REMEDIAL INVESTIGATION REPORT KATZMAN RECYCLING SITE GRANVILLE, NEW YORK 12832 NYSDEC Site No. 558035 Work Assignment No. D007620-24 Submitted to: New York State Department of Environmental Conservation Division of Environmental Remediation 625 Broadway, 12th Floor Albany, New York 12233 Prepared by: TRC Engineers, Inc. 10 Maxwell Drive Clifton Park, New York 12065 TRC Project No. 240658.0000.0000 JULY 2018 Remedial Investigation Report New York State Department of Environmental Conservation Katzman Recycling Site Granville, New York 12832 TABLE OF CONTENTS 1.0 INTRODUCTION ........................................................................................................................... 1 2.0 SITE DESCRIPTION AND HISTORY ........................................................................................ 2 2.1 Site Location and Setting ............................................................................................................ 2 2.2 Site Geology and Hydrogeology ................................................................................................. 2 2.2.1 Surficial Geology .................................................................................................................. 2 2.2.2 Bedrock Geology ................................................................................................................... 3 2.2.3 Hydrogeology ........................................................................................................................ 3 2.3 Current Site Uses ........................................................................................................................ 3 2.4 Historic Site Uses ......................................................................................................................... 3 3.0 PREVIOUS INVESTIGATIONS .................................................................................................. 5 3.1 NYSDEC 2006 – Preliminary Site Sampling ............................................................................ 5 3.2 Precision Environmental Services 2014 & 2015 – Interim Remedial Measure ..................... 5 4.0 REMEDIAL INVESTIGATION ................................................................................................... 7 4.1 Applicable Regulatory Standards .............................................................................................. 7 4.1.1 Soil Cleanup-Objectives (SCOs) ........................................................................................... 7 4.1.2 Groundwater and Surface Water Guidance Values .............................................................. 7 4.1.3 Sediment Guidance Values .................................................................................................... 7 4.2 Wetland Delineation ................................................................................................................... 8 4.3 Land Survey ................................................................................................................................ 8 4.4 Test Pit Exploration .................................................................................................................... 8 4.4.1 Test Pit Exploration Scope of Work ...................................................................................... 8 4.4.2 Test Pit Exploration Implementation .................................................................................... 9 4.4.3 Test Pit Sample Results ....................................................................................................... 11 4.5 Surface Soil Sampling ............................................................................................................... 12 4.5.1 Surface Soil Sampling Scope of Work ................................................................................. 12 4.5.2 Surface Soil Sampling Implementation ............................................................................... 12 4.5.3 Surface Soil Sampling Results ............................................................................................. 14 4.6 Surface Water Sampling .......................................................................................................... 15 4.6.1 Surface Water Sampling Scope of Work ............................................................................. 15 4.6.2 Surface Water Sampling Implementation............................................................................ 15 4.6.3 Surface Water Sampling Results ......................................................................................... 16 TRC ENGINEERS, INC. i JULY 2018 Remedial Investigation Report New York State Department of Environmental Conservation Katzman Recycling Site Granville, New York 12832 4.7 Sediment Sampling ................................................................................................................... 16 4.7.1 Sediment Sampling Scope of Work ...................................................................................... 16 4.7.2 Sediment Sampling Implementation .................................................................................... 17 4.7.3 Sediment Sampling Results ................................................................................................. 18 4.8 Direct Push Sampling ............................................................................................................... 19 4.8.1 Direct Push Sampling Scope of Work ................................................................................. 19 4.8.2 Direct Push Sampling Implementation ............................................................................... 19 4.8.3 Direct Push Soil Sampling Results ...................................................................................... 21 4.9 Monitoring Well Installation and Sampling ........................................................................... 21 4.9.1 Monitoring Well Installation and Sampling Scope of Work ............................................... 21 4.9.2 Monitoring Well Installation and Development .................................................................. 22 4.9.3 Monitoring Well Sampling .................................................................................................. 22 4.9.4 Groundwater Sampling Results .......................................................................................... 24 4.10 Supplemental PCB Investigation ............................................................................................. 25 4.10.1 Supplemental PCB Investigation Scope of Work ................................................................ 25 4.10.2 Supplemental PCB Investigation Implementation .............................................................. 25 4.10.3 Supplemental PCB Investigation Results ............................................................................ 26 4.11 AST and IDW Disposal – Interim Remedial Measure .......................................................... 28 4.12 Data Usability ............................................................................................................................ 29 5.0 FINDINGS AND FUTURE ACTIONS ....................................................................................... 30 5.1 Findings ...................................................................................................................................... 30 5.1.1 Surface Soil Findings .......................................................................................................... 30 5.1.2 Subsurface Soil Findings .................................................................................................... 30 5.1.3 Groundwater Findings ........................................................................................................ 31 5.1.4 Surface Water Findings ...................................................................................................... 32 5.1.5 Sediment Findings ............................................................................................................... 32 5.2 Future Actions ........................................................................................................................... 32 6.0 SIGNATURES OF ENVIRONMENTAL PROFESSIONALS................................................. 33 7.0 REFERENCES .............................................................................................................................. 34 TRC ENGINEERS, INC. ii JULY 2018 Remedial Investigation Report New York State Department of Environmental Conservation Katzman Recycling Site Granville, New York 12832 LIST OF FIGURES Figure 1 Site Location Map Figure 2 Project Limits and Vicinity Map Figure 3a Groundwater Surface Elevation Contour Map – August 2016 Figure 3b Groundwater Surface Elevation Contour Map – November 2016 Figure 3c Groundwater Surface Elevation Contour Map – April 2017 Figure 4 Approximate Area of Concern Figure 5 Test Pit Soil Sampling Analytical Summary & Select Analytical Results – January 2016 Figure 6 Surface Soil Sampling Location Map & Select Analytical Results – April 2016 Figure 7 Surface Water Sampling Location Map & Select Analytical Results – April 2016 Figure 8 Sediment Sampling Location Map & Select Analytical Results – April & June 2016 Figure 9 Direct Push Soil Sampling Location Map & Select Analytical Results – July 2016 Figure 10 Groundwater Sampling Location