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HomeMy WebLinkAbout23080_Almont Shipping II_BAR_20200713Geosyntec' consultants Gcowttcc Consultants of NC, P.C. Ms. Caroline Goodwin Brownfield Program Project Manager North Carolina Department of Environmental Quality 1646 Mail Service Center Raleigh, North Carolina 27699-1646 Geosyntec Consultants of NC, P.C. 201 N Front Street, Suite 501 Wilmington, NC 28401 PH 910.726.3652 www.geosyntec.com 13 July 2020 Subject: Brownfields Site Assessment Report Site: Almont Shipping II 19 & 41 Harnett Street, Wilmington, North Carolina (New Hanover County Parcels No. R04716-001-026-000 & R04712-002-001-000) NCBP No. 23080-19-065 Dear Ms. Goodwin: On behalf of Wilmington Waterfront Property Owner, LLC (the Prospective Developer [PD]), Geosyntec Consultants of NC, P.C. (Geosyntec) has prepared this Brownfields Site Assessment Report (Assessment Report) for the above -referenced North Carolina Brownfields Program (NCBP) property located at 19 and 41 Harnett Street, Wilmington, North Carolina (the "Site"). The North Carolina Department of Environmental Quality (NCDEQ) approved Wilmington Waterfront Property Owner, LLC's 7 January 2020 Brownfields Property Application (BPA) in an 18 February Letter of Eligibility (LOE). A Work Plan was subsequently submitted to NCBP on 23 March 2020 and approved in a 24 March 2020 email. This Assessment Report presents the results from soil and groundwater assessment activities completed at the Site pursuant to the Work Plan to support the issuance of a Brownfields Agreement (BFA) for the Site. We look forward to your review and approval of this Site Assessment. Please do not hesitate to contact Kaitlyn Rhonehouse (910-726-3652 or krhonehouseggeosytnec.com)if you have any questions. Sincerely, R. Matthew Jenny Project Engineer Kaitlyn Rhonehouse, PE (NC, VA, FL) Principal Engineer Copies to: Luke Davis, Graham Tyrrell, William Edwards — Kettler Enterprises, Inc. Mary Katherine Stukes —Moore & Van Allen Prepared for Wilmington Waterfront Property Owner, LLC 8255 Greensboro Drive, Suite 200 McLean, Virginia 22102 BROWNFIELDS SITE ASSESSMENT REPORT New Hanover County Parcel No. R04716-001-026-000 & R04712-002-001-000 19 & 41 Harnett Street, Wilmington, North Carolina Brownfields Project: Almont Shipping II NCBP No. 23080-19-065 Prepared by Geosynteccl consultants Geosyntec Consultants of NC, P.C. Geosyntec Consultants of NC, P.C. 210 N. Front Street, Suite 501 Wilmington, North Carolina 28401 Project Number GN7035 July 2020 PROFESSIONAL ENGINEER SIGNATURE I, R. Matthew Jenny, a Licensed Engineer for Geosyntec Consultants of NC, P.C., do certify that the information in this report is correct and accurate to the best of my knowledge. Geosyntec Consultants of NC, F.C. is licensed to practice engineering in North Carolina. The certification number (Firm's License Number) is C-3500. Geosyntec Consultants of NC, P.C. is licensed to practice geology in North Carolina. The certification number (Firm's License Number) is C-295. R. Matthew Jenny, PE Project Engineer North Carolina P.E. License No. 045603 Expiration Date: 31 December 2020 Geosyntec Consultants of NC, P.C. 2501 Blue Ridge Road, Suite 430 Raleigh, NC 276077 Telephone: (919) 434-4451 Geosynteccl consultants Ccosyntec Consultants of NC, P.G. TABLE OF CONTENTS 1. INTRODUCTION................................................................................................................... 1 1.1. Site Environmental History.............................................................................................. 1 1.2. Objectives......................................................................................................................... 2 2. SCOPE OF WORK................................................................................................................. 3 3. SAMPLING METHODOLOGY............................................................................................. 4 3.1. Health and Safety Planning and Utility Clearing............................................................. 4 3.2. Soil Sampling................................................................................................................... 4 3.3. Monitoring Well Installation and Groundwater Sampling ............................................... 4 3.4. Decontamination.............................................................................................................. 6 3.5. Soil Boring Locating and Monitoring Well Survey......................................................... 6 3.6. Soil Boring and Monitoring Well Abandonment............................................................. 6 3.7. Investigative Derived Waste............................................................................................ 6 4. RESULTS................................................................................................................................ 7 4.1. Soil Analytical Results..................................................................................................... 7 4.2. Groundwater Analytical Results...................................................................................... 8 4.3. Risk Screening Results..................................................................................................... 9 5. CONCLUSIONS & RECOMMENDATIONS..................................................................... 10 LIST OF TABLES Table 1 Sampling Locations and Requested Analysis Table 2 Monitoring Well Construction Details Table 3 Soil Analytical Results Table 4 Groundwater Analytical Results GN7035 Brownfields Site Assessment Report i July 2020 Geosynteccl consultants Ccosyntec Consultants of NC, P.G. Figure 1 Site Location LIST OF FIGURES Figure 2 Site Layout Figure 3 Sampling Locations Figure 4 Groundwater Elevations Figure 5 Soil Analytical Results Figure 6 Groundwater Analytical Results LIST OF APPENDICES Appendix A Well Logs Appendix B Field Forms Appendix C Laboratory Analytical Reports Appendix D Risk Calculator Results GN7035 Brownfields Site Assessment Report ii July 2020 Geosynteccl consultants Ccosyntec Consultants of NC, P.G. 1. INTRODUCTION Geosyntec Consultants of NC, P.C. (Geosyntec), on behalf of Wilmington Waterfront Property Owner, LLC (the Prospective Developer [PD), prepared this Brownfields Site Assessment Report ("the Report") for two parcels located at 19 and 41 Harnett Street (New Hanover County parcel IDs: R04716-001-026-000 and R04712-002-001, respectively), Wilmington, North Carolina (these two parcels are collectively herein referred to as the "Site", as shown on Figure 1 and Figure 2). The total acreage of the 19 Harnett Street parcel is approximately 2.02 acres and the total acreage of the 41 Harnett Street parcel is approximately 0.95 acres, totaling the combined acreage to 2.97-acres. The 19 Harnett Street parcel and the northwestern portion of 41 Harnett Street parcel and surrounding area formerly comprised the "Almont Shipping Brownfields Property" (North Carolina Brownfields Program [NCBP] No. 10040-06-065; referred to herein as the "Almont Shipping Brownfields Property"). Figure 2 shows the location of the Site and the Almont Shipping Brownfields Property. The North Carolina Department of Environmental Quality (NCDEQ) approved Wilmington Waterfront Property Owner, LLC's 7 January 2020 Brownfields Property Application (BPA) in an 18 February 2020 Letter of Eligibility (LOE; NCBP No. 23080-19-065). Geosyntec has been retained by Wilmington Waterfront Property Owner, LLC to guide the environmental efforts to produce a stand-alone Brownfields Agreement (BFA) for the Site that will supersede the existing BFA for the Site portion of the Almont Shipping Brownfields Property. A Work Plan was submitted to NCBP on 23 March 2020 to outline proposed assessment activities at the Site; the Work Plan was subsequently approved by NCBP in a 24 March 2020 email. Geosyntec has prepared this Report to present the results from groundwater and soil sampling activities at the Site completed pursuant to the Work Plan. These results are intended to document pre-existing environmental Site conditions, evaluate Site risk, and support issuance of a new BFA. 1.1. Site Environmental History The Site and surrounding area operated as the former Almont Shipping terminal from 1870 until 2005. A BFA for the Almont Shipping Brownfields Property (NCBP No. 10040-06-065; the 19 Harnett Street parcel and northwestern portion of the 41 Harnett St. parcel are included in the existing Brownfields Property) was executed between the NCBP and Riverfront Holdings II, LLC on 23 June 2008. The BFA was amended in 2014 to include an additional land tract owned by CSX. The Site, which is the subject of this Report, received eligibility for entry into the NCBP on 18 February 2020 to establish a new, stand-alone BFA for only the two Harnett Street parcels. Contaminants of concern (COCs) recorded for the greater Almont Shipping Brownfields Property, which includes the Site, included various volatile organic compounds (VOCs), semi -volatile organic compounds (SVOCs), pesticides, metals, and inorganics in soil and/or groundwater. Pursuant to the BFA, land use restrictions (LURs) exist for the Almont Shipping Brownfields GN7035 Brownfields Site Assessment Report 1 July 2020 Geosynteccl consultants Ccosyntec Consultants of NC, P.G. Property to maintain liability protections and minimize risks to human health and the environment. These LURs are outlined in the BFA and include restrictions on land, groundwater, and surface water use, and vapor intrusion mitigation, as applicable (notably, the area subject to the vapor intrusion mitigation LUR does not include the Site). The Almont Shipping Brownfields Property parcels are currently owned by various unique entities and portions of the Brownfields Property have undergone redevelopment. The two Site parcels were purchased by the PD in June 2019. The western (19 Harnett Street) parcel consists of paved parking and a stormwater detention pond associated with an adjacent marina and restaurant; this development was completed prior to Wilmington Waterfront Property Owner, LLC's acquisition. The eastern (41 Harnett Street) parcel is vacant and undeveloped and has been temporarily used to store excess soil from the previous 19 Harnett Street development activities. The Site is planned to be developed for multi -family apartments, retail space, and an associated parking garage. No development or construction has been completed by the PD to date. The remainder of this Report provides a summary of the soil and groundwater sampling completed at the Site in June 2020. 1.2. Objectives The scope of work for this investigation was completed to meet the following objectives: • Obtain soil data to evaluate soil quality and management options; and • Obtain groundwater data to evaluate groundwater quality and depth to groundwater beneath the Subject Site. Results from the soil and groundwater assessment provided herein will be used to establish baseline conditions at the Site and guide selection of applicable land use restrictions for the BFA. GN7035 Brownfields Site Assessment Report 2 July 2020 Geosynteccl consultants Ccosyntec Consultants of NC, P.G. 2. SCOPE OF WORK The scope of work included the assessment of site soil and groundwater. The site soil assessment effort included the advancement of ten (10) soil borings across the two Site parcels presented in Table 1 and Figure 3. Soil boring and groundwater assessment methods are described in Section 3 of this Report. The site groundwater assessment included advancing three (3) borings to first encountered groundwater, noted between 6 and 11 feet below land surface (ft BLS), and installing Type II monitoring wells (Figure 3). Please note, four wells were planned to be installed; however, shallow refusal was encountered throughout much of the southern portion of the western parcel, as discussed further below. Details of the site groundwater assessment methods are included in Section 3.3. As shown in Figure 3, the monitoring wells are located to allow characterization of groundwater conditions across the Site, including off -site sources. GN7035 Brownfields Site Assessment Report 3 July 2020 Geosynteccl consultants Ccosyntec Consultants of NC, P.G. 3. SAMPLING METHODOLOGY 3.1. Health and Safety Planning and Utility Clearing Prior to the start of work, Geosyntec prepared a site -specific Health and Safety Task Hazard Analysis in general accordance with the Occupation Safety and Health Administration (OSHA) rules (29 CFR 1910.120). To address potential underground utilities, Geosyntec contacted the North Carolina 811 one -call system within 72 business hours before beginning the assessment to notify member utilities of the subsurface work. Because 811 utility locating services only identifies utilities up to the property boundary, Geosyntec coordinated with a private subsurface utility exploration (SUE) surveyor to clear sample locations/areas of utilities. Procedures generally followed the Operating Procedures as determined by the U.S. Environmental Protection Agency (USEPA) Region IV Science and Ecosystem Support Division (SESD). The most current versions of these operating procedures can be downloaded at: https://www.epa.gov/qualiiy/qualiiy-system- and-technical-procedures-sesd-field-branches. Additional media specific procedures are discussed further below. 3.2. Soil Sampling Ten (10) borings (SB-1 through SB-10) were advanced to 2 ft BLS using hand augers to allow for the collection of soil samples. Soil boring locations are shown in Table 1 and Figure 3. Geosyntec screened each boring with a Photoionization Detector (PID) and documented the soil lithology of each boring. Soil staining and/or odors were recorded in the field when observed. Soil samples were composited from ground surface to 2 ft BLS, with the exception of samples analyzed for VOCs. Soil analyzed for VOCs were grab samples collected from an undisturbed soil sample from each boring at the depth corresponding to the highest PID reading, but no samples were collected at depths shallower than 0.5 ft BLS. Soil samples were sent off -site to a North Carolina -certified laboratory on ice and under chain of custody procedures. Based upon the known Brownfields Property environmental history, the soil samples were analyzed for VOCs by EPA Method 8260, SVOCs by EPA Method 8270, organochlorine pesticides by EPA Method 8081, and the eight (8) RCRA metals by EPA Method 6010, including speciation for hexavalent by EPA Method 7199 (Table 1). One quality control (QC) duplicate soil sample was collected at SB-06 during this investigation. 3.3. Monitoring Well Installation and Groundwater Sampling Geosyntec contracted with a North Carolina -licensed driller (Catlin Engineers and Scientists) to install three monitoring wells using hollow -stem augers. A fourth well planned for installation in the southern portion of the western parcel was attempted in several locations near SB-3 and SB-4; GN7035 Brownfields Site Assessment Report 4 July 2020 Geosynteccl consultants Ccosyntec Consultants of NC, P.G. however, a monitoring well was unable to be installed in this area due to auger refusal. Two of the monitoring wells (MW-1 and MW-2) are located at respective soil boring locations (SB-1 and SB- 2). MW-4 was installed within the westernmost parcel near the northern property boundary (Figure 3). Type II monitoring wells (MW-1, MW-2, and MW-4) were installed in general accordance with North Carolina Administrative Code (NCAC) Title 15A Subchapter 02C Well Construction Standards on 4 and 5 June 2020 using hollow stem auger drilling methods. Boreholes were converted into Type II monitoring wells set to depths of approximately 17 to 20 ft BLS and were installed at a maximum of 10 feet below first encountered groundwater. Well construction information is presented in Table 2 and well logs are included in Appendix A. Each monitoring well was constructed of 2-inch Schedule 40 polyvinyl chloride (PVC), 10-foot standard 0.010-inch slotted screen, and 2-inch Schedule 40 PVC riser pipe to surface. The screened interval depth was determined in the field based on the lithology and was designed to bracket the observed water table. The annular space around the monitoring well was backfilled with filter pack sand and was extended to approximately two foot above the top of the well screen. A 2-foot to 4-foot well seal was installed on top of the filter pack at each monitoring well. The remaining annular space above the seal was filled with grout to the ground surface with grout thickness ranging from 1 to 6 feet. Each well was enclosed in a flush -mounted locked manhole cover. Following installation, each monitoring well was developed by purging three to five well volumes using a peristaltic pump or submersible pump and dedicated tubing in general accordance with the Multiple -Volume Purge method referenced in EPA Region 4, Science and Ecosystem Support Division (SESD), Groundwater Sampling Operative Procedure (SOP) (Effective date 27 April 2017). Groundwater level measurements relative to the top of the inner PVC well casing (top of casing [TOC]) were obtained from each monitoring wells prior to sampling. Recorded depth to water measurement and the associated calculated groundwater elevations are presented in Table 2 and Figure 4. After groundwater level measurements were obtained, a peristaltic pump and dedicated polyethylene tubing were used to purge wells in general accordance with low flow purging methods referenced in EPA Region 4, SESD, Groundwater SOP (effective date 27 April 2017). Stabilization of water quality parameters was considered acceptable for sampling when the following parameters were met for at least three consecutive measurements: • the pH remained constant within 0.1 Standard Unit (SU); • specific conductance varied no more than 5 percent; and GN7035 Brownfields Site Assessment Report 5 July 2020 Geosynteccl consultants Ccosyntec Consultants of NC, P.G. • turbidity had either stabilized or was below 10 Nephelometric Turbidity Units (NTUs) (twice the Secondary Drinking Water Standard of 5 NTUs). Field forms with recorded parameters including, but not limited to pH, dissolved oxygen (DO), specific conductance, turbidity, oxidation-reduction potential (ORP) and purge information (start time, measurements, volumes etc.) are presented in Appendix B. A groundwater sample was collected from each of the three monitoring wells following stabilization and one QC duplicate groundwater sample was collected from MW-4. Groundwater samples were analyzed for: (i) VOCs by EPA Method 8260; (ii) SVOCs by EPA Method 8270; and (iii) RCRA 8 Metals using EPA Method 6010 and 7470A (Table 1). Samples were placed on ice in dedicated coolers and submitted to a North Carolina -certified laboratory for analysis following chain of custody procedures (Section 5.2). 3.4. Decontamination Disposable equipment was used as practical. Non -disposable equipment was decontaminated using an initial water rinse followed by cleaning with Alconox® and final rinse of deionized water, as needed. 3.5. Soil Boring Locating and Monitoring Well Survey A handheld GPS unit was used to collect the approximate coordinates of the soil borings. TOC elevations and location of each monitoring well were surveyed by a North Carolina Registered Land Surveyor to establish vertical and horizontal locations. 3.6. Soil Boring and Monitoring Well Abandonment Following sample collection, soil borings were abandoned using excess soil and bentonite. Groundwater wells will remain in place as needed. Pending approval/authorization from NCDEQ, monitoring wells will be abandoned at a future date with bentonite and cement grout in accordance with procedures for well abandonment outlined in 15A NCAC 02C .0113. 3.7. Investigative Derived Waste Investigative Derived Waste (IDW) (e.g., excess soil cuttings and development/purge water) were containerized in 55-gallon steel drums and stored in a designated area of the Site pending disposal based on laboratory results. IDW will be disposed of in general accordance with 15A NCAC 02T.1503 and 15A NCAC 02H. 0106. GN7035 Brownfields Site Assessment Report 6 July 2020 Geosynteccl consultants Ccosyntec Consultants of NC, P.G. 4. RESULTS Soil sample analytical results for constituents detected above the laboratory method detection limit (MDL) in one or more soil samples are presented in Table 3. Constituents detected in soil above an NCDEQ residential or commercial/industrial Preliminary Soil Remediation Goal (PSRG) are shown on Figure 5. Groundwater analytical results for constituents detected above the MDL are summarized in Table 4. Constituents detected in groundwater above Title 15A NCAC 2L Groundwater Standards (2L Standards) or the Interim Maximum Allowable Concentrations (IMACs) are shown on Figure 6. Laboratory analytical reports are included in Appendix C. 4.1. Soil Analytical Results Ten soil samples and one duplicate soil sample were collected between 4 and 5 June 2020. The primary findings associated with the soil analytical results are as follows: • VOCs: No VOCs were detected at a concentration above the residential or commercial/industrial PSRGs. Ten VOCs were detected above an MDL. • SVOCs: Benzo(a) pyrene was detected at concentrations above the residential PSRG in nine of the soil samples. No SVOCs were detected at concentrations above their respective industrial/commercial PSRGs. Several SVOCs were detected above an MDL. • Metals: Arsenic was detected above the residential and commercial/industrial PSRGs in each of the soil samples collected. Hexavalent chromium (CrVI) was detected above its residential PSRG in several samples, as explained further below. No other metals were detected above residential PSRGs. o Arsenic was detected above the residential PSRG (0.68 milligrams per kilogram [mg/kg]) and commercial/industrial PSRG (3 mg/kg) at each sampling location. Concentration values ranged between 4.2 and 7.8 mg/kg. o Hexavalent chromium was detected above the residential PSRG (0.31 mg/kg) at seven of the sampling locations (SB-01, SB-03, SB-04, SB-05, SB-07, SB-08, and SB-09); CrVI was not detected above the commercial/industrial PSRG (6.5 mg/kg). The MDL for the non -detect hexavalent chromium values was above the respective residential PSRG. • Ogganochlorine Pesticides: Pesticides were not detected above an MDL. The organochlorine pesticide analytical results are not presented on Table 3. GN7035 Brownfields Site Assessment Report 7 July 2020 Geosynteccl consultants Ccosyntec Consultants of NC, P.G. 4.2. Groundwater Analytical Results Three groundwater samples and a duplicate groundwater sample were collected on 8 June 2020. The observed depth to groundwater ranged from approximately 6 to 11 feet below the top of the well casings (ft BTOC) (Table 2). The associated calculated groundwater elevations are also presented in Table 2 and shown on Figure 4. Given the ambiguity in the groundwater elevation data, groundwater flow isocontour lines are not presented. The primary findings associated with the groundwater analytical results are as follows: • VOCs: Methyl chloride exceeded the 2L Standard (3 microgram per liter [µg/L]) in one sample (MW-02) at 4.4 µg/L. Methyl chloride was not detected in other groundwater samples. No other exceedances were observed in the groundwater samples analyzed for VOCs. Three VOCs were detected in one or more groundwater samples above an MDL. The single methyl chloride exceedance is below the NCDEQ vapor intrusion screening level (VISL) for hypothetical future residential occupants. • SVOCs: No SVOCs were detected above 2L Standards or IMACs. One SVOC (fluorene) was detected above an MDL at MW-01. • Metals: Three metals were detected in one or more of the collected groundwater samples. Arsenic and total chromium were detected at a concentration above the 2L Standard or IMACs. o Arsenic was detected above the 2L Standard (10 µg/L) from each of the three wells with concentrations ranging between 31 and 163 µg/L. Arsenic was not detected in the parent sample collected at MW-04 (where the MDL was 10 µg/L) but was detected in the duplicate sample from MW-04 (at 31.9 µg/L). Notably, turbidity visually increased during sample collection of the duplicate sample, which may be the cause of the higher arsenic detection in this sample compared to the parent sample. o Total chromium was detected slightly above the 2L Standard (10 µg/L) in the duplicate sample from MW-04 (12.2 µg/L) but was not detected in the parent sample from MW-04 or in samples from MW-01 or MW-02. As noted above, turbidity visually increased during sample collection of the duplicate sample at MW-04, which may be the cause of the higher chromium detection in this sample compared to the parent sample. o Lead was not detected above its 2L Standard in the collected groundwater samples. Lead was detected above the MDL in the parent and duplicate samples collected from MW-04. GN7035 Brownfields Site Assessment Report 8 July 2020 Geosynteccl consultants Ccosyntec Consultants of NC, P.G. • Ogganochlorine Pesticides: No pesticides were detected above an MDL. The organochlorine pesticide analytical results are not presented on Table 4. 4.3. Risk Screening Results Based on the detections of constituents in soil above the PSRGs, Geosyntec conducted a preliminary risk screening using the December 2019 version of the NCDEQ risk calculator. The risk evaluation was conducted in accordance with the Revised Technical Guidance for Risk -Based Environmental Remediation of Sites (Risk -Based Guidance) (NCDEQ, 2020). The highest detection of each analyte in the eleven (11) collected soil samples was used during the calculation. Complete risk pathways considered include pathways for residents, non-residential workers, construction workers, recreators, and trespassers. The risk calculator output table is presented below. Supporting risk calculator summaries and outputs are included in Appendix D. Receptor Pathway CarcinogenicRisk Hazard Index Risk exceeded. Resident Soil 4.6E-05 5.7E-01 NO Non -Residential Worker Soil 5.9E-06 8.8E-02 NO Construction Worker Soil 1.2E-06 3.9E-01 NO Recreator Soil 2.4E-05 1.7E-01 NO Trespasser Soil 4.4E-06 3.2E-02 NO No unacceptable cumulative cancer risks or non -cancer hazards were identified as part of the risk screening. Acceptable cumulative cancer risk levels are defined as less than 1 in 10,000 (i.e., 1.0E- 4) and acceptable cumulative non -cancer hazards are defined as less than 1.0. The results of the conservative risk screening indicate that Site soils collected as part of this investigation do not pose an unacceptable risk to future site occupants. GN7035 Brownfields Site Assessment Report 9 July 2020 Geosynteccl consultants Ccosyntec Consultants of NC, P.G. 5. CONCLUSIONS & RECOMMENDATIONS Soil and groundwater sampling were performed by Geosyntec at the Site in June 2020 to collect data to establish baseline conditions at the Site and support issuance of a BFA. During this assessment, ten soil samples and three groundwater samples were collected for laboratory analysis. One SVOC (benzo(a)pyrene) and two metals (arsenic and hexavalent chromium) were detected in soil above the Residential PSRGs from one or more samples. Additionally, arsenic exceeded its commercial/industrial PSRG in each soil sample collected. The arsenic and hexavalent chromium concentrations in soil have a narrow concentration distribution and appear consistent with naturally occurring background concentrations in soil. No other VOC, SVOC, or metal detections were above a PSRG in soil samples and no pesticides were detected above an MDL. A human health soil risk screening was performed using the NCDEQ risk calculator, the results of which do not indicate unacceptable cancer or non -cancer risks to hypothetical residents, recreators/trespassers, non-residential workers, or construction workers due to exposure from Site soils. Groundwater sampling revealed detections of methyl chloride, arsenic, and chromium above 2L Standards/IMACs. No other VOCs, SVOCs, or metals exceeded an applicable groundwater standard, and pesticides were not detected above MDLs. To the extent that the water table will be encountered during potential future construction, the presence of these constituents should be accounted for during site redevelopment and construction planning. However, the exceedances of these constituents are not expected to affect the PD's ability to use the Site for multi -family or retail use, as land use restrictions prohibiting groundwater use under future redevelopment are anticipated For this reason, hypothetical exposure risks from exposure to impacted groundwater were not considered. The maximum concentration of methyl chloride (a volatile species) was detected below NCDEQ residential VISLs for potential vapor intrusion considerations. Hypothetical vapor intrusion risks were therefore not quantified. Geosyntec concludes that sufficient data exists to evaluate risk at the Site and prepare the BFA, which we understand would allow for residential use and include a land -use restriction prohibiting the use of groundwater at the Site. No requirement for mitigation for vapor intrusion has been identified. We look forward to NCDEQ's review of this report and preparation of a draft BFA for the Site. GN7035 Brownfields Site Assessment Report 10 July 2020 FIGURES Fo re N I, / Vctorg Dr I k Dr I' f BrA �1 I °OD Oc 1 II -, Hightsville r` t Northeast Cape Fear River I Division Dr' I I / I / 17f / l � r / k4rtrn r• thaon i Compton st \\(O\\Ov �rFus 1;'r Pw.1rt i - - - - - - - - �/ y tsape/k 9/ ii Bess St /2h y /J tt7 r z v Nixon St _ I N Swann St / � 8 tia rnetl St Z Oakdale Cemetery 2 �o N / / Br,:rswick St Fanning Sr c _ Pine Fon C.—Wry / l 7- Flanover Sty Z Be O ? ❑ Ce Cympcell Sf E2 c _ - \ \ c o 3 a g Red Cross St Z Rankin St \ E o Walnut St \ \ i Z z Grar.¢ z z = m - (~ z S ^� S1 Cn¢sinUt N N = N N S 1111cl 51 ;-l7 Alligator \ U5-17.BKS U5.17-BRN Creek \ \ GN h�rrket St Wilmington Meadow Sl Book S1 fi S Noith Carolirc+ Rd m a '-Andrew-Jackson-HwY Orange st = 1 N £ Ann St c _ N N N = 2,000 1,000 0 2,000 Feet p,I ligd/ _ c c 17 Site Parcels Notes: I. Aerial imagery provided by ArcMap10.5, ESRI 2. Parcel Boundary obtained from New Hanover County, NC online GIS database. -31 Site Location 19 and 41 Harnett Street New Hanover, NC Geosyntec° consultants Figure G }ranee Coruulronts of Nl�PG. Raleigh, NC July 2020 1 Area of Potential Vapor Concern Parcels Brownfields Boundary Site Parcels Notes: 1. Aerial imagery provided by ArcMapl0.5, ESRI 2. Parcel Boundary obtained from New Hanover County, NC online GIS database. - 1 R0471�2-002-001-000 41 Harnett Street Z ,-'Harnetf St. CO ram- 1 t *jy , I M Bladen St- 1 44" 16-000ON z Brunswick St. Cf)� a � I + ! R04716-005.001-000 ��Hanover St. ,t oir n' I 290 145 0 290 Feet Site Layout 19 and 41 Harnett Street New Hanover, NC Geosyntec consultants Figure Raleigh, NC P P March 2020 2 MW-4 SB-10 r MW-2/SB-2 SB-3 � SB-9 0 Legend June 2020 Co -located Soil & Groundwater Sampling Locations ® June 2020 Soil Sampling Location June 2020 Attempted Groundwater Well Location Site Parcel Boundary Notes: 1. Soil borings and monitoring wells were professionally surveyed on 17 June 2020. A 2. Aerial imagery provided by ArcMap10.5, ESRI 3. Parcel Boundary obtained from New Hanover County, NC online GIS database. T� r ' s S'� 1 t 0 50 100 200 300 Feet Sampling Locations 19 & 41 Harnett Street New Hanover, NC Geosyntec° Figure consultants c�osmr« co.sw�aar� orrrc, P.C. 3 NC July 2020 1 MW-4 MW-2/SB-2 MW-1/SB-1 (227,) - I Legend Groundwater Elevation (ft NGVD) • Groundwater Monitoring Wells Site Parcel Boundary Notes: 1. Depth to water measurements were taken at each monitoring well location on 8 June 2020. 2. Aerial imagery provided by ArcMap10.5, ESRI 3. Parcel Boundary obtained from New Hanover County, NC online GIS database. t - 0 50 100 200 300 Feet Groundwater Elevations 19 & 41 Harnett Street New Hanover, NC GeosMtec® Figure consultants Geosyntec Consultants of NC, P.C. Raleigh, NC July 2020 4 N Commercial/ Residential Analyte Industrial PSRG PSRG r t wolo Benzo(a)pyrene 0.11 2.1 Arsenic 0.68 3 Chromium (VI) 0.31 6.5 SB-6x Analyte Result Benzo a ene 0.225 J Arsenic 5.5 SB-5 Chromium (VI) 0.47 U Analyte Result SB-2 Benzo a ene 0.414 J SB-10 Analyte Result Arsenic 4.2 Analyte Result Benzo(a)pyrene 0.628 J Chromium (VI) 0.61 Benzo a ene 0.452 J Arsenic 6.5 Arsenic 4.6 Chromium (VI) 0.50 U Chromium (VI) 0.46 Ulip ` 1 SB-I Analyte Result Benzo a ene 0.387 J ■ Arsenic 5.5 # Chromium (VI) 0.57 O 0 f SB-7 Analyte Result Benzo(a)pyrene 0.300 J SB-4 SB-3 Arsenic 5.6 Analyte Re s ult Analyte Result Chromium (VI) 1.1 Benzo a ene 0.592 J Benzo a ene 0.299 J SB-8 Arsenic 5.3 Arsenic 7.8 Analyte Result Chromium (VI) 0.81 Chromium (VI) 0.96 Benzo a ene 0.266 J Arsenic 6.3 t. SB-9 Chromium (VI) 0.44 ' ■ w Analyte Result � r Benzo a ene 0.602 J 41 Arsenic 4.8 - Chromium (VI) 1.1 - Legend 0 50 100 200 300 June 2020 Co -located Soil & Groundwater Sampling Locations Feet June 2020 Soil Sampling Location v Site Parcel Boundary Soil Analytical Results 3 Notes: 19 & 41 Harnett Street t. Soil samples were collected on 4 June and 5 June 2020. 2. Only constituents which exceeded one or more North Carolina Department of Environmental Quality New Hanover, NC uResidential or Commercial/Industrial Preliminary Soil Remediation Goals (PSRGs, updated December 2019) are shown. 3. mg/kg indicates milligrams per kilogram. GeOSYC1teC 0 4. Detections that exceeded the Residential health -based PSRG are highlighted in yellow. Detections that i exceeded the Industrial health -based PSRG are highlighted in orange. Figure - 5. J indicates an estimated value. consultants = 6. U indicates analyte was not detected above the method detection limit. GeosymecGousuttantsofNe,ec. u 7.. indicates a duplicate sample was analyzed and the highest concentration is shown. r a. Aerial imagery provided byArcMap10.5, ESRI. 9. Parcel Boundary obtained from New Hanover County, NC online GIs database. Rate g h, NC July 2020 y N 2L Analyte Standard Methyl Chloride 3 Arsenic 10 Chromium 10 a M W-0 IV Analyte Result Methyl Chloride 0.50 U M W-02 Arsenic 85.4 MW-04* Analyte Result Chromium IOU Analyte Result Methyl Chloride 4.4 Methyl Chloride 0.50 U Arsenic 163 Arsenic 31.9 Chromium 1- U r 1 Chromium 12.2 � 'Anne OF P-� MM v 1■ . f sr' J- i Am- E i,■ �lrtit o� Tom` _� �V E Legend 0 50 100 200 300 Groundwater Monitoring Wells Feet z Site Parcel Boundary Groundwater Analytical Results Notes: 19 & 41 Harnett Street g 1. Groundwater samples were collected on 8 June 2020. c 2. Only results exceedancing of the Title 15A North Carolina Administrative Code (NCAC) 2L New Hanover, NC Groundwater Quality Standards (amended April 2013) and the Interim Maximum Allowable Concentrations (IMAC) are shown. 3. Concentrations are shown in µg/L indicates micrograms per liter. Geosyntee c' ° 4. Analytes that exceeded the NC 2L Groundwater or IMAC Standards are highlighted in blue. Figure 5. Analyte detections are identified in bold. Consultants t 6. U indicates analyte was not detected above the method detection limit. Geo:ynteccoasmtant:orNc,ec. 7. ' indicates a duplicate sample was analyzed and the highest concentration is shown. c p 8. Aerial imagery provided by ArcMap10.5, ESRI. Raleigh, NCi JUI 2020 V 9. Parcel Boundary obtained from New Hanover County, NC online GIS database.Y TABLES TABLE 1 SAMPLING LOCATIONS AND REQUESTED ANALYSIS 19 and 41 Harnett Street, Wilmington, North Carolina 28401 ASample Brownfields Project: Almont Shipping II: NCBP No. 23080-19-065 Sample ID Type Easting Northing Analytical Method Objective Soil: Grab samples VOCs by EPA Method 8260; composite samples SVOCs by EPA Establish baseline conditions and Method 8270; composite samples organochloride pesticides by EPA Method 8081; and evaluate soil quality and composite samples RCRA 8 metals by EPA Method 6010 (including speciation for Colocated hexavalent chromium by EPA Method 7199). management options MW-1/SB-1 Groundwater/ 2317161.66 182569.05 Soil Evaluate depth to groundwater and Groundwater: VOCs by EPA Method 8260; SVOCs by EPA Method 8270C; and RCRA groundwater quality, including 8 metals using EPA Method 6010B, 7470A. potential migration from up- gradient/off-site sources Soil: Grab samples VOCs by EPA Method 8260; composite samples SVOCs by EPA Establish baseline conditions and Method 8270; composite samples organochloride pesticides by EPA Method 8081; and evaluate soil qualand composite samples RCRA 8 metals by EPA Method 6010 (including speciation for COIOCated hexavalent chromium by EPA Method 7199). management options s MW-2/0-2 Groundwater/ 2316960.73 182582.90 Soil Evaluate depth to groundwater and Groundwater: VOCs by EPA Method 8260; SVOCs by EPA Method 8270C; and RCRA groundwater quality, including 8 metals using EPA Method 601013, 7470A. potential migration from up- gradient/off-site sources Evaluate depth to groundwater and MW-4 Groundwater 2316836.69 1$2626.73 Groundwater: VOCs by EPA Method 8260; SVOCs by EPA Method 8270C; and RCRA groundwater quality, including 8 metals using EPA Method 6010B, 7470A. potential migration from up- gradient/off-site sources Soil: Grab samples VOCs by EPA Method 8260; composite samples SVOCs by EPA Establish baseline conditions and SB-3 Soil 2316919.81 182468.15 Method 8270; composite samples organochloride pesticides by EPA Method 8081; and evaluate soil quality and composite samples RCRA 8 metals by EPA Method 6010 (including speciation for hexavalent chromium by EPA Method 7199). management options Soil: Grab samples VOCs by EPA Method 8260; composite samples SVOCs by EPA Establish baseline conditions and SB-4 Soil 2316757.81 182410.17 Method 8270; composite samples organochloride pesticides by EPA Method 8081; and evaluate soil quality and composite samples RCRA 8 metals by EPA Method 6010 (including speciation for hexavalent chromium by EPA Method 7199). management options Soil: Grab samples VOCs by EPA Method 8260; composite samples SVOCs by EPA Establish baseline conditions and SB-5 Soil 231720$.03 182676.52 Method 8270; composite samples organochloride pesticides by EPA Method 8081; and evaluate soil and composite samples RCRA 8 metals by EPA Method 6010 (including speciation for hexavalent chromium by EPA Method 7199). hexavalent management option o options Soil: Grab samples VOCs by EPA Method 8260; composite samples SVOCs by EPA Establish baseline conditions and SB-6 Soil 2317128.45 182636.1 Method 8270; composite samples organochloride pesticides by EPA Method 8081; and evaluate soil quality and composite samples RCRA 8 metals by EPA Method 6010 (including speciation for hexavalent chromium by EPA Method 7199). management options Soil: Grab samples VOCs by EPA Method 8260; composite samples SVOCs by EPA Establish baseline conditions and SB-7 Soil 2317251.73 182457.49 Method 8270; composite samples organochloride pesticides by EPA Method 8081; and evaluate soil quality and composite samples RCRA 8 metals by EPA Method 6010 (including speciation for hexavalent chromium by EPA Method 7199). management options Soil: Grab samples VOCs by EPA Method 8260; composite samples SVOCs by EPA Establish baseline conditions and SB-8 Soil 2317147.59 182458.47 Method 8270, composite samples organochloride pesticides by EPA Method 8081; and evaluate soil quality and composite samples RCRA 8 metals by EPA Method 6010 (including speciation for hexavalent chromium by EPA Method 7199). management options Soil: Grab samples VOCs by EPA Method 8260; composite samples SVOCs by EPA Establish baseline conditions and SB-9 Soil 2317001.89 1 82477.52 Method 8270; composite samples organochloride pesticides by EPA Method 8081; and evaluate soil and composite samples RCRA 8 metals by EPA Method 6010 (including speciation for hexavalent chromium by EPA Method 7199). hexavalent management option o options Soil: Grab samples VOCs by EPA Method 8260; composite samples SVOCs by EPA Establish baseline conditions and SB-10 Soil 2316860.74 182626.21 Method 8270; composite samples organochloride pesticides by EPA Method 8081; and evaluate soil quality and composite samples RCRA 8 metals by EPA Method 6010 (including speciation for hexavalent chromium by EPA Method 7199). management options Notes: EPA indicates Environmental Protection Agency VOCs indicates Volatile Organic Compounds SVOCs indicates Semi -Volatile Organic Compounds RCRA 8 metals indicates Resource Conservation Recovery Act Metals Page 1 of 1 Table 2 Monitoring Well Construction Details 19 and 41 Harnett Street Wilmington, North Carolina Top of Measured Screen Groundwater Casing Depth toElevation Well ID Interval Elevation Water (ft BLS) (ft NGVD) (ft NGVD) (ft BTOC) MW-01 10-20 13.01 10.74 2.27 MW-02 7-17 10.33 8.70 1.63 MW-04 8-18 9.02 6.25 2.77 Notes: 1. ft NGVD indicates elevation in feet according to the National Geodetic Vertical Datum (NGVD) of 1929. 2. ft BTOC indicates feet below the top of the well casing. 3. Monitoring wells were installed between 4 June and 5 June 2020. 4. Depth to water measurements were collected on 8 June 2020. 5. Monitoring well coordinates and top of casing elevations were professionally surveyed on 17 June 2020. Page 1 of 1 Table 3 Soil Analytical Results 19 and 41 Harnett Street Wilmington, North Carolina Analyte NCDEQ Residential PSRG NCDEQ CommercaiV Industrlcal PSRG Sample ID SB-01 SB-02 SB-03 SB-04 SB-05 SB-06 DUP-01 (SB-06) SB-07 SB-08 SB-09 SB-10 Sample Date 6/4/2020 6/4/2020 1 6/4/2020 6/4/2020 1 6/4/2020 6/4/2020 1 6/4/2020 6/4/2020 1 6/4/2020 6/4/2020 1 6/4/2020 Units Volatile Organic Compounds (VOCs) by EPA Method 8260D 1,2,3-Trichloropropane 0.0051 0.11 mg/kg 0.0011 U 0.061 U 0.00093 U 0.00085 U 0.0011 U 0.0012 U 0.0012 U 0.0011 U 0.0011 U 0.0010 U 0.00089 U 1,2,4-Trimethylbenzene 63 370 mg/kg 0.0029 J 0.049 U 0.00074 U 0.00068 U 0.00087 U 0.00092 U 0.00094 U 0.00086 U 0.00092 U 0.00080 U 0.0016 J 1,2-Dibromoethane 0.038 0.17 mg/kg 0.00088 U 0.049 U 0.00074 U 0.00068 U 0.00087 U 0.00092 U 0.00094 U 0.00086 U 0.00092 U 0.00080 U 0.00071 U 1,3,5-Trimethylbenzene 56 320 mg/kg 0.00088 U 0.049 U 0.00074 U 0.00068 U 0.00087 U 0.00092 U 0.00094 U 0.00086 U 0.00092 U 0.00080 U 0.0011 J 2-Butanone (MEK) 5,500 40,000 mg/kg 0.035 0.36 U 0.0054 U 0.0049 U 0.0281 0.0067 U 0.0365 0.0087 J 0.0203 J 0.0058 U 0.0241 Acetone 12,000 140,000 mg/kg 0.305 4.9 U 0.0935 J 0.068 U 0.146 J 0.144 J 0.29 0.105 J 0.219 0.0908 J 0.225 Ethylbenzene 6.1 27 mg/kg 0.0014 J 0.049 U 0.00074 U 0.00068 U 0.00087 U 0.00092 U 0.00094 U 0.00086 U 0.00092 U 0.00080 U 0.00071 U Isopropylbenzene 410 1 2,100 mg/kg 0.00098 J 0.049 U 0.00074 U 0.00068 U 0.00087 U 0.00092 U 0.00094 U 0.00086 U 0.00092 U 0.00080 U 0.0035 J Naphthalene 4.1 18 mg/kg 0.0101 0.239 J 0.0015 U 0.0014 U 0.0017 U 0.0018 U 0.0019 U 0.0017 U 0.0018 U 0.0016 U 0.0122 p-Isopropyltolume NA NA mg/kg 0.106 0.693 0.00098 J 0.00068 U 0.0027 J 0.0011 J 0.0014 J 0.0036 J 0.0164 0.0177 0.0249 Toluene 990 9,700 mg/kg 0.00" J 0.49 U 0.0074 U 0.0071 J 6.0087 U 0.0103 J 0.0121 J 0.0086 U 0.0092 U 0.0080 U 0.0082 J Xylene (total) 120 530 mg/kg 0.0057 J 0.10 U 0.0016 U 0.0014 U 0.0018 U 0.0019 U 0,0020 U 0.0018 U 0.0019 U 0.0017 U 0.0035 J emi-volatile Organic Compounds (SVOCs) by EPA Method 8270E Acenaphthene 720 9,000 mg/kg 0.098 U 0.350 J 0.22 U 0.11 U 0.24 U 0.20 U 0.20 U 0.22 U 0.19 U 0.12 U 0.285 J Acenaphthylene NA NA mg(kg 0,092 U 0.10 U 0.20 U 0.10 U 0.23 U 0.19 U 0.19 U 0.20 U 0.18 U 0.11 U 0.19 U Anthracene 3,600 45,000 mg(kg 0.114 J 0.376 J 0.23 U 0.339 J 0.491 J 0.21 U 0.21 U 0.23 U 0.20 U 0.144 J 0.271 J Bmzo(a)anthracene 1.1 21 mg(kg 0.338 J 0.767 J 0.292 J 0.508 J 0.458 J 0.225 J 0.198 J 0.303 J 0.232 J 0.462 J 0.511 J Benzo(a)pyrene 0.11 2.1 mg(kg 0.387 J 0.628 J 0.299 J 0.592 J 0.414 J 0.23 U 0.23 U 0.300 J 0.266 J 0.602 J 0.452 J Benzo(b)fluoranthene 1.1 21 mg(kg 0.586 J 0.923 J 0.366 J 0.972 J 0.561 J 0.263 J 0.298 J 0.401 J 0.394 J 0.935 J 0.558 J Benzo(g,h,i)perylene NA NA mg/kg 0.268 J 0.376 J 0.21 U 0.319 J 0.259 J 0.20 U 0.20 U 0.212 J 0.199 J 0.530 J 0.214 J Benzo(k)fluoranthene 11 210 mg/kg 0.214 J 0.339 J 0.27 U 0.289 J 0.30 U 0.25 U 0.25 U 0.27 U 0.24 U 0.282 J 0.25 U bis(2-Chlormthyl)ether 0.24 1.1 mg/kg 0.11 U 0.12 U 0.24 U 0.12 U 0.26 U 0.22 U 0.22 U 0.24 U 0.21 U 0.13 U 0.22 U Chrysene 110 2,100 mg/kg 0.428 J 0.776 J 0.2% J 0.781 J 0.476 J 0.20 U 0.1981 0.327 J 0.322 J 0.591 J 0.522 J Dibenzo(a,h)anthracene 0.11 2.1 mg/kg 0.12 U 0.13 U 0.26 U 0.13 U 0.28 U 0.24 U 0.24 U 0.26 U 0.22 U 0.14 U 0.24 U Dibenzofuran 15 210 mg/kg 0.092 U 0.133 J 0.20 U 0.10 U 0.23 U 0.19 U 0.19 U 0.20 U 0.18 U 0.11 U 0.19 U Fluoranthene 480 6,000 mg/kg 0.602 J 2.14 0.484 J 1.06 0.971 J 0.303 J 0.398 J 0.473 J 0.649 J 0.697 J 1.52 J Fluorene 480 6,000 mg/kg 0.098 U 0.155 J 0.22 U 0.11 U 0.24 U 0.21 U 0.20 U 0.22 U 0.19 U 0.12 U 0.250 J Hexachlorobenzene 0.22 0.99 mg/kg 0.094 U 0.10 U 0.21 U 0.10 U 0.23 U 0.20 U 0.19 U 0.21 U 0.18 U 0.11 U 0.19 U Hexachlorocyclopentadiene 0.38 1.6 mg/kg 0.18 U 0.20U_ 0.41 U 0.20 U 0.45 U 0.38 U 0.38 U 0.41 U 0.36 U 0.22 U 0.38 U Indeno(1,2,3-cd)pyrene 1.1 21 mg(kg 0.409 J 0.534 J 0.250 J 0.518 J 0.310 J 0.23 U 0.23 U 0.264 J 0.237 J 0.713 J 0.23 U N-Nitros xii-n-propylarnine i 0.078 0.33 mg(kg 0.092 U 0.10 U 0.20 U 0.10 U 0.23 U 0.19 U 0.19 U 0.20 U 0.18 U 0.11 U 0.19 U Pentachlorophenol 1 4 mg(kg 0.92 U 1.0 U 2.0 U 1.0 U 2.3 U 1.9 U 1.9 U 2.0 U 1.8 U 1.1 U 1.9 U Phenanthrene NA NA mg(kg 0.342 J 0.708 J 0.312 J 0.290 J 0.507 J 0.19 U 0.19 U 0.237 J 0.353 J 0.325 J 0.815 J Pyrene 360 4,500 mg/kg 0.613 J 2.06 0.425 J 1.24 0.790 J 0.293 J 0.354 J 0.413 J 0.517 J 0.739 J 1.57 J Metals by EPA Methods 747111, 6010D, and 71" Arsenic 0.68 3 mg(kg M 5.5 6.5 7.8 5.3 4.2 5.1 5.5 5.6 6.3 4.8 4.6 Barium 3,100 47,000 mg(kg 42 U 55 U 49 46 U 56 U 40 U 38.1 45 L 60.7 53 U 39 U Chromium 23,000 350,000 mg(kg 14.4 23.9 31.8 16.2 12.7 14.2 15 17.2 14.6 15 14.6 Chromium (VI) 0.31 6.5 mg(kg 0.57 0.50 U 0.96 0.81 0.61 0.47 U 0.45 U 1.1 0.44 1.1 0.46 U Lead 400 800 mg/kg 55.8 58.9 52.7 49.4 45.1 52.9 51.2 160 126 29.7 43.5 Mercury 2.3 9.7 mg/kg 0.14 0.15 0.15 0.15 0.095 0.16 0.21 0.33 0.25 0.086 0.082 Notes: 1. NC Soil PSRG indicates December 2019 North Carolina Department of Environmental Quality (NCDEQ) Preliminary Soil Remedialion Goal. 2. EPA indicates United Stales Environmental Protection Agency. 3. U indicates analyse was not detected above the method detection limit. 4.1 indicates an estimated value. 5. mglkg indicates milligrams per kilogram. 6. NA indicates PSRG not established. 7. Analyte detections are identsed in bold. 8. Analytes that were not detected (i.e. concentrations that were below the laboratory Method Detection Limit 1MDL1 I . but exceeded a PSRG are identified in italics. 9. Analytes that exceeded the Residential health -based PSRG are highlighted in yellow. 10. Analytes that exceeded the Industrial health -based PSRG are highlighted in orange. 11. Only analytes detected in one or more samples are included in this table; metal concentrations are believed to be consistent with naturally occuring background and/or anthmpogenic concentrations. Refer to the Risk Calculator output related to the overall risk evaluation for detected constituents. 12. If multiple screening criteria are exceeded, the highlight corresponds to the highest value screening criteria exceedance. Page 1 of 1 Table 4 Groundwater Analytical Results 19 and 41 Harnett Street Wilmington, North Carolina Analyte Groundwater Standards Sample ID MW-Ol MW-02 MW-04 DUP-01 (MW-04) Sample Date 6/8/2020 6/8/2020 6/8/2020 6/8/2020 Screen Interval (ft BLS) 10-20 7-17 8-18 8-18 Units Volatile Organic Compounds (VOCs) by EPA Method 8260D Methyl Chloride 3 1 0.50 U 4.4 0.50 U 0.50 U Iso ro ltoluene 25 1 0.49 J 1.8 0.21 U 0.21 U sec -But lbenzene 70 Pg1l 0.37 J 0.24 U 0.24 U 0.24 U tert-But lbenzene 70 Pg11 0.32 J 0.31 U 0.31 U 0.31 U Semi -volatile Organic Compounds (SVOCs) by EPA Method 8270E Fluorene 300 1 µg/1 1 0.78 J 1 0.67 U 0.67 U 7.0 U Metals by EPA Methods 60I01) and 7074A Arsenic pgll 1 85.4 163 IOU 31.9 Chromium 10 µg/I IOU IOU IOU 12.2 Lead 15 Pg1l 5.0 U 5.0 U 5.2 8.4 Notes: 1. Groundwater Standards refer to the Title 15A North Carolina Administrative Code (NCAC) 2L Groundwater Quality Standards, amended in April 2013, and the Interim Maximum Allowable Concentrations. 2. EPA indicates United States Environmental Protection Agency. 3. ft BLS indicates feet below land surface. 4. U indicates analyte was not detected above the method detection limit. 5. J indicates an estimated value. 6. µg/1 indicates micrograms per liter. 7. Analyte detections are identified in bold. 8. Analytes that exceeded the NC 2L Groundwater or IMAC Standards are highlighted in blue. 9. Only analytes detected in one or more samples are included in this table. Page 1 of 1 APPENDIX A WELL LOGS eosyntec s c011sultattls Well Construction Log Well I.D.: AA W -6 I Drilling Company: (2-Ir X" Driller: I S Geologist/En(yineer: Zr to Geologic Completion Zone: S i f a c c P I Well Completion Method: )EPTH BLS Height of Vault 1 Height of Cash Grout Top Del 1 rn Seal Top Dept Seal Bottom D r` Screen Top Depth 1rAtrAn "1 Screen ll Bottom Depth I Cat Total Well Depth I Borehole Depth Notes INTERVAL LENGTH 1 %2 >' Riser Pipe Length 6 i {' " Seal Length I ( 'Z _l I � 1 I Screen Length Filter Pack Length Sump Length 1 I —Borehole` Diameter 1. Drawing not to scale 2. Units are in feet unless otherwise specified Comments: Site: 0 /Ij q0 3 5 Installation Method: t�lR Casing Installation Date: Well Type: 't A II Well Completion Bollards: ❑ Yes E211�o Date Completion finished:�w Surface Pad Size: ?—ft x t—ft x �-1 inches thick Protective Vault or Cover - ❑ None Diameter: `' inches Type: eel ❑ Aluminum ❑ Depth BGS: Weep Hole: ❑ Yes ❑ No Grout- Date: Q I2:1,.2UZiv Compo lion/Proportions: /5 Type I/Type II Cement -Bentonite Mix ❑ Other: Placement Method: ❑ Pressure Tremie • 3ravity ❑ Other: Seal - Date: UI Itl19L0 Type: 0/3/8" Bentonite Chips ❑ Morie #00 Sand ❑ Coated Bentonite Pellets -Time: ❑ Other: Source/Brand: e U �'Iu pW 9 Set-up/Hydration Time: 2 h t Placement Method: ❑ Pressure Tremie Q,191 avity ❑ Other: Vol. Fluid Added: ❑ gallons ❑ liters ❑ Other: Filter Pack Type: orie #2 Sand or equiv. ❑ Morie #1 Sand or equiv. ❑ Gravel ❑ Other: Source/Brand: T7T1 Amount Used e['bags ❑ pounds 1 tl- Placement Method: El� Pressure Tremie Cravity� ❑ Other: Well Riser Pipe Material: ❑ Schedule 40 PVC - Flush Threaded Joints ❑ Other: Casing Inside Diameters: ❑ Nominal 2-inch - 2.047-inch I.D. ❑ Nominal 4-inch - 3.998-inch I.D. ❑ Other: Screen Material: E�clhedule 40 PVC - Machine Slotted ❑ Other:_ Casing Inside Diameters: ominal 2-inch - 2.047-inch I.D. ❑ Nominal 4-inch - 3.998-inch I.D. ❑ Other: Screen Slot Size: ©,0110-inch ❑ 0.020-inch ❑ Other: Percent Open Area: ❑ 3.25% - 2-inch, 0.010 slot ❑ Other: Sump or Bottom Cap: Et - es ❑ No Length: $ r Baekfill Plug ❑ Yes 2'50 Material:.