GeoTech

FINAL GEOTECHNICAL EXPLORATION

REPORT

IHS IDIQ IHOUSE

INDIAN ROUTE 6290

TONALEA, ARIZONA

Prepared for:
Johnson Smitthipong & Rosamond
Associates, Inc.
5210 E. Williams Circle, Suite 600
Tucson, Arizona

Prepared by:
ATEK Engineering Consultants, LLC
111 South Weber Drive, Suite 1
Chandler, Arizona 85226

ATEK Project # 240012
September 10, 2024
www.ATEKEC.com
111 South Weber Drive, Chandler, Arizona 85226 – Office 480-659-8065 2015 North Forbes Boulevard, Suite 103, Tucson, Arizona 85745 – Office 520-638-8142

September 10, 2024
ATEK Project #240012
Daniel Hargreaves, AIA, FCSI, ISCS, CDT, RAS, LEED Assoc. Director of Operations
Johnson Smitthipong & Rosamond Associates, Inc.
5210 E. Williams Circle, Suite 600
Tucson, Arizona
Regarding:

FINAL Geotechnical Exploration Report

Project:

IHS IDIQ iHouse
Indian Route 6290
Tonalea, Arizona

Dear Mr. Hargreaves:
ATEK Engineering Consultants, LLC is pleased to present the attached FINAL Geotechnical Exploration Report for the IHS IDIQ iHouse located in Tonalea, Arizona within the Navajo Nation. The purpose of our study was to explore and evaluate the subsurface conditions at the proposed site to develop geotechnical engineering recommendations for project design and construction. Based on our findings, the site is considered suitable for the proposed construction, provided geotechnical recommendations presented in the attached report are followed. Specific recommendations regarding the geotechnical aspects of the project design and construction are presented in the attached report. The recommendations contained within this report are dependent on the provisions provided in the Limitations and Recommended Additional Services sections of this report.
We appreciate the opportunity of providing our services for this project. If you have questions regarding this report or if we may be of further assistance, please contact the undersigned. Sincerely,
ATEK Engineering Consultants, LLC

Antonio Lopez, P.E.
Geotechnical Group Manager

Armando Ortega, P.E.
Principal Geotechnical Engineer

Distribution: (1) Addresses (Electronic Copy)

111 SOUTH WEBER DRIVE, SUITE 1

CHANDLER, AZ 85226

WWW.ATEKEC.COM

P (480) 659-8065
F (480) 656-9658

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APPENDIX A – Site Location Map
APPENDIX B – Sample Location Plan
APPENDIX C – Field Study and Boring Logs
APPENDIX D – Laboratory Test

FINAL Geotechnical Exploration
IHS IDIQ iHouse
Tonalea, Arizona

240012

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INTRODUCTION

This report presents the results of our final geotechnical exploration for the IHS IDIQ