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HomeMy WebLinkAbout23016_TW Alexander_BAR_20190822Soil and Soil Gas Sampling Report TW Alexander Flex Property NCBP Project No. 23016-19-032 August 22, 2019 Page i of i TABLE OF CONTENTS 1.0 INTRODUCTION .............................................................................................................................. 1 1.1 SITE ENVIRONMENTAL HISTORY .............................................................................................................................. 1 1.2 SAMPLING OBJECTIVES .......................................................................................................................................... 1 2.0 SCOPE OF WORK .......................................................................................................................... 1 3.0 SAMPLING METHODOLOGY ........................................................................................................ 2 3.1 HEALTH AND SAFETY PLANNING, AND, SITE AND UTILITY CLEARING................................................................................ 2 3.2 SOIL GAS SAMPLING ............................................................................................................................................. 2 3.3 SOIL SAMPLING .................................................................................................................................................... 3 3.4 SAMPLE POINT LOCATING ...................................................................................................................................... 3 3.5 SOIL BORING ABANDONMENT ................................................................................................................................ 4 4.0 PHYSICAL SITE CHARACTERISTICS .......................................................................................... 4 4.1 TOPOGRAPHY AND SURFACE WATER DRAINAGE ......................................................................................................... 4 4.2 SITE GEOLOGY ..................................................................................................................................................... 4 4.3 SITE HYDROGEOLOGY ............................................................................................................................................ 4 5.0 LABORATORY ANALYTICAL RESULTS ...................................................................................... 4 5.1 SOIL GAS VOC ANALYTICAL RESULTS ....................................................................................................................... 5 5.1.1 VOCs....................................................................................................................................................... 5 5.1.2 Vapor Intrusion Risk Calculator Results ................................................................................................ 5 5.2 SOIL ANALYTICAL RESULTS ..................................................................................................................................... 5 5.2.1 VOCs....................................................................................................................................................... 5 5.2.2 SVOCS .................................................................................................................................................... 5 5.2.3 Metals .................................................................................................................................................... 5 5.2.4 Soil Direct Contact Exposure Risk Calculator Results ........................................................................... 6 5.3 FIELD AND LABORATORY PROCEDURE QA/QC ........................................................................................................... 6 6.0 INVESTIGATION DERIVED WASTE (IDW) MANAGEMENT ........................................................ 6 7.0 FINDINGS ........................................................................................................................................ 6 8.0 CONCLUSIONS AND RECOMMENDATIONS ............................................................................... 7 9.0 REFERENCES ................................................................................................................................. 7 DRAWINGS Drawing 1 Topographic Site Map Drawing 2 Soil Gas and Soil Sample Location Map TABLES Table 1 Soil Gas and Soil Sample Locations and Analysis Table 2 Soil Gas Analytical Results – Building 1 Table 3 Soil Gas Analytical Results – Building 2 Table 4 Soil Gas Analytical Results – Building 3 Table 5 Soil Gas Analytical Results – Building 4 Table 6 Soil Analytical Results Soil and Soil Gas Sampling Report TW Alexander Flex Property NCBP Project No. 23016-19-032 August 22, 2019 Page ii of i APPENDICES Appendix A Weck Total Volatile Organic Compound (VOC) 2017 Plume Map (prepared by Amec Foster Wheeler) Appendix B Field Notes Appendix C Laboratory Analytical Reports Appendix E Risk Calculator - Summary of Risk Assessment Output Soil Gas and Soil Sampling Report TW Alexander Flex Property NCBP Project No. 23016-19-032 August 22, 2019 Page 1 of 8 1.0 INTRODUCTION The John R. McAdams Company, Inc. (McAdams) is pleased to submit this Soil Gas and Soil Sampling Work Plan for the TW Alexander Flex Property located southwest of the intersection of TW Alexander Drive and S Miami Boulevard in Durham, North Carolina (herein referred to as the “subject site”). The subject site is comprised of Durham County Parcel Identification Numbers (PINs) 0749-03-31-9242, 0749-03-41-4159, 0749-04-51-1176, 0749-04-50-1918, 0749-03-40-3468, and 0748-01-49-4407 and consists of +/- 51.15 acres of land. The subject site is identified as North Carolina Brownfield Program (NCBP) 23016-19-032. The subject site is depicted on Drawing 1. 1.1 Site Environmental History The subject site was historically used for agricultural and residential purposes, and currently consists of undeveloped woodland owned by IBM. Merritt – IB1, LLC is planning to purchase and redevelop the subject site as a single-story commercial flex space. The site is located downgradient of a volatile organic compound (VOC) (i.e., chlorinated solvent and other VOCs) plume that originates on the north adjacent former Edward Weck, Inc. facility (EPA ID NCD 001 493 931) located at 2917 Weck Drive in Durham, North Carolina. Corrective Action activities for the plume are being managed under the North Carolina Registered Environmental Consultant (REC) Program. A total VOC map prepared by others that depicts the extent and orientation of the plume on the subject site (as of 2017) is presented in Appendix A. 1.2 Sampling Objectives Soil gas and soil sampling activities performed were conducted to meet the following objectives: • Obtain data to evaluate if a vapor intrusion mitigation system (VIMS) is required for all or a portion of the proposed buildings, and if so, to use the data to support the VIMS design process. • Obtain soil data to evaluate if a potential exposure risk is present to construction workers. • Evaluate soils for beneficial reuse conditions at the site prior to construction. Work performed as part of this assessment was conducted in general accordance with NCBP approved Soil Gas and Soil Sampling Work Plan (Rev 2), dated June 12, 2019 (McAdams). 2.0 SCOPE OF WORK The scope of work included the advancement of 24 soil borings to allow for the collection of soil gas and soil samples on the subject site. As shown in Drawing 2, soil boring locations were distributed within the footprint of each of the four proposed buildings. A soil gas sample was collected at each of the 24 soil boring locations. Soil gas samples were collected at a depth of approximately 6 feet below (current) land surface (BLS) and analyzed in accordance with Table 1. Soil Gas and Soil Sampling Report TW Alexander Flex Property NCBP Project No. 23016-19-032 August 22, 2019 Page 2 of 8 Soil samples were also collected from the one- to two-foot BLS sample interval from borings located within the footprint of each (of the four) proposed buildings as depicted on Drawing 2 and submitted for laboratory analysis as summarized in Table 1. 3.0 SAMPLING METHODOLOGY On July 10 and 11, 2019 McAdams oversaw Quantex Environmental Drilling of Clayton, North Carolina advance 24 borings (SG-1 through SG-24) (Drawing 2) using direct push technology to a depth of six feet BLS to allow for the collection and analysis of soil gas and soil samples using the methods summarized in Table 1. Field notes, including a description of soil encountered in each boring are presented in Appendix B. Laboratory analytical results are summarized in Tables 2 through 6. Laboratory analytical reports are provided in Appendix C. An electronic data deliverable (EDD) of laboratory data is also being submitted to the NCBP under separate cover in conjunction with this report. 3.1 Health and Safety Planning, and, Site and Utility Clearing Prior to the start of work, McAdams updated the site-specific Health and Safety Plan in general accordance with the Occupation Safety and Health Administration (OSHA) rules (29 CFR 1910.120). To address potential underground utilities, McAdams contacted the North Carolina 811 one-call system a minimum of 72 hours before beginning the assessment to notify member utilities of the subsurface work. Concurrent with vegetative clearing on July 8 through 10, 2019, McAdams performed a subsurface utility exploration (SUE) survey to clear sample locations/areas of utilities. 3.2 Soil Gas Sampling On July 11, 12 and 19, 2019, soil gas sampling was conducted in general accordance with North Carolina Department of Environmental Quality (NCDEQ), Division of Waste Management (DWM), Vapor Intrusion Guidance (March 2018). Soil gas sample ports were installed in each borehole by inserting and lowering a steel mesh vapor sampling implant affixed to an inert ¼-inch outer diameter Teflon tube into the borehole to six feet BLS. The implant was encased with driller’s sand. Bentonite was added and hydrated with distilled water to create a seal at the top of the borehole. A plug was inserted onto the end of the section of tubing extending out of the ground and the borehole was allowed to stabilize for a minimum of approximately 24-hours, before sampling. A disposable 100 milliliter (mL) syringe and fittings were used to purge a minimum of three volumes of soil gas from each location prior to sample location. Purge volumes were recorded for each borehole (Appendix B). A helium tracer compound was introduced through a shroud over the borehole and sampling train to check the sampling set-up for leaks. Helium concentration of less than 50 parts per million (ppm) were used to indicate an adequate seal has been achieved at each implant/sample point. Soil Gas and Soil Sampling Report TW Alexander Flex Property NCBP Project No. 23016-19-032 August 22, 2019 Page 3 of 8 A laboratory supplied one-Liter Summa canister attached to the tubing was used to collect the soil gas samples after the system leak check had been performed. A flow regulator choke placed on each canister was used to obtain a flow rate of no more than 200 milliliters per minute during sampling. Each summa canister was closed while the canister still had a negative pressure. Soil gas samples were submitted to the Pace Analytical Services, LLC (Pace) laboratoy located in Minneapolis, Minnesota for the full VOC analyte list using U.S. EPA Method TO-15. 3.3 Soil Sampling Soil from each of the 24 borings advanced during soil gas sampling was scanned continuously for evidence of total VOCs using a Photoionization Detector (PID) and generally classified in conformance with the Unified Soil Classification System (USCS) (Appendix B). A soil sample was collected from the one- to two-foot interval from the following borings (Drawing 2): • Proposed Building 1 Footprint: B-3 and B-8 • Proposed Building 2 Footprint: B-10 and B-12 • Proposed Building 3 Footprint: B-15 and B-17 • Proposed Building 4 Footprint: B-19 and B-24 Each of the eight grab samples was placed in appropriately labeled laboratory supplied bottle ware designated for VOC analysis by EPA Method 8260B. Remaining soil from the one- to two- foot sample interval (from the two borings located within each proposed building footprint) was homogenized in a decontaminated stainless-steel bowl to allow for composite soil sampling. The four composite soil samples (Blgd-1, Bldg-2, Bldg-3 and Bldg-4) were placed into laboratory supplied bottle ware for analysis of semi volatile organic compounds (SVOCs) using EPA Method 8270C and Resource Conservation Recovery Act (RCRA) Metals using EPA Methods 6010C and 6020B. Soil samples were sealed, placed on ice, stored in dedicated coolers and submitted to Pace located in Huntersville, North Carolina for laboratory analysis. Additional hexavalent chromium follow-on analysis by EPA Method 7199 (Table 1) was conducted on composite sample Bldg-3, as it was reported with the highest concentration of total chromium compared to Bldg-1, Bldg-2 and Bldg-4. 3.4 Sample Point Locating A handheld GPS unit and field measurements was utilized to locate the soil boring/soil gas sample points as depicted on Drawing 2. Soil Gas and Soil Sampling Report TW Alexander Flex Property NCBP Project No. 23016-19-032 August 22, 2019 Page 4 of 8 3.5 Soil Boring Abandonment Soil borings were abandoned using bentonite and concrete in accordance with procedures for boring/well abandonment outlined in 15A NCAC 02C .0113. 4.0 PHYSICAL SITE CHARACTERISTICS 4.1 Topography and Surface Water Drainage According to United States Geological Survey (USGS) Topographic Quadrangle of Southeast Durham, North Carolina site elevations range from approximately 370 to 345 feet above mean sea level (msl) (Drawing 1). Based on topography, surface drainage is expected to generally flow southeast towards Stirrup Iron Creek. 4.2 Site Geology The site is in the Piedmont Physiographic Province. The Piedmont is characterized by gently rolling topography and deeply weathered bedrock. Dendritic (tree-like) surface drainage patterns generally allow for good drainage within this region. The region is characterized by a soil veneer derived from weathered rock, or saprolite, which overlies bedrock. According to the North Carolina Geological Survey Section of the North Carolina Department of Natural Resources and Community Development Geology of North Carolina (1985) map, Triassic Basin, Durham- Sanford Subbasin sedimentary rocks lie beneath the site. These rocks are described as Triassic Period interbedded conglomerates, fanglomerates, sandstones and mudstones of the undivided Chatham Group. Based on field notes (Appendix B) soil overburden generally consisted of approximately 6 inches of topsoil, overlying silty clay (0.5 to 2 feet BLS) and clayey silt (2 to 6 feet BLS) of varying color. 4.3 Site Hydrogeology Groundwater elevations and flow directions are site-specific. Groundwater flow direction generally mimics the overlying site topography, flowing from higher to lower land surface elevations. Site-specific groundwater flow direction can be influenced by impermeable surfaces, the proximity of nearby drainage features, sinkholes, creeks, swamps, and pumped groundwater wells. Fractures, joints, bedding planes and other discontinuities in the underlying rock can also affect the groundwater conditions. Based on a review of available information, shallow groundwater is expected to converge southwest in the east portion of the site and southeast in the western portion of the at Stirrup Iron Creek. 5.0 LABORATORY ANALYTICAL RESULTS Tabulated soil gas and soil sample results presented in Tables 2 through 6 were compared to the NCDEQ, DWM, Inactive Hazardous Sites Branch (IHSB), Vapor Intrusion Screening Levels (VISLs) (February 2018) and Preliminary Soil Remediation Goals (PSRGs) (May 2019), respectively. Soil gas and soil sample results are also depicted on Drawing 2. Associated Level II Quality Assurance (QA)/Quality Control (QC) analytical reports are provided in Appendix C. Soil Gas and Soil Sampling Report TW Alexander Flex Property NCBP Project No. 23016-19-032 August 22, 2019 Page 5 of 8 5.1 Soil Gas VOC Analytical Results Soil gas results for Buildings 1 through 4 are tabulated in Tables 2 through 5, respectively. 5.1.1 VOCs As is summarized in corresponding Tables, no VOCs were detected at concentrations greater than associated Non-Residential Soil Gas VISLs in Building footprints 1 through 4. Compounds with detectable concentrations were primarily associated with petroleum- and solvent-related compounds, and, were reported at least one order of magnitude below associated Non-Residential Soil Gas VISLs. 5.1.2 Vapor Intrusion Risk Calculator Results Vapor Intrusion Risk Calculator - Summary of Risk Assessment Outputs for each building, presented in Appendix D, indicated the following for the non-residential worker soil gas to indoor air pathway: • Building 1 – Carcinogenic Risk: 2.9 x 10-6; Hazard Index: 7.9 x 10-2; • Building 2 – Carcinogenic Risk: 2.4 x 10-5; Hazard Index: 7.0 x 10-1; • Building 3 – Carcinogenic Risk: 3.3 x 10-6; Hazard Index: 8.7 x 10-2; and, • Building 4 – Carcinogenic Risk: 3.1 x 10-5; Hazard Index: 8.8 x 10-1. Based on risk calculator results a vapor intrusion risk does not appear to be present for a non-residential worker in proposed Buildings 1 through 4. 5.2 Soil Analytical Results Soil sample analytical results are tabulated in Table 6. Below is a summary of soil sample results by analytical suite. 5.2.1 VOCs Acetone was reported at a detectable concentration below the Industrial/Commercial PSRGs in sample SG-24 1’ (Building 4), and, based on its concentration and anamolous detection is likely a laboratory artifact. No other VOCs were reported with detectable concentrations above the reporting limit. 5.2.2 SVOCS No SVOCs were reported with detectable concentrations above the reporting limit. 5.2.3 Metals Total chromium was detected at concentrations ranging between 10.7 milligrams per kilogram (mg/kg) and 27.2 mg.kg in composite samples collected from Buildings 1 through 4 (BLDG-1 through BLDG-4). Hexavalent chromium was reported at a detectable concentration below the Industrial/Commercial PSRGs in composite sample BLDG-3. Total arsenic, barium, lead, mercury and selenium were also reported at detectable concetrations below the associated Industrical/Commerical PSRGs. Detected Soil Gas and Soil Sampling Report TW Alexander Flex Property NCBP Project No. 23016-19-032 August 22, 2019 Page 6 of 8 concentrations of metals appear to be within the background metals range for soils in North Carolina as published in Elements in North American Soils by Dragun and Chekiri, 2005 (Table 6). 5.2.4 Soil Direct Contact Exposure Risk Calculator Results Soil direct contact exposure Risk Calculator - Summary of Risk Assessment Outputs for the site (Appendix D) indicated the following: • Non-residential worker soil direct contact pathway - Carcinogenic Risk: 9.4 x 10-7; Hazard Index: 5.7 x 10-3; • Construction worker soil direct contact pathway – Carcinogenic Risk: 7.1 x 10-7; Hazard Index: 5.7 x 10-2; and • Recreator/Trespasser soil direct contact pathway – Carcinogenic Risk: 5.5 x 10-6; Hazard Index: 4.2 x 10-2. Risk calculator results suggest that a direct contact exposure soil risk is not present for non-residential workers, construction workers, or a recreators/trespassers at the site. 5.3 Field and Laboratory Procedure QA/QC Blind duplicate results for soil gas sample DUP-1 (Table 3) and soil sample SG-DUP-1 (Table 6) were within 10 standard deviations of results reported for soil gas sample SG-11 and soil sample SG-12 1’, respectively. 6.0 INVESTIGATION DERIVED WASTE (IDW) MANAGEMENT Because no evidence of potential impacts was identified using field screening methods, soil cuttings were spread onto the ground in general accordance with applicable regulatory guidance. 7.0 FINDINGS Based on the results of this assessment McAdams offers the following findings: • Soil at the site generally consists of approximately 6 inches of topsoil, overlying silty clay (0.5 to 2 feet BLS) and clayey silt (2 to 6 feet BLS) of varying color. Field screening results did not reveal evidence of impacts in soil. • No VOCs were detected at concentrations greater than associated Non-Residential Soil Gas VISLs in Building footprints 1 through 4. Compounds with detectable concentrations were primarily associated with petroleum- and solvent-related compounds, and, were reported at least one order of magnitude below associated Non-Residential Soil Gas VISLs. • Risk calculator results suggest that an unacceptable vapor intrusion risk is unlikely to be present for a non-residential worker in proposed Buildings 1 through 4. • With the exception of a detection of acetone below the Industrial/Commercial PSRG (which is likely a laboratory artifact), no VOCs or SVOCs were reported at detectable concentrations above the reporting limit. Soil Gas and Soil Sampling Report TW Alexander Flex Property NCBP Project No. 23016-19-032 August 22, 2019 Page 7 of 8 • Total chromium was detected in every soil sample collected. Follow-on hexavalent chromium analysis, with concentrations below the associated Industrial/Commercial PSRG, suggested that total chromium is predominantly present in its trivalent state at the site. • In addition to total chromium, several other metals were reported at detectable concentrations below associated Industrial/Commercial PSRGs. Concentrations of metals reported fall within the background metals range for soils in North Carolina (Dragun and Chekiri, 2005). • Risk calculator results suggest that a direct contact soil exposure risk is not present for non- residential workers, construction workers, or a recreators/trespassers at the site. 8.0 CONCLUSIONS AND RECOMMENDATIONS Soil gas results suggest that a VIMS will not be required for any of the proposed buildings. Additional soil gas/indoor air sampling may be required once the buildings are constructed per NCBP protocol to confirm the findings of this assessment in the event VIMS are not installed. Soil results suggest that special handling or additional personal protection equipment beyond that of what would typically be required at a construction site will not be necessary for construction workers during site redevelopment for disturbance of soils above the water table. Due to the presence of contaminants of concern in the water table, specialized handling of soils below the water table will be required (as applicable). Finally, results suggest that unsaturated soil meets the criteria for potential export to be classified as beneficial fill per Issue 15: Soil Import/Export of the Brownfields Program Guidelines and Issue Resolutions document (dated December 2017), and can be used on other sites following approval from the NCBP. An Environmental Management Plan (EMP) will be required by the NCBP to develop procedures for managing soils at the site during construction. 9.0 REFERENCES Dragun and Chekiri, Elements in North American Soils, 2005. McAdams, Soil Gas and Soil Sampling Work Plan (Rev 2), TW Alexander Flex Property, Durham, Durham County, North Carolina, NCBP Project No. 23016-19-032, June 12, 2019. McAdams, Phase I Environmental Site Assessment, 1105 & 1107 West Main Street and 1024 & 1026 West Peabody Street, Durham, North Carolina, July 18, 2017 NCDEQ, DWM, IHSB, Vapor Intrusion Screening Levels, February 2018. NCDEQ, DWM, IHSB, Preliminary Soil Remediation Goals Table, last updated in May 2019. Soil Gas and Soil Sampling Report TW Alexander Flex Property NCBP Project No. 23016-19-032 August 22, 2019 Page 8 of 8 NCDEQ, DWM, Vapor Intrusion Guidance (March 2018). NCDEQ, IHSB, Guidelines for Assessment and Cleanup, (October 2015). North Carolina Geologic Survey, Geologic Map of North Carolina, 1985. United States Geological Survey (USGS), Topographic Quadrangles of Northwest and Southwest Durham, North Carolina, 2016. DRAWINGS 0 1,000 2,000Feet1 inch = 2,000 feet ¯ DRAWING 1. LOCATION MAPTW ALEXANDER FLEX PROPERTYTW ALEXANDER AND S MIAMI BLVDDURHAM, NORTH CAROLINA DWG NO:DATE:JOB NO:DRAWN BY:DRAFT CHECK:ENG. CHECK:APPROVAL:FILE LOC: 3/12/2019MPP-18020VG X:\Projects\MPP18020\GIS\ENVIRONMENTAL\NCBP_APPLICATIONI\LOCATION_MAP NOTES:1. BASE MAP FROM USGS TOPOGRAPHIC QUADRANGLE OFSOUTHWEST DURHAM, NC; 1998 AND SOUTHEAST DURHAM, NC; 1998. LEGEND SUBJECT PROPERTY CLIENT REVISIONS PROJECT NO.MPP-18020 FILENAME CHECKED BY DRAWN BY SCALE DATE 06. 07. 2019 N0.DATE X:\Projects\MPP\MPP-18020\Land\Earthworks\EW7.dwg, 5/28/2019 9:46:57 AM, Harrell, GrayThe John R. McAdams Company, Inc. 2905 Meridian Parkway Durham, NC 27713 phone 919. 361. 5000 fax 919. 361. 2269 license number: C-0293 www.mcadamsco.com FLEX BUILDINGS - TW ALEXANDERADMINISTRATIVE SITE PLAN - LEVEL 4DURHAM, NORTH CAROLINA 27703SHEET PLAN INFORMATION MERRITT PROPERTIES 2066 LORD BALTIMORE DIVE BALTIMORE, MARYLAND 21244 PRELIMINARY DRAWING - NOT RELEASED FOR CONSTRUCTION BUILDING FFE = 369.50 BUILDING FFE=366.25 BUILDING FFE=366.50 BUILDING FFE=371.00 GRAPHIC SCALE 0 50 100 200 1 inch = 100 ft. 1"=100' TABLES Sample ID Sample Objective Proposed Sample Depth (FT BLS)Analytical Method QA/QC SG-1 through SG-8 VI Assessment under Proposed Building 1 5 to 10 - Full VOC list by EPA Method TO-15 -- SG-9 through SG-14 VI Assessment under Proposed Building 2 5 to 10 - Full VOC list by EPA Method TO-15 -- SG-15 through SG-18 VI Assessment under Proposed Building 3 5 to 10 - Full VOC list by EPA Method TO-15 -- SG-19 through SG-24 VI Assessment under Proposed Building 4 5 to 10 - Full VOC list by EPA Method TO-15 -- SG DUP-1 QA/QC 5 to 10 - Full VOC list by EPA Method TO-15 Blind Duplicate Sample B-3 and B-8 / Bldg-1 Soil Assessment under Proposed Building 1 1 to 2 - Grab Samples (B-3 and B-8) VOCs by EPA Method 8260B - Composite Sample (Bldg-1) SVOCs by EPA Method 8270C and RCRA Metals EPA Methods 6010C, 6020B*-- B-10 and B-12 / Bldg-2 Soil Assessment under Proposed Building 2 1 to 2 - Grab Samples (B-10 and B-12) VOCs by EPA Method 8260B - Composite Sample (Bldg-2) SVOCs by EPA Method 8270C and RCRA Metals EPA Methods 6010C, 6020B*-- B-15 and B-17 / Bldg-3 Soil Assessment under Proposed Building 3 1 to 2 - Grab Samples (B-15 and B-17) VOCs by EPA Method 8260B - Composite Sample (Bldg-3) SVOCs by EPA Method 8270C and RCRA Metals EPA Methods 6010C, 6020B*-- B-19 and B-24 / Bldg-4 Soil Assessment under Proposed Building 4 1 to 2 - Grab Samples (B-19 and B-24) VOCs by EPA Method 8260B - Composite Sample (Bldg-4) SVOCs by EPA Method 8270C and RCRA Metals EPA Methods 6010C, 6020B*-- B DUP-1 QA/QC 1 to 2 - Grab Sample VOCs by EPA Method 8260B - Composite Sample SVOCs by EPA Method 8270C and RCRA Metals EPA Methods 6010C, 6020B Blind Duplicate Sample Trip Blank QA/QC N/A - VOCs by EPA Method 8260B Trip Blank Notes: VOCs = Volatile Organic Compounds SVOCs = Semi-Volatile Organic Compounds RCRA = Resource Conservation Recovery Act VI = Vapor Intrusion FT BLS = Feet Below Land Surface QA/QC = Quality Assurance/Quality Control *Laboratory will be notified on the chain of custody to anlayze the composite sample (Bldg-1, Bldg-2, Bldg-3 or Bldg-4) with the highest concentration of total chromium for hexavalent chromium by EPA Method 7199 TABLE 1 SOIL GAS AND SOIL SAMPLE LOCATIONS AND ANALYSIS TW ALEXANDER FLEX PROPERTY (NCBP Project No. 23016-19-032) DURHAM, NORTH CAROLINA MCADAMS PROJECT NO. MPP-18020 SAMPLE ID SG-1 SG-2 SG-3 SG-4 SG-5 SG-6 SG-7 SG-8 DATE SAMPLED 07/11/19 07/11/19 07/11/19 07/11/19 07/11/19 07/11/19 07/11/19 07/11/19 1,1,1-Trichloroethane <2.2 <3.6 <2.2 <2.2 <2.2 <1.9 <2.2 <2.2 440,000 1,1,2,2-Tetrachloroethane <1.4 <2.3 <1.4 <1.4 <1.4 <1.2 <1.4 <1.4 210 1,1,2-Trichloroethane <1.1 <1.8 <1.1 <1.1 <1.1 <0.97 <1.1 <1.1 18 1,1,2-Trichlorotrifluoroethane <3.2 <5.1 <3.0 <3.0 <3.0 <2.7 <3.2 <3.2 440,000 1,1-Dichloroethane <1.7 <2.7 <1.6 <1.6 <1.6 <1.4 <1.7 2.4 7,700 1,1-Dichloroethene <1.6 <2.6 <1.6 <1.6 <1.6 <1.4 <1.6 <1.6 18,000 1,2,4-Trichlorobenzene <15.2 <24.6 <14.6 <14.6 <14.6 <13.1 <15.2 <15.2 180 1,2,4-Trimethylbenzene 7.2 3.5 5.8 7.9 5.8 21.3 14.2 29.9 5,300 1,2-Dibromoethane (EDB)<1.6 <2.5 <1.5 <1.5 <1.5 <1.4 <1.6 <1.6 20 1,2-Dichlorobenzene <2.5 <4.0 <2.4 <2.4 <2.4 <2.1 <2.5 <2.5 18,000 1,2-Dichloroethane <0.83 <1.3 <0.80 <0.80 <0.80 <0.72 <0.83 <0.83 470 1,2-Dichloropropane <1.9 <3.1 <1.8 <1.8 <1.8 <1.6 <1.9 <1.9 350 1,3,5-Trimethylbenzene 5.6 <3.3 3.6 4.8 2.2 9.1 7.2 12.9 5,300 1,3-Butadiene <0.91 <1.5 <0.87 <0.87 <0.87 <0.78 <0.91 <0.91 180 1,3-Dichlorobenzene 3.8 <4.0 4.6 5.2 14.6 20.8 9.9 10.5 NE 1,4-Dichlorobenzene <6.2 <10 <5.9 <5.9 <5.9 <5.3 <6.2 <6.2 1,100 2-Butanone (MEK)<6.1 <9.8 <5.8 6.9 6.3 6.5 6.5 11.4 440,000 2-Hexanone <8.4 <13.6 <8.1 <8.1 <8.1 <7.2 <8.4 <8.4 2,600 4-Ethyltoluene <5.0 <8.2 <4.8 <4.8 <4.8 5.2 5.4 8.7 NE 4-Methyl-2-pentanone (MIBK)<8.4 <13.6 <8.1 <8.1 <8.1 <7.2 <8.4 12.3 260,000 Acetone 18.4 37.9 21.9 28.4 36.3 36.4 41.6 58.8 2,700,000 Benzene 3.4 1.8 14.7 10.1 5.4 5.3 16.3 29.9 1,600 Bromodichloromethane <2.7 <4.4 <2.6 <2.6 <2.6 <2.4 <2.7 <2.7 330 Bromoform <10.6 <17.1 <10.2 <10.2 <10.2 <9.1 <10.6 <10.6 11,000 Bromomethane <1.6 <2.6 <1.5 <1.5 <1.5 <1.4 <1.6 1.9 330 Carbon disulfide 1.6 <2.1 3.8 5.1 2.9 4.5 22.9 30.3 61,000 Carbon tetrachloride <2.6 <4.2 <2.5 <2.5 <2.5 <2.2 <2.6 <2.6 2,000 Chlorobenzene <1.9 <3.1 <1.8 <1.8 <1.8 <1.6 <1.9 <1.9 4,400 Chloroethane <1.1 <1.7 <1.0 <1.0 <1.0 <0.93 <1.1 6.9 880,000 Chloroform 20 5.8 8.3 8.6 <0.96 2.1 4.2 11 530 Chloromethane <0.85 <1.4 <0.81 1.1 1.6 <0.73 1.1 13.9 7,900 Cyclohexane 4.1 <5.7 13.3 5.3 4.7 5.2 <3.5 <3.5 530,000 Dibromochloromethane <3.5 <5.6 <3.4 <3.4 <3.4 <3.0 <3.5 <3.5 NE Dichlorodifluoromethane <2.0 <3.3 2.1 2.0 2.4 <1.8 <2.0 2.1 8,800 Dichlorotetrafluoroethane <2.9 <4.6 <2.8 <2.8 <2.8 <2.5 <2.9 <2.9 NE Ethyl acetate 2.1 <2.4 2.7 2.7 3.3 2.1 3.5 3.1 6,100 Ethylbenzene 5.4 <2.9 9.8 10.6 4.8 12.2 14.7 27.3 4,900 Hexachloro-1,3-butadiene <10.9 <17.7 <10.5 <10.5 <10.5 <9.4 <10.9 <10.9 560 Methyl-tert-butyl ether <7.4 <11.9 <7.1 <7.1 <7.1 <6.4 <7.4 <7.4 47,000 Methylene Chloride <7.1 341 <6.8 <6.8 <6.8 <6.1 <7.1 <7.1 53,000 Naphthalene <5.4 <8.7 <5.2 <5.2 <5.2 <4.6 <5.4 <5.4 260 Propylene 8.6 11.8 19.4 53.9 16.9 14.8 332 E 98.2 260,000 Styrene 3.3 <2.8 6.9 35.1 <1.7 1440 <1.7 5.9 88,000 Tetrachloroethene <1.4 <2.2 <1.3 <1.3 <1.3 <1.2 <1.4 <1.4 3,500 Tetrahydrofuran <1.2 <2.0 <1.2 <1.2 <1.2 <1.0 <1.2 <1.2 180,000 Toluene 26.2 12.9 83.2 70.7 33.3 42.2 99.5 187 440,000 Trichloroethene <1.1 <1.8 <1.1 <1.1 <1.1 <0.95 <1.1 <1.1 180 Trichlorofluoromethane <2.3 <3.7 <2.2 <2.2 <2.2 <2.0 <2.3 <2.3 NE Vinyl acetate <1.4 <2.3 <1.4 <1.4 <1.4 <1.2 <1.4 <1.4 18,000 Vinyl chloride <0.53 <0.85 <0.50 <0.50 <0.50 <0.45 <0.53 2.1 2,800 cis-1,2-Dichloroethene <1.6 <2.6 <1.6 <1.6 <1.6 <1.4 <1.6 7.2 NE cis-1,3-Dichloropropene <1.9 <3.0 <1.8 <1.8 <1.8 <1.6 <1.9 <1.9 NE m&p-Xylene 22.7 8.5 34.5 38.5 15.8 44.9 55.4 113 8,800 n-Heptane 5.3 <2.7 25.9 13.2 7.4 9.2 21.5 38.5 35,000 n-Hexane 4.7 26.3 27.5 13.9 10.1 10.4 37.3 43.9 61,000 o-Xylene 6.5 3.1 9.1 10.1 5.5 10 16 31.6 8,800 trans-1,2-Dichloroethene <1.6 <2.6 <1.6 <1.6 <1.6 <1.4 <1.6 <1.6 NE trans-1,3-Dichloropropene <1.9 <3.0 <1.8 <1.8 <1.8 <1.6 <1.9 <1.9 1,800 Notes: ug/m3 = milligram per kilogram < # = Not detected above the Reporting Limit (RL) E = Analyte concentration exceeded the calibration range, the reported result is estimated Bolded Values = Concentrations detected above their respective IHSB Non-Residential Soil Gas Screening Limits (February 2018) Non-Residential Soil Gas Screening Level EPA METHOD TO-15 (ug/m3) TABLE 2 SOIL GAS ANALYTICAL RESULTS - BUILDING 1 JULY 2019 TW ALEXANDER FLEX, SOIL GAS SAMPLING (NCBP Project No. 23016-19-032) DURHAM, NORTH CAROLINA MCADAMS PROJECT NO. MPP-18020 SAMPLE ID SG-9 SG-10 SG-11 *DUP-1 SG-12 SG-13 SG-14 DATE SAMPLED 07/12/19 07/12/19 07/12/19 07/12/19 07/12/19 07/12/19 07/19/19 1,1,1-Trichloroethane <2.3 <2.2 <2.2 <2.3 <4.5 <11.2 <37.3 440,000 1,1,2,2-Tetrachloroethane <1.5 <1.4 <1.4 <1.5 <2.8 <7.0 <23.5 210 1,1,2-Trichloroethane <1.2 <1.1 <1.1 <1.2 <2.2 <5.6 <18.6 18 1,1,2-Trichlorotrifluoroethane <3.3 <3.2 <3.2 <3.3 <6.3 <15.8 <52.4 440,000 1,1-Dichloroethane <1.7 <1.7 <1.7 <1.7 <3.3 <8.3 <27.7 7,700 1,1-Dichloroethene <1.7 <1.6 <1.6 <1.7 <3.3 <8.1 <27.1 18,000 1,2,4-Trichlorobenzene <15.8 <15.2 <15.2 <15.8 <30.5 <76.2 <253 180 1,2,4-Trimethylbenzene 6.1 10.8 6.7 6.4 19.4 22.6 141 5,300 1,2-Dibromoethane (EDB)<1.6 <1.6 <1.6 <1.6 <3.2 <7.9 <26.2 20 1,2-Dichlorobenzene <2.6 <2.5 <2.5 <2.6 <4.9 <12.3 <41.0 18,000 1,2-Dichloroethane <0.86 <0.83 <0.83 <0.86 <1.7 <4.2 <13.8 470 1,2-Dichloropropane <2.0 <1.9 <1.9 <2.0 <3.8 <9.5 <31.6 350 1,3,5-Trimethylbenzene 2.1 4.6 <2.0 <2.1 8.5 <10.1 62.1 5,300 1,3-Butadiene <0.94 <0.91 <0.91 <0.94 <1.8 <4.5 <15.1 180 1,3-Dichlorobenzene 18 23.6 26.1 19.3 29.3 33.3 <41.0 NE 1,4-Dichlorobenzene <6.4 <6.2 <6.2 <6.4 <12.4 <30.9 <103 1,100 2-Butanone (MEK)13 <6.1 12.3 16.3 <12.1 <30.3 <101 440,000 2-Hexanone <8.7 <8.4 <8.4 <8.7 <16.8 <42.0 <140 2,600 4-Ethyltoluene <5.2 <5.0 <5.0 <5.2 <10.1 <25.2 <84.0 NE 4-Methyl-2-pentanone (MIBK)<8.7 <8.4 <8.4 <8.7 <16.8 <42.0 <140 260,000 Acetone 53.1 52.1 52.2 62.1 51.1 58.8 <81.0 2,700,000 Benzene 11.4 25.3 0.95 1.1 50.3 28.2 <10.9 1,600 Bromodichloromethane <2.9 <2.7 <2.7 <2.9 <5.5 <13.7 <45.7 330 Bromoform <11 <10.6 <10.6 <11 <21.2 <53 <176 11,000 Bromomethane <1.7 <1.6 <1.6 <1.7 <3.2 <8.0 <26.5 330 Carbon disulfide 3.3 10.1 <1.3 <1.3 7.0 12.1 <21.3 61,000 Carbon tetrachloride <2.7 <2.6 <2.6 <2.7 <5.2 <12.9 <43.0 2,000 Chlorobenzene <2.0 <1.9 <1.9 <2.0 <3.8 <9.5 <31.4 4,400 Chloroethane <1.1 <1.1 <1.1 <1.1 9.3 <5.4 <18.0 880,000 Chloroform 3.7 2.2 <1.0 <1.0 5.1 7.9 <16.7 530 Chloromethane 7 <0.85 <0.85 <0.88 58.2 8.9 <14.1 7,900 Cyclohexane 9.4 <3.5 6.6 6.0 21.2 20.6 <58.8 530,000 Dibromochloromethane <3.6 <3.5 <3.5 <3.6 <7.0 <17.5 <58.1 NE Dichlorodifluoromethane 2.7 2.5 <2.0 <2.1 <4.1 <10.2 <33.9 8,800 Dichlorotetrafluoroethane <3.0 <2.9 <2.9 <3.0 <5.7 <14.3 <47.7 NE Ethyl acetate 4.3 <1.5 4.4 <1.5 <3.0 <7.4 <24.6 6,100 Ethylbenzene 5.9 17.6 3.1 3.2 36.3 28.4 38.7 4,900 Hexachloro-1,3-butadiene <11.4 <10.9 <10.9 <11.4 <21.9 <54.7 <182 560 Methyl-tert-butyl ether <7.7 <7.4 <7.4 <7.7 <14.8 <37 <123 47,000 Methylene Chloride <7.4 <7.1 <7.1 <7.4 16.9 <35.7 <119 53,000 Naphthalene <5.6 <5.4 <5.4 <5.6 <10.7 <26.9 <89.4 260 Propylene 77.9 288 <0.71 <0.74 606 E 113 85.8 260,000 Styrene 8.1 405 7.1 <1.8 <3.5 204 <29.1 88,000 Tetrachloroethene <1.4 <1.4 2.1 <1.4 <2.8 <7.0 <23.2 3,500 Tetrahydrofuran <1.3 <1.2 <1.2 <1.3 <2.4 <6.1 <20.2 180,000 Toluene 37.5 139 9.2 9.9 142 152 118 440,000 Trichloroethene <1.1 <1.1 <1.1 <1.1 <2.2 <5.5 <18.3 180 Trichlorofluoromethane <2.4 <2.3 <2.3 <2.4 <4.6 <11.5 <38.3 NE Vinyl acetate <1.5 <1.4 <1.4 <1.5 <2.9 <7.2 <24.1 18,000 Vinyl chloride 2.2 <0.53 <0.53 <0.55 24.8 6.9 <8.7 2,800 cis-1,2-Dichloroethene <1.7 <1.6 <1.6 <1.7 <3.3 <8.1 <27.1 NE cis-1,3-Dichloropropene <1.9 <1.9 <1.9 <1.9 <3.7 <9.3 <31.0 NE m&p-Xylene 19.1 64.2 11.1 11.5 92.1 104 182 8,800 n-Heptane 13.1 39.3 <1.7 <1.7 30.6 38.9 <28.0 35,000 n-Hexane 24.1 78.4 <1.4 <1.5 72.5 59.6 <24.1 61,000 o-Xylene 6.1 15.8 4.7 5.0 25.2 29.3 63.8 8,800 trans-1,2-Dichloroethene <1.7 <1.6 <1.6 <1.7 <3.3 <8.1 <27.1 NE trans-1,3-Dichloropropene <1.9 <1.9 <1.9 <1.9 <3.7 <9.3 <31.0 1,800 Notes: ug/m3 = milligram per kilogram < # = Not detected above the Reporting Limit (RL) E = Analyte concentration exceeded the calibration range, the reported result is estimated * DUP-1 is a duplicate of SG-11 Bolded Values = Concentrations detected above their respective IHSB Non-Residential Soil Gas Screening Limits (February 2018) Non-Residential Soil Gas Screening Level EPA METHOD TO-15 (ug/m3) TABLE 3 SOIL GAS ANALYTICAL RESULTS - BUILDING 2 JULY 2019 TW ALEXANDER FLEX, SOIL GAS SAMPLING (NCBP Project No. 23016-19-032) DURHAM, NORTH CAROLINA MCADAMS PROJECT NO. MPP-18020 SAMPLE ID SG-15 SG-16 SG-17 SG-18 DATE SAMPLED 07/12/19 07/12/19 07/12/19 07/12/19 1,1,1-Trichloroethane <2.4 <2.2 <4.5 <2.2 440,000 1,1,2,2-Tetrachloroethane <1.5 <1.4 <2.8 <1.4 210 1,1,2-Trichloroethane <1.2 <1.1 <2.2 <1.1 18 1,1,2-Trichlorotrifluoroethane <3.4 <3 <6.3 <3.0 440,000 1,1-Dichloroethane <1.8 <1.6 <3.3 <1.6 7,700 1,1-Dichloroethene <1.8 <1.6 <3.3 <1.6 18,000 1,2,4-Trichlorobenzene <16.5 <14.6 <30.5 <14.6 180 1,2,4-Trimethylbenzene 8.3 6.9 7.8 6.3 5,300 1,2-Dibromoethane (EDB)<1.7 <1.5 <3.2 <1.5 20 1,2-Dichlorobenzene <2.7 <2.4 <4.9 <2.4 18,000 1,2-Dichloroethane <0.9 <0.8 <1.7 <0.8 470 1,2-Dichloropropane <2.1 <1.8 <3.8 <1.8 350 1,3,5-Trimethylbenzene 3.2 2.4 <4.0 <1.9 5,300 1,3-Butadiene <0.99 <0.87 <1.8 <0.87 180 1,3-Dichlorobenzene 12.3 12.2 17.7 9.3 NE 1,4-Dichlorobenzene <6.7 <5.9 <12.4 <5.9 1,100 2-Butanone (MEK)<6.6 9.6 <12.1 6.7 440,000 2-Hexanone <9.1 <8.1 <16.8 <8.1 2,600 4-Ethyltoluene <5.5 <4.8 <10.1 <4.8 NE 4-Methyl-2-pentanone (MIBK)<9.1 <8.1 <16.8 <8.1 260,000 Acetone 44.2 <4.7 <9.7 51.6 2,700,000 Benzene 22.9 15.6 34.8 31.8 1,600 Bromodichloromethane <3.0 <2.6 <5.5 <2.6 330 Bromoform <11.5 <10.2 <21.2 <10.2 11,000 Bromomethane <1.7 <1.5 <3.2 <1.5 330 Carbon disulfide 6.3 13.1 22.4 22.7 61,000 Carbon tetrachloride <2.8 <2.5 <5.2 <2.5 2,000 Chlorobenzene <2.0 <1.8 <3.8 <1.8 4,400 Chloroethane 7.1 <1.0 <2.2 <1.0 880,000 Chloroform 6.5 1.0 4.1 3.7 530 Chloromethane 13.3 <0.81 <1.7 11.6 7,900 Cyclohexane 13.8 <3.4 <7.1 <3.4 530,000 Dibromochloromethane <3.8 <3.4 <7.0 <3.4 NE Dichlorodifluoromethane 2.9 2.4 <4.1 2.3 8,800 Dichlorotetrafluoroethane <3.1 <2.8 <5.7 <2.8 NE Ethyl acetate 4.3 5.1 <3.0 <1.4 6,100 Ethylbenzene 12 7.8 18.3 9.2 4,900 Hexachloro-1,3-butadiene <11.9 <10.5 <21.9 <10.5 560 Methyl-tert-butyl ether <8.0 <7.1 <14.8 <7.1 47,000 Methylene Chloride 14.2 <6.8 <14.3 <6.8 53,000 Naphthalene <5.8 <5.2 <10.7 <5.2 260 Propylene 189 E 453 E 1000 E 4740 260,000 Styrene <1.9 2.5 <3.5 5.4 88,000 Tetrachloroethene <1.5 <1.3 <2.8 <1.3 3,500 Tetrahydrofuran <1.3 <1.2 <2.4 <1.2 180,000 Toluene 92.6 52.6 98.9 71.7 440,000 Trichloroethene <1.2 <1.1 <2.2 <1.1 180 Trichlorofluoromethane <2.5 <2.2 <4.6 <2.2 NE Vinyl acetate <1.6 <1.4 <2.9 <1.4 18,000 Vinyl chloride 4.7 <0.5 <1.1 <0.5 2,800 cis-1,2-Dichloroethene <1.8 <1.6 <3.3 <1.6 NE cis-1,3-Dichloropropene <2.0 <1.8 <3.7 <1.8 NE m&p-Xylene 41.5 25.7 39.4 28.1 8,800 n-Heptane 25.7 32.9 56.5 51.9 35,000 n-Hexane 42.7 107 160 154 61,000 o-Xylene 11.4 7.9 11 8.5 8,800 trans-1,2-Dichloroethene <1.8 <1.6 <3.3 <1.6 NE trans-1,3-Dichloropropene <2.0 <1.8 <3.7 <1.8 1,800 Notes: ug/m3 = milligram per kilogram < # = Not detected above the Reporting Limit (RL) E = Analyte concentration exceeded the calibration range, the reported result is estimated Bolded Values = Concentrations detected above their respective IHSB Non-Residential Soil Gas Screening Limits (February 2018) Non-Residential Soil Gas Screening Level EPA METHOD TO-15 (ug/m3) TABLE 4 SOIL GAS ANALYTICAL RESULTS - BUILDING 3 JULY 2019 TW ALEXANDER FLEX, SOIL GAS SAMPLING (NCBP Project No. 23016-19-032) DURHAM, NORTH CAROLINA MCADAMS PROJECT NO. MPP-18020 SAMPLE ID SG-19 SG-20 SG-21 SG-22 SG-23 SG-24 DATE SAMPLED 07/11/19 07/11/19 07/11/19 07/11/19 07/11/19 07/11/19 1,1,1-Trichloroethane <47.4 <2.2 <2.2 <2.3 <2.2 <2.2 440,000 1,1,2,2-Tetrachloroethane <29.8 <1.4 <1.4 <1.5 <1.4 <1.4 210 1,1,2-Trichloroethane <23.7 <1.1 <1.1 <1.2 <1.1 <1.1 18 1,1,2-Trichlorotrifluoroethane <66.6 <3.2 <3.2 <3.3 <3.2 <3.2 440,000 1,1-Dichloroethane <35.1 <1.7 <1.7 <1.7 <1.7 <1.7 7,700 1,1-Dichloroethene <34.4 <1.6 <1.6 <1.7 <1.6 <1.6 18,000 1,2,4-Trichlorobenzene <322 <15.2 <15.2 <15.8 <15.2 <15.2 180 1,2,4-Trimethylbenzene 67.4 20.2 4.0 17.6 <2.0 12.5 5,300 1,2-Dibromoethane (EDB)<33.3 <1.6 <1.6 <1.6 <1.6 <1.6 20 1,2-Dichlorobenzene <52.1 <2.5 <2.5 <2.6 <2.5 <2.5 18,000 1,2-Dichloroethane <17.5 <0.83 <0.83 <0.86 <0.83 <0.83 470 1,2-Dichloropropane <40.1 <1.9 <1.9 <2.0 <1.9 <1.9 350 1,3,5-Trimethylbenzene 64.8 10.9 <2.0 8.7 <2.0 <2.0 5,300 1,3-Butadiene <19.2 <0.91 <0.91 <0.94 <0.91 <0.91 180 1,3-Dichlorobenzene <52.1 10.6 4.1 24.2 <2.5 36.1 NE 1,4-Dichlorobenzene <131 <6.2 <6.2 <6.4 <6.2 <6.2 1,100 2-Butanone (MEK)<128 <6.1 6.5 <6.3 8.1 15.9 440,000 2-Hexanone <178 <8.4 <8.4 <8.7 <8.4 <8.4 2,600 4-Ethyltoluene <107 <5.0 <5.0 5.4 <5.0 <5.0 NE 4-Methyl-2-pentanone (MIBK)<178 9.5 11.8 <8.7 <8.4 <8.4 260,000 Acetone 150 30.7 63.4 35.4 86.8 111 2,700,000 Benzene 29.2 28.3 45.7 14.4 27.8 67.5 1,600 Bromodichloromethane <58.1 <2.7 <2.7 <2.9 <2.7 <2.7 330 Bromoform <224 <10.6 <10.6 <11 <10.6 <10.6 11,000 Bromomethane <33.7 <1.6 <1.6 <1.7 <1.6 <1.6 330 Carbon disulfide 31.2 12.2 118 1.9 34.3 777 61,000 Carbon tetrachloride <54.7 <2.6 <2.6 <2.7 <2.6 <2.6 2,000 Chlorobenzene <40.0 <1.9 <1.9 <2.0 <1.9 <1.9 4,400 Chloroethane <22.9 <1.1 3.4 <1.1 5.3 <1.1 880,000 Chloroform <21.2 26.4 19.1 4.1 36.6 31.1 530 Chloromethane <17.9 <0.85 8.1 0.89 5.8 <0.85 7,900 Cyclohexane <74.7 18 <3.5 6.3 17.4 <3.5 530,000 Dibromochloromethane <73.9 <3.5 <3.5 <3.6 <3.5 <3.5 NE Dichlorodifluoromethane <43.1 2.3 <2.0 <2.1 2.2 4.0 8,800 Dichlorotetrafluoroethane <60.6 <2.9 <2.9 <3.0 <2.9 <2.9 NE Ethyl acetate <31.3 2.9 2.6 2.9 <1.5 5.1 6,100 Ethylbenzene 66.9 25.4 28.8 20 38.8 62.7 4,900 Hexachloro-1,3-butadiene <231 <10.9 <10.9 <11.4 <10.9 <10.9 560 Methyl-tert-butyl ether <156 <7.4 <7.4 <7.7 <7.4 <7.4 47,000 Methylene Chloride <151 <7.1 10.5 10.9 <7.1 13.6 53,000 Naphthalene <114 <5.4 <5.4 <5.6 <5.4 <5.4 260 Propylene 466 305 E 6,470 9.2 194 E 2,920 260,000 Styrene <37 6.6 62.4 12 17.9 10.1 88,000 Tetrachloroethene <29.4 <1.4 <1.4 <1.4 7.1 14.8 3,500 Tetrahydrofuran <25.6 <1.2 <1.2 <1.3 <1.2 <1.2 180,000 Toluene 300 167 188 122 221 412 440,000 Trichloroethene <23.3 <1.1 <1.1 <1.1 <1.1 2.2 180 Trichlorofluoromethane <48.7 <2.3 <2.3 <2.4 <2.3 2.7 NE Vinyl acetate <76.4 <1.4 <1.4 <1.5 <1.4 <1.4 18,000 Vinyl chloride <11.1 1.1 4.6 <0.55 2.2 <0.53 2,800 cis-1,2-Dichloroethene <34.4 <1.6 <1.6 <1.7 <1.6 <1.6 NE cis-1,3-Dichloropropene <39.4 <1.9 <1.9 <1.9 <1.9 <1.9 NE m&p-Xylene 266 94.8 109 77.3 145 204 8,800 n-Heptane <35.6 36.6 66.9 16.4 48 133 35,000 n-Hexane 86.8 69.3 170 15.5 51.3 359 61,000 o-Xylene 80.2 26.6 28.2 21.7 41.8 65.9 8,800 trans-1,2-Dichloroethene <34.4 <1.6 <1.6 <1.7 <1.6 <1.6 NE trans-1,3-Dichloropropene <39.4 <1.9 <1.9 <1.9 <1.9 <1.9 1,800 Notes: ug/m3 = milligram per kilogram < # = Not detected above the Reporting Limit (RL) E = Analyte concentration exceeded the calibration range, the reported result is estimated Bolded Values = Concentrations detected above their respective IHSB Non-Residential Soil Gas Screening Limits (February 2018) Non-Residential Soil Gas Screening Level EPA METHOD TO-15 (ug/m3) TABLE 5 SOIL GAS ANALYTICAL RESULTS - BUILDING 4 JULY 2019 TW ALEXANDER FLEX, SOIL GAS SAMPLING (NCBP Project No. 23016-19-032) DURHAM, NORTH CAROLINA MCADAMS PROJECT NO. MPP-18020 SAMPLE ID SG-3 1'SG-8 1'SG-10 1'SG-12 1'SG-DUP-1*SG-15 1'SG-18 1'SG-19 1'SG-24 1'BLDG-1 BLDG-2 BLDG-3 BLDG-DUP-1*BLDG-4 DATE SAMPLED 7/10/2019 7/10/2019 7/10/2019 7/10/2019 7/10/2019 7/10/2019 7/10/2019 7/10/2019 7/10/2019 7/10/2019 7/10/2019 7/10/2019 7/10/2019 7/10/2019 SAMPLE DEPTH (FT BLS)1 1 1 1 1 1 1 1 1 1 - 2 0 - 6 0 - 6 0 - 6 0 - 6 EPA METHOD 8260D (mg/kg) Acetone <0.0906 <0.0886 <0.105 <0.094 <0.105 <0.0856 <0.0998 0.118 <0.09 NA NA NA NA NA 140,000 25 ---- EPA METHOD 8270E (mg/kg) NO COMPOUNDS DETECTED NA NA NA NA NA NA NA NA NA -------- EPA METHOD 6010D, 7471B, and 7199A (mg/kg) Arsenic (Total)NA NA NA NA NA NA NA NA NA 1.4 1.7 1.4 1.8 0.92 M1 3.0 5.8 1.0 - 18 4.8 Barium (Total)NA NA NA NA NA NA NA NA NA 53.6 37.9 138 76 64.3 47,000 580 50 - 1,000 356 Chromium (Total)(1)NA NA NA NA NA NA NA NA NA 12.3 14.7 27.2 11.5 10.7 ----7.0 - 300 65 Hexavalent Chromium(1)NA NA NA NA NA NA NA NA NA NA NA 2.2 NA NA 6.5 3.8 ---- Trivalent Chromium(1)NA NA NA NA NA NA NA NA NA NE NE 25 NE NE 350,000 360,000 ---- Lead (Total)NA NA NA NA NA NA NA NA NA 6.9 9.1 15 11.6 11.5 800 270 Non-Detect - 50 16 Mercury (Total)NA NA NA NA NA NA NA NA NA 0.014 <0.0047 0.0088 <0.0038 0.0096 9.7 1.0 0.03 - 0.52 0.121 Selenium (Total)NA NA NA NA NA NA NA NA NA <0.97 <1.0 1.2 <1.1 <0.87 M1 1,200 2.1 Non-detect - 0.8 0.42 Notes: mg/kg = milligram per kilogram FT BLS = feet below land surface NA = Not Analyzed NE = Not Estimated < # = Not detected above the reporting limit (RL) SG-DUP-1 is a duplicate of SG-12 1'; BLDG-SUP-1 is a duplicate of BLGD-3 MS-1 = Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery Bolded Values = Concentrations detected above their respective Industrial/Commercial PSRG Underlined Values = Concentrations detected above their respective Protection of Groundwater PSRG (1) Trivalent Chromium concentration was estimated by subtracting Hexavalent Chromium concentration (2) Range and mean values of background metals for North Carolina soils taken from Elements in North American Soils by Dragun and Chekiri, 2005 TABLE 6 SOIL ANALYTICAL RESULTS JULY 2019 TW ALEXANDER FLEX, SOIL GAS SAMPLING (NCBP Project No. 23016-19-032) DURHAM, NORTH CAROLINA MCADAMS PROJECT NO. MPP-18020 NO COMPOUNDS DETECTED Ind./Comm. PSRG Protection of Groundwater PSRG Inactive Hazardous Sites Branch PSRGs (May 2019)Regional Background Metals in Soil(2) Range Mean BUILDING 1 BUILDING 3 BUILDING 4BUILDING 2 APPENDIX A 777 77107107207310 280 26 <0.15 0.59<0.15 5.9 (5/16) <0.5 (5/16) <1 (historical) 29 370 0.43J 3.6 1.4 190 MW-1 MW-2 MW-3 MW-5MW-7 MW-8 MW-9 MW-10 MW-11 MW-12 MW-14 MW-15 EMW-1 EMW-2 EMW-3 CW-3S AD-50 M-1-55 M-2-100 M-3-50 M-5-50 M-6-55 M-10-50 CW-6S MW-19 M-4-150 M-4-50R MW-6 MW-22 MW-21 MW-20 CW-5S CW-4Dike CW-4S MW-16S W-AW-01 9G1859 9G1858 9G1857 9G1856 9G1855 9G1801 SW-2 SW-3 9G1800 9G1802 X XXX 0 175 350 Abandoned Water Supply LEGEND Monitor Well, Shallow Monitor Well, Deep Surface Water Sample Location Groundwater Flow DirectionProperty LineSanitary SewerStorm SewerSurface Water Conc. Units =ug/L NC2L Std. Contour is Bold DATE: DRAWN BY: LOCATION: P:\Comm-Ind\Projects\Clients A to F\demaximis SCALE: CHECKED BY: PROJECT:1" = 350' J. Smith S. Knox 6480177131 demaximis, inc.CLIENT: SITE: TITLE:FIGURE 7b1/30/2018Edward Weck, Inc.2917 Weck Drive, Durham, NCNCD001493931 Amec Foster WheelerEnvironment & Infrastructure, Inc.4021 Stirrup Creek Drive, Suite 100 Durham, NC 27703(919) 381-9900 Weck Site IBM M-Area Stirrup IronCreek Diabase Dike Diabase Dike Fault UWBZ DCE Isoconcentration Map NC2L = 350 ug/L November 2017 7 27 47 67 87 107 127 147 167 187 207 227 247 267 287 307 327 DCE ug/L APPENDIX B /\nP, ;X 613 )l Sql ,D)1 o1/3> Oo - : ,) e- )q ge I u- jh e,-on l€y 4.., d rC'-t tV oc )<- Kevie*t Ll l}sp r.3 Z' t" b'' 3' 5 .^ j O -g' Bz,rLn;lg, 6:5' ben Jo.lI4 -f , )S-(, 5ond 1... cortr62c,,,,r,) qqlO Sc)rp et 5G')5 6 j 5 s ;;.::;i c e) doycy 6f, LT 6 os -1:r',p )o,'11- T vlh \\ f o.rrq* - n0 t JL^nn\ . ,:o a 5"r-,p)e ,.olite.tJ 'rrsrn i & OqCD o so',1 cdlt.)-gS lr*n--, 9.?' 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S@p-3cb t1L ".-$.L Jbi4 . t I I I! =IE -trE -EE -l- - E=b -E - Cerr^ 1 &66 Q l) , ,,,1-x . l,l *EN <LO:6 a?EN cLosE o?zi.l Cr-osE OPEI\) c LosE 56-/> rav6 o6so otss 56-tC T-11-t[ oqlS oqao 56 -rs <-1l: jvtt og35 oflo 56-r0 rrp6 iot0 lotS cq.n : )AO ( ,li o-)+ -5 c-or'' 3)UA // l)...)_dq --b con.. at t6 t, Lr, /6\:)ft/ -5 l-le.. 6 6.p"_, BeO oL p;r$e)l'ln -36- -b =i\r.,c ChgU. \ eA;ca .-2^WjO19yr,'* (t "Jr.2 -t r-, l-_! ltlu cuo"la: Dpp.ont{ea nnL FU^EoJ F< t- Ir-r- --r.-- o7i il cLas { s6-1 T{ vg io3c) Ja35 c,,-: a)f( ,, l/1 . aor,./-: tSosI,,1{,7 56-))C.'n:3t6d 1A,P{, iD55 tr oj Dc'p - t tl J G.r,'30 -5 eon'. 3 i:5 ,--.L D.^o - ) - )"\ 'q <heelal DN, 56-D sc-l} Cqn: 2o1U TTtwti Ir5o 0>b Con 3oCr5 r-L pE " r)l l)30 ,]o- /r3S -s SDP - " lob&,) Oper.,, cns( o?A\) Cl"as{ oPZrJ CLO' 6 ,' Ll -an) \ .,\-Et4 s b1v1 TTrs{ gTEN t) D5 cLgs, rD o\ Qon : 3q'?q i) I rr/q ^J-,\ -L\ ,1 APPENDIX C #=CL# August 02, 2019 LIMS USE: FR - ERIC HOWARD LIMS OBJECT ID: 92436815 92436815 Project: Pace Project No.: RE: Eric Howard McAdams Co 2905 Meridian Parkway Durham, NC 27713 MPP18020; Soil Gas Sampling Dear Eric Howard: Enclosed are the analytical results for sample(s) received by the laboratory on July 15, 2019. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Bonnie Vang bonnie.vang@pacelabs.com Project Manager (704)875-9092 Enclosures cc:Vicky Garlington, McAdams Co Accounts Payable, McAdams Co REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 81 #=CP# CERTIFICATIONS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Ormond Beach Certification IDs 8 East Tower Circle, Ormond Beach, FL 32174 Alaska DEC- CS/UST/LUST Alabama Certification #: 41320 Arizona Certification# AZ0819 Colorado Certification: FL NELAC Reciprocity Connecticut Certification #: PH-0216 Delaware Certification: FL NELAC Reciprocity Florida Certification #: E83079 Georgia Certification #: 955 Guam Certification: FL NELAC Reciprocity Hawaii Certification: FL NELAC Reciprocity Illinois Certification #: 200068 Indiana Certification: FL NELAC Reciprocity Kansas Certification #: E-10383 Kentucky Certification #: 90050 Louisiana Certification #: FL NELAC Reciprocity Louisiana Environmental Certificate #: 05007 Maryland Certification: #346 Michigan Certification #: 9911 Mississippi Certification: FL NELAC Reciprocity Missouri Certification #: 236 Montana Certification #: Cert 0074 Nebraska Certification: NE-OS-28-14 New Hampshire Certification #: 2958 New Jersey Certification #: FL022 New York Certification #: 11608 North Carolina Environmental Certificate #: 667 North Carolina Certification #: 12710 North Dakota Certification #: R-216 Oklahoma Certification #: D9947 Pennsylvania Certification #: 68-00547 Puerto Rico Certification #: FL01264 South Carolina Certification: #96042001 Tennessee Certification #: TN02974 Texas Certification: FL NELAC Reciprocity US Virgin Islands Certification: FL NELAC Reciprocity Virginia Environmental Certification #: 460165 West Virginia Certification #: 9962C Wisconsin Certification #: 399079670 Wyoming (EPA Region 8): FL NELAC Reciprocity Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 Asheville Certification IDs 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 81 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92436815001 SG-24 1'EPA 8260D 70 PASI-CDLK ASTM D2974-87 1 PASI-CKDF 92436815002 SG-19 1'EPA 8260D 70 PASI-CDLK ASTM D2974-87 1 PASI-CKDF 92436815003 SG-3 1'EPA 8260D 70 PASI-CDLK ASTM D2974-87 1 PASI-CKDF 92436815004 SG-8 1'EPA 8260D 70 PASI-CDLK ASTM D2974-87 1 PASI-CKDF 92436815005 SG-10 1'EPA 8260D 70 PASI-CDLK ASTM D2974-87 1 PASI-CKDF 92436815006 SG-15 1'EPA 8260D 70 PASI-CDLK ASTM D2974-87 1 PASI-CKDF 92436815007 SG-18 1'EPA 8260D 70 PASI-CDLK ASTM D2974-87 1 PASI-CKDF 92436815008 SG-12 1'EPA 8260D 70 PASI-CDLK ASTM D2974-87 1 PASI-CKDF 92436815009 SG-DUP-1 EPA 8260D 70 PASI-CDLK ASTM D2974-87 1 PASI-CKDF 92436815010 TRIP BLANK EPA 8260D 63 PASI-CCL 92436815011 BLDG-4 EPA 6010D 7 PASI-ADS EPA 7471B 1 PASI-AJMW1 EPA 8270E 150 PASI-CBPJ ASTM D2974-87 1 PASI-CKDF 92436815012 BLDG-1 EPA 6010D 7 PASI-ADS EPA 7471B 1 PASI-AJMW1 EPA 8270E 150 PASI-CBPJ ASTM D2974-87 1 PASI-CKDF 92436815013 BLDG-3 EPA 6010D 7 PASI-ADS EPA 7471B 1 PASI-AJMW1 EPA 8270E 150 PASI-CBPJ ASTM D2974-87 1 PASI-CKDF EPA 7199 1 PASI-OALD 92436815014 BLDG-2 EPA 6010D 7 PASI-ADS EPA 7471B 1 PASI-AJMW1 EPA 8270E 150 PASI-CBPJ ASTM D2974-87 1 PASI-CKDF 92436815015 BLDG-DUP-1 EPA 6010D 7 PASI-ADS REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 81 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts EPA 7471B 1 PASI-AJMW1 EPA 8270E 150 PASI-CBPJ ASTM D2974-87 1 PASI-CKDF REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:SG-24 1'Lab ID:92436815001 Collected:07/10/19 09:00 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Acetone ND ug/kg 07/16/19 18:36 67-64-107/16/19 13:3990.0 1 Benzene ND ug/kg 07/16/19 18:36 71-43-207/16/19 13:394.5 1 Bromobenzene ND ug/kg 07/16/19 18:36 108-86-107/16/19 13:394.5 1 Bromochloromethane ND ug/kg 07/16/19 18:36 74-97-507/16/19 13:394.5 1 Bromodichloromethane ND ug/kg 07/16/19 18:36 75-27-407/16/19 13:394.5 1 Bromoform ND ug/kg 07/16/19 18:36 75-25-207/16/19 13:394.5 1 Bromomethane ND ug/kg 07/16/19 18:36 74-83-907/16/19 13:399.0 1 2-Butanone (MEK)ND ug/kg 07/16/19 18:36 78-93-307/16/19 13:3990.0 1 n-Butylbenzene ND ug/kg 07/16/19 18:36 104-51-807/16/19 13:394.5 1 sec-Butylbenzene ND ug/kg 07/16/19 18:36 135-98-807/16/19 13:394.5 1 tert-Butylbenzene ND ug/kg 07/16/19 18:36 98-06-607/16/19 13:394.5 1 Carbon tetrachloride ND ug/kg 07/16/19 18:36 56-23-507/16/19 13:394.5 1 Chlorobenzene ND ug/kg 07/16/19 18:36 108-90-707/16/19 13:394.5 1 Chloroethane ND ug/kg 07/16/19 18:36 75-00-307/16/19 13:399.0 1 Chloroform ND ug/kg 07/16/19 18:36 67-66-307/16/19 13:394.5 1 Chloromethane ND ug/kg 07/16/19 18:36 74-87-307/16/19 13:399.0 1 2-Chlorotoluene ND ug/kg 07/16/19 18:36 95-49-807/16/19 13:394.5 1 4-Chlorotoluene ND ug/kg 07/16/19 18:36 106-43-407/16/19 13:394.5 1 1,2-Dibromo-3-chloropropane ND ug/kg 07/16/19 18:36 96-12-807/16/19 13:394.5 1 Dibromochloromethane ND ug/kg 07/16/19 18:36 124-48-107/16/19 13:394.5 1 1,2-Dibromoethane (EDB)ND ug/kg 07/16/19 18:36 106-93-407/16/19 13:394.5 1 Dibromomethane ND ug/kg 07/16/19 18:36 74-95-307/16/19 13:394.5 1 1,2-Dichlorobenzene ND ug/kg 07/16/19 18:36 95-50-107/16/19 13:394.5 1 1,3-Dichlorobenzene ND ug/kg 07/16/19 18:36 541-73-107/16/19 13:394.5 1 1,4-Dichlorobenzene ND ug/kg 07/16/19 18:36 106-46-707/16/19 13:394.5 1 Dichlorodifluoromethane ND ug/kg 07/16/19 18:36 75-71-807/16/19 13:399.0 1 1,1-Dichloroethane ND ug/kg 07/16/19 18:36 75-34-307/16/19 13:394.5 1 1,2-Dichloroethane ND ug/kg 07/16/19 18:36 107-06-207/16/19 13:394.5 1 1,1-Dichloroethene ND ug/kg 07/16/19 18:36 75-35-407/16/19 13:394.5 1 cis-1,2-Dichloroethene ND ug/kg 07/16/19 18:36 156-59-207/16/19 13:394.5 1 trans-1,2-Dichloroethene ND ug/kg 07/16/19 18:36 156-60-507/16/19 13:394.5 1 1,2-Dichloropropane ND ug/kg 07/16/19 18:36 78-87-507/16/19 13:394.5 1 1,3-Dichloropropane ND ug/kg 07/16/19 18:36 142-28-907/16/19 13:394.5 1 2,2-Dichloropropane ND ug/kg 07/16/19 18:36 594-20-707/16/19 13:394.5 1 1,1-Dichloropropene ND ug/kg 07/16/19 18:36 563-58-607/16/19 13:394.5 1 cis-1,3-Dichloropropene ND ug/kg 07/16/19 18:36 10061-01-507/16/19 13:394.5 1 trans-1,3-Dichloropropene ND ug/kg 07/16/19 18:36 10061-02-607/16/19 13:394.5 1 Diisopropyl ether ND ug/kg 07/16/19 18:36 108-20-307/16/19 13:394.5 1 Ethylbenzene ND ug/kg 07/16/19 18:36 100-41-407/16/19 13:394.5 1 Hexachloro-1,3-butadiene ND ug/kg 07/16/19 18:36 87-68-307/16/19 13:394.5 1 2-Hexanone ND ug/kg 07/16/19 18:36 591-78-607/16/19 13:3945.0 1 Isopropylbenzene (Cumene)ND ug/kg 07/16/19 18:36 98-82-807/16/19 13:394.5 1 p-Isopropyltoluene ND ug/kg 07/16/19 18:36 99-87-607/16/19 13:394.5 1 Methylene Chloride ND ug/kg 07/16/19 18:36 75-09-2 v207/16/19 13:3918.0 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 07/16/19 18:36 108-10-107/16/19 13:3945.0 1 Methyl-tert-butyl ether ND ug/kg 07/16/19 18:36 1634-04-407/16/19 13:394.5 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:SG-24 1'Lab ID:92436815001 Collected:07/10/19 09:00 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Naphthalene ND ug/kg 07/16/19 18:36 91-20-307/16/19 13:394.5 1 n-Propylbenzene ND ug/kg 07/16/19 18:36 103-65-107/16/19 13:394.5 1 Styrene ND ug/kg 07/16/19 18:36 100-42-507/16/19 13:394.5 1 1,1,1,2-Tetrachloroethane ND ug/kg 07/16/19 18:36 630-20-607/16/19 13:394.5 1 1,1,2,2-Tetrachloroethane ND ug/kg 07/16/19 18:36 79-34-507/16/19 13:394.5 1 Tetrachloroethene ND ug/kg 07/16/19 18:36 127-18-407/16/19 13:394.5 1 Toluene ND ug/kg 07/16/19 18:36 108-88-307/16/19 13:394.5 1 1,2,3-Trichlorobenzene ND ug/kg 07/16/19 18:36 87-61-607/16/19 13:394.5 1 1,2,4-Trichlorobenzene ND ug/kg 07/16/19 18:36 120-82-107/16/19 13:394.5 1 1,1,1-Trichloroethane ND ug/kg 07/16/19 18:36 71-55-607/16/19 13:394.5 1 1,1,2-Trichloroethane ND ug/kg 07/16/19 18:36 79-00-507/16/19 13:394.5 1 Trichloroethene ND ug/kg 07/16/19 18:36 79-01-607/16/19 13:394.5 1 Trichlorofluoromethane ND ug/kg 07/16/19 18:36 75-69-407/16/19 13:394.5 1 1,2,3-Trichloropropane ND ug/kg 07/16/19 18:36 96-18-407/16/19 13:394.5 1 1,2,4-Trimethylbenzene ND ug/kg 07/16/19 18:36 95-63-607/16/19 13:394.5 1 1,3,5-Trimethylbenzene ND ug/kg 07/16/19 18:36 108-67-807/16/19 13:394.5 1 Vinyl acetate ND ug/kg 07/16/19 18:36 108-05-407/16/19 13:3945.0 1 Vinyl chloride ND ug/kg 07/16/19 18:36 75-01-407/16/19 13:399.0 1 Xylene (Total)ND ug/kg 07/16/19 18:36 1330-20-707/16/19 13:399.0 1 m&p-Xylene ND ug/kg 07/16/19 18:36 179601-23-107/16/19 13:399.0 1 o-Xylene ND ug/kg 07/16/19 18:36 95-47-607/16/19 13:394.5 1 Surrogates Toluene-d8 (S)99 %07/16/19 18:36 2037-26-507/16/19 13:3970-130 1 4-Bromofluorobenzene (S)103 %07/16/19 18:36 460-00-407/16/19 13:3970-130 1 1,2-Dichloroethane-d4 (S)106 %07/16/19 18:36 17060-07-007/16/19 13:3970-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 19.9 %07/15/19 16:150.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:SG-19 1'Lab ID:92436815002 Collected:07/10/19 11:15 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Acetone 118 ug/kg 07/16/19 19:02 67-64-107/16/19 13:3986.9 1 Benzene ND ug/kg 07/16/19 19:02 71-43-207/16/19 13:394.3 1 Bromobenzene ND ug/kg 07/16/19 19:02 108-86-107/16/19 13:394.3 1 Bromochloromethane ND ug/kg 07/16/19 19:02 74-97-507/16/19 13:394.3 1 Bromodichloromethane ND ug/kg 07/16/19 19:02 75-27-407/16/19 13:394.3 1 Bromoform ND ug/kg 07/16/19 19:02 75-25-207/16/19 13:394.3 1 Bromomethane ND ug/kg 07/16/19 19:02 74-83-907/16/19 13:398.7 1 2-Butanone (MEK)ND ug/kg 07/16/19 19:02 78-93-307/16/19 13:3986.9 1 n-Butylbenzene ND ug/kg 07/16/19 19:02 104-51-807/16/19 13:394.3 1 sec-Butylbenzene ND ug/kg 07/16/19 19:02 135-98-807/16/19 13:394.3 1 tert-Butylbenzene ND ug/kg 07/16/19 19:02 98-06-607/16/19 13:394.3 1 Carbon tetrachloride ND ug/kg 07/16/19 19:02 56-23-507/16/19 13:394.3 1 Chlorobenzene ND ug/kg 07/16/19 19:02 108-90-707/16/19 13:394.3 1 Chloroethane ND ug/kg 07/16/19 19:02 75-00-307/16/19 13:398.7 1 Chloroform ND ug/kg 07/16/19 19:02 67-66-307/16/19 13:394.3 1 Chloromethane ND ug/kg 07/16/19 19:02 74-87-307/16/19 13:398.7 1 2-Chlorotoluene ND ug/kg 07/16/19 19:02 95-49-807/16/19 13:394.3 1 4-Chlorotoluene ND ug/kg 07/16/19 19:02 106-43-407/16/19 13:394.3 1 1,2-Dibromo-3-chloropropane ND ug/kg 07/16/19 19:02 96-12-807/16/19 13:394.3 1 Dibromochloromethane ND ug/kg 07/16/19 19:02 124-48-107/16/19 13:394.3 1 1,2-Dibromoethane (EDB)ND ug/kg 07/16/19 19:02 106-93-407/16/19 13:394.3 1 Dibromomethane ND ug/kg 07/16/19 19:02 74-95-307/16/19 13:394.3 1 1,2-Dichlorobenzene ND ug/kg 07/16/19 19:02 95-50-107/16/19 13:394.3 1 1,3-Dichlorobenzene ND ug/kg 07/16/19 19:02 541-73-107/16/19 13:394.3 1 1,4-Dichlorobenzene ND ug/kg 07/16/19 19:02 106-46-707/16/19 13:394.3 1 Dichlorodifluoromethane ND ug/kg 07/16/19 19:02 75-71-807/16/19 13:398.7 1 1,1-Dichloroethane ND ug/kg 07/16/19 19:02 75-34-307/16/19 13:394.3 1 1,2-Dichloroethane ND ug/kg 07/16/19 19:02 107-06-207/16/19 13:394.3 1 1,1-Dichloroethene ND ug/kg 07/16/19 19:02 75-35-407/16/19 13:394.3 1 cis-1,2-Dichloroethene ND ug/kg 07/16/19 19:02 156-59-207/16/19 13:394.3 1 trans-1,2-Dichloroethene ND ug/kg 07/16/19 19:02 156-60-507/16/19 13:394.3 1 1,2-Dichloropropane ND ug/kg 07/16/19 19:02 78-87-507/16/19 13:394.3 1 1,3-Dichloropropane ND ug/kg 07/16/19 19:02 142-28-907/16/19 13:394.3 1 2,2-Dichloropropane ND ug/kg 07/16/19 19:02 594-20-707/16/19 13:394.3 1 1,1-Dichloropropene ND ug/kg 07/16/19 19:02 563-58-607/16/19 13:394.3 1 cis-1,3-Dichloropropene ND ug/kg 07/16/19 19:02 10061-01-507/16/19 13:394.3 1 trans-1,3-Dichloropropene ND ug/kg 07/16/19 19:02 10061-02-607/16/19 13:394.3 1 Diisopropyl ether ND ug/kg 07/16/19 19:02 108-20-307/16/19 13:394.3 1 Ethylbenzene ND ug/kg 07/16/19 19:02 100-41-407/16/19 13:394.3 1 Hexachloro-1,3-butadiene ND ug/kg 07/16/19 19:02 87-68-307/16/19 13:394.3 1 2-Hexanone ND ug/kg 07/16/19 19:02 591-78-607/16/19 13:3943.4 1 Isopropylbenzene (Cumene)ND ug/kg 07/16/19 19:02 98-82-807/16/19 13:394.3 1 p-Isopropyltoluene ND ug/kg 07/16/19 19:02 99-87-607/16/19 13:394.3 1 Methylene Chloride ND ug/kg 07/16/19 19:02 75-09-2 v207/16/19 13:3917.4 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 07/16/19 19:02 108-10-107/16/19 13:3943.4 1 Methyl-tert-butyl ether ND ug/kg 07/16/19 19:02 1634-04-407/16/19 13:394.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:SG-19 1'Lab ID:92436815002 Collected:07/10/19 11:15 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Naphthalene ND ug/kg 07/16/19 19:02 91-20-307/16/19 13:394.3 1 n-Propylbenzene ND ug/kg 07/16/19 19:02 103-65-107/16/19 13:394.3 1 Styrene ND ug/kg 07/16/19 19:02 100-42-507/16/19 13:394.3 1 1,1,1,2-Tetrachloroethane ND ug/kg 07/16/19 19:02 630-20-607/16/19 13:394.3 1 1,1,2,2-Tetrachloroethane ND ug/kg 07/16/19 19:02 79-34-507/16/19 13:394.3 1 Tetrachloroethene ND ug/kg 07/16/19 19:02 127-18-407/16/19 13:394.3 1 Toluene ND ug/kg 07/16/19 19:02 108-88-307/16/19 13:394.3 1 1,2,3-Trichlorobenzene ND ug/kg 07/16/19 19:02 87-61-607/16/19 13:394.3 1 1,2,4-Trichlorobenzene ND ug/kg 07/16/19 19:02 120-82-107/16/19 13:394.3 1 1,1,1-Trichloroethane ND ug/kg 07/16/19 19:02 71-55-607/16/19 13:394.3 1 1,1,2-Trichloroethane ND ug/kg 07/16/19 19:02 79-00-507/16/19 13:394.3 1 Trichloroethene ND ug/kg 07/16/19 19:02 79-01-607/16/19 13:394.3 1 Trichlorofluoromethane ND ug/kg 07/16/19 19:02 75-69-407/16/19 13:394.3 1 1,2,3-Trichloropropane ND ug/kg 07/16/19 19:02 96-18-407/16/19 13:394.3 1 1,2,4-Trimethylbenzene ND ug/kg 07/16/19 19:02 95-63-607/16/19 13:394.3 1 1,3,5-Trimethylbenzene ND ug/kg 07/16/19 19:02 108-67-807/16/19 13:394.3 1 Vinyl acetate ND ug/kg 07/16/19 19:02 108-05-407/16/19 13:3943.4 1 Vinyl chloride ND ug/kg 07/16/19 19:02 75-01-407/16/19 13:398.7 1 Xylene (Total)ND ug/kg 07/16/19 19:02 1330-20-707/16/19 13:398.7 1 m&p-Xylene ND ug/kg 07/16/19 19:02 179601-23-107/16/19 13:398.7 1 o-Xylene ND ug/kg 07/16/19 19:02 95-47-607/16/19 13:394.3 1 Surrogates Toluene-d8 (S)99 %07/16/19 19:02 2037-26-507/16/19 13:3970-130 1 4-Bromofluorobenzene (S)101 %07/16/19 19:02 460-00-407/16/19 13:3970-130 1 1,2-Dichloroethane-d4 (S)103 %07/16/19 19:02 17060-07-007/16/19 13:3970-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 9.6 %07/15/19 16:150.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:SG-3 1'Lab ID:92436815003 Collected:07/10/19 13:40 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Acetone ND ug/kg 07/16/19 19:27 67-64-107/16/19 13:3990.6 1 Benzene ND ug/kg 07/16/19 19:27 71-43-207/16/19 13:394.5 1 Bromobenzene ND ug/kg 07/16/19 19:27 108-86-107/16/19 13:394.5 1 Bromochloromethane ND ug/kg 07/16/19 19:27 74-97-507/16/19 13:394.5 1 Bromodichloromethane ND ug/kg 07/16/19 19:27 75-27-407/16/19 13:394.5 1 Bromoform ND ug/kg 07/16/19 19:27 75-25-207/16/19 13:394.5 1 Bromomethane ND ug/kg 07/16/19 19:27 74-83-907/16/19 13:399.1 1 2-Butanone (MEK)ND ug/kg 07/16/19 19:27 78-93-307/16/19 13:3990.6 1 n-Butylbenzene ND ug/kg 07/16/19 19:27 104-51-807/16/19 13:394.5 1 sec-Butylbenzene ND ug/kg 07/16/19 19:27 135-98-807/16/19 13:394.5 1 tert-Butylbenzene ND ug/kg 07/16/19 19:27 98-06-607/16/19 13:394.5 1 Carbon tetrachloride ND ug/kg 07/16/19 19:27 56-23-507/16/19 13:394.5 1 Chlorobenzene ND ug/kg 07/16/19 19:27 108-90-707/16/19 13:394.5 1 Chloroethane ND ug/kg 07/16/19 19:27 75-00-307/16/19 13:399.1 1 Chloroform ND ug/kg 07/16/19 19:27 67-66-307/16/19 13:394.5 1 Chloromethane ND ug/kg 07/16/19 19:27 74-87-307/16/19 13:399.1 1 2-Chlorotoluene ND ug/kg 07/16/19 19:27 95-49-807/16/19 13:394.5 1 4-Chlorotoluene ND ug/kg 07/16/19 19:27 106-43-407/16/19 13:394.5 1 1,2-Dibromo-3-chloropropane ND ug/kg 07/16/19 19:27 96-12-807/16/19 13:394.5 1 Dibromochloromethane ND ug/kg 07/16/19 19:27 124-48-107/16/19 13:394.5 1 1,2-Dibromoethane (EDB)ND ug/kg 07/16/19 19:27 106-93-407/16/19 13:394.5 1 Dibromomethane ND ug/kg 07/16/19 19:27 74-95-307/16/19 13:394.5 1 1,2-Dichlorobenzene ND ug/kg 07/16/19 19:27 95-50-107/16/19 13:394.5 1 1,3-Dichlorobenzene ND ug/kg 07/16/19 19:27 541-73-107/16/19 13:394.5 1 1,4-Dichlorobenzene ND ug/kg 07/16/19 19:27 106-46-707/16/19 13:394.5 1 Dichlorodifluoromethane ND ug/kg 07/16/19 19:27 75-71-807/16/19 13:399.1 1 1,1-Dichloroethane ND ug/kg 07/16/19 19:27 75-34-307/16/19 13:394.5 1 1,2-Dichloroethane ND ug/kg 07/16/19 19:27 107-06-207/16/19 13:394.5 1 1,1-Dichloroethene ND ug/kg 07/16/19 19:27 75-35-407/16/19 13:394.5 1 cis-1,2-Dichloroethene ND ug/kg 07/16/19 19:27 156-59-207/16/19 13:394.5 1 trans-1,2-Dichloroethene ND ug/kg 07/16/19 19:27 156-60-507/16/19 13:394.5 1 1,2-Dichloropropane ND ug/kg 07/16/19 19:27 78-87-507/16/19 13:394.5 1 1,3-Dichloropropane ND ug/kg 07/16/19 19:27 142-28-907/16/19 13:394.5 1 2,2-Dichloropropane ND ug/kg 07/16/19 19:27 594-20-707/16/19 13:394.5 1 1,1-Dichloropropene ND ug/kg 07/16/19 19:27 563-58-607/16/19 13:394.5 1 cis-1,3-Dichloropropene ND ug/kg 07/16/19 19:27 10061-01-507/16/19 13:394.5 1 trans-1,3-Dichloropropene ND ug/kg 07/16/19 19:27 10061-02-607/16/19 13:394.5 1 Diisopropyl ether ND ug/kg 07/16/19 19:27 108-20-307/16/19 13:394.5 1 Ethylbenzene ND ug/kg 07/16/19 19:27 100-41-407/16/19 13:394.5 1 Hexachloro-1,3-butadiene ND ug/kg 07/16/19 19:27 87-68-307/16/19 13:394.5 1 2-Hexanone ND ug/kg 07/16/19 19:27 591-78-607/16/19 13:3945.3 1 Isopropylbenzene (Cumene)ND ug/kg 07/16/19 19:27 98-82-807/16/19 13:394.5 1 p-Isopropyltoluene ND ug/kg 07/16/19 19:27 99-87-607/16/19 13:394.5 1 Methylene Chloride ND ug/kg 07/16/19 19:27 75-09-2 v207/16/19 13:3918.1 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 07/16/19 19:27 108-10-107/16/19 13:3945.3 1 Methyl-tert-butyl ether ND ug/kg 07/16/19 19:27 1634-04-407/16/19 13:394.5 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:SG-3 1'Lab ID:92436815003 Collected:07/10/19 13:40 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Naphthalene ND ug/kg 07/16/19 19:27 91-20-307/16/19 13:394.5 1 n-Propylbenzene ND ug/kg 07/16/19 19:27 103-65-107/16/19 13:394.5 1 Styrene ND ug/kg 07/16/19 19:27 100-42-507/16/19 13:394.5 1 1,1,1,2-Tetrachloroethane ND ug/kg 07/16/19 19:27 630-20-607/16/19 13:394.5 1 1,1,2,2-Tetrachloroethane ND ug/kg 07/16/19 19:27 79-34-507/16/19 13:394.5 1 Tetrachloroethene ND ug/kg 07/16/19 19:27 127-18-407/16/19 13:394.5 1 Toluene ND ug/kg 07/16/19 19:27 108-88-307/16/19 13:394.5 1 1,2,3-Trichlorobenzene ND ug/kg 07/16/19 19:27 87-61-607/16/19 13:394.5 1 1,2,4-Trichlorobenzene ND ug/kg 07/16/19 19:27 120-82-107/16/19 13:394.5 1 1,1,1-Trichloroethane ND ug/kg 07/16/19 19:27 71-55-607/16/19 13:394.5 1 1,1,2-Trichloroethane ND ug/kg 07/16/19 19:27 79-00-507/16/19 13:394.5 1 Trichloroethene ND ug/kg 07/16/19 19:27 79-01-607/16/19 13:394.5 1 Trichlorofluoromethane ND ug/kg 07/16/19 19:27 75-69-407/16/19 13:394.5 1 1,2,3-Trichloropropane ND ug/kg 07/16/19 19:27 96-18-407/16/19 13:394.5 1 1,2,4-Trimethylbenzene ND ug/kg 07/16/19 19:27 95-63-607/16/19 13:394.5 1 1,3,5-Trimethylbenzene ND ug/kg 07/16/19 19:27 108-67-807/16/19 13:394.5 1 Vinyl acetate ND ug/kg 07/16/19 19:27 108-05-407/16/19 13:3945.3 1 Vinyl chloride ND ug/kg 07/16/19 19:27 75-01-407/16/19 13:399.1 1 Xylene (Total)ND ug/kg 07/16/19 19:27 1330-20-707/16/19 13:399.1 1 m&p-Xylene ND ug/kg 07/16/19 19:27 179601-23-107/16/19 13:399.1 1 o-Xylene ND ug/kg 07/16/19 19:27 95-47-607/16/19 13:394.5 1 Surrogates Toluene-d8 (S)101 %07/16/19 19:27 2037-26-507/16/19 13:3970-130 1 4-Bromofluorobenzene (S)105 %07/16/19 19:27 460-00-407/16/19 13:3970-130 1 1,2-Dichloroethane-d4 (S)103 %07/16/19 19:27 17060-07-007/16/19 13:3970-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 17.3 %07/15/19 16:150.