❑ Grout ❑ Bentonite Placement Method: ❑ Pressure "Tremie ❑ Gravity ❑ Other•---- Set-up/Hydration Time: Total Water Volume During Construction Introduced: gallons Recovered: gall forms/Log. Wei IConstruction Geosyri tec ` ConsultaiiIs Well Construction Log Well I.D.: .� Drilling Company: Ce--ki my) Driller: T - Cat (, n;t Geologist/Engineer: a . Geologic Completion Zone: 5v r y c. l ? t Well Completion Method: EPTH BLS Height of Vault 1 0 Height of Casing INTERVAL LENGTH 1 Grout Top Depth j j 1 Seal Top Depth Seal 9 Length Seal Bottom Depth Screen Top Depth il Tu Screen f I Bottom Depth ►. __.. I Riser Pipe Length I .q i, 1 1 j 1 ... �" Screen Length Filter Pack to,Length .... __.._.....__ _.._ 1 ( Sum � Length Total Well Depth oc i 1 1 Borehole Depth Borehole`j Diameter Notes: I. Drawing not to scale 2. Units are in feet unless otherwise specified Comments: Site: 6-W 3 57 Installation Method: � Casing Installation Date: Well Type: t ja$2 it Well Completion _ Bollards: ❑ Yes 2"Slo Date Completion finished: Surface Pad Size: eft x L_ ft x 'l inches thick Protective Vault or Cover - ❑ None Diameter: 1-1 inches Type: teel ❑ Aluminum ❑ Depth BGS: Weep Hole: ❑ Yes ❑ No Grout —Date: U ! Sj 2C ?d Composition/Proportions: ED-�_5/5 Type I/Type 11 Cement— Bentonite Mix ❑ Other: Placement Method: ❑ Pressure Tremie [D-Gravity ❑ Other: Seal - Date: (c %/�i _GZG_ Type: U-3/8" Bentonite hips ❑Morie #00 Sand ❑ Coated Bentonite Pellets -Time: ❑ Other: Source/Brand: Set-up/1-Iydration "Time: Placement Method: ❑ Pressure Tremic ❑ Gravity ❑ Other: Vol. Fluid Added: ❑ gallons ❑ liters ❑ Other: Filter Pack Type: EDAorie #2 Sand or equiv. ❑ Morie 41 Sand or equiv. ❑ Gravel ❑ Other: Source/Brand: Amount Used [D- ags ❑ pounds lt / Placement Method: ❑ Pressure Tremie ❑ Gravity ❑ Other: Well Riser Pi Material: chedule 40 PVC — Flush Threaded Joints ❑ Other: Casing Inside Diameters: ominal 2-inch — 2.047-inch I.D. ❑ Nominal 4-inch — 3.998-inch I.D. ❑ Other: Screen Material: chedule 40 PVC — Machine Slotted ❑ Other: Casing Inside Diameters: ❑ Nominal 2-inch — 2.047-inch I.D. ❑ Nominal 4-inch —,3,�998-inch I.D. ❑ Other: Screen Slot Size: 210.010-inch ❑ 0.020-inch ❑ Other: Percent Open Area: ❑ 3.25% - 2-inch, 0.010 slot ❑ Other: Sump or Bottom Cap: ❑ Yes ❑ No Length: Backfill Plug ❑ Yes a<o Material: ,❑ Grout ❑ Bentonite Placement Method: ❑ Pressure Tremie ❑ Gravity ❑ Other: Set-up/1-lydration 'Time: Total Water Volume During Construction Introduced: gallons Recovered: gallons forms/Log. W el l Construction Geosytec" Consultants Well Construction Log Well I,D„ M V 2- Drilling Company: Driller: Qav : vv. i W-ev 5 Geologist/Engineer: ✓ec 11 Geologic Completion Zone: ., r a c y z• t Well Completion Method: PTH BLS Height of Vault Height of Casing V Grout Top Depth ,;,- y, � �i Seal Top Depth ! 9 1 INTERVALLENGTH d� 1 Seal i t f Length �Y Seal Bottom Depth "?,:....._...._ �........._.... fq 1( Screen .1, Top Depth e cf 1, Screen �� I Bottom Depth Total Well Depth 1 Borehole Depth Borehole Diameter Notes: 1. Drawing not to scale 2. Units are in feet unless otherwise specified Comments: I i Riser Pipe Length �t�r< Site: U N -10 3 Installation Method: 14 S a Casing Installation Date: Well Type: T(q it Well Completion Bollards: ❑ Yes ©"No Date Completion finished:W's-i" e-C Surface Pad Sire: 7— ft x 2 ft x �1 inches thick Protective Vault or Cover - ❑ None Diameter: I inches Type: [.Steel ❑ Aluminum ❑ Depth BGS: Weep Hole: ❑ Yes ❑ No Grout — Date: U f �3[12 i'ZO Composition/Proportions: E;4K/5 Type I/Type 11 Cement — Bentonite Mix ❑ Other: Placement Method: ❑ Pressure Tremie Qfar`avity ❑ Other: Seal - Date UN I ZoU- Type: �8 B en o t❑ Morie #00 Sand ❑ Coated Bentonite Pellets -Time: ❑ Other: Source/Brand: C—nJ � rc .7 ("9 Set-up/Hydration Time: Z inr Placement Method: ❑ Pressure Tremie ,cavity ❑ Other: Vol. Fluid Added: ❑ gallons ❑ liters ❑ Other: Filter Pac 'Type: orie #2 Sand or equiv. ❑ Morie # 1 Sand or equiv. ❑ Gravel ❑ Other: Source/Brand: 7 5 -S Amount Used ❑ hags ❑ pounds ' ''< Placement Method: ❑ Pressure Tremie Qjravity ❑ Other: Well Riser Pipe Material: ❑ Schedule 40 PVC — Flush Threaded Joints ❑ Other: Casing Inside Diameters: ❑ Nominal 2-inch — 2.047-inch LD ❑ Nominal 4-inch — 3.998-inch I.D. ❑ Other: Screen Material: chedule 40 PVC — Machine Slotted ❑ Other: Casing Inside Diameters: ominal 2-inch — 2.047-inch L13. ❑ Nominal 4-inch — 3.998-inch L.D. ❑ Other: Screen Slot Size: E 0.010-inch ❑ 0.020-inch ❑ Other: Percent Open Area: ❑ 3.25% - 2-inch, 0.010 slot ❑ Other: Sump or Bottom Cap: 0-yes ❑ No Length: 3" Backfill Plug ❑ Yes 2-�o Material: _❑ Grout ❑ Bentonite Placement Method: ❑ Pressure Tremie ❑ Gravity ❑ Other: Set-up/Hydration "Time: Total Water Volume During Construction Introduced: gallons Recovered: gallons forms/Log. WCIICOn StrLICtlo❑ APPENDIX B FIELD FORMS Page __Lof 4 Gelosyntec"" Pa Written by: � �v Date: _//_ Reviewed by: --Date: � /�{ / _ consultants DID MM YY DD MM YY s}g q� Client: C''� � S Project: Project/Proposal No. Task No. - �4�JU0 ;06,; C, 1 (TO 1 _ i I 'I i I lam_ / t::G� Ill cloy c I � o •,N1 � p S � � � j -�v a ,Nl � C - S — � , I I n<,cc,SS. Sccp-e e C's�+ 6vct {z,�\�?�P �rr.G�.�, i agog 1 Q r -es z ' I ' d— Ct3�t cS�i t%GV^ i' 1,0 i I �o' t ioa � �y -1 � � t ► � 02 - k,..e _ _►Ws1-r V tom, l► 11.E �iaL�- l_Y 5;�4. t Y1 vcvv� ��: Vl 0 ( VA.0 r - S , v`� y IV Lo e YIL �'S , c V;: , (�✓C.y, >, s • - I / v to__lo Nt �__ Lek r_�� ltJ i��Ic�,ll 1� !&YL k>UVL, Crerl i U L) 1a �j�l�O3%�'R/►W �7 �qcow CLp?r Q—v ci5 ( C�rdve 2 f C3VVVI"C V, CIG�Sa (I I I i to n, Gld"-+GS (0ovl i�"la1�lVJ 63 r�5*z�1i i � S' Page of Geosyntec'-'- Written by: ' Date; Reviewed by: gg,.� Date: �. / Z 12� _/_/ consultants DIDMIAYY _y_/ DD MM YY Client: ` l Project: Project/Proposal No. Task No. rZ �y �r r a t a� �,� z I ,� i z ham } ,re�l2� Yr� -- �� ?., r s j ,�, AJ 23u �► faht�doVk vkit _ t�l w� 1 v-�a�ti`� I i i Z LLV �A/L<.) PVI- Le 50 --6 VTO _ � c .d at � b�� � z�z „>✓„� , C/— 2 cI,Wacs t'1-e —Z r Page I of-7— Geosptec'�' Written by: 0 " C� e-.,- 611,; q oj 1#1 0 to , M, 61 U11 consultants Client: Project: C bL 44- 64 Date; /_ Reviewed by: Date:5 _/_(P /IC DD MM YY DD MM YY Project/Proposal No. Task No. awl kok;A Of- I \A't "e0r- tc7cf q CY'VI—x1z' V-r Ca &L '51 0 1-3 pvlA.5 Get V� Ovf ta 16 LY SO 4 ke 'w4veLu ve C Jk ("F6 M--Qvn k-� (Lv�-*�Vtaysf OLL CI, LL e v- ir i i4L-Y ems,rAW-*[ C-0 kA:i La Lf �J 4� CA— L, 6- (501 1 C-10 L LA-r, Le -`7 VII o" �r,, V V7 ,Alt m M, Written by: Date: _/_/_ Reviewed by: DD MM YY Page L of L.. Date: 5-/- (L/ DID MM YY Client: Project: Project/Proposal No. Task No. H Ge®S tec consultants Geosyntee Consultants Pre -Work Safety Brief Contact Personnel: Contact Number: �_U C , Q r Lt6 Date: �i (L t) z-,> Time: 0 Project name: Lit Project Number: Work Location: a �✓, Scope of Work t t,stn�o HASP / THA review t j p c t s i S, S y -d 5 PPE Requirements k • _ (� ��.4c c a� e4A Other Personnel Sign -in List Printed Name and Company (if not Geosyntec) Signature c q•�r:Ci C CC, METER CALIBRATION Project Name: C'7 Project Number: PIDs Date:_` 4 Z- Weather: Geosyntec'% consultants geosyntec.com Recorded Bye_ V-)I �e�? Page V of PrimaryActivities: Sa o S Serial Number Ambient Air (ppm) I00ppm Isobutylene (ppm) Initial Time: U`��-tj 3 2--------------------------------------------------------------------------------- `� Final Time: --------- Initial Time: Final Time: ----- ------------------------------------- Ini_tial Time: ------------------------------------------------ ---------------------------------------- inalTime: _______ Initial Time: -------------- ------- ------------------------------------------- ----- mal Time: GEMs Serial Ambient Air Calibration Gas Ambient Air CH4(%) CO,(%) 02(%) Initial Time: -------------------------- --------------- ---------------- --------------- ----- ---- malTime: --------------- ---------------- Initial Time: --------------------------- - -------------- ---------------- FinalTime: ---------------- Initial Time: ina ime: ---------------- --------------- ---------------- --------------- Initial Time: ------------------------------ ------------- CH4(%) I CO,(%) I 0a(%) CH4(%) I COZ(%) I 0z(%) METER CALIBRATION Project NameL- I--, �l`) Project Number: PIDs GEMS Serial Date: Weather: Geosyntec'% consultants Q goosyntec.com Recorded By " i ` ' C Page t of l PrimaryAetivities• Ste: Serial Number Ambient Air (ppm) 100 m Isobu lene m PP tY (PP ) �� � -Initial Time: L �s ------------------------------- - C( �v ° •- Final Time: ___________________ ---------------------- Initial Time: --------- --- ---- ---- Initial Time: ---------------------------------------- - ------------------------------------------ Initial Time: -------------------------------------------------------------------------------------------- ------------------------- Final Time: Ambient Air Calibration Gas Ambient Air CH,(%) CO,(%) oz(%) CH,(%) Coz(%) oz(%) CH,(%) CO,(%) 02M Initial Time: ---------------------------- --------------- ---------------- ---------------- tnalTime: --------------- ---------------- Initial Time: ------------------------------- - -------------- ---------------- Final Time: --------------- •------------------------------ ---------------- Initial Time: ------------- -- ---------------- Final Time: --------------- --------------- ---------------- Initial Time: -------- ---------------- ------------------------------- Geosyntec Consultants Water Level Form Site:. Project No.. Date Weather Field Personnel 2-S Equipment Model # Nntee Geosyntec ' Consultants Page t of—k-- Measurement Odor / Product Thickness) Well ID Well Condition Measurement Location Depth to Water Depth to Bottom / Comments feet I feet Geosyntee Consultants Geosyiltec Groundwater Sampling Log con,;( mlli, Project Name: _A �) k 3 Location: t Project Number: Phase/Task: Date: (ti e JuZo Personnel: 0 �0- r vg Well ID: N1- VQ A 61 Screen Interval (ft) i Q -S I - DTW (ft) / t� Pump/Tubing Setting (ft) — t 5-1 DTB (ft) 1 q .V-*-I Well Diameter (in) `` Depth To Product (ft) Tubing Diameter (in) Water Quality Meter Model #: 3 Jt6cf Measurement Location: 'Cu C Specific Purge Rate Sp Time (mL/min) DTW (ft) pH (S. U) Conductance Temp (°C) �iS/cns) Turbidity (NTU) ORP (n?V) DO (mg/L) Comments Z- (3(;�7C! a1(46zim- 134wu A Z 7 - i 3,q iY -Cl 3 .4's @ -Cl °j �aS 'tiyv S k 6i 1,7- 0cb!�- Stabilization Criteria EPA Region 4 ASTMD 6771-02 pH 0.1 0.2�lt Sp. Cond. 5% 3% Turbitiy 10% or <10 NTU none DO 10% or 0.2 mg1L 10% or 0.2 mg/L ORP none 20 mV Sample ID with Time and Analysis W V Well Volume = (TOTAL WELL DEPTH - STATIC DEPTH TO WATER) x WELL CAPACITY feet - ttq . feet) x 6,10 gallons/foot = gal Well Capacity (gallons/foot): 0.75" = 0.02; 1" = 0.04; 1.25" = 0.06; 2" = 0.16; 3" = 0.37; 4" = 0.65; 5" = 1.02; 6" = 1.47; 12" = 5.88 Equipment Volume = (TUBING CAPACITY x TUBING LENGTH) + FLOW CELL VOLUME _ ( gal/ft x ft) + gallons = gallons do Tubing Inside Dia. Capacity (gal/ft): 1/8" = 0.0006; 3/16" = 0.0014; 1/4" = 0.0026; 5/16" = 0.004; 3/8" = 0.006; 1/2" = Geosyntec Consultants Groundwater Sampling Log Geosyntec conskillam's Project Name:_ 6 P -�O 3 S Project Number: Location: Phase/Task: Date: ut � otcuo,, Personnel: e Qe ew, Well ID: 0 / Screen Interval (ft) Aar- t(A U DTW (ft) 71o' y�K) -2 Pump/Tubing Setting (ft) 4.,J 7, DTB (11) q Z Well Diameter (in) Z i( Depth To Product (ft) Tubing Diameter (in) '41 Water Quality Meter Model #: �Iqq Measurement Location:--tOC Time Purge Rate (mLlmin) D T W (ft) pH (S. U.) Spec�fic Conductance Temp (Q wv/s/cfn) Turbidity (NTU) ORP(mV) DO(mglL) Comments Zocy C-7 C, - ef 7- S'- 4 2-3-O S get, Q 11 J Z, '5 '31 OYL-� Stabilization CriteriTaEPA pH Sp. Cond. Turbitiy DO ORP Region 4 0.1 5% 10% or <10 NTU 10% or 0.2 mg1L none ASTM D 6771-02 0.2 3% none 10% or 0.2 mg1L 20mV Sample ID with Time and Analysis Z- Geosyntec Consultants GeosynteC ' Groundwater Sampling Log conmilmnif, Project Name: �J N —�o 35Location: Project Number: Phase/Task: Date: 4.L'd tuU Personnel: 6 C', Well ID: �tkw -- 0 't Screen Interval (ft) #'I -a ._ -q DTW (ft) Ua T <5- Pump/Tubing Setting (ft) i Z r DTB (ft) IT-4 Z Well Diameter (in) ?— Depth To Product (ft) ,t+..A_ Tubing Diameter (in) 1/t1 Water Quality Meter Model #: !J SCA Measurement Location: t CJ Purge Rate Specific Time D T W (ft) pH (S. U.n ) Conductace Temp (°C) (mLhnin) PyiS/cm) Tz(NTU ) ORP (nzV) DO (mg/L) Comments 1 Kir t vc iutly ZS" 30 ,2 i 1 t Z S,=i do "2s -"t 0,7,Lo - 0 i3 ci -Zs 2 •I4 t�6 , fir 1-3 Stabilization Criteria EPA Region 4 ASTMD 6771-02 pH 0.1 0.2 Sp. Cond. 5% 3% Turbitiy 10% or <10 NTU none DO 10% or 0.2 mg1L 10% or 0.2 mg1L ORP none 20 mV Sample ID with Time and Analysis r; A vJ •-OLA to �' a r v� iJ y 6,v,, V lre 5 &m 1 z �J � e � � ` Well Volume = (TOTAL WELL DEPTH - STATIC DEPTH TO WATER) x WELL CAPACITY feet - (,� Z feet) x0.( gallons/foot = 1 r to gal Well Capacity (gallons/foot): 0.75" = 0.02; 1" = 0.04; 1.25" = 0.06; 2" = 0.16; 3" = 0.37; 4" = 0.65; 5" = 1.02; 6" = 1.47; 12" = 5.88 Equipment Volume = (TUBING CAPACITY x TUBING LENGTH) + FLOW CELL VOLUME _ ( gal/ft x ft) + [Tubing gallons = gallons Inside Dia. Capacity (gal/ft): 1/8" = 0.0006; 3/16" = 0.0014; 1/4" = 0.0026; 5/16" = 0.004; 3/8" = 0.006; 1/2" = 0. SGS North America Inc - Orlando Rf Chain of Custody 4405 Vineland Road. Suite G15 Orlando-F132R11 SGS - ORLANDO JOB #: PAGE t OF ,WNW 1WENEW TEL.407-425-6700 FAX: 407425-0707 ww v 'I"com SGS - ORLANDO Quote # SKIFF # Client / Reporting Information Project Information Analytical Information' Matrix Codes Company Name: jr Project Name: / a (-- ° nn mg Water GW - Ground Water WW - Water SW -Surface Water SO -Soil SL- Sludge Address: f `�%f) ? a�.��, � `� fit✓• 'ter^' �; - Street City: a >: Zip: i V1.ir, I State Pro' ct Conta t: 5 ° Email: Pro'ect # Phone #: r 3-C Fax # j, OI - oil LIQ - Other Liquid Samplers) Name(s)�(Printed) - Client Purchase Order # Ir Sam ler 1: t"1 a -a- 'C Sam ler 2: „ rs> i AIR - Air SOL -Other Solid COLLECTION CONTAINER INFORMATION TOTAL# F SGS ! �•t..�J' j Orlando SAMPLED OF M z p O 0 0 3 O " Sample # Field ID / Point of Collection DATE TIME BY: MATRIX BOTTLES 0 z = z M = z o ' LAB USE ONLY r r i a. �f•�..� $± � � ��9 �f �, 3 sit 7'� i { g '^�.. '`� ^,� jfi.... _ j� Turnaround Time ( Business days) Data Deliverable Information Comments / Remarks 16- (Busmes5) Approved By: / Date: COMMERCIAL A" -'(RESULTS ONLY) a -tR�- b ( F" - , 7 —Day— DG.OMMERCIAL "B" (RESULTS PLUS QC) F f — r - O Av r%vc, 5 Day []REDT1 (EPA LEVEL 3) 3 Day RUSH []FULLT1 (EPA LEVEL 4) 2 Day RUSH FIEDD'S 1 Day RUSH Other Rush T/A Data Available VIA Email or Lablink Sample Custody must be documented below each time samples change possession, including courier delive Relinq d&by Sampler/Affiliation Date Time: Received By/Affiliation Relinquished By/Affiliation Date Time: Received By/Affiliation 1 � � � y c, j2 3 4 Relingl"iished by/Affiliation Date Time: Received By/Affiliation Relinquished By/Affiliation Date Time: Received By/Affiliation 5 6 7 18 Lab Ilse Only : Cooler Temperature (s) Celsius (corrected): http://www.sgs.com/en/terms-and-conditions 0RLD-SMT-0001-03-FORM-COC (4).xls Rev 031318 SGS North America Inc - Orlando r. R, Chain of Custody ddni v;-6-1 R—I Cnirr ('-I i r ,1—in F1 ,11ZI I SGS - ORLANDO JOB #: PAGE I OF I TEL. 407-425-6700 FAX: 407-425-0707 www.sesxom SGS - ORLANDO Quote # SKIFF # Client / Reporting Information Project Information Analytical Information Matrix Codes Company Name: 47 v? s Yi - s Project Name: ; - - � r 7 Drinking Water GW - Ground Water WW - Water SW -Surface Water SO - Soil SL- Sludge OI - Oil LIQ - Other Liquid Address: (� Street City: State: Zip:I State Rioject Co tact: s, Email: Project # Phone #: a 3, s� k " S0 Rj� Fax # Sampler(s) N mr�s) (Printed) Client Purchase Order # Sampler 1: �e-- t Sampler 2: ,I,(,. 1 Q Q3, AIR - Air SOL - Other Solid COLLECTION CONTAINER INFORMATION SAMPLED TOTAL OF « w = w z = o o O N = 0 ¢ 3 = 0 SGS Orlando r- Sample # Field ID / Point of Collection DATE TIIMM9E BrY: MATRIX BOTTLES 0 � =y z = i z p � LAB USE ONLY yy l �ii C.))- m j M �)p+— ,y ",e�a!m✓, .'.•'b_O';.1 ,"s'• ^Aj *S g A `" }3a 's b ' +' r^1C a: B t C i �j s ^. aT X i 4 *wi �A.� 3 15 ; iRs g .a'> g :... .�+`„ —F A ..ii� +Comments/ Turnaround Time (Business days) Data Deliverable Information Remarks 10 Day (Business) Approved By: / Date: FICOMMERCIAL "A" (RESULTS ONLY) 7 Day COMMERCIAL "B" (RESULTS PLUS QC) C 5 Day FIREDT1 (EPA LEVEL 3) 3 Day RUSH Q FULLT1 (EPA LEVEL 4) 2 Day RUSH EDD'S 1 Day RUSH Other Rush T/A Data Available VIA Email or Lablink Sample Custody must be documented below each time sam les change possession, including courier delivery. RelinquN ed by Sa pler/Affiliation Date Time: Received By/Affiliation Relinquished By/Affiliation Date Time: Received By/Affiliation 60i 2 3 4 Relincluishe-d"bylAffiliation Date Time: Received By/Affiliation Relinquished By/Affiliation Date Time: Received By/Affiliation 5 6 7 18 Lab Use Only : Cooler Temperature (s) Celsius (corrected): http://www.sgs.coM/en/terms-and-conditions ORLD-SMT-0001-03-FORM-COC (4).xls Rev 031318 %I SGS North America Inc - Orlando R r. I Chain of Custody SGS - ORLANDO JOB #: PAGE I OF I TEL.4o7-425-67oo FAX: 407a25-0707 w��wsas.com SGS - ORLANDO Quote # SKIFF # Client / Reporting Information Project Information Analytical Information Matrix Codes Company Name: ", f oI 4 Project Name: f/' �- { , � �" s 3' ' Drinking g Water GW - Ground Water WW - Water SW -Surface Water L- - Soil SL- Sludge OI - Oil LIQ - Other Liquid AIR -Air SOL - Other Solid Address: ,., /,.L: i ' i j'„n" ° Street City: g State: j\j Zip: ZALaji ulty State Pjoject Contact: p Email: ��,�''4. '{, k� fK` +�C ✓� t/} _,c {�.5.. ` , 4ai tet)"�i '%i ,o+M'�L'.=.' Project # $' R Phone #: ° � � ,._� _ j. �, � Fax # Sampler(s) Narug(s) (Printed) Sampler 1:' • ° �- c sT^ Sampler 2: Client Purchase Order # SGS Orlando Sample # Field ID / Point of Collection COLLECTION CONTAINER INFORMATION DATE fTVOE SAMPLED BY: MATRIX TOTAL# OF BOTTLES = ~O z Oz = p z O z i N 0 z to 3 —p O LAB USE ONLY CS ce,a, 66 ryy >ty�"�tg,�r t - b6A 3 -y� Turnaround Tune (Business days) Data Deliverable Information Comments / Remarks w�9 fiat (Business] f Approved By: /Date: 7 Day 5 Day 3 Day RUSH 2 Day RUSH 1 Day RUSH Other Rush T/A Data Available VIA Email or Lablink FIC.�O,�M, MERCIAL "A" (RESULTS ONLY) [D"OMMERCIAL "B" (RESULTS PLUS QC) FIREDT1 (EPA LEVEL 3) F]FULLT1 (EPA LEVEL 4) FIEDD'S Sample Custody must be documented below each time samples change possession, including courier delivery. ish d by S?mpler/ ffiliation Reli7ZL2 1 I/ tom. ✓ _ - Date Time: P I �_ G 0 )mot ' Received By/Affiliation 2 Relinquished By/Affiliation 3 Date Time: Received By/Affiliation 4 Relingyjstr6d by/Affiliation 5 Date Time: Received By/Affiliation 6 Relinquished By/Affiliation 7 Date Time: Received By/Affiliation 8 Lab Use Only : Cooler Temperature (s) Celsius (corrected): http://www.sgs.com/en/terms-and-conditions URLD-SM l-UUU1-U3-rURM-GUG (4).XIS Rev U3131 H APPENDIX C LABORATORY ANALYTICAL REPORTS Orlando, FL The results set forth herein are provided by SGS North America Inc. a-Hl ydcopy 2. 0 Automated Report Technical Report for Geosyntec Consultants 31 Harnett, Wilmington, NC GN 7035 SGS Job Number: FA75651 Sampling Date. 06/04/20 Report to: Geosyntec Consultants 701 N Franklin St Suite 501 Wilmington, NC 28401 bpeach@geosyntec.com; KRhonehouse@Geosyntec. TTN: Brendon Peach Total number of pages in report: 177 /V __C' . ' za'(A� qe0 0� Test results contained within this data package meet the requirements Cai tl i n Br I ce, M . S. of the National Environmental Laboratory Accreditation Program General M anager and/or state specific certification programs as applicable. Client Service contact: Jean Dent -Smith 407-425-6700 Certifications: FL(E83510), LA(03051), KS(E-10327), IL(200063), NC(573), NJ(FL002), NY(12022), SC(96038001) DoD ELAP(ANAB L2229), AZ(AZ0806), CA(2937), TX(T104704404), PA(68-03573), VA(460177), AK, AR, IA, KY, MA, MS, ND, NH, NV, OK, OR, UT, WA, WV This report shall not be reproduced, except in its entirety, without the written approval of SGS. Test results relate only to samples analyzed. SGS North America Inc. • 4405 Vineland Road • Suite C-15 • Orlando, FL 32811 • tel: 407-425-6700 • fax: 407-425-0707 SGS is the sole authority for authorizing edits or modifications to this document. Please share your ideas about Unauthorized modification of this report is strictly prohibited. how we can serve you better at: Review standard terms at: http://www.sgs.com/en/terms-and-conditions EHS.US.CustomerCare@sgs.com 1 of 177 FA75651 Sections: Table of Contents -I- Section1: Sample Summary................................................................................................... 3 Section2: Summary of Hits.................................................................................................... 4 Section3: Sample Results....................................................................................................... 3.1: FA75651-1: SB-01........................................................................................................ 11 3.2: FA75651-2: SB-02........................................................................................................ 20 3.3: FA75651-3: SB-03........................................................................................................ 29 3.4: FA75651-4: SB-04........................................................................................................ 38 3.5: FA75651-5: SB-05........................................................................................................ 47 3.6: FA75651-6: SB-06........................................................................................................ 56 3.7: FA75651-7: SB-07........................................................................................................ 66 3.8: FA75651-8: SB-08........................................................................................................ 75 3.9: FA75651-9: SB-09........................................................................................................ 84 3.10: FA75651-10: SB-10.................................................................................................... 93 3.11: FA75651-11: DUP-01................................................................................................. 102 3.12: FA75651-12: TRIP BLANK....................................................................................... 111 Section4: Misc. Forms............................................................................................................ 113 4.1: Chain of Custody........................................................................................................... 114 Section 5: MS Volatiles - QC Data Summaries..................................................................... 116 5.1: Method Blank Summary................................................................................................ 117 5.2: Blank Spike Summary................................................................................................... 123 5.3: Matrix Spike/Matrix Spike Duplicate Summary........................................................... 129 Section 6: MS Semi-volatiles - QC Data Summaries............................................................ 132 6.1: Method Blank Summary................................................................................................ 133 6.2: Blank Spike Summary................................................................................................... 139 6.3: Matrix Spike/Matrix Spike Duplicate Summary........................................................... 145 Section 7: GC/LC Semi-volatiles - QC Data Summaries..................................................... 148 7.1: Method Blank Summary................................................................................................ 149 7.2: Blank Spike Summary................................................................................................... 150 7.3: Matrix Spike/Matrix Spike Duplicate Summary........................................................... 152 Section 8: Metals Analysis - QC Data Summaries................................................................ 153 8.1: Prep QC MP37368: Hg.................................................................................................. 154 8.2: Prep QC MP37382: As,Ba,Cd,Cr,Pb,Se,Ag.................................................................. 160 8.3: Prep QC MP37396: Hg.................................................................................................. 166 Section 9: Misc. Forms (SGS Dayton, NJ)............................................................................. 171 9.1: Chain of Custody........................................................................................................... 172 Section 10: General Chemistry - QC Data (SGS Dayton, NJ) ............................................. 174 10.1: Method Blank and Spike Results Summary................................................................ 175 10.2: Duplicate Results Summary........................................................................................ 176 10.3: Matrix Spike Results Summary................................................................................... 177 01 2 of 177 FA75651 SGS North America Inc. Sample Summary Geosyntec Consultants 31 Harnett, Wilmington, NC Project No: GN7035 Job No: FA75651 Sample Collected Matrix Client Number Date Time By Received Code Type Sample ID This report contains results reported as ND = Not detected. The following applies: Organics ND = Not detected above the MDL FA75651-1 06/04/20 13:55 BP 06/06/20 SO Soil SB-01 FA75651-2 06/04/20 09:10 BP 06/06/20 SO Soil SB-02 FA75651-3 06/04/20 11:30 BP 06/06/20 SO Soil SB-03 FA75651-4 06/04/20 08:30 BP 06/06/20 SO Soil SB-04 FA75651-5 06/04/20 08:30 BP 06/06/20 SO Soil SB-05 FA75651-6 06/04/20 16:20 BP 06/06/20 SO Soil SB-06 FA75651-7 06/04/20 13:00 BP 06/06/20 SO Soil SB-07 FA75651-8 06/04/20 13:30 BP 06/06/20 SO Soil SB-08 FA75651-9 06/04/20 11:50 BP 06/06/20 SO Soil SB-09 FA75651-10 06/04/20 11:05 BP 06/06/20 SO Soil SB-10 FA75651-11 06/04/20 16:30 BP 06/06/20 SO Soil DUP-01 FA75651-12 06/04/20 00:00 BP 06/06/20 SO Trip Blank Soil TRIP BLANK Soil samples reported on a dry weight basis unless otherwise indicated on result page. 6 3of177 FA75651 Summary of Hits Job Number: FA75651 Account: Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Collected: 06/04/20 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method FA75651-1 SB-01 Page 1 of 6 Acetone a 305 180 88 ug/kg SW846 8260D 2-Butanone (MEK) a 35.0 22 6.4 ug/kg SW846 8260D Ethylbenzene a 1.4 J 4.4 0.88 ug/kg SW846 8260D Isopropylbenzene a 0.98 J 4.4 0.88 ug/kg SW846 8260D p-Isopropyltoluene a 106 4.4 0.88 ug/kg SW846 8260D Naphthalene a 10.1 4.4 1.8 ug/kg SW846 8260D Toluene a 9.9 J 18 8.8 ug/kg SW846 8260D 1,2,4-Trimethylbenzene a 2.9 J 4.4 0.88 ug/kg SW846 8260D m,p-Xylene a 4.1 J 8.8 0.96 ug/kg SW846 8260D o-Xylene a 1.6 J 4.4 0.88 ug/kg SW846 8260D Xylene (total) a 5.7 J 13 1.8 ug/kg SW846 8260D Anthracene b 114 J 920 100 ug/kg SW846 8270E Benzo(a)anthracene b 338 J 920 92 ug/kg SW846 8270E Benzo(a)pyrene b 387 J 920 110 ug/kg SW846 8270E Benzo(b)fluoranthene b 586 J 920 100 ug/kg SW846 8270E Benzo(g,h,i)perylene b 268 J 920 95 ug/kg SW846 8270E Benzo(k)fluoranthene b 214 J 920 120 ug/kg SW846 8270E Chrysene b 428 J 920 94 ug/kg SW846 8270E Fluoranthene b 602 J 920 92 ug/kg SW846 8270E Indeno(1,2,3-cd)pyrene b 409 J 920 110 ug/kg SW846 8270E Phenanthrene b 342 J 920 92 ug/kg SW846 8270E Pyrene b 613 J 920 110 ug/kg SW846 8270E Arsenic ° 5.5 2.1 mg/kg SW846 6010D Chromium ° 14.4 2.1 mg/kg SW846 6010D Lead e 55.8 4.2 mg/kg SW846 6010D Mercury 0.14 0.042 mg/kg SW846 7471B Chromium, Hexavalent d 0.57 0.46 mg/kg SW846 3060A/7199 FA75651-2 SB-02 p-Isopropyltoluene e 693 250 49 ug/kg SW846 8260D Naphthalene e 239 J 250 98 ug/kg SW846 8260D Acenaphthene b 350 J 1000 110 ug/kg SW846 8270E Anthracene b 376 J 1000 110 ug/kg SW846 8270E Benzo(a)anthracene b 767 J 1000 100 ug/kg SW846 8270E Benzo(a)pyrene b 628 J 1000 120 ug/kg SW846 8270E Benzo(b)fluoranthene b 923 J 1000 110 ug/kg SW846 8270E Benzo(g, h, i)perylene b 376 J 1000 100 ug/kg SW846 8270E Benzo(k)fluoranthene b 339 J 1000 130 ug/kg SW846 8270E Chrysene b 776 J 1000 100 ug/kg SW846 8270E Dibenzofuran b 133 J 1000 100 ug/kg SW846 8270E Fluoranthene b 2140 1000 100 ug/kg SW846 8270E Fluorene b 155 J 1000 110 ug/kg SW846 8270E 6 4 of 177 FA75651 Summary of Hits Job Number: FA75651 Account: Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Collected: 06/04/20 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method Indeno(1,2,3-cd)pyrene b 534 J 1000 120 ug/kg SW846 8270E Phenanthrene b 708 J 1000 100 ug/kg SW846 8270E Pyrene b 2060 1000 120 ug/kg SW846 8270E Arsenic ° 6.5 2.7 mg/kg SW846 6010D Chromium ° 23.9 2.7 mg/kg SW846 6010D Lead ° 58.9 5.5 mg/kg SW846 6010D Mercury 0.15 0.049 mg/kg SW846 7471B FA75651-3 SB-03 Page 2 of 6 Acetone a 93.5 J 150 74 ug/kg SW846 8260D p-Isopropyltoluene a 0.98 J 3.7 0.74 ug/kg SW846 8260D Benzo(a)anthracene b 292 J 2000 200 ug/kg SW846 8270E Benzo(a)pyrene b 299 J 2000 240 ug/kg SW846 8270E Benzo(b)fluoranthene b 366 J 2000 220 ug/kg SW846 8270E Chrysene b 296 J 2000 210 ug/kg SW846 8270E Fluoranthene b 484 J 2000 200 ug/kg SW846 8270E Indeno(1,2,3-cd)pyrene b 250 J 2000 250 ug/kg SW846 8270E Phenanthrene b 312 J 2000 200 ug/kg SW846 8270E Pyrene b 425 J 2000 240 ug/kg SW846 8270E Arsenic ° 7.8 2.3 mg/kg SW846 6010D Barium ° 49.0 46 mg/kg SW846 6010D Chromium ° 31.8 2.3 mg/kg SW846 6010D Lead ° 52.7 4.6 mg/kg SW846 6010D Mercury 0.15 0.046 mg/kg SW846 7471B Chromium, Hexavalent d 0.96 0.48 mg/kg SW846 3060A/7199 FA75651-4 SB-04 Toluene a 7.1 J 14 6.8 ug/kg SW846 8260D Anthracene b 339 J 1000 110 ug/kg SW846 8270E Benzo(a)anthracene b 508 J 1000 100 ug/kg SW846 8270E Benzo(a)pyrene b 592 J 1000 120 ug/kg SW846 8270E Benzo(b)fluoranthene b 972 J 1000 110 ug/kg SW846 8270E Benzo(g,h,i)perylene b 319 J 1000 100 ug/kg SW846 8270E Benzo(k)fluoranthene b 289 J 1000 130 ug/kg SW846 8270E Chrysene b 781 J 1000 100 ug/kg SW846 8270E Fluoranthene b 1060 1000 100 ug/kg SW846 8270E Indeno(1,2,3-cd)pyrene b 518 J 1000 120 ug/kg SW846 8270E Phenanthrene b 290 J 1000 100 ug/kg SW846 8270E Pyrene b 1240 1000 120 ug/kg SW846 8270E Arsenic ° 5.3 2.3 mg/kg SW846 6010D Chromium ° 16.2 2.3 mg/kg SW846 6010D Lead ° 49.4 4.6 mg/kg SW846 6010D Mercury 0.15 0.047 mg/kg SW846 7471B 6 5 of 177 FA75651 Summary of Hits Job Number: FA75651 Account: Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Collected: 06/04/20 :.ab Sample ID Client Sample ID Result/ knalyte Qual RL MDL Units Method Page 3 of 6 Chromium, Hexavalent d 0.81 0.47 mg/kg SW846 3060A/7199 FA75651-5 SB-05 Acetone a 146 J 170 87 ug/kg SW846 8260D 2-Butanone (MEK) a 28.1 22 6.3 ug/kg SW846 8260D p-Isopropyltoluene a 2.7 J 4.3 0.87 ug/kg SW846 8260D Anthracene b 491 J 2300 250 ug/kg SW846 8270E Benzo(a)anthracene b 458 J 2300 230 ug/kg SW846 8270E Benzo(a)pyrene b 414 J 2300 270 ug/kg SW846 8270E Benzo(b)fluoranthene b 561 J 2300 250 ug/kg SW846 8270E Benzo(g, h, i)perylene b 259 J 2300 230 ug/kg SW846 8270E Chrysene b 476 J 2300 230 ug/kg SW846 8270E Fluoranthene b 971 J 2300 230 ug/kg SW846 8270E Indeno(1,2,3-cd)pyrene b 310 J 2300 270 ug/kg SW846 8270E Phenanthrene b 507 J 2300 230 ug/kg SW846 8270E Pyrene b 790 J 2300 260 ug/kg SW846 8270E Arsenic ° 4.2 2.8 mg/kg SW846 6010D Chromium c 12.7 2.8 mg/kg SW846 6010D Lead ° 45.1 5.6 mg/kg SW846 6010D Mercury 0.095 0.053 mg/kg SW846 7471B Chromium, Hexavalent d 0.61 0.56 mg/kg SW846 3060A/7199 FA75651-6 SB-06 Acetone a 144 J 180 92 ug/kg SW846 8260D p-Isopropyltoluene a 1.1 J 4.6 0.92 ug/kg SW846 8260D Toluene a 10.3 J 18 9.2 ug/kg SW846 8260D Benzo(a)anthracene b 225 J 1900 190 ug/kg SW846 8270E Benzo(b)fluoranthene b 263 J 1900 210 ug/kg SW846 8270E Fluoranthene b 303 J 1900 190 ug/kg SW846 8270E Pyrene b 293 J 1900 220 ug/kg SW846 8270E Arsenic c 5.1 2.0 mg/kg SW846 6010D Chromium c 14.2 2.0 mg/kg SW846 6010D Lead ° 52.9 4.0 mg/kg SW846 6010D Mercury 0.16 0.046 mg/kg SW846 7471B FA75651-7 SB-07 Acetone a 105 J 170 86 ug/kg SW846 8260D 2-Butanone (MEK) a 8.7 J 22 6.3 ug/kg SW846 8260D p-Isopropyltoluene a 3.6 J 4.3 0.86 ug/kg SW846 8260D Benzo(a)anthracene b 303 J 2000 200 ug/kg SW846 8270E Benzo(a)pyrene b 300 J 2000 240 ug/kg SW846 8270E Benzo(b)fluoranthene b 401 J 2000 220 ug/kg SW846 8270E 6 6of177 FA75651 Summary of Hits Job Number: FA75651 Account: Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Collected: 06/04/20 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method Page 4 of 6 Benzo(g, h, i)perylene b 212 J 2000 210 ug/kg SW846 8270E Chrysene b 327 J 2000 210 ug/kg SW846 8270E Fluoranthene b 473 J 2000 200 ug/kg SW846 8270E Indeno(1,2,3-cd)pyrene b 264 J 2000 250 ug/kg SW846 8270E Phenanthrene b 237 J 2000 200 ug/kg SW846 8270E Pyrene b 413 J 2000 240 ug/kg SW846 8270E Arsenic ° 5.6 2.3 mg/kg SW846 6010D Chromium ° 17.2 2.3 mg/kg SW846 6010D Lead ° 160 4.5 mg/kg SW846 6010D Mercury 0.33 0.046 mg/kg SW846 7471B Chromium, Hexavalent d 1.1 0.50 mg/kg SW846 3060A/7199 FA75651-8 SB-08 Acetone a 219 180 92 ug/kg SW846 8260D 2-Butanone (MEK) a 20.3 J 23 6.7 ug/kg SW846 8260D p-Isopropyltoluene a 16.4 4.6 0.92 ug/kg SW846 8260D Benzo(a)anthracene b 232 J 1800 180 ug/kg SW846 8270E Benzo(a)pyrene b 266 J 1800 210 ug/kg SW846 8270E Benzo(k)fluoranthene b 394 J 1800 200 ug/kg SW846 8270E Benzo(g, h, i)perylene b 199 J 1800 190 ug/kg SW846 8270E Chrysene b 322 J 1800 180 ug/kg SW846 8270E Fluoranthene b 649 J 1800 180 ug/kg SW846 8270E Indeno(1,2,3-cd)pyrene b 237 J 1800 220 ug/kg SW846 8270E Phenanthrene b 353 J 1800 180 ug/kg SW846 8270E Pyrene b 517 J 1800 210 ug/kg SW846 8270E Arsenic ° 6.3 2.5 mg/kg SW846 6010D Barium c 60.7 50 mg/kg SW846 6010D Chromium c 14.6 2.5 mg/kg SW846 6010D Lead ° 126 5.0 mg/kg SW846 6010D Mercury 0.25 0.041 mg/kg SW846 7471B Chromium, Hexavalent d 0.44 0.44 mg/kg SW846 3060A/7199 FA75651-9 SB-09 Acetone a 90.8 J 160 80 ug/kg SW846 8260D p-Isopropyltoluene a 17.7 4.0 0.80 ug/kg SW846 8260D Anthracene b 144 J 1100 120 ug/kg SW846 8270E Benzo(a)anthracene b 462 J 1100 110 ug/kg SW846 8270E Benzo(a)pyrene b 602 J 1100 130 ug/kg SW846 8270E Benzo(k)fluoranthene b 935 J 1100 120 ug/kg SW846 8270E Benzo(g, h, i)perylene b 530 J 1100 110 ug/kg SW846 8270E Benzo(k)fluoranthene b 282 J 1100 140 ug/kg SW846 8270E Chrysene b 591 J 1100 110 ug/kg SW846 8270E Fluoranthene b 697 J 1100 110 ug/kg SW846 8270E 6 7of177 FA75651 Summary of Hits Job Number: FA75651 Account: Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Collected: 06/04/20 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method Page 5 of 6 Indeno(1,2,3-cd)pyrene b 713 J 1100 130 ug/kg SW846 8270E Phenanthrene b 325 J 1100 110 ug/kg SW846 8270E Pyrene b 739 J 1100 130 ug/kg SW846 8270E Arsenic ° 4.8 2.7 mg/kg SW846 6010D Chromium ° 15.0 2.7 mg/kg SW846 6010D Lead ° 29.7 5.3 mg/kg SW846 6010D Mercury 0.086 0.052 mg/kg SW846 7471B Chromium, Hexavalent d 1.1 0.51 mg/kg SW846 3060A/7199 FA75651-10 SB-10 Acetone a 225 140 71 ug/kg SW846 8260D 2-Butanone (MEK) a 24.1 18 5.2 ug/kg SW846 8260D Isopropylbenzene a 3.5 J 3.6 0.71 ug/kg SW846 8260D p-Isopropyltoluene a 24.9 3.6 0.71 ug/kg SW846 8260D Naphthalene a 12.2 3.6 1.4 ug/kg SW846 8260D Toluene a 8.2 J 14 7.1 ug/kg SW846 8260D 1,2,4-Trimethylbenzene a 1.6 J 3.6 0.71 ug/kg SW846 8260D 1,3,5-Trimethylbenzene a 1.1 J 3.6 0.71 ug/kg SW846 8260D o-Xylene a 2.8 J 3.6 0.71 ug/kg SW846 8260D Xylene (total) a 3.5 J 11 1.5 ug/kg SW846 8260D Acenaphthene b 285 J 1900 200 ug/kg SW846 8270E Anthracene b 271 J 1900 210 ug/kg SW846 8270E Benzo(a)anthracene b 511 J 1900 190 ug/kg SW846 8270E Benzo(a)pyrene b 452 J 1900 220 ug/kg SW846 8270E Benzo(b)fluoranthene b 558 J 1900 210 ug/kg SW846 8270E Benzo(g,h,i)perylene b 214 J 1900 190 ug/kg SW846 8270E Chrysene b 522 J 1900 190 ug/kg SW846 8270E Fluoranthene b 1520 J 1900 190 ug/kg SW846 8270E Fluorene b 250 J 1900 200 ug/kg SW846 8270E Phenanthrene b 815 J 1900 190 ug/kg SW846 8270E Pyrene b 1570 J 1900 220 ug/kg SW846 8270E Arsenic c 4.6 1.9 mg/kg SW846 6010D Chromium c 14.6 1.9 mg/kg SW846 6010D Lead ° 43.5 3.9 mg/kg SW846 6010D Mercury 0.082 0.046 mg/kg SW846 7471B FA75651-11 DUP-01 Acetone a 290 190 94 ug/kg SW846 8260D 2-Butanone (MEK) a 36.5 23 6.8 ug/kg SW846 8260D p-Isopropyltoluene a 1.4 J 4.7 0.94 ug/kg SW846 8260D Toluene a 12.1 J 19 9.4 ug/kg SW846 8260D Benzo(a)anthracene b 198 J 1900 190 ug/kg SW846 8270E Benzo(b)fluoranthene b 298 J 1900 210 ug/kg SW846 8270E 6 8of177 FA75651 Summary of Hits Job Number: FA75651 Account: Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Collected: 06/04/20 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method Chrysene b 198 J 1900 190 ug/kg SW846 8270E Fluoranthene b 398 J 1900 190 ug/kg SW846 8270E Pyrene b 354 J 1900 220 ug/kg SW846 8270E Arsenic ° 5.5 1.8 mg/kg SW846 6010D Barium ° 38.1 36 mg/kg SW846 6010D Chromium ° 15.0 1.8 mg/kg SW846 6010D Lead ° 51.2 3.6 mg/kg SW846 6010D Mercury 0.21 0.041 mg/kg SW846 7471B FA75651-12 TRIP BLANK Acetone 166 J 200 100 ug/kg SW846 8260D Toluene 99.6 20 10 ug/kg SW846 8260D (a) Internal standard response(s) outside method criteria due to sample matrix interference; confirmed by reanalysis. (b) Dilution required due to matrix interference; extract was viscous. (c) Sample dilution required due to difficult matrix. (d) Analysis performed at SGS Dayton, NJ. (e) Dilution required due to matrix interference (surrogate standard failure). Page 6 of 6 6 9 of 177 FA75651 FM Orlando, FL Sample Results Report of Analysis i ==MAO Section 3 � 10 of 177 FA75651 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: SB-01 Lab Sample ID: FA75651-1 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 90.4 Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a F0095959.D 1 06/10/20 14:31 SP n/a n/a VF3374 Run #2 b F0095934.1) 1 06/09/20 15:17 SP n/a n/a VF3373 Initial Weight Final Volume Run # 1 6.31 g 5.0 ml Run #2 6.38 g 5.0 ml VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone 305 180 88 ug/kg 71-43-2 Benzene ND 4.4 1.1 ug/kg 108-86-1 Bromobenzene ND 4.4 0.88 ug/kg 74-97-5 Bromochloromethane ND 4.4 1.3 ug/kg 75-27-4 Bromodichloromethane ND 4.4 0.88 ug/kg 75-25-2 Bromoform ND 4.4 0.88 ug/kg 78-93-3 2-Butanone (MEK) 35.0 22 6.4 ug/kg 104-51-8 n-Butylbenzene ND 4.4 0.88 ug/kg 135-98-8 sec-Butylbenzene ND 4.4 0.88 ug/kg 98-06-6 tert-Butylbenzene ND 4.4 0.88 ug/kg 56-23-5 Carbon Tetrachloride ND 4.4 0.89 ug/kg 108-90-7 Chlorobenzene ND 4.4 0.88 ug/kg 75-00-3 Chloroethane ND 4.4 1.8 ug/kg 67-66-3 Chloroform ND 4.4 1.2 ug/kg 95-49-8 o-Chlorotoluene ND 4.4 0.88 ug/kg 106-43-4 p-Chlorotoluene ND 4.4 0.88 ug/kg 124-48-1 Dibromochloromethane ND 4.4 0.88 ug/kg 106-93-4 1,2-Dibromoethane ND 4.4 0.88 ug/kg 75-71-8 Dichlorodifluoromethane ND 4.4 1.8 ug/kg 95-50-1 1,2-Dichlorobenzene ND 4.4 0.88 ug/kg 541-73-1 1,3-Dichlorobenzene ND 4.4 0.88 ug/kg 106-46-7 1,4-Dichlorobenzene ND 4.4 1.0 ug/kg 75-34-3 1, 1 -Dichloroethane ND 4.4 1.6 ug/kg 107-06-2 1,2-Dichloroethane ND 4.4 0.88 ug/kg 75-35-4 1, 1 -Dichloroethylene ND 4.4 0.88 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 4.4 1.2 ug/kg 156-60-5 trans- 1, 2-Dichloroethylene ND 4.4 0.88 ug/kg 78-87-5 1,2-Dichloropropane ND 4.4 0.88 ug/kg 142-28-9 1,3-Dichloropropane ND 4.4 0.88 ug/kg 594-20-7 2,2-Dichloropropane ND 4.4 0.88 ug/kg 563-58-6 1, 1 -Dichloropropene ND 4.4 0.89 ug/kg 10061-01-5 cis- 1, 3 -Dichloropropene ND 4.4 0.88 ug/kg ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 11 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-01 Lab Sample ID: FA75651-1 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 90.4 Project: 31 Harnett, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 4.4 0.88 ug/kg 108-20-3 Di -Isopropyl Ether ND 4.4 2.0 ug/kg 64-17-5 Ethyl Alcohol ND 350 66 ug/kg 100-41-4 Ethylbenzene 1.4 4.4 0.88 ug/kg J 591-78-6 2-Hexanone ND 22 6.6 ug/kg 98-82-8 Isopropylbenzene 0.98 4.4 0.88 ug/kg J 99-87-6 p-Isopropyltoluene 106 4.4 0.88 ug/kg 74-83-9 Methyl Bromide ND 4.4 1.8 ug/kg 74-87-3 Methyl Chloride ND 4.4 1.8 ug/kg 75-09-2 Methylene Chloride ND 18 9.6 ug/kg 108-10-1 4-Methyl-2-pentanone (MIBK) ND 22 6.6 ug/kg 1634-04-4 Methyl Tert Butyl Ether ND 4.4 0.88 ug/kg 91-20-3 Naphthalene 10.1 4.4 1.8 ug/kg 103-65-1 n-Propylbenzene ND 4.4 0.88 ug/kg 100-42-5 Styrene ND 4.4 0.88 ug/kg 630-20-6 1, 1, 1,2-Tetrachloroethane ND 4.4 0.90 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 4.4 0.88 ug/kg 127-18-4 Tetrachloroethylene ND 4.4 1.1 ug/kg 108-88-3 Toluene 9.9 18 8.8 ug/kg J 87-61-6 1,2,3-Trichlorobenzene ND 4.4 1.2 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 4.4 0.88 ug/kg 71-55-6 1, 1, 1 -Trichloroethane ND 4.4 0.88 ug/kg 79-00-5 1,1,2-Trichloroethane ND 4.4 0.88 ug/kg 79-01-6 Trichloroethylene ND 4.4 0.88 ug/kg 75-69-4 Trichlorofluoromethane ND 4.4 1.8 ug/kg 96-18-4 1,2,3-Trichloropropane ND 4.4 1.1 ug/kg 95-63-6 1,2,4-Trimethylbenzene 2.9 4.4 0.88 ug/kg J 108-67-8 1,3,5-Trimethylbenzene ND 4.4 0.88 ug/kg 108-05-4 Vinyl Acetate ND 22 14 ug/kg 75-01-4 Vinyl Chloride ND 4.4 0.88 ug/kg m,p-Xylene 4.1 8.8 0.96 ug/kg J 95-47-6 o-Xylene 1.6 4.4 0.88 ug/kg J 1330-20-7 Xylene (total) 5.7 13 1.8 ug/kg J CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 103% 104% 75-124% 17060-07-0 1,2-Dichloroethane-D4 101% 105% 72-135% 2037-26-5 Toluene-D8 108% 111% 75-126% 460-00-4 4-Bromofluorobenzene 132% 142% c 71-133% Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 12 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-01 Lab Sample ID: FA75651-1 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 90.4 Project: 31 Harnett, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) Internal standard response(s) outside method criteria due to sample matrix interference; confirmed by reanalysis. (b) Confirmation run for surrogate recoveries. (c) Outside control limits due to matrix interference. Page 3 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 13 of 177 FA75651 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: SB-01 Lab Sample ID: FA75651-1 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8270E SW846 3550C Percent Solids: 90.4 Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a 9I009010.1) 5 06/12/20 22:33 MV 06/08/20 06:39 OP80524 S91334 Run #2 Initial Weight Final Volume Run #1 30.1 g 1.0 ml Run #2 ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 4600 920 ug/kg 59-50-7 4-Chloro-3-methyl Phenol ND 920 100 ug/kg 95-57-8 2-Chlorophenol ND 920 110 ug/kg 120-83-2 2,4-Dichlorophenol ND 920 110 ug/kg 105-67-9 2,4-Dimethylphenol ND 920 240 ug/kg 51-28-5 2,4-Dinitrophenol ND 4600 920 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 1800 370 ug/kg 95-48-7 2-Methylphenol ND 920 110 ug/kg 3&4-Methylphenol ND 920 150 ug/kg 88-75-5 2-Nitrophenol ND 920 100 ug/kg 100-02-7 4-Nitrophenol ND 4600 920 ug/kg 87-86-5 Pentachlorophenol ND 4600 920 ug/kg 108-95-2 Phenol ND 920 92 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 920 110 ug/kg 83-32-9 Acenaphthene ND 920 98 ug/kg 208-96-8 Acenaphthylene ND 920 92 ug/kg 120-12-7 Anthracene 114 920 100 ug/kg J 56-55-3 Benzo(a)anthracene 338 920 92 ug/kg J 50-32-8 Benzo(a)pyrene 387 920 110 ug/kg J 205-99-2 Benzo(b)fluoranthene 586 920 100 ug/kg J 191-24-2 Benzo(g, h, i)perylene 268 920 95 ug/kg J 207-08-9 Benzo(k)fluoranthene 214 920 120 ug/kg J 100-51-6 Benzyl Alcohol ND 920 92 ug/kg 101-55-3 4-13romophenyl phenyl ether ND 920 95 ug/kg 85-68-7 Butyl benzyl phthalate ND 920 180 ug/kg 106-47-8 4-Chloroaniline ND 920 230 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 920 92 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 920 110 ug/kg 108-60-1 2,2'-Oxybis(1-chloropropane) ND 920 120 ug/kg 91-58-7 2-Chloronaphthalene ND 920 92 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 920 92 ug/kg 218-01-9 Chrysene 428 920 94 ug/kg J ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 14 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-01 Lab Sample ID: FA75651-1 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8270E SW846 3550C Percent Solids: 90.4 Project: 31 Harnett, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 53-70-3 Dibenzo(a,h)anthracene ND 920 120 ug/kg 132-64-9 Dibenzofaran ND 920 92 ug/kg 95-50-1 1,2-Dichlorobenzene ND 920 92 ug/kg 541-73-1 1,3-Dichlorobenzene ND 920 99 ug/kg 106-46-7 1,4-Dichlorobenzene ND 920 120 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 920 220 ug/kg 84-66-2 Diethyl Phthalate ND 1800 180 ug/kg 131-11-3 Dimethyl Phthalate ND 920 180 ug/kg 117-84-0 Di-n-octyl Phthalate ND 920 180 ug/kg 84-74-2 Di-n-butyl Phthalate ND 1800 370 ug/kg 122-66-7 1,2-Diphenylhydrazine ND 920 92 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 1800 180 ug/kg 206-44-0 Fluoranthene 602 920 92 ug/kg J 86-73-7 Fluorene ND 920 98 ug/kg 118-74-1 Hexachlorobenzene ND 920 94 ug/kg 87-68-3 Hexachlorobutadiene ND 920 93 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 920 180 ug/kg 67-72-1 Hexachloroethane ND 920 110 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene 409 920 110 ug/kg J 78-59-1 Isophorone ND 920 92 ug/kg 90-12-0 1-Methylnaphthalene ND 920 92 ug/kg 91-57-6 2-Methylnaphthalene ND 920 92 ug/kg 91-20-3 Naphthalene ND 920 92 ug/kg 98-95-3 Nitrobenzene ND 920 92 ug/kg 621-64-7 N-Nitrosodi-n-propylamine ND 920 92 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 920 99 ug/kg 85-01-8 Phenanthrene 342 920 92 ug/kg J 129-00-0 Pyrene 613 920 110 ug/kg J 120-82-1 1,2,4-Trichlorobenzene ND 920 110 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 96% 40-102% 4165-62-2 Phenol-d5 108% b 41-100% 118-79-6 2,4,6-Tribromophenol 117% b 42-108% 4165-60-0 Nitrobenzene-d5 93% 40-105% 321-60-8 2-Fluorobiphenyl 98% 43-107% 1718-51-0 Terphenyl-dl4 115% 45-119% (a) Dilution required due to matrix interference; extract was viscous. Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 15 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-01 Lab Sample ID: FA75651-1 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8270E SW846 3550C Percent Solids: 90.4 Project: 31 Harnett, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (b) Outside control limits. Page 3 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 16 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-01 Lab Sample ID: FA75651-1 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8081B SW846 3546 Percent Solids: 90.4 Project: 31 Harnett, Wilmington, NC Page 1 of 1 j File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ST147925.1) 1 06/19/20 04:10 WH 06/16/20 08:06 OP80695 GST3550 Run #2 Initial Weight Final Volume Run # 1 15.1 g 5.0 ml Run #2 Pesticide TCL List CAS No. Compound Result RL MDL Units Q 309-00-2 Aldrin a ND 1.8 0.58 ug/kg 319-84-6 alpha-BHC b ND 1.8 0.58 ug/kg 319-85-7 beta-BHC a ND 1.8 0.54 ug/kg 319-86-8 delta-BHC a ND 1.8 0.52 ug/kg 58-89-9 gamma-BHC (Lindane) a ND 1.8 0.55 ug/kg 5103-71-9 alpha -Chlordane a ND 1.8 0.57 ug/kg 5103-74-2 gamma -Chlordane a ND 1.8 0.53 ug/kg 60-57-1 Dieldrin ND 1.8 0.51 ug/kg 72-54-8 4,4'-DDD ND 3.7 0.51 ug/kg 72-55-9 4,4'-DDE ND 3.7 0.67 ug/kg 50-29-3 4,4'-DDT ND 3.7 0.56 ug/kg 72-20-8 Endrin ND 3.7 0.93 ug/kg 1031-07-8 Endosulfan sulfate ND 3.7 0.48 ug/kg 7421-93-4 Endrin aldehyde ND 3.7 0.42 ug/kg 53494-70-5 Endrin ketone ND 3.7 0.58 ug/kg 959-98-8 Endosulfan-I a ND 1.8 0.42 ug/kg 33213-65-9 Endosulfan-II ND 1.8 0.43 ug/kg 76-44-8 Heptachlor a ND 1.8 0.54 ug/kg 1024-57-3 Heptachlor epoxide a ND 1.8 0.54 ug/kg 72-43-5 Methoxychlor ND 3.7 0.73 ug/kg 8001-35-2 Toxaphene ND 92 27 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 877-09-8 Tetrachloro-m-xylene 155% ° 50-122% 2051-24-3 Decachlorobiphenyl 94% 50-133% (a) Associated CCV outside of control limits high, sample was ND. (b) Associated BS and CCV outside of control limits high, sample was ND. (c) Outside control limits. However, Sample was ND. