Design-Build Request for Proposals - Paulding Middle School Mixed-Use Building

Description

GEOTECHNICAL ENGINEERING AND GEOLOGIC HAZARDS REPORT PAULDING MIDDLE SCHOOL CLASSROOM AND ADMINISTRATION BUILDING 600 CROWN HILL STREET ARROYO GRANDE, CALIFORNIA February 25, 2022 Prepared for Mr. Andy Stenson Lucia Mar Unified School District Prepared by Earth Systems Pacific 4378 Old Santa Fe Road San Luis Obispo, CA 93401 Copyright © 2022 February 25, 2022 FILE NO.: 302159-003 Mr. Andy Stenson Lucia Mar Unified School District 222 Stanley Avenue Arroyo Grande, CA 93420 PROJECT: PAULDING MIDDLE SCHOOL CLASSROOM AND ADMINISTRATION BUILDING 600 CROWN HILL STREET ARROYO GRANDE BEACH, CALIFORNIA SUBJECT: Geotechnical Engineering and Geologic Hazards Report CONTRACT REF: Purchase Order No. 221269 by Lucia Mar Unified School District, Dated November 4, 2021, to Provide a Geotechnical Engineering Investigation and a Geologic Hazards Assessment, Paulding Middle School, Classroom and Administration Building, per Proposal by Earth Systems Pacific, Doc. No. SLO2110-058.PRP, Dated October 19, 2021 Dear Mr. Stenson: In accordance with the referenced purchase order, this geotechnical engineering and geologic hazards report has been prepared for use in the development of plans and specifications for the new Classroom and Administration Building planned for Paulding Middle School in Arroyo Grande, California. This report describes the general geotechnical and geologic characteristics, identifies existing and potential geotechnical and geologic hazards, and discusses the impacts that these conditions could have upon the project. Preliminary geotechnical recommendations for site preparation, grading, utility trenches, foundations, slabs-on-grade, retaining walls, drainage and maintenance, and observation and testing are presented herein. Previously developed soil corrosivity information (ESP 2018) is also referenced. One bound copy and an electronic copy of this report are being provided for your use. We appreciate the opportunity to have provided services for this project and look forward to working with you again in the future. If there are any questions concerning this report, please do not hesitate to contact the undersigned. Sincerely, Earth Systems Pacific Nick Zoetewey, GE Senior Engineer Doc. No.: Darrin Hasham, CEG Principal Geologist 2202-061.SGR/cr ii TABLE OF CONTENTS Cover Letter ...................................................................................................................