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:SG-8 1'Lab ID:92436815004 Collected:07/10/19 14:15 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Acetone ND ug/kg 07/16/19 19:53 67-64-107/16/19 13:3988.6 1 Benzene ND ug/kg 07/16/19 19:53 71-43-207/16/19 13:394.4 1 Bromobenzene ND ug/kg 07/16/19 19:53 108-86-107/16/19 13:394.4 1 Bromochloromethane ND ug/kg 07/16/19 19:53 74-97-507/16/19 13:394.4 1 Bromodichloromethane ND ug/kg 07/16/19 19:53 75-27-407/16/19 13:394.4 1 Bromoform ND ug/kg 07/16/19 19:53 75-25-207/16/19 13:394.4 1 Bromomethane ND ug/kg 07/16/19 19:53 74-83-907/16/19 13:398.9 1 2-Butanone (MEK)ND ug/kg 07/16/19 19:53 78-93-307/16/19 13:3988.6 1 n-Butylbenzene ND ug/kg 07/16/19 19:53 104-51-807/16/19 13:394.4 1 sec-Butylbenzene ND ug/kg 07/16/19 19:53 135-98-807/16/19 13:394.4 1 tert-Butylbenzene ND ug/kg 07/16/19 19:53 98-06-607/16/19 13:394.4 1 Carbon tetrachloride ND ug/kg 07/16/19 19:53 56-23-507/16/19 13:394.4 1 Chlorobenzene ND ug/kg 07/16/19 19:53 108-90-707/16/19 13:394.4 1 Chloroethane ND ug/kg 07/16/19 19:53 75-00-307/16/19 13:398.9 1 Chloroform ND ug/kg 07/16/19 19:53 67-66-307/16/19 13:394.4 1 Chloromethane ND ug/kg 07/16/19 19:53 74-87-307/16/19 13:398.9 1 2-Chlorotoluene ND ug/kg 07/16/19 19:53 95-49-807/16/19 13:394.4 1 4-Chlorotoluene ND ug/kg 07/16/19 19:53 106-43-407/16/19 13:394.4 1 1,2-Dibromo-3-chloropropane ND ug/kg 07/16/19 19:53 96-12-807/16/19 13:394.4 1 Dibromochloromethane ND ug/kg 07/16/19 19:53 124-48-107/16/19 13:394.4 1 1,2-Dibromoethane (EDB)ND ug/kg 07/16/19 19:53 106-93-407/16/19 13:394.4 1 Dibromomethane ND ug/kg 07/16/19 19:53 74-95-307/16/19 13:394.4 1 1,2-Dichlorobenzene ND ug/kg 07/16/19 19:53 95-50-107/16/19 13:394.4 1 1,3-Dichlorobenzene ND ug/kg 07/16/19 19:53 541-73-107/16/19 13:394.4 1 1,4-Dichlorobenzene ND ug/kg 07/16/19 19:53 106-46-707/16/19 13:394.4 1 Dichlorodifluoromethane ND ug/kg 07/16/19 19:53 75-71-807/16/19 13:398.9 1 1,1-Dichloroethane ND ug/kg 07/16/19 19:53 75-34-307/16/19 13:394.4 1 1,2-Dichloroethane ND ug/kg 07/16/19 19:53 107-06-207/16/19 13:394.4 1 1,1-Dichloroethene ND ug/kg 07/16/19 19:53 75-35-407/16/19 13:394.4 1 cis-1,2-Dichloroethene ND ug/kg 07/16/19 19:53 156-59-207/16/19 13:394.4 1 trans-1,2-Dichloroethene ND ug/kg 07/16/19 19:53 156-60-507/16/19 13:394.4 1 1,2-Dichloropropane ND ug/kg 07/16/19 19:53 78-87-507/16/19 13:394.4 1 1,3-Dichloropropane ND ug/kg 07/16/19 19:53 142-28-907/16/19 13:394.4 1 2,2-Dichloropropane ND ug/kg 07/16/19 19:53 594-20-707/16/19 13:394.4 1 1,1-Dichloropropene ND ug/kg 07/16/19 19:53 563-58-607/16/19 13:394.4 1 cis-1,3-Dichloropropene ND ug/kg 07/16/19 19:53 10061-01-507/16/19 13:394.4 1 trans-1,3-Dichloropropene ND ug/kg 07/16/19 19:53 10061-02-607/16/19 13:394.4 1 Diisopropyl ether ND ug/kg 07/16/19 19:53 108-20-307/16/19 13:394.4 1 Ethylbenzene ND ug/kg 07/16/19 19:53 100-41-407/16/19 13:394.4 1 Hexachloro-1,3-butadiene ND ug/kg 07/16/19 19:53 87-68-307/16/19 13:394.4 1 2-Hexanone ND ug/kg 07/16/19 19:53 591-78-607/16/19 13:3944.3 1 Isopropylbenzene (Cumene)ND ug/kg 07/16/19 19:53 98-82-807/16/19 13:394.4 1 p-Isopropyltoluene ND ug/kg 07/16/19 19:53 99-87-607/16/19 13:394.4 1 Methylene Chloride ND ug/kg 07/16/19 19:53 75-09-2 v207/16/19 13:3917.7 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 07/16/19 19:53 108-10-107/16/19 13:3944.3 1 Methyl-tert-butyl ether ND ug/kg 07/16/19 19:53 1634-04-407/16/19 13:394.4 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:SG-8 1'Lab ID:92436815004 Collected:07/10/19 14:15 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Naphthalene ND ug/kg 07/16/19 19:53 91-20-307/16/19 13:394.4 1 n-Propylbenzene ND ug/kg 07/16/19 19:53 103-65-107/16/19 13:394.4 1 Styrene ND ug/kg 07/16/19 19:53 100-42-507/16/19 13:394.4 1 1,1,1,2-Tetrachloroethane ND ug/kg 07/16/19 19:53 630-20-607/16/19 13:394.4 1 1,1,2,2-Tetrachloroethane ND ug/kg 07/16/19 19:53 79-34-507/16/19 13:394.4 1 Tetrachloroethene ND ug/kg 07/16/19 19:53 127-18-407/16/19 13:394.4 1 Toluene ND ug/kg 07/16/19 19:53 108-88-307/16/19 13:394.4 1 1,2,3-Trichlorobenzene ND ug/kg 07/16/19 19:53 87-61-607/16/19 13:394.4 1 1,2,4-Trichlorobenzene ND ug/kg 07/16/19 19:53 120-82-107/16/19 13:394.4 1 1,1,1-Trichloroethane ND ug/kg 07/16/19 19:53 71-55-607/16/19 13:394.4 1 1,1,2-Trichloroethane ND ug/kg 07/16/19 19:53 79-00-507/16/19 13:394.4 1 Trichloroethene ND ug/kg 07/16/19 19:53 79-01-607/16/19 13:394.4 1 Trichlorofluoromethane ND ug/kg 07/16/19 19:53 75-69-407/16/19 13:394.4 1 1,2,3-Trichloropropane ND ug/kg 07/16/19 19:53 96-18-407/16/19 13:394.4 1 1,2,4-Trimethylbenzene ND ug/kg 07/16/19 19:53 95-63-607/16/19 13:394.4 1 1,3,5-Trimethylbenzene ND ug/kg 07/16/19 19:53 108-67-807/16/19 13:394.4 1 Vinyl acetate ND ug/kg 07/16/19 19:53 108-05-407/16/19 13:3944.3 1 Vinyl chloride ND ug/kg 07/16/19 19:53 75-01-407/16/19 13:398.9 1 Xylene (Total)ND ug/kg 07/16/19 19:53 1330-20-707/16/19 13:398.9 1 m&p-Xylene ND ug/kg 07/16/19 19:53 179601-23-107/16/19 13:398.9 1 o-Xylene ND ug/kg 07/16/19 19:53 95-47-607/16/19 13:394.4 1 Surrogates Toluene-d8 (S)101 %07/16/19 19:53 2037-26-507/16/19 13:3970-130 1 4-Bromofluorobenzene (S)103 %07/16/19 19:53 460-00-407/16/19 13:3970-130 1 1,2-Dichloroethane-d4 (S)103 %07/16/19 19:53 17060-07-007/16/19 13:3970-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 18.8 %07/15/19 16:150.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:SG-10 1'Lab ID:92436815005 Collected:07/11/19 09:10 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Acetone ND ug/kg 07/16/19 20:18 67-64-107/16/19 13:391051 Benzene ND ug/kg 07/16/19 20:18 71-43-207/16/19 13:395.3 1 Bromobenzene ND ug/kg 07/16/19 20:18 108-86-107/16/19 13:395.3 1 Bromochloromethane ND ug/kg 07/16/19 20:18 74-97-507/16/19 13:395.3 1 Bromodichloromethane ND ug/kg 07/16/19 20:18 75-27-407/16/19 13:395.3 1 Bromoform ND ug/kg 07/16/19 20:18 75-25-207/16/19 13:395.3 1 Bromomethane ND ug/kg 07/16/19 20:18 74-83-907/16/19 13:3910.5 1 2-Butanone (MEK)ND ug/kg 07/16/19 20:18 78-93-307/16/19 13:391051 n-Butylbenzene ND ug/kg 07/16/19 20:18 104-51-807/16/19 13:395.3 1 sec-Butylbenzene ND ug/kg 07/16/19 20:18 135-98-807/16/19 13:395.3 1 tert-Butylbenzene ND ug/kg 07/16/19 20:18 98-06-607/16/19 13:395.3 1 Carbon tetrachloride ND ug/kg 07/16/19 20:18 56-23-507/16/19 13:395.3 1 Chlorobenzene ND ug/kg 07/16/19 20:18 108-90-707/16/19 13:395.3 1 Chloroethane ND ug/kg 07/16/19 20:18 75-00-307/16/19 13:3910.5 1 Chloroform ND ug/kg 07/16/19 20:18 67-66-307/16/19 13:395.3 1 Chloromethane ND ug/kg 07/16/19 20:18 74-87-307/16/19 13:3910.5 1 2-Chlorotoluene ND ug/kg 07/16/19 20:18 95-49-807/16/19 13:395.3 1 4-Chlorotoluene ND ug/kg 07/16/19 20:18 106-43-407/16/19 13:395.3 1 1,2-Dibromo-3-chloropropane ND ug/kg 07/16/19 20:18 96-12-807/16/19 13:395.3 1 Dibromochloromethane ND ug/kg 07/16/19 20:18 124-48-107/16/19 13:395.3 1 1,2-Dibromoethane (EDB)ND ug/kg 07/16/19 20:18 106-93-407/16/19 13:395.3 1 Dibromomethane ND ug/kg 07/16/19 20:18 74-95-307/16/19 13:395.3 1 1,2-Dichlorobenzene ND ug/kg 07/16/19 20:18 95-50-107/16/19 13:395.3 1 1,3-Dichlorobenzene ND ug/kg 07/16/19 20:18 541-73-107/16/19 13:395.3 1 1,4-Dichlorobenzene ND ug/kg 07/16/19 20:18 106-46-707/16/19 13:395.3 1 Dichlorodifluoromethane ND ug/kg 07/16/19 20:18 75-71-807/16/19 13:3910.5 1 1,1-Dichloroethane ND ug/kg 07/16/19 20:18 75-34-307/16/19 13:395.3 1 1,2-Dichloroethane ND ug/kg 07/16/19 20:18 107-06-207/16/19 13:395.3 1 1,1-Dichloroethene ND ug/kg 07/16/19 20:18 75-35-407/16/19 13:395.3 1 cis-1,2-Dichloroethene ND ug/kg 07/16/19 20:18 156-59-207/16/19 13:395.3 1 trans-1,2-Dichloroethene ND ug/kg 07/16/19 20:18 156-60-507/16/19 13:395.3 1 1,2-Dichloropropane ND ug/kg 07/16/19 20:18 78-87-507/16/19 13:395.3 1 1,3-Dichloropropane ND ug/kg 07/16/19 20:18 142-28-907/16/19 13:395.3 1 2,2-Dichloropropane ND ug/kg 07/16/19 20:18 594-20-707/16/19 13:395.3 1 1,1-Dichloropropene ND ug/kg 07/16/19 20:18 563-58-607/16/19 13:395.3 1 cis-1,3-Dichloropropene ND ug/kg 07/16/19 20:18 10061-01-507/16/19 13:395.3 1 trans-1,3-Dichloropropene ND ug/kg 07/16/19 20:18 10061-02-607/16/19 13:395.3 1 Diisopropyl ether ND ug/kg 07/16/19 20:18 108-20-307/16/19 13:395.3 1 Ethylbenzene ND ug/kg 07/16/19 20:18 100-41-407/16/19 13:395.3 1 Hexachloro-1,3-butadiene ND ug/kg 07/16/19 20:18 87-68-307/16/19 13:395.3 1 2-Hexanone ND ug/kg 07/16/19 20:18 591-78-607/16/19 13:3952.7 1 Isopropylbenzene (Cumene)ND ug/kg 07/16/19 20:18 98-82-807/16/19 13:395.3 1 p-Isopropyltoluene ND ug/kg 07/16/19 20:18 99-87-607/16/19 13:395.3 1 Methylene Chloride ND ug/kg 07/16/19 20:18 75-09-2 v207/16/19 13:3921.1 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 07/16/19 20:18 108-10-107/16/19 13:3952.7 1 Methyl-tert-butyl ether ND ug/kg 07/16/19 20:18 1634-04-407/16/19 13:395.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:SG-10 1'Lab ID:92436815005 Collected:07/11/19 09:10 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Naphthalene ND ug/kg 07/16/19 20:18 91-20-307/16/19 13:395.3 1 n-Propylbenzene ND ug/kg 07/16/19 20:18 103-65-107/16/19 13:395.3 1 Styrene ND ug/kg 07/16/19 20:18 100-42-507/16/19 13:395.3 1 1,1,1,2-Tetrachloroethane ND ug/kg 07/16/19 20:18 630-20-607/16/19 13:395.3 1 1,1,2,2-Tetrachloroethane ND ug/kg 07/16/19 20:18 79-34-507/16/19 13:395.3 1 Tetrachloroethene ND ug/kg 07/16/19 20:18 127-18-407/16/19 13:395.3 1 Toluene ND ug/kg 07/16/19 20:18 108-88-307/16/19 13:395.3 1 1,2,3-Trichlorobenzene ND ug/kg 07/16/19 20:18 87-61-607/16/19 13:395.3 1 1,2,4-Trichlorobenzene ND ug/kg 07/16/19 20:18 120-82-107/16/19 13:395.3 1 1,1,1-Trichloroethane ND ug/kg 07/16/19 20:18 71-55-607/16/19 13:395.3 1 1,1,2-Trichloroethane ND ug/kg 07/16/19 20:18 79-00-507/16/19 13:395.3 1 Trichloroethene ND ug/kg 07/16/19 20:18 79-01-607/16/19 13:395.3 1 Trichlorofluoromethane ND ug/kg 07/16/19 20:18 75-69-407/16/19 13:395.3 1 1,2,3-Trichloropropane ND ug/kg 07/16/19 20:18 96-18-407/16/19 13:395.3 1 1,2,4-Trimethylbenzene ND ug/kg 07/16/19 20:18 95-63-607/16/19 13:395.3 1 1,3,5-Trimethylbenzene ND ug/kg 07/16/19 20:18 108-67-807/16/19 13:395.3 1 Vinyl acetate ND ug/kg 07/16/19 20:18 108-05-407/16/19 13:3952.7 1 Vinyl chloride ND ug/kg 07/16/19 20:18 75-01-407/16/19 13:3910.5 1 Xylene (Total)ND ug/kg 07/16/19 20:18 1330-20-707/16/19 13:3910.5 1 m&p-Xylene ND ug/kg 07/16/19 20:18 179601-23-107/16/19 13:3910.5 1 o-Xylene ND ug/kg 07/16/19 20:18 95-47-607/16/19 13:395.3 1 Surrogates Toluene-d8 (S)100 %07/16/19 20:18 2037-26-507/16/19 13:3970-130 1 4-Bromofluorobenzene (S)103 %07/16/19 20:18 460-00-407/16/19 13:3970-130 1 1,2-Dichloroethane-d4 (S)103 %07/16/19 20:18 17060-07-007/16/19 13:3970-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 22.3 %07/15/19 16:150.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:SG-15 1'Lab ID:92436815006 Collected:07/11/19 09:30 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Acetone ND ug/kg 07/17/19 14:28 67-64-107/17/19 11:3585.6 1 Benzene ND ug/kg 07/17/19 14:28 71-43-207/17/19 11:354.3 1 Bromobenzene ND ug/kg 07/17/19 14:28 108-86-107/17/19 11:354.3 1 Bromochloromethane ND ug/kg 07/17/19 14:28 74-97-507/17/19 11:354.3 1 Bromodichloromethane ND ug/kg 07/17/19 14:28 75-27-407/17/19 11:354.3 1 Bromoform ND ug/kg 07/17/19 14:28 75-25-207/17/19 11:354.3 1 Bromomethane ND ug/kg 07/17/19 14:28 74-83-907/17/19 11:358.6 1 2-Butanone (MEK)ND ug/kg 07/17/19 14:28 78-93-307/17/19 11:3585.6 1 n-Butylbenzene ND ug/kg 07/17/19 14:28 104-51-807/17/19 11:354.3 1 sec-Butylbenzene ND ug/kg 07/17/19 14:28 135-98-807/17/19 11:354.3 1 tert-Butylbenzene ND ug/kg 07/17/19 14:28 98-06-607/17/19 11:354.3 1 Carbon tetrachloride ND ug/kg 07/17/19 14:28 56-23-507/17/19 11:354.3 1 Chlorobenzene ND ug/kg 07/17/19 14:28 108-90-707/17/19 11:354.3 1 Chloroethane ND ug/kg 07/17/19 14:28 75-00-307/17/19 11:358.6 1 Chloroform ND ug/kg 07/17/19 14:28 67-66-307/17/19 11:354.3 1 Chloromethane ND ug/kg 07/17/19 14:28 74-87-307/17/19 11:358.6 1 2-Chlorotoluene ND ug/kg 07/17/19 14:28 95-49-807/17/19 11:354.3 1 4-Chlorotoluene ND ug/kg 07/17/19 14:28 106-43-407/17/19 11:354.3 1 1,2-Dibromo-3-chloropropane ND ug/kg 07/17/19 14:28 96-12-807/17/19 11:354.3 1 Dibromochloromethane ND ug/kg 07/17/19 14:28 124-48-107/17/19 11:354.3 1 1,2-Dibromoethane (EDB)ND ug/kg 07/17/19 14:28 106-93-407/17/19 11:354.3 1 Dibromomethane ND ug/kg 07/17/19 14:28 74-95-307/17/19 11:354.3 1 1,2-Dichlorobenzene ND ug/kg 07/17/19 14:28 95-50-107/17/19 11:354.3 1 1,3-Dichlorobenzene ND ug/kg 07/17/19 14:28 541-73-107/17/19 11:354.3 1 1,4-Dichlorobenzene ND ug/kg 07/17/19 14:28 106-46-707/17/19 11:354.3 1 Dichlorodifluoromethane ND ug/kg 07/17/19 14:28 75-71-807/17/19 11:358.6 1 1,1-Dichloroethane ND ug/kg 07/17/19 14:28 75-34-307/17/19 11:354.3 1 1,2-Dichloroethane ND ug/kg 07/17/19 14:28 107-06-207/17/19 11:354.3 1 1,1-Dichloroethene ND ug/kg 07/17/19 14:28 75-35-407/17/19 11:354.3 1 cis-1,2-Dichloroethene ND ug/kg 07/17/19 14:28 156-59-207/17/19 11:354.3 1 trans-1,2-Dichloroethene ND ug/kg 07/17/19 14:28 156-60-507/17/19 11:354.3 1 1,2-Dichloropropane ND ug/kg 07/17/19 14:28 78-87-507/17/19 11:354.3 1 1,3-Dichloropropane ND ug/kg 07/17/19 14:28 142-28-907/17/19 11:354.3 1 2,2-Dichloropropane ND ug/kg 07/17/19 14:28 594-20-707/17/19 11:354.3 1 1,1-Dichloropropene ND ug/kg 07/17/19 14:28 563-58-607/17/19 11:354.3 1 cis-1,3-Dichloropropene ND ug/kg 07/17/19 14:28 10061-01-507/17/19 11:354.3 1 trans-1,3-Dichloropropene ND ug/kg 07/17/19 14:28 10061-02-607/17/19 11:354.3 1 Diisopropyl ether ND ug/kg 07/17/19 14:28 108-20-307/17/19 11:354.3 1 Ethylbenzene ND ug/kg 07/17/19 14:28 100-41-407/17/19 11:354.3 1 Hexachloro-1,3-butadiene ND ug/kg 07/17/19 14:28 87-68-3 IK07/17/19 11:354.3 1 2-Hexanone ND ug/kg 07/17/19 14:28 591-78-607/17/19 11:3542.8 1 Isopropylbenzene (Cumene)ND ug/kg 07/17/19 14:28 98-82-807/17/19 11:354.3 1 p-Isopropyltoluene ND ug/kg 07/17/19 14:28 99-87-607/17/19 11:354.3 1 Methylene Chloride ND ug/kg 07/17/19 14:28 75-09-207/17/19 11:3517.1 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 07/17/19 14:28 108-10-107/17/19 11:3542.8 1 Methyl-tert-butyl ether ND ug/kg 07/17/19 14:28 1634-04-407/17/19 11:354.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:SG-15 1'Lab ID:92436815006 Collected:07/11/19 09:30 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Naphthalene ND ug/kg 07/17/19 14:28 91-20-307/17/19 11:354.3 1 n-Propylbenzene ND ug/kg 07/17/19 14:28 103-65-107/17/19 11:354.3 1 Styrene ND ug/kg 07/17/19 14:28 100-42-507/17/19 11:354.3 1 1,1,1,2-Tetrachloroethane ND ug/kg 07/17/19 14:28 630-20-607/17/19 11:354.3 1 1,1,2,2-Tetrachloroethane ND ug/kg 07/17/19 14:28 79-34-507/17/19 11:354.3 1 Tetrachloroethene ND ug/kg 07/17/19 14:28 127-18-407/17/19 11:354.3 1 Toluene ND ug/kg 07/17/19 14:28 108-88-307/17/19 11:354.3 1 1,2,3-Trichlorobenzene ND ug/kg 07/17/19 14:28 87-61-607/17/19 11:354.3 1 1,2,4-Trichlorobenzene ND ug/kg 07/17/19 14:28 120-82-107/17/19 11:354.3 1 1,1,1-Trichloroethane ND ug/kg 07/17/19 14:28 71-55-607/17/19 11:354.3 1 1,1,2-Trichloroethane ND ug/kg 07/17/19 14:28 79-00-507/17/19 11:354.3 1 Trichloroethene ND ug/kg 07/17/19 14:28 79-01-607/17/19 11:354.3 1 Trichlorofluoromethane ND ug/kg 07/17/19 14:28 75-69-407/17/19 11:354.3 1 1,2,3-Trichloropropane ND ug/kg 07/17/19 14:28 96-18-407/17/19 11:354.3 1 1,2,4-Trimethylbenzene ND ug/kg 07/17/19 14:28 95-63-607/17/19 11:354.3 1 1,3,5-Trimethylbenzene ND ug/kg 07/17/19 14:28 108-67-807/17/19 11:354.3 1 Vinyl acetate ND ug/kg 07/17/19 14:28 108-05-407/17/19 11:3542.8 1 Vinyl chloride ND ug/kg 07/17/19 14:28 75-01-407/17/19 11:358.6 1 Xylene (Total)ND ug/kg 07/17/19 14:28 1330-20-707/17/19 11:358.6 1 m&p-Xylene ND ug/kg 07/17/19 14:28 179601-23-107/17/19 11:358.6 1 o-Xylene ND ug/kg 07/17/19 14:28 95-47-607/17/19 11:354.3 1 Surrogates Toluene-d8 (S)100 %07/17/19 14:28 2037-26-507/17/19 11:3570-130 1 4-Bromofluorobenzene (S)100 %07/17/19 14:28 460-00-407/17/19 11:3570-130 1 1,2-Dichloroethane-d4 (S)105 %07/17/19 14:28 17060-07-007/17/19 11:3570-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 19.8 %07/15/19 16:150.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:SG-18 1'Lab ID:92436815007 Collected:07/11/19 10:20 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Acetone ND ug/kg 07/17/19 14:54 67-64-107/17/19 11:3599.8 1 Benzene ND ug/kg 07/17/19 14:54 71-43-207/17/19 11:355.0 1 Bromobenzene ND ug/kg 07/17/19 14:54 108-86-107/17/19 11:355.0 1 Bromochloromethane ND ug/kg 07/17/19 14:54 74-97-507/17/19 11:355.0 1 Bromodichloromethane ND ug/kg 07/17/19 14:54 75-27-407/17/19 11:355.0 1 Bromoform ND ug/kg 07/17/19 14:54 75-25-207/17/19 11:355.0 1 Bromomethane ND ug/kg 07/17/19 14:54 74-83-907/17/19 11:35101 2-Butanone (MEK)ND ug/kg 07/17/19 14:54 78-93-307/17/19 11:3599.8 1 n-Butylbenzene ND ug/kg 07/17/19 14:54 104-51-807/17/19 11:355.0 1 sec-Butylbenzene ND ug/kg 07/17/19 14:54 135-98-807/17/19 11:355.0 1 tert-Butylbenzene ND ug/kg 07/17/19 14:54 98-06-607/17/19 11:355.0 1 Carbon tetrachloride ND ug/kg 07/17/19 14:54 56-23-507/17/19 11:355.0 1 Chlorobenzene ND ug/kg 07/17/19 14:54 108-90-707/17/19 11:355.0 1 Chloroethane ND ug/kg 07/17/19 14:54 75-00-307/17/19 11:35101 Chloroform ND ug/kg 07/17/19 14:54 67-66-307/17/19 11:355.0 1 Chloromethane ND ug/kg 07/17/19 14:54 74-87-307/17/19 11:35101 2-Chlorotoluene ND ug/kg 07/17/19 14:54 95-49-807/17/19 11:355.0 1 4-Chlorotoluene ND ug/kg 07/17/19 14:54 106-43-407/17/19 11:355.0 1 1,2-Dibromo-3-chloropropane ND ug/kg 07/17/19 14:54 96-12-807/17/19 11:355.0 1 Dibromochloromethane ND ug/kg 07/17/19 14:54 124-48-107/17/19 11:355.0 1 1,2-Dibromoethane (EDB)ND ug/kg 07/17/19 14:54 106-93-407/17/19 11:355.0 1 Dibromomethane ND ug/kg 07/17/19 14:54 74-95-307/17/19 11:355.0 1 1,2-Dichlorobenzene ND ug/kg 07/17/19 14:54 95-50-107/17/19 11:355.0 1 1,3-Dichlorobenzene ND ug/kg 07/17/19 14:54 541-73-107/17/19 11:355.0 1 1,4-Dichlorobenzene ND ug/kg 07/17/19 14:54 106-46-707/17/19 11:355.0 1 Dichlorodifluoromethane ND ug/kg 07/17/19 14:54 75-71-807/17/19 11:35101 1,1-Dichloroethane ND ug/kg 07/17/19 14:54 75-34-307/17/19 11:355.0 1 1,2-Dichloroethane ND ug/kg 07/17/19 14:54 107-06-207/17/19 11:355.0 1 1,1-Dichloroethene ND ug/kg 07/17/19 14:54 75-35-407/17/19 11:355.0 1 cis-1,2-Dichloroethene ND ug/kg 07/17/19 14:54 156-59-207/17/19 11:355.0 1 trans-1,2-Dichloroethene ND ug/kg 07/17/19 14:54 156-60-507/17/19 11:355.0 1 1,2-Dichloropropane ND ug/kg 07/17/19 14:54 78-87-507/17/19 11:355.0 1 1,3-Dichloropropane ND ug/kg 07/17/19 14:54 142-28-907/17/19 11:355.0 1 2,2-Dichloropropane ND ug/kg 07/17/19 14:54 594-20-707/17/19 11:355.0 1 1,1-Dichloropropene ND ug/kg 07/17/19 14:54 563-58-607/17/19 11:355.0 1 cis-1,3-Dichloropropene ND ug/kg 07/17/19 14:54 10061-01-507/17/19 11:355.0 1 trans-1,3-Dichloropropene ND ug/kg 07/17/19 14:54 10061-02-607/17/19 11:355.0 1 Diisopropyl ether ND ug/kg 07/17/19 14:54 108-20-307/17/19 11:355.0 1 Ethylbenzene ND ug/kg 07/17/19 14:54 100-41-407/17/19 11:355.0 1 Hexachloro-1,3-butadiene ND ug/kg 07/17/19 14:54 87-68-3 IK07/17/19 11:355.0 1 2-Hexanone ND ug/kg 07/17/19 14:54 591-78-607/17/19 11:3549.9 1 Isopropylbenzene (Cumene)ND ug/kg 07/17/19 14:54 98-82-807/17/19 11:355.0 1 p-Isopropyltoluene ND ug/kg 07/17/19 14:54 99-87-607/17/19 11:355.0 1 Methylene Chloride ND ug/kg 07/17/19 14:54 75-09-207/17/19 11:3520.0 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 07/17/19 14:54 108-10-107/17/19 11:3549.9 1 Methyl-tert-butyl ether ND ug/kg 07/17/19 14:54 1634-04-407/17/19 11:355.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:SG-18 1'Lab ID:92436815007 Collected:07/11/19 10:20 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Naphthalene ND ug/kg 07/17/19 14:54 91-20-307/17/19 11:355.0 1 n-Propylbenzene ND ug/kg 07/17/19 14:54 103-65-107/17/19 11:355.0 1 Styrene ND ug/kg 07/17/19 14:54 100-42-507/17/19 11:355.0 1 1,1,1,2-Tetrachloroethane ND ug/kg 07/17/19 14:54 630-20-607/17/19 11:355.0 1 1,1,2,2-Tetrachloroethane ND ug/kg 07/17/19 14:54 79-34-507/17/19 11:355.0 1 Tetrachloroethene ND ug/kg 07/17/19 14:54 127-18-407/17/19 11:355.0 1 Toluene ND ug/kg 07/17/19 14:54 108-88-307/17/19 11:355.0 1 1,2,3-Trichlorobenzene ND ug/kg 07/17/19 14:54 87-61-607/17/19 11:355.0 1 1,2,4-Trichlorobenzene ND ug/kg 07/17/19 14:54 120-82-107/17/19 11:355.0 1 1,1,1-Trichloroethane ND ug/kg 07/17/19 14:54 71-55-607/17/19 11:355.0 1 1,1,2-Trichloroethane ND ug/kg 07/17/19 14:54 79-00-507/17/19 11:355.0 1 Trichloroethene ND ug/kg 07/17/19 14:54 79-01-607/17/19 11:355.0 1 Trichlorofluoromethane ND ug/kg 07/17/19 14:54 75-69-407/17/19 11:355.0 1 1,2,3-Trichloropropane ND ug/kg 07/17/19 14:54 96-18-407/17/19 11:355.0 1 1,2,4-Trimethylbenzene ND ug/kg 07/17/19 14:54 95-63-607/17/19 11:355.0 1 1,3,5-Trimethylbenzene ND ug/kg 07/17/19 14:54 108-67-807/17/19 11:355.0 1 Vinyl acetate ND ug/kg 07/17/19 14:54 108-05-407/17/19 11:3549.9 1 Vinyl chloride ND ug/kg 07/17/19 14:54 75-01-407/17/19 11:35101 Xylene (Total)ND ug/kg 07/17/19 14:54 1330-20-707/17/19 11:35101 m&p-Xylene ND ug/kg 07/17/19 14:54 179601-23-107/17/19 11:35101 o-Xylene ND ug/kg 07/17/19 14:54 95-47-607/17/19 11:355.0 1 Surrogates Toluene-d8 (S)101 %07/17/19 14:54 2037-26-507/17/19 11:3570-130 1 4-Bromofluorobenzene (S)108 %07/17/19 14:54 460-00-407/17/19 11:3570-130 1 1,2-Dichloroethane-d4 (S)111 %07/17/19 14:54 17060-07-007/17/19 11:3570-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 9.0 %07/15/19 16:150.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:SG-12 1'Lab ID:92436815008 Collected:07/11/19 10:45 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Acetone ND ug/kg 07/17/19 15:19 67-64-107/17/19 11:3594.0 1 Benzene ND ug/kg 07/17/19 15:19 71-43-207/17/19 11:354.7 1 Bromobenzene ND ug/kg 07/17/19 15:19 108-86-107/17/19 11:354.7 1 Bromochloromethane ND ug/kg 07/17/19 15:19 74-97-507/17/19 11:354.7 1 Bromodichloromethane ND ug/kg 07/17/19 15:19 75-27-407/17/19 11:354.7 1 Bromoform ND ug/kg 07/17/19 15:19 75-25-207/17/19 11:354.7 1 Bromomethane ND ug/kg 07/17/19 15:19 74-83-907/17/19 11:359.4 1 2-Butanone (MEK)ND ug/kg 07/17/19 15:19 78-93-307/17/19 11:3594.0 1 n-Butylbenzene ND ug/kg 07/17/19 15:19 104-51-807/17/19 11:354.7 1 sec-Butylbenzene ND ug/kg 07/17/19 15:19 135-98-807/17/19 11:354.7 1 tert-Butylbenzene ND ug/kg 07/17/19 15:19 98-06-607/17/19 11:354.7 1 Carbon tetrachloride ND ug/kg 07/17/19 15:19 56-23-507/17/19 11:354.7 1 Chlorobenzene ND ug/kg 07/17/19 15:19 108-90-707/17/19 11:354.7 1 Chloroethane ND ug/kg 07/17/19 15:19 75-00-307/17/19 11:359.4 1 Chloroform ND ug/kg 07/17/19 15:19 67-66-307/17/19 11:354.7 1 Chloromethane ND ug/kg 07/17/19 15:19 74-87-307/17/19 11:359.4 1 2-Chlorotoluene ND ug/kg 07/17/19 15:19 95-49-807/17/19 11:354.7 1 4-Chlorotoluene ND ug/kg 07/17/19 15:19 106-43-407/17/19 11:354.7 1 1,2-Dibromo-3-chloropropane ND ug/kg 07/17/19 15:19 96-12-807/17/19 11:354.7 1 Dibromochloromethane ND ug/kg 07/17/19 15:19 124-48-107/17/19 11:354.7 1 1,2-Dibromoethane (EDB)ND ug/kg 07/17/19 15:19 106-93-407/17/19 11:354.7 1 Dibromomethane ND ug/kg 07/17/19 15:19 74-95-307/17/19 11:354.7 1 1,2-Dichlorobenzene ND ug/kg 07/17/19 15:19 95-50-107/17/19 11:354.7 1 1,3-Dichlorobenzene ND ug/kg 07/17/19 15:19 541-73-107/17/19 11:354.7 1 1,4-Dichlorobenzene ND ug/kg 07/17/19 15:19 106-46-707/17/19 11:354.7 1 Dichlorodifluoromethane ND ug/kg 07/17/19 15:19 75-71-807/17/19 11:359.4 1 1,1-Dichloroethane ND ug/kg 07/17/19 15:19 75-34-307/17/19 11:354.7 1 1,2-Dichloroethane ND ug/kg 07/17/19 15:19 107-06-207/17/19 11:354.7 1 1,1-Dichloroethene ND ug/kg 07/17/19 15:19 75-35-407/17/19 11:354.7 1 cis-1,2-Dichloroethene ND ug/kg 07/17/19 15:19 156-59-207/17/19 11:354.7 1 trans-1,2-Dichloroethene ND ug/kg 07/17/19 15:19 156-60-507/17/19 11:354.7 1 1,2-Dichloropropane ND ug/kg 07/17/19 15:19 78-87-507/17/19 11:354.7 1 1,3-Dichloropropane ND ug/kg 07/17/19 15:19 142-28-907/17/19 11:354.7 1 2,2-Dichloropropane ND ug/kg 07/17/19 15:19 594-20-707/17/19 11:354.7 1 1,1-Dichloropropene ND ug/kg 07/17/19 15:19 563-58-607/17/19 11:354.7 1 cis-1,3-Dichloropropene ND ug/kg 07/17/19 15:19 10061-01-507/17/19 11:354.7 1 trans-1,3-Dichloropropene ND ug/kg 07/17/19 15:19 10061-02-607/17/19 11:354.7 1 Diisopropyl ether ND ug/kg 07/17/19 15:19 108-20-307/17/19 11:354.7 1 Ethylbenzene ND ug/kg 07/17/19 15:19 100-41-407/17/19 11:354.7 1 Hexachloro-1,3-butadiene ND ug/kg 07/17/19 15:19 87-68-3 IK07/17/19 11:354.7 1 2-Hexanone ND ug/kg 07/17/19 15:19 591-78-607/17/19 11:3547.0 1 Isopropylbenzene (Cumene)ND ug/kg 07/17/19 15:19 98-82-807/17/19 11:354.7 1 p-Isopropyltoluene ND ug/kg 07/17/19 15:19 99-87-607/17/19 11:354.7 1 Methylene Chloride ND ug/kg 07/17/19 15:19 75-09-207/17/19 11:3518.8 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 07/17/19 15:19 108-10-107/17/19 11:3547.0 1 Methyl-tert-butyl ether ND ug/kg 07/17/19 15:19 1634-04-407/17/19 11:354.7 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:SG-12 1'Lab ID:92436815008 Collected:07/11/19 10:45 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Naphthalene ND ug/kg 07/17/19 15:19 91-20-307/17/19 11:354.7 1 n-Propylbenzene ND ug/kg 07/17/19 15:19 103-65-107/17/19 11:354.7 1 Styrene ND ug/kg 07/17/19 15:19 100-42-507/17/19 11:354.7 1 1,1,1,2-Tetrachloroethane ND ug/kg 07/17/19 15:19 630-20-607/17/19 11:354.7 1 1,1,2,2-Tetrachloroethane ND ug/kg 07/17/19 15:19 79-34-507/17/19 11:354.7 1 Tetrachloroethene ND ug/kg 07/17/19 15:19 127-18-407/17/19 11:354.7 1 Toluene ND ug/kg 07/17/19 15:19 108-88-307/17/19 11:354.7 1 1,2,3-Trichlorobenzene ND ug/kg 07/17/19 15:19 87-61-607/17/19 11:354.7 1 1,2,4-Trichlorobenzene ND ug/kg 07/17/19 15:19 120-82-107/17/19 11:354.7 1 1,1,1-Trichloroethane ND ug/kg 07/17/19 15:19 71-55-607/17/19 11:354.7 1 1,1,2-Trichloroethane ND ug/kg 07/17/19 15:19 79-00-507/17/19 11:354.7 1 Trichloroethene ND ug/kg 07/17/19 15:19 79-01-607/17/19 11:354.7 1 Trichlorofluoromethane ND ug/kg 07/17/19 15:19 75-69-407/17/19 11:354.7 1 1,2,3-Trichloropropane ND ug/kg 07/17/19 15:19 96-18-407/17/19 11:354.7 1 1,2,4-Trimethylbenzene ND ug/kg 07/17/19 15:19 95-63-607/17/19 11:354.7 1 1,3,5-Trimethylbenzene ND ug/kg 07/17/19 15:19 108-67-807/17/19 11:354.7 1 Vinyl acetate ND ug/kg 07/17/19 15:19 108-05-407/17/19 11:3547.0 1 Vinyl chloride ND ug/kg 07/17/19 15:19 75-01-407/17/19 11:359.4 1 Xylene (Total)ND ug/kg 07/17/19 15:19 1330-20-707/17/19 11:359.4 1 m&p-Xylene ND ug/kg 07/17/19 15:19 179601-23-107/17/19 11:359.4 1 o-Xylene ND ug/kg 07/17/19 15:19 95-47-607/17/19 11:354.7 1 Surrogates Toluene-d8 (S)103 %07/17/19 15:19 2037-26-507/17/19 11:3570-130 1 4-Bromofluorobenzene (S)100 %07/17/19 15:19 460-00-407/17/19 11:3570-130 1 1,2-Dichloroethane-d4 (S)101 %07/17/19 15:19 17060-07-007/17/19 11:3570-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 20.8 %07/15/19 16:150.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:SG-DUP-1 Lab ID:92436815009 Collected:07/11/19 00:01 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Acetone ND ug/kg 07/17/19 15:45 67-64-107/17/19 11:351051 Benzene ND ug/kg 07/17/19 15:45 71-43-207/17/19 11:355.2 1 Bromobenzene ND ug/kg 07/17/19 15:45 108-86-107/17/19 11:355.2 1 Bromochloromethane ND ug/kg 07/17/19 15:45 74-97-507/17/19 11:355.2 1 Bromodichloromethane ND ug/kg 07/17/19 15:45 75-27-407/17/19 11:355.2 1 Bromoform ND ug/kg 07/17/19 15:45 75-25-207/17/19 11:355.2 1 Bromomethane ND ug/kg 07/17/19 15:45 74-83-907/17/19 11:3510.5 1 2-Butanone (MEK)ND ug/kg 07/17/19 15:45 78-93-307/17/19 11:351051 n-Butylbenzene ND ug/kg 07/17/19 15:45 104-51-807/17/19 11:355.2 1 sec-Butylbenzene ND ug/kg 07/17/19 15:45 135-98-807/17/19 11:355.2 1 tert-Butylbenzene ND ug/kg 07/17/19 15:45 98-06-607/17/19 11:355.2 1 Carbon tetrachloride ND ug/kg 07/17/19 15:45 56-23-507/17/19 11:355.2 1 Chlorobenzene ND ug/kg 07/17/19 15:45 108-90-707/17/19 11:355.2 1 Chloroethane ND ug/kg 07/17/19 15:45 75-00-307/17/19 11:3510.5 1 Chloroform ND ug/kg 07/17/19 15:45 67-66-307/17/19 11:355.2 1 Chloromethane ND ug/kg 07/17/19 15:45 74-87-307/17/19 11:3510.5 1 2-Chlorotoluene ND ug/kg 07/17/19 15:45 95-49-807/17/19 11:355.2 1 4-Chlorotoluene ND ug/kg 07/17/19 15:45 106-43-407/17/19 11:355.2 1 1,2-Dibromo-3-chloropropane ND ug/kg 07/17/19 15:45 96-12-807/17/19 11:355.2 1 Dibromochloromethane ND ug/kg 07/17/19 15:45 124-48-107/17/19 11:355.2 1 1,2-Dibromoethane (EDB)ND ug/kg 07/17/19 15:45 106-93-407/17/19 11:355.2 1 Dibromomethane ND ug/kg 07/17/19 15:45 74-95-307/17/19 11:355.2 1 1,2-Dichlorobenzene ND ug/kg 07/17/19 15:45 95-50-107/17/19 11:355.2 1 1,3-Dichlorobenzene ND ug/kg 07/17/19 15:45 541-73-107/17/19 11:355.2 1 1,4-Dichlorobenzene ND ug/kg 07/17/19 15:45 106-46-707/17/19 11:355.2 1 Dichlorodifluoromethane ND ug/kg 07/17/19 15:45 75-71-807/17/19 11:3510.5 1 1,1-Dichloroethane ND ug/kg 07/17/19 15:45 75-34-307/17/19 11:355.2 1 1,2-Dichloroethane ND ug/kg 07/17/19 15:45 107-06-207/17/19 11:355.2 1 1,1-Dichloroethene ND ug/kg 07/17/19 15:45 75-35-407/17/19 11:355.2 1 cis-1,2-Dichloroethene ND ug/kg 07/17/19 15:45 156-59-207/17/19 11:355.2 1 trans-1,2-Dichloroethene ND ug/kg 07/17/19 15:45 156-60-507/17/19 11:355.2 1 1,2-Dichloropropane ND ug/kg 07/17/19 15:45 78-87-507/17/19 11:355.2 1 1,3-Dichloropropane ND ug/kg 07/17/19 15:45 142-28-907/17/19 11:355.2 1 2,2-Dichloropropane ND ug/kg 07/17/19 15:45 594-20-707/17/19 11:355.2 1 1,1-Dichloropropene ND ug/kg 07/17/19 15:45 563-58-607/17/19 11:355.2 1 cis-1,3-Dichloropropene ND ug/kg 07/17/19 15:45 10061-01-507/17/19 11:355.2 1 trans-1,3-Dichloropropene ND ug/kg 07/17/19 15:45 10061-02-607/17/19 11:355.2 1 Diisopropyl ether ND ug/kg 07/17/19 15:45 108-20-307/17/19 11:355.2 1 Ethylbenzene ND ug/kg 07/17/19 15:45 100-41-407/17/19 11:355.2 1 Hexachloro-1,3-butadiene ND ug/kg 07/17/19 15:45 87-68-3 IK07/17/19 11:355.2 1 2-Hexanone ND ug/kg 07/17/19 15:45 591-78-607/17/19 11:3552.4 1 Isopropylbenzene (Cumene)ND ug/kg 07/17/19 15:45 98-82-807/17/19 11:355.2 1 p-Isopropyltoluene ND ug/kg 07/17/19 15:45 99-87-607/17/19 11:355.2 1 Methylene Chloride ND ug/kg 07/17/19 15:45 75-09-207/17/19 11:3520.9 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 07/17/19 15:45 108-10-107/17/19 11:3552.4 1 Methyl-tert-butyl ether ND ug/kg 07/17/19 15:45 1634-04-407/17/19 11:355.2 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:SG-DUP-1 Lab ID:92436815009 Collected:07/11/19 00:01 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Naphthalene ND ug/kg 07/17/19 15:45 91-20-307/17/19 11:355.2 1 n-Propylbenzene ND ug/kg 07/17/19 15:45 103-65-107/17/19 11:355.2 1 Styrene ND ug/kg 07/17/19 15:45 100-42-507/17/19 11:355.2 1 1,1,1,2-Tetrachloroethane ND ug/kg 07/17/19 15:45 630-20-607/17/19 11:355.2 1 1,1,2,2-Tetrachloroethane ND ug/kg 07/17/19 15:45 79-34-507/17/19 11:355.2 1 Tetrachloroethene ND ug/kg 07/17/19 15:45 127-18-407/17/19 11:355.2 1 Toluene ND ug/kg 07/17/19 15:45 108-88-307/17/19 11:355.2 1 1,2,3-Trichlorobenzene ND ug/kg 07/17/19 15:45 87-61-607/17/19 11:355.2 1 1,2,4-Trichlorobenzene ND ug/kg 07/17/19 15:45 120-82-107/17/19 11:355.2 1 1,1,1-Trichloroethane ND ug/kg 07/17/19 15:45 71-55-607/17/19 11:355.2 1 1,1,2-Trichloroethane ND ug/kg 07/17/19 15:45 79-00-507/17/19 11:355.2 1 Trichloroethene ND ug/kg 07/17/19 15:45 79-01-607/17/19 11:355.2 1 Trichlorofluoromethane ND ug/kg 07/17/19 15:45 75-69-407/17/19 11:355.2 1 1,2,3-Trichloropropane ND ug/kg 07/17/19 15:45 96-18-407/17/19 11:355.2 1 1,2,4-Trimethylbenzene ND ug/kg 07/17/19 15:45 95-63-607/17/19 11:355.2 1 1,3,5-Trimethylbenzene ND ug/kg 07/17/19 15:45 108-67-807/17/19 11:355.2 1 Vinyl acetate ND ug/kg 07/17/19 15:45 108-05-407/17/19 11:3552.4 1 Vinyl chloride ND ug/kg 07/17/19 15:45 75-01-407/17/19 11:3510.5 1 Xylene (Total)ND ug/kg 07/17/19 15:45 1330-20-707/17/19 11:3510.5 1 m&p-Xylene ND ug/kg 07/17/19 15:45 179601-23-107/17/19 11:3510.5 1 o-Xylene ND ug/kg 07/17/19 15:45 95-47-607/17/19 11:355.2 1 Surrogates Toluene-d8 (S)100 %07/17/19 15:45 2037-26-507/17/19 11:3570-130 1 4-Bromofluorobenzene (S)103 %07/17/19 15:45 460-00-407/17/19 11:3570-130 1 1,2-Dichloroethane-d4 (S)102 %07/17/19 15:45 17060-07-007/17/19 11:3570-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 20.0 %07/15/19 16:160.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:TRIP BLANK Lab ID:92436815010 Collected:07/10/19 00:00 Received:07/15/19 12:59 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D8260D MSV Low Level Acetone ND ug/L 07/16/19 12:42 67-64-125.0 1 Benzene ND ug/L 07/16/19 12:42 71-43-21.0 1 Bromobenzene ND ug/L 07/16/19 12:42 108-86-11.0 1 Bromochloromethane ND ug/L 07/16/19 12:42 74-97-51.0 1 Bromodichloromethane ND ug/L 07/16/19 12:42 75-27-41.0 1 Bromoform ND ug/L 07/16/19 12:42 75-25-21.0 1 Bromomethane ND ug/L 07/16/19 12:42 74-83-9 v12.0 1 2-Butanone (MEK)ND ug/L 07/16/19 12:42 78-93-35.0 1 Carbon tetrachloride ND ug/L 07/16/19 12:42 56-23-51.0 1 Chlorobenzene ND ug/L 07/16/19 12:42 108-90-71.0 1 Chloroethane ND ug/L 07/16/19 12:42 75-00-31.0 1 Chloroform ND ug/L 07/16/19 12:42 67-66-35.0 1 Chloromethane ND ug/L 07/16/19 12:42 74-87-31.0 1 2-Chlorotoluene ND ug/L 07/16/19 12:42 95-49-81.0 1 4-Chlorotoluene ND ug/L 07/16/19 12:42 106-43-41.0 1 1,2-Dibromo-3-chloropropane ND ug/L 07/16/19 12:42 96-12-85.0 1 Dibromochloromethane ND ug/L 07/16/19 12:42 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 07/16/19 12:42 106-93-41.0 1 Dibromomethane ND ug/L 07/16/19 12:42 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 07/16/19 12:42 95-50-11.0 1 1,3-Dichlorobenzene ND ug/L 07/16/19 12:42 541-73-11.0 1 1,4-Dichlorobenzene ND ug/L 07/16/19 12:42 106-46-71.0 1 Dichlorodifluoromethane ND ug/L 07/16/19 12:42 75-71-81.0 1 1,1-Dichloroethane ND ug/L 07/16/19 12:42 75-34-31.0 1 1,2-Dichloroethane ND ug/L 07/16/19 12:42 107-06-21.0 1 1,1-Dichloroethene ND ug/L 07/16/19 12:42 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 07/16/19 12:42 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 07/16/19 12:42 156-60-51.0 1 1,2-Dichloropropane ND ug/L 07/16/19 12:42 78-87-51.0 1 1,3-Dichloropropane ND ug/L 07/16/19 12:42 142-28-91.0 1 2,2-Dichloropropane ND ug/L 07/16/19 12:42 594-20-71.0 1 1,1-Dichloropropene ND ug/L 07/16/19 12:42 563-58-61.0 1 cis-1,3-Dichloropropene ND ug/L 07/16/19 12:42 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 07/16/19 12:42 10061-02-61.0 1 Diisopropyl ether ND ug/L 07/16/19 12:42 108-20-31.0 1 Ethylbenzene ND ug/L 07/16/19 12:42 100-41-41.0 1 Hexachloro-1,3-butadiene ND ug/L 07/16/19 12:42 87-68-31.0 1 2-Hexanone ND ug/L 07/16/19 12:42 591-78-65.0 1 p-Isopropyltoluene ND ug/L 07/16/19 12:42 99-87-61.0 1 Methylene Chloride ND ug/L 07/16/19 12:42 75-09-25.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 07/16/19 12:42 108-10-15.0 1 Methyl-tert-butyl ether ND ug/L 07/16/19 12:42 1634-04-41.0 1 Naphthalene ND ug/L 07/16/19 12:42 91-20-31.0 1 Styrene ND ug/L 07/16/19 12:42 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 07/16/19 12:42 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 07/16/19 12:42 79-34-51.0 1 Tetrachloroethene ND ug/L 07/16/19 12:42 127-18-41.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:TRIP BLANK Lab ID:92436815010 Collected:07/10/19 00:00 Received:07/15/19 12:59 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D8260D MSV Low Level Toluene ND ug/L 07/16/19 12:42 108-88-31.0 1 1,2,3-Trichlorobenzene ND ug/L 07/16/19 12:42 87-61-61.0 1 1,2,4-Trichlorobenzene ND ug/L 07/16/19 12:42 120-82-11.0 1 1,1,1-Trichloroethane ND ug/L 07/16/19 12:42 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 07/16/19 12:42 79-00-51.0 1 Trichloroethene ND ug/L 07/16/19 12:42 79-01-61.0 1 Trichlorofluoromethane ND ug/L 07/16/19 12:42 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 07/16/19 12:42 96-18-41.0 1 Vinyl acetate ND ug/L 07/16/19 12:42 108-05-42.0 1 Vinyl chloride ND ug/L 07/16/19 12:42 75-01-41.0 1 Xylene (Total)ND ug/L 07/16/19 12:42 1330-20-71.0 1 m&p-Xylene ND ug/L 07/16/19 12:42 179601-23-12.0 1 o-Xylene ND ug/L 07/16/19 12:42 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)105 %07/16/19 12:42 460-00-470-130 1 1,2-Dichloroethane-d4 (S)106 %07/16/19 12:42 17060-07-070-130 1 Toluene-d8 (S)104 %07/16/19 12:42 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:BLDG-4 Lab ID:92436815011 Collected:07/10/19 11:30 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010D Preparation Method: EPA 3050B6010 MET ICP Arsenic 0.92 mg/kg 07/20/19 17:24 7440-38-2 M107/19/19 10:540.87 1 Barium 64.3 mg/kg 07/20/19 17:24 7440-39-307/19/19 10:540.43 1 Cadmium ND mg/kg 07/21/19 17:13 7440-43-907/19/19 10:540.087 1 Chromium 10.7 mg/kg 07/20/19 17:24 7440-47-307/19/19 10:540.43 1 Lead 11.5 mg/kg 07/20/19 17:24 7439-92-107/19/19 10:540.43 1 Selenium ND mg/kg 07/20/19 17:24 7782-49-2 M107/19/19 10:540.87 1 Silver ND mg/kg 07/20/19 17:24 7440-22-407/19/19 10:540.43 1 Analytical Method: EPA 7471B Preparation Method: EPA 7471B7471 Mercury Mercury 0.0096 mg/kg 07/16/19 12:37 7439-97-607/16/19 10:250.0025 1 Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Acenaphthene ND ug/kg 07/19/19 11:56 83-32-907/17/19 15:453891 Acenaphthylene ND ug/kg 07/19/19 11:56 208-96-807/17/19 15:453891 Acetophenone ND ug/kg 07/19/19 11:56 98-86-207/17/19 15:453891 2-Acetylaminofluorene ND ug/kg 07/19/19 11:56 53-96-307/17/19 15:457771 4-Aminobiphenyl ND ug/kg 07/19/19 11:56 92-67-1 M1,v207/17/19 15:4538901 Aniline ND ug/kg 07/19/19 11:56 62-53-3 R107/17/19 15:453891 Anthracene ND ug/kg 07/19/19 11:56 120-12-707/17/19 15:453891 Aramite ND ug/kg 07/19/19 11:56 140-57-8 M107/17/19 15:4538901 Atrazine ND ug/kg 07/19/19 11:56 1912-24-9 L207/17/19 15:457771 Benzal chloride ND ug/kg 07/19/19 11:56 98-87-307/17/19 15:4511801 Benzaldehyde ND ug/kg 07/19/19 11:56 100-52-707/17/19 15:457771 Benzidine ND ug/kg 07/19/19 11:56 92-87-5 M107/17/19 15:4519401 Benzo(a)anthracene ND ug/kg 07/19/19 11:56 56-55-307/17/19 15:453891 Benzo(a)pyrene ND ug/kg 07/19/19 11:56 50-32-807/17/19 15:453891 Benzo(b)fluoranthene ND ug/kg 07/19/19 11:56 205-99-207/17/19 15:453891 Benzo(g,h,i)perylene ND ug/kg 07/19/19 11:56 191-24-207/17/19 15:453891 Benzo(k)fluoranthene ND ug/kg 07/19/19 11:56 207-08-907/17/19 15:453891 Benzoic Acid ND ug/kg 07/19/19 11:56 65-85-007/17/19 15:4519401 Benzophenone ND ug/kg 07/19/19 11:56 119-61-907/17/19 15:453891 Benzyl alcohol ND ug/kg 07/19/19 11:56 100-51-607/17/19 15:457771 Biphenyl (Diphenyl)ND ug/kg 07/19/19 11:56 92-52-407/17/19 15:453891 4-Bromophenylphenyl ether ND ug/kg 07/19/19 11:56 101-55-307/17/19 15:453891 Butylbenzylphthalate ND ug/kg 07/19/19 11:56 85-68-707/17/19 15:453891 Caprolactam ND ug/kg 07/19/19 11:56 105-60-2 L207/17/19 15:453891 Carbazole ND ug/kg 07/19/19 11:56 86-74-807/17/19 15:453891 4-Chloro-3-methylphenol ND ug/kg 07/19/19 11:56 59-50-707/17/19 15:457771 4-Chloroaniline ND ug/kg 07/19/19 11:56 106-47-807/17/19 15:4519401 Chlorobenzilate ND ug/kg 07/19/19 11:56 510-15-607/17/19 15:453891 bis(2-Chloroethoxy)methane ND ug/kg 07/19/19 11:56 111-91-107/17/19 15:453891 bis(2-Chloroethyl) ether ND ug/kg 07/19/19 11:56 111-44-407/17/19 15:453891 2-Chloronaphthalene ND ug/kg 07/19/19 11:56 91-58-707/17/19 15:453891 2-Chlorophenol ND ug/kg 07/19/19 11:56 95-57-807/17/19 15:453891 4-Chlorophenylphenyl ether ND ug/kg 07/19/19 11:56 7005-72-307/17/19 15:453891 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:BLDG-4 Lab ID:92436815011 Collected:07/10/19 11:30 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Chrysene ND ug/kg 07/19/19 11:56 218-01-907/17/19 15:453891 n-Decane ND ug/kg 07/19/19 11:56 124-18-5 M107/17/19 15:453891 Diallate ND ug/kg 07/19/19 11:56 2303-16-407/17/19 15:453891 Dibenz(a,h)anthracene ND ug/kg 07/19/19 11:56 53-70-307/17/19 15:453891 Dibenzo(a,e)pyrene ND ug/kg 07/19/19 11:56 192-65-4 M107/17/19 15:4511801 Dibenzofuran ND ug/kg 07/19/19 11:56 132-64-907/17/19 15:453891 2,3-Dibromo-1-propanol phosph ND ug/kg 07/19/19 11:56 126-72-7 IC,L1,M007/17/19 15:4529401 1,2-Dichlorobenzene ND ug/kg 07/19/19 11:56 95-50-107/17/19 15:453891 1,3-Dichlorobenzene ND ug/kg 07/19/19 11:56 541-73-107/17/19 15:453891 1,4-Dichlorobenzene ND ug/kg 07/19/19 11:56 106-46-707/17/19 15:453891 3,3'-Dichlorobenzidine ND ug/kg 07/19/19 11:56 91-94-107/17/19 15:4519401 2,4-Dichlorophenol ND ug/kg 07/19/19 11:56 120-83-207/17/19 15:453891 2,6-Dichlorophenol ND ug/kg 07/19/19 11:56 87-65-0 M107/17/19 15:453891 2,3-Dichloroaniline ND ug/kg 07/19/19 11:56 608-27-5 M107/17/19 15:453891 Diethylphthalate ND ug/kg 07/19/19 11:56 84-66-207/17/19 15:453891 Dimethoate ND ug/kg 07/19/19 11:56 60-51-5 IC,L1,M007/17/19 15:457771 P-Dimethylaminoazobenzene ND ug/kg 07/19/19 11:56 60-11-7 M107/17/19 15:457771 7,12-Dimethylbenz(a)anthracene ND ug/kg 07/19/19 11:56 57-97-6 M107/17/19 15:453891 3,3'-Dimethylbenzidine ND ug/kg 07/19/19 11:56 119-93-7 M107/17/19 15:4538901 2,4-Dimethylphenol ND ug/kg 07/19/19 11:56 105-67-907/17/19 15:453891 a,a-Dimethylphenylethylamine ND ug/kg 07/19/19 11:56 122-09-8 M107/17/19 15:4519401 Dimethylphthalate ND ug/kg 07/19/19 11:56 131-11-307/17/19 15:453891 Di-n-butylphthalate ND ug/kg 07/19/19 11:56 84-74-207/17/19 15:453891 4,6-Dinitro-2-methylphenol ND ug/kg 07/19/19 11:56 534-52-1 v107/17/19 15:457771 1,3-Dinitrobenzene ND ug/kg 07/19/19 11:56 99-65-007/17/19 15:457771 1,4-Dinitrobenzene ND ug/kg 07/19/19 11:56 100-25-407/17/19 15:453891 2,4-Dinitrophenol ND ug/kg 07/19/19 11:56 51-28-507/17/19 15:4519401 2,4-Dinitrotoluene ND ug/kg 07/19/19 11:56 121-14-207/17/19 15:453891 2,6-Dinitrotoluene ND ug/kg 07/19/19 11:56 606-20-207/17/19 15:453891 Di-n-octylphthalate ND ug/kg 07/19/19 11:56 117-84-007/17/19 15:453891 Dinoseb ND ug/kg 07/19/19 11:56 88-85-707/17/19 15:457771 Diphenylamine ND ug/kg 07/19/19 11:56 122-39-407/17/19 15:453891 Diphenyl ether (Phenyl ether)ND ug/kg 07/19/19 11:56 101-84-8 M107/17/19 15:455891 1,2-Diphenylhydrazine ND ug/kg 07/19/19 11:56 122-66-707/17/19 15:453891 Disulfoton ND ug/kg 07/19/19 11:56 298-04-407/17/19 15:457771 bis(2-Ethylhexyl)phthalate ND ug/kg 07/19/19 11:56 117-81-707/17/19 15:453891 Ethyl methanesulfonate ND ug/kg 07/19/19 11:56 62-50-0 M107/17/19 15:457771 Famphur ND ug/kg 07/19/19 11:56 52-85-7 L207/17/19 15:4519401 Fluoranthene ND ug/kg 07/19/19 11:56 206-44-007/17/19 15:453891 Fluorene ND ug/kg 07/19/19 11:56 86-73-707/17/19 15:453891 Hexachloro-1,3-butadiene ND ug/kg 07/19/19 11:56 87-68-3 R107/17/19 15:453891 Hexachlorobenzene ND ug/kg 07/19/19 11:56 118-74-107/17/19 15:453891 Hexachlorocyclopentadiene ND ug/kg 07/19/19 11:56 77-47-4 R107/17/19 15:453891 Hexachloroethane ND ug/kg 07/19/19 11:56 67-72-1 R107/17/19 15:453891 Hexachlorophene ND ug/kg 07/19/19 11:56 70-30-4 M107/17/19 15:4538901 Hexachloropropene ND ug/kg 07/19/19 11:56 1888-71-707/17/19 15:453891 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:BLDG-4 Lab ID:92436815011 Collected:07/10/19 11:30 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Indeno(1,2,3-cd)pyrene ND ug/kg 07/19/19 11:56 193-39-507/17/19 15:453891 Isodrin ND ug/kg 07/19/19 11:56 465-73-6 M107/17/19 15:457771 Isophorone ND ug/kg 07/19/19 11:56 78-59-107/17/19 15:453891 Isosafrole ND ug/kg 07/19/19 11:56 120-58-107/17/19 15:453891 Kepone ND ug/kg 07/19/19 11:56 143-50-0 M107/17/19 15:4519401 Methapyrilene ND ug/kg 07/19/19 11:56 91-80-5 M107/17/19 15:4519401 3-Methylcholanthrene ND ug/kg 07/19/19 11:56 56-49-507/17/19 15:453891 4,4'-Methylene-bis(2-chloroani ND ug/kg 07/19/19 11:56 101-14-407/17/19 15:4511801 Methyl methanesulfonate ND ug/kg 07/19/19 11:56 66-27-307/17/19 15:457771 1-Methylnaphthalene ND ug/kg 07/19/19 11:56 90-12-007/17/19 15:453891 2-Methylnaphthalene ND ug/kg 07/19/19 11:56 91-57-607/17/19 15:453891 2-Methyl-5-nitroaniline ND ug/kg 07/19/19 11:56 99-55-8 M107/17/19 15:453891 Methyl parathion ND ug/kg 07/19/19 11:56 298-00-0 L107/17/19 15:457771 2-Methylphenol(o-Cresol)ND ug/kg 07/19/19 11:56 95-48-707/17/19 15:453891 3&4-Methylphenol(m&p Cresol)ND ug/kg 07/19/19 11:56 15831-10-407/17/19 15:453891 1-Naphthalenamine ND ug/kg 07/19/19 11:56 134-32-7 M107/17/19 15:457771 2-Naphthalenamine ND ug/kg 07/19/19 11:56 91-59-8 M107/17/19 15:457771 Naphthalene ND ug/kg 07/19/19 11:56 91-20-307/17/19 15:453891 1,4-Naphthoquinone ND ug/kg 07/19/19 11:56 130-15-4 IC,L1,M007/17/19 15:4538901 2-Nitroaniline ND ug/kg 07/19/19 11:56 88-74-407/17/19 15:4519401 3-Nitroaniline ND ug/kg 07/19/19 11:56 99-09-207/17/19 15:4519401 4-Nitroaniline ND ug/kg 07/19/19 11:56 100-01-607/17/19 15:457771 Nitrobenzene ND ug/kg 07/19/19 11:56 98-95-307/17/19 15:453891 2-Nitrophenol ND ug/kg 07/19/19 11:56 88-75-507/17/19 15:453891 4-Nitrophenol ND ug/kg 07/19/19 11:56 100-02-707/17/19 15:4519401 4-Nitroquinoline-n-oxide ND ug/kg 07/19/19 11:56 56-57-5 M107/17/19 15:4519401 5-Nitro-o-toluidine ND ug/kg 07/19/19 11:56 99-55-807/17/19 15:453891 N-Nitrosodiethylamine ND ug/kg 07/19/19 11:56 55-18-507/17/19 15:457771 N-Nitrosodimethylamine ND ug/kg 07/19/19 11:56 62-75-9 R107/17/19 15:453891 N-Nitroso-di-n-butylamine ND ug/kg 07/19/19 11:56 924-16-307/17/19 15:453891 N-Nitroso-di-n-propylamine ND ug/kg 07/19/19 11:56 621-64-707/17/19 15:453891 N-Nitrosodiphenylamine ND ug/kg 07/19/19 11:56 86-30-607/17/19 15:453891 N-Nitrosomethylethylamine ND ug/kg 07/19/19 11:56 10595-95-607/17/19 15:453891 N-Nitrosomorpholine ND ug/kg 07/19/19 11:56 59-89-207/17/19 15:453891 N-Nitrosopiperidine ND ug/kg 07/19/19 11:56 100-75-407/17/19 15:457771 N-Nitrosopyrrolidine ND ug/kg 07/19/19 11:56 930-55-207/17/19 15:457771 n-Octadecane ND ug/kg 07/19/19 11:56 593-45-307/17/19 15:453891 O,O,O-Triethylphosphorothioate ND ug/kg 07/19/19 11:56 126-68-1 M107/17/19 15:4519401 2,2'-Oxybis(1-chloropropane)ND ug/kg 07/19/19 11:56 108-60-107/17/19 15:453891 Parathion (Ethyl parathion)ND ug/kg 07/19/19 11:56 56-38-207/17/19 15:457771 Pentachlorobenzene ND ug/kg 07/19/19 11:56 608-93-507/17/19 15:453891 Pentachloroethane ND ug/kg 07/19/19 11:56 76-01-7 M107/17/19 15:457771 Pentachloronitrobenzene ND ug/kg 07/19/19 11:56 82-68-807/17/19 15:457771 Pentachlorophenol ND ug/kg 07/19/19 11:56 87-86-507/17/19 15:4519401 Phenacetin ND ug/kg 07/19/19 11:56 62-44-207/17/19 15:457771 Phenanthrene ND ug/kg 07/19/19 11:56 85-01-807/17/19 15:453891 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:BLDG-4 Lab ID:92436815011 Collected:07/10/19 11:30 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Phenol ND ug/kg 07/19/19 11:56 108-95-207/17/19 15:453891 p-Phenylenediamine ND ug/kg 07/19/19 11:56 106-50-307/17/19 15:457771 Phorate ND ug/kg 07/19/19 11:56 298-02-207/17/19 15:457771 Phthalic anhydride ND ug/kg 07/19/19 11:56 85-44-907/17/19 15:4529401 2-Picoline ND ug/kg 07/19/19 11:56 109-06-8 M107/17/19 15:453891 Pronamide ND ug/kg 07/19/19 11:56 23950-58-507/17/19 15:457771 Pyrene ND ug/kg 07/19/19 11:56 129-00-007/17/19 15:453891 Pyridine ND ug/kg 07/19/19 11:56 110-86-1 M107/17/19 15:453891 Safrole ND ug/kg 07/19/19 11:56 94-59-707/17/19 15:457771 Sulfotepp (Thiodiphosphoric Ac ND ug/kg 07/19/19 11:56 3689-24-507/17/19 15:457771 Terpineol ND ug/kg 07/19/19 11:56 98-55-5 M107/17/19 15:453891 1,2,4,5-Tetrachlorobenzene ND ug/kg 07/19/19 11:56 95-94-307/17/19 15:453891 2,3,4,6-Tetrachlorophenol ND ug/kg 07/19/19 11:56 58-90-207/17/19 15:453891 Thionazin ND ug/kg 07/19/19 11:56 297-97-207/17/19 15:457771 O-Toluidine ND ug/kg 07/19/19 11:56 95-53-4 M107/17/19 15:453891 1,2,4-Trichlorobenzene ND ug/kg 07/19/19 11:56 120-82-107/17/19 15:453891 2,4,5-Trichlorophenol ND ug/kg 07/19/19 11:56 95-95-407/17/19 15:453891 2,4,6-Trichlorophenol ND ug/kg 07/19/19 11:56 88-06-207/17/19 15:453891 1,3,5-Trinitrobenzene ND ug/kg 07/19/19 11:56 99-35-407/17/19 15:453891 Surrogates 2-Fluorobiphenyl (S)61 %07/19/19 11:56 321-60-807/17/19 15:4530-110 1 Terphenyl-d14 (S)70 %07/19/19 11:56 1718-51-007/17/19 15:4528-110 1 Phenol-d6 (S)66 %07/19/19 11:56 13127-88-307/17/19 15:4522-110 1 2-Fluorophenol (S)66 %07/19/19 11:56 367-12-407/17/19 15:4513-110 1 2,4,6-Tribromophenol (S)70 %07/19/19 11:56 118-79-607/17/19 15:4527-110 1 Nitrobenzene-d5 (S)71 %07/19/19 11:56 4165-60-007/17/19 15:4523-110 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 16.5 %07/16/19 14:240.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:BLDG-1 Lab ID:92436815012 Collected:07/10/19 15:30 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010D Preparation Method: EPA 3050B6010 MET ICP Arsenic 1.4 mg/kg 07/20/19 17:36 7440-38-207/19/19 10:540.97 1 Barium 53.6 mg/kg 07/20/19 17:36 7440-39-307/19/19 10:540.49 1 Cadmium ND mg/kg 07/21/19 17:25 7440-43-907/19/19 10:540.097 1 Chromium 12.3 mg/kg 07/20/19 17:36 7440-47-307/19/19 10:540.49 1 Lead 6.9 mg/kg 07/20/19 17:36 7439-92-107/19/19 10:540.49 1 Selenium ND mg/kg 07/20/19 17:36 7782-49-207/19/19 10:540.97 1 Silver ND mg/kg 07/20/19 17:36 7440-22-407/19/19 10:540.49 1 Analytical Method: EPA 7471B Preparation Method: EPA 7471B7471 Mercury Mercury 0.014 mg/kg 07/16/19 12:39 7439-97-607/16/19 10:250.0052 1 Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Acenaphthene ND ug/kg 07/19/19 13:30 83-32-907/17/19 15:453891 Acenaphthylene ND ug/kg 07/19/19 13:30 208-96-807/17/19 15:453891 Acetophenone ND ug/kg 07/19/19 13:30 98-86-207/17/19 15:453891 2-Acetylaminofluorene ND ug/kg 07/19/19 13:30 53-96-307/17/19 15:457781 4-Aminobiphenyl ND ug/kg 07/19/19 13:30 92-67-1 v207/17/19 15:4538901 Aniline ND ug/kg 07/19/19 13:30 62-53-307/17/19 15:453891 Anthracene ND ug/kg 07/19/19 13:30 120-12-707/17/19 15:453891 Aramite ND ug/kg 07/19/19 13:30 140-57-807/17/19 15:4538901 Atrazine ND ug/kg 07/19/19 13:30 1912-24-9 L207/17/19 15:457781 Benzal chloride ND ug/kg 07/19/19 13:30 98-87-307/17/19 15:4511801 Benzaldehyde ND ug/kg 07/19/19 13:30 100-52-707/17/19 15:457781 Benzidine ND ug/kg 07/19/19 13:30 92-87-507/17/19 15:4519501 Benzo(a)anthracene ND ug/kg 07/19/19 13:30 56-55-307/17/19 15:453891 Benzo(a)pyrene ND ug/kg 07/19/19 13:30 50-32-807/17/19 15:453891 Benzo(b)fluoranthene ND ug/kg 07/19/19 13:30 205-99-207/17/19 15:453891 Benzo(g,h,i)perylene ND ug/kg 07/19/19 13:30 191-24-207/17/19 15:453891 Benzo(k)fluoranthene ND ug/kg 07/19/19 13:30 207-08-907/17/19 15:453891 Benzoic Acid ND ug/kg 07/19/19 13:30 65-85-007/17/19 15:4519501 Benzophenone ND ug/kg 07/19/19 13:30 119-61-907/17/19 15:453891 Benzyl alcohol ND ug/kg 07/19/19 13:30 100-51-607/17/19 15:457781 Biphenyl (Diphenyl)ND ug/kg 07/19/19 13:30 92-52-407/17/19 15:453891 4-Bromophenylphenyl ether ND ug/kg 07/19/19 13:30 101-55-307/17/19 15:453891 Butylbenzylphthalate ND ug/kg 07/19/19 13:30 85-68-707/17/19 15:453891 Caprolactam ND ug/kg 07/19/19 13:30 105-60-2 L207/17/19 15:453891 Carbazole ND ug/kg 07/19/19 13:30 86-74-807/17/19 15:453891 4-Chloro-3-methylphenol ND ug/kg 07/19/19 13:30 59-50-707/17/19 15:457781 4-Chloroaniline ND ug/kg 07/19/19 13:30 106-47-807/17/19 15:4519501 Chlorobenzilate ND ug/kg 07/19/19 13:30 510-15-607/17/19 15:453891 bis(2-Chloroethoxy)methane ND ug/kg 07/19/19 13:30 111-91-107/17/19 15:453891 bis(2-Chloroethyl) ether ND ug/kg 07/19/19 13:30 111-44-407/17/19 15:453891 2-Chloronaphthalene ND ug/kg 07/19/19 13:30 91-58-707/17/19 15:453891 2-Chlorophenol ND ug/kg 07/19/19 13:30 95-57-807/17/19 15:453891 4-Chlorophenylphenyl ether ND ug/kg 07/19/19 13:30 7005-72-307/17/19 15:453891 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:BLDG-1 Lab ID:92436815012 Collected:07/10/19 15:30 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Chrysene ND ug/kg 07/19/19 13:30 218-01-907/17/19 15:453891 n-Decane ND ug/kg 07/19/19 13:30 124-18-507/17/19 15:453891 Diallate ND ug/kg 07/19/19 13:30 2303-16-407/17/19 15:453891 Dibenz(a,h)anthracene ND ug/kg 07/19/19 13:30 53-70-307/17/19 15:453891 Dibenzo(a,e)pyrene ND ug/kg 07/19/19 13:30 192-65-407/17/19 15:4511801 Dibenzofuran ND ug/kg 07/19/19 13:30 132-64-907/17/19 15:453891 2,3-Dibromo-1-propanol phosph ND ug/kg 07/19/19 13:30 126-72-7 IC,L107/17/19 15:4529501 1,2-Dichlorobenzene ND ug/kg 07/19/19 13:30 95-50-107/17/19 15:453891 1,3-Dichlorobenzene ND ug/kg 07/19/19 13:30 541-73-107/17/19 15:453891 1,4-Dichlorobenzene ND ug/kg 07/19/19 13:30 106-46-707/17/19 15:453891 3,3'-Dichlorobenzidine ND ug/kg 07/19/19 13:30 91-94-107/17/19 15:4519501 2,4-Dichlorophenol ND ug/kg 07/19/19 13:30 120-83-207/17/19 15:453891 2,6-Dichlorophenol ND ug/kg 07/19/19 13:30 87-65-007/17/19 15:453891 2,3-Dichloroaniline ND ug/kg 07/19/19 13:30 608-27-507/17/19 15:453891 Diethylphthalate ND ug/kg 07/19/19 13:30 84-66-207/17/19 15:453891 Dimethoate ND ug/kg 07/19/19 13:30 60-51-5 IC,L107/17/19 15:457781 P-Dimethylaminoazobenzene ND ug/kg 07/19/19 13:30 60-11-707/17/19 15:457781 7,12-Dimethylbenz(a)anthracene ND ug/kg 07/19/19 13:30 57-97-607/17/19 15:453891 3,3'-Dimethylbenzidine ND ug/kg 07/19/19 13:30 119-93-707/17/19 15:4538901 2,4-Dimethylphenol ND ug/kg 07/19/19 13:30 105-67-907/17/19 15:453891 a,a-Dimethylphenylethylamine ND ug/kg 07/19/19 13:30 122-09-807/17/19 15:4519501 Dimethylphthalate ND ug/kg 07/19/19 13:30 131-11-307/17/19 15:453891 Di-n-butylphthalate ND ug/kg 07/19/19 13:30 84-74-207/17/19 15:453891 4,6-Dinitro-2-methylphenol ND ug/kg 07/19/19 13:30 534-52-1 v107/17/19 15:457781 1,3-Dinitrobenzene ND ug/kg 07/19/19 13:30 99-65-007/17/19 15:457781 1,4-Dinitrobenzene ND ug/kg 07/19/19 13:30 100-25-407/17/19 15:453891 2,4-Dinitrophenol ND ug/kg 07/19/19 13:30 51-28-507/17/19 15:4519501 2,4-Dinitrotoluene ND ug/kg 07/19/19 13:30 121-14-207/17/19 15:453891 2,6-Dinitrotoluene ND ug/kg 07/19/19 13:30 606-20-207/17/19 15:453891 Di-n-octylphthalate ND ug/kg 07/19/19 13:30 117-84-007/17/19 15:453891 Dinoseb ND ug/kg 07/19/19 13:30 88-85-707/17/19 15:457781 Diphenylamine ND ug/kg 07/19/19 13:30 122-39-407/17/19 15:453891 Diphenyl ether (Phenyl ether)ND ug/kg 07/19/19 13:30 101-84-807/17/19 15:455891 1,2-Diphenylhydrazine ND ug/kg 07/19/19 13:30 122-66-707/17/19 15:453891 Disulfoton ND ug/kg 07/19/19 13:30 298-04-407/17/19 15:457781 bis(2-Ethylhexyl)phthalate ND ug/kg 07/19/19 13:30 117-81-707/17/19 15:453891 Ethyl methanesulfonate ND ug/kg 07/19/19 13:30 62-50-007/17/19 15:457781 Famphur ND ug/kg 07/19/19 13:30 52-85-7 L207/17/19 15:4519501 Fluoranthene ND ug/kg 07/19/19 13:30 206-44-007/17/19 15:453891 Fluorene ND ug/kg 07/19/19 13:30 86-73-707/17/19 15:453891 Hexachloro-1,3-butadiene ND ug/kg 07/19/19 13:30 87-68-307/17/19 15:453891 Hexachlorobenzene ND ug/kg 07/19/19 13:30 118-74-107/17/19 15:453891 Hexachlorocyclopentadiene ND ug/kg 07/19/19 13:30 77-47-407/17/19 15:453891 Hexachloroethane ND ug/kg 07/19/19 13:30 67-72-107/17/19 15:453891 Hexachlorophene ND ug/kg 07/19/19 13:30 70-30-407/17/19 15:4538901 Hexachloropropene ND ug/kg 07/19/19 13:30 1888-71-707/17/19 15:453891 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:BLDG-1 Lab ID:92436815012 Collected:07/10/19 15:30 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Indeno(1,2,3-cd)pyrene ND ug/kg 07/19/19 13:30 193-39-507/17/19 15:453891 Isodrin ND ug/kg 07/19/19 13:30 465-73-607/17/19 15:457781 Isophorone ND ug/kg 07/19/19 13:30 78-59-107/17/19 15:453891 Isosafrole ND ug/kg 07/19/19 13:30 120-58-107/17/19 15:453891 Kepone ND ug/kg 07/19/19 13:30 143-50-007/17/19 15:4519501 Methapyrilene ND ug/kg 07/19/19 13:30 91-80-507/17/19 15:4519501 3-Methylcholanthrene ND ug/kg 07/19/19 13:30 56-49-507/17/19 15:453891 4,4'-Methylene-bis(2-chloroani ND ug/kg 07/19/19 13:30 101-14-407/17/19 15:4511801 Methyl methanesulfonate ND ug/kg 07/19/19 13:30 66-27-307/17/19 15:457781 1-Methylnaphthalene ND ug/kg 07/19/19 13:30 90-12-007/17/19 15:453891 2-Methylnaphthalene ND ug/kg 07/19/19 13:30 91-57-607/17/19 15:453891 2-Methyl-5-nitroaniline ND ug/kg 07/19/19 13:30 99-55-807/17/19 15:453891 Methyl parathion ND ug/kg 07/19/19 13:30 298-00-0 L107/17/19 15:457781 2-Methylphenol(o-Cresol)ND ug/kg 07/19/19 13:30 95-48-707/17/19 15:453891 3&4-Methylphenol(m&p Cresol)ND ug/kg 07/19/19 13:30 15831-10-407/17/19 15:453891 1-Naphthalenamine ND ug/kg 07/19/19 13:30 134-32-707/17/19 15:457781 2-Naphthalenamine ND ug/kg 07/19/19 13:30 91-59-807/17/19 15:457781 Naphthalene ND ug/kg 07/19/19 13:30 91-20-307/17/19 15:453891 1,4-Naphthoquinone ND ug/kg 07/19/19 13:30 130-15-4 IC,L107/17/19 15:4538901 2-Nitroaniline ND ug/kg 07/19/19 13:30 88-74-407/17/19 15:4519501 3-Nitroaniline ND ug/kg 07/19/19 13:30 99-09-207/17/19 15:4519501 4-Nitroaniline ND ug/kg 07/19/19 13:30 100-01-607/17/19 15:457781 Nitrobenzene ND ug/kg 07/19/19 13:30 98-95-307/17/19 15:453891 2-Nitrophenol ND ug/kg 07/19/19 13:30 88-75-507/17/19 15:453891 4-Nitrophenol ND ug/kg 07/19/19 13:30 100-02-707/17/19 15:4519501 4-Nitroquinoline-n-oxide ND ug/kg 07/19/19 13:30 56-57-507/17/19 15:4519501 5-Nitro-o-toluidine ND ug/kg 07/19/19 13:30 99-55-807/17/19 15:453891 N-Nitrosodiethylamine ND ug/kg 07/19/19 13:30 55-18-507/17/19 15:457781 N-Nitrosodimethylamine ND ug/kg 07/19/19 13:30 62-75-907/17/19 15:453891 N-Nitroso-di-n-butylamine ND ug/kg 07/19/19 13:30 924-16-307/17/19 15:453891 N-Nitroso-di-n-propylamine ND ug/kg 07/19/19 13:30 621-64-707/17/19 15:453891 N-Nitrosodiphenylamine ND ug/kg 07/19/19 13:30 86-30-607/17/19 15:453891 N-Nitrosomethylethylamine ND ug/kg 07/19/19 13:30 10595-95-607/17/19 15:453891 N-Nitrosomorpholine ND ug/kg 07/19/19 13:30 59-89-207/17/19 15:453891 N-Nitrosopiperidine ND ug/kg 07/19/19 13:30 100-75-407/17/19 15:457781 N-Nitrosopyrrolidine ND ug/kg 07/19/19 13:30 930-55-207/17/19 15:457781 n-Octadecane ND ug/kg 07/19/19 13:30 593-45-307/17/19 15:453891 O,O,O-Triethylphosphorothioate ND ug/kg 07/19/19 13:30 126-68-107/17/19 15:4519501 2,2'-Oxybis(1-chloropropane)ND ug/kg 07/19/19 13:30 108-60-107/17/19 15:453891 Parathion (Ethyl parathion)ND ug/kg 07/19/19 13:30 56-38-207/17/19 15:457781 Pentachlorobenzene ND ug/kg 07/19/19 13:30 608-93-507/17/19 15:453891 Pentachloroethane ND ug/kg 07/19/19 13:30 76-01-707/17/19 15:457781 Pentachloronitrobenzene ND ug/kg 07/19/19 13:30 82-68-807/17/19 15:457781 Pentachlorophenol ND ug/kg 07/19/19 13:30 87-86-507/17/19 15:4519501 Phenacetin ND ug/kg 07/19/19 13:30 62-44-207/17/19 15:457781 Phenanthrene ND ug/kg 07/19/19 13:30 85-01-807/17/19 15:453891 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:BLDG-1 Lab ID:92436815012 Collected:07/10/19 15:30 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Phenol ND ug/kg 07/19/19 13:30 108-95-207/17/19 15:453891 p-Phenylenediamine ND ug/kg 07/19/19 13:30 106-50-307/17/19 15:457781 Phorate ND ug/kg 07/19/19 13:30 298-02-207/17/19 15:457781 Phthalic anhydride ND ug/kg 07/19/19 13:30 85-44-907/17/19 15:4529501 2-Picoline ND ug/kg 07/19/19 13:30 109-06-807/17/19 15:453891 Pronamide ND ug/kg 07/19/19 13:30 23950-58-507/17/19 15:457781 Pyrene ND ug/kg 07/19/19 13:30 129-00-007/17/19 15:453891 Pyridine ND ug/kg 07/19/19 13:30 110-86-107/17/19 15:453891 Safrole ND ug/kg 07/19/19 13:30 94-59-707/17/19 15:457781 Sulfotepp (Thiodiphosphoric Ac ND ug/kg 07/19/19 13:30 3689-24-507/17/19 15:457781 Terpineol ND ug/kg 07/19/19 13:30 98-55-507/17/19 15:453891 1,2,4,5-Tetrachlorobenzene ND ug/kg 07/19/19 13:30 95-94-307/17/19 15:453891 2,3,4,6-Tetrachlorophenol ND ug/kg 07/19/19 13:30 58-90-207/17/19 15:453891 Thionazin ND ug/kg 07/19/19 13:30 297-97-207/17/19 15:457781 O-Toluidine ND ug/kg 07/19/19 13:30 95-53-407/17/19 15:453891 1,2,4-Trichlorobenzene ND ug/kg 07/19/19 13:30 120-82-107/17/19 15:453891 2,4,5-Trichlorophenol ND ug/kg 07/19/19 13:30 95-95-407/17/19 15:453891 2,4,6-Trichlorophenol ND ug/kg 07/19/19 13:30 88-06-207/17/19 15:453891 1,3,5-Trinitrobenzene ND ug/kg 07/19/19 13:30 99-35-407/17/19 15:453891 Surrogates 2-Fluorobiphenyl (S)56 %07/19/19 13:30 321-60-807/17/19 15:4530-110 1 Terphenyl-d14 (S)66 %07/19/19 13:30 1718-51-007/17/19 15:4528-110 1 Phenol-d6 (S)61 %07/19/19 13:30 13127-88-307/17/19 15:4522-110 1 2-Fluorophenol (S)62 %07/19/19 13:30 367-12-407/17/19 15:4513-110 1 2,4,6-Tribromophenol (S)64 %07/19/19 13:30 118-79-607/17/19 15:4527-110 1 Nitrobenzene-d5 (S)67 %07/19/19 13:30 4165-60-007/17/19 15:4523-110 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 15.7 %07/16/19 14:240.