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HomeMy WebLinkAbout22002_Overture Cary_SoilRemRpt_20200428a� Mid Atlantic Engineering & Environmental Solutions April 28, 2020 Ms. Kathleen Markey North Carolina Department of Environmental Quality Division of Waste Management — Brownfields Program 1646 Mail Service Center Raleigh, North Carolina 27699 Subject: REPORT OF ENVIRONMENTAL SERVICES SOIL EXCAVATION AND DISPOSAL 3612 & 3624 DAVIS DRIVE MORRISVILLE & CARY, NORTH CAROLINA MID -ATLANTIC JOB NO. 00OR3021.01 Dear Ms. Markey: 409 Rogers View Court Raleigh, NC 2 76 10 office 919.250.9918 facsimile 919.250.9950 MAAONLiNE.COM On behalf of Greystar GP II, LLC (Greystar), Mid -Atlantic Associates, Inc. (Mid -Atlantic) submits this report of environmental services for a release from a residential heating oil aboveground storage tank located at 3612 Davis Drive in Morrisville and Cary, North Carolina. This report presents background information; a summary of the contaminated soil excavation activities; the soil analytical results; and our findings, conclusions and recommendations. The opinions included herein are based on our experience, the information obtained during the study. This report is based on limited observations made on the dates noted using the procedures described herein. If additional information becomes available, we request the opportunity to review the information, reassess the potential environmental concerns and modify our conclusions and recommendations, if appropriate. BACKGROUND INFORMATION The subject site is located at 3612 Davis Drive in Morrisville and Cary, North Carolina (Drawing 1 in Attachment A) and is currently owned by CRP-GREP Overture Cary Owner, L.L.C. (CRP-GREP). CRP-GREP recently purchased the property, which had formerly included a residence, and has developed this EXPERIENCED CUSTOMER FOCUSED INNOVATIVE Report of Environmental Services April 28, 2020 3612 & 3624 Davis Drive Page 2 Cary, North Carolina land into multifamily residential apartments. The aboveground storage tank (AST) was removed approximately 15 years ago according to interview information obtained from a Phase I Environmental Site Assessment conducted in December 2017. Staining from the residential heating oil AST was visible on the house (3612 Davis Drive) and levels of Total Petroleum Hydrocarbons (TPH) in excess of UST action levels were observed in soil were beneath the tank supports. The approximate location of the former AST is provided in Attachment A. although the AST had already been removed, soil contamination was evident, and CRP-GREP contracted Mid -Atlantic to oversee the excavation of impacted soil and collect post -excavation soil samples. The soil cleanup activities are documented in this report. SUMMARY OF SOIL EXCAVATION ACTIVITIES Excavation Procedures Gaines and Company provided a trackhoe, two 12-ton dump trucks, and operators to perform the excavation with oversight from Mid -Atlantic personnel. On July 9, 2019, representatives of CRP-GREP, Gaines and Company, and Mid -Atlantic mobilized to the site to perform the excavation of soils in the vicinity of the former AST. Operators from Gaines and Company used a trackhoe to excavate the soil until Mid -Atlantic was able to identify the petroleum -impacted soils with a Toxic Vapor Analyzer (TVA) which provides photoionization and flame ionization detection of vapors from organic compounds. Contaminated soils were separated, direct -loaded in dump trucks or loaded onto polyethethylene plastic sheeting, and hauled off site for disposal at Earthtec of NC, Inc (Earthtec). in Bear Creek, North Carolina. Earthtec's soil disposal documentation is provided in Attachment C. Excavation activities occurred from July 9, through July 12, 2019. Soil Sampling Procedures Mid -Atlantic personnel provided oversight of the excavation activities and screened soils for analysis using a TVA to record the concentration of of volatilized vapors. Soil was collected using nitrile gloves directly from the excavation or from the bucket of the trackhoe, such that the soil collected had not contacted the bucket. Soils were screened as the excavation proceeded and analyzed by the TVA to qualitatively document soil contaminant concentrations and monitor the progress of cleanup. Soils were excavated and analyzed until the results indicated TVA concentrations below 10 ppm (parts per million) had been achieved. Mid -Atlantic personnel collected ten confirmatory soil samples from the final extent of the excavation into prepared glassware provided by PRISM laboratories. The locations of the soil samples collected from the final excavation limits are shown on Drawing 2 in Attachment A. Sample depths are described in the Sample flo ® " Atlantic Report of Environmental Services April 28, 2020 3612 & 3624 Davis Drive Page 3 Cary, North Carolina Location Table (Table 1) in Attachment B. Evidence of groundwater was not observed in the excavation. Backfilling Procedures Personnel from Gaines and Company backfilled the excavation with surrounding soil. The final grade level of the surrounding area was below the existing grade, in order to prevent the hazard of a large hole Gaines and Company backfilled with surrounding soils. SOIL SAMPLING RESULTS The soil sampling results are provided in Prism's report included as Attachment D. As shown in the results, contaminated soils were removed from the approximate AST location. Samples did not exhibit Volatile Organic Compounds (VOCs) or Semi -volatile Organic Compounds (SVOCs) exceeding the Preliminary Soil Remediation Goals (PSRGs). No SVOCs were detected above Method Detection Limits (MDLs), although some MDLs of SVOCs exceed the PSRGs. These SVOCs and MDLs are listed in the Summary of Chemical Constituents Detected in Excavation Samples Table (Table 2). All samples were tested for the eight RCRA metals. Arsenic was detected above the Unrestricted Health Based PSRGs in seven of these samples. The arsenic industrial PSRG was exceeded in five samples. Arsenic is a metal that is found naturally occurring in North Carolina soils. According to the North Carolina Department of Agriculture and Consumer Services (NCDA), an average concentration of 4.5 mg/Kg of arsenic was detected in laboratory testing of 3,286 soil samples collected across North Carolina between 2005 and 2007 (NCDA, 2008). Furthermore, the EPA notes that arsenic concentrations typically range from 4 to 9 mg/Kg in most soils (EPA, 2003). According to the laboratory analysis, the arsenic concentrations detected in the soil samples collected from the subject site fall within levels believed to be found naturally in North Carolina soils. Arsenic was also detected with similar concentrations during the Phase II Analysis background soil testing Mid -Atlantic conducted in April of 2019. Chromium was detected in each soil sample tested at a concentration below the PSRG for chromium III but above the PSRG for chromium VI. Chromium III is commonly naturally occurring while the presence of chromium VI is typically associated with industrial activities (metal fabrication/cutting, plating, etc.). The subject site has no history of industrial use and therefore the chromium detected in the soil on the site is likely chromium III. Sample SS-7, the soil sample with the greatest total chromium value, was tested for chromium VI using method 7199 and exhibited a value of 0.45 J mg/kg (J values indicate an estimated value less than the reporting limit and greater than the method detection limit) This value exceeds the chromium IV unrestricted health based PSRG of 0.31 mg/kg, but does not exceed the protection of groundwater or Atlantic Report of Environmental Services 3612 & 3624 Davis Drive Cary, North Carolina April28, 2020 Page 4 industrial PSRGs. Similar levels of chromium IV were detected in background samples collected during Phase II Analysis conducted in April 2019. Other RCRA metals were detected at concentrations above laboratory method detection limits but below the PSRGs.The sampling was conducting in accordance with the approved work plan as described in the Environmental Management Plan. CLOSURE The information provided herein demonstrates that petroleum -impacted soils have been addressed in accordance with the Brownfield Program approved EMP. If you have any questions, please call us at (919) 250-9918. MI AT ANTIC,ASS,OCIATES, INC. D niel H _ Nielsen, PE Principal'Engineer Attachments:` A.- Drawings B -' Tales C — Earthtec Disposal Documentation D — PRISM Lab Report - Analysis Results Ruth Tull Staff Scientist Pc: Mr. Andy Bell and Chris Hustek, Construction Project Director, Greystar Mid Atlantic ATTACHMENT DRAWINGS M Mid Atlantic a REFERENCES: 1. CARY, NC DIGITAL RASTER GRAPHICS, USGS. SCANNED FROM1:24,000-SCALE CARY, NC TOPOGRAPHIC MAPS, PUBLISHED 2013, USGS. 2. INSET MAP DIGITAL DATA FROM 2002 NATIONAL TRANSPORTATION ATLAS BUREAU OF TRANSPORTATION STATISTICS, WASHINGTON, D.C. 3. PROPERTY BOUNDARY DATA FROM WAKE COUNTY GIS. Mid Atlantic Engineering & Environmental Solutions TOPOGRAPHIC SITE MAP CARY OVERTURE 3624 & 3612 DAVIS DRIVE CARY & MORRISVILLE, NORTH CAROLINA SCALE: 1:12,000 Feet 0 1,000 2,000 DRAWN DATE: BY: EBA FEBRUARY 2019 DRAFT JOB NO: CHECK: OOOR3021.01 ENG. GIS NO: CHECK: 1 G-R3021.01-1 APPROVAL: DWG NO: 1 O O O N I N O � LK U O NO N O Q I N 12 p O o z zuz z U U U W W 2 = W C) v LLJ � z w > \ a.. a.. 0 �.. Z� Om Om Wm Qm 1 \ � —11 Q 0 I z 1 I I \ 0' W >_ U 1 I I \ Of D' FORMER HOUJbi of H J > > O L--- w0n oz ( W [ N J ~ Q J O U j Z (n p 0-' J of W O LL- U Q 1 I Vo 0 a_ a E — L uj C Z \ oj{ O W 1 1: � Y c Juu LEGEND W U PROPERTY BOUNDARY Z W F — — --I Of L APPROXIMATE LOCATION OF UST EXCAVATION 0 30' � W SCALE: 1 "= 30' Of LEGEND SS-1 & 2 SOIL SAMPLE LOCATION L r -1 J EXTENT OF EXCAVATION --- NOTE: SOIL SAMPLE LOCATIONS 1-8 ARE COMPRISED OF A PAIR, TAKEN FROM TWO SAMPLE DEPTHS, ONE AT 4' DEEP AND ONE AT 10' DEEP 38' � SS-3 & 4 SS-1 & 2 40' SS-10 S-9 J SS-5 & 6 0 10' SCALE: 1 "= 10' O 0 O o o N I O N N O O N O O O Q I o O o z � z LLJ cD Oo U Y Y U U W W 2 = W C) U 7 Z W z 0 0m nm zM dm om om wm am a EL z Q J O 0_ OLdU Of Of U ~ H O w (10 Of wO 0O � N J Q J cf) j (n J E Of U) 0 (n LLI O z J IJ II U z g Q I 0 I..L cQ L LLI ,J V O 'O V W U z LLI LC LLI LL. LLI LC ATTACHMENT B TABLES M Mid Atlantic TABLE 1 SOIL SAMPLE EXCAVATION LOCATIONS CARY OVERTURE 3612 DAVIS DRIVE CARY, NORTH CAROLINA MID -ATLANTIC JOB NO. R3021.01 Sample ID Sample Depth Sample Location SS-1 10 SW -East SS-2 4 SW -East SS-3 10 SW -North SS-4 4 SW -North SS-5 4 SW -South SS-6 10 SW -South SS-7 8 SW -West SS-8 4 SW -West SS-9 12 Bottom Dup 12 Bottom SS-10 12 Bottom Notes: Bottom = Bottom of excavation SW= Side Wall TABLE 2 SUMMARY OF CHEMICAL CONSTITUENTS DETECTED IN EXCAVATION SAMPLES OVERTURE CARY CARY AND MORRISVILLE, NORTH CAROLINA BROWNFIELDS PROJECT NUMBER 22002-18-092 MID -ATLANTIC JOB NO.: R3021.01 CHEMICAL CONSTITUENT SAMPLE ID UNRESTRICTED HEALTH BASED PSRG (mg/Kg) PROTECTION OF GROUNDWATER PSRG (mg/Kg) INDUSTRIAL PSRG (mg/kg) 55-1 55-2 SS-3 55-4 Ss-5 55-6 SS-7 55-8 SS-9 55-10 SS Duplicate VOLATILE ORGANIC COMPOUNDS (METHOD 8260 B) Sampled July 12, 2019 Acetone <0.0015 0.014J 0.015J <0.0016 0.017J 0.013J 0.016J 0.019J <0.0015 <0.0017 <0.0015 12000 25 140000 1,2-Dibromoethane (FIDE)<0.00054 <0.00063 <0.00054 <0.00055 <0.00058 <0.00048 <0.00067 <0.00052 <0.00053 <0.00059 <0.00053 0.038 0.00011 0.17 Methylene Chloride <0.00098 0.0058J 0.0035J <0.00099 <0.0010 0.0034J <0.0012 <0.00093 <0.00095 0.00371 <0.00095 58 0.025 650 1,2,4- Trimethylbenzene <0.00064 <0.00074 <0.00064 <0.00065 <0.00069 <0.00056 <0.00079 <0.00061 <0.00062 0.0031J 0.00291 63 12 370 Vinyl chloride <0.0012 <0.0014 <0.0011 <0.0012 <0.0013 <0.0011 <0.0015 <0.0011 <0.0011 <0.0013 <0.0011 0.061 0.00021 1.7 m,p-Xylenes <0.0015 <0.0018 <0.0016 <0.0016 <0.0017 <0.0014 <0.0019 <0.0015 <0.0015 0.0032J 0.00311 120 9.8 Soo Xylenes total < 0.0022 < 0.0025 < 0.0022 < 0.0022 < 0.0023 < 0.0019 < 0.0027 < 0.0021 < 0.0021 0.0032 J 0.0031 J 120 9.9 530 Naphthalene < 0.00061 < 0.00071 < 0.00061 < 0.00062 < 0.00065 < 0.00054 < 0.00075 < 0.00058 < 0.00059 < 0,00066 0.0029 J 4.1 0.39 18 CHEMICAL CONSTITUENT SAMPLE ID UNRESTRICTED HEALTH BASED PSRG (mg/Kg) PROTECTION OF GROUNDWATER PSRG (mg/Kg) INDUSTRIAL PSRG (mg/kg) SS-1 55-2 SS-3 55-4 SS-5 55-6 SS-7 55-8 SS-9 55-10 Ss Duplicate I SEMI -VOLATILE ORGANIC COMPOUNDS (METHOD 8270D) Sampled July 12, 2019 --- No constituents of concern were detected above the laboratory Method Detection Limit (MDL). --- --- --- Azobenzene <0.20 <0.21 <0.19 <0.21 <a20 <0.19 <0.23 <0.18 <0.17 <0.21 <a16 5.6 0.049 26 Benzo(a)pyrene <0.21 <0.22 <0.19 <0.22 <0.21 <0.20 <0.24 <0.19 <0.17 <0.22 <0.17 0.11 0.12 2.1 4-Chloroaniline <0.11 <0.12 <0.11 <0.12 <0.11 <0.11 <0.13 <0.10 <0.094 <0.12 <0.091 2.7 0.0015 11 Bis(2-chloroethoxy)methane <0.18 <0.19 <a17 <0.18 <am <0.17 <a21 <0.16 <0.15 <0.18 <a14 38 0.096 490 Bis(2-chloroethyl)ether <0.15 <0.16 <0.14 <0.16 <0.15 <0.14 <0.17 <0.14 <0.13 <0.16 <0.12 0.24 0.00016 1.1 2-Chlorophenol <0.18 <0.19 <0.17 <0.18 <0.18 <0.17 <0.21 <0.16 <0.15 <0.18 <0.14 78 0.0078 1200 Dibenz(a,h)anthracene <0.27 <0.28 <0.25 <0.28 <0.27 <0.25 <0.31 <0.25 <0.22 <0.28 <0.22 0.11 0.38 2.1 3,3'-Dichlorobenzidine <0.18 <0.19 <0.17 <0.19 <0.19 <0.18 <0.21 <0.17 <0.15 <0.19 <0.15 1.2 0.01 5.1 2,4-Dichlorophenol <0.18 <0.19 <0.17 <0.19 <0.18 <0.17 <0.21 <0.17 <0.15 <0.19 <0.15 38 0.0097 490 2,4-Dinitrophenol <0.54 <0.57 <O.SI <0.57 <O.SS <0.51 <0.63 <0.50 <0.46 <0.57 <0.44 25 0.31 330 2,4-Dinitrotoluene <0.25 <0.26 <0.23 <0.26 <0.25 <0.23 <0.29 <0.23 <0.21 <0.26 <0.20 1.7 0.0027 7.4 2,6-Dinitrotoluene <0.24 <0.15 <0.23 <0.25 <0.24 <0.23 <0.28 <0.21 <0.20 <0.25 <0.20 0.36 0.00064 1.5 Hexachloro-1,3-butadiene <0.21 <0.22 <0.20 <0.22 <0.21 <0.20 <0.24 <0.19 <0.18 <0.22 <0.17 1.3 0.015 5.6 Hexachlorobenzene <0.20 <0.21 <0.19 <0.21 <0.21 <0.19 <0.24 <0.19 <0.17 <0.21 <0.17 0.22 0.005 0.99 Hexachloroethane <0.15 <0.15 <0.14 <0.15 <0.15 <0.14 <0.17 <0.14 <0.12 <0.15 <0.12 1.9 0.011 8.5 1-Methylnaphthalene <0.20 <0.21 <0.18 <0.21 <0.20 <0.19 <0.23 <0.18 <0.17 <0.20 <0.16 18 0.11 73 Nitrobenzene <0.20 <0.21 <0.18 <0.21 <0.20 <0.19 <0.23 <0.18 <0.17 <0.20 <0.16 5.5 0.18 24 N-Nitroso-di-n-propylamine <0.21 <0.22 <0.20 <0.22 <0.22 <0.20 <0.25 <0.20 <0.18 <0.22 <0.17 0.078 0.000075 0.33 Pentachlorophenol <0.59 <0.62 <0.55 <0.62 <0.60 <0.56 <0.69 <0.55 <0.50 <0.62 <0.48 1 0.0083 4 Pyridine <0.089 <0.093 <0.083 <0.092 <0.090 <0.084 <0.10 <0.082 <0.074 <0.092 <0.072 16 0.048 230 2,4,6-Trichlorophenol <0.23 <0.24 <0.21 <0.23 <0.23 <0.21 <0.26 <0.21 <0. 19 <0.23 <0. 18 13 0.077 160 Hexavalent Chromium (METHOD 7199) Sampled July 12, 2019 Chromium (VI) NT NT NT I NT I NT I NT 1 0.451 I NT I NT NT NT 0.31 3.8 6.5 RCRA METALS (METHODS 7471A & 60108) Sampled July 12, 2019 Mercury < 0.024 < 0.025 < 0.023 < 0.025 < 0.025 < 0.023 < 0.028 < 0.023 < 0.020 < 0.025 < 0.020 2.3 1 9.7 Arsenic <0.19 2.2 <0.17 <0.19 2.9 7.5 13 <0.17 4.3 3.2 4.6 0.68 5.8 3 Barium 40 20 24 24 24 96 440 25 620 92 620 3100 580 47000 Cadmium <0.048 <0.050 <0.045 <0.050 <0.048 <0.045 <0.056 <0.044 <0.040 <0.050 <0.039 14 3 200 Total Chromium (III / VI) 2.4 9.3 6.0 7.5 IS 17 23 6.5 18 17 18 2300/0.31 36000/3.8 35000/6.5 Lead 13 11 7.1 7.9 8.3 60 50 5.1 15 38 15 400 270 800 Selenium <0.39 <0.40 <0.36 <0.40 <0.39 <0.37 <0.45 <0.36 <0.33 <0.40 <0.31 78 2.1 1200 Silver <0.043 <0.045 <0.041 <0.045 <0.044 <0.041 <0.050 <0.040 <0.036 <0.045 <0.035 78 3.4 1200 Notes: All concentrations reported in mg/Kg mg/Kg= Milligrams per kilogram PSRG = Preliminary Soil Remediation Goals (February 2018) Italics = Value exceed protection of groundwater PSRG Bold = Value exceeds Unrestricted Health based PSRG <0.0012 = Sample not detected above laboratory method detection limit. 1= The identification of the analyze is acceptable; the reported value is an estimate Yellow highlighted values exceed the Industrial PSRG The established North Carolina wide background value for Arsenic -4.5 mg/kg NT = Sample not tested ATTACHMENT C EARTHTEC DISPOSAL DOCUMENTATION 0 Mid Atlantic Earthtec of NC, Inc. 3145 Rosser Road Bear Creek, NC 27207 Certificate of Acceptance and Disposal Earthtec of NC received 773.28 tons of contaminated soil from 09 JUL 2019 to 15 JUL 2019, which was delivered by Gaines and Company, 526 Three Sisters Road, Knightdale, NC 27545. Earthtec guarantees that this soil will be treated beyond State of North Carolina requirements for clean soil. Johnny Boone,F --�— Plant Manager Scott Keller. Owner I -�- x �'•�- ti r�x. Y 'r ���t fir'-` m C"-), - - � D�-- �! 0 P Tf p Uto LiC Ll UiV 201 43- ------ - ------ NIN— - — — — — - - - — AV I Ob, oil! MINA p� ,,-, __�' .. � E �. i �y f//q*p� .... ,;. Y .. .. a 1,'t n�� cam_ _w � ... �� t 1 � _..c,. ___� C�AROLINA- NOR'riii ASTER -WEIGHM PUBLIC E E 30, 2019 jCdNSE EXPIR S 43 00 C MIN U StGWED tN4,j,;P" L U go L » � f» ©� z �/� � � %� ,���p`�a��, m �� � !� / � � � /� 3 �g }�2 $ � � <� \ . �� a NORTH CAROLINA - LIC ,4 SLIC IN tGF� ?�4S1`€F SE -EXPIRES Y C NE 30, 261 __ _. - 0 iNt`,r i i' 't rr SIGNS 0414, 4 30 !i CAi ' 19 6i-i 1} �f tJ i a 3 t� ,0 lPc p �4sr,., So SS`0'`G` Ai Z 4r� . At :4'1 RD .`, 4. .�. _ .. . �" `� f; i.. c _ � ? "`- � �,` � '� _ Z9 UICENSE-EXV-4 josEpvi HOOT 434DA NORTH CAROLINA -PUBLIC WEIGHMASTER LICENSE EXPIRES JUNE 30, 01 '?IS Ii HOLT 43401 c1q,) �iGt't�;a �=•,�3�idA PUBLIC V' IGHMASTER LICE E EXPIRES JU E 30, 2019 N CUM I t 43400 iid�tAk.iD UN EsS SI-GNEG _, �'N E EXPI - t E°�ti Er 64 .vGME Z�� - . n g » �������» ��>:�:��\2 . ����� . w� � � : <� � y� , . ®� � � � � > \� . . . ,\� .� : : y 2»°:» . � §d2�2� ? «. . , . . . . �� '� \� � <e ... ... .. . . .a v»,=� © x m. . ° �«< «��� ?d»%. . . ..� .. . . , .7 . � >- . » «..9x, 2�. � � © . © ® ~ °» � % «°� y>«,�<:.<��.ee . �- � ��� � \ ,% 7 � � « . � �\�2 dy. �� m §?� 2 ?22253} �� � d d22y©- � .... . « ©�e w 2 yy«:2R RC22� 2d«»2Jy:..... �� 2«»JS4 a>w©v�� 2� %! <« w © . ~d»y°Z ^ «« «Z`»° ^! > �y��������j�6�<� .>! . v. . � ®2 < � .a ; ±< « :: !,� . d . � - . � \yam � \ <\\\ \® � � � � j :.�...