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Shea Homes- Northern California Bergamo at Mountain House <br /> 4943.009.002 Phase I Environmental Site Assessment <br /> TABLE OF CONTENTS <br /> LETTER OF TRANSMITTAL <br /> EXECUTIVE SUMMARY ................................................................................................ 1 <br /> 1.0 INTRODUCTION ................................................................................................. <br /> 1.1 SITE LOCATION AND DESCRIPTION ..............................................................................2 <br /> 1.2 CURRENT USE OF PROPERTY AND ADJOINING PROPERTIES .................................2 <br /> 1.3 SITE AND VICINITY CHARACTERISTICS........................................................................2 <br /> 1.4 PURPOSE OF PHASE I ENVIRONMENTAL SITE ASSESSMENT..................................2 <br /> 1.5 DETAILED SCOPE OF SERVICES....................................................................................3 <br /> 1.6 SIGNIFICANT ASSUMPTIONS OR DEVIATIONS FROM ASTM STANDARD <br /> PRACTICE..........................................................................................................................3 <br /> 1.7 LIMITATIONS AND EXCEPTIONS OF ASSESSMENT.....................................................3 <br /> 1.8 SPECIAL TERMS AND CONDITIONS...............................................................................4 <br /> 2.0 RECORDS REVIEW ............................................................................................4 <br /> 2.1 PROPERTY RECORDS .....................................................................................................4 <br /> 2.1.1 Title Report/Ownership ..........................................................................................4 <br /> 2.1.2 Environmental Liens and Activity Use Limitations.................................................5 <br /> 2.2 PREVIOUS ENVIRONMENTAL REPORTS.......................................................................5 <br /> 2.3 HISTORICAL RECORD SOURCES...................................................................................7 <br /> 2.3.1 Historical Topographic Maps .................................................................................7 <br /> 2.3.2 Aerial Photographs ................................................................................................7 <br /> 2.3.3 Fire Insurance Maps ..............................................................................................8 <br /> 2.3.4 City Directory..........................................................................................................8 <br /> 2.4 ENVIRONMENTAL RECORD SOURCES .........................................................................8 <br /> 2.4.1 Environmental Records..........................................................................................8 <br /> 2.4.1.1 Subject Property.....................................................................................8 <br /> 2.4.1.2 Other Properties.....................................................................................9 <br /> 2.4.2 Additional Environmental Records.........................................................................9 <br /> 2.4.2.1 Subject Property.....................................................................................9 <br /> 2.5 REGULATORY AGENCY FILES AND RECORDS .......................................................... 10 <br /> 3.0 SITE RECONNAISSANCE................................................................................. 10 <br /> 3.1 METHODOLOGY.............................................................................................................. 10 <br /> 3.2 GENERAL SITE SETTING ............................................................................................... 11 <br /> 3.3 EXTERIOR OBSERVATIONS .......................................................................................... 11 <br /> 3.4 ASBESTOS-CONTAINING MATERIALS AND LEAD-BASED PAINT............................. 12 <br /> 3.5 INDOOR AIR QUALITY.................................................................................................... 12 <br /> 4.0 INTERVIEWS ..................................................................................................... 12 <br /> 5.0 EVALUATION .................................................................................................... 12 <br /> 5.1 OPINIONS AND DATA GAPS.......................................................................................... 12 <br /> 5.2 FINDINGS AND CONCLUSIONS..................................................................................... 13 <br /> ENGEO i of ii April 20, 2020 <br /> Expect Excellence- <br />