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:BLDG-3 Lab ID:92436815013 Collected:07/11/19 11:00 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010D Preparation Method: EPA 3050B6010 MET ICP Arsenic 1.4 mg/kg 07/20/19 17:39 7440-38-207/19/19 10:541.1 1 Barium 138 mg/kg 07/20/19 17:39 7440-39-307/19/19 10:540.53 1 Cadmium ND mg/kg 07/21/19 17:28 7440-43-907/19/19 10:540.11 1 Chromium 27.2 mg/kg 07/20/19 17:39 7440-47-307/19/19 10:540.53 1 Lead 15.0 mg/kg 07/20/19 17:39 7439-92-107/19/19 10:540.53 1 Selenium 1.2 mg/kg 07/20/19 17:39 7782-49-207/19/19 10:541.1 1 Silver ND mg/kg 07/20/19 17:39 7440-22-407/19/19 10:540.53 1 Analytical Method: EPA 7471B Preparation Method: EPA 7471B7471 Mercury Mercury 0.0088 mg/kg 07/16/19 12:42 7439-97-607/16/19 10:250.0041 1 Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Acenaphthene ND ug/kg 07/19/19 14:01 83-32-907/17/19 15:454091 Acenaphthylene ND ug/kg 07/19/19 14:01 208-96-807/17/19 15:454091 Acetophenone ND ug/kg 07/19/19 14:01 98-86-207/17/19 15:454091 2-Acetylaminofluorene ND ug/kg 07/19/19 14:01 53-96-307/17/19 15:458191 4-Aminobiphenyl ND ug/kg 07/19/19 14:01 92-67-1 v107/17/19 15:4540901 Aniline ND ug/kg 07/19/19 14:01 62-53-307/17/19 15:454091 Anthracene ND ug/kg 07/19/19 14:01 120-12-707/17/19 15:454091 Aramite ND ug/kg 07/19/19 14:01 140-57-807/17/19 15:4540901 Atrazine ND ug/kg 07/19/19 14:01 1912-24-9 L207/17/19 15:458191 Benzal chloride ND ug/kg 07/19/19 14:01 98-87-307/17/19 15:4512401 Benzaldehyde ND ug/kg 07/19/19 14:01 100-52-707/17/19 15:458191 Benzidine ND ug/kg 07/19/19 14:01 92-87-507/17/19 15:4520501 Benzo(a)anthracene ND ug/kg 07/19/19 14:01 56-55-307/17/19 15:454091 Benzo(a)pyrene ND ug/kg 07/19/19 14:01 50-32-807/17/19 15:454091 Benzo(b)fluoranthene ND ug/kg 07/19/19 14:01 205-99-207/17/19 15:454091 Benzo(g,h,i)perylene ND ug/kg 07/19/19 14:01 191-24-207/17/19 15:454091 Benzo(k)fluoranthene ND ug/kg 07/19/19 14:01 207-08-907/17/19 15:454091 Benzoic Acid ND ug/kg 07/19/19 14:01 65-85-007/17/19 15:4520501 Benzophenone ND ug/kg 07/19/19 14:01 119-61-907/17/19 15:454091 Benzyl alcohol ND ug/kg 07/19/19 14:01 100-51-607/17/19 15:458191 Biphenyl (Diphenyl)ND ug/kg 07/19/19 14:01 92-52-407/17/19 15:454091 4-Bromophenylphenyl ether ND ug/kg 07/19/19 14:01 101-55-307/17/19 15:454091 Butylbenzylphthalate ND ug/kg 07/19/19 14:01 85-68-707/17/19 15:454091 Caprolactam ND ug/kg 07/19/19 14:01 105-60-2 L207/17/19 15:454091 Carbazole ND ug/kg 07/19/19 14:01 86-74-807/17/19 15:454091 4-Chloro-3-methylphenol ND ug/kg 07/19/19 14:01 59-50-707/17/19 15:458191 4-Chloroaniline ND ug/kg 07/19/19 14:01 106-47-807/17/19 15:4520501 Chlorobenzilate ND ug/kg 07/19/19 14:01 510-15-607/17/19 15:454091 bis(2-Chloroethoxy)methane ND ug/kg 07/19/19 14:01 111-91-107/17/19 15:454091 bis(2-Chloroethyl) ether ND ug/kg 07/19/19 14:01 111-44-407/17/19 15:454091 2-Chloronaphthalene ND ug/kg 07/19/19 14:01 91-58-707/17/19 15:454091 2-Chlorophenol ND ug/kg 07/19/19 14:01 95-57-807/17/19 15:454091 4-Chlorophenylphenyl ether ND ug/kg 07/19/19 14:01 7005-72-307/17/19 15:454091 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:BLDG-3 Lab ID:92436815013 Collected:07/11/19 11:00 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Chrysene ND ug/kg 07/19/19 14:01 218-01-907/17/19 15:454091 n-Decane ND ug/kg 07/19/19 14:01 124-18-507/17/19 15:454091 Diallate ND ug/kg 07/19/19 14:01 2303-16-407/17/19 15:454091 Dibenz(a,h)anthracene ND ug/kg 07/19/19 14:01 53-70-307/17/19 15:454091 Dibenzo(a,e)pyrene ND ug/kg 07/19/19 14:01 192-65-407/17/19 15:4512401 Dibenzofuran ND ug/kg 07/19/19 14:01 132-64-907/17/19 15:454091 2,3-Dibromo-1-propanol phosph ND ug/kg 07/19/19 14:01 126-72-7 IC,L107/17/19 15:4531001 1,2-Dichlorobenzene ND ug/kg 07/19/19 14:01 95-50-107/17/19 15:454091 1,3-Dichlorobenzene ND ug/kg 07/19/19 14:01 541-73-107/17/19 15:454091 1,4-Dichlorobenzene ND ug/kg 07/19/19 14:01 106-46-707/17/19 15:454091 3,3'-Dichlorobenzidine ND ug/kg 07/19/19 14:01 91-94-107/17/19 15:4520501 2,4-Dichlorophenol ND ug/kg 07/19/19 14:01 120-83-207/17/19 15:454091 2,6-Dichlorophenol ND ug/kg 07/19/19 14:01 87-65-007/17/19 15:454091 2,3-Dichloroaniline ND ug/kg 07/19/19 14:01 608-27-507/17/19 15:454091 Diethylphthalate ND ug/kg 07/19/19 14:01 84-66-207/17/19 15:454091 Dimethoate ND ug/kg 07/19/19 14:01 60-51-5 IC,L107/17/19 15:458191 P-Dimethylaminoazobenzene ND ug/kg 07/19/19 14:01 60-11-707/17/19 15:458191 7,12-Dimethylbenz(a)anthracene ND ug/kg 07/19/19 14:01 57-97-607/17/19 15:454091 3,3'-Dimethylbenzidine ND ug/kg 07/19/19 14:01 119-93-707/17/19 15:4540901 2,4-Dimethylphenol ND ug/kg 07/19/19 14:01 105-67-907/17/19 15:454091 a,a-Dimethylphenylethylamine ND ug/kg 07/19/19 14:01 122-09-807/17/19 15:4520501 Dimethylphthalate ND ug/kg 07/19/19 14:01 131-11-307/17/19 15:454091 Di-n-butylphthalate ND ug/kg 07/19/19 14:01 84-74-207/17/19 15:454091 4,6-Dinitro-2-methylphenol ND ug/kg 07/19/19 14:01 534-52-1 v107/17/19 15:458191 1,3-Dinitrobenzene ND ug/kg 07/19/19 14:01 99-65-007/17/19 15:458191 1,4-Dinitrobenzene ND ug/kg 07/19/19 14:01 100-25-407/17/19 15:454091 2,4-Dinitrophenol ND ug/kg 07/19/19 14:01 51-28-507/17/19 15:4520501 2,4-Dinitrotoluene ND ug/kg 07/19/19 14:01 121-14-207/17/19 15:454091 2,6-Dinitrotoluene ND ug/kg 07/19/19 14:01 606-20-207/17/19 15:454091 Di-n-octylphthalate ND ug/kg 07/19/19 14:01 117-84-007/17/19 15:454091 Dinoseb ND ug/kg 07/19/19 14:01 88-85-707/17/19 15:458191 Diphenylamine ND ug/kg 07/19/19 14:01 122-39-407/17/19 15:454091 Diphenyl ether (Phenyl ether)ND ug/kg 07/19/19 14:01 101-84-807/17/19 15:456201 1,2-Diphenylhydrazine ND ug/kg 07/19/19 14:01 122-66-707/17/19 15:454091 Disulfoton ND ug/kg 07/19/19 14:01 298-04-407/17/19 15:458191 bis(2-Ethylhexyl)phthalate ND ug/kg 07/19/19 14:01 117-81-707/17/19 15:454091 Ethyl methanesulfonate ND ug/kg 07/19/19 14:01 62-50-007/17/19 15:458191 Famphur ND ug/kg 07/19/19 14:01 52-85-7 L207/17/19 15:4520501 Fluoranthene ND ug/kg 07/19/19 14:01 206-44-007/17/19 15:454091 Fluorene ND ug/kg 07/19/19 14:01 86-73-707/17/19 15:454091 Hexachloro-1,3-butadiene ND ug/kg 07/19/19 14:01 87-68-307/17/19 15:454091 Hexachlorobenzene ND ug/kg 07/19/19 14:01 118-74-107/17/19 15:454091 Hexachlorocyclopentadiene ND ug/kg 07/19/19 14:01 77-47-407/17/19 15:454091 Hexachloroethane ND ug/kg 07/19/19 14:01 67-72-107/17/19 15:454091 Hexachlorophene ND ug/kg 07/19/19 14:01 70-30-407/17/19 15:4540901 Hexachloropropene ND ug/kg 07/19/19 14:01 1888-71-707/17/19 15:454091 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:BLDG-3 Lab ID:92436815013 Collected:07/11/19 11:00 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Indeno(1,2,3-cd)pyrene ND ug/kg 07/19/19 14:01 193-39-507/17/19 15:454091 Isodrin ND ug/kg 07/19/19 14:01 465-73-607/17/19 15:458191 Isophorone ND ug/kg 07/19/19 14:01 78-59-107/17/19 15:454091 Isosafrole ND ug/kg 07/19/19 14:01 120-58-107/17/19 15:454091 Kepone ND ug/kg 07/19/19 14:01 143-50-007/17/19 15:4520501 Methapyrilene ND ug/kg 07/19/19 14:01 91-80-507/17/19 15:4520501 3-Methylcholanthrene ND ug/kg 07/19/19 14:01 56-49-507/17/19 15:454091 4,4'-Methylene-bis(2-chloroani ND ug/kg 07/19/19 14:01 101-14-407/17/19 15:4512401 Methyl methanesulfonate ND ug/kg 07/19/19 14:01 66-27-307/17/19 15:458191 1-Methylnaphthalene ND ug/kg 07/19/19 14:01 90-12-007/17/19 15:454091 2-Methylnaphthalene ND ug/kg 07/19/19 14:01 91-57-607/17/19 15:454091 2-Methyl-5-nitroaniline ND ug/kg 07/19/19 14:01 99-55-807/17/19 15:454091 Methyl parathion ND ug/kg 07/19/19 14:01 298-00-0 L107/17/19 15:458191 2-Methylphenol(o-Cresol)ND ug/kg 07/19/19 14:01 95-48-707/17/19 15:454091 3&4-Methylphenol(m&p Cresol)ND ug/kg 07/19/19 14:01 15831-10-407/17/19 15:454091 1-Naphthalenamine ND ug/kg 07/19/19 14:01 134-32-707/17/19 15:458191 2-Naphthalenamine ND ug/kg 07/19/19 14:01 91-59-807/17/19 15:458191 Naphthalene ND ug/kg 07/19/19 14:01 91-20-307/17/19 15:454091 1,4-Naphthoquinone ND ug/kg 07/19/19 14:01 130-15-4 IC,L107/17/19 15:4540901 2-Nitroaniline ND ug/kg 07/19/19 14:01 88-74-407/17/19 15:4520501 3-Nitroaniline ND ug/kg 07/19/19 14:01 99-09-207/17/19 15:4520501 4-Nitroaniline ND ug/kg 07/19/19 14:01 100-01-607/17/19 15:458191 Nitrobenzene ND ug/kg 07/19/19 14:01 98-95-307/17/19 15:454091 2-Nitrophenol ND ug/kg 07/19/19 14:01 88-75-507/17/19 15:454091 4-Nitrophenol ND ug/kg 07/19/19 14:01 100-02-707/17/19 15:4520501 4-Nitroquinoline-n-oxide ND ug/kg 07/19/19 14:01 56-57-507/17/19 15:4520501 5-Nitro-o-toluidine ND ug/kg 07/19/19 14:01 99-55-807/17/19 15:454091 N-Nitrosodiethylamine ND ug/kg 07/19/19 14:01 55-18-507/17/19 15:458191 N-Nitrosodimethylamine ND ug/kg 07/19/19 14:01 62-75-907/17/19 15:454091 N-Nitroso-di-n-butylamine ND ug/kg 07/19/19 14:01 924-16-307/17/19 15:454091 N-Nitroso-di-n-propylamine ND ug/kg 07/19/19 14:01 621-64-707/17/19 15:454091 N-Nitrosodiphenylamine ND ug/kg 07/19/19 14:01 86-30-607/17/19 15:454091 N-Nitrosomethylethylamine ND ug/kg 07/19/19 14:01 10595-95-607/17/19 15:454091 N-Nitrosomorpholine ND ug/kg 07/19/19 14:01 59-89-207/17/19 15:454091 N-Nitrosopiperidine ND ug/kg 07/19/19 14:01 100-75-407/17/19 15:458191 N-Nitrosopyrrolidine ND ug/kg 07/19/19 14:01 930-55-207/17/19 15:458191 n-Octadecane ND ug/kg 07/19/19 14:01 593-45-307/17/19 15:454091 O,O,O-Triethylphosphorothioate ND ug/kg 07/19/19 14:01 126-68-107/17/19 15:4520501 2,2'-Oxybis(1-chloropropane)ND ug/kg 07/19/19 14:01 108-60-107/17/19 15:454091 Parathion (Ethyl parathion)ND ug/kg 07/19/19 14:01 56-38-207/17/19 15:458191 Pentachlorobenzene ND ug/kg 07/19/19 14:01 608-93-507/17/19 15:454091 Pentachloroethane ND ug/kg 07/19/19 14:01 76-01-707/17/19 15:458191 Pentachloronitrobenzene ND ug/kg 07/19/19 14:01 82-68-807/17/19 15:458191 Pentachlorophenol ND ug/kg 07/19/19 14:01 87-86-507/17/19 15:4520501 Phenacetin ND ug/kg 07/19/19 14:01 62-44-207/17/19 15:458191 Phenanthrene ND ug/kg 07/19/19 14:01 85-01-807/17/19 15:454091 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:BLDG-3 Lab ID:92436815013 Collected:07/11/19 11:00 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Phenol ND ug/kg 07/19/19 14:01 108-95-207/17/19 15:454091 p-Phenylenediamine ND ug/kg 07/19/19 14:01 106-50-307/17/19 15:458191 Phorate ND ug/kg 07/19/19 14:01 298-02-207/17/19 15:458191 Phthalic anhydride ND ug/kg 07/19/19 14:01 85-44-907/17/19 15:4531001 2-Picoline ND ug/kg 07/19/19 14:01 109-06-807/17/19 15:454091 Pronamide ND ug/kg 07/19/19 14:01 23950-58-507/17/19 15:458191 Pyrene ND ug/kg 07/19/19 14:01 129-00-007/17/19 15:454091 Pyridine ND ug/kg 07/19/19 14:01 110-86-107/17/19 15:454091 Safrole ND ug/kg 07/19/19 14:01 94-59-707/17/19 15:458191 Sulfotepp (Thiodiphosphoric Ac ND ug/kg 07/19/19 14:01 3689-24-507/17/19 15:458191 Terpineol ND ug/kg 07/19/19 14:01 98-55-507/17/19 15:454091 1,2,4,5-Tetrachlorobenzene ND ug/kg 07/19/19 14:01 95-94-307/17/19 15:454091 2,3,4,6-Tetrachlorophenol ND ug/kg 07/19/19 14:01 58-90-207/17/19 15:454091 Thionazin ND ug/kg 07/19/19 14:01 297-97-207/17/19 15:458191 O-Toluidine ND ug/kg 07/19/19 14:01 95-53-407/17/19 15:454091 1,2,4-Trichlorobenzene ND ug/kg 07/19/19 14:01 120-82-107/17/19 15:454091 2,4,5-Trichlorophenol ND ug/kg 07/19/19 14:01 95-95-407/17/19 15:454091 2,4,6-Trichlorophenol ND ug/kg 07/19/19 14:01 88-06-207/17/19 15:454091 1,3,5-Trinitrobenzene ND ug/kg 07/19/19 14:01 99-35-407/17/19 15:454091 Surrogates 2-Fluorobiphenyl (S)68 %07/19/19 14:01 321-60-807/17/19 15:4530-110 1 Terphenyl-d14 (S)68 %07/19/19 14:01 1718-51-007/17/19 15:4528-110 1 Phenol-d6 (S)66 %07/19/19 14:01 13127-88-307/17/19 15:4522-110 1 2-Fluorophenol (S)67 %07/19/19 14:01 367-12-407/17/19 15:4513-110 1 2,4,6-Tribromophenol (S)75 %07/19/19 14:01 118-79-607/17/19 15:4527-110 1 Nitrobenzene-d5 (S)73 %07/19/19 14:01 4165-60-007/17/19 15:4523-110 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 20.7 %07/16/19 14:240.10 1 Analytical Method: EPA 7199 Preparation Method: EPA 30607199 Hexavalent Chromium Soil Chromium, Hexavalent 2.2 mg/kg 08/01/19 15:28 18540-29-907/31/19 16:150.81 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 36 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:BLDG-2 Lab ID:92436815014 Collected:07/11/19 13:00 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010D Preparation Method: EPA 3050B6010 MET ICP Arsenic 1.7 mg/kg 07/20/19 17:48 7440-38-207/19/19 10:541.0 1 Barium 97.9 mg/kg 07/20/19 17:48 7440-39-307/19/19 10:540.51 1 Cadmium ND mg/kg 07/21/19 17:37 7440-43-907/19/19 10:540.10 1 Chromium 14.7 mg/kg 07/20/19 17:48 7440-47-307/19/19 10:540.51 1 Lead 9.1 mg/kg 07/20/19 17:48 7439-92-107/19/19 10:540.51 1 Selenium ND mg/kg 07/20/19 17:48 7782-49-207/19/19 10:541.0 1 Silver ND mg/kg 07/20/19 17:48 7440-22-407/19/19 10:540.51 1 Analytical Method: EPA 7471B Preparation Method: EPA 7471B7471 Mercury Mercury ND mg/kg 07/16/19 12:44 7439-97-607/16/19 10:250.0047 1 Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Acenaphthene ND ug/kg 07/19/19 14:33 83-32-907/17/19 15:454071 Acenaphthylene ND ug/kg 07/19/19 14:33 208-96-807/17/19 15:454071 Acetophenone ND ug/kg 07/19/19 14:33 98-86-207/17/19 15:454071 2-Acetylaminofluorene ND ug/kg 07/19/19 14:33 53-96-307/17/19 15:458141 4-Aminobiphenyl ND ug/kg 07/19/19 14:33 92-67-1 v207/17/19 15:4540701 Aniline ND ug/kg 07/19/19 14:33 62-53-307/17/19 15:454071 Anthracene ND ug/kg 07/19/19 14:33 120-12-707/17/19 15:454071 Aramite ND ug/kg 07/19/19 14:33 140-57-807/17/19 15:4540701 Atrazine ND ug/kg 07/19/19 14:33 1912-24-9 L207/17/19 15:458141 Benzal chloride ND ug/kg 07/19/19 14:33 98-87-307/17/19 15:4512301 Benzaldehyde ND ug/kg 07/19/19 14:33 100-52-707/17/19 15:458141 Benzidine ND ug/kg 07/19/19 14:33 92-87-507/17/19 15:4520301 Benzo(a)anthracene ND ug/kg 07/19/19 14:33 56-55-307/17/19 15:454071 Benzo(a)pyrene ND ug/kg 07/19/19 14:33 50-32-807/17/19 15:454071 Benzo(b)fluoranthene ND ug/kg 07/19/19 14:33 205-99-207/17/19 15:454071 Benzo(g,h,i)perylene ND ug/kg 07/19/19 14:33 191-24-207/17/19 15:454071 Benzo(k)fluoranthene ND ug/kg 07/19/19 14:33 207-08-907/17/19 15:454071 Benzoic Acid ND ug/kg 07/19/19 14:33 65-85-007/17/19 15:4520301 Benzophenone ND ug/kg 07/19/19 14:33 119-61-907/17/19 15:454071 Benzyl alcohol ND ug/kg 07/19/19 14:33 100-51-607/17/19 15:458141 Biphenyl (Diphenyl)ND ug/kg 07/19/19 14:33 92-52-407/17/19 15:454071 4-Bromophenylphenyl ether ND ug/kg 07/19/19 14:33 101-55-307/17/19 15:454071 Butylbenzylphthalate ND ug/kg 07/19/19 14:33 85-68-707/17/19 15:454071 Caprolactam ND ug/kg 07/19/19 14:33 105-60-2 L207/17/19 15:454071 Carbazole ND ug/kg 07/19/19 14:33 86-74-807/17/19 15:454071 4-Chloro-3-methylphenol ND ug/kg 07/19/19 14:33 59-50-707/17/19 15:458141 4-Chloroaniline ND ug/kg 07/19/19 14:33 106-47-807/17/19 15:4520301 Chlorobenzilate ND ug/kg 07/19/19 14:33 510-15-607/17/19 15:454071 bis(2-Chloroethoxy)methane ND ug/kg 07/19/19 14:33 111-91-107/17/19 15:454071 bis(2-Chloroethyl) ether ND ug/kg 07/19/19 14:33 111-44-407/17/19 15:454071 2-Chloronaphthalene ND ug/kg 07/19/19 14:33 91-58-707/17/19 15:454071 2-Chlorophenol ND ug/kg 07/19/19 14:33 95-57-807/17/19 15:454071 4-Chlorophenylphenyl ether ND ug/kg 07/19/19 14:33 7005-72-307/17/19 15:454071 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 37 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:BLDG-2 Lab ID:92436815014 Collected:07/11/19 13:00 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Chrysene ND ug/kg 07/19/19 14:33 218-01-907/17/19 15:454071 n-Decane ND ug/kg 07/19/19 14:33 124-18-507/17/19 15:454071 Diallate ND ug/kg 07/19/19 14:33 2303-16-407/17/19 15:454071 Dibenz(a,h)anthracene ND ug/kg 07/19/19 14:33 53-70-307/17/19 15:454071 Dibenzo(a,e)pyrene ND ug/kg 07/19/19 14:33 192-65-407/17/19 15:4512301 Dibenzofuran ND ug/kg 07/19/19 14:33 132-64-907/17/19 15:454071 2,3-Dibromo-1-propanol phosph ND ug/kg 07/19/19 14:33 126-72-7 IC,L107/17/19 15:4530801 1,2-Dichlorobenzene ND ug/kg 07/19/19 14:33 95-50-107/17/19 15:454071 1,3-Dichlorobenzene ND ug/kg 07/19/19 14:33 541-73-107/17/19 15:454071 1,4-Dichlorobenzene ND ug/kg 07/19/19 14:33 106-46-707/17/19 15:454071 3,3'-Dichlorobenzidine ND ug/kg 07/19/19 14:33 91-94-107/17/19 15:4520301 2,4-Dichlorophenol ND ug/kg 07/19/19 14:33 120-83-207/17/19 15:454071 2,6-Dichlorophenol ND ug/kg 07/19/19 14:33 87-65-007/17/19 15:454071 2,3-Dichloroaniline ND ug/kg 07/19/19 14:33 608-27-507/17/19 15:454071 Diethylphthalate ND ug/kg 07/19/19 14:33 84-66-207/17/19 15:454071 Dimethoate ND ug/kg 07/19/19 14:33 60-51-5 IC,L107/17/19 15:458141 P-Dimethylaminoazobenzene ND ug/kg 07/19/19 14:33 60-11-707/17/19 15:458141 7,12-Dimethylbenz(a)anthracene ND ug/kg 07/19/19 14:33 57-97-607/17/19 15:454071 3,3'-Dimethylbenzidine ND ug/kg 07/19/19 14:33 119-93-707/17/19 15:4540701 2,4-Dimethylphenol ND ug/kg 07/19/19 14:33 105-67-907/17/19 15:454071 a,a-Dimethylphenylethylamine ND ug/kg 07/19/19 14:33 122-09-807/17/19 15:4520301 Dimethylphthalate ND ug/kg 07/19/19 14:33 131-11-307/17/19 15:454071 Di-n-butylphthalate ND ug/kg 07/19/19 14:33 84-74-207/17/19 15:454071 4,6-Dinitro-2-methylphenol ND ug/kg 07/19/19 14:33 534-52-1 v107/17/19 15:458141 1,3-Dinitrobenzene ND ug/kg 07/19/19 14:33 99-65-007/17/19 15:458141 1,4-Dinitrobenzene ND ug/kg 07/19/19 14:33 100-25-407/17/19 15:454071 2,4-Dinitrophenol ND ug/kg 07/19/19 14:33 51-28-507/17/19 15:4520301 2,4-Dinitrotoluene ND ug/kg 07/19/19 14:33 121-14-207/17/19 15:454071 2,6-Dinitrotoluene ND ug/kg 07/19/19 14:33 606-20-207/17/19 15:454071 Di-n-octylphthalate ND ug/kg 07/19/19 14:33 117-84-007/17/19 15:454071 Dinoseb ND ug/kg 07/19/19 14:33 88-85-707/17/19 15:458141 Diphenylamine ND ug/kg 07/19/19 14:33 122-39-407/17/19 15:454071 Diphenyl ether (Phenyl ether)ND ug/kg 07/19/19 14:33 101-84-807/17/19 15:456171 1,2-Diphenylhydrazine ND ug/kg 07/19/19 14:33 122-66-707/17/19 15:454071 Disulfoton ND ug/kg 07/19/19 14:33 298-04-407/17/19 15:458141 bis(2-Ethylhexyl)phthalate ND ug/kg 07/19/19 14:33 117-81-707/17/19 15:454071 Ethyl methanesulfonate ND ug/kg 07/19/19 14:33 62-50-007/17/19 15:458141 Famphur ND ug/kg 07/19/19 14:33 52-85-7 L207/17/19 15:4520301 Fluoranthene ND ug/kg 07/19/19 14:33 206-44-007/17/19 15:454071 Fluorene ND ug/kg 07/19/19 14:33 86-73-707/17/19 15:454071 Hexachloro-1,3-butadiene ND ug/kg 07/19/19 14:33 87-68-307/17/19 15:454071 Hexachlorobenzene ND ug/kg 07/19/19 14:33 118-74-107/17/19 15:454071 Hexachlorocyclopentadiene ND ug/kg 07/19/19 14:33 77-47-407/17/19 15:454071 Hexachloroethane ND ug/kg 07/19/19 14:33 67-72-107/17/19 15:454071 Hexachlorophene ND ug/kg 07/19/19 14:33 70-30-407/17/19 15:4540701 Hexachloropropene ND ug/kg 07/19/19 14:33 1888-71-707/17/19 15:454071 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 38 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:BLDG-2 Lab ID:92436815014 Collected:07/11/19 13:00 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Indeno(1,2,3-cd)pyrene ND ug/kg 07/19/19 14:33 193-39-507/17/19 15:454071 Isodrin ND ug/kg 07/19/19 14:33 465-73-607/17/19 15:458141 Isophorone ND ug/kg 07/19/19 14:33 78-59-107/17/19 15:454071 Isosafrole ND ug/kg 07/19/19 14:33 120-58-107/17/19 15:454071 Kepone ND ug/kg 07/19/19 14:33 143-50-007/17/19 15:4520301 Methapyrilene ND ug/kg 07/19/19 14:33 91-80-507/17/19 15:4520301 3-Methylcholanthrene ND ug/kg 07/19/19 14:33 56-49-507/17/19 15:454071 4,4'-Methylene-bis(2-chloroani ND ug/kg 07/19/19 14:33 101-14-407/17/19 15:4512301 Methyl methanesulfonate ND ug/kg 07/19/19 14:33 66-27-307/17/19 15:458141 1-Methylnaphthalene ND ug/kg 07/19/19 14:33 90-12-007/17/19 15:454071 2-Methylnaphthalene ND ug/kg 07/19/19 14:33 91-57-607/17/19 15:454071 2-Methyl-5-nitroaniline ND ug/kg 07/19/19 14:33 99-55-807/17/19 15:454071 Methyl parathion ND ug/kg 07/19/19 14:33 298-00-0 L107/17/19 15:458141 2-Methylphenol(o-Cresol)ND ug/kg 07/19/19 14:33 95-48-707/17/19 15:454071 3&4-Methylphenol(m&p Cresol)ND ug/kg 07/19/19 14:33 15831-10-407/17/19 15:454071 1-Naphthalenamine ND ug/kg 07/19/19 14:33 134-32-707/17/19 15:458141 2-Naphthalenamine ND ug/kg 07/19/19 14:33 91-59-807/17/19 15:458141 Naphthalene ND ug/kg 07/19/19 14:33 91-20-307/17/19 15:454071 1,4-Naphthoquinone ND ug/kg 07/19/19 14:33 130-15-4 IC,L107/17/19 15:4540701 2-Nitroaniline ND ug/kg 07/19/19 14:33 88-74-407/17/19 15:4520301 3-Nitroaniline ND ug/kg 07/19/19 14:33 99-09-207/17/19 15:4520301 4-Nitroaniline ND ug/kg 07/19/19 14:33 100-01-607/17/19 15:458141 Nitrobenzene ND ug/kg 07/19/19 14:33 98-95-307/17/19 15:454071 2-Nitrophenol ND ug/kg 07/19/19 14:33 88-75-507/17/19 15:454071 4-Nitrophenol ND ug/kg 07/19/19 14:33 100-02-707/17/19 15:4520301 4-Nitroquinoline-n-oxide ND ug/kg 07/19/19 14:33 56-57-507/17/19 15:4520301 5-Nitro-o-toluidine ND ug/kg 07/19/19 14:33 99-55-807/17/19 15:454071 N-Nitrosodiethylamine ND ug/kg 07/19/19 14:33 55-18-507/17/19 15:458141 N-Nitrosodimethylamine ND ug/kg 07/19/19 14:33 62-75-907/17/19 15:454071 N-Nitroso-di-n-butylamine ND ug/kg 07/19/19 14:33 924-16-307/17/19 15:454071 N-Nitroso-di-n-propylamine ND ug/kg 07/19/19 14:33 621-64-707/17/19 15:454071 N-Nitrosodiphenylamine ND ug/kg 07/19/19 14:33 86-30-607/17/19 15:454071 N-Nitrosomethylethylamine ND ug/kg 07/19/19 14:33 10595-95-607/17/19 15:454071 N-Nitrosomorpholine ND ug/kg 07/19/19 14:33 59-89-207/17/19 15:454071 N-Nitrosopiperidine ND ug/kg 07/19/19 14:33 100-75-407/17/19 15:458141 N-Nitrosopyrrolidine ND ug/kg 07/19/19 14:33 930-55-207/17/19 15:458141 n-Octadecane ND ug/kg 07/19/19 14:33 593-45-307/17/19 15:454071 O,O,O-Triethylphosphorothioate ND ug/kg 07/19/19 14:33 126-68-107/17/19 15:4520301 2,2'-Oxybis(1-chloropropane)ND ug/kg 07/19/19 14:33 108-60-107/17/19 15:454071 Parathion (Ethyl parathion)ND ug/kg 07/19/19 14:33 56-38-207/17/19 15:458141 Pentachlorobenzene ND ug/kg 07/19/19 14:33 608-93-507/17/19 15:454071 Pentachloroethane ND ug/kg 07/19/19 14:33 76-01-707/17/19 15:458141 Pentachloronitrobenzene ND ug/kg 07/19/19 14:33 82-68-807/17/19 15:458141 Pentachlorophenol ND ug/kg 07/19/19 14:33 87-86-507/17/19 15:4520301 Phenacetin ND ug/kg 07/19/19 14:33 62-44-207/17/19 15:458141 Phenanthrene ND ug/kg 07/19/19 14:33 85-01-807/17/19 15:454071 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 39 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:BLDG-2 Lab ID:92436815014 Collected:07/11/19 13:00 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Phenol ND ug/kg 07/19/19 14:33 108-95-207/17/19 15:454071 p-Phenylenediamine ND ug/kg 07/19/19 14:33 106-50-307/17/19 15:458141 Phorate ND ug/kg 07/19/19 14:33 298-02-207/17/19 15:458141 Phthalic anhydride ND ug/kg 07/19/19 14:33 85-44-907/17/19 15:4530801 2-Picoline ND ug/kg 07/19/19 14:33 109-06-807/17/19 15:454071 Pronamide ND ug/kg 07/19/19 14:33 23950-58-507/17/19 15:458141 Pyrene ND ug/kg 07/19/19 14:33 129-00-007/17/19 15:454071 Pyridine ND ug/kg 07/19/19 14:33 110-86-107/17/19 15:454071 Safrole ND ug/kg 07/19/19 14:33 94-59-707/17/19 15:458141 Sulfotepp (Thiodiphosphoric Ac ND ug/kg 07/19/19 14:33 3689-24-507/17/19 15:458141 Terpineol ND ug/kg 07/19/19 14:33 98-55-507/17/19 15:454071 1,2,4,5-Tetrachlorobenzene ND ug/kg 07/19/19 14:33 95-94-307/17/19 15:454071 2,3,4,6-Tetrachlorophenol ND ug/kg 07/19/19 14:33 58-90-207/17/19 15:454071 Thionazin ND ug/kg 07/19/19 14:33 297-97-207/17/19 15:458141 O-Toluidine ND ug/kg 07/19/19 14:33 95-53-407/17/19 15:454071 1,2,4-Trichlorobenzene ND ug/kg 07/19/19 14:33 120-82-107/17/19 15:454071 2,4,5-Trichlorophenol ND ug/kg 07/19/19 14:33 95-95-407/17/19 15:454071 2,4,6-Trichlorophenol ND ug/kg 07/19/19 14:33 88-06-207/17/19 15:454071 1,3,5-Trinitrobenzene ND ug/kg 07/19/19 14:33 99-35-407/17/19 15:454071 Surrogates 2-Fluorobiphenyl (S)70 %07/19/19 14:33 321-60-807/17/19 15:4530-110 1 Terphenyl-d14 (S)72 %07/19/19 14:33 1718-51-007/17/19 15:4528-110 1 Phenol-d6 (S)67 %07/19/19 14:33 13127-88-307/17/19 15:4522-110 1 2-Fluorophenol (S)67 %07/19/19 14:33 367-12-407/17/19 15:4513-110 1 2,4,6-Tribromophenol (S)77 %07/19/19 14:33 118-79-607/17/19 15:4527-110 1 Nitrobenzene-d5 (S)73 %07/19/19 14:33 4165-60-007/17/19 15:4523-110 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 20.0 %07/16/19 14:240.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 40 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:BLDG-DUP-1 Lab ID:92436815015 Collected:07/11/19 00:01 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010D Preparation Method: EPA 3050B6010 MET ICP Arsenic 1.8 mg/kg 07/20/19 17:51 7440-38-207/19/19 10:541.1 1 Barium 76.0 mg/kg 07/20/19 17:51 7440-39-307/19/19 10:540.54 1 Cadmium ND mg/kg 07/21/19 17:41 7440-43-907/19/19 10:540.11 1 Chromium 11.5 mg/kg 07/20/19 17:51 7440-47-307/19/19 10:540.54 1 Lead 11.6 mg/kg 07/20/19 17:51 7439-92-107/19/19 10:540.54 1 Selenium ND mg/kg 07/20/19 17:51 7782-49-207/19/19 10:541.1 1 Silver ND mg/kg 07/20/19 17:51 7440-22-407/19/19 10:540.54 1 Analytical Method: EPA 7471B Preparation Method: EPA 7471B7471 Mercury Mercury ND mg/kg 07/16/19 12:47 7439-97-607/16/19 10:250.0038 1 Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Acenaphthene ND ug/kg 07/19/19 15:05 83-32-907/17/19 15:453891 Acenaphthylene ND ug/kg 07/19/19 15:05 208-96-807/17/19 15:453891 Acetophenone ND ug/kg 07/19/19 15:05 98-86-207/17/19 15:453891 2-Acetylaminofluorene ND ug/kg 07/19/19 15:05 53-96-307/17/19 15:457781 4-Aminobiphenyl ND ug/kg 07/19/19 15:05 92-67-1 v207/17/19 15:4538901 Aniline ND ug/kg 07/19/19 15:05 62-53-307/17/19 15:453891 Anthracene ND ug/kg 07/19/19 15:05 120-12-707/17/19 15:453891 Aramite ND ug/kg 07/19/19 15:05 140-57-807/17/19 15:4538901 Atrazine ND ug/kg 07/19/19 15:05 1912-24-9 L207/17/19 15:457781 Benzal chloride ND ug/kg 07/19/19 15:05 98-87-307/17/19 15:4511801 Benzaldehyde ND ug/kg 07/19/19 15:05 100-52-707/17/19 15:457781 Benzidine ND ug/kg 07/19/19 15:05 92-87-507/17/19 15:4519501 Benzo(a)anthracene ND ug/kg 07/19/19 15:05 56-55-307/17/19 15:453891 Benzo(a)pyrene ND ug/kg 07/19/19 15:05 50-32-807/17/19 15:453891 Benzo(b)fluoranthene ND ug/kg 07/19/19 15:05 205-99-207/17/19 15:453891 Benzo(g,h,i)perylene ND ug/kg 07/19/19 15:05 191-24-207/17/19 15:453891 Benzo(k)fluoranthene ND ug/kg 07/19/19 15:05 207-08-907/17/19 15:453891 Benzoic Acid ND ug/kg 07/19/19 15:05 65-85-007/17/19 15:4519501 Benzophenone ND ug/kg 07/19/19 15:05 119-61-907/17/19 15:453891 Benzyl alcohol ND ug/kg 07/19/19 15:05 100-51-607/17/19 15:457781 Biphenyl (Diphenyl)ND ug/kg 07/19/19 15:05 92-52-407/17/19 15:453891 4-Bromophenylphenyl ether ND ug/kg 07/19/19 15:05 101-55-307/17/19 15:453891 Butylbenzylphthalate ND ug/kg 07/19/19 15:05 85-68-707/17/19 15:453891 Caprolactam ND ug/kg 07/19/19 15:05 105-60-2 L207/17/19 15:453891 Carbazole ND ug/kg 07/19/19 15:05 86-74-807/17/19 15:453891 4-Chloro-3-methylphenol ND ug/kg 07/19/19 15:05 59-50-707/17/19 15:457781 4-Chloroaniline ND ug/kg 07/19/19 15:05 106-47-807/17/19 15:4519501 Chlorobenzilate ND ug/kg 07/19/19 15:05 510-15-607/17/19 15:453891 bis(2-Chloroethoxy)methane ND ug/kg 07/19/19 15:05 111-91-107/17/19 15:453891 bis(2-Chloroethyl) ether ND ug/kg 07/19/19 15:05 111-44-407/17/19 15:453891 2-Chloronaphthalene ND ug/kg 07/19/19 15:05 91-58-707/17/19 15:453891 2-Chlorophenol ND ug/kg 07/19/19 15:05 95-57-807/17/19 15:453891 4-Chlorophenylphenyl ether ND ug/kg 07/19/19 15:05 7005-72-307/17/19 15:453891 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 41 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:BLDG-DUP-1 Lab ID:92436815015 Collected:07/11/19 00:01 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Chrysene ND ug/kg 07/19/19 15:05 218-01-907/17/19 15:453891 n-Decane ND ug/kg 07/19/19 15:05 124-18-507/17/19 15:453891 Diallate ND ug/kg 07/19/19 15:05 2303-16-407/17/19 15:453891 Dibenz(a,h)anthracene ND ug/kg 07/19/19 15:05 53-70-307/17/19 15:453891 Dibenzo(a,e)pyrene ND ug/kg 07/19/19 15:05 192-65-407/17/19 15:4511801 Dibenzofuran ND ug/kg 07/19/19 15:05 132-64-907/17/19 15:453891 2,3-Dibromo-1-propanol phosph ND ug/kg 07/19/19 15:05 126-72-7 IC,L107/17/19 15:4529501 1,2-Dichlorobenzene ND ug/kg 07/19/19 15:05 95-50-107/17/19 15:453891 1,3-Dichlorobenzene ND ug/kg 07/19/19 15:05 541-73-107/17/19 15:453891 1,4-Dichlorobenzene ND ug/kg 07/19/19 15:05 106-46-707/17/19 15:453891 3,3'-Dichlorobenzidine ND ug/kg 07/19/19 15:05 91-94-107/17/19 15:4519501 2,4-Dichlorophenol ND ug/kg 07/19/19 15:05 120-83-207/17/19 15:453891 2,6-Dichlorophenol ND ug/kg 07/19/19 15:05 87-65-007/17/19 15:453891 2,3-Dichloroaniline ND ug/kg 07/19/19 15:05 608-27-507/17/19 15:453891 Diethylphthalate ND ug/kg 07/19/19 15:05 84-66-207/17/19 15:453891 Dimethoate ND ug/kg 07/19/19 15:05 60-51-5 IC,L107/17/19 15:457781 P-Dimethylaminoazobenzene ND ug/kg 07/19/19 15:05 60-11-707/17/19 15:457781 7,12-Dimethylbenz(a)anthracene ND ug/kg 07/19/19 15:05 57-97-607/17/19 15:453891 3,3'-Dimethylbenzidine ND ug/kg 07/19/19 15:05 119-93-707/17/19 15:4538901 2,4-Dimethylphenol ND ug/kg 07/19/19 15:05 105-67-907/17/19 15:453891 a,a-Dimethylphenylethylamine ND ug/kg 07/19/19 15:05 122-09-807/17/19 15:4519501 Dimethylphthalate ND ug/kg 07/19/19 15:05 131-11-307/17/19 15:453891 Di-n-butylphthalate ND ug/kg 07/19/19 15:05 84-74-207/17/19 15:453891 4,6-Dinitro-2-methylphenol ND ug/kg 07/19/19 15:05 534-52-1 v107/17/19 15:457781 1,3-Dinitrobenzene ND ug/kg 07/19/19 15:05 99-65-007/17/19 15:457781 1,4-Dinitrobenzene ND ug/kg 07/19/19 15:05 100-25-407/17/19 15:453891 2,4-Dinitrophenol ND ug/kg 07/19/19 15:05 51-28-507/17/19 15:4519501 2,4-Dinitrotoluene ND ug/kg 07/19/19 15:05 121-14-207/17/19 15:453891 2,6-Dinitrotoluene ND ug/kg 07/19/19 15:05 606-20-207/17/19 15:453891 Di-n-octylphthalate ND ug/kg 07/19/19 15:05 117-84-007/17/19 15:453891 Dinoseb ND ug/kg 07/19/19 15:05 88-85-707/17/19 15:457781 Diphenylamine ND ug/kg 07/19/19 15:05 122-39-407/17/19 15:453891 Diphenyl ether (Phenyl ether)ND ug/kg 07/19/19 15:05 101-84-807/17/19 15:455901 1,2-Diphenylhydrazine ND ug/kg 07/19/19 15:05 122-66-707/17/19 15:453891 Disulfoton ND ug/kg 07/19/19 15:05 298-04-407/17/19 15:457781 bis(2-Ethylhexyl)phthalate ND ug/kg 07/19/19 15:05 117-81-707/17/19 15:453891 Ethyl methanesulfonate ND ug/kg 07/19/19 15:05 62-50-007/17/19 15:457781 Famphur ND ug/kg 07/19/19 15:05 52-85-7 L207/17/19 15:4519501 Fluoranthene ND ug/kg 07/19/19 15:05 206-44-007/17/19 15:453891 Fluorene ND ug/kg 07/19/19 15:05 86-73-707/17/19 15:453891 Hexachloro-1,3-butadiene ND ug/kg 07/19/19 15:05 87-68-307/17/19 15:453891 Hexachlorobenzene ND ug/kg 07/19/19 15:05 118-74-107/17/19 15:453891 Hexachlorocyclopentadiene ND ug/kg 07/19/19 15:05 77-47-407/17/19 15:453891 Hexachloroethane ND ug/kg 07/19/19 15:05 67-72-107/17/19 15:453891 Hexachlorophene ND ug/kg 07/19/19 15:05 70-30-407/17/19 15:4538901 Hexachloropropene ND ug/kg 07/19/19 15:05 1888-71-707/17/19 15:453891 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 42 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:BLDG-DUP-1 Lab ID:92436815015 Collected:07/11/19 00:01 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Indeno(1,2,3-cd)pyrene ND ug/kg 07/19/19 15:05 193-39-507/17/19 15:453891 Isodrin ND ug/kg 07/19/19 15:05 465-73-607/17/19 15:457781 Isophorone ND ug/kg 07/19/19 15:05 78-59-107/17/19 15:453891 Isosafrole ND ug/kg 07/19/19 15:05 120-58-107/17/19 15:453891 Kepone ND ug/kg 07/19/19 15:05 143-50-007/17/19 15:4519501 Methapyrilene ND ug/kg 07/19/19 15:05 91-80-507/17/19 15:4519501 3-Methylcholanthrene ND ug/kg 07/19/19 15:05 56-49-507/17/19 15:453891 4,4'-Methylene-bis(2-chloroani ND ug/kg 07/19/19 15:05 101-14-407/17/19 15:4511801 Methyl methanesulfonate ND ug/kg 07/19/19 15:05 66-27-307/17/19 15:457781 1-Methylnaphthalene ND ug/kg 07/19/19 15:05 90-12-007/17/19 15:453891 2-Methylnaphthalene ND ug/kg 07/19/19 15:05 91-57-607/17/19 15:453891 2-Methyl-5-nitroaniline ND ug/kg 07/19/19 15:05 99-55-807/17/19 15:453891 Methyl parathion ND ug/kg 07/19/19 15:05 298-00-0 L107/17/19 15:457781 2-Methylphenol(o-Cresol)ND ug/kg 07/19/19 15:05 95-48-707/17/19 15:453891 3&4-Methylphenol(m&p Cresol)ND ug/kg 07/19/19 15:05 15831-10-407/17/19 15:453891 1-Naphthalenamine ND ug/kg 07/19/19 15:05 134-32-707/17/19 15:457781 2-Naphthalenamine ND ug/kg 07/19/19 15:05 91-59-807/17/19 15:457781 Naphthalene ND ug/kg 07/19/19 15:05 91-20-307/17/19 15:453891 1,4-Naphthoquinone ND ug/kg 07/19/19 15:05 130-15-4 IC,L107/17/19 15:4538901 2-Nitroaniline ND ug/kg 07/19/19 15:05 88-74-407/17/19 15:4519501 3-Nitroaniline ND ug/kg 07/19/19 15:05 99-09-207/17/19 15:4519501 4-Nitroaniline ND ug/kg 07/19/19 15:05 100-01-607/17/19 15:457781 Nitrobenzene ND ug/kg 07/19/19 15:05 98-95-307/17/19 15:453891 2-Nitrophenol ND ug/kg 07/19/19 15:05 88-75-507/17/19 15:453891 4-Nitrophenol ND ug/kg 07/19/19 15:05 100-02-707/17/19 15:4519501 4-Nitroquinoline-n-oxide ND ug/kg 07/19/19 15:05 56-57-507/17/19 15:4519501 5-Nitro-o-toluidine ND ug/kg 07/19/19 15:05 99-55-807/17/19 15:453891 N-Nitrosodiethylamine ND ug/kg 07/19/19 15:05 55-18-507/17/19 15:457781 N-Nitrosodimethylamine ND ug/kg 07/19/19 15:05 62-75-907/17/19 15:453891 N-Nitroso-di-n-butylamine ND ug/kg 07/19/19 15:05 924-16-307/17/19 15:453891 N-Nitroso-di-n-propylamine ND ug/kg 07/19/19 15:05 621-64-707/17/19 15:453891 N-Nitrosodiphenylamine ND ug/kg 07/19/19 15:05 86-30-607/17/19 15:453891 N-Nitrosomethylethylamine ND ug/kg 07/19/19 15:05 10595-95-607/17/19 15:453891 N-Nitrosomorpholine ND ug/kg 07/19/19 15:05 59-89-207/17/19 15:453891 N-Nitrosopiperidine ND ug/kg 07/19/19 15:05 100-75-407/17/19 15:457781 N-Nitrosopyrrolidine ND ug/kg 07/19/19 15:05 930-55-207/17/19 15:457781 n-Octadecane ND ug/kg 07/19/19 15:05 593-45-307/17/19 15:453891 O,O,O-Triethylphosphorothioate ND ug/kg 07/19/19 15:05 126-68-107/17/19 15:4519501 2,2'-Oxybis(1-chloropropane)ND ug/kg 07/19/19 15:05 108-60-107/17/19 15:453891 Parathion (Ethyl parathion)ND ug/kg 07/19/19 15:05 56-38-207/17/19 15:457781 Pentachlorobenzene ND ug/kg 07/19/19 15:05 608-93-507/17/19 15:453891 Pentachloroethane ND ug/kg 07/19/19 15:05 76-01-707/17/19 15:457781 Pentachloronitrobenzene ND ug/kg 07/19/19 15:05 82-68-807/17/19 15:457781 Pentachlorophenol ND ug/kg 07/19/19 15:05 87-86-507/17/19 15:4519501 Phenacetin ND ug/kg 07/19/19 15:05 62-44-207/17/19 15:457781 Phenanthrene ND ug/kg 07/19/19 15:05 85-01-807/17/19 15:453891 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 43 of 81 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Sample:BLDG-DUP-1 Lab ID:92436815015 Collected:07/11/19 00:01 Received:07/15/19 12:59 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Phenol ND ug/kg 07/19/19 15:05 108-95-207/17/19 15:453891 p-Phenylenediamine ND ug/kg 07/19/19 15:05 106-50-307/17/19 15:457781 Phorate ND ug/kg 07/19/19 15:05 298-02-207/17/19 15:457781 Phthalic anhydride ND ug/kg 07/19/19 15:05 85-44-907/17/19 15:4529501 2-Picoline ND ug/kg 07/19/19 15:05 109-06-807/17/19 15:453891 Pronamide ND ug/kg 07/19/19 15:05 23950-58-507/17/19 15:457781 Pyrene ND ug/kg 07/19/19 15:05 129-00-007/17/19 15:453891 Pyridine ND ug/kg 07/19/19 15:05 110-86-107/17/19 15:453891 Safrole ND ug/kg 07/19/19 15:05 94-59-707/17/19 15:457781 Sulfotepp (Thiodiphosphoric Ac ND ug/kg 07/19/19 15:05 3689-24-507/17/19 15:457781 Terpineol ND ug/kg 07/19/19 15:05 98-55-507/17/19 15:453891 1,2,4,5-Tetrachlorobenzene ND ug/kg 07/19/19 15:05 95-94-307/17/19 15:453891 2,3,4,6-Tetrachlorophenol ND ug/kg 07/19/19 15:05 58-90-207/17/19 15:453891 Thionazin ND ug/kg 07/19/19 15:05 297-97-207/17/19 15:457781 O-Toluidine ND ug/kg 07/19/19 15:05 95-53-407/17/19 15:453891 1,2,4-Trichlorobenzene ND ug/kg 07/19/19 15:05 120-82-107/17/19 15:453891 2,4,5-Trichlorophenol ND ug/kg 07/19/19 15:05 95-95-407/17/19 15:453891 2,4,6-Trichlorophenol ND ug/kg 07/19/19 15:05 88-06-207/17/19 15:453891 1,3,5-Trinitrobenzene ND ug/kg 07/19/19 15:05 99-35-407/17/19 15:453891 Surrogates 2-Fluorobiphenyl (S)68 %07/19/19 15:05 321-60-807/17/19 15:4530-110 1 Terphenyl-d14 (S)71 %07/19/19 15:05 1718-51-007/17/19 15:4528-110 1 Phenol-d6 (S)63 %07/19/19 15:05 13127-88-307/17/19 15:4522-110 1 2-Fluorophenol (S)62 %07/19/19 15:05 367-12-407/17/19 15:4513-110 1 2,4,6-Tribromophenol (S)78 %07/19/19 15:05 118-79-607/17/19 15:4527-110 1 Nitrobenzene-d5 (S)67 %07/19/19 15:05 4165-60-007/17/19 15:4523-110 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 14.6 %07/16/19 14:240.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 44 of 81 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 486565 EPA 7471B EPA 7471B 7471 Mercury Associated Lab Samples:92436815011, 92436815012, 92436815013, 92436815014, 92436815015 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2627545 Associated Lab Samples:92436815011, 92436815012, 92436815013, 92436815014, 92436815015 Matrix:Solid Analyzed Mercury mg/kg ND 0.0060 07/16/19 11:30 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2627546LABORATORY CONTROL SAMPLE: LCSSpike Mercury mg/kg 0.0800.083 96 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 2627547MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92436507001 2627548 MSD Result MSD % Rec RPD MSDMS Spike Conc. Mercury mg/kg 1.3 78 75-12576 21.30.63 1.7 1.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 45 of 81 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 487340 EPA 3050B EPA 6010D 6010 MET Associated Lab Samples:92436815011, 92436815012, 92436815013, 92436815014, 92436815015 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2631108 Associated Lab Samples:92436815011, 92436815012, 92436815013, 92436815014, 92436815015 Matrix:Solid Analyzed Arsenic mg/kg ND 1.0 07/20/19 17:18 Barium mg/kg ND 0.50 07/20/19 17:18 Cadmium mg/kg ND 0.10 07/21/19 17:06 Chromium mg/kg ND 0.50 07/20/19 17:18 Lead mg/kg ND 0.50 07/20/19 17:18 Selenium mg/kg ND 1.0 07/20/19 17:18 Silver mg/kg ND 0.50 07/20/19 17:18 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2631109LABORATORY CONTROL SAMPLE: LCSSpike Arsenic mg/kg 41.450 83 80-120 Barium mg/kg 46.650 93 80-120 Cadmium mg/kg 45.850 92 80-120 Chromium mg/kg 46.650 93 80-120 Lead mg/kg 45.250 90 80-120 Selenium mg/kg 42.850 86 80-120 Silver mg/kg 23.325 93 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 2631110MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92436815011 2631111 MSD Result MSD % Rec RPD MSDMS Spike Conc. Arsenic mg/kg M142.1 73 75-12574 342.70.92 31.5 32.4 Barium mg/kg 42.1 105 75-125101 142.764.3 109 108 Cadmium mg/kg 42.1 86 75-12586 242.7ND 36.1 37.0 Chromium mg/kg 42.1 97 75-125100 342.710.7 51.8 53.4 Lead mg/kg 42.1 85 75-12578 542.711.5 47.3 45.0 Selenium mg/kg M142.1 69 75-12569 142.7ND 29.1 29.5 Silver mg/kg 21.1 92 75-12593 321.4ND 19.4 19.9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 46 of 81 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 486612 EPA 5035A EPA 8260D 8260D MSV 5035A Volatile Organics Associated Lab Samples:92436815001, 92436815002, 92436815003, 92436815004, 92436815005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2627701 Associated Lab Samples:92436815001, 92436815002, 92436815003, 92436815004, 92436815005 Matrix:Solid Analyzed 1,1,1,2-Tetrachloroethane ug/kg ND 5.0 07/16/19 11:46 1,1,1-Trichloroethane ug/kg ND 5.0 07/16/19 11:46 1,1,2,2-Tetrachloroethane ug/kg ND 5.0 07/16/19 11:46 1,1,2-Trichloroethane ug/kg ND 5.0 07/16/19 11:46 1,1-Dichloroethane ug/kg ND 5.0 07/16/19 11:46 1,1-Dichloroethene ug/kg ND 5.0 07/16/19 11:46 1,1-Dichloropropene ug/kg ND 5.0 07/16/19 11:46 1,2,3-Trichlorobenzene ug/kg ND 5.0 07/16/19 11:46 1,2,3-Trichloropropane ug/kg ND 5.0 07/16/19 11:46 1,2,4-Trichlorobenzene ug/kg ND 5.0 07/16/19 11:46 1,2,4-Trimethylbenzene ug/kg ND 5.0 07/16/19 11:46 1,2-Dibromo-3-chloropropane ug/kg ND 5.0 07/16/19 11:46 1,2-Dibromoethane (EDB)ug/kg ND 5.0 07/16/19 11:46 1,2-Dichlorobenzene ug/kg ND 5.0 07/16/19 11:46 1,2-Dichloroethane ug/kg ND 5.0 07/16/19 11:46 1,2-Dichloropropane ug/kg ND 5.0 07/16/19 11:46 1,3,5-Trimethylbenzene ug/kg ND 5.0 07/16/19 11:46 1,3-Dichlorobenzene ug/kg ND 5.0 07/16/19 11:46 1,3-Dichloropropane ug/kg ND 5.0 07/16/19 11:46 1,4-Dichlorobenzene ug/kg ND 5.0 07/16/19 11:46 2,2-Dichloropropane ug/kg ND 5.0 07/16/19 11:46 2-Butanone (MEK)ug/kg ND 100 07/16/19 11:46 2-Chlorotoluene ug/kg ND 5.0 07/16/19 11:46 2-Hexanone ug/kg ND 50.0 07/16/19 11:46 4-Chlorotoluene ug/kg ND 5.0 07/16/19 11:46 4-Methyl-2-pentanone (MIBK)ug/kg ND 50.0 07/16/19 11:46 Acetone ug/kg ND 100 07/16/19 11:46 Benzene ug/kg ND 5.0 07/16/19 11:46 Bromobenzene ug/kg ND 5.0 07/16/19 11:46 Bromochloromethane ug/kg ND 5.0 07/16/19 11:46 Bromodichloromethane ug/kg ND 5.0 07/16/19 11:46 Bromoform ug/kg ND 5.0 07/16/19 11:46 Bromomethane ug/kg ND 10.0 07/16/19 11:46 Carbon tetrachloride ug/kg ND 5.0 07/16/19 11:46 Chlorobenzene ug/kg ND 5.0 07/16/19 11:46 Chloroethane ug/kg ND 10.0 07/16/19 11:46 Chloroform ug/kg ND 5.0 07/16/19 11:46 Chloromethane ug/kg ND 10.0 07/16/19 11:46 cis-1,2-Dichloroethene ug/kg ND 5.0 07/16/19 11:46 cis-1,3-Dichloropropene ug/kg ND 5.0 07/16/19 11:46 Dibromochloromethane ug/kg ND 5.0 07/16/19 11:46 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 47 of 81 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2627701 Associated Lab Samples:92436815001, 92436815002, 92436815003, 92436815004, 92436815005 Matrix:Solid Analyzed Dibromomethane ug/kg ND 5.0 07/16/19 11:46 Dichlorodifluoromethane ug/kg ND 10.0 07/16/19 11:46 Diisopropyl ether ug/kg ND 5.0 07/16/19 11:46 Ethylbenzene ug/kg ND 5.0 07/16/19 11:46 Hexachloro-1,3-butadiene ug/kg ND 5.0 07/16/19 11:46 Isopropylbenzene (Cumene)ug/kg ND 5.0 07/16/19 11:46 m&p-Xylene ug/kg ND 10.0 07/16/19 11:46 Methyl-tert-butyl ether ug/kg ND 5.0 07/16/19 11:46 Methylene Chloride ug/kg ND 20.0 v207/16/19 11:46 n-Butylbenzene ug/kg ND 5.0 07/16/19 11:46 n-Propylbenzene ug/kg ND 5.0 07/16/19 11:46 Naphthalene ug/kg ND 5.0 07/16/19 11:46 o-Xylene ug/kg ND 5.0 07/16/19 11:46 p-Isopropyltoluene ug/kg ND 5.0 07/16/19 11:46 sec-Butylbenzene ug/kg ND 5.0 07/16/19 11:46 Styrene ug/kg ND 5.0 07/16/19 11:46 tert-Butylbenzene ug/kg ND 5.0 07/16/19 11:46 Tetrachloroethene ug/kg ND 5.0 07/16/19 11:46 Toluene ug/kg ND 5.0 07/16/19 11:46 trans-1,2-Dichloroethene ug/kg ND 5.0 07/16/19 11:46 trans-1,3-Dichloropropene ug/kg ND 5.0 07/16/19 11:46 Trichloroethene ug/kg ND 5.0 07/16/19 11:46 Trichlorofluoromethane ug/kg ND 5.0 07/16/19 11:46 Vinyl acetate ug/kg ND 50.0 07/16/19 11:46 Vinyl chloride ug/kg ND 10.0 07/16/19 11:46 Xylene (Total)ug/kg ND 10.0 07/16/19 11:46 1,2-Dichloroethane-d4 (S)%96 70-132 07/16/19 11:46 4-Bromofluorobenzene (S)%100 70-130 07/16/19 11:46 Toluene-d8 (S)%99 70-130 07/16/19 11:46 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2627702LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2627703 1,1,1,2-Tetrachloroethane ug/kg 52.750 105 70-13010552.7 0 30 1,1,1-Trichloroethane ug/kg 45.150 90 70-1309447.1 4 30 1,1,2,2-Tetrachloroethane ug/kg 48.350 97 55-1309748.5 0 30 1,1,2-Trichloroethane ug/kg 48.850 98 70-1309648.0 2 30 1,1-Dichloroethane ug/kg 47.350 95 68-1309447.0 1 30 1,1-Dichloroethene ug/kg 48.450 97 70-1309848.9 1 30 1,1-Dichloropropene ug/kg 45.550 91 70-1309245.9 1 30 1,2,3-Trichlorobenzene ug/kg 47.150 94 70-1309648.0 2 30 1,2,3-Trichloropropane ug/kg 49.550 99 70-13010150.3 2 30 1,2,4-Trichlorobenzene ug/kg 49.250 98 70-1309949.4 1 30 1,2,4-Trimethylbenzene ug/kg 47.350 95 69-1309647.8 1 30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 48 of 81 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2627702LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2627703 1,2-Dibromo-3-chloropropane ug/kg 52.050 104 57-14110653.2 2 30 1,2-Dibromoethane (EDB)ug/kg 49.750 99 70-1309949.5 0 30 1,2-Dichlorobenzene ug/kg 48.150 96 70-1309748.6 1 30 1,2-Dichloroethane ug/kg 44.950 90 70-1309346.3 3 30 1,2-Dichloropropane ug/kg 47.450 95 70-1309246.2 3 30 1,3,5-Trimethylbenzene ug/kg 47.350 95 70-1309547.4 0 30 1,3-Dichlorobenzene ug/kg 49.250 98 70-1309849.2 0 30 1,3-Dichloropropane ug/kg 50.350 101 70-13010049.8 1 30 1,4-Dichlorobenzene ug/kg 48.250 96 70-1309748.6 1 30 2,2-Dichloropropane ug/kg 49.450 99 70-1309949.7 1 30 2-Butanone (MEK)ug/kg 81.5J100 82 60-1307978.9J 30 2-Chlorotoluene ug/kg 46.950 94 70-1309547.6 2 30 2-Hexanone ug/kg 81.8100 82 70-1328281.6 0 30 4-Chlorotoluene ug/kg 46.550 93 70-1309648.0 3 30 4-Methyl-2-pentanone (MIBK)ug/kg 81.8100 82 69-1308080.0 2 30 Acetone ug/kg 87.5J100 87 49-1488080.1J 30 Benzene ug/kg 47.050 94 70-1309647.9 2 30 Bromobenzene ug/kg 48.850 98 70-13010050.0 2 30 Bromochloromethane ug/kg 52.650 105 70-13010250.8 4 30 Bromodichloromethane ug/kg 49.350 99 70-1309949.6 1 30 Bromoform ug/kg 52.850 106 68-13610653.0 0 30 Bromomethane ug/kg 57.450 115 60-14011658.2 1 30 Carbon tetrachloride ug/kg 49.550 99 70-13010049.9 1 30 Chlorobenzene ug/kg 47.550 95 70-1309849.2 3 30 Chloroethane ug/kg 58.950 118 51-14711859.2 0 30 Chloroform ug/kg 51.350 103 70-1309447.2 8 30 Chloromethane ug/kg 41.050 82 48-1308341.4 1 30 cis-1,2-Dichloroethene ug/kg 46.050 92 70-1309246.2 0 30 cis-1,3-Dichloropropene ug/kg 49.350 99 70-13010050.1 2 30 Dibromochloromethane ug/kg 49.650 99 70-13010150.5 2 30 Dibromomethane ug/kg 50.150 100 70-13010753.3 6 30 Dichlorodifluoromethane ug/kg 52.750 105 49-13010452.2 1 30 Diisopropyl ether ug/kg 40.950 82 66-1308240.8 0 30 Ethylbenzene ug/kg 47.450 95 70-1309647.9 1 30 Hexachloro-1,3-butadiene ug/kg 47.650 95 70-1309848.8 2 30 Isopropylbenzene (Cumene)ug/kg 48.750 97 70-1309848.9 0 30 m&p-Xylene ug/kg 97.4100 97 70-1309998.8 1 30 Methyl-tert-butyl ether ug/kg 48.950 98 70-1309346.6 5 30 Methylene Chloride ug/kg 39.0 v3507850-1377939.3 1 30 n-Butylbenzene ug/kg 48.950 98 70-1309848.9 0 30 n-Propylbenzene ug/kg 49.050 98 70-1309848.9 0 30 Naphthalene ug/kg 45.050 90 70-1319346.6 4 30 o-Xylene ug/kg 47.350 95 70-1309748.4 2 30 p-Isopropyltoluene ug/kg 47.550 95 70-1309647.9 1 30 sec-Butylbenzene ug/kg 49.750 99 70-13010050.2 1 30 Styrene ug/kg 47.650 95 70-1309547.6 0 30 tert-Butylbenzene ug/kg 44.050 88 69-1308944.3 1 30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 49 of 81 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2627702LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2627703 Tetrachloroethene ug/kg 49.450 99 56-1309949.4 0 30 Toluene ug/kg 47.450 95 70-1309446.9 1 30 trans-1,2-Dichloroethene ug/kg 46.850 94 70-1309245.8 2 30 trans-1,3-Dichloropropene ug/kg 50.250 100 70-1309949.3 2 30 Trichloroethene ug/kg 51.150 102 70-14110150.3 2 30 Trichlorofluoromethane ug/kg 50.450 101 67-1309949.4 2 30 Vinyl acetate ug/kg 102100 102 10-1369191.3 11 30 Vinyl chloride ug/kg 51.550 103 67-1309949.4 4 30 Xylene (Total)ug/kg 145150 96 70-13098147 2 30 1,2-Dichloroethane-d4 (S)%94 70-13288 4-Bromofluorobenzene (S)%99 70-130100 Toluene-d8 (S)%98 70-13098 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 50 of 81 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 486855 EPA 5035A EPA 8260D 8260D MSV 5035A Volatile Organics Associated Lab Samples:92436815006, 92436815007, 92436815008, 92436815009 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2628675 Associated Lab Samples:92436815006, 92436815007, 92436815008, 92436815009 Matrix:Solid Analyzed 1,1,1,2-Tetrachloroethane ug/kg ND 5.0 07/17/19 14:03 1,1,1-Trichloroethane ug/kg ND 5.0 07/17/19 14:03 1,1,2,2-Tetrachloroethane ug/kg ND 5.0 07/17/19 14:03 1,1,2-Trichloroethane ug/kg ND 5.0 07/17/19 14:03 1,1-Dichloroethane ug/kg ND 5.0 07/17/19 14:03 1,1-Dichloroethene ug/kg ND 5.0 07/17/19 14:03 1,1-Dichloropropene ug/kg ND 5.0 07/17/19 14:03 1,2,3-Trichlorobenzene ug/kg ND 5.0 07/17/19 14:03 1,2,3-Trichloropropane ug/kg ND 5.0 07/17/19 14:03 1,2,4-Trichlorobenzene ug/kg ND 5.0 07/17/19 14:03 1,2,4-Trimethylbenzene ug/kg ND 5.0 07/17/19 14:03 1,2-Dibromo-3-chloropropane ug/kg ND 5.0 07/17/19 14:03 1,2-Dibromoethane (EDB)ug/kg ND 5.0 07/17/19 14:03 1,2-Dichlorobenzene ug/kg ND 5.0 07/17/19 14:03 1,2-Dichloroethane ug/kg ND 5.0 07/17/19 14:03 1,2-Dichloropropane ug/kg ND 5.0 07/17/19 14:03 1,3,5-Trimethylbenzene ug/kg ND 5.0 07/17/19 14:03 1,3-Dichlorobenzene ug/kg ND 5.0 07/17/19 14:03 1,3-Dichloropropane ug/kg ND 5.0 07/17/19 14:03 1,4-Dichlorobenzene ug/kg ND 5.0 07/17/19 14:03 2,2-Dichloropropane ug/kg ND 5.0 07/17/19 14:03 2-Butanone (MEK)ug/kg ND 100 07/17/19 14:03 2-Chlorotoluene ug/kg ND 5.0 07/17/19 14:03 2-Hexanone ug/kg ND 50.0 07/17/19 14:03 4-Chlorotoluene ug/kg ND 5.0 07/17/19 14:03 4-Methyl-2-pentanone (MIBK)ug/kg ND 50.0 07/17/19 14:03 Acetone ug/kg ND 100 07/17/19 14:03 Benzene ug/kg ND 5.0 07/17/19 14:03 Bromobenzene ug/kg ND 5.0 07/17/19 14:03 Bromochloromethane ug/kg ND 5.0 07/17/19 14:03 Bromodichloromethane ug/kg ND 5.0 07/17/19 14:03 Bromoform ug/kg ND 5.0 07/17/19 14:03 Bromomethane ug/kg ND 10.0 07/17/19 14:03 Carbon tetrachloride ug/kg ND 5.0 07/17/19 14:03 Chlorobenzene ug/kg ND 5.0 07/17/19 14:03 Chloroethane ug/kg ND 10.0 07/17/19 14:03 Chloroform ug/kg ND 5.0 07/17/19 14:03 Chloromethane ug/kg ND 10.0 07/17/19 14:03 cis-1,2-Dichloroethene ug/kg ND 5.0 07/17/19 14:03 cis-1,3-Dichloropropene ug/kg ND 5.0 07/17/19 14:03 Dibromochloromethane ug/kg ND 5.0 07/17/19 14:03 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 51 of 81 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2628675 Associated Lab Samples:92436815006, 92436815007, 92436815008, 92436815009 Matrix:Solid Analyzed Dibromomethane ug/kg ND 5.0 07/17/19 14:03 Dichlorodifluoromethane ug/kg ND 10.0 07/17/19 14:03 Diisopropyl ether ug/kg ND 5.0 07/17/19 14:03 Ethylbenzene ug/kg ND 5.0 07/17/19 14:03 Hexachloro-1,3-butadiene ug/kg ND 5.0 IK07/17/19 14:03 Isopropylbenzene (Cumene)ug/kg ND 5.0 07/17/19 14:03 m&p-Xylene ug/kg ND 10.0 07/17/19 14:03 Methyl-tert-butyl ether ug/kg ND 5.0 07/17/19 14:03 Methylene Chloride ug/kg ND 20.0 07/17/19 14:03 n-Butylbenzene ug/kg ND 5.0 07/17/19 14:03 n-Propylbenzene ug/kg ND 5.0 07/17/19 14:03 Naphthalene ug/kg ND 5.0 07/17/19 14:03 o-Xylene ug/kg ND 5.0 07/17/19 14:03 p-Isopropyltoluene ug/kg ND 5.0 07/17/19 14:03 sec-Butylbenzene ug/kg ND 5.0 07/17/19 14:03 Styrene ug/kg ND 5.0 07/17/19 14:03 tert-Butylbenzene ug/kg ND 5.0 07/17/19 14:03 Tetrachloroethene ug/kg ND 5.0 07/17/19 14:03 Toluene ug/kg ND 5.0 07/17/19 14:03 trans-1,2-Dichloroethene ug/kg ND 5.0 07/17/19 14:03 trans-1,3-Dichloropropene ug/kg ND 5.0 07/17/19 14:03 Trichloroethene ug/kg ND 5.0 07/17/19 14:03 Trichlorofluoromethane ug/kg ND 5.0 07/17/19 14:03 Vinyl acetate ug/kg ND 50.0 07/17/19 14:03 Vinyl chloride ug/kg ND 10.0 07/17/19 14:03 Xylene (Total)ug/kg ND 10.0 07/17/19 14:03 1,2-Dichloroethane-d4 (S)%104 70-132 07/17/19 14:03 4-Bromofluorobenzene (S)%101 70-130 07/17/19 14:03 Toluene-d8 (S)%99 70-130 07/17/19 14:03 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2628676LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2628677 1,1,1,2-Tetrachloroethane ug/kg 53.550 107 70-13010049.8 7 30 1,1,1-Trichloroethane ug/kg 47.850 96 70-1309246.0 4 30 1,1,2,2-Tetrachloroethane ug/kg 52.350 105 55-1309949.6 5 30 1,1,2-Trichloroethane ug/kg 50.750 101 70-13010150.3 1 30 1,1-Dichloroethane ug/kg 48.250 96 68-1309346.6 3 30 1,1-Dichloroethene ug/kg 51.950 104 70-13010049.8 4 30 1,1-Dichloropropene ug/kg 46.350 93 70-1308743.7 6 30 1,2,3-Trichlorobenzene ug/kg 47.650 95 70-1308844.1 8 30 1,2,3-Trichloropropane ug/kg 55.450 111 70-13010251.0 8 30 1,2,4-Trichlorobenzene ug/kg 45.850 92 70-1308542.6 7 30 1,2,4-Trimethylbenzene ug/kg 47.450 95 69-1309044.8 6 30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 52 of 81 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2628676LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2628677 1,2-Dibromo-3-chloropropane ug/kg 56.550 113 57-14110552.5 7 30 1,2-Dibromoethane (EDB)ug/kg 54.150 108 70-13010150.6 7 30 1,2-Dichlorobenzene ug/kg 48.350 97 70-1309145.7 5 30 1,2-Dichloroethane ug/kg 49.350 99 70-1309446.9 5 30 1,2-Dichloropropane ug/kg 49.650 99 70-1309748.5 2 30 1,3,5-Trimethylbenzene ug/kg 48.650 97 70-1309045.2 7 30 1,3-Dichlorobenzene ug/kg 46.250 92 70-1308844.2 5 30 1,3-Dichloropropane ug/kg 53.450 107 70-13010250.9 5 30 1,4-Dichlorobenzene ug/kg 46.350 93 70-1308843.8 5 30 2,2-Dichloropropane ug/kg 48.150 96 70-1309045.1 6 30 2-Butanone (MEK)ug/kg 96.9J100 97 60-1309494.4J 30 2-Chlorotoluene ug/kg 47.250 94 70-1309045.1 5 30 2-Hexanone ug/kg 105100 105 70-132101101 4 30 4-Chlorotoluene ug/kg 47.150 94 70-1308944.3 6 30 4-Methyl-2-pentanone (MIBK)ug/kg 102100 102 69-130102102 0 30 Acetone ug/kg 117100 117 49-148110110 6 30 Benzene ug/kg 49.750 99 70-1309648.0 3 30 Bromobenzene ug/kg 49.350 99 70-1309346.5 6 30 Bromochloromethane ug/kg 47.750 95 70-1309145.7 4 30 Bromodichloromethane ug/kg 50.750 101 70-1309648.0 5 30 Bromoform ug/kg 55.750 111 68-13610552.7 6 30 Bromomethane ug/kg 64.450 129 60-14010653.1 19 30 Carbon tetrachloride ug/kg 47.750 95 70-1309245.9 4 30 Chlorobenzene ug/kg 49.250 98 70-1309145.7 7 30 Chloroethane ug/kg 53.550 107 51-14710049.9 7 30 Chloroform ug/kg 48.050 96 70-1309145.5 5 30 Chloromethane ug/kg 52.350 105 48-13010050.1 4 30 cis-1,2-Dichloroethene ug/kg 48.750 97 70-1309346.7 4 30 cis-1,3-Dichloropropene ug/kg 51.750 103 70-13010150.6 2 30 Dibromochloromethane ug/kg 53.650 107 70-1309748.7 10 30 Dibromomethane ug/kg 51.950 104 70-1309949.5 5 30 Dichlorodifluoromethane ug/kg 53.150 106 49-13010351.5 3 30 Diisopropyl ether ug/kg 50.950 102 66-13010150.3 1 30 Ethylbenzene ug/kg 49.350 99 70-1309246.0 7 30 Hexachloro-1,3-butadiene ug/kg 49.5 IK509970-1309246.1 7 30 Isopropylbenzene (Cumene)ug/kg 50.250 100 70-1309346.4 8 30 m&p-Xylene ug/kg 99.5100 99 70-1309291.7 8 30 Methyl-tert-butyl ether ug/kg 51.050 102 70-1309849.2 4 30 Methylene Chloride ug/kg 55.750 111 50-13710552.6 6 30 n-Butylbenzene ug/kg 46.650 93 70-1308944.4 5 30 n-Propylbenzene ug/kg 47.550 95 70-1309045.0 5 30 Naphthalene ug/kg 50.050 100 70-1319346.7 7 30 o-Xylene ug/kg 50.050 100 70-1309145.7 9 30 p-Isopropyltoluene ug/kg 47.650 95 70-1309045.0 6 30 sec-Butylbenzene ug/kg 49.250 98 70-1309446.8 5 30 Styrene ug/kg 50.450 101 70-1309346.3 9 30 tert-Butylbenzene ug/kg 43.050 86 69-1308140.3 7 30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 53 of 81 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2628676LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2628677 Tetrachloroethene ug/kg 49.750 99 56-1309145.6 9 30 Toluene ug/kg 47.750 95 70-1309246.2 3 30 trans-1,2-Dichloroethene ug/kg 50.150 100 70-1309346.7 7 30 trans-1,3-Dichloropropene ug/kg 51.050 102 70-1309949.5 3 30 Trichloroethene ug/kg 48.150 96 70-1419245.9 5 30 Trichlorofluoromethane ug/kg 50.550 101 67-1309748.5 4 30 Vinyl acetate ug/kg 69.3100 69 10-1366868.4 1 30 Vinyl chloride ug/kg 51.650 103 67-13010050.0 3 30 Xylene (Total)ug/kg 149150 100 70-13092137 8 30 1,2-Dichloroethane-d4 (S)%98 70-13297 4-Bromofluorobenzene (S)%101 70-130101 Toluene-d8 (S)%97 70-130100 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 54 of 81 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 486667 EPA 8260D EPA 8260D 8260D MSV Low Level Associated Lab Samples:92436815010 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2627971 Associated Lab Samples:92436815010 Matrix:Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 07/16/19 11:50 1,1,1-Trichloroethane ug/L ND 1.0 07/16/19 11:50 1,1,2,2-Tetrachloroethane ug/L ND 1.0 07/16/19 11:50 1,1,2-Trichloroethane ug/L ND 1.0 07/16/19 11:50 1,1-Dichloroethane ug/L ND 1.0 07/16/19 11:50 1,1-Dichloroethene ug/L ND 1.0 07/16/19 11:50 1,1-Dichloropropene ug/L ND 1.0 07/16/19 11:50 1,2,3-Trichlorobenzene ug/L ND 1.0 07/16/19 11:50 1,2,3-Trichloropropane ug/L ND 1.0 07/16/19 11:50 1,2,4-Trichlorobenzene ug/L ND 1.0 07/16/19 11:50 1,2-Dibromo-3-chloropropane ug/L ND 5.0 07/16/19 11:50 1,2-Dibromoethane (EDB)ug/L ND 1.0 07/16/19 11:50 1,2-Dichlorobenzene ug/L ND 1.0 07/16/19 11:50 1,2-Dichloroethane ug/L ND 1.0 07/16/19 11:50 1,2-Dichloropropane ug/L ND 1.0 07/16/19 11:50 1,3-Dichlorobenzene ug/L ND 1.0 07/16/19 11:50 1,3-Dichloropropane ug/L ND 1.0 07/16/19 11:50 1,4-Dichlorobenzene ug/L ND 1.0 07/16/19 11:50 2,2-Dichloropropane ug/L ND 1.0 07/16/19 11:50 2-Butanone (MEK)ug/L ND 5.0 07/16/19 11:50 2-Chlorotoluene ug/L ND 1.0 07/16/19 11:50 2-Hexanone ug/L ND 5.0 07/16/19 11:50 4-Chlorotoluene ug/L ND 1.0 07/16/19 11:50 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 07/16/19 11:50 Acetone ug/L ND 25.0 07/16/19 11:50 Benzene ug/L ND 1.0 07/16/19 11:50 Bromobenzene ug/L ND 1.0 07/16/19 11:50 Bromochloromethane ug/L ND 1.0 07/16/19 11:50 Bromodichloromethane ug/L ND 1.0 07/16/19 11:50 Bromoform ug/L ND 1.0 07/16/19 11:50 Bromomethane ug/L ND 2.0 v107/16/19 11:50 Carbon tetrachloride ug/L ND 1.0 07/16/19 11:50 Chlorobenzene ug/L ND 1.0 07/16/19 11:50 Chloroethane ug/L ND 1.0 07/16/19 11:50 Chloroform ug/L ND 5.0 07/16/19 11:50 Chloromethane ug/L ND 1.0 07/16/19 11:50 cis-1,2-Dichloroethene ug/L ND 1.0 07/16/19 11:50 cis-1,3-Dichloropropene ug/L ND 1.0 07/16/19 11:50 Dibromochloromethane ug/L ND 1.0 07/16/19 11:50 Dibromomethane ug/L ND 1.0 07/16/19 11:50 Dichlorodifluoromethane ug/L ND 1.0 07/16/19 11:50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 55 of 81 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2627971 Associated Lab Samples:92436815010 Matrix:Water Analyzed Diisopropyl ether ug/L ND 1.0 07/16/19 11:50 Ethylbenzene ug/L ND 1.0 07/16/19 11:50 Hexachloro-1,3-butadiene ug/L ND 1.0 07/16/19 11:50 m&p-Xylene ug/L ND 2.0 07/16/19 11:50 Methyl-tert-butyl ether ug/L ND 1.0 07/16/19 11:50 Methylene Chloride ug/L ND 5.0 07/16/19 11:50 Naphthalene ug/L ND 1.0 07/16/19 11:50 o-Xylene ug/L ND 1.0 07/16/19 11:50 p-Isopropyltoluene ug/L ND 1.0 07/16/19 11:50 Styrene ug/L ND 1.0 07/16/19 11:50 Tetrachloroethene ug/L ND 1.0 07/16/19 11:50 Toluene ug/L ND 1.0 07/16/19 11:50 trans-1,2-Dichloroethene ug/L ND 1.0 07/16/19 11:50 trans-1,3-Dichloropropene ug/L ND 1.0 07/16/19 11:50 Trichloroethene ug/L ND 1.0 07/16/19 11:50 Trichlorofluoromethane ug/L ND 1.0 07/16/19 11:50 Vinyl acetate ug/L ND 2.0 07/16/19 11:50 Vinyl chloride ug/L ND 1.0 07/16/19 11:50 Xylene (Total)ug/L ND 1.0 07/16/19 11:50 1,2-Dichloroethane-d4 (S)%107 70-130 07/16/19 11:50 4-Bromofluorobenzene (S)%105 70-130 07/16/19 11:50 Toluene-d8 (S)%104 70-130 07/16/19 11:50 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2627972LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 50.550 101 70-130 1,1,1-Trichloroethane ug/L 49.950 100 70-130 1,1,2,2-Tetrachloroethane ug/L 50.350 101 70-130 1,1,2-Trichloroethane ug/L 50.750 101 70-130 1,1-Dichloroethane ug/L 52.150 104 70-130 1,1-Dichloroethene ug/L 54.850 110 70-130 1,1-Dichloropropene ug/L 49.850 100 70-130 1,2,3-Trichlorobenzene ug/L 51.550 103 70-130 1,2,3-Trichloropropane ug/L 51.850 104 70-130 1,2,4-Trichlorobenzene ug/L 49.350 99 70-130 1,2-Dibromo-3-chloropropane ug/L 49.150 98 70-130 1,2-Dibromoethane (EDB)ug/L 50.450 101 70-130 1,2-Dichlorobenzene ug/L 48.350 97 70-130 1,2-Dichloroethane ug/L 48.650 97 70-130 1,2-Dichloropropane ug/L 50.150 100 70-130 1,3-Dichlorobenzene ug/L 49.250 98 70-130 1,3-Dichloropropane ug/L 51.750 103 70-131 1,4-Dichlorobenzene ug/L 48.450 97 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 56 of 81 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2627972LABORATORY CONTROL SAMPLE: LCSSpike 2,2-Dichloropropane ug/L 53.050 106 69-130 2-Butanone (MEK)ug/L 100100 100 64-135 2-Chlorotoluene ug/L 49.650 99 70-130 2-Hexanone ug/L 101100 101 66-135 4-Chlorotoluene ug/L 49.750 99 70-130 4-Methyl-2-pentanone (MIBK)ug/L 103100 103 70-130 Acetone ug/L 101100 101 61-157 Benzene ug/L 50.950 102 70-130 Bromobenzene ug/L 50.250 100 70-130 Bromochloromethane ug/L 49.350 99 70-130 Bromodichloromethane ug/L 52.450 105 70-130 Bromoform ug/L 51.850 104 70-130 Bromomethane ug/L 62.4 v15012538-130 Carbon tetrachloride ug/L 51.950 104 70-130 Chlorobenzene ug/L 48.850 98 70-130 Chloroethane ug/L 46.750 93 37-142 Chloroform ug/L 50.450 101 70-130 Chloromethane ug/L 47.950 96 48-130 cis-1,2-Dichloroethene ug/L 50.850 102 70-130 cis-1,3-Dichloropropene ug/L 54.150 108 70-130 Dibromochloromethane ug/L 51.450 103 70-130 Dibromomethane ug/L 49.750 99 70-130 Dichlorodifluoromethane ug/L 57.450 115 53-134 Diisopropyl ether ug/L 52.050 104 70-135 Ethylbenzene ug/L 49.150 98 70-130 Hexachloro-1,3-butadiene ug/L 50.750 101 68-132 m&p-Xylene ug/L 97.9100 98 70-130 Methyl-tert-butyl ether ug/L 52.350 105 70-130 Methylene Chloride ug/L 50.450 101 67-132 Naphthalene ug/L 50.450 101 70-130 o-Xylene ug/L 49.150 98 70-131 p-Isopropyltoluene ug/L 51.750 103 70-130 Styrene ug/L 49.250 98 70-130 Tetrachloroethene ug/L 49.950 100 69-130 Toluene ug/L 48.450 97 70-130 trans-1,2-Dichloroethene ug/L 53.250 106 70-130 trans-1,3-Dichloropropene ug/L 52.850 106 70-130 Trichloroethene ug/L 49.950 100 70-130 Trichlorofluoromethane ug/L 54.250 108 63-130 Vinyl acetate ug/L 114100 114 55-143 Vinyl chloride ug/L 52.550 105 70-131 Xylene (Total)ug/L 147150 98 70-130 1,2-Dichloroethane-d4 (S)%107 70-130 4-Bromofluorobenzene (S)%101 70-130 Toluene-d8 (S)%100 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 57 of 81 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2627974MATRIX SPIKE SAMPLE: MSSpike Result 92436785013 1,1,1,2-Tetrachloroethane ug/L 19.620 98 73-134<1.0 1,1,1-Trichloroethane ug/L 19.520 97 82-143<1.0 1,1,2,2-Tetrachloroethane ug/L 19.020 95 70-136<1.0 1,1,2-Trichloroethane ug/L 19.720 98 70-135<1.0 1,1-Dichloroethane ug/L 19.920 99 70-139<1.0 1,1-Dichloroethene ug/L 20.720 103 70-154<1.0 1,1-Dichloropropene ug/L 19.320 97 70-149<1.0 1,2,3-Trichlorobenzene ug/L 20.120 100 70-135<1.0 1,2,3-Trichloropropane ug/L 19.420 97 71-137<1.0 1,2,4-Trichlorobenzene ug/L 19.220 96 73-140<1.0 1,2-Dibromo-3-chloropropane ug/L 18.820 94 65-134<5.0 1,2-Dibromoethane (EDB)ug/L 19.920 100 70-137<1.0 1,2-Dichlorobenzene ug/L 19.620 98 70-133<1.0 1,2-Dichloroethane ug/L 18.220 91 70-137<1.0 1,2-Dichloropropane ug/L 20.520 103 70-140<1.0 1,3-Dichlorobenzene ug/L 19.520 97 70-135<1.0 1,3-Dichloropropane ug/L 21.020 105 70-143<1.0 1,4-Dichlorobenzene ug/L 19.520 98 70-133<1.0 2,2-Dichloropropane ug/L 19.320 97 61-148<1.0 2-Butanone (MEK)ug/L 37.040 87 60-139<5.0 2-Chlorotoluene ug/L 19.420 97 70-144<1.0 2-Hexanone ug/L 38.040 95 65-138<5.0 4-Chlorotoluene ug/L 19.820 99 70-137<1.0 4-Methyl-2-pentanone (MIBK)ug/L 38.040 95 65-135<5.0 Acetone ug/L 53.740 61 60-14829.2 Benzene ug/L 20.920 104 70-151<1.0 Bromobenzene ug/L 20.020 100 70-136<1.0 Bromochloromethane ug/L 19.320 96 70-141<1.0 Bromodichloromethane ug/L 20.420 102 70-138<1.0 Bromoform ug/L 19.420 97 63-130<1.0 Bromomethane ug/L 14.820 74 15-152<2.0 Carbon tetrachloride ug/L 21.220 106 70-143<1.0 Chlorobenzene ug/L 20.020 100 70-138<1.0 Chloroethane ug/L 21.520 107 52-163<1.0 Chloroform ug/L 20.120 97 70-139<5.0 Chloromethane ug/L 21.120 105 41-139<1.0 cis-1,2-Dichloroethene ug/L 19.620 98 70-141<1.0 cis-1,3-Dichloropropene ug/L 20.820 104 70-137<1.0 Dibromochloromethane ug/L 19.620 98 70-134<1.0 Dibromomethane ug/L 19.620 98 70-138<1.0 Dichlorodifluoromethane ug/L 21.020 105 47-155<1.0 Diisopropyl ether ug/L 19.220 96 63-144<1.0 Ethylbenzene ug/L 20.120 101 66-153<1.0 Hexachloro-1,3-butadiene ug/L 20.120 100 65-149<1.0 m&p-Xylene ug/L 41.140 103 69-152<2.0 Methyl-tert-butyl ether ug/L 19.020 95 54-156<1.0 Methylene Chloride ug/L 19.820 99 42-159<5.0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 58 of 81 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2627974MATRIX SPIKE SAMPLE: MSSpike Result 92436785013 Naphthalene ug/L 19.420 97 61-148<1.0 o-Xylene ug/L 20.420 102 70-148<1.0 p-Isopropyltoluene ug/L 20.120 101 70-146<1.0 Styrene ug/L 20.320 102 70-135<1.0 Tetrachloroethene ug/L 20.620 103 59-143<1.0 Toluene ug/L 19.720 99 59-148<1.0 trans-1,2-Dichloroethene ug/L 20.120 101 70-146<1.0 trans-1,3-Dichloropropene ug/L 20.220 101 70-135<1.0 Trichloroethene ug/L 24.220 106 70-1473.1 Trichlorofluoromethane ug/L 19.620 98 70-148<1.0 Vinyl acetate ug/L 35.940 90 49-151<2.0 Vinyl chloride ug/L 21.220 106 70-156<1.0 Xylene (Total)ug/L 61.460 102 63-158<1.0 1,2-Dichloroethane-d4 (S)%99 70-130 4-Bromofluorobenzene (S)%100 70-130 Toluene-d8 (S)%99 70-130 Parameter Units Dup Result QualifiersRPDResult 92436785012 2627973SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/L ND<1.0 1,1,1-Trichloroethane ug/L ND<1.0 1,1,2,2-Tetrachloroethane ug/L ND<1.0 1,1,2-Trichloroethane ug/L ND<1.0 1,1-Dichloroethane ug/L ND<1.0 1,1-Dichloroethene ug/L ND<1.0 1,1-Dichloropropene ug/L ND<1.0 1,2,3-Trichlorobenzene ug/L ND<1.0 1,2,3-Trichloropropane ug/L ND<1.0 1,2,4-Trichlorobenzene ug/L ND<1.0 1,2-Dibromo-3-chloropropane ug/L ND<5.0 1,2-Dibromoethane (EDB)ug/L ND<1.0 1,2-Dichlorobenzene ug/L ND<1.0 1,2-Dichloroethane ug/L ND<1.0 1,2-Dichloropropane ug/L ND<1.0 1,3-Dichlorobenzene ug/L ND<1.0 1,3-Dichloropropane ug/L ND<1.0 1,4-Dichlorobenzene ug/L ND<1.0 2,2-Dichloropropane ug/L ND<1.0 2-Butanone (MEK)ug/L ND<5.0 2-Chlorotoluene ug/L ND<1.0 2-Hexanone ug/L ND<5.0 4-Chlorotoluene ug/L ND<1.0 4-Methyl-2-pentanone (MIBK)ug/L ND<5.0 Acetone ug/L 18J36.