��,�. . Im ATTACHMENT D PRISM REPORT ANLYSIS RESULTS 0 Mid Atlantic Case Narrative PRISM Full -Service Analytical & Environmental Solutions `,. LABORATORIES, INC. Mid -Atlantic Associates, Inc. - Raleigh Darin McClure 409 Rogers View Court Raleigh, NC 27610 NC Certification No. 402 NC Drinking Water Cent No. 37735 SC Certification No. 99012 Project: 3021.01 Lab Submittal Date: 07/16/2019 Prism Work Order: 9070214 8/21/19 9:50 This data package contains the analytical results for the project identified above and includes a Case Narrative, Sample Results and Chain of Custody. Unless otherwise noted, all samples were received in acceptable condition and processed according to the referenced methods. Data qualifiers are flagged individually on each sample. A key reference for the data qualifiers appears at the end of this case narrative. Narrative Notes: Method 7199 analysis was subcontracted to AILS Global. Laboratory report is attached. Prism Summary of Detections does not include subcontracted data. Please call if you have any questions relating to this analytical report. Respectfully, PRISM LABORATORIES, INC. a ---I Angela D. Overcash VP Laboratory Services Reviewed By Angela D. Overcash VP Laboratory Services This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Data Qualifiers Key Reference: BL MB greater than one half of the RL, but the sample concentrations are less than the RL. D RPD value outside of the control limits. J Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). L Parameter reported with possible low bias. LCS recovery below the QC limit. M Matrix spike outside of the control limits. P Recovery outside of the QC limits due to inconsistency during extraction and chromatographic performance of this compound. BRL Below Reporting Limit MDL Method Detection Limit RPD Relative Percent Difference Results reported to the reporting limit. All other results are reported to the MDL with values between MDL and reporting limit indicated with a J. This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 PRISMSample LABORATORIES INC. Full -Service Analytical R Environmental Solutions Receipt Summary 08/21/2019 Prism Work Order: 9070214 Client Sample ID Lab Sample ID Matrix Date/Time Sampled Date/Time Received SS-1 9070214-01 Solid 07/12/19 14:20 07/16/19 10:05 SS-2 9070214-02 Solid 07/12/19 14:30 07/16/19 10:05 SS-3 9070214-03 Solid 07/12/19 14:40 07/16/19 10:05 SS-4 9070214-04 Solid 07/12/19 14:50 07/16/19 10:05 SS-5 9070214-05 Solid 07/12/19 15:15 07/16/19 10:05 SS-6 9070214-06 Solid 07/12/19 15:25 07/16/19 10:05 SS-7 9070214-07 Solid 07/12/19 15:30 07/16/19 10:05 SS-8 9070214-08 Solid 07/12/19 15:40 07/16/19 10:05 SS-9 9070214-09 Solid 07/12/19 15:50 07/16/19 10:05 SS-10 9070214-10 Solid 07/12/19 16:00 07/16/19 10:05 Duplicate 9070214-11 Solid 07/12/19 15:55 07/16/19 10:05 Samples were received in good condition at 0.5 degrees C unless otherwise noted. This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R I S M Full Service Analytical & Environmental Solutions LABORATORIES, INC. Summary of Detections 08/21 /2019 Prism Work Order: 9070214 Prism ID Client ID Parameter Method Result Units 9070214-01 SS-1 Barium `6010D 40 mg/kg dry 9070214-01 SS-1 Chromium '6010D 2.4 mg/kg dry 9070214-01 SS-1 Lead '6010D 13 mg/kg dry 9070214-02 SS-2 Arsenic `6010D 2.2 mg/kg dry 9070214-02 SS-2 Barium '6010D 20 mg/kg dry 9070214-02 SS-2 Chromium "6010D 9.3 mg/kg dry 9070214-02 SS-2 Lead '6010D 11 mg/kg dry 9070214-02 SS-2 Acetone 8260D 0.014 J mg/kg dry 9070214-02 SS-2 Methylene Chloride 8260D 0.0058 J mg/kg dry 9070214-03 SS-3 Barium '6010D 24 mg/kg dry 9070214-03 SS-3 Chromium `6010D 6.0 mg/kg dry 9070214-03 SS-3 Lead '6010D 7.1 mg/kg dry 9070214-03 SS-3 Acetone 8260D 0.015 J mg/kg dry 9070214-03 SS-3 Methylene Chloride 8260D 0.0035 J mg/kg dry 9070214-04 SS-4 Barium `6010D 24 mg/kg dry 9070214-04 SS-4 Chromium "6010D 7.5 mg/kg dry 9070214-04 SS-4 Lead '6010D 7.9 mg/kg dry 9070214-05 SS-5 Arsenic `6010D 2.9 mg/kg dry 9070214-05 SS-5 Barium '6010D 24 mg/kg dry 9070214-05 SS-5 Chromium "6010D 15 mg/kg dry 9070214-05 SS-5 Lead '6010D 8.3 mg/kg dry 9070214-05 SS-5 Acetone 8260D 0.017 J mg/kg dry 9070214-06 SS-6 Arsenic "6010D 7.5 mg/kg dry 9070214-06 SS-6 Barium '6010D 96 mg/kg dry 9070214-06 SS-6 Chromium `6010D 17 mg/kg dry 9070214-06 SS-6 Lead '6010D 60 mg/kg dry 9070214-06 SS-6 Acetone 8260D 0.013 J mg/kg dry 9070214-06 SS-6 Methylene Chloride 8260D 0.0034 J mg/kg dry 9070214-07 SS-7 Arsenic '6010D 13 mg/kg dry 9070214-07 SS-7 Barium "6010D 440 mg/kg dry 9070214-07 SS-7 Chromium '6010D 23 mg/kg dry 9070214-07 SS-7 Lead `6010D 50 mg/kg dry 9070214-07 SS-7 Acetone 8260D 0.016 J mg/kg dry 9070214-08 SS-8 Barium '6010D 25 mg/kg dry 9070214-08 SS-8 Chromium `6010D 6.5 mg/kg dry 9070214-08 SS-8 Lead '6010D 5.1 mg/kg dry 9070214-08 SS-8 Acetone 8260D 0.019 J mg/kg dry 9070214-09 SS-9 Arsenic '6010D 4.3 mg/kg dry 9070214-09 SS-9 Barium `6010D 620 mg/kg dry 9070214-09 SS-9 Chromium "6010D 18 mg/kg dry 9070214-09 SS-9 Lead '6010D 15 mg/kg dry 9070214-10 SS-10 Arsenic `6010D 3.2 mg/kg dry 9070214-10 SS-10 Barium '6010D 92 mg/kg dry 9070214-10 SS-10 Chromium "6010D 17 mg/kg dry This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 /GAIER I S M Fun -Service Analytical Environmental Solutions LABORATORIES, ING Summary of Detections 08/21 /2019 Prism Work Order: 9070214 Prism ID Client ID Parameter Method Result Units 9070214-10 SS-10 Lead '6010D 38 mg/kg dry 9070214-10 SS-10 1,2,4-Trimethylbenzene 8260D 0.0031 J mg/kg dry 9070214-10 SS-10 m,p-Xylenes 8260D 0.0032 .1 mg/kg dry 9070214-10 SS-10 Methylene Chloride 8260D 0.0037 J mg/kg dry 9070214-10 SS-10 Xylenes, total 8260D 0.0032 J mg/kg dry 9070214-11 Duplicate Arsenic '6010D 4.6 mg/kg dry 9070214-11 Duplicate Barium '6010D 620 mg/kg dry 9070214-11 Duplicate Chromium "6010D 18 mg/kg dry 9070214-11 Duplicate Lead '6010D 15 mg/kg dry 9070214-11 Duplicate 1,2,4-Trimethylbenzene 8260D 0.0029 .1 mg/kg dry 9070214-11 Duplicate m,p-Xylenes 8260D 0.0031 J mg/kg dry 9070214-11 Duplicate Naphthalene 8260D 0.0029 J mg/kg dry 9070214-11 Duplicate Xylenes, total 8260D 0.0031 J mg/kg dry This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Laboratory Report ` Full -Service Analytical & / Environmental Solutions P R S M LABORATORIES INC. 08/21/2019 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: SS-1 Attn: Darin McClure Prism Sample ID: 9070214-01 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 14:20 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID General Chemistry Parameters % Solids 71.1 % by 0.100 0.100 1 *SM2540 G 7/25/19 9:49 KBS P9G0396 Weight Semivolatile Organic Compounds by GC/MS 1,2,4-Trichlorobenzene BRL mg/kg dry 0.93 0.16 1 8270E 7/22/19 14:17 JMV P9G0316 1,2-Dichlorobenzene BRL mg/kg dry 0.93 0.15 1 8270E 7/22/19 14:17 JMV P9G0316 1,3-Dichlorobenzene BRL mg/kg dry 0.93 0.14 1 8270E 7/22/19 14:17 JMV P9G0316 1,4-Dichlorobenzene BRL mg/kg dry 0.46 0.15 1 8270E 7/22/19 14:17 JMV P9G0316 1-Methyl naphthalene BRL mg/kg dry 0.93 0.20 1 8270E 7/22/19 14:17 JMV P9G0316 2,4,5-Trichlorophenol BRL mg/kg dry 0.93 0.20 1 8270E 7/22/19 14:17 JMV P9G0316 2,4,6-Trichlorophenol BRL mg/kg dry 0.93 0.23 1 8270E 7/22/19 14:17 JMV P9G0316 2,4-Dichlorophenol BRL mg/kg dry 0.93 0.18 1 8270E 7/22/19 14:17 JMV P9G0316 2,4-Dimethyl phenol BRL mg/kg dry 0.46 0.19 1 8270E 7/22/19 14:17 JMV P9G0316 2,4-Dinitrophenol BRL mg/kg dry 2.1 0.54 1 8270E 7/22/19 14:17 JMV P9G0316 2,4-Dinitrotoluene BRL mg/kg dry 0.93 0.25 1 8270E 7/22/19 14:17 JMV P9G0316 2,6-Dinitrotoluene BRL mg/kg dry 0.93 0.24 1 8270E 7/22/19 14:17 JMV P9G0316 2-Chloronaphthalene BRL mg/kg dry 0.93 0.23 1 8270E 7/22/19 14:17 JMV P9G0316 2-Chlorophenol BRL mg/kg dry 0.93 0.18 1 8270E 7/22/19 14:17 JMV P9G0316 2-Methyl naphthalene BRL mg/kg dry 0.93 0.18 1 8270E 7/22/19 14:17 JMV P9G0316 2-Methylphenol BRL mg/kg dry 0.93 0.18 1 8270E 7/22/19 14:17 JMV P9G0316 2-Nitrophenol BRL mg/kg dry 0.93 0.15 1 8270E 7/22/19 14:17 JMV P9G0316 3,3'-Dichlorobenzidine BRL mg/kg dry 0.93 0.18 1 8270E 7/22/19 14:17 JMV P9G0316 3/4-Methyl phenol BRL mg/kg dry 0.93 0.20 1 8270E 7/22/19 14:17 JMV P9G0316 4,6-Dinitro-2-methylphenol BRL mg/kg dry 2.1 0.51 1 8270E 7/22/19 14:17 JMV P9G0316 4-Bromophenyl phenyl ether BRL mg/kg dry 0.93 0.22 1 8270E 7/22/19 14:17 JMV P9G0316 4-Chloro-3-methylphenol BRL mg/kg dry 0.93 0.18 1 8270E 7/22/19 14:17 JMV P9G0316 4-Chloroaniline BRL mg/kg dry 0.46 0.11 1 8270E 7/22/19 14:17 JMV P9G0316 4-Chlorophenyl phenyl ether BRL mg/kg dry 1.4 0.28 1 8270E 7/22/19 14:17 JMV P9G0316 4-Nitrophenol BRL mg/kg dry 0.93 0.23 1 8270E 7/22/19 14:17 JMV P9G0316 Acenaphthene BRL mg/kg dry 0.93 0.22 1 8270E 7/22/19 14:17 JMV P9G0316 Acenaphthylene BRL mg/kg dry 0.93 0.25 1 8270E 7/22/19 14:17 JMV P9G0316 Anthracene BRL mg/kg dry 0.93 0.25 1 8270E 7/22/19 14:17 JMV P9G0316 Azobenzene BRL mg/kg dry 0.93 0.20 1 8270E 7/22/19 14:17 JMV P9G0316 Benzo(a)anthracene BRL mg/kg dry 0.93 0.20 1 8270E 7/22/19 14:17 JMV P9G0316 Benzo(a)pyrene BRL mg/kg dry 0.93 0.21 1 8270E 7/22/19 14:17 JMV P9G0316 Benzo(b)fluoranthene BRL mg/kg dry 0.93 0.22 1 8270E 7/22/19 14:17 JMV P9G0316 Benzo(g,hJ)perylene BRL mg/kg dry 0.93 0.18 1 8270E 7/22/19 14:17 JMV P9G0316 Benzo(k)fluoranthene BRL mg/kg dry 0.93 0.20 1 8270E 7/22/19 14:17 JMV P9G0316 Benzoic Acid BRL mg/kg dry 2.8 0.77 1 8270E 7/22/19 14:17 JMV P9G0316 Benzyl alcohol BRL mg/kg dry 0.93 0.17 1 8270E 7/22/19 14:17 JMV P9G0316 bis(2-Chloroethoxy)methane BRL mg/kg dry 0.93 0.18 1 8270E 7/22/19 14:17 JMV P9G0316 Bis(2-Chloroethyl)ether BRL mg/kg dry 0.93 0.15 1 8270E 7/22/19 14:17 JMV P9G0316 Bis(2-chloroisopropyl)ether BRL mg/kg dry 0.46 0.17 1 8270E 7/22/19 14:17 JMV P9G0316 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Laboratory Report ` Full -Service Analytical & P R S M / Environmental Solutions LABORATORIES INC. 08/21/2019 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: SS-1 Attn: Darin McClure Prism Sample ID: 9070214-01 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 14:20 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Bis(2-Ethylhexyl)phthalate BRL mg/kg dry 0.93 0.21 1 8270E 7/22/19 14:17 JMV P9G0316 Butyl benzyl phthalate BRL mg/kg dry 0.46 0.16 1 8270E 7/22/19 14:17 JMV P9G0316 Chrysene BRL mg/kg dry 0.93 0.20 1 8270E 7/22/19 14:17 JMV P9G0316 Dibenzo(a,h)anthracene BRL mg/kg dry 0.93 0.27 1 8270E 7/22/19 14:17 JMV P9G0316 Dibenzofuran BRL mg/kg dry 0.93 0.25 1 8270E 7/22/19 14:17 JMV P9G0316 Diethyl phthalate BRL mg/kg dry 0.93 0.24 1 8270E 7/22/19 14:17 JMV P9G0316 Dimethyl phthalate BRL mg/kg dry 0.93 0.22 1 8270E 7/22/19 14:17 JMV P9G0316 Di-n-butyl phthalate BRL mg/kg dry 0.93 0.23 1 8270E 7/22/19 14:17 JMV P9G0316 Di-n-octyl phthalate BRL mg/kg dry 0.46 0.24 1 8270E 7/22/19 14:17 JMV P9G0316 Fluoranthene BRL mg/kg dry 0.93 0.23 1 8270E 7/22/19 14:17 JMV P9G0316 Fluorene BRL mg/kg dry 0.93 0.28 1 8270E 7/22/19 14:17 JMV P9G0316 Hexachlorobenzene BRL mg/kg dry 0.93 0.20 1 8270E 7/22/19 14:17 JMV P9G0316 Hexachlorobutadiene BRL mg/kg dry 0.93 0.21 1 8270E 7/22/19 14:17 JMV P9G0316 Hexachlorocyclopentadiene BRL mg/kg dry 0.93 0.32 1 8270E 7/22/19 14:17 JMV P9G0316 Hexachloroethane BRL mg/kg dry 0.93 0.15 1 8270E 7/22/19 14:17 JMV P9G0316 Indeno(1,2,3-cd)pyrene BRL mg/kg dry 0.93 0.17 1 8270E 7/22/19 14:17 JMV P9G0316 Isophorone BRL mg/kg dry 0.93 0.20 1 8270E 7/22/19 14:17 JMV P9G0316 Naphthalene BRL mg/kg dry 0.93 0.18 1 8270E 7/22/19 14:17 JMV P9G0316 Nitrobenzene BRL mg/kg dry 0.46 0.20 1 8270E 7/22/19 14:17 JMV P9G0316 N-Nitroso-di-n-propylamine BRL mg/kg dry 0.93 0.21 1 8270E 7/22/19 14:17 JMV P9G0316 N-Nitrosodiphenylamine BRL mg/kg dry 0.93 0.25 1 8270E 7/22/19 14:17 JMV P9G0316 Pentachlorophenol BRL mg/kg dry 1.4 0.59 1 8270E 7/22/19 14:17 JMV P9G0316 Phenanthrene BRL mg/kg dry 0.93 0.24 1 8270E 7/22/19 14:17 JMV P9G0316 Phenol BRL mg/kg dry 0.93 0.15 1 8270E 7/22/19 14:17 JMV P9G0316 Pyrene BRL mg/kg dry 0.93 0.21 1 8270E 7/22/19 14:17 JMV P9G0316 Pyridine BRL mg/kg dry 0.46 0.089 1 8270E 7/22/19 14:17 JMV P9G0316 Surrogate Recovery Control Limits 2,4,6-Tribromophenol 90 % 39-132 2-Fluorobiphenyl 81 % 44-115 2-Fluorophenol 82 % 35-115 Nitrobenzene-d5 67 % 37-122 Phenol-d5 81 % 34-121 Terphenyl-d14 85 % 54-127 Total Metals Mercury BRL mg/kg dry 0.070 0.024 1 *7471B 7/31/19 12:52 MMR P9G0500 Arsenic BRL mg/kg dry 1.4 0.19 1 *6010D 8/1/19 12:27 JAB P9G0507 Barium 40 mg/kg dry 14 4.2 1 *6010D 8/1119 12:27 JAB P9G0507 Cadmium BRL mg/kg dry 0.70 0.048 1 *6010D 8/1/19 12:27 JAB P9G0507 Chromium 2.4 mg/kg dry 1.4 0.11 1 *60101) 8/1/19 12:27 JAB P9G0507 Lead 13 mg/kg dry 1.4 0.23 1 *60101) 8/1/19 12:27 JAB P9G0507 Selenium BRL mg/kg dry 1.4 0.39 1 *6010D 8/1/19 12:27 JAB P9G0507 Silver BRL mg/kg dry 0.70 0.043 1 *6010D 8/1/19 12:27 JAB P9G0507 Volatile Organic Compounds by GC/MS This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 ` Full -Service Analytical & / Environmental Solutions P R S M LABORATORIES INC. Mid -Atlantic Associates, Inc. - Raleigh Attn: Darin McClure 409 Rogers View Court Raleigh, NC 27610 Project: 3021.01 Sample Matrix: Solid Laboratory Report 08/21/2019 Client Sample ID: SS-1 Prism Sample ID: 9070214-01 Prism Work Order: 9070214 Time Collected: 07/12/19 14:20 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID 1,1,1,2-Tetrachloroethane BRL mg/kg dry 0.0060 0.00074 1 8260D 7/19/19 15:22 JLB P9G0319 1,1,1-Trichloroethane BRL mg/kg dry 0.0060 0.00089 1 8260D 7/19/19 15:22 JLB P9G0319 1,1,2,2-Tetrachloroethane BRL mg/kg dry 0.0060 0.00044 1 8260D 7/19/19 15:22 JLB P9G0319 1,1,2-Trichloroethane BRL mg/kg dry 0.0060 0.00065 1 8260D 7/19/19 15:22 JLB P9G0319 1,1-Dichloroethane BRL mg/kg dry 0.0060 0.0011 1 8260D 7/19/19 15:22 JLB P9G0319 1,1-Dichloroethylene BRL mg/kg dry 0.0060 0.0011 1 8260D 7/19/19 15:22 JLB P9G0319 1,1-Dichloropropylene BRL mg/kg dry 0.0060 0.00093 1 8260D 7/19/19 15:22 JLB P9G0319 1,2,3-Trichlorobenzene BRL mg/kg dry 0.012 0.00087 1 8260D 7/19/19 15:22 JLB P9G0319 1,2,3-Trichloropropane BRL mg/kg dry 0.0060 0.00069 1 8260D 7/19/19 15:22 JLB P9G0319 1,2,4-Trichlorobenzene BRL mg/kg dry 0.012 0.00058 1 8260D 7/19/19 15:22 JLB P9G0319 1,2,4-Trimethyl benzene BRL mg/kg dry 0.0060 0.00064 1 8260D 7/19/19 15:22 JLB P9G0319 1,2-Dibromoethane BRL mg/kg dry 0.0060 0.00054 1 8260D 7/19/19 15:22 JLB P9G0319 1,2-Dichlorobenzene BRL mg/kg dry 0.0060 0.00067 1 8260D 7/19/19 15:22 JLB P9G0319 1,2-Dichloroethane BRL mg/kg dry 0.0060 0.00072 1 8260D 7/19/19 15:22 JLB P9G0319 1,2-Dichloropropane BRL mg/kg dry 0.0060 0.00091 1 8260D 7/19/19 15:22 JLB P9G0319 1,3,5-Trimethyl benzene BRL mg/kg dry 0.0060 0.00076 1 8260D 7/19/19 15:22 JLB P9G0319 1,3-Dichlorobenzene BRL mg/kg dry 0.0060 0.00075 1 8260D 7/19/19 15:22 JLB P9G0319 1,3-Dichloropropane BRL mg/kg dry 0.0060 0.00051 1 8260D 7/19/19 15:22 JLB P9G0319 1,4-Dichlorobenzene BRL mg/kg dry 0.0060 0.00077 1 8260D 7/19/19 15:22 JLB P9G0319 2,2-Dichloropropane BRL mg/kg dry 0.0060 0.00075 1 8260D 7/19/19 15:22 JLB P9G0319 2-Chlorotoluene BRL mg/kg dry 0.0060 0.00081 1 8260D 7/19/19 15:22 JLB P9G0319 4-Chlorotoluene BRL mg/kg dry 0.0060 0.00069 1 8260D 7/19/19 15:22 JLB P9G0319 4-Isopropyltoluene BRL mg/kg dry 0.0060 0.0015 1 8260D 7/19/19 15:22 JLB P9G0319 Acetone BRL mg/kg dry 0.024 0.0015 1 8260D 7/19/19 15:22 JLB P9G0319 Benzene BRL mg/kg dry 0.0060 0.00094 1 8260D 7/19/19 15:22 JLB P9G0319 Bromobenzene BRL mg/kg dry 0.0060 0.00084 1 8260D 7/19/19 15:22 JLB P9G0319 Bromochloromethane BRL mg/kg dry 0.0060 0.00099 1 8260D 7/19/19 15:22 JLB P9G0319 Bromodichloromethane BRL mg/kg dry 0.0060 0.00057 1 8260D 7/19/19 15:22 JLB P9G0319 Bromoform BRL mg/kg dry 0.0060 0.00047 1 8260D 7/19/19 15:22 JLB P9G0319 Bromomethane BRL mg/kg dry 0.012 0.0030 1 8260D 7/19/19 15:22 JLB P9G0319 Carbon Tetrachloride BRL mg/kg dry 0.0060 0.0012 1 8260D 7/19/19 15:22 JLB P9G0319 Chlorobenzene BRL mg/kg dry 0.0060 0.00094 1 8260D 7/19/19 15:22 JLB P9G0319 Chloroethane BRL mg/kg dry 0.012 0.0012 1 8260D 7/19/19 15:22 JLB P9G0319 Chloroform BRL mg/kg dry 0.0060 0.00074 1 8260D 7/19/19 15:22 JLB P9G0319 Chloromethane BRL mg/kg dry 0.012 0.0018 1 8260D 7/19/19 15:22 JLB P9G0319 cis-1,2-Dichloroethylene BRL mg/kg dry 0.0060 0.00095 1 8260D 7/19/19 15:22 JLB P9G0319 cis-1,3-Dichloropropylene BRL mg/kg dry 0.0060 0.00060 1 8260D 7/19/19 15:22 JLB P9G0319 Dibromochloromethane BRL mg/kg dry 0.0060 0.00040 1 8260D 7/19/19 15:22 JLB P9G0319 Dichlorodifluoromethane BRL mg/kg dry 0.012 0.0017 1 8260D 7/19/19 15:22 JLB P9G0319 Ethylbenzene BRL mg/kg dry 0.0060 0.00091 1 8260D 7/19/19 15:22 JLB P9G0319 Isopropyl Ether BRL mg/kg dry 0.0060 0.00089 1 8260D 7/19/19 15:22 JLB P9G0319 Isopropylbenzene (Cumene) BRL mg/kg dry 0.0060 0.00070 1 8260D 7/19/19 15:22 JLB P9G0319 m,p-Xylenes BRL mg/kg dry 0.012 0.0015 1 8260D 7/19/19 15:22 JLB P9G0319 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R S M Laboratory Report ` Full -Service Analytical & / Environmental Solutions 08/21/2019 LABORATORIES INC. Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: SS-1 Attn: Darin McClure Prism Sample ID: 9070214-01 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 14:20 Time Submitted: 07/16/19 10:05 Parameter Result Units Report Limit MDL Dilution Factor Method Analysis Date/Time Analyst Batch ID Methyl Butyl Ketone (2-Hexanone) BRL mg/kg dry 0.024 0.00042 1 8260D 7/19/19 15:22 JLB P9G0319 Methyl Ethyl Ketone (2-Butanone) BRL mg/kg dry 0.024 0.0014 1 8260D 7/19/19 15:22 JLB P9G0319 Methyl Isobutyl Ketone BRL mg/kg dry 0.024 0.00049 1 8260D 7/19/19 15:22 JLB P9G0319 Methylene Chloride BRL mg/kg dry 0.0060 0.00098 1 8260D 7/19/19 15:22 JLB P9G0319 Methyl-tert-Butyl Ether BRL mg/kg dry 0.0060 0.00085 1 8260D 7/19/19 15:22 JLB P9G0319 Naphthalene BRL mg/kg dry 0.012 0.00061 1 8260D 7/19/19 15:22 JLB P9G0319 n-Butylbenzene BRL mg/kg dry 0.0060 0.00057 1 8260D 7/19/19 15:22 JLB P9G0319 n-Propylbenzene BRL mg/kg dry 0.0060 0.00088 1 8260D 7/19/19 15:22 JLB P9G0319 o-Xylene BRL mg/kg dry 0.0060 0.00064 1 8260D 7/19/19 15:22 JLB P9G0319 sec-Butylbenzene BRL mg/kg dry 0.0060 0.00065 1 8260D 7/19/19 15:22 JLB P9G0319 Styrene BRL mg/kg dry 0.0060 0.00059 1 8260D 7/19/19 15:22 JLB P9G0319 tert-Butylbenzene BRL mg/kg dry 0.0060 0.00072 1 8260D 7/19/19 15:22 JLB P9G0319 Tetrachloroethylene BRL mg/kg dry 0.0060 0.0011 1 8260D 7/19/19 15:22 JLB P9G0319 Toluene BRL mg/kg dry 0.0060 0.00096 1 8260D 7/19/19 15:22 JLB P9G0319 trans-1,2-Dichloroethylene BRL mg/kg dry 0.0060 0.0012 1 8260D 7/19/19 15:22 JLB P9G0319 trans- 1,3-Dichloropropylene BRL mg/kg dry 0.0060 0.00052 1 8260D 7/19/19 15:22 JLB P9G0319 Trichloroethylene BRL mg/kg dry 0.0060 0.0012 1 8260D 7/19/19 15:22 JLB P9G0319 Trichlorofluoromethane BRL mg/kg dry 0.012 0.0016 1 8260D 7/19/19 15:22 JLB P9G0319 Vinyl acetate BRL mg/kg dry 0.012 0.00065 1 8260D 7/19/19 15:22 JLB P9G0319 Vinyl chloride BRL mg/kg dry 0.012 0.0012 1 8260D 7/19/19 15:22 JLB P9G0319 Xylenes, total BRL mg/kg dry 0.018 0.0022 1 8260D 7/19/19 15:22 JLB P9G0319 Surrogate Recovery Control Limits 4-13romofluorobenzene 103 % 70-130 Dibromofluoromethane 101 % 84-123 Toluene-d8 92 % 76-129 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R S M Laboratory Report ` Full -Service Analytical & / Environmental Solutions 08/21/2019 LABORATORIES INC. Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: SS-2 Attn: Darin McClure Prism Sample ID: 9070214-02 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 14:30 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID General Chemistry Parameters % Solids 67.9 % by 0.100 0.100 1 *SM2540 G 7/25/19 9:49 KBS P9G0396 Weight Semivolatile Organic Compounds by GC/MS 1,2,4-Trichlorobenzene BRL mg/kg dry 0.97 0.17 1 8270E 7/22/19 14:39 JMV P9G0316 1,2-Dichlorobenzene BRL mg/kg dry 0.97 0.16 1 8270E 7/22/19 14:39 JMV P9G0316 1,3-Dichlorobenzene BRL mg/kg dry 0.97 0.14 1 8270E 7/22/19 14:39 JMV P9G0316 1,4-Dichlorobenzene BRL mg/kg dry 0.49 0.15 1 8270E 7/22/19 14:39 JMV P9G0316 1-Methyl naphthalene BRL mg/kg dry 0.97 0.21 1 8270E 7/22/19 14:39 JMV P9G0316 2,4,5-Trichlorophenol BRL mg/kg dry 0.97 0.21 1 8270E 7/22/19 14:39 JMV P9G0316 2,4,6-Trichlorophenol BRL mg/kg dry 0.97 0.24 1 8270E 7/22/19 14:39 JMV P9G0316 2,4-Dichlorophenol BRL mg/kg dry 0.97 0.19 1 8270E 7/22/19 14:39 JMV P9G0316 2,4-Dimethyl phenol BRL mg/kg dry 0.49 0.20 1 8270E 7/22/19 14:39 JMV P9G0316 2,4-Dinitrophenol BRL mg/kg dry 2.2 0.57 1 8270E 7/22/19 14:39 JMV P9G0316 2,4-Dinitrotoluene BRL mg/kg dry 0.97 0.26 1 8270E 7/22/19 14:39 JMV P9G0316 2,6-Dinitrotoluene BRL mg/kg dry 0.97 0.25 1 8270E 7/22/19 14:39 JMV P9G0316 2-Chloronaphthalene BRL mg/kg dry 0.97 0.24 1 8270E 7/22/19 14:39 JMV P9G0316 2-Chlorophenol BRL mg/kg dry 0.97 0.19 1 8270E 7/22/19 14:39 JMV P9G0316 2-Methyl naphthalene BRL mg/kg dry 0.97 0.19 1 8270E 7/22/19 14:39 JMV P9G0316 2-Methylphenol BRL mg/kg dry 0.97 0.19 1 8270E 7/22/19 14:39 JMV P9G0316 2-Nitrophenol BRL mg/kg dry 0.97 0.16 1 8270E 7/22/19 14:39 JMV P9G0316 3,3'-Dichlorobenzidine BRL mg/kg dry 0.97 0.19 1 8270E 7/22/19 14:39 JMV P9G0316 3/4-Methyl phenol BRL mg/kg dry 0.97 0.21 1 8270E 7/22/19 14:39 JMV P9G0316 4,6-Dinitro-2-methylphenol BRL mg/kg dry 2.2 0.54 1 8270E 7/22/19 14:39 JMV P9G0316 4-Bromophenyl phenyl ether BRL mg/kg dry 0.97 0.23 1 8270E 7/22/19 14:39 JMV P9G0316 4-Chloro-3-methylphenol BRL mg/kg dry 0.97 0.19 1 8270E 7/22/19 14:39 JMV P9G0316 4-Chloroaniline BRL mg/kg dry 0.49 0.12 1 8270E 7/22/19 14:39 JMV P9G0316 4-Chlorophenyl phenyl ether BRL mg/kg dry 1.5 0.30 1 8270E 7/22/19 14:39 JMV P9G0316 4-Nitrophenol BRL mg/kg dry 0.97 0.24 1 8270E 7/22/19 14:39 JMV P9G0316 Acenaphthene BRL mg/kg dry 0.97 0.23 1 8270E 7/22/19 14:39 JMV P9G0316 Acenaphthylene BRL mg/kg dry 0.97 0.26 1 8270E 7/22/19 14:39 JMV P9G0316 Anthracene BRL mg/kg dry 0.97 0.26 1 8270E 7/22/19 14:39 JMV P9G0316 Azobenzene BRL mg/kg dry 0.97 0.21 1 8270E 7/22/19 14:39 JMV P9G0316 Benzo(a)anthracene BRL mg/kg dry 0.97 0.21 1 8270E 7/22/19 14:39 JMV P9G0316 Benzo(a)pyrene BRL mg/kg dry 0.97 0.22 1 8270E 7/22/19 14:39 JMV P9G0316 Benzo(b)fluoranthene BRL mg/kg dry 0.97 0.23 1 8270E 7/22/19 14:39 JMV P9G0316 Benzo(g,hJ)perylene BRL mg/kg dry 0.97 0.19 1 8270E 7/22/19 14:39 JMV P9G0316 Benzo(k)fluoranthene BRL mg/kg dry 0.97 0.21 1 8270E 7/22/19 14:39 JMV P9G0316 Benzoic Acid BRL mg/kg dry 2.9 0.81 1 8270E 7/22/19 14:39 JMV P9G0316 Benzyl alcohol BRL mg/kg dry 0.97 0.18 1 8270E 7/22/19 14:39 JMV P9G0316 bis(2-Chloroethoxy)methane BRL mg/kg dry 0.97 0.19 1 8270E 7/22/19 14:39 JMV P9G0316 Bis(2-Chloroethyl)ether BRL mg/kg dry 0.97 0.16 1 8270E 7/22/19 14:39 JMV P9G0316 Bis(2-chloroisopropyl)ether BRL mg/kg dry 0.49 0.17 1 8270E 7/22/19 14:39 JMV P9G0316 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Laboratory Report ` P R S M Full -Service Analytical & / LABORATORIES INC. Environmental Solutions 08/21/2019 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: SS-2 Attn: Darin McClure Prism Sample ID: 9070214-02 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 14:30 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Bis(2-Ethylhexyl)phthalate BRL mg/kg dry 0.97 0.22 1 8270E 7/22/19 14:39 JMV P9G0316 Butyl benzyl phthalate BRL mg/kg dry 0.49 0.17 1 8270E 7/22/19 14:39 JMV P9G0316 Chrysene BRL mg/kg dry 0.97 0.21 1 8270E 7/22/19 14:39 JMV P9G0316 Dibenzo(a,h)anthracene BRL mg/kg dry 0.97 0.28 1 8270E 7/22/19 14:39 JMV P9G0316 Dibenzofuran BRL mg/kg dry 0.97 0.26 1 8270E 7/22/19 