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 17 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-01 Lab Sample ID: FA75651-1 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Percent Solids: 90.4 Project: 31 Harnett, Wilmington, NC Page 1 of 1 j Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Arsenic a 5.5 2.1 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 Barium a < 42 42 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050E 4 Cadmium a < 0.83 0.83 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 Chromium a 14.4 2.1 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 Lead a 55.8 4.2 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050E 4 Mercury 0.14 0.042 mg/kg 1 06/11/20 06/11/20 7c SW846 7471E 1 SW846 7471B 3 Selenium a < 4.2 4.2 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 Silver a < 2.1 2.1 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 (1) Instrument QC Batch: MA16819 (2) Instrument QC Batch: MA16830 (3) Prep QC Batch: MP37368 (4) Prep QC Batch: MP37382 (a) Sample dilution required due to difficult matrix. RL = Reporting Limit 6 18 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-01 Lab Sample ID: FA75651-1 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Percent Solids: 90.4 Project: 31 Harnett, Wilmington, NC General Chemistry Analyte Result Chromium, Hexavalent a 0.57 Solids, Percent 90.4 (a) Analysis performed at SGS Dayton, NJ. RL = Reporting Limit Page 1 of 1 j RL Units DF Analyzed By Method 0.46 mg/kg 1 06/15/2011:00 ANJ SW846306OA/7199 % 1 06/ 10/20 13:44 cs SM19 2540G 6 19 of 177 FA75651 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: SB-02 Lab Sample ID: FA75651-2 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 82.6 Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a F0095970.D 1 06/10/20 19:37 SP n/a n/a VF3374 Run #2 b F0095935.1) 1 06/09/20 15:48 SP n/a n/a VF3373 Run #3 c F0095960.1) 1 06/10/20 15:00 SP n/a n/a VF3374 Initial Weight Final Volume Methanol Aliquot Run #1 7.85 g 5.0 ml 100 ul Run #2 8.00 g 5.0 ml Run #3 8.02 g 5.0 ml VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 9800 4900 ug/kg 71-43-2 Benzene ND 250 60 ug/kg 108-86-1 Bromobenzene ND 250 49 ug/kg 74-97-5 Bromochloromethane ND 250 73 ug/kg 75-27-4 Bromodichloromethane ND 250 49 ug/kg 75-25-2 Bromoform ND 250 49 ug/kg 78-93-3 2-Butanone (MEK) ND 1200 360 ug/kg 104-51-8 n-Butylbenzene ND 250 49 ug/kg 135-98-8 sec-Butylbenzene ND 250 49 ug/kg 98-06-6 tert-Butylbenzene ND 250 49 ug/kg 56-23-5 Carbon Tetrachloride ND 250 50 ug/kg 108-90-7 Chlorobenzene ND 250 49 ug/kg 75-00-3 Chloroethane ND 250 98 ug/kg 67-66-3 Chloroform ND 250 65 ug/kg 95-49-8 o-Chlorotoluene ND 250 49 ug/kg 106-43-4 p-Chlorotoluene ND 250 49 ug/kg 124-48-1 Dibromochloromethane ND 250 49 ug/kg 106-93-4 1,2-Dibromoethane ND 250 49 ug/kg 75-71-8 Dichlorodifluoromethane ND 250 98 ug/kg 95-50-1 1,2-Dichlorobenzene ND 250 49 ug/kg 541-73-1 1,3-Dichlorobenzene ND 250 49 ug/kg 106-46-7 1,4-Dichlorobenzene ND 250 56 ug/kg 75-34-3 1, 1 -Dichloroethane ND 250 87 ug/kg 107-06-2 1,2-Dichloroethane ND 250 49 ug/kg 75-35-4 1, 1 -Dichloroethylene ND 250 49 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 250 68 ug/kg 156-60-5 trans- 1, 2-Dichloroethylene ND 250 49 ug/kg 78-87-5 1,2-Dichloropropane ND 250 49 ug/kg 142-28-9 1,3-Dichloropropane ND 250 49 ug/kg 594-20-7 2,2-Dichloropropane ND 250 49 ug/kg ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 20 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-02 Lab Sample ID: FA75651-2 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 82.6 Project: 31 Harnett, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 563-58-6 1, 1 -Dichloropropene ND 250 50 ug/kg 10061-01-5 cis- 1, 3-Dichloropropene ND 250 49 ug/kg 10061-02-6 trans- 1, 3-Dichloropropene ND 250 49 ug/kg 108-20-3 Di -Isopropyl Ether ND 250 110 ug/kg 64-17-5 Ethyl Alcohol ND 20000 3700 ug/kg 100-41-4 Ethylbenzene ND 250 49 ug/kg 591-78-6 2-Hexanone ND 1200 370 ug/kg 98-82-8 Isopropylbenzene ND 250 49 ug/kg 99-87-6 p-Isopropyltoluene 693 250 49 ug/kg 74-83-9 Methyl Bromide ND 250 98 ug/kg 74-87-3 Methyl Chloride ND 250 98 ug/kg 75-09-2 Methylene Chloride ND 980 540 ug/kg 108-10-1 4-Methyl-2-pentanone (MIBK) ND 1200 370 ug/kg 1634-04-4 Methyl Tert Butyl Ether ND 250 49 ug/kg 91-20-3 Naphthalene 239 250 98 ug/kg J 103-65-1 n-Propylbenzene ND 250 49 ug/kg 100-42-5 Styrene ND 250 49 ug/kg 630-20-6 1, 1, 1,2-Tetrachloroethane ND 250 51 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 250 49 ug/kg 127-18-4 Tetrachloroethylene ND 250 63 ug/kg 108-88-3 Toluene ND 980 490 ug/kg 87-61-6 1,2,3-Trichlorobenzene ND 250 69 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 250 49 ug/kg 71-55-6 1, 1, 1 -Trichloroethane ND 250 49 ug/kg 79-00-5 1,1,2-Trichloroethane ND 250 49 ug/kg 79-01-6 Trichloroethylene ND 250 49 ug/kg 75-69-4 Trichlorofluoromethane ND 250 98 ug/kg 96-18-4 1, 2,3 -Trichloropropane ND 250 61 ug/kg 95-63-6 1,2,4-Trimethylbenzene ND 250 49 ug/kg 108-67-8 1,3,5-Trimethylbenzene ND 250 49 ug/kg 108-05-4 Vinyl Acetate ND 1200 810 ug/kg 75-01-4 Vinyl Chloride ND 250 49 ug/kg m,p-Xylene ND 490 54 ug/kg 95-47-6 o-Xylene ND 250 49 ug/kg 1330-20-7 Xylene (total) ND 740 100 ug/kg CAS No. 1868-53-7 17060-07-0 Surrogate Recoveries Dibromofluoromethane 1, 2-Dichloroethane-D4 Run# 1 Run# 2 Run# 3 Limits 104% 104% 100% 75-124% 101% 107% 102% 72-135% Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 21 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-02 Lab Sample ID: FA75651-2 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 82.6 Project: 31 Harnett, Wilmington, NC Page 3 of 3 N VOA List for NC, May 2012 CAS No. Surrogate Recoveries Run# 1 Run# 2 Run# 3 Limits 2037-26-5 Toluene-138 99% 106% 111% 75-126% 460-00-4 4-Bromofluorobenzene 100% 123% 137% d 71-133% (a) Dilution required due to matrix interference (surrogate standard failure). (b) Soil vials were not received within 48 hours of sampling; results are considered minimum values. Confirmation run for internal standard areas. (c) Soil vials were not received within 48 hours of sampling; results are considered minimum values. Confirmation run for surrogate recoveries. (d) Outside control limits due to matrix interference. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 22 of 177 FA75651 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: SB-02 Lab Sample ID: FA75651-2 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8270E SW846 3550C Percent Solids: 82.6 Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a 91009011.D 5 06/12/20 22:59 MV 06/08/20 06:39 OP80524 S91334 Run #2 Initial Weight Final Volume Run #1 30.1 g 1.0 ml Run #2 ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 5000 1000 ug/kg 59-50-7 4-Chloro-3-methyl Phenol ND 1000 110 ug/kg 95-57-8 2-Chlorophenol ND 1000 120 ug/kg 120-83-2 2,4-Dichlorophenol ND 1000 120 ug/kg 105-67-9 2,4-Dimethylphenol ND 1000 270 ug/kg 51-28-5 2,4-Dinitrophenol ND 5000 1000 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 2000 400 ug/kg 95-48-7 2-Methylphenol ND 1000 120 ug/kg 3&4-Methylphenol ND 1000 170 ug/kg 88-75-5 2-Nitrophenol ND 1000 110 ug/kg 100-02-7 4-Nitrophenol ND 5000 1000 ug/kg 87-86-5 Pentachlorophenol ND 5000 1000 ug/kg 108-95-2 Phenol ND 1000 100 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 1000 120 ug/kg 83-32-9 Acenaphthene 350 1000 110 ug/kg J 208-96-8 Acenaphthylene ND 1000 100 ug/kg 120-12-7 Anthracene 376 1000 110 ug/kg J 56-55-3 Benzo(a)anthracene 767 1000 100 ug/kg J 50-32-8 Benzo(a)pyrene 628 1000 120 ug/kg J 205-99-2 Benzo(b)fluoranthene 923 1000 110 ug/kg J 191-24-2 Benzo(g, h, i)perylene 376 1000 100 ug/kg J 207-08-9 Benzo(k)fluoranthene 339 1000 130 ug/kg J 100-51-6 Benzyl Alcohol ND 1000 100 ug/kg 101-55-3 4-13romophenyl phenyl ether ND 1000 100 ug/kg 85-68-7 Butyl benzyl phthalate ND 1000 200 ug/kg 106-47-8 4-Chloroaniline ND 1000 250 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 1000 100 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 1000 120 ug/kg 108-60-1 2,2'-Oxybis(1-chloropropane) ND 1000 130 ug/kg 91-58-7 2-Chloronaphthalene ND 1000 100 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 1000 100 ug/kg 218-01-9 Chrysene 776 1000 100 ug/kg J ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 23 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-02 Lab Sample ID: FA75651-2 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8270E SW846 3550C Percent Solids: 82.6 Project: 31 Harnett, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 53-70-3 Dibenzo(a,h)anthracene ND 1000 130 ug/kg 132-64-9 Dibenzofaran 133 1000 100 ug/kg J 95-50-1 1,2-Dichlorobenzene ND 1000 100 ug/kg 541-73-1 1,3-Dichlorobenzene ND 1000 110 ug/kg 106-46-7 1,4-Dichlorobenzene ND 1000 130 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 1000 240 ug/kg 84-66-2 Diethyl Phthalate ND 2000 200 ug/kg 131-11-3 Dimethyl Phthalate ND 1000 200 ug/kg 117-84-0 Di-n-octyl Phthalate ND 1000 200 ug/kg 84-74-2 Di-n-butyl Phthalate ND 2000 400 ug/kg 122-66-7 1,2-Diphenylhydrazine ND 1000 100 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 2000 200 ug/kg 206-44-0 Fluoranthene 2140 1000 100 ug/kg 86-73-7 Fluorene 155 1000 110 ug/kg J 118-74-1 Hexachlorobenzene ND 1000 100 ug/kg 87-68-3 Hexachlorobutadiene ND 1000 100 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 1000 200 ug/kg 67-72-1 Hexachloroethane ND 1000 120 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene 534 1000 120 ug/kg J 78-59-1 Isophorone ND 1000 100 ug/kg 90-12-0 1-Methylnaphthalene ND 1000 100 ug/kg 91-57-6 2-Methylnaphthalene ND 1000 100 ug/kg 91-20-3 Naphthalene ND 1000 100 ug/kg 98-95-3 Nitrobenzene ND 1000 100 ug/kg 621-64-7 N-Nitrosodi-n-propylamine ND 1000 100 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 1000 110 ug/kg 85-01-8 Phenanthrene 708 1000 100 ug/kg J 129-00-0 Pyrene 2060 1000 120 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 1000 120 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 95% 40-102% 4165-62-2 Phenol-d5 106% b 41-100% 118-79-6 2,4,6-Tribromophenol 100% 42-108% 4165-60-0 Nitrobenzene-d5 95% 40-105% 321-60-8 2-Fluorobiphenyl 97% 43-107% 1718-51-0 Terphenyl-dl4 118% 45-119% (a) Dilution required due to matrix interference; extract was viscous. Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 24 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-02 Lab Sample ID: FA75651-2 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8270E SW846 3550C Percent Solids: 82.6 Project: 31 Harnett, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (b) Outside control limits. Page 3 of 3 N ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 25 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-02 Lab Sample ID: FA75651-2 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8081B SW846 3546 Percent Solids: 82.6 Project: 31 Harnett, Wilmington, NC Page 1 of 1 N File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ST147926.1) 1 06/19/20 04:28 WH 06/16/20 08:06 OP80695 GST3550 Run #2 Initial Weight Final Volume Run#1 15.4g 5.0ml Run #2 Pesticide TCL List CAS No. Compound Result RL MDL Units Q 309-00-2 Aldrin a ND 2.0 0.62 ug/kg 319-84-6 alpha-BHC b ND 2.0 0.62 ug/kg 319-85-7 beta-BHC a ND 2.0 0.58 ug/kg 319-86-8 delta-BHC a ND 2.0 0.56 ug/kg 58-89-9 gamma-BHC (Lindane) a ND 2.0 0.59 ug/kg 5103-71-9 alpha -Chlordane a ND 2.0 0.61 ug/kg 5103-74-2 gamma -Chlordane a ND 2.0 0.57 ug/kg 60-57-1 Dieldrin ND 2.0 0.55 ug/kg 72-54-8 4,4'-DDD ND 3.9 0.54 ug/kg 72-55-9 4,4'-DDE ND 3.9 0.72 ug/kg 50-29-3 4,4'-DDT ND 3.9 0.60 ug/kg 72-20-8 Endrin ND 3.9 0.99 ug/kg 1031-07-8 Endosulfan sulfate ND 3.9 0.52 ug/kg 7421-93-4 Endrin aldehyde ND 3.9 0.46 ug/kg 53494-70-5 Endrin ketone ND 3.9 0.62 ug/kg 959-98-8 Endosulfan-I a ND 2.0 0.45 ug/kg 33213-65-9 Endosulfan-II ND 2.0 0.46 ug/kg 76-44-8 Heptachlor a ND 2.0 0.58 ug/kg 1024-57-3 Heptachlor epoxide a ND 2.0 0.58 ug/kg 72-43-5 Methoxychlor ND 3.9 0.79 ug/kg 8001-35-2 Toxaphene ND 98 29 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 877-09-8 Tetrachloro-m-xylene 151% ° 50-122% 2051-24-3 Decachlorobiphenyl 88% 50-133% (a) Associated CCV outside of control limits high, sample was ND. (b) Associated BS and CCV outside of control limits high, sample was ND. (c) Outside control limits. However, Sample was ND. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 26 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-02 Lab Sample ID: FA75651-2 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Percent Solids: 82.6 Project: 31 Harnett, Wilmington, NC Page 1 of 1 N Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Arsenic a 6.5 2.7 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 Barium a < 55 55 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 Cadmium a < 1.1 1.1 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050E 4 Chromium a 23.9 2.7 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 Lead a 58.9 5.5 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 Mercury 0.15 0.049 mg/kg 1 06/11/20 06/11/20 7c SW846 7471E 1 SW846 7471B 3 Selenium a < 5.5 5.5 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 Silver a < 2.7 2.7 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 (1) Instrument QC Batch: MA16819 (2) Instrument QC Batch: MA16830 (3) Prep QC Batch: MP37368 (4) Prep QC Batch: MP37382 (a) Sample dilution required due to difficult matrix. RL = Reporting Limit 6 27 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-02 Lab Sample ID: FA75651-2 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Percent Solids: 82.6 Project: 31 Harnett, Wilmington, NC General Chemistry Analyte Result Chromium, Hexavalent a < 0.50 Solids, Percent 82.6 (a) Analysis performed at SGS Dayton, NJ. RL = Reporting Limit Page 1 of 1 N RL Units DF Analyzed By Method 0.50 mg/kg 1 06/15/2012:27 ANJ SW846306OA/7199 % 1 06/ 10/20 13:44 cs SM19 2540G 6 28 of 177 FA75651 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: SB-03 Lab Sample ID: FA75651-3 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 80.5 Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a F0095961.D 1 06/10/20 15:28 SP n/a n/a VF3374 Run #2 b F0095936.1) 1 06/09/20 16:19 SP n/a n/a VF3373 Initial Weight Final Volume Run #1 8.35 g 5.0 ml Run #2 8.11 g 5.0 ml VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone 93.5 150 74 ug/kg J 71-43-2 Benzene ND 3.7 0.91 ug/kg 108-86-1 Bromobenzene ND 3.7 0.74 ug/kg 74-97-5 Bromochloromethane ND 3.7 1.1 ug/kg 75-27-4 Bromodichloromethane ND 3.7 0.74 ug/kg 75-25-2 Bromoform ND 3.7 0.74 ug/kg 78-93-3 2-Butanone (MEK) ND 19 5.4 ug/kg 104-51-8 n-Butylbenzene ND 3.7 0.74 ug/kg 135-98-8 sec-Butylbenzene ND 3.7 0.74 ug/kg 98-06-6 tert-Butylbenzene ND 3.7 0.74 ug/kg 56-23-5 Carbon Tetrachloride ND 3.7 0.76 ug/kg 108-90-7 Chlorobenzene ND 3.7 0.74 ug/kg 75-00-3 Chloroethane ND 3.7 1.5 ug/kg 67-66-3 Chloroform ND 3.7 0.99 ug/kg 95-49-8 o-Chlorotoluene ND 3.7 0.74 ug/kg 106-43-4 p-Chlorotoluene ND 3.7 0.74 ug/kg 124-48-1 Dibromochloromethane ND 3.7 0.74 ug/kg 106-93-4 1,2-Dibromoethane ND 3.7 0.74 ug/kg 75-71-8 Dichlorodifluoromethane ND 3.7 1.5 ug/kg 95-50-1 1,2-Dichlorobenzene ND 3.7 0.74 ug/kg 541-73-1 1,3-Dichlorobenzene ND 3.7 0.74 ug/kg 106-46-7 1,4-Dichlorobenzene ND 3.7 0.86 ug/kg 75-34-3 1, 1 -Dichloroethane ND 3.7 1.3 ug/kg 107-06-2 1,2-Dichloroethane ND 3.7 0.74 ug/kg 75-35-4 1, 1 -Dichloroethylene ND 3.7 0.74 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 3.7 1.0 ug/kg 156-60-5 trans- 1, 2-Dichloroethylene ND 3.7 0.74 ug/kg 78-87-5 1,2-Dichloropropane ND 3.7 0.74 ug/kg 142-28-9 1,3-Dichloropropane ND 3.7 0.74 ug/kg 594-20-7 2,2-Dichloropropane ND 3.7 0.74 ug/kg 563-58-6 1, 1 -Dichloropropene ND 3.7 0.76 ug/kg 10061-01-5 cis- 1, 3 -Dichloropropene ND 3.7 0.74 ug/kg ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 29 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-03 Lab Sample ID: FA75651-3 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 80.5 Project: 31 Harnett, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 3.7 0.74 ug/kg 108-20-3 Di -Isopropyl Ether ND 3.7 1.7 ug/kg 64-17-5 Ethyl Alcohol ND 300 56 ug/kg 100-41-4 Ethylbenzene ND 3.7 0.74 ug/kg 591-78-6 2-Hexanone ND 19 5.6 ug/kg 98-82-8 Isopropylbenzene ND 3.7 0.74 ug/kg 99-87-6 p-Isopropyltoluene 0.98 3.7 0.74 ug/kg J 74-83-9 Methyl Bromide ND 3.7 1.5 ug/kg 74-87-3 Methyl Chloride ND 3.7 1.5 ug/kg 75-09-2 Methylene Chloride ND 15 8.2 ug/kg 108-10-1 4-Methyl-2-pentanone (MIBK) ND 19 5.6 ug/kg 1634-04-4 Methyl Tert Butyl Ether ND 3.7 0.74 ug/kg 91-20-3 Naphthalene ND 3.7 1.5 ug/kg 103-65-1 n-Propylbenzene ND 3.7 0.74 ug/kg 100-42-5 Styrene ND 3.7 0.74 ug/kg 630-20-6 1, 1, 1,2-Tetrachloroethane ND 3.7 0.77 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 3.7 0.74 ug/kg 127-18-4 Tetrachloroethylene ND 3.7 0.95 ug/kg 108-88-3 Toluene ND 15 7.4 ug/kg 87-61-6 1,2,3-Trichlorobenzene ND 3.7 1.0 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 3.7 0.74 ug/kg 71-55-6 1, 1, 1 -Trichloroethane ND 3.7 0.74 ug/kg 79-00-5 1,1,2-Trichloroethane ND 3.7 0.74 ug/kg 79-01-6 Trichloroethylene ND 3.7 0.74 ug/kg 75-69-4 Trichlorofluoromethane ND 3.7 1.5 ug/kg 96-18-4 1,2,3-Trichloropropane ND 3.7 0.93 ug/kg 95-63-6 1,2,4-Trimethylbenzene ND 3.7 0.74 ug/kg 108-67-8 1,3,5-Trimethylbenzene ND 3.7 0.74 ug/kg 108-05-4 Vinyl Acetate ND 19 12 ug/kg 75-01-4 Vinyl Chloride ND 3.7 0.74 ug/kg m,p-Xylene ND 7.4 0.82 ug/kg 95-47-6 o-Xylene ND 3.7 0.74 ug/kg 1330-20-7 Xylene (total) ND 11 1.6 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 103% 104% 75-124% 17060-07-0 1,2-Dichloroethane-D4 100% 104% 72-135% 2037-26-5 Toluene-D8 111% 113% 75-126% 460-00-4 4-Bromofluorobenzene 131% 140% c 71-133% Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 30 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-03 Lab Sample ID: FA75651-3 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 80.5 Project: 31 Harnett, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) Internal standard response(s) outside method criteria due to sample matrix interference; confirmed by reanalysis. (b) Confirmation run for surrogate recoveries. (c) Outside control limits due to matrix interference. Page 3 of 3 w ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 31 of 177 FA75651 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: SB-03 Lab Sample ID: FA75651-3 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8270E SW846 3550C Percent Solids: 80.5 Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a 6F06185.D 10 06/23/20 19:45 MV 06/08/20 06:39 OP80524 S617240 Run #2 Initial Weight Final Volume Run #1 30.3 g 1.0 ml Run #2 ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 10000 2000 ug/kg 59-50-7 4-Chloro-3-methyl Phenol ND 2000 230 ug/kg 95-57-8 2-Chlorophenol ND 2000 250 ug/kg 120-83-2 2,4-Dichlorophenol ND 2000 240 ug/kg 105-67-9 2,4-Dimethylphenol ND 2000 550 ug/kg 51-28-5 2,4-Dinitrophenol ND 10000 2000 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 4100 820 ug/kg 95-48-7 2-Methylphenol ND 2000 250 ug/kg 3&4-Methylphenol ND 2000 340 ug/kg 88-75-5 2-Nitrophenol ND 2000 220 ug/kg 100-02-7 4-Nitrophenol ND 10000 2000 ug/kg 87-86-5 Pentachlorophenolb ND 10000 2000 ug/kg 108-95-2 Phenol ND 2000 200 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 2000 240 ug/kg 83-32-9 Acenaphthene ND 2000 220 ug/kg 208-96-8 Acenaphthylene ND 2000 200 ug/kg 120-12-7 Anthracene ND 2000 230 ug/kg 56-55-3 Benzo(a)anthracene 292 2000 200 ug/kg J 50-32-8 Benzo(a)pyrene 299 2000 240 ug/kg J 205-99-2 Benzo(b)fluoranthene 366 2000 220 ug/kg J 191-24-2 Benzo(g, h, i)perylene ND 2000 210 ug/kg 207-08-9 Benzo(k)fluoranthene ND 2000 270 ug/kg 100-51-6 Benzyl Alcohol ND 2000 200 ug/kg 101-55-3 4-13romophenyl phenyl ether ND 2000 210 ug/kg 85-68-7 Butyl benzyl phthalate ND 2000 410 ug/kg 106-47-8 4-Chloroaniline ND 2000 520 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 2000 200 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 2000 240 ug/kg 108-60-1 2,2'-Oxybis(1-chloropropane) ND 2000 260 ug/kg 91-58-7 2-Chloronaphthalene ND 2000 200 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 2000 200 ug/kg 218-01-9 Chrysene 296 2000 210 ug/kg J ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 32 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-03 Lab Sample ID: FA75651-3 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8270E SW846 3550C Percent Solids: 80.5 Project: 31 Harnett, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 53-70-3 Dibenzo(a,h)anthracene ND 2000 260 ug/kg 132-64-9 Dibenzofaran ND 2000 200 ug/kg 95-50-1 1,2-Dichlorobenzene ND 2000 200 ug/kg 541-73-1 1,3-Dichlorobenzene ND 2000 220 ug/kg 106-46-7 1,4-Dichlorobenzene ND 2000 270 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 2000 490 ug/kg 84-66-2 Diethyl Phthalate ND 4100 410 ug/kg 131-11-3 Dimethyl Phthalate ND 2000 410 ug/kg 117-84-0 Di-n-octyl Phthalate ND 2000 410 ug/kg 84-74-2 Di-n-butyl Phthalate ND 4100 820 ug/kg 122-66-7 1,2-Diphenylhydrazine ND 2000 200 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 4100 410 ug/kg 206-44-0 Fluoranthene 484 2000 200 ug/kg J 86-73-7 Fluorene ND 2000 220 ug/kg 118-74-1 Hexachlorobenzene ND 2000 210 ug/kg 87-68-3 Hexachlorobutadiene ND 2000 210 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 2000 410 ug/kg 67-72-1 Hexachloroethane ND 2000 240 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene 250 2000 250 ug/kg J 78-59-1 Isophorone ND 2000 200 ug/kg 90-12-0 1-Methylnaphthalene ND 2000 200 ug/kg 91-57-6 2-Methylnaphthalene ND 2000 200 ug/kg 91-20-3 Naphthalene ND 2000 200 ug/kg 98-95-3 Nitrobenzene ND 2000 200 ug/kg 621-64-7 N-Nitrosodi-n-propylamine ND 2000 200 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 2000 220 ug/kg 85-01-8 Phenanthrene 312 2000 200 ug/kg J 129-00-0 Pyrene 425 2000 240 ug/kg J 120-82-1 1,2,4-Trichlorobenzene ND 2000 240 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 40% 40-102% 4165-62-2 Phenol-d5 45% 41-100% 118-79-6 2,4,6-Tribromophenol 54% 42-108% 4165-60-0 Nitrobenzene-d5 41% 40-105% 321-60-8 2-Fluorobiphenyl 67% 43-107% 1718-51-0 Terphenyl-dl4 48% 45-119% (a) Dilution required due to matrix interference; extract was viscous. Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 33 of 177 FA75651 SGS North America Inc. Report of Analysis Tent Sample ID: SB-03 ,ab Sample ID: FA75651-3 Date Sampled: 06/04/20 Ratrix: SO - Soil Date Received: 06/06/20 lthod: SW846 8270E SW846 3550C Percent Solids: 80.5 'roject: 31 Harnett, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (b) Associated ICV outside control limits high, however sample ND. Page 3 of 3 w ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 34 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-03 Lab Sample ID: FA75651-3 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8081B SW846 3546 Percent Solids: 80.5 Project: 31 Harnett, Wilmington, NC Page 1 of 1 w File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ST147927.1) 1 06/19/20 04:45 WH 06/16/20 08:06 OP80695 GST3550 Run #2 Initial Weight Final Volume Run#1 14.9g 5.0ml Run #2 Pesticide TCL List CAS No. Compound Result RL 309-00-2 Aldrin a ND 2.1 319-84-6 alpha-BHC a ND 2.1 319-85-7 beta-BHC a ND 2.1 319-86-8 delta-BHC a ND 2.1 58-89-9 gamma-BHC (Lindane) a ND 2.1 5103-71-9 alpha -Chlordane a ND 2.1 5103-74-2 gamma -Chlordane a ND 2.1 60-57-1 Dieldrin ND 2.1 72-54-8 4, 4' -DDD ND 4.2 72-55-9 4,4'-DDE ND 4.2 50-29-3 4, 4' -DDT ND 4.2 72-20-8 Endrin ND 4.2 1031-07-8 Endosulfan sulfate ND 4.2 7421-93-4 Endrin aldehyde ND 4.2 53494-70-5 Endrin ketone ND 4.2 959-98-8 Endosulfan-I a ND 2.1 33213-65-9 Endosulfan-II ND 2.1 76-44-8 Heptachlor a ND 2.1 1024-57-3 Heptachlor epoxide a ND 2.1 72-43-5 Methoxychlor ND 4.2 8001-35-2 Toxaphene ND 100 CAS No. Surrogate Recoveries Run# 1 Run# 2 877-09-8 Tetrachloro-m-xylene 140% b 2051-24-3 Decachlorobiphenyl 80% (a) Associated CCV outside of control limits high, sample was ND. (b) Outside control limits. However, Sample was ND. MDL Units Q 0.66 ug/kg 0.66 ug/kg 0.61 ug/kg 0.59 ug/kg 0.63 ug/kg 0.65 ug/kg 0.60 ug/kg 0.58 ug/kg 0.58 ug/kg 0.76 ug/kg 0.64 ug/kg 1.1 ug/kg 0.55 ug/kg 0.48 ug/kg 0.65 ug/kg 0.48 ug/kg 0.49 ug/kg 0.62 ug/kg 0.61 ug/kg 0.83 ug/kg 31 ug/kg Limits 50-122% 50-133% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 35 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-03 Lab Sample ID: FA75651-3 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Percent Solids: 80.5 Project: 31 Harnett, Wilmington, NC Page 1 of 1 w Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Arsenic a 7.8 2.3 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 Barium a 49.0 46 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 Cadmium a < 0.92 0.92 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050E 4 Chromium a 31.8 2.3 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 Lead a 52.7 4.6 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050E 4 Mercury 0.15 0.046 mg/kg 1 06/11/20 06/11/20 7c SW846 7471E 1 SW846 7471B 3 Selenium a < 4.6 4.6 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 Silver a < 2.3 2.3 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 (1) Instrument QC Batch: MA16819 (2) Instrument QC Batch: MA16830 (3) Prep QC Batch: MP37368 (4) Prep QC Batch: MP37382 (a) Sample dilution required due to difficult matrix. RL = Reporting Limit 6 36 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-03 Lab Sample ID: FA75651-3 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Percent Solids: 80.5 Project: 31 Harnett, Wilmington, NC General Chemistry Analyte Result Chromium, Hexavalent a 0.96 Solids, Percent 80.5 (a) Analysis performed at SGS Dayton, NJ. RL = Reporting Limit Page 1 of 1 w RL Units DF Analyzed By Method 0.48 mg/kg 1 06/15/2012:34 ANJ SW846306OA/7199 % 1 06/ 10/20 13:44 cs SM19 2540G 6 37 of 177 FA75651 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: SB-04 Lab Sample ID: FA75651-4 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 83.5 Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a F0095937.D 1 06/09/20 16:48 SP n/a n/a VF3373 Run #2 b F0095962.1) 1 06/10/20 15:56 SP n/a n/a VF3374 Initial Weight Final Volume Run #1 8.80 g 5.0 ml Run #2 8.60 g 5.0 ml VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 140 68 ug/kg 71-43-2 Benzene ND 3.4 0.83 ug/kg 108-86-1 Bromobenzene ND 3.4 0.68 ug/kg 74-97-5 Bromochloromethane ND 3.4 1.0 ug/kg 75-27-4 Bromodichloromethane ND 3.4 0.68 ug/kg 75-25-2 Bromoform ND 3.4 0.68 ug/kg 78-93-3 2-Butanone (MEK) ND 17 4.9 ug/kg 104-51-8 n-Butylbenzene ND 3.4 0.68 ug/kg 135-98-8 sec-Butylbenzene ND 3.4 0.68 ug/kg 98-06-6 tert-Butylbenzene ND 3.4 0.68 ug/kg 56-23-5 Carbon Tetrachloride ND 3.4 0.69 ug/kg 108-90-7 Chlorobenzene ND 3.4 0.68 ug/kg 75-00-3 Chloroethane ND 3.4 1.4 ug/kg 67-66-3 Chloroform ND 3.4 0.91 ug/kg 95-49-8 o-Chlorotoluene ND 3.4 0.68 ug/kg 106-43-4 p-Chlorotoluene ND 3.4 0.68 ug/kg 124-48-1 Dibromochloromethane ND 3.4 0.68 ug/kg 106-93-4 1,2-Dibromoethane ND 3.4 0.68 ug/kg 75-71-8 Dichlorodifluoromethane ND 3.4 1.4 ug/kg 95-50-1 1,2-Dichlorobenzene ND 3.4 0.68 ug/kg 541-73-1 1,3-Dichlorobenzene ND 3.4 0.68 ug/kg 106-46-7 1,4-Dichlorobenzene ND 3.4 0.78 ug/kg 75-34-3 1, 1 -Dichloroethane ND 3.4 1.2 ug/kg 107-06-2 1,2-Dichloroethane ND 3.4 0.68 ug/kg 75-35-4 1, 1 -Dichloroethylene ND 3.4 0.68 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 3.4 0.94 ug/kg 156-60-5 trans- 1, 2-Dichloroethylene ND 3.4 0.68 ug/kg 78-87-5 1,2-Dichloropropane ND 3.4 0.68 ug/kg 142-28-9 1,3-Dichloropropane ND 3.4 0.68 ug/kg 594-20-7 2,2-Dichloropropane ND 3.4 0.68 ug/kg 563-58-6 1, 1 -Dichloropropene ND 3.4 0.69 ug/kg 10061-01-5 cis- 1, 3 -Dichloropropene ND 3.4 0.68 ug/kg ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 38 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-04 Lab Sample ID: FA75651-4 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 83.5 Project: 31 Harnett, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 3.4 0.68 ug/kg 108-20-3 Di -Isopropyl Ether ND 3.4 1.6 ug/kg 64-17-5 Ethyl Alcohol ND 270 51 ug/kg 100-41-4 Ethylbenzene ND 3.4 0.68 ug/kg 591-78-6 2-Hexanone ND 17 5.1 ug/kg 98-82-8 Isopropylbenzene ND 3.4 0.68 ug/kg 99-87-6 p-Isopropyltoluene ND 3.4 0.68 ug/kg 74-83-9 Methyl Bromide ND 3.4 1.4 ug/kg 74-87-3 Methyl Chloride ND 3.4 1.4 ug/kg 75-09-2 Methylene Chloride ND 14 7.5 ug/kg 108-10-1 4-Methyl-2-pentanone (MIBK) ND 17 5.1 ug/kg 1634-04-4 Methyl Tert Butyl Ether ND 3.4 0.68 ug/kg 91-20-3 Naphthalene ND 3.4 1.4 ug/kg 103-65-1 n-Propylbenzene ND 3.4 0.68 ug/kg 100-42-5 Styrene ND 3.4 0.68 ug/kg 630-20-6 1, 1, 1,2-Tetrachloroethane ND 3.4 0.70 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 3.4 0.68 ug/kg 127-18-4 Tetrachloroethylene ND 3.4 0.87 ug/kg 108-88-3 Toluene 7.1 14 6.8 ug/kg J 87-61-6 1,2,3-Trichlorobenzene ND 3.4 0.95 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 3.4 0.68 ug/kg 71-55-6 1, 1, 1 -Trichloroethane ND 3.4 0.68 ug/kg 79-00-5 1,1,2-Trichloroethane ND 3.4 0.68 ug/kg 79-01-6 Trichloroethylene ND 3.4 0.68 ug/kg 75-69-4 Trichlorofluoromethane ND 3.4 1.4 ug/kg 96-18-4 1,2,3-Trichloropropane ND 3.4 0.85 ug/kg 95-63-6 1,2,4-Trimethylbenzene ND 3.4 0.68 ug/kg 108-67-8 1,3,5-Trimethylbenzene ND 3.4 0.68 ug/kg 108-05-4 Vinyl Acetate ND 17 11 ug/kg 75-01-4 Vinyl Chloride ND 3.4 0.68 ug/kg m,p-Xylene ND 6.8 0.75 ug/kg 95-47-6 o-Xylene ND 3.4 0.68 ug/kg 1330-20-7 Xylene (total) ND 10 1.4 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 107% 104% 75-124% 17060-07-0 1,2-Dichloroethane-D4 106% 101% 72-135% 2037-26-5 Toluene-D8 115% 114% 75-126% 460-00-4 4-Bromofluorobenzene 146% c 141% c 71-133% Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 39 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-04 Lab Sample ID: FA75651-4 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 83.5 Project: 31 Harnett, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) Internal standard response(s) outside method criteria due to sample matrix interference; confirmed by reanalysis. (b) Confirmation run for surrogate recoveries. (c) Outside control limits due to matrix interference. Confirmed by reanalysis. Page 3 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 40 of 177 FA75651 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: SB-04 Lab Sample ID: FA75651-4 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8270E SW846 3550C Percent Solids: 83.5 Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a 9I009013.1) 5 06/12/20 23:51 MV 06/08/20 06:39 OP80524 S91334 Run #2 Initial Weight Final Volume Run # 1 29.8 g 1.0 ml Run #2 ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 5000 1000 ug/kg 59-50-7 4-Chloro-3-methyl Phenol ND 1000 110 ug/kg 95-57-8 2-Chlorophenol ND 1000 120 ug/kg 120-83-2 2,4-Dichlorophenol ND 1000 120 ug/kg 105-67-9 2,4-Dimethylphenol ND 1000 270 ug/kg 51-28-5 2,4-Dinitrophenol ND 5000 1000 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 2000 400 ug/kg 95-48-7 2-Methylphenol ND 1000 120 ug/kg 3&4-Methylphenol ND 1000 170 ug/kg 88-75-5 2-Nitrophenol ND 1000 110 ug/kg 100-02-7 4-Nitrophenol ND 5000 1000 ug/kg 87-86-5 Pentachlorophenol ND 5000 1000 ug/kg 108-95-2 Phenol ND 1000 100 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 1000 120 ug/kg 83-32-9 Acenaphthene ND 1000 110 ug/kg 208-96-8 Acenaphthylene ND 1000 100 ug/kg 120-12-7 Anthracene 339 1000 110 ug/kg J 56-55-3 Benzo(a)anthracene 508 1000 100 ug/kg J 50-32-8 Benzo(a)pyrene 592 1000 120 ug/kg J 205-99-2 Benzo(b)fluoranthene 972 1000 110 ug/kg J 191-24-2 Benzo(g, h, i)perylene 319 1000 100 ug/kg J 207-08-9 Benzo(k)fluoranthene 289 1000 130 ug/kg J 100-51-6 Benzyl Alcohol ND 1000 100 ug/kg 101-55-3 4-13romophenyl phenyl ether ND 1000 100 ug/kg 85-68-7 Butyl benzyl phthalate ND 1000 200 ug/kg 106-47-8 4-Chloroaniline ND 1000 250 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 1000 100 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 1000 120 ug/kg 108-60-1 2,2'-Oxybis(1-chloropropane) ND 1000 130 ug/kg 91-58-7 2-Chloronaphthalene ND 1000 100 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 1000 100 ug/kg 218-01-9 Chrysene 781 1000 100 ug/kg J ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 41 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-04 Lab Sample ID: FA75651-4 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8270E SW846 3550C Percent Solids: 83.5 Project: 31 Harnett, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 53-70-3 Dibenzo(a,h)anthracene ND 1000 130 ug/kg 132-64-9 Dibenzofaran ND 1000 100 ug/kg 95-50-1 1,2-Dichlorobenzene ND 1000 100 ug/kg 541-73-1 1,3-Dichlorobenzene ND 1000 110 ug/kg 106-46-7 1,4-Dichlorobenzene ND 1000 130 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 1000 240 ug/kg 84-66-2 Diethyl Phthalate ND 2000 200 ug/kg 131-11-3 Dimethyl Phthalate ND 1000 200 ug/kg 117-84-0 Di-n-octyl Phthalate ND 1000 200 ug/kg 84-74-2 Di-n-butyl Phthalate ND 2000 400 ug/kg 122-66-7 1,2-Diphenylhydrazine ND 1000 100 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 2000 200 ug/kg 206-44-0 Fluoranthene 1060 1000 100 ug/kg 86-73-7 Fluorene ND 1000 110 ug/kg 118-74-1 Hexachlorobenzene ND 1000 100 ug/kg 87-68-3 Hexachlorobutadiene ND 1000 100 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 1000 200 ug/kg 67-72-1 Hexachloroethane ND 1000 120 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene 518 1000 120 ug/kg J 78-59-1 Isophorone ND 1000 100 ug/kg 90-12-0 1-Methylnaphthalene ND 1000 100 ug/kg 91-57-6 2-Methylnaphthalene ND 1000 100 ug/kg 91-20-3 Naphthalene ND 1000 100 ug/kg 98-95-3 Nitrobenzene ND 1000 100 ug/kg 621-64-7 N-Nitrosodi-n-propylamine ND 1000 100 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 1000 110 ug/kg 85-01-8 Phenanthrene 290 1000 100 ug/kg J 129-00-0 Pyrene 1240 1000 120 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 1000 120 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 93% 40-102% 4165-62-2 Phenol-d5 105% b 41-100% 118-79-6 2,4,6-Tribromophenol 111% b 42-108% 4165-60-0 Nitrobenzene-d5 87% 40-105% 321-60-8 2-Fluorobiphenyl 90% 43-107% 1718-51-0 Terphenyl-dl4 117% 45-119% (a) Dilution required due to matrix interference; extract was viscous. Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 42 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-04 Lab Sample ID: FA75651-4 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8270E SW846 3550C Percent Solids: 83.5 Project: 31 Harnett, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (b) Outside control limits. Page 3 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 43 of 177 FA75651 SGS North America Inc. Report of Analysis Tent Sample ID: SB-04 ,ab Sample ID: FA75651-4 Date Sampled: 06/04/20 Rtrix: SO - Soil Date Received: 06/06/20 lthod: SW846 8081B SW846 3546 Percent Solids: 83.5 'roject: 31 Harnett, Wilmington, NC Page 1 of 1 P File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ST147928.1) 1 06/19/20 05:02 WH 06/16/20 08:06 OP80695 GST3550 Run #2 ST147910.1) 10 06/18/20 23:51 WH 06/16/20 08:06 OP80695 GST3550 Initial Weight Final Volume un#1 15.1 g 5.0ml .un #2 15.1 g 5.0 ml Pesticide TCL List CAS No. Compound Result RL MDL Units Q 309-00-2 Aldrin a ND 2.0 0.63 ug/kg 319-84-6 alpha-BHC a ND 2.0 0.63 ug/kg 319-85-7 beta-BHC a ND 2.0 0.58 ug/kg 319-86-8 delta-BHC a ND 2.0 0.56 ug/kg 58-89-9 gamma-BHC (Lindane) a ND 2.0 0.59 ug/kg 5103-71-9 alpha -Chlordane b ND c 20 6.2 ug/kg 5103-74-2 gamma -Chlordane b ND c 20 5.7 ug/kg 60-57-1 Dieldrin ND 2.0 0.56 ug/kg 72-54-8 4,4'-DDD b ND ° 40 5.5 ug/kg 72-55-9 4,4'-DDE b ND ° 40 7.2 ug/kg 50-29-3 4,4'-DDT ND 4.0 0.61 ug/kg 72-20-8 Endrin ND 4.0 1.0 ug/kg 1031-07-8 Endosulfan sulfate ND 4.0 0.52 ug/kg 7421-93-4 Endrin aldehyde ND 4.0 0.46 ug/kg 53494-70-5 Endrin ketone ND 4.0 0.62 ug/kg 959-98-8 Endosulfan-I a ND 2.0 0.46 ug/kg 33213-65-9 Endosulfan-II ND 2.0 0.47 ug/kg 76-44-8 Heptachlor a ND 2.0 0.59 ug/kg 1024-57-3 Heptachlor epoxide a ND 2.0 0.58 ug/kg 72-43-5 Methoxychlor ND 4.0 0.79 ug/kg 8001-35-2 Toxaphene ND 99 30 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 877-09-8 Tetrachloro-m-xylene 157% e 126% d 50-122% 2051-24-3 Decachlorobiphenyl 87% 105% 50-133% (a) Associated CCV outside of control limits high, sample was ND. (b) Dilution required due to matrix interference. (c) Result is from Run# 2 (d) Outside control limits due to dilution. (e) Outside control limits. However, Sample was ND. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 44 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-04 Lab Sample ID: FA75651-4 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Percent Solids: 83.5 Project: 31 Harnett, Wilmington, NC Page 1 of 1 P Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Arsenic a 5.3 2.3 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 Barium a < 46 46 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 Cadmium a < 0.91 0.91 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050E 4 Chromium a 16.2 2.3 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 Lead a 49.4 4.6 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 Mercury 0.15 0.047 mg/kg 1 06/11/20 06/11/20 7c SW846 7471E 1 SW846 7471B 3 Selenium a < 4.6 4.6 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 Silver a < 2.3 2.3 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 (1) Instrument QC Batch: MA16819 (2) Instrument QC Batch: MA16830 (3) Prep QC Batch: MP37368 (4) Prep QC Batch: MP37382 (a) Sample dilution required due to difficult matrix. RL = Reporting Limit 6 45 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-04 Lab Sample ID: FA75651-4 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Percent Solids: 83.5 Project: 31 Harnett, Wilmington, NC General Chemistry Analyte Result Chromium, Hexavalent a 0.81 Solids, Percent 83.5 (a) Analysis performed at SGS Dayton, NJ. RL = Reporting Limit Page 1 of 1 P RL Units DF Analyzed By Method 0.47 mg/kg 1 06/15/2013:06 ANJ SW846306OA/7199 % 1 06/ 10/20 13:44 cs SM19 2540G 6 46 of 177 FA75651 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: SB-05 Lab Sample ID: FA75651-5 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 74.4 Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a F0095938.D 1 06/09/20 17:16 SP n/a n/a VF3373 Run #2 b F0095963.1) 1 06/10/20 16:23 SP n/a n/a VF3374 Initial Weight Final Volume Run #1 7.75 g 5.0 ml Run #2 8.41 g 5.0 ml VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone 146 170 87 ug/kg J 71-43-2 Benzene ND 4.3 1.1 ug/kg 108-86-1 Bromobenzene ND 4.3 0.87 ug/kg 74-97-5 Bromochloromethane ND 4.3 1.3 ug/kg 75-27-4 Bromodichloromethane ND 4.3 0.87 ug/kg 75-25-2 Bromoform ND 4.3 0.87 ug/kg 78-93-3 2-Butanone (MEK) 28.1 22 6.3 ug/kg 104-51-8 n-Butylbenzene ND 4.3 0.87 ug/kg 135-98-8 sec-Butylbenzene ND 4.3 0.87 ug/kg 98-06-6 tert-Butylbenzene ND 4.3 0.87 ug/kg 56-23-5 Carbon Tetrachloride ND 4.3 0.88 ug/kg 108-90-7 Chlorobenzene ND 4.3 0.87 ug/kg 75-00-3 Chloroethane ND 4.3 1.7 ug/kg 67-66-3 Chloroform ND 4.3 1.2 ug/kg 95-49-8 o-Chlorotoluene ND 4.3 0.87 ug/kg 106-43-4 p-Chlorotoluene ND 4.3 0.87 ug/kg 124-48-1 Dibromochloromethane ND 4.3 0.87 ug/kg 106-93-4 1,2-Dibromoethane ND 4.3 0.87 ug/kg 75-71-8 Dichlorodifluoromethane ND 4.3 1.7 ug/kg 95-50-1 1,2-Dichlorobenzene ND 4.3 0.87 ug/kg 541-73-1 1,3-Dichlorobenzene ND 4.3 0.87 ug/kg 106-46-7 1,4-Dichlorobenzene ND 4.3 1.0 ug/kg 75-34-3 1, 1 -Dichloroethane ND 4.3 1.5 ug/kg 107-06-2 1,2-Dichloroethane ND 4.3 0.87 ug/kg 75-35-4 1, 1 -Dichloroethylene ND 4.3 0.87 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 4.3 1.2 ug/kg 156-60-5 trans- 1, 2-Dichloroethylene ND 4.3 0.87 ug/kg 78-87-5 1,2-Dichloropropane ND 4.3 0.87 ug/kg 142-28-9 1,3-Dichloropropane ND 4.3 0.87 ug/kg 594-20-7 2,2-Dichloropropane ND 4.3 0.87 ug/kg 563-58-6 1, 1 -Dichloropropene ND 4.3 0.88 ug/kg 10061-01-5 cis- 1, 3 -Dichloropropene ND 4.3 0.87 ug/kg ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 47 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-05 Lab Sample ID: FA75651-5 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 74.4 Project: 31 Harnett, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 4.3 0.87 ug/kg 108-20-3 Di -Isopropyl Ether ND 4.3 2.0 ug/kg 64-17-5 Ethyl Alcohol ND 350 65 ug/kg 100-41-4 Ethylbenzene ND 4.3 0.87 ug/kg 591-78-6 2-Hexanone ND 22 6.5 ug/kg 98-82-8 Isopropylbenzene ND 4.3 0.87 ug/kg 99-87-6 p-Isopropyltoluene 2.7 4.3 0.87 ug/kg J 74-83-9 Methyl Bromide ND 4.3 1.7 ug/kg 74-87-3 Methyl Chloride ND 4.3 1.7 ug/kg 75-09-2 Methylene Chloride ND 17 9.5 ug/kg 108-10-1 4-Methyl-2-pentanone (MIBK) ND 22 6.5 ug/kg 1634-04-4 Methyl Tert Butyl Ether ND 4.3 0.87 ug/kg 91-20-3 Naphthalene ND 4.3 1.7 ug/kg 103-65-1 n-Propylbenzene ND 4.3 0.87 ug/kg 100-42-5 Styrene ND 4.3 0.87 ug/kg 630-20-6 1, 1, 1,2-Tetrachloroethane ND 4.3 0.89 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 4.3 0.87 ug/kg 127-18-4 Tetrachloroethylene ND 4.3 1.1 ug/kg 108-88-3 Toluene ND 17 8.7 ug/kg 87-61-6 1,2,3-Trichlorobenzene ND 4.3 1.2 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 4.3 0.87 ug/kg 71-55-6 1, 1, 1 -Trichloroethane ND 4.3 0.87 ug/kg 79-00-5 1,1,2-Trichloroethane ND 4.3 0.87 ug/kg 79-01-6 Trichloroethylene ND 4.3 0.87 ug/kg 75-69-4 Trichlorofluoromethane ND 4.3 1.7 ug/kg 96-18-4 1,2,3-Trichloropropane ND 4.3 1.1 ug/kg 95-63-6 1,2,4-Trimethylbenzene ND 4.3 0.87 ug/kg 108-67-8 1,3,5-Trimethylbenzene ND 4.3 0.87 ug/kg 108-05-4 Vinyl Acetate ND 22 14 ug/kg 75-01-4 Vinyl Chloride ND 4.3 0.87 ug/kg m,p-Xylene ND 8.7 0.95 ug/kg 95-47-6 o-Xylene ND 4.3 0.87 ug/kg 1330-20-7 Xylene (total) ND 13 1.8 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 111% 112% 75-124% 17060-07-0 1,2-Dichloroethane-D4 109% 104% 72-135% 2037-26-5 Toluene-D8 135% c 131% c 75-126% 460-00-4 4-Bromofluorobenzene 160% c 154% c 71-133% Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 48 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-05 Lab Sample ID: FA75651-5 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 74.4 Project: 31 Harnett, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) Internal standard response(s) outside method criteria due to sample matrix interference; confirmed by reanalysis. (b) Confirmation run for surrogate recoveries. (c) Outside control limits due to matrix interference. Confirmed by reanalysis. Page 3 of 3 P ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 49 of 177 FA75651 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: SB-05 Lab Sample ID: FA75651-5 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8270E SW846 3550C Percent Solids: 74.4 Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a 6F06186.D 10 06/23/20 20:11 MV 06/08/20 06:39 OP80524 S617240 Run #2 Initial Weight Final Volume Run # 1 29.8 g 1.0 ml Run #2 ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 11000 2300 ug/kg 59-50-7 4-Chloro-3-methyl Phenol ND 2300 250 ug/kg 95-57-8 2-Chlorophenol ND 2300 280 ug/kg 120-83-2 2,4-Dichlorophenol ND 2300 260 ug/kg 105-67-9 2,4-Dimethylphenol ND 2300 600 ug/kg 51-28-5 2,4-Dinitrophenol ND 11000 2300 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 4500 900 ug/kg 95-48-7 2-Methylphenol ND 2300 270 ug/kg 3&4-Methylphenol ND 2300 370 ug/kg 88-75-5 2-Nitrophenol ND 2300 240 ug/kg 100-02-7 4-Nitrophenol ND 11000 2300 ug/kg 87-86-5 Pentachlorophenolb ND 11000 2300 ug/kg 108-95-2 Phenol ND 2300 230 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 2300 260 ug/kg 83-32-9 Acenaphthene ND 2300 240 ug/kg 208-96-8 Acenaphthylene ND 2300 230 ug/kg 120-12-7 Anthracene 491 2300 250 ug/kg J 56-55-3 Benzo(a)anthracene 458 2300 230 ug/kg J 50-32-8 Benzo(a)pyrene 414 2300 270 ug/kg J 205-99-2 Benzo(b)fluoranthene 561 2300 250 ug/kg J 191-24-2 Benzo(g, h, i)perylene 259 2300 230 ug/kg J 207-08-9 Benzo(k)fluoranthene ND 2300 300 ug/kg 100-51-6 Benzyl Alcohol ND 2300 230 ug/kg 101-55-3 4-13romophenyl phenyl ether ND 2300 230 ug/kg 85-68-7 Butyl benzyl phthalate ND 2300 450 ug/kg 106-47-8 4-Chloroaniline ND 2300 570 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 2300 230 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 2300 260 ug/kg 108-60-1 2,2'-Oxybis(1-chloropropane) ND 2300 280 ug/kg 91-58-7 2-Chloronaphthalene ND 2300 230 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 2300 230 ug/kg 218-01-9 Chrysene 476 2300 230 ug/kg J ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 50 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-05 Lab Sample ID: FA75651-5 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8270E SW846 3550C Percent Solids: 74.4 Project: 31 Harnett, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 53-70-3 Dibenzo(a,h)anthracene ND 2300 280 ug/kg 132-64-9 Dibenzofaran ND 2300 230 ug/kg 95-50-1 1,2-Dichlorobenzene ND 2300 230 ug/kg 541-73-1 1,3-Dichlorobenzene ND 2300 240 ug/kg 106-46-7 1,4-Dichlorobenzene ND 2300 300 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 2300 540 ug/kg 84-66-2 Diethyl Phthalate ND 4500 450 ug/kg 131-11-3 Dimethyl Phthalate ND 2300 450 ug/kg 117-84-0 Di-n-octyl Phthalate ND 2300 450 ug/kg 84-74-2 Di-n-butyl Phthalate ND 4500 900 ug/kg 122-66-7 1,2-Diphenylhydrazine ND 2300 230 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 4500 450 ug/kg 206-44-0 Fluoranthene 971 2300 230 ug/kg J 86-73-7 Fluorene ND 2300 240 ug/kg 118-74-1 Hexachlorobenzene ND 2300 230 ug/kg 87-68-3 Hexachlorobutadiene ND 2300 230 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 2300 450 ug/kg 67-72-1 Hexachloroethane ND 2300 270 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene 310 2300 270 ug/kg J 78-59-1 Isophorone ND 2300 230 ug/kg 90-12-0 1-Methylnaphthalene ND 2300 230 ug/kg 91-57-6 2-Methylnaphthalene ND 2300 230 ug/kg 91-20-3 Naphthalene ND 2300 230 ug/kg 98-95-3 Nitrobenzene ND 2300 230 ug/kg 621-64-7 N-Nitrosodi-n-propylamine ND 2300 230 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 2300 240 ug/kg 85-01-8 Phenanthrene 507 2300 230 ug/kg J 129-00-0 Pyrene 790 2300 260 ug/kg J 120-82-1 1,2,4-Trichlorobenzene ND 2300 270 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 34% ° 40-102% 4165-62-2 Phenol-d5 40% ° 41-100% 118-79-6 2,4,6-Tribromophenol 52% 42-108% 4165-60-0 Nitrobenzene-d5 37% ° 40-105% 321-60-8 2-Fluorobiphenyl 60% 43-107% 1718-51-0 Terphenyl-dl4 45% 45-119% (a) Dilution required due to matrix interference; extract was viscous. Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 51 of 177 FA75651 SGS North America Inc. Report of Analysis Tent Sample ID: SB-05 ,ab Sample ID: FA75651-5 Date Sampled: 06/04/20 Ratrix: SO - Soil Date Received: 06/06/20 lthod: SW846 8270E SW846 3550C Percent Solids: 74.4 'roject: 31 Harnett, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (b) Associated ICV outside control limits high, however sample ND. (c) Outside control limits due to dilution. Page 3 of 3 P ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 52 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-05 Lab Sample ID: FA75651-5 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8081B SW846 3546 Percent Solids: 74.4 Project: 31 Harnett, Wilmington, NC Page 1 of 1 P File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ST147929.1) 1 06/19/20 05:19 WH 06/16/20 08:06 OP80695 GST3550 Run #2 Initial Weight Final Volume Run#1 15.4g 5.0ml Run #2 Pesticide TCL List CAS No. Compound Result RL MDL Units Q 309-00-2 Aldrin a ND 2.2 0.69 ug/kg 319-84-6 alpha-BHC b ND 2.2 0.69 ug/kg 319-85-7 beta-BHC a ND 2.2 0.64 ug/kg 319-86-8 delta-BHC a ND 2.2 0.62 ug/kg 58-89-9 gamma-BHC (Lindane) a ND 2.2 0.65 ug/kg 5103-71-9 alpha -Chlordane a ND 2.2 0.68 ug/kg 5103-74-2 gamma -Chlordane a ND 2.2 0.63 ug/kg 60-57-1 Dieldrin ND 2.2 0.61 ug/kg 72-54-8 4,4'-DDD ND 4.4 0.60 ug/kg 72-55-9 4,4'-DDE ND 4.4 0.79 ug/kg 50-29-3 4,4'-DDT ND 4.4 0.67 ug/kg 72-20-8 Endrin ND 4.4 1.1 ug/kg 1031-07-8 Endosulfan sulfate ND 4.4 0.58 ug/kg 7421-93-4 Endrin aldehyde ND 4.4 0.51 ug/kg 53494-70-5 Endrin ketone ND 4.4 0.69 ug/kg 959-98-8 Endosulfan-I a ND 2.2 0.50 ug/kg 33213-65-9 Endosulfan-II ND 2.2 0.51 ug/kg 76-44-8 Heptachlor a ND 2.2 0.65 ug/kg 1024-57-3 Heptachlor epoxide a ND 2.2 0.64 ug/kg 72-43-5 Methoxychlor ND 4.4 0.87 ug/kg 8001-35-2 Toxaphene ND 110 33 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 877-09-8 Tetrachloro-m-xylene 145% ° 50-122% 2051-24-3 Decachlorobiphenyl 85% 50-133% (a) Associated CCV outside of control limits high, sample was ND. (b) Associated BS and CCV outside of control limits high, sample was ND. (c) Outside control limits. However, Sample was ND. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 53 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-05 Lab Sample ID: FA75651-5 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Percent Solids: 74.4 Project: 31 Harnett, Wilmington, NC Page 1 of 1 P Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Arsenic a 4.2 2.8 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 Barium a < 56 56 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 Cadmium a < 1.1 1.1 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050E 4 Chromium a 12.7 2.8 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 Lead a 45.1 5.6 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050E 4 Mercury 0.095 0.053 mg/kg 1 06/11/20 06/11/20 7c SW846 7471E 1 SW846 7471B 3 Selenium a < 5.6 5.6 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 Silver a < 2.8 2.8 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 (1) Instrument QC Batch: MA16819 (2) Instrument QC Batch: MA16830 (3) Prep QC Batch: MP37368 (4) Prep QC Batch: MP37382 (a) Sample dilution required due to difficult matrix. RL = Reporting Limit 6 54 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-05 Lab Sample ID: FA75651-5 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Percent Solids: 74.4 Project: 31 Harnett, Wilmington, NC General Chemistry Analyte Result Chromium, Hexavalent a 0.61 Solids, Percent 74.4 (a) Analysis performed at SGS Dayton, NJ. RL = Reporting Limit Page 1 of 1 P RL Units DF Analyzed By Method 0.56 mg/kg 1 06/15/2013:31 Ar1J SW846306OA/7199 % 1 06/ 10/20 13:44 cs SM19 2540G 6 55 of 177 FA75651 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: SB-06 Lab Sample ID: FA75651-6 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 87.8 Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a F0095939.D 1 06/09/20 17:45 SP n/a n/a VF3373 Run #2 b F0095964.1) 1 06/10/20 16:51 SP n/a n/a VF3374 Initial Weight Final Volume Run # 1 6.18 g 5.0 ml Run #2 7.11 g 5.0 ml VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone 144 180 92 ug/kg J 71-43-2 Benzene ND 4.6 1.1 ug/kg 108-86-1 Bromobenzene ND 4.6 0.92 ug/kg 74-97-5 Bromochloromethane ND 4.6 1.4 ug/kg 75-27-4 Bromodichloromethane ND 4.6 0.92 ug/kg 75-25-2 Bromoform ND 4.6 0.92 ug/kg 78-93-3 2-Butanone (MEK) ND 23 6.7 ug/kg 104-51-8 n-Butylbenzene ND 4.6 0.92 ug/kg 135-98-8 sec-Butylbenzene ND 4.6 0.92 ug/kg 98-06-6 tert-Butylbenzene ND 4.6 0.92 ug/kg 56-23-5 Carbon Tetrachloride ND 4.6 0.94 ug/kg 108-90-7 Chlorobenzene ND 4.6 0.92 ug/kg 75-00-3 Chloroethane ND 4.6 1.8 ug/kg 67-66-3 Chloroform ND 4.6 1.2 ug/kg 95-49-8 o-Chlorotoluene ND 4.6 0.92 ug/kg 106-43-4 p-Chlorotoluene ND 4.6 0.92 ug/kg 124-48-1 Dibromochloromethane ND 4.6 0.92 ug/kg 106-93-4 1,2-Dibromoethane ND 4.6 0.92 ug/kg 75-71-8 Dichlorodifluoromethane ND 4.6 1.8 ug/kg 95-50-1 1,2-Dichlorobenzene ND 4.6 0.92 ug/kg 541-73-1 1,3-Dichlorobenzene ND 4.6 0.92 ug/kg 106-46-7 1,4-Dichlorobenzene ND 4.6 1.1 ug/kg 75-34-3 1, 1 -Dichloroethane ND 4.6 1.6 ug/kg 107-06-2 1,2-Dichloroethane ND 4.6 0.92 ug/kg 75-35-4 1, 1 -Dichloroethylene ND 4.6 0.92 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 4.6 1.3 ug/kg 156-60-5 trans- 1, 2-Dichloroethylene ND 4.6 0.92 ug/kg 78-87-5 1,2-Dichloropropane ND 4.6 0.92 ug/kg 142-28-9 1,3-Dichloropropane ND 4.6 0.92 ug/kg 594-20-7 2,2-Dichloropropane ND 4.6 0.92 ug/kg 563-58-6 1, 1 -Dichloropropene ND 4.6 0.94 ug/kg 10061-01-5 cis- 1, 3 -Dichloropropene ND 4.6 0.92 ug/kg ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 56 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-06 Lab Sample ID: FA75651-6 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 87.8 Project: 31 Harnett, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 4.6 0.92 ug/kg 108-20-3 Di -Isopropyl Ether ND 4.6 2.1 ug/kg 64-17-5 Ethyl Alcohol ND 370 69 ug/kg 100-41-4 Ethylbenzene ND 4.6 0.92 ug/kg 591-78-6 2-Hexanone ND 23 6.9 ug/kg 98-82-8 Isopropylbenzene ND 4.6 0.92 ug/kg 99-87-6 p-Isopropyltoluene 1.1 4.6 0.92 ug/kg J 74-83-9 Methyl Bromide ND 4.6 1.8 ug/kg 74-87-3 Methyl Chloride ND 4.6 1.8 ug/kg 75-09-2 Methylene Chloride ND 18 10 ug/kg 108-10-1 4-Methyl-2-pentanone (MIBK) ND 23 6.9 ug/kg 1634-04-4 Methyl Tert Butyl Ether ND 4.6 0.92 ug/kg 91-20-3 Naphthalene ND 4.6 1.8 ug/kg 103-65-1 n-Propylbenzene ND 4.6 0.92 ug/kg 100-42-5 Styrene ND 4.6 0.92 ug/kg 630-20-6 1, 1, 1,2-Tetrachloroethane ND 4.6 0.95 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 4.6 0.92 ug/kg 127-18-4 Tetrachloroethylene ND 4.6 1.2 ug/kg 108-88-3 Toluene 10.3 18 9.2 ug/kg J 87-61-6 1,2,3-Trichlorobenzene ND 4.6 1.3 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 4.6 0.92 ug/kg 71-55-6 1, 1, 1 -Trichloroethane ND 4.6 0.92 ug/kg 79-00-5 1,1,2-Trichloroethane ND 4.6 0.92 ug/kg 79-01-6 Trichloroethylene ND 4.6 0.92 ug/kg 75-69-4 Trichlorofluoromethane ND 4.6 1.8 ug/kg 96-18-4 1,2,3-Trichloropropane ND 4.6 1.2 ug/kg 95-63-6 1,2,4-Trimethylbenzene ND 4.6 0.92 ug/kg 108-67-8 1,3,5-Trimethylbenzene ND 4.6 0.92 ug/kg 108-05-4 Vinyl Acetate ND 23 15 ug/kg 75-01-4 Vinyl Chloride ND 4.6 0.92 ug/kg m,p-Xylene ND 9.2 1.0 ug/kg 95-47-6 o-Xylene ND 4.6 0.92 ug/kg 1330-20-7 Xylene (total) ND 14 1.9 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 105% 106% 75-124% 17060-07-0 1,2-Dichloroethane-D4 103% 103% 72-135% 2037-26-5 Toluene-D8 111% 112% 75-126% 460-00-4 4-Bromofluorobenzene 138% c 138% c 71-133% Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 57 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-06 Lab Sample ID: FA75651-6 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 87.8 Project: 31 Harnett, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) Internal standard response(s) outside method criteria due to sample matrix interference; confirmed by reanalysis. (b) Confirmation run for surrogate recoveries. (c) Outside control limits due to matrix interference. Confirmed by reanalysis. Page 3 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 58 of 177 FA75651 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: SB-06 Lab Sample ID: FA75651-6 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8270E SW846 3550C Percent Solids: 87.8 Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a 6F06187.D 10 06/23/20 20:37 MV 06/08/20 06:39 OP80524 S617240 Run #2 Initial Weight Final Volume Run # 1 29.7 g 1.0 ml Run #2 ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units 65-85-0 Benzoic Acid ND 9600 1900 ug/kg 59-50-7 4-Chloro-3-methyl Phenol ND 1900 220 ug/kg 95-57-8 2-Chlorophenol ND 1900 240 ug/kg 120-83-2 2,4-Dichlorophenol ND 1900 220 ug/kg 105-67-9 2,4-Dimethylphenol ND 1900 510 ug/kg 51-28-5 2,4-Dinitrophenol ND 9600 1900 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 3800 770 ug/kg 95-48-7 2-Methylphenol ND 1900 230 ug/kg 3&4-Methylphenol ND 1900 320 ug/kg 88-75-5 2-Nitrophenol ND 1900 210 ug/kg 100-02-7 4-Nitrophenol ND 9600 1900 ug/kg 87-86-5 Pentachlorophenolb ND 9600 1900 ug/kg 108-95-2 Phenol ND 1900 190 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 1900 220 ug/kg 83-32-9 Acenaphthene ND 1900 200 ug/kg 208-96-8 Acenaphthylene ND 1900 190 ug/kg 120-12-7 Anthracene ND 1900 210 ug/kg 56-55-3 Benzo(a)anthracene 225 1900 190 ug/kg 50-32-8 Benzo(a)pyrene ND 1900 230 ug/kg 205-99-2 Benzo(b)fluoranthene 263 1900 210 ug/kg 191-24-2 Benzo(g, h, i)perylene ND 1900 200 ug/kg 207-08-9 Benzo(k)fluoranthene ND 1900 250 ug/kg 100-51-6 Benzyl Alcohol ND 1900 190 ug/kg 101-55-3 4-13romophenyl phenyl ether ND 1900 200 ug/kg 85-68-7 Butyl benzyl phthalate ND 1900 380 ug/kg 106-47-8 4-Chloroaniline ND 1900 480 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 1900 190 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 1900 220 ug/kg 108-60-1 2,2'-Oxybis(1-chloropropane) ND 1900 240 ug/kg 91-58-7 2-Chloronaphthalene ND 1900 190 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 1900 190 ug/kg 218-01-9 Chrysene ND 1900 200 ug/kg J J ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 59 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-06 Lab Sample ID: FA75651-6 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8270E SW846 3550C Percent Solids: 87.8 Project: 31 Harnett, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 53-70-3 Dibenzo(a,h)anthracene ND 1900 240 ug/kg 132-64-9 Dibenzofaran ND 1900 190 ug/kg 95-50-1 1,2-Dichlorobenzene ND 1900 190 ug/kg 541-73-1 1,3-Dichlorobenzene ND 1900 210 ug/kg 106-46-7 1,4-Dichlorobenzene ND 1900 260 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 1900 460 ug/kg 84-66-2 Diethyl Phthalate ND 3800 380 ug/kg 131-11-3 Dimethyl Phthalate ND 1900 380 ug/kg 117-84-0 Di-n-octyl Phthalate ND 1900 380 ug/kg 84-74-2 Di-n-butyl Phthalate ND 3800 770 ug/kg 122-66-7 1,2-Diphenylhydrazine ND 1900 190 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 3800 380 ug/kg 206-44-0 Fluoranthene 303 1900 190 ug/kg J 86-73-7 Fluorene ND 1900 210 ug/kg 118-74-1 Hexachlorobenzene ND 1900 200 ug/kg 87-68-3 Hexachlorobutadiene ND 1900 190 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 1900 380 ug/kg 67-72-1 Hexachloroethane ND 1900 230 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 1900 230 ug/kg 78-59-1 Isophorone ND 1900 190 ug/kg 90-12-0 1-Methylnaphthalene ND 1900 190 ug/kg 91-57-6 2-Methylnaphthalene ND 1900 190 ug/kg 91-20-3 Naphthalene ND 1900 190 ug/kg 98-95-3 Nitrobenzene ND 1900 190 ug/kg 621-64-7 N-Nitrosodi-n-propylamine ND 1900 190 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 1900 210 ug/kg 85-01-8 Phenanthrene ND 1900 190 ug/kg 129-00-0 Pyrene 293 1900 220 ug/kg J 120-82-1 1,2,4-Trichlorobenzene ND 1900 230 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 38% ° 40-102% 4165-62-2 Phenol-d5 46% 41-100% 118-79-6 2,4,6-Tribromophenol 60% 42-108% 4165-60-0 Nitrobenzene-d5 43% 40-105% 321-60-8 2-Fluorobiphenyl 68% 43-107% 1718-51-0 Terphenyl-dl4 52% 45-119% (a) Dilution required due to matrix interference; extract was viscous. Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 60 of 177 FA75651 SGS North America Inc. Report of Analysis Tent Sample ID: SB-06 ,ab Sample ID: FA75651-6 Date Sampled: 06/04/20 Ratrix: SO - Soil Date Received: 06/06/20 lthod: SW846 8270E SW846 3550C Percent Solids: 87.8 'roject: 31 Harnett, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (b) Associated ICV outside control limits high, however sample ND. (c) Outside control limits due to dilution. Page 3 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 61 of 177 FA75651 SGS North America Inc. Report of Analysis Tent Sample ID: SB-06 ,ab Sample ID: FA75651-6 Date Sampled: 06/04/20 Rtrix: SO - Soil Date Received: 06/06/20 lthod: SW846 8081B SW846 3546 Percent Solids: 87.8 'roject: 31 Harnett, Wilmington, NC Page 1 of 2 File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ST147930.1) 1 06/19/20 05:36 WH 06/16/20 08:06 OP80695 GST3550 Run #2 ST147914.1) 10 06/19/20 01:00 WH 06/16/20 08:06 OP80695 GST3550 Initial Weight Final Volume un#1 15.0g 5.0ml .un #2 15.0 g 5.0 ml Pesticide TCL List CAS No. Compound Result RL MDL Units Q 309-00-2 Aldrin a ND 1.9 0.60 ug/kg 319-84-6 alpha-BHC b ND 1.9 0.60 ug/kg 319-85-7 beta-BHC a ND 1.9 0.56 ug/kg 319-86-8 delta-BHC a ND 1.9 0.54 ug/kg 58-89-9 gamma-BHC (Lindane) a ND 1.9 0.57 ug/kg 5103-71-9 alpha -Chlordane a ND 1.9 0.59 ug/kg 5103-74-2 gamma -Chlordane a ND 1.9 0.55 ug/kg 60-57-1 Dieldrin ND 1.9 0.53 ug/kg 72-54-8 4,4'-DDD e ND d 38 5.2 ug/kg 72-55-9 4,4'-DDE ° ND d 38 6.9 ug/kg 50-29-3 4,4'-DDT ND 3.8 0.58 ug/kg 72-20-8 Endrin ND 3.8 0.96 ug/kg 1031-07-8 Endosulfan sulfate ND 3.8 0.50 ug/kg 7421-93-4 Endrin aldehyde ND 3.8 0.44 ug/kg 53494-70-5 Endrin ketone ND 3.8 0.60 ug/kg 959-98-8 Endosulfan-I a ND 1.9 0.44 ug/kg 33213-65-9 Endosulfan-II ND 1.9 0.45 ug/kg 76-44-8 Heptachlor a ND 1.9 0.56 ug/kg 1024-57-3 Heptachlor epoxide a ND 1.9 0.56 ug/kg 72-43-5 Methoxychlor ND 3.8 0.76 ug/kg 8001-35-2 Toxaphene ND 95 28 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 877-09-8 Tetrachloro-m-xylene 153% f 123% e 50-122% 2051-24-3 Decachlorobiphenyl 85% 111% 50-133% (a) Associated CCV outside of control limits high, sample was ND. (b) Associated BS and CCV outside of control limits high, sample was ND. (c) Dilution required due to matrix interference. (d) Result is from Run# 2 (e) Outside control limits due to dilution. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 62 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-06 Lab Sample ID: FA75651-6 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8081B SW846 3546 Percent Solids: 87.8 Project: 31 Harnett, Wilmington, NC Pesticide TCL List CAS No. Compound Result RL MDL Units Q (f) Outside control limits due to matrix interference. Page 2 of 2 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 63 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-06 Lab Sample ID: FA75651-6 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Percent Solids: 87.8 Project: 31 Harnett, Wilmington, NC Page 1 of 1 Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Arsenic a 5.1 2.0 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 Barium a < 40 40 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050E 4 Cadmium a < 0.81 0.81 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050E 4 Chromium a 14.2 2.0 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 Lead a 52.9 4.0 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050E 4 Mercury 0.16 0.046 mg/kg 1 06/11/20 06/11/20 7c SW846 7471E 1 SW846 7471B 3 Selenium a < 4.0 4.0 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 Silver a < 2.0 2.0 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 4 (1) Instrument QC Batch: MA16819 (2) Instrument QC Batch: MA16830 (3) Prep QC Batch: MP37368 (4) Prep QC Batch: MP37382 (a) Sample dilution required due to difficult matrix. RL = Reporting Limit 6 64 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-06 Lab Sample ID: FA75651-6 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Percent Solids: 87.8 Project: 31 Harnett, Wilmington, NC General Chemistry Analyte Result Chromium, Hexavalent a < 0.47 Solids, Percent 87.8 (a) Analysis performed at SGS Dayton, NJ. RL = Reporting Limit Page 1 of 1 RL Units DF Analyzed By Method 0.47 mg/kg 1 06/15/2013:46 ANJ SW846306OA/7199 % 1 06/ 10/20 13:44 cs SM19 2540G 6 65 of 177 FA75651 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: SB-07 Lab Sample ID: FA75651-7 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 82.1 Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a F0095940.D 1 06/09/20 18:14 SP n/a n/a VF3373 Run #2 b F0095965.1) 1 06/10/20 17:19 SP n/a n/a VF3374 Initial Weight Final Volume Run # 1 7.05 g 5.0 ml Run #2 7.40 g 5.0 ml VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone 105 170 86 ug/kg J 71-43-2 Benzene ND 4.3 1.1 ug/kg 108-86-1 Bromobenzene ND 4.3 0.86 ug/kg 74-97-5 Bromochloromethane ND 4.3 1.3 ug/kg 75-27-4 Bromodichloromethane ND 4.3 0.86 ug/kg 75-25-2 Bromoform ND 4.3 0.86 ug/kg 78-93-3 2-Butanone (MEK) 8.7 22 6.3 ug/kg J 104-51-8 n-Butylbenzene ND 4.3 0.86 ug/kg 135-98-8 sec-Butylbenzene ND 4.3 0.86 ug/kg 98-06-6 tert-Butylbenzene ND 4.3 0.86 ug/kg 56-23-5 Carbon Tetrachloride ND 4.3 0.88 ug/kg 108-90-7 Chlorobenzene ND 4.3 0.86 ug/kg 75-00-3 Chloroethane ND 4.3 1.7 ug/kg 67-66-3 Chloroform ND 4.3 1.1 ug/kg 95-49-8 o-Chlorotoluene ND 4.3 0.86 ug/kg 106-43-4 p-Chlorotoluene ND 4.3 0.86 ug/kg 124-48-1 Dibromochloromethane ND 4.3 0.86 ug/kg 106-93-4 1,2-Dibromoethane ND 4.3 0.86 ug/kg 75-71-8 Dichlorodifluoromethane ND 4.3 1.7 ug/kg 95-50-1 1,2-Dichlorobenzene ND 4.3 0.86 ug/kg 541-73-1 1,3-Dichlorobenzene ND 4.3 0.86 ug/kg 106-46-7 1,4-Dichlorobenzene ND 4.3 0.99 ug/kg 75-34-3 1, 1 -Dichloroethane ND 4.3 1.5 ug/kg 107-06-2 1,2-Dichloroethane ND 4.3 0.86 ug/kg 75-35-4 1, 1 -Dichloroethylene ND 4.3 0.86 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 4.3 1.2 ug/kg 156-60-5 trans- 1, 2-Dichloroethylene ND 4.3 0.86 ug/kg 78-87-5 1,2-Dichloropropane ND 4.3 0.86 ug/kg 142-28-9 1,3-Dichloropropane ND 4.3 0.86 ug/kg 594-20-7 2,2-Dichloropropane ND 4.3 0.86 ug/kg 563-58-6 1, 1 -Dichloropropene ND 4.3 0.88 ug/kg 10061-01-5 cis- 1, 3 -Dichloropropene ND 4.3 0.86 ug/kg ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 66 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-07 Lab Sample ID: FA75651-7 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 82.1 Project: 31 Harnett, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 4.3 0.86 ug/kg 108-20-3 Di -Isopropyl Ether ND 4.3 2.0 ug/kg 64-17-5 Ethyl Alcohol ND 350 65 ug/kg 100-41-4 Ethylbenzene ND 4.3 0.86 ug/kg 591-78-6 2-Hexanone ND 22 6.5 ug/kg 98-82-8 Isopropylbenzene ND 4.3 0.86 ug/kg 99-87-6 p-Isopropyltoluene 3.6 4.3 0.86 ug/kg J 74-83-9 Methyl Bromide ND 4.3 1.7 ug/kg 74-87-3 Methyl Chloride ND 4.3 1.7 ug/kg 75-09-2 Methylene Chloride ND 17 9.5 ug/kg 108-10-1 4-Methyl-2-pentanone (MIBK) ND 22 6.5 ug/kg 1634-04-4 Methyl Tert Butyl Ether ND 4.3 0.86 ug/kg 91-20-3 Naphthalene ND 4.3 1.7 ug/kg 103-65-1 n-Propylbenzene ND 4.3 0.86 ug/kg 100-42-5 Styrene ND 4.3 0.86 ug/kg 630-20-6 1, 1, 1,2-Tetrachloroethane ND 4.3 0.89 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 4.3 0.86 ug/kg 127-18-4 Tetrachloroethylene ND 4.3 1.1 ug/kg 108-88-3 Toluene ND 17 8.6 ug/kg 87-61-6 1,2,3-Trichlorobenzene ND 4.3 1.2 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 4.3 0.86 ug/kg 71-55-6 1, 1, 1 -Trichloroethane ND 4.3 0.86 ug/kg 79-00-5 1,1,2-Trichloroethane ND 4.3 0.86 ug/kg 79-01-6 Trichloroethylene ND 4.3 0.86 ug/kg 75-69-4 Trichlorofluoromethane ND 4.3 1.7 ug/kg 96-18-4 1,2,3-Trichloropropane ND 4.3 1.1 ug/kg 95-63-6 1,2,4-Trimethylbenzene ND 4.3 0.86 ug/kg 108-67-8 1,3,5-Trimethylbenzene ND 4.3 0.86 ug/kg 108-05-4 Vinyl Acetate ND 22 14 ug/kg 75-01-4 Vinyl Chloride ND 4.3 0.86 ug/kg m,p-Xylene ND 8.6 0.95 ug/kg 95-47-6 o-Xylene ND 4.3 0.86 ug/kg 1330-20-7 Xylene (total) ND 13 1.8 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 103% 106% 75-124% 17060-07-0 1,2-Dichloroethane-D4 103% 103% 72-135% 2037-26-5 Toluene-D8 112% 110% 75-126% 460-00-4 4-Bromofluorobenzene 130% 133% 71-133% Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 67 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-07 Lab Sample ID: FA75651-7 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 82.1 Project: 31 Harnett, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) Internal standard response(s) outside method criteria due to sample matrix interference; confirmed by reanalysis. (b) Confirmation run for internal standard areas. Page 3 of 3 P ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 68 of 177 FA75651 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: SB-07 Lab Sample ID: FA75651-7 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8270E SW846 3550C Percent Solids: 82.1 Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a 6F06188.D 10 06/23/20 21:03 MV 06/08/20 06:39 OP80524 S617240 Run #2 Initial Weight Final Volume Run # 1 29.8 g 1.0 ml Run #2 ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 10000 2000 ug/kg 59-50-7 4-Chloro-3-methyl Phenol ND 2000 230 ug/kg 95-57-8 2-Chlorophenol ND 2000 250 ug/kg 120-83-2 2,4-Dichlorophenol ND 2000 230 ug/kg 105-67-9 2,4-Dimethylphenol ND 2000 540 ug/kg 51-28-5 2,4-Dinitrophenol ND 10000 2000 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 4100 820 ug/kg 95-48-7 2-Methylphenol ND 2000 250 ug/kg 3&4-Methylphenol ND 2000 340 ug/kg 88-75-5 2-Nitrophenol ND 2000 220 ug/kg 100-02-7 4-Nitrophenol ND 10000 2000 ug/kg 87-86-5 Pentachlorophenolb ND 10000 2000 ug/kg 108-95-2 Phenol ND 2000 200 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 2000 240 ug/kg 83-32-9 Acenaphthene ND 2000 220 ug/kg 208-96-8 Acenaphthylene ND 2000 200 ug/kg 120-12-7 Anthracene ND 2000 230 ug/kg 56-55-3 Benzo(a)anthracene 303 2000 200 ug/kg J 50-32-8 Benzo(a)pyrene 300 2000 240 ug/kg J 205-99-2 Benzo(b)fluoranthene 401 2000 220 ug/kg J 191-24-2 Benzo(g, h, i)perylene 212 2000 210 ug/kg J 207-08-9 Benzo(k)fluoranthene ND 2000 270 ug/kg 100-51-6 Benzyl Alcohol ND 2000 200 ug/kg 101-55-3 4-13romophenyl phenyl ether ND 2000 210 ug/kg 85-68-7 Butyl benzyl phthalate ND 2000 410 ug/kg 106-47-8 4-Chloroaniline ND 2000 520 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 2000 200 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 2000 240 ug/kg 108-60-1 2,2'-Oxybis(1-chloropropane) ND 2000 260 ug/kg 91-58-7 2-Chloronaphthalene ND 2000 200 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 2000 200 ug/kg 218-01-9 Chrysene 327 2000 210 ug/kg J ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 69 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-07 Lab Sample ID: FA75651-7 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8270E SW846 3550C Percent Solids: 82.1 Project: 31 Harnett, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 53-70-3 Dibenzo(a,h)anthracene ND 2000 260 ug/kg 132-64-9 Dibenzofaran ND 2000 200 ug/kg 95-50-1 1,2-Dichlorobenzene ND 2000 200 ug/kg 541-73-1 1,3-Dichlorobenzene ND 2000 220 ug/kg 106-46-7 1,4-Dichlorobenzene ND 2000 270 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 2000 490 ug/kg 84-66-2 Diethyl Phthalate ND 4100 410 ug/kg 131-11-3 Dimethyl Phthalate ND 2000 410 ug/kg 117-84-0 Di-n-octyl Phthalate ND 2000 410 ug/kg 84-74-2 Di-n-butyl Phthalate ND 4100 820 ug/kg 122-66-7 1,2-Diphenylhydrazine ND 2000 200 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 4100 410 ug/kg 206-44-0 Fluoranthene 473 2000 200 ug/kg J 86-73-7 Fluorene ND 2000 220 ug/kg 118-74-1 Hexachlorobenzene ND 2000 210 ug/kg 87-68-3 Hexachlorobutadiene ND 2000 210 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 2000 410 ug/kg 67-72-1 Hexachloroethane ND 2000 240 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene 264 2000 250 ug/kg J 78-59-1 Isophorone ND 2000 200 ug/kg 90-12-0 1-Methylnaphthalene ND 2000 200 ug/kg 91-57-6 2-Methylnaphthalene ND 2000 200 ug/kg 91-20-3 Naphthalene ND 2000 200 ug/kg 98-95-3 Nitrobenzene ND 2000 200 ug/kg 621-64-7 N-Nitrosodi-n-propylamine ND 2000 200 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 2000 220 ug/kg 85-01-8 Phenanthrene 237 2000 200 ug/kg J 129-00-0 Pyrene 413 2000 240 ug/kg J 120-82-1 1,2,4-Trichlorobenzene ND 2000 240 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 45% 40-102% 4165-62-2 Phenol-d5 53% 41-100% 118-79-6 2,4,6-Tribromophenol 68% 42-108% 4165-60-0 Nitrobenzene-d5 51% 40-105% 321-60-8 2-Fluorobiphenyl 79% 43-107% 1718-51-0 Terphenyl-dl4 59% 45-119% (a) Dilution required due to matrix interference; extract was viscous. Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 70 of 177 FA75651 SGS North America Inc. Report of Analysis Tent Sample ID: SB-07 ,ab Sample ID: FA75651-7 Date Sampled: 06/04/20 Ratrix: SO - Soil Date Received: 06/06/20 lthod: SW846 8270E SW846 3550C Percent Solids: 82.1 'roject: 31 Harnett, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (b) Associated ICV outside control limits high, however sample ND. Page 3 of 3 P ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 71 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-07 Lab Sample ID: FA75651-7 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8081B SW846 3546 Percent Solids: 82.1 Project: 31 Harnett, Wilmington, NC Page 1 of 1 P File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ST147931.1) 1 06/19/20 05:54 WH 06/16/20 08:06 OP80695 GST3550 Run #2 Initial Weight Final Volume Run#1 14.9g 5.0ml Run #2 Pesticide TCL List CAS No. Compound Result RL MDL Units Q 309-00-2 Aldrin a ND 2.0 0.65 ug/kg 319-84-6 alpha-BHC b ND 2.0 0.65 ug/kg 319-85-7 beta-BHC a ND 2.0 0.60 ug/kg 319-86-8 delta-BHC a ND 2.0 0.58 ug/kg 58-89-9 gamma-BHC (Lindane) a ND 2.0 0.61 ug/kg 5103-71-9 alpha -Chlordane a ND 2.0 0.64 ug/kg 5103-74-2 gamma -Chlordane a ND 2.0 0.59 ug/kg 60-57-1 Dieldrin ND 2.0 0.57 ug/kg 72-54-8 4,4'-DDD ND 4.1 0.56 ug/kg 72-55-9 4,4'-DDE ND 4.1 0.74 ug/kg 50-29-3 4,4'-DDT ND 4.1 0.63 ug/kg 72-20-8 Endrin ND 4.1 1.0 ug/kg 1031-07-8 Endosulfan sulfate ND 4.1 0.54 ug/kg 7421-93-4 Endrin aldehyde ND 4.1 0.47 ug/kg 53494-70-5 Endrin ketone ND 4.1 0.64 ug/kg 959-98-8 Endosulfan-I a ND 2.0 0.47 ug/kg 33213-65-9 Endosulfan-II ND 2.0 0.48 ug/kg 76-44-8 Heptachlor a ND 2.0 0.60 ug/kg 1024-57-3 Heptachlor epoxide a ND 2.0 0.60 ug/kg 72-43-5 Methoxychlor ND 4.1 0.82 ug/kg 8001-35-2 Toxaphene ND 100 31 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 877-09-8 Tetrachloro-m-xylene 139% ° 50-122% 2051-24-3 Decachlorobiphenyl 80% 50-133% (a) Associated CCV outside of control limits high, sample was ND. (b) Associated BS and CCV outside of control limits high, sample was ND. (c) Outside control limits. However, Sample was ND. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 72 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-07 Lab Sample ID: FA75651-7 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Percent Solids: 82.1 Project: 31 Harnett, Wilmington, NC Page 1 of 1 P Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Arsenic a 5.6 2.3 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 3 Barium a < 45 45 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050E 3 Cadmium a < 0.91 0.91 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050E 3 Chromium a 17.2 2.3 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 3 Lead a 160 4.5 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 3 Mercury 0.33 0.046 mg/kg 1 06/16/20 06/16/20 7c SW846 7471E 1 SW846 7471B 4 Selenium a < 4.5 4.5 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 3 Silver a < 2.3 2.3 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 3 (1) Instrument QC Batch: MA16828 (2) Instrument QC Batch: MA16830 (3) Prep QC Batch: MP37382 (4) Prep QC Batch: MP37396 (a) Sample dilution required due to difficult matrix. RL = Reporting Limit 6 73 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-07 Lab Sample ID: FA75651-7 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Percent Solids: 82.1 Project: 31 Harnett, Wilmington, NC General Chemistry Analyte Result Chromium, Hexavalent a 1.1 Solids, Percent 82.1 (a) Analysis performed at SGS Dayton, NJ. RL = Reporting Limit Page 1 of 1 P RL Units DF Analyzed By Method 0.50 mg/kg 1 06/15/2013:54 ANJ SW846306OA/7199 % 1 06/ 10/20 13:44 cs SM19 2540G 6 74 of 177 FA75651 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: SB-08 Lab Sample ID: FA75651-8 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 91.5 Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a F0095966.D 1 06/10/20 17:46 SP n/a n/a VF3374 Run #2 b F0095941.1) 1 06/09/20 18:45 SP n/a n/a VF3373 Initial Weight Final Volume Run #1 5.95 g 5.0 ml Run #2 5.75 g 5.0 ml VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone 219 180 92 ug/kg 71-43-2 Benzene ND 4.6 1.1 ug/kg 108-86-1 Bromobenzene ND 4.6 0.92 ug/kg 74-97-5 Bromochloromethane ND 4.6 1.4 ug/kg 75-27-4 Bromodichloromethane ND 4.6 0.92 ug/kg 75-25-2 Bromoform ND 4.6 0.92 ug/kg 78-93-3 2-Butanone (MEK) 20.3 23 6.7 ug/kg J 104-51-8 n-Butylbenzene ND 4.6 0.92 ug/kg 135-98-8 sec-Butylbenzene ND 4.6 0.92 ug/kg 98-06-6 tert-Butylbenzene ND 4.6 0.92 ug/kg 56-23-5 Carbon Tetrachloride ND 4.6 0.94 ug/kg 108-90-7 Chlorobenzene ND 4.6 0.92 ug/kg 75-00-3 Chloroethane ND 4.6 1.8 ug/kg 67-66-3 Chloroform ND 4.6 1.2 ug/kg 95-49-8 o-Chlorotoluene ND 4.6 0.92 ug/kg 106-43-4 p-Chlorotoluene ND 4.6 0.92 ug/kg 124-48-1 Dibromochloromethane ND 4.6 0.92 ug/kg 106-93-4 1,2-Dibromoethane ND 4.6 0.92 ug/kg 75-71-8 Dichlorodifluoromethane ND 4.6 1.8 ug/kg 95-50-1 1,2-Dichlorobenzene ND 4.6 0.92 ug/kg 541-73-1 1,3-Dichlorobenzene ND 4.6 0.92 ug/kg 106-46-7 1,4-Dichlorobenzene ND 4.6 1.1 ug/kg 75-34-3 1, 1 -Dichloroethane ND 4.6 1.6 ug/kg 107-06-2 1,2-Dichloroethane ND 4.6 0.92 ug/kg 75-35-4 1, 1 -Dichloroethylene ND 4.6 0.92 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 4.6 1.3 ug/kg 156-60-5 trans- 1, 2-Dichloroethylene ND 4.6 0.92 ug/kg 78-87-5 1,2-Dichloropropane ND 4.6 0.92 ug/kg 142-28-9 1,3-Dichloropropane ND 4.6 0.92 ug/kg 594-20-7 2,2-Dichloropropane ND 4.6 0.92 ug/kg 563-58-6 1, 1 -Dichloropropene ND 4.6 0.94 ug/kg 10061-01-5 cis- 1, 3 -Dichloropropene ND 4.6 0.92 ug/kg ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound w 00 6 75 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-08 Lab Sample ID: FA75651-8 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 91.5 Project: 31 Harnett, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 4.6 0.92 ug/kg 108-20-3 Di -Isopropyl Ether ND 4.6 2.1 ug/kg 64-17-5 Ethyl Alcohol ND 370 69 ug/kg 100-41-4 Ethylbenzene ND 4.6 0.92 ug/kg 591-78-6 2-Hexanone ND 23 6.9 ug/kg 98-82-8 Isopropylbenzene ND 4.6 0.92 ug/kg 99-87-6 p-Isopropyltoluene 16.4 4.6 0.92 ug/kg 74-83-9 Methyl Bromide ND 4.6 1.8 ug/kg 74-87-3 Methyl Chloride ND 4.6 1.8 ug/kg 75-09-2 Methylene Chloride ND 18 10 ug/kg 108-10-1 4-Methyl-2-pentanone (MIBK) ND 23 6.9 ug/kg 1634-04-4 Methyl Tert Butyl Ether ND 4.6 0.92 ug/kg 91-20-3 Naphthalene ND 4.6 1.8 ug/kg 103-65-1 n-Propylbenzene ND 4.6 0.92 ug/kg 100-42-5 Styrene ND 4.6 0.92 ug/kg 630-20-6 1, 1, 1,2-Tetrachloroethane ND 4.6 0.95 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 4.6 0.92 ug/kg 127-18-4 Tetrachloroethylene ND 4.6 1.2 ug/kg 108-88-3 Toluene ND 18 9.2 ug/kg 87-61-6 1,2,3-Trichlorobenzene ND 4.6 1.3 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 4.6 0.92 ug/kg 71-55-6 1, 1, 1 -Trichloroethane ND 4.6 0.92 ug/kg 79-00-5 1,1,2-Trichloroethane ND 4.6 0.92 ug/kg 79-01-6 Trichloroethylene ND 4.6 0.92 ug/kg 75-69-4 Trichlorofluoromethane ND 4.6 1.8 ug/kg 96-18-4 1,2,3-Trichloropropane ND 4.6 1.1 ug/kg 95-63-6 1,2,4-Trimethylbenzene ND 4.6 0.92 ug/kg 108-67-8 1,3,5-Trimethylbenzene ND 4.6 0.92 ug/kg 108-05-4 Vinyl Acetate ND 23 15 ug/kg 75-01-4 Vinyl Chloride ND 4.6 0.92 ug/kg m,p-Xylene ND 9.2 1.0 ug/kg 95-47-6 o-Xylene ND 4.6 0.92 ug/kg 1330-20-7 Xylene (total) ND 14 1.9 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 106% 102% 75-124% 17060-07-0 1,2-Dichloroethane-D4 103% 103% 72-135% 2037-26-5 Toluene-D8 108% 115% 75-126% 460-00-4 4-Bromofluorobenzene 133% 144% c 71-133% Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound w 00 6 76 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-08 Lab Sample ID: FA75651-8 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 91.5 Project: 31 Harnett, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) Internal standard response(s) outside method criteria due to sample matrix interference; confirmed by reanalysis. (b) Confirmation run for surrogate recoveries. (c) Outside control limits due to matrix interference. Page 3 of 3 w ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 77 of 177 FA75651 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: SB-08 Lab Sample ID: FA75651-8 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8270E SW846 3550C Percent Solids: 91.5 Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a 6F06189.D 10 06/23/20 21:28 MV 06/08/20 06:39 OP80524 S617240 Run #2 Initial Weight Final Volume Run #1 30.5 g 1.0 ml Run #2 ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 9000 1800 ug/kg 59-50-7 4-Chloro-3-methyl Phenol ND 1800 200 ug/kg 95-57-8 2-Chlorophenol ND 1800 220 ug/kg 120-83-2 2,4-Dichlorophenol ND 1800 210 ug/kg 105-67-9 2,4-Dimethylphenol ND 1800 480 ug/kg 51-28-5 2,4-Dinitrophenol ND 9000 1800 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 3600 720 ug/kg 95-48-7 2-Methylphenol ND 1800 220 ug/kg 3&4-Methylphenol ND 1800 290 ug/kg 88-75-5 2-Nitrophenol ND 1800 190 ug/kg 100-02-7 4-Nitrophenol ND 9000 1800 ug/kg 87-86-5 Pentachlorophenolb ND 9000 1800 ug/kg 108-95-2 Phenol ND 1800 180 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 1800 210 ug/kg 83-32-9 Acenaphthene ND 1800 190 ug/kg 208-96-8 Acenaphthylene ND 1800 180 ug/kg 120-12-7 Anthracene ND 1800 200 ug/kg 56-55-3 Benzo(a)anthracene 232 1800 180 ug/kg J 50-32-8 Benzo(a)pyrene 266 1800 210 ug/kg J 205-99-2 Benzo(b)fluoranthene 394 1800 200 ug/kg J 191-24-2 Benzo(g, h, i)perylene 199 1800 190 ug/kg J 207-08-9 Benzo(k)fluoranthene ND 1800 240 ug/kg 100-51-6 Benzyl Alcohol ND 1800 180 ug/kg 101-55-3 4-13romophenyl phenyl ether ND 1800 190 ug/kg 85-68-7 Butyl benzyl phthalate ND 1800 360 ug/kg 106-47-8 4-Chloroaniline ND 1800 450 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 1800 180 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 1800 210 ug/kg 108-60-1 2,2'-Oxybis(1-chloropropane) ND 1800 230 ug/kg 91-58-7 2-Chloronaphthalene ND 1800 180 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 1800 180 ug/kg 218-01-9 Chrysene 322 1800 180 ug/kg J ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound w i" 6 78 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-08 Lab Sample ID: FA75651-8 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8270E SW846 3550C Percent Solids: 91.5 Project: 31 Harnett, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 53-70-3 Dibenzo(a,h)anthracene ND 1800 220 ug/kg 132-64-9 Dibenzofaran ND 1800 180 ug/kg 95-50-1 1,2-Dichlorobenzene ND 1800 180 ug/kg 541-73-1 1,3-Dichlorobenzene ND 1800 190 ug/kg 106-46-7 1,4-Dichlorobenzene ND 1800 240 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 1800 430 ug/kg 84-66-2 Diethyl Phthalate ND 3600 360 ug/kg 131-11-3 Dimethyl Phthalate ND 1800 360 ug/kg 117-84-0 Di-n-octyl Phthalate ND 1800 360 ug/kg 84-74-2 Di-n-butyl Phthalate ND 3600 720 ug/kg 122-66-7 1,2-Diphenylhydrazine ND 1800 180 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 3600 360 ug/kg 206-44-0 Fluoranthene 649 1800 180 ug/kg J 86-73-7 Fluorene ND 1800 190 ug/kg 118-74-1 Hexachlorobenzene ND 1800 180 ug/kg 87-68-3 Hexachlorobutadiene ND 1800 180 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 1800 360 ug/kg 67-72-1 Hexachloroethane ND 1800 210 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene 237 1800 220 ug/kg J 78-59-1 Isophorone ND 1800 180 ug/kg 90-12-0 1-Methylnaphthalene ND 1800 180 ug/kg 91-57-6 2-Methylnaphthalene ND 1800 180 ug/kg 91-20-3 Naphthalene ND 1800 180 ug/kg 98-95-3 Nitrobenzene ND 1800 180 ug/kg 621-64-7 N-Nitrosodi-n-propylamine ND 1800 180 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 1800 190 ug/kg 85-01-8 Phenanthrene 353 1800 180 ug/kg J 129-00-0 Pyrene 517 1800 210 ug/kg J 120-82-1 1,2,4-Trichlorobenzene ND 1800 210 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 35% ° 40-102% 4165-62-2 Phenol-d5 49% 41-100% 118-79-6 2,4,6-Tribromophenol 65% 42-108% 4165-60-0 Nitrobenzene-d5 43% 40-105% 321-60-8 2-Fluorobiphenyl 73% 43-107% 1718-51-0 Terphenyl-dl4 48% 45-119% (a) Dilution required due to matrix interference; extract was viscous. Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound w ib 6 79 of 177 FA75651 SGS North America Inc. Report of Analysis Tent Sample ID: SB-08 ,ab Sample ID: FA75651-8 Date Sampled: 06/04/20 Ratrix: SO - Soil Date Received: 06/06/20 lthod: SW846 8270E SW846 3550C Percent Solids: 91.5 'roject: 31 Harnett, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (b) Associated ICV outside control limits high, however sample ND. (c) Outside control limits due to dilution. Page 3 of 3 w ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 80 of 177 FA75651 SGS North America Inc. Report of Analysis Tent Sample ID: SB-08 ,ab Sample ID: FA75651-8 Date Sampled: 06/04/20 Rtrix: SO - Soil Date Received: 06/06/20 lthod: SW846 8081B SW846 3546 Percent Solids: 91.5 'roject: 31 Harnett, Wilmington, NC Page 1 of 1 w File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ST147932.1) 1 06/19/20 06:10 WH 06/16/20 08:06 OP80695 GST3550 Run #2 ST147916.1) 10 06/19/20 01:35 WH 06/16/20 08:06 OP80695 GST3550 Initial Weight Final Volume un#1 15.1 g 5.0ml .un #2 15.1 g 5.0 ml Pesticide TCL List CAS No. Compound Result RL MDL Units Q 309-00-2 Aldrin a ND 1.8 0.57 ug/kg 319-84-6 alpha-BHC b ND 1.8 0.57 ug/kg 319-85-7 beta-BHC a ND 1.8 0.53 ug/kg 319-86-8 delta-BHC a ND 1.8 0.51 ug/kg 58-89-9 gamma-BHC (Lindane) a ND 1.8 0.54 ug/kg 5103-71-9 alpha -Chlordane a ND 1.8 0.56 ug/kg 5103-74-2 gamma -Chlordane a ND 1.8 0.52 ug/kg 60-57-1 Dieldrin ND 1.8 0.51 ug/kg 72-54-8 4,4'-DDD ° ND d 36 5.0 ug/kg 72-55-9 4,4'-DDE ° ND d 36 6.6 ug/kg 50-29-3 4,4'-DDT ND 3.6 0.55 ug/kg 72-20-8 Endrin ND 3.6 0.92 ug/kg 1031-07-8 Endosulfan sulfate ND 3.6 0.48 ug/kg 7421-93-4 Endrin aldehyde ND 3.6 0.42 ug/kg 53494-70-5 Endrin ketone ND 3.6 0.57 ug/kg 959-98-8 Endosulfan-I a ND 1.8 0.42 ug/kg 33213-65-9 Endosulfan-II ND 1.8 0.43 ug/kg 76-44-8 Heptachlor a ND 1.8 0.54 ug/kg 1024-57-3 Heptachlor epoxide a ND 1.8 0.53 ug/kg 72-43-5 Methoxychlor ND 3.6 0.72 ug/kg 8001-35-2 Toxaphene ND 90 27 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 877-09-8 Tetrachloro-m-xylene 157% e 99% 50-122% 2051-24-3 Decachlorobiphenyl 93% 95% 50-133% (a) Associated CCV outside of control limits high, sample was ND. (b) Associated BS and CCV outside of control limits high, sample was ND. (c) Dilution required due to matrix interference. (d) Result is from Run# 2 (e) Outside control limits due to matrix interference. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 81 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-08 Lab Sample ID: FA75651-8 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Percent Solids: 91.5 Project: 31 Harnett, Wilmington, NC Page 1 of 1 w Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Arsenic a 6.3 2.5 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 3 Barium a 60.7 50 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 3 Cadmium a < 1.0 1.0 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050E 3 Chromium a 14.6 2.5 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 3 Lead a 126 5.0 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 3 Mercury 0.25 0.041 mg/kg 1 06/16/20 06/16/20 7c SW846 7471E 1 SW846 7471B 4 Selenium a < 5.0 5.0 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 3 Silver a < 2.5 2.5 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 3 (1) Instrument QC Batch: MA16828 (2) Instrument QC Batch: MA16830 (3) Prep QC Batch: MP37382 (4) Prep QC Batch: MP37396 (a) Sample dilution required due to difficult matrix. RL = Reporting Limit 6 82 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-08 Lab Sample ID: FA75651-8 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Percent Solids: 91.5 Project: 31 Harnett, Wilmington, NC General Chemistry Analyte Result Chromium, Hexavalent a 0.44 Solids, Percent 91.5 (a) Analysis performed at SGS Dayton, NJ. RL = Reporting Limit Page 1 of 1 w RL Units DF Analyzed By Method 0.44 mg/kg 1 06/15/2014:18 ANJ SW846306OA/7199 % 1 06/ 10/20 13:44 cs SM19 2540G 6 83 of 177 FA75651 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: SB-09 Lab Sample ID: FA75651-9 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 76.5 Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a F0095967.D 1 06/10/20 18:12 SP n/a n/a VF3374 Run #2 b F0095942.1) 1 06/09/20 19:13 SP n/a n/a VF3373 Initial Weight Final Volume Run # 1 8.15 g 5.0 ml Run #2 8.26 g 5.0 ml VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone 90.8 160 80 ug/kg J 71-43-2 Benzene ND 4.0 0.98 ug/kg 108-86-1 Bromobenzene ND 4.0 0.80 ug/kg 74-97-5 Bromochloromethane ND 4.0 1.2 ug/kg 75-27-4 Bromodichloromethane ND 4.0 0.80 ug/kg 75-25-2 Bromoform ND 4.0 0.80 ug/kg 78-93-3 2-Butanone (MEK) ND 20 5.8 ug/kg 104-51-8 n-Butylbenzene ND 4.0 0.80 ug/kg 135-98-8 sec-Butylbenzene ND 4.0 0.80 ug/kg 98-06-6 tert-Butylbenzene ND 4.0 0.80 ug/kg 56-23-5 Carbon Tetrachloride ND 4.0 0.82 ug/kg 108-90-7 Chlorobenzene ND 4.0 0.80 ug/kg 75-00-3 Chloroethane ND 4.0 1.6 ug/kg 67-66-3 Chloroform ND 4.0 1.1 ug/kg 95-49-8 o-Chlorotoluene ND 4.0 0.80 ug/kg 106-43-4 p-Chlorotoluene ND 4.0 0.80 ug/kg 124-48-1 Dibromochloromethane ND 4.0 0.80 ug/kg 106-93-4 1,2-Dibromoethane ND 4.0 0.80 ug/kg 75-71-8 Dichlorodifluoromethane ND 4.0 1.6 ug/kg 95-50-1 1,2-Dichlorobenzene ND 4.0 0.80 ug/kg 541-73-1 1,3-Dichlorobenzene ND 4.0 0.80 ug/kg 106-46-7 1,4-Dichlorobenzene ND 4.0 0.92 ug/kg 75-34-3 1, 1 -Dichloroethane ND 4.0 1.4 ug/kg 107-06-2 1,2-Dichloroethane ND 4.0 0.80 ug/kg 75-35-4 1, 1 -Dichloroethylene ND 4.0 0.80 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 4.0 1.1 ug/kg 156-60-5 trans- 1, 2-Dichloroethylene ND 4.0 0.80 ug/kg 78-87-5 1,2-Dichloropropane ND 4.0 0.80 ug/kg 142-28-9 1,3-Dichloropropane ND 4.0 0.80 ug/kg 594-20-7 2,2-Dichloropropane ND 4.0 0.80 ug/kg 563-58-6 1, 1 -Dichloropropene ND 4.0 0.82 ug/kg 10061-01-5 cis- 1, 3 -Dichloropropene ND 4.0 0.80 ug/kg ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 84 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-09 Lab Sample ID: FA75651-9 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 76.5 Project: 31 Harnett, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 4.0 0.80 ug/kg 108-20-3 Di -Isopropyl Ether ND 4.0 1.9 ug/kg 64-17-5 Ethyl Alcohol ND 320 60 ug/kg 100-41-4 Ethylbenzene ND 4.0 0.80 ug/kg 591-78-6 2-Hexanone ND 20 6.0 ug/kg 98-82-8 Isopropylbenzene ND 4.0 0.80 ug/kg 99-87-6 p-Isopropyltoluene 17.7 4.0 0.80 ug/kg 74-83-9 Methyl Bromide ND 4.0 1.6 ug/kg 74-87-3 Methyl Chloride ND 4.0 1.6 ug/kg 75-09-2 Methylene Chloride ND 16 8.8 ug/kg 108-10-1 4-Methyl-2-pentanone (MIBK) ND 20 6.0 ug/kg 1634-04-4 Methyl Tert Butyl Ether ND 4.0 0.80 ug/kg 91-20-3 Naphthalene ND 4.0 1.6 ug/kg 103-65-1 n-Propylbenzene ND 4.0 0.80 ug/kg 100-42-5 Styrene ND 4.0 0.80 ug/kg 630-20-6 1, 1, 1,2-Tetrachloroethane ND 4.0 0.83 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 4.0 0.80 ug/kg 127-18-4 Tetrachloroethylene ND 4.0 1.0 ug/kg 108-88-3 Toluene ND 16 8.0 ug/kg 87-61-6 1,2,3-Trichlorobenzene ND 4.0 1.1 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 4.0 0.80 ug/kg 71-55-6 1, 1, 1 -Trichloroethane ND 4.0 0.80 ug/kg 79-00-5 1,1,2-Trichloroethane ND 4.0 0.80 ug/kg 79-01-6 Trichloroethylene ND 4.0 0.80 ug/kg 75-69-4 Trichlorofluoromethane ND 4.0 1.6 ug/kg 96-18-4 1,2,3-Trichloropropane ND 4.0 1.0 ug/kg 95-63-6 1,2,4-Trimethylbenzene ND 4.0 0.80 ug/kg 108-67-8 1,3,5-Trimethylbenzene ND 4.0 0.80 ug/kg 108-05-4 Vinyl Acetate ND 20 13 ug/kg 75-01-4 Vinyl Chloride ND 4.0 0.80 ug/kg m,p-Xylene ND 8.0 0.88 ug/kg 95-47-6 o-Xylene ND 4.0 0.80 ug/kg 1330-20-7 Xylene (total) ND 12 1.7 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 108% 107% 75-124% 17060-07-0 1,2-Dichloroethane-D4 109% 106% 72-135% 2037-26-5 Toluene-D8 104% 112% 75-126% 460-00-4 4-Bromofluorobenzene 119% 134% c 71-133% Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 85 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-09 Lab Sample ID: FA75651-9 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 76.5 Project: 31 Harnett, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) Internal standard response(s) outside method criteria due to sample matrix interference; confirmed by reanalysis. (b) Confirmation run for surrogate recoveries. (c) Outside control limits due to matrix interference. to Page 3 of 3 P ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 86 of 177 FA75651 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: SB-09 Lab Sample ID: FA75651-9 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8270E SW846 3550C Percent Solids: 76.5 Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a 9I009018.1) 5 06/13/20 01:59 MV 06/08/20 06:39 OP80524 S91334 Run #2 Initial Weight Final Volume Run #1 30.1 g 1.0 ml Run #2 ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 5400 1100 ug/kg 59-50-7 4-Chloro-3-methyl Phenol ND 1100 120 ug/kg 95-57-8 2-Chlorophenol ND 1100 130 ug/kg 120-83-2 2,4-Dichlorophenol ND 1100 120 ug/kg 105-67-9 2,4-Dimethylphenol ND 1100 290 ug/kg 51-28-5 2,4-Dinitrophenol ND 5400 1100 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 2200 430 ug/kg 95-48-7 2-Methylphenol ND 1100 130 ug/kg 3&4-Methylphenol ND 1100 180 ug/kg 88-75-5 2-Nitrophenol ND 1100 120 ug/kg 100-02-7 4-Nitrophenol ND 5400 1100 ug/kg 87-86-5 Pentachlorophenol ND 5400 1100 ug/kg 108-95-2 Phenol ND 1100 110 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 1100 130 ug/kg 83-32-9 Acenaphthene ND 1100 120 ug/kg 208-96-8 Acenaphthylene ND 1100 110 ug/kg 120-12-7 Anthracene 144 1100 120 ug/kg J 56-55-3 Benzo(a)anthracene 462 1100 110 ug/kg J 50-32-8 Benzo(a)pyrene 602 1100 130 ug/kg J 205-99-2 Benzo(b)fluoranthene 935 1100 120 ug/kg J 191-24-2 Benzo(g, h, i)perylene 530 1100 110 ug/kg J 207-08-9 Benzo(k)fluoranthene 282 1100 140 ug/kg J 100-51-6 Benzyl Alcohol ND 1100 110 ug/kg 101-55-3 4-13romophenyl phenyl ether ND 1100 110 ug/kg 85-68-7 Butyl benzyl phthalate ND 1100 220 ug/kg 106-47-8 4-Chloroaniline ND 1100 270 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 1100 110 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 1100 130 ug/kg 108-60-1 2,2'-Oxybis(1-chloropropane) ND 1100 140 ug/kg 91-58-7 2-Chloronaphthalene ND 1100 110 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 1100 110 ug/kg 218-01-9 Chrysene 591 1100 110 ug/kg J ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 87 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-09 Lab Sample ID: FA75651-9 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8270E SW846 3550C Percent Solids: 76.5 Project: 31 Harnett, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 53-70-3 Dibenzo(a,h)anthracene ND 1100 140 ug/kg 132-64-9 Dibenzofaran ND 1100 110 ug/kg 95-50-1 1,2-Dichlorobenzene ND 1100 110 ug/kg 541-73-1 1,3-Dichlorobenzene ND 1100 120 ug/kg 106-46-7 1,4-Dichlorobenzene ND 1100 140 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 1100 260 ug/kg 84-66-2 Diethyl Phthalate ND 2200 220 ug/kg 131-11-3 Dimethyl Phthalate ND 1100 220 ug/kg 117-84-0 Di-n-octyl Phthalate ND 1100 220 ug/kg 84-74-2 Di-n-butyl Phthalate ND 2200 430 ug/kg 122-66-7 1,2-Diphenylhydrazine ND 1100 110 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 2200 220 ug/kg 206-44-0 Fluoranthene 697 1100 110 ug/kg J 86-73-7 Fluorene ND 1100 120 ug/kg 118-74-1 Hexachlorobenzene ND 1100 110 ug/kg 87-68-3 Hexachlorobutadiene ND 1100 110 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 1100 220 ug/kg 67-72-1 Hexachloroethane ND 1100 130 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene 713 1100 130 ug/kg J 78-59-1 Isophorone ND 1100 110 ug/kg 90-12-0 1-Methylnaphthalene ND 1100 110 ug/kg 91-57-6 2-Methylnaphthalene ND 1100 110 ug/kg 91-20-3 Naphthalene ND 1100 110 ug/kg 98-95-3 Nitrobenzene ND 1100 110 ug/kg 621-64-7 N-Nitrosodi-n-propylamine ND 1100 110 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 1100 120 ug/kg 85-01-8 Phenanthrene 325 1100 110 ug/kg J 129-00-0 Pyrene 739 1100 130 ug/kg J 120-82-1 1,2,4-Trichlorobenzene ND 1100 130 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 91% 40-102% 4165-62-2 Phenol-d5 103% b 41-100% 118-79-6 2,4,6-Tribromophenol 109% b 42-108% 4165-60-0 Nitrobenzene-d5 89% 40-105% 321-60-8 2-Fluorobiphenyl 88% 43-107% 1718-51-0 Terphenyl-dl4 113% 45-119% (a) Dilution required due to matrix interference; extract was viscous. Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 88 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-09 Lab Sample ID: FA75651-9 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8270E SW846 3550C Percent Solids: 76.5 Project: 31 Harnett, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (b) Outside control limits. to Page 3 of 3 P ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 89 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-09 Lab Sample ID: FA75651-9 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8081B SW846 3546 Percent Solids: 76.5 Project: 31 Harnett, Wilmington, NC to Page 1 of 1 P File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ST147933.1) 1 06/19/20 06:28 WH 06/16/20 08:06 OP80695 GST3550 Run #2 Initial Weight Final Volume Run # 1 15.1 g 5.0 ml Run #2 Pesticide TCL List CAS No. Compound Result RL MDL Units Q 309-00-2 Aldrin a ND 2.2 0.68 ug/kg 319-84-6 alpha-BHC b ND 2.2 0.68 ug/kg 319-85-7 beta-BHC a ND 2.2 0.64 ug/kg 319-86-8 delta-BHC a ND 2.2 0.61 ug/kg 58-89-9 gamma-BHC (Lindane) a ND 2.2 0.65 ug/kg 5103-71-9 alpha -Chlordane a ND 2.2 0.68 ug/kg 5103-74-2 gamma -Chlordane a ND 2.2 0.62 ug/kg 60-57-1 Dieldrin ND 2.2 0.61 ug/kg 72-54-8 4,4'-DDD ND 4.3 0.60 ug/kg 72-55-9 4,4'-DDE ND 4.3 0.79 ug/kg 50-29-3 4,4'-DDT ND 4.3 0.66 ug/kg 72-20-8 Endrin ND 4.3 1.1 ug/kg 1031-07-8 Endosulfan sulfate ND 4.3 0.57 ug/kg 7421-93-4 Endrin aldehyde ND 4.3 0.50 ug/kg 53494-70-5 Endrin ketone ND 4.3 0.68 ug/kg 959-98-8 Endosulfan-I a ND 2.2 0.50 ug/kg 33213-65-9 Endosulfan-II ND 2.2 0.51 ug/kg 76-44-8 Heptachlor a ND 2.2 0.64 ug/kg 1024-57-3 Heptachlor epoxide a ND 2.2 0.64 ug/kg 72-43-5 Methoxychlor ND 4.3 0.87 ug/kg 8001-35-2 Toxaphene ND 110 32 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 877-09-8 Tetrachloro-m-xylene 148% ° 50-122% 2051-24-3 Decachlorobiphenyl 84% 50-133% (a) Associated CCV outside of control limits high, sample was ND. (b) Associated BS and CCV outside of control limits high, sample was ND. (c) Outside control limits. However, Sample was ND. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 90 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-09 Lab Sample ID: FA75651-9 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Percent Solids: 76.5 Project: 31 Harnett, Wilmington, NC to Page 1 of 1 P Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Arsenic a 4.8 2.7 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 3 Barium a < 53 53 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050E 3 Cadmium a < 1.1 1.1 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050E 3 Chromium a 15.0 2.7 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 3 Lead a 29.7 5.3 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 3 Mercury 0.086 0.052 mg/kg 1 06/16/20 06/16/20 JC SW846 7471B 1 SW846 7471B 4 Selenium a < 5.3 5.3 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 3 Silver a < 2.7 2.7 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 3 (1) Instrument QC Batch: MA16828 (2) Instrument QC Batch: MA16830 (3) Prep QC Batch: MP37382 (4) Prep QC Batch: MP37396 (a) Sample dilution required due to difficult matrix. RL = Reporting Limit 6 91 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-09 Lab Sample ID: FA75651-9 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Percent Solids: 76.5 Project: 31 Harnett, Wilmington, NC General Chemistry Analyte Result Chromium, Hexavalent a 1.1 Solids, Percent 76.5 (a) Analysis performed at SGS Dayton, NJ. RL = Reporting Limit to Page 1 of 1 P RL Units DF Analyzed By Method 0.51 mg/kg 1 06/15/2014:26 ANJ SW846306OA/7199 % 1 06/ 10/20 13:44 cs SM19 2540G 6 92 of 177 FA75651 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: SB-10 Lab Sample ID: FA75651-10 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 89.2 Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a F0095943.D 1 06/09/20 19:41 SP n/a n/a VF3373 Run #2 b F0095968.1) 1 06/10/20 18:40 SP n/a n/a VF3374 Initial Weight Final Volume Run #1 7.86 g 5.0 ml Run #2 7.86 g 5.0 ml VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units 67-64-1 Acetone 225 140 71 ug/kg 71-43-2 Benzene ND 3.6 0.87 ug/kg 108-86-1 Bromobenzene ND 3.6 0.71 ug/kg 74-97-5 Bromochloromethane ND 3.6 1.1 ug/kg 75-27-4 Bromodichloromethane ND 3.6 0.71 ug/kg 75-25-2 Bromoform ND 3.6 0.71 ug/kg 78-93-3 2-Butanone (MEK) 24.1 18 5.2 ug/kg 104-51-8 n-Butylbenzene ND 3.6 0.71 ug/kg 135-98-8 sec-Butylbenzene ND 3.6 0.71 ug/kg 98-06-6 tert-Butylbenzene ND 3.6 0.71 ug/kg 56-23-5 Carbon Tetrachloride ND 3.6 0.73 ug/kg 108-90-7 Chlorobenzene ND 3.6 0.71 ug/kg 75-00-3 Chloroethane ND 3.6 1.4 ug/kg 67-66-3 Chloroform ND 3.6 0.95 ug/kg 95-49-8 o-Chlorotoluene ND 3.6 0.71 ug/kg 106-43-4 p-Chlorotoluene ND 3.6 0.71 ug/kg 124-48-1 Dibromochloromethane ND 3.6 0.71 ug/kg 106-93-4 1,2-Dibromoethane ND 3.6 0.71 ug/kg 75-71-8 Dichlorodifluoromethane ND 3.6 1.4 ug/kg 95-50-1 1,2-Dichlorobenzene ND 3.6 0.71 ug/kg 541-73-1 1,3-Dichlorobenzene ND 3.6 0.71 ug/kg 106-46-7 1,4-Dichlorobenzene ND 3.6 0.82 ug/kg 75-34-3 1, 1 -Dichloroethane ND 3.6 1.3 ug/kg 107-06-2 1,2-Dichloroethane ND 3.6 0.71 ug/kg 75-35-4 1, 1 -Dichloroethylene ND 3.6 0.71 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 3.6 0.98 ug/kg 156-60-5 trans- 1, 2-Dichloroethylene ND 3.6 0.71 ug/kg 78-87-5 1,2-Dichloropropane ND 3.6 0.71 ug/kg 142-28-9 1,3-Dichloropropane ND 3.6 0.71 ug/kg 594-20-7 2,2-Dichloropropane ND 3.6 0.71 ug/kg 563-58-6 1, 1 -Dichloropropene ND 3.6 0.73 ug/kg 10061-01-5 cis- 1, 3 -Dichloropropene ND 3.6 0.71 ug/kg ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 93 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-10 Lab Sample ID: FA75651-10 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 89.2 Project: 31 Harnett, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 3.6 0.71 ug/kg 108-20-3 Di -Isopropyl Ether ND 3.6 1.7 ug/kg 64-17-5 Ethyl Alcohol ND 290 53 ug/kg 100-41-4 Ethylbenzene ND 3.6 0.71 ug/kg 591-78-6 2-Hexanone ND 18 5.3 ug/kg 98-82-8 Isopropylbenzene 3.5 3.6 0.71 ug/kg J 99-87-6 p-Isopropyltoluene 24.9 3.6 0.71 ug/kg 74-83-9 Methyl Bromide ND 3.6 1.4 ug/kg 74-87-3 Methyl Chloride ND 3.6 1.4 ug/kg 75-09-2 Methylene Chloride ND 14 7.8 ug/kg 108-10-1 4-Methyl-2-pentanone (MIBK) ND 18 5.3 ug/kg 1634-04-4 Methyl Tert Butyl Ether ND 3.6 0.71 ug/kg 91-20-3 Naphthalene 12.2 3.6 1.4 ug/kg 103-65-1 n-Propylbenzene ND 3.6 0.71 ug/kg 100-42-5 Styrene ND 3.6 0.71 ug/kg 630-20-6 1, 1, 1,2-Tetrachloroethane ND 3.6 0.73 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 3.6 0.71 ug/kg 127-18-4 Tetrachloroethylene ND 3.6 0.91 ug/kg 108-88-3 Toluene 8.2 14 7.1 ug/kg J 87-61-6 1,2,3-Trichlorobenzene ND 3.6 1.0 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 3.6 0.71 ug/kg 71-55-6 1, 1, 1 -Trichloroethane ND 3.6 0.71 ug/kg 79-00-5 1,1,2-Trichloroethane ND 3.6 0.71 ug/kg 79-01-6 Trichloroethylene ND 3.6 0.71 ug/kg 75-69-4 Trichlorofluoromethane ND 3.6 1.4 ug/kg 96-18-4 1,2,3-Trichloropropane ND 3.6 0.89 ug/kg 95-63-6 1,2,4-Trimethylbenzene 1.6 3.6 0.71 ug/kg J 108-67-8 1,3,5-Trimethylbenzene 1.1 3.6 0.71 ug/kg J 108-05-4 Vinyl Acetate ND 18 12 ug/kg 75-01-4 Vinyl Chloride ND 3.6 0.71 ug/kg m,p-Xylene ND 7.1 0.78 ug/kg 95-47-6 o-Xylene 2.8 3.6 0.71 ug/kg J 1330-20-7 Xylene (total) 3.5 11 1.5 ug/kg J CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 105% 104% 75-124% 17060-07-0 1,2-Dichloroethane-D4 101% 101% 72-135% 2037-26-5 Toluene-D8 107% 109% 75-126% 460-00-4 4-Bromofluorobenzene 132% 136% c 71-133% Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 94 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-10 Lab Sample ID: FA75651-10 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 89.2 Project: 31 Harnett, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) Internal standard response(s) outside method criteria due to sample matrix interference; confirmed by reanalysis. (b) Confirmation run for surrogate recoveries. (c) Outside control limits due to matrix interference. Page 3 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 95 of 177 FA75651 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: SB-10 Lab Sample ID: FA75651-10 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8270E SW846 3550C Percent Solids: 89.2 Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a 6F06190.D 10 06/23/20 21:54 MV 06/08/20 06:39 OP80524 S617240 Run #2 Initial Weight Final Volume Run # 1 29.8 g 1.0 ml Run #2 ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 9400 1900 ug/kg 59-50-7 4-Chloro-3-methyl Phenol ND 1900 210 ug/kg 95-57-8 2-Chlorophenol ND 1900 230 ug/kg 120-83-2 2,4-Dichlorophenol ND 1900 220 ug/kg 105-67-9 2,4-Dimethylphenol ND 1900 500 ug/kg 51-28-5 2,4-Dinitrophenol ND 9400 1900 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 3800 750 ug/kg 95-48-7 2-Methylphenol ND 1900 230 ug/kg 3&4-Methylphenol ND 1900 310 ug/kg 88-75-5 2-Nitrophenol ND 1900 200 ug/kg 100-02-7 4-Nitrophenol ND 9400 1900 ug/kg 87-86-5 Pentachlorophenolb ND 9400 1900 ug/kg 108-95-2 Phenol ND 1900 190 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 1900 220 ug/kg 83-32-9 Acenaphthene 285 1900 200 ug/kg J 208-96-8 Acenaphthylene ND 1900 190 ug/kg 120-12-7 Anthracene 271 1900 210 ug/kg J 56-55-3 Benzo(a)anthracene 511 1900 190 ug/kg J 50-32-8 Benzo(a)pyrene 452 1900 220 ug/kg J 205-99-2 Benzo(b)fluoranthene 558 1900 210 ug/kg J 191-24-2 Benzo(g, h, i)perylene 214 1900 190 ug/kg J 207-08-9 Benzo(k)fluoranthene ND 1900 250 ug/kg 100-51-6 Benzyl Alcohol ND 1900 190 ug/kg 101-55-3 4-13romophenyl phenyl ether ND 1900 200 ug/kg 85-68-7 Butyl benzyl phthalate ND 1900 380 ug/kg 106-47-8 4-Chloroaniline ND 1900 470 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 1900 190 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 1900 220 ug/kg 108-60-1 2,2'-Oxybis(1-chloropropane) ND 1900 240 ug/kg 91-58-7 2-Chloronaphthalene ND 1900 190 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 1900 190 ug/kg 218-01-9 Chrysene 522 1900 190 ug/kg J ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 96 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-10 Lab Sample ID: FA75651-10 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8270E SW846 3550C Percent Solids: 89.2 Project: 31 Harnett, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 53-70-3 Dibenzo(a,h)anthracene ND 1900 240 ug/kg 132-64-9 Dibenzofaran ND 1900 190 ug/kg 95-50-1 1,2-Dichlorobenzene ND 1900 190 ug/kg 541-73-1 1,3-Dichlorobenzene ND 1900 200 ug/kg 106-46-7 1,4-Dichlorobenzene ND 1900 250 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 1900 450 ug/kg 84-66-2 Diethyl Phthalate ND 3800 380 ug/kg 131-11-3 Dimethyl Phthalate ND 1900 380 ug/kg 117-84-0 Di-n-octyl Phthalate ND 1900 380 ug/kg 84-74-2 Di-n-butyl Phthalate ND 3800 750 ug/kg 122-66-7 1,2-Diphenylhydrazine ND 1900 190 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 3800 380 ug/kg 206-44-0 Fluoranthene 1520 1900 190 ug/kg J 86-73-7 Fluorene 250 1900 200 ug/kg J 118-74-1 Hexachlorobenzene ND 1900 190 ug/kg 87-68-3 Hexachlorobutadiene ND 1900 190 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 1900 380 ug/kg 67-72-1 Hexachloroethane ND 1900 220 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 1900 230 ug/kg 78-59-1 Isophorone ND 1900 190 ug/kg 90-12-0 1-Methylnaphthalene ND 1900 190 ug/kg 91-57-6 2-Methylnaphthalene ND 1900 190 ug/kg 91-20-3 Naphthalene ND 1900 190 ug/kg 98-95-3 Nitrobenzene ND 1900 190 ug/kg 621-64-7 N-Nitrosodi-n-propylamine ND 1900 190 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 1900 200 ug/kg 85-01-8 Phenanthrene 815 1900 190 ug/kg J 129-00-0 Pyrene 1570 1900 220 ug/kg J 120-82-1 1,2,4-Trichlorobenzene ND 1900 220 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 30% ° 40-102% 4165-62-2 Phenol-d5 38% ° 41-100% 118-79-6 2,4,6-Tribromophenol 58% 42-108% 4165-60-0 Nitrobenzene-d5 36% ° 40-105% 321-60-8 2-Fluorobiphenyl 66% 43-107% 1718-51-0 Terphenyl-dl4 70% 45-119% (a) Dilution required due to matrix interference; extract was viscous. Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 97 of 177 FA75651 SGS North America Inc. Report of Analysis Tent Sample ID: SB-10 ,ab Sample ID: FA75651-10 Date Sampled: 06/04/20 Ratrix: SO - Soil Date Received: 06/06/20 lthod: SW846 8270E SW846 3550C Percent Solids: 89.2 'roject: 31 Harnett, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (b) Associated ICV outside control limits high, however sample ND. (c) Outside control limits due to dilution. Page 3 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 01 98 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-10 Lab Sample ID: FA75651-10 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8081B SW846 3546 Percent Solids: 89.2 Project: 31 Harnett, Wilmington, NC Page 1 of 1 File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ST147934.1) 1 06/19/20 06:44 WH 06/16/20 08:06 OP80695 GST3550 Run #2 ST147918.1) 10 06/19/20 02:09 WH 06/16/20 08:06 OP80695 GST3550 Initial Weight Final Volume Run#1 15.4g 5.0ml Run #2 15.4 g 5.0 ml Pesticide TCL List CAS No. Compound Result RL MDL Units Q 309-00-2 Aldrin a ND 1.8 0.58 ug/kg 319-84-6 alpha-BHC b ND 1.8 0.58 ug/kg 319-85-7 beta-BHC a ND 1.8 0.54 ug/kg 319-86-8 delta-BHC a ND 1.8 0.52 ug/kg 58-89-9 gamma-BHC (Lindane) a ND 1.8 0.55 ug/kg 5103-71-9 alpha -Chlordane a ND 1.8 0.57 ug/kg 5103-74-2 gamma -Chlordane a ND 1.8 0.52 ug/kg 60-57-1 Dieldrin ND 1.8 0.51 ug/kg 72-55-9 4,4'-DDE ° ND d 36 6.6 ug/kg 50-29-3 4,4'-DDT ND 3.6 0.56 ug/kg 72-20-8 Endrin ND 3.6 0.92 ug/kg 1031-07-8 Endosulfan sulfate ND 3.6 0.48 ug/kg 7421-93-4 Endrin aldehyde ND 3.6 0.42 ug/kg 53494-70-5 Endrin ketone ND 3.6 0.57 ug/kg 959-98-8 Endosulfan-I a ND 1.8 0.42 ug/kg 33213-65-9 Endosulfan-II ND 1.8 0.43 ug/kg 76-44-8 Heptachlor a ND 1.8 0.54 ug/kg 1024-57-3 Heptachlor epoxide a ND 1.8 0.54 ug/kg 72-43-5 Methoxychlor ND 3.6 0.73 ug/kg 8001-35-2 Toxaphene ND 91 27 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 877-09-8 Tetrachloro-m-xylene 156% e 117% 50-122% 2051-24-3 Decachlorobiphenyl 85% 104% 50-133% (a) Associated CCV outside of control limits high, sample was ND. (b) Associated BS and CCV outside of control limits high, sample was ND. (c) Dilution required due to matrix interference. (d) Result is from Run# 2 (e) Outside control limits due to matrix interference. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 99 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-10 Lab Sample ID: FA75651-10 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Percent Solids: 89.2 Project: 31 Harnett, Wilmington, NC Page 1 of 1 Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Arsenic a 4.6 1.9 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 3 Barium a < 39 39 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050E 3 Cadmium a < 0.78 0.78 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050E 3 Chromium a 14.6 1.9 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 3 Lead a 43.5 3.9 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 3 Mercury 0.082 0.046 mg/kg 1 06/16/20 06/16/20 7c SW846 7471E 1 SW846 7471B 4 Selenium a < 3.9 3.9 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 3 Silver a < 1.9 1.9 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 3 (1) Instrument QC Batch: MA16828 (2) Instrument QC Batch: MA16830 (3) Prep QC Batch: MP37382 (4) Prep QC Batch: MP37396 (a) Sample dilution required due to difficult matrix. RL = Reporting Limit 6 100 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: SB-10 Lab Sample ID: FA75651-10 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Percent Solids: 89.2 Project: 31 Harnett, Wilmington, NC General Chemistry Analyte Result Chromium, Hexavalent a < 0.46 Solids, Percent 89.2 (a) Analysis performed at SGS Dayton, NJ. RL = Reporting Limit Page 1 of 1 RL Units DF Analyzed By Method 0.46 mg/kg 1 06/15/2014:42 ANJ SW846306OA/7199 % 1 06/ 10/20 13:44 cs SM19 2540G 6 101 of 177 FA75651 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: DUP-01 Lab Sample ID: FA75651-11 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 87.3 Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a F0095944.D 1 06/09/20 20:08 SP n/a n/a VF3373 Run #2 b F0095969.1) 1 06/10/20 19:09 SP n/a n/a VF3374 Initial Weight Final Volume Run # 1 6.12 g 5.0 ml Run #2 6.95 g 5.0 ml VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone 290 190 94 ug/kg 71-43-2 Benzene ND 4.7 1.1 ug/kg 108-86-1 Bromobenzene ND 4.7 0.94 ug/kg 74-97-5 Bromochloromethane ND 4.7 1.4 ug/kg 75-27-4 Bromodichloromethane ND 4.7 0.94 ug/kg 75-25-2 Bromoform ND 4.7 0.94 ug/kg 78-93-3 2-Butanone (MEK) 36.5 23 6.8 ug/kg 104-51-8 n-Butylbenzene ND 4.7 0.94 ug/kg 135-98-8 sec-Butylbenzene ND 4.7 0.94 ug/kg 98-06-6 tert-Butylbenzene ND 4.7 0.94 ug/kg 56-23-5 Carbon Tetrachloride ND 4.7 0.95 ug/kg 108-90-7 Chlorobenzene ND 4.7 0.94 ug/kg 75-00-3 Chloroethane ND 4.7 1.9 ug/kg 67-66-3 Chloroform ND 4.7 1.2 ug/kg 95-49-8 o-Chlorotoluene ND 4.7 0.94 ug/kg 106-43-4 p-Chlorotoluene ND 4.7 0.94 ug/kg 124-48-1 Dibromochloromethane ND 4.7 0.94 ug/kg 106-93-4 1,2-Dibromoethane ND 4.7 0.94 ug/kg 75-71-8 Dichlorodifluoromethane ND 4.7 1.9 ug/kg 95-50-1 1,2-Dichlorobenzene ND 4.7 0.94 ug/kg 541-73-1 1,3-Dichlorobenzene ND 4.7 0.94 ug/kg 106-46-7 1,4-Dichlorobenzene ND 4.7 1.1 ug/kg 75-34-3 1, 1 -Dichloroethane ND 4.7 1.7 ug/kg 107-06-2 1,2-Dichloroethane ND 4.7 0.94 ug/kg 75-35-4 1, 1 -Dichloroethylene ND 4.7 0.94 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 4.7 1.3 ug/kg 156-60-5 trans- 1, 2-Dichloroethylene ND 4.7 0.94 ug/kg 78-87-5 1,2-Dichloropropane ND 4.7 0.94 ug/kg 142-28-9 1,3-Dichloropropane ND 4.7 0.94 ug/kg 594-20-7 2,2-Dichloropropane ND 4.7 0.94 ug/kg 563-58-6 1, 1 -Dichloropropene ND 4.7 0.95 ug/kg 10061-01-5 cis- 1, 3 -Dichloropropene ND 4.7 0.94 ug/kg ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 102 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: DUP-01 Lab Sample ID: FA75651-11 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 87.3 Project: 31 Harnett, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 4.7 0.94 ug/kg 108-20-3 Di -Isopropyl Ether ND 4.7 2.2 ug/kg 64-17-5 Ethyl Alcohol ND 370 70 ug/kg 100-41-4 Ethylbenzene ND 4.7 0.94 ug/kg 591-78-6 2-Hexanone ND 23 7.0 ug/kg 98-82-8 Isopropylbenzene ND 4.7 0.94 ug/kg 99-87-6 p-Isopropyltoluene 1.4 4.7 0.94 ug/kg J 74-83-9 Methyl Bromide ND 4.7 1.9 ug/kg 74-87-3 Methyl Chloride ND 4.7 1.9 ug/kg 75-09-2 Methylene Chloride ND 19 10 ug/kg 108-10-1 4-Methyl-2-pentanone (MIBK) ND 23 7.0 ug/kg 1634-04-4 Methyl Tert Butyl Ether ND 4.7 0.94 ug/kg 91-20-3 Naphthalene ND 4.7 1.9 ug/kg 103-65-1 n-Propylbenzene ND 4.7 0.94 ug/kg 100-42-5 Styrene ND 4.7 0.94 ug/kg 630-20-6 1, 1, 1,2-Tetrachloroethane ND 4.7 0.96 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 4.7 0.94 ug/kg 127-18-4 Tetrachloroethylene ND 4.7 1.2 ug/kg 108-88-3 Toluene 12.1 19 9.4 ug/kg J 87-61-6 1,2,3-Trichlorobenzene ND 4.7 1.3 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 4.7 0.94 ug/kg 71-55-6 1, 1, 1 -Trichloroethane ND 4.7 0.94 ug/kg 79-00-5 1,1,2-Trichloroethane ND 4.7 0.94 ug/kg 79-01-6 Trichloroethylene ND 4.7 0.94 ug/kg 75-69-4 Trichlorofluoromethane ND 4.7 1.9 ug/kg 96-18-4 1,2,3-Trichloropropane ND 4.7 1.2 ug/kg 95-63-6 1,2,4-Trimethylbenzene ND 4.7 0.94 ug/kg 108-67-8 1,3,5-Trimethylbenzene ND 4.7 0.94 ug/kg 108-05-4 Vinyl Acetate ND 23 15 ug/kg 75-01-4 Vinyl Chloride ND 4.7 0.94 ug/kg m,p-Xylene ND 9.4 1.0 ug/kg 95-47-6 o-Xylene ND 4.7 0.94 ug/kg 1330-20-7 Xylene (total) ND 14 2.0 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 107% 106% 75-124% 17060-07-0 1,2-Dichloroethane-D4 103% 99% 72-135% 2037-26-5 Toluene-D8 111% 110% 75-126% 460-00-4 4-Bromofluorobenzene 134% c 135% c 71-133% Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 103 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: DUP-01 Lab Sample ID: FA75651-11 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: 87.3 Project: 31 Harnett, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) Internal standard response(s) outside method criteria due to sample matrix interference; confirmed by reanalysis. (b) Confirmation run for surrogate recoveries. (c) Outside control limits due to matrix interference. Confirmed by reanalysis. Page 3 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 104 of 177 FA75651 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: DUP-01 Lab Sample ID: FA75651-11 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8270E SW846 3550C Percent Solids: 87.3 Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a 6F06191.D 10 06/23/20 22:20 MV 06/08/20 06:39 OP80524 S617240 Run #2 Initial Weight Final Volume Run#1 30.0g 1.0ml Run #2 ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 9500 1900 ug/kg 59-50-7 4-Chloro-3-methyl Phenol ND 1900 220 ug/kg 95-57-8 2-Chlorophenol ND 1900 230 ug/kg 120-83-2 2,4-Dichlorophenol ND 1900 220 ug/kg 105-67-9 2,4-Dimethylphenol ND 1900 510 ug/kg 51-28-5 2,4-Dinitrophenol ND 9500 1900 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 3800 760 ug/kg 95-48-7 2-Methylphenol ND 1900 230 ug/kg 3&4-Methylphenol ND 1900 310 ug/kg 88-75-5 2-Nitrophenol ND 1900 210 ug/kg 100-02-7 4-Nitrophenol ND 9500 1900 ug/kg 87-86-5 Pentachlorophenolb ND 9500 1900 ug/kg 108-95-2 Phenol ND 1900 190 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 1900 220 ug/kg 83-32-9 Acenaphthene ND 1900 200 ug/kg 208-96-8 Acenaphthylene ND 1900 190 ug/kg 120-12-7 Anthracene ND 1900 210 ug/kg 56-55-3 Benzo(a)anthracene 198 1900 190 ug/kg J 50-32-8 Benzo(a)pyrene ND 1900 230 ug/kg 205-99-2 Benzo(b)fluoranthene 298 1900 210 ug/kg J 191-24-2 Benzo(g, h, i)perylene ND 1900 200 ug/kg 207-08-9 Benzo(k)fluoranthene ND 1900 250 ug/kg 100-51-6 Benzyl Alcohol ND 1900 190 ug/kg 101-55-3 4-13romophenyl phenyl ether ND 1900 200 ug/kg 85-68-7 Butyl benzyl phthalate ND 1900 380 ug/kg 106-47-8 4-Chloroaniline ND 1900 480 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 1900 190 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 1900 220 ug/kg 108-60-1 2,2'-Oxybis(1-chloropropane) ND 1900 240 ug/kg 91-58-7 2-Chloronaphthalene ND 1900 190 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 1900 190 ug/kg 218-01-9 Chrysene 198 1900 190 ug/kg J ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 105 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: DUP-01 Lab Sample ID: FA75651-11 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Method: SW846 8270E SW846 3550C Percent Solids: 87.3 Project: 31 Harnett, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 53-70-3 Dibenzo(a,h)anthracene ND 1900 240 ug/kg 132-64-9 Dibenzofaran ND 1900 190 ug/kg 95-50-1 1,2-Dichlorobenzene ND 1900 190 ug/kg 541-73-1 1,3-Dichlorobenzene ND 1900 210 ug/kg 106-46-7 1,4-Dichlorobenzene ND 1900 250 ug/kg 91-94-1 3,3'-Dichlorobenzidine ND 1900 450 ug/kg 84-66-2 Diethyl Phthalate ND 3800 380 ug/kg 131-11-3 Dimethyl Phthalate ND 1900 380 ug/kg 117-84-0 Di-n-octyl Phthalate ND 1900 380 ug/kg 84-74-2 Di-n-butyl Phthalate ND 3800 760 ug/kg 122-66-7 1,2-Diphenylhydrazine ND 1900 190 ug/kg 117-81-7 bis(2-Ethylhexyl)phthalate ND 3800 380 ug/kg 206-44-0 Fluoranthene 398 1900 190 ug/kg J 86-73-7 Fluorene ND 1900 200 ug/kg 118-74-1 Hexachlorobenzene ND 1900 190 ug/kg 87-68-3 Hexachlorobutadiene ND 1900 190 ug/kg 77-47-4 Hexachlorocyclopentadiene ND 1900 380 ug/kg 67-72-1 Hexachloroethane ND 1900 220 ug/kg 193-39-5 Indeno(1,2,3-cd)pyrene ND 1900 230 ug/kg 78-59-1 Isophorone ND 1900 190 ug/kg 90-12-0 1-Methylnaphthalene ND 1900 190 ug/kg 91-57-6 2-Methylnaphthalene ND 1900 190 ug/kg 91-20-3 Naphthalene ND 1900 190 ug/kg 98-95-3 Nitrobenzene ND 1900 190 ug/kg 621-64-7 N-Nitrosodi-n-propylamine ND 1900 190 ug/kg 86-30-6 N-Nitrosodiphenylamine ND 1900 210 ug/kg 85-01-8 Phenanthrene ND 1900 190 ug/kg 129-00-0 Pyrene 354 1900 220 ug/kg J 120-82-1 1,2,4-Trichlorobenzene ND 1900 220 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 40% 40-102% 4165-62-2 Phenol-d5 47% 41-100% 118-79-6 2,4,6-Tribromophenol 71% 42-108% 4165-60-0 Nitrobenzene-d5 40% 40-105% 321-60-8 2-Fluorobiphenyl 68% 43-107% 1718-51-0 Terphenyl-dl4 58% 45-119% (a) Dilution required due to matrix interference; extract was viscous. Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 106 of 177 FA75651 SGS North America Inc. Report of Analysis Tent Sample ID: DUP-01 ,ab Sample ID: FA75651-11 Date Sampled: 06/04/20 Ratrix: SO - Soil Date Received: 06/06/20 lthod: SW846 8270E SW846 3550C Percent Solids: 87.3 'roject: 31 Harnett, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (b) Associated ICV outside control limits high, however sample ND. Page 3 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 107 of 177 FA75651 SGS North America Inc. Report of Analysis Tent Sample ID: DUP-01 ,ab Sample ID: FA75651-11 Date Sampled: 06/04/20 Rtrix: SO - Soil Date Received: 06/06/20 lthod: SW846 8081B SW846 3546 Percent Solids: 87.3 'roject: 31 Harnett, Wilmington, NC Page 1 of 1 File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 ST147935.1) 1 06/19/20 07:01 WH 06/16/20 08:06 OP80695 GST3550 Run #2 ST147919.1) 10 06/19/20 02:27 WH 06/16/20 08:06 OP80695 GST3550 Initial Weight Final Volume un#1 14.8g 5.0ml .un #2 14.8 g 5.0 ml Pesticide TCL List CAS No. Compound Result RL MDL Units Q 309-00-2 Aldrin a ND 1.9 0.61 ug/kg 319-84-6 alpha-BHC b ND 1.9 0.61 ug/kg 319-85-7 beta-BHC a ND 1.9 0.57 ug/kg 319-86-8 delta-BHC a ND 1.9 0.55 ug/kg 58-89-9 gamma-BHC (Lindane) a ND 1.9 0.58 ug/kg 5103-71-9 alpha -Chlordane a ND 1.9 0.60 ug/kg 5103-74-2 gamma -Chlordane a ND 1.9 0.56 ug/kg 60-57-1 Dieldrin ND 1.9 0.54 ug/kg 72-54-8 4,4'-DDD ° ND d 39 5.3 ug/kg 72-55-9 4,4'-DDE ° ND d 39 7.0 ug/kg 50-29-3 4,4'-DDT ND 3.9 0.59 ug/kg 72-20-8 Endrin ND 3.9 0.98 ug/kg 1031-07-8 Endosulfan sulfate ND 3.9 0.51 ug/kg 7421-93-4 Endrin aldehyde ND 3.9 0.45 ug/kg 53494-70-5 Endrin ketone ND 3.9 0.61 ug/kg 959-98-8 Endosulfan-I a ND 1.9 0.45 ug/kg 33213-65-9 Endosulfan-II ND 1.9 0.46 ug/kg 76-44-8 Heptachlor a ND 1.9 0.57 ug/kg 1024-57-3 Heptachlor epoxide a ND 1.9 0.57 ug/kg 72-43-5 Methoxychlor ND 3.9 0.77 ug/kg 8001-35-2 Toxaphene ND 97 29 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 877-09-8 Tetrachloro-m-xylene 154% e 117% 50-122% 2051-24-3 Decachlorobiphenyl 81% 103% 50-133% (a) Associated CCV outside of control limits high, sample was ND. (b) Associated BS and CCV outside of control limits high, sample was ND. (c) Dilution required due to matrix interference. (d) Result is from Run# 2 (e) Outside control limits due to matrix interference. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 01 108 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: DUP-0I Lab Sample ID: FA75651-11 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Percent Solids: 87.3 Project: 31 Harnett, Wilmington, NC Page 1 of 1 Metals Analysis Analyte Result RL Units DF Prep Analyzed By Method Prep Method Arsenic a 5.5 1.8 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 3 Barium a 38.1 36 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050E 3 Cadmium a < 0.72 0.72 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050E 3 Chromium a 15.0 1.8 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 3 Lead a 51.2 3.6 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 3 Mercury 0.21 0.041 mg/kg 1 06/16/20 06/16/20 7c SW846 7471E 1 SW846 7471B 4 Selenium a < 3.6 3.6 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 3 Silver a < 1.8 1.8 mg/kg 5 06/15/20 06/17/20 LM SW846 6010D 2 SW846 3050B 3 (1) Instrument QC Batch: MA16828 (2) Instrument QC Batch: MA16830 (3) Prep QC Batch: MP37382 (4) Prep QC Batch: MP37396 (a) Sample dilution required due to difficult matrix. RL = Reporting Limit 6 109 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: DUP-01 Lab Sample ID: FA75651-11 Date Sampled: 06/04/20 Matrix: SO - Soil Date Received: 06/06/20 Percent Solids: 87.3 Project: 31 Harnett, Wilmington, NC General Chemistry Analyte Result Chromium, Hexavalent a < 0.45 Solids, Percent 87.3 (a) Analysis performed at SGS Dayton, NJ. RL = Reporting Limit Page 1 of 1 RL Units DF Analyzed By Method 0.45 mg/kg 1 06/15/2015:05 ANJ SW846306OA/7199 % 1 06/ 10/20 13:44 cs SM19 2540G 6 110 of 177 FA75651 SGS North America Inc. Report of Analysis Page 1 of 2 Client Sample ID: TRIP BLANK Lab Sample ID: FA75651-12 Date Sampled: 06/04/20 Matrix: SO - Trip Blank Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: n/a Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 F0095945.D 1 06/09/20 20:35 SP n/a n/a VF3373 Run #2 Initial Weight Final Volume Run # 1 5.00 g 5.0 ml Run #2 VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone 166 200 100 ug/kg J 71-43-2 Benzene ND 5.0 1.2 ug/kg 108-86-1 Bromobenzene ND 5.0 1.0 ug/kg 74-97-5 Bromochloromethane ND 5.0 1.5 ug/kg 75-27-4 Bromodichloromethane ND 5.0 1.0 ug/kg 75-25-2 Bromoform ND 5.0 1.0 ug/kg 78-93-3 2-Butanone (MEK) ND 25 7.3 ug/kg 104-51-8 n-Butylbenzene ND 5.0 1.0 ug/kg 135-98-8 sec-Butylbenzene ND 5.0 1.0 ug/kg 98-06-6 tert-Butylbenzene ND 5.0 1.0 ug/kg 56-23-5 Carbon Tetrachloride ND 5.0 1.0 ug/kg 108-90-7 Chlorobenzene ND 5.0 1.0 ug/kg 75-00-3 Chloroethane ND 5.0 2.0 ug/kg 67-66-3 Chloroform ND 5.0 1.3 ug/kg 95-49-8 o-Chlorotoluene ND 5.0 1.0 ug/kg 106-43-4 p-Chlorotoluene ND 5.0 1.0 ug/kg 124-48-1 Dibromochloromethane ND 5.0 1.0 ug/kg 106-93-4 1,2-Dibromoethane ND 5.0 1.0 ug/kg 75-71-8 Dichlorodifluoromethane ND 5.0 2.0 ug/kg 95-50-1 1,2-Dichlorobenzene ND 5.0 1.0 ug/kg 541-73-1 1,3-Dichlorobenzene ND 5.0 1.0 ug/kg 106-46-7 1,4-Dichlorobenzene ND 5.0 1.2 ug/kg 75-34-3 1, 1 -Dichloroethane ND 5.0 1.8 ug/kg 107-06-2 1,2-Dichloroethane ND 5.0 1.0 ug/kg 75-35-4 1, 1 -Dichloroethylene ND 5.0 1.0 ug/kg 156-59-2 cis-1,2-Dichloroethylene ND 5.0 1.4 ug/kg 156-60-5 trans- 1, 2-Dichloroethylene ND 5.0 1.0 ug/kg 78-87-5 1,2-Dichloropropane ND 5.0 1.0 ug/kg 142-28-9 1,3-Dichloropropane ND 5.0 1.0 ug/kg 594-20-7 2,2-Dichloropropane ND 5.0 1.0 ug/kg 563-58-6 1, 1 -Dichloropropene ND 5.0 1.0 ug/kg 10061-01-5 cis- 1, 3 -Dichloropropene ND 5.0 1.0 ug/kg ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 111 of 177 FA75651 SGS North America Inc. Report of Analysis Client Sample ID: TRIP BLANK Lab Sample ID: FA75651-12 Date Sampled: 06/04/20 Matrix: SO - Trip Blank Soil Date Received: 06/06/20 Method: SW846 8260D Percent Solids: n/a Project: 31 Harnett, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 5.0 1.0 ug/kg 108-20-3 Di -Isopropyl Ether ND 5.0 2.3 ug/kg 64-17-5 Ethyl Alcohol ND 400 75 ug/kg 100-41-4 Ethylbenzene ND 5.0 1.0 ug/kg 591-78-6 2-Hexanone ND 25 7.5 ug/kg 98-82-8 Isopropylbenzene ND 5.0 1.0 ug/kg 99-87-6 p-Isopropyltoluene ND 5.0 1.0 ug/kg 74-83-9 Methyl Bromide ND 5.0 2.0 ug/kg 74-87-3 Methyl Chloride ND 5.0 2.0 ug/kg 75-09-2 Methylene Chloride ND 20 11 ug/kg 108-10-1 4-Methyl-2-pentanone (MIBK) ND 25 7.5 ug/kg 1634-04-4 Methyl Tert Butyl Ether ND 5.0 1.0 ug/kg 91-20-3 Naphthalene ND 5.0 2.0 ug/kg 103-65-1 n-Propylbenzene ND 5.0 1.0 ug/kg 100-42-5 Styrene ND 5.0 1.0 ug/kg 630-20-6 1, 1, 1,2-Tetrachloroethane ND 5.0 1.0 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 5.0 1.0 ug/kg 127-18-4 Tetrachloroethylene ND 5.0 1.3 ug/kg 108-88-3 Toluene 99.6 20 10 ug/kg 87-61-6 1,2,3-Trichlorobenzene ND 5.0 1.4 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 5.0 1.0 ug/kg 71-55-6 1, 1, 1 -Trichloroethane ND 5.0 1.0 ug/kg 79-00-5 1,1,2-Trichloroethane ND 5.0 1.0 ug/kg 79-01-6 Trichloroethylene ND 5.0 1.0 ug/kg 75-69-4 Trichlorofluoromethane ND 5.0 2.0 ug/kg 96-18-4 1,2,3-Trichloropropane ND 5.0 1.3 ug/kg 95-63-6 1,2,4-Trimethylbenzene ND 5.0 1.0 ug/kg 108-67-8 1,3,5-Trimethylbenzene ND 5.0 1.0 ug/kg 108-05-4 Vinyl Acetate ND 25 16 ug/kg 75-01-4 Vinyl Chloride ND 5.0 1.0 ug/kg m,p-Xylene ND 10 1.1 ug/kg 95-47-6 o-Xylene ND 5.0 1.0 ug/kg 1330-20-7 Xylene (total) ND 15 2.1 ug/kg CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 105% 75-124% 17060-07-0 1,2-Dichloroethane-D4 104% 72-135% 2037-26-5 Toluene-138 98% 75-126% 460-00-4 4-Bromofluorobenzene 102% 71-133% Page 2 of 2 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 112 of 177 FA75651 ffm Orlando, FL Misc. Forms Custody Documents and Other Forms Includes the following where applicable: • Chain of Custody Section 4 Cal 113 of 177 FA75651 SGS North America Inc - Orlando FA-I,%31 Chain of Custody SGS - ORLANDO JOB # : PAGE_ _OF� _ --------' _. _.._.--....--.- _..__-,------- TEL.407-425-6700 FAXe;407A25.0707 SGS-ORLANDO Quote# SKIFF# � - Client / Reporting Information -_■.. Project Information '•*3 -:" s.fi;.. Analytical Information . .- Matrix Codes Company Name: �C Project Name: V {� ,� V 9 ',£ J tO (" eN 03 .� Q M G.) .7 G 10 6 tom) to - - or mg Water G -Ground W W - Water SW - Surface Water so -soil SL-Sludge of -oil LIO - Other Liquid AIR - Air SOL-Other Solid Address: , ' N }. Street City: State: Zip:�(r„ v VK i - (iI C 2 ( Y State Prq� et Contaqqtt� Email: 17.f_ day( �PF 6n h ProtIec_t # yL vc .00 rs1 Phone Si ,?iS-G -ILOL Fax# Sampler(s)Na (7,1(Printed) Sam ler7: Name( 4 Sam Ier Y: Client Purchase Orders SGS Sam la # Field ID / Point of Collection OOLL—ION - COWMNER INFORMATION DATE TIME BAMPL� MATRIX OF _Es qq °a s LAB USE ONLY �y 0Z L. to k I 21 x 11�- -O 3 WqtZ� -o o930 y k 20 1 Z K o SQ-fa ( K 2l x !-ZEL Turnaround tme Sul i ass days + ! i w ° " •, ' Data Deliverable Information :9C "* * / Remarks uslne Approved By: l Date: I, Day 5 Day 3 Day RUSH 2 Day RUSH 1 Day RUSH Other Rush T/A Data Available VIA Email or Lablink []COMMERCIAL ONLY) QQOMMERCIAL "B" (RESULTS PLUS OC) []REDT1 (EPALEVEL3) �FULLTI (EPA LEVEL 4) EDD'S :...,. ... ..... �., ..... n�7Comments l4- YX.0 �'Ld{� 59 wt b-5 9— — c ' i V" L/ YC'�Ci�-�- Raleigh, Service Cen as »+ Sam le Custo must documented below each time sam lea thane possession, Ineludin courier dative Re lin Sampler/Affiliation 1 Date Time: L� O Received By/A(Blia Relinquished By/Affiliation 3 Date Time: Racet Malb V 4 7.2 RelO.Vi ylAffill.ti.nDate 5 Time: Received By/Afftltation 6 Relinquished By/Affiliation 7 Date Time: Received By/Affiliation 8 Lab Use Only : Cooler Temperature (s) Celsius (corrected): .s .crom/en/ - ondido ORLD-SMT-0001-03-FORM-COC (4).xls Rev 031318 Dr FA75651: Chain of Custody Page 1 of 2 6 114 of 177 FA75651 SGS Sample Receipt Summary Job Number: FA75651 Client: GEOSYNTEC Project: GN7035 Date / Time Received: 6/6/2020 9:30:00 AM [Therm ID: IR 1; 1 ler Temps (Raw Measured) °C: Cooler 1: (4.9); Cooler Temps (Corrected) °C: Cooler 1: (4.1); Cooler Information Y or N 1. Custody Seals Present ❑.I ❑ 2. Custody Seals Intact ❑d ❑ 3. Temp criteria achieved ❑d ❑ 4. Cooler temp verification IR Gun 5. Cooler media Ice(Bag livery Method: FX Airbill Ws: 4913 8691 3633 ;rm CIF: -0.8; # of Coolers: 1 Sample Information Y or N N/A 1. Sample labels present on bottles W ❑ 2. Samples preserved properly ❑d ❑ 3. Sufficient volume/containers recvd for analysis: W ❑ 4. Condition of sample Intact 5. Sample recvd within HT 0 ❑ 6. Dates/Times/IDs on CDC match Sample Label ❑� ❑ Trio Blank Information Y or N N/A 7. VOCs have headspace ❑ ❑.i ❑ 1. Trip Blank present / cooler ❑d ❑ [ 8. Bottles received for unspecified tests ❑ ❑d 2. Trip Blank listed on COC ❑d ❑ [ 9. Compositing instructions clear ❑ ❑ k 10. Voa Soil Kits/Jars received past 48hrs? ❑ ❑ ❑,/ W or S N/A 11. % Solids Jar received? ❑ ❑ 0 3. Type Of TB Received ❑ ❑d ❑ 12. Residual Chlorine Present? ❑ ❑ ❑,� Misc. Information Number of Encores: 25-Gram 5-Gram Number of 5035 Field Kits: 12 Number of Lab Filtered Metals: Test Strip Lot #s: pH 0-3 230315 pH 10-12 219813A Other: (Specify) Residual Chlorine Test Strip Lot #: Comments shoot Rev. Dale 05/24/17 Technician: PETERH Date: 6/6/2020 9:30:00 AM Reviewer: Date: FA75651: Chain of Custody Page 2 of 2 6 115 of 177 FA75651 ffm Orlando, FL MS Volatiles QC Data Summaries i IN Section 5 Includes the following where applicable: • Method Blank Summaries • Blank Spike Summaries • Matrix Spike and Duplicate Summaries 6 116 of 177 FA75651 Method Blank Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 1 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VF3373-MB 170095929.1) 1 06/09/20 SP n/a n/a VF3373 The QC reported here applies to the following samples: Method: SW846 8260D FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-10, FA75651-11, FA75651-12 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 200 100 ug/kg 71-43-2 Benzene ND 5.0 1.2 ug/kg 108-86-1 Bromobenzene ND 5.0 1.0 ug/kg 74-97-5 Bromochloromethane ND 5.0 1.5 ug/kg 75-27-4 Bromodichloromethane ND 5.0 1.0 ug/kg 75-25-2 Bromoform ND 5.0 1.0 ug/kg 78-93-3 2-Butanone (MEK) ND 25 7.3 ug/kg 104-51-8 n-Butylbenzene ND 5.0 1.0 ug/kg 135-98-8 sec-Butylbenzene ND 5.0 1.0 ug/kg 98-06-6 tert-Butylbenzene ND 5.0 1.0 ug/kg 56-23-5 Carbon Tetrachloride ND 5.0 1.0 ug/kg 108-90-7 Chlorobenzene ND 5.0 1.0 ug/kg 75-00-3 Chloroethane ND 5.0 2.0 ug/kg 67-66-3 Chloroform ND 5.0 1.3 ug/kg 95-49-8 o-Chlorotoluene ND 5.0 1.0 ug/kg 106-43-4 p-Chlorotoluene ND 5.0 1.0 ug/kg 124-48-1 Dibromochloromethane ND 5.0 1.0 ug/kg 106-93-4 1,2-Dibromoethane ND 5.0 1.0 ug/kg 75-71-8 Dichlorodifluoromethane ND 5.0 2.0 ug/kg 95-50-1 1,2-Dichlorobenzene ND 5.0 1.0 ug/kg 541-73-1 1,3-Dichlorobenzene ND 5.0 1.0 ug/kg 106-46-7 1,4-Dichlorobenzene ND 5.0 1.2 ug/kg 75-34-3 1, 1 -Dichloroethane ND 5.0 1.8 ug/kg 107-06-2 1,2-Dichloroethane ND 5.0 1.0 ug/kg 75-35-4 1, 1 -Dichloroethylene ND 5.0 1.0 ug/kg 156-59-2 cis- 1, 2-Dichloroethylene ND 5.0 1.4 ug/kg 156-60-5 trans- 1, 2-Dichloroethylene ND 5.0 1.0 ug/kg 78-87-5 1,2-Dichloropropane ND 5.0 1.0 ug/kg 142-28-9 1,3-Dichloropropane ND 5.0 1.0 ug/kg 594-20-7 2,2-Dichloropropane ND 5.0 1.0 ug/kg 563-58-6 1, 1 -Dichloropropene ND 5.0 1.0 ug/kg 10061-01-5 cis- 1, 3-Dichloropropene ND 5.0 1.0 ug/kg 10061-02-6 trans- 1, 3-Dichloropropene ND 5.0 1.0 ug/kg 108-20-3 Di -Isopropyl Ether ND 5.0 2.3 ug/kg 64-17-5 Ethyl Alcohol ND 400 75 ug/kg 100-41-4 Ethlbenzene ND 5.0 1.0 ug/kg 6 117 of 177 FA75651 Method Blank Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 2 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VF3373-MB F0095929.D 1 06/09/20 SP n/a n/a VF3373 The QC reported here applies to the following samples: Method: SW846 8260D FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-10, FA75651-11, FA75651-12 CAS No. Compound Result RL MDL Units Q 591-78-6 2-Hexanone ND 25 7.5 ug/kg 98-82-8 Isopropylbenzene ND 5.0 1.0 ug/kg 99-87-6 p-Isopropyltoluene ND 5.0 1.0 ug/kg 74-83-9 Methyl Bromide ND 5.0 2.0 ug/kg 74-87-3 Methyl Chloride ND 5.0 2.0 ug/kg 75-09-2 Methylene Chloride ND 20 11 ug/kg 108-10-1 4-Methyl-2-pentanone (MIBK) ND 25 7.5 ug/kg 1634-04-4 Methyl Tert Butyl Ether ND 5.0 1.0 ug/kg 91-20-3 Naphthalene ND 5.0 2.0 ug/kg 103-65-1 n-Propylbenzene ND 5.0 1.0 ug/kg 100-42-5 Styrene ND 5.0 1.0 ug/kg 630-20-6 1, 1, 1, 2-Tetrachloroethane ND 5.0 1.0 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 5.0 1.0 ug/kg 127-18-4 Tetrachloroethylene ND 5.0 1.3 ug/kg 108-88-3 Toluene ND 20 10 ug/kg 87-61-6 1,2,3-Trichlorobenzene ND 5.0 1.4 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 5.0 1.0 ug/kg 71-55-6 1, 1, 1 -Trichloroethane ND 5.0 1.0 ug/kg 79-00-5 1,1,2-Trichloroethane ND 5.0 1.0 ug/kg 79-01-6 Trichloroethylene ND 5.0 1.0 ug/kg 75-69-4 Trichlorofluoromethane ND 5.0 2.0 ug/kg 96-18-4 1, 2,3 -Trichloropropane ND 5.0 1.3 ug/kg 95-63-6 1,2,4-Trimethylbenzene ND 5.0 1.0 ug/kg 108-67-8 1,3,5-Trimethylbenzene ND 5.0 1.0 ug/kg 108-05-4 Vinyl Acetate ND 25 16 ug/kg 75-01-4 Vinyl Chloride ND 5.0 1.0 ug/kg m,p-Xylene ND 10 1.1 ug/kg 95-47-6 o-Xylene ND 5.0 1.0 ug/kg 1330-20-7 Xylene (total) ND 15 2.1 ug/kg CAS No. Surrogate Recoveries Limits 1868-53-7 Dibromofluoromethane 101% 75-124% 17060-07-0 1,2-Dichloroethane-D4 102% 72-135% 2037-26-5 Toluene-D8 101% 75-126% 6 118 of 177 FA75651 Method Blank Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 3 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VF3373-MB 170095929.1) 1 06/09/20 SP n/a n/a VF3373 The QC reported here applies to the following samples: Method: SW846 8260D FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-10, FA75651-11, FA75651-12 CAS No. Surrogate Recoveries Limits 460-00-4 4-Bromofluorobenzene 103% 71-133% 6 119 of 177 FA75651 Method Blank Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 1 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VF3374-MB 170095957.1) 1 06/10/20 SP n/a n/a VF3374 The QC reported here applies to the following samples: Method: SW846 8260D FA75651-1, FA75651-2, FA75651-3, FA75651-8, FA75651-9 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 200 100 ug/kg 71-43-2 Benzene ND 5.0 1.2 ug/kg 108-86-1 Bromobenzene ND 5.0 1.0 ug/kg 74-97-5 Bromochloromethane ND 5.0 1.5 ug/kg 75-27-4 Bromodichloromethane ND 5.0 1.0 ug/kg 75-25-2 Bromoform ND 5.0 1.0 ug/kg 78-93-3 2-Butanone (MEK) ND 25 7.3 ug/kg 104-51-8 n-Butylbenzene ND 5.0 1.0 ug/kg 135-98-8 sec-Butylbenzene ND 5.0 1.0 ug/kg 98-06-6 tert-Butylbenzene ND 5.0 1.0 ug/kg 56-23-5 Carbon Tetrachloride ND 5.0 1.0 ug/kg 108-90-7 Chlorobenzene ND 5.0 1.0 ug/kg 75-00-3 Chloroethane ND 5.0 2.0 ug/kg 67-66-3 Chloroform ND 5.0 1.3 ug/kg 95-49-8 o-Chlorotoluene ND 5.0 1.0 ug/kg 106-43-4 p-Chlorotoluene ND 5.0 1.0 ug/kg 124-48-1 Dibromochloromethane ND 5.0 1.0 ug/kg 106-93-4 1,2-Dibromoethane ND 5.0 1.0 ug/kg 75-71-8 Dichlorodifluoromethane ND 5.0 2.0 ug/kg 95-50-1 1,2-Dichlorobenzene ND 5.0 1.0 ug/kg 541-73-1 1,3-Dichlorobenzene ND 5.0 1.0 ug/kg 106-46-7 1,4-Dichlorobenzene ND 5.0 1.2 ug/kg 75-34-3 1, 1 -Dichloroethane ND 5.0 1.8 ug/kg 107-06-2 1,2-Dichloroethane ND 5.0 1.0 ug/kg 75-35-4 1, 1 -Dichloroethylene ND 5.0 1.0 ug/kg 156-59-2 cis- 1, 2-Dichloroethylene ND 5.0 1.4 ug/kg 156-60-5 trans- 1, 2-Dichloroethylene ND 5.0 1.0 ug/kg 78-87-5 1,2-Dichloropropane ND 5.0 1.0 ug/kg 142-28-9 1,3-Dichloropropane ND 5.0 1.0 ug/kg 594-20-7 2,2-Dichloropropane ND 5.0 1.0 ug/kg 563-58-6 1, 1 -Dichloropropene ND 5.0 1.0 ug/kg 10061-01-5 cis- 1, 3-Dichloropropene ND 5.0 1.0 ug/kg 10061-02-6 trans- 1, 3-Dichloropropene ND 5.0 1.0 ug/kg 108-20-3 Di -Isopropyl Ether ND 5.0 2.3 ug/kg 64-17-5 Ethyl Alcohol ND 400 75 ug/kg 100-41-4 Ethlbenzene ND 5.0 1.0 ug/kg 6 120 of 177 FA75651 Method Blank Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 2 of 3 ample File ID DF Analyzed By Prep Date Prep Batch Analytical Batcl TF3374-MB F0095957.D 1 06/10/20 SP n/a n/a VF3374 The QC reported here applies to the following samples: Method: SW846 8260D FA75651-1, FA75651-2, FA75651-3, FA75651-8, FA75651-9 CAS No. Compound Result RL MDL Units Q 591-78-6 2-Hexanone ND 25 7.5 ug/kg 98-82-8 Isopropylbenzene ND 5.0 1.0 ug/kg 99-87-6 p-Isopropyltoluene ND 5.0 1.0 ug/kg 74-83-9 Methyl Bromide ND 5.0 2.0 ug/kg 74-87-3 Methyl Chloride ND 5.0 2.0 ug/kg 75-09-2 Methylene Chloride ND 20 11 ug/kg 108-10-1 4-Methyl-2-pentanone (MIBK) ND 25 7.5 ug/kg 1634-04-4 Methyl Tert Butyl Ether ND 5.0 1.0 ug/kg 91-20-3 Naphthalene ND 5.0 2.0 ug/kg 103-65-1 n-Propylbenzene ND 5.0 1.0 ug/kg 100-42-5 Styrene ND 5.0 1.0 ug/kg 630-20-6 1, 1, 1, 2-Tetrachloroethane ND 5.0 1.0 ug/kg 79-34-5 1,1,2,2-Tetrachloroethane ND 5.0 1.0 ug/kg 127-18-4 Tetrachloroethylene ND 5.0 1.3 ug/kg 108-88-3 Toluene ND 20 10 ug/kg 87-61-6 1,2,3-Trichlorobenzene ND 5.0 1.4 ug/kg 120-82-1 1,2,4-Trichlorobenzene ND 5.0 1.0 ug/kg 71-55-6 1, 1, 1 -Trichloroethane ND 5.0 1.0 ug/kg 79-00-5 1,1,2-Trichloroethane ND 5.0 1.0 ug/kg 79-01-6 Trichloroethylene ND 5.0 1.0 ug/kg 75-69-4 Trichlorofluoromethane ND 5.0 2.0 ug/kg 96-18-4 1, 2,3 -Trichloropropane ND 5.0 1.3 ug/kg 95-63-6 1,2,4-Trimethylbenzene ND 5.0 1.0 ug/kg 108-67-8 1,3,5-Trimethylbenzene ND 5.0 1.0 ug/kg 108-05-4 Vinyl Acetate ND 25 16 ug/kg 75-01-4 Vinyl Chloride ND 5.0 1.0 ug/kg m,p-Xylene ND 10 1.1 ug/kg 95-47-6 o-Xylene ND 5.0 1.0 ug/kg 1330-20-7 Xylene (total) ND 15 2.1 ug/kg CAS No. Surrogate Recoveries Limits 1868-53-7 Dibromofluoromethane 103% 75-124% 17060-07-0 1,2-Dichloroethane-D4 102% 72-135% 2037-26-5 Toluene-D8 100% 75-126% 01 121 of 177 FA75651 Method Blank Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 3 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VF3374-MB 170095957.1) 1 06/10/20 SP n/a n/a VF3374 The QC reported here applies to the following samples: Method: SW846 8260D FA75651-1, FA75651-2, FA75651-3, FA75651-8, FA75651-9 CAS No. Surrogate Recoveries Limits 460-00-4 4-Bromofluorobenzene 104% 71-133% 6 122 of 177 FA75651 Blank Spike Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 1 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VF3373-BS a F0095928.D 1 06/09/20 SP n/a n/a VF3373 The QC reported here applies to the following samples: Method: SW846 8260D FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-10, FA75651-11, FA75651-12 Spike BSP BSP CAS No. Compound ug/kg ug/kg % Limits 67-64-1 Acetone 250 279 112 61-152 71-43-2 Benzene 50 49.9 100 76-126 108-86-1 Bromobenzene 50 49.1 98 76-122 74-97-5 Bromochloromethane 50 49.9 100 77-120 75-27-4 Bromodichloromethane 50 51.7 103 74-130 75-25-2 Bromoform 50 50.0 100 76-127 78-93-3 2-Butanone (MEK) 250 267 107 75-137 104-51-8 n-Butylbenzene 50 48.9 98 71-128 135-98-8 sec-Butylbenzene 50 48.9 98 79-135 98-06-6 tert-Butylbenzene 50 46.8 94 77-133 56-23-5 Carbon Tetrachloride 50 46.9 94 78-133 108-90-7 Chlorobenzene 50 50.0 100 81-129 75-00-3 Chloroethane 50 47.3 95 68-133 67-66-3 Chloroform 50 46.7 93 72-123 95-49-8 o-Chlorotoluene 50 48.8 98 77-129 106-43-4 p-Chlorotoluene 50 49.4 99 80-134 124-48-1 Dibromochloromethane 50 49.5 99 76-127 106-93-4 1,2-Dibromoethane 50 49.5 99 77-126 75-71-8 Dichlorodifluoromethane 50 35.4 71 68-168 95-50-1 1,2-Dichlorobenzene 50 49.0 98 80-129 541-73-1 1,3-Dichlorobenzene 50 50.3 101 81-129 106-46-7 1,4-Dichlorobenzene 50 49.2 98 76-130 75-34-3 1, 1 -Dichloroethane 50 48.0 96 73-125 107-06-2 1,2-Dichloroethane 50 50.6 101 74-128 75-35-4 1, 1 -Dichloroethylene 50 43.1 86 81-136 156-59-2 cis- 1, 2-Dichloroethylene 50 47.9 96 74-126 156-60-5 trans- 1, 2-Dichloroethylene 50 45.7 91 70-127 78-87-5 1,2-Dichloropropane 50 50.8 102 74-125 142-28-9 1,3-Dichloropropane 50 48.5 97 76-122 594-20-7 2,2-Dichloropropane 50 43.8 88 77-133 563-58-6 1, 1 -Dichloropropene 50 49.4 99 75-130 10061-01-5 cis- 1, 3-Dichloropropene 50 53.5 107 80-123 10061-02-6 trans- 1, 3-Dichloropropene 50 51.4 103 75-131 108-20-3 Di -Isopropyl Ether 50 50.5 101 75-122 64-17-5 Ethyl Alcohol 1000 1000 100 53-154 100-41-4 Ethlbenzene 50 50.0 100 77-123 * = Outside of Control Limits. 6 123 of 177 FA75651 Blank Spike Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 2 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VF3373-BS a F0095928.D 1 06/09/20 SP n/a n/a VF3373 The QC reported here applies to the following samples: Method: SW846 8260D FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-10, FA75651-11, FA75651-12 Spike BSP BSP CAS No. Compound ug/kg ug/kg % Limits 591-78-6 2-Hexanone 250 260 104 72-133 98-82-8 Isopropylbenzene 50 50.7 101 80-136 99-87-6 p-Isopropyltoluene 50 49.9 100 77-131 74-83-9 Methyl Bromide 50 42.5 85 65-139 74-87-3 Methyl Chloride 50 39.6 79 71-144 75-09-2 Methylene Chloride 50 44.6 89 74-137 108-10-1 4-Methyl-2-pentanone (MIBK) 250 256 102 76-132 1634-04-4 Methyl Tert Butyl Ether 50 52.3 105 77-120 91-20-3 Naphthalene 50 49.5 99 79-129 103-65-1 n-Propylbenzene 50 49.1 98 80-135 100-42-5 Styrene 50 51.0 102 78-125 630-20-6 1, 1, 1, 2-Tetrachloroethane 50 49.7 99 78-126 79-34-5 1,1,2,2-Tetrachloroethane 50 49.7 99 71-126 127-18-4 Tetrachloroethylene 50 47.7 95 79-130 108-88-3 Toluene 50 47.4 95 76-124 87-61-6 1,2,3-Trichlorobenzene 50 51.3 103 77-128 120-82-1 1,2,4-Trichlorobenzene 50 51.2 102 78-130 71-55-6 1, 1, 1 -Trichloroethane 50 46.2 92 70-129 79-00-5 1,1,2-Trichloroethane 50 50.7 101 74-124 79-01-6 Trichloroethylene 50 49.4 99 75-128 75-69-4 Trichlorofluoromethane 50 47.2 94 73-145 96-18-4 1, 2,3 -Trichloropropane 50 45.1 90 74-127 95-63-6 1,2,4-Trimethylbenzene 50 47.9 96 74-123 108-67-8 1,3,5-Trimethylbenzene 50 49.8 100 73-122 108-05-4 Vinyl Acetate 250 291 116 48-164 75-01-4 Vinyl Chloride 50 43.2 86 76-141 m,p-Xylene 100 103 103 80-128 95-47-6 o-Xylene 50 50.2 100 80-132 1330-20-7 Xylene (total) 150 154 103 80-129 CAS No. Surrogate Recoveries BSP Limits 1868-53-7 Dibromofluoromethane 101% 75-124% 17060-07-0 1,2-Dichloroethane-D4 105% 72-135% 2037-26-5 Toluene-D8 94% 75-126% * = Outside of Control Limits. 6 124 of 177 FA75651 Blank Spike Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 3 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VF3373-BS a F0095928.D 1 06/09/20 SP n/a n/a VF3373 The QC reported here applies to the following samples: Method: SW846 8260D FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-10, FA75651-11, FA75651-12 CAS No. Surrogate Recoveries BSP 460-00-4 4-Bromofluorobenzene 97% (a) No MS/MSD available for this run. * = Outside of Control Limits. Limits 71-133% 6 125 of 177 FA75651 Blank Spike Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 1 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VF3374-BS 170095956.1) 1 06/10/20 SP n/a n/a VF3374 The QC reported here applies to the following samples: Method: SW846 8260D FA75651-1, FA75651-2, FA75651-3, FA75651-8, FA75651-9 CAS No. Compound Spike BSP BSP ug/kg ug/kg % Limits 67-64-1 Acetone 250 303 121 61-152 71-43-2 Benzene 50 51.5 103 76-126 108-86-1 Bromobenzene 50 47.6 95 76-122 74-97-5 Bromochloromethane 50 52.3 105 77-120 75-27-4 Bromodichloromethane 50 52.1 104 74-130 75-25-2 Bromoform 50 50.0 100 76-127 78-93-3 2-Butanone (MEK) 250 280 112 75-137 104-51-8 n-Butylbenzene 50 47.9 96 71-128 135-98-8 sec-Butylbenzene 50 48.4 97 79-135 98-06-6 tert-Butylbenzene 50 45.9 92 77-133 56-23-5 Carbon Tetrachloride 50 48.7 97 78-133 108-90-7 Chlorobenzene 50 51.2 102 81-129 75-00-3 Chloroethane 50 54.3 109 68-133 67-66-3 Chloroform 50 48.6 97 72-123 95-49-8 o-Chlorotoluene 50 49.6 99 77-129 106-43-4 p-Chlorotoluene 50 48.2 96 80-134 124-48-1 Dibromochloromethane 50 50.1 100 76-127 106-93-4 1,2-Dibromoethane 50 49.4 99 77-126 75-71-8 Dichlorodifluoromethane 50 34.7 69 68-168 95-50-1 1,2-Dichlorobenzene 50 46.7 93 80-129 541-73-1 1,3-Dichlorobenzene 50 47.9 96 81-129 106-46-7 1,4-Dichlorobenzene 50 48.8 98 76-130 75-34-3 1, 1 -Dichloroethane 50 49.4 99 73-125 107-06-2 1,2-Dichloroethane 50 51.7 103 74-128 75-35-4 1, 1 -Dichloroethylene 50 44.8 90 81-136 156-59-2 cis- 1, 2-Dichloroethylene 50 49.1 98 74-126 156-60-5 trans- 1, 2-Dichloroethylene 50 47.1 94 70-127 78-87-5 1,2-Dichloropropane 50 52.2 104 74-125 142-28-9 1,3-Dichloropropane 50 48.7 97 76-122 594-20-7 2,2-Dichloropropane 50 45.5 91 77-133 563-58-6 1, 1 -Dichloropropene 50 51.0 102 75-130 10061-01-5 cis- 1, 3-Dichloropropene 50 54.2 108 80-123 10061-02-6 trans- 1, 3-Dichloropropene 50 52.0 104 75-131 108-20-3 Di -Isopropyl Ether 50 51.0 102 75-122 64-17-5 Ethyl Alcohol 1000 1000 100 53-154 100-41-4 Ethlbenzene 50 52.3 105 77-123 * = Outside of Control Limits. 6 126 of 177 FA75651 Blank Spike Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 2 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VF3374-BS F0095956.D 1 06/10/20 SP n/a n/a VF3374 The QC reported here applies to the following samples: Method: SW846 8260D FA75651-1, FA75651-2, FA75651-3, FA75651-8, FA75651-9 CAS No. Compound Spike BSP BSP ug/kg ug/kg % Limits 591-78-6 2-Hexanone 250 274 110 72-133 98-82-8 Isopropylbenzene 50 51.2 102 80-136 99-87-6 p-Isopropyltoluene 50 49.0 98 77-131 74-83-9 Methyl Bromide 50 48.9 98 65-139 74-87-3 Methyl Chloride 50 40.8 82 71-144 75-09-2 Methylene Chloride 50 48.2 96 74-137 108-10-1 4-Methyl-2-pentanone (MIBK) 250 272 109 76-132 1634-04-4 Methyl Tert Butyl Ether 50 54.1 108 77-120 91-20-3 Naphthalene 50 47.9 96 79-129 103-65-1 n-Propylbenzene 50 49.1 98 80-135 100-42-5 Styrene 50 51.2 102 78-125 630-20-6 1, 1, 1, 2-Tetrachloroethane 50 49.8 100 78-126 79-34-5 1,1,2,2-Tetrachloroethane 50 49.4 99 71-126 127-18-4 Tetrachloroethylene 50 48.5 97 79-130 108-88-3 Toluene 50 48.7 97 76-124 87-61-6 1,2,3-Trichlorobenzene 50 46.9 94 77-128 120-82-1 1,2,4-Trichlorobenzene 50 47.9 96 78-130 71-55-6 1, 1, 1 -Trichloroethane 50 48.0 96 70-129 79-00-5 1,1,2-Trichloroethane 50 51.0 102 74-124 79-01-6 Trichloroethylene 50 52.4 105 75-128 75-69-4 Trichlorofluoromethane 50 54.0 108 73-145 96-18-4 1, 2,3 -Trichloropropane 50 46.0 92 74-127 95-63-6 1,2,4-Trimethylbenzene 50 48.1 96 74-123 108-67-8 1,3,5-Trimethylbenzene 50 50.1 100 73-122 108-05-4 Vinyl Acetate 250 278 111 48-164 75-01-4 Vinyl Chloride 50 44.7 89 76-141 m,p-Xylene 100 108 108 80-128 95-47-6 o-Xylene 50 50.6 101 80-132 1330-20-7 Xylene (total) 150 159 106 80-129 CAS No. Surrogate Recoveries BSP Limits 1868-53-7 Dibromofluoromethane 103% 75-124% 17060-07-0 1,2-Dichloroethane-D4 106% 72-135% 2037-26-5 Toluene-D8 95% 75-126% * = Outside of Control Limits. 6 127 of 177 FA75651 Blank Spike Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 3 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VF3374-BS 170095956.1) 1 06/10/20 SP n/a n/a VF3374 The QC reported here applies to the following samples: Method: SW846 8260D FA75651-1, FA75651-2, FA75651-3, FA75651-8, FA75651-9 CAS No. Surrogate Recoveries BSP Limits 460-00-4 4-Bromofluorobenzene 94% 71-133% * = Outside of Control Limits. 6 128 of 177 FA75651 Matrix Spike/Matrix Spike Duplicate Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 1 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA75651-4MS 170095971.1) 1 06/10/20 SP n/a n/a VF3374 FA75651-4MSD F0095972.D 1 06/10/20 SP n/a n/a VF3374 FA75651-4 a 170095962.1) 1 06/10/20 SP n/a n/a VF3374 The QC reported here applies to the following samples: FA75651-1, FA75651-2, FA75651-3, FA75651-8, FA75651-9 CAS No. Compound FA75651-4 Spike MS MS ug/kg Q ug/kg ug/kg % Method: SW846 8260D Spike MSD MSD Limits ug/kg ug/kg % RPD Rec/RPD 67-64-1 Acetone ND 302 309 102 301 303 101 2 61-152/27 71-43-2 Benzene ND 60.4 59.0 98 60.2 58.9 98 0 76-126/26 108-86-1 Bromobenzene ND 60.4 62.8 104 60.2 60.0 100 5 76-122/32 74-97-5 Bromochloromethane ND 60.4 57.5 95 60.2 56.9 94 1 77-120/24 75-27-4 Bromodichloromethane ND 60.4 58.1 96 60.2 58.8 98 1 74-130/25 75-25-2 Bromoform ND 60.4 49.6 82 60.2 48.4 80 2 76-127/26 78-93-3 2-Butanone (MEK) ND 302 285 94 301 283 94 1 75-137/25 104-51-8 n-Butylbenzene ND 60.4 44.7 74 60.2 45.8 76 2 71-128/35 135-98-8 sec-Butylbenzene ND 60.4 55.0 91 60.2 56.7 94 3 79-135/34 98-06-6 tert-Butylbenzene ND 60.4 58.6 97 60.2 58.4 97 0 77-133/34 56-23-5 Carbon Tetrachloride ND 60.4 54.1 90 60.2 55.7 92 3 78-133/29 108-90-7 Chlorobenzene ND 60.4 54.5 90 60.2 53.6 89 2 81-129/29 75-00-3 Chloroethane ND 60.4 68.0 113 60.2 68.2 113 0 68-133/29 67-66-3 Chloroform ND 60.4 56.8 94 60.2 57.3 95 1 72-123/26 95-49-8 o-Chlorotoluene ND 60.4 66.1 110 60.2 64.6 107 2 77-129/33 106-43-4 p-Chlorotoluene ND 60.4 61.7 102 60.2 59.8 99 3 80-134/33 124-48-1 Dibromochloromethane ND 60.4 55.3 92 60.2 54.7 91 1 76-127/27 106-93-4 1,2-Dibromoethane ND 60.4 52.4 87 60.2 51.5 85 2 77-126/26 75-71-8 Dichlorodifluoromethane ND 60.4 41.2 68 60.2 41.3 69 0 68-168/29 95-50-1 1,2-Dichlorobenzene ND 60.4 48.8 81 60.2 48.0 80 2 80-129/32 541-73-1 1,3-Dichlorobenzene ND 60.4 53.3 88 60.2 51.6 86 3 81-129/33 106-46-7 1,4-Dichlorobenzene ND 60.4 51.6 85 60.2 49.7 83 4 76-130/32 75-34-3 1, 1 -Dichloroethane ND 60.4 57.7 96 60.2 58.4 97 1 73-125/27 107-06-2 1,2-Dichloroethane ND 60.4 58.3 97 60.2 58.0 96 1 74-128/23 75-35-4 1, 1 -Dichloroethylene ND 60.4 52.5 87 60.2 53.0 88 1 81-136/28 156-59-2 cis- 1, 2-Dichloroethylene ND 60.4 54.2 90 60.2 54.7 91 1 74-126/26 156-60-5 trans- 1, 2-Dichloroethylene ND 60.4 49.3 82 60.2 50.0 83 1 70-127/27 78-87-5 1,2-Dichloropropane ND 60.4 59.2 98 60.2 59.8 99 1 74-125/25 142-28-9 1,3-Dichloropropane ND 60.4 55.6 92 60.2 55.0 91 1 76-122/26 594-20-7 2,2-Dichloropropane ND 60.4 56.0 93 60.2 56.6 94 1 77-133/28 563-58-6 1, 1 -Dichloropropene ND 60.4 56.5 94 60.2 56.7 94 0 75-130/28 10061-01-5 cis- 1, 3-Dichloropropene ND 60.4 52.3 87 60.2 50.4 84 4 80-123/26 10061-02-6 trans- 1, 3-Dichloropropene ND 60.4 49.9 83 60.2 48.0 80 4 75-131/28 108-20-3 Di -Isopropyl Ether ND 60.4 59.8 99 60.2 61.3 102 2 75-122/25 64-17-5 Ethyl Alcohol ND 1210 2090 173* 1200 1890 157* 10 53-154/42 100-41-4 Ethylbenzene ND 60.4 57.3 95 60.2 58.2 97 2 77-123/31 * = Outside of Control Limits. 6 129 of 177 FA75651 Matrix Spike/Matrix Spike Duplicate Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 2 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA75651-4MS F0095971.D 1 06/10/20 SP n/a n/a VF3374 FA75651-4MSD F0095972.D 1 06/10/20 SP n/a n/a VF3374 FA75651-4 a F0095962.D 1 06/10/20 SP n/a n/a VF3374 The QC reported here applies to the following samples: FA75651-1, FA75651-2, FA75651-3, FA75651-8, FA75651-9 CAS No. Compound 591-78-6 98-82-8 99-87-6 74-83-9 74-87-3 75-09-2 108-10-1 1634-04-4 91-20-3 103-65-1 100-42-5 630-20-6 79-34-5 127-18-4 108-88-3 87-61-6 120-82-1 71-55-6 79-00-5 79-01-6 75-69-4 96-18-4 95-63-6 108-67-8 108-05-4 75-01-4 95-47-6 1330-20-7 CAS No. FA75651-4 Spike MS MS ug/kg Q ug/kg ug/kg % Method: SW846 8260D Spike MSD MSD Limits ug/kg ug/kg % RPD Rec/RPD 2-Hexanone ND 302 264 87 301 261 87 1 72-133/26 Isopropylbenzene ND 60.4 52.6 87 60.2 54.3 90 3 80-136/32 p-Isopropyltoluene ND 60.4 55.9 93 60.2 56.6 94 1 77-131/34 Methyl Bromide ND 60.4 53.3 88 60.2 50.3 83 6 65-139/31 Methyl Chloride ND 60.4 47.1 78 60.2 46.1 77 2 71-144/27 Methylene Chloride ND 60.4 58.9 98 60.2 60.8 101 3 74-137/28 4-Methyl-2-pentanone (MIBK) ND 302 301 100 301 303 101 1 76-132/26 Methyl Tert Butyl Ether ND 60.4 63.3 105 60.2 64.7 107 2 77-120/24 Naphthalene ND 60.4 25.5 42* 60.2 25.0 41* 2 79-129/33 n-Propylbenzene ND 60.4 65.6 109 60.2 65.4 109 0 80-135/33 Styrene ND 60.4 50.5 84 60.2 49.4 82 2 78-125/30 1, 1, 1, 2-Tetrachloroethane ND 60.4 57.8 96 60.2 59.2 98 2 78-126/27 1,1,2,2-Tetrachloroethane ND 60.4 68.1 113 60.2 66.2 110 3 71-126/30 Tetrachloroethylene ND 60.4 54.0 89 60.2 55.5 92 3 79-130/31 Toluene ND 60.4 58.6 97 60.2 58.7 97 0 76-124/30 1,2,3-Trichlorobenzene ND 60.4 20.0 33* 60.2 19.6 33* 2 77-128/35 1,2,4-Trichlorobenzene ND 60.4 26.5 44* 60.2 25.7 43* 3 78-130/34 1, 1, 1 -Trichloroethane ND 60.4 56.3 93 60.2 57.0 95 1 70-129/27 1,1,2-Trichloroethane ND 60.4 58.6 97 60.2 59.3 98 1 74-124/28 Trichloroethylene ND 60.4 55.0 91 60.2 55.4 92 1 75-128/27 Trichlorofluoromethane ND 60.4 68.3 113 60.2 70.4 117 3 73-145/31 1, 2,3 -Trichloropropane ND 60.4 67.6 112 60.2 65.2 108 4 74-127/27 1,2,4-Trimethylbenzene ND 60.4 61.9 103 60.2 60.3 100 3 74-123/34 1, 3,5 -Trimethylbenzene ND 60.4 65.4 108 60.2 65.3 108 0 73-122/33 Vinyl Acetate ND 302 ND 0* 301 ND 0* nc 48-164/37 Vinyl Chloride ND 60.4 52.5 87 60.2 54.0 90 3 76-141/27 m,p-Xylene ND 121 119 99 120 120 100 1 80-128/30 o-Xylene ND 60.4 55.9 93 60.2 56.8 94 2 80-132/30 Xylene (total) ND 181 175 97 181 177 98 1 80-129/30 Surrogate Recoveries MS 1868-53-7 Dibromofluoromethane 106% 17060-07-0 1,2-Dichloroethane-D4 104% 2037-26-5 Toluene-D8 101% * = Outside of Control Limits. MSD FA75651-4 Limits 104% 104% 75-124% 104% 101% 72-135% 101% 114% 75-126% 6 130 of 177 FA75651 Matrix Spike/Matrix Spike Duplicate Summary Page 3 of 3 Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA75651-4MS 170095971.1) 1 06/10/20 SP n/a n/a VF3374 FA75651-4MSD F0095972.D 1 06/10/20 SP n/a n/a VF3374 FA75651-4 a 170095962.1) 1 06/10/20 SP n/a n/a VF3374 The QC reported here applies to the following samples: FA75651-1, FA75651-2, FA75651-3, FA75651-8, FA75651-9 CAS No. Surrogate Recoveries MS MSD FA75651-4 Limits 460-00-4 4-Bromofluorobenzene 120% 117% 141%* b 71-133% (a) Confirmation run for surrogate recoveries. (b) Outside control limits due to matrix interference. Confirmed by reanalysis. * = Outside of Control Limits. Method: SW846 8260D 6 131 of 177 FA75651 ffm Orlando, FL MS Semi-volatiles QC Data Summaries ;ME i Section 6 Includes the following where applicable: • Method Blank Summaries • Blank Spike Summaries • Matrix Spike and Duplicate Summaries 0 6 132 of 177 FA75651 Method Blank Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 1 of 2 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch OP80524-MB 9I008910.1) 1 06/09/20 MV 06/08/20 OP80524 S9I332 The QC reported here applies to the following samples: Method: SW846 8270E FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-8, FA75651-9, FA75651-10, FA75651-11 CAS No. Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 830 170 ug/kg 59-50-7 4-Chloro-3-methyl Phenol ND 170 19 ug/kg 95-57-8 2-Chlorophenol ND 170 20 ug/kg 120-83-2 2,4-Dichlorophenol ND 170 19 ug/kg 105-67-9 2,4-Dimethylphenol ND 170 44 ug/kg 51-28-5 2,4-Dinitrophenol ND 830 170 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 330 67 ug/kg 95-48-7 2-Methylphenol ND 170 20 ug/kg 3&4-Methylphenol ND 170 27 ug/kg 88-75-5 2-Nitrophenol ND 170 18 ug/kg 100-02-7 4-Nitrophenol ND 830 170 ug/kg 87-86-5 Pentachlorophenol ND 830 170 ug/kg 108-95-2 Phenol ND 170 17 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 170 19 ug/kg 83-32-9 Acenaphthene ND 170 18 ug/kg 208-96-8 Acenaphthylene ND 170 17 ug/kg 120-12-7 Anthracene ND 170 19 ug/kg 56-55-3 Benzo(a)anthracene ND 170 17 ug/kg 50-32-8 Benzo(a)pyrene ND 170 20 ug/kg 205-99-2 Benzo(b)fluoranthene ND 170 18 ug/kg 191-24-2 Benzo(g,h,i)perylene ND 170 17 ug/kg 207-08-9 Benzo(k)fluoranthene ND 170 22 ug/kg 100-51-6 Benzyl Alcohol ND 170 17 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 170 17 ug/kg 85-68-7 Butyl benzyl phthalate ND 170 33 ug/kg 106-47-8 4-Chloroaniline ND 170 42 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 170 17 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 170 19 ug/kg 108-60-1 2,2'-Oxybis(1-chloropropane) ND 170 21 ug/kg 91-58-7 2-Chloronaphthalene ND 170 17 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 170 17 ug/kg 218-01-9 Chrysene ND 170 17 ug/kg 53-70-3 Dibenzo(a,h)anthracene ND 170 21 ug/kg 132-64-9 Dibenzofuran ND 170 17 ug/kg 95-50-1 1,2-Dichlorobenzene ND 170 17 ug/kg 541-73-1 1,3-Dichlorobenzene ND 170 18 ug/kg 6 133 of 177 FA75651 Method Blank Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 2 of 2 ample File ID DF Analyzed By Prep Date Prep Batch Analytical Batcl )P80524-MB 9I008910.1) 1 06/09/20 MV 06/08/20 OP80524 S9I332 The QC reported here applies to the following samples: Method: SW846 8270E FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-8, FA75651-9, FA75651-10, FA75651-11 CAS No. Compound 106-46-7 1,4-Dichlorobenzene 91-94-1 3, 3'-Dichlorobenzidine 84-66-2 Diethyl Phthalate 131-11-3 Dimethyl Phthalate 117-84-0 Di-n-octyl Phthalate 84-74-2 Di-n-butyl Phthalate 122-66-7 1, 2-Diphenylhydrazine 117-81-7 bis(2-Ethylhexyl)phthalate 206-44-0 Fluoranthene 86-73-7 Fluorene 118-74-1 Hexachlorobenzene 87-68-3 Hexachlorobutadiene 77-47-4 Hexachlorocyclopentadiene 67-72-1 Hexachloroethane 193-39-5 Indeno(1,2,3-cd)pyrene 78-59-1 Isophorone 90-12-0 1-M ethylnaphthalene 91-57-6 2-Methylnaphthalene 91-20-3 Naphthalene 98-95-3 Nitrobenzene 621-64-7 N-Nitrosodi-n-propylamine 86-30-6 N-Nitrosodiphenylamine 85-01-8 Phenanthrene 129-00-0 Pyrene 120-82-1 1,2,4-Trichlorobenzene CAS No. Surrogate Recoveries 367-12-4 2-Fluorophenol 4165-62-2 Phenol-d5 118-79-6 2,4,6-Tribromophenol 4165-60-0 Nitrobenzene-d5 321-60-8 2-Fluorobiphenyl 1718-51-0 Terphenyl-d14 Result RL MDL Units Q ND 170 22 ug/kg ND 170 40 ug/kg ND 330 33 ug/kg ND 170 33 ug/kg ND 170 33 ug/kg ND 330 67 ug/kg ND 170 17 ug/kg ND 330 33 ug/kg ND 170 17 ug/kg ND 170 18 ug/kg ND 170 17 ug/kg ND 170 17 ug/kg ND 170 33 ug/kg ND 170 20 ug/kg ND 170 20 ug/kg ND 170 17 ug/kg ND 170 17 ug/kg ND 170 17 ug/kg ND 170 17 ug/kg ND 170 17 ug/kg ND 170 17 ug/kg ND 170 18 ug/kg ND 170 17 ug/kg ND 170 19 ug/kg ND 170 20 ug/kg Limits 50% 40-102% 67% 41-100% 46% 42-108% 55% 40-105% 56% 43-107% 60% 45-119% 01 134 of 177 FA75651 Method Blank Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 1 of 2 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch OP80524-MB 91008951.D 1 06/10/20 MV 06/08/20 OP80524 S9I333 The QC reported here applies to the following samples: Method: SW846 8270E FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-8, FA75651-9, FA75651-10, FA75651-11 CAS No. Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 830 170 ug/kg 59-50-7 4-Chloro-3-methyl Phenol ND 170 19 ug/kg 95-57-8 2-Chlorophenol ND 170 20 ug/kg 120-83-2 2,4-Dichlorophenol ND 170 19 ug/kg 105-67-9 2,4-Dimethylphenol ND 170 44 ug/kg 51-28-5 2,4-Dinitrophenol ND 830 170 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 330 67 ug/kg 95-48-7 2-Methylphenol ND 170 20 ug/kg 3&4-Methylphenol ND 170 27 ug/kg 88-75-5 2-Nitrophenol ND 170 18 ug/kg 100-02-7 4-Nitrophenol ND 830 170 ug/kg 87-86-5 Pentachlorophenol ND 830 170 ug/kg 108-95-2 Phenol ND 170 17 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 170 19 ug/kg 83-32-9 Acenaphthene ND 170 18 ug/kg 208-96-8 Acenaphthylene ND 170 17 ug/kg 120-12-7 Anthracene ND 170 19 ug/kg 56-55-3 Benzo(a)anthracene ND 170 17 ug/kg 50-32-8 Benzo(a)pyrene ND 170 20 ug/kg 205-99-2 Benzo(b)fluoranthene ND 170 18 ug/kg 191-24-2 Benzo(g,h,i)perylene ND 170 17 ug/kg 207-08-9 Benzo(k)fluoranthene ND 170 22 ug/kg 100-51-6 Benzyl Alcohol ND 170 17 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 170 17 ug/kg 85-68-7 Butyl benzyl phthalate ND 170 33 ug/kg 106-47-8 4-Chloroaniline ND 170 42 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 170 17 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 170 19 ug/kg 108-60-1 2,2'-Oxybis(1-chloropropane) ND 170 21 ug/kg 91-58-7 2-Chloronaphthalene ND 170 17 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 170 17 ug/kg 218-01-9 Chrysene ND 170 17 ug/kg 53-70-3 Dibenzo(a,h)anthracene ND 170 21 ug/kg 132-64-9 Dibenzofuran ND 170 17 ug/kg 95-50-1 1,2-Dichlorobenzene ND 170 17 ug/kg 541-73-1 1,3-Dichlorobenzene ND 170 18 ug/kg 6 135 of 177 FA75651 Method Blank Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 2 of 2 ample File ID DF Analyzed By Prep Date Prep Batch Analytical Batcl )P80524-MB 91008951.D 1 06/10/20 MV 06/08/20 OP80524 S9I333 The QC reported here applies to the following samples: Method: SW846 8270E FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-8, FA75651-9, FA75651-10, FA75651-11 CAS No. Compound 106-46-7 1,4-Dichlorobenzene 91-94-1 3, 3'-Dichlorobenzidine 84-66-2 Diethyl Phthalate 131-11-3 Dimethyl Phthalate 117-84-0 Di-n-octyl Phthalate 84-74-2 Di-n-butyl Phthalate 122-66-7 1, 2-Diphenylhydrazine 117-81-7 bis(2-Ethylhexyl)phthalate 206-44-0 Fluoranthene 86-73-7 Fluorene 118-74-1 Hexachlorobenzene 87-68-3 Hexachlorobutadiene 77-47-4 Hexachlorocyclopentadiene 67-72-1 Hexachloroethane 193-39-5 Indeno(1,2,3-cd)pyrene 78-59-1 Isophorone 90-12-0 1-M ethylnaphthalene 91-57-6 2-Methylnaphthalene 91-20-3 Naphthalene 98-95-3 Nitrobenzene 621-64-7 N-Nitrosodi-n-propylamine 86-30-6 N-Nitrosodiphenylamine 85-01-8 Phenanthrene 129-00-0 Pyrene 120-82-1 1,2,4-Trichlorobenzene CAS No. Surrogate Recoveries 367-12-4 2-Fluorophenol 4165-62-2 Phenol-d5 118-79-6 2,4,6-Tribromophenol 4165-60-0 Nitrobenzene-d5 321-60-8 2-Fluorobiphenyl 1718-51-0 Terphenyl-d14 Result RL MDL Units Q ND 170 22 ug/kg ND 170 40 ug/kg ND 330 33 ug/kg ND 170 33 ug/kg ND 170 33 ug/kg ND 330 67 ug/kg ND 170 17 ug/kg ND 330 33 ug/kg ND 170 17 ug/kg ND 170 18 ug/kg ND 170 17 ug/kg ND 170 17 ug/kg ND 170 33 ug/kg ND 170 20 ug/kg ND 170 20 ug/kg ND 170 17 ug/kg ND 170 17 ug/kg ND 170 17 ug/kg ND 170 17 ug/kg ND 170 17 ug/kg ND 170 17 ug/kg ND 170 18 ug/kg ND 170 17 ug/kg ND 170 19 ug/kg ND 170 20 ug/kg Limits 48% 40-102% 64% 41-100% 60% 42-108% 48% 40-105% 55% 43-107% 58% 45-119% 01 136 of 177 FA75651 Method Blank Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 1 of 2 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch OP80524-MB 91009009.D 1 06/12/20 MV 06/08/20 OP80524 S9I334 The QC reported here applies to the following samples: Method: SW846 8270E FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-8, FA75651-9, FA75651-10, FA75651-11 CAS No. Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 830 170 ug/kg 59-50-7 4-Chloro-3-methyl Phenol ND 170 19 ug/kg 95-57-8 2-Chlorophenol ND 170 20 ug/kg 120-83-2 2,4-Dichlorophenol ND 170 19 ug/kg 105-67-9 2,4-Dimethylphenol ND 170 44 ug/kg 51-28-5 2,4-Dinitrophenol ND 830 170 ug/kg 534-52-1 4,6-Dinitro-o-cresol ND 330 67 ug/kg 95-48-7 2-Methylphenol ND 170 20 ug/kg 3&4-Methylphenol ND 170 27 ug/kg 88-75-5 2-Nitrophenol ND 170 18 ug/kg 100-02-7 4-Nitrophenol ND 830 170 ug/kg 87-86-5 Pentachlorophenol ND 830 170 ug/kg 108-95-2 Phenol ND 170 17 ug/kg 88-06-2 2,4,6-Trichlorophenol ND 170 19 ug/kg 83-32-9 Acenaphthene ND 170 18 ug/kg 208-96-8 Acenaphthylene ND 170 17 ug/kg 120-12-7 Anthracene ND 170 19 ug/kg 56-55-3 Benzo(a)anthracene ND 170 17 ug/kg 50-32-8 Benzo(a)pyrene ND 170 20 ug/kg 205-99-2 Benzo(b)fluoranthene ND 170 18 ug/kg 191-24-2 Benzo(g,h,i)perylene ND 170 17 ug/kg 207-08-9 Benzo(k)fluoranthene ND 170 22 ug/kg 100-51-6 Benzyl Alcohol ND 170 17 ug/kg 101-55-3 4-Bromophenyl phenyl ether ND 170 17 ug/kg 85-68-7 Butyl benzyl phthalate ND 170 33 ug/kg 106-47-8 4-Chloroaniline ND 170 42 ug/kg 111-91-1 bis(2-Chloroethoxy)methane ND 170 17 ug/kg 111-44-4 bis(2-Chloroethyl)ether ND 170 19 ug/kg 108-60-1 2,2'-Oxybis(1-chloropropane) ND 170 21 ug/kg 91-58-7 2-Chloronaphthalene ND 170 17 ug/kg 7005-72-3 4-Chlorophenyl phenyl ether ND 170 17 ug/kg 218-01-9 Chrysene ND 170 17 ug/kg 53-70-3 Dibenzo(a,h)anthracene ND 170 21 ug/kg 132-64-9 Dibenzofuran ND 170 17 ug/kg 95-50-1 1,2-Dichlorobenzene ND 170 17 ug/kg 541-73-1 1,3-Dichlorobenzene ND 170 18 ug/kg 6 137 of 177 FA75651 Method Blank Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 2 of 2 ample File ID DF Analyzed By Prep Date Prep Batch Analytical Batcl )P80524-MB 91009009.D 1 06/12/20 MV 06/08/20 OP80524 S9I334 The QC reported here applies to the following samples: Method: SW846 8270E FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-8, FA75651-9, FA75651-10, FA75651-11 CAS No. Compound 106-46-7 1,4-Dichlorobenzene 91-94-1 3, 3'-Dichlorobenzidine 84-66-2 Diethyl Phthalate 131-11-3 Dimethyl Phthalate 117-84-0 Di-n-octyl Phthalate 84-74-2 Di-n-butyl Phthalate 122-66-7 1, 2-Diphenylhydrazine 117-81-7 bis(2-Ethylhexyl)phthalate 206-44-0 Fluoranthene 86-73-7 Fluorene 118-74-1 Hexachlorobenzene 87-68-3 Hexachlorobutadiene 77-47-4 Hexachlorocyclopentadiene 67-72-1 Hexachloroethane 193-39-5 Indeno(1,2,3-cd)pyrene 78-59-1 Isophorone 90-12-0 1-M ethylnaphthalene 91-57-6 2-Methylnaphthalene 91-20-3 Naphthalene 98-95-3 Nitrobenzene 621-64-7 N-Nitrosodi-n-propylamine 86-30-6 N-Nitrosodiphenylamine 85-01-8 Phenanthrene 129-00-0 Pyrene 120-82-1 1,2,4-Trichlorobenzene CAS No. Surrogate Recoveries 367-12-4 2-Fluorophenol 4165-62-2 Phenol-d5 118-79-6 2,4,6-Tribromophenol 4165-60-0 Nitrobenzene-d5 321-60-8 2-Fluorobiphenyl 1718-51-0 Terphenyl-d14 Result RL MDL Units Q ND 170 22 ug/kg ND 170 40 ug/kg ND 330 33 ug/kg ND 170 33 ug/kg ND 170 33 ug/kg ND 330 67 ug/kg ND 170 17 ug/kg ND 330 33 ug/kg ND 170 17 ug/kg ND 170 18 ug/kg ND 170 17 ug/kg ND 170 17 ug/kg ND 170 33 ug/kg ND 170 20 ug/kg ND 170 20 ug/kg ND 170 17 ug/kg ND 170 17 ug/kg ND 170 17 ug/kg ND 170 17 ug/kg ND 170 17 ug/kg ND 170 17 ug/kg ND 170 18 ug/kg ND 170 17 ug/kg ND 170 19 ug/kg ND 170 20 ug/kg Limits 58% 40-102% 65% 41-100% 65% 42-108% 58% 40-105% 60% 43-107% 75% 45-119% 01 138 of 177 FA75651 Blank Spike Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 1 of 2 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch OP80524-BS 91008909.D 1 06/09/20 MV 06/08/20 OP80524 S9I332 The QC reported here applies to the following samples: Method: SW846 8270E FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-8, FA75651-9, FA75651-10, FA75651-11 Spike BSP BSP CAS No. Compound ug/kg ug/kg % Limits 65-85-0 Benzoic Acid 3330 2230 67 36-118 59-50-7 4-Chloro-3-methyl Phenol 1670 1080 65 52-108 95-57-8 2-Chlorophenol 1670 1050 63 48-104 120-83-2 2,4-Dichlorophenol 1670 1190 71 51-105 105-67-9 2,4-Dimethylphenol 1670 1090 65 43-96 51-28-5 2,4-Dinitrophenol 3330 2480 74 40-119 534-52-1 4,6-Dinitro-o-cresol 3330 2460 74 64-121 95-48-7 2-Methylphenol 1670 1030 62 46-107 3&4-Methylphenol 3330 2160 65 44-111 88-75-5 2-Nitrophenol 1670 1100 66 49-104 100-02-7 4-Nitrophenol 3330 2310 69 56-116 87-86-5 Pentachlorophenol 3330 2460 74 61-114 108-95-2 Phenol 1670 1060 64 45-110 88-06-2 2,4,6-Trichlorophenol 1670 924 55* 56-109 83-32-9 Acenaphthene 1670 1110 67 56-109 208-96-8 Acenaphthylene 1670 1150 69 56-106 120-12-7 Anthracene 1670 1150 69 61-110 56-55-3 Benzo(a)anthracene 1670 1180 71 66-111 50-32-8 Benzo(a)pyrene 1670 1220 73 59-104 205-99-2 Benzo(b)fluoranthene 1670 1310 79 67-113 191-24-2 Benzo(g,h,i)perylene 1670 1390 83 67-113 207-08-9 Benzo(k)fluoranthene 1670 1260 76 67-114 100-51-6 Benzyl Alcohol 1670 1050 63 53-108 101-55-3 4-Bromophenyl phenyl ether 1670 1200 72 62-110 85-68-7 Butyl benzyl phthalate 1670 1230 74 65-113 106-47-8 4-Chloroaniline 1670 996 60 30-115 111-91-1 bis(2-Chloroethoxy)methane 1670 1070 64 48-105 111-44-4 bis(2-Chloroethyl)ether 1670 997 60 46-103 108-60-1 2,2'-Oxybis(1-chloropropane) 1670 988 59 40-110 91-58-7 2-Chloronaphthalene 1670 1040 62 53-106 7005-72-3 4-Chlorophenyl phenyl ether 1670 1180 71 58-106 218-01-9 Chrysene 1670 1150 69 65-112 53-70-3 Dibenzo(a,h)anthracene 1670 1370 82 68-115 132-64-9 Dibenzofuran 1670 1120 67 57-108 95-50-1 1,2-Dichlorobenzene 1670 1040 62 44-102 541-73-1 1,3-Dichlorobenzene 1670 1030 62 42-100 * = Outside of Control Limits. 6 139 of 177 FA75651 Blank Spike Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 2 of 2 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch OP80524-BS 91008909.D 1 06/09/20 MV 06/08/20 OP80524 S9I332 The QC reported here applies to the following samples: Method: SW846 8270E FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-8, FA75651-9, FA75651-10, FA75651-11 Spike BSP BSP CAS No. Compound ug/kg ug/kg % Limits 106-46-7 1,4-Dichlorobenzene 1670 1020 61 40-106 91-94-1 3,3'-Dichlorobenzidine 1670 1070 64 36-114 84-66-2 Diethyl Phthalate 1670 1200 72 61-109 131-11-3 Dimethyl Phthalate 1670 1130 68 59-108 117-84-0 Di-n-octyl Phthalate 1670 1300 78 64-119 84-74-2 Di-n-butyl Phthalate 1670 1280 77 63-108 122-66-7 1,2-Diphenylhydrazine 1670 1040 62 58-112 117-81-7 bis(2-Ethylhexyl)phthalate 1670 1350 81 64-115 206-44-0 Fluoranthene 1670 1190 71 60-108 86-73-7 Fluorene 1670 1180 71 58-109 118-74-1 Hexachlorobenzene 1670 1150 69 59-111 87-68-3 Hexachlorobutadiene 1670 1100 66 41-108 77-47-4 Hexachlorocyclopentadiene 1670 911 55 49-110 67-72-1 Hexachloroethane 1670 1010 61 40-105 193-39-5 Indeno(1,2,3-cd)pyrene 1670 1380 83 66-116 78-59-1 Isophorone 1670 1030 62 42-89 90-12-0 1-Methylnaphthalene 1670 1010 61 49-106 91-57-6 2-Methylnaphthalene 1670 1020 61 47-106 91-20-3 Naphthalene 1670 1050 63 44-104 98-95-3 Nitrobenzene 1670 1060 64 43-108 621-64-7 N-Nitrosodi-n-propylamine 1670 1030 62 48-108 86-30-6 N-Nitrosodiphenylamine 1670 1140 68 62-110 85-01-8 Phenanthrene 1670 1160 70 63-111 129-00-0 Pyrene 1670 1200 72 65-115 120-82-1 1,2,4-Trichlorobenzene 1670 1090 65 45-100 CAS No. Surrogate Recoveries BSP Limits 367-12-4 2-Fluorophenol 60% 40-102% 4165-62-2 Phenol-d5 71% 41-100% 118-79-6 2,4,6-Tribromophenol 69% 42-108% 4165-60-0 Nitrobenzene-d5 59% 40-105% 321-60-8 2-Fluorobiphenyl 52% 43-107% 1718-51-0 Terphenyl-d14 54% 45-119% * = Outside of Control Limits. 6 140 of 177 FA75651 Blank Spike Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 1 of 2 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch OP80524-BS 9I008950.1) 1 06/10/20 MV 06/08/20 OP80524 S9I333 The QC reported here applies to the following samples: Method: SW846 8270E FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-8, FA75651-9, FA75651-10, FA75651-11 Spike BSP BSP CAS No. Compound ug/kg ug/kg % Limits 65-85-0 Benzoic Acid 3330 2090 63 36-118 59-50-7 4-Chloro-3-methyl Phenol 1670 1080 65 52-108 95-57-8 2-Chlorophenol 1670 1010 61 48-104 120-83-2 2,4-Dichlorophenol 1670 1130 68 51-105 105-67-9 2,4-Dimethylphenol 1670 1020 61 43-96 51-28-5 2,4-Dinitrophenol 3330 2440 73 40-119 534-52-1 4,6-Dinitro-o-cresol 3330 2350 71 64-121 95-48-7 2-Methylphenol 1670 1050 63 46-107 3&4-Methylphenol 3330 2240 67 44-111 88-75-5 2-Nitrophenol 1670 1010 61 49-104 100-02-7 4-Nitrophenol 3330 2630 79 56-116 87-86-5 Pentachlorophenol 3330 2370 71 61-114 108-95-2 Phenol 1670 1040 62 45-110 88-06-2 2,4,6-Trichlorophenol 1670 1110 67 56-109 83-32-9 Acenaphthene 1670 1150 69 56-109 208-96-8 Acenaphthylene 1670 1180 71 56-106 120-12-7 Anthracene 1670 1180 71 61-110 56-55-3 Benzo(a)anthracene 1670 1200 72 66-111 50-32-8 Benzo(a)pyrene 1670 1260 76 59-104 205-99-2 Benzo(b)fluoranthene 1670 1310 79 67-113 191-24-2 Benzo(g,h,i)perylene 1670 1290 77 67-113 207-08-9 Benzo(k)fluoranthene 1670 1290 77 67-114 100-51-6 Benzyl Alcohol 1670 1050 63 53-108 101-55-3 4-Bromophenyl phenyl ether 1670 1090 65 62-110 85-68-7 Butyl benzyl phthalate 1670 1200 72 65-113 106-47-8 4-Chloroaniline 1670 989 59 30-115 111-91-1 bis(2-Chloroethoxy)methane 1670 993 60 48-105 111-44-4 bis(2-Chloroethyl)ether 1670 924 55 46-103 108-60-1 2,2'-Oxybis(1-chloropropane) 1670 963 58 40-110 91-58-7 2-Chloronaphthalene 1670 1130 68 53-106 7005-72-3 4-Chlorophenyl phenyl ether 1670 1170 70 58-106 218-01-9 Chrysene 1670 1130 68 65-112 53-70-3 Dibenzo(a,h)anthracene 1670 1280 77 68-115 132-64-9 Dibenzofuran 1670 1200 72 57-108 95-50-1 1,2-Dichlorobenzene 1670 1050 63 44-102 541-73-1 1,3-Dichlorobenzene 1670 1010 61 42-100 * = Outside of Control Limits. 6 141 of 177 FA75651 Blank Spike Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 2 of 2 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch OP80524-BS 9I008950.1) 1 06/10/20 MV 06/08/20 OP80524 S9I333 The QC reported here applies to the following samples: Method: SW846 8270E FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-8, FA75651-9, FA75651-10, FA75651-11 Spike BSP BSP CAS No. Compound ug/kg ug/kg % Limits 106-46-7 1,4-Dichlorobenzene 1670 1020 61 40-106 91-94-1 3,3'-Dichlorobenzidine 1670 1140 68 36-114 84-66-2 Diethyl Phthalate 1670 1200 72 61-109 131-11-3 Dimethyl Phthalate 1670 1130 68 59-108 117-84-0 Di-n-octyl Phthalate 1670 1460 88 64-119 84-74-2 Di-n-butyl Phthalate 1670 1330 80 63-108 122-66-7 1,2-Diphenylhydrazine 1670 1130 68 58-112 117-81-7 bis(2-Ethylhexyl)phthalate 1670 1300 78 64-115 206-44-0 Fluoranthene 1670 1250 75 60-108 86-73-7 Fluorene 1670 1230 74 58-109 118-74-1 Hexachlorobenzene 1670 1050 63 59-111 87-68-3 Hexachlorobutadiene 1670 1040 62 41-108 77-47-4 Hexachlorocyclopentadiene 1670 916 55 49-110 67-72-1 Hexachloroethane 1670 1080 65 40-105 193-39-5 Indeno(1,2,3-cd)pyrene 1670 1330 80 66-116 78-59-1 Isophorone 1670 936 56 42-89 90-12-0 1-Methylnaphthalene 1670 1110 67 49-106 91-57-6 2-Methylnaphthalene 1670 1100 66 47-106 91-20-3 Naphthalene 1670 1050 63 44-104 98-95-3 Nitrobenzene 1670 963 58 43-108 621-64-7 N-Nitrosodi-n-propylamine 1670 983 59 48-108 86-30-6 N-Nitrosodiphenylamine 1670 1100 66 62-110 85-01-8 Phenanthrene 1670 1210 73 63-111 129-00-0 Pyrene 1670 1040 62* 65-115 120-82-1 1,2,4-Trichlorobenzene 1670 1070 64 45-100 CAS No. Surrogate Recoveries BSP Limits 367-12-4 2-Fluorophenol 58% 40-102% 4165-62-2 Phenol-d5 77% 41-100% 118-79-6 2,4,6-Tribromophenol 65% 42-108% 4165-60-0 Nitrobenzene-d5 55% 40-105% 321-60-8 2-Fluorobiphenyl 61% 43-107% 1718-51-0 Terphenyl-d14 52% 45-119% * = Outside of Control Limits. 6 142 of 177 FA75651 Blank Spike Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 1 of 2 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch OP80524-BS 91009008.D 1 06/12/20 MV 06/08/20 OP80524 S9I334 The QC reported here applies to the following samples: Method: SW846 8270E FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-8, FA75651-9, FA75651-10, FA75651-11 Spike BSP BSP CAS No. Compound ug/kg ug/kg % Limits 65-85-0 Benzoic Acid 3330 2440 73 36-118 59-50-7 4-Chloro-3-methyl Phenol 1670 1180 71 52-108 95-57-8 2-Chlorophenol 1670 1100 66 48-104 120-83-2 2,4-Dichlorophenol 1670 1140 68 51-105 105-67-9 2,4-Dimethylphenol 1670 1110 67 43-96 51-28-5 2,4-Dinitrophenol 3330 2500 75 40-119 534-52-1 4,6-Dinitro-o-cresol 3330 2520 76 64-121 95-48-7 2-Methylphenol 1670 1160 70 46-107 3&4-Methylphenol 3330 2180 65 44-111 88-75-5 2-Nitrophenol 1670 1110 67 49-104 100-02-7 4-Nitrophenol 3330 2330 70 56-116 87-86-5 Pentachlorophenol 3330 2650 80 61-114 108-95-2 Phenol 1670 1330 80 45-110 88-06-2 2,4,6-Trichlorophenol 1670 1220 73 56-109 83-32-9 Acenaphthene 1670 1160 70 56-109 208-96-8 Acenaphthylene 1670 1180 71 56-106 120-12-7 Anthracene 1670 1170 70 61-110 56-55-3 Benzo(a)anthracene 1670 1280 77 66-111 50-32-8 Benzo(a)pyrene 1670 1300 78 59-104 205-99-2 Benzo(b)fluoranthene 1670 1300 78 67-113 191-24-2 Benzo(g,h,i)perylene 1670 1280 77 67-113 207-08-9 Benzo(k)fluoranthene 1670 1270 76 67-114 100-51-6 Benzyl Alcohol 1670 1200 72 53-108 101-55-3 4-Bromophenyl phenyl ether 1670 1280 77 62-110 85-68-7 Butyl benzyl phthalate 1670 1430 86 65-113 106-47-8 4-Chloroaniline 1670 1040 62 30-115 111-91-1 bis(2-Chloroethoxy)methane 1670 1200 72 48-105 111-44-4 bis(2-Chloroethyl)ether 1670 1120 67 46-103 108-60-1 2,2'-Oxybis(1-chloropropane) 1670 1280 77 40-110 91-58-7 2-Chloronaphthalene 1670 1160 70 53-106 7005-72-3 4-Chlorophenyl phenyl ether 1670 1170 70 58-106 218-01-9 Chrysene 1670 1320 79 65-112 53-70-3 Dibenzo(a,h)anthracene 1670 1340 80 68-115 132-64-9 Dibenzofuran 1670 1170 70 57-108 95-50-1 1,2-Dichlorobenzene 1670 1130 68 44-102 541-73-1 1,3-Dichlorobenzene 1670 1060 64 42-100 * = Outside of Control Limits. 6 143 of 177 FA75651 Blank Spike Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 2 of 2 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch OP80524-BS 91009008.D 1 06/12/20 MV 06/08/20 OP80524 S9I334 The QC reported here applies to the following samples: Method: SW846 8270E FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-8, FA75651-9, FA75651-10, FA75651-11 Spike BSP BSP CAS No. Compound ug/kg ug/kg % Limits 106-46-7 1,4-Dichlorobenzene 1670 1040 62 40-106 91-94-1 3,3'-Dichlorobenzidine 1670 1100 66 36-114 84-66-2 Diethyl Phthalate 1670 1250 75 61-109 131-11-3 Dimethyl Phthalate 1670 1220 73 59-108 117-84-0 Di-n-octyl Phthalate 1670 1430 86 64-119 84-74-2 Di-n-butyl Phthalate 1670 1320 79 63-108 122-66-7 1,2-Diphenylhydrazine 1670 1240 74 58-112 117-81-7 bis(2-Ethylhexyl)phthalate 1670 1440 86 64-115 206-44-0 Fluoranthene 1670 1240 74 60-108 86-73-7 Fluorene 1670 1170 70 58-109 118-74-1 Hexachlorobenzene 1670 1160 70 59-111 87-68-3 Hexachlorobutadiene 1670 1100 66 41-108 77-47-4 Hexachlorocyclopentadiene 1670 1040 62 49-110 67-72-1 Hexachloroethane 1670 1040 62 40-105 193-39-5 Indeno(1,2,3-cd)pyrene 1670 1340 80 66-116 78-59-1 Isophorone 1670 1130 68 42-89 90-12-0 1-Methylnaphthalene 1670 1060 64 49-106 91-57-6 2-Methylnaphthalene 1670 1080 65 47-106 91-20-3 Naphthalene 1670 1080 65 44-104 98-95-3 Nitrobenzene 1670 1150 69 43-108 621-64-7 N-Nitrosodi-n-propylamine 1670 1210 73 48-108 86-30-6 N-Nitrosodiphenylamine 1670 1300 78 62-110 85-01-8 Phenanthrene 1670 1220 73 63-111 129-00-0 Pyrene 1670 1340 80 65-115 120-82-1 1,2,4-Trichlorobenzene 1670 1090 65 45-100 CAS No. Surrogate Recoveries BSP Limits 367-12-4 2-Fluorophenol 69% 40-102% 4165-62-2 Phenol-d5 74% 41-100% 118-79-6 2,4,6-Tribromophenol 70% 42-108% 4165-60-0 Nitrobenzene-d5 68% 40-105% 321-60-8 2-Fluorobiphenyl 66% 43-107% 1718-51-0 Terphenyl-d14 70% 45-119% * = Outside of Control Limits. 6 144 of 177 FA75651 Matrix Spike/Matrix Spike Duplicate Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 1 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch OP80524-MS 91008923.D 1 06/09/20 MV 06/08/20 OP80524 S9I332 OP80524-MSD 91008924.D 1 06/09/20 MV 06/08/20 OP80524 S9I332 FA75651-6 a 6F06187.D 10 06/23/20 MV 06/08/20 OP80524 S6F240 The QC reported here applies to the following samples: Method: SW846 8270E FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-8, FA75651-9, FA75651-10, FA75651-11 FA75651-6 Spike MS MS Spike MSD MSD Limits CAS No. Compound ug/kg Q ug/kg ug/kg % ug/kg ug/kg % RPD Rec/RPD 65-85-0 Benzoic Acid ND 3800 745 20* 3820 696 18* 7 36-118/41 59-50-7 4-Chloro-3-methyl Phenol ND 1900 1170 62 1910 1210 63 3 52-108/21 95-57-8 2-Chlorophenol ND 1900 1030 54 1910 1070 56 4 48-104/26 120-83-2 2,4-Dichlorophenol ND 1900 1140 60 1910 1170 61 3 51-105/27 105-67-9 2,4-Dimethylphenol ND 1900 1100 58 1910 1120 59 2 43-96/23 51-28-5 2,4-Dinitrophenol ND 3800 696 18* 3820 515 13* 30 40-119/32 534-52-1 4,6-Dinitro-o-cresol ND 3800 1100 29* 3820 879 23* 22 64-121/29 95-48-7 2-Methylphenol ND 1900 1140 60 1910 1140 60 0 46-107/24 3&4-Methylphenol ND 3800 2380 63 3820 2460 64 3 44-111/24 88-75-5 2-Nitrophenol ND 1900 996 52 1910 996 52 0 49-104/27 100-02-7 4-Nitrophenol ND 3800 2810 74 3820 2920 76 4 56-116/23 87-86-5 Pentachlorophenol ND 3800 2170 57* 3820 2170 57* 0 61-114/23 108-95-2 Phenol ND 1900 1120 59 1910 1150 60 3 45-110/24 88-06-2 2,4,6-Trichlorophenol ND 1900 1150 61 1910 1180 62 3 56-109/25 83-32-9 Acenaphthene ND 1900 1250 66 1910 1240 65 1 56-109/23 208-96-8 Acenaphthylene ND 1900 1270 67 1910 1310 69 3 56-106/23 120-12-7 Anthracene ND 1900 1390 73 1910 1350 71 3 61-110/21 56-55-3 Benzo(a)anthracene 225 J 1900 1530 70 1910 1510 68 1 66-111/23 50-32-8 Benzo(a)pyrene ND 1900 1620 74 1910 1590 72 2 59-104/23 205-99-2 Benzo(b)fluoranthene 263 J 1900 1840 81 1910 1760 77 4 67-113/24 191-24-2 Benzo(g, h, i)perylene ND 1900 1510 71 1910 1540 72 2 67-113/21 207-08-9 Benzo(k)fluoranthene ND 1900 1480 78 1910 1510 79 2 67-114/22 100-51-6 Benzyl Alcohol ND 1900 1120 59 1910 1150 60 3 53-108/24 101-55-3 4-Bromophenyl phenyl ether ND 1900 1170 62 1910 1150 60* 2 62-110/21 85-68-7 Butyl benzyl phthalate ND 1900 1430 75 1910 1540 81 7 65-113/20 106-47-8 4-Chloroaniline ND 1900 1050 55 1910 1080 57 3 30-115/30 111-91-1 bis(2-Chloroethoxy)methane ND 1900 1050 55 1910 1060 55 1 48-105/24 111-44-4 bis(2-Chloroethyl)ether ND 1900 957 50 1910 1010 53 5 46-103/27 108-60-1 2,2'-Oxybis(1-chloropropane) ND 1900 1120 59 1910 1180 62 5 40-110/25 91-58-7 2-Chloronaphthalene ND 1900 1170 62 1910 1190 62 2 53-106/23 7005-72-3 4-Chlorophenyl phenyl ether ND 1900 1220 64 1910 1230 64 1 58-106/21 218-01-9 Chrysene ND 1900 1490 66 1910 1450 64* 3 65-112/25 53-70-3 Dibenzo(a,h)anthracene ND 1900 1460 77 1910 1500 78 3 68-115/23 132-64-9 Dibenzofuran ND 1900 1300 68 1910 1300 68 0 57-108/22 95-50-1 1,2-Dichlorobenzene ND 1900 1030 54 1910 1080 57 5 44-102/28 541-73-1 1,3-Dichlorobenzene ND 1900 974 51 1910 1010 53 4 42-100/30 * = Outside of Control Limits. 6 145 of 177 FA75651 Matrix Spike/Matrix Spike Duplicate Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 2 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch OP80524-MS 91008923.D 1 06/09/20 MV 06/08/20 OP80524 S9I332 OP80524-MSD 91008924.D 1 06/09/20 MV 06/08/20 OP80524 S9I332 FA75651-6 a 6F06187.D 10 06/23/20 MV 06/08/20 OP80524 S6F240 The QC reported here applies to the following samples: Method: SW846 8270E FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-8, FA75651-9, FA75651-10, FA75651-11 FA75651-6 Spike MS MS Spike MSD MSD Limits CAS No. Compound ug/kg Q ug/kg ug/kg % ug/kg ug/kg % RPD Rec/RPD 106-46-7 1,4-Dichlorobenzene ND 1900 977 51 1910 1030 54 5 40-106/29 91-94-1 3,3'-Dichlorobenzidine ND 1900 866 46 1910 905 47 4 36-114/28 84-66-2 Diethyl Phthalate ND 1900 1270 67 1910 1320 69 4 61-109/20 131-11-3 Dimethyl Phthalate ND 1900 1160 61 1910 1180 62 2 59-108/20 117-84-0 Di-n-octyl Phthalate ND 1900 1830 96 1910 1950 102 6 64-119/21 84-74-2 Di-n-butyl Phthalate ND 1900 1510 80 1910 1550 81 3 63-108/19 122-66-7 1,2-Diphenylhydrazine ND 1900 1330 70 1910 1340 70 1 58-112/22 117-81-7 bis(2-Ethylhexyl)phthalate ND 1900 1590 84 1910 1680 88 6 64-115/23 206-44-0 Fluoranthene 303 J 1900 1900 86 1910 1700 75 11 60-108/25 86-73-7 Fluorene ND 1900 1340 71 1910 1350 71 1 58-109/21 118-74-1 Hexachlorobenzene ND 1900 1060 56* 1910 1090 57* 3 59-111/21 87-68-3 Hexachlorobutadiene ND 1900 1030 54 1910 1020 53 1 41-108/27 77-47-4 Hexachlorocyclopentadiene ND 1900 417 22* 1910 308 16* 30 49-110/31 67-72-1 Hexachloroethane ND 1900 998 53 1910 1000 52 0 40-105/32 193-39-5 Indeno(1,2,3-cd)pyrene ND 1900 1640 74 1910 1630 73 1 66-116/22 78-59-1 Isophorone ND 1900 1010 53 1910 1030 54 2 42-89/22 90-12-0 1-Methylnaphthalene ND 1900 1150 61 1910 1140 60 1 49-106/26 91-57-6 2-Methylnaphthalene ND 1900 1180 62 1910 1170 61 1 47-106/27 91-20-3 Naphthalene ND 1900 1110 58 1910 1100 58 1 44-104/27 98-95-3 Nitrobenzene ND 1900 1040 55 1910 1050 55 1 43-108/25 621-64-7 N-Nitrosodi-n-propylamine ND 1900 1070 56 1910 1110 58 4 48-108/27 86-30-6 N-Nitrosodiphenylamine ND 1900 1210 64 1910 1230 64 2 62-110/21 85-01-8 Phenanthrene ND 1900 1580 76 1910 1470 70 7 63-111/22 129-00-0 Pyrene 293 J 1900 1550 64* 1910 1490 61* 4 65-115/25 120-82-1 1,2,4-Trichlorobenzene ND 1900 1040 55 1910 1050 55 1 45-100/26 CAS No. Surrogate Recoveries MS MSD FA75651-6 Limits 367-12-4 2-Fluorophenol 52% 53% 38% * b 40-102% 4165-62-2 Phenol-d5 72% 73% 46% 41-100% 118-79-6 2,4,6-Tribromophenol 58% 58% 60% 42-108% 4165-60-0 Nitrobenzene-d5 51% 52% 43% 40-105% 321-60-8 2-Fluorobiphenyl 55% 56% 68% 43-107% 1718-51-0 Terphenyl-d14 52% 54% 52% 45-119% * = Outside of Control Limits. 6 146 of 177 FA75651 Matrix Spike/Matrix Spike Duplicate Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 3 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch OP80524-MS 91008923.D 1 06/09/20 MV 06/08/20 OP80524 S9I332 OP80524-MSD 91008924.D 1 06/09/20 MV 06/08/20 OP80524 S9I332 FA75651-6 a 6F06187.D 10 06/23/20 MV 06/08/20 OP80524 S6F240 The QC reported here applies to the following samples: Method: SW846 8270E FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-8, FA75651-9, FA75651-10, FA75651-11 (a) Dilution required due to matrix interference; extract was viscous. (b) Outside control limits due to dilution. * = Outside of Control Limits. 6 147 of 177 FA75651 ffm Orlando, FL GC/LC Semi-volatiles QC Data Summaries Includes the following where applicable: • Method Blank Summaries • Blank Spike Summaries • Matrix Spike and Duplicate Summaries LI i Section 7 6 148 of 177 FA75651 Method Blank Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 1 of 1 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch OP80695-MB ST147903.1) 1 06/18/20 WH 06/16/20 OP80695 GST3550 The QC reported here applies to the following samples: Method: SW846 8081B FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-8, FA75651-9, FA75651-10, FA75651-11 CAS No. Compound Result RL MDL Units Q 309-00-2 Aldrin ND 1.7 0.53 ug/kg 319-84-6 alpha-BHC ND 1.7 0.53 ug/kg 319-85-7 beta-BHC ND 1.7 0.49 ug/kg 319-86-8 delta-BHC ND 1.7 0.47 ug/kg 58-89-9 gamma-BHC (Lindane) ND 1.7 0.50 ug/kg 5103-71-9 alpha -Chlordane ND 1.7 0.52 ug/kg 5103-74-2 gamma -Chlordane ND 1.7 0.48 ug/kg 60-57-1 Dieldrin ND 1.7 0.47 ug/kg 72-54-8 4,4'-DDD ND 3.3 0.46 ug/kg 72-55-9 4,4'-DDE ND 3.3 0.61 ug/kg 50-29-3 4,4'-DDT ND 3.3 0.51 ug/kg 72-20-8 Endrin ND 3.3 0.84 ug/kg 1031-07-8 Endosulfan sulfate ND 3.3 0.44 ug/kg 7421-93-4 Endrin aldehyde ND 3.3 0.39 ug/kg 53494-70-5 Endrin ketone ND 3.3 0.52 ug/kg 959-98-8 Endosulfan-I ND 1.7 0.38 ug/kg 33213-65-9 Endosulfan-II ND 1.7 0.39 ug/kg 76-44-8 Heptachlor ND 1.7 0.49 ug/kg 1024-57-3 Heptachlor epoxide ND 1.7 0.49 ug/kg 72-43-5 Methoxychlor ND 3.3 0.67 ug/kg 8001-35-2 Toxaphene ND 83 25 ug/kg CAS No. Surrogate Recoveries Limits 877-09-8 Tetrachloro-m-xylene 103% 50-122% 2051-24-3 Decachlorobiphenyl 91% 50-133% V 6 149 of 177 FA75651 Blank Spike Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 1 of 1 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch OP80695-13S2 ST147902.D 1 06/18/20 WH 06/16/20 OP80695 GST3550 The QC reported here applies to the following samples: Method: SW846 8081B FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-8, FA75651-9, FA75651-10, FA75651-11 CAS No. Compound 8001-35-2 Toxaphene CAS No. Surrogate Recoveries 877-09-8 Tetrachloro-m-xylene 2051-24-3 Decachlorobiphenyl * = Outside of Control Limits. Spike BSP BSP ug/kg ug/kg % Limits 167 200 120 48-155 BSP Limits 101% 50-122% 88% 50-133% V N 6 150 of 177 FA75651 Blank Spike Summary Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 1 of 1 ample File ID DF Analyzed By Prep Date Prep Batch Analytical Batcl )P80695-13S ST147904.D 1 06/18/20 WH 06/16/20 OP80695 GST3550 The QC reported here applies to the following samples: Method: SW846 8081B FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-8, FA75651-9, FA75651-10, FA75651-11 CAS No. Compound 309-00-2 Aldrin 319-84-6 alpha-BHC 319-85-7 beta-BHC 319-86-8 delta-BHC 58-89-9 gamma-BHC (Lindane) 5103-71-9 alpha -Chlordane 5103-74-2 gamma -Chlordane 60-57-1 Dieldrin 72-54-8 4,4'-DDD 72-55-9 4,4'-DDE 50-29-3 4,4'-DDT 72-20-8 Endrin 1031-07-8 Endosulfan sulfate 7421-93-4 Endrin aldehyde 53494-70-5 Endrin ketone 959-98-8 Endosulfan-I 33213-65-9 Endosulfan-II 76-44-8 Heptachlor 1024-57-3 Heptachlor epoxide 72-43-5 Methoxychlor CAS No. Surrogate Recoveries 877-09-8 Tetrachloro-m-xylene 2051-24-3 Decachlorobiphenyl * = Outside of Control Limits. Spike BSP ug/kg ug/kg 16.7 18.7 16.7 19.8 16.7 18.6 16.7 18.3 16.7 19.0 16.7 19.0 16.7 19.9 16.7 18.3 16.7 17.6 16.7 17.8 16.7 15.9 16.7 17.6 16.7 17.0 16.7 16.3 16.7 17.0 16.7 17.8 16.7 16.6 16.7 19.7 16.7 19.4 16.7 15.9 BSP % Limits 112 57-120 119* 60-117 112 57-125 110 42-126 114 60-123 114 61-122 119 63-122 110 63-125 106 55-135 107 61-129 95 60-136 106 67-138 102 59-119 98 37-110 102 60-128 107 62-122 100 62-122 118 58-123 116 60-122 95 57-133 BSP Limits 112% 50-122% 99% 50-133% V N N 01 151 of 177 FA75651 Matrix Spike/Matrix Spike Duplicate Summary Page I of 1 Job Number: FA75651 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC ample File ID DF Analyzed By Prep Date Prep Batch Analytical Batcl )P80695-MS ST147906.D 10 06/18/20 WH 06/16/20 OP80695 GST3550 )P80695-MSD ST147907.1) 10 06/18/20 WH 06/16/20 OP80695 GST3550 'A75651-4 ST147928.D 1 06/19/20 WH 06/16/20 OP80695 GST3550 'A75651-4 ST147910.D 10 06/18/20 WH 06/16/20 OP80695 GST3550 The QC reported here applies to the following samples: Method: SW846 8081B FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-8, FA75651-9, FA75651-10, FA75651-11 CAS No. Compound 309-00-2 Aldrin 319-84-6 alpha-BHC 319-85-7 beta-BHC 319-86-8 delta-BHC 58-89-9 gamma-BHC (Lindane) 5103-71-9 alpha -Chlordane 5103-74-2 gamma -Chlordane 60-57-1 Dieldrin 72-54-8 4,4'-DDD 72-55-9 4,4'-DDE 50-29-3 4,4'-DDT 72-20-8 Endrin 1031-07-8 Endosulfan sulfate 7421-93-4 Endrin aldehyde 53494-70-5 Endrin ketone 959-98-8 Endosulfan-I 33213-65-9 Endosulfan-II 76-44-8 Heptachlor 1024-57-3 Heptachlor epoxide 72-43-5 Methoxychlor FA75651-4 Spike MS MS ug/kg Q ug/kg ug/kg % ND 20 22.5 113 ND 20 23.4 117 ND 20 24.0 120 ND 20 22.7 114 ND 20 22.4 112 ND a 20 26.3 124* ND a 20 28.0 131 * ND 20 20.9 105 ND a 20 27.5 120 ND a 20 24.4 122 ND 20 14.7 74 ND 20 19.4 97 ND 20 19.4 97 ND 20 20.3 102 ND 20 17.4 87 ND 20 24.9 125* ND 20 18.1 91 ND 20 20.3 102 ND 20 22.4 112 ND 20 15.7 79 CAS No. Surrogate Recoveries MS MSD 877-09-8 Tetrachloro-m-xylene 114% 111 % 2051-24-3 Decachlorobiphenyl 96% 97% (a) Result is from Run #2. (b) Outside control limits due to dilution. (c) Outside control limits. However, Sample was ND. * = Outside of Control Limits. Spike MSD MSD ug/kg ug/kg % 20.2 22.2 110 20.2 22.5 ill 20.2 22.8 113 20.2 22.1 109 20.2 22.1 109 20.2 26.0 121 20.2 27.5 127* 20.2 20.3 100 20.2 24.8 105 20.2 22.7 112 20.2 11.9 59* 20.2 19.7 97 20.2 19.6 97 20.2 19.7 97 20.2 17.5 87 20.2 24.2 120 20.2 17.9 88 20.2 20.6 102 20.2 22.4 ill 20.2 15.7 78 FA75651-4 FA75651-4 Limits 157%* c 126%* b 50-122% 87% 105% 50-133% Limits RPD Rec/RPD 1 4 5 3 1 1 2 3 10 7 21 2 1 3 1 3 1 1 0 0 57-120/28 60-117/24 57-125/26 42-126/24 60-123/29 61-122/26 63-122/28 63-125/29 55-135/31 61-129/31 60-136/39 67-138/28 59-119/28 37-110/25 60-128/24 62-122/29 62-122/31 58-123/30 60-122/33 57-133/31 01 152 of 177 FA75651 ffm Orlando, FL Metals Analysis QC Data Summaries Includes the following where applicable: • Method Blank Summaries • Matrix Spike and Duplicate Summaries • Blank Spike and Lab Control Sample Summaries • Serial Dilution Summaries LI i Section 8 a 6 153 of 177 FA75651 BLANK RESULTS SUMMARY Part 2 - Method Blanks Login Number: FA75651 Account: GSYNNCW - Geosyntec Consultants Project: 31 Harnett, Wilmington, NC QC Batch ID: MP37368 Methods: SW846 7471B Matrix Type: SOLID Units: mg/kg Prep Date: MB letal RL IDL MDL raw final Mercury 0.042 .0025 .0042 0.00098 <0.042 Associated samples MP37368: FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested Page 1 6 154 of 177 FA75651 MATRIX SPIKE AND DUPLICATE RESULTS SUMMARY Login Number: FA75651 Account: GSYNNCW - Geosyntec Consultants Project: 31 Harnett, Wilmington, NC QC Batch ID: MP37368 Methods: SW846 7471B Matrix Type: SOLID Units: mg/kg Prep Date: FA75589-1 QC FA75589-1 QC letal Original DUP RPD Limits Original DUP RPD Limits Mercury 0.14 0.13 7.4 0-20 0.14 0.13 7.4 0-20 Associated samples MP37368: FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (N) Matrix Spike Rec. outside of QC limits (anr) Analyte not requested 00 N Page 1 6 155 of 177 FA75651 MATRIX SPIKE AND DUPLICATE RESULTS SUMMARY Login Number: FA75651 Account: GSYNNCW - Geosyntec Consultants Project: 31 Harnett, Wilmington, NC QC Batch ID: MP37368 Methods: SW846 7471B Matrix Type: SOLID Units: mg/kg Prep Date: FA75589-1 Spikelot QC letal Original MS HGFLWSI % Rec Limits Mercury 0.14 0.26 0.136 88.0 80-120 Associated samples MP37368: FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (N) Matrix Spike Rec. outside of QC limits (anr) Analyte not requested 00 N Page 2 6 156 of 177 FA75651 MATRIX SPIKE AND DUPLICATE RESULTS SUMMARY Login Number: FA75651 Account: GSYNNCW - Geosyntec Consultants Project: 31 Harnett, Wilmington, NC QC Batch ID: MP37368 Methods: SW846 7471B Matrix Type: SOLID Units: mg/kg Prep Date: FA75589-1 Spikelot MSD QC letal Original MSD HGFLWSI % Rec RPD Limit Mercury 0.14 0.26 0.136 88.0 0.0 20 Associated samples MP37368: FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (N) Matrix Spike Rec. outside of QC limits (anr) Analyte not requested 00 N Page 3 6 157 of 177 FA75651 SPIKE BLANK AND LAB CONTROL SAMPLE SUMMARY Login Number: FA75651 Account: GSYNNCW - Geosyntec Consultants Project: 31 Harnett, Wilmington, NC QC Batch ID: MP37368 Methods: SW846 7471B Matrix Type: SOLID Units: mg/kg Prep Date: BSP Spikelot QC letal Result HGFLWSI o Rec Limits Mercury 0.25 0.25 100.0 80-120 Associated samples MP37368: FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested 00 W Page 1 6 158 of 177 FA75651 SERIAL DILUTION RESULTS SUMMARY Login Number: FA75651 Account: GSYNNCW - Geosyntec Consultants Project: 31 Harnett, Wilmington, NC QC Batch ID: MP37368 Methods: SW846 7471B Matrix Type: SOLID Units: ug/l Prep Date: FA75589-1 QC letal Original SDL 1:5 oDIF Limits Mercury 2.94 2.69 8.4 0-10 Associated samples MP37368: FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested 00 Page 1 6 159 of 177 FA75651 BLANK RESULTS SUMMARY Part 2 - Method Blanks Login Number: FA75651 Account: GSYNNCW - Geosyntec Consultants Project: 31 Harnett, Wilmington, NC QC Batch ID: MP37382 Methods: SW846 6010D Matrix Type: SOLID Units: mg/kg Prep Date: MB letal RL IDL MDL raw final Aluminum 10 .7 1.8 Antimony 1.0 .05 .065 Arsenic 0.50 .065 .1 -0.11 <0.50 Barium 10 .05 .05 0.015 <10 Beryllium 0.25 .01 .025 Cadmium 0.20 .01 .025 -0.012 <0.20 Calcium 250 2.5 2.5 Chromium 0.50 .05 .05 0.040 <0.50 Cobalt 2.5 .01 .025 Copper 1.3 .05 .05 Iron 15 .85 .85 Lead 1.0 .05 .05 -0.035 <1.0 Magnesium 250 1.8 1.8 Manganese 0.75 .025 .025 Molybdenum 2.5 .015 .025 Nickel 2.0 .02 .025 Potassium 500 10 10 Selenium 1.0 .12 .12 0.20 <1.0 Silver 0.50 .035 .041 -0.010 <0.50 Sodium 500 25 25 Strontium 0.50 .025 .025 Thallium 0.50 .055 .055 Tin 2.5 .045 .045 Titanium 0.50 .025 .025 Vanadium 2.5 .025 .025 Zinc 1.0 .15 .15 Associated samples MP37382: FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-8, FA75651-9, FA75651-10, FA75651-11 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested Page 1 6 160 of 177 FA75651 MATRIX SPIKE AND DUPLICATE RESULTS SUMMARY Login Number: FA75651 Account: GSYNNCW - Geosyntec Consultants Project: 31 Harnett, Wilmington, NC QC Batch ID: MP37382 Methods: SW846 6010D Matrix Type: SOLID Units: mg/kg Prep Date: FA75651-1 QC FA75651-1 Spikelot QC letal Original DUP RPD Limits Original MS MPFLICP2 % Rec Limits Aluminum Antimony Arsenic 5.5 7.4 (a) 29.5 (b) 0-20 5.5 79.8 (a) 76.3 97.4 80-120 Barium 35.1 34.0 (a) 3.2 0-20 35.1 885 76.3 1114.ONc 80-120 Beryllium Cadmium 0.0 0.0 (a) NC 0-20 0.0 3.2 (a) 1.91 167.8N(c 80-120 Calcium Chromium 14.4 15.1 (a) 4.7 0-20 14.4 23.6 (a) 7.63 120.6N(c 80-120 Cobalt Copper Iron Lead 55.8 54.9 (a) 1.6 0-20 55.8 223 (a) 19.1 876.7N(c 80-120 Magnesium Manganese Molybdenum Nickel Potassium Selenium 0.53 0.49 (a) 7.8 0-20 0.53 71.3 (a) 76.3 92.8 80-120 Silver 0.0 0.0 (a) NC 0-20 0.0 1.7 (a) 1.91 89.1 80-120 Sodium Strontium Thallium Tin Titanium Vanadium Zinc Associated samples MP37382: FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-8, FA75651-9, FA75651-10, FA75651-11 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (N) Matrix Spike Rec. outside of QC limits (anr) Analyte not requested (a) Sample dilution required due to difficult matrix. (b) RPD acceptable due to low duplicate and sample concentrations. (c) Spike recovery indicates possible matrix interference and/or sample non -homogeneity. 00 N N Page 1 6 161 of 177 FA75651 MATRIX SPIKE AND DUPLICATE RESULTS SUMMARY Login Number: FA75651 Account: GSYNNCW - Geosyntec Consultants Project: 31 Harnett, Wilmington, NC QC Batch ID: MP37382 Methods: SW846 6010D Matrix Type: SOLID Units: mg/kg Prep Date: FA75651-1 Spikelot MSD QC letal Original MSD MPFLICP2 % Rec RPD Limit Aluminum Antimony Arsenic 5.5 92.5 (a) 93 93.6 14.7 20 Barium 35.1 135 (a) 93 107.5 145.8 (b)20 Beryllium Cadmium 0.0 1.7 (a) 2.32 73.2N(c) 61.2 (b) 20 Calcium Chromium 14.4 27.9 (a) 9.3 145.2N(c 16.7 20 Cobalt Copper Iron Lead 55.8 85.2 (a) 23.2 126.5N(c 89.4 (b) 20 Magnesium Manganese Molybdenum Nickel Potassium Selenium 0.53 83.4 (a) 93 89.1 15.6 20 Silver 0.0 2.1 (a) 2.32 90.4 21.1 (b) 20 Sodium Strontium Thallium Tin Titanium Vanadium Zinc Associated samples MP37382: FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-8, FA75651-9, FA75651-10, FA75651-11 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (N) Matrix Spike Rec. outside of QC limits (anr) Analyte not requested (a) Sample dilution required due to difficult matrix. (b) High RPD due to possible sample non -homogeneity. (c) Spike recovery indicates possible matrix interference and/or sample non -homogeneity. 00 N N Page 2 6 162 of 177 FA75651 SPIKE BLANK AND LAB CONTROL SAMPLE SUMMARY Login Number: FA75651 Account: GSYNNCW - Geosyntec Consultants Project: 31 Harnett, Wilmington, NC QC Batch ID: MP37382 Methods: SW846 6010D Matrix Type: SOLID Units: mg/kg Prep Date: BSP Spikelot QC letal Result MPFLICP2 % Rec Limits Aluminum Antimony Arsenic 96.8 100 96.8 80-120 Barium 104 100 104.0 80-120 Beryllium Cadmium 2.4 2.5 96.0 80-120 Calcium Chromium 10.4 10 104.0 80-120 Cobalt Copper Iron Lead 23.9 25 95.6 80-120 Magnesium Manganese Molybdenum Nickel Potassium Selenium 92.2 100 92.2 80-120 Silver 2.2 2.5 88.0 80-120 Sodium Strontium Thallium Tin Titanium Vanadium Zinc Associated samples MP37382: FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-8, FA75651-9, FA75651-10, FA75651-11 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested 00 N W Page 1 6 163 of 177 FA75651 SERIAL DILUTION RESULTS SUMMARY Login Number: FA75651 Account: GSYNNCW - Geosyntec Consultants Project: 31 Harnett, Wilmington, NC QC Batch ID: MP37382 Methods: SW846 6010D Matrix Type: SOLID Units: ug/l Prep Date: FA75651-1 QC letal Original SDL 5:25 %DIF Limits Aluminum Antimony Arsenic 133 160 20.8 (a) 0-10 Barium 844 858 1.6 0-10 Beryllium Cadmium 0.00 0.00 NC 0-10 Calcium Chromium 347 357 2.8 0-10 Cobalt Copper Iron Lead 1340 1310 2.6 0-10 Magnesium Manganese Molybdenum Nickel Potassium Selenium 12.7 63.7 401.6(a) 0-10 Silver 0.00 0.00 NC 0-10 Sodium Strontium Thallium Tin Titanium Vanadium Zinc Associated samples MP37382: FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-8, FA75651-9, FA75651-10, FA75651-11 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested (a) Percent difference acceptable due to low initial sample concentration (< 50 times IDL). 00 N Page 1 6 164 of 177 FA75651 POST DIGESTATE SPIKE SUMMARY Login Number: FA75651 Account: GSYNNCW - Geosyntec Consultants Project: 31 Harnett, Wilmington, NC QC Batch ID: MP37382 Methods: SW846 6010D Matrix Type: SOLID Units: ug/l Prep Date: Sample Final FA75651-1 PS Spike Spike Spike QC Metal ml ml Raw Corr.** ug/l ml ug/ml ug/l o Rec Limits Aluminum Antimony Arsenic 9.8 10 132.5 129.85 241.1 0.2 5 100 111.3 80-120 Barium 9.8 10 844.4 827.512 1174 0.2 12.5 250 138.6*(a 80-120 Beryllium Cadmium 9.8 10 37.95 0.2 2.5 50 75.9*(a) 80-120 Calcium Chromium 9.8 10 346.9 339.962 421.4 0.2 2.5 50 162.9*(a 80-120 Cobalt Copper Iron Lead 9.8 10 1342 1315.16 1481 0.2 2.5 50 331.7*(a 80-120 Magnesium Manganese Molybdenum Nickel Potassium Selenium 9.8 10 12.7 12.446 107.4 0.2 5 100 95.0 80-120 Silver 9.8 10 51.2 0.2 2.5 50 102.4 80-120 Sodium Strontium Thallium Tin Titanium Vanadium Zinc Associated samples MP37382: FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-8, FA75651-9, FA75651-10, FA75651-11 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (**) Corr. sample result = Raw * (sample volume / final volume) (anr) Analyte not requested (a) Spike recovery indicates matrix interference and/or outside control limits due to high level in sample relative to spike amount. 00 N tJ1 Page 1 6 165 of 177 FA75651 BLANK RESULTS SUMMARY Part 2 - Method Blanks Login Number: FA75651 Account: GSYNNCW - Geosyntec Consultants Project: 31 Harnett, Wilmington, NC QC Batch ID: MP37396 Methods: SW846 7471B Matrix Type: SOLID Units: mg/kg Prep Date: MB letal RL IDL MDL raw final Mercury 0.042 .0025 .0042-0.0013 <0.042 Associated samples MP37396: FA75651-7, FA75651-8, FA75651-9, FA75651-10, FA75651-11 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested 00 W Page 1 6 166 of 177 FA75651 MATRIX SPIKE AND DUPLICATE RESULTS SUMMARY Login Number: FA75651 Account: GSYNNCW - Geosyntec Consultants Project: 31 Harnett, Wilmington, NC QC Batch ID: MP37396 Methods: SW846 7471B Matrix Type: SOLID Units: mg/kg Prep Date: FA75873-32 QC FA75873-32 Spikelot QC etal Original DUP RPD Limits Original MS HGFLWSI % Rec Limits Mercury 0.018 0.011 48.3 (a) 0-20 0.018 0.27 0.264 95.5 80-120 Associated samples MP37396: FA75651-7, FA75651-8, FA75651-9, FA75651-10, FA75651-11 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (N) Matrix Spike Rec. outside of QC limits (anr) Analyte not requested (a) RPD acceptable due to low duplicate and sample concentrations. 00 W N Page 1 01 167 of 177 FA75651 MATRIX SPIKE AND DUPLICATE RESULTS SUMMARY Login Number: FA75651 Account: GSYNNCW - Geosyntec Consultants Project: 31 Harnett, Wilmington, NC QC Batch ID: MP37396 Methods: SW846 7471B Matrix Type: SOLID Units: mg/kg Prep Date: FA75873-32 Spikelot MSD QC letal Original MSD HGFLWSI % Rec RPD Limit Mercury 0.018 0.27 0.272 92.5 0.0 20 Associated samples MP37396: FA75651-7, FA75651-8, FA75651-9, FA75651-10, FA75651-11 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (N) Matrix Spike Rec. outside of QC limits (anr) Analyte not requested 00 W N Page 2 6 168 of 177 FA75651 SPIKE BLANK AND LAB CONTROL SAMPLE SUMMARY Login Number: FA75651 Account: GSYNNCW - Geosyntec Consultants Project: 31 Harnett, Wilmington, NC QC Batch ID: MP37396 Methods: SW846 7471B Matrix Type: SOLID Units: mg/kg Prep Date: BSP Spikelot QC letal Result HGFLWSI o Rec Limits Mercury 0.23 0.25 92.0 80-120 Associated samples MP37396: FA75651-7, FA75651-8, FA75651-9, FA75651-10, FA75651-11 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested 00 W W Page 1 6 169 of 177 FA75651 SERIAL DILUTION RESULTS SUMMARY Login Number: FA75651 Account: GSYNNCW - Geosyntec Consultants Project: 31 Harnett, Wilmington, NC QC Batch ID: MP37396 Methods: SW846 7471B Matrix Type: SOLID Units: ug/l Prep Date: FA75873-32 QC letal Original SDL 1:5 oDIF Limits Mercury 0.201 0.00 100.0(a) 0-10 Associated samples MP37396: FA75651-7, FA75651-8, FA75651-9, FA75651-10, FA75651-11 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested (a) Percent difference acceptable due to low initial sample concentration (< 50 times IDL). 00 W Page 1 6 170 of 177 FA75651 ffm Orlando, FL Misc. Forms 701LJ Section 9 Custody Documents and Other Forms (SGS Dayton, NJ) Includes the following where applicable: • Chain of Custody 0 6 171 of 177 FA75651 �7v/l ` e3 &YP" 50 SGS North America Int - Orlando TA- '�-Sb S 1 an-6 Chain of Custody SGS-ORLANDOJOB#: PAGE I OF t "Od Virrclmd Rod, Sui. G15 01I.Moi M 32811 ' TEL. 407-42547N FAX: 407425-0707 SGS - ORLANDO Quote # SKIFF # Client / Re rt n Information Pro ect Infortnation Anal feel Information Matrix Codes ame: LAC Project Name: - -- mg Water cw - Ground waterilo-i ww-water SW - Surfacedact: Waterv1 7A-dd—.: t brow r 5 street �/, Sate' L /n%� Em$ii: Protect # K CG (^ 2MeC WS S r� ` SO - Soil -Sludge LIO - Other Lpuid 56l - J, � -i tq S Fax # Sampler(a) No (a) (Printed) Client Purchase Order C Sam ler 1: T h Sampler 2: „ l AIR -Air SGS COLIECTMNI coarNNERMFeeMAnoa o O rland Salm le # Fieltl ID / Poim of Collection on7c a Eo uc 7o7a• aon�es s - LAa USE ONLY l (90 So 2 2 RM, ( � _Jrz '03it 3D I -o tt o433D b Q-oca -O W N (33 4 -a`[ tSo 1 7 to s'B - to �. 