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 59 of 81 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 92436785012 2627973SAMPLE DUPLICATE: Benzene ug/L ND<1.0 Bromobenzene ug/L ND<1.0 Bromochloromethane ug/L ND<1.0 Bromodichloromethane ug/L ND<1.0 Bromoform ug/L ND<1.0 Bromomethane ug/L ND<2.0 Carbon tetrachloride ug/L ND<1.0 Chlorobenzene ug/L ND<1.0 Chloroethane ug/L ND<1.0 Chloroform ug/L ND<5.0 Chloromethane ug/L ND<1.0 cis-1,2-Dichloroethene ug/L ND<1.0 cis-1,3-Dichloropropene ug/L ND<1.0 Dibromochloromethane ug/L ND<1.0 Dibromomethane ug/L ND<1.0 Dichlorodifluoromethane ug/L ND<1.0 Diisopropyl ether ug/L ND<1.0 Ethylbenzene ug/L ND<1.0 Hexachloro-1,3-butadiene ug/L ND<1.0 m&p-Xylene ug/L ND<2.0 Methyl-tert-butyl ether ug/L ND<1.0 Methylene Chloride ug/L ND<5.0 Naphthalene ug/L ND<1.0 o-Xylene ug/L ND<1.0 p-Isopropyltoluene ug/L ND<1.0 Styrene ug/L ND<1.0 Tetrachloroethene ug/L ND<1.0 Toluene ug/L ND<1.0 trans-1,2-Dichloroethene ug/L ND<1.0 trans-1,3-Dichloropropene ug/L ND<1.0 Trichloroethene ug/L 5.3 166.3 Trichlorofluoromethane ug/L ND<1.0 Vinyl acetate ug/L ND<2.0 Vinyl chloride ug/L ND<1.0 Xylene (Total)ug/L ND<1.0 1,2-Dichloroethane-d4 (S)%95108 4-Bromofluorobenzene (S)%100106 Toluene-d8 (S)%103104 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 60 of 81 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 486914 EPA 3546 EPA 8270E 8270E Solid MSSV Microwave Associated Lab Samples:92436815011, 92436815012, 92436815013, 92436815014, 92436815015 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2628908 Associated Lab Samples:92436815011, 92436815012, 92436815013, 92436815014, 92436815015 Matrix:Solid Analyzed 1,2,4,5-Tetrachlorobenzene ug/kg ND 334 07/19/19 10:53 1,2,4-Trichlorobenzene ug/kg ND 334 07/19/19 10:53 1,2-Dichlorobenzene ug/kg ND 334 07/19/19 10:53 1,2-Diphenylhydrazine ug/kg ND 334 07/19/19 10:53 1,3,5-Trinitrobenzene ug/kg ND 334 07/19/19 10:53 1,3-Dichlorobenzene ug/kg ND 334 07/19/19 10:53 1,3-Dinitrobenzene ug/kg ND 669 07/19/19 10:53 1,4-Dichlorobenzene ug/kg ND 334 07/19/19 10:53 1,4-Dinitrobenzene ug/kg ND 334 07/19/19 10:53 1,4-Naphthoquinone ug/kg ND 3340 IC07/19/19 10:53 1-Methylnaphthalene ug/kg ND 334 07/19/19 10:53 1-Naphthalenamine ug/kg ND 669 07/19/19 10:53 2,2'-Oxybis(1-chloropropane)ug/kg ND 334 07/19/19 10:53 2,3,4,6-Tetrachlorophenol ug/kg ND 334 07/19/19 10:53 2,3-Dibromo-1-propanol phosph ug/kg ND 2530 IC07/19/19 10:53 2,3-Dichloroaniline ug/kg ND 334 07/19/19 10:53 2,4,5-Trichlorophenol ug/kg ND 334 07/19/19 10:53 2,4,6-Trichlorophenol ug/kg ND 334 07/19/19 10:53 2,4-Dichlorophenol ug/kg ND 334 07/19/19 10:53 2,4-Dimethylphenol ug/kg ND 334 07/19/19 10:53 2,4-Dinitrophenol ug/kg ND 1670 07/19/19 10:53 2,4-Dinitrotoluene ug/kg ND 334 07/19/19 10:53 2,6-Dichlorophenol ug/kg ND 334 07/19/19 10:53 2,6-Dinitrotoluene ug/kg ND 334 07/19/19 10:53 2-Acetylaminofluorene ug/kg ND 669 07/19/19 10:53 2-Chloronaphthalene ug/kg ND 334 07/19/19 10:53 2-Chlorophenol ug/kg ND 334 07/19/19 10:53 2-Methyl-5-nitroaniline ug/kg ND 334 07/19/19 10:53 2-Methylnaphthalene ug/kg ND 334 07/19/19 10:53 2-Methylphenol(o-Cresol)ug/kg ND 334 07/19/19 10:53 2-Naphthalenamine ug/kg ND 669 07/19/19 10:53 2-Nitroaniline ug/kg ND 1670 07/19/19 10:53 2-Nitrophenol ug/kg ND 334 07/19/19 10:53 2-Picoline ug/kg ND 334 07/19/19 10:53 3&4-Methylphenol(m&p Cresol)ug/kg ND 334 07/19/19 10:53 3,3'-Dichlorobenzidine ug/kg ND 1670 07/19/19 10:53 3,3'-Dimethylbenzidine ug/kg ND 3340 07/19/19 10:53 3-Methylcholanthrene ug/kg ND 334 07/19/19 10:53 3-Nitroaniline ug/kg ND 1670 07/19/19 10:53 4,4'-Methylene-bis(2-chloroani ug/kg ND 1010 07/19/19 10:53 4,6-Dinitro-2-methylphenol ug/kg ND 669 v107/19/19 10:53 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 61 of 81 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2628908 Associated Lab Samples:92436815011, 92436815012, 92436815013, 92436815014, 92436815015 Matrix:Solid Analyzed 4-Aminobiphenyl ug/kg ND 3340 v207/19/19 10:53 4-Bromophenylphenyl ether ug/kg ND 334 07/19/19 10:53 4-Chloro-3-methylphenol ug/kg ND 669 07/19/19 10:53 4-Chloroaniline ug/kg ND 1670 07/19/19 10:53 4-Chlorophenylphenyl ether ug/kg ND 334 07/19/19 10:53 4-Nitroaniline ug/kg ND 669 07/19/19 10:53 4-Nitrophenol ug/kg ND 1670 07/19/19 10:53 4-Nitroquinoline-n-oxide ug/kg ND 1670 07/19/19 10:53 5-Nitro-o-toluidine ug/kg ND 334 07/19/19 10:53 7,12-Dimethylbenz(a)anthracene ug/kg ND 334 07/19/19 10:53 a,a-Dimethylphenylethylamine ug/kg ND 1670 07/19/19 10:53 Acenaphthene ug/kg ND 334 07/19/19 10:53 Acenaphthylene ug/kg ND 334 07/19/19 10:53 Acetophenone ug/kg ND 334 07/19/19 10:53 Aniline ug/kg ND 334 07/19/19 10:53 Anthracene ug/kg ND 334 07/19/19 10:53 Aramite ug/kg ND 3340 07/19/19 10:53 Atrazine ug/kg ND 669 07/19/19 10:53 Benzal chloride ug/kg ND 1010 07/19/19 10:53 Benzaldehyde ug/kg ND 669 07/19/19 10:53 Benzidine ug/kg ND 1670 07/19/19 10:53 Benzo(a)anthracene ug/kg ND 334 07/19/19 10:53 Benzo(a)pyrene ug/kg ND 334 07/19/19 10:53 Benzo(b)fluoranthene ug/kg ND 334 07/19/19 10:53 Benzo(g,h,i)perylene ug/kg ND 334 07/19/19 10:53 Benzo(k)fluoranthene ug/kg ND 334 07/19/19 10:53 Benzoic Acid ug/kg ND 1670 07/19/19 10:53 Benzophenone ug/kg ND 334 07/19/19 10:53 Benzyl alcohol ug/kg ND 669 07/19/19 10:53 Biphenyl (Diphenyl)ug/kg ND 334 07/19/19 10:53 bis(2-Chloroethoxy)methane ug/kg ND 334 07/19/19 10:53 bis(2-Chloroethyl) ether ug/kg ND 334 07/19/19 10:53 bis(2-Ethylhexyl)phthalate ug/kg ND 334 07/19/19 10:53 Butylbenzylphthalate ug/kg ND 334 07/19/19 10:53 Caprolactam ug/kg ND 334 07/19/19 10:53 Carbazole ug/kg ND 334 07/19/19 10:53 Chlorobenzilate ug/kg ND 334 07/19/19 10:53 Chrysene ug/kg ND 334 07/19/19 10:53 Di-n-butylphthalate ug/kg ND 334 07/19/19 10:53 Di-n-octylphthalate ug/kg ND 334 07/19/19 10:53 Diallate ug/kg ND 334 07/19/19 10:53 Dibenz(a,h)anthracene ug/kg ND 334 07/19/19 10:53 Dibenzo(a,e)pyrene ug/kg ND 1010 07/19/19 10:53 Dibenzofuran ug/kg ND 334 07/19/19 10:53 Diethylphthalate ug/kg ND 334 07/19/19 10:53 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 62 of 81 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2628908 Associated Lab Samples:92436815011, 92436815012, 92436815013, 92436815014, 92436815015 Matrix:Solid Analyzed Dimethoate ug/kg ND 669 IC07/19/19 10:53 Dimethylphthalate ug/kg ND 334 07/19/19 10:53 Dinoseb ug/kg ND 669 07/19/19 10:53 Diphenyl ether (Phenyl ether)ug/kg ND 507 07/19/19 10:53 Diphenylamine ug/kg ND 334 07/19/19 10:53 Disulfoton ug/kg ND 669 07/19/19 10:53 Ethyl methanesulfonate ug/kg ND 669 07/19/19 10:53 Famphur ug/kg ND 1670 07/19/19 10:53 Fluoranthene ug/kg ND 334 07/19/19 10:53 Fluorene ug/kg ND 334 07/19/19 10:53 Hexachloro-1,3-butadiene ug/kg ND 334 07/19/19 10:53 Hexachlorobenzene ug/kg ND 334 07/19/19 10:53 Hexachlorocyclopentadiene ug/kg ND 334 07/19/19 10:53 Hexachloroethane ug/kg ND 334 07/19/19 10:53 Hexachlorophene ug/kg ND 3340 07/19/19 10:53 Hexachloropropene ug/kg ND 334 07/19/19 10:53 Indeno(1,2,3-cd)pyrene ug/kg ND 334 07/19/19 10:53 Isodrin ug/kg ND 669 07/19/19 10:53 Isophorone ug/kg ND 334 07/19/19 10:53 Isosafrole ug/kg ND 334 07/19/19 10:53 Kepone ug/kg ND 1670 07/19/19 10:53 Methapyrilene ug/kg ND 1670 07/19/19 10:53 Methyl methanesulfonate ug/kg ND 669 07/19/19 10:53 Methyl parathion ug/kg ND 669 07/19/19 10:53 n-Decane ug/kg ND 334 07/19/19 10:53 N-Nitroso-di-n-butylamine ug/kg ND 334 07/19/19 10:53 N-Nitroso-di-n-propylamine ug/kg ND 334 07/19/19 10:53 N-Nitrosodiethylamine ug/kg ND 669 07/19/19 10:53 N-Nitrosodimethylamine ug/kg ND 334 07/19/19 10:53 N-Nitrosodiphenylamine ug/kg ND 334 07/19/19 10:53 N-Nitrosomethylethylamine ug/kg ND 334 07/19/19 10:53 N-Nitrosomorpholine ug/kg ND 334 07/19/19 10:53 N-Nitrosopiperidine ug/kg ND 669 07/19/19 10:53 N-Nitrosopyrrolidine ug/kg ND 669 07/19/19 10:53 n-Octadecane ug/kg ND 334 07/19/19 10:53 Naphthalene ug/kg ND 334 07/19/19 10:53 Nitrobenzene ug/kg ND 334 07/19/19 10:53 O,O,O-Triethylphosphorothioate ug/kg ND 1670 07/19/19 10:53 O-Toluidine ug/kg ND 334 07/19/19 10:53 P-Dimethylaminoazobenzene ug/kg ND 669 07/19/19 10:53 p-Phenylenediamine ug/kg ND 669 07/19/19 10:53 Parathion (Ethyl parathion)ug/kg ND 669 07/19/19 10:53 Pentachlorobenzene ug/kg ND 334 07/19/19 10:53 Pentachloroethane ug/kg ND 669 07/19/19 10:53 Pentachloronitrobenzene ug/kg ND 669 07/19/19 10:53 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 63 of 81 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2628908 Associated Lab Samples:92436815011, 92436815012, 92436815013, 92436815014, 92436815015 Matrix:Solid Analyzed Pentachlorophenol ug/kg ND 1670 07/19/19 10:53 Phenacetin ug/kg ND 669 07/19/19 10:53 Phenanthrene ug/kg ND 334 07/19/19 10:53 Phenol ug/kg ND 334 07/19/19 10:53 Phorate ug/kg ND 669 07/19/19 10:53 Phthalic anhydride ug/kg ND 2530 07/19/19 10:53 Pronamide ug/kg ND 669 07/19/19 10:53 Pyrene ug/kg ND 334 07/19/19 10:53 Pyridine ug/kg ND 334 07/19/19 10:53 Safrole ug/kg ND 669 07/19/19 10:53 Sulfotepp (Thiodiphosphoric Ac ug/kg ND 669 07/19/19 10:53 Terpineol ug/kg ND 334 07/19/19 10:53 Thionazin ug/kg ND 669 07/19/19 10:53 2,4,6-Tribromophenol (S)%71 27-110 07/19/19 10:53 2-Fluorobiphenyl (S)%68 30-110 07/19/19 10:53 2-Fluorophenol (S)%64 13-110 07/19/19 10:53 Nitrobenzene-d5 (S)%69 23-110 07/19/19 10:53 Phenol-d6 (S)%65 22-110 07/19/19 10:53 Terphenyl-d14 (S)%68 28-110 07/19/19 10:53 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2628909LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4,5-Tetrachlorobenzene ug/kg 14901680 88 24-130 1,2,4-Trichlorobenzene ug/kg 13401680 80 52-130 1,2-Dichlorobenzene ug/kg 13401680 80 51-130 1,2-Diphenylhydrazine ug/kg 15501680 92 24-159 1,3,5-Trinitrobenzene ug/kg 21401680 127 61-130 1,3-Dichlorobenzene ug/kg 13501680 80 50-130 1,3-Dinitrobenzene ug/kg 15801680 94 66-130 1,4-Dichlorobenzene ug/kg 13801680 82 49-130 1,4-Dinitrobenzene ug/kg 17201680 102 47-130 1,4-Naphthoquinone ug/kg 2490J IC,L1168014810-137 1-Methylnaphthalene ug/kg 14001680 83 55-130 1-Naphthalenamine ug/kg 11501680 68 45-130 2,2'-Oxybis(1-chloropropane)ug/kg 15501680 92 30-130 2,3,4,6-Tetrachlorophenol ug/kg 17301680 103 24-200 2,3-Dibromo-1-propanol phosph ug/kg 17900 IC,L1673026510-160 2,3-Dichloroaniline ug/kg 13601680 81 46-145 2,4,5-Trichlorophenol ug/kg 13901680 83 55-130 2,4,6-Trichlorophenol ug/kg 15501680 92 57-130 2,4-Dichlorophenol ug/kg 14601680 87 56-130 2,4-Dimethylphenol ug/kg 14901680 89 51-130 2,4-Dinitrophenol ug/kg 85608420 102 27-133 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 64 of 81 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2628909LABORATORY CONTROL SAMPLE: LCSSpike 2,4-Dinitrotoluene ug/kg 13901680 83 61-130 2,6-Dichlorophenol ug/kg 15701680 93 55-130 2,6-Dinitrotoluene ug/kg 15201680 90 60-130 2-Acetylaminofluorene ug/kg 11501680 68 47-130 2-Chloronaphthalene ug/kg 15601680 93 52-130 2-Chlorophenol ug/kg 15701680 93 54-130 2-Methyl-5-nitroaniline ug/kg 11801680 70 70-141 2-Methylnaphthalene ug/kg 14501680 86 54-130 2-Methylphenol(o-Cresol)ug/kg 15201680 90 51-130 2-Naphthalenamine ug/kg 9491680 56 37-130 2-Nitroaniline ug/kg 28603370 85 51-130 2-Nitrophenol ug/kg 15601680 93 49-130 2-Picoline ug/kg 13201680 79 10-130 3&4-Methylphenol(m&p Cresol)ug/kg 16601680 98 11-163 3,3'-Dichlorobenzidine ug/kg 26203370 78 10-132 3,3'-Dimethylbenzidine ug/kg 1720J3370 51 10-130 3-Methylcholanthrene ug/kg 21701680 129 48-130 3-Nitroaniline ug/kg 28203370 84 55-130 4,4'-Methylene-bis(2-chloroani ug/kg 20503370 61 58-130 4,6-Dinitro-2-methylphenol ug/kg 4020 v1337011947-142 4-Aminobiphenyl ug/kg 1030J v216806110-130 4-Bromophenylphenyl ether ug/kg 15201680 91 59-130 4-Chloro-3-methylphenol ug/kg 29703370 88 55-130 4-Chloroaniline ug/kg 26703370 79 54-130 4-Chlorophenylphenyl ether ug/kg 14701680 87 58-130 4-Nitroaniline ug/kg 26603370 79 54-130 4-Nitrophenol ug/kg 73808420 88 48-130 4-Nitroquinoline-n-oxide ug/kg 25803370 77 30-130 5-Nitro-o-toluidine ug/kg 11801680 70 46-130 7,12-Dimethylbenz(a)anthracene ug/kg 16401680 97 62-130 a,a-Dimethylphenylethylamine ug/kg 762J1680 45 10-160 Acenaphthene ug/kg 14101680 84 60-130 Acenaphthylene ug/kg 14301680 85 60-130 Acetophenone ug/kg 15401680 92 50-130 Aniline ug/kg 12901680 76 43-130 Anthracene ug/kg 14901680 88 63-130 Aramite ug/kg ND3370 45 34-130 Atrazine ug/kg 400J L216802466-130 Benzal chloride ug/kg 13601680 81 43-130 Benzaldehyde ug/kg 11201680 67 10-130 Benzidine ug/kg 1520J3370 45 10-130 Benzo(a)anthracene ug/kg 14901680 88 59-130 Benzo(a)pyrene ug/kg 15101680 90 57-130 Benzo(b)fluoranthene ug/kg 16401680 97 54-130 Benzo(g,h,i)perylene ug/kg 15701680 93 59-130 Benzo(k)fluoranthene ug/kg 14901680 89 54-130 Benzoic Acid ug/kg 53408420 63 19-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 65 of 81 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2628909LABORATORY CONTROL SAMPLE: LCSSpike Benzophenone ug/kg 16201680 96 56-130 Benzyl alcohol ug/kg 29903370 89 50-130 Biphenyl (Diphenyl)ug/kg 14301680 85 53-130 bis(2-Chloroethoxy)methane ug/kg 15101680 90 54-130 bis(2-Chloroethyl) ether ug/kg 15301680 91 48-130 bis(2-Ethylhexyl)phthalate ug/kg 15801680 94 45-134 Butylbenzylphthalate ug/kg 15001680 89 46-138 Caprolactam ug/kg 576 L216803443-130 Carbazole ug/kg 13601680 81 60-130 Chlorobenzilate ug/kg 19001680 113 66-130 Chrysene ug/kg 13501680 80 58-130 Di-n-butylphthalate ug/kg 14501680 86 60-130 Di-n-octylphthalate ug/kg 14401680 85 53-130 Diallate ug/kg 15401680 92 69-130 Dibenz(a,h)anthracene ug/kg 15401680 91 59-130 Dibenzo(a,e)pyrene ug/kg ND1680 58 49-130 Dibenzofuran ug/kg 13901680 83 60-130 Diethylphthalate ug/kg 14001680 83 60-130 Dimethoate ug/kg 2430 IC,L1168014467-133 Dimethylphthalate ug/kg 14301680 85 60-130 Dinoseb ug/kg 18101680 107 30-139 Diphenyl ether (Phenyl ether)ug/kg 13101680 78 10-159 Diphenylamine ug/kg 15101680 90 59-130 Disulfoton ug/kg 15001680 89 55-139 Ethyl methanesulfonate ug/kg 16201680 96 39-144 Famphur ug/kg ND L23370710-200 Fluoranthene ug/kg 14501680 86 65-130 Fluorene ug/kg 14001680 83 63-130 Hexachloro-1,3-butadiene ug/kg 13301680 79 46-130 Hexachlorobenzene ug/kg 14501680 86 58-130 Hexachlorocyclopentadiene ug/kg 9581680 57 23-130 Hexachloroethane ug/kg 13701680 81 47-130 Hexachlorophene ug/kg 1090016800 65 10-131 Hexachloropropene ug/kg 14801680 88 35-149 Indeno(1,2,3-cd)pyrene ug/kg 15401680 92 60-130 Isodrin ug/kg 14501680 86 70-130 Isophorone ug/kg 13901680 82 49-130 Isosafrole ug/kg 11701680 69 57-130 Kepone ug/kg ND3370 10 10-147 Methapyrilene ug/kg ND1680 32 10-166 Methyl methanesulfonate ug/kg 19401680 115 23-138 Methyl parathion ug/kg 2280 L1168013557-130 n-Decane ug/kg 14001680 83 21-130 N-Nitroso-di-n-butylamine ug/kg 10301680 61 36-130 N-Nitroso-di-n-propylamine ug/kg 15201680 90 47-130 N-Nitrosodiethylamine ug/kg 11901680 71 47-130 N-Nitrosodimethylamine ug/kg 14601680 87 45-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 66 of 81 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2628909LABORATORY CONTROL SAMPLE: LCSSpike N-Nitrosodiphenylamine ug/kg 15101680 90 59-130 N-Nitrosomethylethylamine ug/kg 11701680 70 48-130 N-Nitrosomorpholine ug/kg 12201680 72 37-150 N-Nitrosopiperidine ug/kg 11801680 70 61-130 N-Nitrosopyrrolidine ug/kg 11401680 68 51-130 n-Octadecane ug/kg 13601680 81 47-130 Naphthalene ug/kg 14601680 87 55-130 Nitrobenzene ug/kg 14001680 83 49-130 O,O,O-Triethylphosphorothioate ug/kg ND1680 85 29-175 O-Toluidine ug/kg 11701680 69 10-151 P-Dimethylaminoazobenzene ug/kg 7101680 42 14-130 p-Phenylenediamine ug/kg 14601680 86 60-160 Parathion (Ethyl parathion)ug/kg 16301680 97 61-130 Pentachlorobenzene ug/kg 15101680 90 48-130 Pentachloroethane ug/kg 14401680 85 35-141 Pentachloronitrobenzene ug/kg 17101680 102 68-131 Pentachlorophenol ug/kg 32803370 98 10-132 Phenacetin ug/kg 14601680 86 62-130 Phenanthrene ug/kg 14801680 88 62-130 Phenol ug/kg 15301680 91 46-130 Phorate ug/kg 21701680 129 59-130 Phthalic anhydride ug/kg ND Pronamide ug/kg 14701680 88 66-130 Pyrene ug/kg 16001680 95 53-130 Pyridine ug/kg 12601680 75 37-130 Safrole ug/kg 14501680 86 51-130 Sulfotepp (Thiodiphosphoric Ac ug/kg 15501680 92 10-160 Terpineol ug/kg 13701680 82 39-130 Thionazin ug/kg 15501680 92 43-146 2,4,6-Tribromophenol (S)%95 27-110 2-Fluorobiphenyl (S)%82 30-110 2-Fluorophenol (S)%82 13-110 Nitrobenzene-d5 (S)%85 23-110 Phenol-d6 (S)%80 22-110 Terphenyl-d14 (S)%85 28-110 Parameter Units MS Result % Rec Limits Qual% RecConc. 2628910MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92436815011 2628911 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,2,4,5-Tetrachlorobenzene ug/kg 2010 84 16-13067 241990ND16901330 1,2,4-Trichlorobenzene ug/kg 2010 72 18-13054 291990ND14401080 1,2-Dichlorobenzene ug/kg 2010 68 14-13054 261990ND13801070 1,2-Diphenylhydrazine ug/kg 2010 83 23-13078 91990ND16801540 1,3,5-Trinitrobenzene ug/kg 2010 111 70-130105 71990ND22402090 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 67 of 81 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2628910MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92436815011 2628911 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,3-Dichlorobenzene ug/kg 2010 69 12-13052 301990ND13901030 1,3-Dinitrobenzene ug/kg 2010 84 70-13076 121990ND16901500 1,4-Dichlorobenzene ug/kg 2010 71 10-13054 291990ND14301070 1,4-Dinitrobenzene ug/kg 2010 92 17-13084 101990ND18501660 1,4-Naphthoquinone ug/kg IC,M0201014270-1301291990ND2870J2550J 1-Methylnaphthalene ug/kg 2010 73 12-13058 241990ND14701160 1-Naphthalenamine ug/kg M120104770-13042 121990ND945835 2,2'-Oxybis(1-chloropropane)ug/kg 2010 78 10-13060 271990ND15701200 2,3,4,6-Tetrachlorophenol ug/kg 2010 94 10-20082 151990ND19001630 2,3-Dibromo-1-propanol phosph ug/kg IC,M0806035310-194323 107930ND2840025600 2,3-Dichloroaniline ug/kg M120107570-13063 191990ND15001250 2,4,5-Trichlorophenol ug/kg 2010 76 13-13065 171990ND15301290 2,4,6-Trichlorophenol ug/kg 2010 85 17-13072 171990ND17001430 2,4-Dichlorophenol ug/kg 2010 78 10-13061 251990ND15701220 2,4-Dimethylphenol ug/kg 2010 78 10-13062 241990ND15801230 2,4-Dinitrophenol ug/kg 10100 96 10-13086 139910ND97008520 2,4-Dinitrotoluene ug/kg 2010 73 24-13067 111990ND14801330 2,6-Dichlorophenol ug/kg M120108370-13069 211990ND16801360 2,6-Dinitrotoluene ug/kg 2010 80 23-13071 141990ND16201410 2-Acetylaminofluorene ug/kg 2010 65 10-13059 111990ND13101170 2-Chloronaphthalene ug/kg 2010 87 19-13069 241990ND17501380 2-Chlorophenol ug/kg 2010 79 10-13060 291990ND16001190 2-Methyl-5-nitroaniline ug/kg M120106170-13057 81990ND12201130 2-Methylnaphthalene ug/kg 2010 76 18-13061 241990ND15301210 2-Methylphenol(o-Cresol)ug/kg 2010 76 10-13058 281990ND15301150 2-Naphthalenamine ug/kg M120101770-13051990ND333JND 2-Nitroaniline ug/kg 4040 77 17-13069 123960ND30902750 2-Nitrophenol ug/kg 2010 84 10-13063 301990ND17001250 2-Picoline ug/kg M12010770-13021990NDNDND 3&4-Methylphenol(m&p Cresol)ug/kg 2010 79 10-13064 241990ND16001260 3,3'-Dichlorobenzidine ug/kg 4040 66 10-13056 183960ND26502220 3,3'-Dimethylbenzidine ug/kg M14040570-13013960ND202JND 3-Methylcholanthrene ug/kg 2010 117 10-130107 111990ND23702120 3-Nitroaniline ug/kg 4040 73 24-13065 143960ND29502570 4,4'-Methylene-bis(2-chloroani ug/kg 4040 53 10-13149 113960ND21501930 4,6-Dinitro-2-methylphenol ug/kg v1404011010-15299 123960ND44503940 4-Aminobiphenyl ug/kg M1,v220103170-130311990ND627J615J 4-Bromophenylphenyl ether ug/kg 2010 83 29-13072 161990ND16701420 4-Chloro-3-methylphenol ug/kg 4040 77 17-13068 153960ND31202680 4-Chloroaniline ug/kg 4040 67 14-13056 193960ND27002230 4-Chlorophenylphenyl ether ug/kg 2010 77 25-13068 151990ND15601340 4-Nitroaniline ug/kg 4040 67 22-13062 83960ND26802470 4-Nitrophenol ug/kg 10100 74 10-13067 129910ND74906660 4-Nitroquinoline-n-oxide ug/kg M140407570-13068 113960ND30202710 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 68 of 81 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2628910MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92436815011 2628911 MSD Result MSD % Rec RPD MSDMS Spike Conc. 5-Nitro-o-toluidine ug/kg 2010 61 10-13057 81990ND12201130 7,12- Dimethylbenz(a)anthracene ug/kg M120108070-13068 171990ND16001360 a,a-Dimethylphenylethylamine ug/kg M12010270-13011990NDNDND Acenaphthene ug/kg 2010 76 20-13066 161990ND15401300 Acenaphthylene ug/kg 2010 78 25-13067 171990ND15701320 Acetophenone ug/kg 2010 78 15-13061 251990ND15701220 Aniline ug/kg R120105210-13034 431990ND1050677 Anthracene ug/kg 2010 79 29-13072 121990ND16001420 Aramite ug/kg M140403970-130363960NDNDND Atrazine ug/kg 2010 38 10-156401990ND764J801 Benzal chloride ug/kg 2010 73 21-130571990ND1470ND Benzaldehyde ug/kg 2010 72 10-13060 191990ND14401190 Benzidine ug/kg M14040370-13003960NDNDND Benzo(a)anthracene ug/kg 2010 78 19-13070 121990ND15701390 Benzo(a)pyrene ug/kg 2010 79 12-13071 121990ND16001410 Benzo(b)fluoranthene ug/kg 2010 83 14-13074 131990ND16701470 Benzo(g,h,i)perylene ug/kg 2010 87 10-13074 171990ND17501470 Benzo(k)fluoranthene ug/kg 2010 77 14-13069 121990ND15501360 Benzoic Acid ug/kg 10100 75 10-13063 209910ND75606210 Benzophenone ug/kg 2010 86 70-13083 61990ND17401640 Benzyl alcohol ug/kg 4040 74 13-13058 253960ND29702320 Biphenyl (Diphenyl)ug/kg 2010 79 17-13065 211990ND15901280 bis(2-Chloroethoxy)methane ug/kg 2010 79 16-13061 261990ND15901220 bis(2-Chloroethyl) ether ug/kg 2010 78 11-13059 301990ND15801170 bis(2-Ethylhexyl)phthalate ug/kg 2010 80 21-13071 131990ND16101410 Butylbenzylphthalate ug/kg 2010 78 23-13070 131990ND15801380 Caprolactam ug/kg 2010 19 10-134181990ND390J363J Carbazole ug/kg 2010 71 29-13064 111990ND14301280 Chlorobenzilate ug/kg 2010 98 70-13087 141990ND19801720 Chrysene ug/kg 2010 71 22-13064 121990ND14401280 Di-n-butylphthalate ug/kg 2010 74 30-13068 111990ND14901340 Di-n-octylphthalate ug/kg 2010 77 23-14268 141990ND15501350 Diallate ug/kg 2010 84 70-13077 101990ND16901530 Dibenz(a,h)anthracene ug/kg 2010 85 10-13071 201990ND17201410 Dibenzo(a,e)pyrene ug/kg M120105270-130471990NDNDND Dibenzofuran ug/kg 2010 75 24-13067 131990ND15201340 Diethylphthalate ug/kg 2010 72 26-13065 121990ND14501280 Dimethoate ug/kg IC,M0201014070-130133 71990ND28202630 Dimethylphthalate ug/kg 2010 75 22-13067 131990ND15201330 Dinoseb ug/kg 2010 98 10-14688 121990ND19701740 Diphenyl ether (Phenyl ether)ug/kg M120107270-13059 211990ND14401160 Diphenylamine ug/kg 2010 82 42-13073 131990ND16501450 Disulfoton ug/kg 2010 80 70-13076 61990ND16101510 Ethyl methanesulfonate ug/kg M120108270-13064 261990ND16501270 Famphur ug/kg 4040 42 10-199473960ND1680J1850J REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 69 of 81 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2628910MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92436815011 2628911 MSD Result MSD % Rec RPD MSDMS Spike Conc. Fluoranthene ug/kg 2010 75 33-13068 111990ND15101340 Fluorene ug/kg 2010 74 22-13067 131990ND15001320 Hexachloro-1,3-butadiene ug/kg R120107113-13053 311990ND14201050 Hexachlorobenzene ug/kg 2010 78 29-13067 171990ND15701330 Hexachlorocyclopentadiene ug/kg R120108010-13059 331990ND16101160 Hexachloroethane ug/kg R120107010-13052 311990ND14201030 Hexachlorophene ug/kg M1201007270-13064 1119900ND1620014400 Hexachloropropene ug/kg 2010 85 10-13965 281990ND17101290 Indeno(1,2,3-cd)pyrene ug/kg 2010 85 10-13073 171990ND17201450 Isodrin ug/kg M120107670-13069 121990ND15301360 Isophorone ug/kg 2010 72 13-13058 231990ND14601150 Isosafrole ug/kg 2010 65 24-13056 171990ND13001100 Kepone ug/kg M140402370-130293960NDNDND Methapyrilene ug/kg M12010010-13001990NDNDND Methyl methanesulfonate ug/kg 2010 97 70-13075 281990ND19601480 Methyl parathion ug/kg 2010 126 70-130117 81990ND25302330 n-Decane ug/kg M120107070-13054 271990ND14101070 N-Nitroso-di-n-butylamine ug/kg 2010 53 21-13046 161990ND1080917 N-Nitroso-di-n-propylamine ug/kg 2010 76 12-13061 231990ND15401210 N-Nitrosodiethylamine ug/kg 2010 60 18-13047 251990ND1210941 N-Nitrosodimethylamine ug/kg R120107511-13052 381990ND15101030 N-Nitrosodiphenylamine ug/kg 2010 82 15-13073 131990ND16501450 N-Nitrosomethylethylamine ug/kg 2010 60 10-13046 271990ND1200917 N-Nitrosomorpholine ug/kg 2010 66 10-13750 281990ND1320995 N-Nitrosopiperidine ug/kg 2010 61 28-13050 211990ND1240999 N-Nitrosopyrrolidine ug/kg 2010 56 25-13048 171990ND1130956 n-Octadecane ug/kg 2010 75 70-13070 91990ND15201390 Naphthalene ug/kg 2010 77 15-13061 251990ND15501200 Nitrobenzene ug/kg 2010 75 12-13057 291990ND15001120 O,O,O- Triethylphosphorothioate ug/kg M120107570-130581990NDNDND O-Toluidine ug/kg M120104970-13038 281990ND994750 P-Dimethylaminoazobenzene ug/kg M120103870-130331990NDNDND p-Phenylenediamine ug/kg 2010 75 70-13070 81990ND15101390 Parathion (Ethyl parathion)ug/kg 2010 84 70-13077 101990ND16901520 Pentachlorobenzene ug/kg 2010 83 23-13072 151990ND16701440 Pentachloroethane ug/kg M120107570-13057 291990ND15001130 Pentachloronitrobenzene ug/kg 2010 92 19-13183 111990ND18401650 Pentachlorophenol ug/kg 4040 89 10-13077 173960ND36103030 Phenacetin ug/kg 2010 75 10-13070 81990ND15101390 Phenanthrene ug/kg 2010 78 27-13071 111990ND15701420 Phenol ug/kg 2010 76 10-13060 261990ND15301180 Phorate ug/kg 2010 115 70-130110 61990ND23302190 Phthalic anhydride ug/kg ND ND ND Pronamide ug/kg 2010 78 10-16673 81990ND15701450 Pyrene ug/kg 2010 82 19-13074 121990ND16501460 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 70 of 81 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2628910MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92436815011 2628911 MSD Result MSD % Rec RPD MSDMS Spike Conc. Pyridine ug/kg M120101410-13051990ND280JND Safrole ug/kg 2010 76 46-13062 231990ND15401230 Sulfotepp (Thiodiphosphoric Ac ug/kg 2010 83 70-13073 141990ND16601440 Terpineol ug/kg M120107370-13059 231990ND14601170 Thionazin ug/kg 2010 80 70-13074 101990ND16201470 2,4,6-Tribromophenol (S)%85 27-11073 2-Fluorobiphenyl (S)%74 30-11062 2-Fluorophenol (S)%69 13-11054 Nitrobenzene-d5 (S)%76 23-11059 Phenol-d6 (S)%66 22-11053 Terphenyl-d14 (S)%71 28-11065 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 71 of 81 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 486455 ASTM D2974-87 ASTM D2974-87 Dry Weight/Percent Moisture Associated Lab Samples:92436815001, 92436815002, 92436815003, 92436815004, 92436815005, 92436815006, 92436815007, 92436815008, 92436815009 Parameter Units Dup Result QualifiersRPDResult 92436740004 2627281SAMPLE DUPLICATE: Percent Moisture %17.0 516.3 Parameter Units Dup Result QualifiersRPDResult 92436827005 2627282SAMPLE DUPLICATE: Percent Moisture %18.2 617.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 72 of 81 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 486673 ASTM D2974-87 ASTM D2974-87 Dry Weight/Percent Moisture Associated Lab Samples:92436815011, 92436815012, 92436815013, 92436815014, 92436815015 Parameter Units Dup Result QualifiersRPDResult 92436747041 2627991SAMPLE DUPLICATE: Percent Moisture %35.5 738.0 Parameter Units Dup Result QualifiersRPDResult 92436833001 2627992SAMPLE DUPLICATE: Percent Moisture %68.8 068.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 73 of 81 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 558234 EPA 3060 EPA 7199 7199 Hexavelent Chromium Soil Associated Lab Samples:92436815013 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3029480 Associated Lab Samples:92436815013 Matrix:Solid Analyzed Chromium, Hexavalent mg/kg ND 0.65 08/01/19 13:57 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3029481LABORATORY CONTROL SAMPLE: LCSSpike Chromium, Hexavalent mg/kg 40.740.3 101 80-120 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 3029483MATRIX SPIKE SAMPLE: MSSpike Result 20113369001 Chromium, Hexavalent mg/kg 67.951.7 99 75-12513.1 Parameter Units Dup Result QualifiersRPDResult 20113369001 3029482SAMPLE DUPLICATE: Chromium, Hexavalent mg/kg 20.6 1913.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 74 of 81 #=QL# QUALIFIERS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES Pace Analytical Services - AshevillePASI-A Pace Analytical Services - CharlottePASI-C Pace Analytical Services - Ormond BeachPASI-O ANALYTE QUALIFIERS The initial calibration for this compound was outside of method control limits. The result is estimated.IC The recalculated concentration of the calibration standard(s) did not meet method acceptance criteria; this result should be considered an estimated value.IK Analyte recovery in the laboratory control sample (LCS) was above QC limits. Results for this analyte in associated samples may be biased high.L1 Analyte recovery in the laboratory control sample (LCS) was below QC limits. Results for this analyte in associated samples may be biased low.L2 Matrix spike recovery and/or matrix spike duplicate recovery was outside laboratory control limits.M0 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 RPD value was outside control limits.R1 The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias.v1 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard.v2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 75 of 81 #=QL# QUALIFIERS Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling ANALYTE QUALIFIERS The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias.v3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 76 of 81 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92436815 MPP18020; Soil Gas Sampling Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92436815011 487340 487479BLDG-4 EPA 3050B EPA 6010D 92436815012 487340 487479BLDG-1 EPA 3050B EPA 6010D 92436815013 487340 487479BLDG-3 EPA 3050B EPA 6010D 92436815014 487340 487479BLDG-2 EPA 3050B EPA 6010D 92436815015 487340 487479BLDG-DUP-1 EPA 3050B EPA 6010D 92436815011 486565 486615BLDG-4 EPA 7471B EPA 7471B 92436815012 486565 486615BLDG-1 EPA 7471B EPA 7471B 92436815013 486565 486615BLDG-3 EPA 7471B EPA 7471B 92436815014 486565 486615BLDG-2 EPA 7471B EPA 7471B 92436815015 486565 486615BLDG-DUP-1 EPA 7471B EPA 7471B 92436815011 486914 487109BLDG-4 EPA 3546 EPA 8270E 92436815012 486914 487109BLDG-1 EPA 3546 EPA 8270E 92436815013 486914 487109BLDG-3 EPA 3546 EPA 8270E 92436815014 486914 487109BLDG-2 EPA 3546 EPA 8270E 92436815015 486914 487109BLDG-DUP-1 EPA 3546 EPA 8270E 92436815001 486612 486617SG-24 1'EPA 5035A EPA 8260D 92436815002 486612 486617SG-19 1'EPA 5035A EPA 8260D 92436815003 486612 486617SG-3 1'EPA 5035A EPA 8260D 92436815004 486612 486617SG-8 1'EPA 5035A EPA 8260D 92436815005 486612 486617SG-10 1'EPA 5035A EPA 8260D 92436815006 486855 486862SG-15 1'EPA 5035A EPA 8260D 92436815007 486855 486862SG-18 1'EPA 5035A EPA 8260D 92436815008 486855 486862SG-12 1'EPA 5035A EPA 8260D 92436815009 486855 486862SG-DUP-1 EPA 5035A EPA 8260D 92436815010 486667TRIP BLANK EPA 8260D 92436815001 486455SG-24 1'ASTM D2974-87 92436815002 486455SG-19 1'ASTM D2974-87 92436815003 486455SG-3 1'ASTM D2974-87 92436815004 486455SG-8 1'ASTM D2974-87 92436815005 486455SG-10 1'ASTM D2974-87 92436815006 486455SG-15 1'ASTM D2974-87 92436815007 486455SG-18 1'ASTM D2974-87 92436815008 486455SG-12 1'ASTM D2974-87 92436815009 486455SG-DUP-1 ASTM D2974-87 92436815011 486673BLDG-4 ASTM D2974-87 92436815012 486673BLDG-1 ASTM D2974-87 92436815013 486673BLDG-3 ASTM D2974-87 92436815014 486673BLDG-2 ASTM D2974-87 92436815015 486673BLDG-DUP-1 ASTM D2974-87 92436815013 558234 558966BLDG-3 EPA 3060 EPA 7199 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/02/2019 12:00 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 77 of 81 Page 78 of 81 Page 79 of 81 Page 80 of 81 Page 81 of 81 #=CL# July 29, 2019 LIMS USE: FR - ERIC HOWARD LIMS OBJECT ID: 92437876 92437876 Project: Pace Project No.: RE: Eric Howard McAdams Co 2905 Meridian Parkway Durham, NC 27713 RTP Flex Dear Eric Howard: Enclosed are the analytical results for sample(s) received by the laboratory on July 20, 2019. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Bonnie Vang bonnie.vang@pacelabs.com Project Manager (704)875-9092 Enclosures cc:Vicky Garlington, McAdams Co Accounts Payable, McAdams Co REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 158 #=CP# CERTIFICATIONS Pace Project No.: Project: 92437876 RTP Flex Minnesota Certification IDs 1700 Elm Street SE, Minneapolis, MN 55414-2485 A2LA Certification #: 2926.01 Alabama Certification #: 40770 Alaska Contaminated Sites Certification #: 17-009 Alaska DW Certification #: MN00064 Arizona Certification #: AZ0014 Arkansas DW Certification #: MN00064 Arkansas WW Certification #: 88-0680 California Certification #: 2929 CNMI Saipan Certification #: MP0003 Colorado Certification #: MN00064 Connecticut Certification #: PH-0256 EPA Region 8+Wyoming DW Certification #: via MN 027- 053-137 Florida Certification #: E87605 Georgia Certification #: 959 Guam EPA Certification #: MN00064 Hawaii Certification #: MN00064 Idaho Certification #: MN00064 Illinois Certification #: 200011 Indiana Certification #: C-MN-01 Iowa Certification #: 368 Kansas Certification #: E-10167 Kentucky DW Certification #: 90062 Kentucky WW Certification #: 90062 Louisiana DEQ Certification #: 03086 Louisiana DW Certification #: MN00064 Maine Certification #: MN00064 Maryland Certification #: 322 Massachusetts Certification #: M-MN064 Michigan Certification #: 9909 Minnesota Certification #: 027-053-137 Minnesota Dept of Ag Certifcation #: via MN 027-053-137 Minnesota Petrofund Certification #: 1240 Mississippi Certification #: MN00064 Missouri Certification #: 10100 Montana Certification #: CERT0092 Nebraska Certification #: NE-OS-18-06 Nevada Certification #: MN00064 New Hampshire Certification #: 2081 New Jersey Certification #: MN002 New York Certification #: 11647 North Carolina DW Certification #: 27700 North Carolina WW Certification #: 530 North Dakota Certification #: R-036 Ohio DW Certification #: 41244 Ohio VAP Certification #: CL101 Oklahoma Certification #: 9507 Oregon Primary Certification #: MN300001 Oregon Secondary Certification #: MN200001 Pennsylvania Certification #: 68-00563 Puerto Rico Certification #: MN00064 South Carolina Certification #:74003001 Tennessee Certification #: TN02818 Texas Certification #: T104704192 Utah Certification #: MN00064 Vermont Certification #: VT-027053137 Virginia Certification #: 460163 Washington Certification #: C486 West Virginia DEP Certification #: 382 West Virginia DW Certification #: 9952 C Wisconsin Certification #: 999407970 Wyoming UST Certification #: via A2LA 2926.01 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 158 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92437876 RTP Flex Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92437876001 SG-19 (2435)TO-15 58 PASI-MCH1 92437876002 SG-20 (2441)TO-15 58 PASI-MMG2 92437876003 SG-21 (1348)TO-15 58 PASI-MMG2 92437876004 SG-22 (2215)TO-15 58 PASI-MMG2 92437876005 SG-23 (3229)TO-15 58 PASI-MMG2 92437876006 SG-24 (2789)TO-15 58 PASI-MMG2 92437876007 SG-8 (3227)TO-15 58 PASI-MMG2 92437876008 SG-7 (2650)TO-15 58 PASI-MMG2 92437876009 SG-6 (3294)TO-15 58 PASI-MMG2 92437876010 SG-5 (2243)TO-15 58 PASI-MMG2 92437876011 SG-4 (2924)TO-15 58 PASI-MMG2 92437876012 SG-3 (1792)TO-15 58 PASI-MMG2 92437876013 SG-2 (2878)TO-15 58 PASI-MMG2 92437876014 SG-1 (2194)TO-15 58 PASI-MMG2 92437876015 SG-18 (2002)TO-15 58 PASI-MMG2 92437876016 SG-17 (2001)TO-15 58 PASI-MMLS 92437876017 SG-16 (2147)TO-15 58 PASI-MMLS 92437876018 SG-15 (3266)TO-15 58 PASI-MMLS 92437876019 SG-10 (2788)TO-15 58 PASI-MMLS 92437876020 SG-9 (2226)TO-15 58 PASI-MMLS 92437876021 SG-11 (3182)TO-15 58 PASI-MMLS 92437876022 SG-13 (3065)TO-15 58 PASI-MMLS 92437876023 SG-12 (2076)TO-15 58 PASI-MMLS 92437876025 DUP-1 (3175)TO-15 58 PASI-MMLS 92437876026 SG-14 (3527) re-test TO-15 58 PASI-MMLS REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-19 (2435)Lab ID:92437876001 Collected:07/11/19 12:20 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 150 ug/m3 07/24/19 11:28 67-64-110342.7 Benzene 29.2 ug/m3 07/24/19 11:28 71-43-213.9 42.7 Bromodichloromethane ND ug/m3 07/24/19 11:28 75-27-458.1 42.7 Bromoform ND ug/m3 07/24/19 11:28 75-25-222442.7 Bromomethane ND ug/m3 07/24/19 11:28 74-83-933.7 42.7 1,3-Butadiene ND ug/m3 07/24/19 11:28 106-99-019.2 42.7 2-Butanone (MEK)ND ug/m3 07/24/19 11:28 78-93-312842.7 Carbon disulfide 31.2 ug/m3 07/24/19 11:28 75-15-027.0 42.7 Carbon tetrachloride ND ug/m3 07/24/19 11:28 56-23-554.7 42.7 Chlorobenzene ND ug/m3 07/24/19 11:28 108-90-740.0 42.7 Chloroethane ND ug/m3 07/24/19 11:28 75-00-322.9 42.7 Chloroform ND ug/m3 07/24/19 11:28 67-66-321.2 42.7 Chloromethane ND ug/m3 07/24/19 11:28 74-87-317.9 42.7 Cyclohexane ND ug/m3 07/24/19 11:28 110-82-774.7 42.7 Dibromochloromethane ND ug/m3 07/24/19 11:28 124-48-173.9 42.7 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 11:28 106-93-433.3 42.7 1,2-Dichlorobenzene ND ug/m3 07/24/19 11:28 95-50-152.1 42.7 1,3-Dichlorobenzene ND ug/m3 07/24/19 11:28 541-73-152.1 42.7 1,4-Dichlorobenzene ND ug/m3 07/24/19 11:28 106-46-713142.7 Dichlorodifluoromethane ND ug/m3 07/24/19 11:28 75-71-843.1 42.7 1,1-Dichloroethane ND ug/m3 07/24/19 11:28 75-34-335.1 42.7 1,2-Dichloroethane ND ug/m3 07/24/19 11:28 107-06-217.5 42.7 1,1-Dichloroethene ND ug/m3 07/24/19 11:28 75-35-434.4 42.7 cis-1,2-Dichloroethene ND ug/m3 07/24/19 11:28 156-59-234.4 42.7 trans-1,2-Dichloroethene ND ug/m3 07/24/19 11:28 156-60-534.4 42.7 1,2-Dichloropropane ND ug/m3 07/24/19 11:28 78-87-540.1 42.7 cis-1,3-Dichloropropene ND ug/m3 07/24/19 11:28 10061-01-539.4 42.7 trans-1,3-Dichloropropene ND ug/m3 07/24/19 11:28 10061-02-639.4 42.7 Dichlorotetrafluoroethane ND ug/m3 07/24/19 11:28 76-14-260.6 42.7 Ethyl acetate ND ug/m3 07/24/19 11:28 141-78-631.3 42.7 Ethylbenzene 66.9 ug/m3 07/24/19 11:28 100-41-437.7 42.7 4-Ethyltoluene ND ug/m3 07/24/19 11:28 622-96-810742.7 n-Heptane ND ug/m3 07/24/19 11:28 142-82-535.6 42.7 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 11:28 87-68-323142.7 n-Hexane 86.8 ug/m3 07/24/19 11:28 110-54-330.6 42.7 2-Hexanone ND ug/m3 07/24/19 11:28 591-78-617842.7 Methylene Chloride ND ug/m3 07/24/19 11:28 75-09-215142.7 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 11:28 108-10-117842.7 Methyl-tert-butyl ether ND ug/m3 07/24/19 11:28 1634-04-415642.7 Naphthalene ND ug/m3 07/24/19 11:28 91-20-311442.7 Propylene 466 ug/m3 07/24/19 11:28 115-07-114.9 42.7 Styrene ND ug/m3 07/24/19 11:28 100-42-537.0 42.7 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 11:28 79-34-529.8 42.7 Tetrachloroethene ND ug/m3 07/24/19 11:28 127-18-429.4 42.7 Tetrahydrofuran ND ug/m3 07/24/19 11:28 109-99-925.6 42.7 Toluene 300 ug/m3 07/24/19 11:28 108-88-332.7 42.7 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 11:28 120-82-132242.7 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-19 (2435)Lab ID:92437876001 Collected:07/11/19 12:20 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/24/19 11:28 71-55-647.4 42.7 1,1,2-Trichloroethane ND ug/m3 07/24/19 11:28 79-00-523.7 42.7 Trichloroethene ND ug/m3 07/24/19 11:28 79-01-623.3 42.7 Trichlorofluoromethane ND ug/m3 07/24/19 11:28 75-69-448.7 42.7 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 11:28 76-13-166.6 42.7 1,2,4-Trimethylbenzene 67.4 ug/m3 07/24/19 11:28 95-63-642.7 42.7 1,3,5-Trimethylbenzene 64.8 ug/m3 07/24/19 11:28 108-67-842.7 42.7 Vinyl acetate ND ug/m3 07/24/19 11:28 108-05-476.4 42.7 Vinyl chloride ND ug/m3 07/24/19 11:28 75-01-411.1 42.7 m&p-Xylene 266 ug/m3 07/24/19 11:28 179601-23-175.6 42.7 o-Xylene 80.2 ug/m3 07/24/19 11:28 95-47-637.7 42.7 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-20 (2441)Lab ID:92437876002 Collected:07/11/19 12:45 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 30.7 ug/m3 07/24/19 11:00 67-64-14.9 2.02 Benzene 28.3 ug/m3 07/24/19 11:00 71-43-20.66 2.02 Bromodichloromethane ND ug/m3 07/24/19 11:00 75-27-42.7 2.02 Bromoform ND ug/m3 07/24/19 11:00 75-25-210.6 2.02 Bromomethane ND ug/m3 07/24/19 11:00 74-83-91.6 2.02 1,3-Butadiene ND ug/m3 07/24/19 11:00 106-99-00.91 2.02 2-Butanone (MEK)ND ug/m3 07/24/19 11:00 78-93-36.1 2.02 Carbon disulfide 12.2 ug/m3 07/24/19 11:00 75-15-01.3 2.02 Carbon tetrachloride ND ug/m3 07/24/19 11:00 56-23-52.6 2.02 Chlorobenzene ND ug/m3 07/24/19 11:00 108-90-71.9 2.02 Chloroethane ND ug/m3 07/24/19 11:00 75-00-31.1 2.02 Chloroform 26.4 ug/m3 07/24/19 11:00 67-66-31.0 2.02 Chloromethane ND ug/m3 07/24/19 11:00 74-87-30.85 2.02 Cyclohexane 18.0 ug/m3 07/24/19 11:00 110-82-73.5 2.02 Dibromochloromethane ND ug/m3 07/24/19 11:00 124-48-13.5 2.02 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 11:00 106-93-41.6 2.02 1,2-Dichlorobenzene ND ug/m3 07/24/19 11:00 95-50-12.5 2.02 1,3-Dichlorobenzene 10.6 ug/m3 07/24/19 11:00 541-73-12.5 2.02 1,4-Dichlorobenzene ND ug/m3 07/24/19 11:00 106-46-76.2 2.02 Dichlorodifluoromethane 2.3 ug/m3 07/24/19 11:00 75-71-82.0 2.02 1,1-Dichloroethane ND ug/m3 07/24/19 11:00 75-34-31.7 2.02 1,2-Dichloroethane ND ug/m3 07/24/19 11:00 107-06-20.83 2.02 1,1-Dichloroethene ND ug/m3 07/24/19 11:00 75-35-41.6 2.02 cis-1,2-Dichloroethene ND ug/m3 07/24/19 11:00 156-59-21.6 2.02 trans-1,2-Dichloroethene ND ug/m3 07/24/19 11:00 156-60-51.6 2.02 1,2-Dichloropropane ND ug/m3 07/24/19 11:00 78-87-51.9 2.02 cis-1,3-Dichloropropene ND ug/m3 07/24/19 11:00 10061-01-51.9 2.02 trans-1,3-Dichloropropene ND ug/m3 07/24/19 11:00 10061-02-61.9 2.02 Dichlorotetrafluoroethane ND ug/m3 07/24/19 11:00 76-14-22.9 2.02 Ethyl acetate 2.9 ug/m3 07/24/19 11:00 141-78-61.5 2.02 Ethylbenzene 25.4 ug/m3 07/24/19 11:00 100-41-41.8 2.02 4-Ethyltoluene ND ug/m3 07/24/19 11:00 622-96-85.0 2.02 n-Heptane 36.6 ug/m3 07/24/19 11:00 142-82-51.7 2.02 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 11:00 87-68-310.9 2.02 n-Hexane 69.3 ug/m3 07/24/19 11:00 110-54-31.4 2.02 2-Hexanone ND ug/m3 07/24/19 11:00 591-78-68.4 2.02 Methylene Chloride ND ug/m3 07/24/19 11:00 75-09-27.1 2.02 4-Methyl-2-pentanone (MIBK)9.5 ug/m3 07/24/19 11:00 108-10-18.4 2.02 Methyl-tert-butyl ether ND ug/m3 07/24/19 11:00 1634-04-47.4 2.02 Naphthalene ND ug/m3 07/24/19 11:00 91-20-35.4 2.02 Propylene 305 ug/m3 07/24/19 11:00 115-07-1 E0.71 2.02 Styrene 6.6 ug/m3 07/24/19 11:00 100-42-51.7 2.02 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 11:00 79-34-51.4 2.02 Tetrachloroethene ND ug/m3 07/24/19 11:00 127-18-41.4 2.02 Tetrahydrofuran ND ug/m3 07/24/19 11:00 109-99-91.2 2.02 Toluene 167 ug/m3 07/24/19 11:00 108-88-31.5 2.02 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 11:00 120-82-115.2 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-20 (2441)Lab ID:92437876002 Collected:07/11/19 12:45 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/24/19 11:00 71-55-62.2 2.02 1,1,2-Trichloroethane ND ug/m3 07/24/19 11:00 79-00-51.1 2.02 Trichloroethene ND ug/m3 07/24/19 11:00 79-01-61.1 2.02 Trichlorofluoromethane ND ug/m3 07/24/19 11:00 75-69-42.3 2.02 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 11:00 76-13-13.2 2.02 1,2,4-Trimethylbenzene 20.2 ug/m3 07/24/19 11:00 95-63-62.0 2.02 1,3,5-Trimethylbenzene 10.9 ug/m3 07/24/19 11:00 108-67-82.0 2.02 Vinyl acetate ND ug/m3 07/24/19 11:00 108-05-41.4 2.02 Vinyl chloride 1.1 ug/m3 07/24/19 11:00 75-01-40.53 2.02 m&p-Xylene 94.8 ug/m3 07/24/19 11:00 179601-23-13.6 2.02 o-Xylene 26.6 ug/m3 07/24/19 11:00 95-47-61.8 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-21 (1348)Lab ID:92437876003 Collected:07/11/19 13:10 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 63.4 ug/m3 07/24/19 11:29 67-64-14.9 2.02 Benzene 45.7 ug/m3 07/24/19 11:29 71-43-20.66 2.02 Bromodichloromethane ND ug/m3 07/24/19 11:29 75-27-42.7 2.02 Bromoform ND ug/m3 07/24/19 11:29 75-25-210.6 2.02 Bromomethane ND ug/m3 07/24/19 11:29 74-83-91.6 2.02 1,3-Butadiene ND ug/m3 07/24/19 11:29 106-99-00.91 2.02 2-Butanone (MEK)6.5 ug/m3 07/24/19 11:29 78-93-36.1 2.02 Carbon disulfide 118 ug/m3 07/24/19 11:29 75-15-01.3 2.02 Carbon tetrachloride ND ug/m3 07/24/19 11:29 56-23-52.6 2.02 Chlorobenzene ND ug/m3 07/24/19 11:29 108-90-71.9 2.02 Chloroethane 3.4 ug/m3 07/24/19 11:29 75-00-31.1 2.02 Chloroform 19.1 ug/m3 07/24/19 11:29 67-66-31.0 2.02 Chloromethane 8.1 ug/m3 07/24/19 11:29 74-87-30.85 2.02 Cyclohexane ND ug/m3 07/24/19 11:29 110-82-73.5 2.02 Dibromochloromethane ND ug/m3 07/24/19 11:29 124-48-13.5 2.02 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 11:29 106-93-41.6 2.02 1,2-Dichlorobenzene ND ug/m3 07/24/19 11:29 95-50-12.5 2.02 1,3-Dichlorobenzene 4.1 ug/m3 07/24/19 11:29 541-73-12.5 2.02 1,4-Dichlorobenzene ND ug/m3 07/24/19 11:29 106-46-76.2 2.02 Dichlorodifluoromethane ND ug/m3 07/24/19 11:29 75-71-82.0 2.02 1,1-Dichloroethane ND ug/m3 07/24/19 11:29 75-34-31.7 2.02 1,2-Dichloroethane ND ug/m3 07/24/19 11:29 107-06-20.83 2.02 1,1-Dichloroethene ND ug/m3 07/24/19 11:29 75-35-41.6 2.02 cis-1,2-Dichloroethene ND ug/m3 07/24/19 11:29 156-59-21.6 2.02 trans-1,2-Dichloroethene ND ug/m3 07/24/19 11:29 156-60-51.6 2.02 1,2-Dichloropropane ND ug/m3 07/24/19 11:29 78-87-51.9 2.02 cis-1,3-Dichloropropene ND ug/m3 07/24/19 11:29 10061-01-51.9 2.02 trans-1,3-Dichloropropene ND ug/m3 07/24/19 11:29 10061-02-61.9 2.02 Dichlorotetrafluoroethane ND ug/m3 07/24/19 11:29 76-14-22.9 2.02 Ethyl acetate 2.6 ug/m3 07/24/19 11:29 141-78-61.5 2.02 Ethylbenzene 28.8 ug/m3 07/24/19 11:29 100-41-41.8 2.02 4-Ethyltoluene ND ug/m3 07/24/19 11:29 622-96-85.0 2.02 n-Heptane 66.9 ug/m3 07/24/19 11:29 142-82-51.7 2.02 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 11:29 87-68-310.9 2.02 n-Hexane 170 ug/m3 07/24/19 11:29 110-54-31.4 2.02 2-Hexanone ND ug/m3 07/24/19 11:29 591-78-68.4 2.02 Methylene Chloride 10.5 ug/m3 07/24/19 11:29 75-09-27.1 2.02 4-Methyl-2-pentanone (MIBK)11.8 ug/m3 07/24/19 11:29 108-10-18.4 2.02 Methyl-tert-butyl ether ND ug/m3 07/24/19 11:29 1634-04-47.4 2.02 Naphthalene ND ug/m3 07/24/19 11:29 91-20-35.4 2.02 Propylene 6470 ug/m3 07/25/19 12:03 115-07-1113323.2 Styrene 62.4 ug/m3 07/24/19 11:29 100-42-51.7 2.02 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 11:29 79-34-51.4 2.02 Tetrachloroethene ND ug/m3 07/24/19 11:29 127-18-41.4 2.02 Tetrahydrofuran ND ug/m3 07/24/19 11:29 109-99-91.2 2.02 Toluene 188 ug/m3 07/24/19 11:29 108-88-31.5 2.02 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 11:29 120-82-115.2 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-21 (1348)Lab ID:92437876003 Collected:07/11/19 13:10 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/24/19 11:29 71-55-62.2 2.02 1,1,2-Trichloroethane ND ug/m3 07/24/19 11:29 79-00-51.1 2.02 Trichloroethene ND ug/m3 07/24/19 11:29 79-01-61.1 2.02 Trichlorofluoromethane ND ug/m3 07/24/19 11:29 75-69-42.3 2.02 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 11:29 76-13-13.2 2.02 1,2,4-Trimethylbenzene 4.0 ug/m3 07/24/19 11:29 95-63-62.0 2.02 1,3,5-Trimethylbenzene ND ug/m3 07/24/19 11:29 108-67-82.0 2.02 Vinyl acetate ND ug/m3 07/24/19 11:29 108-05-41.4 2.02 Vinyl chloride 4.6 ug/m3 07/24/19 11:29 75-01-40.53 2.02 m&p-Xylene 109 ug/m3 07/24/19 11:29 179601-23-13.6 2.02 o-Xylene 28.2 ug/m3 07/24/19 11:29 95-47-61.8 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-22 (2215)Lab ID:92437876004 Collected:07/11/19 13:40 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 35.4 ug/m3 07/24/19 11:58 67-64-15.1 2.1 Benzene 14.4 ug/m3 07/24/19 11:58 71-43-20.68 2.1 Bromodichloromethane ND ug/m3 07/24/19 11:58 75-27-42.9 2.1 Bromoform ND ug/m3 07/24/19 11:58 75-25-211.0 2.1 Bromomethane ND ug/m3 07/24/19 11:58 74-83-91.7 2.1 1,3-Butadiene ND ug/m3 07/24/19 11:58 106-99-00.94 2.1 2-Butanone (MEK)ND ug/m3 07/24/19 11:58 78-93-36.3 2.1 Carbon disulfide 1.9 ug/m3 07/24/19 11:58 75-15-01.3 2.1 Carbon tetrachloride ND ug/m3 07/24/19 11:58 56-23-52.7 2.1 Chlorobenzene ND ug/m3 07/24/19 11:58 108-90-72.0 2.1 Chloroethane ND ug/m3 07/24/19 11:58 75-00-31.1 2.1 Chloroform 4.1 ug/m3 07/24/19 11:58 67-66-31.0 2.1 Chloromethane 0.89 ug/m3 07/24/19 11:58 74-87-30.88 2.1 Cyclohexane 6.3 ug/m3 07/24/19 11:58 110-82-73.7 2.1 Dibromochloromethane ND ug/m3 07/24/19 11:58 124-48-13.6 2.1 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 11:58 106-93-41.6 2.1 1,2-Dichlorobenzene ND ug/m3 07/24/19 11:58 95-50-12.6 2.1 1,3-Dichlorobenzene 24.2 ug/m3 07/24/19 11:58 541-73-12.6 2.1 1,4-Dichlorobenzene ND ug/m3 07/24/19 11:58 106-46-76.4 2.1 Dichlorodifluoromethane ND ug/m3 07/24/19 11:58 75-71-82.1 2.1 1,1-Dichloroethane ND ug/m3 07/24/19 11:58 75-34-31.7 2.1 1,2-Dichloroethane ND ug/m3 07/24/19 11:58 107-06-20.86 2.1 1,1-Dichloroethene ND ug/m3 07/24/19 11:58 75-35-41.7 2.1 cis-1,2-Dichloroethene ND ug/m3 07/24/19 11:58 156-59-21.7 2.1 trans-1,2-Dichloroethene ND ug/m3 07/24/19 11:58 156-60-51.7 2.1 1,2-Dichloropropane ND ug/m3 07/24/19 11:58 78-87-52.0 2.1 cis-1,3-Dichloropropene ND ug/m3 07/24/19 11:58 10061-01-51.9 2.1 trans-1,3-Dichloropropene ND ug/m3 07/24/19 11:58 10061-02-61.9 2.1 Dichlorotetrafluoroethane ND ug/m3 07/24/19 11:58 76-14-23.0 2.1 Ethyl acetate 2.9 ug/m3 07/24/19 11:58 141-78-61.5 2.1 Ethylbenzene 20.0 ug/m3 07/24/19 11:58 100-41-41.9 2.1 4-Ethyltoluene 5.4 ug/m3 07/24/19 11:58 622-96-85.2 2.1 n-Heptane 16.4 ug/m3 07/24/19 11:58 142-82-51.7 2.1 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 11:58 87-68-311.4 2.1 n-Hexane 15.5 ug/m3 07/24/19 11:58 110-54-31.5 2.1 2-Hexanone ND ug/m3 07/24/19 11:58 591-78-68.7 2.1 Methylene Chloride 10.9 ug/m3 07/24/19 11:58 75-09-27.4 2.1 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 11:58 108-10-18.7 2.1 Methyl-tert-butyl ether ND ug/m3 07/24/19 11:58 1634-04-47.7 2.1 Naphthalene ND ug/m3 07/24/19 11:58 91-20-35.6 2.1 Propylene 9.2 ug/m3 07/24/19 11:58 115-07-10.74 2.1 Styrene 12.0 ug/m3 07/24/19 11:58 100-42-51.8 2.1 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 11:58 79-34-51.5 2.1 Tetrachloroethene ND ug/m3 07/24/19 11:58 127-18-41.4 2.1 Tetrahydrofuran ND ug/m3 07/24/19 11:58 109-99-91.3 2.1 Toluene 122 ug/m3 07/24/19 11:58 108-88-31.6 2.1 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 11:58 120-82-115.8 2.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-22 (2215)Lab ID:92437876004 Collected:07/11/19 13:40 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/24/19 11:58 71-55-62.3 2.1 1,1,2-Trichloroethane ND ug/m3 07/24/19 11:58 79-00-51.2 2.1 Trichloroethene ND ug/m3 07/24/19 11:58 79-01-61.1 2.1 Trichlorofluoromethane ND ug/m3 07/24/19 11:58 75-69-42.4 2.1 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 11:58 76-13-13.3 2.1 1,2,4-Trimethylbenzene 17.6 ug/m3 07/24/19 11:58 95-63-62.1 2.1 1,3,5-Trimethylbenzene 8.7 ug/m3 07/24/19 11:58 108-67-82.1 2.1 Vinyl acetate ND ug/m3 07/24/19 11:58 108-05-41.5 2.1 Vinyl chloride ND ug/m3 07/24/19 11:58 75-01-40.55 2.1 m&p-Xylene 77.3 ug/m3 07/24/19 11:58 179601-23-13.7 2.1 o-Xylene 21.7 ug/m3 07/24/19 11:58 95-47-61.9 2.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-23 (3229)Lab ID:92437876005 Collected:07/11/19 14:15 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 86.8 ug/m3 07/24/19 12:27 67-64-14.9 2.02 Benzene 27.8 ug/m3 07/24/19 12:27 71-43-20.66 2.02 Bromodichloromethane ND ug/m3 07/24/19 12:27 75-27-42.7 2.02 Bromoform ND ug/m3 07/24/19 12:27 75-25-210.6 2.02 Bromomethane ND ug/m3 07/24/19 12:27 74-83-91.6 2.02 1,3-Butadiene ND ug/m3 07/24/19 12:27 106-99-00.91 2.02 2-Butanone (MEK)8.1 ug/m3 07/24/19 12:27 78-93-36.1 2.02 Carbon disulfide 34.3 ug/m3 07/24/19 12:27 75-15-01.3 2.02 Carbon tetrachloride ND ug/m3 07/24/19 12:27 56-23-52.6 2.02 Chlorobenzene ND ug/m3 07/24/19 12:27 108-90-71.9 2.02 Chloroethane 5.3 ug/m3 07/24/19 12:27 75-00-31.1 2.02 Chloroform 36.6 ug/m3 07/24/19 12:27 67-66-31.0 2.02 Chloromethane 5.8 ug/m3 07/24/19 12:27 74-87-30.85 2.02 Cyclohexane 17.4 ug/m3 07/24/19 12:27 110-82-73.5 2.02 Dibromochloromethane ND ug/m3 07/24/19 12:27 124-48-13.5 2.02 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 12:27 106-93-41.6 2.02 1,2-Dichlorobenzene ND ug/m3 07/24/19 12:27 95-50-12.5 2.02 1,3-Dichlorobenzene ND ug/m3 07/24/19 12:27 541-73-12.5 2.02 1,4-Dichlorobenzene ND ug/m3 07/24/19 12:27 106-46-76.2 2.02 Dichlorodifluoromethane 2.2 ug/m3 07/24/19 12:27 75-71-82.0 2.02 1,1-Dichloroethane ND ug/m3 07/24/19 12:27 75-34-31.7 2.02 1,2-Dichloroethane ND ug/m3 07/24/19 12:27 107-06-20.83 2.02 1,1-Dichloroethene ND ug/m3 07/24/19 12:27 75-35-41.6 2.02 cis-1,2-Dichloroethene ND ug/m3 07/24/19 12:27 156-59-21.6 2.02 trans-1,2-Dichloroethene ND ug/m3 07/24/19 12:27 156-60-51.6 2.02 1,2-Dichloropropane ND ug/m3 07/24/19 12:27 78-87-51.9 2.02 cis-1,3-Dichloropropene ND ug/m3 07/24/19 12:27 10061-01-51.9 2.02 trans-1,3-Dichloropropene ND ug/m3 07/24/19 12:27 10061-02-61.9 2.02 Dichlorotetrafluoroethane ND ug/m3 07/24/19 12:27 76-14-22.9 2.02 Ethyl acetate ND ug/m3 07/24/19 12:27 141-78-61.5 2.02 Ethylbenzene 38.8 ug/m3 07/24/19 12:27 100-41-41.8 2.02 4-Ethyltoluene ND ug/m3 07/24/19 12:27 622-96-85.0 2.02 n-Heptane 48.0 ug/m3 07/24/19 12:27 142-82-51.7 2.02 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 12:27 87-68-310.9 2.02 n-Hexane 51.3 ug/m3 07/24/19 12:27 110-54-31.4 2.02 2-Hexanone ND ug/m3 07/24/19 12:27 591-78-68.4 2.02 Methylene Chloride ND ug/m3 07/24/19 12:27 75-09-27.1 2.02 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 12:27 108-10-18.4 2.02 Methyl-tert-butyl ether ND ug/m3 07/24/19 12:27 1634-04-47.4 2.02 Naphthalene ND ug/m3 07/24/19 12:27 91-20-35.4 2.02 Propylene 194 ug/m3 07/24/19 12:27 115-07-1 E0.71 2.02 Styrene 17.9 ug/m3 07/24/19 12:27 100-42-51.7 2.02 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 12:27 79-34-51.4 2.02 Tetrachloroethene 7.1 ug/m3 07/24/19 12:27 127-18-41.4 2.02 Tetrahydrofuran ND ug/m3 07/24/19 12:27 109-99-91.2 2.02 Toluene 221 ug/m3 07/24/19 12:27 108-88-31.5 2.02 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 12:27 120-82-115.2 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-23 (3229)Lab ID:92437876005 Collected:07/11/19 14:15 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/24/19 12:27 71-55-62.2 2.02 1,1,2-Trichloroethane ND ug/m3 07/24/19 12:27 79-00-51.1 2.02 Trichloroethene ND ug/m3 07/24/19 12:27 79-01-61.1 2.02 Trichlorofluoromethane ND ug/m3 07/24/19 12:27 75-69-42.3 2.02 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 12:27 76-13-13.2 2.02 1,2,4-Trimethylbenzene ND ug/m3 07/24/19 12:27 95-63-62.0 2.02 1,3,5-Trimethylbenzene ND ug/m3 07/24/19 12:27 108-67-82.0 2.02 Vinyl acetate ND ug/m3 07/24/19 12:27 108-05-41.4 2.02 Vinyl chloride 2.2 ug/m3 07/24/19 12:27 75-01-40.53 2.02 m&p-Xylene 145 ug/m3 07/24/19 12:27 179601-23-13.6 2.02 o-Xylene 41.8 ug/m3 07/24/19 12:27 95-47-61.8 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-24 (2789)Lab ID:92437876006 Collected:07/11/19 14:45 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 111 ug/m3 07/24/19 13:02 67-64-14.9 2.02 Benzene 67.5 ug/m3 07/24/19 13:02 71-43-20.66 2.02 Bromodichloromethane ND ug/m3 07/24/19 13:02 75-27-42.7 2.02 Bromoform ND ug/m3 07/24/19 13:02 75-25-210.6 2.02 Bromomethane ND ug/m3 07/24/19 13:02 74-83-91.6 2.02 1,3-Butadiene ND ug/m3 07/24/19 13:02 106-99-00.91 2.02 2-Butanone (MEK)15.9 ug/m3 07/24/19 13:02 78-93-36.1 2.02 Carbon disulfide 777 ug/m3 07/25/19 11:36 75-15-0102161.6 Carbon tetrachloride ND ug/m3 07/24/19 13:02 56-23-52.6 2.02 Chlorobenzene ND ug/m3 07/24/19 13:02 108-90-71.9 2.02 Chloroethane ND ug/m3 07/24/19 13:02 75-00-31.1 2.02 Chloroform 31.1 ug/m3 07/24/19 13:02 67-66-31.0 2.02 Chloromethane ND ug/m3 07/24/19 13:02 74-87-30.85 2.02 Cyclohexane ND ug/m3 07/24/19 13:02 110-82-73.5 2.02 Dibromochloromethane ND ug/m3 07/24/19 13:02 124-48-13.5 2.02 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 13:02 106-93-41.6 2.02 1,2-Dichlorobenzene ND ug/m3 07/24/19 13:02 95-50-12.5 2.02 1,3-Dichlorobenzene 36.1 ug/m3 07/24/19 13:02 541-73-12.5 2.02 1,4-Dichlorobenzene ND ug/m3 07/24/19 13:02 106-46-76.2 2.02 Dichlorodifluoromethane 4.0 ug/m3 07/24/19 13:02 75-71-82.0 2.02 1,1-Dichloroethane ND ug/m3 07/24/19 13:02 75-34-31.7 2.02 1,2-Dichloroethane ND ug/m3 07/24/19 13:02 107-06-20.83 2.02 1,1-Dichloroethene ND ug/m3 07/24/19 13:02 75-35-41.6 2.02 cis-1,2-Dichloroethene ND ug/m3 07/24/19 13:02 156-59-21.6 2.02 trans-1,2-Dichloroethene ND ug/m3 07/24/19 13:02 156-60-51.6 2.02 1,2-Dichloropropane ND ug/m3 07/24/19 13:02 78-87-51.9 2.02 cis-1,3-Dichloropropene ND ug/m3 07/24/19 13:02 10061-01-51.9 2.02 trans-1,3-Dichloropropene ND ug/m3 07/24/19 13:02 10061-02-61.9 2.02 Dichlorotetrafluoroethane ND ug/m3 07/24/19 13:02 76-14-22.9 2.02 Ethyl acetate 5.1 ug/m3 07/24/19 13:02 141-78-61.5 2.02 Ethylbenzene 62.7 ug/m3 07/24/19 13:02 100-41-41.8 2.02 4-Ethyltoluene ND ug/m3 07/24/19 13:02 622-96-85.0 2.02 n-Heptane 133 ug/m3 07/24/19 13:02 142-82-51.7 2.02 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 13:02 87-68-310.9 2.02 n-Hexane 359 ug/m3 07/25/19 11:36 110-54-3116161.6 2-Hexanone ND ug/m3 07/24/19 13:02 591-78-68.4 2.02 Methylene Chloride 13.6 ug/m3 07/24/19 13:02 75-09-27.1 2.02 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 13:02 108-10-18.4 2.02 Methyl-tert-butyl ether ND ug/m3 07/24/19 13:02 1634-04-47.4 2.02 Naphthalene ND ug/m3 07/24/19 13:02 91-20-35.4 2.02 Propylene 2920 ug/m3 07/25/19 11:36 115-07-156.6 161.6 Styrene 10.1 ug/m3 07/24/19 13:02 100-42-51.7 2.02 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 13:02 79-34-51.4 2.02 Tetrachloroethene 14.8 ug/m3 07/24/19 13:02 127-18-41.4 2.02 Tetrahydrofuran ND ug/m3 07/24/19 13:02 109-99-91.2 2.02 Toluene 412 ug/m3 07/25/19 11:36 108-88-3124161.6 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 13:02 120-82-115.2 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-24 (2789)Lab ID:92437876006 Collected:07/11/19 14:45 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/24/19 13:02 71-55-62.2 2.02 1,1,2-Trichloroethane ND ug/m3 07/24/19 13:02 79-00-51.1 2.02 Trichloroethene 2.2 ug/m3 07/24/19 13:02 79-01-61.1 2.02 Trichlorofluoromethane 2.7 ug/m3 07/24/19 13:02 75-69-42.3 2.02 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 13:02 76-13-13.2 2.02 1,2,4-Trimethylbenzene 12.5 ug/m3 07/24/19 13:02 95-63-62.0 2.02 1,3,5-Trimethylbenzene ND ug/m3 07/24/19 13:02 108-67-82.0 2.02 Vinyl acetate ND ug/m3 07/24/19 13:02 108-05-41.4 2.02 Vinyl chloride ND ug/m3 07/24/19 13:02 75-01-40.53 2.02 m&p-Xylene 204 ug/m3 07/24/19 13:02 179601-23-13.6 2.02 o-Xylene 65.9 ug/m3 07/24/19 13:02 95-47-61.8 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-8 (3227)Lab ID:92437876007 Collected:07/11/19 17:05 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 58.8 ug/m3 07/24/19 13:31 67-64-14.9 2.02 Benzene 29.9 ug/m3 07/24/19 13:31 71-43-20.66 2.02 Bromodichloromethane ND ug/m3 07/24/19 13:31 75-27-42.7 2.02 Bromoform ND ug/m3 07/24/19 13:31 75-25-210.6 2.02 Bromomethane 1.9 ug/m3 07/24/19 13:31 74-83-91.6 2.02 1,3-Butadiene ND ug/m3 07/24/19 13:31 106-99-00.91 2.02 2-Butanone (MEK)11.4 ug/m3 07/24/19 13:31 78-93-36.1 2.02 Carbon disulfide 30.3 ug/m3 07/24/19 13:31 75-15-01.3 2.02 Carbon tetrachloride ND ug/m3 07/24/19 13:31 56-23-52.6 2.02 Chlorobenzene ND ug/m3 07/24/19 13:31 108-90-71.9 2.02 Chloroethane 6.9 ug/m3 07/24/19 13:31 75-00-31.1 2.02 Chloroform 11.0 ug/m3 07/24/19 13:31 67-66-31.0 2.02 Chloromethane 13.9 ug/m3 07/24/19 13:31 74-87-30.85 2.02 Cyclohexane ND ug/m3 07/24/19 13:31 110-82-73.5 2.02 Dibromochloromethane ND ug/m3 07/24/19 13:31 124-48-13.5 2.02 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 13:31 106-93-41.6 2.02 1,2-Dichlorobenzene ND ug/m3 07/24/19 13:31 95-50-12.5 2.02 1,3-Dichlorobenzene 10.5 ug/m3 07/24/19 13:31 541-73-12.5 2.02 1,4-Dichlorobenzene ND ug/m3 07/24/19 13:31 106-46-76.2 2.02 Dichlorodifluoromethane 2.1 ug/m3 07/24/19 13:31 75-71-82.0 2.02 1,1-Dichloroethane 2.4 ug/m3 07/24/19 13:31 75-34-31.7 2.02 1,2-Dichloroethane ND ug/m3 07/24/19 13:31 107-06-20.83 2.02 1,1-Dichloroethene ND ug/m3 07/24/19 13:31 75-35-41.6 2.02 cis-1,2-Dichloroethene 7.2 ug/m3 07/24/19 13:31 156-59-21.6 2.02 trans-1,2-Dichloroethene ND ug/m3 07/24/19 13:31 156-60-51.6 2.02 1,2-Dichloropropane ND ug/m3 07/24/19 13:31 78-87-51.9 2.02 cis-1,3-Dichloropropene ND ug/m3 07/24/19 13:31 10061-01-51.9 2.02 trans-1,3-Dichloropropene ND ug/m3 07/24/19 13:31 10061-02-61.9 2.02 Dichlorotetrafluoroethane ND ug/m3 07/24/19 13:31 76-14-22.9 2.02 Ethyl acetate 3.1 ug/m3 07/24/19 13:31 141-78-61.5 2.02 Ethylbenzene 27.3 ug/m3 07/24/19 13:31 100-41-41.8 2.02 4-Ethyltoluene 8.7 ug/m3 07/24/19 13:31 622-96-85.0 2.02 n-Heptane 38.5 ug/m3 07/24/19 13:31 142-82-51.7 2.02 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 13:31 87-68-310.9 2.02 n-Hexane 43.9 ug/m3 07/24/19 13:31 110-54-31.4 2.02 2-Hexanone ND ug/m3 07/24/19 13:31 591-78-68.4 2.02 Methylene Chloride ND ug/m3 07/24/19 13:31 75-09-27.1 2.02 4-Methyl-2-pentanone (MIBK)12.3 ug/m3 07/24/19 13:31 108-10-18.4 2.02 Methyl-tert-butyl ether ND ug/m3 07/24/19 13:31 1634-04-47.4 2.02 Naphthalene ND ug/m3 07/24/19 13:31 91-20-35.4 2.02 Propylene 98.2 ug/m3 07/24/19 13:31 115-07-10.71 2.02 Styrene 5.9 ug/m3 07/24/19 13:31 100-42-51.7 2.02 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 13:31 79-34-51.4 2.02 Tetrachloroethene ND ug/m3 07/24/19 13:31 127-18-41.4 2.02 Tetrahydrofuran ND ug/m3 07/24/19 13:31 109-99-91.2 2.02 Toluene 187 ug/m3 07/24/19 13:31 108-88-31.5 2.02 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 13:31 120-82-115.2 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-8 (3227)Lab ID:92437876007 Collected:07/11/19 17:05 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/24/19 13:31 71-55-62.2 2.02 1,1,2-Trichloroethane ND ug/m3 07/24/19 13:31 79-00-51.1 2.02 Trichloroethene ND ug/m3 07/24/19 13:31 79-01-61.1 2.02 Trichlorofluoromethane ND ug/m3 07/24/19 13:31 75-69-42.3 2.02 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 13:31 76-13-13.2 2.02 1,2,4-Trimethylbenzene 29.9 ug/m3 07/24/19 13:31 95-63-62.0 2.02 1,3,5-Trimethylbenzene 12.9 ug/m3 07/24/19 13:31 108-67-82.0 2.02 Vinyl acetate ND ug/m3 07/24/19 13:31 108-05-41.4 2.02 Vinyl chloride 2.1 ug/m3 07/24/19 13:31 75-01-40.53 2.02 m&p-Xylene 113 ug/m3 07/24/19 13:31 179601-23-13.6 2.02 o-Xylene 31.6 ug/m3 07/24/19 13:31 95-47-61.8 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-7 (2650)Lab ID:92437876008 Collected:07/11/19 17:25 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 41.6 ug/m3 07/24/19 14:00 67-64-14.9 2.02 Benzene 16.3 ug/m3 07/24/19 14:00 71-43-20.66 2.02 Bromodichloromethane ND ug/m3 07/24/19 14:00 75-27-42.7 2.02 Bromoform ND ug/m3 07/24/19 14:00 75-25-210.6 2.02 Bromomethane ND ug/m3 07/24/19 14:00 74-83-91.6 2.02 1,3-Butadiene ND ug/m3 07/24/19 14:00 106-99-00.91 2.02 2-Butanone (MEK)6.5 ug/m3 07/24/19 14:00 78-93-36.1 2.02 Carbon disulfide 22.9 ug/m3 07/24/19 14:00 75-15-01.3 2.02 Carbon tetrachloride ND ug/m3 07/24/19 14:00 56-23-52.6 2.02 Chlorobenzene ND ug/m3 07/24/19 14:00 108-90-71.9 2.02 Chloroethane ND ug/m3 07/24/19 14:00 75-00-31.1 2.02 Chloroform 4.2 ug/m3 07/24/19 14:00 67-66-31.0 2.02 Chloromethane 1.1 ug/m3 07/24/19 14:00 74-87-30.85 2.02 Cyclohexane ND ug/m3 07/24/19 14:00 110-82-73.5 2.02 Dibromochloromethane ND ug/m3 07/24/19 14:00 124-48-13.5 2.02 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 14:00 106-93-41.6 2.02 1,2-Dichlorobenzene ND ug/m3 07/24/19 14:00 95-50-12.5 2.02 1,3-Dichlorobenzene 9.9 ug/m3 07/24/19 14:00 541-73-12.5 2.02 1,4-Dichlorobenzene ND ug/m3 07/24/19 14:00 106-46-76.2 2.02 Dichlorodifluoromethane ND ug/m3 07/24/19 14:00 75-71-82.0 2.02 1,1-Dichloroethane ND ug/m3 07/24/19 14:00 75-34-31.7 2.02 1,2-Dichloroethane ND ug/m3 07/24/19 14:00 107-06-20.83 2.02 1,1-Dichloroethene ND ug/m3 07/24/19 14:00 75-35-41.6 2.02 cis-1,2-Dichloroethene ND ug/m3 07/24/19 14:00 156-59-21.6 2.02 trans-1,2-Dichloroethene ND ug/m3 07/24/19 14:00 156-60-51.6 2.02 1,2-Dichloropropane ND ug/m3 07/24/19 14:00 78-87-51.9 2.02 cis-1,3-Dichloropropene ND ug/m3 07/24/19 14:00 10061-01-51.9 2.02 trans-1,3-Dichloropropene ND ug/m3 07/24/19 14:00 10061-02-61.9 2.02 Dichlorotetrafluoroethane ND ug/m3 07/24/19 14:00 76-14-22.9 2.02 Ethyl acetate 3.5 ug/m3 07/24/19 14:00 141-78-61.5 2.02 Ethylbenzene 14.7 ug/m3 07/24/19 14:00 100-41-41.8 2.02 4-Ethyltoluene 5.4 ug/m3 07/24/19 14:00 622-96-85.0 2.02 n-Heptane 21.5 ug/m3 07/24/19 14:00 142-82-51.7 2.02 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 14:00 87-68-310.9 2.02 n-Hexane 37.3 ug/m3 07/24/19 14:00 110-54-31.4 2.02 2-Hexanone ND ug/m3 07/24/19 14:00 591-78-68.4 2.02 Methylene Chloride ND ug/m3 07/24/19 14:00 75-09-27.1 2.02 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 14:00 108-10-18.4 2.02 Methyl-tert-butyl ether ND ug/m3 07/24/19 14:00 1634-04-47.4 2.02 Naphthalene ND ug/m3 07/24/19 14:00 91-20-35.4 2.02 Propylene 332 ug/m3 07/24/19 14:00 115-07-1 E0.71 2.02 Styrene ND ug/m3 07/24/19 14:00 100-42-51.7 2.02 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 14:00 79-34-51.4 2.02 Tetrachloroethene ND ug/m3 07/24/19 14:00 127-18-41.4 2.02 Tetrahydrofuran ND ug/m3 07/24/19 14:00 109-99-91.2 2.02 Toluene 99.5 ug/m3 07/24/19 14:00 108-88-31.5 2.02 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 14:00 120-82-115.2 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-7 (2650)Lab ID:92437876008 Collected:07/11/19 17:25 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/24/19 14:00 71-55-62.2 2.02 1,1,2-Trichloroethane ND ug/m3 07/24/19 14:00 79-00-51.1 2.02 Trichloroethene ND ug/m3 07/24/19 14:00 79-01-61.1 2.02 Trichlorofluoromethane ND ug/m3 07/24/19 14:00 75-69-42.3 2.02 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 14:00 76-13-13.2 2.02 1,2,4-Trimethylbenzene 14.2 ug/m3 07/24/19 14:00 95-63-62.0 2.02 1,3,5-Trimethylbenzene 7.2 ug/m3 07/24/19 14:00 108-67-82.0 2.02 Vinyl acetate ND ug/m3 07/24/19 14:00 108-05-41.4 2.02 Vinyl chloride ND ug/m3 07/24/19 14:00 75-01-40.53 2.02 m&p-Xylene 55.4 ug/m3 07/24/19 14:00 179601-23-13.6 2.02 o-Xylene 16.0 ug/m3 07/24/19 14:00 95-47-61.8 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-6 (3294)Lab ID:92437876009 Collected:07/11/19 17:55 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 36.4 ug/m3 07/24/19 14:29 67-64-14.2 1.74 Benzene 5.3 ug/m3 07/24/19 14:29 71-43-20.57 1.74 Bromodichloromethane ND ug/m3 07/24/19 14:29 75-27-42.4 1.74 Bromoform ND ug/m3 07/24/19 14:29 75-25-29.1 1.74 Bromomethane ND ug/m3 07/24/19 14:29 74-83-91.4 1.74 1,3-Butadiene ND ug/m3 07/24/19 14:29 106-99-00.78 1.74 2-Butanone (MEK)6.5 ug/m3 07/24/19 14:29 78-93-35.2 1.74 Carbon disulfide 4.5 ug/m3 07/24/19 14:29 75-15-01.1 1.74 Carbon tetrachloride ND ug/m3 07/24/19 14:29 56-23-52.2 1.74 Chlorobenzene ND ug/m3 07/24/19 14:29 108-90-71.6 1.74 Chloroethane ND ug/m3 07/24/19 14:29 75-00-30.93 1.74 Chloroform 2.1 ug/m3 07/24/19 14:29 67-66-30.86 1.74 Chloromethane ND ug/m3 07/24/19 14:29 74-87-30.73 1.74 Cyclohexane 5.2 ug/m3 07/24/19 14:29 110-82-73.0 1.74 Dibromochloromethane ND ug/m3 07/24/19 14:29 124-48-13.0 1.74 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 14:29 106-93-41.4 1.74 1,2-Dichlorobenzene ND ug/m3 07/24/19 14:29 95-50-12.1 1.74 1,3-Dichlorobenzene 20.8 ug/m3 07/24/19 14:29 541-73-12.1 1.74 1,4-Dichlorobenzene ND ug/m3 07/24/19 14:29 106-46-75.3 1.74 Dichlorodifluoromethane ND ug/m3 07/24/19 14:29 75-71-81.8 1.74 1,1-Dichloroethane ND ug/m3 07/24/19 14:29 75-34-31.4 1.74 1,2-Dichloroethane ND ug/m3 07/24/19 14:29 107-06-20.72 1.74 1,1-Dichloroethene ND ug/m3 07/24/19 14:29 75-35-41.4 1.74 cis-1,2-Dichloroethene ND ug/m3 07/24/19 14:29 156-59-21.4 1.74 trans-1,2-Dichloroethene ND ug/m3 07/24/19 14:29 156-60-51.4 1.74 1,2-Dichloropropane ND ug/m3 07/24/19 14:29 78-87-51.6 1.74 cis-1,3-Dichloropropene ND ug/m3 07/24/19 14:29 10061-01-51.6 1.74 trans-1,3-Dichloropropene ND ug/m3 07/24/19 14:29 10061-02-61.6 1.74 Dichlorotetrafluoroethane ND ug/m3 07/24/19 14:29 76-14-22.5 1.74 Ethyl acetate 2.1 ug/m3 07/24/19 14:29 141-78-61.3 1.74 Ethylbenzene 12.2 ug/m3 07/24/19 14:29 100-41-41.5 1.74 4-Ethyltoluene 5.2 ug/m3 07/24/19 14:29 622-96-84.4 1.74 n-Heptane 9.2 ug/m3 07/24/19 14:29 142-82-51.4 1.74 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 14:29 87-68-39.4 1.74 n-Hexane 10.4 ug/m3 07/24/19 14:29 110-54-31.2 1.74 2-Hexanone ND ug/m3 07/24/19 14:29 591-78-67.2 1.74 Methylene Chloride ND ug/m3 07/24/19 14:29 75-09-26.1 1.74 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 14:29 108-10-17.2 1.74 Methyl-tert-butyl ether ND ug/m3 07/24/19 14:29 1634-04-46.4 1.74 Naphthalene ND ug/m3 07/24/19 14:29 91-20-34.6 1.74 Propylene 14.8 ug/m3 07/24/19 14:29 115-07-10.61 1.74 Styrene 1440 ug/m3 07/25/19 11:09 100-42-545.2 52.2 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 14:29 79-34-51.2 1.74 Tetrachloroethene ND ug/m3 07/24/19 14:29 127-18-41.2 1.74 Tetrahydrofuran ND ug/m3 07/24/19 14:29 109-99-91.0 1.74 Toluene 42.2 ug/m3 07/24/19 14:29 108-88-31.3 1.74 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 14:29 120-82-113.1 1.74 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-6 (3294)Lab ID:92437876009 Collected:07/11/19 17:55 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/24/19 14:29 71-55-61.9 1.74 1,1,2-Trichloroethane ND ug/m3 07/24/19 14:29 79-00-50.97 1.74 Trichloroethene ND ug/m3 07/24/19 14:29 79-01-60.95 1.74 Trichlorofluoromethane ND ug/m3 07/24/19 14:29 75-69-42.0 1.74 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 14:29 76-13-12.7 1.74 1,2,4-Trimethylbenzene 21.3 ug/m3 07/24/19 14:29 95-63-61.7 1.74 1,3,5-Trimethylbenzene 9.1 ug/m3 07/24/19 14:29 108-67-81.7 1.74 Vinyl acetate ND ug/m3 07/24/19 14:29 108-05-41.2 1.74 Vinyl chloride ND ug/m3 07/24/19 14:29 75-01-40.45 1.74 m&p-Xylene 44.9 ug/m3 07/24/19 14:29 179601-23-13.1 1.74 o-Xylene 10 ug/m3 07/24/19 14:29 95-47-61.5 1.74 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-5 (2243)Lab ID:92437876010 Collected:07/11/19 18:20 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 36.3 ug/m3 07/24/19 14:58 67-64-14.7 1.94 Benzene 5.4 ug/m3 07/24/19 14:58 71-43-20.63 1.94 Bromodichloromethane ND ug/m3 07/24/19 14:58 75-27-42.6 1.94 Bromoform ND ug/m3 07/24/19 14:58 75-25-210.2 1.94 Bromomethane ND ug/m3 07/24/19 14:58 74-83-91.5 1.94 1,3-Butadiene ND ug/m3 07/24/19 14:58 106-99-00.87 1.94 2-Butanone (MEK)6.3 ug/m3 07/24/19 14:58 78-93-35.8 1.94 Carbon disulfide 2.9 ug/m3 07/24/19 14:58 75-15-01.2 1.94 Carbon tetrachloride ND ug/m3 07/24/19 14:58 56-23-52.5 1.94 Chlorobenzene ND ug/m3 07/24/19 14:58 108-90-71.8 1.94 Chloroethane ND ug/m3 07/24/19 14:58 75-00-31.0 1.94 Chloroform ND ug/m3 07/24/19 14:58 67-66-30.96 1.94 Chloromethane 1.6 ug/m3 07/24/19 14:58 74-87-30.81 1.94 Cyclohexane 4.7 ug/m3 07/24/19 14:58 110-82-73.4 1.94 Dibromochloromethane ND ug/m3 07/24/19 14:58 124-48-13.4 1.94 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 14:58 106-93-41.5 1.94 1,2-Dichlorobenzene ND ug/m3 07/24/19 14:58 95-50-12.4 1.94 1,3-Dichlorobenzene 14.6 ug/m3 07/24/19 14:58 541-73-12.4 1.94 1,4-Dichlorobenzene ND ug/m3 07/24/19 14:58 106-46-75.9 1.94 Dichlorodifluoromethane 2.4 ug/m3 07/24/19 14:58 75-71-82.0 1.94 1,1-Dichloroethane ND ug/m3 07/24/19 14:58 75-34-31.6 1.94 1,2-Dichloroethane ND ug/m3 07/24/19 14:58 107-06-20.80 1.94 1,1-Dichloroethene ND ug/m3 07/24/19 14:58 75-35-41.6 1.94 cis-1,2-Dichloroethene ND ug/m3 07/24/19 14:58 156-59-21.6 1.94 trans-1,2-Dichloroethene ND ug/m3 07/24/19 14:58 156-60-51.6 1.94 1,2-Dichloropropane ND ug/m3 07/24/19 14:58 78-87-51.8 1.94 cis-1,3-Dichloropropene ND ug/m3 07/24/19 14:58 10061-01-51.8 1.94 trans-1,3-Dichloropropene ND ug/m3 07/24/19 14:58 10061-02-61.8 1.94 Dichlorotetrafluoroethane ND ug/m3 07/24/19 14:58 76-14-22.8 1.94 Ethyl acetate 3.3 ug/m3 07/24/19 14:58 141-78-61.4 1.94 Ethylbenzene 4.8 ug/m3 07/24/19 14:58 100-41-41.7 1.94 4-Ethyltoluene ND ug/m3 07/24/19 14:58 622-96-84.8 1.94 n-Heptane 7.4 ug/m3 07/24/19 14:58 142-82-51.6 1.94 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 14:58 87-68-310.5 1.94 n-Hexane 10.1 ug/m3 07/24/19 14:58 110-54-31.4 1.94 2-Hexanone ND ug/m3 07/24/19 14:58 591-78-68.1 1.94 Methylene Chloride ND ug/m3 07/24/19 14:58 75-09-26.8 1.94 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 14:58 108-10-18.1 1.94 Methyl-tert-butyl ether ND ug/m3 07/24/19 14:58 1634-04-47.1 1.94 Naphthalene ND ug/m3 07/24/19 14:58 91-20-35.2 