14:39 JMV P9G0316 Diethyl phthalate BRL mg/kg dry 0.97 0.25 1 8270E 7/22/19 14:39 JMV P9G0316 Dimethyl phthalate BRL mg/kg dry 0.97 0.23 1 8270E 7/22/19 14:39 JMV P9G0316 Di-n-butyl phthalate BRL mg/kg dry 0.97 0.24 1 8270E 7/22/19 14:39 JMV P9G0316 Di-n-octyl phthalate BRL mg/kg dry 0.49 0.25 1 8270E 7/22/19 14:39 JMV P9G0316 Fluoranthene BRL mg/kg dry 0.97 0.24 1 8270E 7/22/19 14:39 JMV P9G0316 Fluorene BRL mg/kg dry 0.97 0.29 1 8270E 7/22/19 14:39 JMV P9G0316 Hexachlorobenzene BRL mg/kg dry 0.97 0.21 1 8270E 7/22/19 14:39 JMV P9G0316 Hexachlorobutadiene BRL mg/kg dry 0.97 0.22 1 8270E 7/22/19 14:39 JMV P9G0316 Hexachlorocyclopentadiene BRL mg/kg dry 0.97 0.33 1 8270E 7/22/19 14:39 JMV P9G0316 Hexachloroethane BRL mg/kg dry 0.97 0.15 1 8270E 7/22/19 14:39 JMV P9G0316 Indeno(1,2,3-cd)pyrene BRL mg/kg dry 0.97 0.18 1 8270E 7/22/19 14:39 JMV P9G0316 Isophorone BRL mg/kg dry 0.97 0.21 1 8270E 7/22/19 14:39 JMV P9G0316 Naphthalene BRL mg/kg dry 0.97 0.19 1 8270E 7/22/19 14:39 JMV P9G0316 Nitrobenzene BRL mg/kg dry 0.49 0.21 1 8270E 7/22/19 14:39 JMV P9G0316 N-Nitroso-di-n-propylamine BRL mg/kg dry 0.97 0.22 1 8270E 7/22/19 14:39 JMV P9G0316 N-Nitrosodiphenylamine BRL mg/kg dry 0.97 0.27 1 8270E 7/22/19 14:39 JMV P9G0316 Pentachlorophenol BRL mg/kg dry 1.5 0.62 1 8270E 7/22/19 14:39 JMV P9G0316 Phenanthrene BRL mg/kg dry 0.97 0.25 1 8270E 7/22/19 14:39 JMV P9G0316 Phenol BRL mg/kg dry 0.97 0.16 1 8270E 7/22/19 14:39 JMV P9G0316 Pyrene BRL mg/kg dry 0.97 0.22 1 8270E 7/22/19 14:39 JMV P9G0316 Pyridine BRL mg/kg dry 0.49 0.093 1 8270E 7/22/19 14:39 JMV P9G0316 Surrogate Recovery Control Limits 2,4,6-Tribromophenol 89 % 39-132 2-Fluorobiphenyl 86 % 44-115 2-Fluorophenol 86 % 35-115 Nitrobenzene-d5 71 % 37-122 Phenol-d5 83 % 34-121 Terphenyl-d14 84 % 54-127 Total Metals Mercury BRL mg/kg dry 0.074 0.025 1 *7471B 7/31/19 12:01 MMR P9G0500 Arsenic 2.2 mg/kg dry 1.5 0.19 1 *6010D 8/1/19 12:51 JAB P9G0507 Barium 20 mg/kg dry 15 4.4 1 *60101) 8/1/19 12:51 JAB P9G0507 Cadmium BRL mg/kg dry 0.74 0.050 1 *6010D 8/1/19 12:51 JAB P9G0507 Chromium 9.3 mg/kg dry 1.5 0.11 1 *6010D 8/1/19 12:51 JAB P9G0507 Lead 11 mg/kg dry 1.5 0.25 1 *6010D 8/1/19 12:51 JAB P9G0507 Selenium BRL mg/kg dry 1.5 0.40 1 *6010D 8/1/19 12:51 JAB P9G0507 Silver BRL mg/kg dry 0.74 0.045 1 *6010D 8/1/19 12:51 JAB P9G0507 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 PR I S M Full -Service Analytical Environmental Solutions LABORATORIES INC. Laboratory Report 08/21 /2019 Mid -Atlantic Associates, Inc. - Raleigh Attn: Darin McClure 409 Rogers View Court Raleigh, NC 27610 Project: 3021.01 Client Sample ID: SS-2 Prism Sample ID: 9070214-02 Prism Work Order: 9070214 Sample Matrix: Solid Time Collected: 07/12/19 14:30 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Volatile Organic Compounds by GC/MS 1,1,1,2-Tetrachloroethane BRL mg/kg dry 0.0070 0.00086 1 8260D 7/19/19 15:51 JLB P9G0319 1,1,1-Trichloroethane BRL mg/kg dry 0.0070 0.0010 1 8260D 7/19/19 15:51 JLB P9G0319 1,1,2,2-Tetrachloroethane BRL mg/kg dry 0.0070 0.00051 1 8260D 7/19/19 15:51 JLB P9G0319 1,1,2-Trichloroethane BRL mg/kg dry 0.0070 0.00076 1 8260D 7/19/19 15:51 JLB P9G0319 1,1-Dichloroethane BRL mg/kg dry 0.0070 0.0013 1 8260D 7/19/19 15:51 JLB P9G0319 1,1-Dichloroethylene BRL mg/kg dry 0.0070 0.0013 1 8260D 7/19/19 15:51 JLB P9G0319 1,1-Dichloropropylene BRL mg/kg dry 0.0070 0.0011 1 8260D 7/19/19 15:51 JLB P9G0319 1,2,3-Trichlorobenzene BRL mg/kg dry 0.014 0.0010 1 8260D 7/19/19 15:51 JLB P9G0319 1,2,3-Trichloropropane BRL mg/kg dry 0.0070 0.00080 1 8260D 7/19/19 15:51 JLB P9G0319 1,2,4-Trichlorobenzene BRL mg/kg dry 0.014 0.00067 1 8260D 7/19/19 15:51 JLB P9G0319 1,2,4-Trimethyl benzene BRL mg/kg dry 0.0070 0.00074 1 8260D 7/19/19 15:51 JLB P9G0319 1,2-Dibromoethane BRL mg/kg dry 0.0070 0.00063 1 8260D 7/19/19 15:51 JLB P9G0319 1,2-Dichlorobenzene BRL mg/kg dry 0.0070 0.00078 1 8260D 7/19/19 15:51 JLB P9G0319 1,2-Dichloroethane BRL mg/kg dry 0.0070 0.00084 1 8260D 7/19/19 15:51 JLB P9G0319 1,2-Dichloropropane BRL mg/kg dry 0.0070 0.0011 1 8260D 7/19/19 15:51 JLB P9G0319 1,3,5-Trimethyl benzene BRL mg/kg dry 0.0070 0.00088 1 8260D 7/19/19 15:51 JLB P9G0319 1,3-Dichlorobenzene BRL mg/kg dry 0.0070 0.00087 1 8260D 7/19/19 15:51 JLB P9G0319 1,3-Dichloropropane BRL mg/kg dry 0.0070 0.00059 1 8260D 7/19/19 15:51 JLB P9G0319 1,4-Dichlorobenzene BRL mg/kg dry 0.0070 0.00089 1 8260D 7/19/19 15:51 JLB P9G0319 2,2-Dichloropropane BRL mg/kg dry 0.0070 0.00088 1 8260D 7/19/19 15:51 JLB P9G0319 2-Chlorotoluene BRL mg/kg dry 0.0070 0.00094 1 8260D 7/19/19 15:51 JLB P9G0319 4-Chlorotoluene BRL mg/kg dry 0.0070 0.00080 1 8260D 7/19/19 15:51 JLB P9G0319 4-Isopropyltoluene BRL mg/kg dry 0.0070 0.0018 1 8260D 7/19/19 15:51 JLB P9G0319 Acetone 0.014 J mg/kg dry 0.028 0.0018 1 8260D 7/19/19 15:51 JLB P9G0319 Benzene BRL mg/kg dry 0.0070 0.0011 1 8260D 7/19/19 15:51 JLB P9G0319 Bromobenzene BRL mg/kg dry 0.0070 0.00098 1 8260D 7/19/19 15:51 JLB P9G0319 Bromochloromethane BRL mg/kg dry 0.0070 0.0012 1 8260D 7/19/19 15:51 JLB P9G0319 Bromodichloromethane BRL mg/kg dry 0.0070 0.00067 1 8260D 7/19/19 15:51 JLB P9G0319 Bromoform BRL mg/kg dry 0.0070 0.00054 1 8260D 7/19/19 15:51 JLB P9G0319 Bromomethane BRL mg/kg dry 0.014 0.0034 1 8260D 7/19/19 15:51 JLB P9G0319 Carbon Tetrachloride BRL mg/kg dry 0.0070 0.0014 1 8260D 7/19/19 15:51 JLB P9G0319 Chlorobenzene BRL mg/kg dry 0.0070 0.0011 1 8260D 7/19/19 15:51 JLB P9G0319 Chloroethane BRL mg/kg dry 0.014 0.0013 1 8260D 7/19/19 15:51 JLB P9G0319 Chloroform BRL mg/kg dry 0.0070 0.00086 1 8260D 7/19/19 15:51 JLB P9G0319 Chloromethane BRL mg/kg dry 0.014 0.0021 1 8260D 7/19/19 15:51 JLB P9G0319 cis-1,2-Dichloroethylene BRL mg/kg dry 0.0070 0.0011 1 8260D 7/19/19 15:51 JLB P9G0319 cis-1,3-Dichloropropylene BRL mg/kg dry 0.0070 0.00069 1 8260D 7/19/19 15:51 JLB P9G0319 Dibromochloromethane BRL mg/kg dry 0.0070 0.00047 1 8260D 7/19/19 15:51 JLB P9G0319 Dichlorodifluoromethane BRL mg/kg dry 0.014 0.0020 1 8260D 7/19/19 15:51 JLB P9G0319 Ethylbenzene BRL mg/kg dry 0.0070 0.0011 1 8260D 7/19/19 15:51 JLB P9G0319 Isopropyl Ether BRL mg/kg dry 0.0070 0.0010 1 8260D 7/19/19 15:51 JLB P9G0319 Isopropylbenzene (Cumene) BRL mg/kg dry 0.0070 0.00082 1 8260D 7/19/19 15:51 JLB P9G0319 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R S M Laboratory Report ` Full -Service Analytical & / Environmental Solutions 08/21/2019 LABORATORIES INC. Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: SS-2 Attn: Darin McClure Prism Sample ID: 9070214-02 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 14:30 Time Submitted: 07/16/19 10:05 Parameter Result Units Report Limit MDL Dilution Factor Method Analysis Date/Time Analyst Batch ID m,p-Xylenes BRL mg/kg dry 0.014 0.0018 1 8260D 7/19/19 15:51 JLB P9G0319 Methyl Butyl Ketone (2-Hexanone) BRL mg/kg dry 0.028 0.00049 1 8260D 7/19/19 15:51 JLB P9G0319 Methyl Ethyl Ketone (2-Butanone) BRL mg/kg dry 0.028 0.0016 1 8260D 7/19/19 15:51 JLB P9G0319 Methyl Isobutyl Ketone BRL mg/kg dry 0.028 0.00057 1 8260D 7/19/19 15:51 JLB P9G0319 Methylene Chloride 0.0058 J mg/kg dry 0.0070 0.0011 1 8260D 7/19/19 15:51 JLB P9G0319 Methyl-tert-Butyl Ether BRL mg/kg dry 0.0070 0.00098 1 8260D 7/19/19 15:51 JLB P9G0319 Naphthalene BRL mg/kg dry 0.014 0.00071 1 8260D 7/19/19 15:51 JLB P9G0319 n-Butylbenzene BRL mg/kg dry 0.0070 0.00066 1 8260D 7/19/19 15:51 JLB P9G0319 n-Propylbenzene BRL mg/kg dry 0.0070 0.0010 1 8260D 7/19/19 15:51 JLB P9G0319 o-Xylene BRL mg/kg dry 0.0070 0.00075 1 8260D 7/19/19 15:51 JLB P9G0319 sec-Butylbenzene BRL mg/kg dry 0.0070 0.00076 1 8260D 7/19/19 15:51 JLB P9G0319 Styrene BRL mg/kg dry 0.0070 0.00068 1 8260D 7/19/19 15:51 JLB P9G0319 tert-Butylbenzene BRL mg/kg dry 0.0070 0.00083 1 8260D 7/19/19 15:51 JLB P9G0319 Tetrachloroethylene BRL mg/kg dry 0.0070 0.0013 1 8260D 7/19/19 15:51 JLB P9G0319 Toluene BRL mg/kg dry 0.0070 0.0011 1 8260D 7/19/19 15:51 JLB P9G0319 trans-1,2-Dichloroethylene BRL mg/kg dry 0.0070 0.0013 1 8260D 7/19/19 15:51 JLB P9G0319 trans-1,3-Dichloropropylene BRL mg/kg dry 0.0070 0.00060 1 8260D 7/19/19 15:51 JLB P9G0319 Trichloroethylene BRL mg/kg dry 0.0070 0.0014 1 8260D 7/19/19 15:51 JLB P9G0319 Trichlorofluoromethane BRL mg/kg dry 0.014 0.0019 1 8260D 7/19/19 15:51 JLB P9G0319 Vinyl acetate BRL mg/kg dry 0.014 0.00076 1 8260D 7/19/19 15:51 JLB P9G0319 Vinyl chloride BRL mg/kg dry 0.014 0.0014 1 8260D 7/19/19 15:51 JLB P9G0319 Xylenes, total BRL mg/kg dry 0.021 0.0025 1 8260D 7/19/19 15:51 JLB P9G0319 Surrogate Recovery Control Limits 4-Bromofluorobenzene 101 % 70-130 Dibromofluoromethane 101 % 84-123 Toluene-d8 92 % 76-129 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R S M Laboratory Report ` Full -Service Analytical & / Environmental Solutions 08/21/2019 LABORATORIES INC. Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: SS-3 Attn: Darin McClure Prism Sample ID: 9070214-03 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 14:40 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID General Chemistry Parameters % Solids 75.6 % by 0.100 0.100 1 *SM2540 G 7/25/19 9:49 KBS P9G0396 Weight Semivolatile Organic Compounds by GC/MS 1,2,4-Trichlorobenzene BRL mg/kg dry 0.87 0.15 1 8270E 7/22/19 15:01 JMV P9G0316 1,2-Dichlorobenzene BRL mg/kg dry 0.87 0.14 1 8270E 7/22/19 15:01 JMV P9G0316 1,3-Dichlorobenzene BRL mg/kg dry 0.87 0.13 1 8270E 7/22/19 15:01 JMV P9G0316 1,4-Dichlorobenzene BRL mg/kg dry 0.44 0.14 1 8270E 7/22/19 15:01 JMV P9G0316 1-Methyl naphthalene BRL mg/kg dry 0.87 0.18 1 8270E 7/22/19 15:01 JMV P9G0316 2,4,5-Trichlorophenol BRL mg/kg dry 0.87 0.18 1 8270E 7/22/19 15:01 JMV P9G0316 2,4,6-Trichlorophenol BRL mg/kg dry 0.87 0.21 1 8270E 7/22/19 15:01 JMV P9G0316 2,4-Dichlorophenol BRL mg/kg dry 0.87 0.17 1 8270E 7/22/19 15:01 JMV P9G0316 2,4-Dimethyl phenol BRL mg/kg dry 0.44 0.18 1 8270E 7/22/19 15:01 JMV P9G0316 2,4-Dinitrophenol BRL mg/kg dry 2.0 0.51 1 8270E 7/22/19 15:01 JMV P9G0316 2,4-Dinitrotoluene BRL mg/kg dry 0.87 0.23 1 8270E 7/22/19 15:01 JMV P9G0316 2,6-Dinitrotoluene BRL mg/kg dry 0.87 0.23 1 8270E 7/22/19 15:01 JMV P9G0316 2-Chloronaphthalene BRL mg/kg dry 0.87 0.21 1 8270E 7/22/19 15:01 JMV P9G0316 2-Chlorophenol BRL mg/kg dry 0.87 0.17 1 8270E 7/22/19 15:01 JMV P9G0316 2-Methyl naphthalene BRL mg/kg dry 0.87 0.17 1 8270E 7/22/19 15:01 JMV P9G0316 2-Methylphenol BRL mg/kg dry 0.87 0.17 1 8270E 7/22/19 15:01 JMV P9G0316 2-Nitrophenol BRL mg/kg dry 0.87 0.15 1 8270E 7/22/19 15:01 JMV P9G0316 3,3'-Dichlorobenzidine BRL mg/kg dry 0.87 0.17 1 8270E 7/22/19 15:01 JMV P9G0316 3/4-Methyl phenol BRL mg/kg dry 0.87 0.19 1 8270E 7/22/19 15:01 JMV P9G0316 4,6-Dinitro-2-methylphenol BRL mg/kg dry 2.0 0.48 1 8270E 7/22/19 15:01 JMV P9G0316 4-Bromophenyl phenyl ether BRL mg/kg dry 0.87 0.20 1 8270E 7/22/19 15:01 JMV P9G0316 4-Chloro-3-methylphenol BRL mg/kg dry 0.87 0.17 1 8270E 7/22/19 15:01 JMV P9G0316 4-Chloroaniline BRL mg/kg dry 0.44 0.11 1 8270E 7/22/19 15:01 JMV P9G0316 4-Chlorophenyl phenyl ether BRL mg/kg dry 1.3 0.27 1 8270E 7/22/19 15:01 JMV P9G0316 4-Nitrophenol BRL mg/kg dry 0.87 0.21 1 8270E 7/22/19 15:01 JMV P9G0316 Acenaphthene BRL mg/kg dry 0.87 0.21 1 8270E 7/22/19 15:01 JMV P9G0316 Acenaphthylene BRL mg/kg dry 0.87 0.23 1 8270E 7/22/19 15:01 JMV P9G0316 Anthracene BRL mg/kg dry 0.87 0.24 1 8270E 7/22/19 15:01 JMV P9G0316 Azobenzene BRL mg/kg dry 0.87 0.19 1 8270E 7/22/19 15:01 JMV P9G0316 Benzo(a)anthracene BRL mg/kg dry 0.87 0.19 1 8270E 7/22/19 15:01 JMV P9G0316 Benzo(a)pyrene BRL mg/kg dry 0.87 0.19 1 8270E 7/22/19 15:01 JMV P9G0316 Benzo(b)fluoranthene BRL mg/kg dry 0.87 0.20 1 8270E 7/22/19 15:01 JMV P9G0316 Benzo(g,hJ)perylene BRL mg/kg dry 0.87 0.17 1 8270E 7/22/19 15:01 JMV P9G0316 Benzo(k)fluoranthene BRL mg/kg dry 0.87 0.19 1 8270E 7/22/19 15:01 JMV P9G0316 Benzoic Acid BRL mg/kg dry 2.6 0.72 1 8270E 7/22/19 15:01 JMV P9G0316 Benzyl alcohol BRL mg/kg dry 0.87 0.16 1 8270E 7/22/19 15:01 JMV P9G0316 bis(2-Chloroethoxy)methane BRL mg/kg dry 0.87 0.17 1 8270E 7/22/19 15:01 JMV P9G0316 Bis(2-Chloroethyl)ether BRL mg/kg dry 0.87 0.14 1 8270E 7/22/19 15:01 JMV P9G0316 Bis(2-chloroisopropyl)ether BRL mg/kg dry 0.44 0.16 1 8270E 7/22/19 15:01 JMV P9G0316 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Laboratory Report ` Full -Service Analytical & P R S M / Environmental Solutions LABORATORIES INC. 08/21/2019 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: SS-3 Attn: Darin McClure Prism Sample ID: 9070214-03 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 14:40 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Bis(2-Ethylhexyl)phthalate BRL mg/kg dry 0.87 0.20 1 8270E 7/22/19 15:01 JMV P9G0316 Butyl benzyl phthalate BRL mg/kg dry 0.44 0.15 1 8270E 7/22/19 15:01 JMV P9G0316 Chrysene BRL mg/kg dry 0.87 0.19 1 8270E 7/22/19 15:01 JMV P9G0316 Dibenzo(a,h)anthracene BRL mg/kg dry 0.87 0.25 1 8270E 7/22/19 15:01 JMV P9G0316 Dibenzofuran BRL mg/kg dry 0.87 0.23 1 8270E 7/22/19 15:01 JMV P9G0316 Diethyl phthalate BRL mg/kg dry 0.87 0.22 1 8270E 7/22/19 15:01 JMV P9G0316 Dimethyl phthalate BRL mg/kg dry 0.87 0.21 1 8270E 7/22/19 15:01 JMV P9G0316 Di-n-butyl phthalate BRL mg/kg dry 0.87 0.22 1 8270E 7/22/19 15:01 JMV P9G0316 Di-n-octyl phthalate BRL mg/kg dry 0.44 0.23 1 8270E 7/22/19 15:01 JMV P9G0316 Fluoranthene BRL mg/kg dry 0.87 0.22 1 8270E 7/22/19 15:01 JMV P9G0316 Fluorene BRL mg/kg dry 0.87 0.26 1 8270E 7/22/19 15:01 JMV P9G0316 Hexachlorobenzene BRL mg/kg dry 0.87 0.19 1 8270E 7/22/19 15:01 JMV P9G0316 Hexachlorobutadiene BRL mg/kg dry 0.87 0.20 1 8270E 7/22/19 15:01 JMV P9G0316 Hexachlorocyclopentadiene BRL mg/kg dry 0.87 0.30 1 8270E 7/22/19 15:01 JMV P9G0316 Hexachloroethane BRL mg/kg dry 0.87 0.14 1 8270E 7/22/19 15:01 JMV P9G0316 Indeno(1,2,3-cd)pyrene BRL mg/kg dry 0.87 0.16 1 8270E 7/22/19 15:01 JMV P9G0316 Isophorone BRL mg/kg dry 0.87 0.19 1 8270E 7/22/19 15:01 JMV P9G0316 Naphthalene BRL mg/kg dry 0.87 0.17 1 8270E 7/22/19 15:01 JMV P9G0316 Nitrobenzene BRL mg/kg dry 0.44 0.18 1 8270E 7/22/19 15:01 JMV P9G0316 N-Nitroso-di-n-propylamine BRL mg/kg dry 0.87 0.20 1 8270E 7/22/19 15:01 JMV P9G0316 N-Nitrosodiphenylamine BRL mg/kg dry 0.87 0.24 1 8270E 7/22/19 15:01 JMV P9G0316 Pentachlorophenol BRL mg/kg dry 1.3 0.56 1 8270E 7/22/19 15:01 JMV P9G0316 Phenanthrene BRL mg/kg dry 0.87 0.23 1 8270E 7/22/19 15:01 JMV P9G0316 Phenol BRL mg/kg dry 0.87 0.14 1 8270E 7/22/19 15:01 JMV P9G0316 Pyrene BRL mg/kg dry 0.87 0.20 1 8270E 7/22/19 15:01 JMV P9G0316 Pyridine BRL mg/kg dry 0.44 0.083 1 8270E 7/22/19 15:01 JMV P9G0316 Surrogate Recovery Control Limits 2,4,6-Tribromophenol 81 % 39-132 2-Fluorobiphenyl 80 % 44-115 2-Fluorophenol 80 % 35-115 Nitrobenzene-d5 65 % 37-122 Phenol-d5 78 % 34-121 Terphenyl-d14 79 % 54-127 Total Metals Mercury BRL mg/kg dry 0.066 0.023 1 *7471B 7/31/19 12:06 MMR P9G0500 Arsenic BRL mg/kg dry 1.3 0.17 1 *6010D 8/1/19 12:58 JAB P9G0507 Barium 24 mg/kg dry 13 4.0 1 *6010D 8/1119 12:58 JAB P9G0507 Cadmium BRL mg/kg dry 0.66 0.045 1 *6010D 8/1/19 12:58 JAB P9G0507 Chromium 6.0 mg/kg dry 1.3 0.10 1 *60101) 8/1/19 12:58 JAB P9G0507 Lead 7.1 mg/kg dry 1.3 0.22 1 *60101) 8/1/19 12:58 JAB P9G0507 Selenium BRL mg/kg dry 1.3 0.36 1 *6010D 8/1/19 12:58 JAB P9G0507 Silver BRL mg/kg dry 0.66 0.041 1 *6010D 8/1/19 12:58 JAB P9G0507 Volatile Organic Compounds by GC/MS This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 ` Full -Service Analytical & / Environmental Solutions P R S M LABORATORIES INC. Mid -Atlantic Associates, Inc. - Raleigh Attn: Darin McClure 409 Rogers View Court Raleigh, NC 27610 Project: 3021.01 Sample Matrix: Solid Laboratory Report 08/21/2019 Client Sample ID: SS-3 Prism Sample ID: 9070214-03 Prism Work Order: 9070214 Time Collected: 07/12/19 14:40 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID 1,1,1,2-Tetrachloroethane BRL mg/kg dry 0.0061 0.00074 1 8260D 7/22/19 15:21 JLB P9G0345 1,1,1-Trichloroethane BRL mg/kg dry 0.0061 0.00089 1 8260D 7/22/19 15:21 JLB P9G0345 1,1,2,2-Tetrachloroethane BRL mg/kg dry 0.0061 0.00044 1 8260D 7/22/19 15:21 JLB P9G0345 1,1,2-Trichloroethane BRL mg/kg dry 0.0061 0.00066 1 8260D 7/22/19 15:21 JLB P9G0345 1,1-Dichloroethane BRL mg/kg dry 0.0061 0.0011 1 8260D 7/22/19 15:21 JLB P9G0345 1,1-Dichloroethylene BRL mg/kg dry 0.0061 0.0011 1 8260D 7/22/19 15:21 JLB P9G0345 1,1-Dichloropropylene BRL mg/kg dry 0.0061 0.00094 1 8260D 7/22/19 15:21 JLB P9G0345 1,2,3-Trichlorobenzene BRL mg/kg dry 0.012 0.00087 1 8260D 7/22/19 15:21 JLB P9G0345 1,2,3-Trichloropropane BRL mg/kg dry 0.0061 0.00069 1 8260D 7/22/19 15:21 JLB P9G0345 1,2,4-Trichlorobenzene BRL mg/kg dry 0.012 0.00058 1 8260D 7/22/19 15:21 JLB P9G0345 1,2,4-Trimethyl benzene BRL mg/kg dry 0.0061 0.00064 1 8260D 7/22/19 15:21 JLB P9G0345 1,2-Dibromoethane BRL mg/kg dry 0.0061 0.00054 1 8260D 7/22/19 15:21 JLB P9G0345 1,2-Dichlorobenzene BRL mg/kg dry 0.0061 0.00068 1 8260D 7/22/19 15:21 JLB P9G0345 1,2-Dichloroethane BRL mg/kg dry 0.0061 0.00072 1 8260D 7/22/19 15:21 JLB P9G0345 1,2-Dichloropropane BRL mg/kg dry 0.0061 0.00091 1 8260D 7/22/19 15:21 JLB P9G0345 1,3,5-Trimethyl benzene BRL mg/kg dry 0.0061 0.00076 1 8260D 7/22/19 15:21 JLB P9G0345 1,3-Dichlorobenzene BRL mg/kg dry 0.0061 0.00076 1 8260D 7/22/19 15:21 JLB P9G0345 1,3-Dichloropropane BRL mg/kg dry 0.0061 0.00051 1 8260D 7/22/19 15:21 JLB P9G0345 1,4-Dichlorobenzene BRL mg/kg dry 0.0061 0.00077 1 8260D 7/22/19 15:21 JLB P9G0345 2,2-Dichloropropane BRL mg/kg dry 0.0061 0.00076 1 8260D 7/22/19 15:21 JLB P9G0345 2-Chlorotoluene BRL mg/kg dry 0.0061 0.00081 1 8260D 7/22/19 15:21 JLB P9G0345 4-Chlorotoluene BRL mg/kg dry 0.0061 0.00069 1 8260D 7/22/19 15:21 JLB P9G0345 4-Isopropyltoluene BRL mg/kg dry 0.0061 0.0015 1 8260D 7/22/19 15:21 JLB P9G0345 Acetone 0.015 J mg/kg dry 0.024 0.0016 1 8260D 7/22/19 15:21 JLB P9G0345 Benzene BRL mg/kg dry 0.0061 0.00095 1 8260D 7/22/19 15:21 JLB P9G0345 Bromobenzene BRL mg/kg dry 0.0061 0.00084 1 8260D 7/22/19 15:21 JLB P9G0345 Bromochloromethane BRL mg/kg dry 0.0061 0.0010 1 8260D 7/22/19 15:21 JLB P9G0345 Bromodichloromethane BRL mg/kg dry 0.0061 0.00058 1 8260D 7/22/19 15:21 JLB P9G0345 Bromoform BRL mg/kg dry 0.0061 0.00047 1 8260D 7/22/19 15:21 JLB P9G0345 Bromomethane BRL mg/kg dry 0.012 0.0030 1 8260D 7/22/19 15:21 JLB P9G0345 Carbon Tetrachloride BRL mg/kg dry 0.0061 0.0012 1 8260D 7/22/19 15:21 JLB P9G0345 Chlorobenzene BRL mg/kg dry 0.0061 0.00095 1 8260D 7/22/19 15:21 JLB P9G0345 Chloroethane BRL mg/kg dry 0.012 0.0012 1 8260D 7/22/19 15:21 JLB P9G0345 Chloroform BRL mg/kg dry 0.0061 0.00074 1 8260D 7/22/19 15:21 JLB P9G0345 Chloromethane BRL mg/kg dry 0.012 0.0018 1 8260D 7/22/19 15:21 JLB P9G0345 cis-1,2-Dichloroethylene BRL mg/kg dry 0.0061 0.00096 1 8260D 7/22/19 15:21 JLB P9G0345 cis-1,3-Dichloropropylene BRL mg/kg dry 0.0061 0.00060 1 8260D 7/22/19 15:21 JLB P9G0345 Dibromochloromethane BRL mg/kg dry 0.0061 0.00041 1 8260D 7/22/19 15:21 JLB P9G0345 Dichlorodifluoromethane BRL mg/kg dry 0.012 0.0017 1 8260D 7/22/19 15:21 JLB P9G0345 Ethylbenzene BRL mg/kg dry 0.0061 0.00091 1 8260D 7/22/19 15:21 JLB P9G0345 Isopropyl Ether BRL mg/kg dry 0.0061 0.00089 1 8260D 7/22/19 15:21 JLB P9G0345 Isopropylbenzene (Cumene) BRL mg/kg dry 0.0061 0.00071 1 8260D 7/22/19 15:21 JLB P9G0345 m,p-Xylenes BRL mg/kg dry 0.012 0.0016 1 8260D 7/22/19 15:21 JLB P9G0345 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R S M Laboratory Report ` Full -Service Analytical & / Environmental Solutions 08/21/2019 LABORATORIES INC. Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: SS-3 Attn: Darin McClure Prism Sample ID: 9070214-03 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 14:40 Time Submitted: 07/16/19 10:05 Parameter Result Units Report Limit MDL Dilution Factor Method Analysis Date/Time Analyst Batch ID Methyl Butyl Ketone (2-Hexanone) BRL mg/kg dry 0.024 0.00042 1 8260D 7/22/19 15:21 JLB P9G0345 Methyl Ethyl Ketone (2-Butanone) BRL mg/kg dry 0.024 0.0014 1 8260D 7/22/19 15:21 JLB P9G0345 Methyl Isobutyl Ketone BRL mg/kg dry 0.024 0.00050 1 8260D 7/22/19 15:21 JLB P9G0345 Methylene Chloride 0.0035 J mg/kg dry 0.0061 0.00098 1 8260D 7/22/19 15:21 JLB P9G0345 Methyl-tert-Butyl Ether BRL mg/kg dry 0.0061 0.00085 1 8260D 7/22/19 15:21 JLB P9G0345 Naphthalene BRL mg/kg dry 0.012 0.00061 1 8260D 7/22/19 15:21 JLB P9G0345 n-Butylbenzene BRL mg/kg dry 0.0061 0.00057 1 8260D 7/22/19 15:21 JLB P9G0345 n-Propylbenzene BRL mg/kg dry 0.0061 0.00088 1 8260D 7/22/19 15:21 JLB P9G0345 o-Xylene BRL mg/kg dry 0.0061 0.00065 1 8260D 7/22/19 15:21 JLB P9G0345 sec-Butylbenzene BRL mg/kg dry 0.0061 0.00066 1 8260D 7/22/19 15:21 JLB P9G0345 Styrene BRL mg/kg dry 0.0061 0.00059 1 8260D 7/22/19 15:21 JLB P9G0345 tert-Butylbenzene BRL mg/kg dry 0.0061 0.00072 1 8260D 7/22/19 15:21 JLB P9G0345 Tetrachloroethylene BRL mg/kg dry 0.0061 0.0011 1 8260D 7/22/19 15:21 JLB P9G0345 Toluene BRL mg/kg dry 0.0061 0.00097 1 8260D 7/22/19 15:21 JLB P9G0345 trans-1,2-Dichloroethylene BRL mg/kg dry 0.0061 0.0012 1 8260D 7/22/19 15:21 JLB P9G0345 trans-1,3-Dichloropropylene BRL mg/kg dry 0.0061 0.00052 1 8260D 7/22/19 15:21 JLB P9G0345 Trichloroethylene BRL mg/kg dry 0.0061 0.0012 1 8260D 7/22/19 15:21 JLB P9G0345 Trichlorofluoromethane BRL mg/kg dry 0.012 0.0016 1 8260D 7/22/19 15:21 JLB P9G0345 Vinyl acetate BRL mg/kg dry 0.012 0.00066 1 8260D 7/22/19 15:21 JLB P9G0345 Vinyl chloride BRL mg/kg dry 0.012 0.0012 1 8260D 7/22/19 15:21 JLB P9G0345 Xylenes, total BRL mg/kg dry 0.018 0.0022 1 8260D 7/22/19 15:21 JLB P9G0345 Surrogate Recovery Control Limits 4-Bromofluorobenzene 103 % 70-130 Dibromofluoromethane 109 % 84-123 Toluene-d8 91 % 76-129 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R S M Laboratory Report ` Full -Service Analytical & / Environmental Solutions 08/21/2019 LABORATORIES INC. Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: SS-4 Attn: Darin McClure Prism Sample ID: 9070214-04 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 14:50 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID General Chemistry Parameters % Solids 68.0 % by 0.100 0.100 1 *SM2540 G 7/25/19 9:49 KBS P9G0396 Weight Semivolatile Organic Compounds by GC/MS 1,2,4-Trichlorobenzene BRL mg/kg dry 0.97 0.17 1 8270E 7/22/19 15:24 JMV P9G0316 1,2-Dichlorobenzene BRL mg/kg dry 0.97 0.16 1 8270E 7/22/19 15:24 JMV P9G0316 1,3-Dichlorobenzene BRL mg/kg dry 0.97 0.14 1 8270E 7/22/19 15:24 JMV P9G0316 1,4-Dichlorobenzene BRL mg/kg dry 0.48 0.15 1 8270E 7/22/19 15:24 JMV P9G0316 1-Methyl naphthalene BRL mg/kg dry 0.97 0.21 1 8270E 7/22/19 15:24 JMV P9G0316 2,4,5-Trichlorophenol BRL mg/kg dry 0.97 0.21 1 8270E 7/22/19 15:24 JMV P9G0316 2,4,6-Trichlorophenol BRL mg/kg dry 0.97 0.23 1 8270E 7/22/19 15:24 JMV P9G0316 2,4-Dichlorophenol BRL mg/kg dry 0.97 0.19 1 8270E 7/22/19 15:24 JMV P9G0316 2,4-Dimethyl phenol BRL mg/kg dry 0.48 0.20 1 8270E 7/22/19 15:24 JMV P9G0316 2,4-Dinitrophenol BRL mg/kg dry 2.2 0.57 1 8270E 7/22/19 15:24 JMV P9G0316 2,4-Dinitrotoluene BRL mg/kg dry 0.97 0.26 1 8270E 7/22/19 15:24 JMV P9G0316 2,6-Dinitrotoluene BRL mg/kg dry 0.97 0.25 1 8270E 7/22/19 15:24 JMV P9G0316 2-Chloronaphthalene BRL mg/kg dry 0.97 0.24 1 8270E 7/22/19 15:24 JMV P9G0316 2-Chlorophenol BRL mg/kg dry 0.97 0.18 1 8270E 7/22/19 15:24 JMV P9G0316 2-Methyl naphthalene BRL mg/kg dry 0.97 0.19 1 8270E 7/22/19 15:24 JMV P9G0316 2-Methylphenol BRL mg/kg dry 0.97 0.18 1 8270E 7/22/19 15:24 JMV P9G0316 2-Nitrophenol BRL mg/kg dry 0.97 0.16 1 8270E 7/22/19 15:24 JMV P9G0316 3,3'-Dichlorobenzidine BRL mg/kg dry 0.97 0.19 1 8270E 7/22/19 15:24 JMV P9G0316 3/4-Methyl phenol BRL mg/kg dry 0.97 0.21 1 8270E 7/22/19 15:24 JMV P9G0316 4,6-Dinitro-2-methylphenol BRL mg/kg dry 2.2 0.53 1 8270E 7/22/19 15:24 JMV P9G0316 4-Bromophenyl phenyl ether BRL mg/kg dry 0.97 0.23 1 8270E 7/22/19 15:24 JMV P9G0316 4-Chloro-3-methylphenol BRL mg/kg dry 0.97 0.18 1 8270E 7/22/19 15:24 JMV P9G0316 4-Chloroaniline BRL mg/kg dry 0.48 0.12 1 8270E 7/22/19 15:24 JMV P9G0316 4-Chlorophenyl phenyl ether BRL mg/kg dry 1.5 0.30 1 8270E 7/22/19 15:24 JMV P9G0316 4-Nitrophenol BRL mg/kg dry 0.97 0.24 1 8270E 7/22/19 15:24 JMV P9G0316 Acenaphthene BRL mg/kg dry 0.97 0.23 1 8270E 7/22/19 15:24 JMV P9G0316 Acenaphthylene BRL mg/kg dry 0.97 0.26 1 8270E 7/22/19 15:24 JMV P9G0316 Anthracene BRL mg/kg dry 0.97 0.26 1 8270E 7/22/19 15:24 JMV P9G0316 Azobenzene BRL mg/kg dry 0.97 0.21 1 8270E 7/22/19 15:24 JMV P9G0316 Benzo(a)anthracene BRL mg/kg dry 0.97 0.21 1 8270E 7/22/19 15:24 JMV P9G0316 Benzo(a)pyrene BRL mg/kg dry 0.97 0.22 1 8270E 7/22/19 15:24 JMV P9G0316 Benzo(b)fluoranthene BRL mg/kg dry 0.97 0.23 1 8270E 7/22/19 15:24 JMV P9G0316 Benzo(g,hJ)perylene BRL mg/kg dry 0.97 0.19 1 8270E 7/22/19 15:24 JMV P9G0316 Benzo(k)fluoranthene BRL mg/kg dry 0.97 0.21 1 8270E 7/22/19 15:24 JMV P9G0316 Benzoic Acid BRL mg/kg dry 2.9 0.80 1 8270E 7/22/19 15:24 JMV P9G0316 Benzyl alcohol BRL mg/kg dry 0.97 0.18 1 8270E 7/22/19 15:24 JMV P9G0316 bis(2-Chloroethoxy)methane BRL mg/kg dry 0.97 0.18 1 8270E 7/22/19 15:24 JMV P9G0316 Bis(2-Chloroethyl)ether BRL mg/kg dry 0.97 0.16 1 8270E 7/22/19 15:24 JMV P9G0316 Bis(2-chloroisopropyl)ether BRL mg/kg dry 0.48 0.17 1 8270E 7/22/19 15:24 JMV P9G0316 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Laboratory Report ` Full -Service Analytical & P R S M / Environmental Solutions LABORATORIES INC. 08/21/2019 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: SS-4 Attn: Darin McClure Prism Sample ID: 9070214-04 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 14:50 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Bis(2-Ethylhexyl)phthalate BRL mg/kg dry 0.97 0.22 1 8270E 7/22/19 15:24 JMV P9G0316 Butyl benzyl phthalate BRL mg/kg dry 0.48 0.17 1 8270E 7/22/19 15:24 JMV P9G0316 Chrysene BRL mg/kg dry 0.97 0.21 1 8270E 7/22/19 15:24 JMV P9G0316 Dibenzo(a,h)anthracene BRL mg/kg dry 0.97 0.28 1 8270E 7/22/19 15:24 JMV P9G0316 Dibenzofuran BRL mg/kg dry 0.97 0.26 1 8270E 7/22/19 15:24 JMV P9G0316 Diethyl phthalate BRL mg/kg dry 0.97 0.25 1 8270E 7/22/19 15:24 JMV P9G0316 Dimethyl phthalate BRL mg/kg dry 0.97 0.23 1 8270E 7/22/19 15:24 JMV P9G0316 Di-n-butyl phthalate BRL mg/kg dry 0.97 0.24 1 8270E 7/22/19 15:24 JMV P9G0316 Di-n-octyl phthalate BRL mg/kg dry 0.48 0.25 1 8270E 7/22/19 15:24 JMV P9G0316 Fluoranthene BRL mg/kg dry 0.97 0.24 1 8270E 7/22/19 15:24 JMV P9G0316 Fluorene BRL mg/kg dry 0.97 0.29 1 8270E 7/22/19 15:24 JMV P9G0316 Hexachlorobenzene BRL mg/kg dry 0.97 0.21 1 8270E 7/22/19 15:24 JMV P9G0316 Hexachlorobutadiene BRL mg/kg dry 0.97 0.22 1 8270E 7/22/19 15:24 JMV P9G0316 Hexachlorocyclopentadiene BRL mg/kg dry 0.97 0.33 1 8270E 7/22/19 15:24 JMV P9G0316 Hexachloroethane BRL mg/kg dry 0.97 0.15 1 8270E 7/22/19 15:24 JMV P9G0316 Indeno(1,2,3-cd)pyrene BRL mg/kg dry 0.97 0.18 1 8270E 7/22/19 15:24 JMV P9G0316 Isophorone BRL mg/kg dry 0.97 0.21 1 8270E 7/22/19 15:24 JMV P9G0316 Naphthalene BRL mg/kg dry 0.97 0.19 1 8270E 7/22/19 15:24 JMV P9G0316 Nitrobenzene BRL mg/kg dry 0.48 0.21 1 8270E 7/22/19 15:24 JMV P9G0316 N-Nitroso-di-n-propylamine BRL mg/kg dry 0.97 0.22 1 8270E 7/22/19 15:24 JMV P9G0316 N-Nitrosodiphenylamine BRL mg/kg dry 0.97 0.27 1 8270E 7/22/19 15:24 JMV P9G0316 Pentachlorophenol BRL mg/kg dry 1.5 0.62 1 8270E 7/22/19 15:24 JMV P9G0316 Phenanthrene BRL mg/kg dry 0.97 0.25 1 8270E 7/22/19 15:24 JMV P9G0316 Phenol BRL mg/kg dry 0.97 0.16 1 8270E 7/22/19 15:24 JMV P9G0316 Pyrene BRL mg/kg dry 0.97 0.22 1 8270E 7/22/19 15:24 JMV P9G0316 Pyridine BRL mg/kg dry 0.48 0.092 1 8270E 7/22/19 15:24 JMV P9G0316 Surrogate Recovery Control Limits 2,4,6-Tribromophenol 82 % 39-132 2-Fluorobiphenyl 81 % 44-115 2-Fluorophenol 81 % 35-115 Nitrobenzene-d5 67 % 37-122 Phenol-d5 78 % 34-121 Terphenyl-d14 81 % 54-127 Total Metals Mercury BRL mg/kg dry 0.073 0.025 1 *7471B 7/31/19 12:10 MMR P9G0500 Arsenic BRL mg/kg dry 1.5 0.19 1 *6010D 8/1/19 13:06 JAB P9G0507 Barium 24 mg/kg dry 15 4.4 1 *6010D 8/1119 13:06 JAB P9G0507 Cadmium BRL mg/kg dry 0.73 0.050 1 *6010D 8/1/19 13:06 JAB P9G0507 Chromium 7.5 mg/kg dry 1.5 0.11 1 *60101) 8/1/19 13:06 JAB P9G0507 Lead 7.9 mg/kg dry 1.5 0.25 1 *60101) 8/1/19 13:06 JAB P9G0507 Selenium BRL mg/kg dry 1.5 0.40 1 *6010D 8/1/19 13:06 JAB P9G0507 Silver BRL mg/kg dry 0.73 0.045 1 *6010D 8/1/19 13:06 JAB P9G0507 Volatile Organic Compounds by GC/MS This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 ` Full -Service Analytical & / Environmental Solutions P R S M LABORATORIES INC. Mid -Atlantic Associates, Inc. - Raleigh Attn: Darin McClure 409 Rogers View Court Raleigh, NC 27610 Project: 3021.01 Sample Matrix: Solid Laboratory Report 08/21/2019 Client Sample ID: SS-4 Prism Sample ID: 9070214-04 Prism Work Order: 9070214 Time Collected: 07/12/19 14:50 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID 1,1,1,2-Tetrachloroethane BRL mg/kg dry 0.0061 0.00075 1 8260D 7/19/19 16:51 JLB P9G0319 1,1,1-Trichloroethane BRL mg/kg dry 0.0061 0.00090 1 8260D 7/19/19 16:51 JLB P9G0319 1,1,2,2-Tetrachloroethane BRL mg/kg dry 0.0061 0.00045 1 8260D 7/19/19 16:51 JLB P9G0319 1,1,2-Trichloroethane BRL mg/kg dry 0.0061 0.00066 1 8260D 7/19/19 16:51 JLB P9G0319 1,1-Dichloroethane BRL mg/kg dry 0.0061 0.0011 1 8260D 7/19/19 16:51 JLB P9G0319 1,1-Dichloroethylene BRL mg/kg dry 0.0061 0.0011 1 8260D 7/19/19 16:51 JLB P9G0319 1,1-Dichloropropylene BRL mg/kg dry 0.0061 0.00094 1 8260D 7/19/19 16:51 JLB P9G0319 1,2,3-Trichlorobenzene BRL mg/kg dry 0.012 0.00088 1 8260D 7/19/19 16:51 JLB P9G0319 1,2,3-Trichloropropane BRL mg/kg dry 0.0061 0.00069 1 8260D 7/19/19 16:51 JLB P9G0319 1,2,4-Trichlorobenzene BRL mg/kg dry 0.012 0.00058 1 8260D 7/19/19 16:51 JLB P9G0319 1,2,4-Trimethyl benzene BRL mg/kg dry 0.0061 0.00065 1 8260D 7/19/19 16:51 JLB P9G0319 1,2-Dibromoethane BRL mg/kg dry 0.0061 0.00055 1 8260D 7/19/19 16:51 JLB P9G0319 1,2-Dichlorobenzene BRL mg/kg dry 0.0061 0.00068 1 8260D 7/19/19 16:51 JLB P9G0319 1,2-Dichloroethane BRL mg/kg dry 0.0061 0.00073 1 8260D 7/19/19 16:51 JLB P9G0319 1,2-Dichloropropane BRL mg/kg dry 0.0061 0.00092 1 8260D 7/19/19 16:51 JLB P9G0319 1,3,5-Trimethyl benzene BRL mg/kg dry 0.0061 0.00077 1 8260D 7/19/19 16:51 JLB P9G0319 1,3-Dichlorobenzene BRL mg/kg dry 0.0061 0.00076 1 8260D 7/19/19 16:51 JLB P9G0319 1,3-Dichloropropane BRL mg/kg dry 0.0061 0.00051 1 8260D 7/19/19 16:51 JLB P9G0319 1,4-Dichlorobenzene BRL mg/kg dry 0.0061 0.00078 1 8260D 7/19/19 16:51 JLB P9G0319 2,2-Dichloropropane BRL mg/kg dry 0.0061 0.00076 1 8260D 7/19/19 16:51 JLB P9G0319 2-Chlorotoluene BRL mg/kg dry 0.0061 0.00082 1 8260D 7/19/19 16:51 JLB P9G0319 4-Chlorotoluene BRL mg/kg dry 0.0061 0.00070 1 8260D 7/19/19 16:51 JLB P9G0319 4-Isopropyltoluene BRL mg/kg dry 0.0061 0.0015 1 8260D 7/19/19 16:51 JLB P9G0319 Acetone BRL mg/kg dry 0.024 0.0016 1 8260D 7/19/19 16:51 JLB P9G0319 Benzene BRL mg/kg dry 0.0061 0.00095 1 8260D 7/19/19 16:51 JLB P9G0319 Bromobenzene BRL mg/kg dry 0.0061 0.00085 1 8260D 7/19/19 16:51 JLB P9G0319 Bromochloromethane BRL mg/kg dry 0.0061 0.0010 1 8260D 7/19/19 16:51 JLB P9G0319 Bromodichloromethane BRL mg/kg dry 0.0061 0.00058 1 8260D 7/19/19 16:51 JLB P9G0319 Bromoform BRL mg/kg dry 0.0061 0.00047 1 8260D 7/19/19 16:51 JLB P9G0319 Bromomethane BRL mg/kg dry 0.012 0.0030 1 8260D 7/19/19 16:51 JLB P9G0319 Carbon Tetrachloride BRL mg/kg dry 0.0061 0.0012 1 8260D 7/19/19 16:51 JLB P9G0319 Chlorobenzene BRL mg/kg dry 0.0061 0.00096 1 8260D 7/19/19 16:51 JLB P9G0319 Chloroethane BRL mg/kg dry 0.012 0.0012 1 8260D 7/19/19 16:51 JLB P9G0319 Chloroform BRL mg/kg dry 0.0061 0.00075 1 8260D 7/19/19 16:51 JLB P9G0319 Chloromethane BRL mg/kg dry 0.012 0.0019 1 8260D 7/19/19 16:51 JLB P9G0319 cis-1,2-Dichloroethylene BRL mg/kg dry 0.0061 0.00096 1 8260D 7/19/19 16:51 JLB P9G0319 cis-1,3-Dichloropropylene BRL mg/kg dry 0.0061 0.00060 1 8260D 7/19/19 16:51 JLB P9G0319 Dibromochloromethane BRL mg/kg dry 0.0061 0.00041 1 8260D 7/19/19 16:51 JLB P9G0319 Dichlorodifluoromethane BRL mg/kg dry 0.012 0.0017 1 8260D 7/19/19 16:51 JLB P9G0319 Ethylbenzene BRL mg/kg dry 0.0061 0.00092 1 8260D 7/19/19 16:51 JLB P9G0319 Isopropyl Ether BRL mg/kg dry 0.0061 0.00090 1 8260D 7/19/19 16:51 JLB P9G0319 Isopropylbenzene (Cumene) BRL mg/kg dry 0.0061 0.00071 1 8260D 7/19/19 16:51 JLB P9G0319 m,p-Xylenes BRL mg/kg dry 0.012 0.0016 1 8260D 7/19/19 16:51 JLB P9G0319 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R S M Laboratory Report ` Full -Service Analytical & / Environmental Solutions 08/21/2019 LABORATORIES INC. Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: SS-4 Attn: Darin McClure Prism Sample ID: 9070214-04 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 14:50 Time Submitted: 07/16/19 10:05 Parameter Result Units Report Limit MDL Dilution Factor Method Analysis Date/Time Analyst Batch ID Methyl Butyl Ketone (2-Hexanone) BRL mg/kg dry 0.024 0.00042 1 8260D 7/19/19 16:51 JLB P9G0319 Methyl Ethyl Ketone (2-Butanone) BRL mg/kg dry 0.024 0.0014 1 8260D 7/19/19 16:51 JLB P9G0319 Methyl Isobutyl Ketone BRL mg/kg dry 0.024 0.00050 1 8260D 7/19/19 16:51 JLB P9G0319 Methylene Chloride BRL mg/kg dry 0.0061 0.00099 1 8260D 7/19/19 16:51 JLB P9G0319 Methyl-tert-Butyl Ether BRL mg/kg dry 0.0061 0.00086 1 8260D 7/19/19 16:51 JLB P9G0319 Naphthalene BRL mg/kg dry 0.012 0.00062 1 8260D 7/19/19 16:51 JLB P9G0319 n-Butylbenzene BRL mg/kg dry 0.0061 0.00057 1 8260D 7/19/19 16:51 JLB P9G0319 n-Propylbenzene BRL mg/kg dry 0.0061 0.00089 1 8260D 7/19/19 16:51 JLB P9G0319 o-Xylene BRL mg/kg dry 0.0061 0.00065 1 8260D 7/19/19 16:51 JLB P9G0319 sec-Butylbenzene BRL mg/kg dry 0.0061 0.00066 1 8260D 7/19/19 16:51 JLB P9G0319 Styrene BRL mg/kg dry 0.0061 0.00059 1 8260D 7/19/19 16:51 JLB P9G0319 tert-Butylbenzene BRL mg/kg dry 0.0061 0.00073 1 8260D 7/19/19 16:51 JLB P9G0319 Tetrachloroethylene BRL mg/kg dry 0.0061 0.0011 1 8260D 7/19/19 16:51 JLB P9G0319 Toluene BRL mg/kg dry 0.0061 0.00097 1 8260D 7/19/19 16:51 JLB P9G0319 trans-1,2-Dichloroethylene BRL mg/kg dry 0.0061 0.0012 1 8260D 7/19/19 16:51 JLB P9G0319 trans- 1,3-Dichloropropylene BRL mg/kg dry 0.0061 0.00052 1 8260D 7/19/19 16:51 JLB P9G0319 Trichloroethylene BRL mg/kg dry 0.0061 0.0012 1 8260D 7/19/19 16:51 JLB P9G0319 Trichlorofluoromethane BRL mg/kg dry 0.012 0.0017 1 8260D 7/19/19 16:51 JLB P9G0319 Vinyl acetate BRL mg/kg dry 0.012 0.00066 1 8260D 7/19/19 16:51 JLB P9G0319 Vinyl chloride BRL mg/kg dry 0.012 0.0012 1 8260D 7/19/19 16:51 JLB P9G0319 Xylenes, total BRL mg/kg dry 0.018 0.0022 1 8260D 7/19/19 16:51 JLB P9G0319 Surrogate Recovery Control Limits 4-13romofluorobenzene 103 % 70-130 Dibromofluoromethane 105 % 84-123 Toluene-d8 93 % 76-129 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R S M Laboratory Report ` Full -Service Analytical & / Environmental Solutions 08/21/2019 LABORATORIES INC. Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: SS-5 Attn: Darin McClure Prism Sample ID: 9070214-05 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 15:15 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID General Chemistry Parameters % Solids 69.8 % by 0.100 0.100 1 *SM2540 G 7/25/19 9:49 KBS P9G0396 Weight Semivolatile Organic Compounds by GC/MS 1,2,4-Trichlorobenzene BRL mg/kg dry 0.94 0.17 1 8270E 7/22/19 15:46 JMV P9G0316 1,2-Dichlorobenzene BRL mg/kg dry 0.94 0.15 1 8270E 7/22/19 15:46 JMV P9G0316 1,3-Dichlorobenzene BRL mg/kg dry 0.94 0.14 1 8270E 7/22/19 15:46 JMV P9G0316 1,4-Dichlorobenzene BRL mg/kg dry 0.47 0.15 1 8270E 7/22/19 15:46 JMV P9G0316 1-Methyl naphthalene BRL mg/kg dry 0.94 0.20 1 8270E 7/22/19 15:46 JMV P9G0316 2,4,5-Trichlorophenol BRL mg/kg dry 0.94 0.20 1 8270E 7/22/19 15:46 JMV P9G0316 2,4,6-Trichlorophenol BRL mg/kg dry 0.94 0.23 1 8270E 7/22/19 15:46 JMV P9G0316 2,4-Dichlorophenol BRL mg/kg dry 0.94 0.18 1 8270E 7/22/19 15:46 JMV P9G0316 2,4-Dimethyl phenol BRL mg/kg dry 0.47 0.20 1 8270E 7/22/19 15:46 JMV P9G0316 2,4-Dinitrophenol BRL mg/kg dry 2.1 0.55 1 8270E 7/22/19 15:46 JMV P9G0316 2,4-Dinitrotoluene BRL mg/kg dry 0.94 0.25 1 8270E 7/22/19 15:46 JMV P9G0316 2,6-Dinitrotoluene BRL mg/kg dry 0.94 0.24 1 8270E 7/22/19 15:46 JMV P9G0316 2-Chloronaphthalene BRL mg/kg dry 0.94 0.23 1 8270E 7/22/19 15:46 JMV P9G0316 2-Chlorophenol BRL mg/kg dry 0.94 0.18 1 8270E 7/22/19 15:46 JMV P9G0316 2-Methyl naphthalene BRL mg/kg dry 0.94 0.18 1 8270E 7/22/19 15:46 JMV P9G0316 2-Methylphenol BRL mg/kg dry 0.94 0.18 1 8270E 7/22/19 15:46 JMV P9G0316 2-Nitrophenol BRL mg/kg dry 0.94 0.16 1 8270E 7/22/19 15:46 JMV P9G0316 3,3'-Dichlorobenzidine BRL mg/kg dry 0.94 0.19 1 8270E 7/22/19 15:46 JMV P9G0316 3/4-Methyl phenol BRL mg/kg dry 0.94 0.20 1 8270E 7/22/19 15:46 JMV P9G0316 4,6-Dinitro-2-methylphenol BRL mg/kg dry 2.1 0.52 1 8270E 7/22/19 15:46 JMV P9G0316 4-Bromophenyl phenyl ether BRL mg/kg dry 0.94 0.22 1 8270E 7/22/19 15:46 JMV P9G0316 4-Chloro-3-methylphenol BRL mg/kg dry 0.94 0.18 1 8270E 7/22/19 15:46 JMV P9G0316 4-Chloroaniline BRL mg/kg dry 0.47 0.11 1 8270E 7/22/19 15:46 JMV P9G0316 4-Chlorophenyl phenyl ether BRL mg/kg dry 1.4 0.29 1 8270E 7/22/19 15:46 JMV P9G0316 4-Nitrophenol BRL mg/kg dry 0.94 0.23 1 8270E 7/22/19 15:46 JMV P9G0316 Acenaphthene BRL mg/kg dry 0.94 0.23 1 8270E 7/22/19 15:46 JMV P9G0316 Acenaphthylene BRL mg/kg dry 0.94 0.25 1 8270E 7/22/19 15:46 JMV P9G0316 Anthracene BRL mg/kg dry 0.94 0.26 1 8270E 7/22/19 15:46 JMV P9G0316 Azobenzene BRL mg/kg dry 0.94 0.20 1 8270E 7/22/19 15:46 JMV P9G0316 Benzo(a)anthracene BRL mg/kg dry 0.94 0.20 1 8270E 7/22/19 15:46 JMV P9G0316 Benzo(a)pyrene BRL mg/kg dry 0.94 0.21 1 8270E 7/22/19 15:46 JMV P9G0316 Benzo(b)fluoranthene BRL mg/kg dry 0.94 0.22 1 8270E 7/22/19 15:46 JMV P9G0316 Benzo(g,hJ)perylene BRL mg/kg dry 0.94 0.18 1 8270E 7/22/19 15:46 JMV P9G0316 Benzo(k)fluoranthene BRL mg/kg dry 0.94 0.21 1 8270E 7/22/19 15:46 JMV P9G0316 Benzoic Acid BRL mg/kg dry 2.9 0.78 1 8270E 7/22/19 15:46 JMV P9G0316 Benzyl alcohol BRL mg/kg dry 0.94 0.18 1 8270E 7/22/19 15:46 JMV P9G0316 bis(2-Chloroethoxy)methane BRL mg/kg dry 0.94 0.18 1 8270E 7/22/19 15:46 JMV P9G0316 Bis(2-Chloroethyl)ether BRL mg/kg dry 0.94 0.15 1 8270E 7/22/19 15:46 JMV P9G0316 Bis(2-chloroisopropyl)ether BRL mg/kg dry 0.47 0.17 1 8270E 7/22/19 15:46 JMV P9G0316 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Laboratory Report ` P R S M Full -Service Analytical & / LABORATORIES INC. Environmental Solutions 08/21/2019 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: SS-5 Attn: Darin McClure Prism Sample ID: 9070214-05 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 15:15 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Bis(2-Ethylhexyl)phthalate BRL mg/kg dry 0.94 0.21 1 8270E 7/22/19 15:46 JMV P9G0316 Butyl benzyl phthalate BRL mg/kg dry 0.47 0.16 1 8270E 7/22/19 15:46 JMV P9G0316 Chrysene BRL mg/kg dry 0.94 0.21 1 8270E 7/22/19 15:46 JMV P9G0316 Dibenzo(a,h)anthracene BRL mg/kg dry 0.94 0.27 1 8270E 7/22/19 15:46 JMV P9G0316 Dibenzofuran BRL mg/kg dry 0.94 0.25 1 8270E 7/22/19 15:46 JMV P9G0316 Diethyl phthalate BRL mg/kg dry 0.94 0.24 1 8270E 7/22/19 15:46 JMV P9G0316 Dimethyl phthalate BRL mg/kg dry 0.94 0.23 1 8270E 7/22/19 15:46 JMV P9G0316 Di-n-butyl phthalate BRL mg/kg dry 0.94 0.23 1 8270E 7/22/19 15:46 JMV P9G0316 Di-n-octyl phthalate BRL mg/kg dry 0.47 0.24 1 8270E 7/22/19 15:46 JMV P9G0316 Fluoranthene BRL mg/kg dry 0.94 0.24 1 8270E 7/22/19 15:46 JMV P9G0316 Fluorene BRL mg/kg dry 0.94 0.28 1 8270E 7/22/19 15:46 JMV P9G0316 Hexachlorobenzene BRL mg/kg dry 0.94 0.21 1 8270E 7/22/19 15:46 JMV P9G0316 Hexachlorobutadiene BRL mg/kg dry 0.94 0.21 1 8270E 7/22/19 15:46 JMV P9G0316 Hexachlorocyclopentadiene BRL mg/kg dry 0.94 0.32 1 8270E 7/22/19 15:46 JMV P9G0316 Hexachloroethane BRL mg/kg dry 0.94 0.15 1 8270E 7/22/19 15:46 JMV P9G0316 Indeno(1,2,3-cd)pyrene BRL mg/kg dry 0.94 0.17 1 8270E 7/22/19 15:46 JMV P9G0316 Isophorone BRL mg/kg dry 0.94 0.20 1 8270E 7/22/19 15:46 JMV P9G0316 Naphthalene BRL mg/kg dry 0.94 0.19 1 8270E 7/22/19 15:46 JMV P9G0316 Nitrobenzene BRL mg/kg dry 0.47 0.20 1 8270E 7/22/19 15:46 JMV P9G0316 N-Nitroso-di-n-propylamine BRL mg/kg dry 0.94 0.22 1 8270E 7/22/19 15:46 JMV P9G0316 N-Nitrosodiphenylamine BRL mg/kg dry 0.94 0.26 1 8270E 7/22/19 15:46 JMV P9G0316 Pentachlorophenol BRL mg/kg dry 1.4 0.60 1 8270E 7/22/19 15:46 JMV P9G0316 Phenanthrene BRL mg/kg dry 0.94 0.24 1 8270E 7/22/19 15:46 JMV P9G0316 Phenol BRL mg/kg dry 0.94 0.15 1 8270E 7/22/19 15:46 JMV P9G0316 Pyrene BRL mg/kg dry 0.94 0.22 1 8270E 7/22/19 15:46 JMV P9G0316 Pyridine BRL mg/kg dry 0.47 0.090 1 8270E 7/22/19 15:46 JMV P9G0316 Surrogate Recovery Control Limits 2,4,6-Tribromophenol 76 % 39-132 2-Fluorobiphenyl 74 % 44-115 2-Fluorophenol 74 % 35-115 Nitrobenzene-d5 62 % 37-122 Phenol-d5 72 % 34-121 Terphenyl-d14 73 % 54-127 Total Metals Mercury BRL mg/kg dry 0.072 0.025 1 *7471B 7/31/19 12:15 MMR P9G0500 Arsenic 2.9 mg/kg dry 1.4 0.19 1 *6010D 8/1/19 13:15 JAB P9G0507 Barium 24 mg/kg dry 14 4.3 1 *60101) 8/1/19 13:15 JAB P9G0507 Cadmium BRL mg/kg dry 0.72 0.048 1 *6010D 8/1/19 13:15 JAB P9G0507 Chromium 15 mg/kg dry 1.4 0.11 1 *6010D 8/1/19 13:15 JAB P9G0507 Lead 8.3 mg/kg dry 1.4 0.24 1 *6010D 8/1/19 13:15 JAB P9G0507 Selenium BRL mg/kg dry 1.4 0.39 1 *6010D 8/1/19 13:15 JAB P9G0507 Silver BRL mg/kg dry 0.72 0.044 1 *6010D 8/1/19 13:15 JAB P9G0507 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 PR I S M Full -Service Analytical Environmental Solutions LABORATORIES INC. Laboratory Report 08/21 /2019 Mid -Atlantic Associates, Inc. - Raleigh Attn: Darin McClure 409 Rogers View Court Raleigh, NC 27610 Project: 3021.01 Client Sample ID: SS-5 Prism Sample ID: 9070214-05 Prism Work Order: 9070214 Sample Matrix: Solid