Appendix F: Hazards and Hazardous Materials Analysis
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San Gorgonio Pass Water Agency Beaumont Avenue Recharge Facility and Pipeline Draft EIR Appendix F: Hazards and Hazardous Materials Analysis FirstCarbon Solutions H:\Client (PN-JN)\3178\31780004\EIR\2 - DEIR\31780004 Sec99-00 Appendix Dividers.doc San Gorgonio Pass Water Agency Beaumont Avenue Recharge Facility and Pipeline Draft EIR F.1 - Recharge Basin FirstCarbon Solutions H:\Client (PN-JN)\3178\31780004\EIR\2 - DEIR\31780004 Sec99-00 Appendix Dividers.doc PHASE I ENVIRONMENTAL SITE ASSESSMENT, APPROXIMATE 52 ACRE SITE, ASSESSOR PARCEL NUMBERS 404-010-012 AND 404-010-015, BEAUMONT, RIVERSIDE COUNTY, CALIFORNIA Prepared For: SAN GORGONIO PASS WATER AGENCY 1210 BEAUMONT AVENUE BEAUMONT, CALIFORNIA 92223 Project No. 603154-001 May 4, 2011 May 4, 2011 Project No. 603154-001 To: San Gorgonio Pass Water Agency 120 Beaumont Avenue Beaumont, California 92223 Attention: Mr. Jeff Davis, General Manager Subject: Phase I Environmental Site Assessment, Approximate 52 Acre Site, Assessor Parcel Numbers 404-010-012 and 404-010-015, Beaumont, Riverside County, California Leighton Consulting, Inc. (Leighton Consulting) is pleased to present this Phase I Environmental Site Assessment Report for the subject property. Leighton Consulting declares that, to the best of our professional knowledge and belief, we meet the definition of Environmental Professional as defined in §312.10 of 40 CFR 312. Leighton Consulting personnel have the specific qualifications based on education, training, and experience to assess a property of the nature, history, and setting of the subject property. Leighton Consulting has developed and performed the all appropriate inquiries in conformance with the standards and practices set forth in 40 CFR Part 312. If you have questions regarding this report, please contact us. We appreciate the opportunity to be of service to San Gorgonio Pass Water Agency. Respectfully submitted, LEIGHTON CONSULTING, INC. Kristin Stout, REA I Senior Project Scientist KAS/dlm Distribution: (3) Addressee plus (1) electronic copy 10532 Acacia Street, Suite B-6 ■ Rancho Cucamonga, CA 91730 (909) 484-2205 ■ Fax (909) 484-2170 ■ www.leightongroup.com 603154-001 TABLE OF CONTENTS Section Page 1.0 INTRODUCTION ...................................................................................................... 1 1.1 Authorization ................................................................................................ 1 1.2 Purpose ....................................................................................................... 1 1.3 Scope of Work .............................................................................................. 1 1.4 Significant Assumptions................................................................................. 2 1.5 Limitations and Exceptions ............................................................................ 2 1.6 Special Terms and Conditions ........................................................................ 3 1.7 User Reliance ............................................................................................... 3 1.8 Important Information About Geoenvironmental Reports ................................. 3 2.0 SITE DESCRIPTION ................................................................................................. 4 2.1 Location and Legal Description ...................................................................... 4 2.2 Site and Vicinity General Characteristics ......................................................... 4 2.3 Current Use of the Subject Property ............................................................... 4 2.4 Descriptions of Structures, Roads and Other Improvements on the Site ............ 4 2.5 Current Uses of Adjoining Properties .............................................................. 5 3.0 USER PROVIDED INFORMATION .............................................................................. 6 3.1 Title Records ................................................................................................ 6 3.2 Environmental Liens or Activity and Use Limitations ......................................... 6 3.3 Specialized Knowledge .................................................................................. 6 3.4 Commonly Known or Reasonably Ascertainable Information ............................. 6 3.5 Valuation Reduction for Environmental Issues ................................................. 6 3.6 Owner, Property Manager, and Occupant Information ..................................... 6 3.7 Reason for Performing Phase I ESA ................................................................ 7 3.8 Other........................................................................................................... 7 4.0 RECORDS REVIEW .................................................................................................. 8 4.1 Physical Setting Source(s) ............................................................................. 8 4.1.1 Topography ....................................................................................... 8 4.1.2 Surface Water ................................................................................... 8 4.1.3 Geology and Soils .............................................................................. 8 4.1.4 Hydrogeology .................................................................................... 9 4.1.5 Oil and Gas Fields .............................................................................. 9 4.1.6 Naturally Occurring Hazardous Materials .............................................. 9 4.2 Standard Environmental Record Sources........................................................ 10 4.2.1 Site .................................................................................................. 10 4.2.2 Offsite.............................................................................................. 10 4.3 Additional Environmental Record Sources ...................................................... 10 4.3.1 Regulatory Agency Consultations ....................................................... 10 4.3.2 Previous Environmental Assessment Reports ....................................... 12 - i - 603154-001 4.4 Historical Use Information on the Property .................................................... 12 4.4.1 Aerial Photographs ............................................................................ 12 4.4.2 Historical Topographic Maps .............................................................. 14 4.4.3 Fire Insurance Maps .......................................................................... 14 4.4.4 Historical City Directories ................................................................... 15 4.4.5 Building Department, Zoning and/or Land Use Records ........................ 15 4.4.6 Other Historical Sources .................................................................... 15 4.4.7 Summary of Historical Land Use ......................................................... 15 5.0 SITE RECONNAISSANCE .........................................................................................16 5.1 Methodology and Limiting Conditions ............................................................ 16 5.2 General Site Setting ..................................................................................... 16 5.3 Exterior and Interior Observations ................................................................ 16 5.3.1 Hazardous Substances, Drums, and Other Chemical Containers ............ 16 5.3.2 Storage Tanks .................................................................................. 16 5.3.3 Polychlorinated Biphenyls (PCBs)........................................................ 17 5.3.4 Waste Disposal ................................................................................. 17 5.3.5 Dumping .......................................................................................... 17 5.3.6 Pits, Ponds, Lagoons, Septic Systems, Wastewater, Drains, Cisterns, and Sumps ............................................................................................. 17 5.3.7 Pesticide Use .................................................................................... 17 5.3.8 Staining, Discolored Soils, Corrosion ................................................... 17 5.3.9 Stressed Vegetation .......................................................................... 18 5.3.10 Unusual Odors .................................................................................. 18 5.3.11 Onsite Wells ..................................................................................... 18 5.3.12 Other Observations ........................................................................... 18 6.0 INTERVIEWS .........................................................................................................19 6.1 Interview with Owner .................................................................................. 19 6.2 Interview with Site/Property Manager ........................................................... 19 6.3 Interviews with Occupants ........................................................................... 19 6.4 Interviews with Local Government Officials .................................................... 19 6.5 Interviews with Others ................................................................................. 19 7.0 FINDINGS ..............................................................................................................20