1.94 Propylene 16.9 ug/m3 07/24/19 14:58 115-07-10.68 1.94 Styrene ND ug/m3 07/25/19 10:12 100-42-51.7 1.94 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 14:58 79-34-51.4 1.94 Tetrachloroethene ND ug/m3 07/24/19 14:58 127-18-41.3 1.94 Tetrahydrofuran ND ug/m3 07/24/19 14:58 109-99-91.2 1.94 Toluene 33.3 ug/m3 07/24/19 14:58 108-88-31.5 1.94 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 14:58 120-82-114.6 1.94 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-5 (2243)Lab ID:92437876010 Collected:07/11/19 18:20 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/24/19 14:58 71-55-62.2 1.94 1,1,2-Trichloroethane ND ug/m3 07/24/19 14:58 79-00-51.1 1.94 Trichloroethene ND ug/m3 07/24/19 14:58 79-01-61.1 1.94 Trichlorofluoromethane ND ug/m3 07/24/19 14:58 75-69-42.2 1.94 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 14:58 76-13-13.0 1.94 1,2,4-Trimethylbenzene 5.8 ug/m3 07/24/19 14:58 95-63-61.9 1.94 1,3,5-Trimethylbenzene 2.2 ug/m3 07/24/19 14:58 108-67-81.9 1.94 Vinyl acetate ND ug/m3 07/24/19 14:58 108-05-41.4 1.94 Vinyl chloride ND ug/m3 07/24/19 14:58 75-01-40.50 1.94 m&p-Xylene 15.8 ug/m3 07/24/19 14:58 179601-23-13.4 1.94 o-Xylene 5.5 ug/m3 07/24/19 14:58 95-47-61.7 1.94 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-4 (2924)Lab ID:92437876011 Collected:07/11/19 18:35 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 28.4 ug/m3 07/24/19 15:27 67-64-14.7 1.94 Benzene 10.1 ug/m3 07/24/19 15:27 71-43-20.63 1.94 Bromodichloromethane ND ug/m3 07/24/19 15:27 75-27-42.6 1.94 Bromoform ND ug/m3 07/24/19 15:27 75-25-210.2 1.94 Bromomethane ND ug/m3 07/24/19 15:27 74-83-91.5 1.94 1,3-Butadiene ND ug/m3 07/24/19 15:27 106-99-00.87 1.94 2-Butanone (MEK)6.9 ug/m3 07/24/19 15:27 78-93-35.8 1.94 Carbon disulfide 5.1 ug/m3 07/24/19 15:27 75-15-01.2 1.94 Carbon tetrachloride ND ug/m3 07/24/19 15:27 56-23-52.5 1.94 Chlorobenzene ND ug/m3 07/24/19 15:27 108-90-71.8 1.94 Chloroethane ND ug/m3 07/24/19 15:27 75-00-31.0 1.94 Chloroform 8.6 ug/m3 07/24/19 15:27 67-66-30.96 1.94 Chloromethane 1.1 ug/m3 07/24/19 15:27 74-87-30.81 1.94 Cyclohexane 5.3 ug/m3 07/24/19 15:27 110-82-73.4 1.94 Dibromochloromethane ND ug/m3 07/24/19 15:27 124-48-13.4 1.94 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 15:27 106-93-41.5 1.94 1,2-Dichlorobenzene ND ug/m3 07/24/19 15:27 95-50-12.4 1.94 1,3-Dichlorobenzene 5.2 ug/m3 07/24/19 15:27 541-73-12.4 1.94 1,4-Dichlorobenzene ND ug/m3 07/24/19 15:27 106-46-75.9 1.94 Dichlorodifluoromethane 2.0 ug/m3 07/24/19 15:27 75-71-82.0 1.94 1,1-Dichloroethane ND ug/m3 07/24/19 15:27 75-34-31.6 1.94 1,2-Dichloroethane ND ug/m3 07/24/19 15:27 107-06-20.80 1.94 1,1-Dichloroethene ND ug/m3 07/24/19 15:27 75-35-41.6 1.94 cis-1,2-Dichloroethene ND ug/m3 07/24/19 15:27 156-59-21.6 1.94 trans-1,2-Dichloroethene ND ug/m3 07/24/19 15:27 156-60-51.6 1.94 1,2-Dichloropropane ND ug/m3 07/24/19 15:27 78-87-51.8 1.94 cis-1,3-Dichloropropene ND ug/m3 07/24/19 15:27 10061-01-51.8 1.94 trans-1,3-Dichloropropene ND ug/m3 07/24/19 15:27 10061-02-61.8 1.94 Dichlorotetrafluoroethane ND ug/m3 07/24/19 15:27 76-14-22.8 1.94 Ethyl acetate 2.7 ug/m3 07/24/19 15:27 141-78-61.4 1.94 Ethylbenzene 10.6 ug/m3 07/24/19 15:27 100-41-41.7 1.94 4-Ethyltoluene ND ug/m3 07/24/19 15:27 622-96-84.8 1.94 n-Heptane 13.2 ug/m3 07/24/19 15:27 142-82-51.6 1.94 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 15:27 87-68-310.5 1.94 n-Hexane 13.9 ug/m3 07/24/19 15:27 110-54-31.4 1.94 2-Hexanone ND ug/m3 07/24/19 15:27 591-78-68.1 1.94 Methylene Chloride ND ug/m3 07/24/19 15:27 75-09-26.8 1.94 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 15:27 108-10-18.1 1.94 Methyl-tert-butyl ether ND ug/m3 07/24/19 15:27 1634-04-47.1 1.94 Naphthalene ND ug/m3 07/24/19 15:27 91-20-35.2 1.94 Propylene 53.9 ug/m3 07/24/19 15:27 115-07-10.68 1.94 Styrene 35.1 ug/m3 07/24/19 15:27 100-42-51.7 1.94 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 15:27 79-34-51.4 1.94 Tetrachloroethene ND ug/m3 07/24/19 15:27 127-18-41.3 1.94 Tetrahydrofuran ND ug/m3 07/24/19 15:27 109-99-91.2 1.94 Toluene 70.7 ug/m3 07/24/19 15:27 108-88-31.5 1.94 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 15:27 120-82-114.6 1.94 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-4 (2924)Lab ID:92437876011 Collected:07/11/19 18:35 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/24/19 15:27 71-55-62.2 1.94 1,1,2-Trichloroethane ND ug/m3 07/24/19 15:27 79-00-51.1 1.94 Trichloroethene ND ug/m3 07/24/19 15:27 79-01-61.1 1.94 Trichlorofluoromethane ND ug/m3 07/24/19 15:27 75-69-42.2 1.94 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 15:27 76-13-13.0 1.94 1,2,4-Trimethylbenzene 7.9 ug/m3 07/24/19 15:27 95-63-61.9 1.94 1,3,5-Trimethylbenzene 4.8 ug/m3 07/24/19 15:27 108-67-81.9 1.94 Vinyl acetate ND ug/m3 07/24/19 15:27 108-05-41.4 1.94 Vinyl chloride ND ug/m3 07/24/19 15:27 75-01-40.50 1.94 m&p-Xylene 38.5 ug/m3 07/24/19 15:27 179601-23-13.4 1.94 o-Xylene 10.1 ug/m3 07/24/19 15:27 95-47-61.7 1.94 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-3 (1792)Lab ID:92437876012 Collected:07/11/19 18:55 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 21.9 ug/m3 07/24/19 15:56 67-64-14.7 1.94 Benzene 14.7 ug/m3 07/24/19 15:56 71-43-20.63 1.94 Bromodichloromethane ND ug/m3 07/24/19 15:56 75-27-42.6 1.94 Bromoform ND ug/m3 07/24/19 15:56 75-25-210.2 1.94 Bromomethane ND ug/m3 07/24/19 15:56 74-83-91.5 1.94 1,3-Butadiene ND ug/m3 07/24/19 15:56 106-99-00.87 1.94 2-Butanone (MEK)ND ug/m3 07/24/19 15:56 78-93-35.8 1.94 Carbon disulfide 3.8 ug/m3 07/24/19 15:56 75-15-01.2 1.94 Carbon tetrachloride ND ug/m3 07/24/19 15:56 56-23-52.5 1.94 Chlorobenzene ND ug/m3 07/24/19 15:56 108-90-71.8 1.94 Chloroethane ND ug/m3 07/24/19 15:56 75-00-31.0 1.94 Chloroform 8.3 ug/m3 07/24/19 15:56 67-66-30.96 1.94 Chloromethane ND ug/m3 07/24/19 15:56 74-87-30.81 1.94 Cyclohexane 13.3 ug/m3 07/24/19 15:56 110-82-73.4 1.94 Dibromochloromethane ND ug/m3 07/24/19 15:56 124-48-13.4 1.94 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 15:56 106-93-41.5 1.94 1,2-Dichlorobenzene ND ug/m3 07/24/19 15:56 95-50-12.4 1.94 1,3-Dichlorobenzene 4.6 ug/m3 07/24/19 15:56 541-73-12.4 1.94 1,4-Dichlorobenzene ND ug/m3 07/24/19 15:56 106-46-75.9 1.94 Dichlorodifluoromethane 2.1 ug/m3 07/24/19 15:56 75-71-82.0 1.94 1,1-Dichloroethane ND ug/m3 07/24/19 15:56 75-34-31.6 1.94 1,2-Dichloroethane ND ug/m3 07/24/19 15:56 107-06-20.80 1.94 1,1-Dichloroethene ND ug/m3 07/24/19 15:56 75-35-41.6 1.94 cis-1,2-Dichloroethene ND ug/m3 07/24/19 15:56 156-59-21.6 1.94 trans-1,2-Dichloroethene ND ug/m3 07/24/19 15:56 156-60-51.6 1.94 1,2-Dichloropropane ND ug/m3 07/24/19 15:56 78-87-51.8 1.94 cis-1,3-Dichloropropene ND ug/m3 07/24/19 15:56 10061-01-51.8 1.94 trans-1,3-Dichloropropene ND ug/m3 07/24/19 15:56 10061-02-61.8 1.94 Dichlorotetrafluoroethane ND ug/m3 07/24/19 15:56 76-14-22.8 1.94 Ethyl acetate 2.7 ug/m3 07/24/19 15:56 141-78-61.4 1.94 Ethylbenzene 9.8 ug/m3 07/24/19 15:56 100-41-41.7 1.94 4-Ethyltoluene ND ug/m3 07/24/19 15:56 622-96-84.8 1.94 n-Heptane 25.9 ug/m3 07/24/19 15:56 142-82-51.6 1.94 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 15:56 87-68-310.5 1.94 n-Hexane 27.5 ug/m3 07/24/19 15:56 110-54-31.4 1.94 2-Hexanone ND ug/m3 07/24/19 15:56 591-78-68.1 1.94 Methylene Chloride ND ug/m3 07/24/19 15:56 75-09-26.8 1.94 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 15:56 108-10-18.1 1.94 Methyl-tert-butyl ether ND ug/m3 07/24/19 15:56 1634-04-47.1 1.94 Naphthalene ND ug/m3 07/24/19 15:56 91-20-35.2 1.94 Propylene 19.4 ug/m3 07/24/19 15:56 115-07-10.68 1.94 Styrene 6.9 ug/m3 07/24/19 15:56 100-42-51.7 1.94 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 15:56 79-34-51.4 1.94 Tetrachloroethene ND ug/m3 07/24/19 15:56 127-18-41.3 1.94 Tetrahydrofuran ND ug/m3 07/24/19 15:56 109-99-91.2 1.94 Toluene 83.2 ug/m3 07/24/19 15:56 108-88-31.5 1.94 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 15:56 120-82-114.6 1.94 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-3 (1792)Lab ID:92437876012 Collected:07/11/19 18:55 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/24/19 15:56 71-55-62.2 1.94 1,1,2-Trichloroethane ND ug/m3 07/24/19 15:56 79-00-51.1 1.94 Trichloroethene ND ug/m3 07/24/19 15:56 79-01-61.1 1.94 Trichlorofluoromethane ND ug/m3 07/24/19 15:56 75-69-42.2 1.94 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 15:56 76-13-13.0 1.94 1,2,4-Trimethylbenzene 5.8 ug/m3 07/24/19 15:56 95-63-61.9 1.94 1,3,5-Trimethylbenzene 3.6 ug/m3 07/24/19 15:56 108-67-81.9 1.94 Vinyl acetate ND ug/m3 07/24/19 15:56 108-05-41.4 1.94 Vinyl chloride ND ug/m3 07/24/19 15:56 75-01-40.50 1.94 m&p-Xylene 34.5 ug/m3 07/24/19 15:56 179601-23-13.4 1.94 o-Xylene 9.1 ug/m3 07/24/19 15:56 95-47-61.7 1.94 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-2 (2878)Lab ID:92437876013 Collected:07/11/19 19:20 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 37.9 ug/m3 07/26/19 00:55 67-64-17.9 3.26 Benzene 1.8 ug/m3 07/26/19 00:55 71-43-21.1 3.26 Bromodichloromethane ND ug/m3 07/26/19 00:55 75-27-44.4 3.26 Bromoform ND ug/m3 07/26/19 00:55 75-25-217.1 3.26 Bromomethane ND ug/m3 07/26/19 00:55 74-83-92.6 3.26 1,3-Butadiene ND ug/m3 07/26/19 00:55 106-99-01.5 3.26 2-Butanone (MEK)ND ug/m3 07/26/19 00:55 78-93-39.8 3.26 Carbon disulfide ND ug/m3 07/26/19 00:55 75-15-02.1 3.26 Carbon tetrachloride ND ug/m3 07/26/19 00:55 56-23-54.2 3.26 Chlorobenzene ND ug/m3 07/26/19 00:55 108-90-73.1 3.26 Chloroethane ND ug/m3 07/26/19 00:55 75-00-31.7 3.26 Chloroform 5.8 ug/m3 07/26/19 00:55 67-66-31.6 3.26 Chloromethane ND ug/m3 07/26/19 00:55 74-87-31.4 3.26 Cyclohexane ND ug/m3 07/26/19 00:55 110-82-75.7 3.26 Dibromochloromethane ND ug/m3 07/26/19 00:55 124-48-15.6 3.26 1,2-Dibromoethane (EDB)ND ug/m3 07/26/19 00:55 106-93-42.5 3.26 1,2-Dichlorobenzene ND ug/m3 07/26/19 00:55 95-50-14.0 3.26 1,3-Dichlorobenzene ND ug/m3 07/26/19 00:55 541-73-14.0 3.26 1,4-Dichlorobenzene ND ug/m3 07/26/19 00:55 106-46-7103.26 Dichlorodifluoromethane ND ug/m3 07/26/19 00:55 75-71-83.3 3.26 1,1-Dichloroethane ND ug/m3 07/26/19 00:55 75-34-32.7 3.26 1,2-Dichloroethane ND ug/m3 07/26/19 00:55 107-06-21.3 3.26 1,1-Dichloroethene ND ug/m3 07/26/19 00:55 75-35-42.6 3.26 cis-1,2-Dichloroethene ND ug/m3 07/26/19 00:55 156-59-22.6 3.26 trans-1,2-Dichloroethene ND ug/m3 07/26/19 00:55 156-60-52.6 3.26 1,2-Dichloropropane ND ug/m3 07/26/19 00:55 78-87-53.1 3.26 cis-1,3-Dichloropropene ND ug/m3 07/26/19 00:55 10061-01-53.0 3.26 trans-1,3-Dichloropropene ND ug/m3 07/26/19 00:55 10061-02-63.0 3.26 Dichlorotetrafluoroethane ND ug/m3 07/26/19 00:55 76-14-24.6 3.26 Ethyl acetate ND ug/m3 07/26/19 00:55 141-78-62.4 3.26 Ethylbenzene ND ug/m3 07/26/19 00:55 100-41-42.9 3.26 4-Ethyltoluene ND ug/m3 07/26/19 00:55 622-96-88.2 3.26 n-Heptane ND ug/m3 07/26/19 00:55 142-82-52.7 3.26 Hexachloro-1,3-butadiene ND ug/m3 07/26/19 00:55 87-68-317.7 3.26 n-Hexane 26.3 ug/m3 07/26/19 00:55 110-54-32.3 3.26 2-Hexanone ND ug/m3 07/26/19 00:55 591-78-613.6 3.26 Methylene Chloride 341 ug/m3 07/26/19 00:55 75-09-211.5 3.26 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/26/19 00:55 108-10-113.6 3.26 Methyl-tert-butyl ether ND ug/m3 07/26/19 00:55 1634-04-411.9 3.26 Naphthalene ND ug/m3 07/26/19 00:55 91-20-38.7 3.26 Propylene 11.8 ug/m3 07/26/19 00:55 115-07-11.1 3.26 Styrene ND ug/m3 07/26/19 00:55 100-42-52.8 3.26 1,1,2,2-Tetrachloroethane ND ug/m3 07/26/19 00:55 79-34-52.3 3.26 Tetrachloroethene ND ug/m3 07/26/19 00:55 127-18-42.2 3.26 Tetrahydrofuran ND ug/m3 07/26/19 00:55 109-99-92.0 3.26 Toluene 12.9 ug/m3 07/26/19 00:55 108-88-32.5 3.26 1,2,4-Trichlorobenzene ND ug/m3 07/26/19 00:55 120-82-124.6 3.26 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-2 (2878)Lab ID:92437876013 Collected:07/11/19 19:20 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/26/19 00:55 71-55-63.6 3.26 1,1,2-Trichloroethane ND ug/m3 07/26/19 00:55 79-00-51.8 3.26 Trichloroethene ND ug/m3 07/26/19 00:55 79-01-61.8 3.26 Trichlorofluoromethane ND ug/m3 07/26/19 00:55 75-69-43.7 3.26 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/26/19 00:55 76-13-15.1 3.26 1,2,4-Trimethylbenzene 3.5 ug/m3 07/26/19 00:55 95-63-63.3 3.26 1,3,5-Trimethylbenzene ND ug/m3 07/26/19 00:55 108-67-83.3 3.26 Vinyl acetate ND ug/m3 07/26/19 00:55 108-05-42.3 3.26 Vinyl chloride ND ug/m3 07/26/19 00:55 75-01-40.85 3.26 m&p-Xylene 8.5 ug/m3 07/26/19 00:55 179601-23-15.8 3.26 o-Xylene 3.1 ug/m3 07/26/19 00:55 95-47-62.9 3.26 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-1 (2194)Lab ID:92437876014 Collected:07/11/19 19:45 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 18.4 ug/m3 07/24/19 16:55 67-64-14.9 2.02 Benzene 3.4 ug/m3 07/24/19 16:55 71-43-20.66 2.02 Bromodichloromethane ND ug/m3 07/24/19 16:55 75-27-42.7 2.02 Bromoform ND ug/m3 07/24/19 16:55 75-25-210.6 2.02 Bromomethane ND ug/m3 07/24/19 16:55 74-83-91.6 2.02 1,3-Butadiene ND ug/m3 07/24/19 16:55 106-99-00.91 2.02 2-Butanone (MEK)ND ug/m3 07/24/19 16:55 78-93-36.1 2.02 Carbon disulfide 1.6 ug/m3 07/24/19 16:55 75-15-01.3 2.02 Carbon tetrachloride ND ug/m3 07/24/19 16:55 56-23-52.6 2.02 Chlorobenzene ND ug/m3 07/24/19 16:55 108-90-71.9 2.02 Chloroethane ND ug/m3 07/24/19 16:55 75-00-31.1 2.02 Chloroform 20.0 ug/m3 07/24/19 16:55 67-66-31.0 2.02 Chloromethane ND ug/m3 07/24/19 16:55 74-87-30.85 2.02 Cyclohexane 4.1 ug/m3 07/24/19 16:55 110-82-73.5 2.02 Dibromochloromethane ND ug/m3 07/24/19 16:55 124-48-13.5 2.02 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 16:55 106-93-41.6 2.02 1,2-Dichlorobenzene ND ug/m3 07/24/19 16:55 95-50-12.5 2.02 1,3-Dichlorobenzene 3.8 ug/m3 07/24/19 16:55 541-73-12.5 2.02 1,4-Dichlorobenzene ND ug/m3 07/24/19 16:55 106-46-76.2 2.02 Dichlorodifluoromethane ND ug/m3 07/24/19 16:55 75-71-82.0 2.02 1,1-Dichloroethane ND ug/m3 07/24/19 16:55 75-34-31.7 2.02 1,2-Dichloroethane ND ug/m3 07/24/19 16:55 107-06-20.83 2.02 1,1-Dichloroethene ND ug/m3 07/24/19 16:55 75-35-41.6 2.02 cis-1,2-Dichloroethene ND ug/m3 07/24/19 16:55 156-59-21.6 2.02 trans-1,2-Dichloroethene ND ug/m3 07/24/19 16:55 156-60-51.6 2.02 1,2-Dichloropropane ND ug/m3 07/24/19 16:55 78-87-51.9 2.02 cis-1,3-Dichloropropene ND ug/m3 07/24/19 16:55 10061-01-51.9 2.02 trans-1,3-Dichloropropene ND ug/m3 07/24/19 16:55 10061-02-61.9 2.02 Dichlorotetrafluoroethane ND ug/m3 07/24/19 16:55 76-14-22.9 2.02 Ethyl acetate 2.1 ug/m3 07/24/19 16:55 141-78-61.5 2.02 Ethylbenzene 5.4 ug/m3 07/24/19 16:55 100-41-41.8 2.02 4-Ethyltoluene ND ug/m3 07/24/19 16:55 622-96-85.0 2.02 n-Heptane 5.3 ug/m3 07/24/19 16:55 142-82-51.7 2.02 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 16:55 87-68-310.9 2.02 n-Hexane 4.7 ug/m3 07/24/19 16:55 110-54-31.4 2.02 2-Hexanone ND ug/m3 07/24/19 16:55 591-78-68.4 2.02 Methylene Chloride ND ug/m3 07/24/19 16:55 75-09-27.1 2.02 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 16:55 108-10-18.4 2.02 Methyl-tert-butyl ether ND ug/m3 07/24/19 16:55 1634-04-47.4 2.02 Naphthalene ND ug/m3 07/24/19 16:55 91-20-35.4 2.02 Propylene 8.6 ug/m3 07/24/19 16:55 115-07-10.71 2.02 Styrene 3.3 ug/m3 07/24/19 16:55 100-42-51.7 2.02 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 16:55 79-34-51.4 2.02 Tetrachloroethene ND ug/m3 07/24/19 16:55 127-18-41.4 2.02 Tetrahydrofuran ND ug/m3 07/24/19 16:55 109-99-91.2 2.02 Toluene 26.2 ug/m3 07/24/19 16:55 108-88-31.5 2.02 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 16:55 120-82-115.2 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-1 (2194)Lab ID:92437876014 Collected:07/11/19 19:45 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/24/19 16:55 71-55-62.2 2.02 1,1,2-Trichloroethane ND ug/m3 07/24/19 16:55 79-00-51.1 2.02 Trichloroethene ND ug/m3 07/24/19 16:55 79-01-61.1 2.02 Trichlorofluoromethane ND ug/m3 07/24/19 16:55 75-69-42.3 2.02 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 16:55 76-13-13.2 2.02 1,2,4-Trimethylbenzene 7.2 ug/m3 07/24/19 16:55 95-63-62.0 2.02 1,3,5-Trimethylbenzene 5.6 ug/m3 07/24/19 16:55 108-67-82.0 2.02 Vinyl acetate ND ug/m3 07/24/19 16:55 108-05-41.4 2.02 Vinyl chloride ND ug/m3 07/24/19 16:55 75-01-40.53 2.02 m&p-Xylene 22.7 ug/m3 07/24/19 16:55 179601-23-13.6 2.02 o-Xylene 6.5 ug/m3 07/24/19 16:55 95-47-61.8 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-18 (2002)Lab ID:92437876015 Collected:07/12/19 08:35 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 51.6 ug/m3 07/24/19 17:24 67-64-14.7 1.94 Benzene 31.8 ug/m3 07/24/19 17:24 71-43-20.63 1.94 Bromodichloromethane ND ug/m3 07/24/19 17:24 75-27-42.6 1.94 Bromoform ND ug/m3 07/24/19 17:24 75-25-210.2 1.94 Bromomethane ND ug/m3 07/24/19 17:24 74-83-91.5 1.94 1,3-Butadiene ND ug/m3 07/24/19 17:24 106-99-00.87 1.94 2-Butanone (MEK)6.7 ug/m3 07/24/19 17:24 78-93-35.8 1.94 Carbon disulfide 22.7 ug/m3 07/24/19 17:24 75-15-01.2 1.94 Carbon tetrachloride ND ug/m3 07/24/19 17:24 56-23-52.5 1.94 Chlorobenzene ND ug/m3 07/24/19 17:24 108-90-71.8 1.94 Chloroethane ND ug/m3 07/24/19 17:24 75-00-31.0 1.94 Chloroform 3.7 ug/m3 07/24/19 17:24 67-66-30.96 1.94 Chloromethane 11.6 ug/m3 07/24/19 17:24 74-87-30.81 1.94 Cyclohexane ND ug/m3 07/24/19 17:24 110-82-73.4 1.94 Dibromochloromethane ND ug/m3 07/24/19 17:24 124-48-13.4 1.94 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 17:24 106-93-41.5 1.94 1,2-Dichlorobenzene ND ug/m3 07/24/19 17:24 95-50-12.4 1.94 1,3-Dichlorobenzene 9.3 ug/m3 07/24/19 17:24 541-73-12.4 1.94 1,4-Dichlorobenzene ND ug/m3 07/24/19 17:24 106-46-75.9 1.94 Dichlorodifluoromethane 2.3 ug/m3 07/24/19 17:24 75-71-82.0 1.94 1,1-Dichloroethane ND ug/m3 07/24/19 17:24 75-34-31.6 1.94 1,2-Dichloroethane ND ug/m3 07/24/19 17:24 107-06-20.80 1.94 1,1-Dichloroethene ND ug/m3 07/24/19 17:24 75-35-41.6 1.94 cis-1,2-Dichloroethene ND ug/m3 07/24/19 17:24 156-59-21.6 1.94 trans-1,2-Dichloroethene ND ug/m3 07/24/19 17:24 156-60-51.6 1.94 1,2-Dichloropropane ND ug/m3 07/24/19 17:24 78-87-51.8 1.94 cis-1,3-Dichloropropene ND ug/m3 07/24/19 17:24 10061-01-51.8 1.94 trans-1,3-Dichloropropene ND ug/m3 07/24/19 17:24 10061-02-61.8 1.94 Dichlorotetrafluoroethane ND ug/m3 07/24/19 17:24 76-14-22.8 1.94 Ethyl acetate ND ug/m3 07/24/19 17:24 141-78-61.4 1.94 Ethylbenzene 9.2 ug/m3 07/24/19 17:24 100-41-41.7 1.94 4-Ethyltoluene ND ug/m3 07/24/19 17:24 622-96-84.8 1.94 n-Heptane 51.9 ug/m3 07/24/19 17:24 142-82-51.6 1.94 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 17:24 87-68-310.5 1.94 n-Hexane 154 ug/m3 07/24/19 17:24 110-54-31.4 1.94 2-Hexanone ND ug/m3 07/24/19 17:24 591-78-68.1 1.94 Methylene Chloride ND ug/m3 07/24/19 17:24 75-09-26.8 1.94 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 17:24 108-10-18.1 1.94 Methyl-tert-butyl ether ND ug/m3 07/24/19 17:24 1634-04-47.1 1.94 Naphthalene ND ug/m3 07/24/19 17:24 91-20-35.2 1.94 Propylene 4740 ug/m3 07/25/19 12:30 115-07-1109310.4 Styrene 5.4 ug/m3 07/24/19 17:24 100-42-51.7 1.94 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 17:24 79-34-51.4 1.94 Tetrachloroethene ND ug/m3 07/24/19 17:24 127-18-41.3 1.94 Tetrahydrofuran ND ug/m3 07/24/19 17:24 109-99-91.2 1.94 Toluene 71.7 ug/m3 07/24/19 17:24 108-88-31.5 1.94 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 17:24 120-82-114.6 1.94 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-18 (2002)Lab ID:92437876015 Collected:07/12/19 08:35 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/24/19 17:24 71-55-62.2 1.94 1,1,2-Trichloroethane ND ug/m3 07/24/19 17:24 79-00-51.1 1.94 Trichloroethene ND ug/m3 07/24/19 17:24 79-01-61.1 1.94 Trichlorofluoromethane ND ug/m3 07/24/19 17:24 75-69-42.2 1.94 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 17:24 76-13-13.0 1.94 1,2,4-Trimethylbenzene 6.3 ug/m3 07/24/19 17:24 95-63-61.9 1.94 1,3,5-Trimethylbenzene ND ug/m3 07/24/19 17:24 108-67-81.9 1.94 Vinyl acetate ND ug/m3 07/24/19 17:24 108-05-41.4 1.94 Vinyl chloride ND ug/m3 07/24/19 17:24 75-01-40.50 1.94 m&p-Xylene 28.1 ug/m3 07/24/19 17:24 179601-23-13.4 1.94 o-Xylene 8.5 ug/m3 07/24/19 17:24 95-47-61.7 1.94 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-17 (2001)Lab ID:92437876016 Collected:07/12/19 08:55 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone ND ug/m3 07/25/19 22:20 67-64-19.7 4.04 Benzene 34.8 ug/m3 07/25/19 22:20 71-43-21.3 4.04 Bromodichloromethane ND ug/m3 07/25/19 22:20 75-27-45.5 4.04 Bromoform ND ug/m3 07/25/19 22:20 75-25-221.2 4.04 Bromomethane ND ug/m3 07/25/19 22:20 74-83-93.2 4.04 1,3-Butadiene ND ug/m3 07/25/19 22:20 106-99-01.8 4.04 2-Butanone (MEK)ND ug/m3 07/25/19 22:20 78-93-312.1 4.04 Carbon disulfide 22.4 ug/m3 07/25/19 22:20 75-15-02.6 4.04 Carbon tetrachloride ND ug/m3 07/25/19 22:20 56-23-55.2 4.04 Chlorobenzene ND ug/m3 07/25/19 22:20 108-90-73.8 4.04 Chloroethane ND ug/m3 07/25/19 22:20 75-00-32.2 4.04 Chloroform 4.1 ug/m3 07/25/19 22:20 67-66-32.0 4.04 Chloromethane ND ug/m3 07/25/19 22:20 74-87-31.7 4.04 Cyclohexane ND ug/m3 07/25/19 22:20 110-82-77.1 4.04 Dibromochloromethane ND ug/m3 07/25/19 22:20 124-48-17.0 4.04 1,2-Dibromoethane (EDB)ND ug/m3 07/25/19 22:20 106-93-43.2 4.04 1,2-Dichlorobenzene ND ug/m3 07/25/19 22:20 95-50-14.9 4.04 1,3-Dichlorobenzene 17.7 ug/m3 07/25/19 22:20 541-73-14.9 4.04 1,4-Dichlorobenzene ND ug/m3 07/25/19 22:20 106-46-712.4 4.04 Dichlorodifluoromethane ND ug/m3 07/25/19 22:20 75-71-84.1 4.04 1,1-Dichloroethane ND ug/m3 07/25/19 22:20 75-34-33.3 4.04 1,2-Dichloroethane ND ug/m3 07/25/19 22:20 107-06-21.7 4.04 1,1-Dichloroethene ND ug/m3 07/25/19 22:20 75-35-43.3 4.04 cis-1,2-Dichloroethene ND ug/m3 07/25/19 22:20 156-59-23.3 4.04 trans-1,2-Dichloroethene ND ug/m3 07/25/19 22:20 156-60-53.3 4.04 1,2-Dichloropropane ND ug/m3 07/25/19 22:20 78-87-53.8 4.04 cis-1,3-Dichloropropene ND ug/m3 07/25/19 22:20 10061-01-53.7 4.04 trans-1,3-Dichloropropene ND ug/m3 07/25/19 22:20 10061-02-63.7 4.04 Dichlorotetrafluoroethane ND ug/m3 07/25/19 22:20 76-14-25.7 4.04 Ethyl acetate ND ug/m3 07/25/19 22:20 141-78-63.0 4.04 Ethylbenzene 18.3 ug/m3 07/25/19 22:20 100-41-43.6 4.04 4-Ethyltoluene ND ug/m3 07/25/19 22:20 622-96-810.1 4.04 n-Heptane 56.5 ug/m3 07/25/19 22:20 142-82-53.4 4.04 Hexachloro-1,3-butadiene ND ug/m3 07/25/19 22:20 87-68-321.9 4.04 n-Hexane 160 ug/m3 07/25/19 22:20 110-54-32.9 4.04 2-Hexanone ND ug/m3 07/25/19 22:20 591-78-616.8 4.04 Methylene Chloride ND ug/m3 07/25/19 22:20 75-09-214.3 4.04 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/25/19 22:20 108-10-116.8 4.04 Methyl-tert-butyl ether ND ug/m3 07/25/19 22:20 1634-04-414.8 4.04 Naphthalene ND ug/m3 07/25/19 22:20 91-20-310.7 4.04 Propylene 1000 ug/m3 07/25/19 22:20 115-07-1 E1.4 4.04 Styrene ND ug/m3 07/25/19 22:20 100-42-53.5 4.04 1,1,2,2-Tetrachloroethane ND ug/m3 07/25/19 22:20 79-34-52.8 4.04 Tetrachloroethene ND ug/m3 07/25/19 22:20 127-18-42.8 4.04 Tetrahydrofuran ND ug/m3 07/25/19 22:20 109-99-92.4 4.04 Toluene 98.9 ug/m3 07/25/19 22:20 108-88-33.1 4.04 1,2,4-Trichlorobenzene ND ug/m3 07/25/19 22:20 120-82-130.5 4.04 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-17 (2001)Lab ID:92437876016 Collected:07/12/19 08:55 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/25/19 22:20 71-55-64.5 4.04 1,1,2-Trichloroethane ND ug/m3 07/25/19 22:20 79-00-52.2 4.04 Trichloroethene ND ug/m3 07/25/19 22:20 79-01-62.2 4.04 Trichlorofluoromethane ND ug/m3 07/25/19 22:20 75-69-44.6 4.04 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/25/19 22:20 76-13-16.3 4.04 1,2,4-Trimethylbenzene 7.8 ug/m3 07/25/19 22:20 95-63-64.0 4.04 1,3,5-Trimethylbenzene ND ug/m3 07/25/19 22:20 108-67-84.0 4.04 Vinyl acetate ND ug/m3 07/25/19 22:20 108-05-42.9 4.04 Vinyl chloride ND ug/m3 07/25/19 22:20 75-01-41.1 4.04 m&p-Xylene 39.4 ug/m3 07/25/19 22:20 179601-23-17.2 4.04 o-Xylene 11.0 ug/m3 07/25/19 22:20 95-47-63.6 4.04 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-16 (2147)Lab ID:92437876017 Collected:07/12/19 09:20 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone ND ug/m3 07/24/19 19:58 67-64-14.7 1.94 Benzene 15.6 ug/m3 07/24/19 19:58 71-43-20.63 1.94 Bromodichloromethane ND ug/m3 07/24/19 19:58 75-27-42.6 1.94 Bromoform ND ug/m3 07/24/19 19:58 75-25-210.2 1.94 Bromomethane ND ug/m3 07/24/19 19:58 74-83-91.5 1.94 1,3-Butadiene ND ug/m3 07/24/19 19:58 106-99-00.87 1.94 2-Butanone (MEK)9.6 ug/m3 07/24/19 19:58 78-93-35.8 1.94 Carbon disulfide 13.1 ug/m3 07/24/19 19:58 75-15-01.2 1.94 Carbon tetrachloride ND ug/m3 07/24/19 19:58 56-23-52.5 1.94 Chlorobenzene ND ug/m3 07/24/19 19:58 108-90-71.8 1.94 Chloroethane ND ug/m3 07/24/19 19:58 75-00-31.0 1.94 Chloroform 1.0 ug/m3 07/24/19 19:58 67-66-30.96 1.94 Chloromethane ND ug/m3 07/24/19 19:58 74-87-30.81 1.94 Cyclohexane ND ug/m3 07/24/19 19:58 110-82-73.4 1.94 Dibromochloromethane ND ug/m3 07/24/19 19:58 124-48-13.4 1.94 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 19:58 106-93-41.5 1.94 1,2-Dichlorobenzene ND ug/m3 07/24/19 19:58 95-50-12.4 1.94 1,3-Dichlorobenzene 12.2 ug/m3 07/24/19 19:58 541-73-12.4 1.94 1,4-Dichlorobenzene ND ug/m3 07/24/19 19:58 106-46-75.9 1.94 Dichlorodifluoromethane 2.4 ug/m3 07/24/19 19:58 75-71-82.0 1.94 1,1-Dichloroethane ND ug/m3 07/24/19 19:58 75-34-31.6 1.94 1,2-Dichloroethane ND ug/m3 07/24/19 19:58 107-06-20.80 1.94 1,1-Dichloroethene ND ug/m3 07/24/19 19:58 75-35-41.6 1.94 cis-1,2-Dichloroethene ND ug/m3 07/24/19 19:58 156-59-21.6 1.94 trans-1,2-Dichloroethene ND ug/m3 07/24/19 19:58 156-60-51.6 1.94 1,2-Dichloropropane ND ug/m3 07/24/19 19:58 78-87-51.8 1.94 cis-1,3-Dichloropropene ND ug/m3 07/24/19 19:58 10061-01-51.8 1.94 trans-1,3-Dichloropropene ND ug/m3 07/24/19 19:58 10061-02-61.8 1.94 Dichlorotetrafluoroethane ND ug/m3 07/24/19 19:58 76-14-22.8 1.94 Ethyl acetate 5.1 ug/m3 07/24/19 19:58 141-78-61.4 1.94 Ethylbenzene 7.8 ug/m3 07/24/19 19:58 100-41-41.7 1.94 4-Ethyltoluene ND ug/m3 07/24/19 19:58 622-96-84.8 1.94 n-Heptane 32.9 ug/m3 07/24/19 19:58 142-82-51.6 1.94 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 19:58 87-68-310.5 1.94 n-Hexane 107 ug/m3 07/24/19 19:58 110-54-31.4 1.94 2-Hexanone ND ug/m3 07/24/19 19:58 591-78-68.1 1.94 Methylene Chloride ND ug/m3 07/24/19 19:58 75-09-26.8 1.94 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 19:58 108-10-18.1 1.94 Methyl-tert-butyl ether ND ug/m3 07/24/19 19:58 1634-04-47.1 1.94 Naphthalene ND ug/m3 07/24/19 19:58 91-20-35.2 1.94 Propylene 453 ug/m3 07/24/19 19:58 115-07-1 E0.68 1.94 Styrene 2.5 ug/m3 07/25/19 19:20 100-42-51.7 1.94 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 19:58 79-34-51.4 1.94 Tetrachloroethene ND ug/m3 07/24/19 19:58 127-18-41.3 1.94 Tetrahydrofuran ND ug/m3 07/24/19 19:58 109-99-91.2 1.94 Toluene 52.6 ug/m3 07/24/19 19:58 108-88-31.5 1.94 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 19:58 120-82-114.6 1.94 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 36 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-16 (2147)Lab ID:92437876017 Collected:07/12/19 09:20 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/24/19 19:58 71-55-62.2 1.94 1,1,2-Trichloroethane ND ug/m3 07/24/19 19:58 79-00-51.1 1.94 Trichloroethene ND ug/m3 07/24/19 19:58 79-01-61.1 1.94 Trichlorofluoromethane ND ug/m3 07/24/19 19:58 75-69-42.2 1.94 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 19:58 76-13-13.0 1.94 1,2,4-Trimethylbenzene 6.9 ug/m3 07/24/19 19:58 95-63-61.9 1.94 1,3,5-Trimethylbenzene 2.4 ug/m3 07/24/19 19:58 108-67-81.9 1.94 Vinyl acetate ND ug/m3 07/24/19 19:58 108-05-41.4 1.94 Vinyl chloride ND ug/m3 07/24/19 19:58 75-01-40.50 1.94 m&p-Xylene 25.7 ug/m3 07/24/19 19:58 179601-23-13.4 1.94 o-Xylene 7.9 ug/m3 07/24/19 19:58 95-47-61.7 1.94 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 37 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-15 (3266)Lab ID:92437876018 Collected:07/12/19 09:40 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 44.2 ug/m3 07/25/19 21:19 67-64-15.3 2.19 Benzene 22.9 ug/m3 07/25/19 21:19 71-43-20.71 2.19 Bromodichloromethane ND ug/m3 07/25/19 21:19 75-27-43.0 2.19 Bromoform ND ug/m3 07/25/19 21:19 75-25-211.5 2.19 Bromomethane ND ug/m3 07/25/19 21:19 74-83-91.7 2.19 1,3-Butadiene ND ug/m3 07/25/19 21:19 106-99-00.99 2.19 2-Butanone (MEK)ND ug/m3 07/25/19 21:19 78-93-36.6 2.19 Carbon disulfide 6.3 ug/m3 07/25/19 21:19 75-15-01.4 2.19 Carbon tetrachloride ND ug/m3 07/25/19 21:19 56-23-52.8 2.19 Chlorobenzene ND ug/m3 07/25/19 21:19 108-90-72.0 2.19 Chloroethane 7.1 ug/m3 07/25/19 21:19 75-00-31.2 2.19 Chloroform 6.5 ug/m3 07/25/19 21:19 67-66-31.1 2.19 Chloromethane 13.3 ug/m3 07/25/19 21:19 74-87-30.92 2.19 Cyclohexane 13.8 ug/m3 07/25/19 21:19 110-82-73.8 2.19 Dibromochloromethane ND ug/m3 07/25/19 21:19 124-48-13.8 2.19 1,2-Dibromoethane (EDB)ND ug/m3 07/25/19 21:19 106-93-41.7 2.19 1,2-Dichlorobenzene ND ug/m3 07/25/19 21:19 95-50-12.7 2.19 1,3-Dichlorobenzene 12.3 ug/m3 07/25/19 21:19 541-73-12.7 2.19 1,4-Dichlorobenzene ND ug/m3 07/25/19 21:19 106-46-76.7 2.19 Dichlorodifluoromethane 2.9 ug/m3 07/25/19 21:19 75-71-82.2 2.19 1,1-Dichloroethane ND ug/m3 07/25/19 21:19 75-34-31.8 2.19 1,2-Dichloroethane ND ug/m3 07/25/19 21:19 107-06-20.90 2.19 1,1-Dichloroethene ND ug/m3 07/25/19 21:19 75-35-41.8 2.19 cis-1,2-Dichloroethene ND ug/m3 07/25/19 21:19 156-59-21.8 2.19 trans-1,2-Dichloroethene ND ug/m3 07/25/19 21:19 156-60-51.8 2.19 1,2-Dichloropropane ND ug/m3 07/25/19 21:19 78-87-52.1 2.19 cis-1,3-Dichloropropene ND ug/m3 07/25/19 21:19 10061-01-52.0 2.19 trans-1,3-Dichloropropene ND ug/m3 07/25/19 21:19 10061-02-62.0 2.19 Dichlorotetrafluoroethane ND ug/m3 07/25/19 21:19 76-14-23.1 2.19 Ethyl acetate 4.3 ug/m3 07/25/19 21:19 141-78-61.6 2.19 Ethylbenzene 12.0 ug/m3 07/25/19 21:19 100-41-41.9 2.19 4-Ethyltoluene ND ug/m3 07/25/19 21:19 622-96-85.5 2.19 n-Heptane 25.7 ug/m3 07/25/19 21:19 142-82-51.8 2.19 Hexachloro-1,3-butadiene ND ug/m3 07/25/19 21:19 87-68-311.9 2.19 n-Hexane 42.7 ug/m3 07/25/19 21:19 110-54-31.6 2.19 2-Hexanone ND ug/m3 07/25/19 21:19 591-78-69.1 2.19 Methylene Chloride 14.2 ug/m3 07/25/19 21:19 75-09-27.7 2.19 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/25/19 21:19 108-10-19.1 2.19 Methyl-tert-butyl ether ND ug/m3 07/25/19 21:19 1634-04-48.0 2.19 Naphthalene ND ug/m3 07/25/19 21:19 91-20-35.8 2.19 Propylene 189 ug/m3 07/25/19 21:19 115-07-1 E0.77 2.19 Styrene ND ug/m3 07/25/19 21:19 100-42-51.9 2.19 1,1,2,2-Tetrachloroethane ND ug/m3 07/25/19 21:19 79-34-51.5 2.19 Tetrachloroethene ND ug/m3 07/25/19 21:19 127-18-41.5 2.19 Tetrahydrofuran ND ug/m3 07/25/19 21:19 109-99-91.3 2.19 Toluene 92.6 ug/m3 07/25/19 21:19 108-88-31.7 2.19 1,2,4-Trichlorobenzene ND ug/m3 07/25/19 21:19 120-82-116.5 2.19 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 38 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-15 (3266)Lab ID:92437876018 Collected:07/12/19 09:40 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/25/19 21:19 71-55-62.4 2.19 1,1,2-Trichloroethane ND ug/m3 07/25/19 21:19 79-00-51.2 2.19 Trichloroethene ND ug/m3 07/25/19 21:19 79-01-61.2 2.19 Trichlorofluoromethane ND ug/m3 07/25/19 21:19 75-69-42.5 2.19 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/25/19 21:19 76-13-13.4 2.19 1,2,4-Trimethylbenzene 8.3 ug/m3 07/25/19 21:19 95-63-62.2 2.19 1,3,5-Trimethylbenzene 3.2 ug/m3 07/25/19 21:19 108-67-82.2 2.19 Vinyl acetate ND ug/m3 07/25/19 21:19 108-05-41.6 2.19 Vinyl chloride 4.7 ug/m3 07/25/19 21:19 75-01-40.57 2.19 m&p-Xylene 41.5 ug/m3 07/25/19 21:19 179601-23-13.9 2.19 o-Xylene 11.4 ug/m3 07/25/19 21:19 95-47-61.9 2.19 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 39 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-10 (2788)Lab ID:92437876019 Collected:07/12/19 10:15 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 52.1 ug/m3 07/24/19 19:28 67-64-14.9 2.02 Benzene 25.3 ug/m3 07/24/19 19:28 71-43-20.66 2.02 Bromodichloromethane ND ug/m3 07/24/19 19:28 75-27-42.7 2.02 Bromoform ND ug/m3 07/24/19 19:28 75-25-210.6 2.02 Bromomethane ND ug/m3 07/24/19 19:28 74-83-91.6 2.02 1,3-Butadiene ND ug/m3 07/24/19 19:28 106-99-00.91 2.02 2-Butanone (MEK)ND ug/m3 07/24/19 19:28 78-93-36.1 2.02 Carbon disulfide 10.1 ug/m3 07/24/19 19:28 75-15-01.3 2.02 Carbon tetrachloride ND ug/m3 07/24/19 19:28 56-23-52.6 2.02 Chlorobenzene ND ug/m3 07/24/19 19:28 108-90-71.9 2.02 Chloroethane ND ug/m3 07/24/19 19:28 75-00-31.1 2.02 Chloroform 2.2 ug/m3 07/24/19 19:28 67-66-31.0 2.02 Chloromethane ND ug/m3 07/24/19 19:28 74-87-30.85 2.02 Cyclohexane ND ug/m3 07/24/19 19:28 110-82-73.5 2.02 Dibromochloromethane ND ug/m3 07/24/19 19:28 124-48-13.5 2.02 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 19:28 106-93-41.6 2.02 1,2-Dichlorobenzene ND ug/m3 07/24/19 19:28 95-50-12.5 2.02 1,3-Dichlorobenzene 23.6 ug/m3 07/24/19 19:28 541-73-12.5 2.02 1,4-Dichlorobenzene ND ug/m3 07/24/19 19:28 106-46-76.2 2.02 Dichlorodifluoromethane 2.5 ug/m3 07/24/19 19:28 75-71-82.0 2.02 1,1-Dichloroethane ND ug/m3 07/24/19 19:28 75-34-31.7 2.02 1,2-Dichloroethane ND ug/m3 07/24/19 19:28 107-06-20.83 2.02 1,1-Dichloroethene ND ug/m3 07/24/19 19:28 75-35-41.6 2.02 cis-1,2-Dichloroethene ND ug/m3 07/24/19 19:28 156-59-21.6 2.02 trans-1,2-Dichloroethene ND ug/m3 07/24/19 19:28 156-60-51.6 2.02 1,2-Dichloropropane ND ug/m3 07/24/19 19:28 78-87-51.9 2.02 cis-1,3-Dichloropropene ND ug/m3 07/24/19 19:28 10061-01-51.9 2.02 trans-1,3-Dichloropropene ND ug/m3 07/24/19 19:28 10061-02-61.9 2.02 Dichlorotetrafluoroethane ND ug/m3 07/24/19 19:28 76-14-22.9 2.02 Ethyl acetate ND ug/m3 07/24/19 19:28 141-78-61.5 2.02 Ethylbenzene 17.6 ug/m3 07/24/19 19:28 100-41-41.8 2.02 4-Ethyltoluene ND ug/m3 07/24/19 19:28 622-96-85.0 2.02 n-Heptane 39.3 ug/m3 07/24/19 19:28 142-82-51.7 2.02 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 19:28 87-68-310.9 2.02 n-Hexane 78.4 ug/m3 07/24/19 19:28 110-54-31.4 2.02 2-Hexanone ND ug/m3 07/24/19 19:28 591-78-68.4 2.02 Methylene Chloride ND ug/m3 07/24/19 19:28 75-09-27.1 2.02 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 19:28 108-10-18.4 2.02 Methyl-tert-butyl ether ND ug/m3 07/24/19 19:28 1634-04-47.4 2.02 Naphthalene ND ug/m3 07/24/19 19:28 91-20-35.4 2.02 Propylene 288 ug/m3 07/25/19 20:19 115-07-17.1 20.2 Styrene 405 ug/m3 07/25/19 20:19 100-42-517.5 20.2 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 19:28 79-34-51.4 2.02 Tetrachloroethene ND ug/m3 07/24/19 19:28 127-18-41.4 2.02 Tetrahydrofuran ND ug/m3 07/24/19 19:28 109-99-91.2 2.02 Toluene 139 ug/m3 07/24/19 19:28 108-88-31.5 2.02 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 19:28 120-82-115.2 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 40 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-10 (2788)Lab ID:92437876019 Collected:07/12/19 10:15 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/24/19 19:28 71-55-62.2 2.02 1,1,2-Trichloroethane ND ug/m3 07/24/19 19:28 79-00-51.1 2.02 Trichloroethene ND ug/m3 07/24/19 19:28 79-01-61.1 2.02 Trichlorofluoromethane ND ug/m3 07/24/19 19:28 75-69-42.3 2.02 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 19:28 76-13-13.2 2.02 1,2,4-Trimethylbenzene 10.8 ug/m3 07/24/19 19:28 95-63-62.0 2.02 1,3,5-Trimethylbenzene 4.6 ug/m3 07/24/19 19:28 108-67-82.0 2.02 Vinyl acetate ND ug/m3 07/24/19 19:28 108-05-41.4 2.02 Vinyl chloride ND ug/m3 07/24/19 19:28 75-01-40.53 2.02 m&p-Xylene 64.2 ug/m3 07/24/19 19:28 179601-23-13.6 2.02 o-Xylene 15.8 ug/m3 07/24/19 19:28 95-47-61.8 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 41 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-9 (2226)Lab ID:92437876020 Collected:07/12/19 10:35 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 53.1 ug/m3 07/24/19 20:28 67-64-15.1 2.1 Benzene 11.4 ug/m3 07/24/19 20:28 71-43-20.68 2.1 Bromodichloromethane ND ug/m3 07/24/19 20:28 75-27-42.9 2.1 Bromoform ND ug/m3 07/24/19 20:28 75-25-211.0 2.1 Bromomethane ND ug/m3 07/24/19 20:28 74-83-91.7 2.1 1,3-Butadiene ND ug/m3 07/24/19 20:28 106-99-00.94 2.1 2-Butanone (MEK)13.0 ug/m3 07/24/19 20:28 78-93-36.3 2.1 Carbon disulfide 3.3 ug/m3 07/24/19 20:28 75-15-01.3 2.1 Carbon tetrachloride ND ug/m3 07/24/19 20:28 56-23-52.7 2.1 Chlorobenzene ND ug/m3 07/24/19 20:28 108-90-72.0 2.1 Chloroethane ND ug/m3 07/24/19 20:28 75-00-31.1 2.1 Chloroform 3.7 ug/m3 07/24/19 20:28 67-66-31.0 2.1 Chloromethane 7.0 ug/m3 07/24/19 20:28 74-87-30.88 2.1 Cyclohexane 9.4 ug/m3 07/24/19 20:28 110-82-73.7 2.1 Dibromochloromethane ND ug/m3 07/24/19 20:28 124-48-13.6 2.1 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 20:28 106-93-41.6 2.1 1,2-Dichlorobenzene ND ug/m3 07/24/19 20:28 95-50-12.6 2.1 1,3-Dichlorobenzene 18.0 ug/m3 07/24/19 20:28 541-73-12.6 2.1 1,4-Dichlorobenzene ND ug/m3 07/24/19 20:28 106-46-76.4 2.1 Dichlorodifluoromethane 2.7 ug/m3 07/24/19 20:28 75-71-82.1 2.1 1,1-Dichloroethane ND ug/m3 07/24/19 20:28 75-34-31.7 2.1 1,2-Dichloroethane ND ug/m3 07/24/19 20:28 107-06-20.86 2.1 1,1-Dichloroethene ND ug/m3 07/24/19 20:28 75-35-41.7 2.1 cis-1,2-Dichloroethene ND ug/m3 07/24/19 20:28 156-59-21.7 2.1 trans-1,2-Dichloroethene ND ug/m3 07/24/19 20:28 156-60-51.7 2.1 1,2-Dichloropropane ND ug/m3 07/24/19 20:28 78-87-52.0 2.1 cis-1,3-Dichloropropene ND ug/m3 07/24/19 20:28 10061-01-51.9 2.1 trans-1,3-Dichloropropene ND ug/m3 07/24/19 20:28 10061-02-61.9 2.1 Dichlorotetrafluoroethane ND ug/m3 07/24/19 20:28 76-14-23.0 2.1 Ethyl acetate 4.3 ug/m3 07/24/19 20:28 141-78-61.5 2.1 Ethylbenzene 5.9 ug/m3 07/24/19 20:28 100-41-41.9 2.1 4-Ethyltoluene ND ug/m3 07/24/19 20:28 622-96-85.2 2.1 n-Heptane 13.1 ug/m3 07/24/19 20:28 142-82-51.7 2.1 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 20:28 87-68-311.4 2.1 n-Hexane 24.1 ug/m3 07/24/19 20:28 110-54-31.5 2.1 2-Hexanone ND ug/m3 07/24/19 20:28 591-78-68.7 2.1 Methylene Chloride ND ug/m3 07/24/19 20:28 75-09-27.4 2.1 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 20:28 108-10-18.7 2.1 Methyl-tert-butyl ether ND ug/m3 07/24/19 20:28 1634-04-47.7 2.1 Naphthalene ND ug/m3 07/24/19 20:28 91-20-35.6 2.1 Propylene 77.9 ug/m3 07/24/19 20:28 115-07-10.74 2.1 Styrene 8.1 ug/m3 07/24/19 20:28 100-42-51.8 2.1 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 20:28 79-34-51.5 2.1 Tetrachloroethene ND ug/m3 07/24/19 20:28 127-18-41.4 2.1 Tetrahydrofuran ND ug/m3 07/24/19 20:28 109-99-91.3 2.1 Toluene 37.5 ug/m3 07/24/19 20:28 108-88-31.6 2.1 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 20:28 120-82-115.8 2.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 42 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-9 (2226)Lab ID:92437876020 Collected:07/12/19 10:35 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/24/19 20:28 71-55-62.3 2.1 1,1,2-Trichloroethane ND ug/m3 07/24/19 20:28 79-00-51.2 2.1 Trichloroethene ND ug/m3 07/24/19 20:28 79-01-61.1 2.1 Trichlorofluoromethane ND ug/m3 07/24/19 20:28 75-69-42.4 2.1 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 20:28 76-13-13.3 2.1 1,2,4-Trimethylbenzene 6.1 ug/m3 07/24/19 20:28 95-63-62.1 2.1 1,3,5-Trimethylbenzene 2.1 ug/m3 07/24/19 20:28 108-67-82.1 2.1 Vinyl acetate ND ug/m3 07/24/19 20:28 108-05-41.5 2.1 Vinyl chloride 2.2 ug/m3 07/24/19 20:28 75-01-40.55 2.1 m&p-Xylene 19.1 ug/m3 07/24/19 20:28 179601-23-13.7 2.1 o-Xylene 6.1 ug/m3 07/24/19 20:28 95-47-61.9 2.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 43 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-11 (3182)Lab ID:92437876021 Collected:07/12/19 11:03 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 52.2 ug/m3 07/24/19 18:27 67-64-14.9 2.02 Benzene 0.95 ug/m3 07/24/19 18:27 71-43-20.66 2.02 Bromodichloromethane ND ug/m3 07/24/19 18:27 75-27-42.7 2.02 Bromoform ND ug/m3 07/24/19 18:27 75-25-210.6 2.02 Bromomethane ND ug/m3 07/24/19 18:27 74-83-91.6 2.02 1,3-Butadiene ND ug/m3 07/24/19 18:27 106-99-00.91 2.02 2-Butanone (MEK)12.3 ug/m3 07/24/19 18:27 78-93-36.1 2.02 Carbon disulfide ND ug/m3 07/24/19 18:27 75-15-01.3 2.02 Carbon tetrachloride ND ug/m3 07/24/19 18:27 56-23-52.6 2.02 Chlorobenzene ND ug/m3 07/24/19 18:27 108-90-71.9 2.02 Chloroethane ND ug/m3 07/24/19 18:27 75-00-31.1 2.02 Chloroform ND ug/m3 07/24/19 18:27 67-66-31.0 2.02 Chloromethane ND ug/m3 07/24/19 18:27 74-87-30.85 2.02 Cyclohexane 6.6 ug/m3 07/24/19 18:27 110-82-73.5 2.02 Dibromochloromethane ND ug/m3 07/24/19 18:27 124-48-13.5 2.02 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 18:27 106-93-41.6 2.02 1,2-Dichlorobenzene ND ug/m3 07/24/19 18:27 95-50-12.5 2.02 1,3-Dichlorobenzene 26.1 ug/m3 07/24/19 18:27 541-73-12.5 2.02 1,4-Dichlorobenzene ND ug/m3 07/24/19 18:27 106-46-76.2 2.02 Dichlorodifluoromethane ND ug/m3 07/24/19 18:27 75-71-82.0 2.02 1,1-Dichloroethane ND ug/m3 07/24/19 18:27 75-34-31.7 2.02 1,2-Dichloroethane ND ug/m3 07/24/19 18:27 107-06-20.83 2.02 1,1-Dichloroethene ND ug/m3 07/24/19 18:27 75-35-41.6 2.02 cis-1,2-Dichloroethene ND ug/m3 07/24/19 18:27 156-59-21.6 2.02 trans-1,2-Dichloroethene ND ug/m3 07/24/19 18:27 156-60-51.6 2.02 1,2-Dichloropropane ND ug/m3 07/24/19 18:27 78-87-51.9 2.02 cis-1,3-Dichloropropene ND ug/m3 07/24/19 18:27 10061-01-51.9 2.02 trans-1,3-Dichloropropene ND ug/m3 07/24/19 18:27 10061-02-61.9 2.02 Dichlorotetrafluoroethane ND ug/m3 07/24/19 18:27 76-14-22.9 2.02 Ethyl acetate 4.4 ug/m3 07/24/19 18:27 141-78-61.5 2.02 Ethylbenzene 3.1 ug/m3 07/24/19 18:27 100-41-41.8 2.02 4-Ethyltoluene ND ug/m3 07/24/19 18:27 622-96-85.0 2.02 n-Heptane ND ug/m3 07/24/19 18:27 142-82-51.7 2.02 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 18:27 87-68-310.9 2.02 n-Hexane ND ug/m3 07/24/19 18:27 110-54-31.4 2.02 2-Hexanone ND ug/m3 07/24/19 18:27 591-78-68.4 2.02 Methylene Chloride ND ug/m3 07/24/19 18:27 75-09-27.1 2.02 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 18:27 108-10-18.4 2.02 Methyl-tert-butyl ether ND ug/m3 07/24/19 18:27 1634-04-47.4 2.02 Naphthalene ND ug/m3 07/24/19 18:27 91-20-35.4 2.02 Propylene ND ug/m3 07/24/19 18:27 115-07-10.71 2.02 Styrene 7.1 ug/m3 07/24/19 18:27 100-42-51.7 2.02 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 18:27 79-34-51.4 2.02 Tetrachloroethene 2.1 ug/m3 07/24/19 18:27 127-18-41.4 2.02 Tetrahydrofuran ND ug/m3 07/24/19 18:27 109-99-91.2 2.02 Toluene 9.2 ug/m3 07/24/19 18:27 108-88-31.5 2.02 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 18:27 120-82-115.2 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 44 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-11 (3182)Lab ID:92437876021 Collected:07/12/19 11:03 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/24/19 18:27 71-55-62.2 2.02 1,1,2-Trichloroethane ND ug/m3 07/24/19 18:27 79-00-51.1 2.02 Trichloroethene ND ug/m3 07/24/19 18:27 79-01-61.1 2.02 Trichlorofluoromethane ND ug/m3 07/24/19 18:27 75-69-42.3 2.02 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 18:27 76-13-13.2 2.02 1,2,4-Trimethylbenzene 6.7 ug/m3 07/24/19 18:27 95-63-62.0 2.02 1,3,5-Trimethylbenzene ND ug/m3 07/24/19 18:27 108-67-82.0 2.02 Vinyl acetate ND ug/m3 07/24/19 18:27 108-05-41.4 2.02 Vinyl chloride ND ug/m3 07/24/19 18:27 75-01-40.53 2.02 m&p-Xylene 11.1 ug/m3 07/24/19 18:27 179601-23-13.6 2.02 o-Xylene 4.7 ug/m3 07/24/19 18:27 95-47-61.8 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 45 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-13 (3065)Lab ID:92437876022 Collected:07/12/19 11:35 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 58.8 ug/m3 07/24/19 20:57 67-64-124.3 10.1 Benzene 28.2 ug/m3 07/24/19 20:57 71-43-23.3 10.1 Bromodichloromethane ND ug/m3 07/24/19 20:57 75-27-413.7 10.1 Bromoform ND ug/m3 07/24/19 20:57 75-25-253.0 10.1 Bromomethane ND ug/m3 07/24/19 20:57 74-83-98.0 10.1 1,3-Butadiene ND ug/m3 07/24/19 20:57 106-99-04.5 10.1 2-Butanone (MEK)ND ug/m3 07/24/19 20:57 78-93-330.3 10.1 Carbon disulfide 12.1 ug/m3 07/24/19 20:57 75-15-06.4 10.1 Carbon tetrachloride ND ug/m3 07/24/19 20:57 56-23-512.9 10.1 Chlorobenzene ND ug/m3 07/24/19 20:57 108-90-79.5 10.1 Chloroethane ND ug/m3 07/24/19 20:57 75-00-35.4 10.1 Chloroform 7.9 ug/m3 07/24/19 20:57 67-66-35.0 10.1 Chloromethane 8.9 ug/m3 07/24/19 20:57 74-87-34.2 10.1 Cyclohexane 20.6 ug/m3 07/24/19 20:57 110-82-717.7 10.1 Dibromochloromethane ND ug/m3 07/24/19 20:57 124-48-117.5 10.1 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 20:57 106-93-47.9 10.1 1,2-Dichlorobenzene ND ug/m3 07/24/19 20:57 95-50-112.3 10.1 1,3-Dichlorobenzene 33.3 ug/m3 07/24/19 20:57 541-73-112.3 10.1 1,4-Dichlorobenzene ND ug/m3 07/24/19 20:57 106-46-730.9 10.1 Dichlorodifluoromethane ND ug/m3 07/24/19 20:57 75-71-810.2 10.1 1,1-Dichloroethane ND ug/m3 07/24/19 20:57 75-34-38.3 10.1 1,2-Dichloroethane ND ug/m3 07/24/19 20:57 107-06-24.2 10.1 1,1-Dichloroethene ND ug/m3 07/24/19 20:57 75-35-48.1 10.1 cis-1,2-Dichloroethene ND ug/m3 07/24/19 20:57 156-59-28.1 10.1 trans-1,2-Dichloroethene ND ug/m3 07/24/19 20:57 156-60-58.1 10.1 1,2-Dichloropropane ND ug/m3 07/24/19 20:57 78-87-59.5 10.1 cis-1,3-Dichloropropene ND ug/m3 07/24/19 20:57 10061-01-59.3 10.1 trans-1,3-Dichloropropene ND ug/m3 07/24/19 20:57 10061-02-69.3 10.1 Dichlorotetrafluoroethane ND ug/m3 07/24/19 20:57 76-14-214.3 10.1 Ethyl acetate ND ug/m3 07/24/19 20:57 141-78-67.4 10.1 Ethylbenzene 28.4 ug/m3 07/24/19 20:57 100-41-48.9 10.1 4-Ethyltoluene ND ug/m3 07/24/19 20:57 622-96-825.2 10.1 n-Heptane 38.9 ug/m3 07/24/19 20:57 142-82-58.4 10.1 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 20:57 87-68-354.7 10.1 n-Hexane 59.6 ug/m3 07/24/19 20:57 110-54-37.2 10.1 2-Hexanone ND ug/m3 07/24/19 20:57 591-78-642.0 10.1 Methylene Chloride ND ug/m3 07/24/19 20:57 75-09-235.7 10.1 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 20:57 108-10-142.0 10.1 Methyl-tert-butyl ether ND ug/m3 07/24/19 20:57 1634-04-437.0 10.1 Naphthalene ND ug/m3 07/24/19 20:57 91-20-326.9 10.1 Propylene 113 ug/m3 07/24/19 20:57 115-07-13.5 10.1 Styrene 204 ug/m3 07/24/19 20:57 100-42-58.7 10.1 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 20:57 79-34-57.0 10.1 Tetrachloroethene ND ug/m3 07/24/19 20:57 127-18-47.0 10.1 Tetrahydrofuran ND ug/m3 07/24/19 20:57 109-99-96.1 10.1 Toluene 152 ug/m3 07/24/19 20:57 108-88-37.7 10.1 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 20:57 120-82-176.2 10.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 46 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-13 (3065)Lab ID:92437876022 Collected:07/12/19 11:35 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/24/19 20:57 71-55-611.2 10.1 1,1,2-Trichloroethane ND ug/m3 07/24/19 20:57 79-00-55.6 10.1 Trichloroethene ND ug/m3 07/24/19 20:57 79-01-65.5 10.1 Trichlorofluoromethane ND ug/m3 07/24/19 20:57 75-69-411.5 10.1 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 20:57 76-13-115.8 10.1 1,2,4-Trimethylbenzene 22.6 ug/m3 07/24/19 20:57 95-63-610.1 10.1 1,3,5-Trimethylbenzene ND ug/m3 07/24/19 20:57 108-67-810.1 10.1 Vinyl acetate ND ug/m3 07/24/19 20:57 108-05-47.2 10.1 Vinyl chloride 6.9 ug/m3 07/24/19 20:57 75-01-42.6 10.1 m&p-Xylene 104 ug/m3 07/24/19 20:57 179601-23-117.9 10.1 o-Xylene 29.3 ug/m3 07/24/19 20:57 95-47-68.9 10.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 47 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-12 (2076)Lab ID:92437876023 Collected:07/12/19 11:55 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 51.1 ug/m3 07/25/19 21:50 67-64-19.7 4.04 Benzene 50.3 ug/m3 07/25/19 21:50 71-43-21.3 4.04 Bromodichloromethane ND ug/m3 07/25/19 21:50 75-27-45.5 4.04 Bromoform ND ug/m3 07/25/19 21:50 75-25-221.2 4.04 Bromomethane ND ug/m3 07/25/19 21:50 74-83-93.2 4.04 1,3-Butadiene ND ug/m3 07/25/19 21:50 106-99-01.8 4.04 2-Butanone (MEK)ND ug/m3 07/25/19 21:50 78-93-312.1 4.04 Carbon disulfide 7.0 ug/m3 07/25/19 21:50 75-15-02.6 4.04 Carbon tetrachloride ND ug/m3 07/25/19 21:50 56-23-55.2 4.04 Chlorobenzene ND ug/m3 07/25/19 21:50 108-90-73.8 4.04 Chloroethane 9.3 ug/m3 07/25/19 21:50 75-00-32.2 4.04 Chloroform 5.1 ug/m3 07/25/19 21:50 67-66-32.0 4.04 Chloromethane 58.2 ug/m3 07/25/19 21:50 74-87-31.7 4.04 Cyclohexane 21.2 ug/m3 07/25/19 21:50 110-82-77.1 4.04 Dibromochloromethane ND ug/m3 07/25/19 21:50 124-48-17.0 4.04 1,2-Dibromoethane (EDB)ND ug/m3 07/25/19 21:50 106-93-43.2 4.04 1,2-Dichlorobenzene ND ug/m3 07/25/19 21:50 95-50-14.9 4.04 1,3-Dichlorobenzene 29.3 ug/m3 07/25/19 21:50 541-73-14.9 4.04 1,4-Dichlorobenzene ND ug/m3 07/25/19 21:50 106-46-712.4 4.04 Dichlorodifluoromethane ND ug/m3 07/25/19 21:50 75-71-84.1 4.04 1,1-Dichloroethane ND ug/m3 07/25/19 21:50 75-34-33.3 4.04 1,2-Dichloroethane ND ug/m3 07/25/19 21:50 107-06-21.7 4.04 1,1-Dichloroethene ND ug/m3 07/25/19 21:50 75-35-43.3 4.04 cis-1,2-Dichloroethene ND ug/m3 07/25/19 21:50 156-59-23.3 4.04 trans-1,2-Dichloroethene ND ug/m3 07/25/19 21:50 156-60-53.3 4.04 1,2-Dichloropropane ND ug/m3 07/25/19 21:50 78-87-53.8 4.04 cis-1,3-Dichloropropene ND ug/m3 07/25/19 21:50 10061-01-53.7 4.04 trans-1,3-Dichloropropene ND ug/m3 07/25/19 21:50 10061-02-63.7 4.04 Dichlorotetrafluoroethane ND ug/m3 07/25/19 21:50 76-14-25.7 4.04 Ethyl acetate ND ug/m3 07/25/19 21:50 141-78-63.0 4.04 Ethylbenzene 36.3 ug/m3 07/25/19 21:50 100-41-43.6 4.04 4-Ethyltoluene ND ug/m3 07/25/19 21:50 622-96-810.1 4.04 n-Heptane 30.6 ug/m3 07/25/19 21:50 142-82-53.4 4.04 Hexachloro-1,3-butadiene ND ug/m3 07/25/19 21:50 87-68-321.9 4.04 n-Hexane 72.5 ug/m3 07/25/19 21:50 110-54-32.9 4.04 2-Hexanone ND ug/m3 07/25/19 21:50 591-78-616.8 4.04 Methylene Chloride 16.9 ug/m3 07/25/19 21:50 75-09-214.3 4.04 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/25/19 21:50 108-10-116.8 4.04 Methyl-tert-butyl ether ND ug/m3 07/25/19 21:50 1634-04-414.8 4.04 Naphthalene ND ug/m3 07/25/19 21:50 91-20-310.7 4.04 Propylene 606 ug/m3 07/25/19 21:50 115-07-1 E1.4 4.04 Styrene ND ug/m3 07/25/19 21:50 100-42-53.5 4.04 1,1,2,2-Tetrachloroethane ND ug/m3 07/25/19 21:50 79-34-52.8 4.04 Tetrachloroethene ND ug/m3 07/25/19 21:50 127-18-42.8 4.04 Tetrahydrofuran ND ug/m3 07/25/19 21:50 109-99-92.4 4.04 Toluene 142 ug/m3 07/25/19 21:50 108-88-33.1 4.04 1,2,4-Trichlorobenzene ND ug/m3 07/25/19 21:50 120-82-130.5 4.04 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 48 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-12 (2076)Lab ID:92437876023 Collected:07/12/19 11:55 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/25/19 21:50 71-55-64.5 4.04 1,1,2-Trichloroethane ND ug/m3 07/25/19 21:50 79-00-52.2 4.04 Trichloroethene ND ug/m3 07/25/19 21:50 79-01-62.2 4.04 Trichlorofluoromethane ND ug/m3 07/25/19 21:50 75-69-44.6 4.04 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/25/19 21:50 76-13-16.3 4.04 1,2,4-Trimethylbenzene 19.4 ug/m3 07/25/19 21:50 95-63-64.0 4.04 1,3,5-Trimethylbenzene 8.5 ug/m3 07/25/19 21:50 108-67-84.0 4.04 Vinyl acetate ND ug/m3 07/25/19 21:50 108-05-42.9 4.04 Vinyl chloride 24.8 ug/m3 07/25/19 21:50 75-01-41.1 4.04 m&p-Xylene 92.1 ug/m3 07/25/19 21:50 179601-23-17.2 4.04 o-Xylene 25.2 ug/m3 07/25/19 21:50 95-47-63.6 4.04 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 49 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:DUP-1 (3175)Lab ID:92437876025 Collected:07/12/19 00:06 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 62.1 ug/m3 07/24/19 18:57 67-64-15.1 2.1 Benzene 1.1 ug/m3 07/24/19 18:57 71-43-20.68 2.1 Bromodichloromethane ND ug/m3 07/24/19 18:57 75-27-42.9 2.1 Bromoform ND ug/m3 07/24/19 18:57 75-25-211.0 2.1 Bromomethane ND ug/m3 07/24/19 18:57 74-83-91.7 2.1 1,3-Butadiene ND ug/m3 07/24/19 18:57 106-99-00.94 2.1 2-Butanone (MEK)16.3 ug/m3 07/24/19 18:57 78-93-36.3 2.1 Carbon disulfide ND ug/m3 07/24/19 18:57 75-15-01.3 2.1 Carbon tetrachloride ND ug/m3 07/24/19 18:57 56-23-52.7 2.1 Chlorobenzene ND ug/m3 07/24/19 18:57 108-90-72.0 2.1 Chloroethane ND ug/m3 07/24/19 18:57 75-00-31.1 2.1 Chloroform ND ug/m3 07/24/19 18:57 67-66-31.0 2.1 Chloromethane ND ug/m3 07/24/19 18:57 74-87-30.88 2.1 Cyclohexane 6.0 ug/m3 07/24/19 18:57 110-82-73.7 2.1 Dibromochloromethane ND ug/m3 07/24/19 18:57 124-48-13.6 2.1 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 18:57 106-93-41.6 2.1 1,2-Dichlorobenzene ND ug/m3 07/24/19 18:57 95-50-12.6 2.1 1,3-Dichlorobenzene 19.3 ug/m3 07/24/19 18:57 541-73-12.6 2.1 1,4-Dichlorobenzene ND ug/m3 07/24/19 18:57 106-46-76.4 2.1 Dichlorodifluoromethane ND ug/m3 07/24/19 18:57 75-71-82.1 2.1 1,1-Dichloroethane ND ug/m3 07/24/19 18:57 75-34-31.7 2.1 1,2-Dichloroethane ND ug/m3 07/24/19 18:57 107-06-20.86 2.1 1,1-Dichloroethene ND ug/m3 07/24/19 18:57 75-35-41.7 2.1 cis-1,2-Dichloroethene ND ug/m3 07/24/19 18:57 156-59-21.7 2.1 trans-1,2-Dichloroethene ND ug/m3 07/24/19 18:57 156-60-51.7 2.1 1,2-Dichloropropane ND ug/m3 07/24/19 18:57 78-87-52.0 2.1 cis-1,3-Dichloropropene ND ug/m3 07/24/19 18:57 10061-01-51.9 2.1 trans-1,3-Dichloropropene ND ug/m3 07/24/19 18:57 10061-02-61.9 2.1 Dichlorotetrafluoroethane ND ug/m3 07/24/19 18:57 76-14-23.0 2.1 Ethyl acetate ND ug/m3 07/24/19 18:57 141-78-61.5 2.1 Ethylbenzene 3.2 ug/m3 07/24/19 18:57 100-41-41.9 2.1 4-Ethyltoluene ND ug/m3 07/24/19 18:57 622-96-85.2 2.1 n-Heptane ND ug/m3 07/24/19 18:57 142-82-51.7 2.1 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 18:57 87-68-311.4 2.1 n-Hexane ND ug/m3 07/24/19 18:57 110-54-31.5 2.1 2-Hexanone ND ug/m3 07/24/19 18:57 591-78-68.7 2.1 Methylene Chloride ND ug/m3 07/24/19 18:57 75-09-27.4 2.1 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 18:57 108-10-18.7 2.1 Methyl-tert-butyl ether ND ug/m3 07/24/19 18:57 1634-04-47.7 2.1 Naphthalene ND ug/m3 07/24/19 18:57 91-20-35.6 2.1 Propylene ND ug/m3 07/24/19 18:57 115-07-10.74 2.1 Styrene ND ug/m3 07/24/19 18:57 100-42-51.8 2.1 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 18:57 79-34-51.5 2.1 Tetrachloroethene ND ug/m3 07/24/19 18:57 127-18-41.4 2.1 Tetrahydrofuran ND ug/m3 07/24/19 18:57 109-99-91.3 2.1 Toluene 9.9 ug/m3 07/24/19 18:57 108-88-31.6 2.1 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 18:57 120-82-115.8 2.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 50 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:DUP-1 (3175)Lab ID:92437876025 Collected:07/12/19 00:06 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/24/19 18:57 71-55-62.3 2.1 1,1,2-Trichloroethane ND ug/m3 07/24/19 18:57 79-00-51.2 2.1 Trichloroethene ND ug/m3 07/24/19 18:57 79-01-61.1 2.1 Trichlorofluoromethane ND ug/m3 07/24/19 18:57 75-69-42.4 2.1 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 18:57 76-13-13.3 2.1 1,2,4-Trimethylbenzene 6.4 ug/m3 07/24/19 18:57 95-63-62.1 2.1 1,3,5-Trimethylbenzene ND ug/m3 07/24/19 18:57 108-67-82.1 2.1 Vinyl acetate ND ug/m3 07/24/19 18:57 108-05-41.5 2.1 Vinyl chloride ND ug/m3 07/24/19 18:57 75-01-40.55 2.1 m&p-Xylene 11.5 ug/m3 07/24/19 18:57 179601-23-13.7 2.1 o-Xylene 5.0 ug/m3 07/24/19 18:57 95-47-61.9 2.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 51 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-14 (3527) re-test Lab ID:92437876026 Collected:07/19/19 15:20 Received:07/20/19 09:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone ND ug/m3 07/25/19 22:50 67-64-181.0 33.6 Benzene ND ug/m3 07/25/19 22:50 71-43-210.9 33.6 Bromodichloromethane ND ug/m3 07/25/19 22:50 75-27-445.7 33.6 Bromoform ND ug/m3 07/25/19 22:50 75-25-217633.6 Bromomethane ND ug/m3 07/25/19 22:50 74-83-926.5 33.6 1,3-Butadiene ND ug/m3 07/25/19 22:50 106-99-015.1 33.6 2-Butanone (MEK)ND ug/m3 07/25/19 22:50 78-93-310133.6 Carbon disulfide ND ug/m3 07/25/19 22:50 75-15-021.3 33.6 Carbon tetrachloride ND ug/m3 07/25/19 22:50 56-23-543.0 33.6 Chlorobenzene ND ug/m3 07/25/19 22:50 108-90-731.4 33.6 Chloroethane ND ug/m3 07/25/19 22:50 75-00-318.0 33.6 Chloroform ND ug/m3 07/25/19 22:50 67-66-316.7 33.6 Chloromethane ND ug/m3 07/25/19 22:50 74-87-314.1 33.6 Cyclohexane ND ug/m3 07/25/19 22:50 110-82-758.8 33.6 Dibromochloromethane ND ug/m3 07/25/19 22:50 124-48-158.1 33.6 1,2-Dibromoethane (EDB)ND ug/m3 07/25/19 22:50 106-93-426.2 33.6 1,2-Dichlorobenzene ND ug/m3 07/25/19 22:50 95-50-141.0 33.6 1,3-Dichlorobenzene ND ug/m3 07/25/19 22:50 541-73-141.0 33.6 1,4-Dichlorobenzene ND ug/m3 07/25/19 22:50 106-46-710333.6 Dichlorodifluoromethane ND ug/m3 07/25/19 22:50 75-71-833.9 33.6 1,1-Dichloroethane ND ug/m3 07/25/19 22:50 75-34-327.7 33.6 1,2-Dichloroethane ND ug/m3 07/25/19 22:50 107-06-213.8 33.6 1,1-Dichloroethene ND ug/m3 07/25/19 22:50 75-35-427.1 33.6 cis-1,2-Dichloroethene ND ug/m3 07/25/19 22:50 156-59-227.1 33.6 trans-1,2-Dichloroethene ND ug/m3 07/25/19 22:50 156-60-527.1 33.6 1,2-Dichloropropane ND ug/m3 07/25/19 22:50 78-87-531.6 33.6 cis-1,3-Dichloropropene ND ug/m3 07/25/19 22:50 10061-01-531.0 33.6 trans-1,3-Dichloropropene ND ug/m3 07/25/19 22:50 10061-02-631.0 33.6 Dichlorotetrafluoroethane ND ug/m3 07/25/19 22:50 76-14-247.7 33.6 Ethyl acetate ND ug/m3 07/25/19 22:50 141-78-624.6 33.6 Ethylbenzene 38.7 ug/m3 07/25/19 22:50 100-41-429.7 33.6 4-Ethyltoluene ND ug/m3 07/25/19 22:50 622-96-884.0 33.6 n-Heptane ND ug/m3 07/25/19 22:50 142-82-528.0 33.6 Hexachloro-1,3-butadiene ND ug/m3 07/25/19 22:50 87-68-318233.6 n-Hexane ND ug/m3 07/25/19 22:50 110-54-324.1 33.6 2-Hexanone ND ug/m3 07/25/19 22:50 591-78-614033.6 Methylene Chloride ND ug/m3 07/25/19 22:50 75-09-211933.6 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/25/19 22:50 108-10-114033.6 Methyl-tert-butyl ether ND ug/m3 07/25/19 22:50 1634-04-412333.6 Naphthalene ND ug/m3 07/25/19 22:50 91-20-389.4 33.6 Propylene 85.8 ug/m3 07/25/19 22:50 115-07-111.8 33.6 Styrene ND ug/m3 07/25/19 22:50 100-42-529.1 33.6 1,1,2,2-Tetrachloroethane ND ug/m3 07/25/19 22:50 79-34-523.5 33.6 Tetrachloroethene ND ug/m3 07/25/19 22:50 127-18-423.2 33.6 Tetrahydrofuran ND ug/m3 07/25/19 22:50 109-99-920.2 33.6 Toluene 118 ug/m3 07/25/19 22:50 108-88-325.7 33.6 1,2,4-Trichlorobenzene ND ug/m3 07/25/19 22:50 120-82-125333.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 52 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92437876 RTP Flex Sample:SG-14 (3527) re-test Lab ID:92437876026 Collected:07/19/19 15:20 Received:07/20/19 09:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/25/19 22:50 71-55-637.3 33.6 1,1,2-Trichloroethane ND ug/m3 07/25/19 22:50 79-00-518.6 33.6 Trichloroethene ND ug/m3 07/25/19 22:50 79-01-618.3 33.6 Trichlorofluoromethane ND ug/m3 07/25/19 22:50 75-69-438.3 33.6 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/25/19 22:50 76-13-152.4 33.6 1,2,4-Trimethylbenzene 141 ug/m3 07/25/19 22:50 95-63-633.6 33.6 1,3,5-Trimethylbenzene 62.1 ug/m3 07/25/19 22:50 108-67-833.6 33.6 Vinyl acetate ND ug/m3 07/25/19 22:50 108-05-424.1 33.6 Vinyl chloride ND ug/m3 07/25/19 22:50 75-01-48.7 33.6 m&p-Xylene 182 ug/m3 07/25/19 22:50 179601-23-159.5 33.6 o-Xylene 63.8 ug/m3 07/25/19 22:50 95-47-629.7 33.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 53 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 621628 TO-15 TO-15 TO15 MSV AIR Low Level Associated Lab Samples:92437876002, 92437876003, 92437876004, 92437876005, 92437876006, 92437876007, 92437876008, 92437876009, 92437876010, 92437876011, 92437876012, 92437876014, 92437876015 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3355758 Associated Lab Samples:92437876002, 92437876003, 92437876004, 92437876005, 92437876006, 92437876007, 92437876008, 92437876009, 92437876010, 92437876011, 92437876012, 92437876014, 92437876015 Matrix:Air Analyzed 1,1,1-Trichloroethane ug/m3 ND 1.1 07/24/19 08:59 1,1,2,2-Tetrachloroethane ug/m3 ND 0.70 07/24/19 08:59 1,1,2-Trichloroethane ug/m3 ND 0.56 07/24/19 08:59 1,1,2-Trichlorotrifluoroethane ug/m3 ND 1.6 07/24/19 08:59 1,1-Dichloroethane ug/m3 ND 0.82 07/24/19 08:59 1,1-Dichloroethene ug/m3 ND 0.81 07/24/19 08:59 1,2,4-Trichlorobenzene ug/m3 ND 7.5 07/24/19 08:59 1,2,4-Trimethylbenzene ug/m3 ND 1.0 07/24/19 08:59 1,2-Dibromoethane (EDB)ug/m3 ND 0.78 07/24/19 08:59 1,2-Dichlorobenzene ug/m3 ND 1.2 07/24/19 08:59 1,2-Dichloroethane ug/m3 ND 0.41 07/24/19 08:59 1,2-Dichloropropane ug/m3 ND 0.94 07/24/19 08:59 1,3,5-Trimethylbenzene ug/m3 ND 1.0 07/24/19 08:59 1,3-Butadiene ug/m3 ND 0.45 07/24/19 08:59 1,3-Dichlorobenzene ug/m3 ND 1.2 07/24/19 08:59 1,4-Dichlorobenzene ug/m3 ND 3.1 07/24/19 08:59 2-Butanone (MEK)ug/m3 ND 3.0 07/24/19 08:59 2-Hexanone ug/m3 ND 4.2 07/24/19 08:59 4-Ethyltoluene ug/m3 ND 2.5 07/24/19 08:59 4-Methyl-2-pentanone (MIBK)ug/m3 ND 4.2 07/24/19 08:59 Acetone ug/m3 ND 2.4 07/24/19 08:59 Benzene ug/m3 ND 0.32 07/24/19 08:59 Bromodichloromethane ug/m3 ND 1.4 07/24/19 08:59 Bromoform ug/m3 ND 5.2 07/24/19 08:59 Bromomethane ug/m3 ND 0.79 07/24/19 08:59 Carbon disulfide ug/m3 ND 0.63 07/24/19 08:59 Carbon tetrachloride ug/m3 ND 1.3 07/24/19 08:59 Chlorobenzene ug/m3 ND 0.94 07/24/19 08:59 Chloroethane ug/m3 ND 0.54 07/24/19 08:59 Chloroform ug/m3 ND 0.50 07/24/19 08:59 Chloromethane ug/m3 ND 0.42 07/24/19 08:59 cis-1,2-Dichloroethene ug/m3 ND 0.81 07/24/19 08:59 cis-1,3-Dichloropropene ug/m3 ND 0.92 07/24/19 08:59 Cyclohexane ug/m3 ND 1.8 07/24/19 08:59 Dibromochloromethane ug/m3 ND 1.7 07/24/19 08:59 Dichlorodifluoromethane ug/m3 ND 1.0 07/24/19 08:59 Dichlorotetrafluoroethane ug/m3 ND 1.4 07/24/19 08:59 Ethyl acetate ug/m3 ND 0.73 07/24/19 08:59 Ethylbenzene ug/m3 ND 0.88 07/24/19 08:59 Hexachloro-1,3-butadiene ug/m3 ND 5.4 07/24/19 08:59 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 54 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3355758 Associated Lab Samples:92437876002, 92437876003, 92437876004, 92437876005, 92437876006, 92437876007, 92437876008, 92437876009, 92437876010, 92437876011, 92437876012, 92437876014, 92437876015 Matrix:Air Analyzed m&p-Xylene ug/m3 ND 1.8 07/24/19 08:59 Methyl-tert-butyl ether ug/m3 ND 3.7 07/24/19 08:59 Methylene Chloride ug/m3 ND 3.5 07/24/19 08:59 n-Heptane ug/m3 ND 0.83 07/24/19 08:59 n-Hexane ug/m3 ND 0.72 07/24/19 08:59 Naphthalene ug/m3 ND 2.7 07/24/19 08:59 o-Xylene ug/m3 ND 0.88 07/24/19 08:59 Propylene ug/m3 ND 0.35 07/24/19 08:59 Styrene ug/m3 ND 0.87 07/24/19 08:59 Tetrachloroethene ug/m3 ND 0.69 07/24/19 08:59 Tetrahydrofuran ug/m3 ND 0.60 07/24/19 08:59 Toluene ug/m3 ND 0.77 07/24/19 08:59 trans-1,2-Dichloroethene ug/m3 ND 0.81 07/24/19 08:59 trans-1,3-Dichloropropene ug/m3 ND 0.92 07/24/19 08:59 Trichloroethene ug/m3 ND 0.55 07/24/19 08:59 Trichlorofluoromethane ug/m3 ND 1.1 07/24/19 08:59 Vinyl acetate ug/m3 ND 0.72 07/24/19 08:59 Vinyl chloride ug/m3 ND 0.26 07/24/19 08:59 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3355759LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1-Trichloroethane ug/m3 54.355.5 98 70-130 1,1,2,2-Tetrachloroethane ug/m3 73.769.8 106 70-132 1,1,2-Trichloroethane ug/m3 54.555.5 98 70-130 1,1,2-Trichlorotrifluoroethane ug/m3 75.777.9 97 70-130 1,1-Dichloroethane ug/m3 39.341.1 96 70-130 1,1-Dichloroethene ug/m3 39.140.3 97 70-130 1,2,4-Trichlorobenzene ug/m3 75.275.4 100 56-130 1,2,4-Trimethylbenzene ug/m3 54.550 109 70-134 1,2-Dibromoethane (EDB)ug/m3 78.878.1 101 70-130 1,2-Dichlorobenzene ug/m3 65.561.1 107 70-132 1,2-Dichloroethane ug/m3 39.441.1 96 70-130 1,2-Dichloropropane ug/m3 44.547 95 70-130 1,3,5-Trimethylbenzene ug/m3 49.050 98 70-132 1,3-Butadiene ug/m3 21.822.5 97 65-130 1,3-Dichlorobenzene ug/m3 64.861.1 106 70-137 1,4-Dichlorobenzene ug/m3 66.361.1 108 70-134 2-Butanone (MEK)ug/m3 26.330 88 70-130 2-Hexanone ug/m3 41.241.6 99 70-135 4-Ethyltoluene ug/m3 53.350 107 70-138 4-Methyl-2-pentanone (MIBK)ug/m3 42.141.6 101 70-131 Acetone ug/m3 107121 89 67-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 55 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3355759LABORATORY CONTROL SAMPLE: LCSSpike Benzene ug/m3 34.932.5 107 70-130 Bromodichloromethane ug/m3 67.868.1 100 70-130 Bromoform ug/m3 104105 99 70-132 Bromomethane ug/m3 37.939.5 96 69-130 Carbon disulfide ug/m3 31.131.6 98 56-137 Carbon tetrachloride ug/m3 62.264 97 66-131 Chlorobenzene ug/m3 45.246.8 97 70-130 Chloroethane ug/m3 24.026.8 90 70-130 Chloroform ug/m3 48.049.6 97 70-130 Chloromethane ug/m3 19.821 94 66-130 cis-1,2-Dichloroethene ug/m3 38.740.3 96 70-130 cis-1,3-Dichloropropene ug/m3 45.746.1 99 70-133 Cyclohexane ug/m3 33.335 95 68-132 Dibromochloromethane ug/m3 89.486.6 103 70-130 Dichlorodifluoromethane ug/m3 47.450.3 94 70-130 Dichlorotetrafluoroethane ug/m3 68.471 96 70-130 Ethyl acetate ug/m3 34.836.6 95 69-130 Ethylbenzene ug/m3 41.744.1 94 67-131 Hexachloro-1,3-butadiene ug/m3 113108 105 66-137 m&p-Xylene ug/m3 82.188.3 93 70-132 Methyl-tert-butyl ether ug/m3 35.236.6 96 70-130 Methylene Chloride ug/m3 161177 91 65-130 n-Heptane ug/m3 38.141.7 91 65-130 n-Hexane ug/m3 32.535.8 91 66-130 Naphthalene ug/m3 52.453.3 98 56-130 o-Xylene ug/m3 41.744.1 95 70-130 Propylene ug/m3 15.517.5 89 67-130 Styrene ug/m3 46.943.3 108 69-136 Tetrachloroethene ug/m3 75.068.9 109 70-130 Tetrahydrofuran ug/m3 27.730 92 68-131 Toluene ug/m3 36.238.3 94 70-130 trans-1,2-Dichloroethene ug/m3 38.640.3 96 70-130 trans-1,3-Dichloropropene ug/m3 46.346.1 100 70-134 Trichloroethene ug/m3 58.954.6 108 70-130 Trichlorofluoromethane ug/m3 53.557.1 94 65-130 Vinyl acetate ug/m3 33.135.8 92 61-133 Vinyl chloride ug/m3 24.126 93 70-130 Parameter Units Dup Result QualifiersRPDResult 10484068001 3357274SAMPLE DUPLICATE: 1,1,1-Trichloroethane ug/m3 NDND 1,1,2,2-Tetrachloroethane ug/m3 NDND 1,1,2-Trichloroethane ug/m3 NDND 1,1,2-Trichlorotrifluoroethane ug/m3 NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 56 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 10484068001 3357274SAMPLE DUPLICATE: 1,1-Dichloroethane ug/m3 NDND 1,1-Dichloroethene ug/m3 NDND 1,2,4-Trichlorobenzene ug/m3 NDND 1,2,4-Trimethylbenzene ug/m3 42.9 242.1 1,2-Dibromoethane (EDB)ug/m3 NDND 1,2-Dichlorobenzene ug/m3 NDND 1,2-Dichloroethane ug/m3 NDND 1,2-Dichloropropane ug/m3 NDND 1,3,5-Trimethylbenzene ug/m3 11.2 410.7 1,3-Butadiene ug/m3 NDND 1,3-Dichlorobenzene ug/m3 3.0 23.1 1,4-Dichlorobenzene ug/m3 NDND 2-Butanone (MEK)ug/m3 6.2 45.9 2-Hexanone ug/m3 1.7JND 4-Ethyltoluene ug/m3 12.0 1810.0 4-Methyl-2-pentanone (MIBK)ug/m3 3.5JND Acetone ug/m3 21.8 021.8 Benzene ug/m3 5.0 54.7 Bromodichloromethane ug/m3 NDND Bromoform ug/m3 NDND Bromomethane ug/m3 NDND Carbon disulfide ug/m3 2.3 02.3 Carbon tetrachloride ug/m3 NDND Chlorobenzene ug/m3 NDND Chloroethane ug/m3 NDND Chloroform ug/m3 19.2 418.5 Chloromethane ug/m3 .45JND cis-1,2-Dichloroethene ug/m3 NDND cis-1,3-Dichloropropene ug/m3 NDND Cyclohexane ug/m3 3.9 73.6 Dibromochloromethane ug/m3 NDND Dichlorodifluoromethane ug/m3 2.5 12.5 Dichlorotetrafluoroethane ug/m3 NDND Ethyl acetate ug/m3 NDND Ethylbenzene ug/m3 11.6 111.4 Hexachloro-1,3-butadiene ug/m3 NDND m&p-Xylene ug/m3 56.3 156.5 Methyl-tert-butyl ether ug/m3 NDND Methylene Chloride ug/m3 2.9JND n-Heptane ug/m3 4.3 64.0 n-Hexane ug/m3 6.9 66.5 Naphthalene ug/m3 5.1 54.8 o-Xylene ug/m3 19.1 118.9 Propylene ug/m3 85.4 E185.9 Styrene ug/m3 3.0 82.7 Tetrachloroethene ug/m3 NDND Tetrahydrofuran ug/m3 3.0 33.