Time Collected: 07/12/19 15:15 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Volatile Organic Compounds by GC/MS 1,1,1,2-Tetrachloroethane BRL mg/kg dry 0.0065 0.00079 1 8260D 7/19/19 17:21 JLB P9G0319 1,1,1-Trichloroethane BRL mg/kg dry 0.0065 0.00095 1 8260D 7/19/19 17:21 JLB P9G0319 1,1,2,2-Tetrachloroethane BRL mg/kg dry 0.0065 0.00047 1 8260D 7/19/19 17:21 JLB P9G0319 1,1,2-Trichloroethane BRL mg/kg dry 0.0065 0.00070 1 8260D 7/19/19 17:21 JLB P9G0319 1,1-Dichloroethane BRL mg/kg dry 0.0065 0.0012 1 8260D 7/19/19 17:21 JLB P9G0319 1,1-Dichloroethylene BRL mg/kg dry 0.0065 0.0012 1 8260D 7/19/19 17:21 JLB P9G0319 1,1-Dichloropropylene BRL mg/kg dry 0.0065 0.0010 1 8260D 7/19/19 17:21 JLB P9G0319 1,2,3-Trichlorobenzene BRL mg/kg dry 0.013 0.00093 1 8260D 7/19/19 17:21 JLB P9G0319 1,2,3-Trichloropropane BRL mg/kg dry 0.0065 0.00074 1 8260D 7/19/19 17:21 JLB P9G0319 1,2,4-Trichlorobenzene BRL mg/kg dry 0.013 0.00062 1 8260D 7/19/19 17:21 JLB P9G0319 1,2,4-Trimethyl benzene BRL mg/kg dry 0.0065 0.00069 1 8260D 7/19/19 17:21 JLB P9G0319 1,2-Dibromoethane BRL mg/kg dry 0.0065 0.00058 1 8260D 7/19/19 17:21 JLB P9G0319 1,2-Dichlorobenzene BRL mg/kg dry 0.0065 0.00072 1 8260D 7/19/19 17:21 JLB P9G0319 1,2-Dichloroethane BRL mg/kg dry 0.0065 0.00077 1 8260D 7/19/19 17:21 JLB P9G0319 1,2-Dichloropropane BRL mg/kg dry 0.0065 0.00097 1 8260D 7/19/19 17:21 JLB P9G0319 1,3,5-Trimethyl benzene BRL mg/kg dry 0.0065 0.00081 1 8260D 7/19/19 17:21 JLB P9G0319 1,3-Dichlorobenzene BRL mg/kg dry 0.0065 0.00081 1 8260D 7/19/19 17:21 JLB P9G0319 1,3-Dichloropropane BRL mg/kg dry 0.0065 0.00054 1 8260D 7/19/19 17:21 JLB P9G0319 1,4-Dichlorobenzene BRL mg/kg dry 0.0065 0.00082 1 8260D 7/19/19 17:21 JLB P9G0319 2,2-Dichloropropane BRL mg/kg dry 0.0065 0.00081 1 8260D 7/19/19 17:21 JLB P9G0319 2-Chlorotoluene BRL mg/kg dry 0.0065 0.00087 1 8260D 7/19/19 17:21 JLB P9G0319 4-Chlorotoluene BRL mg/kg dry 0.0065 0.00074 1 8260D 7/19/19 17:21 JLB P9G0319 4-Isopropyltoluene BRL mg/kg dry 0.0065 0.0016 1 8260D 7/19/19 17:21 JLB P9G0319 Acetone 0.017 J mg/kg dry 0.026 0.0017 1 8260D 7/19/19 17:21 JLB P9G0319 Benzene BRL mg/kg dry 0.0065 0.0010 1 8260D 7/19/19 17:21 JLB P9G0319 Bromobenzene BRL mg/kg dry 0.0065 0.00090 1 8260D 7/19/19 17:21 JLB P9G0319 Bromochloromethane BRL mg/kg dry 0.0065 0.0011 1 8260D 7/19/19 17:21 JLB P9G0319 Bromodichloromethane BRL mg/kg dry 0.0065 0.00062 1 8260D 7/19/19 17:21 JLB P9G0319 Bromoform BRL mg/kg dry 0.0065 0.00050 1 8260D 7/19/19 17:21 JLB P9G0319 Bromomethane BRL mg/kg dry 0.013 0.0032 1 8260D 7/19/19 17:21 JLB P9G0319 Carbon Tetrachloride BRL mg/kg dry 0.0065 0.0013 1 8260D 7/19/19 17:21 JLB P9G0319 Chlorobenzene BRL mg/kg dry 0.0065 0.0010 1 8260D 7/19/19 17:21 JLB P9G0319 Chloroethane BRL mg/kg dry 0.013 0.0012 1 8260D 7/19/19 17:21 JLB P9G0319 Chloroform BRL mg/kg dry 0.0065 0.00079 1 8260D 7/19/19 17:21 JLB P9G0319 Chloromethane BRL mg/kg dry 0.013 0.0020 1 8260D 7/19/19 17:21 JLB P9G0319 cis-1,2-Dichloroethylene BRL mg/kg dry 0.0065 0.0010 1 8260D 7/19/19 17:21 JLB P9G0319 cis-1,3-Dichloropropylene BRL mg/kg dry 0.0065 0.00064 1 8260D 7/19/19 17:21 JLB P9G0319 Dibromochloromethane BRL mg/kg dry 0.0065 0.00043 1 8260D 7/19/19 17:21 JLB P9G0319 Dichlorodifluoromethane BRL mg/kg dry 0.013 0.0018 1 8260D 7/19/19 17:21 JLB P9G0319 Ethylbenzene BRL mg/kg dry 0.0065 0.00097 1 8260D 7/19/19 17:21 JLB P9G0319 Isopropyl Ether BRL mg/kg dry 0.0065 0.00095 1 8260D 7/19/19 17:21 JLB P9G0319 Isopropylbenzene (Cumene) BRL mg/kg dry 0.0065 0.00075 1 8260D 7/19/19 17:21 JLB P9G0319 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R S M Laboratory Report ` Full -Service Analytical & / Environmental Solutions 08/21/2019 LABORATORIES INC. Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: SS-5 Attn: Darin McClure Prism Sample ID: 9070214-05 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 15:15 Time Submitted: 07/16/19 10:05 Parameter Result Units Report Limit MDL Dilution Factor Method Analysis Date/Time Analyst Batch ID m,p-Xylenes BRL mg/kg dry 0.013 0.0017 1 8260D 7/19/19 17:21 JLB P9G0319 Methyl Butyl Ketone (2-Hexanone) BRL mg/kg dry 0.026 0.00045 1 8260D 7/19/19 17:21 JLB P9G0319 Methyl Ethyl Ketone (2-Butanone) BRL mg/kg dry 0.026 0.0015 1 8260D 7/19/19 17:21 JLB P9G0319 Methyl Isobutyl Ketone BRL mg/kg dry 0.026 0.00053 1 8260D 7/19/19 17:21 JLB P9G0319 Methylene Chloride BRL mg/kg dry 0.0065 0.0010 1 8260D 7/19/19 17:21 JLB P9G0319 Methyl-tert-Butyl Ether BRL mg/kg dry 0.0065 0.00091 1 8260D 7/19/19 17:21 JLB P9G0319 Naphthalene BRL mg/kg dry 0.013 0.00065 1 8260D 7/19/19 17:21 JLB P9G0319 n-Butylbenzene BRL mg/kg dry 0.0065 0.00061 1 8260D 7/19/19 17:21 JLB P9G0319 n-Propylbenzene BRL mg/kg dry 0.0065 0.00094 1 8260D 7/19/19 17:21 JLB P9G0319 o-Xylene BRL mg/kg dry 0.0065 0.00069 1 8260D 7/19/19 17:21 JLB P9G0319 sec-Butylbenzene BRL mg/kg dry 0.0065 0.00070 1 8260D 7/19/19 17:21 JLB P9G0319 Styrene BRL mg/kg dry 0.0065 0.00063 1 8260D 7/19/19 17:21 JLB P9G0319 tert-Butylbenzene BRL mg/kg dry 0.0065 0.00077 1 8260D 7/19/19 17:21 JLB P9G0319 Tetrachloroethylene BRL mg/kg dry 0.0065 0.0012 1 8260D 7/19/19 17:21 JLB P9G0319 Toluene BRL mg/kg dry 0.0065 0.0010 1 8260D 7/19/19 17:21 JLB P9G0319 trans-1,2-Dichloroethylene BRL mg/kg dry 0.0065 0.0012 1 8260D 7/19/19 17:21 JLB P9G0319 trans- 1,3-Dichloropropylene BRL mg/kg dry 0.0065 0.00055 1 8260D 7/19/19 17:21 JLB P9G0319 Trichloroethylene BRL mg/kg dry 0.0065 0.0013 1 8260D 7/19/19 17:21 JLB P9G0319 Trichlorofluoromethane BRL mg/kg dry 0.013 0.0017 1 8260D 7/19/19 17:21 JLB P9G0319 Vinyl acetate BRL mg/kg dry 0.013 0.00070 1 8260D 7/19/19 17:21 JLB P9G0319 Vinyl chloride BRL mg/kg dry 0.013 0.0013 1 8260D 7/19/19 17:21 JLB P9G0319 Xylenes, total BRL mg/kg dry 0.019 0.0023 1 8260D 7/19/19 17:21 JLB P9G0319 Surrogate Recovery Control Limits 4-13romofluorobenzene 100 % 70-130 Dibromofluoromethane 104 % 84-123 Toluene-d8 93 % 76-129 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R S M Laboratory Report ` Full -Service Analytical & / Environmental Solutions 08/21/2019 LABORATORIES INC. Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: SS-6 Attn: Darin McClure Prism Sample ID: 9070214-06 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 15:25 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID General Chemistry Parameters % Solids 74.3 % by 0.100 0.100 1 *SM2540 G 7/25/19 9:49 KBS P9G0396 Weight Semivolatile Organic Compounds by GC/MS 1,2,4-Trichlorobenzene BRL mg/kg dry 0.89 0.16 1 8270E 7/22/19 16:08 JMV P9G0316 1,2-Dichlorobenzene BRL mg/kg dry 0.89 0.14 1 8270E 7/22/19 16:08 JMV P9G0316 1,3-Dichlorobenzene BRL mg/kg dry 0.89 0.13 1 8270E 7/22/19 16:08 JMV P9G0316 1,4-Dichlorobenzene BRL mg/kg dry 0.44 0.14 1 8270E 7/22/19 16:08 JMV P9G0316 1-Methyl naphthalene BRL mg/kg dry 0.89 0.19 1 8270E 7/22/19 16:08 JMV P9G0316 2,4,5-Trichlorophenol BRL mg/kg dry 0.89 0.19 1 8270E 7/22/19 16:08 JMV P9G0316 2,4,6-Trichlorophenol BRL mg/kg dry 0.89 0.21 1 8270E 7/22/19 16:08 JMV P9G0316 2,4-Dichlorophenol BRL mg/kg dry 0.89 0.17 1 8270E 7/22/19 16:08 JMV P9G0316 2,4-Dimethyl phenol BRL mg/kg dry 0.44 0.18 1 8270E 7/22/19 16:08 JMV P9G0316 2,4-Dinitrophenol BRL mg/kg dry 2.0 0.52 1 8270E 7/22/19 16:08 JMV P9G0316 2,4-Dinitrotoluene BRL mg/kg dry 0.89 0.23 1 8270E 7/22/19 16:08 JMV P9G0316 2,6-Dinitrotoluene BRL mg/kg dry 0.89 0.23 1 8270E 7/22/19 16:08 JMV P9G0316 2-Chloronaphthalene BRL mg/kg dry 0.89 0.22 1 8270E 7/22/19 16:08 JMV P9G0316 2-Chlorophenol BRL mg/kg dry 0.89 0.17 1 8270E 7/22/19 16:08 JMV P9G0316 2-Methyl naphthalene BRL mg/kg dry 0.89 0.17 1 8270E 7/22/19 16:08 JMV P9G0316 2-Methylphenol BRL mg/kg dry 0.89 0.17 1 8270E 7/22/19 16:08 JMV P9G0316 2-Nitrophenol BRL mg/kg dry 0.89 0.15 1 8270E 7/22/19 16:08 JMV P9G0316 3,3'-Dichlorobenzidine BRL mg/kg dry 0.89 0.18 1 8270E 7/22/19 16:08 JMV P9G0316 3/4-Methyl phenol BRL mg/kg dry 0.89 0.19 1 8270E 7/22/19 16:08 JMV P9G0316 4,6-Dinitro-2-methylphenol BRL mg/kg dry 2.0 0.49 1 8270E 7/22/19 16:08 JMV P9G0316 4-Bromophenyl phenyl ether BRL mg/kg dry 0.89 0.21 1 8270E 7/22/19 16:08 JMV P9G0316 4-Chloro-3-methylphenol BRL mg/kg dry 0.89 0.17 1 8270E 7/22/19 16:08 JMV P9G0316 4-Chloroaniline BRL mg/kg dry 0.44 0.11 1 8270E 7/22/19 16:08 JMV P9G0316 4-Chlorophenyl phenyl ether BRL mg/kg dry 1.3 0.27 1 8270E 7/22/19 16:08 JMV P9G0316 4-Nitrophenol BRL mg/kg dry 0.89 0.22 1 8270E 7/22/19 16:08 JMV P9G0316 Acenaphthene BRL mg/kg dry 0.89 0.21 1 8270E 7/22/19 16:08 JMV P9G0316 Acenaphthylene BRL mg/kg dry 0.89 0.24 1 8270E 7/22/19 16:08 JMV P9G0316 Anthracene BRL mg/kg dry 0.89 0.24 1 8270E 7/22/19 16:08 JMV P9G0316 Azobenzene BRL mg/kg dry 0.89 0.19 1 8270E 7/22/19 16:08 JMV P9G0316 Benzo(a)anthracene BRL mg/kg dry 0.89 0.19 1 8270E 7/22/19 16:08 JMV P9G0316 Benzo(a)pyrene BRL mg/kg dry 0.89 0.20 1 8270E 7/22/19 16:08 JMV P9G0316 Benzo(b)fluoranthene BRL mg/kg dry 0.89 0.21 1 8270E 7/22/19 16:08 JMV P9G0316 Benzo(g,hJ)perylene BRL mg/kg dry 0.89 0.17 1 8270E 7/22/19 16:08 JMV P9G0316 Benzo(k)fluoranthene BRL mg/kg dry 0.89 0.19 1 8270E 7/22/19 16:08 JMV P9G0316 Benzoic Acid BRL mg/kg dry 2.7 0.74 1 8270E 7/22/19 16:08 JMV P9G0316 Benzyl alcohol BRL mg/kg dry 0.89 0.17 1 8270E 7/22/19 16:08 JMV P9G0316 bis(2-Chloroethoxy)methane BRL mg/kg dry 0.89 0.17 1 8270E 7/22/19 16:08 JMV P9G0316 Bis(2-Chloroethyl)ether BRL mg/kg dry 0.89 0.14 1 8270E 7/22/19 16:08 JMV P9G0316 Bis(2-chloroisopropyl)ether BRL mg/kg dry 0.44 0.16 1 8270E 7/22/19 16:08 JMV P9G0316 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Laboratory Report ` P R S M Full -Service Analytical & / LABORATORIES INC. Environmental Solutions 08/21/2019 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: SS-6 Attn: Darin McClure Prism Sample ID: 9070214-06 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 15:25 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Bis(2-Ethylhexyl)phthalate BRL mg/kg dry 0.89 0.20 1 8270E 7/22/19 16:08 JMV P9G0316 Butyl benzyl phthalate BRL mg/kg dry 0.44 0.15 1 8270E 7/22/19 16:08 JMV P9G0316 Chrysene BRL mg/kg dry 0.89 0.19 1 8270E 7/22/19 16:08 JMV P9G0316 Dibenzo(a,h)anthracene BRL mg/kg dry 0.89 0.25 1 8270E 7/22/19 16:08 JMV P9G0316 Dibenzofuran BRL mg/kg dry 0.89 0.24 1 8270E 7/22/19 16:08 JMV P9G0316 Diethyl phthalate BRL mg/kg dry 0.89 0.23 1 8270E 7/22/19 16:08 JMV P9G0316 Dimethyl phthalate BRL mg/kg dry 0.89 0.21 1 8270E 7/22/19 16:08 JMV P9G0316 Di-n-butyl phthalate BRL mg/kg dry 0.89 0.22 1 8270E 7/22/19 16:08 JMV P9G0316 Di-n-octyl phthalate BRL mg/kg dry 0.44 0.23 1 8270E 7/22/19 16:08 JMV P9G0316 Fluoranthene BRL mg/kg dry 0.89 0.22 1 8270E 7/22/19 16:08 JMV P9G0316 Fluorene BRL mg/kg dry 0.89 0.27 1 8270E 7/22/19 16:08 JMV P9G0316 Hexachlorobenzene BRL mg/kg dry 0.89 0.19 1 8270E 7/22/19 16:08 JMV P9G0316 Hexachlorobutadiene BRL mg/kg dry 0.89 0.20 1 8270E 7/22/19 16:08 JMV P9G0316 Hexachlorocyclopentadiene BRL mg/kg dry 0.89 0.30 1 8270E 7/22/19 16:08 JMV P9G0316 Hexachloroethane BRL mg/kg dry 0.89 0.14 1 8270E 7/22/19 16:08 JMV P9G0316 Indeno(1,2,3-cd)pyrene BRL mg/kg dry 0.89 0.16 1 8270E 7/22/19 16:08 JMV P9G0316 Isophorone BRL mg/kg dry 0.89 0.19 1 8270E 7/22/19 16:08 JMV P9G0316 Naphthalene BRL mg/kg dry 0.89 0.18 1 8270E 7/22/19 16:08 JMV P9G0316 Nitrobenzene BRL mg/kg dry 0.44 0.19 1 8270E 7/22/19 16:08 JMV P9G0316 N-Nitroso-di-n-propylamine BRL mg/kg dry 0.89 0.20 1 8270E 7/22/19 16:08 JMV P9G0316 N-Nitrosodiphenylamine BRL mg/kg dry 0.89 0.24 1 8270E 7/22/19 16:08 JMV P9G0316 Pentachlorophenol BRL mg/kg dry 1.3 0.56 1 8270E 7/22/19 16:08 JMV P9G0316 Phenanthrene BRL mg/kg dry 0.89 0.23 1 8270E 7/22/19 16:08 JMV P9G0316 Phenol BRL mg/kg dry 0.89 0.14 1 8270E 7/22/19 16:08 JMV P9G0316 Pyrene BRL mg/kg dry 0.89 0.20 1 8270E 7/22/19 16:08 JMV P9G0316 Pyridine BRL mg/kg dry 0.44 0.084 1 8270E 7/22/19 16:08 JMV P9G0316 Surrogate Recovery Control Limits 2,4,6-Tribromophenol 77 % 39-132 2-Fluorobiphenyl 75 % 44-115 2-Fluorophenol 75 % 35-115 Nitrobenzene-d5 62 % 37-122 Phenol-d5 72 % 34-121 Terphenyl-d14 76 % 54-127 Total Metals Mercury BRL mg/kg dry 0.067 0.023 1 *7471B 7/31/19 12:20 MMR P9G0500 Arsenic 7.5 mg/kg dry 1.3 0.18 1 *6010D 8/1/19 13:22 JAB P9G0507 Barium 96 mg/kg dry 13 4.0 1 *60101) 8/1/19 13:22 JAB P9G0507 Cadmium BRL mg/kg dry 0.67 0.045 1 *6010D 8/1/19 13:22 JAB P9G0507 Chromium 17 mg/kg dry 1.3 0.10 1 *6010D 8/1/19 13:22 JAB P9G0507 Lead 60 mg/kg dry 1.3 0.22 1 *6010D 8/1/19 13:22 JAB P9G0507 Selenium BRL mg/kg dry 1.3 0.37 1 *6010D 8/1/19 13:22 JAB P9G0507 Silver BRL mg/kg dry 0.67 0.041 1 *6010D 8/1/19 13:22 JAB P9G0507 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 PR I S M Full -Service Analytical Environmental Solutions LABORATORIES INC. Laboratory Report 08/21 /2019 Mid -Atlantic Associates, Inc. - Raleigh Attn: Darin McClure 409 Rogers View Court Raleigh, NC 27610 Project: 3021.01 Client Sample ID: SS-6 Prism Sample ID: 9070214-06 Prism Work Order: 9070214 Sample Matrix: Solid Time Collected: 07/12/19 15:25 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Volatile Organic Compounds by GC/MS 1,1,1,2-Tetrachloroethane BRL mg/kg dry 0.0053 0.00065 1 8260D 7/19/19 17:51 JLB P9G0319 1,1,1-Trichloroethane BRL mg/kg dry 0.0053 0.00078 1 8260D 7/19/19 17:51 JLB P9G0319 1,1,2,2-Tetrachloroethane BRL mg/kg dry 0.0053 0.00039 1 8260D 7/19/19 17:51 JLB P9G0319 1,1,2-Trichloroethane BRL mg/kg dry 0.0053 0.00057 1 8260D 7/19/19 17:51 JLB P9G0319 1,1-Dichloroethane BRL mg/kg dry 0.0053 0.00096 1 8260D 7/19/19 17:51 JLB P9G0319 1,1-Dichloroethylene BRL mg/kg dry 0.0053 0.00097 1 8260D 7/19/19 17:51 JLB P9G0319 1,1-Dichloropropylene BRL mg/kg dry 0.0053 0.00082 1 8260D 7/19/19 17:51 JLB P9G0319 1,2,3-Trichlorobenzene BRL mg/kg dry 0.011 0.00076 1 8260D 7/19/19 17:51 JLB P9G0319 1,2,3-Trichloropropane BRL mg/kg dry 0.0053 0.00060 1 8260D 7/19/19 17:51 JLB P9G0319 1,2,4-Trichlorobenzene BRL mg/kg dry 0.011 0.00051 1 8260D 7/19/19 17:51 JLB P9G0319 1,2,4-Trimethyl benzene BRL mg/kg dry 0.0053 0.00056 1 8260D 7/19/19 17:51 JLB P9G0319 1,2-Dibromoethane BRL mg/kg dry 0.0053 0.00048 1 8260D 7/19/19 17:51 JLB P9G0319 1,2-Dichlorobenzene BRL mg/kg dry 0.0053 0.00059 1 8260D 7/19/19 17:51 JLB P9G0319 1,2-Dichloroethane BRL mg/kg dry 0.0053 0.00063 1 8260D 7/19/19 17:51 JLB P9G0319 1,2-Dichloropropane BRL mg/kg dry 0.0053 0.00080 1 8260D 7/19/19 17:51 JLB P9G0319 1,3,5-Trimethyl benzene BRL mg/kg dry 0.0053 0.00067 1 8260D 7/19/19 17:51 JLB P9G0319 1,3-Dichlorobenzene BRL mg/kg dry 0.0053 0.00066 1 8260D 7/19/19 17:51 JLB P9G0319 1,3-Dichloropropane BRL mg/kg dry 0.0053 0.00044 1 8260D 7/19/19 17:51 JLB P9G0319 1,4-Dichlorobenzene BRL mg/kg dry 0.0053 0.00067 1 8260D 7/19/19 17:51 JLB P9G0319 2,2-Dichloropropane BRL mg/kg dry 0.0053 0.00066 1 8260D 7/19/19 17:51 JLB P9G0319 2-Chlorotoluene BRL mg/kg dry 0.0053 0.00071 1 8260D 7/19/19 17:51 JLB P9G0319 4-Chlorotoluene BRL mg/kg dry 0.0053 0.00061 1 8260D 7/19/19 17:51 JLB P9G0319 4-Isopropyltoluene BRL mg/kg dry 0.0053 0.0013 1 8260D 7/19/19 17:51 JLB P9G0319 Acetone 0.013 J mg/kg dry 0.021 0.0014 1 8260D 7/19/19 17:51 JLB P9G0319 Benzene BRL mg/kg dry 0.0053 0.00083 1 8260D 7/19/19 17:51 JLB P9G0319 Bromobenzene BRL mg/kg dry 0.0053 0.00074 1 8260D 7/19/19 17:51 JLB P9G0319 Bromochloromethane BRL mg/kg dry 0.0053 0.00087 1 8260D 7/19/19 17:51 JLB P9G0319 Bromodichloromethane BRL mg/kg dry 0.0053 0.00050 1 8260D 7/19/19 17:51 JLB P9G0319 Bromoform BRL mg/kg dry 0.0053 0.00041 1 8260D 7/19/19 17:51 JLB P9G0319 Bromomethane BRL mg/kg dry 0.011 0.0026 1 8260D 7/19/19 17:51 JLB P9G0319 Carbon Tetrachloride BRL mg/kg dry 0.0053 0.0010 1 8260D 7/19/19 17:51 JLB P9G0319 Chlorobenzene BRL mg/kg dry 0.0053 0.00083 1 8260D 7/19/19 17:51 JLB P9G0319 Chloroethane BRL mg/kg dry 0.011 0.0010 1 8260D 7/19/19 17:51 JLB P9G0319 Chloroform BRL mg/kg dry 0.0053 0.00065 1 8260D 7/19/19 17:51 JLB P9G0319 Chloromethane BRL mg/kg dry 0.011 0.0016 1 8260D 7/19/19 17:51 JLB P9G0319 cis-1,2-Dichloroethylene BRL mg/kg dry 0.0053 0.00084 1 8260D 7/19/19 17:51 JLB P9G0319 cis-1,3-Dichloropropylene BRL mg/kg dry 0.0053 0.00052 1 8260D 7/19/19 17:51 JLB P9G0319 Dibromochloromethane BRL mg/kg dry 0.0053 0.00036 1 8260D 7/19/19 17:51 JLB P9G0319 Dichlorodifluoromethane BRL mg/kg dry 0.011 0.0015 1 8260D 7/19/19 17:51 JLB P9G0319 Ethylbenzene BRL mg/kg dry 0.0053 0.00080 1 8260D 7/19/19 17:51 JLB P9G0319 Isopropyl Ether BRL mg/kg dry 0.0053 0.00078 1 8260D 7/19/19 17:51 JLB P9G0319 Isopropylbenzene (Cumene) BRL mg/kg dry 0.0053 0.00062 1 8260D 7/19/19 17:51 JLB P9G0319 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R S M Laboratory Report ` Full -Service Analytical & / Environmental Solutions 08/21/2019 LABORATORIES INC. Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: SS-6 Attn: Darin McClure Prism Sample ID: 9070214-06 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 15:25 Time Submitted: 07/16/19 10:05 Parameter Result Units Report Limit MDL Dilution Factor Method Analysis Date/Time Analyst Batch ID m,p-Xylenes BRL mg/kg dry 0.011 0.0014 1 8260D 7/19/19 17:51 JLB P9G0319 Methyl Butyl Ketone (2-Hexanone) BRL mg/kg dry 0.021 0.00037 1 8260D 7/19/19 17:51 JLB P9G0319 Methyl Ethyl Ketone (2-Butanone) BRL mg/kg dry 0.021 0.0012 1 8260D 7/19/19 17:51 JLB P9G0319 Methyl Isobutyl Ketone BRL mg/kg dry 0.021 0.00043 1 8260D 7/19/19 17:51 JLB P9G0319 Methylene Chloride 0.0034 J mg/kg dry 0.0053 0.00086 1 8260D 7/19/19 17:51 JLB P9G0319 Methyl-tert-Butyl Ether BRL mg/kg dry 0.0053 0.00075 1 8260D 7/19/19 17:51 JLB P9G0319 Naphthalene BRL mg/kg dry 0.011 0.00054 1 8260D 7/19/19 17:51 JLB P9G0319 n-Butylbenzene BRL mg/kg dry 0.0053 0.00050 1 8260D 7/19/19 17:51 JLB P9G0319 n-Propylbenzene BRL mg/kg dry 0.0053 0.00077 1 8260D 7/19/19 17:51 JLB P9G0319 o-Xylene BRL mg/kg dry 0.0053 0.00057 1 8260D 7/19/19 17:51 JLB P9G0319 sec-Butylbenzene BRL mg/kg dry 0.0053 0.00057 1 8260D 7/19/19 17:51 JLB P9G0319 Styrene BRL mg/kg dry 0.0053 0.00052 1 8260D 7/19/19 17:51 JLB P9G0319 tert-Butylbenzene BRL mg/kg dry 0.0053 0.00063 1 8260D 7/19/19 17:51 JLB P9G0319 Tetrachloroethylene BRL mg/kg dry 0.0053 0.00096 1 8260D 7/19/19 17:51 JLB P9G0319 Toluene BRL mg/kg dry 0.0053 0.00085 1 8260D 7/19/19 17:51 JLB P9G0319 trans-1,2-Dichloroethylene BRL mg/kg dry 0.0053 0.0010 1 8260D 7/19/19 17:51 JLB P9G0319 trans-1,3-Dichloropropylene BRL mg/kg dry 0.0053 0.00045 1 8260D 7/19/19 17:51 JLB P9G0319 Trichloroethylene BRL mg/kg dry 0.0053 0.0010 1 8260D 7/19/19 17:51 JLB P9G0319 Trichlorofluoromethane BRL mg/kg dry 0.011 0.0014 1 8260D 7/19/19 17:51 JLB P9G0319 Vinyl acetate BRL mg/kg dry 0.011 0.00058 1 8260D 7/19/19 17:51 JLB P9G0319 Vinyl chloride BRL mg/kg dry 0.011 0.0011 1 8260D 7/19/19 17:51 JLB P9G0319 Xylenes, total BRL mg/kg dry 0.016 0.0019 1 8260D 7/19/19 17:51 JLB P9G0319 Surrogate Recovery Control Limits 4-Bromofluorobenzene 102 % 70-130 Dibromofluoromethane 104 % 84-123 Toluene-d8 92 % 76-129 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R S M Laboratory Report ` Full -Service Analytical & / Environmental Solutions 08/21/2019 LABORATORIES INC. Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: SS-7 Attn: Darin McClure Prism Sample ID: 9070214-07 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 15:30 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID General Chemistry Parameters % Solids 60.8 % by 0.100 0.100 1 *SM2540 G 7/25/19 9:49 KBS P9G0396 Weight Semivolatile Organic Compounds by GC/MS 1,2,4-Trichlorobenzene BRL mg/kg dry 1.1 0.19 1 8270E 7/22/19 16:30 JMV P9G0316 1,2-Dichlorobenzene BRL mg/kg dry 1.1 0.17 1 8270E 7/22/19 16:30 JMV P9G0316 1,3-Dichlorobenzene BRL mg/kg dry 1.1 0.16 1 8270E 7/22/19 16:30 JMV P9G0316 1,4-Dichlorobenzene BRL mg/kg dry 0.54 0.17 1 8270E 7/22/19 16:30 JMV P9G0316 1-Methyl naphthalene BRL mg/kg dry 1.1 0.23 1 8270E 7/22/19 16:30 JMV P9G0316 2,4,5-Trichlorophenol BRL mg/kg dry 1.1 0.23 1 8270E 7/22/19 16:30 JMV P9G0316 2,4,6-Trichlorophenol BRL mg/kg dry 1.1 0.26 1 8270E 7/22/19 16:30 JMV P9G0316 2,4-Dichlorophenol BRL mg/kg dry 1.1 0.21 1 8270E 7/22/19 16:30 JMV P9G0316 2,4-Dimethyl phenol BRL mg/kg dry 0.54 0.22 1 8270E 7/22/19 16:30 JMV P9G0316 2,4-Dinitrophenol BRL mg/kg dry 2.5 0.63 1 8270E 7/22/19 16:30 JMV P9G0316 2,4-Dinitrotoluene BRL mg/kg dry 1.1 0.29 1 8270E 7/22/19 16:30 JMV P9G0316 2,6-Dinitrotoluene BRL mg/kg dry 1.1 0.28 1 8270E 7/22/19 16:30 JMV P9G0316 2-Chloronaphthalene BRL mg/kg dry 1.1 0.26 1 8270E 7/22/19 16:30 JMV P9G0316 2-Chlorophenol BRL mg/kg dry 1.1 0.21 1 8270E 7/22/19 16:30 JMV P9G0316 2-Methyl naphthalene BRL mg/kg dry 1.1 0.21 1 8270E 7/22/19 16:30 JMV P9G0316 2-Methylphenol BRL mg/kg dry 1.1 0.21 1 8270E 7/22/19 16:30 JMV P9G0316 2-Nitrophenol BRL mg/kg dry 1.1 0.18 1 8270E 7/22/19 16:30 JMV P9G0316 3,3'-Dichlorobenzidine BRL mg/kg dry 1.1 0.21 1 8270E 7/22/19 16:30 JMV P9G0316 3/4-Methyl phenol BRL mg/kg dry 1.1 0.23 1 8270E 7/22/19 16:30 JMV P9G0316 4,6-Dinitro-2-methylphenol BRL mg/kg dry 2.5 0.60 1 8270E 7/22/19 16:30 JMV P9G0316 4-Bromophenyl phenyl ether BRL mg/kg dry 1.1 0.25 1 8270E 7/22/19 16:30 JMV P9G0316 4-Chloro-3-methylphenol BRL mg/kg dry 1.1 0.21 1 8270E 7/22/19 16:30 JMV P9G0316 4-Chloroaniline BRL mg/kg dry 0.54 0.13 1 8270E 7/22/19 16:30 JMV P9G0316 4-Chlorophenyl phenyl ether BRL mg/kg dry 1.6 0.33 1 8270E 7/22/19 16:30 JMV P9G0316 4-Nitrophenol BRL mg/kg dry 1.1 0.27 1 8270E 7/22/19 16:30 JMV P9G0316 Acenaphthene BRL mg/kg dry 1.1 0.26 1 8270E 7/22/19 16:30 JMV P9G0316 Acenaphthylene BRL mg/kg dry 1.1 0.29 1 8270E 7/22/19 16:30 JMV P9G0316 Anthracene BRL mg/kg dry 1.1 0.29 1 8270E 7/22/19 16:30 JMV P9G0316 Azobenzene BRL mg/kg dry 1.1 0.23 1 8270E 7/22/19 16:30 JMV P9G0316 Benzo(a)anthracene BRL mg/kg dry 1.1 0.23 1 8270E 7/22/19 16:30 JMV P9G0316 Benzo(a)pyrene BRL mg/kg dry 1.1 0.24 1 8270E 7/22/19 16:30 JMV P9G0316 Benzo(b)fluoranthene BRL mg/kg dry 1.1 0.25 1 8270E 7/22/19 16:30 JMV P9G0316 Benzo(g,hJ)perylene BRL mg/kg dry 1.1 0.21 1 8270E 7/22/19 16:30 JMV P9G0316 Benzo(k)fluoranthene BRL mg/kg dry 1.1 0.24 1 8270E 7/22/19 16:30 JMV P9G0316 Benzoic Acid BRL mg/kg dry 3.3 0.90 1 8270E 7/22/19 16:30 JMV P9G0316 Benzyl alcohol BRL mg/kg dry 1.1 0.20 1 8270E 7/22/19 16:30 JMV P9G0316 bis(2-Chloroethoxy)methane BRL mg/kg dry 1.1 0.21 1 8270E 7/22/19 16:30 JMV P9G0316 Bis(2-Chloroethyl)ether BRL mg/kg dry 1.1 0.17 1 8270E 7/22/19 16:30 JMV P9G0316 Bis(2-chloroisopropyl)ether BRL mg/kg dry 0.54 0.19 1 8270E 7/22/19 16:30 JMV P9G0316 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R S M Laboratory Report ` Full -Service Analytical & / Environmental Solutions 08/21/2019 LABORATORIES INC. Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: SS-7 Attn: Darin McClure Prism Sample ID: 9070214-07 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 15:30 Time Submitted: 07/16/19 10:05 Parameter Result Units Report Limit MDL Dilution Factor Method Analysis Date/Time Analyst Batch ID Bis(2-Ethylhexyl)phthaIate BRL mg/kg dry 1.1 0.24 1 8270E 7/22/19 16:30 JMV P9G0316 Butyl benzyl phthalate BRL mg/kg dry 0.54 0.19 1 8270E 7/22/19 16:30 JMV P9G0316 Chrysene BRL mg/kg dry 1.1 0.24 1 8270E 7/22/19 16:30 JMV P9G0316 Dibenzo(a,h)anthracene BRL mg/kg dry 1.1 0.31 1 8270E 7/22/19 16:30 JMV P9G0316 Dibenzofuran BRL mg/kg dry 1.1 0.29 1 8270E 7/22/19 16:30 JMV P9G0316 Diethyl phthalate BRL mg/kg dry 1.1 0.28 1 8270E 7/22/19 16:30 JMV P9G0316 Dimethyl phthalate BRL mg/kg dry 1.1 0.26 1 8270E 7/22/19 16:30 JMV P9G0316 Di-n-butyl phthalate BRL mg/kg dry 1.1 0.27 1 8270E 7/22/19 16:30 JMV P9G0316 Di-n-octyl phthalate BRL mg/kg dry 0.54 0.28 1 8270E 7/22/19 16:30 JMV P9G0316 Fluoranthene BRL mg/kg dry 1.1 0.27 1 8270E 7/22/19 16:30 JMV P9G0316 Fluorene BRL mg/kg dry 1.1 0.32 1 8270E 7/22/19 16:30 JMV P9G0316 Hexachlorobenzene BRL mg/kg dry 1.1 0.24 1 8270E 7/22/19 16:30 JMV P9G0316 Hexachlorobutadiene BRL mg/kg dry 1.1 0.24 1 8270E 7/22/19 16:30 JMV P9G0316 Hexachlorocyclopentadiene BRL mg/kg dry 1.1 0.37 1 8270E 7/22/19 16:30 JMV P9G0316 Hexachloroethane BRL mg/kg dry 1.1 0.17 1 8270E 7/22/19 16:30 JMV P9G0316 Indeno(1,2,3-cd)pyrene BRL mg/kg dry 1.1 0.20 1 8270E 7/22/19 16:30 JMV P9G0316 Isophorone BRL mg/kg dry 1.1 0.23 1 8270E 7/22/19 16:30 JMV P9G0316 Naphthalene BRL mg/kg dry 1.1 0.21 1 8270E 7/22/19 16:30 JMV P9G0316 Nitrobenzene BRL mg/kg dry 0.54 0.23 1 8270E 7/22/19 16:30 JMV P9G0316 N-Nitroso-di-n-propylamine BRL mg/kg dry 1.1 0.25 1 8270E 7/22/19 16:30 JMV P9G0316 N-Nitrosodiphenylamine BRL mg/kg dry 1.1 0.30 1 8270E 7/22/19 16:30 JMV P9G0316 Pentachlorophenol BRL mg/kg dry 1.6 0.69 1 8270E 7/22/19 16:30 JMV P9G0316 Phenanthrene BRL mg/kg dry 1.1 0.28 1 8270E 7/22/19 16:30 JMV P9G0316 Phenol BRL mg/kg dry 1.1 0.18 1 8270E 7/22/19 16:30 JMV P9G0316 Pyrene BRL mg/kg dry 1.1 0.25 1 8270E 7/22/19 16:30 JMV P9G0316 Pyridine BRL mg/kg dry 0.54 0.10 1 8270E 7/22/19 16:30 JMV P9G0316 Surrogate Recovery Control Limits 2,4,6-Tribromophenol 74 % 39-132 2-Fluorobiphenyl 71 % 44-115 2-Fluorophenol 68 % 35-115 Nitrobenzene-d5 57 % 37-122 Phenol-d5 66 % 34-121 Terphenyl-d14 73 % 54-127 Total Metals Mercury BRL mg/kg dry 0.082 0.028 1 *7471B 7/31/19 12:24 MMR P9G0500 Arsenic 13 mg/kg dry 1.6 0.22 1 *6010D 8/1/19 13:38 JAB P9G0507 Barium 440 mg/kg dry 160 49 10 *60101) 8/1/19 13:30 JAB P9G0507 Cadmium BRL mg/kg dry 0.82 0.056 1 *6010D 8/1/19 13:38 JAB P9G0507 Chromium 23 mg/kg dry 1.6 0.12 1 *6010D 8/1/19 13:38 JAB P9G0507 Lead 50 mg/kg dry 1.6 0.27 1 *6010D 8/1/19 13:38 JAB P9G0507 Selenium BRL mg/kg dry 1.6 0.45 1 *6010D 8/1/19 13:38 JAB P9G0507 Silver BRL mg/kg dry 0.82 0.050 1 *6010D 8/1/19 13:38 JAB P9G0507 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 PR I S M Full -Service Analytical Environmental Solutions LABORATORIES INC. Laboratory Report 08/21 /2019 Mid -Atlantic Associates, Inc. - Raleigh Attn: Darin McClure 409 Rogers View Court Raleigh, NC 27610 Project: 3021.01 Client Sample ID: SS-7 Prism Sample ID: 9070214-07 Prism Work Order: 9070214 Sample Matrix: Solid Time Collected: 07/12/19 15:30 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Volatile Organic Compounds by GC/MS 1,1,1,2-Tetrachloroethane BRL mg/kg dry 0.0074 0.00091 1 8260D 7/19/19 18:21 JLB P9G0319 1,1,1-Trichloroethane BRL mg/kg dry 0.0074 0.0011 1 8260D 7/19/19 18:21 JLB P9G0319 1,1,2,2-Tetrachloroethane BRL mg/kg dry 0.0074 0.00054 1 8260D 7/19/19 18:21 JLB P9G0319 1,1,2-Trichloroethane BRL mg/kg dry 0.0074 0.00080 1 8260D 7/19/19 18:21 JLB P9G0319 1,1-Dichloroethane BRL mg/kg dry 0.0074 0.0013 1 8260D 7/19/19 18:21 JLB P9G0319 1,1-Dichloroethylene BRL mg/kg dry 0.0074 0.0014 1 8260D 7/19/19 18:21 JLB P9G0319 1,1-Dichloropropylene BRL mg/kg dry 0.0074 0.0011 1 8260D 7/19/19 18:21 JLB P9G0319 1,2,3-Trichlorobenzene BRL mg/kg dry 0.015 0.0011 1 8260D 7/19/19 18:21 JLB P9G0319 1,2,3-Trichloropropane BRL mg/kg dry 0.0074 0.00084 1 8260D 7/19/19 18:21 JLB P9G0319 1,2,4-Trichlorobenzene BRL mg/kg dry 0.015 0.00071 1 8260D 7/19/19 18:21 JLB P9G0319 1,2,4-Trimethyl benzene BRL mg/kg dry 0.0074 0.00079 1 8260D 7/19/19 18:21 JLB P9G0319 1,2-Dibromoethane BRL mg/kg dry 0.0074 0.00067 1 8260D 7/19/19 18:21 JLB P9G0319 1,2-Dichlorobenzene BRL mg/kg dry 0.0074 0.00083 1 8260D 7/19/19 18:21 JLB P9G0319 1,2-Dichloroethane BRL mg/kg dry 0.0074 0.00088 1 8260D 7/19/19 18:21 JLB P9G0319 1,2-Dichloropropane BRL mg/kg dry 0.0074 0.0011 1 8260D 7/19/19 18:21 JLB P9G0319 1,3,5-Trimethyl benzene BRL mg/kg dry 0.0074 0.00093 1 8260D 7/19/19 18:21 JLB P9G0319 1,3-Dichlorobenzene BRL mg/kg dry 0.0074 0.00092 1 8260D 7/19/19 18:21 JLB P9G0319 1,3-Dichloropropane BRL mg/kg dry 0.0074 0.00062 1 8260D 7/19/19 18:21 JLB P9G0319 1,4-Dichlorobenzene BRL mg/kg dry 0.0074 0.00094 1 8260D 7/19/19 18:21 JLB P9G0319 2,2-Dichloropropane BRL mg/kg dry 0.0074 0.00093 1 8260D 7/19/19 18:21 JLB P9G0319 2-Chlorotoluene BRL mg/kg dry 0.0074 0.0010 1 8260D 7/19/19 18:21 JLB P9G0319 4-Chlorotoluene BRL mg/kg dry 0.0074 0.00085 1 8260D 7/19/19 18:21 JLB P9G0319 4-Isopropyltoluene BRL mg/kg dry 0.0074 0.0019 1 8260D 7/19/19 18:21 JLB P9G0319 Acetone 0.016 J mg/kg dry 0.030 0.0019 1 8260D 7/19/19 18:21 JLB P9G0319 Benzene BRL mg/kg dry 0.0074 0.0012 1 8260D 7/19/19 18:21 JLB P9G0319 Bromobenzene BRL mg/kg dry 0.0074 0.0010 1 8260D 7/19/19 18:21 JLB P9G0319 Bromochloromethane BRL mg/kg dry 0.0074 0.0012 1 8260D 7/19/19 18:21 JLB P9G0319 Bromodichloromethane BRL mg/kg dry 0.0074 0.00071 1 8260D 7/19/19 18:21 JLB P9G0319 Bromoform BRL mg/kg dry 0.0074 0.00058 1 8260D 7/19/19 18:21 JLB P9G0319 Bromomethane BRL mg/kg dry 0.015 0.0036 1 8260D 7/19/19 18:21 JLB P9G0319 Carbon Tetrachloride BRL mg/kg dry 0.0074 0.0015 1 8260D 7/19/19 18:21 JLB P9G0319 Chlorobenzene BRL mg/kg dry 0.0074 0.0012 1 8260D 7/19/19 18:21 JLB P9G0319 Chloroethane BRL mg/kg dry 0.015 0.0014 1 8260D 7/19/19 18:21 JLB P9G0319 Chloroform BRL mg/kg dry 0.0074 0.00091 1 8260D 7/19/19 18:21 JLB P9G0319 Chloromethane BRL mg/kg dry 0.015 0.0023 1 8260D 7/19/19 18:21 JLB P9G0319 cis-1,2-Dichloroethylene BRL mg/kg dry 0.0074 0.0012 1 8260D 7/19/19 18:21 JLB P9G0319 cis-1,3-Dichloropropylene BRL mg/kg dry 0.0074 0.00073 1 8260D 7/19/19 18:21 JLB P9G0319 Dibromochloromethane BRL mg/kg dry 0.0074 0.00050 1 8260D 7/19/19 18:21 JLB P9G0319 Dichlorodifluoromethane BRL mg/kg dry 0.015 0.0021 1 8260D 7/19/19 18:21 JLB P9G0319 Ethylbenzene BRL mg/kg dry 0.0074 0.0011 1 8260D 7/19/19 18:21 JLB P9G0319 Isopropyl Ether BRL mg/kg dry 0.0074 0.0011 1 8260D 7/19/19 18:21 JLB P9G0319 Isopropylbenzene (Cumene) BRL mg/kg dry 0.0074 0.00087 1 8260D 7/19/19 18:21 JLB P9G0319 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R S M Laboratory Report ` Full -Service Analytical & / Environmental Solutions 08/21/2019 LABORATORIES INC. Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: SS-7 Attn: Darin McClure Prism Sample ID: 9070214-07 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 15:30 Time Submitted: 07/16/19 10:05 Parameter Result Units Report Limit MDL Dilution Factor Method Analysis Date/Time Analyst Batch ID m,p-Xylenes BRL mg/kg dry 0.015 0.0019 1 8260D 7/19/19 18:21 JLB P9G0319 Methyl Butyl Ketone (2-Hexanone) BRL mg/kg dry 0.030 0.00051 1 8260D 7/19/19 18:21 JLB P9G0319 Methyl Ethyl Ketone (2-Butanone) BRL mg/kg dry 0.030 0.0017 1 8260D 7/19/19 18:21 JLB P9G0319 Methyl Isobutyl Ketone BRL mg/kg dry 0.030 0.00061 1 8260D 7/19/19 18:21 JLB P9G0319 Methylene Chloride BRL mg/kg dry 0.0074 0.0012 1 8260D 7/19/19 18:21 JLB P9G0319 Methyl-tert-Butyl Ether BRL mg/kg dry 0.0074 0.0010 1 8260D 7/19/19 18:21 JLB P9G0319 Naphthalene BRL mg/kg dry 0.015 0.00075 1 8260D 7/19/19 18:21 JLB P9G0319 n-Butylbenzene BRL mg/kg dry 0.0074 0.00070 1 8260D 7/19/19 18:21 JLB P9G0319 n-Propylbenzene BRL mg/kg dry 0.0074 0.0011 1 8260D 7/19/19 18:21 JLB P9G0319 o-Xylene BRL mg/kg dry 0.0074 0.00079 1 8260D 7/19/19 18:21 JLB P9G0319 sec-Butylbenzene BRL mg/kg dry 0.0074 0.00080 1 8260D 7/19/19 18:21 JLB P9G0319 Styrene BRL mg/kg dry 0.0074 0.00072 1 8260D 7/19/19 18:21 JLB P9G0319 tert-Butylbenzene BRL mg/kg dry 0.0074 0.00088 1 8260D 7/19/19 18:21 JLB P9G0319 Tetrachloroethylene BRL mg/kg dry 0.0074 0.0013 1 8260D 7/19/19 18:21 JLB P9G0319 Toluene BRL mg/kg dry 0.0074 0.0012 1 8260D 7/19/19 18:21 JLB P9G0319 trans-1,2-Dichloroethylene BRL mg/kg dry 0.0074 0.0014 1 8260D 7/19/19 18:21 JLB P9G0319 trans- 1,3-Dichloropropylene BRL mg/kg dry 0.0074 0.00064 1 8260D 7/19/19 18:21 JLB P9G0319 Trichloroethylene BRL mg/kg dry 0.0074 0.0014 1 8260D 7/19/19 18:21 JLB P9G0319 Trichlorofluoromethane BRL mg/kg dry 0.015 0.0020 1 8260D 7/19/19 18:21 JLB P9G0319 Vinyl acetate BRL mg/kg dry 0.015 0.00081 1 8260D 7/19/19 18:21 JLB P9G0319 Vinyl chloride BRL mg/kg dry 0.015 0.0015 1 8260D 7/19/19 18:21 JLB P9G0319 Xylenes, total BRL mg/kg dry 0.022 0.0027 1 8260D 7/19/19 18:21 JLB P9G0319 Surrogate Recovery Control Limits 4-13romofluorobenzene 105 % 70-130 Dibromofluoromethane 105 % 84-123 Toluene-d8 93 % 76-129 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R S M Laboratory Report ` Full -Service Analytical & / Environmental Solutions 08/21/2019 LABORATORIES INC. Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: SS-8 Attn: Darin McClure Prism Sample ID: 9070214-08 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 15:40 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID General Chemistry Parameters % Solids 76.5 % by 0.100 0.100 1 *SM2540 G 7/25/19 9:49 KBS P9G0396 Weight Semivolatile Organic Compounds by GC/MS 1,2,4-Trichlorobenzene BRL mg/kg dry 0.86 0.15 1 8270E 7/22/19 16:53 JMV P9G0316 1,2-Dichlorobenzene BRL mg/kg dry 0.86 0.14 1 8270E 7/22/19 16:53 JMV P9G0316 1,3-Dichlorobenzene BRL mg/kg dry 0.86 0.13 1 8270E 7/22/19 16:53 JMV P9G0316 1,4-Dichlorobenzene BRL mg/kg dry 0.43 0.14 1 8270E 7/22/19 16:53 JMV P9G0316 1-Methyl naphthalene BRL mg/kg dry 0.86 0.18 1 8270E 7/22/19 16:53 JMV P9G0316 2,4,5-Trichlorophenol BRL mg/kg dry 0.86 0.18 1 8270E 7/22/19 16:53 JMV P9G0316 2,4,6-Trichlorophenol BRL mg/kg dry 0.86 0.21 1 8270E 7/22/19 16:53 JMV P9G0316 2,4-Dichlorophenol BRL mg/kg dry 0.86 0.17 1 8270E 7/22/19 16:53 JMV P9G0316 2,4-Dimethyl phenol BRL mg/kg dry 0.43 0.18 1 8270E 7/22/19 16:53 JMV P9G0316 2,4-Dinitrophenol BRL mg/kg dry 2.0 0.50 1 8270E 7/22/19 16:53 JMV P9G0316 2,4-Dinitrotoluene BRL mg/kg dry 0.86 0.23 1 8270E 7/22/19 16:53 JMV P9G0316 2,6-Dinitrotoluene BRL mg/kg dry 0.86 0.22 1 8270E 7/22/19 16:53 JMV P9G0316 2-Chloronaphthalene BRL mg/kg dry 0.86 0.21 1 8270E 7/22/19 16:53 JMV P9G0316 2-Chlorophenol BRL mg/kg dry 0.86 0.16 1 8270E 7/22/19 16:53 JMV P9G0316 2-Methyl naphthalene BRL mg/kg dry 0.86 0.17 1 8270E 7/22/19 16:53 JMV P9G0316 2-Methylphenol BRL mg/kg dry 0.86 0.16 1 8270E 7/22/19 16:53 JMV P9G0316 2-Nitrophenol BRL mg/kg dry 0.86 0.14 1 8270E 7/22/19 16:53 JMV P9G0316 3,3'-Dichlorobenzidine BRL mg/kg dry 0.86 0.17 1 8270E 7/22/19 16:53 JMV P9G0316 3/4-Methyl phenol BRL mg/kg dry 0.86 0.19 1 8270E 7/22/19 16:53 JMV P9G0316 4,6-Dinitro-2-methylphenol BRL mg/kg dry 2.0 0.47 1 8270E 7/22/19 16:53 JMV P9G0316 4-Bromophenyl phenyl ether BRL mg/kg dry 0.86 0.20 1 8270E 7/22/19 16:53 JMV P9G0316 4-Chloro-3-methylphenol BRL mg/kg dry 0.86 0.16 1 8270E 7/22/19 16:53 JMV P9G0316 4-Chloroaniline BRL mg/kg dry 0.43 0.10 1 8270E 7/22/19 16:53 JMV P9G0316 4-Chlorophenyl phenyl ether BRL mg/kg dry 1.3 0.26 1 8270E 7/22/19 16:53 JMV P9G0316 4-Nitrophenol BRL mg/kg dry 0.86 0.21 1 8270E 7/22/19 16:53 JMV P9G0316 Acenaphthene BRL mg/kg dry 0.86 0.21 1 8270E 7/22/19 16:53 JMV P9G0316 Acenaphthylene BRL mg/kg dry 0.86 0.23 1 8270E 7/22/19 16:53 JMV P9G0316 Anthracene BRL mg/kg dry 0.86 0.23 1 8270E 7/22/19 16:53 JMV P9G0316 Azobenzene BRL mg/kg dry 0.86 0.18 1 8270E 7/22/19 16:53 JMV P9G0316 Benzo(a)anthracene BRL mg/kg dry 0.86 0.18 1 8270E 7/22/19 16:53 JMV P9G0316 Benzo(a)pyrene BRL mg/kg dry 0.86 0.19 1 8270E 7/22/19 16:53 JMV P9G0316 Benzo(b)fluoranthene BRL mg/kg dry 0.86 0.20 1 8270E 7/22/19 16:53 JMV P9G0316 Benzo(g,hJ)perylene BRL mg/kg dry 0.86 0.17 1 8270E 7/22/19 16:53 JMV P9G0316 Benzo(k)fluoranthene BRL mg/kg dry 0.86 0.19 1 8270E 7/22/19 16:53 JMV P9G0316 Benzoic Acid BRL mg/kg dry 2.6 0.71 1 8270E 7/22/19 16:53 JMV P9G0316 Benzyl alcohol BRL mg/kg dry 0.86 0.16 1 8270E 7/22/19 16:53 JMV P9G0316 bis(2-Chloroethoxy)methane BRL mg/kg dry 0.86 0.16 1 8270E 7/22/19 16:53 JMV P9G0316 Bis(2-Chloroethyl)ether BRL mg/kg dry 0.86 0.14 1 8270E 7/22/19 16:53 JMV P9G0316 Bis(2-chloroisopropyl)ether BRL mg/kg dry 0.43 0.15 1 8270E 7/22/19 16:53 JMV P9G0316 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Laboratory Report ` Full -Service Analytical & P R S M / Environmental Solutions LABORATORIES INC. 08/21/2019 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: SS-8 Attn: Darin McClure Prism Sample ID: 9070214-08 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 15:40 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Bis(2-Ethylhexyl)phthalate BRL mg/kg dry 0.86 0.19 1 8270E 7/22/19 16:53 JMV P9G0316 Butyl benzyl phthalate BRL mg/kg dry 0.43 0.15 1 8270E 7/22/19 16:53 JMV P9G0316 Chrysene BRL mg/kg dry 0.86 0.19 1 8270E 7/22/19 16:53 JMV P9G0316 Dibenzo(a,h)anthracene BRL mg/kg dry 0.86 0.25 1 8270E 7/22/19 16:53 JMV P9G0316 Dibenzofuran BRL mg/kg dry 0.86 0.23 1 8270E 7/22/19 16:53 JMV P9G0316 Diethyl phthalate BRL mg/kg dry 0.86 0.22 1 8270E 7/22/19 16:53 JMV P9G0316 Dimethyl phthalate BRL mg/kg dry 0.86 0.21 1 8270E 7/22/19 16:53 JMV P9G0316 Di-n-butyl phthalate BRL mg/kg dry 0.86 0.21 1 8270E 7/22/19 16:53 JMV P9G0316 Di-n-octyl phthalate BRL mg/kg dry 0.43 0.22 1 8270E 7/22/19 16:53 JMV P9G0316 Fluoranthene BRL mg/kg dry 0.86 0.22 1 8270E 7/22/19 16:53 JMV P9G0316 Fluorene BRL mg/kg dry 0.86 0.26 1 8270E 7/22/19 16:53 JMV P9G0316 Hexachlorobenzene BRL mg/kg dry 0.86 0.19 1 8270E 7/22/19 16:53 JMV P9G0316 Hexachlorobutadiene BRL mg/kg dry 0.86 0.19 1 8270E 7/22/19 16:53 JMV P9G0316 Hexachlorocyclopentadiene BRL mg/kg dry 0.86 0.30 1 8270E 7/22/19 16:53 JMV P9G0316 Hexachloroethane BRL mg/kg dry 0.86 0.14 1 8270E 7/22/19 16:53 JMV P9G0316 Indeno(1,2,3-cd)pyrene BRL mg/kg dry 0.86 0.16 1 8270E 7/22/19 16:53 JMV P9G0316 Isophorone BRL mg/kg dry 0.86 0.19 1 8270E 7/22/19 16:53 JMV P9G0316 Naphthalene BRL mg/kg dry 0.86 0.17 1 8270E 7/22/19 16:53 JMV P9G0316 Nitrobenzene BRL mg/kg dry 0.43 0.18 1 8270E 7/22/19 16:53 JMV P9G0316 N-Nitroso-di-n-propylamine BRL mg/kg dry 0.86 0.20 1 8270E 7/22/19 16:53 JMV P9G0316 N-Nitrosodiphenylamine BRL mg/kg dry 0.86 0.24 1 8270E 7/22/19 16:53 JMV P9G0316 Pentachlorophenol BRL mg/kg dry 1.3 0.55 1 8270E 7/22/19 16:53 JMV P9G0316 Phenanthrene BRL mg/kg dry 0.86 0.22 1 8270E 7/22/19 16:53 JMV P9G0316 Phenol BRL mg/kg dry 0.86 0.14 1 8270E 7/22/19 16:53 JMV P9G0316 Pyrene BRL mg/kg dry 0.86 0.20 1 8270E 7/22/19 16:53 JMV P9G0316 Pyridine BRL mg/kg dry 0.43 0.082 1 8270E 7/22/19 16:53 JMV P9G0316 Surrogate Recovery Control Limits 2,4,6-Tribromophenol 65 % 39-132 2-Fluorobiphenyl 65 % 44-115 2-Fluorophenol 66 % 35-115 Nitrobenzene-d5 54 % 37-122 Phenol-d5 64 % 34-121 Terphenyl-d14 66 % 54-127 Total Metals Mercury BRL mg/kg dry 0.065 0.023 1 *7471B 7/31/19 12:29 MMR P9G0500 Arsenic BRL mg/kg dry 1.3 0.17 1 *6010D 8/1/19 13:46 JAB P9G0507 Barium 25 mg/kg dry 13 3.9 1 *6010D 8/1119 13:46 JAB P9G0507 Cadmium BRL mg/kg dry 0.65 0.044 1 *6010D 8/1/19 13:46 JAB P9G0507 Chromium 6.5 mg/kg dry 1.3 0.099 1 *60101) 8/1/19 13:46 JAB P9G0507 Lead 5.1 mg/kg dry 1.3 0.22 1 *60101) 8/1/19 13:46 JAB P9G0507 Selenium BRL mg/kg dry 1.3 0.36 1 *6010D 8/1/19 13:46 JAB P9G0507 Silver BRL mg/kg dry 0.65 0.040 1 *6010D 8/1/19 13:46 JAB P9G0507 Volatile Organic Compounds by GC/MS This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 ` Full -Service Analytical & / Environmental Solutions P R S M LABORATORIES INC. Mid -Atlantic Associates, Inc. - Raleigh Attn: Darin McClure 409 Rogers View Court Raleigh, NC 27610 Project: 3021.01 Sample Matrix: Solid Laboratory Report 08/21/2019 Client Sample ID: SS-8 Prism Sample ID: 9070214-08 Prism Work Order: 9070214 Time Collected: 07/12/19 15:40 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID 1,1,1,2-Tetrachloroethane BRL mg/kg dry 0.0058 0.00070 1 8260D 7/19/19 18:51 JLB P9G0319 1,1,1-Trichloroethane BRL mg/kg dry 0.0058 0.00085 1 8260D 7/19/19 18:51 JLB P9G0319 1,1,2,2-Tetrachloroethane BRL mg/kg dry 0.0058 0.00042 1 8260D 7/19/19 18:51 JLB P9G0319 1,1,2-Trichloroethane BRL mg/kg dry 0.0058 0.00062 1 8260D 7/19/19 18:51 JLB P9G0319 1,1-Dichloroethane BRL mg/kg dry 0.0058 0.0010 1 8260D 7/19/19 18:51 JLB P9G0319 1,1-Dichloroethylene BRL mg/kg dry 0.0058 0.0011 1 8260D 7/19/19 18:51 JLB P9G0319 1,1-Dichloropropylene BRL mg/kg dry 0.0058 0.00089 1 8260D 7/19/19 18:51 JLB P9G0319 1,2,3-Trichlorobenzene BRL mg/kg dry 0.012 0.00083 1 8260D 7/19/19 18:51 JLB P9G0319 1,2,3-Trichloropropane BRL mg/kg dry 0.0058 0.00065 1 8260D 7/19/19 18:51 JLB P9G0319 1,2,4-Trichlorobenzene BRL mg/kg dry 0.012 0.00055 1 8260D 7/19/19 18:51 JLB P9G0319 1,2,4-Trimethyl benzene BRL mg/kg dry 0.0058 0.00061 1 8260D 7/19/19 18:51 JLB P9G0319 1,2-Dibromoethane BRL mg/kg dry 0.0058 0.00052 1 8260D 7/19/19 18:51 JLB P9G0319 1,2-Dichlorobenzene BRL mg/kg dry 0.0058 0.00064 1 8260D 7/19/19 18:51 JLB P9G0319 1,2-Dichloroethane BRL mg/kg dry 0.0058 0.00069 1 8260D 7/19/19 18:51 JLB P9G0319 1,2-Dichloropropane BRL mg/kg dry 0.0058 0.00087 1 8260D 7/19/19 18:51 JLB P9G0319 1,3,5-Trimethyl benzene BRL mg/kg dry 0.0058 0.00072 1 8260D 7/19/19 18:51 JLB P9G0319 1,3-Dichlorobenzene BRL mg/kg dry 0.0058 0.00072 1 8260D 7/19/19 18:51 JLB P9G0319 1,3-Dichloropropane BRL mg/kg dry 0.0058 0.00048 1 8260D 7/19/19 18:51 JLB P9G0319 1,4-Dichlorobenzene BRL mg/kg dry 0.0058 0.00073 1 8260D 7/19/19 18:51 JLB P9G0319 2,2-Dichloropropane BRL mg/kg dry 0.0058 0.00072 1 8260D 7/19/19 18:51 JLB P9G0319 2-Chlorotoluene BRL mg/kg dry 0.0058 0.00077 1 8260D 7/19/19 18:51 JLB P9G0319 4-Chlorotoluene BRL mg/kg dry 0.0058 0.00066 1 8260D 7/19/19 18:51 JLB P9G0319 4-Isopropyltoluene BRL mg/kg dry 0.0058 0.0015 1 8260D 7/19/19 18:51 JLB P9G0319 Acetone 0.019 J mg/kg dry 0.023 0.0015 1 8260D 7/19/19 18:51 JLB P9G0319 Benzene BRL mg/kg dry 0.0058 0.00090 1 8260D 7/19/19 18:51 JLB P9G0319 Bromobenzene BRL mg/kg dry 0.0058 0.00080 1 8260D 7/19/19 18:51 JLB P9G0319 Bromochloromethane BRL mg/kg dry 0.0058 0.00095 1 8260D 7/19/19 18:51 JLB P9G0319 Bromodichloromethane BRL mg/kg dry 0.0058 0.00055 1 8260D 7/19/19 18:51 JLB P9G0319 Bromoform BRL mg/kg dry 0.0058 0.00045 1 8260D 7/19/19 18:51 JLB P9G0319 Bromomethane BRL mg/kg dry 0.012 0.0028 1 8260D 7/19/19 18:51 JLB P9G0319 Carbon Tetrachloride BRL mg/kg dry 0.0058 0.0011 1 8260D 7/19/19 18:51 JLB P9G0319 Chlorobenzene BRL mg/kg dry 0.0058 0.00090 1 8260D 7/19/19 18:51 JLB P9G0319 Chloroethane BRL mg/kg dry 0.012 0.0011 1 8260D 7/19/19 18:51 JLB P9G0319 Chloroform BRL mg/kg dry 0.0058 0.00071 1 8260D 7/19/19 18:51 JLB P9G0319 Chloromethane BRL mg/kg dry 0.012 0.0018 1 8260D 7/19/19 18:51 JLB P9G0319 cis-1,2-Dichloroethylene BRL mg/kg dry 0.0058 0.00091 1 8260D 7/19/19 18:51 JLB P9G0319 cis-1,3-Dichloropropylene BRL mg/kg dry 0.0058 0.00057 1 8260D 7/19/19 18:51 JLB P9G0319 Dibromochloromethane BRL mg/kg dry 0.0058 0.00039 1 8260D 7/19/19 18:51 JLB P9G0319 Dichlorodifluoromethane BRL mg/kg dry 0.012 0.0016 1 8260D 7/19/19 18:51 JLB P9G0319 Ethylbenzene BRL mg/kg dry 0.0058 0.00087 1 8260D 7/19/19 18:51 JLB P9G0319 Isopropyl Ether BRL mg/kg dry 0.0058 0.00085 1 8260D 7/19/19 18:51 JLB P9G0319 Isopropylbenzene (Cumene) BRL mg/kg dry 0.0058 0.00067 1 8260D 7/19/19 18:51 JLB P9G0319 m,p-Xylenes BRL mg/kg dry 0.012 0.0015 1 8260D 7/19/19 18:51 JLB P9G0319 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R S M Laboratory Report ` Full -Service Analytical & / Environmental Solutions 08/21/2019 LABORATORIES INC. Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: SS-8 Attn: Darin McClure Prism Sample ID: 9070214-08 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 15:40 Time Submitted: 07/16/19 10:05 Parameter Result Units Report Limit MDL Dilution Factor Method Analysis Date/Time Analyst Batch ID Methyl Butyl Ketone (2-Hexanone) BRL mg/kg dry 0.023 0.00040 1 8260D 7/19/19 18:51 JLB P9G0319 Methyl Ethyl Ketone (2-Butanone) BRL mg/kg dry 0.023 0.0013 1 8260D 7/19/19 18:51 JLB P9G0319 Methyl Isobutyl Ketone BRL mg/kg dry 0.023 0.00047 1 8260D 7/19/19 18:51 JLB P9G0319 Methylene Chloride BRL mg/kg dry 0.0058 0.00093 1 8260D 7/19/19 18:51 JLB P9G0319 Methyl-tert-Butyl Ether BRL mg/kg dry 0.0058 0.00081 1 8260D 7/19/19 18:51 JLB P9G0319 Naphthalene BRL mg/kg dry 0.012 0.00058 1 8260D 7/19/19 18:51 JLB P9G0319 n-Butylbenzene BRL mg/kg dry 0.0058 0.00054 1 8260D 7/19/19 18:51 JLB P9G0319 n-Propylbenzene BRL mg/kg dry 0.0058 0.00084 1 8260D 7/19/19 18:51 JLB P9G0319 o-Xylene BRL mg/kg dry 0.0058 0.00061 1 8260D 7/19/19 18:51 JLB P9G0319 sec-Butylbenzene BRL mg/kg dry 0.0058 0.00062 1 8260D 7/19/19 18:51 JLB P9G0319 Styrene BRL mg/kg dry 0.0058 0.00056 1 8260D 7/19/19 18:51 JLB P9G0319 tert-Butylbenzene BRL mg/kg dry 0.0058 0.00068 1 8260D 7/19/19 18:51 JLB P9G0319 Tetrachloroethylene BRL mg/kg dry 0.0058 0.0010 1 8260D 7/19/19 18:51 JLB P9G0319 Toluene BRL mg/kg dry 0.0058 0.00092 1 8260D 7/19/19 18:51 JLB P9G0319 trans-1,2-Dichloroethylene BRL mg/kg dry 0.0058 0.0011 1 8260D 7/19/19 18:51 JLB P9G0319 trans- 1,3-Dichloropropylene BRL mg/kg dry 0.0058 0.00049 1 8260D 7/19/19 18:51 JLB P9G0319 Trichloroethylene BRL mg/kg dry 0.0058 0.0011 1 8260D 7/19/19 18:51 JLB P9G0319 Trichlorofluoromethane BRL mg/kg dry 0.012 0.0016 1 8260D 7/19/19 18:51 JLB P9G0319 Vinyl acetate BRL mg/kg dry 0.012 0.00062 1 8260D 7/19/19 18:51 JLB P9G0319 Vinyl chloride BRL mg/kg dry 0.012 0.0011 1 8260D 7/19/19 18:51 JLB P9G0319 Xylenes, total BRL mg/kg dry 0.017 0.0021 1 8260D 7/19/19 18:51 JLB P9G0319 Surrogate Recovery Control Limits 4-13romofluorobenzene 103 % 70-130 Dibromofluoromethane 107 % 84-123 Toluene-d8 91 % 76-129 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R S M Laboratory Report ` Full -Service Analytical & / Environmental Solutions 08/21/2019 LABORATORIES INC. Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: SS-9 Attn: Darin McClure Prism Sample ID: 9070214-09 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 15:50 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID General Chemistry Parameters % Solids 84.5 % by 0.100 0.100 1 *SM2540 G 7/25/19 9:49 KBS P9G0396 Weight Semivolatile Organic Compounds by GC/MS 1,2,4-Trichlorobenzene BRL mg/kg dry 0.78 0.14 1 8270E 7/22/19 17:15 JMV P9G0316 1,2-Dichlorobenzene BRL mg/kg dry 0.78 0.13 1 8270E 7/22/19 17:15 JMV P9G0316 1,3-Dichlorobenzene BRL mg/kg dry 0.78 0.11 1 8270E 7/22/19 17:15 JMV P9G0316 1,4-Dichlorobenzene BRL mg/kg dry 0.39 0.12 1 8270E 7/22/19 17:15 JMV P9G0316 1-Methyl naphthalene BRL mg/kg dry 0.78 0.17 1 8270E 7/22/19 17:15 JMV P9G0316 2,4,5-Trichlorophenol BRL mg/kg dry 0.78 0.17 1 8270E 7/22/19 17:15 JMV P9G0316 2,4,6-Trichlorophenol BRL mg/kg dry 0.78 0.19 1 8270E 7/22/19 17:15 JMV P9G0316 2,4-Dichlorophenol BRL mg/kg dry 0.78 0.15 1 8270E 7/22/19 17:15 JMV P9G0316 2,4-Dimethyl phenol BRL mg/kg dry 0.39 0.16 1 8270E 7/22/19 17:15 JMV P9G0316 2,4-Dinitrophenol BRL mg/kg dry 1.8 0.46 1 8270E 7/22/19 17:15 JMV P9G0316 2,4-Dinitrotoluene BRL mg/kg dry 0.78 0.21 1 8270E 7/22/19 17:15 JMV P9G0316 2,6-Dinitrotoluene BRL mg/kg dry 0.78 0.20 1 8270E 7/22/19 17:15 JMV P9G0316 2-Chloronaphthalene BRL mg/kg dry 0.78 0.19 1 8270E 7/22/19 17:15 JMV P9G0316 2-Chlorophenol BRL mg/kg dry 0.78 0.15 1 8270E 7/22/19 17:15 JMV P9G0316 2-Methyl naphthalene BRL mg/kg dry 0.78 0.15 1 8270E 7/22/19 17:15 JMV P9G0316 2-Methylphenol BRL mg/kg dry 0.78 0.15 1 8270E 7/22/19 17:15 JMV P9G0316 2-Nitrophenol BRL mg/kg dry 0.78 0.13 1 8270E 7/22/19 17:15 JMV P9G0316 3,3'-Dichlorobenzidine BRL mg/kg dry 0.78 0.15 1 8270E 7/22/19 17:15 JMV P9G0316 3/4-Methyl phenol BRL mg/kg dry 0.78 0.17 1 8270E 7/22/19 17:15 JMV P9G0316 4,6-Dinitro-2-methylphenol BRL mg/kg dry 1.8 0.43 1 8270E 7/22/19 17:15 JMV P9G0316 4-Bromophenyl phenyl ether BRL mg/kg dry 0.78 0.18 1 8270E 7/22/19 17:15 JMV P9G0316 4-Chloro-3-methylphenol BRL mg/kg dry 0.78 0.15 1 8270E 7/22/19 17:15 JMV P9G0316 4-Chloroaniline BRL mg/kg dry 0.39 0.094 1 8270E 7/22/19 17:15 JMV P9G0316 4-Chlorophenyl phenyl ether BRL mg/kg dry 1.2 0.24 1 8270E 7/22/19 17:15 JMV P9G0316 4-Nitrophenol BRL mg/kg dry 0.78 0.19 1 8270E 7/22/19 17:15 JMV P9G0316 Acenaphthene BRL mg/kg dry 0.78 0.19 1 8270E 7/22/19 17:15 JMV P9G0316 Acenaphthylene BRL mg/kg dry 0.78 0.21 1 8270E 7/22/19 17:15 JMV P9G0316 Anthracene BRL mg/kg dry 0.78 0.21 1 8270E 7/22/19 17:15 JMV P9G0316 Azobenzene BRL mg/kg dry 0.78 0.17 1 8270E 7/22/19 17:15 JMV P9G0316 Benzo(a)anthracene BRL mg/kg dry 0.78 0.17 1 8270E 7/22/19 17:15 JMV P9G0316 Benzo(a)pyrene BRL mg/kg dry 0.78 0.17 1 8270E 7/22/19 17:15 JMV P9G0316 Benzo(b)fluoranthene BRL mg/kg dry 0.78 0.18 1 8270E 7/22/19 17:15 JMV P9G0316 Benzo(g,hJ)perylene BRL mg/kg dry 0.78 0.15 1 8270E 7/22/19 17:15 JMV P9G0316 Benzo(k)fluoranthene BRL mg/kg dry 0.78 0.17 1 8270E 7/22/19 17:15 JMV P9G0316 Benzoic Acid BRL mg/kg dry 2.4 0.65 1 8270E 7/22/19 17:15 JMV P9G0316 Benzyl alcohol BRL mg/kg dry 0.78 0.15 1 8270E 7/22/19 17:15 JMV P9G0316 bis(2-Chloroethoxy)methane BRL mg/kg dry 0.78 0.15 1 8270E 7/22/19 17:15 JMV P9G0316 Bis(2-Chloroethyl)ether BRL mg/kg dry 0.78 0.13 1 8270E 7/22/19 17:15 JMV P9G0316 Bis(2-chloroisopropyl)ether BRL mg/kg dry 0.39 0.14 1 8270E 7/22/19 17:15 JMV P9G0316 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Laboratory Report ` P R S M Full -Service Analytical & / LABORATORIES INC. Environmental Solutions 08/21/2019 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: SS-9 Attn: Darin McClure Prism Sample ID: 9070214-09 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 15:50 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Bis(2-Ethylhexyl)phthalate BRL mg/kg dry 0.78 0.18 1 8270E 7/22/19 17:15 JMV P9G0316 Butyl benzyl phthalate BRL mg/kg dry 0.39 0.13 1 8270E 7/22/19 17:15 JMV P9G0316 Chrysene BRL mg/kg dry 0.78 0.17 1 8270E 7/22/19 17:15 JMV P9G0316 Dibenzo(a,h)anthracene BRL mg/kg dry 0.78 0.22 1 8270E 7/22/19 17:15 JMV P9G0316 Dibenzofuran BRL mg/kg dry 0.78 0.21 1 8270E 7/22/19 17:15 JMV P9G0316 Diethyl phthalate BRL mg/kg dry 0.78 0.20 1 8270E 7/22/19 17:15 JMV P9G0316 Dimethyl phthalate BRL mg/kg dry 0.78 0.19 1 8270E 7/22/19 17:15 JMV P9G0316 Di-n-butyl phthalate BRL mg/kg dry 0.78 0.19 1 8270E 7/22/19 17:15 JMV P9G0316 Di-n-octyl phthalate BRL mg/kg dry 0.39 0.20 1 8270E 7/22/19 17:15 JMV P9G0316 Fluoranthene BRL mg/kg dry 0.78 0.20 1 8270E 7/22/19 17:15 JMV P9G0316 Fluorene BRL mg/kg dry 0.78 0.23 1 8270E 7/22/19 17:15 JMV P9G0316 Hexachlorobenzene BRL mg/kg dry 0.78 0.17 1 8270E 7/22/19 17:15 JMV P9G0316 Hexachlorobutadiene BRL mg/kg dry 0.78 0.18 1 8270E 7/22/19 17:15 JMV P9G0316 Hexachlorocyclopentadiene BRL mg/kg dry 0.78 0.27 1 8270E 7/22/19 17:15 JMV P9G0316 Hexachloroethane BRL mg/kg dry 0.78 0.12 1 8270E 7/22/19 17:15 JMV P9G0316 Indeno(1,2,3-cd)pyrene BRL mg/kg dry 0.78 0.14 1 8270E 7/22/19 17:15 JMV P9G0316 Isophorone BRL mg/kg dry 0.78 0.17 1 8270E 7/22/19 17:15 JMV P9G0316 Naphthalene BRL mg/kg dry 0.78 0.15 1 8270E 7/22/19 17:15 JMV P9G0316 Nitrobenzene BRL mg/kg dry 0.39 0.17 1 8270E 7/22/19 17:15 JMV P9G0316 N-Nitroso-di-n-propylamine BRL mg/kg dry 0.78 0.18 1 8270E 7/22/19 17:15 JMV P9G0316 N-Nitrosodiphenylamine BRL mg/kg dry 0.78 0.21 1 8270E 7/22/19 17:15 JMV P9G0316 Pentachlorophenol BRL mg/kg dry 1.2 0.50 1 8270E 7/22/19 17:15 JMV P9G0316 Phenanthrene BRL mg/kg dry 0.78 0.20 1 8270E 7/22/19 17:15 JMV P9G0316 Phenol BRL mg/kg dry 0.78 0.13 1 8270E 7/22/19 17:15 JMV P9G0316 Pyrene BRL mg/kg dry 0.78 0.18 1 8270E 7/22/19 17:15 JMV P9G0316 Pyridine BRL mg/kg dry 0.39 0.074 1 8270E 7/22/19 17:15 JMV P9G0316 Surrogate Recovery Control Limits 2,4,6-Tribromophenol 84 % 39-132 2-Fluorobiphenyl 79 % 44-115 2-Fluorophenol 79 % 35-115 Nitrobenzene-d5 66 % 37-122 Phenol-d5 77 % 34-121 Terphenyl-d14 84 % 54-127 Total Metals Mercury BRL mg/kg dry 0.059 0.020 1 *7471B 7/31/19 12:33 MMR P9G0500 Arsenic 4.3 mg/kg dry 1.2 0.16 1 *6010D 8/1/19 14:16 JAB P9G0507 Barium 620 mg/kg dry 120 35 10 *60101) 8/1/19 14:08 JAB P9G0507 Cadmium BRL mg/kg dry 0.59 0.040 1 *6010D 8/1/19 14:16 JAB P9G0507 Chromium 18 mg/kg dry 1.2 0.090 1 *6010D 8/1/19 14:16 JAB P9G0507 Lead 15 mg/kg dry 1.2 0.20 1 *6010D 8/1/19 14:16 JAB P9G0507 Selenium BRL mg/kg dry 1.2 0.33 1 *6010D 8/1/19 14:16 JAB P9G0507 Silver BRL mg/kg dry 0.59 0.036 1 *6010D 8/1/19 14:16 JAB P9G0507 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 PR I S M Full -Service Analytical Environmental Solutions LABORATORIES INC. Laboratory Report 08/21 /2019 Mid -Atlantic Associates, Inc. - Raleigh Attn: Darin McClure 409 Rogers View Court Raleigh, NC 27610 Project: 3021.01 Client Sample ID: SS-9 Prism Sample ID: 9070214-09 Prism Work Order: 9070214 Sample Matrix: Solid Time Collected: 07/12/19 15:50 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Volatile Organic Compounds by GC/MS 1,1,1,2-Tetrachloroethane BRL mg/kg dry 0.0059 0.00072 1 8260D 7/19/19 19:20 JLB P9G0319 1,1,1-Trichloroethane BRL mg/kg dry 0.0059 0.00086 1 8260D 7/19/19 19:20 JLB P9G0319 1,1,2,2-Tetrachloroethane BRL mg/kg dry 0.0059 0.00043 1 8260D 7/19/19 19:20 JLB P9G0319 1,1,2-Trichloroethane BRL mg/kg dry 0.0059 0.00063 1 8260D 7/19/19 19:20 JLB P9G0319 1,1-Dichloroethane BRL mg/kg dry 0.0059 0.0011 1 8260D 7/19/19 19:20 JLB P9G0319 1,1-Dichloroethylene BRL mg/kg dry 0.0059 0.0011 1 8260D 7/19/19 19:20 JLB P9G0319 1,1-Dichloropropylene BRL mg/kg dry 0.0059 0.00090 1 8260D 7/19/19 19:20 JLB P9G0319 1,2,3-Trichlorobenzene BRL mg/kg dry 0.012 0.00084 1 8260D 7/19/19 19:20 JLB P9G0319 1,2,3-Trichloropropane BRL mg/kg dry 0.0059 0.00067 1 8260D 7/19/19 19:20 JLB P9G0319 1,2,4-Trichlorobenzene BRL mg/kg dry 0.012 0.00056 1 8260D 7/19/19 19:20 JLB P9G0319 1,2,4-Trimethyl benzene BRL mg/kg dry 0.0059 0.00062 1 8260D 7/19/19 19:20 JLB P9G0319 1,2-Dibromoethane BRL mg/kg dry 0.0059 0.00053 1 8260D 7/19/19 19:20 JLB P9G0319 1,2-Dichlorobenzene BRL mg/kg dry 0.0059 0.00065 1 8260D 7/19/19 19:20 JLB P9G0319 1,2-Dichloroethane BRL mg/kg dry 0.0059 0.00070 1 8260D 7/19/19 19:20 JLB P9G0319 1,2-Dichloropropane BRL mg/kg dry 0.0059 0.00088 1 8260D 7/19/19 19:20 JLB P9G0319 1,3,5-Trimethyl benzene BRL mg/kg dry 0.0059 0.00074 1 8260D 7/19/19 19:20 JLB P9G0319 1,3-Dichlorobenzene BRL mg/kg dry 0.0059 0.00073 1 8260D 7/19/19 19:20 JLB P9G0319 1,3-Dichloropropane BRL mg/kg dry 0.0059 0.00049 1 8260D 7/19/19 19:20 JLB P9G0319 1,4-Dichlorobenzene BRL mg/kg dry 0.0059 0.00074 1 8260D 7/19/19 19:20 JLB P9G0319 2,2-Dichloropropane BRL mg/kg dry 0.0059 0.00073 1 8260D 7/19/19 19:20 JLB P9G0319 2-Chlorotoluene BRL mg/kg dry 0.0059 0.00079 1 8260D 7/19/19 19:20 JLB P9G0319 4-Chlorotoluene BRL mg/kg dry 0.0059 0.00067 1 8260D 7/19/19 19:20 JLB P9G0319 4-Isopropyltoluene BRL mg/kg dry 0.0059 0.0015 1 8260D 7/19/19 19:20 JLB P9G0319 Acetone BRL mg/kg dry 0.023 0.0015 1 8260D 7/19/19 19:20 JLB P9G0319 Benzene BRL mg/kg dry 0.0059 0.00092 1 8260D 7/19/19 19:20 JLB P9G0319 Bromobenzene BRL mg/kg dry 0.0059 0.00081 1 8260D 7/19/19 19:20 JLB P9G0319 Bromochloromethane BRL mg/kg dry 0.0059 0.00096 1 8260D 7/19/19 19:20 JLB P9G0319 Bromodichloromethane BRL mg/kg dry 0.0059 0.00056 1 8260D 7/19/19 19:20 JLB P9G0319 Bromoform BRL mg/kg dry 0.0059 0.00045 1 8260D 7/19/19 19:20 JLB P9G0319 Bromomethane BRL mg/kg dry 0.012 0.0029 1 8260D 7/19/19 19:20 JLB P9G0319 Carbon Tetrachloride BRL mg/kg dry 0.0059 0.0012 1 8260D 7/19/19 19:20 JLB P9G0319 Chlorobenzene BRL mg/kg dry 0.0059 0.00092 1 8260D 7/19/19 19:20 JLB P9G0319 Chloroethane BRL mg/kg dry 0.012 0.0011 1 8260D 7/19/19 19:20 JLB P9G0319 Chloroform BRL mg/kg dry 0.0059 0.00072 1 8260D 7/19/19 19:20 JLB P9G0319 Chloromethane BRL mg/kg dry 0.012 0.0018 1 8260D 7/19/19 19:20 JLB P9G0319 cis-1,2-Dichloroethylene BRL mg/kg dry 0.0059 0.00092 1 8260D 7/19/19 19:20 JLB P9G0319 cis-1,3-Dichloropropylene BRL mg/kg dry 0.0059 0.00058 1 8260D 7/19/19 19:20 JLB P9G0319 Dibromochloromethane BRL mg/kg dry 0.0059 0.00039 1 8260D 7/19/19 19:20 JLB P9G0319 Dichlorodifluoromethane BRL mg/kg dry 0.012 0.0017 1 8260D 7/19/19 19:20 JLB P9G0319 Ethylbenzene BRL mg/kg dry 0.0059 0.00088 1 8260D 7/19/19 19:20 JLB P9G0319 Isopropyl Ether BRL mg/kg dry 0.0059 0.00086 1 8260D 7/19/19 19:20 JLB P9G0319 Isopropylbenzene (Cumene) BRL mg/kg dry 0.0059 0.00068 1 8260D 7/19/19 19:20 JLB P9G0319 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R S M Laboratory Report ` Full -Service Analytical & / Environmental Solutions 08/21/2019 LABORATORIES INC. Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: SS-9 Attn: Darin McClure Prism Sample ID: 9070214-09 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 15:50 Time Submitted: 07/16/19 10:05 Parameter Result Units Report Limit MDL Dilution Factor Method Analysis Date/Time Analyst Batch ID m,p-Xylenes BRL mg/kg dry 0.012 0.0015 1 8260D 7/19/19 19:20 JLB P9G0319 Methyl Butyl Ketone (2-Hexanone) BRL mg/kg dry 0.023 0.00041 1 8260D 7/19/19 19:20 JLB P9G0319 Methyl Ethyl Ketone (2-Butanone) BRL mg/kg dry 0.023 0.0014 1 8260D 7/19/19 19:20 JLB P9G0319 Methyl Isobutyl Ketone BRL mg/kg dry 0.023 0.00048 1 8260D 7/19/19 19:20 JLB P9G0319 Methylene Chloride BRL mg/kg dry 0.0059 0.00095 1 8260D 7/19/19 19:20 JLB P9G0319 Methyl-tert-Butyl Ether BRL mg/kg dry 0.0059 0.00082 1 8260D 7/19/19 19:20 JLB P9G0319 Naphthalene BRL mg/kg dry 0.012 0.00059 1 8260D 7/19/19 19:20 JLB P9G0319 n-Butylbenzene BRL mg/kg dry 0.0059 0.00055 1 8260D 7/19/19 19:20 JLB P9G0319 n-Propylbenzene BRL mg/kg dry 0.0059 0.00085 1 8260D 7/19/19 19:20 JLB P9G0319 o-Xylene BRL mg/kg dry 0.0059 0.00062 1 8260D 7/19/19 19:20 JLB P9G0319 sec-Butylbenzene BRL mg/kg dry 0.0059 0.00063 1 8260D 7/19/19 19:20 JLB P9G0319 Styrene BRL mg/kg dry 0.0059 0.00057 1 8260D 7/19/19 19:20 JLB P9G0319 tert-Butylbenzene BRL mg/kg dry 0.0059 0.00070 1 8260D 7/19/19 19:20 JLB P9G0319 Tetrachloroethylene BRL mg/kg dry 0.0059 0.0011 1 8260D 7/19/19 19:20 JLB P9G0319 Toluene BRL mg/kg dry 0.0059 0.00093 1 8260D 7/19/19 19:20 JLB P9G0319 trans-1,2-Dichloroethylene BRL mg/kg dry 0.0059 0.0011 1 8260D 7/19/19 19:20 JLB P9G0319 trans- 1,3-Dichloropropylene BRL mg/kg dry 0.0059 0.00050 1 8260D 7/19/19 19:20 JLB P9G0319 Trichloroethylene BRL mg/kg dry 0.0059 0.0011 1 8260D 7/19/19 19:20 JLB P9G0319 Trichlorofluoromethane BRL mg/kg dry 0.012 0.0016 1 8260D 7/19/19 19:20 JLB P9G0319 Vinyl acetate BRL mg/kg dry 0.012 0.00064 1 8260D 7/19/19 19:20 JLB P9G0319 Vinyl chloride BRL mg/kg dry 0.012 0.0012 1 8260D 7/19/19 19:20 JLB P9G0319 Xylenes, total BRL mg/kg dry 0.018 0.0021 1 8260D 7/19/19 19:20 JLB P9G0319 Surrogate Recovery Control Limits 4-13romofluorobenzene 100 % 70-130 Dibromofluoromethane 107 % 84-123 Toluene-d8 92 % 76-129 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R S M Laboratory Report ` Full -Service Analytical & / Environmental Solutions 08/21/2019 LABORATORIES INC. Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: SS-10 Attn: Darin McClure Prism Sample ID: 9070214-10 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 16:00 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID General Chemistry Parameters % Solids 68.2 % by 0.100 0.100 1 *SM2540 G 7/25/19 9:49 KBS P9G0396 Weight Semivolatile Organic Compounds by GC/MS 1,2,4-Trichlorobenzene BRL mg/kg dry 0.97 0.17 1 8270E 7/22/19 17:37 JMV P9G0316 1,2-Dichlorobenzene BRL mg/kg dry 0.97 0.16 1 8270E 7/22/19 17:37 JMV P9G0316 1,3-Dichlorobenzene BRL mg/kg dry 0.97 0.14 1 8270E 7/22/19 17:37 JMV P9G0316 1,4-Dichlorobenzene BRL mg/kg dry 0.48 0.15 1 8270E 7/22/19 17:37 JMV P9G0316 1-Methyl naphthalene BRL mg/kg dry 0.97 0.20 1 8270E 7/22/19 17:37 JMV P9G0316 2,4,5-Trichlorophenol BRL mg/kg dry 0.97 0.20 1 8270E 7/22/19 17:37 JMV P9G0316 2,4,6-Trichlorophenol BRL mg/kg dry 0.97 0.23 1 8270E 7/22/19 17:37 JMV P9G0316 2,4-Dichlorophenol BRL mg/kg dry 0.97 0.19 1 8270E 7/22/19 17:37 JMV P9G0316 2,4-Dimethyl phenol BRL mg/kg dry 0.48 0.20 1 8270E 7/22/19 17:37 JMV P9G0316 2,4-Dinitrophenol BRL mg/kg dry 2.2 0.57 1 8270E 7/22/19 17:37 JMV P9G0316 2,4-Dinitrotoluene BRL mg/kg dry 0.97 0.26 1 8270E 7/22/19 17:37 JMV P9G0316 2,6-Dinitrotoluene BRL mg/kg dry 0.97 0.25 1 8270E 7/22/19 17:37 JMV P9G0316 2-Chloronaphthalene BRL mg/kg dry 0.97 0.24 1 8270E 7/22/19 17:37 JMV P9G0316 2-Chlorophenol BRL mg/kg dry 0.97 0.18 1 8270E 7/22/19 17:37 JMV P9G0316 2-Methyl naphthalene BRL mg/kg dry 0.97 0.19 1 8270E 7/22/19 17:37 JMV P9G0316 2-Methylphenol BRL mg/kg dry 0.97 0.18 1 8270E 7/22/19 17:37 JMV P9G0316 2-Nitrophenol BRL mg/kg dry 0.97 0.16 1 8270E 7/22/19 17:37 JMV P9G0316 3,3'-Dichlorobenzidine BRL mg/kg dry 0.97 0.19 1 8270E 7/22/19 17:37 JMV P9G0316 3/4-Methyl phenol BRL mg/kg dry 0.97 0.21 1 8270E 7/22/19 17:37 JMV P9G0316 4,6-Dinitro-2-methylphenol BRL mg/kg dry 2.2 0.53 1 8270E 7/22/19 17:37 JMV P9G0316 4-Bromophenyl phenyl ether BRL mg/kg dry 0.97 0.23 1 8270E 7/22/19 17:37 JMV P9G0316 4-Chloro-3-methylphenol BRL mg/kg dry 0.97 0.18 1 8270E 7/22/19 17:37 JMV P9G0316 4-Chloroaniline BRL mg/kg dry 0.48 0.12 1 8270E 7/22/19 17:37 JMV P9G0316 4-Chlorophenyl phenyl ether BRL mg/kg dry 1.5 0.30 1 8270E 7/22/19 17:37 JMV P9G0316 4-Nitrophenol BRL mg/kg dry 0.97 0.24 1 8270E 7/22/19 17:37 JMV P9G0316 Acenaphthene BRL mg/kg dry 0.97 0.23 1 8270E 7/22/19 17:37 JMV P9G0316 Acenaphthylene BRL mg/kg dry 0.97 0.26 1 8270E 7/22/19 17:37 JMV P9G0316 Anthracene BRL mg/kg dry 0.97 0.26 1 8270E 7/22/19 17:37 JMV P9G0316 Azobenzene BRL mg/kg dry 0.97 0.21 1 8270E 7/22/19 17:37 JMV P9G0316 Benzo(a)anthracene BRL mg/kg dry 0.97 0.21 1 8270E 7/22/19 17:37 JMV P9G0316 Benzo(a)pyrene BRL mg/kg dry 0.97 0.22 1 8270E 7/22/19 17:37 JMV P9G0316 Benzo(b)fluoranthene BRL mg/kg dry 0.97 0.23 1 8270E 7/22/19 17:37 JMV P9G0316 Benzo(g,hJ)perylene BRL mg/kg dry 0.97 0.19 1 8270E 7/22/19 17:37 JMV P9G0316 Benzo(k)fluoranthene BRL mg/kg dry 0.97 0.21 1 8270E 7/22/19 17:37 JMV P9G0316 Benzoic Acid BRL mg/kg dry 2.9 0.80 1 8270E 7/22/19 17:37 JMV P9G0316 Benzyl alcohol BRL mg/kg dry 0.97 0.18 1 8270E 7/22/19 17:37 JMV P9G0316 bis(2-Chloroethoxy)methane BRL mg/kg dry 0.97 0.18 1 8270E 7/22/19 17:37 JMV P9G0316 Bis(2-Chloroethyl)ether BRL mg/kg dry 0.97 0.16 1 8270E 7/22/19 17:37 JMV P9G0316 Bis(2-chloroisopropyl)ether BRL mg/kg dry 0.48 0.17 1 8270E 7/22/19 17:37 JMV P9G0316 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Laboratory Report ` P R S M Full -Service Analytical & / LABORATORIES INC. Environmental Solutions 08/21/2019 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: SS-10 Attn: Darin McClure Prism Sample ID: 9070214-10 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 16:00 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Bis(2-Ethylhexyl)phthalate BRL mg/kg dry 0.97 0.22 1 8270E 7/22/19 17:37 JMV P9G0316 Butyl benzyl phthalate BRL mg/kg dry 0.48 0.17 1 8270E 7/22/19 17:37 JMV P9G0316 Chrysene BRL mg/kg dry 0.97 0.21 1 8270E 7/22/19 17:37 JMV P9G0316 Dibenzo(a,h)anthracene BRL mg/kg dry 0.97 0.28 1 8270E 7/22/19 17:37 JMV P9G0316 Dibenzofuran BRL mg/kg dry 0.97 0.26 1 8270E 7/22/19 17:37 JMV P9G0316 Diethyl phthalate BRL mg/kg dry 0.97 0.25 1 8270E 7/22/19 17:37 JMV P9G0316 Dimethyl phthalate BRL mg/kg dry 0.97 0.23 1 8270E 7/22/19 17:37 JMV P9G0316 Di-n-butyl phthalate BRL mg/kg dry 0.97 0.24 1 8270E 7/22/19 17:37 JMV P9G0316 Di-n-octyl phthalate BRL mg/kg dry 