1 , r ' P- Ld Turnaround Time usiness da Data Dailverab(e It Comments / Remarks Approved By. / Date: ElCOM ERCIAL "A" (RESULTS ONLY) 7 Day OMMERCIAL "B" (RESULTS PLUS OC) 5 Day WWG' QREDT7 (EPA LEVEL 3) 3 Day RUSH []FULLT7 (EPA LEVEL 4) 2 Day RUSH �— �EDD'S 1 Day RUSH ndnf Omer r Rush T/A Data Available VIA Email or I hu.k $ Sam a Cust must be documented below each time les thane sasalon includir courier deliw . Relin a d by pbr/ ffillatbn Date Time: Reeelved By/Af!llMbn ellnqukhetl BylAfflllation Date e. Reeelved By/Af lled n 0 2 It OC44 :•C 3 ao 4 1 R.linqqfok6d oymnilfaum Data Ti—: Received By/ARilladon Re11,xi" shed By/Afhllatlon m ate e. Received By/A nation 5 S 7 8 Lab Use ORI Coder Temperature tto:/Avww.sos com/en/lerms-entl .orldit'rons ORLD-SMT-0001-03-FORMr (4).rdS Rev 031318 FA75651: Chain of Custody Page 1 of 2 SGS Dayton, NJ 3 0 6 172 of 177 FA75651 SGS Sample Receipt Summary Job Number: FA75651 Client: Date / Time Received: 6/6/2020 9:30:00 AM Cooler Temps (Raw Measured) °C: Cooler 1: (3.2); Cooler Temps (Corrected) °C: Cooler 1: (2.9); Delivery Method: Cooler Security Y or N Y or N 1. Custody Seals Present: ❑� ❑ 3. COC Present: ❑,i ❑ 2. Custody Seals Intact: k ❑ 4. Smpl Dates/Time OK ❑d ❑ Cooler Temperature Y or N 1. Temp criteria achieved: ❑� ❑ 2. Cooler temp verification: IR Gun 3. Cooler media: Ice (Bag) 4. No. Coolers: 1 Quality Control Preservation Y or N N/A 1. Trip Blank present / cooler: ❑ I] ❑ 2. Trip Blank listed on COC: ❑ W ❑ 3. Samples preserved properly: ❑� ❑ 4. VOCs headspace free: ❑ ❑ ❑./ Project: Airbill Ws: Sample Integrity - Documentation Y or N 1. Sample labels present on bottles: ❑ 2. Container labeling complete: ❑ 3. Sample container label / COC agree: 0 ❑ Samole Integrity - Condition Y or N 1. Sample recvd within HT: 0 ❑ 2. All containers accounted for: ❑� ❑ 3. Condition of sample: Intact Sample Integrity - Instructions Y or N N/A 1. Analysis requested is clear: ❑� ❑ 2. Bottles received for unspecified tests ❑ ❑J 3. Sufficient volume recvd for analysis: ❑- ❑ 4. Compositing instructions clear: ❑ ❑ ❑d 5. Filtering instructions clear: ❑ ❑ W Test Strip Lot #s: pH 1-12: 229517 pH 12+: 208717 Other: (Specify) Comments SM089-03 Rev. Date 12/7/17 FA75651: Chain of Custody Page 2 of 2 6 173 of 177 FA75651 ffm Orlando, FL General Chemistry QC Data Summaries (SGS Dayton, NJ) Includes the following where applicable: • Method Blank and Blank Spike Summaries • Duplicate Summaries • Matrix Spike Summaries i Section 10 6 174 of 177 FA75651 METHOD BLANK AND SPIKE RESULTS SUMMARY GENERAL CHEMISTRY Login Number: FA75651 Account: ALSE - SGS Orlando, FL Project: GSYNNCW: 31 Harnett, Wilmington, NC MB Spike BSP BSP QC nalyte Batch ID RL Result Units Amount Result %Recov Limits Chromium, Hexavalent GP28511/GN8711 0.40 0.0 mg/kg 40 38.9 97.3 80-1200 Chromium, Hexavalent GP28511/GN8711 mg/kg 1020 938 91.6 80-120% Chromium, Hexavalent GP28511/GN8711 mg/kg 135 58.6 43.4 28-78% Associated Samples: Batch GP28511: FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-8, FA75651-9, FA75651- 10, FA75651-11 (*) Outside of QC limits Page 1 6 175 of 177 FA75651 DUPLICATE RESULTS SUMMARY GENERAL CHEMISTRY Login Number: FA75651 Account: ALSE - SGS Orlando, FL Project: GSYNNCW: 31 Harnett, Wilmington, NC QC Original DUP QC nalyte Batch ID Sample Units Result Result RPD Limits Chromium, Hexavalent GP28511/GN8711 FA75651-1 mg/kg 0.57 0.52 9.2 0-20% Associated Samples: Batch GP28511: FA75651-1, FA75651-2, FA75651-3, FA75651-9, FA75651-5, FA75651-6, FA75651-7, FA75651-8, FA75651-9, FA75651- 10, FA75651-11 (*) Outside of QC limits Page 1 6 176 of 177 FA75651 MATRIX SPIKE RESULTS SUMMARY GENERAL CHEMISTRY Login Number: FA75651 Account: ALSE - SGS Orlando, FL Project: GSYNNCW: 31 Harnett, Wilmington, NC QC Original Spike MS QC nalyte Batch ID Sample Units Result Amount Result %Rec Limits Chromium, Hexavalent GP28511/GN8711 FA75651-1 mg/kg 0.57 45 30.0 65.4N(a) 75-125% Chromium, Hexavalent GP28511/GN8711 FA75651-1 mg/kg 0.57 943 875 92.8(b) 75-125% Associated Samples: Batch GP28511: FA75651-1, FA75651-2, FA75651-3, FA75651-4, FA75651-5, FA75651-6, FA75651-7, FA75651-8, FA75651-9, FA75651- 10, FA75651-11 (*) Outside of QC limits (N) Matrix Spike Rec. outside of QC limits (a) Soluble XCR matrix spike recovery indicates possible matrix interference. Good post spike recovery (106 a) on this sample. (b) Good recovery on insoluble XCR matrix spike. See additional comments on soluble matrix spike recovery. Page 1 6 177 of 177 FA75651 ffm Orlando, FL The results set forth herein are provided by SGS North America Inc. a-Hl ydcopy 2. 0 Automated Report Technical Report for Geosyntec Consultants 31 Harnett, Wilmington, NC GN7035 SGS Job Number: FA75769 Sampling Date: 06/08/20 Report to: Geosyntec Consultants 701 N Franklin St Suite 501 Wilmington, NC 28401 bpeach@geosyntec. com; KRhonehouse@Geosyntec. ATTN: Brendon Peach Total number of pages in report: 62 Ac Fp Test results contained within this data package meet the requirements Caitlin Brice, M. S. of the National Environmental Laboratory Accreditation Program General Manager and/or state specific certification programs as applicable. Client Service contact: Jean Dent -Smith 407-425-6700 Certifications: FL(E83510), LA(03051), KS(E-10327), IL(200063), NC(573), NJ(FL002), NY(12022), SC(96038001) DoD ELAP(ANAB L2229), AZ(AZ0806), CA(2937), TX(T104704404), PA(68-03573), VA(460177), AK, AR, IA, KY, MA, MS, ND, NH, NV, OK, OR, UT, WA, WV This report shall not be reproduced, except in its entirety, without the written approval of SGS. Test results relate only to samples analyzed. SGS North America Inc. • 4405 Vineland Road • Suite C-15 • Orlando, FL 32811 • tel: 407-425-6700 • fax: 407-425-0707 SGS is the sole authority for authorizing edits or modifications to this document. Please share your ideas about Unauthorized modification of this report is strictly prohibited. how we can serve you better at: Review standard terms at: http://www.sgs.com/en/terms-and-conditions EHS.US.CustomerCare@sgs.com 1 of 62 FA75769 Sections: Table of Contents -1- Section1: Sample Summary................................................................................................... 3 Section2: Summary of Hits.................................................................................................... 4 Section3: Sample Results........................................................................................................ 5 3.1: FA75769-1: MW-01...................................................................................................... 6 3.2: FA75769-2: MW-02...................................................................................................... 12 3.3: FA75769-3: MW-04...................................................................................................... 18 3.4: FA75769-4: DUP-01..................................................................................................... 24 3.5: FA75769-5: TRIP BLANK........................................................................................... 30 Section4: Misc. Forms............................................................................................................ 32 4.1: Chain of Custody........................................................................................................... 33 Section5: MS Volatiles - QC Data Summaries..................................................................... 3' 5.1: Method Blank Summary................................................................................................ 36 5.2: Blank Spike Summary................................................................................................... 39 5.3: Matrix Spike/Matrix Spike Duplicate Summary........................................................... 42 Section 6: MS Semi-volatiles - QC Data Summaries............................................................ 45 6.1: Method Blank Summary................................................................................................ 46 6.2: Blank Spike Summary................................................................................................... 48 Section 7: Metals Analysis - QC Data Summaries................................................................ 51 7.1: Prep QC MP37370: Hg.................................................................................................. 52 7.2: Prep QC MP37417: As,Ba,Cd,Cr,Pb,Se,Ag.................................................................. 57 W, SGS North America Inc. Sample Summary Geosyntec Consultants 31 Harnett, Wilmington, NC Project No: GN7035 Job No: FA75769 Sample Collected Matrix Client Number Date Time By Received Code Type Sample ID This report contains results reported as ND = Not detected. The following applies: Organics ND = Not detected above the MDL FA75769-1 06/08/20 13:25 BP 06/10/20 AQ Ground Water MW-01 FA75769-2 06/08/20 13:25 BP 06/10/20 AQ Ground Water M W-02 FA75769-3 06/08/20 11:15 BP 06/10/20 AQ Ground Water MW-04 FA75769-4 06/08/20 11:20 BP 06/10/20 AQ Ground Water DUP-01 FA75769-5 06/08/20 13:00 BP 06/10/20 AQ Trip Blank Water TRIP BLANK 6 3 of 62 FA75769 Summary of Hits Job Number: FA75769 Account: Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Collected: 06/08/20 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method FA75769-1 MW-01 sec-Butylbenzene 0.37 J 1.0 0.24 ug/1 SW846 8260D tert-Butylbenzene 0.32 J 1.0 0.31 ug/1 SW846 8260D p-Isopropyltoluene 0.49 J 1.0 0.21 ug/1 SW846 8260D Fluorene 0.78 J 4.8 0.67 ug/1 SW846 8270E Arsenic 85.4 10 ug/1 SW846 6010D FA75769-2 MW-02 p-Isopropyltoluene 1.8 1.0 0.21 ug/1 SW846 8260D Methyl Chloride 4.4 2.0 0.50 ug/1 SW846 8260D Arsenic 163 10 ug/1 SW846 6010D FA75769-3 MW-04 Lead 5.2 5.0 ug/1 SW846 6010D FA75769-4 DUP-01 Arsenic 31.9 10 ug/1 SW846 6010D Chromium 12.2 10 ug/1 SW846 6010D Lead 8.4 5.0 ug/l SW846 6010D FA75769-5 TRIP BLANK Toluene 1.6 1.0 0.30 ug/1 SW846 8260D Page 1 of l 6 4of62 FA75769 i SG$ Orlando, FL im Section 3 Sample Results Report of Analysis 6 5of62 FA75769 SGS North America Inc. Report of Analysis Page 1 of 2 Client Sample ID: MW-01 Lab Sample ID: FA75769-1 Date Sampled: 06/08/20 Matrix: AQ - Ground Water Date Received: 06/10/20 Method: SW846 8260D Percent Solids: n/a Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 I65756.1) 1 06/20/20 13:04 KB n/a n/a VI2085 Run #2 Purge Volume Run # 1 5.0 ml Run #2 VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 25 10 ug/1 71-43-2 Benzene ND 1.0 0.31 ug/1 108-86-1 Bromobenzene ND 1.0 0.37 ug/1 74-97-5 Bromochloromethane ND 1.0 0.45 ug/1 75-27-4 Bromodichloromethane ND 1.0 0.24 ug/1 75-25-2 Bromoform ND 1.0 0.41 ug/1 78-93-3 2-Butanone (MEK) ND 5.0 2.0 ug/1 104-51-8 n-Butylbenzene ND 1.0 0.23 ug/1 135-98-8 sec-Butylbenzene 0.37 1.0 0.24 ug/1 98-06-6 tert-Butylbenzene 0.32 1.0 0.31 ug/1 56-23-5 Carbon Tetrachloride ND 1.0 0.36 ug/1 108-90-7 Chlorobenzene ND 1.0 0.20 ug/1 75-00-3 Chloroethane ND 2.0 0.67 ug/1 67-66-3 Chloroform ND 1.0 0.30 ug/1 95-49-8 o-Chlorotoluene ND 1.0 0.22 ug/1 106-43-4 p-Chlorotoluene ND 1.0 0.31 ug/1 124-48-1 Dibromochloromethane ND 1.0 0.28 ug/1 106-93-4 1,2-Dibromoethane ND 2.0 0.28 ug/1 75-71-8 Dichlorodifluoromethane ND 2.0 0.50 ug/1 95-50-1 1,2-Dichlorobenzene ND 1.0 0.32 ug/1 541-73-1 1,3-Dichlorobenzene ND 1.0 0.22 ug/1 106-46-7 1,4-Dichlorobenzene ND 1.0 0.26 ug/1 75-34-3 1, 1 -Dichloroethane ND 1.0 0.34 ug/1 107-06-2 1,2-Dichloroethane ND 1.0 0.31 ug/1 75-35-4 1, 1 -Dichloroethylene ND 1.0 0.32 ug/1 156-59-2 cis-1,2-Dichloroethylene ND 1.0 0.28 ug/1 156-60-5 trans- 1, 2-Dichloroethylene ND 1.0 0.22 ug/1 78-87-5 1,2-Dichloropropane ND 1.0 0.43 ug/1 142-28-9 1,3-Dichloropropane ND 1.0 0.31 ug/1 594-20-7 2,2-Dichloropropane ND 1.0 0.24 ug/1 563-58-6 1, 1 -Dichloropropene ND 1.0 0.34 ug/1 10061-01-5 cis- 1, 3 -Dichloropropene ND 1.0 0.29 ug/1 J J ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 01 6 of 62 FA75769 SGS North America Inc. Report of Analysis Client Sample ID: MW-01 Lab Sample ID: FA75769-1 Date Sampled: 06/08/20 Matrix: AQ - Ground Water Date Received: 06/10/20 Method: SW846 8260D Percent Solids: n/a Project: 31 Harnett, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 1.0 0.21 ug/1 108-20-3 Di -Isopropyl Ether ND 1.0 0.24 ug/1 64-17-5 Ethyl Alcohol ND 200 82 ug/1 100-41-4 Ethylbenzene ND 1.0 0.36 ug/1 591-78-6 2-Hexanone ND 10 2.0 ug/1 98-82-8 Isopropylbenzene ND 1.0 0.22 ug/1 99-87-6 p-Isopropyltoluene 0.49 1.0 0.21 ug/1 J 74-83-9 Methyl Bromide ND 2.0 0.59 ug/1 74-87-3 Methyl Chloride ND 2.0 0.50 ug/1 75-09-2 Methylene Chloride ND 5.0 2.0 ug/1 108-10-1 4-Methyl-2-pentanone (MIBK) ND 5.0 1.0 ug/1 1634-04-4 Methyl Tert Butyl Ether ND 1.0 0.23 ug/1 91-20-3 Naphthalene ND 5.0 1.0 ug/1 103-65-1 n-Propylbenzene ND 1.0 0.29 ug/1 100-42-5 Styrene ND 1.0 0.22 ug/1 630-20-6 1, 1, 1,2-Tetrachloroethane ND 1.0 0.28 ug/1 79-34-5 1,1,2,2-Tetrachloroethane ND 1.0 0.30 ug/1 127-18-4 Tetrachloroethylene ND 1.0 0.22 ug/1 108-88-3 Toluene ND 1.0 0.30 ug/1 87-61-6 1,2,3-Trichlorobenzene ND 2.0 0.61 ug/1 120-82-1 1,2,4-Trichlorobenzene ND 2.0 0.50 ug/1 71-55-6 1, 1, 1 -Trichloroethane ND 1.0 0.25 ug/1 79-00-5 1,1,2-Trichloroethane ND 1.0 0.47 ug/1 79-01-6 Trichloroethylene ND 1.0 0.35 ug/1 75-69-4 Trichlorofluoromethane ND 2.0 0.50 ug/1 96-18-4 1,2,3-Trichloropropane ND 2.0 0.63 ug/1 95-63-6 1,2,4-Trimethylbenzene ND 1.0 0.32 ug/1 108-67-8 1,3,5-Trimethylbenzene ND 1.0 0.27 ug/1 108-05-4 Vinyl Acetate ND 10 2.0 ug/1 75-01-4 Vinyl Chloride ND 1.0 0.41 ug/1 m,p-Xylene ND 2.0 0.47 ug/1 95-47-6 o-Xylene ND 1.0 0.26 ug/1 1330-20-7 Xylene (total) ND 3.0 0.72 ug/1 CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 96% 83-118% 17060-07-0 1,2-Dichloroethane-D4 100% 79-125% 2037-26-5 Toluene-D8 102% 85-112% 460-00-4 4-Bromofluorobenzene 102% 83-118% Page 2 of 2 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 01 7 of 62 FA75769 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: MW-01 Lab Sample ID: FA75769-1 Date Sampled: 06/08/20 Matrix: AQ - Ground Water Date Received: 06/10/20 Method: SW846 8270E SW846 3510C Percent Solids: n/a Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 61706217.1) 1 06/24/20 17:11 MV 06/13/20 10:20 OP80648 S617241 Run #2 Initial Volume Final Volume Run #1 1050 ml 1.0 ml Run #2 ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 48 9.5 ug/1 59-50-7 4-Chloro-3-methyl Phenol ND 4.8 0.56 ug/1 95-57-8 2-Chlorophenol ND 4.8 0.60 ug/1 120-83-2 2,4-Dichlorophenol ND 4.8 0.80 ug/1 105-67-9 2,4-Dimethylphenol ND 4.8 0.70 ug/1 51-28-5 2,4-Dinitrophenol ND 24 4.8 ug/1 534-52-1 4,6-Dinitro-o-cresol ND 9.5 1.9 ug/1 95-48-7 2-Methylphenol ND 4.8 0.53 ug/1 3&4-Methylphenol ND 4.8 0.93 ug/1 88-75-5 2-Nitrophenol ND 4.8 0.81 ug/1 100-02-7 4-Nitrophenol ND 24 4.8 ug/1 87-86-5 Pentachlorophenola ND 24 4.8 ug/1 108-95-2 Phenol ND 4.8 0.48 ug/1 88-06-2 2, 4, 6-Trichlorophenol ND 4.8 0.72 ug/1 83-32-9 Acenaphthene ND 4.8 0.60 ug/1 208-96-8 Acenaphthylene ND 4.8 0.61 ug/1 120-12-7 Anthracene ND 4.8 0.76 ug/1 56-55-3 Benzo(a)anthracene ND 4.8 0.72 ug/1 50-32-8 Benzo(a)pyrene ND 4.8 0.75 ug/1 205-99-2 Benzo(b)fluoranthene ND 4.8 0.74 ug/1 191-24-2 Benzo(g, h, i)perylene ND 4.8 0.78 ug/1 207-08-9 Benzo(k)fluoranthene ND 4.8 0.82 ug/1 100-51-6 Benzyl Alcohol ND 4.8 0.58 ug/1 101-55-3 4-13romophenyl Phenyl Ether ND 4.8 0.81 ug/1 85-68-7 Butyl Benzyl Phthalate b ND 4.8 0.95 ug/1 106-47-8 4-Chloroaniline ND 4.8 0.60 ug/1 111-91-1 bis(2-Chloroethoxy)methane ND 4.8 0.77 ug/1 111-44-4 bis(2-Chloroethyl)ether ND 4.8 0.70 ug/1 108-60-1 2,2'-Oxybis(1-chloropropane) ND 4.8 0.72 ug/1 91-58-7 2-Chloronaphthalene ND 4.8 0.48 ug/1 7005-72-3 4-Chlorophenyl Phenyl Ether ND 4.8 0.51 ug/1 218-01-9 Chrysene ND 4.8 0.81 ug/1 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 01 8 of 62 FA75769 SGS North America Inc. Report of Analysis Client Sample ID: MW-01 Lab Sample ID: FA75769-1 Date Sampled: 06/08/20 Matrix: AQ - Ground Water Date Received: 06/10/20 Method: SW846 8270E SW846 3510C Percent Solids: n/a Project: 31 Harnett, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 53-70-3 Dibenzo(a,h)anthracene ND 4.8 0.77 ug/1 132-64-9 Dibenzofaran ND 4.8 0.57 ug/1 95-50-1 1,2-Dichlorobenzene ND 4.8 0.48 ug/1 541-73-1 1,3-Dichlorobenzene ND 4.8 0.48 ug/1 106-46-7 1,4-Dichlorobenzene ND 4.8 0.48 ug/1 91-94-1 3,3'-Dichlorobenzidine ND 4.8 0.61 ug/1 84-66-2 Diethyl Phthalate ND 4.8 0.95 ug/1 131-11-3 Dimethyl Phthalate ND 4.8 0.95 ug/1 84-74-2 Di-n-butyl Phthalate c ND 4.8 0.95 ug/1 117-84-0 Di-n-octyl Phthalate ND 4.8 0.95 ug/1 122-66-7 1,2-Diphenylhydrazine c ND 4.8 0.72 ug/1 117-81-7 bis(2-Ethylhexyl)phthalate ND 4.8 0.95 ug/1 206-44-0 Fluoranthene c ND 4.8 0.53 ug/1 86-73-7 Fluorene 0.78 4.8 0.67 ug/1 J 118-74-1 Hexachlorobenzene ND 4.8 0.66 ug/1 87-68-3 Hexachlorobutadiene ND 4.8 0.48 ug/1 77-47-4 Hexachlorocyclopentadiene ND 4.8 1.7 ug/1 67-72-1 Hexachloroethane ND 4.8 1.6 ug/1 193-39-5 Indeno(1,2,3-cd)pyrene ND 4.8 0.68 ug/1 78-59-1 Isophorone ND 4.8 0.74 ug/1 90-12-0 1-Methylnaphthalene ND 4.8 0.50 ug/1 91-57-6 2-Methylnaphthalene ND 4.8 0.57 ug/1 91-20-3 Naphthalene ND 4.8 0.48 ug/1 98-95-3 Nitrobenzene ND 4.8 0.89 ug/1 621-64-7 N-Nitrosodi-n-propylamine ND 4.8 0.64 ug/1 86-30-6 N-Nitrosodiphenylamine ° ND 4.8 0.77 ug/1 85-01-8 Phenanthrene ND 4.8 0.82 ug/1 129-00-0 Pyrene d ND 4.8 0.65 ug/1 120-82-1 1,2,4-Trichlorobenzene ND 4.8 1.0 ug/1 CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 22% 14-67% 4165-62-2 Phenol-d5 15% 10-50% 118-79-6 2,4,6-Tribromophenol 90% 33-118% 4165-60-0 Nitrobenzene-d5 65% 42-108% 321-60-8 2-Fluorobiphenyl 76% 40-106% 1718-51-0 Terphenyl-dl4 78% 39-121% (a) Associated ICV outside control limits high, however sample ND. Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 01 9 of 62 FA75769 SGS North America Inc. Report of Analysis Tent Sample ID: MW-01 ,ab Sample ID: FA75769-1 Date Sampled: 06/08/20 Ratrix: AQ - Ground Water Date Received: 06/10/20 lthod: SW846 8270E SW846 3510C Percent Solids: n/a 'roject: 31 Harnett, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q Page 3 of 3 (b) Associated CCV outside of control limits high, sample was ND. (c) Associated BS recovery outside control limits low. (d) Associated BS recovery outside control limits low. Associated CCV outside of control limits high, sample was ND. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 01 10 of 62 FA75769 SGS North America Inc. Report of Analysis Client Sample ID: MW-01 Lab Sample ID: FA75769-1 Date Sampled: 06/08/20 Matrix: AQ - Ground Water Date Received: 06/10/20 Percent Solids: n/a Project: 31 Harnett, Wilmington, NC Total Metals Analysis Analyte Result RL Arsenic 85.4 10 Barium < 200 200 Cadmium < 5.0 5.0 Chromium < 10 10 Lead < 5.0 5.0 Mercury < 0.50 0.50 Selenium < 10 10 Silver < 10 10 (1) Instrument QC Batch: MA16820 (2) Instrument QC Batch: MA16837 (3) Instrument QC Batch: MA16839 (4) Prep QC Batch: MP37370 (5) Prep QC Batch: MP37417 RL = Reporting Limit Page 1 of 1 j Units DF Prep Analyzed By Method Prep Method ug/1 1 06/19/20 06/19/20 LM SW846 6010D 2 SW846 3010A 5 ug/I 1 06/19/20 06/20/20 LM SW846 6010D 3 SW846 3010A 5 ug/1 1 06/19/20 06/19/20 LM SW846 6010D 2 SW846 3010A 5 ug/1 1 06/19/20 06/19/20 LM SW846 6010D 2 SW846 3010A 5 ug/1 1 06/19/20 06/19/20 LM SW846 6010D 2 SW846 3010A 5 ug/1 1 06/12/20 06/12/20 JC SW846 7470A 1 SW846 7470A 4 ug/1 1 06/19/20 06/19/20 LM SW846 6010D 2 SW846 3010A 5 ug/1 1 06/19/20 06/19/20 LM SW846 6010D 2 SW846 3010A 5 6 11 of 62 FA75769 SGS North America Inc. Report of Analysis Page 1 of 2 Client Sample ID: MW-02 Lab Sample ID: FA75769-2 Date Sampled: 06/08/20 Matrix: AQ - Ground Water Date Received: 06/10/20 Method: SW846 8260D Percent Solids: n/a Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 I65757.1) 1 06/20/20 13:31 KB n/a n/a VI2085 Run #2 Purge Volume Run # 1 5.0 ml Run #2 VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 25 10 ug/1 71-43-2 Benzene ND 1.0 0.31 ug/1 108-86-1 Bromobenzene ND 1.0 0.37 ug/1 74-97-5 Bromochloromethane ND 1.0 0.45 ug/1 75-27-4 Bromodichloromethane ND 1.0 0.24 ug/1 75-25-2 Bromoform ND 1.0 0.41 ug/1 78-93-3 2-Butanone (MEK) ND 5.0 2.0 ug/1 104-51-8 n-Butylbenzene ND 1.0 0.23 ug/1 135-98-8 sec-Butylbenzene ND 1.0 0.24 ug/1 98-06-6 tert-Butylbenzene ND 1.0 0.31 ug/1 56-23-5 Carbon Tetrachloride ND 1.0 0.36 ug/1 108-90-7 Chlorobenzene ND 1.0 0.20 ug/1 75-00-3 Chloroethane ND 2.0 0.67 ug/1 67-66-3 Chloroform ND 1.0 0.30 ug/1 95-49-8 o-Chlorotoluene ND 1.0 0.22 ug/1 106-43-4 p-Chlorotoluene ND 1.0 0.31 ug/1 124-48-1 Dibromochloromethane ND 1.0 0.28 ug/1 106-93-4 1,2-Dibromoethane ND 2.0 0.28 ug/1 75-71-8 Dichlorodifluoromethane ND 2.0 0.50 ug/1 95-50-1 1,2-Dichlorobenzene ND 1.0 0.32 ug/1 541-73-1 1,3-Dichlorobenzene ND 1.0 0.22 ug/1 106-46-7 1,4-Dichlorobenzene ND 1.0 0.26 ug/1 75-34-3 1, 1 -Dichloroethane ND 1.0 0.34 ug/1 107-06-2 1,2-Dichloroethane ND 1.0 0.31 ug/1 75-35-4 1, 1 -Dichloroethylene ND 1.0 0.32 ug/1 156-59-2 cis-1,2-Dichloroethylene ND 1.0 0.28 ug/1 156-60-5 trans- 1, 2-Dichloroethylene ND 1.0 0.22 ug/1 78-87-5 1,2-Dichloropropane ND 1.0 0.43 ug/1 142-28-9 1,3-Dichloropropane ND 1.0 0.31 ug/1 594-20-7 2,2-Dichloropropane ND 1.0 0.24 ug/1 563-58-6 1, 1 -Dichloropropene ND 1.0 0.34 ug/1 10061-01-5 cis- 1, 3 -Dichloropropene ND 1.0 0.29 ug/1 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 01 12 of 62 FA75769 SGS North America Inc. Report of Analysis Client Sample ID: MW-02 Lab Sample ID: FA75769-2 Date Sampled: 06/08/20 Matrix: AQ - Ground Water Date Received: 06/10/20 Method: SW846 8260D Percent Solids: n/a Project: 31 Harnett, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 1.0 0.21 ug/1 108-20-3 Di -Isopropyl Ether ND 1.0 0.24 ug/1 64-17-5 Ethyl Alcohol ND 200 82 ug/1 100-41-4 Ethylbenzene ND 1.0 0.36 ug/1 591-78-6 2-Hexanone ND 10 2.0 ug/1 98-82-8 Isopropylbenzene ND 1.0 0.22 ug/1 99-87-6 p-Isopropyltoluene 1.8 1.0 0.21 ug/1 74-83-9 Methyl Bromide ND 2.0 0.59 ug/1 74-87-3 Methyl Chloride 4.4 2.0 0.50 ug/1 75-09-2 Methylene Chloride ND 5.0 2.0 ug/1 108-10-1 4-Methyl-2-pentanone (MIBK) ND 5.0 1.0 ug/1 1634-04-4 Methyl Tert Butyl Ether ND 1.0 0.23 ug/1 91-20-3 Naphthalene ND 5.0 1.0 ug/1 103-65-1 n-Propylbenzene ND 1.0 0.29 ug/1 100-42-5 Styrene ND 1.0 0.22 ug/1 630-20-6 1, 1, 1,2-Tetrachloroethane ND 1.0 0.28 ug/1 79-34-5 1,1,2,2-Tetrachloroethane ND 1.0 0.30 ug/1 127-18-4 Tetrachloroethylene ND 1.0 0.22 ug/1 108-88-3 Toluene ND 1.0 0.30 ug/1 87-61-6 1,2,3-Trichlorobenzene ND 2.0 0.61 ug/1 120-82-1 1,2,4-Trichlorobenzene ND 2.0 0.50 ug/1 71-55-6 1, 1, 1 -Trichloroethane ND 1.0 0.25 ug/1 79-00-5 1,1,2-Trichloroethane ND 1.0 0.47 ug/1 79-01-6 Trichloroethylene ND 1.0 0.35 ug/1 75-69-4 Trichlorofluoromethane ND 2.0 0.50 ug/1 96-18-4 1,2,3-Trichloropropane ND 2.0 0.63 ug/1 95-63-6 1,2,4-Trimethylbenzene ND 1.0 0.32 ug/1 108-67-8 1,3,5-Trimethylbenzene ND 1.0 0.27 ug/1 108-05-4 Vinyl Acetate ND 10 2.0 ug/1 75-01-4 Vinyl Chloride ND 1.0 0.41 ug/1 m,p-Xylene ND 2.0 0.47 ug/1 95-47-6 o-Xylene ND 1.0 0.26 ug/1 1330-20-7 Xylene (total) ND 3.0 0.72 ug/1 CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 95% 83-118% 17060-07-0 1,2-Dichloroethane-D4 101% 79-125% 2037-26-5 Toluene-D8 102% 85-112% 460-00-4 4-Bromofluorobenzene 102% 83-118% Page 2 of 2 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 01 13 of 62 FA75769 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: MW-02 Lab Sample ID: FA75769-2 Date Sampled: 06/08/20 Matrix: AQ - Ground Water Date Received: 06/10/20 Method: SW846 8270E SW846 3510C Percent Solids: n/a Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 61706218.13 1 06/24/20 17:38 MV 06/13/20 10:20 OP80648 S617241 Run #2 Initial Volume Final Volume Run #1 1050 ml 1.0 ml Run #2 ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 48 9.5 ug/1 59-50-7 4-Chloro-3-methyl Phenol ND 4.8 0.56 ug/1 95-57-8 2-Chlorophenol ND 4.8 0.60 ug/1 120-83-2 2,4-Dichlorophenol ND 4.8 0.80 ug/1 105-67-9 2,4-Dimethylphenol ND 4.8 0.70 ug/1 51-28-5 2,4-Dinitrophenol ND 24 4.8 ug/1 534-52-1 4,6-Dinitro-o-cresol ND 9.5 1.9 ug/1 95-48-7 2-Methylphenol ND 4.8 0.53 ug/1 3&4-Methylphenol ND 4.8 0.93 ug/1 88-75-5 2-Nitrophenol ND 4.8 0.81 ug/1 100-02-7 4-Nitrophenol ND 24 4.8 ug/1 87-86-5 Pentachlorophenola ND 24 4.8 ug/1 108-95-2 Phenol ND 4.8 0.48 ug/1 88-06-2 2, 4, 6-Trichlorophenol ND 4.8 0.72 ug/1 83-32-9 Acenaphthene ND 4.8 0.60 ug/1 208-96-8 Acenaphthylene ND 4.8 0.61 ug/1 120-12-7 Anthracene ND 4.8 0.76 ug/1 56-55-3 Benzo(a)anthracene ND 4.8 0.72 ug/1 50-32-8 Benzo(a)pyrene ND 4.8 0.75 ug/1 205-99-2 Benzo(b)fluoranthene ND 4.8 0.74 ug/1 191-24-2 Benzo(g, h, i)perylene ND 4.8 0.78 ug/1 207-08-9 Benzo(k)fluoranthene ND 4.8 0.82 ug/1 100-51-6 Benzyl Alcohol ND 4.8 0.58 ug/1 101-55-3 4-13romophenyl Phenyl Ether ND 4.8 0.81 ug/1 85-68-7 Butyl Benzyl Phthalate b ND 4.8 0.95 ug/1 106-47-8 4-Chloroaniline ND 4.8 0.60 ug/1 111-91-1 bis(2-Chloroethoxy)methane ND 4.8 0.77 ug/1 111-44-4 bis(2-Chloroethyl)ether ND 4.8 0.70 ug/1 108-60-1 2,2'-Oxybis(1-chloropropane) ND 4.8 0.72 ug/1 91-58-7 2-Chloronaphthalene ND 4.8 0.48 ug/1 7005-72-3 4-Chlorophenyl Phenyl Ether ND 4.8 0.51 ug/1 218-01-9 Chrysene ND 4.8 0.81 ug/1 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 01 14of62 FA75769 SGS North America Inc. Report of Analysis Client Sample ID: MW-02 Lab Sample ID: FA75769-2 Date Sampled: 06/08/20 Matrix: AQ - Ground Water Date Received: 06/10/20 Method: SW846 8270E SW846 3510C Percent Solids: n/a Project: 31 Harnett, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 53-70-3 Dibenzo(a,h)anthracene ND 4.8 0.77 ug/1 132-64-9 Dibenzofaran ND 4.8 0.57 ug/1 95-50-1 1,2-Dichlorobenzene ND 4.8 0.48 ug/1 541-73-1 1,3-Dichlorobenzene ND 4.8 0.48 ug/1 106-46-7 1,4-Dichlorobenzene ND 4.8 0.48 ug/1 91-94-1 3,3'-Dichlorobenzidine ND 4.8 0.61 ug/1 84-66-2 Diethyl Phthalate ND 4.8 0.95 ug/1 131-11-3 Dimethyl Phthalate ND 4.8 0.95 ug/1 84-74-2 Di-n-butyl Phthalate c ND 4.8 0.95 ug/1 117-84-0 Di-n-octyl Phthalate ND 4.8 0.95 ug/1 122-66-7 1,2-Diphenylhydrazine c ND 4.8 0.72 ug/1 117-81-7 bis(2-Ethylhexyl)phthalate ND 4.8 0.95 ug/1 206-44-0 Fluoranthene c ND 4.8 0.53 ug/1 86-73-7 Fluorene ND 4.8 0.67 ug/1 118-74-1 Hexachlorobenzene ND 4.8 0.66 ug/1 87-68-3 Hexachlorobutadiene ND 4.8 0.48 ug/1 77-47-4 Hexachlorocyclopentadiene ND 4.8 1.7 ug/1 67-72-1 Hexachloroethane ND 4.8 1.6 ug/1 193-39-5 Indeno(1,2,3-cd)pyrene ND 4.8 0.68 ug/1 78-59-1 Isophorone ND 4.8 0.74 ug/1 90-12-0 1-Methylnaphthalene ND 4.8 0.50 ug/1 91-57-6 2-Methylnaphthalene ND 4.8 0.57 ug/1 91-20-3 Naphthalene ND 4.8 0.48 ug/1 98-95-3 Nitrobenzene ND 4.8 0.89 ug/1 621-64-7 N-Nitrosodi-n-propylamine ND 4.8 0.64 ug/1 86-30-6 N-Nitrosodiphenylamine ° ND 4.8 0.77 ug/1 85-01-8 Phenanthrene ND 4.8 0.82 ug/1 129-00-0 Pyrene d ND 4.8 0.65 ug/1 120-82-1 1,2,4-Trichlorobenzene ND 4.8 1.0 ug/1 CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 30% 14-67% 4165-62-2 Phenol-d5 27% 10-50% 118-79-6 2,4,6-Tribromophenol 86% 33-118% 4165-60-0 Nitrobenzene-d5 63% 42-108% 321-60-8 2-Fluorobiphenyl 77% 40-106% 1718-51-0 Terphenyl-dl4 69% 39-121% (a) Associated ICV outside control limits high, however sample ND. Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 01 15 of 62 FA75769 SGS North America Inc. Report of Analysis Tent Sample ID: MW-02 ,ab Sample ID: FA75769-2 Date Sampled: 06/08/20 Ratrix: AQ - Ground Water Date Received: 06/10/20 lthod: SW846 8270E SW846 3510C Percent Solids: n/a 'roject: 31 Harnett, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q Page 3 of 3 N (b) Associated CCV outside of control limits high, sample was ND. (c) Associated BS recovery outside control limits low. (d) Associated BS recovery outside control limits low. Associated CCV outside of control limits high, sample was ND. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 01 16 of 62 FA75769 SGS North America Inc. Report of Analysis Client Sample ID: MW-02 Lab Sample ID: FA75769-2 Date Sampled: 06/08/20 Matrix: AQ - Ground Water Date Received: 06/10/20 Percent Solids: n/a Project: 31 Harnett, Wilmington, NC Total Metals Analysis Analyte Result RL Arsenic 163 10 Barium < 200 200 Cadmium < 5.0 5.0 Chromium < 10 10 Lead < 5.0 5.0 Mercury < 0.50 0.50 Selenium < 10 10 Silver < 10 10 (1) Instrument QC Batch: MA16820 (2) Instrument QC Batch: MA16837 (3) Instrument QC Batch: MA16839 (4) Prep QC Batch: MP37370 (5) Prep QC Batch: MP37417 RL = Reporting Limit Page 1 of 1 N Units DF Prep Analyzed By Method Prep Method ug/1 1 06/19/20 06/19/20 LM SW846 6010D 2 SW846 3010A 5 ug/I 1 06/19/20 06/20/20 LM SW846 6010D 3 SW846 3010A 5 ug/1 1 06/19/20 06/19/20 LM SW846 6010D 2 SW846 3010A 5 ug/1 1 06/19/20 06/19/20 LM SW846 6010D 2 SW846 3010A 5 ug/1 1 06/19/20 06/19/20 LM SW846 6010D 2 SW846 3010A 5 ug/1 1 06/12/20 06/12/20 JC SW846 7470A 1 SW846 7470A 4 ug/1 1 06/19/20 06/19/20 LM SW846 6010D 2 SW846 3010A 5 ug/1 1 06/19/20 06/19/20 LM SW846 6010D 2 SW846 3010A 5 6 17 of 62 FA75769 SGS North America Inc. Report of Analysis Page 1 of 2 Client Sample ID: MW-04 Lab Sample ID: FA75769-3 Date Sampled: 06/08/20 Matrix: AQ - Ground Water Date Received: 06/10/20 Method: SW846 8260D Percent Solids: n/a Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 I65758.1) 1 06/20/20 13:58 KB n/a n/a VI2085 Run #2 Purge Volume Run # 1 5.0 ml Run #2 VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 25 10 ug/1 71-43-2 Benzene ND 1.0 0.31 ug/1 108-86-1 Bromobenzene ND 1.0 0.37 ug/1 74-97-5 Bromochloromethane ND 1.0 0.45 ug/1 75-27-4 Bromodichloromethane ND 1.0 0.24 ug/1 75-25-2 Bromoform ND 1.0 0.41 ug/1 78-93-3 2-Butanone (MEK) ND 5.0 2.0 ug/1 104-51-8 n-Butylbenzene ND 1.0 0.23 ug/1 135-98-8 sec-Butylbenzene ND 1.0 0.24 ug/1 98-06-6 tert-Butylbenzene ND 1.0 0.31 ug/1 56-23-5 Carbon Tetrachloride ND 1.0 0.36 ug/1 108-90-7 Chlorobenzene ND 1.0 0.20 ug/1 75-00-3 Chloroethane ND 2.0 0.67 ug/1 67-66-3 Chloroform ND 1.0 0.30 ug/1 95-49-8 o-Chlorotoluene ND 1.0 0.22 ug/1 106-43-4 p-Chlorotoluene ND 1.0 0.31 ug/1 124-48-1 Dibromochloromethane ND 1.0 0.28 ug/1 106-93-4 1,2-Dibromoethane ND 2.0 0.28 ug/1 75-71-8 Dichlorodifluoromethane ND 2.0 0.50 ug/1 95-50-1 1,2-Dichlorobenzene ND 1.0 0.32 ug/1 541-73-1 1,3-Dichlorobenzene ND 1.0 0.22 ug/1 106-46-7 1,4-Dichlorobenzene ND 1.0 0.26 ug/1 75-34-3 1, 1 -Dichloroethane ND 1.0 0.34 ug/1 107-06-2 1,2-Dichloroethane ND 1.0 0.31 ug/1 75-35-4 1, 1 -Dichloroethylene ND 1.0 0.32 ug/1 156-59-2 cis-1,2-Dichloroethylene ND 1.0 0.28 ug/1 156-60-5 trans- 1, 2-Dichloroethylene ND 1.0 0.22 ug/1 78-87-5 1,2-Dichloropropane ND 1.0 0.43 ug/1 142-28-9 1,3-Dichloropropane ND 1.0 0.31 ug/1 594-20-7 2,2-Dichloropropane ND 1.0 0.24 ug/1 563-58-6 1, 1 -Dichloropropene ND 1.0 0.34 ug/1 10061-01-5 cis- 1, 3 -Dichloropropene ND 1.0 0.29 ug/1 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 01 18 of 62 FA75769 SGS North America Inc. Report of Analysis Client Sample ID: MW-04 Lab Sample ID: FA75769-3 Date Sampled: 06/08/20 Matrix: AQ - Ground Water Date Received: 06/10/20 Method: SW846 8260D Percent Solids: n/a Project: 31 Harnett, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 1.0 0.21 ug/1 108-20-3 Di -Isopropyl Ether ND 1.0 0.24 ug/1 64-17-5 Ethyl Alcohol ND 200 82 ug/1 100-41-4 Ethylbenzene ND 1.0 0.36 ug/1 591-78-6 2-Hexanone ND 10 2.0 ug/1 98-82-8 Isopropylbenzene ND 1.0 0.22 ug/1 99-87-6 p-Isopropyltoluene ND 1.0 0.21 ug/1 74-83-9 Methyl Bromide ND 2.0 0.59 ug/1 74-87-3 Methyl Chloride ND 2.0 0.50 ug/1 75-09-2 Methylene Chloride ND 5.0 2.0 ug/1 108-10-1 4-Methyl-2-pentanone (MIBK) ND 5.0 1.0 ug/1 1634-04-4 Methyl Tert Butyl Ether ND 1.0 0.23 ug/1 91-20-3 Naphthalene ND 5.0 1.0 ug/1 103-65-1 n-Propylbenzene ND 1.0 0.29 ug/1 100-42-5 Styrene ND 1.0 0.22 ug/1 630-20-6 1, 1, 1,2-Tetrachloroethane ND 1.0 0.28 ug/1 79-34-5 1,1,2,2-Tetrachloroethane ND 1.0 0.30 ug/1 127-18-4 Tetrachloroethylene ND 1.0 0.22 ug/1 108-88-3 Toluene ND 1.0 0.30 ug/1 87-61-6 1,2,3-Trichlorobenzene ND 2.0 0.61 ug/1 120-82-1 1,2,4-Trichlorobenzene ND 2.0 0.50 ug/1 71-55-6 1, 1, 1 -Trichloroethane ND 1.0 0.25 ug/1 79-00-5 1,1,2-Trichloroethane ND 1.0 0.47 ug/1 79-01-6 Trichloroethylene ND 1.0 0.35 ug/1 75-69-4 Trichlorofluoromethane ND 2.0 0.50 ug/1 96-18-4 1,2,3-Trichloropropane ND 2.0 0.63 ug/1 95-63-6 1,2,4-Trimethylbenzene ND 1.0 0.32 ug/1 108-67-8 1,3,5-Trimethylbenzene ND 1.0 0.27 ug/1 108-05-4 Vinyl Acetate ND 10 2.0 ug/1 75-01-4 Vinyl Chloride ND 1.0 0.41 ug/1 m,p-Xylene ND 2.0 0.47 ug/1 95-47-6 o-Xylene ND 1.0 0.26 ug/1 1330-20-7 Xylene (total) ND 3.0 0.72 ug/1 CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 95% 83-118% 17060-07-0 1,2-Dichloroethane-D4 100% 79-125% 2037-26-5 Toluene-D8 102% 85-112% 460-00-4 4-Bromofluorobenzene 104% 83-118% Page 2 of 2 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 01 19 of 62 FA75769 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: MW-04 Lab Sample ID: FA75769-3 Date Sampled: 06/08/20 Matrix: AQ - Ground Water Date Received: 06/10/20 Method: SW846 8270E SW846 3510C Percent Solids: n/a Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 61706219.13 1 06/24/20 18:05 MV 06/13/20 10:20 OP80648 S617241 Run #2 Initial Volume Final Volume Run #1 1050 ml 1.0 ml Run #2 ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 48 9.5 ug/1 59-50-7 4-Chloro-3-methyl Phenol ND 4.8 0.56 ug/1 95-57-8 2-Chlorophenol ND 4.8 0.60 ug/1 120-83-2 2,4-Dichlorophenol ND 4.8 0.80 ug/1 105-67-9 2,4-Dimethylphenol ND 4.8 0.70 ug/1 51-28-5 2,4-Dinitrophenol ND 24 4.8 ug/1 534-52-1 4,6-Dinitro-o-cresol ND 9.5 1.9 ug/1 95-48-7 2-Methylphenol ND 4.8 0.53 ug/1 3&4-Methylphenol ND 4.8 0.93 ug/1 88-75-5 2-Nitrophenol ND 4.8 0.81 ug/1 100-02-7 4-Nitrophenol ND 24 4.8 ug/1 87-86-5 Pentachlorophenola ND 24 4.8 ug/1 108-95-2 Phenol ND 4.8 0.48 ug/1 88-06-2 2, 4, 6-Trichlorophenol ND 4.8 0.72 ug/1 83-32-9 Acenaphthene ND 4.8 0.60 ug/1 208-96-8 Acenaphthylene ND 4.8 0.61 ug/1 120-12-7 Anthracene ND 4.8 0.76 ug/1 56-55-3 Benzo(a)anthracene ND 4.8 0.72 ug/1 50-32-8 Benzo(a)pyrene ND 4.8 0.75 ug/1 205-99-2 Benzo(b)fluoranthene ND 4.8 0.74 ug/1 191-24-2 Benzo(g, h, i)perylene ND 4.8 0.78 ug/1 207-08-9 Benzo(k)fluoranthene ND 4.8 0.82 ug/1 100-51-6 Benzyl Alcohol ND 4.8 0.58 ug/1 101-55-3 4-13romophenyl Phenyl Ether ND 4.8 0.81 ug/1 85-68-7 Butyl Benzyl Phthalate b ND 4.8 0.95 ug/1 106-47-8 4-Chloroaniline ND 4.8 0.60 ug/1 111-91-1 bis(2-Chloroethoxy)methane ND 4.8 0.77 ug/1 111-44-4 bis(2-Chloroethyl)ether ND 4.8 0.70 ug/1 108-60-1 2,2'-Oxybis(1-chloropropane) ND 4.8 0.72 ug/1 91-58-7 2-Chloronaphthalene ND 4.8 0.48 ug/1 7005-72-3 4-Chlorophenyl Phenyl Ether ND 4.8 0.51 ug/1 218-01-9 Chrysene ND 4.8 0.81 ug/1 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 01 20 of 62 FA75769 SGS North America Inc. Report of Analysis Client Sample ID: MW-04 Lab Sample ID: FA75769-3 Date Sampled: 06/08/20 Matrix: AQ - Ground Water Date Received: 06/10/20 Method: SW846 8270E SW846 3510C Percent Solids: n/a Project: 31 Harnett, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 53-70-3 Dibenzo(a,h)anthracene ND 4.8 0.77 ug/1 132-64-9 Dibenzofaran ND 4.8 0.57 ug/1 95-50-1 1,2-Dichlorobenzene ND 4.8 0.48 ug/1 541-73-1 1,3-Dichlorobenzene ND 4.8 0.48 ug/1 106-46-7 1,4-Dichlorobenzene ND 4.8 0.48 ug/1 91-94-1 3,3'-Dichlorobenzidine ND 4.8 0.61 ug/1 84-66-2 Diethyl Phthalate ND 4.8 0.95 ug/1 131-11-3 Dimethyl Phthalate ND 4.8 0.95 ug/1 84-74-2 Di-n-butyl Phthalate c ND 4.8 0.95 ug/1 117-84-0 Di-n-octyl Phthalate ND 4.8 0.95 ug/1 122-66-7 1,2-Diphenylhydrazine c ND 4.8 0.72 ug/1 117-81-7 bis(2-Ethylhexyl)phthalate ND 4.8 0.95 ug/1 206-44-0 Fluoranthene c ND 4.8 0.53 ug/1 86-73-7 Fluorene ND 4.8 0.67 ug/1 118-74-1 Hexachlorobenzene ND 4.8 0.66 ug/1 87-68-3 Hexachlorobutadiene ND 4.8 0.48 ug/1 77-47-4 Hexachlorocyclopentadiene ND 4.8 1.7 ug/1 67-72-1 Hexachloroethane ND 4.8 1.6 ug/1 193-39-5 Indeno(1,2,3-cd)pyrene ND 4.8 0.68 ug/1 78-59-1 Isophorone ND 4.8 0.74 ug/1 90-12-0 1-Methylnaphthalene ND 4.8 0.50 ug/1 91-57-6 2-Methylnaphthalene ND 4.8 0.57 ug/1 91-20-3 Naphthalene ND 4.8 0.48 ug/1 98-95-3 Nitrobenzene ND 4.8 0.89 ug/1 621-64-7 N-Nitrosodi-n-propylamine ND 4.8 0.64 ug/1 86-30-6 N-Nitrosodiphenylamine ° ND 4.8 0.77 ug/1 85-01-8 Phenanthrene ND 4.8 0.82 ug/1 129-00-0 Pyrene d ND 4.8 0.65 ug/1 120-82-1 1,2,4-Trichlorobenzene ND 4.8 1.0 ug/1 CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 17% 14-67% 4165-62-2 Phenol-d5 16% 10-50% 118-79-6 2,4,6-Tribromophenol 54% 33-118% 4165-60-0 Nitrobenzene-d5 43% 42-108% 321-60-8 2-Fluorobiphenyl 54% 40-106% 1718-51-0 Terphenyl-dl4 41% 39-121% (a) Associated ICV outside control limits high, however sample ND. Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 01 21 of 62 FA75769 SGS North America Inc. Report of Analysis Tent Sample ID: MW-04 ,ab Sample ID: FA75769-3 Date Sampled: 06/08/20 Ratrix: AQ - Ground Water Date Received: 06/10/20 lthod: SW846 8270E SW846 3510C Percent Solids: n/a 'roject: 31 Harnett, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q Page 3 of 3 w (b) Associated CCV outside of control limits high, sample was ND. (c) Associated BS recovery outside control limits low. (d) Associated BS recovery outside control limits low. Associated CCV outside of control limits high, sample was ND. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 01 22 of 62 FA75769 SGS North America Inc. Report of Analysis Client Sample ID: MW-04 Lab Sample ID: FA75769-3 Date Sampled: 06/08/20 Matrix: AQ - Ground Water Date Received: 06/10/20 Percent Solids: n/a Project: 31 Harnett, Wilmington, NC Total Metals Analysis Analyte Result RL Arsenic < 10 10 Barium < 200 200 Cadmium < 5.0 5.0 Chromium < 10 10 Lead 5.2 5.0 Mercury < 0.50 0.50 Selenium < 10 10 Silver < 10 10 (1) Instrument QC Batch: MA16820 (2) Instrument QC Batch: MA16837 (3) Instrument QC Batch: MA16839 (4) Prep QC Batch: MP37370 (5) Prep QC Batch: MP37417 RL = Reporting Limit Page 1 of 1 w Units DF Prep Analyzed By Method Prep Method ug/1 1 06/19/20 06/19/20 LM SW846 6010D 2 SW846 3010A 5 ug/I 1 06/19/20 06/20/20 LM SW846 6010D 3 SW846 3010A 5 ug/1 1 06/19/20 06/19/20 LM SW846 6010D 2 SW846 3010A 5 ug/1 1 06/19/20 06/19/20 LM SW846 6010D 2 SW846 3010A 5 ug/1 1 06/19/20 06/19/20 LM SW846 6010D 2 SW846 3010A 5 ug/1 1 06/12/20 06/12/20 JC SW846 7470A 1 SW846 7470A 4 ug/1 1 06/19/20 06/19/20 LM SW846 6010D 2 SW846 3010A 5 ug/1 1 06/19/20 06/19/20 LM SW846 6010D 2 SW846 3010A 5 6 23 of 62 FA75769 SGS North America Inc. Report of Analysis Page 1 of 2 Client Sample ID: DUP-01 Lab Sample ID: FA75769-4 Date Sampled: 06/08/20 Matrix: AQ - Ground Water Date Received: 06/10/20 Method: SW846 8260D Percent Solids: n/a Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 I65759.1) 1 06/20/20 14:24 KB n/a n/a VI2085 Run #2 Purge Volume Run # 1 5.0 ml Run #2 VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 25 10 ug/1 71-43-2 Benzene ND 1.0 0.31 ug/1 108-86-1 Bromobenzene ND 1.0 0.37 ug/1 74-97-5 Bromochloromethane ND 1.0 0.45 ug/1 75-27-4 Bromodichloromethane ND 1.0 0.24 ug/1 75-25-2 Bromoform ND 1.0 0.41 ug/1 78-93-3 2-Butanone (MEK) ND 5.0 2.0 ug/1 104-51-8 n-Butylbenzene ND 1.0 0.23 ug/1 135-98-8 sec-Butylbenzene ND 1.0 0.24 ug/1 98-06-6 tert-Butylbenzene ND 1.0 0.31 ug/1 56-23-5 Carbon Tetrachloride ND 1.0 0.36 ug/1 108-90-7 Chlorobenzene ND 1.0 0.20 ug/1 75-00-3 Chloroethane ND 2.0 0.67 ug/1 67-66-3 Chloroform ND 1.0 0.30 ug/1 95-49-8 o-Chlorotoluene ND 1.0 0.22 ug/1 106-43-4 p-Chlorotoluene ND 1.0 0.31 ug/1 124-48-1 Dibromochloromethane ND 1.0 0.28 ug/1 106-93-4 1,2-Dibromoethane ND 2.0 0.28 ug/1 75-71-8 Dichlorodifluoromethane ND 2.0 0.50 ug/1 95-50-1 1,2-Dichlorobenzene ND 1.0 0.32 ug/1 541-73-1 1,3-Dichlorobenzene ND 1.0 0.22 ug/1 106-46-7 1,4-Dichlorobenzene ND 1.0 0.26 ug/1 75-34-3 1, 1 -Dichloroethane ND 1.0 0.34 ug/1 107-06-2 1,2-Dichloroethane ND 1.0 0.31 ug/1 75-35-4 1, 1 -Dichloroethylene ND 1.0 0.32 ug/1 156-59-2 cis-1,2-Dichloroethylene ND 1.0 0.28 ug/1 156-60-5 trans- 1, 2-Dichloroethylene ND 1.0 0.22 ug/1 78-87-5 1,2-Dichloropropane ND 1.0 0.43 ug/1 142-28-9 1,3-Dichloropropane ND 1.0 0.31 ug/1 594-20-7 2,2-Dichloropropane ND 1.0 0.24 ug/1 563-58-6 1, 1 -Dichloropropene ND 1.0 0.34 ug/1 10061-01-5 cis- 1, 3 -Dichloropropene ND 1.0 0.29 ug/1 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 01 24 of 62 FA75769 SGS North America Inc. Report of Analysis Client Sample ID: DUP-0I Lab Sample ID: FA75769-4 Date Sampled: 06/08/20 Matrix: AQ - Ground Water Date Received: 06/10/20 Method: SW846 8260D Percent Solids: n/a Project: 31 Harnett, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 1.0 0.21 ug/1 108-20-3 Di -Isopropyl Ether ND 1.0 0.24 ug/1 64-17-5 Ethyl Alcohol ND 200 82 ug/1 100-41-4 Ethylbenzene ND 1.0 0.36 ug/1 591-78-6 2-Hexanone ND 10 2.0 ug/1 98-82-8 Isopropylbenzene ND 1.0 0.22 ug/1 99-87-6 p-Isopropyltoluene ND 1.0 0.21 ug/1 74-83-9 Methyl Bromide ND 2.0 0.59 ug/1 74-87-3 Methyl Chloride ND 2.0 0.50 ug/1 75-09-2 Methylene Chloride ND 5.0 2.0 ug/1 108-10-1 4-Methyl-2-pentanone (MIBK) ND 5.0 1.0 ug/1 1634-04-4 Methyl Tert Butyl Ether ND 1.0 0.23 ug/1 91-20-3 Naphthalene ND 5.0 1.0 ug/1 103-65-1 n-Propylbenzene ND 1.0 0.29 ug/1 100-42-5 Styrene ND 1.0 0.22 ug/1 630-20-6 1, 1, 1,2-Tetrachloroethane ND 1.0 0.28 ug/1 79-34-5 1,1,2,2-Tetrachloroethane ND 1.0 0.30 ug/1 127-18-4 Tetrachloroethylene ND 1.0 0.22 ug/1 108-88-3 Toluene ND 1.0 0.30 ug/1 87-61-6 1,2,3-Trichlorobenzene ND 2.0 0.61 ug/1 120-82-1 1,2,4-Trichlorobenzene ND 2.0 0.50 ug/1 71-55-6 1, 1, 1 -Trichloroethane ND 1.0 0.25 ug/1 79-00-5 1,1,2-Trichloroethane ND 1.0 0.47 ug/1 79-01-6 Trichloroethylene ND 1.0 0.35 ug/1 75-69-4 Trichlorofluoromethane ND 2.0 0.50 ug/1 96-18-4 1,2,3-Trichloropropane ND 2.0 0.63 ug/1 95-63-6 1,2,4-Trimethylbenzene ND 1.0 0.32 ug/1 108-67-8 1,3,5-Trimethylbenzene ND 1.0 0.27 ug/1 108-05-4 Vinyl Acetate ND 10 2.0 ug/1 75-01-4 Vinyl Chloride ND 1.0 0.41 ug/1 m,p-Xylene ND 2.0 0.47 ug/1 95-47-6 o-Xylene ND 1.0 0.26 ug/1 1330-20-7 Xylene (total) ND 3.0 0.72 ug/1 CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 95% 83-118% 17060-07-0 1,2-Dichloroethane-D4 101% 79-125% 2037-26-5 Toluene-D8 102% 85-112% 460-00-4 4-Bromofluorobenzene 104% 83-118% Page 2 of 2 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 01 25 of 62 FA75769 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID: DUP-01 Lab Sample ID: FA75769-4 Date Sampled: 06/08/20 Matrix: AQ - Ground Water Date Received: 06/10/20 Method: SW846 8270E SW846 3510C Percent Solids: n/a Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 61706220.13 1 06/24/20 18:31 MV 06/13/20 10:20 OP80648 S617241 Run #2 Initial Volume Final Volume Run # 1 100 ml 1.0 ml Run #2 ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 500 100 ug/1 59-50-7 4-Chloro-3-methyl Phenol ND 50 5.9 ug/1 95-57-8 2-Chlorophenol ND 50 6.3 ug/1 120-83-2 2,4-Dichlorophenol ND 50 8.4 ug/1 105-67-9 2,4-Dimethylphenol ND 50 7.4 ug/1 51-28-5 2,4-Dinitrophenol ND 250 50 ug/1 534-52-1 4,6-Dinitro-o-cresol ND 100 20 ug/1 95-48-7 2-Methylphenol ND 50 5.6 ug/1 3&4-Methylphenol ND 50 9.8 ug/1 88-75-5 2-Nitrophenol ND 50 8.5 ug/1 100-02-7 4-Nitrophenol ND 250 50 ug/1 87-86-5 Pentachlorophenola ND 250 50 ug/1 108-95-2 Phenol ND 50 5.0 ug/1 88-06-2 2,4,6-Trichlorophenol ND 50 7.5 ug/1 83-32-9 Acenaphthene ND 50 6.3 ug/1 208-96-8 Acenaphthylene ND 50 6.4 ug/1 120-12-7 Anthracene ND 50 8.0 ug/1 56-55-3 Benzo(a)anthracene ND 50 7.6 ug/1 50-32-8 Benzo(a)pyrene ND 50 7.8 ug/1 205-99-2 Benzo(b)fluoranthene ND 50 7.8 ug/1 191-24-2 Benzo(g, h, i)perylene ND 50 8.2 ug/1 207-08-9 Benzo(k)fluoranthene ND 50 8.6 ug/1 100-51-6 Benzyl Alcohol ND 50 6.1 ug/1 101-55-3 4-Bromophenyl Phenyl Ether ND 50 8.5 ug/1 85-68-7 Butyl Benzyl Phthalate b ND 50 10 ug/1 106-47-8 4-Chloroaniline ND 50 6.3 ug/1 111-91-1 bis(2-Chloroethoxy)methane ND 50 8.1 ug/1 111-44-4 bis(2-Chloroethyl)ether ND 50 7.3 ug/1 108-60-1 2,2'-Oxybis(1-chloropropane) ND 50 7.6 ug/1 91-58-7 2-Chloronaphthalene ND 50 5.0 ug/1 7005-72-3 4-Chlorophenyl Phenyl Ether ND 50 5.4 ug/1 218-01-9 Chrysene ND 50 8.5 ug/1 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 01 26 of 62 FA75769 SGS North America Inc. Report of Analysis Client Sample ID: DUP-0I Lab Sample ID: FA75769-4 Date Sampled: 06/08/20 Matrix: AQ - Ground Water Date Received: 06/10/20 Method: SW846 8270E SW846 3510C Percent Solids: n/a Project: 31 Harnett, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 53-70-3 Dibenzo(a,h)anthracene ND 50 8.0 ug/1 132-64-9 Dibenzofaran ND 50 6.0 ug/1 95-50-1 1,2-Dichlorobenzene ND 50 5.0 ug/1 541-73-1 1,3-Dichlorobenzene ND 50 5.0 ug/1 106-46-7 1,4-Dichlorobenzene ND 50 5.0 ug/1 91-94-1 3,3'-Dichlorobenzidine ND 50 6.4 ug/1 84-66-2 Diethyl Phthalate ND 50 10 ug/1 131-11-3 Dimethyl Phthalate ND 50 10 ug/1 84-74-2 Di-n-butyl Phthalate c ND 50 10 ug/1 117-84-0 Di-n-octyl Phthalate ND 50 10 ug/1 122-66-7 1,2-Diphenylhydrazine c ND 50 7.6 ug/1 117-81-7 bis(2-Ethylhexyl)phthalate ND 50 10 ug/1 206-44-0 Fluoranthene c ND 50 5.5 ug/1 86-73-7 Fluorene ND 50 7.0 ug/1 118-74-1 Hexachlorobenzene ND 50 6.9 ug/1 87-68-3 Hexachlorobutadiene ND 50 5.0 ug/1 77-47-4 Hexachlorocyclopentadiene ND 50 18 ug/1 67-72-1 Hexachloroethane ND 50 16 ug/1 193-39-5 Indeno(1,2,3-cd)pyrene ND 50 7.1 ug/1 78-59-1 Isophorone ND 50 7.8 ug/1 90-12-0 1-Methylnaphthalene ND 50 5.3 ug/1 91-57-6 2-Methylnaphthalene ND 50 6.0 ug/1 91-20-3 Naphthalene ND 50 5.0 ug/1 98-95-3 Nitrobenzene ND 50 9.3 ug/1 621-64-7 N-Nitrosodi-n-propylamine ND 50 6.7 ug/1 86-30-6 N-Nitrosodiphenylamine ° ND 50 8.1 ug/1 85-01-8 Phenanthrene ND 50 8.6 ug/1 129-00-0 Pyrene d ND 50 6.8 ug/1 120-82-1 1,2,4-Trichlorobenzene ND 50 11 ug/1 CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 367-12-4 2-Fluorophenol 25% 14-67% 4165-62-2 Phenol-d5 25% 10-50% 118-79-6 2,4,6-Tribromophenol 72% 33-118% 4165-60-0 Nitrobenzene-d5 55% 42-108% 321-60-8 2-Fluorobiphenyl 68% 40-106% 1718-51-0 Terphenyl-dl4 65% 39-121% (a) Associated ICV outside control limits high, however sample ND. Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 01 27 of 62 FA75769 SGS North America Inc. Report of Analysis Tent Sample ID: DUP-01 ,ab Sample ID: FA75769-4 Date Sampled: 06/08/20 Ratrix: AQ - Ground Water Date Received: 06/10/20 lthod: SW846 8270E SW846 3510C Percent Solids: n/a 'roject: 31 Harnett, Wilmington, NC ABN List for NC, May 2012 CAS No. Compound Result RL MDL Units Q Page 3 of 3 (b) Associated CCV outside of control limits high, sample was ND. (c) Associated BS recovery outside control limits low. (d) Associated BS recovery outside control limits low. Associated CCV outside of control limits high, sample was ND. ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 01 28 of 62 FA75769 SGS North America Inc. Report of Analysis Client Sample ID: DUP-0I Lab Sample ID: FA75769-4 Date Sampled: 06/08/20 Matrix: AQ - Ground Water Date Received: 06/10/20 Percent Solids: n/a Project: 31 Harnett, Wilmington, NC Total Metals Analysis Analyte Result RL Arsenic 31.9 10 Barium < 200 200 Cadmium < 5.0 5.0 Chromium 12.2 10 Lead 8.4 5.0 Mercury < 0.50 0.50 Selenium < 10 10 Silver < 10 10 (1) Instrument QC Batch: MA16820 (2) Instrument QC Batch: MA16837 (3) Instrument QC Batch: MA16839 (4) Prep QC Batch: MP37370 (5) Prep QC Batch: MP37417 RL = Reporting Limit Page 1 of 1 P Units DF Prep Analyzed By Method Prep Method ug/1 1 06/19/20 06/19/20 LM SW846 6010D 2 SW846 3010A 5 ug/I 1 06/19/20 06/20/20 LM SW846 6010D 3 SW846 3010A 5 ug/1 1 06/19/20 06/19/20 LM SW846 6010D 2 SW846 3010A 5 ug/1 1 06/19/20 06/19/20 LM SW846 6010D 2 SW846 3010A 5 ug/1 1 06/19/20 06/19/20 LM SW846 6010D 2 SW846 3010A 5 ug/1 1 06/12/20 06/12/20 JC SW846 7470A 1 SW846 7470A 4 ug/1 1 06/19/20 06/19/20 LM SW846 6010D 2 SW846 3010A 5 ug/1 1 06/19/20 06/19/20 LM SW846 6010D 2 SW846 3010A 5 6 29 of 62 FA75769 SGS North America Inc. Report of Analysis Page 1 of 2 Client Sample ID: TRIP BLANK Lab Sample ID: FA75769-5 Date Sampled: 06/08/20 Matrix: AQ - Trip Blank Water Date Received: 06/10/20 Method: SW846 8260D Percent Solids: n/a Project: 31 Harnett, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 I65755.1) 1 06/20/20 12:37 KB n/a n/a VI2085 Run #2 Purge Volume Run # 1 5.0 ml Run #2 VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 25 10 ug/1 71-43-2 Benzene ND 1.0 0.31 ug/1 108-86-1 Bromobenzene ND 1.0 0.37 ug/1 74-97-5 Bromochloromethane ND 1.0 0.45 ug/1 75-27-4 Bromodichloromethane ND 1.0 0.24 ug/1 75-25-2 Bromoform ND 1.0 0.41 ug/1 78-93-3 2-Butanone (MEK) ND 5.0 2.0 ug/1 104-51-8 n-Butylbenzene ND 1.0 0.23 ug/1 135-98-8 sec-Butylbenzene ND 1.0 0.24 ug/1 98-06-6 tert-Butylbenzene ND 1.0 0.31 ug/1 56-23-5 Carbon Tetrachloride ND 1.0 0.36 ug/1 108-90-7 Chlorobenzene ND 1.0 0.20 ug/1 75-00-3 Chloroethane ND 2.0 0.67 ug/1 67-66-3 Chloroform ND 1.0 0.30 ug/1 95-49-8 o-Chlorotoluene ND 1.0 0.22 ug/1 106-43-4 p-Chlorotoluene ND 1.0 0.31 ug/1 124-48-1 Dibromochloromethane ND 1.0 0.28 ug/1 106-93-4 1,2-Dibromoethane ND 2.0 0.28 ug/1 75-71-8 Dichlorodifluoromethane ND 2.0 0.50 ug/1 95-50-1 1,2-Dichlorobenzene ND 1.0 0.32 ug/1 541-73-1 1,3-Dichlorobenzene ND 1.0 0.22 ug/1 106-46-7 1,4-Dichlorobenzene ND 1.0 0.26 ug/1 75-34-3 1, 1 -Dichloroethane ND 1.0 0.34 ug/1 107-06-2 1,2-Dichloroethane ND 1.0 0.31 ug/1 75-35-4 1, 1 -Dichloroethylene ND 1.0 0.32 ug/1 156-59-2 cis-1,2-Dichloroethylene ND 1.0 0.28 ug/1 156-60-5 trans- 1, 2-Dichloroethylene ND 1.0 0.22 ug/1 78-87-5 1,2-Dichloropropane ND 1.0 0.43 ug/1 142-28-9 1,3-Dichloropropane ND 1.0 0.31 ug/1 594-20-7 2,2-Dichloropropane ND 1.0 0.24 ug/1 563-58-6 1, 1 -Dichloropropene ND 1.0 0.34 ug/1 10061-01-5 cis- 1, 3 -Dichloropropene ND 1.0 0.29 ug/1 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 01 30 of 62 FA75769 SGS North America Inc. Report of Analysis Client Sample ID: TRIP BLANK Lab Sample ID: FA75769-5 Date Sampled: 06/08/20 Matrix: AQ - Trip Blank Water Date Received: 06/10/20 Method: SW846 8260D Percent Solids: n/a Project: 31 Harnett, Wilmington, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 1.0 0.21 ug/1 108-20-3 Di -Isopropyl Ether ND 1.0 0.24 ug/1 64-17-5 Ethyl Alcohol ND 200 82 ug/1 100-41-4 Ethylbenzene ND 1.0 0.36 ug/1 591-78-6 2-Hexanone ND 10 2.0 ug/1 98-82-8 Isopropylbenzene ND 1.0 0.22 ug/1 99-87-6 p-Isopropyltoluene ND 1.0 0.21 ug/1 74-83-9 Methyl Bromide ND 2.0 0.59 ug/1 74-87-3 Methyl Chloride ND 2.0 0.50 ug/1 75-09-2 Methylene Chloride ND 5.0 2.0 ug/1 108-10-1 4-Methyl-2-pentanone (MIBK) ND 5.0 1.0 ug/1 1634-04-4 Methyl Tert Butyl Ether ND 1.0 0.23 ug/I 91-20-3 Naphthalene ND 5.0 1.0 ug/I 103-65-1 n-Propylbenzene ND 1.0 0.29 ug/I 100-42-5 Styrene ND 1.0 0.22 ug/1 630-20-6 1, 1, 1,2-Tetrachloroethane ND 1.0 0.28 ug/1 79-34-5 1,1,2,2-Tetrachloroethane ND 1.0 0.30 ug/1 127-18-4 Tetrachloroethylene ND 1.0 0.22 ug/1 108-88-3 Toluene 1.6 1.0 0.30 ug/1 87-61-6 1,2,3-Trichlorobenzene ND 2.0 0.61 ug/1 120-82-1 1,2,4-Trichlorobenzene ND 2.0 0.50 ug/1 71-55-6 1, 1, 1 -Trichloroethane ND 1.0 0.25 ug/1 79-00-5 1,1,2-Trichloroethane ND 1.0 0.47 ug/1 79-01-6 Trichloroethylene ND 1.0 0.35 ug/1 75-69-4 Trichlorofluoromethane ND 2.0 0.50 ug/1 96-18-4 1,2,3-Trichloropropane ND 2.0 0.63 ug/1 95-63-6 1,2,4-Trimethylbenzene ND 1.0 0.32 ug/1 108-67-8 1,3,5-Trimethylbenzene ND 1.0 0.27 ug/1 108-05-4 Vinyl Acetate ND 10 2.0 ug/1 75-01-4 Vinyl Chloride ND 1.0 0.41 ug/1 m,p-Xylene ND 2.0 0.47 ug/1 95-47-6 o-Xylene ND 1.0 0.26 ug/1 1330-20-7 Xylene (total) ND 3.0 0.72 ug/1 CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 94% 83-118% 17060-07-0 1,2-Dichloroethane-D4 99% 79-125% 2037-26-5 Toluene-D8 103% 85-112% 460-00-4 4-Bromofluorobenzene 104% 83-118% Page 2 of 2 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 01 31 of 62 FA75769 i SGS f Orlando, FL Section 4 Misc. Forms Custody Documents and Other Forms Includes the following where applicable: • Chain of Custody � 32 of 62 FA75769 SGS North America Inc - Orlando F -757" Chain of Custody SGS - ORLANDO JOB #: PAGE-1—OF-L— ., -• vv" TaL.aaT-4zs-67oo wFAx 407az107oT" wwwssucom SGS • ORLANDO Quote # SKIFF # > a. ClientlRe Reporting Information K Company Name: � G Pro'ectlnformation Project Name: 1 C � 3 : -'w"M.