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 57 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 10484068001 3357274SAMPLE DUPLICATE: Toluene ug/m3 42.6 142.9 trans-1,2-Dichloroethene ug/m3 NDND trans-1,3-Dichloropropene ug/m3 NDND Trichloroethene ug/m3 NDND Trichlorofluoromethane ug/m3 1.5JND Vinyl acetate ug/m3 NDND Vinyl chloride ug/m3 NDND Parameter Units Dup Result QualifiersRPDResult 10484068002 3357275SAMPLE DUPLICATE: 1,1,1-Trichloroethane ug/m3 NDND 1,1,2,2-Tetrachloroethane ug/m3 NDND 1,1,2-Trichloroethane ug/m3 NDND 1,1,2-Trichlorotrifluoroethane ug/m3 NDND 1,1-Dichloroethane ug/m3 NDND 1,1-Dichloroethene ug/m3 NDND 1,2,4-Trichlorobenzene ug/m3 NDND 1,2,4-Trimethylbenzene ug/m3 24.4 224.8 1,2-Dibromoethane (EDB)ug/m3 NDND 1,2-Dichlorobenzene ug/m3 NDND 1,2-Dichloroethane ug/m3 NDND 1,2-Dichloropropane ug/m3 NDND 1,3,5-Trimethylbenzene ug/m3 6.1 86.6 1,3-Butadiene ug/m3 NDND 1,3-Dichlorobenzene ug/m3 1.8JND 1,4-Dichlorobenzene ug/m3 NDND 2-Butanone (MEK)ug/m3 5.3JND 2-Hexanone ug/m3 NDND 4-Ethyltoluene ug/m3 6.9 27.1 4-Methyl-2-pentanone (MIBK)ug/m3 2.2JND Acetone ug/m3 22.0 222.6 Benzene ug/m3 4.5 24.6 Bromodichloromethane ug/m3 NDND Bromoform ug/m3 NDND Bromomethane ug/m3 NDND Carbon disulfide ug/m3 2.6 112.9 Carbon tetrachloride ug/m3 NDND Chlorobenzene ug/m3 NDND Chloroethane ug/m3 NDND Chloroform ug/m3 4.0 43.8 Chloromethane ug/m3 .65JND cis-1,2-Dichloroethene ug/m3 NDND cis-1,3-Dichloropropene ug/m3 NDND Cyclohexane ug/m3 2.7JND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 58 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 10484068002 3357275SAMPLE DUPLICATE: Dibromochloromethane ug/m3 NDND Dichlorodifluoromethane ug/m3 4.5 14.6 Dichlorotetrafluoroethane ug/m3 NDND Ethyl acetate ug/m3 NDND Ethylbenzene ug/m3 8.7 39.0 Hexachloro-1,3-butadiene ug/m3 NDND m&p-Xylene ug/m3 41.1 342.2 Methyl-tert-butyl ether ug/m3 NDND Methylene Chloride ug/m3 6.9ND n-Heptane ug/m3 2.7 62.6 n-Hexane ug/m3 4.2 14.1 Naphthalene ug/m3 3.7JND o-Xylene ug/m3 14.3 415.0 Propylene ug/m3 29.3 430.5 Styrene ug/m3 2.3 22.2 Tetrachloroethene ug/m3 1.2JND Tetrahydrofuran ug/m3 2.2 22.2 Toluene ug/m3 28.8 129.0 trans-1,2-Dichloroethene ug/m3 NDND trans-1,3-Dichloropropene ug/m3 NDND Trichloroethene ug/m3 NDND Trichlorofluoromethane ug/m3 1.3JND Vinyl acetate ug/m3 NDND Vinyl chloride ug/m3 NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 59 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 621640 TO-15 TO-15 TO15 MSV AIR Low Level Associated Lab Samples:92437876001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3355839 Associated Lab Samples:92437876001 Matrix:Air Analyzed 1,1,1-Trichloroethane ug/m3 ND 0.56 07/24/19 09:54 1,1,2,2-Tetrachloroethane ug/m3 ND 0.35 07/24/19 09:54 1,1,2-Trichloroethane ug/m3 ND 0.28 07/24/19 09:54 1,1,2-Trichlorotrifluoroethane ug/m3 ND 0.78 07/24/19 09:54 1,1-Dichloroethane ug/m3 ND 0.41 07/24/19 09:54 1,1-Dichloroethene ug/m3 ND 0.40 07/24/19 09:54 1,2,4-Trichlorobenzene ug/m3 ND 3.8 07/24/19 09:54 1,2,4-Trimethylbenzene ug/m3 ND 0.50 07/24/19 09:54 1,2-Dibromoethane (EDB)ug/m3 ND 0.39 07/24/19 09:54 1,2-Dichlorobenzene ug/m3 ND 0.61 07/24/19 09:54 1,2-Dichloroethane ug/m3 ND 0.21 07/24/19 09:54 1,2-Dichloropropane ug/m3 ND 0.47 07/24/19 09:54 1,3,5-Trimethylbenzene ug/m3 ND 0.50 07/24/19 09:54 1,3-Butadiene ug/m3 ND 0.22 07/24/19 09:54 1,3-Dichlorobenzene ug/m3 ND 0.61 07/24/19 09:54 1,4-Dichlorobenzene ug/m3 ND 1.5 07/24/19 09:54 2-Butanone (MEK)ug/m3 ND 1.5 07/24/19 09:54 2-Hexanone ug/m3 ND 2.1 07/24/19 09:54 4-Ethyltoluene ug/m3 ND 1.2 07/24/19 09:54 4-Methyl-2-pentanone (MIBK)ug/m3 ND 2.1 07/24/19 09:54 Acetone ug/m3 ND 1.2 07/24/19 09:54 Benzene ug/m3 ND 0.16 07/24/19 09:54 Bromodichloromethane ug/m3 ND 0.68 07/24/19 09:54 Bromoform ug/m3 ND 2.6 07/24/19 09:54 Bromomethane ug/m3 ND 0.39 07/24/19 09:54 Carbon disulfide ug/m3 ND 0.32 07/24/19 09:54 Carbon tetrachloride ug/m3 ND 0.64 07/24/19 09:54 Chlorobenzene ug/m3 ND 0.47 07/24/19 09:54 Chloroethane ug/m3 ND 0.27 07/24/19 09:54 Chloroform ug/m3 ND 0.25 07/24/19 09:54 Chloromethane ug/m3 ND 0.21 07/24/19 09:54 cis-1,2-Dichloroethene ug/m3 ND 0.40 07/24/19 09:54 cis-1,3-Dichloropropene ug/m3 ND 0.46 07/24/19 09:54 Cyclohexane ug/m3 ND 0.88 07/24/19 09:54 Dibromochloromethane ug/m3 ND 0.86 07/24/19 09:54 Dichlorodifluoromethane ug/m3 ND 0.50 07/24/19 09:54 Dichlorotetrafluoroethane ug/m3 ND 0.71 07/24/19 09:54 Ethyl acetate ug/m3 ND 0.37 07/24/19 09:54 Ethylbenzene ug/m3 ND 0.44 07/24/19 09:54 Hexachloro-1,3-butadiene ug/m3 ND 2.7 07/24/19 09:54 m&p-Xylene ug/m3 ND 0.88 07/24/19 09:54 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 60 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3355839 Associated Lab Samples:92437876001 Matrix:Air Analyzed Methyl-tert-butyl ether ug/m3 ND 1.8 07/24/19 09:54 Methylene Chloride ug/m3 ND 1.8 07/24/19 09:54 n-Heptane ug/m3 ND 0.42 07/24/19 09:54 n-Hexane ug/m3 ND 0.36 07/24/19 09:54 Naphthalene ug/m3 ND 1.3 07/24/19 09:54 o-Xylene ug/m3 ND 0.44 07/24/19 09:54 Propylene ug/m3 ND 0.18 07/24/19 09:54 Styrene ug/m3 ND 0.43 07/24/19 09:54 Tetrachloroethene ug/m3 ND 0.34 07/24/19 09:54 Tetrahydrofuran ug/m3 ND 0.30 07/24/19 09:54 Toluene ug/m3 ND 0.38 07/24/19 09:54 trans-1,2-Dichloroethene ug/m3 ND 0.40 07/24/19 09:54 trans-1,3-Dichloropropene ug/m3 ND 0.46 07/24/19 09:54 Trichloroethene ug/m3 ND 0.27 07/24/19 09:54 Trichlorofluoromethane ug/m3 ND 0.57 07/24/19 09:54 Vinyl acetate ug/m3 ND 0.89 MN07/24/19 09:54 Vinyl chloride ug/m3 ND 0.13 07/24/19 09:54 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3355840LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1-Trichloroethane ug/m3 62.755.5 113 70-130 1,1,2,2-Tetrachloroethane ug/m3 72.569.8 104 70-132 1,1,2-Trichloroethane ug/m3 58.755.5 106 70-130 1,1,2-Trichlorotrifluoroethane ug/m3 86.177.9 111 70-130 1,1-Dichloroethane ug/m3 44.941.1 109 70-130 1,1-Dichloroethene ug/m3 43.840.3 109 70-130 1,2,4-Trichlorobenzene ug/m3 73.875.4 98 56-130 1,2,4-Trimethylbenzene ug/m3 56.950 114 70-134 1,2-Dibromoethane (EDB)ug/m3 89.278.1 114 70-130 1,2-Dichlorobenzene ug/m3 70.561.1 115 70-132 1,2-Dichloroethane ug/m3 46.641.1 113 70-130 1,2-Dichloropropane ug/m3 54.747 116 70-130 1,3,5-Trimethylbenzene ug/m3 56.750 113 70-132 1,3-Butadiene ug/m3 26.122.5 116 65-130 1,3-Dichlorobenzene ug/m3 71.061.1 116 70-137 1,4-Dichlorobenzene ug/m3 72.461.1 118 70-134 2-Butanone (MEK)ug/m3 30.630 102 70-130 2-Hexanone ug/m3 46.441.6 111 70-135 4-Ethyltoluene ug/m3 57.650 115 70-138 4-Methyl-2-pentanone (MIBK)ug/m3 44.741.6 107 70-131 Acetone ug/m3 117121 97 67-130 Benzene ug/m3 35.132.5 108 70-130 Bromodichloromethane ug/m3 77.068.1 113 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 61 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3355840LABORATORY CONTROL SAMPLE: LCSSpike Bromoform ug/m3 111105 106 70-132 Bromomethane ug/m3 46.239.5 117 69-130 Carbon disulfide ug/m3 35.231.6 111 56-137 Carbon tetrachloride ug/m3 71.264 111 66-131 Chlorobenzene ug/m3 51.846.8 111 70-130 Chloroethane ug/m3 33.926.8 126 70-130 Chloroform ug/m3 55.149.6 111 70-130 Chloromethane ug/m3 24.421 116 66-130 cis-1,2-Dichloroethene ug/m3 43.140.3 107 70-130 cis-1,3-Dichloropropene ug/m3 51.946.1 112 70-133 Cyclohexane ug/m3 37.635 107 68-132 Dibromochloromethane ug/m3 10586.6 121 70-130 Dichlorodifluoromethane ug/m3 56.650.3 113 70-130 Dichlorotetrafluoroethane ug/m3 82.371 116 70-130 Ethyl acetate ug/m3 41.536.6 113 69-130 Ethylbenzene ug/m3 51.544.1 117 67-131 Hexachloro-1,3-butadiene ug/m3 128108 118 66-137 m&p-Xylene ug/m3 10488.3 117 70-132 Methyl-tert-butyl ether ug/m3 40.736.6 111 70-130 Methylene Chloride ug/m3 184177 104 65-130 n-Heptane ug/m3 44.341.7 106 65-130 n-Hexane ug/m3 38.735.8 108 66-130 Naphthalene ug/m3 51.253.3 96 56-130 o-Xylene ug/m3 50.944.1 115 70-130 Propylene ug/m3 18.017.5 103 67-130 Styrene ug/m3 49.443.3 114 69-136 Tetrachloroethene ug/m3 73.368.9 106 70-130 Tetrahydrofuran ug/m3 31.030 103 68-131 Toluene ug/m3 43.138.3 113 70-130 trans-1,2-Dichloroethene ug/m3 45.040.3 112 70-130 trans-1,3-Dichloropropene ug/m3 54.146.1 117 70-134 Trichloroethene ug/m3 58.454.6 107 70-130 Trichlorofluoromethane ug/m3 66.257.1 116 65-130 Vinyl acetate ug/m3 37.535.8 105 61-133 Vinyl chloride ug/m3 31.226 120 70-130 Parameter Units Dup Result QualifiersRPDResult 10484111004 3357227SAMPLE DUPLICATE: 1,1,1-Trichloroethane ug/m3 NDND 1,1,2,2-Tetrachloroethane ug/m3 NDND 1,1,2-Trichloroethane ug/m3 NDND 1,1,2-Trichlorotrifluoroethane ug/m3 NDND 1,1-Dichloroethane ug/m3 NDND 1,1-Dichloroethene ug/m3 NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 62 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 10484111004 3357227SAMPLE DUPLICATE: 1,2,4-Trichlorobenzene ug/m3 NDND 1,2,4-Trimethylbenzene ug/m3 NDND 1,2-Dibromoethane (EDB)ug/m3 NDND 1,2-Dichlorobenzene ug/m3 NDND 1,2-Dichloroethane ug/m3 NDND 1,2-Dichloropropane ug/m3 NDND 1,3,5-Trimethylbenzene ug/m3 NDND 1,3-Butadiene ug/m3 NDND 1,3-Dichlorobenzene ug/m3 NDND 1,4-Dichlorobenzene ug/m3 NDND 2-Butanone (MEK)ug/m3 NDND 2-Hexanone ug/m3 NDND 4-Ethyltoluene ug/m3 NDND 4-Methyl-2-pentanone (MIBK)ug/m3 NDND Acetone ug/m3 17.8 218.2 Benzene ug/m3 0.55ND Bromodichloromethane ug/m3 NDND Bromoform ug/m3 NDND Bromomethane ug/m3 NDND Carbon disulfide ug/m3 NDND Carbon tetrachloride ug/m3 NDND Chlorobenzene ug/m3 NDND Chloroethane ug/m3 NDND Chloroform ug/m3 NDND Chloromethane ug/m3 1.4 41.4 cis-1,2-Dichloroethene ug/m3 NDND cis-1,3-Dichloropropene ug/m3 NDND Cyclohexane ug/m3 NDND Dibromochloromethane ug/m3 NDND Dichlorodifluoromethane ug/m3 2.7 62.9 Dichlorotetrafluoroethane ug/m3 NDND Ethyl acetate ug/m3 NDND Ethylbenzene ug/m3 NDND Hexachloro-1,3-butadiene ug/m3 NDND m&p-Xylene ug/m3 NDND Methyl-tert-butyl ether ug/m3 NDND Methylene Chloride ug/m3 55.5 457.6 n-Heptane ug/m3 .81JND n-Hexane ug/m3 4.8 35.0 Naphthalene ug/m3 NDND o-Xylene ug/m3 NDND Propylene ug/m3 NDND Styrene ug/m3 NDND Tetrachloroethene ug/m3 NDND Tetrahydrofuran ug/m3 NDND Toluene ug/m3 1.8 21.8 trans-1,2-Dichloroethene ug/m3 NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 63 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 10484111004 3357227SAMPLE DUPLICATE: trans-1,3-Dichloropropene ug/m3 NDND Trichloroethene ug/m3 NDND Trichlorofluoromethane ug/m3 1.5JND Vinyl acetate ug/m3 NDND Vinyl chloride ug/m3 NDND Parameter Units Dup Result QualifiersRPDResult 75112382002 3357229SAMPLE DUPLICATE: 1,1,1-Trichloroethane ug/m3 NDND 1,1,2,2-Tetrachloroethane ug/m3 NDND 1,1,2-Trichloroethane ug/m3 NDND 1,1,2-Trichlorotrifluoroethane ug/m3 NDND 1,1-Dichloroethane ug/m3 NDND 1,1-Dichloroethene ug/m3 NDND 1,2,4-Trichlorobenzene ug/m3 NDND 1,2,4-Trimethylbenzene ug/m3 2.2 82.4 1,2-Dibromoethane (EDB)ug/m3 NDND 1,2-Dichlorobenzene ug/m3 NDND 1,2-Dichloroethane ug/m3 NDND 1,2-Dichloropropane ug/m3 NDND 1,3,5-Trimethylbenzene ug/m3 .76JND 1,3-Butadiene ug/m3 NDND 1,3-Dichlorobenzene ug/m3 NDND 1,4-Dichlorobenzene ug/m3 NDND 2-Butanone (MEK)ug/m3 2.6JND 2-Hexanone ug/m3 NDND 4-Ethyltoluene ug/m3 NDND 4-Methyl-2-pentanone (MIBK)ug/m3 NDND Acetone ug/m3 27.9 328.7 Benzene ug/m3 1.9 22.0 Bromodichloromethane ug/m3 NDND Bromoform ug/m3 NDND Bromomethane ug/m3 NDND Carbon disulfide ug/m3 NDND Carbon tetrachloride ug/m3 NDND Chlorobenzene ug/m3 NDND Chloroethane ug/m3 NDND Chloroform ug/m3 1.2 51.3 Chloromethane ug/m3 1.6 01.6 cis-1,2-Dichloroethene ug/m3 NDND cis-1,3-Dichloropropene ug/m3 NDND Cyclohexane ug/m3 3.2 33.3 Dibromochloromethane ug/m3 NDND Dichlorodifluoromethane ug/m3 3.0 13.0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 64 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 75112382002 3357229SAMPLE DUPLICATE: Dichlorotetrafluoroethane ug/m3 NDND Ethyl acetate ug/m3 17.2 618.4 Ethylbenzene ug/m3 .93JND Hexachloro-1,3-butadiene ug/m3 NDND m&p-Xylene ug/m3 2.6JND Methyl-tert-butyl ether ug/m3 NDND Methylene Chloride ug/m3 4.5JND n-Heptane ug/m3 1.5 01.5 n-Hexane ug/m3 4.7 44.9 Naphthalene ug/m3 NDND o-Xylene ug/m3 1.1JND Propylene ug/m3 NDND Styrene ug/m3 1.8 51.9 Tetrachloroethene ug/m3 .99JND Tetrahydrofuran ug/m3 NDND Toluene ug/m3 4.2 74.5 trans-1,2-Dichloroethene ug/m3 NDND trans-1,3-Dichloropropene ug/m3 NDND Trichloroethene ug/m3 NDND Trichlorofluoromethane ug/m3 5.6 35.7 Vinyl acetate ug/m3 NDND Vinyl chloride ug/m3 NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 65 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 621644 TO-15 TO-15 TO15 MSV AIR Low Level Associated Lab Samples:92437876017, 92437876019, 92437876020, 92437876021, 92437876022, 92437876025 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3355846 Associated Lab Samples:92437876017, 92437876019, 92437876020, 92437876021, 92437876022, 92437876025 Matrix:Air Analyzed 1,1,1-Trichloroethane ug/m3 ND 0.56 07/24/19 10:45 1,1,2,2-Tetrachloroethane ug/m3 ND 0.35 07/24/19 10:45 1,1,2-Trichloroethane ug/m3 ND 0.28 07/24/19 10:45 1,1,2-Trichlorotrifluoroethane ug/m3 ND 0.78 07/24/19 10:45 1,1-Dichloroethane ug/m3 ND 0.41 07/24/19 10:45 1,1-Dichloroethene ug/m3 ND 0.40 07/24/19 10:45 1,2,4-Trichlorobenzene ug/m3 ND 3.8 07/24/19 10:45 1,2,4-Trimethylbenzene ug/m3 ND 0.50 07/24/19 10:45 1,2-Dibromoethane (EDB)ug/m3 ND 0.39 07/24/19 10:45 1,2-Dichlorobenzene ug/m3 ND 0.61 07/24/19 10:45 1,2-Dichloroethane ug/m3 ND 0.21 07/24/19 10:45 1,2-Dichloropropane ug/m3 ND 0.47 07/24/19 10:45 1,3,5-Trimethylbenzene ug/m3 ND 0.50 07/24/19 10:45 1,3-Butadiene ug/m3 ND 0.22 07/24/19 10:45 1,3-Dichlorobenzene ug/m3 ND 0.61 07/24/19 10:45 1,4-Dichlorobenzene ug/m3 ND 1.5 07/24/19 10:45 2-Butanone (MEK)ug/m3 ND 1.5 07/24/19 10:45 2-Hexanone ug/m3 ND 2.1 07/24/19 10:45 4-Ethyltoluene ug/m3 ND 1.2 07/24/19 10:45 4-Methyl-2-pentanone (MIBK)ug/m3 ND 2.1 07/24/19 10:45 Acetone ug/m3 ND 1.2 07/24/19 10:45 Benzene ug/m3 ND 0.16 07/24/19 10:45 Bromodichloromethane ug/m3 ND 0.68 07/24/19 10:45 Bromoform ug/m3 ND 2.6 07/24/19 10:45 Bromomethane ug/m3 ND 0.39 07/24/19 10:45 Carbon disulfide ug/m3 ND 0.32 07/24/19 10:45 Carbon tetrachloride ug/m3 ND 0.64 07/24/19 10:45 Chlorobenzene ug/m3 ND 0.47 07/24/19 10:45 Chloroethane ug/m3 ND 0.27 07/24/19 10:45 Chloroform ug/m3 ND 0.25 07/24/19 10:45 Chloromethane ug/m3 ND 0.21 07/24/19 10:45 cis-1,2-Dichloroethene ug/m3 ND 0.40 07/24/19 10:45 cis-1,3-Dichloropropene ug/m3 ND 0.46 07/24/19 10:45 Cyclohexane ug/m3 ND 0.88 07/24/19 10:45 Dibromochloromethane ug/m3 ND 0.86 07/24/19 10:45 Dichlorodifluoromethane ug/m3 ND 0.50 07/24/19 10:45 Dichlorotetrafluoroethane ug/m3 ND 0.71 07/24/19 10:45 Ethyl acetate ug/m3 ND 0.37 07/24/19 10:45 Ethylbenzene ug/m3 ND 0.44 07/24/19 10:45 Hexachloro-1,3-butadiene ug/m3 ND 2.7 07/24/19 10:45 m&p-Xylene ug/m3 ND 0.88 07/24/19 10:45 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 66 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3355846 Associated Lab Samples:92437876017, 92437876019, 92437876020, 92437876021, 92437876022, 92437876025 Matrix:Air Analyzed Methyl-tert-butyl ether ug/m3 ND 1.8 07/24/19 10:45 Methylene Chloride ug/m3 ND 1.8 07/24/19 10:45 n-Heptane ug/m3 ND 0.42 07/24/19 10:45 n-Hexane ug/m3 ND 0.36 07/24/19 10:45 Naphthalene ug/m3 ND 1.3 07/24/19 10:45 o-Xylene ug/m3 ND 0.44 07/24/19 10:45 Propylene ug/m3 ND 0.18 07/24/19 10:45 Styrene ug/m3 ND 0.43 07/24/19 10:45 Tetrachloroethene ug/m3 ND 0.34 07/24/19 10:45 Tetrahydrofuran ug/m3 ND 0.30 07/24/19 10:45 Toluene ug/m3 ND 0.38 07/24/19 10:45 trans-1,2-Dichloroethene ug/m3 ND 0.40 07/24/19 10:45 trans-1,3-Dichloropropene ug/m3 ND 0.46 07/24/19 10:45 Trichloroethene ug/m3 ND 0.27 07/24/19 10:45 Trichlorofluoromethane ug/m3 ND 0.57 07/24/19 10:45 Vinyl acetate ug/m3 ND 0.36 07/24/19 10:45 Vinyl chloride ug/m3 ND 0.13 07/24/19 10:45 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3355847LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1-Trichloroethane ug/m3 63.055.5 114 70-130 1,1,2,2-Tetrachloroethane ug/m3 79.069.8 113 70-132 1,1,2-Trichloroethane ug/m3 65.755.5 118 70-130 1,1,2-Trichlorotrifluoroethane ug/m3 90.277.9 116 70-130 1,1-Dichloroethane ug/m3 45.841.1 111 70-130 1,1-Dichloroethene ug/m3 48.440.3 120 70-130 1,2,4-Trichlorobenzene ug/m3 69.675.4 92 56-130 1,2,4-Trimethylbenzene ug/m3 57.150 114 70-134 1,2-Dibromoethane (EDB)ug/m3 90.378.1 116 70-130 1,2-Dichlorobenzene ug/m3 70.361.1 115 70-132 1,2-Dichloroethane ug/m3 47.641.1 116 70-130 1,2-Dichloropropane ug/m3 55.347 118 70-130 1,3,5-Trimethylbenzene ug/m3 53.550 107 70-132 1,3-Butadiene ug/m3 30.4 CH,L322.5 135 65-130 1,3-Dichlorobenzene ug/m3 71.361.1 117 70-137 1,4-Dichlorobenzene ug/m3 71.661.1 117 70-134 2-Butanone (MEK)ug/m3 28.130 94 70-130 2-Hexanone ug/m3 50.941.6 122 70-135 4-Ethyltoluene ug/m3 56.450 113 70-138 4-Methyl-2-pentanone (MIBK)ug/m3 48.341.6 116 70-131 Acetone ug/m3 128121 106 67-130 Benzene ug/m3 35.032.5 108 70-130 Bromodichloromethane ug/m3 77.068.1 113 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 67 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3355847LABORATORY CONTROL SAMPLE: LCSSpike Bromoform ug/m3 128105 122 70-132 Bromomethane ug/m3 50.139.5 127 69-130 Carbon disulfide ug/m3 35.031.6 111 56-137 Carbon tetrachloride ug/m3 72.464 113 66-131 Chlorobenzene ug/m3 49.546.8 106 70-130 Chloroethane ug/m3 36.0 CH,L326.8 134 70-130 Chloroform ug/m3 55.149.6 111 70-130 Chloromethane ug/m3 25.221 120 66-130 cis-1,2-Dichloroethene ug/m3 43.140.3 107 70-130 cis-1,3-Dichloropropene ug/m3 53.046.1 115 70-133 Cyclohexane ug/m3 38.335 109 68-132 Dibromochloromethane ug/m3 10286.6 118 70-130 Dichlorodifluoromethane ug/m3 51.350.3 102 70-130 Dichlorotetrafluoroethane ug/m3 84.171 118 70-130 Ethyl acetate ug/m3 40.236.6 110 69-130 Ethylbenzene ug/m3 49.344.1 112 67-131 Hexachloro-1,3-butadiene ug/m3 121108 111 66-137 m&p-Xylene ug/m3 96.488.3 109 70-132 Methyl-tert-butyl ether ug/m3 40.536.6 110 70-130 Methylene Chloride ug/m3 185177 105 65-130 n-Heptane ug/m3 45.741.7 110 65-130 n-Hexane ug/m3 38.035.8 106 66-130 Naphthalene ug/m3 49.653.3 93 56-130 o-Xylene ug/m3 46.544.1 105 70-130 Propylene ug/m3 17.617.5 101 67-130 Styrene ug/m3 50.343.3 116 69-136 Tetrachloroethene ug/m3 80.468.9 117 70-130 Tetrahydrofuran ug/m3 34.930 117 68-131 Toluene ug/m3 41.338.3 108 70-130 trans-1,2-Dichloroethene ug/m3 44.240.3 110 70-130 trans-1,3-Dichloropropene ug/m3 55.446.1 120 70-134 Trichloroethene ug/m3 61.954.6 113 70-130 Trichlorofluoromethane ug/m3 67.157.1 118 65-130 Vinyl acetate ug/m3 40.435.8 113 61-133 Vinyl chloride ug/m3 33.126 127 70-130 Parameter Units Dup Result QualifiersRPDResult 10484108001 3356244SAMPLE DUPLICATE: 1,1,1-Trichloroethane ug/m3 NDND 1,1,2,2-Tetrachloroethane ug/m3 NDND 1,1,2-Trichloroethane ug/m3 NDND 1,1,2-Trichlorotrifluoroethane ug/m3 NDND 1,1-Dichloroethane ug/m3 NDND 1,1-Dichloroethene ug/m3 NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 68 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 10484108001 3356244SAMPLE DUPLICATE: 1,2,4-Trichlorobenzene ug/m3 NDND 1,2,4-Trimethylbenzene ug/m3 NDND 1,2-Dibromoethane (EDB)ug/m3 NDND 1,2-Dichlorobenzene ug/m3 NDND 1,2-Dichloroethane ug/m3 NDND 1,2-Dichloropropane ug/m3 NDND 1,3,5-Trimethylbenzene ug/m3 NDND 1,3-Butadiene ug/m3 NDND 1,3-Dichlorobenzene ug/m3 NDND 1,4-Dichlorobenzene ug/m3 NDND 2-Butanone (MEK)ug/m3 7.3 27.5 2-Hexanone ug/m3 NDND 4-Ethyltoluene ug/m3 NDND 4-Methyl-2-pentanone (MIBK)ug/m3 NDND Acetone ug/m3 22.2 924.4 Benzene ug/m3 0.93 60.99 Bromodichloromethane ug/m3 NDND Bromoform ug/m3 NDND Bromomethane ug/m3 NDND Carbon disulfide ug/m3 6.8 86.3 Carbon tetrachloride ug/m3 NDND Chlorobenzene ug/m3 NDND Chloroethane ug/m3 NDND Chloroform ug/m3 NDND Chloromethane ug/m3 1.3 81.4 cis-1,2-Dichloroethene ug/m3 NDND cis-1,3-Dichloropropene ug/m3 NDND Cyclohexane ug/m3 20.6 220.9 Dibromochloromethane ug/m3 NDND Dichlorodifluoromethane ug/m3 2.5 42.5 Dichlorotetrafluoroethane ug/m3 NDND Ethyl acetate ug/m3 NDND Ethylbenzene ug/m3 4.1 24.2 Hexachloro-1,3-butadiene ug/m3 NDND m&p-Xylene ug/m3 12.2 512.9 Methyl-tert-butyl ether ug/m3 NDND Methylene Chloride ug/m3 14.5 214.2 n-Heptane ug/m3 6.0 06.0 n-Hexane ug/m3 38.3 339.3 Naphthalene ug/m3 NDND o-Xylene ug/m3 2.4 42.3 Propylene ug/m3 NDND Styrene ug/m3 NDND Tetrachloroethene ug/m3 NDND Tetrahydrofuran ug/m3 3.5 13.5 Toluene ug/m3 74.4 175.1 trans-1,2-Dichloroethene ug/m3 NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 69 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 10484108001 3356244SAMPLE DUPLICATE: trans-1,3-Dichloropropene ug/m3 NDND Trichloroethene ug/m3 1.0ND Trichlorofluoromethane ug/m3 2.9 163.4 Vinyl acetate ug/m3 NDND Vinyl chloride ug/m3 NDND Parameter Units Dup Result QualifiersRPDResult 10484108002 3356272SAMPLE DUPLICATE: 1,1,1-Trichloroethane ug/m3 NDND 1,1,2,2-Tetrachloroethane ug/m3 NDND 1,1,2-Trichloroethane ug/m3 NDND 1,1,2-Trichlorotrifluoroethane ug/m3 NDND 1,1-Dichloroethane ug/m3 NDND 1,1-Dichloroethene ug/m3 NDND 1,2,4-Trichlorobenzene ug/m3 NDND 1,2,4-Trimethylbenzene ug/m3 NDND 1,2-Dibromoethane (EDB)ug/m3 NDND 1,2-Dichlorobenzene ug/m3 NDND 1,2-Dichloroethane ug/m3 NDND 1,2-Dichloropropane ug/m3 NDND 1,3,5-Trimethylbenzene ug/m3 NDND 1,3-Butadiene ug/m3 NDND 1,3-Dichlorobenzene ug/m3 NDND 1,4-Dichlorobenzene ug/m3 NDND 2-Butanone (MEK)ug/m3 3.2JND 2-Hexanone ug/m3 NDND 4-Ethyltoluene ug/m3 NDND 4-Methyl-2-pentanone (MIBK)ug/m3 NDND Acetone ug/m3 16.3 914.9 Benzene ug/m3 .26JND Bromodichloromethane ug/m3 NDND Bromoform ug/m3 NDND Bromomethane ug/m3 NDND Carbon disulfide ug/m3 2.1 32.0 Carbon tetrachloride ug/m3 NDND Chlorobenzene ug/m3 NDND Chloroethane ug/m3 NDND Chloroform ug/m3 NDND Chloromethane ug/m3 1.5 21.5 cis-1,2-Dichloroethene ug/m3 NDND cis-1,3-Dichloropropene ug/m3 NDND Cyclohexane ug/m3 NDND Dibromochloromethane ug/m3 NDND Dichlorodifluoromethane ug/m3 2.5 22.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 70 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 10484108002 3356272SAMPLE DUPLICATE: Dichlorotetrafluoroethane ug/m3 NDND Ethyl acetate ug/m3 NDND Ethylbenzene ug/m3 NDND Hexachloro-1,3-butadiene ug/m3 NDND m&p-Xylene ug/m3 NDND Methyl-tert-butyl ether ug/m3 NDND Methylene Chloride ug/m3 3.5JND n-Heptane ug/m3 3.4 23.3 n-Hexane ug/m3 .96JND Naphthalene ug/m3 NDND o-Xylene ug/m3 NDND Propylene ug/m3 NDND Styrene ug/m3 NDND Tetrachloroethene ug/m3 NDND Tetrahydrofuran ug/m3 4.1 14.2 Toluene ug/m3 137 1136 trans-1,2-Dichloroethene ug/m3 NDND trans-1,3-Dichloropropene ug/m3 NDND Trichloroethene ug/m3 .55JND Trichlorofluoromethane ug/m3 1.4JND Vinyl acetate ug/m3 NDND Vinyl chloride ug/m3 NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 71 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 621953 TO-15 TO-15 TO15 MSV AIR Low Level Associated Lab Samples:92437876013 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3357278 Associated Lab Samples:92437876013 Matrix:Air Analyzed 1,1,1-Trichloroethane ug/m3 ND 1.1 07/25/19 08:18 1,1,2,2-Tetrachloroethane ug/m3 ND 0.70 07/25/19 08:18 1,1,2-Trichloroethane ug/m3 ND 0.56 07/25/19 08:18 1,1,2-Trichlorotrifluoroethane ug/m3 ND 1.6 07/25/19 08:18 1,1-Dichloroethane ug/m3 ND 0.82 07/25/19 08:18 1,1-Dichloroethene ug/m3 ND 0.81 07/25/19 08:18 1,2,4-Trichlorobenzene ug/m3 ND 7.5 07/25/19 08:18 1,2,4-Trimethylbenzene ug/m3 ND 1.0 07/25/19 08:18 1,2-Dibromoethane (EDB)ug/m3 ND 0.78 07/25/19 08:18 1,2-Dichlorobenzene ug/m3 ND 1.2 07/25/19 08:18 1,2-Dichloroethane ug/m3 ND 0.41 07/25/19 08:18 1,2-Dichloropropane ug/m3 ND 0.94 07/25/19 08:18 1,3,5-Trimethylbenzene ug/m3 ND 1.0 07/25/19 08:18 1,3-Butadiene ug/m3 ND 0.45 07/25/19 08:18 1,3-Dichlorobenzene ug/m3 ND 1.2 07/25/19 08:18 1,4-Dichlorobenzene ug/m3 ND 3.1 07/25/19 08:18 2-Butanone (MEK)ug/m3 ND 3.0 07/25/19 08:18 2-Hexanone ug/m3 ND 4.2 07/25/19 08:18 4-Ethyltoluene ug/m3 ND 2.5 07/25/19 08:18 4-Methyl-2-pentanone (MIBK)ug/m3 ND 4.2 07/25/19 08:18 Acetone ug/m3 ND 2.4 07/25/19 08:18 Benzene ug/m3 ND 0.32 07/25/19 08:18 Bromodichloromethane ug/m3 ND 1.4 07/25/19 08:18 Bromoform ug/m3 ND 5.2 07/25/19 08:18 Bromomethane ug/m3 ND 0.79 07/25/19 08:18 Carbon disulfide ug/m3 ND 0.63 07/25/19 08:18 Carbon tetrachloride ug/m3 ND 1.3 07/25/19 08:18 Chlorobenzene ug/m3 ND 0.94 07/25/19 08:18 Chloroethane ug/m3 ND 0.54 07/25/19 08:18 Chloroform ug/m3 ND 0.50 07/25/19 08:18 Chloromethane ug/m3 ND 0.42 07/25/19 08:18 cis-1,2-Dichloroethene ug/m3 ND 0.81 07/25/19 08:18 cis-1,3-Dichloropropene ug/m3 ND 0.92 07/25/19 08:18 Cyclohexane ug/m3 ND 1.8 07/25/19 08:18 Dibromochloromethane ug/m3 ND 1.7 07/25/19 08:18 Dichlorodifluoromethane ug/m3 ND 1.0 07/25/19 08:18 Dichlorotetrafluoroethane ug/m3 ND 1.4 07/25/19 08:18 Ethyl acetate ug/m3 ND 0.73 07/25/19 08:18 Ethylbenzene ug/m3 ND 0.88 07/25/19 08:18 Hexachloro-1,3-butadiene ug/m3 ND 5.4 07/25/19 08:18 m&p-Xylene ug/m3 ND 1.8 07/25/19 08:18 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 72 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3357278 Associated Lab Samples:92437876013 Matrix:Air Analyzed Methyl-tert-butyl ether ug/m3 ND 3.7 07/25/19 08:18 Methylene Chloride ug/m3 ND 3.5 07/25/19 08:18 n-Heptane ug/m3 ND 0.83 07/25/19 08:18 n-Hexane ug/m3 ND 0.72 07/25/19 08:18 Naphthalene ug/m3 ND 2.7 07/25/19 08:18 o-Xylene ug/m3 ND 0.88 07/25/19 08:18 Propylene ug/m3 ND 0.35 07/25/19 08:18 Styrene ug/m3 ND 0.87 07/25/19 08:18 Tetrachloroethene ug/m3 ND 0.69 07/25/19 08:18 Tetrahydrofuran ug/m3 ND 0.60 07/25/19 08:18 Toluene ug/m3 ND 0.77 07/25/19 08:18 trans-1,2-Dichloroethene ug/m3 ND 0.81 07/25/19 08:18 trans-1,3-Dichloropropene ug/m3 ND 0.92 07/25/19 08:18 Trichloroethene ug/m3 ND 0.55 07/25/19 08:18 Trichlorofluoromethane ug/m3 ND 1.1 07/25/19 08:18 Vinyl acetate ug/m3 ND 0.72 07/25/19 08:18 Vinyl chloride ug/m3 ND 0.26 07/25/19 08:18 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3357279LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1-Trichloroethane ug/m3 55.155.5 99 70-130 1,1,2,2-Tetrachloroethane ug/m3 73.569.8 105 70-132 1,1,2-Trichloroethane ug/m3 55.455.5 100 70-130 1,1,2-Trichlorotrifluoroethane ug/m3 76.877.9 99 70-130 1,1-Dichloroethane ug/m3 40.541.1 98 70-130 1,1-Dichloroethene ug/m3 39.940.3 99 70-130 1,2,4-Trichlorobenzene ug/m3 80.975.4 107 56-130 1,2,4-Trimethylbenzene ug/m3 55.550 111 70-134 1,2-Dibromoethane (EDB)ug/m3 80.678.1 103 70-130 1,2-Dichlorobenzene ug/m3 67.561.1 111 70-132 1,2-Dichloroethane ug/m3 40.041.1 97 70-130 1,2-Dichloropropane ug/m3 45.447 97 70-130 1,3,5-Trimethylbenzene ug/m3 50.050 100 70-132 1,3-Butadiene ug/m3 21.622.5 96 65-130 1,3-Dichlorobenzene ug/m3 67.661.1 111 70-137 1,4-Dichlorobenzene ug/m3 69.061.1 113 70-134 2-Butanone (MEK)ug/m3 26.330 88 70-130 2-Hexanone ug/m3 41.941.6 101 70-135 4-Ethyltoluene ug/m3 54.250 109 70-138 4-Methyl-2-pentanone (MIBK)ug/m3 42.841.6 103 70-131 Acetone ug/m3 108121 90 67-130 Benzene ug/m3 35.532.5 109 70-130 Bromodichloromethane ug/m3 68.568.1 101 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 73 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3357279LABORATORY CONTROL SAMPLE: LCSSpike Bromoform ug/m3 102105 97 70-132 Bromomethane ug/m3 38.039.5 96 69-130 Carbon disulfide ug/m3 31.631.6 100 56-137 Carbon tetrachloride ug/m3 64.364 101 66-131 Chlorobenzene ug/m3 46.546.8 99 70-130 Chloroethane ug/m3 25.226.8 94 70-130 Chloroform ug/m3 48.449.6 98 70-130 Chloromethane ug/m3 20.021 96 66-130 cis-1,2-Dichloroethene ug/m3 39.240.3 97 70-130 cis-1,3-Dichloropropene ug/m3 46.346.1 100 70-133 Cyclohexane ug/m3 33.635 96 68-132 Dibromochloromethane ug/m3 91.086.6 105 70-130 Dichlorodifluoromethane ug/m3 47.650.3 95 70-130 Dichlorotetrafluoroethane ug/m3 68.471 96 70-130 Ethyl acetate ug/m3 35.536.6 97 69-130 Ethylbenzene ug/m3 42.344.1 96 67-131 Hexachloro-1,3-butadiene ug/m3 118108 109 66-137 m&p-Xylene ug/m3 83.588.3 95 70-132 Methyl-tert-butyl ether ug/m3 36.036.6 98 70-130 Methylene Chloride ug/m3 164177 93 65-130 n-Heptane ug/m3 38.941.7 93 65-130 n-Hexane ug/m3 33.035.8 92 66-130 Naphthalene ug/m3 54.253.3 102 56-130 o-Xylene ug/m3 42.244.1 96 70-130 Propylene ug/m3 15.817.5 91 67-130 Styrene ug/m3 47.943.3 111 69-136 Tetrachloroethene ug/m3 75.868.9 110 70-130 Tetrahydrofuran ug/m3 27.730 93 68-131 Toluene ug/m3 37.138.3 97 70-130 trans-1,2-Dichloroethene ug/m3 38.840.3 96 70-130 trans-1,3-Dichloropropene ug/m3 46.746.1 101 70-134 Trichloroethene ug/m3 59.854.6 110 70-130 Trichlorofluoromethane ug/m3 54.757.1 96 65-130 Vinyl acetate ug/m3 31.835.8 89 61-133 Vinyl chloride ug/m3 24.526 94 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 74 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 622036 TO-15 TO-15 TO15 MSV AIR Low Level Associated Lab Samples:92437876016, 92437876018, 92437876023, 92437876026 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3357701 Associated Lab Samples:92437876016, 92437876018, 92437876023, 92437876026 Matrix:Air Analyzed 1,1,1-Trichloroethane ug/m3 ND 0.56 07/25/19 16:53 1,1,2,2-Tetrachloroethane ug/m3 ND 0.35 07/25/19 16:53 1,1,2-Trichloroethane ug/m3 ND 0.28 07/25/19 16:53 1,1,2-Trichlorotrifluoroethane ug/m3 ND 0.78 07/25/19 16:53 1,1-Dichloroethane ug/m3 ND 0.41 07/25/19 16:53 1,1-Dichloroethene ug/m3 ND 0.40 07/25/19 16:53 1,2,4-Trichlorobenzene ug/m3 ND 3.8 07/25/19 16:53 1,2,4-Trimethylbenzene ug/m3 ND 0.50 07/25/19 16:53 1,2-Dibromoethane (EDB)ug/m3 ND 0.39 07/25/19 16:53 1,2-Dichlorobenzene ug/m3 ND 0.61 07/25/19 16:53 1,2-Dichloroethane ug/m3 ND 0.21 07/25/19 16:53 1,2-Dichloropropane ug/m3 ND 0.47 07/25/19 16:53 1,3,5-Trimethylbenzene ug/m3 ND 0.50 07/25/19 16:53 1,3-Butadiene ug/m3 ND 0.22 07/25/19 16:53 1,3-Dichlorobenzene ug/m3 ND 0.61 07/25/19 16:53 1,4-Dichlorobenzene ug/m3 ND 1.5 07/25/19 16:53 2-Butanone (MEK)ug/m3 ND 1.5 07/25/19 16:53 2-Hexanone ug/m3 ND 2.1 07/25/19 16:53 4-Ethyltoluene ug/m3 ND 1.2 07/25/19 16:53 4-Methyl-2-pentanone (MIBK)ug/m3 ND 2.1 07/25/19 16:53 Acetone ug/m3 ND 1.2 07/25/19 16:53 Benzene ug/m3 ND 0.16 07/25/19 16:53 Bromodichloromethane ug/m3 ND 0.68 07/25/19 16:53 Bromoform ug/m3 ND 2.6 07/25/19 16:53 Bromomethane ug/m3 ND 0.39 07/25/19 16:53 Carbon disulfide ug/m3 ND 0.32 07/25/19 16:53 Carbon tetrachloride ug/m3 ND 0.64 07/25/19 16:53 Chlorobenzene ug/m3 ND 0.47 07/25/19 16:53 Chloroethane ug/m3 ND 0.27 07/25/19 16:53 Chloroform ug/m3 ND 0.25 07/25/19 16:53 Chloromethane ug/m3 ND 0.21 07/25/19 16:53 cis-1,2-Dichloroethene ug/m3 ND 0.40 07/25/19 16:53 cis-1,3-Dichloropropene ug/m3 ND 0.46 07/25/19 16:53 Cyclohexane ug/m3 ND 0.88 07/25/19 16:53 Dibromochloromethane ug/m3 ND 0.86 07/25/19 16:53 Dichlorodifluoromethane ug/m3 ND 0.50 07/25/19 16:53 Dichlorotetrafluoroethane ug/m3 ND 0.71 07/25/19 16:53 Ethyl acetate ug/m3 ND 0.37 07/25/19 16:53 Ethylbenzene ug/m3 ND 0.44 07/25/19 16:53 Hexachloro-1,3-butadiene ug/m3 ND 2.7 07/25/19 16:53 m&p-Xylene ug/m3 ND 0.88 07/25/19 16:53 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 75 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3357701 Associated Lab Samples:92437876016, 92437876018, 92437876023, 92437876026 Matrix:Air Analyzed Methyl-tert-butyl ether ug/m3 ND 1.8 07/25/19 16:53 Methylene Chloride ug/m3 ND 1.8 07/25/19 16:53 n-Heptane ug/m3 ND 0.42 07/25/19 16:53 n-Hexane ug/m3 ND 0.36 07/25/19 16:53 Naphthalene ug/m3 ND 1.3 07/25/19 16:53 o-Xylene ug/m3 ND 0.44 07/25/19 16:53 Propylene ug/m3 ND 0.18 07/25/19 16:53 Styrene ug/m3 ND 0.43 07/25/19 16:53 Tetrachloroethene ug/m3 ND 0.34 07/25/19 16:53 Tetrahydrofuran ug/m3 ND 0.30 07/25/19 16:53 Toluene ug/m3 ND 0.38 07/25/19 16:53 trans-1,2-Dichloroethene ug/m3 ND 0.40 07/25/19 16:53 trans-1,3-Dichloropropene ug/m3 ND 0.46 07/25/19 16:53 Trichloroethene ug/m3 ND 0.27 07/25/19 16:53 Trichlorofluoromethane ug/m3 ND 0.57 07/25/19 16:53 Vinyl acetate ug/m3 ND 0.36 07/25/19 16:53 Vinyl chloride ug/m3 ND 0.13 07/25/19 16:53 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3357702LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1-Trichloroethane ug/m3 56.555.5 102 70-130 1,1,2,2-Tetrachloroethane ug/m3 73.769.8 106 70-132 1,1,2-Trichloroethane ug/m3 58.655.5 106 70-130 1,1,2-Trichlorotrifluoroethane ug/m3 80.077.9 103 70-130 1,1-Dichloroethane ug/m3 41.141.1 100 70-130 1,1-Dichloroethene ug/m3 39.840.3 99 70-130 1,2,4-Trichlorobenzene ug/m3 68.975.4 91 56-130 1,2,4-Trimethylbenzene ug/m3 54.650 109 70-134 1,2-Dibromoethane (EDB)ug/m3 79.578.1 102 70-130 1,2-Dichlorobenzene ug/m3 66.961.1 109 70-132 1,2-Dichloroethane ug/m3 41.841.1 102 70-130 1,2-Dichloropropane ug/m3 48.347 103 70-130 1,3,5-Trimethylbenzene ug/m3 51.050 102 70-132 1,3-Butadiene ug/m3 23.222.5 103 65-130 1,3-Dichlorobenzene ug/m3 66.361.1 109 70-137 1,4-Dichlorobenzene ug/m3 67.761.1 111 70-134 2-Butanone (MEK)ug/m3 25.030 83 70-130 2-Hexanone ug/m3 41.641.6 100 70-135 4-Ethyltoluene ug/m3 53.850 108 70-138 4-Methyl-2-pentanone (MIBK)ug/m3 41.841.6 100 70-131 Acetone ug/m3 94.8121 79 67-130 Benzene ug/m3 32.332.5 100 70-130 Bromodichloromethane ug/m3 71.568.1 105 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 76 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3357702LABORATORY CONTROL SAMPLE: LCSSpike Bromoform ug/m3 119105 113 70-132 Bromomethane ug/m3 38.139.5 97 69-130 Carbon disulfide ug/m3 34.531.6 109 56-137 Carbon tetrachloride ug/m3 68.764 107 66-131 Chlorobenzene ug/m3 46.646.8 100 70-130 Chloroethane ug/m3 26.326.8 98 70-130 Chloroform ug/m3 49.449.6 99 70-130 Chloromethane ug/m3 20.121 96 66-130 cis-1,2-Dichloroethene ug/m3 41.940.3 104 70-130 cis-1,3-Dichloropropene ug/m3 48.746.1 106 70-133 Cyclohexane ug/m3 35.235 100 68-132 Dibromochloromethane ug/m3 92.586.6 107 70-130 Dichlorodifluoromethane ug/m3 47.950.3 95 70-130 Dichlorotetrafluoroethane ug/m3 69.871 98 70-130 Ethyl acetate ug/m3 36.336.6 99 69-130 Ethylbenzene ug/m3 46.644.1 106 67-131 Hexachloro-1,3-butadiene ug/m3 112108 103 66-137 m&p-Xylene ug/m3 90.988.3 103 70-132 Methyl-tert-butyl ether ug/m3 37.136.6 101 70-130 Methylene Chloride ug/m3 182177 103 65-130 n-Heptane ug/m3 41.141.7 99 65-130 n-Hexane ug/m3 33.935.8 95 66-130 Naphthalene ug/m3 47.653.3 89 56-130 o-Xylene ug/m3 43.944.1 100 70-130 Propylene ug/m3 16.117.5 92 67-130 Styrene ug/m3 48.243.3 111 69-136 Tetrachloroethene ug/m3 71.368.9 103 70-130 Tetrahydrofuran ug/m3 30.830 103 68-131 Toluene ug/m3 39.138.3 102 70-130 trans-1,2-Dichloroethene ug/m3 41.940.3 104 70-130 trans-1,3-Dichloropropene ug/m3 50.846.1 110 70-134 Trichloroethene ug/m3 57.754.6 106 70-130 Trichlorofluoromethane ug/m3 55.957.1 98 65-130 Vinyl acetate ug/m3 36.335.8 101 61-133 Vinyl chloride ug/m3 25.426 98 70-130 Parameter Units Dup Result QualifiersRPDResult 10484249003 3358693SAMPLE DUPLICATE: 1,1,1-Trichloroethane ug/m3 NDND 1,1,2,2-Tetrachloroethane ug/m3 NDND 1,1,2-Trichloroethane ug/m3 NDND 1,1,2-Trichlorotrifluoroethane ug/m3 NDND 1,1-Dichloroethane ug/m3 NDND 1,1-Dichloroethene ug/m3 NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 77 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 10484249003 3358693SAMPLE DUPLICATE: 1,2,4-Trichlorobenzene ug/m3 NDND 1,2,4-Trimethylbenzene ug/m3 3.0 52.9 1,2-Dibromoethane (EDB)ug/m3 NDND 1,2-Dichlorobenzene ug/m3 NDND 1,2-Dichloroethane ug/m3 NDND 1,2-Dichloropropane ug/m3 NDND 1,3,5-Trimethylbenzene ug/m3 NDND 1,3-Butadiene ug/m3 NDND 1,3-Dichlorobenzene ug/m3 NDND 1,4-Dichlorobenzene ug/m3 NDND 2-Butanone (MEK)ug/m3 7.8 58.2 2-Hexanone ug/m3 NDND 4-Ethyltoluene ug/m3 NDND 4-Methyl-2-pentanone (MIBK)ug/m3 NDND Acetone ug/m3 17.4 616.4 Benzene ug/m3 NDND Bromodichloromethane ug/m3 NDND Bromoform ug/m3 NDND Bromomethane ug/m3 NDND Carbon disulfide ug/m3 2.1 12.0 Carbon tetrachloride ug/m3 NDND Chlorobenzene ug/m3 NDND Chloroethane ug/m3 NDND Chloroform ug/m3 NDND Chloromethane ug/m3 1.2 41.2 cis-1,2-Dichloroethene ug/m3 NDND cis-1,3-Dichloropropene ug/m3 NDND Cyclohexane ug/m3 NDND Dibromochloromethane ug/m3 NDND Dichlorodifluoromethane ug/m3 2.4 02.4 Dichlorotetrafluoroethane ug/m3 NDND Ethyl acetate ug/m3 NDND Ethylbenzene ug/m3 NDND Hexachloro-1,3-butadiene ug/m3 NDND m&p-Xylene ug/m3 2.2JND Methyl-tert-butyl ether ug/m3 NDND Methylene Chloride ug/m3 16.7 116.6 n-Heptane ug/m3 NDND n-Hexane ug/m3 4.3 44.2 Naphthalene ug/m3 NDND o-Xylene ug/m3 .97JND Propylene ug/m3 NDND Styrene ug/m3 NDND Tetrachloroethene ug/m3 NDND Tetrahydrofuran ug/m3 NDND Toluene ug/m3 2.5 02.5 trans-1,2-Dichloroethene ug/m3 NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 78 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 10484249003 3358693SAMPLE DUPLICATE: trans-1,3-Dichloropropene ug/m3 NDND Trichloroethene ug/m3 NDND Trichlorofluoromethane ug/m3 1.2JND Vinyl acetate ug/m3 NDND Vinyl chloride ug/m3 NDND Parameter Units Dup Result QualifiersRPDResult 10484249004 3358694SAMPLE DUPLICATE: 1,1,1-Trichloroethane ug/m3 NDND 1,1,2,2-Tetrachloroethane ug/m3 NDND 1,1,2-Trichloroethane ug/m3 NDND 1,1,2-Trichlorotrifluoroethane ug/m3 NDND 1,1-Dichloroethane ug/m3 NDND 1,1-Dichloroethene ug/m3 NDND 1,2,4-Trichlorobenzene ug/m3 NDND 1,2,4-Trimethylbenzene ug/m3 NDND 1,2-Dibromoethane (EDB)ug/m3 NDND 1,2-Dichlorobenzene ug/m3 NDND 1,2-Dichloroethane ug/m3 NDND 1,2-Dichloropropane ug/m3 1.6JND 1,3,5-Trimethylbenzene ug/m3 NDND 1,3-Butadiene ug/m3 NDND 1,3-Dichlorobenzene ug/m3 NDND 1,4-Dichlorobenzene ug/m3 NDND 2-Butanone (MEK)ug/m3 ND7.2 2-Hexanone ug/m3 NDND 4-Ethyltoluene ug/m3 NDND 4-Methyl-2-pentanone (MIBK)ug/m3 NDND Acetone ug/m3 21.6 121.8 Benzene ug/m3 2.2 12.2 Bromodichloromethane ug/m3 NDND Bromoform ug/m3 NDND Bromomethane ug/m3 NDND Carbon disulfide ug/m3 NDND Carbon tetrachloride ug/m3 NDND Chlorobenzene ug/m3 NDND Chloroethane ug/m3 NDND Chloroform ug/m3 NDND Chloromethane ug/m3 1.3 151.1 cis-1,2-Dichloroethene ug/m3 NDND cis-1,3-Dichloropropene ug/m3 NDND Cyclohexane ug/m3 NDND Dibromochloromethane ug/m3 NDND Dichlorodifluoromethane ug/m3 2.4 22.3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 79 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 10484249004 3358694SAMPLE DUPLICATE: Dichlorotetrafluoroethane ug/m3 NDND Ethyl acetate ug/m3 NDND Ethylbenzene ug/m3 NDND Hexachloro-1,3-butadiene ug/m3 NDND m&p-Xylene ug/m3 NDND Methyl-tert-butyl ether ug/m3 NDND Methylene Chloride ug/m3 12.0 011.9 n-Heptane ug/m3 NDND n-Hexane ug/m3 5.3 65.0 Naphthalene ug/m3 NDND o-Xylene ug/m3 NDND Propylene ug/m3 NDND Styrene ug/m3 NDND Tetrachloroethene ug/m3 1.3JND Tetrahydrofuran ug/m3 1.6 21.5 Toluene ug/m3 1.7 61.6 trans-1,2-Dichloroethene ug/m3 NDND trans-1,3-Dichloropropene ug/m3 NDND Trichloroethene ug/m3 NDND Trichlorofluoromethane ug/m3 1.2JND Vinyl acetate ug/m3 NDND Vinyl chloride ug/m3 NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 80 of 158 #=QL# QUALIFIERS Pace Project No.: Project: 92437876 RTP Flex DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES Pace Analytical Services - MinneapolisPASI-M ANALYTE QUALIFIERS The continuing calibration for this compound is outside of Pace Analytical acceptance limits. The results may be biased high.CH Analyte concentration exceeded the calibration range. The reported result is estimated.E Analyte recovery in the laboratory control sample (LCS) exceeded QC limits. Analyte presence below reporting limits in associated samples.L3 The reporting limit has been raised in accordance with Minnesota Statutes 4740.2100 Subpart 8. C, D. Reporting Limit Evaluation Rule.MN REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 81 of 158 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92437876 RTP Flex Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92437876001 621640SG-19 (2435)TO-15 92437876002 621628SG-20 (2441)TO-15 92437876003 621628SG-21 (1348)TO-15 92437876004 621628SG-22 (2215)TO-15 92437876005 621628SG-23 (3229)TO-15 92437876006 621628SG-24 (2789)TO-15 92437876007 621628SG-8 (3227)TO-15 92437876008 621628SG-7 (2650)TO-15 92437876009 621628SG-6 (3294)TO-15 92437876010 621628SG-5 (2243)TO-15 92437876011 621628SG-4 (2924)TO-15 92437876012 621628SG-3 (1792)TO-15 92437876013 621953SG-2 (2878)TO-15 92437876014 621628SG-1 (2194)TO-15 92437876015 621628SG-18 (2002)TO-15 92437876016 622036SG-17 (2001)TO-15 92437876017 621644SG-16 (2147)TO-15 92437876018 622036SG-15 (3266)TO-15 92437876019 621644SG-10 (2788)TO-15 92437876020 621644SG-9 (2226)TO-15 92437876021 621644SG-11 (3182)TO-15 92437876022 621644SG-13 (3065)TO-15 92437876023 622036SG-12 (2076)TO-15 92437876025 621644DUP-1 (3175)TO-15 92437876026 622036SG-14 (3527) re-test TO-15 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/29/2019 10:30 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 82 of 158 Page 83 of 158 Page 84 of 158 Page 85 of 158 Page 86 of 158 #=CL# July 26, 2019 LIMS USE: FR - BONNIE VANG LIMS OBJECT ID: 10484053 10484053 Project: Pace Project No.: RE: Bonnie Vang Pace Analytical Charlotte 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 92437876 RTP Flex Dear Bonnie Vang: Enclosed are the analytical results for sample(s) received by the laboratory on July 20, 2019. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Ryan Thibault ryan.thibault@pacelabs.com Project Manager (612)607-1700 Enclosures cc:Client Service - Charlotte, Pace Analytical Charlotte REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 1 of 72Page 87 of 158 #=CP# CERTIFICATIONS Pace Project No.: Project: 10484053 92437876 RTP Flex Minnesota Certification IDs 1700 Elm Street SE, Minneapolis, MN 55414-2485 A2LA Certification #: 2926.01 Alabama Certification #: 40770 Alaska Contaminated Sites Certification #: 17-009 Alaska DW Certification #: MN00064 Arizona Certification #: AZ0014 Arkansas DW Certification #: MN00064 Arkansas WW Certification #: 88-0680 California Certification #: 2929 CNMI Saipan Certification #: MP0003 Colorado Certification #: MN00064 Connecticut Certification #: PH-0256 EPA Region 8+Wyoming DW Certification #: via MN 027- 053-137 Florida Certification #: E87605 Georgia Certification #: 959 Guam EPA Certification #: MN00064 Hawaii Certification #: MN00064 Idaho Certification #: MN00064 Illinois Certification #: 200011 Indiana Certification #: C-MN-01 Iowa Certification #: 368 Kansas Certification #: E-10167 Kentucky DW Certification #: 90062 Kentucky WW Certification #: 90062 Louisiana DEQ Certification #: 03086 Louisiana DW Certification #: MN00064 Maine Certification #: MN00064 Maryland Certification #: 322 Massachusetts Certification #: M-MN064 Michigan Certification #: 9909 Minnesota Certification #: 027-053-137 Minnesota Dept of Ag Certifcation #: via MN 027-053-137 Minnesota Petrofund Certification #: 1240 Mississippi Certification #: MN00064 Missouri Certification #: 10100 Montana Certification #: CERT0092 Nebraska Certification #: NE-OS-18-06 Nevada Certification #: MN00064 New Hampshire Certification #: 2081 New Jersey Certification #: MN002 New York Certification #: 11647 North Carolina DW Certification #: 27700 North Carolina WW Certification #: 530 North Dakota Certification #: R-036 Ohio DW Certification #: 41244 Ohio VAP Certification #: CL101 Oklahoma Certification #: 9507 Oregon Primary Certification #: MN300001 Oregon Secondary Certification #: MN200001 Pennsylvania Certification #: 68-00563 Puerto Rico Certification #: MN00064 South Carolina Certification #:74003001 Tennessee Certification #: TN02818 Texas Certification #: T104704192 Utah Certification #: MN00064 Vermont Certification #: VT-027053137 Virginia Certification #: 460163 Washington Certification #: C486 West Virginia DEP Certification #: 382 West Virginia DW Certification #: 9952 C Wisconsin Certification #: 999407970 Wyoming UST Certification #: via A2LA 2926.01 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 2 of 72Page 88 of 158 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 10484053 92437876 RTP Flex Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92437876001 SG-19 (2435)TO-15 58 PASI-MCH1 92437876002 SG-20 (2441)TO-15 58 PASI-MMG2 92437876003 SG-21 (1348)TO-15 58 PASI-MMG2 92437876004 SG-22 (2215)TO-15 58 PASI-MMG2 92437876005 SG-23 (3229)TO-15 58 PASI-MMG2 92437876006 SG-24 (2789)TO-15 58 PASI-MMG2 92437876007 SG-8 (3227)TO-15 58 PASI-MMG2 92437876008 SG-7 (2650)TO-15 58 PASI-MMG2 92437876009 SG-6 (3294)TO-15 58 PASI-MMG2 92437876010 SG-5 (2243)TO-15 58 PASI-MMG2 92437876011 SG-4 (2924)TO-15 58 PASI-MMG2 92437876012 SG-3 (1792)TO-15 58 PASI-MMG2 92437876013 SG-2 (2878)TO-15 58 PASI-MMG2 92437876014 SG-1 (2194)TO-15 58 PASI-MMG2 92437876015 SG-18 (2002)TO-15 58 PASI-MMG2 92437876016 SG-17 (2001)TO-15 58 PASI-MMLS 92437876017 SG-16 (2147)TO-15 58 PASI-MMLS 92437876018 SG-15 (3266)TO-15 58 PASI-MMLS 92437876019 SG-10 (2788)TO-15 58 PASI-MMLS 92437876020 SG-9 (2226)TO-15 58 PASI-MMLS 92437876021 SG-11 (3182)TO-15 58 PASI-MMLS 92437876022 SG-13 (3065)TO-15 58 PASI-MMLS 92437876023 SG-12 (2076)TO-15 58 PASI-MMLS 92437876025 DUP-1 (3175)TO-15 58 PASI-MMLS 92437876026 SG-14 (3527) re-test TO-15 58 PASI-MMLS REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 3 of 72Page 89 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-19 (2435)Lab ID:92437876001 Collected:07/11/19 12:20 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 150 ug/m3 07/24/19 11:28 67-64-110342.7 Benzene 29.2 ug/m3 07/24/19 11:28 71-43-213.9 42.7 Bromodichloromethane ND ug/m3 07/24/19 11:28 75-27-458.1 42.7 Bromoform ND ug/m3 07/24/19 11:28 75-25-222442.7 Bromomethane ND ug/m3 07/24/19 11:28 74-83-933.7 42.7 1,3-Butadiene ND ug/m3 07/24/19 11:28 106-99-019.2 42.7 2-Butanone (MEK)ND ug/m3 07/24/19 11:28 78-93-312842.7 Carbon disulfide 31.2 ug/m3 07/24/19 11:28 75-15-027.0 42.7 Carbon tetrachloride ND ug/m3 07/24/19 11:28 56-23-554.7 42.7 Chlorobenzene ND ug/m3 07/24/19 11:28 108-90-740.0 42.7 Chloroethane ND ug/m3 07/24/19 11:28 75-00-322.9 42.7 Chloroform ND ug/m3 07/24/19 11:28 67-66-321.2 42.7 Chloromethane ND ug/m3 07/24/19 11:28 74-87-317.9 42.7 Cyclohexane ND ug/m3 07/24/19 11:28 110-82-774.7 42.7 Dibromochloromethane ND ug/m3 07/24/19 11:28 124-48-173.9 42.7 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 11:28 106-93-433.3 42.7 1,2-Dichlorobenzene ND ug/m3 07/24/19 11:28 95-50-152.1 42.7 1,3-Dichlorobenzene ND ug/m3 07/24/19 11:28 541-73-152.1 42.7 1,4-Dichlorobenzene ND ug/m3 07/24/19 11:28 106-46-713142.7 Dichlorodifluoromethane ND ug/m3 07/24/19 11:28 75-71-843.1 42.7 1,1-Dichloroethane ND ug/m3 07/24/19 11:28 75-34-335.1 42.7 1,2-Dichloroethane ND ug/m3 07/24/19 11:28 107-06-217.5 42.7 1,1-Dichloroethene ND ug/m3 07/24/19 11:28 75-35-434.4 42.7 cis-1,2-Dichloroethene ND ug/m3 07/24/19 11:28 156-59-234.4 42.7 trans-1,2-Dichloroethene ND ug/m3 07/24/19 11:28 156-60-534.4 42.7 1,2-Dichloropropane ND ug/m3 07/24/19 11:28 78-87-540.1 42.7 cis-1,3-Dichloropropene ND ug/m3 07/24/19 11:28 10061-01-539.4 42.7 trans-1,3-Dichloropropene ND ug/m3 07/24/19 11:28 10061-02-639.4 42.7 Dichlorotetrafluoroethane ND ug/m3 07/24/19 11:28 76-14-260.6 42.7 Ethyl acetate ND ug/m3 07/24/19 11:28 141-78-631.3 42.7 Ethylbenzene 66.9 ug/m3 07/24/19 11:28 100-41-437.7 42.7 4-Ethyltoluene ND ug/m3 07/24/19 11:28 622-96-810742.7 n-Heptane ND ug/m3 07/24/19 11:28 142-82-535.6 42.7 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 11:28 87-68-323142.7 n-Hexane 86.8 ug/m3 07/24/19 11:28 110-54-330.6 42.7 2-Hexanone ND ug/m3 07/24/19 11:28 591-78-617842.7 Methylene Chloride ND ug/m3 07/24/19 11:28 75-09-215142.7 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 11:28 108-10-117842.7 Methyl-tert-butyl ether ND ug/m3 07/24/19 11:28 1634-04-415642.7 Naphthalene ND ug/m3 07/24/19 11:28 91-20-311442.7 Propylene 466 ug/m3 07/24/19 11:28 115-07-114.9 42.7 Styrene ND ug/m3 07/24/19 11:28 100-42-537.0 42.7 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 11:28 79-34-529.8 42.7 Tetrachloroethene ND ug/m3 07/24/19 11:28 127-18-429.4 42.7 Tetrahydrofuran ND ug/m3 07/24/19 11:28 109-99-925.6 42.7 Toluene 300 ug/m3 07/24/19 11:28 108-88-332.7 42.7 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 11:28 120-82-132242.7 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 4 of 72Page 90 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-19 (2435)Lab ID:92437876001 Collected:07/11/19 12:20 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/24/19 11:28 71-55-647.4 42.7 1,1,2-Trichloroethane ND ug/m3 07/24/19 11:28 79-00-523.7 42.7 Trichloroethene ND ug/m3 07/24/19 11:28 79-01-623.3 42.7 Trichlorofluoromethane ND ug/m3 07/24/19 11:28 75-69-448.7 42.7 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 11:28 76-13-166.6 42.7 1,2,4-Trimethylbenzene 67.4 ug/m3 07/24/19 11:28 95-63-642.7 42.7 1,3,5-Trimethylbenzene 64.8 ug/m3 07/24/19 11:28 108-67-842.7 42.7 Vinyl acetate ND ug/m3 07/24/19 11:28 108-05-476.4 42.7 Vinyl chloride ND ug/m3 07/24/19 11:28 75-01-411.1 42.7 m&p-Xylene 266 ug/m3 07/24/19 11:28 179601-23-175.6 42.7 o-Xylene 80.2 ug/m3 07/24/19 11:28 95-47-637.7 42.7 Sample:SG-20 (2441)Lab ID:92437876002 Collected:07/11/19 12:45 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 30.7 ug/m3 07/24/19 11:00 67-64-14.9 2.02 Benzene 28.3 ug/m3 07/24/19 11:00 71-43-20.66 2.02 Bromodichloromethane ND ug/m3 07/24/19 11:00 75-27-42.7 2.02 Bromoform ND ug/m3 07/24/19 11:00 75-25-210.6 2.02 Bromomethane ND ug/m3 07/24/19 11:00 74-83-91.6 2.02 1,3-Butadiene ND ug/m3 07/24/19 11:00 106-99-00.91 2.02 2-Butanone (MEK)ND ug/m3 07/24/19 11:00 78-93-36.1 2.02 Carbon disulfide 12.2 ug/m3 07/24/19 11:00 75-15-01.3 2.02 Carbon tetrachloride ND ug/m3 07/24/19 11:00 56-23-52.6 2.02 Chlorobenzene ND ug/m3 07/24/19 11:00 108-90-71.9 2.02 Chloroethane ND ug/m3 07/24/19 11:00 75-00-31.1 2.02 Chloroform 26.4 ug/m3 07/24/19 11:00 67-66-31.0 2.02 Chloromethane ND ug/m3 07/24/19 11:00 74-87-30.85 2.02 Cyclohexane 18.0 ug/m3 07/24/19 11:00 110-82-73.5 2.02 Dibromochloromethane ND ug/m3 07/24/19 11:00 124-48-13.5 2.02 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 11:00 106-93-41.6 2.02 1,2-Dichlorobenzene ND ug/m3 07/24/19 11:00 95-50-12.5 2.02 1,3-Dichlorobenzene 10.6 ug/m3 07/24/19 11:00 541-73-12.5 2.02 1,4-Dichlorobenzene ND ug/m3 07/24/19 11:00 106-46-76.2 2.02 Dichlorodifluoromethane 2.3 ug/m3 07/24/19 11:00 75-71-82.0 2.02 1,1-Dichloroethane ND ug/m3 07/24/19 11:00 75-34-31.7 2.02 1,2-Dichloroethane ND ug/m3 07/24/19 11:00 107-06-20.83 2.02 1,1-Dichloroethene ND ug/m3 07/24/19 11:00 75-35-41.6 2.02 cis-1,2-Dichloroethene ND ug/m3 07/24/19 11:00 156-59-21.6 2.02 trans-1,2-Dichloroethene ND ug/m3 07/24/19 11:00 156-60-51.6 2.02 1,2-Dichloropropane ND ug/m3 07/24/19 11:00 78-87-51.9 2.02 cis-1,3-Dichloropropene ND ug/m3 07/24/19 11:00 10061-01-51.9 2.02 trans-1,3-Dichloropropene ND ug/m3 07/24/19 11:00 10061-02-61.9 2.02 Dichlorotetrafluoroethane ND ug/m3 07/24/19 11:00 76-14-22.9 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 5 of 72Page 91 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-20 (2441)Lab ID:92437876002 Collected:07/11/19 12:45 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Ethyl acetate 2.9 ug/m3 07/24/19 11:00 141-78-61.5 2.02 Ethylbenzene 25.4 ug/m3 07/24/19 11:00 100-41-41.8 2.02 4-Ethyltoluene ND ug/m3 07/24/19 11:00 622-96-85.0 2.02 n-Heptane 36.6 ug/m3 07/24/19 11:00 142-82-51.7 2.02 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 11:00 87-68-310.9 2.02 n-Hexane 69.3 ug/m3 07/24/19 11:00 110-54-31.4 2.02 2-Hexanone ND ug/m3 07/24/19 11:00 591-78-68.4 2.02 Methylene Chloride ND ug/m3 07/24/19 11:00 75-09-27.1 2.02 4-Methyl-2-pentanone (MIBK)9.5 ug/m3 07/24/19 11:00 108-10-18.4 2.02 Methyl-tert-butyl ether ND ug/m3 07/24/19 11:00 1634-04-47.4 2.02 Naphthalene ND ug/m3 07/24/19 11:00 91-20-35.4 2.02 Propylene 305 ug/m3 07/24/19 11:00 115-07-1 E0.71 2.02 Styrene 6.6 ug/m3 07/24/19 11:00 100-42-51.7 2.02 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 11:00 79-34-51.4 2.02 Tetrachloroethene ND ug/m3 07/24/19 11:00 127-18-41.4 2.02 Tetrahydrofuran ND ug/m3 07/24/19 11:00 109-99-91.2 2.02 Toluene 167 ug/m3 07/24/19 11:00 108-88-31.5 2.02 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 11:00 120-82-115.2 2.02 1,1,1-Trichloroethane ND ug/m3 07/24/19 11:00 71-55-62.2 2.02 1,1,2-Trichloroethane ND ug/m3 07/24/19 11:00 79-00-51.1 2.02 Trichloroethene ND ug/m3 07/24/19 11:00 79-01-61.1 2.02 Trichlorofluoromethane ND ug/m3 07/24/19 11:00 75-69-42.3 2.02 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 11:00 76-13-13.2 2.02 1,2,4-Trimethylbenzene 20.2 ug/m3 07/24/19 11:00 95-63-62.0 2.02 1,3,5-Trimethylbenzene 10.9 ug/m3 07/24/19 11:00 108-67-82.0 2.02 Vinyl acetate ND ug/m3 07/24/19 11:00 108-05-41.4 2.02 Vinyl chloride 1.1 ug/m3 07/24/19 11:00 75-01-40.53 2.02 m&p-Xylene 94.8 ug/m3 07/24/19 11:00 179601-23-13.6 2.02 o-Xylene 26.6 ug/m3 07/24/19 11:00 95-47-61.8 2.02 Sample:SG-21 (1348)Lab ID:92437876003 Collected:07/11/19 13:10 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 63.4 ug/m3 07/24/19 11:29 67-64-14.9 2.02 Benzene 45.7 ug/m3 07/24/19 11:29 71-43-20.66 2.02 Bromodichloromethane ND ug/m3 07/24/19 11:29 75-27-42.7 2.02 Bromoform ND ug/m3 07/24/19 11:29 75-25-210.6 2.02 Bromomethane ND ug/m3 07/24/19 11:29 74-83-91.6 2.02 1,3-Butadiene ND ug/m3 07/24/19 11:29 106-99-00.91 2.02 2-Butanone (MEK)6.5 ug/m3 07/24/19 11:29 78-93-36.1 2.02 Carbon disulfide 118 ug/m3 07/24/19 11:29 75-15-01.3 2.02 Carbon tetrachloride ND ug/m3 07/24/19 11:29 56-23-52.6 2.02 Chlorobenzene ND ug/m3 07/24/19 11:29 108-90-71.9 2.02 Chloroethane 3.4 ug/m3 07/24/19 11:29 75-00-31.1 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 6 of 72Page 92 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-21 (1348)Lab ID:92437876003 Collected:07/11/19 13:10 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Chloroform 19.1 ug/m3 07/24/19 11:29 67-66-31.0 2.02 Chloromethane 8.1 ug/m3 07/24/19 11:29 74-87-30.85 2.02 Cyclohexane ND ug/m3 07/24/19 11:29 110-82-73.5 2.02 Dibromochloromethane ND ug/m3 07/24/19 11:29 124-48-13.5 2.02 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 11:29 106-93-41.6 2.02 1,2-Dichlorobenzene ND ug/m3 07/24/19 11:29 95-50-12.5 2.02 1,3-Dichlorobenzene 4.1 ug/m3 07/24/19 11:29 541-73-12.5 2.02 1,4-Dichlorobenzene ND ug/m3 07/24/19 11:29 106-46-76.2 2.02 Dichlorodifluoromethane ND ug/m3 07/24/19 11:29 75-71-82.0 2.02 1,1-Dichloroethane ND ug/m3 07/24/19 11:29 75-34-31.7 2.02 1,2-Dichloroethane ND ug/m3 07/24/19 11:29 107-06-20.83 2.02 1,1-Dichloroethene ND ug/m3 07/24/19 11:29 75-35-41.6 2.02 cis-1,2-Dichloroethene ND ug/m3 07/24/19 11:29 156-59-21.6 2.02 trans-1,2-Dichloroethene ND ug/m3 07/24/19 11:29 156-60-51.6 2.02 1,2-Dichloropropane ND ug/m3 07/24/19 11:29 78-87-51.9 2.02 cis-1,3-Dichloropropene ND ug/m3 07/24/19 11:29 10061-01-51.9 2.02 trans-1,3-Dichloropropene ND ug/m3 07/24/19 11:29 10061-02-61.9 2.02 Dichlorotetrafluoroethane ND ug/m3 07/24/19 11:29 76-14-22.9 2.02 Ethyl acetate 2.6 ug/m3 07/24/19 11:29 141-78-61.5 2.02 Ethylbenzene 28.8 ug/m3 07/24/19 11:29 100-41-41.8 2.02 4-Ethyltoluene ND ug/m3 07/24/19 11:29 622-96-85.0 2.02 n-Heptane 66.9 ug/m3 07/24/19 11:29 142-82-51.7 2.02 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 11:29 87-68-310.9 2.02 n-Hexane 170 ug/m3 07/24/19 11:29 110-54-31.4 2.02 2-Hexanone ND ug/m3 07/24/19 11:29 591-78-68.4 2.02 Methylene Chloride 10.5 ug/m3 07/24/19 11:29 75-09-27.1 2.02 4-Methyl-2-pentanone (MIBK)11.8 ug/m3 07/24/19 11:29 108-10-18.4 2.02 Methyl-tert-butyl ether ND ug/m3 07/24/19 11:29 1634-04-47.4 2.02 Naphthalene ND ug/m3 07/24/19 11:29 91-20-35.4 2.02 Propylene 6470 ug/m3 07/25/19 12:03 115-07-1113323.2 Styrene 62.4 ug/m3 07/24/19 11:29 100-42-51.7 2.02 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 11:29 79-34-51.4 2.02 Tetrachloroethene ND ug/m3 07/24/19 11:29 127-18-41.4 2.02 Tetrahydrofuran ND ug/m3 07/24/19 11:29 109-99-91.2 2.02 Toluene 188 ug/m3 07/24/19 11:29 108-88-31.5 2.02 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 11:29 120-82-115.2 2.02 1,1,1-Trichloroethane ND ug/m3 07/24/19 11:29 71-55-62.2 2.02 1,1,2-Trichloroethane ND ug/m3 07/24/19 11:29 79-00-51.1 2.02 Trichloroethene ND ug/m3 07/24/19 11:29 79-01-61.1 2.02 Trichlorofluoromethane ND ug/m3 07/24/19 11:29 75-69-42.3 2.02 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 11:29 76-13-13.2 2.02 1,2,4-Trimethylbenzene 4.0 ug/m3 07/24/19 11:29 95-63-62.0 2.02 1,3,5-Trimethylbenzene ND ug/m3 07/24/19 11:29 108-67-82.0 2.02 Vinyl acetate ND ug/m3 07/24/19 11:29 108-05-41.4 2.02 Vinyl chloride 4.6 ug/m3 07/24/19 11:29 75-01-40.53 2.02 m&p-Xylene 109 ug/m3 07/24/19 11:29 179601-23-13.6 2.02 o-Xylene 28.2 ug/m3 07/24/19 11:29 95-47-61.8 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 7 of 72Page 93 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-22 (2215)Lab ID:92437876004 Collected:07/11/19 13:40 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 35.4 ug/m3 07/24/19 11:58 67-64-15.1 2.1 Benzene 14.4 ug/m3 07/24/19 11:58 71-43-20.68 2.1 Bromodichloromethane ND ug/m3 07/24/19 11:58 75-27-42.9 2.1 Bromoform ND ug/m3 07/24/19 11:58 75-25-211.0 2.1 Bromomethane ND ug/m3 07/24/19 11:58 74-83-91.7 2.1 1,3-Butadiene ND ug/m3 07/24/19 11:58 106-99-00.94 2.1 2-Butanone (MEK)ND ug/m3 07/24/19 11:58 78-93-36.3 2.1 Carbon disulfide 1.9 ug/m3 07/24/19 11:58 75-15-01.3 2.1 Carbon tetrachloride ND ug/m3 07/24/19 11:58 56-23-52.7 2.1 Chlorobenzene ND ug/m3 07/24/19 11:58 108-90-72.0 2.1 Chloroethane ND ug/m3 07/24/19 11:58 75-00-31.1 2.1 Chloroform 4.1 ug/m3 07/24/19 11:58 67-66-31.0 2.1 Chloromethane 0.89 ug/m3 07/24/19 11:58 74-87-30.88 2.1 Cyclohexane 6.3 ug/m3 07/24/19 11:58 110-82-73.7 2.1 Dibromochloromethane ND ug/m3 07/24/19 11:58 124-48-13.6 2.1 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 11:58 106-93-41.6 2.1 1,2-Dichlorobenzene ND ug/m3 07/24/19 11:58 95-50-12.6 2.1 1,3-Dichlorobenzene 24.2 ug/m3 07/24/19 11:58 541-73-12.6 2.1 1,4-Dichlorobenzene ND ug/m3 07/24/19 11:58 106-46-76.4 2.1 Dichlorodifluoromethane ND ug/m3 07/24/19 11:58 75-71-82.1 2.1 1,1-Dichloroethane ND ug/m3 07/24/19 11:58 75-34-31.7 2.1 1,2-Dichloroethane ND ug/m3 07/24/19 11:58 107-06-20.86 2.1 1,1-Dichloroethene ND ug/m3 07/24/19 11:58 75-35-41.7 2.1 cis-1,2-Dichloroethene ND ug/m3 07/24/19 11:58 156-59-21.7 2.1 trans-1,2-Dichloroethene ND ug/m3 07/24/19 11:58 156-60-51.7 2.1 1,2-Dichloropropane ND ug/m3 07/24/19 11:58 78-87-52.0 2.1 cis-1,3-Dichloropropene ND ug/m3 07/24/19 11:58 10061-01-51.9 2.1 trans-1,3-Dichloropropene ND ug/m3 07/24/19 11:58 10061-02-61.9 2.1 Dichlorotetrafluoroethane ND ug/m3 07/24/19 11:58 76-14-23.0 2.1 Ethyl acetate 2.9 ug/m3 07/24/19 11:58 141-78-61.5 2.1 Ethylbenzene 20.0 ug/m3 07/24/19 11:58 100-41-41.9 2.1 4-Ethyltoluene 5.4 ug/m3 07/24/19 11:58 622-96-85.2 2.1 n-Heptane 16.4 ug/m3 07/24/19 11:58 142-82-51.7 2.1 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 11:58 87-68-311.4 2.1 n-Hexane 15.5 ug/m3 07/24/19 11:58 110-54-31.5 2.1 2-Hexanone ND ug/m3 07/24/19 11:58 591-78-68.7 2.1 Methylene Chloride 10.9 ug/m3 07/24/19 11:58 75-09-27.4 2.1 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 11:58 108-10-18.7 2.1 Methyl-tert-butyl ether ND ug/m3 07/24/19 11:58 1634-04-47.7 2.1 Naphthalene ND ug/m3 07/24/19 11:58 91-20-35.6 2.1 Propylene 9.2 ug/m3 07/24/19 11:58 115-07-10.74 2.1 Styrene 12.0 ug/m3 07/24/19 11:58 100-42-51.8 2.1 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 11:58 79-34-51.5 2.1 Tetrachloroethene ND ug/m3 07/24/19 11:58 127-18-41.4 2.1 Tetrahydrofuran ND ug/m3 07/24/19 11:58 109-99-91.3 2.1 Toluene 122 ug/m3 07/24/19 11:58 108-88-31.6 2.1 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 11:58 120-82-115.8 2.