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Phase Two Environmental Site Assessme ... Notes: BTEX ¢â‚¬â€œ...

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  • © 2018 Pinchin Ltd.

    FINAL Phase Two Environmental Site Assessment 1157 – 1171 North Shore Boulevard East Burlington, Ontario

    Prepared for:

    Spruce Partners Inc. 117 George Street Oakville, Ontario L6J 3B8 Attn: Mr. Paul Sustronk September 13, 2018

    Pinchin File: 212394.001

  • Phase Two Environmental Site Assessment September 13, 2018 1157 – 1171 North Shore Boulevard East, Burlington, Ontario Pinchin File: 212394.001 Spruce Partners Inc. FINAL

    © 2018 Pinchin Ltd. Page 1 of 35

    Issued To: Contact: Issued On: Pinchin File: Issuing Office: Primary Pinchin Contact:

    Spruce Partners Inc. Mr. Paul Sustronk September 13, 2018 212394.001 6 - 875 Main Street West, Suite 200, Hamilton ON L8S 4P9 Celine Hanna

    Author: Celine Hanna, B.Sc., Project Manager 905.577.6206 ext. 1709 channa@pinchin.com

    Reviewer: Francesco Gagliardi, C.E.T., LET, QPESA Operations Manager 905.577.6206 ext. 1719 fgagliardi@pinchin.com

  • Phase Two Environmental Site Assessment September 13, 2018 1157 – 1171 North Shore Boulevard East, Burlington, Ontario Pinchin File: 212394.001 Spruce Partners Inc. FINAL

    © 2018 Pinchin Ltd. Page 2 of 35

    TABLE OF CONTENTS

    1.0  EXECUTIVE SUMMARY ................................................................................................................. 5  2.0  INTRODUCTION .............................................................................................................................. 8 

    2.1  Site Description ..................................................................................................................... 9  2.2  Property Ownership ............................................................................................................ 10  2.3  Current and Proposed Future Uses.................................................................................... 10  2.4  Applicable Site Condition Standards .................................................................................. 10 

    3.0  BACKGROUND INFORMATION ................................................................................................... 12  3.1  Physical Setting .................................................................................................................. 12  3.2  Past Investigations ............................................................................................................. 12 

    3.2.1  Summary of Previous Environmental Investigations by Others ........................... 12  3.2.2  Pinchin Phase One ESA Summary...................................................................... 12 

    4.0  SCOPE OF INVESTIGATION ........................................................................................................ 14  4.1  Overview of Site Investigation ............................................................................................ 14  4.2  Media Investigated ............................................................................................................. 15  4.3  Phase One Conceptual Site Model .................................................................................... 15  4.4  Deviations from Sampling and Analysis Plan ..................................................................... 17  4.5  Impediments ....................................................................................................................... 17 

    5.0  INVESTIGATION METHOD ........................................................................................................... 17  5.1  General ............................................................................................................................... 17  5.2  Drilling and Excavating ....................................................................................................... 18  5.3  Soil Sampling ...................................................................................................................... 19  5.4  Field Screening Measurements .......................................................................................... 19  5.5  Groundwater Sampling ....................................................................................................... 20  5.6  Sediment Sampling ............................................................................................................ 20  5.7  Analytical Testing................................................................................................................ 20  5.8  Residue Management Procedures ..................................................................................... 20  5.9  Elevation Surveying ............................................................................................................ 20  5.10  Quality Assurance and Quality Control Measures .............................................................. 21 

    5.10.1  Sample Containers, Preservation, Labelling, Handling and Custody of Samples ............................................................................................................... 21 

    5.10.2  Equipment Cleaning Procedures ......................................................................... 21  5.10.3  Field Quality Control Measures ............................................................................ 21  5.10.4  QA/QC Sampling Program Deviations ................................................................. 22 

    6.0  REVIEW AND EVALUATION ........................................................................................................ 22  6.1  Geology .............................................................................................................................. 22  6.2  Fine-Medium Soil Texture .................................................................................................. 22  6.3  Soil Field Screening ............................................................................................................ 23  6.4  Soil Quality .......................................................................................................................... 23 

    6.4.1  BTEX .................................................................................................................... 23  6.4.2  PHCs (F1-F4 or F2-F4) ........................................................................................ 23  6.4.3  PAHs .................................................................................................................... 24  6.4.4  PCBs .................................................................................................................... 24  6.4.5  General Comments on Soil Quality...................................................................... 24 

    6.5  Groundwater Quality ........................................................................................................... 24  6.6  Sediment Quality ................................................................................................................ 24  6.7  Quality Assurance and Quality Control Results ................................................................. 24 

    6.7.1  Soil Duplicate Results .......................................................................................... 25 

  • Phase Two Environmental Site Assessment September 13, 2018 1157 – 1171 North Shore Boulevard East, Burlington, Ontario Pinchin File: 212394.001 Spruce Partners Inc. FINAL

    © 2018 Pinchin Ltd. Page 3 of 35

    6.7.2  Deviations from Analytical Protocol ..................................................................... 26  6.7.3  Laboratory Certificates of Analysis ...................................................................... 26  6.7.4  Laboratory Comments Regarding Sample Analysis ............................................ 26  6.7.5  QA/QC Sample Summary .................................................................................... 27 

    6.8  Phase Two Conceptual Site Model .................................................................................... 27  6.8.1  Potentially Contaminating Activities ..................................................................... 28  6.8.2  Areas of Potential Environmental Concern .......................................................... 29  6.8.3  Subsurface Utilities and Construction Features ................................................... 30  6.8.4  Physical Setting .................................................................................................... 31  6.8.5  Applicable Site Condition Standards ................................................................... 32  6.8.6  Contaminants Exceeding Applicable Site Condition Standards in Soil ............... 33  6.8.7  Meteorological and Climatic Conditions ............................................................... 33  6.8.8  Soil Vapour Intrusion ............................................................................................ 33  6.8.9  Contaminant Exposure Assessment .................................................................... 33 

    7.0  CONCLUSIONS ............................................................................................................................. 33  7.1  Signatures ........................................................................................................................... 34  7.2  Terms and Limitations ..........................................................

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