*t#,. r J 77 C. sJ 7 lJ AnalyticalInformation ,� '= Matrix Codes nn ng Water GW - Ground Watar star SWW Surface SO -Soil OI - OII S01-oil LIQ - Other Liquid AIR - Air SOL-Other Solid Address: �+- ZOl IJ FvOw'H' S� • S� i �-e- J Street City: w • %M -mil ,l Stater Zip: Z ( Y state oJectContact: CLH E ail: �`� t� •P40D %ct # Phone#; 50 t-31s0 M1tt 3 Fez# Sampler(s)N r )(Printed) Sam ter 1: •Yc/[' sampler 2: Client Purchase Order It SGS Orlando sample # Field ID I Point of Collection OLLECr10N CONTAIN al—MATON LAB use ONLY nAri..3;25K Tue sANxso MATaa TOTALa of eoTr— `: _ 0 $, o `3 0 - nnw-0% , 1 11 1 1x z ,ti -0 ( 3 rMVJ-611 It3 t Diu ✓0I a 3 r C✓ tGw� a '3' (x Z TumaroundTime (Business days) +:x. �@ K-- 10 Dayay (Business)_O Approved By:I Date: 7 Day 5 Day 3 Day RUSH 2 Day RUSH 1 Day RUSH Other Rush TIA Data Available VIA Emall or Labllnk .„ Data Deliverablelnformation�' COMMERCIAL "A" (RESULTS ONLY) NMMERCIAL "B" (RESULTS PLUS QC) rL�JS REDTT (EPA LEVEL 3) ❑FULLTI (EPA LEVEL 4) []EDD'S '€ CommentslR '•�,re'(.s- ,.<ilh�- u Raleigh, NC Service Ceanter s 'it :":T; rplerlAffihation Sam le Custotl ow must be dacumented beleach time sam les thane ess sion, Includingcourier delive . a:" •. :O,1 ReI ed by Sa 1 Date Time: l5 Received By/Afflllalion 2 1 Relinquishe BylAffiliation 3 Date Time: Re ' I2 4 fflllatlon Reli_ uie ed-bylAffilietion 5 Date Time: Received By/Affiliation 0 Relinquished BylAffiliation T Data Time: ReceivedBy Affiliation a Lab USe Only: Cooler Temperature sCelsius corrected): hit nfterms-a - ndi0o UKLU-sM-uuu—a-rursrvrcw lvl.As navwro io FA75769: Chain of Custody Page 1 of 2 6 33 of 62 FA75769 SGS Sample Receipt Summary Job Number: FA75769 Client: GEOSYNTEC Project: GN7035 Date / Time Received: 6/10/2020 9:30:00 AM [Therm ID: IR 1; 1 ler Temps (Raw Measured) °C: Cooler 1: (5.0); Cooler Temps (Corrected) °C: Cooler 1: (4.2); Cooler Information Y or N 1. Custody Seals Present ❑.I ❑ 2. Custody Seals Intact ❑d ❑ 3. Temp criteria achieved ❑d ❑ 4. Cooler temp verification IR Gun 5. Cooler media Ice(Bag livery Method: FX Airbill Ws: 4913 8691 3644 ;rm CIF: -0.8; # of Coolers: 1 Sample Information Y or N N/A 1. Sample labels present on bottles W ❑ 2. Samples preserved properly ❑d ❑ 3. Sufficient volume/containers recvd for analysis: W ❑ 4. Condition of sample Broken / Leakina 5. Sample recvd within HT 0 ❑ 6. Dates/Times/IDs on COC match Sample Label 0 ❑ Trio Blank Information Y or N N/A 7. VOCs have headspace ❑ ❑.i ❑ 1. Trip Blank present / cooler ❑d ❑ [ 8. Bottles received for unspecified tests ❑ ❑d 2. Trip Blank listed on COC ❑d ❑ [ 9. Compositing instructions clear ❑ ❑ k 10. Voa Soil Kits/Jars received past 48hrs? ❑ ❑ ❑,/ W or S N/A 11. % Solids Jar received? ❑ ❑ 0 3. Type Of TB Received ❑d ❑ ❑ 12. Residual Chlorine Present? ❑ ❑ ❑,� Misc. Information Number of Encores: 25-Gram 5-Gram Number of 5035 Field Kits: Number of Lab Filtered Metals: Test Strip Lot #s: pH 0-3 230315 pH 10-12 219813A Other: (Specify) Residual Chlorine Test Strip Lot #: Comments SAMPLE #1 RECEIVED 1 VIAL BROKEN shoot Rev. Dale 05/24/17 Technician: PETERH Date: 6/10/2020 9:30:00 AM Reviewer: Date: FA75769: Chain of Custody Page 2 of 2 6 34 of 62 FA75769 i SG$ Orlando, FL Section 5 MS Volatiles QC Data Summaries Includes the following where applicable: • Method Blank Summaries • Blank Spike Summaries • Matrix Spike and Duplicate Summaries 6 35 of 62 FA75769 Method Blank Summary Job Number: FA75769 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 1 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VI2085-MB I65751.D 1 06/20/20 KB n/a n/a VI2085 The QC reported here applies to the following samples: Method: SW846 8260D FA75769-1, FA75769-2, FA75769-3, FA75769-4, FA75769-5 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 25 10 ug/l 71-43-2 Benzene ND 1.0 0.31 ug/l 108-86-1 Bromobenzene ND 1.0 0.37 ug/l 74-97-5 Bromochloromethane ND 1.0 0.45 ug/l 75-27-4 Bromodichloromethane ND 1.0 0.24 ug/l 75-25-2 Bromoform ND 1.0 0.41 ug/1 78-93-3 2-Butanone (MEK) ND 5.0 2.0 ug/1 104-51-8 n-Butylbenzene ND 1.0 0.23 ug/1 135-98-8 sec-Butylbenzene ND 1.0 0.24 ug/l 98-06-6 tert-Butylbenzene ND 1.0 0.31 ug/1 56-23-5 Carbon Tetrachloride ND 1.0 0.36 ug/1 108-90-7 Chlorobenzene ND 1.0 0.20 ug/1 75-00-3 Chloroethane ND 2.0 0.67 ug/1 67-66-3 Chloroform ND 1.0 0.30 ug/l 95-49-8 o-Chlorotoluene ND 1.0 0.22 ug/l 106-43-4 p-Chlorotoluene ND 1.0 0.31 ug/l 124-48-1 Dibromochloromethane ND 1.0 0.28 ug/l 106-93-4 1,2-Dibromoethane ND 2.0 0.28 ug/l 75-71-8 Dichlorodifluoromethane ND 2.0 0.50 ug/l 95-50-1 1,2-Dichlorobenzene ND 1.0 0.32 ug/l 541-73-1 1,3-Dichlorobenzene ND 1.0 0.22 ug/l 106-46-7 1,4-Dichlorobenzene ND 1.0 0.26 ug/l 75-34-3 1, 1 -Dichloroethane ND 1.0 0.34 ug/1 107-06-2 1,2-Dichloroethane ND 1.0 0.31 ug/1 75-35-4 1, 1 -Dichloroethylene ND 1.0 0.32 ug/1 156-59-2 cis- 1, 2-Dichloroethylene ND 1.0 0.28 ug/l 156-60-5 trans- 1, 2-Dichloroethylene ND 1.0 0.22 ug/l 78-87-5 1,2-Dichloropropane ND 1.0 0.43 ug/1 142-28-9 1,3-Dichloropropane ND 1.0 0.31 ug/1 594-20-7 2,2-Dichloropropane ND 1.0 0.24 ug/l 563-58-6 1, 1 -Dichloropropene ND 1.0 0.34 ug/l 10061-01-5 cis- 1, 3-Dichloropropene ND 1.0 0.29 ug/l 10061-02-6 trans- 1, 3-Dichloropropene ND 1.0 0.21 ug/l 108-20-3 Di -Isopropyl Ether ND 1.0 0.24 ug/l 64-17-5 Ethyl Alcohol ND 200 82 ug/l 100-41-4 Ethlbenzene ND 1.0 0.36 ug/l 6 36 of 62 FA75769 Method Blank Summary Job Number: FA75769 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 2 of 3 ample File ID DF Analyzed By Prep Date Prep Batch Analytical Batcl T12085-MB I65751.D 1 06/20/20 KB n/a n/a VI2085 The QC reported here applies to the following samples: Method: SW846 8260D FA75769-1, FA75769-2, FA75769-3, FA75769-4, FA75769-5 CAS No. Compound Result RL MDL Units Q 591-78-6 2-Hexanone ND 10 2.0 ug/l 98-82-8 Isopropylbenzene ND 1.0 0.22 ug/l 99-87-6 p-Isopropyltoluene ND 1.0 0.21 ug/l 74-83-9 Methyl Bromide ND 2.0 0.59 ug/l 74-87-3 Methyl Chloride ND 2.0 0.50 ug/l 75-09-2 Methylene Chloride ND 5.0 2.0 ug/1 108-10-1 4-Methyl-2-pentanone (MIBK) ND 5.0 1.0 ug/1 1634-04-4 Methyl Tert Butyl Ether ND 1.0 0.23 ug/1 91-20-3 Naphthalene ND 5.0 1.0 ug/l 103-65-1 n-Propylbenzene ND 1.0 0.29 ug/1 100-42-5 Styrene ND 1.0 0.22 ug/1 630-20-6 1, 1, 1, 2-Tetrachloroethane ND 1.0 0.28 ug/1 79-34-5 1,1,2,2-Tetrachloroethane ND 1.0 0.30 ug/1 127-18-4 Tetrachloroethylene ND 1.0 0.22 ug/l 108-88-3 Toluene ND 1.0 0.30 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 2.0 0.61 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 2.0 0.50 ug/l 71-55-6 1, 1, 1 -Trichloroethane ND 1.0 0.25 ug/l 79-00-5 1,1,2-Trichloroethane ND 1.0 0.47 ug/l 79-01-6 Trichloroethylene ND 1.0 0.35 ug/l 75-69-4 Trichlorofluoromethane ND 2.0 0.50 ug/l 96-18-4 1, 2,3 -Trichloropropane ND 2.0 0.63 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 1.0 0.32 ug/1 108-67-8 1,3,5-Trimethylbenzene ND 1.0 0.27 ug/1 108-05-4 Vinyl Acetate ND 10 2.0 ug/1 75-01-4 Vinyl Chloride ND 1.0 0.41 ug/l m,p-Xylene ND 2.0 0.47 ug/l 95-47-6 o-Xylene ND 1.0 0.26 ug/1 1330-20-7 Xylene (total) ND 3.0 0.72 ug/1 CAS No. Surrogate Recoveries Limits 1868-53-7 Dibromofluoromethane 95% 83-118% 17060-07-0 1,2-Dichloroethane-D4 97% 79-125% 2037-26-5 Toluene-D8 102% 85-112% 6 37 of 62 FA75769 Method Blank Summary Job Number: FA75769 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 3 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VI2085-MB I65751.D 1 06/20/20 KB n/a n/a VI2085 The QC reported here applies to the following samples: Method: SW846 8260D FA75769-1, FA75769-2, FA75769-3, FA75769-4, FA75769-5 CAS No. Surrogate Recoveries Limits 460-00-4 4-Bromofluorobenzene 104% 83-118% 6 38 of 62 FA75769 Blank Spike Summary Job Number: FA75769 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 1 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VI2085-BS I65749.D 1 06/20/20 KB n/a n/a VI2085 The QC reported here applies to the following samples: Method: SW846 8260B FA75769-1, FA75769-2, FA75769-3, FA75769-4, FA75769-5 CAS No. Compound Spike BSP BSP ug/l ug/l % Limits 67-64-1 Acetone 125 107 86 50-147 71-43-2 Benzene 25 23.6 94 81-122 108-86-1 Bromobenzene 25 23.4 94 80-121 74-97-5 Bromochloromethane 25 22.1 88 76-123 75-27-4 Bromodichloromethane 25 23.5 94 79-123 75-25-2 Bromoform 25 20.2 81 66-123 78-93-3 2-Butanone (MEK) 125 103 82 56-143 104-51-8 n-Butylbenzene 25 27.2 109 79-126 135-98-8 sec-Butylbenzene 25 27.4 110 83-133 98-06-6 tert-Butylbenzene 25 25.9 104 80-133 56-23-5 Carbon Tetrachloride 25 27.0 108 76-136 108-90-7 Chlorobenzene 25 23.6 94 82-124 75-00-3 Chloroethane 25 24.5 98 62-144 67-66-3 Chloroform 25 23.4 94 80-124 95-49-8 o-Chlorotoluene 25 24.5 98 81-127 106-43-4 p-Chlorotoluene 25 24.7 99 83-130 124-48-1 Dibromochloromethane 25 22.4 90 78-122 106-93-4 1,2-Dibromoethane 25 21.7 87 75-120 75-71-8 Dichlorodifluoromethane 25 32.9 132 42-167 95-50-1 1,2-Dichlorobenzene 25 23.1 92 82-124 541-73-1 1,3-Dichlorobenzene 25 24.3 97 84-125 106-46-7 1,4-Dichlorobenzene 25 22.8 91 78-120 75-34-3 1, 1 -Dichloroethane 25 23.6 94 81-122 107-06-2 1,2-Dichloroethane 25 22.3 89 75-125 75-35-4 1, 1 -Dichloroethylene 25 25.6 102 78-137 156-59-2 cis- 1, 2-Dichloroethylene 25 23.3 93 78-120 156-60-5 trans- 1, 2-Dichloroethylene 25 24.9 100 76-127 78-87-5 1,2-Dichloropropane 25 24.0 96 76-124 142-28-9 1,3-Dichloropropane 25 21.4 86 80-118 594-20-7 2,2-Dichloropropane 25 25.1 100 74-139 563-58-6 1, 1 -Dichloropropene 25 26.5 106 79-131 10061-01-5 cis- 1, 3-Dichloropropene 25 23.6 94 75-118 10061-02-6 trans- 1, 3-Dichloropropene 25 23.2 93 80-120 108-20-3 Di -Isopropyl Ether 25 23.1 92 68-123 64-17-5 Ethyl Alcohol 500 566 113 46-145 100-41-4 Ethlbenzene 25 24.5 98 81-121 * = Outside of Control Limits. 6 39 of 62 FA75769 Blank Spike Summary Job Number: FA75769 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 2 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VI2085-BS I65749.D 1 06/20/20 KB n/a n/a VI2085 The QC reported here applies to the following samples: Method: SW846 8260B FA75769-1, FA75769-2, FA75769-3, FA75769-4, FA75769-5 CAS No. Compound Spike BSP BSP ug/l ug/l % Limits 591-78-6 2-Hexanone 125 96.4 77 61-129 98-82-8 Isopropylbenzene 25 25.7 103 83-132 99-87-6 p-Isopropyltoluene 25 27.0 108 79-130 74-83-9 Methyl Bromide 25 29.7 119 59-143 74-87-3 Methyl Chloride 25 22.1 88 50-159 75-09-2 Methylene Chloride 25 23.0 92 69-135 108-10-1 4-Methyl-2-pentanone (MIBK) 125 94.3 75 66-122 1634-04-4 Methyl Tert Butyl Ether 25 21.3 85 72-117 91-20-3 Naphthalene 25 20.0 80 63-132 103-65-1 n-Propylbenzene 25 25.7 103 82-133 100-42-5 Styrene 25 25.0 100 78-119 630-20-6 1, 1, 1, 2-Tetrachloroethane 25 24.4 98 77-122 79-34-5 1,1,2,2-Tetrachloroethane 25 21.1 84 72-120 127-18-4 Tetrachloroethylene 25 24.5 98 76-135 108-88-3 Toluene 25 23.7 95 80-120 87-61-6 1,2,3-Trichlorobenzene 25 21.4 86 68-131 120-82-1 1,2,4-Trichlorobenzene 25 23.2 93 73-129 71-55-6 1, 1, 1 -Trichloroethane 25 24.9 100 75-130 79-00-5 1,1,2-Trichloroethane 25 21.9 88 76-119 79-01-6 Trichloroethylene 25 24.5 98 81-126 75-69-4 Trichlorofluoromethane 25 30.0 120 71-156 96-18-4 1, 2,3 -Trichloropropane 25 20.0 80 77-120 95-63-6 1,2,4-Trimethylbenzene 25 24.5 98 79-120 108-67-8 1,3,5-Trimethylbenzene 25 25.6 102 79-120 108-05-4 Vinyl Acetate 125 96.1 77 43-154 75-01-4 Vinyl Chloride 25 24.6 98 69-159 m,p-Xylene 50 49.7 99 79-126 95-47-6 o-Xylene 25 24.5 98 80-127 1330-20-7 Xylene (total) 75 74.2 99 80-126 CAS No. Surrogate Recoveries BSP Limits 1868-53-7 Dibromofluoromethane 99% 83-118% 17060-07-0 1,2-Dichloroethane-D4 98% 79-125% 2037-26-5 Toluene-D8 101% 85-112% * = Outside of Control Limits. 6 40 of 62 FA75769 Blank Spike Summary Job Number: FA75769 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 3 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VI2085-BS I65749.D 1 06/20/20 KB n/a n/a VI2085 The QC reported here applies to the following samples: Method: SW846 8260B FA75769-1, FA75769-2, FA75769-3, FA75769-4, FA75769-5 CAS No. Surrogate Recoveries BSP Limits 460-00-4 4-Bromofluorobenzene 100% 83-118% * = Outside of Control Limits. 6 41 of 62 FA75769 Matrix Spike/Matrix Spike Duplicate Summary Job Number: FA75769 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 1 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA75958-7MS I65772.D 10 06/20/20 KB n/a n/a VI2085 FA75958-7MSD I65773.1) 10 06/20/20 KB n/a n/a VI2085 FA75958-7 a I65771.D 10 06/20/20 KB n/a n/a VI2085 The QC reported here applies to the following samples: FA75769-1, FA75769-2, FA75769-3, FA75769-4, FA75769-5 CAS No. Compound FA75958-7 Spike MS ug/1 Q ug/l ug/l Method: SW846 8260D MS Spike MSD MSD Limits % ug/l ug/l % RPD Rec/RPD 67-64-1 Acetone ND 1250 1290 103 1250 1230 98 5 50-147/21 71-43-2 Benzene ND 250 270 108 250 265 106 2 81-122/14 108-86-1 Bromobenzene ND 250 261 104 250 258 103 1 80-121/14 74-97-5 Bromochloromethane ND 250 250 100 250 244 98 2 76-123/14 75-27-4 Bromodichloromethane ND 250 269 108 250 265 106 1 79-123/19 75-25-2 Bromoform ND 250 233 93 250 234 94 0 66-123/21 78-93-3 2-Butanone(MEK) ND 1250 1350 108 1250 1310 105 3 56-143/18 104-51-8 n-Butylbenzene ND 250 288 115 250 284 114 1 79-126/16 135-98-8 sec-Butylbenzene ND 250 300 120 250 296 118 1 83-133/16 98-06-6 tert-Butylbenzene ND 250 286 114 250 282 113 1 80-133/16 56-23-5 Carbon Tetrachloride ND 250 286 114 250 288 115 1 76-136/23 108-90-7 Chlorobenzene ND 250 262 105 250 259 104 1 82-124/14 75-00-3 Chloroethane ND 250 305 122 250 288 115 6 62-144/20 67-66-3 Chloroform 6.6 J 250 272 106 250 267 104 2 80-124/15 95-49-8 o-Chlorotoluene ND 250 273 109 250 269 108 1 81-127/15 106-43-4 p-Chlorotoluene ND 250 273 109 250 270 108 1 83-130/15 124-48-1 Dibromochloromethane ND 250 257 103 250 258 103 0 78-122/19 106-93-4 1,2-Dibromoethane ND 250 256 102 250 255 102 0 75-120/13 75-71-8 Dichlorodifluoromethane ND 250 393 157 250 378 151 4 42-167/19 95-50-1 1,2-Dichlorobenzene ND 250 262 105 250 255 102 3 82-124/14 541-73-1 1,3-Dichlorobenzene ND 250 269 108 250 263 105 2 84-125/14 106-46-7 1,4-Dichlorobenzene ND 250 253 101 250 248 99 2 78-120/15 75-34-3 1, 1 -Dichloroethane ND 250 267 107 250 264 106 1 81-122/15 107-06-2 1,2-Dichloroethane ND 250 258 103 250 256 102 1 75-125/14 75-35-4 1, 1 -Dichloroethylene ND 250 281 112 250 278 111 1 78-137/18 156-59-2 cis- 1, 2-Dichloroethylene ND 250 258 103 250 253 101 2 78-120/15 156-60-5 trans- 1, 2-Dichloroethylene ND 250 273 109 250 273 109 0 76-127/17 78-87-5 1,2-Dichloropropane ND 250 272 109 250 269 108 1 76-124/14 142-28-9 1,3-Dichloropropane ND 250 257 103 250 253 101 2 80-118/13 594-20-7 2,2-Dichloropropane ND 250 230 92 250 229 92 0 74-139/17 563-58-6 1, 1 -Dichloropropene ND 250 290 116 250 290 116 0 79-131/16 10061-01-5 cis- 1, 3-Dichloropropene ND 250 256 102 250 254 102 1 75-118/23 10061-02-6 trans- 1, 3-Dichloropropene ND 250 259 104 250 259 104 0 80-120/22 108-20-3 Di -Isopropyl Ether ND 250 269 108 250 265 106 1 68-123/16 64-17-5 Ethyl Alcohol ND 5000 5960 119 5000 5580 112 7 46-145/30 100-41-4 Ethylbenzene ND 250 274 110 250 269 108 2 81-121/14 * = Outside of Control Limits. 01 42 of 62 FA75769 Matrix Spike/Matrix Spike Duplicate Summary Job Number: FA75769 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 2 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA75958-7MS I65772.D 10 06/20/20 KB n/a n/a VI2085 FA75958-7MSD I65773.1) 10 06/20/20 KB n/a n/a VI2085 FA75958-7 a I65771.D 10 06/20/20 KB n/a n/a VI2085 The QC reported here applies to the following samples: FA75769-1, FA75769-2, FA75769-3, FA75769-4, FA75769-5 CAS No. Compound 591-78-6 98-82-8 99-87-6 74-83-9 74-87-3 75-09-2 108-10-1 1634-04-4 91-20-3 103-65-1 100-42-5 630-20-6 79-34-5 127-18-4 108-88-3 87-61-6 120-82-1 71-55-6 79-00-5 79-01-6 75-69-4 96-18-4 95-63-6 108-67-8 108-05-4 75-01-4 95-47-6 1330-20-7 CAS No. FA75958-7 Spike MS ug/l Q ug/l ug/l Method: SW846 8260D MS Spike MSD MSD Limits % ug/l ug/l % RPD Rec/RPD 2-Hexanone ND 1250 1350 108 1250 1300 104 4 61-129/18 Isopropylbenzene ND 250 285 114 250 282 113 1 83-132/15 p-Isopropyltoluene 3.7 J 250 300 119 250 295 117 2 79-130/16 Methyl Bromide ND 250 193 77 250 232 93 18 59-143/19 Methyl Chloride ND 250 279 112 250 272 109 3 50-159/19 Methylene Chloride ND 250 266 106 250 262 105 2 69-135/16 4-Methyl-2-pentanone (MIBK) ND 1250 1310 105 1250 1270 102 3 66-122/16 Methyl Tert Butyl Ether 839 250 1180 136* b 250 1150 124* b 3 72-117/14 Naphthalene ND 250 266 106 250 260 104 2 63-132/25 n-Propylbenzene ND 250 282 113 250 279 112 1 82-133/15 Styrene ND 250 280 112 250 273 109 3 78-119/23 1, 1, 1, 2-Tetrachloroethane ND 250 274 110 250 271 108 1 77-122/19 1,1,2,2-Tetrachloroethane ND 250 264 106 250 265 106 0 72-120/14 Tetrachloroethylene ND 250 265 106 250 261 104 2 76-135/16 Toluene ND 250 266 106 250 262 105 2 80-120/14 1,2,3-Trichlorobenzene ND 250 264 106 250 256 102 3 68-131/25 1,2,4-Trichlorobenzene ND 250 263 105 250 257 103 2 73-129/20 1, 1, 1 -Trichloroethane ND 250 273 109 250 271 108 1 75-130/16 1,1,2-Trichloroethane ND 250 263 105 250 259 104 2 76-119/14 Trichloroethylene ND 250 268 107 250 265 106 1 81-126/15 Trichlorofluoromethane ND 250 369 148 250 356 142 4 71-156/21 1, 2,3 -Trichloropropane ND 250 249 100 250 247 99 1 77-120/16 1,2,4-Trimethylbenzene ND 250 271 108 250 266 106 2 79-120/18 1, 3,5 -Trimethylbenzene ND 250 280 112 250 278 111 1 79-120/19 Vinyl Acetate ND 1250 1190 95 1250 1140 91 4 43-154/14 Vinyl Chloride ND 250 301 120 250 289 116 4 69-159/18 m,p-Xylene ND 500 557 111 500 546 109 2 79-126/15 o-Xylene ND 250 276 110 250 271 108 2 80-127/14 Xylene (total) ND 750 833 111 750 817 109 2 80-126/15 Surrogate Recoveries MS 1868-53-7 Dibromofluoromethane 99% 17060-07-0 1,2-Dichloroethane-D4 98% 2037-26-5 Toluene-D8 100% * = Outside of Control Limits. MSD FA75958-7 Limits 99% 95% 83-118% 99% 99% 79-125% 101% 102% 85-112% 6 43 of 62 FA75769 Matrix Spike/Matrix Spike Duplicate Summary Page 3 of 3 Job Number: FA75769 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA75958-7MS I65772.D 10 06/20/20 KB n/a n/a VI2085 FA75958-7MSD I65773.1) 10 06/20/20 KB n/a n/a VI2085 FA75958-7 a I65771.D 10 06/20/20 KB n/a n/a VI2085 The QC reported here applies to the following samples: FA75769-1, FA75769-2, FA75769-3, FA75769-4, FA75769-5 CAS No. Surrogate Recoveries MS MSD FA75958-7 Limits 460-00-4 4-Bromofluorobenzene 99% 99% 102% 83-118% (a) Confirmation run. (b) Outside control limits due to high level in sample relative to spike amount. * = Outside of Control Limits. Method: SW846 8260D 6 44 of 62 FA75769 ffm Orlando, FL MS Semi-volatiles QC Data Summaries ;ME i Section 6 Includes the following where applicable: • Method Blank Summaries • Blank Spike Summaries • Matrix Spike and Duplicate Summaries 0 6 45 of 62 FA75769 Method Blank Summary Job Number: FA75769 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 1 of 2 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch DP80648-MB 61706215.1) 1 06/24/20 MV 06/13/20 OP80648 S617241 The QC reported here applies to the following samples: Method: SW846 8270E FA75769-1, FA75769-2, FA75769-3, FA75769-4 CAS No. Compound Result RL MDL Units Q 65-85-0 Benzoic Acid ND 50 10 ug/l 59-50-7 4-Chloro-3-methyl Phenol ND 5.0 0.59 ug/l 95-57-8 2-Chlorophenol ND 5.0 0.63 ug/l 120-83-2 2,4-Dichlorophenol ND 5.0 0.84 ug/l 105-67-9 2,4-Dimethylphenol ND 5.0 0.74 ug/l 51-28-5 2,4-Dinitrophenol ND 25 5.0 ug/1 534-52-1 4,6-Dinitro-o-cresol ND 10 2.0 ug/1 95-48-7 2-Methylphenol ND 5.0 0.56 ug/1 3&4-Methylphenol ND 5.0 0.98 ug/l 88-75-5 2-Nitrophenol ND 5.0 0.85 ug/1 100-02-7 4-Nitrophenol ND 25 5.0 ug/1 87-86-5 Pentachlorophenol ND 25 5.0 ug/1 108-95-2 Phenol ND 5.0 0.50 ug/1 88-06-2 2,4,6-Trichlorophenol ND 5.0 0.75 ug/l 83-32-9 Acenaphthene ND 5.0 0.63 ug/l 208-96-8 Acenaphthylene ND 5.0 0.64 ug/l 120-12-7 Anthracene ND 5.0 0.80 ug/l 56-55-3 Benzo(a)anthracene ND 5.0 0.76 ug/l 50-32-8 Benzo(a)pyrene ND 5.0 0.78 ug/l 205-99-2 Benzo(b)fluoranthene ND 5.0 0.78 ug/l 191-24-2 Benzo(g,h,i)perylene ND 5.0 0.82 ug/l 207-08-9 Benzo(k)fluoranthene ND 5.0 0.86 ug/l 100-51-6 Benzyl Alcohol ND 5.0 0.61 ug/1 101-55-3 4-Bromophenyl Phenyl Ether ND 5.0 0.85 ug/1 85-68-7 Butyl Benzyl Phthalate ND 5.0 1.0 ug/1 106-47-8 4-Chloroaniline ND 5.0 0.63 ug/l 111-91-1 bis(2-Chloroethoxy)methane ND 5.0 0.81 ug/l 111-44-4 bis(2-Chloroethyl)ether ND 5.0 0.73 ug/1 108-60-1 2,2'-Oxybis(1-chloropropane) ND 5.0 0.76 ug/1 91-58-7 2-Chloronaphthalene ND 5.0 0.50 ug/l 7005-72-3 4-Chlorophenyl Phenyl Ether ND 5.0 0.54 ug/l 218-01-9 Chrysene ND 5.0 0.85 ug/l 53-70-3 Dibenzo(a,h)anthracene ND 5.0 0.80 ug/l 132-64-9 Dibenzofuran ND 5.0 0.60 ug/l 95-50-1 1,2-Dichlorobenzene ND 5.0 0.50 ug/l 541-73-1 1,3-Dichlorobenzene ND 5.0 0.50 ug/l 6 46 of 62 FA75769 Method Blank Summary Job Number: FA75769 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 2 of 2 ample File ID DF Analyzed By Prep Date Prep Batch Analytical Batcl )P80648-MB 61706215.1) 1 06/24/20 MV 06/13/20 OP80648 S617241 The QC reported here applies to the following samples: Method: SW846 8270E FA75769-1, FA75769-2, FA75769-3, FA75769-4 CAS No. Compound 106-46-7 1,4-Dichlorobenzene 91-94-1 3, 3'-Dichlorobenzidine 84-66-2 Diethyl Phthalate 131-11-3 Dimethyl Phthalate 84-74-2 Di-n-butyl Phthalate 117-84-0 Di-n-octyl Phthalate 122-66-7 1, 2-Diphenylhydrazine 117-81-7 bis(2-Ethylhexyl)phthalate 206-44-0 Fluoranthene 86-73-7 Fluorene 118-74-1 Hexachlorobenzene 87-68-3 Hexachlorobutadiene 77-47-4 Hexachlorocyclopentadiene 67-72-1 Hexachloroethane 193-39-5 Indeno(1,2,3-cd)pyrene 78-59-1 Isophorone 90-12-0 1-M ethylnaphthalene 91-57-6 2-Methylnaphthalene 91-20-3 Naphthalene 98-95-3 Nitrobenzene 621-64-7 N-Nitrosodi-n-propylamine 86-30-6 N-Nitrosodiphenylamine 85-01-8 Phenanthrene 129-00-0 Pyrene 120-82-1 1,2,4-Trichlorobenzene CAS No. Surrogate Recoveries 367-12-4 2-Fluorophenol 4165-62-2 Phenol-d5 118-79-6 2,4,6-Tribromophenol 4165-60-0 Nitrobenzene-d5 321-60-8 2-Fluorobiphenyl 1718-51-0 Terphenyl-d14 Result RL MDL Units Q ND 5.0 0.50 ug/l ND 5.0 0.64 ug/l ND 5.0 1.0 ug/l ND 5.0 1.0 ug/l ND 5.0 1.0 ug/l ND 5.0 1.0 ug/1 ND 5.0 0.76 ug/1 ND 5.0 1.0 ug/1 ND 5.0 0.55 ug/l ND 5.0 0.70 ug/1 ND 5.0 0.69 ug/1 ND 5.0 0.50 ug/1 ND 5.0 1.8 ug/1 ND 5.0 1.6 ug/l ND 5.0 0.71 ug/l ND 5.0 0.78 ug/l ND 5.0 0.53 ug/l ND 5.0 0.60 ug/l ND 5.0 0.50 ug/l ND 5.0 0.93 ug/l ND 5.0 0.67 ug/l ND 5.0 0.81 ug/l ND 5.0 0.86 ug/1 ND 5.0 0.68 ug/1 ND 5.0 1.1 ug/1 Limits 33% 14-67% 23% 10-50% 87% 33-118% 66% 42-108% 78% 40-106% 76% 39-121% 6 47 of 62 FA75769 Blank Spike Summary Job Number: FA75769 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 1 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch OP80648-BS a 61706214.13 1 06/24/20 MV 06/13/20 OP80648 S617241 The QC reported here applies to the following samples: FA75769-1, FA75769-2, FA75769-3, FA75769-4 Spike BSP BSP CAS No. Compound ug/1 ug/l % Limits 65-85-0 Benzoic Acid 100 32.9 33 10-69 59-50-7 4-Chloro-3-methyl Phenol 50 39.9 80 54-103 95-57-8 2-Chlorophenol 50 30.8 62 52-98 120-83-2 2,4-Dichlorophenol 50 36.2 72 53-103 105-67-9 2,4-Dimethylphenol 50 40.5 81 43-90 51-28-5 2,4-Dinitrophenol 100 69.5 70 44-112 534-52-1 4,6-Dinitro-o-cresol 100 67.6 68 66-121 95-48-7 2-Methylphenol 50 25.3 51 43-90 3&4-Methylphenol 100 50.2 50 36-88 88-75-5 2-Nitrophenol 50 47.4 95 53-102 100-02-7 4-Nitrophenol 100 32.7 33 18-62 87-86-5 Pentachlorophenol 100 84.9 85 61-115 108-95-2 Phenol 50 14.0 28 19-56 88-06-2 2,4,6-Trichlorophenol 50 35.9 72 59-107 83-32-9 Acenaphthene 50 32.2 64 61-107 208-96-8 Acenaphthylene 50 39.9 80 60-104 120-12-7 Anthracene 50 38.4 77 65-108 56-55-3 Benzo(a)anthracene 50 41.6 83 66-111 50-32-8 Benzo(a)pyrene 50 39.9 80 62-107 205-99-2 Benzo(b)fluoranthene 50 45.2 90 65-114 191-24-2 Benzo(g,h,i)perylene 50 48.2 96 66-116 207-08-9 Benzo(k)fluoranthene 50 42.0 84 65-114 100-51-6 Benzyl Alcohol 50 28.0 56 46-94 101-55-3 4-BromophenylPhenyl Ether 50 37.7 75 65-109 85-68-7 Butyl Benzyl Phthalate 50 35.7 71 65-112 106-47-8 4-Chloroaniline 50 38.2 76 49-105 111-91-1 bis(2-Chloroethoxy)methane 50 38.4 77 51-102 111-44-4 bis(2-Chloroethyl)ether 50 33.7 67 53-100 108-60-1 2,2'-Oxybis(1-chloropropane) 50 35.7 71 45-106 91-58-7 2-Chloronaphthalene 50 35.8 72 57-103 7005-72-3 4-Chlorophenyl Phenyl Ether 50 32.4 65 62-105 218-01-9 Chrysene 50 41.9 84 66-111 53-70-3 Dibenzo(a,h)anthracene 50 50.9 102 66-119 132-64-9 Dibenzofuran 50 41.1 82 61-106 95-50-1 1,2-Dichlorobenzene 50 34.3 69 48-97 541-73-1 1,3-Dichlorobenzene 50 34.2 68 45-95 * = Outside of Control Limits. Method: SW846 8270E 6 48 of 62 FA75769 Blank Spike Summary Job Number: FA75769 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 2 of 3 ample File ID DF Analyzed By Prep Date Prep Batch Analytical Batcl )P80648-13S a 61706214.13 1 06/24/20 MV 06/13/20 OP80648 S617241 The QC reported here applies to the following samples: FA75769-1, FA75769-2, FA75769-3, FA75769-4 Spike BSP BSP CAS No. Compound ug/l ug/l % Limits 106-46-7 1,4-Dichlorobenzene 50 34.3 69 45-98 91-94-1 3,3'-Dichlorobenzidine 50 43.7 87 46-117 84-66-2 Diethyl Phthalate 50 40.7 81 64-108 131-11-3 Dimethyl Phthalate 50 36.0 72 63-106 84-74-2 Di-n-butyl Phthalate 50 31.0 62* 65-107 117-84-0 Di-n-octyl Phthalate 50 42.2 84 62-118 122-66-7 1,2-Diphenylhydrazine 50 26.6 53* 61-110 117-81-7 bis(2-Ethylhexyl)phthalate 50 40.9 82 61-117 206-44-0 Fluoranthene 50 30.9 62* 63-106 86-73-7 Fluorene 50 31.6 63 62-108 118-74-1 Hexachlorobenzene 50 37.8 76 63-108 87-68-3 Hexachlorobutadiene 50 46.8 94 42-102 77-47-4 Hexachlorocyclopentadiene 50 28.4 57 39-102 67-72-1 Hexachloroethane 50 32.3 65 42-100 193-39-5 Indeno(1,2,3-cd)pyrene 50 51.8 104 64-119 78-59-1 Isophorone 50 38.7 77 43-87 90-12-0 1-Methylnaphthalene 50 46.0 92 53-102 91-57-6 2-Methylnaphthalene 50 42.8 86 51-102 91-20-3 Naphthalene 50 38.2 76 47-100 98-95-3 Nitrobenzene 50 43.3 87 50-104 621-64-7 N-Nitrosodi-n-propylamine 50 36.6 73 52-104 86-30-6 N-Nitrosodiphenylamine 50 28.7 57* 64-108 85-01-8 Phenanthrene 50 39.2 78 66-110 129-00-0 Pyrene 50 30.8 62* 64-113 120-82-1 1,2,4-Trichlorobenzene 50 38.2 76 45-97 CAS No. Surrogate Recoveries BSP Limits 367-12-4 2-Fluorophenol 32% 14-67% 4165-62-2 Phenol-d5 26% 10-50% 118-79-6 2,4,6-Tribromophenol 71% 33-118% 4165-60-0 Nitrobenzene-d5 81% 42-108% 321-60-8 2-Fluorobiphenyl 75% 40-106% 1718-51-0 Terphenyl-d14 60% 39-121% * = Outside of Control Limits. Method: SW846 8270E 6 49 of 62 FA75769 Blank Spike Summary Job Number: FA75769 Account: GSYNNCW Geosyntec Consultants Project: 31 Harnett, Wilmington, NC Page 3 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch OP80648-BS a 61706214.13 1 06/24/20 MV 06/13/20 OP80648 S617241 The QC reported here applies to the following samples: Method: SW846 8270E FA75769-1, FA75769-2, FA75769-3, FA75769-4 (a) Insufficient sample for MS/MSD. * = Outside of Control Limits. 6 50 of 62 FA75769 SG$ Orlando, FL Metals Analysis QC Data Summaries Includes the following where applicable: • Method Blank Summaries • Matrix Spike and Duplicate Summaries • Blank Spike and Lab Control Sample Summaries • Serial Dilution Summaries i Section 7 6 51 of 62 FA75769 BLANK RESULTS SUMMARY Part 2 - Method Blanks Login Number: FA75769 Account: GSYNNCW - Geosyntec Consultants Project: 31 Harnett, Wilmington, NC QC Batch ID: MP37370 Methods: SW846 7470A Matrix Type: AQUEOUS Units: ug/l Prep Date: MB letal RL IDL MDL raw final Mercury 0.50 .03 .03 0.044 <0.50 Associated samples MP37370: FA75769-1, FA75769-2, FA75769-3, FA75769-4 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested V N Page 1 6 52 of 62 FA75769 MATRIX SPIKE AND DUPLICATE RESULTS SUMMARY Login Number: FA75769 Account: GSYNNCW - Geosyntec Consultants Project: 31 Harnett, Wilmington, NC QC Batch ID: MP37370 Methods: SW846 7470A Matrix Type: AQUEOUS Units: ug/l Prep Date: FA75717-3F QC FA75717-3F Spikelot QC etal Original DUP RPD Limits Original MS HGFLWSI % Rec Limits Mercury 0.049 0.043 13.0 0-20 0.049 2.3 3 75.ON(a) 80-120 Associated samples MP37370: FA75769-1, FA75769-2, FA75769-3, FA75769-4 Results < IDL are shown as zero for calculation purposes V (*) Outside of QC limits i (N) Matrix Spike Rec. outside of QC limits IV (anr) Analyte not requested (a) Spike recovery indicates possible matrix interference. Page 1 6 53 of 62 FA75769 MATRIX SPIKE AND DUPLICATE RESULTS SUMMARY Login Number: FA75769 Account: GSYNNCW - Geosyntec Consultants Project: 31 Harnett, Wilmington, NC QC Batch ID: MP37370 Methods: SW846 7470A Matrix Type: AQUEOUS Units: ug/l Prep Date: FA75717-3F Spikelot MSD QC letal Original MSD HGFLWSl % Rec RPD Limit Mercury 0.049 2.4 3 78.4N(a) 4.3 20 Associated samples MP37370: FA75769-1, FA75769-2, FA75769-3, FA75769-4 Results < IDL are shown as zero for calculation purposes V (*) Outside of QC limits (N) Matrix Spike Rec. outside of QC limits IV (anr) Analyte not requested (a) Spike recovery indicates possible matrix interference. Page 2 6 54 of 62 FA75769 SPIKE BLANK AND LAB CONTROL SAMPLE SUMMARY Login Number: FA75769 Account: GSYNNCW - Geosyntec Consultants Project: 31 Harnett, Wilmington, NC QC Batch ID: MP37370 Methods: SW846 7470A Matrix Type: AQUEOUS Units: ug/l Prep Date: BSP Spikelot QC letal Result HGFLWSI o Rec Limits Mercury 3.1 3 103.3 80-120 Associated samples MP37370: FA75769-1, FA75769-2, FA75769-3, FA75769-4 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested V W Page 1 6 55 of 62 FA75769 SERIAL DILUTION RESULTS SUMMARY Login Number: FA75769 Account: GSYNNCW - Geosyntec Consultants Project: 31 Harnett, Wilmington, NC QC Batch ID: MP37370 Methods: SW846 7470A Matrix Type: AQUEOUS Units: ug/l Prep Date: FA75717-3F QC letal Original SDL 1:5 oDIF Limits Mercury 0.0491 0.00 100.0(a) 0-10 Associated samples MP37370: FA75769-1, FA75769-2, FA75769-3, FA75769-4 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested (a) Percent difference acceptable due to low initial sample concentration (< 50 times IDL). V i Page 1 6 56 of 62 FA75769 BLANK RESULTS SUMMARY Part 2 - Method Blanks Login Number: FA75769 Account: GSYNNCW - Geosyntec Consultants Project: 31 Harnett, Wilmington, NC QC Batch ID: MP37417 Methods: SW846 6010D Matrix Type: AQUEOUS Units: ug/l Prep Date: MB MB Metal RL IDL MDL raw final raw final Aluminum 200 14 14 Antimony 6.0 1 1 Arsenic 10 1.3 1.3 -2.9 <10 -2.6 <10 Barium 200 1 1 -0.10 <200 0.10 <200 Beryllium 4.0 .2 .2 Cadmium 5.0 .2 .2 -0.080 <5.0 -0.070 <5.0 Calcium 1000 50 50 Chromium 10 1 1 0.10 <10 -0.10 <10 Cobalt 50 .2 .2 Copper 25 1 1 Iron 300 17 17 Lead 5.0 1 1.1 -0.30 <5.0 0.0 <5.0 Magnesium 5000 35 35 Manganese 15 .5 1 Molybdenum 50 .3 .3 Nickel 40 .4 .4 Potassium 10000 200 200 Selenium 10 2.4 2.9 0.10 <10 -0.30 <10 Silver 10 .7 .7 -0.80 <10 -0.40 <10 Sodium 10000 500 500 Strontium 10 .5 .5 Thallium 10 1.1 1.4 Tin 50 .9 1 Titanium 10 .5 1 Vanadium 50 .5 .6 Zinc 20 3 4.4 Associated samples MP37417: FA75769-1, FA75769-2, FA75769-3, FA75769-4 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested V N Page 1 6 57 of 62 FA75769 MATRIX SPIKE AND DUPLICATE RESULTS SUMMARY Login Number: FA75769 Account: GSYNNCW - Geosyntec Consultants Project: 31 Harnett, Wilmington, NC QC Batch ID: MP37417 Methods: SW846 6010D Matrix Type: AQUEOUS Units: ug/l Prep Date: FA75765-2F QC FA75765-2F Spikelot QC Metal Original DUP RPD Limits Original MS MPFLICP2 % Rec Limits Aluminum Antimony Arsenic 0.0 0.0 NC 0-20 0.0 1800 2000 90.0 80-120 Barium 57.1 58.4 2.3 0-20 57.1 2080 2000 101.1 80-120 Beryllium Cadmium 0.0 0.0 NC 0-20 0.0 47.5 50 Calcium Chromium 0.0 0.0 NC 0-20 0.0 202 200 Cobalt Copper Iron Lead 0.0 0.0 NC 0-20 0.0 456 500 Magnesium Manganese Molybdenum Nickel Potassium 95.0 80-120 101.0 80-120 91.2 80-120 Selenium 0.0 0.0 NC 0-20 0.0 1790 2000 89.5 80-120 Silver 0.0 0.0 NC 0-20 0.0 43.2 50 86.4 80-120 Sodium Strontium Thallium Tin Titanium Vanadium Zinc Associated samples MP37417: FA75769-1, FA75769-2, FA75769-3, FA75769-4 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (N) Matrix Spike Rec. outside of QC limits (anr) Analyte not requested V N N Page 1 6 58 of 62 FA75769 MATRIX SPIKE AND DUPLICATE RESULTS SUMMARY Login Number: FA75769 Account: GSYNNCW - Geosyntec Consultants Project: 31 Harnett, Wilmington, NC QC Batch ID: MP37417 Methods: SW846 6010D Matrix Type: AQUEOUS Units: ug/l Prep Date: FA75765-2F Spikelot MSD QC letal Original MSD MPFLICP2 % Rec RPD Limit Aluminum Antimony Arsenic 0.0 1790 2000 89.5 0.6 20 Barium 57.1 2170 2000 105.6 4.2 20 Beryllium Cadmium 0.0 47.1 50 94.2 0.8 20 Calcium Chromium 0.0 204 200 102.0 1.0 20 Cobalt Copper Iron Lead 0.0 458 500 91.6 0.4 20 Magnesium Manganese Molybdenum Nickel Potassium Selenium 0.0 1780 2000 89.0 0.6 20 Silver 0.0 43.9 50 87.8 1.6 20 Sodium Strontium Thallium Tin Titanium Vanadium Zinc Associated samples MP37417: FA75769-1, FA75769-2, FA75769-3, FA75769-4 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (N) Matrix Spike Rec. outside of QC limits (anr) Analyte not requested V N N Page 2 6 59 of 62 FA75769 SPIKE BLANK AND LAB CONTROL SAMPLE SUMMARY Login Number: FA75769 Account: GSYNNCW - Geosyntec Consultants Project: 31 Harnett, Wilmington, NC QC Batch ID: MP37417 Methods: SW846 6010D Matrix Type: AQUEOUS Units: ug/l Prep Date: BSP Spikelot QC letal Result MPFLICP2 % Rec Limits Aluminum Antimony Arsenic 1850 2000 92.5 80-120 Barium 2010 2000 100.5 80-120 Beryllium Cadmium 48.5 50 97.0 80-120 Calcium Chromium 204 200 102.0 80-120 Cobalt Copper Iron Lead 462 500 92.4 80-120 Magnesium Manganese Molybdenum Nickel Potassium Selenium 1830 2000 91.5 80-120 Silver 43.6 50 87.2 80-120 Sodium Strontium Thallium Tin Titanium Vanadium Zinc Associated samples MP37417: FA75769-1, FA75769-2, FA75769-3, FA75769-4 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested V N W Page 1 6 60 of 62 FA75769 SERIAL DILUTION RESULTS SUMMARY Login Number: FA75769 Account: GSYNNCW - Geosyntec Consultants Project: 31 Harnett, Wilmington, NC QC Batch ID: MP37417 Methods: SW846 6010D Matrix Type: AQUEOUS Units: ug/l Prep Date: FA75765-2F QC letal Original SDL 1:5 %DIF Limits Aluminum Antimony Arsenic 0.00 0.00 NC 0-10 Barium 57.1 56.1 1.8 0-10 Beryllium Cadmium 0.00 0.00 NC 0-10 Calcium Chromium 0.00 0.00 NC 0-10 Cobalt Copper Iron Lead 0.00 0.00 NC 0-10 Magnesium Manganese Molybdenum Nickel Potassium Selenium 0.00 0.00 NC 0-10 Silver 0.00 0.00 NC 0-10 Sodium Strontium Thallium Tin Titanium Vanadium Zinc Associated samples MP37417: FA75769-1, FA75769-2, FA75769-3, FA75769-4 Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (anr) Analyte not requested V N Page 1 6 61 of 62 FA75769 POST DIGESTATE SPIKE SUMMARY Login Number: FA75769 Account: GSYNNCW - Geosyntec Consultants Project: 31 Harnett, Wilmington, NC QC Batch ID: MP37417 Methods: SW846 6010D Matrix Type: AQUEOUS Units: ug/l Prep Date: Sample Final FA75765-2F PS Spike Spike Spike QC Metal ml ml Raw Corr.** ug/l ml ug/ml ug/l o Rec Limits Aluminum Antimony Arsenic 9.8 10 88.8 0.2 Barium 9.8 10 57.1 55.958 298.8 0.2 Beryllium Cadmium 9.8 10 45.93 0.2 Calcium Chromium 9.8 10 48.4 0.2 Cobalt Copper Iron Lead 9.8 10 42.3 0.2 Magnesium Manganese Molybdenum Nickel Potassium Selenium 9.8 10 84.2 0.2 Silver 9.8 10 46.6 0.2 Sodium Strontium Thallium Tin Titanium Vanadium Zinc Associated samples MP37417: FA75769-1, FA75769-2, FA75769-3, FA75769- Results < IDL are shown as zero for calculation purposes (*) Outside of QC limits (**) Corr. sample result = Raw * (sample volume / final volume) (anr) Analyte not requested 5 100 88.8 80-120 12.5 250 97.1 80-120 2.5 50 91.9 80-120 2.5 50 96.8 80-120 2.5 50 84.6 80-120 5 100 84.2 80-120 2.5 50 93.2 80-120 V N N Page 1 6 62 of 62 FA75769 APPENDIX D RISK CALCULATOR RESULTS Appendix D Risk Screening Results 19 and 41 Harnett Street Wilmington, North Carolina Date: December 2019 November 2019 EPA RSL Table * - Note that inhalation on this calculator refers to outdoor inhalation of volatiles and particulates, not indoor inhalation associated with vapor intrusion. ** - Note that the EPA has no consensus on reference dose or cancer slope factor values for lead therefore it is not possible to calculate cancer risk or hazard quotient Lead concentrations are compared to the EPA screening level of 400 mglkg for residential soil. CAS # Chemical Name: Ingestion Concentration (WA9) Dermal Concentration (mg/kg) Inhalation Concentration (mg/kg)* Ingestion Carcinogenic Risk Dermal Carcinogenic Risk Inhalation Carcinogenic Risk* Calculated Carcinogenic Risk Ingestion Hazard Quotient Dermal Hazard Quotient Inhalation Hazard Quotient* Calculated Non - Carcinogenic Hazard Quotient 67-64-1 Acetone 0.305 0.305 0.305 4.3E-06 6.5E-07 5.0E-06 7440-38-2 Arsenic, Inorganic 7.8 7.8 7.8 1.0E-05 1.4E-06 2.0E-10 1.2E-05 2.0E-01 2.4E-02 8.4E-06 2.2E-01 7440-39-3 Barium 60.7 60.7 60.7 3.9E-03 2.0E-06 3.9E-03 111444 Bis(2-cM-ethygether 0.26 0.26 0.26 4.1E-07 6.7E-07 1.1E-06 18540-29-9 Chromium(Vp 1.1 1.1 1.1 3.6E-06 1.5E-09 3.6E-06 4.7E-03 1.8E-07 4.7E-03 98-82-8 Cumene 0.0035 0.0035 0.0035 4.5E-07 1.3E-06 1.7E-06 106-934 Dibromoethane, 1,2- 0.049 0.049 0.049 1.4E-07 1.1E-06 1.3E-06 7.0E-05 5.7E-04 6.4E-04 100414 Ethylbenzene 0.0014 0.0014 0.0014 2.2E-11 2.1E-10 2.3E-10 1.8E-07 2.2E-07 4.0E-07 132-64-9 -Dibenzof- 0.133 0.133 0.133 1.7E-03 1.2E-04 1.8E-03 118-74-1 11-cldorobenzene 0.23 0.23 0.23 5.3E-07 5.2E-07 1.0E-06 3.7E-03 3.7E-03 77474 Hexachlorocyulopentadiene 0.45 0.45 0.45 9.6E-04 2.4E-01 2.4E-01 7439-92-1 -Lead and Compounds 160 160 160 <SL** <SL** <SL** 7439-97-6 -Mercury(elemental) 0.33 0.33 0.33 1 2.9E-02 2.9E-02 78-93-3 Methyl Ethyl Ketone(2-Butanone) 0.0365 0.0365 0.0365 7.8E-07 5.4E-07 1.3E-06 621-64-7 Nitroso-di-N-propylanune, N- 0.23 0.23 0.23 2.3E-06 6.5E-07 2.8E-12 3.0E-06 87-86-5 Pentachlomphenol 2.3 2.3 2.3 1.3E-06 9.3E-07 7.0E-14 2.3E-06 5.9E-03 3.5E-03 9.4E-03 83-32-9 -Acenaphthene 0.35 0.35 0.35 7.5E-05 2.3E-05 9.8E-05 120-12-7 -And-cent 0.491 0.491 0.491 2.1E-05 6.5E-06 2.7E-05 56-55-3 -Benzralanthracene 0.767 0.767 0.767 5.0E-07 1.7E-07 9.7E-09 6.8E-07 50-32-8 -Benzoralpvrene 0.628 0.628 0.628 4.1E-06 1.4E-06 6.3E-12 5.5E-06 2.7E-02 8.3E-03 5.1E-06 3.5E-02 205-99-2 -Benzorbl0uoranthene 0.972 0.972 0.972 6.3E-07 2.1E-07 9.7E-13 8.5E-07 207-08-9 -Benzork10uoranthene 0.339 0.339 0.339 2.2E-08 7.4E-09 3.4E-14 3.0E-08 218-01-9 -Clmysene 0.781 0.781 0.781 5.1E-09 1.7E-09 7.8E-15 6.8E-09 53-70-3 -Dibenzra,hlanthracene 0.28 0.28 0.28 1.8E-06 6.1E-07 2.8E-12 2.4E-06 206-44-0 -Fluoranthene 2.14 2.14 2.14 6.8E-04 2.1E-04 9.0E-04 86-73-7 -Fluorene 0.25 0.25 0.25 S.OE-05 2.5E-05 1.0E-04 193-39-5 -Indenorl,2,3-cdlpyrene 0.713 0.713 0.713 4.7E-07 1.6E-07 7.1E-13 6.2E-07 91-20-3 -Naphthalene 0.239 0.239 0.239 5.9E-08 5.9E-08 1.5E-04 4.7E-05 1.5E-03 1.7E-03 129-00-0 -Pyrene 3.405 3.405 3.405 1.5E-03 4.5E-04 1.9E-03 108-88-3 Toluene 0.0121 0.0121 0.0121 1.9E-06 5.1E-07 2.4E-06 96-184 Trichloroprepane, 1,2,3- 0.061 0.061 0.061 1.2E-05 1.2E-05 1.9E-04 1.2E-02 1.2E-02 95-63-6 1 Trimethylbenzene, 1,2,4- 0.0029 0.0029 0.0 229 3.7E-06 5.5E-06 9.2E-06 108-67-8 Trimethylbenzene, 1,3,5- 0.0011 0.0011 0.0011 1.4E-06 2.5E-06 3.9E-06 108-38-3 Xylene, m- 0.0041 0.0041 0.0041 2.6E-07 6.7E-06 7.0E-06 9547-6 Xylene, o- 0.0028 0.0028 0.0028 1.8E-07 3.9E-06 4.1E-06 1330-20-7 1 1 1 3.6E-07 I I 8.9E-06 I 9.3E-06 I Cumulative: 4.6E-OS 5.7E-01 None Carolina DM alak Calculator Appendix D Risk Screening Results 19 and 41 Harnett Street Wilmington, North Carolina DEQ Risk Calculator - Direct Contact - Noo-Residential Worker Soil s Version Date: December 2019 Basis: November 2019 EPA RSL Table Site ID: Exposure Unit tD: * -Note that inhalation on this calculator refers to outdoor inhalation ofvolatiles andparticulates, not indoor inhalation associated with vapor intrusion. ** -Note that the EPA has no consensus on reference dose or cancer slope factor values for lead therefore it is not possible to calculate cancer risk or hazard quotient. Lead concentrations are compared to the EPA screening level of 800 mg/kg for commercial/'ndaaMal soil. Cumulative: 5.9E-06 8.8E-02 CAS# Chemical Name: Ingestion Concentration (mg/kg) Dermal Concentration (mg/kg) Inhalation Concentration (mg/kg)* Ingestion Carcinogenic Risk Dermal Carcinogenic Risk Inhalation Carcinogenic Risk Calculated Carcinogenic Risk Ingestion Hazard Quotient Dermal Hazard Quotient Inhalation Hazard Quotient Calculated Non - Carcinogenic Hazard Quotient 67-64-1 Acetone 0.305 0.305 0.305 2.9E-07 1.5E-07 4.4E-07 7440-38-2 Arsenic, Inorganic 7.8 7.8 7.8 2.1E-06 4.5E-07 4.6E-11 2.6E-06 1.3E-02 2.8E-03 2.0E-06 1.6E-02 7440-39-3 Barium 60.7 60.7 60.7 2.6E-04 4.7E-07 2.6E-04 111-444 Bis(2-chloroethvl)ether 0.26 0.26 0.26 8.7E-08 1.5E-07 2.4E-07 18540-29-9 Chromium(VI) 1.1 1.1 1.1 1.7E-07 1.3E-10 1.7E-07 3.1E-04 4.2E-08 3.1E-04 98-82-8 Cumene 0.0035 0.0035 0.0035 3.0E-08 3.0E-07 3.3E-07 106-934 Dibromoetlsane. 1,2- 0.049 0.049 0.049 3.0E-08 2.6E-07 2.9E-07 4.7E-06 1.4E-04 1.4E-04 100414 Etlrvlbenzene 0.0014 0.0014 0.0014 4.7E-12 4.7E-11 5.2E-1] 1.2E-08 5.3E-08 6.5E-08 132-64-9 -Dibenzofivan 0.133 0.133 0.133 1.1E-04 1.4E-05 1.3E-04 118-74-1 Hexachlorobenzene 0.23 0.23 0.23 1.1E-07 1.2E-07 2.3E-07 2.5E-04 2.5E-04 77-47-4 Hexachlorocvclopentadiene 0.45 0.45 0.45 6.4E-05 5.7E-02 5.7E-02 7439-92-1 -Lead and Compounds 160 160 160 <SL** eSL** eSL** 7439-97-6 -Mercury (elemental) 0.33 0.33 0.33 6.8E-03 6.8E-03 78-93-3 Methyl Ethyl Ketone (2-Butanone) 0.0365 0.0365 0.0365 5.2E-08 1.3E-07 1.8E-07 621-64-7 Nitroso-di-N-propvlamine, N. 0.23 0.23 0.23 4.9E-07 2.1E-07 6.3E-13 7.0E-07 87-86-5 Pen[achlorophenol 2.3 2.3 2.3 2.8E-07 3.0E-07 1.6E-14 5.8E-07 3.9E-04 4.2E-04 8.1E-04 83-32-9 -Acenaphthene 0.35 0.35 0.35 5.0E-06 2.7E-06 7.7E-06 120-12-7 -Anthracene 0.491 0.491 0.491 1.4E-06 7.7E-07 2.2E-06 56-55-3 -Benzlalantivacene 0.767 0.767 0.767 2.3E-08 1.3E-08 8.0E-10 3.7E-08 50-32-8 -Benzolalpvrene 0.628 0.628 0.628 1.9E-07 1.1E-07 5.2E-13 3.0E-07 1.8E-03 9.9E-04 1.2E-06 2.8E-03 205-99-2 -BenzolblFluoranthene 0.972 0.972 0.972 3.0E-08 1.6E-08 8.0E-14 4.6E-08 207-08-9 -Benzolklfluoranthene 0.339 0.339 0.339 1.0E-09 5.7E-10 2.8E-15 1.6E-09 218-01-9 -Chrvsene 0.781 0.781 0.781 2.4E-10 1.3E-10 6.4E-16 3.7E-10 53-70-3 -Dibenzla,hlantivacene 0.28 0.28 0.28 8.6E-08 4.7E-08 2.3E-13 1.3E-07 206-44-0 -Fluoranthene 2.14 2.14 2.14 4.6E-05 2.5E-05 7.1E-05 86-73-7 -Fluorene 0.25 0.25 0.25 5.4E-06 2.9E-06 8.3E-06 193-39-5 -Indenol 1,23-cdlpvrene 0.713 0.713 0.713 2.2E-08 1.2E-08 5.9E-14 3.4E-08 91-20-3 -Naphthalene 0.239 0.239 0.239 1.3E-08 1.3E-08 1.0E-05 5.6E-06 3.7E-04 3.8E-04 129-00-0 -Pvrene 3.405 3.405 3.405 9.7E-05 5.3E-05 1.5E-04 108-88-3 Toluene 0.0121 0.0121 0.0121 1.3E-07 1.2E-07 2.5E-07 96-18-4 Trichloropropane, 1,2,3- 0.061 0.061 0.061 5.6E-07 5.6E-07 1.3E-05 2.8E-03 2.8E-03 95-63-6 Trime[hvlbenzene. 1,2,4- 0.0029 0.0029 0.0029 2.5E-07 1.3E-06 1.6E-06 108-67-8 Trimetlrvlbenzene. 1,3.5- 0.0011 0.0011 0.0011 9.4E-08 5.9E-07 6.9E-07 108-38-3 Xvlene. m- 0.0041 0.0041 0.0041 1.8E-OS 1.6E-06 1.6E-06 95-47-6 Xvlene, o- 0.0028 0.0028 0.0028 1.2E-OS 9.3E-07 9.4E-07 1330-20-7 Xvlenes 0.0057 0.0057 0.0057 2.4E-08 2.1E-06 2.2E-06 Appendix D Risk Screening Results 19 and 41 Harnett Street Wilmington, North Carolina DEQ Risk Calculator - Direct Contact - Construction Worker Soil s Version Date: December 2019 Basis: November 2019 EPA RSL Table SiteID: Exposure Unit ID: ' - Note that inhalation on this calculator refers to outdoor inhalation ofvo(afi(es and parficulates, not indoor inhalation associated with vapor intrusion. " -Note that the EPA has no co -us on reference dose or cancer slope factor values for lead, therefore it is not possible to calculate cancer risk or hazard quotient. Lead concentrations are compared to the EPA screening level of800 mg/kg for commerctau'ndustria(soil. 1330-20-7 Xvlenes 0.0057 0.0057 0.0057 4.2E-08 2.6E-06 2.7Fl06 Cumulative: 1.2E-06 3.9E-01 Ingestion Dermal Inhalation Ingestion Dermal Inhalation Calculated Ingestion Dermal Inhalation Calculated Appendix D Risk Screening Results 19 and 41 Harnett Street Wilmington, North Carolina DEQ Risk Calculator - Direct Contact - Recreator/Tres riser Soil s Version Date: December 2019 Basis: November 2019 EPA RSL Table Site ID: Exposure Unit tD: * -Note that inhalation on this calculator refers to outdoor inhalation ofvolatiles andparticulates, not indoor inhalation associated with vapor intrusion. ** - Note that the EPA has no consensus on reference dose or cancer slope factor values for lead therefore it is not possible to calculate cancer risk or hazard quotient. Lead concentrations are compared to the EPA screening level of 400 mgAg for residential soil. Receptor Two: Recreator Cumulative: 2.4E-OS 1.7E-01 CAS# Chemical Name: Ingestion Concentration (mg/kg) Dermal Concentration (mg/kg) Inhalation Concentration (mg/kg)* Ingestion Carcinogenic Risk Dermal Carcinogenic Risk Inhalation Carcinogenic Risk Calculated Carcinogenic Risk Ingestion Hazard Quotient Dermal Hazard Quotient Inhalation Hazard Quotient Calculated Non - Carcinogenic Hazard Quotient 67-64-1 Acetone 0.305 0.305 0.305 2.4E-06 3.0E-08 2.4E-06 7440-38-2 Arsenic, Inorganic 7.8 7.8 7.8 5.6E-06 7.9E-07 9.3E-12 6.4E-06 1.1E-01 1.3E-02 3.9E-07 1.2E-01 7440-39-3 Barium 60.7 60.7 60.7 2.2E-03 9.1E-08 2.2E-03 111-444 Bis(2-chloroethvl)ether 0.26 0.26 0.26 2.3E-07 3.1E-08 2.6E-07 18540-29-9 Chromium(VI) 1.1 1.1 1.1 2.0E-06 7.1E-11 2.0E-06 2.6E-03 8.3E-09 2.6E-03 98-82-8 Cumene 0.0035 0.0035 0.0035 2.5E-07 5.9E-08 3.1E-07 106-934 Dibromoethane. 1,2- 0.049 0.049 0.049 7.9E-08 5.3E-08 1.3E-07 3.9E-05 2.6E-05 6.5E-05 100414 Ethvlbenzene 0.0014 0.0014 0.0014 1.2E-11 9.6E-12 2.2E-11 1.0E-07 1.0E-08 1.1E-07 132-64-9 -Dibenzofivan 0.133 0.133 0.133 9.5E-04 6.7E-05 1.0E-03 118-74-1 Hexachlorobenzene 0.23 0.23 0.23 2.9E-07 2.4E-08 3.2E-07 2.0E-03 2.0E-03 77-47-4 Hexachlorocvclopentadiene 0.45 0.45 0.45 5.3E-04 1.1E-02 1.2E-02 7439-92-1 -Lead and Compounds 160 160 160 <SL** eSL** eSL** 7439-97-6 -Mercwv(elementap 0.33 0.33 0.33 1.3E-03 1.3E-03 78-93-3 Methyl Ethyl Ketone (2-Butanone) 0.0365 0.0365 0.0365 4.3E-07 2.5E-08 4.6E-07 621-64-7 Nitroso-di-N-propdamine, N. 0.23 0.23 0.23 1.3E-06 3.6E-07 1.3E-13 1.7E-06 87-86-5 Pen[achlorophenol 2.3 2.3 2.3 7.4E-07 5.2E-07 3.3E-15 1.3E-06 3.3E-03 1.9E-03 5.2E-03 83-32-9 -Acenaphthene 0.35 0.35 0.35 4.2E-05 1.3E-05 5.4E-05 120-12-7 -Anthracene 0.491 0.491 0.491 1.2E-05 3.6E-06 1.5E-05 56-55-3 -Benzlalanthracene 0.767 0.767 0.767 2.8E-07 9.3E-08 4.5E-10 3.7E-07 50-32-8 -Benzofalpvrene 0.628 0.628 0.628 23E-06 7.6E-07 2.9E-13 3.0E-06 1.5E-02 4.6E-03 2.4EA7 2.0E-02 205-99-2 -BenzofblFluoranthene 0.972 0.972 0.972 3.5E-07 1.2E-07 4.5E-14 4.7E-07 207-08-9 -Benzofklfluoranthene 0.339 0.339 0.339 1.2E-08 4.1E-09 1.6E-15 1.6E-08 218-01-9 -Chrvsene 0.781 0.781 0.781 2.8E-09 9.5E-10 3.6E-16 3.8E-09 53-70-3 -Dibenzla,hlanthracene 0.28 0.28 0.28 1.0E-06 3.4E-07 1.3E-13 1.4E-06 206-44-0 -Fluoranthene 2.14 2.14 2.14 3.8E-04 1.2E-04 5.0E-04 86-73-7 -Fluorene 0.25 0.25 0.25 4.5E-05 1.4E-05 5.8E-05 193-39-5 -Indenol 1,23-cdlpvrene 0.713 0.713 0.713 2.6E-07 8.7E-08 3.3E-14 3.5E-07 91-20-3 -Naphthalene 0.239 0.239 0.239 2.7E-09 2.7E-09 8.5E-05 2.6E-05 7.2E-05 1.8E-04 129-00-0 -Pyrene 3.405 3.405 3.405 8.1E-04 2.5E-04 1.1E-03 108-88-3 Toluene 0.0121 0.0121 0.0121 1.1E-06 2.4E-08 1.1E-06 96-18-4 Trichloropropane, 1,2,3- 0.061 0.061 0.061 6.7E-06 6.7E-06 1.1E-04 5.4E-04 6.5E-04 95-63-6 Trimetlrvlbenzene. 1,2,4- 0.0029 0.0029 0.0029 2.1E-06 2.6E-07 2.3E-06 108-67-8 Trimetlrvlbenzene. 13.5- 0.0011 0.0011 0.0011 7.8E-07 1.2E-07 9.0E-07 108-38-3 Xylene. en- 0.0041 0.0041 0.0041 1.5E-07 3.1E-07 4.6E-07 95-47-6 Xylene, o- 0.0028 0.0028 0.0028 1.0E-07 1.8E-07 2.8E-07 1330-20-7 Xylenes 0.0057 0.0057 0.0057 2.0E-07 4.2E-07 6.2E-07 Appendix D Risk Screening Results 19 and 41 Harnett Street Wilmington, North Carolina DEQ Risk Calculator - Direct Contact - Recreator/Tres riser Soil s Version Date: December 2019 Basis: November 2019 EPA RSL Table Site ID: Exposure Unit tD: * -Note that inhalation on this calculator refers to outdoor inhalation ofvolatiles andparticulates, not indoor inhalation associated with vapor intrusion. ** - Note that the EPA has no consensus on reference dose or cancer slope factor values for lead therefore it is not possible to calculate cancer risk or hazard quotient. Lead concentrations are compared to the EPA screening level of 400 mgAg for residential soil. Receptor Two: Trespasser Cumulative: 4.4E-06 3.5E-02 CAS# Chemical Name: Ingestion Concentration (mg/kg) Dermal Concentration (mg/kg) Inhalation Concentration (mg/kg)* Ingestion Carcinogenic Risk Dermal Carcinogenic Risk Inhalation Carcinogenic Risk Calculated Carcinogenic Risk Ingestion Hazard Quotient Dermal Hazard Quotient Inhalation Hazard Quotient Calculated Non - Carcinogenic Hazard Quotient 67-64-1 Acetone 0.305 0.305 0.305 3.7E-07 1.4E-08 3.9E-07 7440-38-2 Arsenic, Inorganic 7.8 7.8 7.8 ME-06 3.3E-07 1.7E-12 1.4E-06 1.7E-02 5.2E-03 1.8E-07 2.2E-02 7440-39-3 Barium 60.7 60.7 60.7 3.3E-04 4.2E-08 3.3E-04 111-444 Bis(2-chloroethvl)ether 0.26 0.26 0.26 4.5E-08 5.6E-09 5.0E-08 18540-29-9 Chromium(VI) 1.1 1.1 1.1 2.6E-07 1.4E-11 2.6E-07 4.0E-04 3.8E-09 4.0E-04 98-82-8 Cumene 0.0035 0.0035 0.0035 3.8E-08 2.7E-08 6.6E-08 106-934 Dibromoethane. 1,2- 0.049 0.049 0.049 1.5E-08 9.4E-09 2.5E-08 6.0E-06 1.2E-05 1.8E-05 100414 Ethvlbenzene 0.0014 0.0014 0.0014 2.4E-12 1.7E-12 4.1E-12 1.5E-08 4.8E-09 2.0E-08 132-64-9 -Dibenzofivan 0.133 0.133 0.133 1.5E-04 2.6E-05 1.7E-04 118-74-1 Hexachlorobenzene 0.23 0.23 0.23 5.8E-08 4.3E-09 6.2E-08 3.2E-04 3.2E-04 77-47-4 Hexachlorocvclopentadiene 0.45 0.45 0.45 8.2E-05 5.1E-03 5.2E-03 7439-92-1 -Lead and Compounds 160 160 160 <SL** eSL** 4SL** 7439-97-6 -Mercury (elemental) 0.33 0.33 0.33 6.1E-04 6.1E-04 78-93-3 Methyl Ethyl Ketone (2-Butanone) 0.0365 0.0365 0.0365 6.7E-08 1.2E-08 7.8E-08 621-64-7 Nitroso-di-N-propvlamine, N. 0.23 0.23 0.23 2.5E-07 1.5E-07 2.3E-14 4.0E-07 87-86-5 Pen[achlorophenol 2.3 2.3 2.3 1.4E-07 2.2E-07 5.8E-16 3.6E-07 5.0E-04 7.6E-04 1.3E-03 83-32-9 -Acenaphthene 0.35 0.35 0.35 6.4E-06 5.0E-06 1.1E-05 120-12-7 -Anthracene 0.491 0.491 0.491 1.8E-06 1.4E-06 3.2E-06 56-55-3 -Benzlalanthracene 0.767 0.767 0.767 3.6E-08 2.8E-08 8.6E-11 6.4E-08 50-32-8 -Benzofalpvrene 0.628 0.628 0.628 2.9E-07 2.3E-07 5.6E-14 5.3E-07 2.3E-03 1.8E-03 1.1E-07 4.1E-03 205-99-2 -BenzofblFluoranthene 0.972 0.972 0.972 4.6E-08 3.6E-08 8.7E-15 8.1E-08 207-08-9 -Benzofklfluoranthene 0.339 0.339 0.339 1.6E-09 1.2E-09 3.0E-16 2.8E-09 218-01-9 -Clnvsene 0.781 0.781 0.781 3.7E-10 2.9E-10 7.0E-17 6.5E-10 53-70-3 -Dibenzla,hlanthracene 0.28 0.28 0.28 1.3E-07 1.0E-07 2.5E-14 2.3E-07 206-44-0 -Fluoranthene 2.14 2.14 2.14 5.9E-05 4.6E-05 1.0E-04 86-73-7 -Fluorene 0.25 0.25 0.25 6.8E-06 5.4E-06 1.2E-05 193-39-5 -Indenol 1,23-cdlpvrene 0.713 0.713 0.713 3.3E-08 2.6E-08 6.4E-15 6.0E-08 91-20-3 -Naphthalene 0.239 0.239 0.239 4.8E-10 4.8E-10 1.3E-05 1.0E-05 3.3E-05 5.7E-05 129-00-0 -Pyrene 3.405 3.405 3.405 1.2E-04 9.8E-05 2.2E-04 108-88-3 Toluene 0.0121 0.0121 0.0121 1.7E-07 1.1E-08 1.8E-07 96-18-4 Trichloropropane, 1,2,3- 0.061 0.061 0.061 8.6E-07 8.6E-07 1.7E-05 2.5E-04 2.7E-04 95-63-6 Trimetlrvlbenzene. 1,2,4- 0.0029 0.0029 0.0029 3.2E-07 1.2E-07 4.4E-07 108-67-8 Trimetlrvlbenzene. 13.5- 0.0011 0.0011 0.0011 1.2E-07 5.4E-0S 1.7E-07 108-38-3 Xvlene. m- 0.0041 0.0041 0.0041 2.2E-08 1.4E-07 1.7E-07 95-47-6 Xvlene, o- 0.0028 0.0028 0.0028 1.5E-08 8.4E-OS 9.9E-08 1330-20-7 Xvlenes 0.0057 0.0057 0.0057 3.1E-OS 1.9E-07 2.2E-07