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 8 of 72Page 94 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-22 (2215)Lab ID:92437876004 Collected:07/11/19 13:40 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/24/19 11:58 71-55-62.3 2.1 1,1,2-Trichloroethane ND ug/m3 07/24/19 11:58 79-00-51.2 2.1 Trichloroethene ND ug/m3 07/24/19 11:58 79-01-61.1 2.1 Trichlorofluoromethane ND ug/m3 07/24/19 11:58 75-69-42.4 2.1 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 11:58 76-13-13.3 2.1 1,2,4-Trimethylbenzene 17.6 ug/m3 07/24/19 11:58 95-63-62.1 2.1 1,3,5-Trimethylbenzene 8.7 ug/m3 07/24/19 11:58 108-67-82.1 2.1 Vinyl acetate ND ug/m3 07/24/19 11:58 108-05-41.5 2.1 Vinyl chloride ND ug/m3 07/24/19 11:58 75-01-40.55 2.1 m&p-Xylene 77.3 ug/m3 07/24/19 11:58 179601-23-13.7 2.1 o-Xylene 21.7 ug/m3 07/24/19 11:58 95-47-61.9 2.1 Sample:SG-23 (3229)Lab ID:92437876005 Collected:07/11/19 14:15 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 86.8 ug/m3 07/24/19 12:27 67-64-14.9 2.02 Benzene 27.8 ug/m3 07/24/19 12:27 71-43-20.66 2.02 Bromodichloromethane ND ug/m3 07/24/19 12:27 75-27-42.7 2.02 Bromoform ND ug/m3 07/24/19 12:27 75-25-210.6 2.02 Bromomethane ND ug/m3 07/24/19 12:27 74-83-91.6 2.02 1,3-Butadiene ND ug/m3 07/24/19 12:27 106-99-00.91 2.02 2-Butanone (MEK)8.1 ug/m3 07/24/19 12:27 78-93-36.1 2.02 Carbon disulfide 34.3 ug/m3 07/24/19 12:27 75-15-01.3 2.02 Carbon tetrachloride ND ug/m3 07/24/19 12:27 56-23-52.6 2.02 Chlorobenzene ND ug/m3 07/24/19 12:27 108-90-71.9 2.02 Chloroethane 5.3 ug/m3 07/24/19 12:27 75-00-31.1 2.02 Chloroform 36.6 ug/m3 07/24/19 12:27 67-66-31.0 2.02 Chloromethane 5.8 ug/m3 07/24/19 12:27 74-87-30.85 2.02 Cyclohexane 17.4 ug/m3 07/24/19 12:27 110-82-73.5 2.02 Dibromochloromethane ND ug/m3 07/24/19 12:27 124-48-13.5 2.02 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 12:27 106-93-41.6 2.02 1,2-Dichlorobenzene ND ug/m3 07/24/19 12:27 95-50-12.5 2.02 1,3-Dichlorobenzene ND ug/m3 07/24/19 12:27 541-73-12.5 2.02 1,4-Dichlorobenzene ND ug/m3 07/24/19 12:27 106-46-76.2 2.02 Dichlorodifluoromethane 2.2 ug/m3 07/24/19 12:27 75-71-82.0 2.02 1,1-Dichloroethane ND ug/m3 07/24/19 12:27 75-34-31.7 2.02 1,2-Dichloroethane ND ug/m3 07/24/19 12:27 107-06-20.83 2.02 1,1-Dichloroethene ND ug/m3 07/24/19 12:27 75-35-41.6 2.02 cis-1,2-Dichloroethene ND ug/m3 07/24/19 12:27 156-59-21.6 2.02 trans-1,2-Dichloroethene ND ug/m3 07/24/19 12:27 156-60-51.6 2.02 1,2-Dichloropropane ND ug/m3 07/24/19 12:27 78-87-51.9 2.02 cis-1,3-Dichloropropene ND ug/m3 07/24/19 12:27 10061-01-51.9 2.02 trans-1,3-Dichloropropene ND ug/m3 07/24/19 12:27 10061-02-61.9 2.02 Dichlorotetrafluoroethane ND ug/m3 07/24/19 12:27 76-14-22.9 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 9 of 72Page 95 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-23 (3229)Lab ID:92437876005 Collected:07/11/19 14:15 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Ethyl acetate ND ug/m3 07/24/19 12:27 141-78-61.5 2.02 Ethylbenzene 38.8 ug/m3 07/24/19 12:27 100-41-41.8 2.02 4-Ethyltoluene ND ug/m3 07/24/19 12:27 622-96-85.0 2.02 n-Heptane 48.0 ug/m3 07/24/19 12:27 142-82-51.7 2.02 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 12:27 87-68-310.9 2.02 n-Hexane 51.3 ug/m3 07/24/19 12:27 110-54-31.4 2.02 2-Hexanone ND ug/m3 07/24/19 12:27 591-78-68.4 2.02 Methylene Chloride ND ug/m3 07/24/19 12:27 75-09-27.1 2.02 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 12:27 108-10-18.4 2.02 Methyl-tert-butyl ether ND ug/m3 07/24/19 12:27 1634-04-47.4 2.02 Naphthalene ND ug/m3 07/24/19 12:27 91-20-35.4 2.02 Propylene 194 ug/m3 07/24/19 12:27 115-07-1 E0.71 2.02 Styrene 17.9 ug/m3 07/24/19 12:27 100-42-51.7 2.02 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 12:27 79-34-51.4 2.02 Tetrachloroethene 7.1 ug/m3 07/24/19 12:27 127-18-41.4 2.02 Tetrahydrofuran ND ug/m3 07/24/19 12:27 109-99-91.2 2.02 Toluene 221 ug/m3 07/24/19 12:27 108-88-31.5 2.02 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 12:27 120-82-115.2 2.02 1,1,1-Trichloroethane ND ug/m3 07/24/19 12:27 71-55-62.2 2.02 1,1,2-Trichloroethane ND ug/m3 07/24/19 12:27 79-00-51.1 2.02 Trichloroethene ND ug/m3 07/24/19 12:27 79-01-61.1 2.02 Trichlorofluoromethane ND ug/m3 07/24/19 12:27 75-69-42.3 2.02 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 12:27 76-13-13.2 2.02 1,2,4-Trimethylbenzene ND ug/m3 07/24/19 12:27 95-63-62.0 2.02 1,3,5-Trimethylbenzene ND ug/m3 07/24/19 12:27 108-67-82.0 2.02 Vinyl acetate ND ug/m3 07/24/19 12:27 108-05-41.4 2.02 Vinyl chloride 2.2 ug/m3 07/24/19 12:27 75-01-40.53 2.02 m&p-Xylene 145 ug/m3 07/24/19 12:27 179601-23-13.6 2.02 o-Xylene 41.8 ug/m3 07/24/19 12:27 95-47-61.8 2.02 Sample:SG-24 (2789)Lab ID:92437876006 Collected:07/11/19 14:45 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 111 ug/m3 07/24/19 13:02 67-64-14.9 2.02 Benzene 67.5 ug/m3 07/24/19 13:02 71-43-20.66 2.02 Bromodichloromethane ND ug/m3 07/24/19 13:02 75-27-42.7 2.02 Bromoform ND ug/m3 07/24/19 13:02 75-25-210.6 2.02 Bromomethane ND ug/m3 07/24/19 13:02 74-83-91.6 2.02 1,3-Butadiene ND ug/m3 07/24/19 13:02 106-99-00.91 2.02 2-Butanone (MEK)15.9 ug/m3 07/24/19 13:02 78-93-36.1 2.02 Carbon disulfide 777 ug/m3 07/25/19 11:36 75-15-0102161.6 Carbon tetrachloride ND ug/m3 07/24/19 13:02 56-23-52.6 2.02 Chlorobenzene ND ug/m3 07/24/19 13:02 108-90-71.9 2.02 Chloroethane ND ug/m3 07/24/19 13:02 75-00-31.1 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 10 of 72Page 96 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-24 (2789)Lab ID:92437876006 Collected:07/11/19 14:45 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Chloroform 31.1 ug/m3 07/24/19 13:02 67-66-31.0 2.02 Chloromethane ND ug/m3 07/24/19 13:02 74-87-30.85 2.02 Cyclohexane ND ug/m3 07/24/19 13:02 110-82-73.5 2.02 Dibromochloromethane ND ug/m3 07/24/19 13:02 124-48-13.5 2.02 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 13:02 106-93-41.6 2.02 1,2-Dichlorobenzene ND ug/m3 07/24/19 13:02 95-50-12.5 2.02 1,3-Dichlorobenzene 36.1 ug/m3 07/24/19 13:02 541-73-12.5 2.02 1,4-Dichlorobenzene ND ug/m3 07/24/19 13:02 106-46-76.2 2.02 Dichlorodifluoromethane 4.0 ug/m3 07/24/19 13:02 75-71-82.0 2.02 1,1-Dichloroethane ND ug/m3 07/24/19 13:02 75-34-31.7 2.02 1,2-Dichloroethane ND ug/m3 07/24/19 13:02 107-06-20.83 2.02 1,1-Dichloroethene ND ug/m3 07/24/19 13:02 75-35-41.6 2.02 cis-1,2-Dichloroethene ND ug/m3 07/24/19 13:02 156-59-21.6 2.02 trans-1,2-Dichloroethene ND ug/m3 07/24/19 13:02 156-60-51.6 2.02 1,2-Dichloropropane ND ug/m3 07/24/19 13:02 78-87-51.9 2.02 cis-1,3-Dichloropropene ND ug/m3 07/24/19 13:02 10061-01-51.9 2.02 trans-1,3-Dichloropropene ND ug/m3 07/24/19 13:02 10061-02-61.9 2.02 Dichlorotetrafluoroethane ND ug/m3 07/24/19 13:02 76-14-22.9 2.02 Ethyl acetate 5.1 ug/m3 07/24/19 13:02 141-78-61.5 2.02 Ethylbenzene 62.7 ug/m3 07/24/19 13:02 100-41-41.8 2.02 4-Ethyltoluene ND ug/m3 07/24/19 13:02 622-96-85.0 2.02 n-Heptane 133 ug/m3 07/24/19 13:02 142-82-51.7 2.02 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 13:02 87-68-310.9 2.02 n-Hexane 359 ug/m3 07/25/19 11:36 110-54-3116161.6 2-Hexanone ND ug/m3 07/24/19 13:02 591-78-68.4 2.02 Methylene Chloride 13.6 ug/m3 07/24/19 13:02 75-09-27.1 2.02 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 13:02 108-10-18.4 2.02 Methyl-tert-butyl ether ND ug/m3 07/24/19 13:02 1634-04-47.4 2.02 Naphthalene ND ug/m3 07/24/19 13:02 91-20-35.4 2.02 Propylene 2920 ug/m3 07/25/19 11:36 115-07-156.6 161.6 Styrene 10.1 ug/m3 07/24/19 13:02 100-42-51.7 2.02 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 13:02 79-34-51.4 2.02 Tetrachloroethene 14.8 ug/m3 07/24/19 13:02 127-18-41.4 2.02 Tetrahydrofuran ND ug/m3 07/24/19 13:02 109-99-91.2 2.02 Toluene 412 ug/m3 07/25/19 11:36 108-88-3124161.6 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 13:02 120-82-115.2 2.02 1,1,1-Trichloroethane ND ug/m3 07/24/19 13:02 71-55-62.2 2.02 1,1,2-Trichloroethane ND ug/m3 07/24/19 13:02 79-00-51.1 2.02 Trichloroethene 2.2 ug/m3 07/24/19 13:02 79-01-61.1 2.02 Trichlorofluoromethane 2.7 ug/m3 07/24/19 13:02 75-69-42.3 2.02 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 13:02 76-13-13.2 2.02 1,2,4-Trimethylbenzene 12.5 ug/m3 07/24/19 13:02 95-63-62.0 2.02 1,3,5-Trimethylbenzene ND ug/m3 07/24/19 13:02 108-67-82.0 2.02 Vinyl acetate ND ug/m3 07/24/19 13:02 108-05-41.4 2.02 Vinyl chloride ND ug/m3 07/24/19 13:02 75-01-40.53 2.02 m&p-Xylene 204 ug/m3 07/24/19 13:02 179601-23-13.6 2.02 o-Xylene 65.9 ug/m3 07/24/19 13:02 95-47-61.8 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 11 of 72Page 97 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-8 (3227)Lab ID:92437876007 Collected:07/11/19 17:05 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 58.8 ug/m3 07/24/19 13:31 67-64-14.9 2.02 Benzene 29.9 ug/m3 07/24/19 13:31 71-43-20.66 2.02 Bromodichloromethane ND ug/m3 07/24/19 13:31 75-27-42.7 2.02 Bromoform ND ug/m3 07/24/19 13:31 75-25-210.6 2.02 Bromomethane 1.9 ug/m3 07/24/19 13:31 74-83-91.6 2.02 1,3-Butadiene ND ug/m3 07/24/19 13:31 106-99-00.91 2.02 2-Butanone (MEK)11.4 ug/m3 07/24/19 13:31 78-93-36.1 2.02 Carbon disulfide 30.3 ug/m3 07/24/19 13:31 75-15-01.3 2.02 Carbon tetrachloride ND ug/m3 07/24/19 13:31 56-23-52.6 2.02 Chlorobenzene ND ug/m3 07/24/19 13:31 108-90-71.9 2.02 Chloroethane 6.9 ug/m3 07/24/19 13:31 75-00-31.1 2.02 Chloroform 11.0 ug/m3 07/24/19 13:31 67-66-31.0 2.02 Chloromethane 13.9 ug/m3 07/24/19 13:31 74-87-30.85 2.02 Cyclohexane ND ug/m3 07/24/19 13:31 110-82-73.5 2.02 Dibromochloromethane ND ug/m3 07/24/19 13:31 124-48-13.5 2.02 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 13:31 106-93-41.6 2.02 1,2-Dichlorobenzene ND ug/m3 07/24/19 13:31 95-50-12.5 2.02 1,3-Dichlorobenzene 10.5 ug/m3 07/24/19 13:31 541-73-12.5 2.02 1,4-Dichlorobenzene ND ug/m3 07/24/19 13:31 106-46-76.2 2.02 Dichlorodifluoromethane 2.1 ug/m3 07/24/19 13:31 75-71-82.0 2.02 1,1-Dichloroethane 2.4 ug/m3 07/24/19 13:31 75-34-31.7 2.02 1,2-Dichloroethane ND ug/m3 07/24/19 13:31 107-06-20.83 2.02 1,1-Dichloroethene ND ug/m3 07/24/19 13:31 75-35-41.6 2.02 cis-1,2-Dichloroethene 7.2 ug/m3 07/24/19 13:31 156-59-21.6 2.02 trans-1,2-Dichloroethene ND ug/m3 07/24/19 13:31 156-60-51.6 2.02 1,2-Dichloropropane ND ug/m3 07/24/19 13:31 78-87-51.9 2.02 cis-1,3-Dichloropropene ND ug/m3 07/24/19 13:31 10061-01-51.9 2.02 trans-1,3-Dichloropropene ND ug/m3 07/24/19 13:31 10061-02-61.9 2.02 Dichlorotetrafluoroethane ND ug/m3 07/24/19 13:31 76-14-22.9 2.02 Ethyl acetate 3.1 ug/m3 07/24/19 13:31 141-78-61.5 2.02 Ethylbenzene 27.3 ug/m3 07/24/19 13:31 100-41-41.8 2.02 4-Ethyltoluene 8.7 ug/m3 07/24/19 13:31 622-96-85.0 2.02 n-Heptane 38.5 ug/m3 07/24/19 13:31 142-82-51.7 2.02 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 13:31 87-68-310.9 2.02 n-Hexane 43.9 ug/m3 07/24/19 13:31 110-54-31.4 2.02 2-Hexanone ND ug/m3 07/24/19 13:31 591-78-68.4 2.02 Methylene Chloride ND ug/m3 07/24/19 13:31 75-09-27.1 2.02 4-Methyl-2-pentanone (MIBK)12.3 ug/m3 07/24/19 13:31 108-10-18.4 2.02 Methyl-tert-butyl ether ND ug/m3 07/24/19 13:31 1634-04-47.4 2.02 Naphthalene ND ug/m3 07/24/19 13:31 91-20-35.4 2.02 Propylene 98.2 ug/m3 07/24/19 13:31 115-07-10.71 2.02 Styrene 5.9 ug/m3 07/24/19 13:31 100-42-51.7 2.02 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 13:31 79-34-51.4 2.02 Tetrachloroethene ND ug/m3 07/24/19 13:31 127-18-41.4 2.02 Tetrahydrofuran ND ug/m3 07/24/19 13:31 109-99-91.2 2.02 Toluene 187 ug/m3 07/24/19 13:31 108-88-31.5 2.02 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 13:31 120-82-115.2 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 12 of 72Page 98 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-8 (3227)Lab ID:92437876007 Collected:07/11/19 17:05 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/24/19 13:31 71-55-62.2 2.02 1,1,2-Trichloroethane ND ug/m3 07/24/19 13:31 79-00-51.1 2.02 Trichloroethene ND ug/m3 07/24/19 13:31 79-01-61.1 2.02 Trichlorofluoromethane ND ug/m3 07/24/19 13:31 75-69-42.3 2.02 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 13:31 76-13-13.2 2.02 1,2,4-Trimethylbenzene 29.9 ug/m3 07/24/19 13:31 95-63-62.0 2.02 1,3,5-Trimethylbenzene 12.9 ug/m3 07/24/19 13:31 108-67-82.0 2.02 Vinyl acetate ND ug/m3 07/24/19 13:31 108-05-41.4 2.02 Vinyl chloride 2.1 ug/m3 07/24/19 13:31 75-01-40.53 2.02 m&p-Xylene 113 ug/m3 07/24/19 13:31 179601-23-13.6 2.02 o-Xylene 31.6 ug/m3 07/24/19 13:31 95-47-61.8 2.02 Sample:SG-7 (2650)Lab ID:92437876008 Collected:07/11/19 17:25 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 41.6 ug/m3 07/24/19 14:00 67-64-14.9 2.02 Benzene 16.3 ug/m3 07/24/19 14:00 71-43-20.66 2.02 Bromodichloromethane ND ug/m3 07/24/19 14:00 75-27-42.7 2.02 Bromoform ND ug/m3 07/24/19 14:00 75-25-210.6 2.02 Bromomethane ND ug/m3 07/24/19 14:00 74-83-91.6 2.02 1,3-Butadiene ND ug/m3 07/24/19 14:00 106-99-00.91 2.02 2-Butanone (MEK)6.5 ug/m3 07/24/19 14:00 78-93-36.1 2.02 Carbon disulfide 22.9 ug/m3 07/24/19 14:00 75-15-01.3 2.02 Carbon tetrachloride ND ug/m3 07/24/19 14:00 56-23-52.6 2.02 Chlorobenzene ND ug/m3 07/24/19 14:00 108-90-71.9 2.02 Chloroethane ND ug/m3 07/24/19 14:00 75-00-31.1 2.02 Chloroform 4.2 ug/m3 07/24/19 14:00 67-66-31.0 2.02 Chloromethane 1.1 ug/m3 07/24/19 14:00 74-87-30.85 2.02 Cyclohexane ND ug/m3 07/24/19 14:00 110-82-73.5 2.02 Dibromochloromethane ND ug/m3 07/24/19 14:00 124-48-13.5 2.02 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 14:00 106-93-41.6 2.02 1,2-Dichlorobenzene ND ug/m3 07/24/19 14:00 95-50-12.5 2.02 1,3-Dichlorobenzene 9.9 ug/m3 07/24/19 14:00 541-73-12.5 2.02 1,4-Dichlorobenzene ND ug/m3 07/24/19 14:00 106-46-76.2 2.02 Dichlorodifluoromethane ND ug/m3 07/24/19 14:00 75-71-82.0 2.02 1,1-Dichloroethane ND ug/m3 07/24/19 14:00 75-34-31.7 2.02 1,2-Dichloroethane ND ug/m3 07/24/19 14:00 107-06-20.83 2.02 1,1-Dichloroethene ND ug/m3 07/24/19 14:00 75-35-41.6 2.02 cis-1,2-Dichloroethene ND ug/m3 07/24/19 14:00 156-59-21.6 2.02 trans-1,2-Dichloroethene ND ug/m3 07/24/19 14:00 156-60-51.6 2.02 1,2-Dichloropropane ND ug/m3 07/24/19 14:00 78-87-51.9 2.02 cis-1,3-Dichloropropene ND ug/m3 07/24/19 14:00 10061-01-51.9 2.02 trans-1,3-Dichloropropene ND ug/m3 07/24/19 14:00 10061-02-61.9 2.02 Dichlorotetrafluoroethane ND ug/m3 07/24/19 14:00 76-14-22.9 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 13 of 72Page 99 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-7 (2650)Lab ID:92437876008 Collected:07/11/19 17:25 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Ethyl acetate 3.5 ug/m3 07/24/19 14:00 141-78-61.5 2.02 Ethylbenzene 14.7 ug/m3 07/24/19 14:00 100-41-41.8 2.02 4-Ethyltoluene 5.4 ug/m3 07/24/19 14:00 622-96-85.0 2.02 n-Heptane 21.5 ug/m3 07/24/19 14:00 142-82-51.7 2.02 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 14:00 87-68-310.9 2.02 n-Hexane 37.3 ug/m3 07/24/19 14:00 110-54-31.4 2.02 2-Hexanone ND ug/m3 07/24/19 14:00 591-78-68.4 2.02 Methylene Chloride ND ug/m3 07/24/19 14:00 75-09-27.1 2.02 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 14:00 108-10-18.4 2.02 Methyl-tert-butyl ether ND ug/m3 07/24/19 14:00 1634-04-47.4 2.02 Naphthalene ND ug/m3 07/24/19 14:00 91-20-35.4 2.02 Propylene 332 ug/m3 07/24/19 14:00 115-07-1 E0.71 2.02 Styrene ND ug/m3 07/24/19 14:00 100-42-51.7 2.02 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 14:00 79-34-51.4 2.02 Tetrachloroethene ND ug/m3 07/24/19 14:00 127-18-41.4 2.02 Tetrahydrofuran ND ug/m3 07/24/19 14:00 109-99-91.2 2.02 Toluene 99.5 ug/m3 07/24/19 14:00 108-88-31.5 2.02 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 14:00 120-82-115.2 2.02 1,1,1-Trichloroethane ND ug/m3 07/24/19 14:00 71-55-62.2 2.02 1,1,2-Trichloroethane ND ug/m3 07/24/19 14:00 79-00-51.1 2.02 Trichloroethene ND ug/m3 07/24/19 14:00 79-01-61.1 2.02 Trichlorofluoromethane ND ug/m3 07/24/19 14:00 75-69-42.3 2.02 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 14:00 76-13-13.2 2.02 1,2,4-Trimethylbenzene 14.2 ug/m3 07/24/19 14:00 95-63-62.0 2.02 1,3,5-Trimethylbenzene 7.2 ug/m3 07/24/19 14:00 108-67-82.0 2.02 Vinyl acetate ND ug/m3 07/24/19 14:00 108-05-41.4 2.02 Vinyl chloride ND ug/m3 07/24/19 14:00 75-01-40.53 2.02 m&p-Xylene 55.4 ug/m3 07/24/19 14:00 179601-23-13.6 2.02 o-Xylene 16.0 ug/m3 07/24/19 14:00 95-47-61.8 2.02 Sample:SG-6 (3294)Lab ID:92437876009 Collected:07/11/19 17:50 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 36.4 ug/m3 07/24/19 14:29 67-64-14.2 1.74 Benzene 5.3 ug/m3 07/24/19 14:29 71-43-20.57 1.74 Bromodichloromethane ND ug/m3 07/24/19 14:29 75-27-42.4 1.74 Bromoform ND ug/m3 07/24/19 14:29 75-25-29.1 1.74 Bromomethane ND ug/m3 07/24/19 14:29 74-83-91.4 1.74 1,3-Butadiene ND ug/m3 07/24/19 14:29 106-99-00.78 1.74 2-Butanone (MEK)6.5 ug/m3 07/24/19 14:29 78-93-35.2 1.74 Carbon disulfide 4.5 ug/m3 07/24/19 14:29 75-15-01.1 1.74 Carbon tetrachloride ND ug/m3 07/24/19 14:29 56-23-52.2 1.74 Chlorobenzene ND ug/m3 07/24/19 14:29 108-90-71.6 1.74 Chloroethane ND ug/m3 07/24/19 14:29 75-00-30.93 1.74 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 14 of 72Page 100 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-6 (3294)Lab ID:92437876009 Collected:07/11/19 17:50 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Chloroform 2.1 ug/m3 07/24/19 14:29 67-66-30.86 1.74 Chloromethane ND ug/m3 07/24/19 14:29 74-87-30.73 1.74 Cyclohexane 5.2 ug/m3 07/24/19 14:29 110-82-73.0 1.74 Dibromochloromethane ND ug/m3 07/24/19 14:29 124-48-13.0 1.74 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 14:29 106-93-41.4 1.74 1,2-Dichlorobenzene ND ug/m3 07/24/19 14:29 95-50-12.1 1.74 1,3-Dichlorobenzene 20.8 ug/m3 07/24/19 14:29 541-73-12.1 1.74 1,4-Dichlorobenzene ND ug/m3 07/24/19 14:29 106-46-75.3 1.74 Dichlorodifluoromethane ND ug/m3 07/24/19 14:29 75-71-81.8 1.74 1,1-Dichloroethane ND ug/m3 07/24/19 14:29 75-34-31.4 1.74 1,2-Dichloroethane ND ug/m3 07/24/19 14:29 107-06-20.72 1.74 1,1-Dichloroethene ND ug/m3 07/24/19 14:29 75-35-41.4 1.74 cis-1,2-Dichloroethene ND ug/m3 07/24/19 14:29 156-59-21.4 1.74 trans-1,2-Dichloroethene ND ug/m3 07/24/19 14:29 156-60-51.4 1.74 1,2-Dichloropropane ND ug/m3 07/24/19 14:29 78-87-51.6 1.74 cis-1,3-Dichloropropene ND ug/m3 07/24/19 14:29 10061-01-51.6 1.74 trans-1,3-Dichloropropene ND ug/m3 07/24/19 14:29 10061-02-61.6 1.74 Dichlorotetrafluoroethane ND ug/m3 07/24/19 14:29 76-14-22.5 1.74 Ethyl acetate 2.1 ug/m3 07/24/19 14:29 141-78-61.3 1.74 Ethylbenzene 12.2 ug/m3 07/24/19 14:29 100-41-41.5 1.74 4-Ethyltoluene 5.2 ug/m3 07/24/19 14:29 622-96-84.4 1.74 n-Heptane 9.2 ug/m3 07/24/19 14:29 142-82-51.4 1.74 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 14:29 87-68-39.4 1.74 n-Hexane 10.4 ug/m3 07/24/19 14:29 110-54-31.2 1.74 2-Hexanone ND ug/m3 07/24/19 14:29 591-78-67.2 1.74 Methylene Chloride ND ug/m3 07/24/19 14:29 75-09-26.1 1.74 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 14:29 108-10-17.2 1.74 Methyl-tert-butyl ether ND ug/m3 07/24/19 14:29 1634-04-46.4 1.74 Naphthalene ND ug/m3 07/24/19 14:29 91-20-34.6 1.74 Propylene 14.8 ug/m3 07/24/19 14:29 115-07-10.61 1.74 Styrene 1440 ug/m3 07/25/19 11:09 100-42-545.2 52.2 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 14:29 79-34-51.2 1.74 Tetrachloroethene ND ug/m3 07/24/19 14:29 127-18-41.2 1.74 Tetrahydrofuran ND ug/m3 07/24/19 14:29 109-99-91.0 1.74 Toluene 42.2 ug/m3 07/24/19 14:29 108-88-31.3 1.74 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 14:29 120-82-113.1 1.74 1,1,1-Trichloroethane ND ug/m3 07/24/19 14:29 71-55-61.9 1.74 1,1,2-Trichloroethane ND ug/m3 07/24/19 14:29 79-00-50.97 1.74 Trichloroethene ND ug/m3 07/24/19 14:29 79-01-60.95 1.74 Trichlorofluoromethane ND ug/m3 07/24/19 14:29 75-69-42.0 1.74 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 14:29 76-13-12.7 1.74 1,2,4-Trimethylbenzene 21.3 ug/m3 07/24/19 14:29 95-63-61.7 1.74 1,3,5-Trimethylbenzene 9.1 ug/m3 07/24/19 14:29 108-67-81.7 1.74 Vinyl acetate ND ug/m3 07/24/19 14:29 108-05-41.2 1.74 Vinyl chloride ND ug/m3 07/24/19 14:29 75-01-40.45 1.74 m&p-Xylene 44.9 ug/m3 07/24/19 14:29 179601-23-13.1 1.74 o-Xylene 10 ug/m3 07/24/19 14:29 95-47-61.5 1.74 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 15 of 72Page 101 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-5 (2243)Lab ID:92437876010 Collected:07/11/19 18:20 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 36.3 ug/m3 07/24/19 14:58 67-64-14.7 1.94 Benzene 5.4 ug/m3 07/24/19 14:58 71-43-20.63 1.94 Bromodichloromethane ND ug/m3 07/24/19 14:58 75-27-42.6 1.94 Bromoform ND ug/m3 07/24/19 14:58 75-25-210.2 1.94 Bromomethane ND ug/m3 07/24/19 14:58 74-83-91.5 1.94 1,3-Butadiene ND ug/m3 07/24/19 14:58 106-99-00.87 1.94 2-Butanone (MEK)6.3 ug/m3 07/24/19 14:58 78-93-35.8 1.94 Carbon disulfide 2.9 ug/m3 07/24/19 14:58 75-15-01.2 1.94 Carbon tetrachloride ND ug/m3 07/24/19 14:58 56-23-52.5 1.94 Chlorobenzene ND ug/m3 07/24/19 14:58 108-90-71.8 1.94 Chloroethane ND ug/m3 07/24/19 14:58 75-00-31.0 1.94 Chloroform ND ug/m3 07/24/19 14:58 67-66-30.96 1.94 Chloromethane 1.6 ug/m3 07/24/19 14:58 74-87-30.81 1.94 Cyclohexane 4.7 ug/m3 07/24/19 14:58 110-82-73.4 1.94 Dibromochloromethane ND ug/m3 07/24/19 14:58 124-48-13.4 1.94 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 14:58 106-93-41.5 1.94 1,2-Dichlorobenzene ND ug/m3 07/24/19 14:58 95-50-12.4 1.94 1,3-Dichlorobenzene 14.6 ug/m3 07/24/19 14:58 541-73-12.4 1.94 1,4-Dichlorobenzene ND ug/m3 07/24/19 14:58 106-46-75.9 1.94 Dichlorodifluoromethane 2.4 ug/m3 07/24/19 14:58 75-71-82.0 1.94 1,1-Dichloroethane ND ug/m3 07/24/19 14:58 75-34-31.6 1.94 1,2-Dichloroethane ND ug/m3 07/24/19 14:58 107-06-20.80 1.94 1,1-Dichloroethene ND ug/m3 07/24/19 14:58 75-35-41.6 1.94 cis-1,2-Dichloroethene ND ug/m3 07/24/19 14:58 156-59-21.6 1.94 trans-1,2-Dichloroethene ND ug/m3 07/24/19 14:58 156-60-51.6 1.94 1,2-Dichloropropane ND ug/m3 07/24/19 14:58 78-87-51.8 1.94 cis-1,3-Dichloropropene ND ug/m3 07/24/19 14:58 10061-01-51.8 1.94 trans-1,3-Dichloropropene ND ug/m3 07/24/19 14:58 10061-02-61.8 1.94 Dichlorotetrafluoroethane ND ug/m3 07/24/19 14:58 76-14-22.8 1.94 Ethyl acetate 3.3 ug/m3 07/24/19 14:58 141-78-61.4 1.94 Ethylbenzene 4.8 ug/m3 07/24/19 14:58 100-41-41.7 1.94 4-Ethyltoluene ND ug/m3 07/24/19 14:58 622-96-84.8 1.94 n-Heptane 7.4 ug/m3 07/24/19 14:58 142-82-51.6 1.94 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 14:58 87-68-310.5 1.94 n-Hexane 10.1 ug/m3 07/24/19 14:58 110-54-31.4 1.94 2-Hexanone ND ug/m3 07/24/19 14:58 591-78-68.1 1.94 Methylene Chloride ND ug/m3 07/24/19 14:58 75-09-26.8 1.94 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 14:58 108-10-18.1 1.94 Methyl-tert-butyl ether ND ug/m3 07/24/19 14:58 1634-04-47.1 1.94 Naphthalene ND ug/m3 07/24/19 14:58 91-20-35.2 1.94 Propylene 16.9 ug/m3 07/24/19 14:58 115-07-10.68 1.94 Styrene ND ug/m3 07/25/19 10:12 100-42-51.7 1.94 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 14:58 79-34-51.4 1.94 Tetrachloroethene ND ug/m3 07/24/19 14:58 127-18-41.3 1.94 Tetrahydrofuran ND ug/m3 07/24/19 14:58 109-99-91.2 1.94 Toluene 33.3 ug/m3 07/24/19 14:58 108-88-31.5 1.94 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 14:58 120-82-114.6 1.94 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 16 of 72Page 102 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-5 (2243)Lab ID:92437876010 Collected:07/11/19 18:20 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/24/19 14:58 71-55-62.2 1.94 1,1,2-Trichloroethane ND ug/m3 07/24/19 14:58 79-00-51.1 1.94 Trichloroethene ND ug/m3 07/24/19 14:58 79-01-61.1 1.94 Trichlorofluoromethane ND ug/m3 07/24/19 14:58 75-69-42.2 1.94 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 14:58 76-13-13.0 1.94 1,2,4-Trimethylbenzene 5.8 ug/m3 07/24/19 14:58 95-63-61.9 1.94 1,3,5-Trimethylbenzene 2.2 ug/m3 07/24/19 14:58 108-67-81.9 1.94 Vinyl acetate ND ug/m3 07/24/19 14:58 108-05-41.4 1.94 Vinyl chloride ND ug/m3 07/24/19 14:58 75-01-40.50 1.94 m&p-Xylene 15.8 ug/m3 07/24/19 14:58 179601-23-13.4 1.94 o-Xylene 5.5 ug/m3 07/24/19 14:58 95-47-61.7 1.94 Sample:SG-4 (2924)Lab ID:92437876011 Collected:07/11/19 18:35 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 28.4 ug/m3 07/24/19 15:27 67-64-14.7 1.94 Benzene 10.1 ug/m3 07/24/19 15:27 71-43-20.63 1.94 Bromodichloromethane ND ug/m3 07/24/19 15:27 75-27-42.6 1.94 Bromoform ND ug/m3 07/24/19 15:27 75-25-210.2 1.94 Bromomethane ND ug/m3 07/24/19 15:27 74-83-91.5 1.94 1,3-Butadiene ND ug/m3 07/24/19 15:27 106-99-00.87 1.94 2-Butanone (MEK)6.9 ug/m3 07/24/19 15:27 78-93-35.8 1.94 Carbon disulfide 5.1 ug/m3 07/24/19 15:27 75-15-01.2 1.94 Carbon tetrachloride ND ug/m3 07/24/19 15:27 56-23-52.5 1.94 Chlorobenzene ND ug/m3 07/24/19 15:27 108-90-71.8 1.94 Chloroethane ND ug/m3 07/24/19 15:27 75-00-31.0 1.94 Chloroform 8.6 ug/m3 07/24/19 15:27 67-66-30.96 1.94 Chloromethane 1.1 ug/m3 07/24/19 15:27 74-87-30.81 1.94 Cyclohexane 5.3 ug/m3 07/24/19 15:27 110-82-73.4 1.94 Dibromochloromethane ND ug/m3 07/24/19 15:27 124-48-13.4 1.94 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 15:27 106-93-41.5 1.94 1,2-Dichlorobenzene ND ug/m3 07/24/19 15:27 95-50-12.4 1.94 1,3-Dichlorobenzene 5.2 ug/m3 07/24/19 15:27 541-73-12.4 1.94 1,4-Dichlorobenzene ND ug/m3 07/24/19 15:27 106-46-75.9 1.94 Dichlorodifluoromethane 2.0 ug/m3 07/24/19 15:27 75-71-82.0 1.94 1,1-Dichloroethane ND ug/m3 07/24/19 15:27 75-34-31.6 1.94 1,2-Dichloroethane ND ug/m3 07/24/19 15:27 107-06-20.80 1.94 1,1-Dichloroethene ND ug/m3 07/24/19 15:27 75-35-41.6 1.94 cis-1,2-Dichloroethene ND ug/m3 07/24/19 15:27 156-59-21.6 1.94 trans-1,2-Dichloroethene ND ug/m3 07/24/19 15:27 156-60-51.6 1.94 1,2-Dichloropropane ND ug/m3 07/24/19 15:27 78-87-51.8 1.94 cis-1,3-Dichloropropene ND ug/m3 07/24/19 15:27 10061-01-51.8 1.94 trans-1,3-Dichloropropene ND ug/m3 07/24/19 15:27 10061-02-61.8 1.94 Dichlorotetrafluoroethane ND ug/m3 07/24/19 15:27 76-14-22.8 1.94 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 17 of 72Page 103 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-4 (2924)Lab ID:92437876011 Collected:07/11/19 18:35 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Ethyl acetate 2.7 ug/m3 07/24/19 15:27 141-78-61.4 1.94 Ethylbenzene 10.6 ug/m3 07/24/19 15:27 100-41-41.7 1.94 4-Ethyltoluene ND ug/m3 07/24/19 15:27 622-96-84.8 1.94 n-Heptane 13.2 ug/m3 07/24/19 15:27 142-82-51.6 1.94 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 15:27 87-68-310.5 1.94 n-Hexane 13.9 ug/m3 07/24/19 15:27 110-54-31.4 1.94 2-Hexanone ND ug/m3 07/24/19 15:27 591-78-68.1 1.94 Methylene Chloride ND ug/m3 07/24/19 15:27 75-09-26.8 1.94 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 15:27 108-10-18.1 1.94 Methyl-tert-butyl ether ND ug/m3 07/24/19 15:27 1634-04-47.1 1.94 Naphthalene ND ug/m3 07/24/19 15:27 91-20-35.2 1.94 Propylene 53.9 ug/m3 07/24/19 15:27 115-07-10.68 1.94 Styrene 35.1 ug/m3 07/24/19 15:27 100-42-51.7 1.94 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 15:27 79-34-51.4 1.94 Tetrachloroethene ND ug/m3 07/24/19 15:27 127-18-41.3 1.94 Tetrahydrofuran ND ug/m3 07/24/19 15:27 109-99-91.2 1.94 Toluene 70.7 ug/m3 07/24/19 15:27 108-88-31.5 1.94 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 15:27 120-82-114.6 1.94 1,1,1-Trichloroethane ND ug/m3 07/24/19 15:27 71-55-62.2 1.94 1,1,2-Trichloroethane ND ug/m3 07/24/19 15:27 79-00-51.1 1.94 Trichloroethene ND ug/m3 07/24/19 15:27 79-01-61.1 1.94 Trichlorofluoromethane ND ug/m3 07/24/19 15:27 75-69-42.2 1.94 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 15:27 76-13-13.0 1.94 1,2,4-Trimethylbenzene 7.9 ug/m3 07/24/19 15:27 95-63-61.9 1.94 1,3,5-Trimethylbenzene 4.8 ug/m3 07/24/19 15:27 108-67-81.9 1.94 Vinyl acetate ND ug/m3 07/24/19 15:27 108-05-41.4 1.94 Vinyl chloride ND ug/m3 07/24/19 15:27 75-01-40.50 1.94 m&p-Xylene 38.5 ug/m3 07/24/19 15:27 179601-23-13.4 1.94 o-Xylene 10.1 ug/m3 07/24/19 15:27 95-47-61.7 1.94 Sample:SG-3 (1792)Lab ID:92437876012 Collected:07/11/19 18:55 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 21.9 ug/m3 07/24/19 15:56 67-64-14.7 1.94 Benzene 14.7 ug/m3 07/24/19 15:56 71-43-20.63 1.94 Bromodichloromethane ND ug/m3 07/24/19 15:56 75-27-42.6 1.94 Bromoform ND ug/m3 07/24/19 15:56 75-25-210.2 1.94 Bromomethane ND ug/m3 07/24/19 15:56 74-83-91.5 1.94 1,3-Butadiene ND ug/m3 07/24/19 15:56 106-99-00.87 1.94 2-Butanone (MEK)ND ug/m3 07/24/19 15:56 78-93-35.8 1.94 Carbon disulfide 3.8 ug/m3 07/24/19 15:56 75-15-01.2 1.94 Carbon tetrachloride ND ug/m3 07/24/19 15:56 56-23-52.5 1.94 Chlorobenzene ND ug/m3 07/24/19 15:56 108-90-71.8 1.94 Chloroethane ND ug/m3 07/24/19 15:56 75-00-31.0 1.94 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 18 of 72Page 104 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-3 (1792)Lab ID:92437876012 Collected:07/11/19 18:55 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Chloroform 8.3 ug/m3 07/24/19 15:56 67-66-30.96 1.94 Chloromethane ND ug/m3 07/24/19 15:56 74-87-30.81 1.94 Cyclohexane 13.3 ug/m3 07/24/19 15:56 110-82-73.4 1.94 Dibromochloromethane ND ug/m3 07/24/19 15:56 124-48-13.4 1.94 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 15:56 106-93-41.5 1.94 1,2-Dichlorobenzene ND ug/m3 07/24/19 15:56 95-50-12.4 1.94 1,3-Dichlorobenzene 4.6 ug/m3 07/24/19 15:56 541-73-12.4 1.94 1,4-Dichlorobenzene ND ug/m3 07/24/19 15:56 106-46-75.9 1.94 Dichlorodifluoromethane 2.1 ug/m3 07/24/19 15:56 75-71-82.0 1.94 1,1-Dichloroethane ND ug/m3 07/24/19 15:56 75-34-31.6 1.94 1,2-Dichloroethane ND ug/m3 07/24/19 15:56 107-06-20.80 1.94 1,1-Dichloroethene ND ug/m3 07/24/19 15:56 75-35-41.6 1.94 cis-1,2-Dichloroethene ND ug/m3 07/24/19 15:56 156-59-21.6 1.94 trans-1,2-Dichloroethene ND ug/m3 07/24/19 15:56 156-60-51.6 1.94 1,2-Dichloropropane ND ug/m3 07/24/19 15:56 78-87-51.8 1.94 cis-1,3-Dichloropropene ND ug/m3 07/24/19 15:56 10061-01-51.8 1.94 trans-1,3-Dichloropropene ND ug/m3 07/24/19 15:56 10061-02-61.8 1.94 Dichlorotetrafluoroethane ND ug/m3 07/24/19 15:56 76-14-22.8 1.94 Ethyl acetate 2.7 ug/m3 07/24/19 15:56 141-78-61.4 1.94 Ethylbenzene 9.8 ug/m3 07/24/19 15:56 100-41-41.7 1.94 4-Ethyltoluene ND ug/m3 07/24/19 15:56 622-96-84.8 1.94 n-Heptane 25.9 ug/m3 07/24/19 15:56 142-82-51.6 1.94 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 15:56 87-68-310.5 1.94 n-Hexane 27.5 ug/m3 07/24/19 15:56 110-54-31.4 1.94 2-Hexanone ND ug/m3 07/24/19 15:56 591-78-68.1 1.94 Methylene Chloride ND ug/m3 07/24/19 15:56 75-09-26.8 1.94 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 15:56 108-10-18.1 1.94 Methyl-tert-butyl ether ND ug/m3 07/24/19 15:56 1634-04-47.1 1.94 Naphthalene ND ug/m3 07/24/19 15:56 91-20-35.2 1.94 Propylene 19.4 ug/m3 07/24/19 15:56 115-07-10.68 1.94 Styrene 6.9 ug/m3 07/24/19 15:56 100-42-51.7 1.94 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 15:56 79-34-51.4 1.94 Tetrachloroethene ND ug/m3 07/24/19 15:56 127-18-41.3 1.94 Tetrahydrofuran ND ug/m3 07/24/19 15:56 109-99-91.2 1.94 Toluene 83.2 ug/m3 07/24/19 15:56 108-88-31.5 1.94 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 15:56 120-82-114.6 1.94 1,1,1-Trichloroethane ND ug/m3 07/24/19 15:56 71-55-62.2 1.94 1,1,2-Trichloroethane ND ug/m3 07/24/19 15:56 79-00-51.1 1.94 Trichloroethene ND ug/m3 07/24/19 15:56 79-01-61.1 1.94 Trichlorofluoromethane ND ug/m3 07/24/19 15:56 75-69-42.2 1.94 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 15:56 76-13-13.0 1.94 1,2,4-Trimethylbenzene 5.8 ug/m3 07/24/19 15:56 95-63-61.9 1.94 1,3,5-Trimethylbenzene 3.6 ug/m3 07/24/19 15:56 108-67-81.9 1.94 Vinyl acetate ND ug/m3 07/24/19 15:56 108-05-41.4 1.94 Vinyl chloride ND ug/m3 07/24/19 15:56 75-01-40.50 1.94 m&p-Xylene 34.5 ug/m3 07/24/19 15:56 179601-23-13.4 1.94 o-Xylene 9.1 ug/m3 07/24/19 15:56 95-47-61.7 1.94 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 19 of 72Page 105 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-2 (2878)Lab ID:92437876013 Collected:07/11/19 19:20 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 37.9 ug/m3 07/26/19 00:55 67-64-17.9 3.26 Benzene 1.8 ug/m3 07/26/19 00:55 71-43-21.1 3.26 Bromodichloromethane ND ug/m3 07/26/19 00:55 75-27-44.4 3.26 Bromoform ND ug/m3 07/26/19 00:55 75-25-217.1 3.26 Bromomethane ND ug/m3 07/26/19 00:55 74-83-92.6 3.26 1,3-Butadiene ND ug/m3 07/26/19 00:55 106-99-01.5 3.26 2-Butanone (MEK)ND ug/m3 07/26/19 00:55 78-93-39.8 3.26 Carbon disulfide ND ug/m3 07/26/19 00:55 75-15-02.1 3.26 Carbon tetrachloride ND ug/m3 07/26/19 00:55 56-23-54.2 3.26 Chlorobenzene ND ug/m3 07/26/19 00:55 108-90-73.1 3.26 Chloroethane ND ug/m3 07/26/19 00:55 75-00-31.7 3.26 Chloroform 5.8 ug/m3 07/26/19 00:55 67-66-31.6 3.26 Chloromethane ND ug/m3 07/26/19 00:55 74-87-31.4 3.26 Cyclohexane ND ug/m3 07/26/19 00:55 110-82-75.7 3.26 Dibromochloromethane ND ug/m3 07/26/19 00:55 124-48-15.6 3.26 1,2-Dibromoethane (EDB)ND ug/m3 07/26/19 00:55 106-93-42.5 3.26 1,2-Dichlorobenzene ND ug/m3 07/26/19 00:55 95-50-14.0 3.26 1,3-Dichlorobenzene ND ug/m3 07/26/19 00:55 541-73-14.0 3.26 1,4-Dichlorobenzene ND ug/m3 07/26/19 00:55 106-46-7103.26 Dichlorodifluoromethane ND ug/m3 07/26/19 00:55 75-71-83.3 3.26 1,1-Dichloroethane ND ug/m3 07/26/19 00:55 75-34-32.7 3.26 1,2-Dichloroethane ND ug/m3 07/26/19 00:55 107-06-21.3 3.26 1,1-Dichloroethene ND ug/m3 07/26/19 00:55 75-35-42.6 3.26 cis-1,2-Dichloroethene ND ug/m3 07/26/19 00:55 156-59-22.6 3.26 trans-1,2-Dichloroethene ND ug/m3 07/26/19 00:55 156-60-52.6 3.26 1,2-Dichloropropane ND ug/m3 07/26/19 00:55 78-87-53.1 3.26 cis-1,3-Dichloropropene ND ug/m3 07/26/19 00:55 10061-01-53.0 3.26 trans-1,3-Dichloropropene ND ug/m3 07/26/19 00:55 10061-02-63.0 3.26 Dichlorotetrafluoroethane ND ug/m3 07/26/19 00:55 76-14-24.6 3.26 Ethyl acetate ND ug/m3 07/26/19 00:55 141-78-62.4 3.26 Ethylbenzene ND ug/m3 07/26/19 00:55 100-41-42.9 3.26 4-Ethyltoluene ND ug/m3 07/26/19 00:55 622-96-88.2 3.26 n-Heptane ND ug/m3 07/26/19 00:55 142-82-52.7 3.26 Hexachloro-1,3-butadiene ND ug/m3 07/26/19 00:55 87-68-317.7 3.26 n-Hexane 26.3 ug/m3 07/26/19 00:55 110-54-32.3 3.26 2-Hexanone ND ug/m3 07/26/19 00:55 591-78-613.6 3.26 Methylene Chloride 341 ug/m3 07/26/19 00:55 75-09-211.5 3.26 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/26/19 00:55 108-10-113.6 3.26 Methyl-tert-butyl ether ND ug/m3 07/26/19 00:55 1634-04-411.9 3.26 Naphthalene ND ug/m3 07/26/19 00:55 91-20-38.7 3.26 Propylene 11.8 ug/m3 07/26/19 00:55 115-07-11.1 3.26 Styrene ND ug/m3 07/26/19 00:55 100-42-52.8 3.26 1,1,2,2-Tetrachloroethane ND ug/m3 07/26/19 00:55 79-34-52.3 3.26 Tetrachloroethene ND ug/m3 07/26/19 00:55 127-18-42.2 3.26 Tetrahydrofuran ND ug/m3 07/26/19 00:55 109-99-92.0 3.26 Toluene 12.9 ug/m3 07/26/19 00:55 108-88-32.5 3.26 1,2,4-Trichlorobenzene ND ug/m3 07/26/19 00:55 120-82-124.6 3.26 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 20 of 72Page 106 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-2 (2878)Lab ID:92437876013 Collected:07/11/19 19:20 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/26/19 00:55 71-55-63.6 3.26 1,1,2-Trichloroethane ND ug/m3 07/26/19 00:55 79-00-51.8 3.26 Trichloroethene ND ug/m3 07/26/19 00:55 79-01-61.8 3.26 Trichlorofluoromethane ND ug/m3 07/26/19 00:55 75-69-43.7 3.26 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/26/19 00:55 76-13-15.1 3.26 1,2,4-Trimethylbenzene 3.5 ug/m3 07/26/19 00:55 95-63-63.3 3.26 1,3,5-Trimethylbenzene ND ug/m3 07/26/19 00:55 108-67-83.3 3.26 Vinyl acetate ND ug/m3 07/26/19 00:55 108-05-42.3 3.26 Vinyl chloride ND ug/m3 07/26/19 00:55 75-01-40.85 3.26 m&p-Xylene 8.5 ug/m3 07/26/19 00:55 179601-23-15.8 3.26 o-Xylene 3.1 ug/m3 07/26/19 00:55 95-47-62.9 3.26 Sample:SG-1 (2194)Lab ID:92437876014 Collected:07/11/19 19:45 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 18.4 ug/m3 07/24/19 16:55 67-64-14.9 2.02 Benzene 3.4 ug/m3 07/24/19 16:55 71-43-20.66 2.02 Bromodichloromethane ND ug/m3 07/24/19 16:55 75-27-42.7 2.02 Bromoform ND ug/m3 07/24/19 16:55 75-25-210.6 2.02 Bromomethane ND ug/m3 07/24/19 16:55 74-83-91.6 2.02 1,3-Butadiene ND ug/m3 07/24/19 16:55 106-99-00.91 2.02 2-Butanone (MEK)ND ug/m3 07/24/19 16:55 78-93-36.1 2.02 Carbon disulfide 1.6 ug/m3 07/24/19 16:55 75-15-01.3 2.02 Carbon tetrachloride ND ug/m3 07/24/19 16:55 56-23-52.6 2.02 Chlorobenzene ND ug/m3 07/24/19 16:55 108-90-71.9 2.02 Chloroethane ND ug/m3 07/24/19 16:55 75-00-31.1 2.02 Chloroform 20.0 ug/m3 07/24/19 16:55 67-66-31.0 2.02 Chloromethane ND ug/m3 07/24/19 16:55 74-87-30.85 2.02 Cyclohexane 4.1 ug/m3 07/24/19 16:55 110-82-73.5 2.02 Dibromochloromethane ND ug/m3 07/24/19 16:55 124-48-13.5 2.02 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 16:55 106-93-41.6 2.02 1,2-Dichlorobenzene ND ug/m3 07/24/19 16:55 95-50-12.5 2.02 1,3-Dichlorobenzene 3.8 ug/m3 07/24/19 16:55 541-73-12.5 2.02 1,4-Dichlorobenzene ND ug/m3 07/24/19 16:55 106-46-76.2 2.02 Dichlorodifluoromethane ND ug/m3 07/24/19 16:55 75-71-82.0 2.02 1,1-Dichloroethane ND ug/m3 07/24/19 16:55 75-34-31.7 2.02 1,2-Dichloroethane ND ug/m3 07/24/19 16:55 107-06-20.83 2.02 1,1-Dichloroethene ND ug/m3 07/24/19 16:55 75-35-41.6 2.02 cis-1,2-Dichloroethene ND ug/m3 07/24/19 16:55 156-59-21.6 2.02 trans-1,2-Dichloroethene ND ug/m3 07/24/19 16:55 156-60-51.6 2.02 1,2-Dichloropropane ND ug/m3 07/24/19 16:55 78-87-51.9 2.02 cis-1,3-Dichloropropene ND ug/m3 07/24/19 16:55 10061-01-51.9 2.02 trans-1,3-Dichloropropene ND ug/m3 07/24/19 16:55 10061-02-61.9 2.02 Dichlorotetrafluoroethane ND ug/m3 07/24/19 16:55 76-14-22.9 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 21 of 72Page 107 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-1 (2194)Lab ID:92437876014 Collected:07/11/19 19:45 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Ethyl acetate 2.1 ug/m3 07/24/19 16:55 141-78-61.5 2.02 Ethylbenzene 5.4 ug/m3 07/24/19 16:55 100-41-41.8 2.02 4-Ethyltoluene ND ug/m3 07/24/19 16:55 622-96-85.0 2.02 n-Heptane 5.3 ug/m3 07/24/19 16:55 142-82-51.7 2.02 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 16:55 87-68-310.9 2.02 n-Hexane 4.7 ug/m3 07/24/19 16:55 110-54-31.4 2.02 2-Hexanone ND ug/m3 07/24/19 16:55 591-78-68.4 2.02 Methylene Chloride ND ug/m3 07/24/19 16:55 75-09-27.1 2.02 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 16:55 108-10-18.4 2.02 Methyl-tert-butyl ether ND ug/m3 07/24/19 16:55 1634-04-47.4 2.02 Naphthalene ND ug/m3 07/24/19 16:55 91-20-35.4 2.02 Propylene 8.6 ug/m3 07/24/19 16:55 115-07-10.71 2.02 Styrene 3.3 ug/m3 07/24/19 16:55 100-42-51.7 2.02 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 16:55 79-34-51.4 2.02 Tetrachloroethene ND ug/m3 07/24/19 16:55 127-18-41.4 2.02 Tetrahydrofuran ND ug/m3 07/24/19 16:55 109-99-91.2 2.02 Toluene 26.2 ug/m3 07/24/19 16:55 108-88-31.5 2.02 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 16:55 120-82-115.2 2.02 1,1,1-Trichloroethane ND ug/m3 07/24/19 16:55 71-55-62.2 2.02 1,1,2-Trichloroethane ND ug/m3 07/24/19 16:55 79-00-51.1 2.02 Trichloroethene ND ug/m3 07/24/19 16:55 79-01-61.1 2.02 Trichlorofluoromethane ND ug/m3 07/24/19 16:55 75-69-42.3 2.02 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 16:55 76-13-13.2 2.02 1,2,4-Trimethylbenzene 7.2 ug/m3 07/24/19 16:55 95-63-62.0 2.02 1,3,5-Trimethylbenzene 5.6 ug/m3 07/24/19 16:55 108-67-82.0 2.02 Vinyl acetate ND ug/m3 07/24/19 16:55 108-05-41.4 2.02 Vinyl chloride ND ug/m3 07/24/19 16:55 75-01-40.53 2.02 m&p-Xylene 22.7 ug/m3 07/24/19 16:55 179601-23-13.6 2.02 o-Xylene 6.5 ug/m3 07/24/19 16:55 95-47-61.8 2.02 Sample:SG-18 (2002)Lab ID:92437876015 Collected:07/12/19 08:35 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 51.6 ug/m3 07/24/19 17:24 67-64-14.7 1.94 Benzene 31.8 ug/m3 07/24/19 17:24 71-43-20.63 1.94 Bromodichloromethane ND ug/m3 07/24/19 17:24 75-27-42.6 1.94 Bromoform ND ug/m3 07/24/19 17:24 75-25-210.2 1.94 Bromomethane ND ug/m3 07/24/19 17:24 74-83-91.5 1.94 1,3-Butadiene ND ug/m3 07/24/19 17:24 106-99-00.87 1.94 2-Butanone (MEK)6.7 ug/m3 07/24/19 17:24 78-93-35.8 1.94 Carbon disulfide 22.7 ug/m3 07/24/19 17:24 75-15-01.2 1.94 Carbon tetrachloride ND ug/m3 07/24/19 17:24 56-23-52.5 1.94 Chlorobenzene ND ug/m3 07/24/19 17:24 108-90-71.8 1.94 Chloroethane ND ug/m3 07/24/19 17:24 75-00-31.0 1.94 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 22 of 72Page 108 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-18 (2002)Lab ID:92437876015 Collected:07/12/19 08:35 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Chloroform 3.7 ug/m3 07/24/19 17:24 67-66-30.96 1.94 Chloromethane 11.6 ug/m3 07/24/19 17:24 74-87-30.81 1.94 Cyclohexane ND ug/m3 07/24/19 17:24 110-82-73.4 1.94 Dibromochloromethane ND ug/m3 07/24/19 17:24 124-48-13.4 1.94 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 17:24 106-93-41.5 1.94 1,2-Dichlorobenzene ND ug/m3 07/24/19 17:24 95-50-12.4 1.94 1,3-Dichlorobenzene 9.3 ug/m3 07/24/19 17:24 541-73-12.4 1.94 1,4-Dichlorobenzene ND ug/m3 07/24/19 17:24 106-46-75.9 1.94 Dichlorodifluoromethane 2.3 ug/m3 07/24/19 17:24 75-71-82.0 1.94 1,1-Dichloroethane ND ug/m3 07/24/19 17:24 75-34-31.6 1.94 1,2-Dichloroethane ND ug/m3 07/24/19 17:24 107-06-20.80 1.94 1,1-Dichloroethene ND ug/m3 07/24/19 17:24 75-35-41.6 1.94 cis-1,2-Dichloroethene ND ug/m3 07/24/19 17:24 156-59-21.6 1.94 trans-1,2-Dichloroethene ND ug/m3 07/24/19 17:24 156-60-51.6 1.94 1,2-Dichloropropane ND ug/m3 07/24/19 17:24 78-87-51.8 1.94 cis-1,3-Dichloropropene ND ug/m3 07/24/19 17:24 10061-01-51.8 1.94 trans-1,3-Dichloropropene ND ug/m3 07/24/19 17:24 10061-02-61.8 1.94 Dichlorotetrafluoroethane ND ug/m3 07/24/19 17:24 76-14-22.8 1.94 Ethyl acetate ND ug/m3 07/24/19 17:24 141-78-61.4 1.94 Ethylbenzene 9.2 ug/m3 07/24/19 17:24 100-41-41.7 1.94 4-Ethyltoluene ND ug/m3 07/24/19 17:24 622-96-84.8 1.94 n-Heptane 51.9 ug/m3 07/24/19 17:24 142-82-51.6 1.94 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 17:24 87-68-310.5 1.94 n-Hexane 154 ug/m3 07/24/19 17:24 110-54-31.4 1.94 2-Hexanone ND ug/m3 07/24/19 17:24 591-78-68.1 1.94 Methylene Chloride ND ug/m3 07/24/19 17:24 75-09-26.8 1.94 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 17:24 108-10-18.1 1.94 Methyl-tert-butyl ether ND ug/m3 07/24/19 17:24 1634-04-47.1 1.94 Naphthalene ND ug/m3 07/24/19 17:24 91-20-35.2 1.94 Propylene 4740 ug/m3 07/25/19 12:30 115-07-1109310.4 Styrene 5.4 ug/m3 07/24/19 17:24 100-42-51.7 1.94 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 17:24 79-34-51.4 1.94 Tetrachloroethene ND ug/m3 07/24/19 17:24 127-18-41.3 1.94 Tetrahydrofuran ND ug/m3 07/24/19 17:24 109-99-91.2 1.94 Toluene 71.7 ug/m3 07/24/19 17:24 108-88-31.5 1.94 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 17:24 120-82-114.6 1.94 1,1,1-Trichloroethane ND ug/m3 07/24/19 17:24 71-55-62.2 1.94 1,1,2-Trichloroethane ND ug/m3 07/24/19 17:24 79-00-51.1 1.94 Trichloroethene ND ug/m3 07/24/19 17:24 79-01-61.1 1.94 Trichlorofluoromethane ND ug/m3 07/24/19 17:24 75-69-42.2 1.94 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 17:24 76-13-13.0 1.94 1,2,4-Trimethylbenzene 6.3 ug/m3 07/24/19 17:24 95-63-61.9 1.94 1,3,5-Trimethylbenzene ND ug/m3 07/24/19 17:24 108-67-81.9 1.94 Vinyl acetate ND ug/m3 07/24/19 17:24 108-05-41.4 1.94 Vinyl chloride ND ug/m3 07/24/19 17:24 75-01-40.50 1.94 m&p-Xylene 28.1 ug/m3 07/24/19 17:24 179601-23-13.4 1.94 o-Xylene 8.5 ug/m3 07/24/19 17:24 95-47-61.7 1.94 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 23 of 72Page 109 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-17 (2001)Lab ID:92437876016 Collected:07/12/19 08:55 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone ND ug/m3 07/25/19 22:20 67-64-19.7 4.04 Benzene 34.8 ug/m3 07/25/19 22:20 71-43-21.3 4.04 Bromodichloromethane ND ug/m3 07/25/19 22:20 75-27-45.5 4.04 Bromoform ND ug/m3 07/25/19 22:20 75-25-221.2 4.04 Bromomethane ND ug/m3 07/25/19 22:20 74-83-93.2 4.04 1,3-Butadiene ND ug/m3 07/25/19 22:20 106-99-01.8 4.04 2-Butanone (MEK)ND ug/m3 07/25/19 22:20 78-93-312.1 4.04 Carbon disulfide 22.4 ug/m3 07/25/19 22:20 75-15-02.6 4.04 Carbon tetrachloride ND ug/m3 07/25/19 22:20 56-23-55.2 4.04 Chlorobenzene ND ug/m3 07/25/19 22:20 108-90-73.8 4.04 Chloroethane ND ug/m3 07/25/19 22:20 75-00-32.2 4.04 Chloroform 4.1 ug/m3 07/25/19 22:20 67-66-32.0 4.04 Chloromethane ND ug/m3 07/25/19 22:20 74-87-31.7 4.04 Cyclohexane ND ug/m3 07/25/19 22:20 110-82-77.1 4.04 Dibromochloromethane ND ug/m3 07/25/19 22:20 124-48-17.0 4.04 1,2-Dibromoethane (EDB)ND ug/m3 07/25/19 22:20 106-93-43.2 4.04 1,2-Dichlorobenzene ND ug/m3 07/25/19 22:20 95-50-14.9 4.04 1,3-Dichlorobenzene 17.7 ug/m3 07/25/19 22:20 541-73-14.9 4.04 1,4-Dichlorobenzene ND ug/m3 07/25/19 22:20 106-46-712.4 4.04 Dichlorodifluoromethane ND ug/m3 07/25/19 22:20 75-71-84.1 4.04 1,1-Dichloroethane ND ug/m3 07/25/19 22:20 75-34-33.3 4.04 1,2-Dichloroethane ND ug/m3 07/25/19 22:20 107-06-21.7 4.04 1,1-Dichloroethene ND ug/m3 07/25/19 22:20 75-35-43.3 4.04 cis-1,2-Dichloroethene ND ug/m3 07/25/19 22:20 156-59-23.3 4.04 trans-1,2-Dichloroethene ND ug/m3 07/25/19 22:20 156-60-53.3 4.04 1,2-Dichloropropane ND ug/m3 07/25/19 22:20 78-87-53.8 4.04 cis-1,3-Dichloropropene ND ug/m3 07/25/19 22:20 10061-01-53.7 4.04 trans-1,3-Dichloropropene ND ug/m3 07/25/19 22:20 10061-02-63.7 4.04 Dichlorotetrafluoroethane ND ug/m3 07/25/19 22:20 76-14-25.7 4.04 Ethyl acetate ND ug/m3 07/25/19 22:20 141-78-63.0 4.04 Ethylbenzene 18.3 ug/m3 07/25/19 22:20 100-41-43.6 4.04 4-Ethyltoluene ND ug/m3 07/25/19 22:20 622-96-810.1 4.04 n-Heptane 56.5 ug/m3 07/25/19 22:20 142-82-53.4 4.04 Hexachloro-1,3-butadiene ND ug/m3 07/25/19 22:20 87-68-321.9 4.04 n-Hexane 160 ug/m3 07/25/19 22:20 110-54-32.9 4.04 2-Hexanone ND ug/m3 07/25/19 22:20 591-78-616.8 4.04 Methylene Chloride ND ug/m3 07/25/19 22:20 75-09-214.3 4.04 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/25/19 22:20 108-10-116.8 4.04 Methyl-tert-butyl ether ND ug/m3 07/25/19 22:20 1634-04-414.8 4.04 Naphthalene ND ug/m3 07/25/19 22:20 91-20-310.7 4.04 Propylene 1000 ug/m3 07/25/19 22:20 115-07-1 E1.4 4.04 Styrene ND ug/m3 07/25/19 22:20 100-42-53.5 4.04 1,1,2,2-Tetrachloroethane ND ug/m3 07/25/19 22:20 79-34-52.8 4.04 Tetrachloroethene ND ug/m3 07/25/19 22:20 127-18-42.8 4.04 Tetrahydrofuran ND ug/m3 07/25/19 22:20 109-99-92.4 4.04 Toluene 98.9 ug/m3 07/25/19 22:20 108-88-33.1 4.04 1,2,4-Trichlorobenzene ND ug/m3 07/25/19 22:20 120-82-130.5 4.04 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 24 of 72Page 110 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-17 (2001)Lab ID:92437876016 Collected:07/12/19 08:55 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/25/19 22:20 71-55-64.5 4.04 1,1,2-Trichloroethane ND ug/m3 07/25/19 22:20 79-00-52.2 4.04 Trichloroethene ND ug/m3 07/25/19 22:20 79-01-62.2 4.04 Trichlorofluoromethane ND ug/m3 07/25/19 22:20 75-69-44.6 4.04 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/25/19 22:20 76-13-16.3 4.04 1,2,4-Trimethylbenzene 7.8 ug/m3 07/25/19 22:20 95-63-64.0 4.04 1,3,5-Trimethylbenzene ND ug/m3 07/25/19 22:20 108-67-84.0 4.04 Vinyl acetate ND ug/m3 07/25/19 22:20 108-05-42.9 4.04 Vinyl chloride ND ug/m3 07/25/19 22:20 75-01-41.1 4.04 m&p-Xylene 39.4 ug/m3 07/25/19 22:20 179601-23-17.2 4.04 o-Xylene 11.0 ug/m3 07/25/19 22:20 95-47-63.6 4.04 Sample:SG-16 (2147)Lab ID:92437876017 Collected:07/12/19 09:20 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone ND ug/m3 07/24/19 19:58 67-64-14.7 1.94 Benzene 15.6 ug/m3 07/24/19 19:58 71-43-20.63 1.94 Bromodichloromethane ND ug/m3 07/24/19 19:58 75-27-42.6 1.94 Bromoform ND ug/m3 07/24/19 19:58 75-25-210.2 1.94 Bromomethane ND ug/m3 07/24/19 19:58 74-83-91.5 1.94 1,3-Butadiene ND ug/m3 07/24/19 19:58 106-99-00.87 1.94 2-Butanone (MEK)9.6 ug/m3 07/24/19 19:58 78-93-35.8 1.94 Carbon disulfide 13.1 ug/m3 07/24/19 19:58 75-15-01.2 1.94 Carbon tetrachloride ND ug/m3 07/24/19 19:58 56-23-52.5 1.94 Chlorobenzene ND ug/m3 07/24/19 19:58 108-90-71.8 1.94 Chloroethane ND ug/m3 07/24/19 19:58 75-00-31.0 1.94 Chloroform 1.0 ug/m3 07/24/19 19:58 67-66-30.96 1.94 Chloromethane ND ug/m3 07/24/19 19:58 74-87-30.81 1.94 Cyclohexane ND ug/m3 07/24/19 19:58 110-82-73.4 1.94 Dibromochloromethane ND ug/m3 07/24/19 19:58 124-48-13.4 1.94 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 19:58 106-93-41.5 1.94 1,2-Dichlorobenzene ND ug/m3 07/24/19 19:58 95-50-12.4 1.94 1,3-Dichlorobenzene 12.2 ug/m3 07/24/19 19:58 541-73-12.4 1.94 1,4-Dichlorobenzene ND ug/m3 07/24/19 19:58 106-46-75.9 1.94 Dichlorodifluoromethane 2.4 ug/m3 07/24/19 19:58 75-71-82.0 1.94 1,1-Dichloroethane ND ug/m3 07/24/19 19:58 75-34-31.6 1.94 1,2-Dichloroethane ND ug/m3 07/24/19 19:58 107-06-20.80 1.94 1,1-Dichloroethene ND ug/m3 07/24/19 19:58 75-35-41.6 1.94 cis-1,2-Dichloroethene ND ug/m3 07/24/19 19:58 156-59-21.6 1.94 trans-1,2-Dichloroethene ND ug/m3 07/24/19 19:58 156-60-51.6 1.94 1,2-Dichloropropane ND ug/m3 07/24/19 19:58 78-87-51.8 1.94 cis-1,3-Dichloropropene ND ug/m3 07/24/19 19:58 10061-01-51.8 1.94 trans-1,3-Dichloropropene ND ug/m3 07/24/19 19:58 10061-02-61.8 1.94 Dichlorotetrafluoroethane ND ug/m3 07/24/19 19:58 76-14-22.8 1.94 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 25 of 72Page 111 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-16 (2147)Lab ID:92437876017 Collected:07/12/19 09:20 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Ethyl acetate 5.1 ug/m3 07/24/19 19:58 141-78-61.4 1.94 Ethylbenzene 7.8 ug/m3 07/24/19 19:58 100-41-41.7 1.94 4-Ethyltoluene ND ug/m3 07/24/19 19:58 622-96-84.8 1.94 n-Heptane 32.9 ug/m3 07/24/19 19:58 142-82-51.6 1.94 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 19:58 87-68-310.5 1.94 n-Hexane 107 ug/m3 07/24/19 19:58 110-54-31.4 1.94 2-Hexanone ND ug/m3 07/24/19 19:58 591-78-68.1 1.94 Methylene Chloride ND ug/m3 07/24/19 19:58 75-09-26.8 1.94 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 19:58 108-10-18.1 1.94 Methyl-tert-butyl ether ND ug/m3 07/24/19 19:58 1634-04-47.1 1.94 Naphthalene ND ug/m3 07/24/19 19:58 91-20-35.2 1.94 Propylene 453 ug/m3 07/24/19 19:58 115-07-1 E0.68 1.94 Styrene 2.5 ug/m3 07/25/19 19:20 100-42-51.7 1.94 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 19:58 79-34-51.4 1.94 Tetrachloroethene ND ug/m3 07/24/19 19:58 127-18-41.3 1.94 Tetrahydrofuran ND ug/m3 07/24/19 19:58 109-99-91.2 1.94 Toluene 52.6 ug/m3 07/24/19 19:58 108-88-31.5 1.94 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 19:58 120-82-114.6 1.94 1,1,1-Trichloroethane ND ug/m3 07/24/19 19:58 71-55-62.2 1.94 1,1,2-Trichloroethane ND ug/m3 07/24/19 19:58 79-00-51.1 1.94 Trichloroethene ND ug/m3 07/24/19 19:58 79-01-61.1 1.94 Trichlorofluoromethane ND ug/m3 07/24/19 19:58 75-69-42.2 1.94 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 19:58 76-13-13.0 1.94 1,2,4-Trimethylbenzene 6.9 ug/m3 07/24/19 19:58 95-63-61.9 1.94 1,3,5-Trimethylbenzene 2.4 ug/m3 07/24/19 19:58 108-67-81.9 1.94 Vinyl acetate ND ug/m3 07/24/19 19:58 108-05-41.4 1.94 Vinyl chloride ND ug/m3 07/24/19 19:58 75-01-40.50 1.94 m&p-Xylene 25.7 ug/m3 07/24/19 19:58 179601-23-13.4 1.94 o-Xylene 7.9 ug/m3 07/24/19 19:58 95-47-61.7 1.94 Sample:SG-15 (3266)Lab ID:92437876018 Collected:07/12/19 09:40 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 44.2 ug/m3 07/25/19 21:19 67-64-15.3 2.19 Benzene 22.9 ug/m3 07/25/19 21:19 71-43-20.71 2.19 Bromodichloromethane ND ug/m3 07/25/19 21:19 75-27-43.0 2.19 Bromoform ND ug/m3 07/25/19 21:19 75-25-211.5 2.19 Bromomethane ND ug/m3 07/25/19 21:19 74-83-91.7 2.19 1,3-Butadiene ND ug/m3 07/25/19 21:19 106-99-00.99 2.19 2-Butanone (MEK)ND ug/m3 07/25/19 21:19 78-93-36.6 2.19 Carbon disulfide 6.3 ug/m3 07/25/19 21:19 75-15-01.4 2.19 Carbon tetrachloride ND ug/m3 07/25/19 21:19 56-23-52.8 2.19 Chlorobenzene ND ug/m3 07/25/19 21:19 108-90-72.0 2.19 Chloroethane 7.1 ug/m3 07/25/19 21:19 75-00-31.2 2.19 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 26 of 72Page 112 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-15 (3266)Lab ID:92437876018 Collected:07/12/19 09:40 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Chloroform 6.5 ug/m3 07/25/19 21:19 67-66-31.1 2.19 Chloromethane 13.3 ug/m3 07/25/19 21:19 74-87-30.92 2.19 Cyclohexane 13.8 ug/m3 07/25/19 21:19 110-82-73.8 2.19 Dibromochloromethane ND ug/m3 07/25/19 21:19 124-48-13.8 2.19 1,2-Dibromoethane (EDB)ND ug/m3 07/25/19 21:19 106-93-41.7 2.19 1,2-Dichlorobenzene ND ug/m3 07/25/19 21:19 95-50-12.7 2.19 1,3-Dichlorobenzene 12.3 ug/m3 07/25/19 21:19 541-73-12.7 2.19 1,4-Dichlorobenzene ND ug/m3 07/25/19 21:19 106-46-76.7 2.19 Dichlorodifluoromethane 2.9 ug/m3 07/25/19 21:19 75-71-82.2 2.19 1,1-Dichloroethane ND ug/m3 07/25/19 21:19 75-34-31.8 2.19 1,2-Dichloroethane ND ug/m3 07/25/19 21:19 107-06-20.90 2.19 1,1-Dichloroethene ND ug/m3 07/25/19 21:19 75-35-41.8 2.19 cis-1,2-Dichloroethene ND ug/m3 07/25/19 21:19 156-59-21.8 2.19 trans-1,2-Dichloroethene ND ug/m3 07/25/19 21:19 156-60-51.8 2.19 1,2-Dichloropropane ND ug/m3 07/25/19 21:19 78-87-52.1 2.19 cis-1,3-Dichloropropene ND ug/m3 07/25/19 21:19 10061-01-52.0 2.19 trans-1,3-Dichloropropene ND ug/m3 07/25/19 21:19 10061-02-62.0 2.19 Dichlorotetrafluoroethane ND ug/m3 07/25/19 21:19 76-14-23.1 2.19 Ethyl acetate 4.3 ug/m3 07/25/19 21:19 141-78-61.6 2.19 Ethylbenzene 12.0 ug/m3 07/25/19 21:19 100-41-41.9 2.19 4-Ethyltoluene ND ug/m3 07/25/19 21:19 622-96-85.5 2.19 n-Heptane 25.7 ug/m3 07/25/19 21:19 142-82-51.8 2.19 Hexachloro-1,3-butadiene ND ug/m3 07/25/19 21:19 87-68-311.9 2.19 n-Hexane 42.7 ug/m3 07/25/19 21:19 110-54-31.6 2.19 2-Hexanone ND ug/m3 07/25/19 21:19 591-78-69.1 2.19 Methylene Chloride 14.2 ug/m3 07/25/19 21:19 75-09-27.7 2.19 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/25/19 21:19 108-10-19.1 2.19 Methyl-tert-butyl ether ND ug/m3 07/25/19 21:19 1634-04-48.0 2.19 Naphthalene ND ug/m3 07/25/19 21:19 91-20-35.8 2.19 Propylene 189 ug/m3 07/25/19 21:19 115-07-1 E0.77 2.19 Styrene ND ug/m3 07/25/19 21:19 100-42-51.9 2.19 1,1,2,2-Tetrachloroethane ND ug/m3 07/25/19 21:19 79-34-51.5 2.19 Tetrachloroethene ND ug/m3 07/25/19 21:19 127-18-41.5 2.19 Tetrahydrofuran ND ug/m3 07/25/19 21:19 109-99-91.3 2.19 Toluene 92.6 ug/m3 07/25/19 21:19 108-88-31.7 2.19 1,2,4-Trichlorobenzene ND ug/m3 07/25/19 21:19 120-82-116.5 2.19 1,1,1-Trichloroethane ND ug/m3 07/25/19 21:19 71-55-62.4 2.19 1,1,2-Trichloroethane ND ug/m3 07/25/19 21:19 79-00-51.2 2.19 Trichloroethene ND ug/m3 07/25/19 21:19 79-01-61.2 2.19 Trichlorofluoromethane ND ug/m3 07/25/19 21:19 75-69-42.5 2.19 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/25/19 21:19 76-13-13.4 2.19 1,2,4-Trimethylbenzene 8.3 ug/m3 07/25/19 21:19 95-63-62.2 2.19 1,3,5-Trimethylbenzene 3.2 ug/m3 07/25/19 21:19 108-67-82.2 2.19 Vinyl acetate ND ug/m3 07/25/19 21:19 108-05-41.6 2.19 Vinyl chloride 4.7 ug/m3 07/25/19 21:19 75-01-40.57 2.19 m&p-Xylene 41.5 ug/m3 07/25/19 21:19 179601-23-13.9 2.19 o-Xylene 11.4 ug/m3 07/25/19 21:19 95-47-61.9 2.19 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 27 of 72Page 113 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-10 (2788)Lab ID:92437876019 Collected:07/12/19 10:15 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 52.1 ug/m3 07/24/19 19:28 67-64-14.9 2.02 Benzene 25.3 ug/m3 07/24/19 19:28 71-43-20.66 2.02 Bromodichloromethane ND ug/m3 07/24/19 19:28 75-27-42.7 2.02 Bromoform ND ug/m3 07/24/19 19:28 75-25-210.6 2.02 Bromomethane ND ug/m3 07/24/19 19:28 74-83-91.6 2.02 1,3-Butadiene ND ug/m3 07/24/19 19:28 106-99-00.91 2.02 2-Butanone (MEK)ND ug/m3 07/24/19 19:28 78-93-36.1 2.02 Carbon disulfide 10.1 ug/m3 07/24/19 19:28 75-15-01.3 2.02 Carbon tetrachloride ND ug/m3 07/24/19 19:28 56-23-52.6 2.02 Chlorobenzene ND ug/m3 07/24/19 19:28 108-90-71.9 2.02 Chloroethane ND ug/m3 07/24/19 19:28 75-00-31.1 2.02 Chloroform 2.2 ug/m3 07/24/19 19:28 67-66-31.0 2.02 Chloromethane ND ug/m3 07/24/19 19:28 74-87-30.85 2.02 Cyclohexane ND ug/m3 07/24/19 19:28 110-82-73.5 2.02 Dibromochloromethane ND ug/m3 07/24/19 19:28 124-48-13.5 2.02 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 19:28 106-93-41.6 2.02 1,2-Dichlorobenzene ND ug/m3 07/24/19 19:28 95-50-12.5 2.02 1,3-Dichlorobenzene 23.6 ug/m3 07/24/19 19:28 541-73-12.5 2.02 1,4-Dichlorobenzene ND ug/m3 07/24/19 19:28 106-46-76.2 2.02 Dichlorodifluoromethane 2.5 ug/m3 07/24/19 19:28 75-71-82.0 2.02 1,1-Dichloroethane ND ug/m3 07/24/19 19:28 75-34-31.7 2.02 1,2-Dichloroethane ND ug/m3 07/24/19 19:28 107-06-20.83 2.02 1,1-Dichloroethene ND ug/m3 07/24/19 19:28 75-35-41.6 2.02 cis-1,2-Dichloroethene ND ug/m3 07/24/19 19:28 156-59-21.6 2.02 trans-1,2-Dichloroethene ND ug/m3 07/24/19 19:28 156-60-51.6 2.02 1,2-Dichloropropane ND ug/m3 07/24/19 19:28 78-87-51.9 2.02 cis-1,3-Dichloropropene ND ug/m3 07/24/19 19:28 10061-01-51.9 2.02 trans-1,3-Dichloropropene ND ug/m3 07/24/19 19:28 10061-02-61.9 2.02 Dichlorotetrafluoroethane ND ug/m3 07/24/19 19:28 76-14-22.9 2.02 Ethyl acetate ND ug/m3 07/24/19 19:28 141-78-61.5 2.02 Ethylbenzene 17.6 ug/m3 07/24/19 19:28 100-41-41.8 2.02 4-Ethyltoluene ND ug/m3 07/24/19 19:28 622-96-85.0 2.02 n-Heptane 39.3 ug/m3 07/24/19 19:28 142-82-51.7 2.02 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 19:28 87-68-310.9 2.02 n-Hexane 78.4 ug/m3 07/24/19 19:28 110-54-31.4 2.02 2-Hexanone ND ug/m3 07/24/19 19:28 591-78-68.4 2.02 Methylene Chloride ND ug/m3 07/24/19 19:28 75-09-27.1 2.02 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 19:28 108-10-18.4 2.02 Methyl-tert-butyl ether ND ug/m3 07/24/19 19:28 1634-04-47.4 2.02 Naphthalene ND ug/m3 07/24/19 19:28 91-20-35.4 2.02 Propylene 288 ug/m3 07/25/19 20:19 115-07-17.1 20.2 Styrene 405 ug/m3 07/25/19 20:19 100-42-517.5 20.2 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 19:28 79-34-51.4 2.02 Tetrachloroethene ND ug/m3 07/24/19 19:28 127-18-41.4 2.02 Tetrahydrofuran ND ug/m3 07/24/19 19:28 109-99-91.2 2.02 Toluene 139 ug/m3 07/24/19 19:28 108-88-31.5 2.02 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 19:28 120-82-115.2 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 28 of 72Page 114 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-10 (2788)Lab ID:92437876019 Collected:07/12/19 10:15 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/24/19 19:28 71-55-62.2 2.02 1,1,2-Trichloroethane ND ug/m3 07/24/19 19:28 79-00-51.1 2.02 Trichloroethene ND ug/m3 07/24/19 19:28 79-01-61.1 2.02 Trichlorofluoromethane ND ug/m3 07/24/19 19:28 75-69-42.3 2.02 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 19:28 76-13-13.2 2.02 1,2,4-Trimethylbenzene 10.8 ug/m3 07/24/19 19:28 95-63-62.0 2.02 1,3,5-Trimethylbenzene 4.6 ug/m3 07/24/19 19:28 108-67-82.0 2.02 Vinyl acetate ND ug/m3 07/24/19 19:28 108-05-41.4 2.02 Vinyl chloride ND ug/m3 07/24/19 19:28 75-01-40.53 2.02 m&p-Xylene 64.2 ug/m3 07/24/19 19:28 179601-23-13.6 2.02 o-Xylene 15.8 ug/m3 07/24/19 19:28 95-47-61.8 2.02 Sample:SG-9 (2226)Lab ID:92437876020 Collected:07/12/19 10:35 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 53.1 ug/m3 07/24/19 20:28 67-64-15.1 2.1 Benzene 11.4 ug/m3 07/24/19 20:28 71-43-20.68 2.1 Bromodichloromethane ND ug/m3 07/24/19 20:28 75-27-42.9 2.1 Bromoform ND ug/m3 07/24/19 20:28 75-25-211.0 2.1 Bromomethane ND ug/m3 07/24/19 20:28 74-83-91.7 2.1 1,3-Butadiene ND ug/m3 07/24/19 20:28 106-99-00.94 2.1 2-Butanone (MEK)13.0 ug/m3 07/24/19 20:28 78-93-36.3 2.1 Carbon disulfide 3.3 ug/m3 07/24/19 20:28 75-15-01.3 2.1 Carbon tetrachloride ND ug/m3 07/24/19 20:28 56-23-52.7 2.1 Chlorobenzene ND ug/m3 07/24/19 20:28 108-90-72.0 2.1 Chloroethane ND ug/m3 07/24/19 20:28 75-00-31.1 2.1 Chloroform 3.7 ug/m3 07/24/19 20:28 67-66-31.0 2.1 Chloromethane 7.0 ug/m3 07/24/19 20:28 74-87-30.88 2.1 Cyclohexane 9.4 ug/m3 07/24/19 20:28 110-82-73.7 2.1 Dibromochloromethane ND ug/m3 07/24/19 20:28 124-48-13.6 2.1 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 20:28 106-93-41.6 2.1 1,2-Dichlorobenzene ND ug/m3 07/24/19 20:28 95-50-12.6 2.1 1,3-Dichlorobenzene 18.0 ug/m3 07/24/19 20:28 541-73-12.6 2.1 1,4-Dichlorobenzene ND ug/m3 07/24/19 20:28 106-46-76.4 2.1 Dichlorodifluoromethane 2.7 ug/m3 07/24/19 20:28 75-71-82.1 2.1 1,1-Dichloroethane ND ug/m3 07/24/19 20:28 75-34-31.7 2.1 1,2-Dichloroethane ND ug/m3 07/24/19 20:28 107-06-20.86 2.1 1,1-Dichloroethene ND ug/m3 07/24/19 20:28 75-35-41.7 2.1 cis-1,2-Dichloroethene ND ug/m3 07/24/19 20:28 156-59-21.7 2.1 trans-1,2-Dichloroethene ND ug/m3 07/24/19 20:28 156-60-51.7 2.1 1,2-Dichloropropane ND ug/m3 07/24/19 20:28 78-87-52.0 2.1 cis-1,3-Dichloropropene ND ug/m3 07/24/19 20:28 10061-01-51.9 2.1 trans-1,3-Dichloropropene ND ug/m3 07/24/19 20:28 10061-02-61.9 2.1 Dichlorotetrafluoroethane ND ug/m3 07/24/19 20:28 76-14-23.0 2.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 29 of 72Page 115 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-9 (2226)Lab ID:92437876020 Collected:07/12/19 10:35 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Ethyl acetate 4.3 ug/m3 07/24/19 20:28 141-78-61.5 2.1 Ethylbenzene 5.9 ug/m3 07/24/19 20:28 100-41-41.9 2.1 4-Ethyltoluene ND ug/m3 07/24/19 20:28 622-96-85.2 2.1 n-Heptane 13.1 ug/m3 07/24/19 20:28 142-82-51.7 2.1 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 20:28 87-68-311.4 2.1 n-Hexane 24.1 ug/m3 07/24/19 20:28 110-54-31.5 2.1 2-Hexanone ND ug/m3 07/24/19 20:28 591-78-68.7 2.1 Methylene Chloride ND ug/m3 07/24/19 20:28 75-09-27.4 2.1 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 20:28 108-10-18.7 2.1 Methyl-tert-butyl ether ND ug/m3 07/24/19 20:28 1634-04-47.7 2.1 Naphthalene ND ug/m3 07/24/19 20:28 91-20-35.6 2.1 Propylene 77.9 ug/m3 07/24/19 20:28 115-07-10.74 2.1 Styrene 8.1 ug/m3 07/24/19 20:28 100-42-51.8 2.1 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 20:28 79-34-51.5 2.1 Tetrachloroethene ND ug/m3 07/24/19 20:28 127-18-41.4 2.1 Tetrahydrofuran ND ug/m3 07/24/19 20:28 109-99-91.3 2.1 Toluene 37.5 ug/m3 07/24/19 20:28 108-88-31.6 2.1 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 20:28 120-82-115.8 2.1 1,1,1-Trichloroethane ND ug/m3 07/24/19 20:28 71-55-62.3 2.1 1,1,2-Trichloroethane ND ug/m3 07/24/19 20:28 79-00-51.2 2.1 Trichloroethene ND ug/m3 07/24/19 20:28 79-01-61.1 2.1 Trichlorofluoromethane ND ug/m3 07/24/19 20:28 75-69-42.4 2.1 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 20:28 76-13-13.3 2.1 1,2,4-Trimethylbenzene 6.1 ug/m3 07/24/19 20:28 95-63-62.1 2.1 1,3,5-Trimethylbenzene 2.1 ug/m3 07/24/19 20:28 108-67-82.1 2.1 Vinyl acetate ND ug/m3 07/24/19 20:28 108-05-41.5 2.1 Vinyl chloride 2.2 ug/m3 07/24/19 20:28 75-01-40.55 2.1 m&p-Xylene 19.1 ug/m3 07/24/19 20:28 179601-23-13.7 2.1 o-Xylene 6.1 ug/m3 07/24/19 20:28 95-47-61.9 2.1 Sample:SG-11 (3182)Lab ID:92437876021 Collected:07/12/19 11:03 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 52.2 ug/m3 07/24/19 18:27 67-64-14.9 2.02 Benzene 0.95 ug/m3 07/24/19 18:27 71-43-20.66 2.02 Bromodichloromethane ND ug/m3 07/24/19 18:27 75-27-42.7 2.02 Bromoform ND ug/m3 07/24/19 18:27 75-25-210.6 2.02 Bromomethane ND ug/m3 07/24/19 18:27 74-83-91.6 2.02 1,3-Butadiene ND ug/m3 07/24/19 18:27 106-99-00.91 2.02 2-Butanone (MEK)12.3 ug/m3 07/24/19 18:27 78-93-36.1 2.02 Carbon disulfide ND ug/m3 07/24/19 18:27 75-15-01.3 2.02 Carbon tetrachloride ND ug/m3 07/24/19 18:27 56-23-52.6 2.02 Chlorobenzene ND ug/m3 07/24/19 18:27 108-90-71.9 2.02 Chloroethane ND ug/m3 07/24/19 18:27 75-00-31.1 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 30 of 72Page 116 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-11 (3182)Lab ID:92437876021 Collected:07/12/19 11:03 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Chloroform ND ug/m3 07/24/19 18:27 67-66-31.0 2.02 Chloromethane ND ug/m3 07/24/19 18:27 74-87-30.85 2.02 Cyclohexane 6.6 ug/m3 07/24/19 18:27 110-82-73.5 2.02 Dibromochloromethane ND ug/m3 07/24/19 18:27 124-48-13.5 2.02 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 18:27 106-93-41.6 2.02 1,2-Dichlorobenzene ND ug/m3 07/24/19 18:27 95-50-12.5 2.02 1,3-Dichlorobenzene 26.1 ug/m3 07/24/19 18:27 541-73-12.5 2.02 1,4-Dichlorobenzene ND ug/m3 07/24/19 18:27 106-46-76.2 2.02 Dichlorodifluoromethane ND ug/m3 07/24/19 18:27 75-71-82.0 2.02 1,1-Dichloroethane ND ug/m3 07/24/19 18:27 75-34-31.7 2.02 1,2-Dichloroethane ND ug/m3 07/24/19 18:27 107-06-20.83 2.02 1,1-Dichloroethene ND ug/m3 07/24/19 18:27 75-35-41.6 2.02 cis-1,2-Dichloroethene ND ug/m3 07/24/19 18:27 156-59-21.6 2.02 trans-1,2-Dichloroethene ND ug/m3 07/24/19 18:27 156-60-51.6 2.02 1,2-Dichloropropane ND ug/m3 07/24/19 18:27 78-87-51.9 2.02 cis-1,3-Dichloropropene ND ug/m3 07/24/19 18:27 10061-01-51.9 2.02 trans-1,3-Dichloropropene ND ug/m3 07/24/19 18:27 10061-02-61.9 2.02 Dichlorotetrafluoroethane ND ug/m3 07/24/19 18:27 76-14-22.9 2.02 Ethyl acetate 4.4 ug/m3 07/24/19 18:27 141-78-61.5 2.02 Ethylbenzene 3.1 ug/m3 07/24/19 18:27 100-41-41.8 2.02 4-Ethyltoluene ND ug/m3 07/24/19 18:27 622-96-85.0 2.02 n-Heptane ND ug/m3 07/24/19 18:27 142-82-51.7 2.02 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 18:27 87-68-310.9 2.02 n-Hexane ND ug/m3 07/24/19 18:27 110-54-31.4 2.02 2-Hexanone ND ug/m3 07/24/19 18:27 591-78-68.4 2.02 Methylene Chloride ND ug/m3 07/24/19 18:27 75-09-27.1 2.02 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 18:27 108-10-18.4 2.02 Methyl-tert-butyl ether ND ug/m3 07/24/19 18:27 1634-04-47.4 2.02 Naphthalene ND ug/m3 07/24/19 18:27 91-20-35.4 2.02 Propylene ND ug/m3 07/24/19 18:27 115-07-10.71 2.02 Styrene 7.1 ug/m3 07/24/19 18:27 100-42-51.7 2.02 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 18:27 79-34-51.4 2.02 Tetrachloroethene 2.1 ug/m3 07/24/19 18:27 127-18-41.4 2.02 Tetrahydrofuran ND ug/m3 07/24/19 18:27 109-99-91.2 2.02 Toluene 9.2 ug/m3 07/24/19 18:27 108-88-31.5 2.02 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 18:27 120-82-115.2 2.02 1,1,1-Trichloroethane ND ug/m3 07/24/19 18:27 71-55-62.2 2.02 1,1,2-Trichloroethane ND ug/m3 07/24/19 18:27 79-00-51.1 2.02 Trichloroethene ND ug/m3 07/24/19 18:27 79-01-61.1 2.02 Trichlorofluoromethane ND ug/m3 07/24/19 18:27 75-69-42.3 2.02 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 18:27 76-13-13.2 2.02 1,2,4-Trimethylbenzene 6.7 ug/m3 07/24/19 18:27 95-63-62.0 2.02 1,3,5-Trimethylbenzene ND ug/m3 07/24/19 18:27 108-67-82.0 2.02 Vinyl acetate ND ug/m3 07/24/19 18:27 108-05-41.4 2.02 Vinyl chloride ND ug/m3 07/24/19 18:27 75-01-40.53 2.02 m&p-Xylene 11.1 ug/m3 07/24/19 18:27 179601-23-13.6 2.02 o-Xylene 4.7 ug/m3 07/24/19 18:27 95-47-61.8 2.02 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 31 of 72Page 117 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-13 (3065)Lab ID:92437876022 Collected:07/12/19 11:35 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 58.8 ug/m3 07/24/19 20:57 67-64-124.3 10.1 Benzene 28.2 ug/m3 07/24/19 20:57 71-43-23.3 10.1 Bromodichloromethane ND ug/m3 07/24/19 20:57 75-27-413.7 10.1 Bromoform ND ug/m3 07/24/19 20:57 75-25-253.0 10.1 Bromomethane ND ug/m3 07/24/19 20:57 74-83-98.0 10.1 1,3-Butadiene ND ug/m3 07/24/19 20:57 106-99-04.5 10.1 2-Butanone (MEK)ND ug/m3 07/24/19 20:57 78-93-330.3 10.1 Carbon disulfide 12.1 ug/m3 07/24/19 20:57 75-15-06.4 10.1 Carbon tetrachloride ND ug/m3 07/24/19 20:57 56-23-512.9 10.1 Chlorobenzene ND ug/m3 07/24/19 20:57 108-90-79.5 10.1 Chloroethane ND ug/m3 07/24/19 20:57 75-00-35.4 10.1 Chloroform 7.9 ug/m3 07/24/19 20:57 67-66-35.0 10.1 Chloromethane 8.9 ug/m3 07/24/19 20:57 74-87-34.2 10.1 Cyclohexane 20.6 ug/m3 07/24/19 20:57 110-82-717.7 10.1 Dibromochloromethane ND ug/m3 07/24/19 20:57 124-48-117.5 10.1 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 20:57 106-93-47.9 10.1 1,2-Dichlorobenzene ND ug/m3 07/24/19 20:57 95-50-112.3 10.1 1,3-Dichlorobenzene 33.3 ug/m3 07/24/19 20:57 541-73-112.3 10.1 1,4-Dichlorobenzene ND ug/m3 07/24/19 20:57 106-46-730.9 10.1 Dichlorodifluoromethane ND ug/m3 07/24/19 20:57 75-71-810.2 10.1 1,1-Dichloroethane ND ug/m3 07/24/19 20:57 75-34-38.3 10.1 1,2-Dichloroethane ND ug/m3 07/24/19 20:57 107-06-24.2 10.1 1,1-Dichloroethene ND ug/m3 07/24/19 20:57 75-35-48.1 10.1 cis-1,2-Dichloroethene ND ug/m3 07/24/19 20:57 156-59-28.1 10.1 trans-1,2-Dichloroethene ND ug/m3 07/24/19 20:57 156-60-58.1 10.1 1,2-Dichloropropane ND ug/m3 07/24/19 20:57 78-87-59.5 10.1 cis-1,3-Dichloropropene ND ug/m3 07/24/19 20:57 10061-01-59.3 10.1 trans-1,3-Dichloropropene ND ug/m3 07/24/19 20:57 10061-02-69.3 10.1 Dichlorotetrafluoroethane ND ug/m3 07/24/19 20:57 76-14-214.3 10.1 Ethyl acetate ND ug/m3 07/24/19 20:57 141-78-67.4 10.1 Ethylbenzene 28.4 ug/m3 07/24/19 20:57 100-41-48.9 10.1 4-Ethyltoluene ND ug/m3 07/24/19 20:57 622-96-825.2 10.1 n-Heptane 38.9 ug/m3 07/24/19 20:57 142-82-58.4 10.1 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 20:57 87-68-354.7 10.1 n-Hexane 59.6 ug/m3 07/24/19 20:57 110-54-37.2 10.1 2-Hexanone ND ug/m3 07/24/19 20:57 591-78-642.0 10.1 Methylene Chloride ND ug/m3 07/24/19 20:57 75-09-235.7 10.1 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 20:57 108-10-142.0 10.1 Methyl-tert-butyl ether ND ug/m3 07/24/19 20:57 1634-04-437.0 10.1 Naphthalene ND ug/m3 07/24/19 20:57 91-20-326.9 10.1 Propylene 113 ug/m3 07/24/19 20:57 115-07-13.5 10.1 Styrene 204 ug/m3 07/24/19 20:57 100-42-58.7 10.1 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 20:57 79-34-57.0 10.1 Tetrachloroethene ND ug/m3 07/24/19 20:57 127-18-47.0 10.1 Tetrahydrofuran ND ug/m3 07/24/19 20:57 109-99-96.1 10.1 Toluene 152 ug/m3 07/24/19 20:57 108-88-37.7 10.1 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 20:57 120-82-176.2 10.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 32 of 72Page 118 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-13 (3065)Lab ID:92437876022 Collected:07/12/19 11:35 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/24/19 20:57 71-55-611.2 10.1 1,1,2-Trichloroethane ND ug/m3 07/24/19 20:57 79-00-55.6 10.1 Trichloroethene ND ug/m3 07/24/19 20:57 79-01-65.5 10.1 Trichlorofluoromethane ND ug/m3 07/24/19 20:57 75-69-411.5 10.1 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 20:57 76-13-115.8 10.1 1,2,4-Trimethylbenzene 22.6 ug/m3 07/24/19 20:57 95-63-610.1 10.1 1,3,5-Trimethylbenzene ND ug/m3 07/24/19 20:57 108-67-810.1 10.1 Vinyl acetate ND ug/m3 07/24/19 20:57 108-05-47.2 10.1 Vinyl chloride 6.9 ug/m3 07/24/19 20:57 75-01-42.6 10.1 m&p-Xylene 104 ug/m3 07/24/19 20:57 179601-23-117.9 10.1 o-Xylene 29.3 ug/m3 07/24/19 20:57 95-47-68.9 10.1 Sample:SG-12 (2076)Lab ID:92437876023 Collected:07/12/19 11:55 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 51.1 ug/m3 07/25/19 21:50 67-64-19.7 4.04 Benzene 50.3 ug/m3 07/25/19 21:50 71-43-21.3 4.04 Bromodichloromethane ND ug/m3 07/25/19 21:50 75-27-45.5 4.04 Bromoform ND ug/m3 07/25/19 21:50 75-25-221.2 4.04 Bromomethane ND ug/m3 07/25/19 21:50 74-83-93.2 4.04 1,3-Butadiene ND ug/m3 07/25/19 21:50 106-99-01.8 4.04 2-Butanone (MEK)ND ug/m3 07/25/19 21:50 78-93-312.1 4.04 Carbon disulfide 7.0 ug/m3 07/25/19 21:50 75-15-02.6 4.04 Carbon tetrachloride ND ug/m3 07/25/19 21:50 56-23-55.2 4.04 Chlorobenzene ND ug/m3 07/25/19 21:50 108-90-73.8 4.04 Chloroethane 9.3 ug/m3 07/25/19 21:50 75-00-32.2 4.04 Chloroform 5.1 ug/m3 07/25/19 21:50 67-66-32.0 4.04 Chloromethane 58.2 ug/m3 07/25/19 21:50 74-87-31.7 4.04 Cyclohexane 21.2 ug/m3 07/25/19 21:50 110-82-77.1 4.04 Dibromochloromethane ND ug/m3 07/25/19 21:50 124-48-17.0 4.04 1,2-Dibromoethane (EDB)ND ug/m3 07/25/19 21:50 106-93-43.2 4.04 1,2-Dichlorobenzene ND ug/m3 07/25/19 21:50 95-50-14.9 4.04 1,3-Dichlorobenzene 29.3 ug/m3 07/25/19 21:50 541-73-14.9 4.04 1,4-Dichlorobenzene ND ug/m3 07/25/19 21:50 106-46-712.4 4.04 Dichlorodifluoromethane ND ug/m3 07/25/19 21:50 75-71-84.1 4.04 1,1-Dichloroethane ND ug/m3 07/25/19 21:50 75-34-33.3 4.04 1,2-Dichloroethane ND ug/m3 07/25/19 21:50 107-06-21.7 4.04 1,1-Dichloroethene ND ug/m3 07/25/19 21:50 75-35-43.3 4.04 cis-1,2-Dichloroethene ND ug/m3 07/25/19 21:50 156-59-23.3 4.04 trans-1,2-Dichloroethene ND ug/m3 07/25/19 21:50 156-60-53.3 4.04 1,2-Dichloropropane ND ug/m3 07/25/19 21:50 78-87-53.8 4.04 cis-1,3-Dichloropropene ND ug/m3 07/25/19 21:50 10061-01-53.7 4.04 trans-1,3-Dichloropropene ND ug/m3 07/25/19 21:50 10061-02-63.7 4.04 Dichlorotetrafluoroethane ND ug/m3 07/25/19 21:50 76-14-25.7 4.04 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 33 of 72Page 119 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-12 (2076)Lab ID:92437876023 Collected:07/12/19 11:55 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Ethyl acetate ND ug/m3 07/25/19 21:50 141-78-63.0 4.04 Ethylbenzene 36.3 ug/m3 07/25/19 21:50 100-41-43.6 4.04 4-Ethyltoluene ND ug/m3 07/25/19 21:50 622-96-810.1 4.04 n-Heptane 30.6 ug/m3 07/25/19 21:50 142-82-53.4 4.04 Hexachloro-1,3-butadiene ND ug/m3 07/25/19 21:50 87-68-321.9 4.04 n-Hexane 72.5 ug/m3 07/25/19 21:50 110-54-32.9 4.04 2-Hexanone ND ug/m3 07/25/19 21:50 591-78-616.8 4.04 Methylene Chloride 16.9 ug/m3 07/25/19 21:50 75-09-214.3 4.04 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/25/19 21:50 108-10-116.8 4.04 Methyl-tert-butyl ether ND ug/m3 07/25/19 21:50 1634-04-414.8 4.04 Naphthalene ND ug/m3 07/25/19 21:50 91-20-310.7 4.04 Propylene 606 ug/m3 07/25/19 21:50 115-07-1 E1.4 4.04 Styrene ND ug/m3 07/25/19 21:50 100-42-53.5 4.04 1,1,2,2-Tetrachloroethane ND ug/m3 07/25/19 21:50 79-34-52.8 4.04 Tetrachloroethene ND ug/m3 07/25/19 21:50 127-18-42.8 4.04 Tetrahydrofuran ND ug/m3 07/25/19 21:50 109-99-92.4 4.04 Toluene 142 ug/m3 07/25/19 21:50 108-88-33.1 4.04 1,2,4-Trichlorobenzene ND ug/m3 07/25/19 21:50 120-82-130.5 4.04 1,1,1-Trichloroethane ND ug/m3 07/25/19 21:50 71-55-64.5 4.04 1,1,2-Trichloroethane ND ug/m3 07/25/19 21:50 79-00-52.2 4.04 Trichloroethene ND ug/m3 07/25/19 21:50 79-01-62.2 4.04 Trichlorofluoromethane ND ug/m3 07/25/19 21:50 75-69-44.6 4.04 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/25/19 21:50 76-13-16.3 4.04 1,2,4-Trimethylbenzene 19.4 ug/m3 07/25/19 21:50 95-63-64.0 4.04 1,3,5-Trimethylbenzene 8.5 ug/m3 07/25/19 21:50 108-67-84.0 4.04 Vinyl acetate ND ug/m3 07/25/19 21:50 108-05-42.9 4.04 Vinyl chloride 24.8 ug/m3 07/25/19 21:50 75-01-41.1 4.04 m&p-Xylene 92.1 ug/m3 07/25/19 21:50 179601-23-17.2 4.04 o-Xylene 25.2 ug/m3 07/25/19 21:50 95-47-63.6 4.04 Sample:DUP-1 (3175)Lab ID:92437876025 Collected:07/12/19 00:06 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone 62.1 ug/m3 07/24/19 18:57 67-64-15.1 2.1 Benzene 1.1 ug/m3 07/24/19 18:57 71-43-20.68 2.1 Bromodichloromethane ND ug/m3 07/24/19 18:57 75-27-42.9 2.1 Bromoform ND ug/m3 07/24/19 18:57 75-25-211.0 2.1 Bromomethane ND ug/m3 07/24/19 18:57 74-83-91.7 2.1 1,3-Butadiene ND ug/m3 07/24/19 18:57 106-99-00.94 2.1 2-Butanone (MEK)16.3 ug/m3 07/24/19 18:57 78-93-36.3 2.1 Carbon disulfide ND ug/m3 07/24/19 18:57 75-15-01.3 2.1 Carbon tetrachloride ND ug/m3 07/24/19 18:57 56-23-52.7 2.1 Chlorobenzene ND ug/m3 07/24/19 18:57 108-90-72.0 2.1 Chloroethane ND ug/m3 07/24/19 18:57 75-00-31.1 2.