREET ..........................................................................................83 5.4 443 W. 4th AVENUE ............................................................................................84 5.5 408 W. LINCOLN AVENUE ..................................................................................85 5.6 47787 RAINBOW CANYON ROAD ......................................................................86 5.7 47980 RAINBOW CANYON ROAD ......................................................................87 5.8 12640 STONE CANYON ROAD...........................................................................88 5.9 12644 STONE CANYON ROAD...........................................................................89 5.10 3180 RAINBOW VALLEY BOULEVARD ..............................................................90 5.11 U.S. HIGHWAY 395 .............................................................................................91 5.12 NHPA HISTORIC PROPERTIES .........................................................................93 5.13 CEQA HISTORICAL RESOURCES .....................................................................93 6.0 ANALYSIS OF EFFECTS/IMPACTS........................................................ 95 6.1 DEFINITIONS ......................................................................................................95 6.1.1 NHPA Adverse Effects .................................................................................95 6.1.2 CEQA Adverse Impacts ...............................................................................95 6.2 DIRECT EFFECTS/IMPACTS ..............................................................................95 6.3 INDIRECT EFFECTS/IMPACTS ..........................................................................95 6.4 FINDINGS OF EFFECT/IMPACT .........................................................................95 6.4.1 NHPA Effects ..............................................................................................95 6.4.2 CEQA Impacts ............................................................................................96 7.0 CONDITIONS/MITIGATION ...................................................................... 97 8.0 CONCLUSION .......................................................................................... 99 REFERENCES .................................................................................................. 101 APPENDICES ................................................................................................... 111 APPENDIX A ......................................................................................... Photos and Maps APPENDIX B .................................................................................................