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 34 of 72Page 120 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:DUP-1 (3175)Lab ID:92437876025 Collected:07/12/19 00:06 Received:07/20/19 08:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Chloroform ND ug/m3 07/24/19 18:57 67-66-31.0 2.1 Chloromethane ND ug/m3 07/24/19 18:57 74-87-30.88 2.1 Cyclohexane 6.0 ug/m3 07/24/19 18:57 110-82-73.7 2.1 Dibromochloromethane ND ug/m3 07/24/19 18:57 124-48-13.6 2.1 1,2-Dibromoethane (EDB)ND ug/m3 07/24/19 18:57 106-93-41.6 2.1 1,2-Dichlorobenzene ND ug/m3 07/24/19 18:57 95-50-12.6 2.1 1,3-Dichlorobenzene 19.3 ug/m3 07/24/19 18:57 541-73-12.6 2.1 1,4-Dichlorobenzene ND ug/m3 07/24/19 18:57 106-46-76.4 2.1 Dichlorodifluoromethane ND ug/m3 07/24/19 18:57 75-71-82.1 2.1 1,1-Dichloroethane ND ug/m3 07/24/19 18:57 75-34-31.7 2.1 1,2-Dichloroethane ND ug/m3 07/24/19 18:57 107-06-20.86 2.1 1,1-Dichloroethene ND ug/m3 07/24/19 18:57 75-35-41.7 2.1 cis-1,2-Dichloroethene ND ug/m3 07/24/19 18:57 156-59-21.7 2.1 trans-1,2-Dichloroethene ND ug/m3 07/24/19 18:57 156-60-51.7 2.1 1,2-Dichloropropane ND ug/m3 07/24/19 18:57 78-87-52.0 2.1 cis-1,3-Dichloropropene ND ug/m3 07/24/19 18:57 10061-01-51.9 2.1 trans-1,3-Dichloropropene ND ug/m3 07/24/19 18:57 10061-02-61.9 2.1 Dichlorotetrafluoroethane ND ug/m3 07/24/19 18:57 76-14-23.0 2.1 Ethyl acetate ND ug/m3 07/24/19 18:57 141-78-61.5 2.1 Ethylbenzene 3.2 ug/m3 07/24/19 18:57 100-41-41.9 2.1 4-Ethyltoluene ND ug/m3 07/24/19 18:57 622-96-85.2 2.1 n-Heptane ND ug/m3 07/24/19 18:57 142-82-51.7 2.1 Hexachloro-1,3-butadiene ND ug/m3 07/24/19 18:57 87-68-311.4 2.1 n-Hexane ND ug/m3 07/24/19 18:57 110-54-31.5 2.1 2-Hexanone ND ug/m3 07/24/19 18:57 591-78-68.7 2.1 Methylene Chloride ND ug/m3 07/24/19 18:57 75-09-27.4 2.1 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/24/19 18:57 108-10-18.7 2.1 Methyl-tert-butyl ether ND ug/m3 07/24/19 18:57 1634-04-47.7 2.1 Naphthalene ND ug/m3 07/24/19 18:57 91-20-35.6 2.1 Propylene ND ug/m3 07/24/19 18:57 115-07-10.74 2.1 Styrene ND ug/m3 07/24/19 18:57 100-42-51.8 2.1 1,1,2,2-Tetrachloroethane ND ug/m3 07/24/19 18:57 79-34-51.5 2.1 Tetrachloroethene ND ug/m3 07/24/19 18:57 127-18-41.4 2.1 Tetrahydrofuran ND ug/m3 07/24/19 18:57 109-99-91.3 2.1 Toluene 9.9 ug/m3 07/24/19 18:57 108-88-31.6 2.1 1,2,4-Trichlorobenzene ND ug/m3 07/24/19 18:57 120-82-115.8 2.1 1,1,1-Trichloroethane ND ug/m3 07/24/19 18:57 71-55-62.3 2.1 1,1,2-Trichloroethane ND ug/m3 07/24/19 18:57 79-00-51.2 2.1 Trichloroethene ND ug/m3 07/24/19 18:57 79-01-61.1 2.1 Trichlorofluoromethane ND ug/m3 07/24/19 18:57 75-69-42.4 2.1 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/24/19 18:57 76-13-13.3 2.1 1,2,4-Trimethylbenzene 6.4 ug/m3 07/24/19 18:57 95-63-62.1 2.1 1,3,5-Trimethylbenzene ND ug/m3 07/24/19 18:57 108-67-82.1 2.1 Vinyl acetate ND ug/m3 07/24/19 18:57 108-05-41.5 2.1 Vinyl chloride ND ug/m3 07/24/19 18:57 75-01-40.55 2.1 m&p-Xylene 11.5 ug/m3 07/24/19 18:57 179601-23-13.7 2.1 o-Xylene 5.0 ug/m3 07/24/19 18:57 95-47-61.9 2.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 35 of 72Page 121 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-14 (3527) re-test Lab ID:92437876026 Collected:07/19/19 15:20 Received:07/20/19 09:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR Acetone ND ug/m3 07/25/19 22:50 67-64-181.0 33.6 Benzene ND ug/m3 07/25/19 22:50 71-43-210.9 33.6 Bromodichloromethane ND ug/m3 07/25/19 22:50 75-27-445.7 33.6 Bromoform ND ug/m3 07/25/19 22:50 75-25-217633.6 Bromomethane ND ug/m3 07/25/19 22:50 74-83-926.5 33.6 1,3-Butadiene ND ug/m3 07/25/19 22:50 106-99-015.1 33.6 2-Butanone (MEK)ND ug/m3 07/25/19 22:50 78-93-310133.6 Carbon disulfide ND ug/m3 07/25/19 22:50 75-15-021.3 33.6 Carbon tetrachloride ND ug/m3 07/25/19 22:50 56-23-543.0 33.6 Chlorobenzene ND ug/m3 07/25/19 22:50 108-90-731.4 33.6 Chloroethane ND ug/m3 07/25/19 22:50 75-00-318.0 33.6 Chloroform ND ug/m3 07/25/19 22:50 67-66-316.7 33.6 Chloromethane ND ug/m3 07/25/19 22:50 74-87-314.1 33.6 Cyclohexane ND ug/m3 07/25/19 22:50 110-82-758.8 33.6 Dibromochloromethane ND ug/m3 07/25/19 22:50 124-48-158.1 33.6 1,2-Dibromoethane (EDB)ND ug/m3 07/25/19 22:50 106-93-426.2 33.6 1,2-Dichlorobenzene ND ug/m3 07/25/19 22:50 95-50-141.0 33.6 1,3-Dichlorobenzene ND ug/m3 07/25/19 22:50 541-73-141.0 33.6 1,4-Dichlorobenzene ND ug/m3 07/25/19 22:50 106-46-710333.6 Dichlorodifluoromethane ND ug/m3 07/25/19 22:50 75-71-833.9 33.6 1,1-Dichloroethane ND ug/m3 07/25/19 22:50 75-34-327.7 33.6 1,2-Dichloroethane ND ug/m3 07/25/19 22:50 107-06-213.8 33.6 1,1-Dichloroethene ND ug/m3 07/25/19 22:50 75-35-427.1 33.6 cis-1,2-Dichloroethene ND ug/m3 07/25/19 22:50 156-59-227.1 33.6 trans-1,2-Dichloroethene ND ug/m3 07/25/19 22:50 156-60-527.1 33.6 1,2-Dichloropropane ND ug/m3 07/25/19 22:50 78-87-531.6 33.6 cis-1,3-Dichloropropene ND ug/m3 07/25/19 22:50 10061-01-531.0 33.6 trans-1,3-Dichloropropene ND ug/m3 07/25/19 22:50 10061-02-631.0 33.6 Dichlorotetrafluoroethane ND ug/m3 07/25/19 22:50 76-14-247.7 33.6 Ethyl acetate ND ug/m3 07/25/19 22:50 141-78-624.6 33.6 Ethylbenzene 38.7 ug/m3 07/25/19 22:50 100-41-429.7 33.6 4-Ethyltoluene ND ug/m3 07/25/19 22:50 622-96-884.0 33.6 n-Heptane ND ug/m3 07/25/19 22:50 142-82-528.0 33.6 Hexachloro-1,3-butadiene ND ug/m3 07/25/19 22:50 87-68-318233.6 n-Hexane ND ug/m3 07/25/19 22:50 110-54-324.1 33.6 2-Hexanone ND ug/m3 07/25/19 22:50 591-78-614033.6 Methylene Chloride ND ug/m3 07/25/19 22:50 75-09-211933.6 4-Methyl-2-pentanone (MIBK)ND ug/m3 07/25/19 22:50 108-10-114033.6 Methyl-tert-butyl ether ND ug/m3 07/25/19 22:50 1634-04-412333.6 Naphthalene ND ug/m3 07/25/19 22:50 91-20-389.4 33.6 Propylene 85.8 ug/m3 07/25/19 22:50 115-07-111.8 33.6 Styrene ND ug/m3 07/25/19 22:50 100-42-529.1 33.6 1,1,2,2-Tetrachloroethane ND ug/m3 07/25/19 22:50 79-34-523.5 33.6 Tetrachloroethene ND ug/m3 07/25/19 22:50 127-18-423.2 33.6 Tetrahydrofuran ND ug/m3 07/25/19 22:50 109-99-920.2 33.6 Toluene 118 ug/m3 07/25/19 22:50 108-88-325.7 33.6 1,2,4-Trichlorobenzene ND ug/m3 07/25/19 22:50 120-82-125333.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 36 of 72Page 122 of 158 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 10484053 92437876 RTP Flex Sample:SG-14 (3527) re-test Lab ID:92437876026 Collected:07/19/19 15:20 Received:07/20/19 09:45 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: TO-15TO15 MSV AIR 1,1,1-Trichloroethane ND ug/m3 07/25/19 22:50 71-55-637.3 33.6 1,1,2-Trichloroethane ND ug/m3 07/25/19 22:50 79-00-518.6 33.6 Trichloroethene ND ug/m3 07/25/19 22:50 79-01-618.3 33.6 Trichlorofluoromethane ND ug/m3 07/25/19 22:50 75-69-438.3 33.6 1,1,2-Trichlorotrifluoroethane ND ug/m3 07/25/19 22:50 76-13-152.4 33.6 1,2,4-Trimethylbenzene 141 ug/m3 07/25/19 22:50 95-63-633.6 33.6 1,3,5-Trimethylbenzene 62.1 ug/m3 07/25/19 22:50 108-67-833.6 33.6 Vinyl acetate ND ug/m3 07/25/19 22:50 108-05-424.1 33.6 Vinyl chloride ND ug/m3 07/25/19 22:50 75-01-48.7 33.6 m&p-Xylene 182 ug/m3 07/25/19 22:50 179601-23-159.5 33.6 o-Xylene 63.8 ug/m3 07/25/19 22:50 95-47-629.7 33.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 37 of 72Page 123 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 10484053 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 621628 TO-15 TO-15 TO15 MSV AIR Low Level Associated Lab Samples:92437876002, 92437876003, 92437876004, 92437876005, 92437876006, 92437876007, 92437876008, 92437876009, 92437876010, 92437876011, 92437876012, 92437876014, 92437876015 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3355758 Associated Lab Samples:92437876002, 92437876003, 92437876004, 92437876005, 92437876006, 92437876007, 92437876008, 92437876009, 92437876010, 92437876011, 92437876012, 92437876014, 92437876015 Matrix:Air Analyzed 1,1,1-Trichloroethane ug/m3 ND 1.1 07/24/19 08:59 1,1,2,2-Tetrachloroethane ug/m3 ND 0.70 07/24/19 08:59 1,1,2-Trichloroethane ug/m3 ND 0.56 07/24/19 08:59 1,1,2-Trichlorotrifluoroethane ug/m3 ND 1.6 07/24/19 08:59 1,1-Dichloroethane ug/m3 ND 0.82 07/24/19 08:59 1,1-Dichloroethene ug/m3 ND 0.81 07/24/19 08:59 1,2,4-Trichlorobenzene ug/m3 ND 7.5 07/24/19 08:59 1,2,4-Trimethylbenzene ug/m3 ND 1.0 07/24/19 08:59 1,2-Dibromoethane (EDB)ug/m3 ND 0.78 07/24/19 08:59 1,2-Dichlorobenzene ug/m3 ND 1.2 07/24/19 08:59 1,2-Dichloroethane ug/m3 ND 0.41 07/24/19 08:59 1,2-Dichloropropane ug/m3 ND 0.94 07/24/19 08:59 1,3,5-Trimethylbenzene ug/m3 ND 1.0 07/24/19 08:59 1,3-Butadiene ug/m3 ND 0.45 07/24/19 08:59 1,3-Dichlorobenzene ug/m3 ND 1.2 07/24/19 08:59 1,4-Dichlorobenzene ug/m3 ND 3.1 07/24/19 08:59 2-Butanone (MEK)ug/m3 ND 3.0 07/24/19 08:59 2-Hexanone ug/m3 ND 4.2 07/24/19 08:59 4-Ethyltoluene ug/m3 ND 2.5 07/24/19 08:59 4-Methyl-2-pentanone (MIBK)ug/m3 ND 4.2 07/24/19 08:59 Acetone ug/m3 ND 2.4 07/24/19 08:59 Benzene ug/m3 ND 0.32 07/24/19 08:59 Bromodichloromethane ug/m3 ND 1.4 07/24/19 08:59 Bromoform ug/m3 ND 5.2 07/24/19 08:59 Bromomethane ug/m3 ND 0.79 07/24/19 08:59 Carbon disulfide ug/m3 ND 0.63 07/24/19 08:59 Carbon tetrachloride ug/m3 ND 1.3 07/24/19 08:59 Chlorobenzene ug/m3 ND 0.94 07/24/19 08:59 Chloroethane ug/m3 ND 0.54 07/24/19 08:59 Chloroform ug/m3 ND 0.50 07/24/19 08:59 Chloromethane ug/m3 ND 0.42 07/24/19 08:59 cis-1,2-Dichloroethene ug/m3 ND 0.81 07/24/19 08:59 cis-1,3-Dichloropropene ug/m3 ND 0.92 07/24/19 08:59 Cyclohexane ug/m3 ND 1.8 07/24/19 08:59 Dibromochloromethane ug/m3 ND 1.7 07/24/19 08:59 Dichlorodifluoromethane ug/m3 ND 1.0 07/24/19 08:59 Dichlorotetrafluoroethane ug/m3 ND 1.4 07/24/19 08:59 Ethyl acetate ug/m3 ND 0.73 07/24/19 08:59 Ethylbenzene ug/m3 ND 0.88 07/24/19 08:59 Hexachloro-1,3-butadiene ug/m3 ND 5.4 07/24/19 08:59 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 38 of 72Page 124 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 10484053 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3355758 Associated Lab Samples:92437876002, 92437876003, 92437876004, 92437876005, 92437876006, 92437876007, 92437876008, 92437876009, 92437876010, 92437876011, 92437876012, 92437876014, 92437876015 Matrix:Air Analyzed m&p-Xylene ug/m3 ND 1.8 07/24/19 08:59 Methyl-tert-butyl ether ug/m3 ND 3.7 07/24/19 08:59 Methylene Chloride ug/m3 ND 3.5 07/24/19 08:59 n-Heptane ug/m3 ND 0.83 07/24/19 08:59 n-Hexane ug/m3 ND 0.72 07/24/19 08:59 Naphthalene ug/m3 ND 2.7 07/24/19 08:59 o-Xylene ug/m3 ND 0.88 07/24/19 08:59 Propylene ug/m3 ND 0.35 07/24/19 08:59 Styrene ug/m3 ND 0.87 07/24/19 08:59 Tetrachloroethene ug/m3 ND 0.69 07/24/19 08:59 Tetrahydrofuran ug/m3 ND 0.60 07/24/19 08:59 Toluene ug/m3 ND 0.77 07/24/19 08:59 trans-1,2-Dichloroethene ug/m3 ND 0.81 07/24/19 08:59 trans-1,3-Dichloropropene ug/m3 ND 0.92 07/24/19 08:59 Trichloroethene ug/m3 ND 0.55 07/24/19 08:59 Trichlorofluoromethane ug/m3 ND 1.1 07/24/19 08:59 Vinyl acetate ug/m3 ND 0.72 07/24/19 08:59 Vinyl chloride ug/m3 ND 0.26 07/24/19 08:59 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3355759LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1-Trichloroethane ug/m3 54.355.5 98 70-130 1,1,2,2-Tetrachloroethane ug/m3 73.769.8 106 70-132 1,1,2-Trichloroethane ug/m3 54.555.5 98 70-130 1,1,2-Trichlorotrifluoroethane ug/m3 75.777.9 97 70-130 1,1-Dichloroethane ug/m3 39.341.1 96 70-130 1,1-Dichloroethene ug/m3 39.140.3 97 70-130 1,2,4-Trichlorobenzene ug/m3 75.275.4 100 56-130 1,2,4-Trimethylbenzene ug/m3 54.550 109 70-134 1,2-Dibromoethane (EDB)ug/m3 78.878.1 101 70-130 1,2-Dichlorobenzene ug/m3 65.561.1 107 70-132 1,2-Dichloroethane ug/m3 39.441.1 96 70-130 1,2-Dichloropropane ug/m3 44.547 95 70-130 1,3,5-Trimethylbenzene ug/m3 49.050 98 70-132 1,3-Butadiene ug/m3 21.822.5 97 65-130 1,3-Dichlorobenzene ug/m3 64.861.1 106 70-137 1,4-Dichlorobenzene ug/m3 66.361.1 108 70-134 2-Butanone (MEK)ug/m3 26.330 88 70-130 2-Hexanone ug/m3 41.241.6 99 70-135 4-Ethyltoluene ug/m3 53.350 107 70-138 4-Methyl-2-pentanone (MIBK)ug/m3 42.141.6 101 70-131 Acetone ug/m3 107121 89 67-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 39 of 72Page 125 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 10484053 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3355759LABORATORY CONTROL SAMPLE: LCSSpike Benzene ug/m3 34.932.5 107 70-130 Bromodichloromethane ug/m3 67.868.1 100 70-130 Bromoform ug/m3 104105 99 70-132 Bromomethane ug/m3 37.939.5 96 69-130 Carbon disulfide ug/m3 31.131.6 98 56-137 Carbon tetrachloride ug/m3 62.264 97 66-131 Chlorobenzene ug/m3 45.246.8 97 70-130 Chloroethane ug/m3 24.026.8 90 70-130 Chloroform ug/m3 48.049.6 97 70-130 Chloromethane ug/m3 19.821 94 66-130 cis-1,2-Dichloroethene ug/m3 38.740.3 96 70-130 cis-1,3-Dichloropropene ug/m3 45.746.1 99 70-133 Cyclohexane ug/m3 33.335 95 68-132 Dibromochloromethane ug/m3 89.486.6 103 70-130 Dichlorodifluoromethane ug/m3 47.450.3 94 70-130 Dichlorotetrafluoroethane ug/m3 68.471 96 70-130 Ethyl acetate ug/m3 34.836.6 95 69-130 Ethylbenzene ug/m3 41.744.1 94 67-131 Hexachloro-1,3-butadiene ug/m3 113108 105 66-137 m&p-Xylene ug/m3 82.188.3 93 70-132 Methyl-tert-butyl ether ug/m3 35.236.6 96 70-130 Methylene Chloride ug/m3 161177 91 65-130 n-Heptane ug/m3 38.141.7 91 65-130 n-Hexane ug/m3 32.535.8 91 66-130 Naphthalene ug/m3 52.453.3 98 56-130 o-Xylene ug/m3 41.744.1 95 70-130 Propylene ug/m3 15.517.5 89 67-130 Styrene ug/m3 46.943.3 108 69-136 Tetrachloroethene ug/m3 75.068.9 109 70-130 Tetrahydrofuran ug/m3 27.730 92 68-131 Toluene ug/m3 36.238.3 94 70-130 trans-1,2-Dichloroethene ug/m3 38.640.3 96 70-130 trans-1,3-Dichloropropene ug/m3 46.346.1 100 70-134 Trichloroethene ug/m3 58.954.6 108 70-130 Trichlorofluoromethane ug/m3 53.557.1 94 65-130 Vinyl acetate ug/m3 33.135.8 92 61-133 Vinyl chloride ug/m3 24.126 93 70-130 Parameter Units Dup Result QualifiersRPDResult 10484068001 3357274SAMPLE DUPLICATE: 1,1,1-Trichloroethane ug/m3 NDND 1,1,2,2-Tetrachloroethane ug/m3 NDND 1,1,2-Trichloroethane ug/m3 NDND 1,1,2-Trichlorotrifluoroethane ug/m3 NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 40 of 72Page 126 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 10484053 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 10484068001 3357274SAMPLE DUPLICATE: 1,1-Dichloroethane ug/m3 NDND 1,1-Dichloroethene ug/m3 NDND 1,2,4-Trichlorobenzene ug/m3 NDND 1,2,4-Trimethylbenzene ug/m3 42.9 242.1 1,2-Dibromoethane (EDB)ug/m3 NDND 1,2-Dichlorobenzene ug/m3 NDND 1,2-Dichloroethane ug/m3 NDND 1,2-Dichloropropane ug/m3 NDND 1,3,5-Trimethylbenzene ug/m3 11.2 410.7 1,3-Butadiene ug/m3 NDND 1,3-Dichlorobenzene ug/m3 3.0 23.1 1,4-Dichlorobenzene ug/m3 NDND 2-Butanone (MEK)ug/m3 6.2 45.9 2-Hexanone ug/m3 1.7JND 4-Ethyltoluene ug/m3 12.0 1810.0 4-Methyl-2-pentanone (MIBK)ug/m3 3.5JND Acetone ug/m3 21.8 021.8 Benzene ug/m3 5.0 54.7 Bromodichloromethane ug/m3 NDND Bromoform ug/m3 NDND Bromomethane ug/m3 NDND Carbon disulfide ug/m3 2.3 02.3 Carbon tetrachloride ug/m3 NDND Chlorobenzene ug/m3 NDND Chloroethane ug/m3 NDND Chloroform ug/m3 19.2 418.5 Chloromethane ug/m3 .45JND cis-1,2-Dichloroethene ug/m3 NDND cis-1,3-Dichloropropene ug/m3 NDND Cyclohexane ug/m3 3.9 73.6 Dibromochloromethane ug/m3 NDND Dichlorodifluoromethane ug/m3 2.5 12.5 Dichlorotetrafluoroethane ug/m3 NDND Ethyl acetate ug/m3 NDND Ethylbenzene ug/m3 11.6 111.4 Hexachloro-1,3-butadiene ug/m3 NDND m&p-Xylene ug/m3 56.3 156.5 Methyl-tert-butyl ether ug/m3 NDND Methylene Chloride ug/m3 2.9JND n-Heptane ug/m3 4.3 64.0 n-Hexane ug/m3 6.9 66.5 Naphthalene ug/m3 5.1 54.8 o-Xylene ug/m3 19.1 118.9 Propylene ug/m3 85.4 E185.9 Styrene ug/m3 3.0 82.7 Tetrachloroethene ug/m3 NDND Tetrahydrofuran ug/m3 3.0 33.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 41 of 72Page 127 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 10484053 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 10484068001 3357274SAMPLE DUPLICATE: Toluene ug/m3 42.6 142.9 trans-1,2-Dichloroethene ug/m3 NDND trans-1,3-Dichloropropene ug/m3 NDND Trichloroethene ug/m3 NDND Trichlorofluoromethane ug/m3 1.5JND Vinyl acetate ug/m3 NDND Vinyl chloride ug/m3 NDND Parameter Units Dup Result QualifiersRPDResult 10484068002 3357275SAMPLE DUPLICATE: 1,1,1-Trichloroethane ug/m3 NDND 1,1,2,2-Tetrachloroethane ug/m3 NDND 1,1,2-Trichloroethane ug/m3 NDND 1,1,2-Trichlorotrifluoroethane ug/m3 NDND 1,1-Dichloroethane ug/m3 NDND 1,1-Dichloroethene ug/m3 NDND 1,2,4-Trichlorobenzene ug/m3 NDND 1,2,4-Trimethylbenzene ug/m3 24.4 224.8 1,2-Dibromoethane (EDB)ug/m3 NDND 1,2-Dichlorobenzene ug/m3 NDND 1,2-Dichloroethane ug/m3 NDND 1,2-Dichloropropane ug/m3 NDND 1,3,5-Trimethylbenzene ug/m3 6.1 86.6 1,3-Butadiene ug/m3 NDND 1,3-Dichlorobenzene ug/m3 1.8JND 1,4-Dichlorobenzene ug/m3 NDND 2-Butanone (MEK)ug/m3 5.3JND 2-Hexanone ug/m3 NDND 4-Ethyltoluene ug/m3 6.9 27.1 4-Methyl-2-pentanone (MIBK)ug/m3 2.2JND Acetone ug/m3 22.0 222.6 Benzene ug/m3 4.5 24.6 Bromodichloromethane ug/m3 NDND Bromoform ug/m3 NDND Bromomethane ug/m3 NDND Carbon disulfide ug/m3 2.6 112.9 Carbon tetrachloride ug/m3 NDND Chlorobenzene ug/m3 NDND Chloroethane ug/m3 NDND Chloroform ug/m3 4.0 43.8 Chloromethane ug/m3 .65JND cis-1,2-Dichloroethene ug/m3 NDND cis-1,3-Dichloropropene ug/m3 NDND Cyclohexane ug/m3 2.7JND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 42 of 72Page 128 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 10484053 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 10484068002 3357275SAMPLE DUPLICATE: Dibromochloromethane ug/m3 NDND Dichlorodifluoromethane ug/m3 4.5 14.6 Dichlorotetrafluoroethane ug/m3 NDND Ethyl acetate ug/m3 NDND Ethylbenzene ug/m3 8.7 39.0 Hexachloro-1,3-butadiene ug/m3 NDND m&p-Xylene ug/m3 41.1 342.2 Methyl-tert-butyl ether ug/m3 NDND Methylene Chloride ug/m3 6.9ND n-Heptane ug/m3 2.7 62.6 n-Hexane ug/m3 4.2 14.1 Naphthalene ug/m3 3.7JND o-Xylene ug/m3 14.3 415.0 Propylene ug/m3 29.3 430.5 Styrene ug/m3 2.3 22.2 Tetrachloroethene ug/m3 1.2JND Tetrahydrofuran ug/m3 2.2 22.2 Toluene ug/m3 28.8 129.0 trans-1,2-Dichloroethene ug/m3 NDND trans-1,3-Dichloropropene ug/m3 NDND Trichloroethene ug/m3 NDND Trichlorofluoromethane ug/m3 1.3JND Vinyl acetate ug/m3 NDND Vinyl chloride ug/m3 NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 43 of 72Page 129 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 10484053 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 621640 TO-15 TO-15 TO15 MSV AIR Low Level Associated Lab Samples:92437876001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3355839 Associated Lab Samples:92437876001 Matrix:Air Analyzed 1,1,1-Trichloroethane ug/m3 ND 0.56 07/24/19 09:54 1,1,2,2-Tetrachloroethane ug/m3 ND 0.35 07/24/19 09:54 1,1,2-Trichloroethane ug/m3 ND 0.28 07/24/19 09:54 1,1,2-Trichlorotrifluoroethane ug/m3 ND 0.78 07/24/19 09:54 1,1-Dichloroethane ug/m3 ND 0.41 07/24/19 09:54 1,1-Dichloroethene ug/m3 ND 0.40 07/24/19 09:54 1,2,4-Trichlorobenzene ug/m3 ND 3.8 07/24/19 09:54 1,2,4-Trimethylbenzene ug/m3 ND 0.50 07/24/19 09:54 1,2-Dibromoethane (EDB)ug/m3 ND 0.39 07/24/19 09:54 1,2-Dichlorobenzene ug/m3 ND 0.61 07/24/19 09:54 1,2-Dichloroethane ug/m3 ND 0.21 07/24/19 09:54 1,2-Dichloropropane ug/m3 ND 0.47 07/24/19 09:54 1,3,5-Trimethylbenzene ug/m3 ND 0.50 07/24/19 09:54 1,3-Butadiene ug/m3 ND 0.22 07/24/19 09:54 1,3-Dichlorobenzene ug/m3 ND 0.61 07/24/19 09:54 1,4-Dichlorobenzene ug/m3 ND 1.5 07/24/19 09:54 2-Butanone (MEK)ug/m3 ND 1.5 07/24/19 09:54 2-Hexanone ug/m3 ND 2.1 07/24/19 09:54 4-Ethyltoluene ug/m3 ND 1.2 07/24/19 09:54 4-Methyl-2-pentanone (MIBK)ug/m3 ND 2.1 07/24/19 09:54 Acetone ug/m3 ND 1.2 07/24/19 09:54 Benzene ug/m3 ND 0.16 07/24/19 09:54 Bromodichloromethane ug/m3 ND 0.68 07/24/19 09:54 Bromoform ug/m3 ND 2.6 07/24/19 09:54 Bromomethane ug/m3 ND 0.39 07/24/19 09:54 Carbon disulfide ug/m3 ND 0.32 07/24/19 09:54 Carbon tetrachloride ug/m3 ND 0.64 07/24/19 09:54 Chlorobenzene ug/m3 ND 0.47 07/24/19 09:54 Chloroethane ug/m3 ND 0.27 07/24/19 09:54 Chloroform ug/m3 ND 0.25 07/24/19 09:54 Chloromethane ug/m3 ND 0.21 07/24/19 09:54 cis-1,2-Dichloroethene ug/m3 ND 0.40 07/24/19 09:54 cis-1,3-Dichloropropene ug/m3 ND 0.46 07/24/19 09:54 Cyclohexane ug/m3 ND 0.88 07/24/19 09:54 Dibromochloromethane ug/m3 ND 0.86 07/24/19 09:54 Dichlorodifluoromethane ug/m3 ND 0.50 07/24/19 09:54 Dichlorotetrafluoroethane ug/m3 ND 0.71 07/24/19 09:54 Ethyl acetate ug/m3 ND 0.37 07/24/19 09:54 Ethylbenzene ug/m3 ND 0.44 07/24/19 09:54 Hexachloro-1,3-butadiene ug/m3 ND 2.7 07/24/19 09:54 m&p-Xylene ug/m3 ND 0.88 07/24/19 09:54 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 44 of 72Page 130 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 10484053 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3355839 Associated Lab Samples:92437876001 Matrix:Air Analyzed Methyl-tert-butyl ether ug/m3 ND 1.8 07/24/19 09:54 Methylene Chloride ug/m3 ND 1.8 07/24/19 09:54 n-Heptane ug/m3 ND 0.42 07/24/19 09:54 n-Hexane ug/m3 ND 0.36 07/24/19 09:54 Naphthalene ug/m3 ND 1.3 07/24/19 09:54 o-Xylene ug/m3 ND 0.44 07/24/19 09:54 Propylene ug/m3 ND 0.18 07/24/19 09:54 Styrene ug/m3 ND 0.43 07/24/19 09:54 Tetrachloroethene ug/m3 ND 0.34 07/24/19 09:54 Tetrahydrofuran ug/m3 ND 0.30 07/24/19 09:54 Toluene ug/m3 ND 0.38 07/24/19 09:54 trans-1,2-Dichloroethene ug/m3 ND 0.40 07/24/19 09:54 trans-1,3-Dichloropropene ug/m3 ND 0.46 07/24/19 09:54 Trichloroethene ug/m3 ND 0.27 07/24/19 09:54 Trichlorofluoromethane ug/m3 ND 0.57 07/24/19 09:54 Vinyl acetate ug/m3 ND 0.89 MN07/24/19 09:54 Vinyl chloride ug/m3 ND 0.13 07/24/19 09:54 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3355840LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1-Trichloroethane ug/m3 62.755.5 113 70-130 1,1,2,2-Tetrachloroethane ug/m3 72.569.8 104 70-132 1,1,2-Trichloroethane ug/m3 58.755.5 106 70-130 1,1,2-Trichlorotrifluoroethane ug/m3 86.177.9 111 70-130 1,1-Dichloroethane ug/m3 44.941.1 109 70-130 1,1-Dichloroethene ug/m3 43.840.3 109 70-130 1,2,4-Trichlorobenzene ug/m3 73.875.4 98 56-130 1,2,4-Trimethylbenzene ug/m3 56.950 114 70-134 1,2-Dibromoethane (EDB)ug/m3 89.278.1 114 70-130 1,2-Dichlorobenzene ug/m3 70.561.1 115 70-132 1,2-Dichloroethane ug/m3 46.641.1 113 70-130 1,2-Dichloropropane ug/m3 54.747 116 70-130 1,3,5-Trimethylbenzene ug/m3 56.750 113 70-132 1,3-Butadiene ug/m3 26.122.5 116 65-130 1,3-Dichlorobenzene ug/m3 71.061.1 116 70-137 1,4-Dichlorobenzene ug/m3 72.461.1 118 70-134 2-Butanone (MEK)ug/m3 30.630 102 70-130 2-Hexanone ug/m3 46.441.6 111 70-135 4-Ethyltoluene ug/m3 57.650 115 70-138 4-Methyl-2-pentanone (MIBK)ug/m3 44.741.6 107 70-131 Acetone ug/m3 117121 97 67-130 Benzene ug/m3 35.132.5 108 70-130 Bromodichloromethane ug/m3 77.068.1 113 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 45 of 72Page 131 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 10484053 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3355840LABORATORY CONTROL SAMPLE: LCSSpike Bromoform ug/m3 111105 106 70-132 Bromomethane ug/m3 46.239.5 117 69-130 Carbon disulfide ug/m3 35.231.6 111 56-137 Carbon tetrachloride ug/m3 71.264 111 66-131 Chlorobenzene ug/m3 51.846.8 111 70-130 Chloroethane ug/m3 33.926.8 126 70-130 Chloroform ug/m3 55.149.6 111 70-130 Chloromethane ug/m3 24.421 116 66-130 cis-1,2-Dichloroethene ug/m3 43.140.3 107 70-130 cis-1,3-Dichloropropene ug/m3 51.946.1 112 70-133 Cyclohexane ug/m3 37.635 107 68-132 Dibromochloromethane ug/m3 10586.6 121 70-130 Dichlorodifluoromethane ug/m3 56.650.3 113 70-130 Dichlorotetrafluoroethane ug/m3 82.371 116 70-130 Ethyl acetate ug/m3 41.536.6 113 69-130 Ethylbenzene ug/m3 51.544.1 117 67-131 Hexachloro-1,3-butadiene ug/m3 128108 118 66-137 m&p-Xylene ug/m3 10488.3 117 70-132 Methyl-tert-butyl ether ug/m3 40.736.6 111 70-130 Methylene Chloride ug/m3 184177 104 65-130 n-Heptane ug/m3 44.341.7 106 65-130 n-Hexane ug/m3 38.735.8 108 66-130 Naphthalene ug/m3 51.253.3 96 56-130 o-Xylene ug/m3 50.944.1 115 70-130 Propylene ug/m3 18.017.5 103 67-130 Styrene ug/m3 49.443.3 114 69-136 Tetrachloroethene ug/m3 73.368.9 106 70-130 Tetrahydrofuran ug/m3 31.030 103 68-131 Toluene ug/m3 43.138.3 113 70-130 trans-1,2-Dichloroethene ug/m3 45.040.3 112 70-130 trans-1,3-Dichloropropene ug/m3 54.146.1 117 70-134 Trichloroethene ug/m3 58.454.6 107 70-130 Trichlorofluoromethane ug/m3 66.257.1 116 65-130 Vinyl acetate ug/m3 37.535.8 105 61-133 Vinyl chloride ug/m3 31.226 120 70-130 Parameter Units Dup Result QualifiersRPDResult 10484111004 3357227SAMPLE DUPLICATE: 1,1,1-Trichloroethane ug/m3 NDND 1,1,2,2-Tetrachloroethane ug/m3 NDND 1,1,2-Trichloroethane ug/m3 NDND 1,1,2-Trichlorotrifluoroethane ug/m3 NDND 1,1-Dichloroethane ug/m3 NDND 1,1-Dichloroethene ug/m3 NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 46 of 72Page 132 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 10484053 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 10484111004 3357227SAMPLE DUPLICATE: 1,2,4-Trichlorobenzene ug/m3 NDND 1,2,4-Trimethylbenzene ug/m3 NDND 1,2-Dibromoethane (EDB)ug/m3 NDND 1,2-Dichlorobenzene ug/m3 NDND 1,2-Dichloroethane ug/m3 NDND 1,2-Dichloropropane ug/m3 NDND 1,3,5-Trimethylbenzene ug/m3 NDND 1,3-Butadiene ug/m3 NDND 1,3-Dichlorobenzene ug/m3 NDND 1,4-Dichlorobenzene ug/m3 NDND 2-Butanone (MEK)ug/m3 NDND 2-Hexanone ug/m3 NDND 4-Ethyltoluene ug/m3 NDND 4-Methyl-2-pentanone (MIBK)ug/m3 NDND Acetone ug/m3 17.8 218.2 Benzene ug/m3 0.55ND Bromodichloromethane ug/m3 NDND Bromoform ug/m3 NDND Bromomethane ug/m3 NDND Carbon disulfide ug/m3 NDND Carbon tetrachloride ug/m3 NDND Chlorobenzene ug/m3 NDND Chloroethane ug/m3 NDND Chloroform ug/m3 NDND Chloromethane ug/m3 1.4 41.4 cis-1,2-Dichloroethene ug/m3 NDND cis-1,3-Dichloropropene ug/m3 NDND Cyclohexane ug/m3 NDND Dibromochloromethane ug/m3 NDND Dichlorodifluoromethane ug/m3 2.7 62.9 Dichlorotetrafluoroethane ug/m3 NDND Ethyl acetate ug/m3 NDND Ethylbenzene ug/m3 NDND Hexachloro-1,3-butadiene ug/m3 NDND m&p-Xylene ug/m3 NDND Methyl-tert-butyl ether ug/m3 NDND Methylene Chloride ug/m3 55.5 457.6 n-Heptane ug/m3 .81JND n-Hexane ug/m3 4.8 35.0 Naphthalene ug/m3 NDND o-Xylene ug/m3 NDND Propylene ug/m3 NDND Styrene ug/m3 NDND Tetrachloroethene ug/m3 NDND Tetrahydrofuran ug/m3 NDND Toluene ug/m3 1.8 21.8 trans-1,2-Dichloroethene ug/m3 NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 47 of 72Page 133 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 10484053 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 10484111004 3357227SAMPLE DUPLICATE: trans-1,3-Dichloropropene ug/m3 NDND Trichloroethene ug/m3 NDND Trichlorofluoromethane ug/m3 1.5JND Vinyl acetate ug/m3 NDND Vinyl chloride ug/m3 NDND Parameter Units Dup Result QualifiersRPDResult 75112382002 3357229SAMPLE DUPLICATE: 1,1,1-Trichloroethane ug/m3 NDND 1,1,2,2-Tetrachloroethane ug/m3 NDND 1,1,2-Trichloroethane ug/m3 NDND 1,1,2-Trichlorotrifluoroethane ug/m3 NDND 1,1-Dichloroethane ug/m3 NDND 1,1-Dichloroethene ug/m3 NDND 1,2,4-Trichlorobenzene ug/m3 NDND 1,2,4-Trimethylbenzene ug/m3 2.2 82.4 1,2-Dibromoethane (EDB)ug/m3 NDND 1,2-Dichlorobenzene ug/m3 NDND 1,2-Dichloroethane ug/m3 NDND 1,2-Dichloropropane ug/m3 NDND 1,3,5-Trimethylbenzene ug/m3 .76JND 1,3-Butadiene ug/m3 NDND 1,3-Dichlorobenzene ug/m3 NDND 1,4-Dichlorobenzene ug/m3 NDND 2-Butanone (MEK)ug/m3 2.6JND 2-Hexanone ug/m3 NDND 4-Ethyltoluene ug/m3 NDND 4-Methyl-2-pentanone (MIBK)ug/m3 NDND Acetone ug/m3 27.9 328.7 Benzene ug/m3 1.9 22.0 Bromodichloromethane ug/m3 NDND Bromoform ug/m3 NDND Bromomethane ug/m3 NDND Carbon disulfide ug/m3 NDND Carbon tetrachloride ug/m3 NDND Chlorobenzene ug/m3 NDND Chloroethane ug/m3 NDND Chloroform ug/m3 1.2 51.3 Chloromethane ug/m3 1.6 01.6 cis-1,2-Dichloroethene ug/m3 NDND cis-1,3-Dichloropropene ug/m3 NDND Cyclohexane ug/m3 3.2 33.3 Dibromochloromethane ug/m3 NDND Dichlorodifluoromethane ug/m3 3.0 13.0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 48 of 72Page 134 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 10484053 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 75112382002 3357229SAMPLE DUPLICATE: Dichlorotetrafluoroethane ug/m3 NDND Ethyl acetate ug/m3 17.2 618.4 Ethylbenzene ug/m3 .93JND Hexachloro-1,3-butadiene ug/m3 NDND m&p-Xylene ug/m3 2.6JND Methyl-tert-butyl ether ug/m3 NDND Methylene Chloride ug/m3 4.5JND n-Heptane ug/m3 1.5 01.5 n-Hexane ug/m3 4.7 44.9 Naphthalene ug/m3 NDND o-Xylene ug/m3 1.1JND Propylene ug/m3 NDND Styrene ug/m3 1.8 51.9 Tetrachloroethene ug/m3 .99JND Tetrahydrofuran ug/m3 NDND Toluene ug/m3 4.2 74.5 trans-1,2-Dichloroethene ug/m3 NDND trans-1,3-Dichloropropene ug/m3 NDND Trichloroethene ug/m3 NDND Trichlorofluoromethane ug/m3 5.6 35.7 Vinyl acetate ug/m3 NDND Vinyl chloride ug/m3 NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 49 of 72Page 135 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 10484053 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 621644 TO-15 TO-15 TO15 MSV AIR Low Level Associated Lab Samples:92437876017, 92437876019, 92437876020, 92437876021, 92437876022, 92437876025 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3355846 Associated Lab Samples:92437876017, 92437876019, 92437876020, 92437876021, 92437876022, 92437876025 Matrix:Air Analyzed 1,1,1-Trichloroethane ug/m3 ND 0.56 07/24/19 10:45 1,1,2,2-Tetrachloroethane ug/m3 ND 0.35 07/24/19 10:45 1,1,2-Trichloroethane ug/m3 ND 0.28 07/24/19 10:45 1,1,2-Trichlorotrifluoroethane ug/m3 ND 0.78 07/24/19 10:45 1,1-Dichloroethane ug/m3 ND 0.41 07/24/19 10:45 1,1-Dichloroethene ug/m3 ND 0.40 07/24/19 10:45 1,2,4-Trichlorobenzene ug/m3 ND 3.8 07/24/19 10:45 1,2,4-Trimethylbenzene ug/m3 ND 0.50 07/24/19 10:45 1,2-Dibromoethane (EDB)ug/m3 ND 0.39 07/24/19 10:45 1,2-Dichlorobenzene ug/m3 ND 0.61 07/24/19 10:45 1,2-Dichloroethane ug/m3 ND 0.21 07/24/19 10:45 1,2-Dichloropropane ug/m3 ND 0.47 07/24/19 10:45 1,3,5-Trimethylbenzene ug/m3 ND 0.50 07/24/19 10:45 1,3-Butadiene ug/m3 ND 0.22 07/24/19 10:45 1,3-Dichlorobenzene ug/m3 ND 0.61 07/24/19 10:45 1,4-Dichlorobenzene ug/m3 ND 1.5 07/24/19 10:45 2-Butanone (MEK)ug/m3 ND 1.5 07/24/19 10:45 2-Hexanone ug/m3 ND 2.1 07/24/19 10:45 4-Ethyltoluene ug/m3 ND 1.2 07/24/19 10:45 4-Methyl-2-pentanone (MIBK)ug/m3 ND 2.1 07/24/19 10:45 Acetone ug/m3 ND 1.2 07/24/19 10:45 Benzene ug/m3 ND 0.16 07/24/19 10:45 Bromodichloromethane ug/m3 ND 0.68 07/24/19 10:45 Bromoform ug/m3 ND 2.6 07/24/19 10:45 Bromomethane ug/m3 ND 0.39 07/24/19 10:45 Carbon disulfide ug/m3 ND 0.32 07/24/19 10:45 Carbon tetrachloride ug/m3 ND 0.64 07/24/19 10:45 Chlorobenzene ug/m3 ND 0.47 07/24/19 10:45 Chloroethane ug/m3 ND 0.27 07/24/19 10:45 Chloroform ug/m3 ND 0.25 07/24/19 10:45 Chloromethane ug/m3 ND 0.21 07/24/19 10:45 cis-1,2-Dichloroethene ug/m3 ND 0.40 07/24/19 10:45 cis-1,3-Dichloropropene ug/m3 ND 0.46 07/24/19 10:45 Cyclohexane ug/m3 ND 0.88 07/24/19 10:45 Dibromochloromethane ug/m3 ND 0.86 07/24/19 10:45 Dichlorodifluoromethane ug/m3 ND 0.50 07/24/19 10:45 Dichlorotetrafluoroethane ug/m3 ND 0.71 07/24/19 10:45 Ethyl acetate ug/m3 ND 0.37 07/24/19 10:45 Ethylbenzene ug/m3 ND 0.44 07/24/19 10:45 Hexachloro-1,3-butadiene ug/m3 ND 2.7 07/24/19 10:45 m&p-Xylene ug/m3 ND 0.88 07/24/19 10:45 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 50 of 72Page 136 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 10484053 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3355846 Associated Lab Samples:92437876017, 92437876019, 92437876020, 92437876021, 92437876022, 92437876025 Matrix:Air Analyzed Methyl-tert-butyl ether ug/m3 ND 1.8 07/24/19 10:45 Methylene Chloride ug/m3 ND 1.8 07/24/19 10:45 n-Heptane ug/m3 ND 0.42 07/24/19 10:45 n-Hexane ug/m3 ND 0.36 07/24/19 10:45 Naphthalene ug/m3 ND 1.3 07/24/19 10:45 o-Xylene ug/m3 ND 0.44 07/24/19 10:45 Propylene ug/m3 ND 0.18 07/24/19 10:45 Styrene ug/m3 ND 0.43 07/24/19 10:45 Tetrachloroethene ug/m3 ND 0.34 07/24/19 10:45 Tetrahydrofuran ug/m3 ND 0.30 07/24/19 10:45 Toluene ug/m3 ND 0.38 07/24/19 10:45 trans-1,2-Dichloroethene ug/m3 ND 0.40 07/24/19 10:45 trans-1,3-Dichloropropene ug/m3 ND 0.46 07/24/19 10:45 Trichloroethene ug/m3 ND 0.27 07/24/19 10:45 Trichlorofluoromethane ug/m3 ND 0.57 07/24/19 10:45 Vinyl acetate ug/m3 ND 0.36 07/24/19 10:45 Vinyl chloride ug/m3 ND 0.13 07/24/19 10:45 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3355847LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1-Trichloroethane ug/m3 63.055.5 114 70-130 1,1,2,2-Tetrachloroethane ug/m3 79.069.8 113 70-132 1,1,2-Trichloroethane ug/m3 65.755.5 118 70-130 1,1,2-Trichlorotrifluoroethane ug/m3 90.277.9 116 70-130 1,1-Dichloroethane ug/m3 45.841.1 111 70-130 1,1-Dichloroethene ug/m3 48.440.3 120 70-130 1,2,4-Trichlorobenzene ug/m3 69.675.4 92 56-130 1,2,4-Trimethylbenzene ug/m3 57.150 114 70-134 1,2-Dibromoethane (EDB)ug/m3 90.378.1 116 70-130 1,2-Dichlorobenzene ug/m3 70.361.1 115 70-132 1,2-Dichloroethane ug/m3 47.641.1 116 70-130 1,2-Dichloropropane ug/m3 55.347 118 70-130 1,3,5-Trimethylbenzene ug/m3 53.550 107 70-132 1,3-Butadiene ug/m3 30.4 CH,L322.5 135 65-130 1,3-Dichlorobenzene ug/m3 71.361.1 117 70-137 1,4-Dichlorobenzene ug/m3 71.661.1 117 70-134 2-Butanone (MEK)ug/m3 28.130 94 70-130 2-Hexanone ug/m3 50.941.6 122 70-135 4-Ethyltoluene ug/m3 56.450 113 70-138 4-Methyl-2-pentanone (MIBK)ug/m3 48.341.6 116 70-131 Acetone ug/m3 128121 106 67-130 Benzene ug/m3 35.032.5 108 70-130 Bromodichloromethane ug/m3 77.068.1 113 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 51 of 72Page 137 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 10484053 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3355847LABORATORY CONTROL SAMPLE: LCSSpike Bromoform ug/m3 128105 122 70-132 Bromomethane ug/m3 50.139.5 127 69-130 Carbon disulfide ug/m3 35.031.6 111 56-137 Carbon tetrachloride ug/m3 72.464 113 66-131 Chlorobenzene ug/m3 49.546.8 106 70-130 Chloroethane ug/m3 36.0 CH,L326.8 134 70-130 Chloroform ug/m3 55.149.6 111 70-130 Chloromethane ug/m3 25.221 120 66-130 cis-1,2-Dichloroethene ug/m3 43.140.3 107 70-130 cis-1,3-Dichloropropene ug/m3 53.046.1 115 70-133 Cyclohexane ug/m3 38.335 109 68-132 Dibromochloromethane ug/m3 10286.6 118 70-130 Dichlorodifluoromethane ug/m3 51.350.3 102 70-130 Dichlorotetrafluoroethane ug/m3 84.171 118 70-130 Ethyl acetate ug/m3 40.236.6 110 69-130 Ethylbenzene ug/m3 49.344.1 112 67-131 Hexachloro-1,3-butadiene ug/m3 121108 111 66-137 m&p-Xylene ug/m3 96.488.3 109 70-132 Methyl-tert-butyl ether ug/m3 40.536.6 110 70-130 Methylene Chloride ug/m3 185177 105 65-130 n-Heptane ug/m3 45.741.7 110 65-130 n-Hexane ug/m3 38.035.8 106 66-130 Naphthalene ug/m3 49.653.3 93 56-130 o-Xylene ug/m3 46.544.1 105 70-130 Propylene ug/m3 17.617.5 101 67-130 Styrene ug/m3 50.343.3 116 69-136 Tetrachloroethene ug/m3 80.468.9 117 70-130 Tetrahydrofuran ug/m3 34.930 117 68-131 Toluene ug/m3 41.338.3 108 70-130 trans-1,2-Dichloroethene ug/m3 44.240.3 110 70-130 trans-1,3-Dichloropropene ug/m3 55.446.1 120 70-134 Trichloroethene ug/m3 61.954.6 113 70-130 Trichlorofluoromethane ug/m3 67.157.1 118 65-130 Vinyl acetate ug/m3 40.435.8 113 61-133 Vinyl chloride ug/m3 33.126 127 70-130 Parameter Units Dup Result QualifiersRPDResult 10484108001 3356244SAMPLE DUPLICATE: 1,1,1-Trichloroethane ug/m3 NDND 1,1,2,2-Tetrachloroethane ug/m3 NDND 1,1,2-Trichloroethane ug/m3 NDND 1,1,2-Trichlorotrifluoroethane ug/m3 NDND 1,1-Dichloroethane ug/m3 NDND 1,1-Dichloroethene ug/m3 NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 52 of 72Page 138 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 10484053 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 10484108001 3356244SAMPLE DUPLICATE: 1,2,4-Trichlorobenzene ug/m3 NDND 1,2,4-Trimethylbenzene ug/m3 NDND 1,2-Dibromoethane (EDB)ug/m3 NDND 1,2-Dichlorobenzene ug/m3 NDND 1,2-Dichloroethane ug/m3 NDND 1,2-Dichloropropane ug/m3 NDND 1,3,5-Trimethylbenzene ug/m3 NDND 1,3-Butadiene ug/m3 NDND 1,3-Dichlorobenzene ug/m3 NDND 1,4-Dichlorobenzene ug/m3 NDND 2-Butanone (MEK)ug/m3 7.3 27.5 2-Hexanone ug/m3 NDND 4-Ethyltoluene ug/m3 NDND 4-Methyl-2-pentanone (MIBK)ug/m3 NDND Acetone ug/m3 22.2 924.4 Benzene ug/m3 0.93 60.99 Bromodichloromethane ug/m3 NDND Bromoform ug/m3 NDND Bromomethane ug/m3 NDND Carbon disulfide ug/m3 6.8 86.3 Carbon tetrachloride ug/m3 NDND Chlorobenzene ug/m3 NDND Chloroethane ug/m3 NDND Chloroform ug/m3 NDND Chloromethane ug/m3 1.3 81.4 cis-1,2-Dichloroethene ug/m3 NDND cis-1,3-Dichloropropene ug/m3 NDND Cyclohexane ug/m3 20.6 220.9 Dibromochloromethane ug/m3 NDND Dichlorodifluoromethane ug/m3 2.5 42.5 Dichlorotetrafluoroethane ug/m3 NDND Ethyl acetate ug/m3 NDND Ethylbenzene ug/m3 4.1 24.2 Hexachloro-1,3-butadiene ug/m3 NDND m&p-Xylene ug/m3 12.2 512.9 Methyl-tert-butyl ether ug/m3 NDND Methylene Chloride ug/m3 14.5 214.2 n-Heptane ug/m3 6.0 06.0 n-Hexane ug/m3 38.3 339.3 Naphthalene ug/m3 NDND o-Xylene ug/m3 2.4 42.3 Propylene ug/m3 NDND Styrene ug/m3 NDND Tetrachloroethene ug/m3 NDND Tetrahydrofuran ug/m3 3.5 13.5 Toluene ug/m3 74.4 175.1 trans-1,2-Dichloroethene ug/m3 NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 53 of 72Page 139 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 10484053 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 10484108001 3356244SAMPLE DUPLICATE: trans-1,3-Dichloropropene ug/m3 NDND Trichloroethene ug/m3 1.0ND Trichlorofluoromethane ug/m3 2.9 163.4 Vinyl acetate ug/m3 NDND Vinyl chloride ug/m3 NDND Parameter Units Dup Result QualifiersRPDResult 10484108002 3356272SAMPLE DUPLICATE: 1,1,1-Trichloroethane ug/m3 NDND 1,1,2,2-Tetrachloroethane ug/m3 NDND 1,1,2-Trichloroethane ug/m3 NDND 1,1,2-Trichlorotrifluoroethane ug/m3 NDND 1,1-Dichloroethane ug/m3 NDND 1,1-Dichloroethene ug/m3 NDND 1,2,4-Trichlorobenzene ug/m3 NDND 1,2,4-Trimethylbenzene ug/m3 NDND 1,2-Dibromoethane (EDB)ug/m3 NDND 1,2-Dichlorobenzene ug/m3 NDND 1,2-Dichloroethane ug/m3 NDND 1,2-Dichloropropane ug/m3 NDND 1,3,5-Trimethylbenzene ug/m3 NDND 1,3-Butadiene ug/m3 NDND 1,3-Dichlorobenzene ug/m3 NDND 1,4-Dichlorobenzene ug/m3 NDND 2-Butanone (MEK)ug/m3 3.2JND 2-Hexanone ug/m3 NDND 4-Ethyltoluene ug/m3 NDND 4-Methyl-2-pentanone (MIBK)ug/m3 NDND Acetone ug/m3 16.3 914.9 Benzene ug/m3 .26JND Bromodichloromethane ug/m3 NDND Bromoform ug/m3 NDND Bromomethane ug/m3 NDND Carbon disulfide ug/m3 2.1 32.0 Carbon tetrachloride ug/m3 NDND Chlorobenzene ug/m3 NDND Chloroethane ug/m3 NDND Chloroform ug/m3 NDND Chloromethane ug/m3 1.5 21.5 cis-1,2-Dichloroethene ug/m3 NDND cis-1,3-Dichloropropene ug/m3 NDND Cyclohexane ug/m3 NDND Dibromochloromethane ug/m3 NDND Dichlorodifluoromethane ug/m3 2.5 22.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 54 of 72Page 140 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 10484053 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 10484108002 3356272SAMPLE DUPLICATE: Dichlorotetrafluoroethane ug/m3 NDND Ethyl acetate ug/m3 NDND Ethylbenzene ug/m3 NDND Hexachloro-1,3-butadiene ug/m3 NDND m&p-Xylene ug/m3 NDND Methyl-tert-butyl ether ug/m3 NDND Methylene Chloride ug/m3 3.5JND n-Heptane ug/m3 3.4 23.3 n-Hexane ug/m3 .96JND Naphthalene ug/m3 NDND o-Xylene ug/m3 NDND Propylene ug/m3 NDND Styrene ug/m3 NDND Tetrachloroethene ug/m3 NDND Tetrahydrofuran ug/m3 4.1 14.2 Toluene ug/m3 137 1136 trans-1,2-Dichloroethene ug/m3 NDND trans-1,3-Dichloropropene ug/m3 NDND Trichloroethene ug/m3 .55JND Trichlorofluoromethane ug/m3 1.4JND Vinyl acetate ug/m3 NDND Vinyl chloride ug/m3 NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 55 of 72Page 141 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 10484053 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 621953 TO-15 TO-15 TO15 MSV AIR Low Level Associated Lab Samples:92437876013 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3357278 Associated Lab Samples:92437876013 Matrix:Air Analyzed 1,1,1-Trichloroethane ug/m3 ND 1.1 07/25/19 08:18 1,1,2,2-Tetrachloroethane ug/m3 ND 0.70 07/25/19 08:18 1,1,2-Trichloroethane ug/m3 ND 0.56 07/25/19 08:18 1,1,2-Trichlorotrifluoroethane ug/m3 ND 1.6 07/25/19 08:18 1,1-Dichloroethane ug/m3 ND 0.82 07/25/19 08:18 1,1-Dichloroethene ug/m3 ND 0.81 07/25/19 08:18 1,2,4-Trichlorobenzene ug/m3 ND 7.5 07/25/19 08:18 1,2,4-Trimethylbenzene ug/m3 ND 1.0 07/25/19 08:18 1,2-Dibromoethane (EDB)ug/m3 ND 0.78 07/25/19 08:18 1,2-Dichlorobenzene ug/m3 ND 1.2 07/25/19 08:18 1,2-Dichloroethane ug/m3 ND 0.41 07/25/19 08:18 1,2-Dichloropropane ug/m3 ND 0.94 07/25/19 08:18 1,3,5-Trimethylbenzene ug/m3 ND 1.0 07/25/19 08:18 1,3-Butadiene ug/m3 ND 0.45 07/25/19 08:18 1,3-Dichlorobenzene ug/m3 ND 1.2 07/25/19 08:18 1,4-Dichlorobenzene ug/m3 ND 3.1 07/25/19 08:18 2-Butanone (MEK)ug/m3 ND 3.0 07/25/19 08:18 2-Hexanone ug/m3 ND 4.2 07/25/19 08:18 4-Ethyltoluene ug/m3 ND 2.5 07/25/19 08:18 4-Methyl-2-pentanone (MIBK)ug/m3 ND 4.2 07/25/19 08:18 Acetone ug/m3 ND 2.4 07/25/19 08:18 Benzene ug/m3 ND 0.32 07/25/19 08:18 Bromodichloromethane ug/m3 ND 1.4 07/25/19 08:18 Bromoform ug/m3 ND 5.2 07/25/19 08:18 Bromomethane ug/m3 ND 0.79 07/25/19 08:18 Carbon disulfide ug/m3 ND 0.63 07/25/19 08:18 Carbon tetrachloride ug/m3 ND 1.3 07/25/19 08:18 Chlorobenzene ug/m3 ND 0.94 07/25/19 08:18 Chloroethane ug/m3 ND 0.54 07/25/19 08:18 Chloroform ug/m3 ND 0.50 07/25/19 08:18 Chloromethane ug/m3 ND 0.42 07/25/19 08:18 cis-1,2-Dichloroethene ug/m3 ND 0.81 07/25/19 08:18 cis-1,3-Dichloropropene ug/m3 ND 0.92 07/25/19 08:18 Cyclohexane ug/m3 ND 1.8 07/25/19 08:18 Dibromochloromethane ug/m3 ND 1.7 07/25/19 08:18 Dichlorodifluoromethane ug/m3 ND 1.0 07/25/19 08:18 Dichlorotetrafluoroethane ug/m3 ND 1.4 07/25/19 08:18 Ethyl acetate ug/m3 ND 0.73 07/25/19 08:18 Ethylbenzene ug/m3 ND 0.88 07/25/19 08:18 Hexachloro-1,3-butadiene ug/m3 ND 5.4 07/25/19 08:18 m&p-Xylene ug/m3 ND 1.8 07/25/19 08:18 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 56 of 72Page 142 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 10484053 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3357278 Associated Lab Samples:92437876013 Matrix:Air Analyzed Methyl-tert-butyl ether ug/m3 ND 3.7 07/25/19 08:18 Methylene Chloride ug/m3 ND 3.5 07/25/19 08:18 n-Heptane ug/m3 ND 0.83 07/25/19 08:18 n-Hexane ug/m3 ND 0.72 07/25/19 08:18 Naphthalene ug/m3 ND 2.7 07/25/19 08:18 o-Xylene ug/m3 ND 0.88 07/25/19 08:18 Propylene ug/m3 ND 0.35 07/25/19 08:18 Styrene ug/m3 ND 0.87 07/25/19 08:18 Tetrachloroethene ug/m3 ND 0.69 07/25/19 08:18 Tetrahydrofuran ug/m3 ND 0.60 07/25/19 08:18 Toluene ug/m3 ND 0.77 07/25/19 08:18 trans-1,2-Dichloroethene ug/m3 ND 0.81 07/25/19 08:18 trans-1,3-Dichloropropene ug/m3 ND 0.92 07/25/19 08:18 Trichloroethene ug/m3 ND 0.55 07/25/19 08:18 Trichlorofluoromethane ug/m3 ND 1.1 07/25/19 08:18 Vinyl acetate ug/m3 ND 0.72 07/25/19 08:18 Vinyl chloride ug/m3 ND 0.26 07/25/19 08:18 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3357279LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1-Trichloroethane ug/m3 55.155.5 99 70-130 1,1,2,2-Tetrachloroethane ug/m3 73.569.8 105 70-132 1,1,2-Trichloroethane ug/m3 55.455.5 100 70-130 1,1,2-Trichlorotrifluoroethane ug/m3 76.877.9 99 70-130 1,1-Dichloroethane ug/m3 40.541.1 98 70-130 1,1-Dichloroethene ug/m3 39.940.3 99 70-130 1,2,4-Trichlorobenzene ug/m3 80.975.4 107 56-130 1,2,4-Trimethylbenzene ug/m3 55.550 111 70-134 1,2-Dibromoethane (EDB)ug/m3 80.678.1 103 70-130 1,2-Dichlorobenzene ug/m3 67.561.1 111 70-132 1,2-Dichloroethane ug/m3 40.041.1 97 70-130 1,2-Dichloropropane ug/m3 45.447 97 70-130 1,3,5-Trimethylbenzene ug/m3 50.050 100 70-132 1,3-Butadiene ug/m3 21.622.5 96 65-130 1,3-Dichlorobenzene ug/m3 67.661.1 111 70-137 1,4-Dichlorobenzene ug/m3 69.061.1 113 70-134 2-Butanone (MEK)ug/m3 26.330 88 70-130 2-Hexanone ug/m3 41.941.6 101 70-135 4-Ethyltoluene ug/m3 54.250 109 70-138 4-Methyl-2-pentanone (MIBK)ug/m3 42.841.6 103 70-131 Acetone ug/m3 108121 90 67-130 Benzene ug/m3 35.532.5 109 70-130 Bromodichloromethane ug/m3 68.568.1 101 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 57 of 72Page 143 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 10484053 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3357279LABORATORY CONTROL SAMPLE: LCSSpike Bromoform ug/m3 102105 97 70-132 Bromomethane ug/m3 38.039.5 96 69-130 Carbon disulfide ug/m3 31.631.6 100 56-137 Carbon tetrachloride ug/m3 64.364 101 66-131 Chlorobenzene ug/m3 46.546.8 99 70-130 Chloroethane ug/m3 25.226.8 94 70-130 Chloroform ug/m3 48.449.6 98 70-130 Chloromethane ug/m3 20.021 96 66-130 cis-1,2-Dichloroethene ug/m3 39.240.3 97 70-130 cis-1,3-Dichloropropene ug/m3 46.346.1 100 70-133 Cyclohexane ug/m3 33.635 96 68-132 Dibromochloromethane ug/m3 91.086.6 105 70-130 Dichlorodifluoromethane ug/m3 47.650.3 95 70-130 Dichlorotetrafluoroethane ug/m3 68.471 96 70-130 Ethyl acetate ug/m3 35.536.6 97 69-130 Ethylbenzene ug/m3 42.344.1 96 67-131 Hexachloro-1,3-butadiene ug/m3 118108 109 66-137 m&p-Xylene ug/m3 83.588.3 95 70-132 Methyl-tert-butyl ether ug/m3 36.036.6 98 70-130 Methylene Chloride ug/m3 164177 93 65-130 n-Heptane ug/m3 38.941.7 93 65-130 n-Hexane ug/m3 33.035.8 92 66-130 Naphthalene ug/m3 54.253.3 102 56-130 o-Xylene ug/m3 42.244.1 96 70-130 Propylene ug/m3 15.817.5 91 67-130 Styrene ug/m3 47.943.3 111 69-136 Tetrachloroethene ug/m3 75.868.9 110 70-130 Tetrahydrofuran ug/m3 27.730 93 68-131 Toluene ug/m3 37.138.3 97 70-130 trans-1,2-Dichloroethene ug/m3 38.840.3 96 70-130 trans-1,3-Dichloropropene ug/m3 46.746.1 101 70-134 Trichloroethene ug/m3 59.854.6 110 70-130 Trichlorofluoromethane ug/m3 54.757.1 96 65-130 Vinyl acetate ug/m3 31.835.8 89 61-133 Vinyl chloride ug/m3 24.526 94 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 58 of 72Page 144 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 10484053 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 622036 TO-15 TO-15 TO15 MSV AIR Low Level Associated Lab Samples:92437876016, 92437876018, 92437876023, 92437876026 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3357701 Associated Lab Samples:92437876016, 92437876018, 92437876023, 92437876026 Matrix:Air Analyzed 1,1,1-Trichloroethane ug/m3 ND 0.56 07/25/19 16:53 1,1,2,2-Tetrachloroethane ug/m3 ND 0.35 07/25/19 16:53 1,1,2-Trichloroethane ug/m3 ND 0.28 07/25/19 16:53 1,1,2-Trichlorotrifluoroethane ug/m3 ND 0.78 07/25/19 16:53 1,1-Dichloroethane ug/m3 ND 0.41 07/25/19 16:53 1,1-Dichloroethene ug/m3 ND 0.40 07/25/19 16:53 1,2,4-Trichlorobenzene ug/m3 ND 3.8 07/25/19 16:53 1,2,4-Trimethylbenzene ug/m3 ND 0.50 07/25/19 16:53 1,2-Dibromoethane (EDB)ug/m3 ND 0.39 07/25/19 16:53 1,2-Dichlorobenzene ug/m3 ND 0.61 07/25/19 16:53 1,2-Dichloroethane ug/m3 ND 0.21 07/25/19 16:53 1,2-Dichloropropane ug/m3 ND 0.47 07/25/19 16:53 1,3,5-Trimethylbenzene ug/m3 ND 0.50 07/25/19 16:53 1,3-Butadiene ug/m3 ND 0.22 07/25/19 16:53 1,3-Dichlorobenzene ug/m3 ND 0.61 07/25/19 16:53 1,4-Dichlorobenzene ug/m3 ND 1.5 07/25/19 16:53 2-Butanone (MEK)ug/m3 ND 1.5 07/25/19 16:53 2-Hexanone ug/m3 ND 2.1 07/25/19 16:53 4-Ethyltoluene ug/m3 ND 1.2 07/25/19 16:53 4-Methyl-2-pentanone (MIBK)ug/m3 ND 2.1 07/25/19 16:53 Acetone ug/m3 ND 1.2 07/25/19 16:53 Benzene ug/m3 ND 0.16 07/25/19 16:53 Bromodichloromethane ug/m3 ND 0.68 07/25/19 16:53 Bromoform ug/m3 ND 2.6 07/25/19 16:53 Bromomethane ug/m3 ND 0.39 07/25/19 16:53 Carbon disulfide ug/m3 ND 0.32 07/25/19 16:53 Carbon tetrachloride ug/m3 ND 0.64 07/25/19 16:53 Chlorobenzene ug/m3 ND 0.47 07/25/19 16:53 Chloroethane ug/m3 ND 0.27 07/25/19 16:53 Chloroform ug/m3 ND 0.25 07/25/19 16:53 Chloromethane ug/m3 ND 0.21 07/25/19 16:53 cis-1,2-Dichloroethene ug/m3 ND 0.40 07/25/19 16:53 cis-1,3-Dichloropropene ug/m3 ND 0.46 07/25/19 16:53 Cyclohexane ug/m3 ND 0.88 07/25/19 16:53 Dibromochloromethane ug/m3 ND 0.86 07/25/19 16:53 Dichlorodifluoromethane ug/m3 ND 0.50 07/25/19 16:53 Dichlorotetrafluoroethane ug/m3 ND 0.71 07/25/19 16:53 Ethyl acetate ug/m3 ND 0.37 07/25/19 16:53 Ethylbenzene ug/m3 ND 0.44 07/25/19 16:53 Hexachloro-1,3-butadiene ug/m3 ND 2.7 07/25/19 16:53 m&p-Xylene ug/m3 ND 0.88 07/25/19 16:53 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 59 of 72Page 145 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 10484053 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3357701 Associated Lab Samples:92437876016, 92437876018, 92437876023, 92437876026 Matrix:Air Analyzed Methyl-tert-butyl ether ug/m3 ND 1.8 07/25/19 16:53 Methylene Chloride ug/m3 ND 1.8 07/25/19 16:53 n-Heptane ug/m3 ND 0.42 07/25/19 16:53 n-Hexane ug/m3 ND 0.36 07/25/19 16:53 Naphthalene ug/m3 ND 1.3 07/25/19 16:53 o-Xylene ug/m3 ND 0.44 07/25/19 16:53 Propylene ug/m3 ND 0.18 07/25/19 16:53 Styrene ug/m3 ND 0.43 07/25/19 16:53 Tetrachloroethene ug/m3 ND 0.34 07/25/19 16:53 Tetrahydrofuran ug/m3 ND 0.30 07/25/19 16:53 Toluene ug/m3 ND 0.38 07/25/19 16:53 trans-1,2-Dichloroethene ug/m3 ND 0.40 07/25/19 16:53 trans-1,3-Dichloropropene ug/m3 ND 0.46 07/25/19 16:53 Trichloroethene ug/m3 ND 0.27 07/25/19 16:53 Trichlorofluoromethane ug/m3 ND 0.57 07/25/19 16:53 Vinyl acetate ug/m3 ND 0.36 07/25/19 16:53 Vinyl chloride ug/m3 ND 0.13 07/25/19 16:53 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3357702LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1-Trichloroethane ug/m3 56.555.5 102 70-130 1,1,2,2-Tetrachloroethane ug/m3 73.769.8 106 70-132 1,1,2-Trichloroethane ug/m3 58.655.5 106 70-130 1,1,2-Trichlorotrifluoroethane ug/m3 80.077.9 103 70-130 1,1-Dichloroethane ug/m3 41.141.1 100 70-130 1,1-Dichloroethene ug/m3 39.840.3 99 70-130 1,2,4-Trichlorobenzene ug/m3 68.975.4 91 56-130 1,2,4-Trimethylbenzene ug/m3 54.650 109 70-134 1,2-Dibromoethane (EDB)ug/m3 79.578.1 102 70-130 1,2-Dichlorobenzene ug/m3 66.961.1 109 70-132 1,2-Dichloroethane ug/m3 41.841.1 102 70-130 1,2-Dichloropropane ug/m3 48.347 103 70-130 1,3,5-Trimethylbenzene ug/m3 51.050 102 70-132 1,3-Butadiene ug/m3 23.222.5 103 65-130 1,3-Dichlorobenzene ug/m3 66.361.1 109 70-137 1,4-Dichlorobenzene ug/m3 67.761.1 111 70-134 2-Butanone (MEK)ug/m3 25.030 83 70-130 2-Hexanone ug/m3 41.641.6 100 70-135 4-Ethyltoluene ug/m3 53.850 108 70-138 4-Methyl-2-pentanone (MIBK)ug/m3 41.841.6 100 70-131 Acetone ug/m3 94.8121 79 67-130 Benzene ug/m3 32.332.5 100 70-130 Bromodichloromethane ug/m3 71.568.1 105 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 60 of 72Page 146 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 10484053 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3357702LABORATORY CONTROL SAMPLE: LCSSpike Bromoform ug/m3 119105 113 70-132 Bromomethane ug/m3 38.139.5 97 69-130 Carbon disulfide ug/m3 34.531.6 109 56-137 Carbon tetrachloride ug/m3 68.764 107 66-131 Chlorobenzene ug/m3 46.646.8 100 70-130 Chloroethane ug/m3 26.326.8 98 70-130 Chloroform ug/m3 49.449.6 99 70-130 Chloromethane ug/m3 20.121 96 66-130 cis-1,2-Dichloroethene ug/m3 41.940.3 104 70-130 cis-1,3-Dichloropropene ug/m3 48.746.1 106 70-133 Cyclohexane ug/m3 35.235 100 68-132 Dibromochloromethane ug/m3 92.586.6 107 70-130 Dichlorodifluoromethane ug/m3 47.950.3 95 70-130 Dichlorotetrafluoroethane ug/m3 69.871 98 70-130 Ethyl acetate ug/m3 36.336.6 99 69-130 Ethylbenzene ug/m3 46.644.1 106 67-131 Hexachloro-1,3-butadiene ug/m3 112108 103 66-137 m&p-Xylene ug/m3 90.988.3 103 70-132 Methyl-tert-butyl ether ug/m3 37.136.6 101 70-130 Methylene Chloride ug/m3 182177 103 65-130 n-Heptane ug/m3 41.141.7 99 65-130 n-Hexane ug/m3 33.935.8 95 66-130 Naphthalene ug/m3 47.653.3 89 56-130 o-Xylene ug/m3 43.944.1 100 70-130 Propylene ug/m3 16.117.5 92 67-130 Styrene ug/m3 48.243.3 111 69-136 Tetrachloroethene ug/m3 71.368.9 103 70-130 Tetrahydrofuran ug/m3 30.830 103 68-131 Toluene ug/m3 39.138.3 102 70-130 trans-1,2-Dichloroethene ug/m3 41.940.3 104 70-130 trans-1,3-Dichloropropene ug/m3 50.846.1 110 70-134 Trichloroethene ug/m3 57.754.6 106 70-130 Trichlorofluoromethane ug/m3 55.957.1 98 65-130 Vinyl acetate ug/m3 36.335.8 101 61-133 Vinyl chloride ug/m3 25.426 98 70-130 Parameter Units Dup Result QualifiersRPDResult 10484249003 3358693SAMPLE DUPLICATE: 1,1,1-Trichloroethane ug/m3 NDND 1,1,2,2-Tetrachloroethane ug/m3 NDND 1,1,2-Trichloroethane ug/m3 NDND 1,1,2-Trichlorotrifluoroethane ug/m3 NDND 1,1-Dichloroethane ug/m3 NDND 1,1-Dichloroethene ug/m3 NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 61 of 72Page 147 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 10484053 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 10484249003 3358693SAMPLE DUPLICATE: 1,2,4-Trichlorobenzene ug/m3 NDND 1,2,4-Trimethylbenzene ug/m3 3.0 52.9 1,2-Dibromoethane (EDB)ug/m3 NDND 1,2-Dichlorobenzene ug/m3 NDND 1,2-Dichloroethane ug/m3 NDND 1,2-Dichloropropane ug/m3 NDND 1,3,5-Trimethylbenzene ug/m3 NDND 1,3-Butadiene ug/m3 NDND 1,3-Dichlorobenzene ug/m3 NDND 1,4-Dichlorobenzene ug/m3 NDND 2-Butanone (MEK)ug/m3 7.8 58.2 2-Hexanone ug/m3 NDND 4-Ethyltoluene ug/m3 NDND 4-Methyl-2-pentanone (MIBK)ug/m3 NDND Acetone ug/m3 17.4 616.4 Benzene ug/m3 NDND Bromodichloromethane ug/m3 NDND Bromoform ug/m3 NDND Bromomethane ug/m3 NDND Carbon disulfide ug/m3 2.1 12.0 Carbon tetrachloride ug/m3 NDND Chlorobenzene ug/m3 NDND Chloroethane ug/m3 NDND Chloroform ug/m3 NDND Chloromethane ug/m3 1.2 41.2 cis-1,2-Dichloroethene ug/m3 NDND cis-1,3-Dichloropropene ug/m3 NDND Cyclohexane ug/m3 NDND Dibromochloromethane ug/m3 NDND Dichlorodifluoromethane ug/m3 2.4 02.4 Dichlorotetrafluoroethane ug/m3 NDND Ethyl acetate ug/m3 NDND Ethylbenzene ug/m3 NDND Hexachloro-1,3-butadiene ug/m3 NDND m&p-Xylene ug/m3 2.2JND Methyl-tert-butyl ether ug/m3 NDND Methylene Chloride ug/m3 16.7 116.6 n-Heptane ug/m3 NDND n-Hexane ug/m3 4.3 44.2 Naphthalene ug/m3 NDND o-Xylene ug/m3 .97JND Propylene ug/m3 NDND Styrene ug/m3 NDND Tetrachloroethene ug/m3 NDND Tetrahydrofuran ug/m3 NDND Toluene ug/m3 2.5 02.5 trans-1,2-Dichloroethene ug/m3 NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 62 of 72Page 148 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 10484053 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 10484249003 3358693SAMPLE DUPLICATE: trans-1,3-Dichloropropene ug/m3 NDND Trichloroethene ug/m3 NDND Trichlorofluoromethane ug/m3 1.2JND Vinyl acetate ug/m3 NDND Vinyl chloride ug/m3 NDND Parameter Units Dup Result QualifiersRPDResult 10484249004 3358694SAMPLE DUPLICATE: 1,1,1-Trichloroethane ug/m3 NDND 1,1,2,2-Tetrachloroethane ug/m3 NDND 1,1,2-Trichloroethane ug/m3 NDND 1,1,2-Trichlorotrifluoroethane ug/m3 NDND 1,1-Dichloroethane ug/m3 NDND 1,1-Dichloroethene ug/m3 NDND 1,2,4-Trichlorobenzene ug/m3 NDND 1,2,4-Trimethylbenzene ug/m3 NDND 1,2-Dibromoethane (EDB)ug/m3 NDND 1,2-Dichlorobenzene ug/m3 NDND 1,2-Dichloroethane ug/m3 NDND 1,2-Dichloropropane ug/m3 1.6JND 1,3,5-Trimethylbenzene ug/m3 NDND 1,3-Butadiene ug/m3 NDND 1,3-Dichlorobenzene ug/m3 NDND 1,4-Dichlorobenzene ug/m3 NDND 2-Butanone (MEK)ug/m3 ND7.2 2-Hexanone ug/m3 NDND 4-Ethyltoluene ug/m3 NDND 4-Methyl-2-pentanone (MIBK)ug/m3 NDND Acetone ug/m3 21.6 121.8 Benzene ug/m3 2.2 12.2 Bromodichloromethane ug/m3 NDND Bromoform ug/m3 NDND Bromomethane ug/m3 NDND Carbon disulfide ug/m3 NDND Carbon tetrachloride ug/m3 NDND Chlorobenzene ug/m3 NDND Chloroethane ug/m3 NDND Chloroform ug/m3 NDND Chloromethane ug/m3 1.3 151.1 cis-1,2-Dichloroethene ug/m3 NDND cis-1,3-Dichloropropene ug/m3 NDND Cyclohexane ug/m3 NDND Dibromochloromethane ug/m3 NDND Dichlorodifluoromethane ug/m3 2.4 22.3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 63 of 72Page 149 of 158 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 10484053 92437876 RTP Flex Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 10484249004 3358694SAMPLE DUPLICATE: Dichlorotetrafluoroethane ug/m3 NDND Ethyl acetate ug/m3 NDND Ethylbenzene ug/m3 NDND Hexachloro-1,3-butadiene ug/m3 NDND m&p-Xylene ug/m3 NDND Methyl-tert-butyl ether ug/m3 NDND Methylene Chloride ug/m3 12.0 011.9 n-Heptane ug/m3 NDND n-Hexane ug/m3 5.3 65.0 Naphthalene ug/m3 NDND o-Xylene ug/m3 NDND Propylene ug/m3 NDND Styrene ug/m3 NDND Tetrachloroethene ug/m3 1.3JND Tetrahydrofuran ug/m3 1.6 21.5 Toluene ug/m3 1.7 61.6 trans-1,2-Dichloroethene ug/m3 NDND trans-1,3-Dichloropropene ug/m3 NDND Trichloroethene ug/m3 NDND Trichlorofluoromethane ug/m3 1.2JND Vinyl acetate ug/m3 NDND Vinyl chloride ug/m3 NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 64 of 72Page 150 of 158 #=QL# QUALIFIERS Pace Project No.: Project: 10484053 92437876 RTP Flex DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES Pace Analytical Services - MinneapolisPASI-M ANALYTE QUALIFIERS The continuing calibration for this compound is outside of Pace Analytical acceptance limits. The results may be biased high.CH Analyte concentration exceeded the calibration range. The reported result is estimated.E Analyte recovery in the laboratory control sample (LCS) exceeded QC limits. Analyte presence below reporting limits in associated samples.L3 The reporting limit has been raised in accordance with Minnesota Statutes 4740.2100 Subpart 8. C, D. Reporting Limit Evaluation Rule.MN REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 65 of 72Page 151 of 158 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 10484053 92437876 RTP Flex Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92437876001 621640SG-19 (2435)TO-15 92437876002 621628SG-20 (2441)TO-15 92437876003 621628SG-21 (1348)TO-15 92437876004 621628SG-22 (2215)TO-15 92437876005 621628SG-23 (3229)TO-15 92437876006 621628SG-24 (2789)TO-15 92437876007 621628SG-8 (3227)TO-15 92437876008 621628SG-7 (2650)TO-15 92437876009 621628SG-6 (3294)TO-15 92437876010 621628SG-5 (2243)TO-15 92437876011 621628SG-4 (2924)TO-15 92437876012 621628SG-3 (1792)TO-15 92437876013 621953SG-2 (2878)TO-15 92437876014 621628SG-1 (2194)TO-15 92437876015 621628SG-18 (2002)TO-15 92437876016 622036SG-17 (2001)TO-15 92437876017 621644SG-16 (2147)TO-15 92437876018 622036SG-15 (3266)TO-15 92437876019 621644SG-10 (2788)TO-15 92437876020 621644SG-9 (2226)TO-15 92437876021 621644SG-11 (3182)TO-15 92437876022 621644SG-13 (3065)TO-15 92437876023 622036SG-12 (2076)TO-15 92437876025 621644DUP-1 (3175)TO-15 92437876026 622036SG-14 (3527) re-test TO-15 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/26/2019 03:00 PM Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 Page 66 of 72Page 152 of 158 001 002 003 004 005 006 007 008009 010 011012 013 014 015 016 017018 0197/22/19 RTPage 67 of 72Page 153 of 158 020 021 022023024 025 7/22/19 RT7/20/19 0845---Page 68 of 72Page 154 of 158 7/22/19 Page 69 of 72Page 155 of 158 7/22/19 Page 70 of 72Page 156 of 158 Page 71 of 72Page 157 of 158 7/23/19 Page 72 of 72Page 158 of 158 APPENDIX D Risk for Individual Pathways Output Form 1A Version Date: May 2019 Basis: May 2019 EPA RSL Table Site ID: NCBP Project No. 23016-19-032 Exposure Unit ID: Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Soil NC NC NC Groundwater Use*NC NC NC Soil 9.4E-07 5.7E-03 NO Groundwater Use*NC NC NC Construction Worker Soil 7.1E-07 5.7E-02 NO Soil 5.5E-06 4.2E-02 NO Surface Water*NC NC NC Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air NC NC NC Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air NC NC NC Pathway Source Source Soil NC Source Groundwater NC Source Soil NC Source Groundwater NC 3. NM = Not Modeled 4. NC = Pathway not complete DIRECT CONTACT SOIL AND WATER CALCULATORS Resident Non-Residential Worker Recreator/Trespasser 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk-based closure. Surface Water Exceedence of 2B at Receptor? Exceedence of 2B at Receptor? VAPOR INTRUSION CALCULATORS Resident Non-Residential Worker CONTAMINANT MIGRATION CALCULATORS Target Receptor Concentrations Exceeded? Groundwater Exceedence of 2L at Receptor? Exceedence of 2L at Receptor? 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. Notes: North Carolina DEQ Risk Calculator Risk for Individual Pathways Output Form 1A Version Date: May 2019 Basis: May 2019 EPA RSL Table Site ID: NCBP Project No. 23016-19-032 Exposure Unit ID: Building 1 Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Soil NC NC NC Groundwater Use*NC NC NC Soil NC NC NC Groundwater Use*NC NC NC Construction Worker Soil NC NC NC Soil NC NC NC Surface Water*NC NC NC Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air NC NC NC Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air 2.9E-06 7.9E-02 NO Indoor Air NC NC NC Pathway Source Source Soil NC Source Groundwater NC Source Soil NC Source Groundwater NC 3. NM = Not Modeled 4. NC = Pathway not complete DIRECT CONTACT SOIL AND WATER CALCULATORS Resident Non-Residential Worker Recreator/Trespasser 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk-based closure. Surface Water Exceedence of 2B at Receptor? Exceedence of 2B at Receptor? VAPOR INTRUSION CALCULATORS Resident Non-Residential Worker CONTAMINANT MIGRATION CALCULATORS Target Receptor Concentrations Exceeded? Groundwater Exceedence of 2L at Receptor? Exceedence of 2L at Receptor? 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. Notes: North Carolina DEQ Risk Calculator Risk for Individual Pathways Output Form 1A Version Date: May 2019 Basis: May 2019 EPA RSL Table Site ID: NCBP Project No. 23016-19-032 Exposure Unit ID: Building 2 Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Soil NC NC NC Groundwater Use*NC NC NC Soil NC NC NC Groundwater Use*NC NC NC Construction Worker Soil NC NC NC Soil NC NC NC Surface Water*NC NC NC Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air NC NC NC Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air 2.4E-05 7.0E-01 NO Indoor Air NC NC NC Pathway Source Source Soil NC Source Groundwater NC Source Soil NC Source Groundwater NC 3. NM = Not Modeled 4. NC = Pathway not complete DIRECT CONTACT SOIL AND WATER CALCULATORS Resident Non-Residential Worker Recreator/Trespasser 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk-based closure. Surface Water Exceedence of 2B at Receptor? Exceedence of 2B at Receptor? VAPOR INTRUSION CALCULATORS Resident Non-Residential Worker CONTAMINANT MIGRATION CALCULATORS Target Receptor Concentrations Exceeded? Groundwater Exceedence of 2L at Receptor? Exceedence of 2L at Receptor? 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. Notes: North Carolina DEQ Risk Calculator Risk for Individual Pathways Output Form 1A Version Date: May 2019 Basis: May 2019 EPA RSL Table Site ID: NCBP Project No. 23016-19-032 Exposure Unit ID: Building 3 Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Soil NC NC NC Groundwater Use*NC NC NC Soil NC NC NC Groundwater Use*NC NC NC Construction Worker Soil NC NC NC Soil NC NC NC Surface Water*NC NC NC Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air NC NC NC Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air 3.3E-06 8.7E-02 NO Indoor Air NC NC NC Pathway Source Source Soil NC Source Groundwater NC Source Soil NC Source Groundwater NC 3. NM = Not Modeled 4. NC = Pathway not complete DIRECT CONTACT SOIL AND WATER CALCULATORS Resident Non-Residential Worker Recreator/Trespasser 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk-based closure. Surface Water Exceedence of 2B at Receptor? Exceedence of 2B at Receptor? VAPOR INTRUSION CALCULATORS Resident Non-Residential Worker CONTAMINANT MIGRATION CALCULATORS Target Receptor Concentrations Exceeded? Groundwater Exceedence of 2L at Receptor? Exceedence of 2L at Receptor? 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. Notes: North Carolina DEQ Risk Calculator Risk for Individual Pathways Output Form 1A Version Date: May 2019 Basis: May 2019 EPA RSL Table Site ID: NCBP Project No. 23016-19-032 Exposure Unit ID: Building 4 Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Soil NC NC NC Groundwater Use*NC NC NC Soil NC NC NC Groundwater Use*NC NC NC Construction Worker Soil NC NC NC Soil NC NC NC Surface Water*NC NC NC Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air NC NC NC Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air 3.1E-05 8.8E-01 NO Indoor Air NC NC NC Pathway Source Source Soil NC Source Groundwater NC Source Soil NC Source Groundwater NC 3. NM = Not Modeled 4. NC = Pathway not complete 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk-based closure. Surface Water Exceedence of 2B at Receptor? Exceedence of 2B at Receptor? VAPOR INTRUSION CALCULATORS Resident Non-Residential Worker CONTAMINANT MIGRATION CALCULATORS Target Receptor Concentrations Exceeded? Groundwater Exceedence of 2L at Receptor? Exceedence of 2L at Receptor? 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. Notes: DIRECT CONTACT SOIL AND WATER CALCULATORS Resident Non-Residential Worker Recreator/Trespasser North Carolina DEQ Risk Calculator