0.48 0.25 1 8270E 7/22/19 17:37 JMV P9G0316 Fluoranthene BRL mg/kg dry 0.97 0.24 1 8270E 7/22/19 17:37 JMV P9G0316 Fluorene BRL mg/kg dry 0.97 0.29 1 8270E 7/22/19 17:37 JMV P9G0316 Hexachlorobenzene BRL mg/kg dry 0.97 0.21 1 8270E 7/22/19 17:37 JMV P9G0316 Hexachlorobutadiene BRL mg/kg dry 0.97 0.22 1 8270E 7/22/19 17:37 JMV P9G0316 Hexachlorocyclopentadiene BRL mg/kg dry 0.97 0.33 1 8270E 7/22/19 17:37 JMV P9G0316 Hexachloroethane BRL mg/kg dry 0.97 0.15 1 8270E 7/22/19 17:37 JMV P9G0316 Indeno(1,2,3-cd)pyrene BRL mg/kg dry 0.97 0.18 1 8270E 7/22/19 17:37 JMV P9G0316 Isophorone BRL mg/kg dry 0.97 0.21 1 8270E 7/22/19 17:37 JMV P9G0316 Naphthalene BRL mg/kg dry 0.97 0.19 1 8270E 7/22/19 17:37 JMV P9G0316 Nitrobenzene BRL mg/kg dry 0.48 0.20 1 8270E 7/22/19 17:37 JMV P9G0316 N-Nitroso-di-n-propylamine BRL mg/kg dry 0.97 0.22 1 8270E 7/22/19 17:37 JMV P9G0316 N-Nitrosodiphenylamine BRL mg/kg dry 0.97 0.26 1 8270E 7/22/19 17:37 JMV P9G0316 Pentachlorophenol BRL mg/kg dry 1.5 0.62 1 8270E 7/22/19 17:37 JMV P9G0316 Phenanthrene BRL mg/kg dry 0.97 0.25 1 8270E 7/22/19 17:37 JMV P9G0316 Phenol BRL mg/kg dry 0.97 0.16 1 8270E 7/22/19 17:37 JMV P9G0316 Pyrene BRL mg/kg dry 0.97 0.22 1 8270E 7/22/19 17:37 JMV P9G0316 Pyridine BRL mg/kg dry 0.48 0.092 1 8270E 7/22/19 17:37 JMV P9G0316 Surrogate Recovery Control Limits 2,4,6-Tribromophenol 80 % 39-132 2-Fluorobiphenyl 74 % 44-115 2-Fluorophenol 76 % 35-115 Nitrobenzene-d5 60 % 37-122 Phenol-d5 73 % 34-121 Terphenyl-d14 78 % 54-127 Total Metals Mercury BRL mg/kg dry 0.073 0.025 1 *7471B 7/31/19 12:47 MMR P9G0500 Arsenic 3.2 mg/kg dry 1.5 0.19 1 *6010D 8/1/19 14:25 JAB P9G0507 Barium 92 mg/kg dry 15 4.4 1 *60101) 8/1/19 14:25 JAB P9G0507 Cadmium BRL mg/kg dry 0.73 0.050 1 *6010D 8/1/19 14:25 JAB P9G0507 Chromium 17 mg/kg dry 1.5 0.11 1 *6010D 8/1/19 14:25 JAB P9G0507 Lead 38 mg/kg dry 1.5 0.24 1 *6010D 8/1/19 14:25 JAB P9G0507 Selenium BRL mg/kg dry 1.5 0.40 1 *6010D 8/1/19 14:25 JAB P9G0507 Silver BRL mg/kg dry 0.73 0.045 1 *6010D 8/1/19 14:25 JAB P9G0507 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 PR I S M Full -Service Analytical Environmental Solutions LABORATORIES INC. Laboratory Report 08/21 /2019 Mid -Atlantic Associates, Inc. - Raleigh Attn: Darin McClure 409 Rogers View Court Raleigh, NC 27610 Project: 3021.01 Client Sample ID: SS-10 Prism Sample ID: 9070214-10 Prism Work Order: 9070214 Sample Matrix: Solid Time Collected: 07/12/19 16:00 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Volatile Organic Compounds by GC/MS 1,1,1,2-Tetrachloroethane BRL mg/kg dry 0.0066 0.00080 1 8260D 7/19/19 19:51 JLB P9G0319 1,1,1-Trichloroethane BRL mg/kg dry 0.0066 0.00097 1 8260D 7/19/19 19:51 JLB P9G0319 1,1,2,2-Tetrachloroethane BRL mg/kg dry 0.0066 0.00048 1 8260D 7/19/19 19:51 JLB P9G0319 1,1,2-Trichloroethane BRL mg/kg dry 0.0066 0.00071 1 8260D 7/19/19 19:51 JLB P9G0319 1,1-Dichloroethane BRL mg/kg dry 0.0066 0.0012 1 8260D 7/19/19 19:51 JLB P9G0319 1,1-Dichloroethylene BRL mg/kg dry 0.0066 0.0012 1 8260D 7/19/19 19:51 JLB P9G0319 1,1-Dichloropropylene BRL mg/kg dry 0.0066 0.0010 1 8260D 7/19/19 19:51 JLB P9G0319 1,2,3-Trichlorobenzene BRL mg/kg dry 0.013 0.00094 1 8260D 7/19/19 19:51 JLB P9G0319 1,2,3-Trichloropropane BRL mg/kg dry 0.0066 0.00075 1 8260D 7/19/19 19:51 JLB P9G0319 1,2,4-Trichlorobenzene BRL mg/kg dry 0.013 0.00063 1 8260D 7/19/19 19:51 JLB P9G0319 1,2,4-Trimethyl benzene 0.0031 J mg/kg dry 0.0066 0.00070 1 8260D 7/19/19 19:51 JLB P9G0319 1,2-Dibromoethane BRL mg/kg dry 0.0066 0.00059 1 8260D 7/19/19 19:51 JLB P9G0319 1,2-Dichlorobenzene BRL mg/kg dry 0.0066 0.00073 1 8260D 7/19/19 19:51 JLB P9G0319 1,2-Dichloroethane BRL mg/kg dry 0.0066 0.00078 1 8260D 7/19/19 19:51 JLB P9G0319 1,2-Dichloropropane BRL mg/kg dry 0.0066 0.00099 1 8260D 7/19/19 19:51 JLB P9G0319 1,3,5-Trimethyl benzene BRL mg/kg dry 0.0066 0.00082 1 8260D 7/19/19 19:51 JLB P9G0319 1,3-Dichlorobenzene BRL mg/kg dry 0.0066 0.00082 1 8260D 7/19/19 19:51 JLB P9G0319 1,3-Dichloropropane BRL mg/kg dry 0.0066 0.00055 1 8260D 7/19/19 19:51 JLB P9G0319 1,4-Dichlorobenzene BRL mg/kg dry 0.0066 0.00083 1 8260D 7/19/19 19:51 JLB P9G0319 2,2-Dichloropropane BRL mg/kg dry 0.0066 0.00082 1 8260D 7/19/19 19:51 JLB P9G0319 2-Chlorotoluene BRL mg/kg dry 0.0066 0.00088 1 8260D 7/19/19 19:51 JLB P9G0319 4-Chlorotoluene BRL mg/kg dry 0.0066 0.00075 1 8260D 7/19/19 19:51 JLB P9G0319 4-Isopropyltoluene BRL mg/kg dry 0.0066 0.0017 1 8260D 7/19/19 19:51 JLB P9G0319 Acetone BRL mg/kg dry 0.026 0.0017 1 8260D 7/19/19 19:51 JLB P9G0319 Benzene BRL mg/kg dry 0.0066 0.0010 1 8260D 7/19/19 19:51 JLB P9G0319 Bromobenzene BRL mg/kg dry 0.0066 0.00091 1 8260D 7/19/19 19:51 JLB P9G0319 Bromochloromethane BRL mg/kg dry 0.0066 0.0011 1 8260D 7/19/19 19:51 JLB P9G0319 Bromodichloromethane BRL mg/kg dry 0.0066 0.00062 1 8260D 7/19/19 19:51 JLB P9G0319 Bromoform BRL mg/kg dry 0.0066 0.00051 1 8260D 7/19/19 19:51 JLB P9G0319 Bromomethane BRL mg/kg dry 0.013 0.0032 1 8260D 7/19/19 19:51 JLB P9G0319 Carbon Tetrachloride BRL mg/kg dry 0.0066 0.0013 1 8260D 7/19/19 19:51 JLB P9G0319 Chlorobenzene BRL mg/kg dry 0.0066 0.0010 1 8260D 7/19/19 19:51 JLB P9G0319 Chloroethane BRL mg/kg dry 0.013 0.0013 1 8260D 7/19/19 19:51 JLB P9G0319 Chloroform BRL mg/kg dry 0.0066 0.00080 1 8260D 7/19/19 19:51 JLB P9G0319 Chloromethane BRL mg/kg dry 0.013 0.0020 1 8260D 7/19/19 19:51 JLB P9G0319 cis-1,2-Dichloroethylene BRL mg/kg dry 0.0066 0.0010 1 8260D 7/19/19 19:51 JLB P9G0319 cis-1,3-Dichloropropylene BRL mg/kg dry 0.0066 0.00065 1 8260D 7/19/19 19:51 JLB P9G0319 Dibromochloromethane BRL mg/kg dry 0.0066 0.00044 1 8260D 7/19/19 19:51 JLB P9G0319 Dichlorodifluoromethane BRL mg/kg dry 0.013 0.0019 1 8260D 7/19/19 19:51 JLB P9G0319 Ethylbenzene BRL mg/kg dry 0.0066 0.00099 1 8260D 7/19/19 19:51 JLB P9G0319 Isopropyl Ether BRL mg/kg dry 0.0066 0.00096 1 8260D 7/19/19 19:51 JLB P9G0319 Isopropylbenzene (Cumene) BRL mg/kg dry 0.0066 0.00076 1 8260D 7/19/19 19:51 JLB P9G0319 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R S M Laboratory Report ` Full -Service Analytical & / Environmental Solutions 08/21/2019 LABORATORIES INC. Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: SS-10 Attn: Darin McClure Prism Sample ID: 9070214-10 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 16:00 Time Submitted: 07/16/19 10:05 Parameter Result Units Report Limit MDL Dilution Factor Method Analysis Date/Time Analyst Batch ID m,p-Xylenes 0.0032 J mg/kg dry 0.013 0.0017 1 8260D 7/19/19 19:51 JLB P9G0319 Methyl Butyl Ketone (2-Hexanone) BRL mg/kg dry 0.026 0.00045 1 8260D 7/19/19 19:51 JLB P9G0319 Methyl Ethyl Ketone (2-Butanone) BRL mg/kg dry 0.026 0.0015 1 8260D 7/19/19 19:51 JLB P9G0319 Methyl Isobutyl Ketone BRL mg/kg dry 0.026 0.00054 1 8260D 7/19/19 19:51 JLB P9G0319 Methylene Chloride 0.0037 J mg/kg dry 0.0066 0.0011 1 8260D 7119/19 19:51 JLB P9G0319 Methyl-tert-Butyl Ether BRL mg/kg dry 0.0066 0.00092 1 8260D 7/19/19 19:51 JLB P9G0319 Naphthalene BRL mg/kg dry 0.013 0.00066 1 8260D 7/19/19 19:51 JLB P9G0319 n-Butylbenzene BRL mg/kg dry 0.0066 0.00061 1 8260D 7/19/19 19:51 JLB P9G0319 n-Propylbenzene BRL mg/kg dry 0.0066 0.00095 1 8260D 7/19/19 19:51 JLB P9G0319 o-Xylene BRL mg/kg dry 0.0066 0.00070 1 8260D 7/19/19 19:51 JLB P9G0319 sec-Butylbenzene BRL mg/kg dry 0.0066 0.00071 1 8260D 7/19/19 19:51 JLB P9G0319 Styrene BRL mg/kg dry 0.0066 0.00064 1 8260D 7/19/19 19:51 JLB P9G0319 tert-Butylbenzene BRL mg/kg dry 0.0066 0.00078 1 8260D 7/19/19 19:51 JLB P9G0319 Tetrachloroethylene BRL mg/kg dry 0.0066 0.0012 1 8260D 7/19/19 19:51 JLB P9G0319 Toluene BRL mg/kg dry 0.0066 0.0010 1 8260D 7/19/19 19:51 JLB P9G0319 trans-1,2-Dichloroethylene BRL mg/kg dry 0.0066 0.0013 1 8260D 7/19/19 19:51 JLB P9G0319 trans- 1,3-Dichloropropylene BRL mg/kg dry 0.0066 0.00056 1 8260D 7/19/19 19:51 JLB P9G0319 Trichloroethylene BRL mg/kg dry 0.0066 0.0013 1 8260D 7/19/19 19:51 JLB P9G0319 Trichlorofluoromethane BRL mg/kg dry 0.013 0.0018 1 8260D 7/19/19 19:51 JLB P9G0319 Vinyl acetate BRL mg/kg dry 0.013 0.00071 1 8260D 7/19/19 19:51 JLB P9G0319 Vinyl chloride BRL mg/kg dry 0.013 0.0013 1 8260D 7/19/19 19:51 JLB P9G0319 Xylenes, total 0.0032 J mg/kg dry 0.020 0.0024 1 8260D 7/19/19 19:51 JLB P9G0319 Surrogate Recovery Control Limits 4-13romofluorobenzene 103 % 70-130 Dibromofluoromethane 105 % 84-123 Toluene-d8 91 % 76-129 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R S M Laboratory Report ` Full -Service Analytical & / Environmental Solutions 08/21/2019 LABORATORIES INC. Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: Duplicate Attn: Darin McClure Prism Sample ID: 9070214-11 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 15:55 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID General Chemistry Parameters % Solids 87.6 % by 0.100 0.100 1 *SM2540 G 7/25/19 9:49 KBS P9G0396 Weight Semivolatile Organic Compounds by GC/MS 1,2,4-Trichlorobenzene BRL mg/kg dry 0.75 0.13 1 8270E 7/22/19 17:59 JMV P9G0316 1,2-Dichlorobenzene BRL mg/kg dry 0.75 0.12 1 8270E 7/22/19 17:59 JMV P9G0316 1,3-Dichlorobenzene BRL mg/kg dry 0.75 0.11 1 8270E 7/22/19 17:59 JMV P9G0316 1,4-Dichlorobenzene BRL mg/kg dry 0.38 0.12 1 8270E 7/22/19 17:59 JMV P9G0316 1-Methyl naphthalene BRL mg/kg dry 0.75 0.16 1 8270E 7/22/19 17:59 JMV P9G0316 2,4,5-Trichlorophenol BRL mg/kg dry 0.75 0.16 1 8270E 7/22/19 17:59 JMV P9G0316 2,4,6-Trichlorophenol BRL mg/kg dry 0.75 0.18 1 8270E 7/22/19 17:59 JMV P9G0316 2,4-Dichlorophenol BRL mg/kg dry 0.75 0.15 1 8270E 7/22/19 17:59 JMV P9G0316 2,4-Dimethyl phenol BRL mg/kg dry 0.38 0.16 1 8270E 7/22/19 17:59 JMV P9G0316 2,4-Dinitrophenol BRL mg/kg dry 1.7 0.44 1 8270E 7/22/19 17:59 JMV P9G0316 2,4-Dinitrotoluene BRL mg/kg dry 0.75 0.20 1 8270E 7/22/19 17:59 JMV P9G0316 2,6-Dinitrotoluene BRL mg/kg dry 0.75 0.20 1 8270E 7/22/19 17:59 JMV P9G0316 2-Chloronaphthalene BRL mg/kg dry 0.75 0.18 1 8270E 7/22/19 17:59 JMV P9G0316 2-Chlorophenol BRL mg/kg dry 0.75 0.14 1 8270E 7/22/19 17:59 JMV P9G0316 2-Methyl naphthalene BRL mg/kg dry 0.75 0.15 1 8270E 7/22/19 17:59 JMV P9G0316 2-Methylphenol BRL mg/kg dry 0.75 0.14 1 8270E 7/22/19 17:59 JMV P9G0316 2-Nitrophenol BRL mg/kg dry 0.75 0.13 1 8270E 7/22/19 17:59 JMV P9G0316 3,3'-Dichlorobenzidine BRL mg/kg dry 0.75 0.15 1 8270E 7/22/19 17:59 JMV P9G0316 3/4-Methyl phenol BRL mg/kg dry 0.75 0.16 1 8270E 7/22/19 17:59 JMV P9G0316 4,6-Dinitro-2-methylphenol BRL mg/kg dry 1.7 0.42 1 8270E 7/22/19 17:59 JMV P9G0316 4-Bromophenyl phenyl ether BRL mg/kg dry 0.75 0.18 1 8270E 7/22/19 17:59 JMV P9G0316 4-Chloro-3-methylphenol BRL mg/kg dry 0.75 0.14 1 8270E 7/22/19 17:59 JMV P9G0316 4-Chloroaniline BRL mg/kg dry 0.38 0.091 1 8270E 7/22/19 17:59 JMV P9G0316 4-Chlorophenyl phenyl ether BRL mg/kg dry 1.1 0.23 1 8270E 7/22/19 17:59 JMV P9G0316 4-Nitrophenol BRL mg/kg dry 0.75 0.19 1 8270E 7/22/19 17:59 JMV P9G0316 Acenaphthene BRL mg/kg dry 0.75 0.18 1 8270E 7/22/19 17:59 JMV P9G0316 Acenaphthylene BRL mg/kg dry 0.75 0.20 1 8270E 7/22/19 17:59 JMV P9G0316 Anthracene BRL mg/kg dry 0.75 0.20 1 8270E 7/22/19 17:59 JMV P9G0316 Azobenzene BRL mg/kg dry 0.75 0.16 1 8270E 7/22/19 17:59 JMV P9G0316 Benzo(a)anthracene BRL mg/kg dry 0.75 0.16 1 8270E 7/22/19 17:59 JMV P9G0316 Benzo(a)pyrene BRL mg/kg dry 0.75 0.17 1 8270E 7/22/19 17:59 JMV P9G0316 Benzo(b)fluoranthene BRL mg/kg dry 0.75 0.18 1 8270E 7/22/19 17:59 JMV P9G0316 Benzo(g,hJ)perylene BRL mg/kg dry 0.75 0.15 1 8270E 7/22/19 17:59 JMV P9G0316 Benzo(k)fluoranthene BRL mg/kg dry 0.75 0.16 1 8270E 7/22/19 17:59 JMV P9G0316 Benzoic Acid BRL mg/kg dry 2.3 0.63 1 8270E 7/22/19 17:59 JMV P9G0316 Benzyl alcohol BRL mg/kg dry 0.75 0.14 1 8270E 7/22/19 17:59 JMV P9G0316 bis(2-Chloroethoxy)methane BRL mg/kg dry 0.75 0.14 1 8270E 7/22/19 17:59 JMV P9G0316 Bis(2-Chloroethyl)ether BRL mg/kg dry 0.75 0.12 1 8270E 7/22/19 17:59 JMV P9G0316 Bis(2-chloroisopropyl)ether BRL mg/kg dry 0.38 0.13 1 8270E 7/22/19 17:59 JMV P9G0316 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Laboratory Report ` P R S M Full -Service Analytical & / LABORATORIES INC. Environmental Solutions 08/21/2019 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: Duplicate Attn: Darin McClure Prism Sample ID: 9070214-11 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 15:55 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Bis(2-Ethylhexyl)phthalate BRL mg/kg dry 0.75 0.17 1 8270E 7/22/19 17:59 JMV P9G0316 Butyl benzyl phthalate BRL mg/kg dry 0.38 0.13 1 8270E 7/22/19 17:59 JMV P9G0316 Chrysene BRL mg/kg dry 0.75 0.17 1 8270E 7/22/19 17:59 JMV P9G0316 Dibenzo(a,h)anthracene BRL mg/kg dry 0.75 0.22 1 8270E 7/22/19 17:59 JMV P9G0316 Dibenzofuran BRL mg/kg dry 0.75 0.20 1 8270E 7/22/19 17:59 JMV P9G0316 Diethyl phthalate BRL mg/kg dry 0.75 0.19 1 8270E 7/22/19 17:59 JMV P9G0316 Dimethyl phthalate BRL mg/kg dry 0.75 0.18 1 8270E 7/22/19 17:59 JMV P9G0316 Di-n-butyl phthalate BRL mg/kg dry 0.75 0.19 1 8270E 7/22/19 17:59 JMV P9G0316 Di-n-octyl phthalate BRL mg/kg dry 0.38 0.20 1 8270E 7/22/19 17:59 JMV P9G0316 Fluoranthene BRL mg/kg dry 0.75 0.19 1 8270E 7/22/19 17:59 JMV P9G0316 Fluorene BRL mg/kg dry 0.75 0.23 1 8270E 7/22/19 17:59 JMV P9G0316 Hexachlorobenzene BRL mg/kg dry 0.75 0.17 1 8270E 7/22/19 17:59 JMV P9G0316 Hexachlorobutadiene BRL mg/kg dry 0.75 0.17 1 8270E 7/22/19 17:59 JMV P9G0316 Hexachlorocyclopentadiene BRL mg/kg dry 0.75 0.26 1 8270E 7/22/19 17:59 JMV P9G0316 Hexachloroethane BRL mg/kg dry 0.75 0.12 1 8270E 7/22/19 17:59 JMV P9G0316 Indeno(1,2,3-cd)pyrene BRL mg/kg dry 0.75 0.14 1 8270E 7/22/19 17:59 JMV P9G0316 Isophorone BRL mg/kg dry 0.75 0.16 1 8270E 7/22/19 17:59 JMV P9G0316 Naphthalene BRL mg/kg dry 0.75 0.15 1 8270E 7/22/19 17:59 JMV P9G0316 Nitrobenzene BRL mg/kg dry 0.38 0.16 1 8270E 7/22/19 17:59 JMV P9G0316 N-Nitroso-di-n-propylamine BRL mg/kg dry 0.75 0.17 1 8270E 7/22/19 17:59 JMV P9G0316 N-Nitrosodiphenylamine BRL mg/kg dry 0.75 0.21 1 8270E 7/22/19 17:59 JMV P9G0316 Pentachlorophenol BRL mg/kg dry 1.1 0.48 1 8270E 7/22/19 17:59 JMV P9G0316 Phenanthrene BRL mg/kg dry 0.75 0.20 1 8270E 7/22/19 17:59 JMV P9G0316 Phenol BRL mg/kg dry 0.75 0.12 1 8270E 7/22/19 17:59 JMV P9G0316 Pyrene BRL mg/kg dry 0.75 0.17 1 8270E 7/22/19 17:59 JMV P9G0316 Pyridine BRL mg/kg dry 0.38 0.072 1 8270E 7/22/19 17:59 JMV P9G0316 Surrogate Recovery Control Limits 2,4,6-Tribromophenol 80 % 39-132 2-Fluorobiphenyl 76 % 44-115 2-Fluorophenol 73 % 35-115 Nitrobenzene-d5 61 % 37-122 Phenol-d5 72 % 34-121 Terphenyl-d14 82 % 54-127 Total Metals Mercury BRL mg/kg dry 0.057 0.020 1 *7471B 7/31/19 11:47 MMR P9G0500 Arsenic 4.6 mg/kg dry 1.1 0.15 1 *6010D 8/1/19 14:41 JAB P9G0507 Barium 620 mg/kg dry 110 34 10 *60101) 8/1/19 14:33 JAB P9G0507 Cadmium BRL mg/kg dry 0.57 0.039 1 *6010D 8/1/19 14:41 JAB P9G0507 Chromium 18 mg/kg dry 1.1 0.087 1 *6010D 8/1/19 14:41 JAB P9G0507 Lead 15 mg/kg dry 1.1 0.19 1 *6010D 8/1/19 14:41 JAB P9G0507 Selenium BRL mg/kg dry 1.1 0.31 1 *6010D 8/1/19 14:41 JAB P9G0507 Silver BRL mg/kg dry 0.57 0.035 1 *6010D 8/1/19 14:41 JAB P9G0507 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 PR I S M Full -Service Analytical Environmental Solutions LABORATORIES INC. Laboratory Report 08/21 /2019 Mid -Atlantic Associates, Inc. - Raleigh Attn: Darin McClure 409 Rogers View Court Raleigh, NC 27610 Project: 3021.01 Client Sample ID: Duplicate Prism Sample ID: 9070214-11 Prism Work Order: 9070214 Sample Matrix: Solid Time Collected: 07/12/19 15:55 Time Submitted: 07/16/19 10:05 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Volatile Organic Compounds by GC/MS 1,1,1,2-Tetrachloroethane BRL mg/kg dry 0.0059 0.00072 1 8260D 7/19/19 20:21 JLB P9G0319 1,1,1-Trichloroethane BRL mg/kg dry 0.0059 0.00086 1 8260D 7/19/19 20:21 JLB P9G0319 1,1,2,2-Tetrachloroethane BRL mg/kg dry 0.0059 0.00043 1 8260D 7/19/19 20:21 JLB P9G0319 1,1,2-Trichloroethane BRL mg/kg dry 0.0059 0.00063 1 8260D 7/19/19 20:21 JLB P9G0319 1,1-Dichloroethane BRL mg/kg dry 0.0059 0.0011 1 8260D 7/19/19 20:21 JLB P9G0319 1,1-Dichloroethylene BRL mg/kg dry 0.0059 0.0011 1 8260D 7/19/19 20:21 JLB P9G0319 1,1-Dichloropropylene BRL mg/kg dry 0.0059 0.00091 1 8260D 7/19/19 20:21 JLB P9G0319 1,2,3-Trichlorobenzene BRL mg/kg dry 0.012 0.00084 1 8260D 7/19/19 20:21 JLB P9G0319 1,2,3-Trichloropropane BRL mg/kg dry 0.0059 0.00067 1 8260D 7/19/19 20:21 JLB P9G0319 1,2,4-Trichlorobenzene BRL mg/kg dry 0.012 0.00056 1 8260D 7/19/19 20:21 JLB P9G0319 1,2,4-Trimethyl benzene 0.0029 J mg/kg dry 0.0059 0.00062 1 8260D 7/19/19 20:21 JLB P9G0319 1,2-Dibromoethane BRL mg/kg dry 0.0059 0.00053 1 8260D 7/19/19 20:21 JLB P9G0319 1,2-Dichlorobenzene BRL mg/kg dry 0.0059 0.00066 1 8260D 7/19/19 20:21 JLB P9G0319 1,2-Dichloroethane BRL mg/kg dry 0.0059 0.00070 1 8260D 7/19/19 20:21 JLB P9G0319 1,2-Dichloropropane BRL mg/kg dry 0.0059 0.00088 1 8260D 7/19/19 20:21 JLB P9G0319 1,3,5-Trimethyl benzene BRL mg/kg dry 0.0059 0.00074 1 8260D 7/19/19 20:21 JLB P9G0319 1,3-Dichlorobenzene BRL mg/kg dry 0.0059 0.00073 1 8260D 7/19/19 20:21 JLB P9G0319 1,3-Dichloropropane BRL mg/kg dry 0.0059 0.00049 1 8260D 7/19/19 20:21 JLB P9G0319 1,4-Dichlorobenzene BRL mg/kg dry 0.0059 0.00074 1 8260D 7/19/19 20:21 JLB P9G0319 2,2-Dichloropropane BRL mg/kg dry 0.0059 0.00073 1 8260D 7/19/19 20:21 JLB P9G0319 2-Chlorotoluene BRL mg/kg dry 0.0059 0.00079 1 8260D 7/19/19 20:21 JLB P9G0319 4-Chlorotoluene BRL mg/kg dry 0.0059 0.00067 1 8260D 7/19/19 20:21 JLB P9G0319 4-Isopropyltoluene BRL mg/kg dry 0.0059 0.0015 1 8260D 7/19/19 20:21 JLB P9G0319 Acetone BRL mg/kg dry 0.023 0.0015 1 8260D 7/19/19 20:21 JLB P9G0319 Benzene BRL mg/kg dry 0.0059 0.00092 1 8260D 7/19/19 20:21 JLB P9G0319 Bromobenzene BRL mg/kg dry 0.0059 0.00082 1 8260D 7/19/19 20:21 JLB P9G0319 Bromochloromethane BRL mg/kg dry 0.0059 0.00097 1 8260D 7/19/19 20:21 JLB P9G0319 Bromodichloromethane BRL mg/kg dry 0.0059 0.00056 1 8260D 7/19/19 20:21 JLB P9G0319 Bromoform BRL mg/kg dry 0.0059 0.00045 1 8260D 7/19/19 20:21 JLB P9G0319 Bromomethane BRL mg/kg dry 0.012 0.0029 1 8260D 7/19/19 20:21 JLB P9G0319 Carbon Tetrachloride BRL mg/kg dry 0.0059 0.0012 1 8260D 7/19/19 20:21 JLB P9G0319 Chlorobenzene BRL mg/kg dry 0.0059 0.00092 1 8260D 7/19/19 20:21 JLB P9G0319 Chloroethane BRL mg/kg dry 0.012 0.0011 1 8260D 7/19/19 20:21 JLB P9G0319 Chloroform BRL mg/kg dry 0.0059 0.00072 1 8260D 7/19/19 20:21 JLB P9G0319 Chloromethane BRL mg/kg dry 0.012 0.0018 1 8260D 7/19/19 20:21 JLB P9G0319 cis-1,2-Dichloroethylene BRL mg/kg dry 0.0059 0.00092 1 8260D 7/19/19 20:21 JLB P9G0319 cis-1,3-Dichloropropylene BRL mg/kg dry 0.0059 0.00058 1 8260D 7/19/19 20:21 JLB P9G0319 Dibromochloromethane BRL mg/kg dry 0.0059 0.00039 1 8260D 7/19/19 20:21 JLB P9G0319 Dichlorodifluoromethane BRL mg/kg dry 0.012 0.0017 1 8260D 7/19/19 20:21 JLB P9G0319 Ethylbenzene BRL mg/kg dry 0.0059 0.00088 1 8260D 7/19/19 20:21 JLB P9G0319 Isopropyl Ether BRL mg/kg dry 0.0059 0.00086 1 8260D 7/19/19 20:21 JLB P9G0319 Isopropylbenzene (Cumene) BRL mg/kg dry 0.0059 0.00068 1 8260D 7/19/19 20:21 JLB P9G0319 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R S M Laboratory Report ` Full -Service Analytical & / Environmental Solutions 08/21/2019 LABORATORIES INC. Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Client Sample ID: Duplicate Attn: Darin McClure Prism Sample ID: 9070214-11 409 Rogers View Court Prism Work Order: 9070214 Raleigh, NC 27610 Sample Matrix: Solid Time Collected: 07/12/19 15:55 Time Submitted: 07/16/19 10:05 Parameter Result Units Report Limit MDL Dilution Factor Method Analysis Date/Time Analyst Batch ID m,p-Xylenes 0.0031 J mg/kg dry 0.012 0.0015 1 8260D 7/19/19 20:21 JLB P9G0319 Methyl Butyl Ketone (2-Hexanone) BRL mg/kg dry 0.023 0.00041 1 8260D 7/19/19 20:21 JLB P9G0319 Methyl Ethyl Ketone (2-Butanone) BRL mg/kg dry 0.023 0.0014 1 8260D 7/19/19 20:21 JLB P9G0319 Methyl Isobutyl Ketone BRL mg/kg dry 0.023 0.00048 1 8260D 7/19/19 20:21 JLB P9G0319 Methylene Chloride BRL mg/kg dry 0.0059 0.00095 1 8260D 7/19/19 20:21 JLB P9G0319 Methyl-tert-Butyl Ether BRL mg/kg dry 0.0059 0.00082 1 8260D 7/19/19 20:21 JLB P9G0319 Naphthalene 0.0029 J mg/kg dry 0.012 0.00059 1 8260D 7/19/19 20:21 JLB P9G0319 n-Butylbenzene BRL mg/kg dry 0.0059 0.00055 1 8260D 7/19/19 20:21 JLB P9G0319 n-Propylbenzene BRL mg/kg dry 0.0059 0.00085 1 8260D 7/19/19 20:21 JLB P9G0319 o-Xylene BRL mg/kg dry 0.0059 0.00062 1 8260D 7/19/19 20:21 JLB P9G0319 sec-Butylbenzene BRL mg/kg dry 0.0059 0.00063 1 8260D 7/19/19 20:21 JLB P9G0319 Styrene BRL mg/kg dry 0.0059 0.00057 1 8260D 7/19/19 20:21 JLB P9G0319 tert-Butylbenzene BRL mg/kg dry 0.0059 0.00070 1 8260D 7/19/19 20:21 JLB P9G0319 Tetrachloroethylene BRL mg/kg dry 0.0059 0.0011 1 8260D 7/19/19 20:21 JLB P9G0319 Toluene BRL mg/kg dry 0.0059 0.00093 1 8260D 7/19/19 20:21 JLB P9G0319 trans-1,2-Dichloroethylene BRL mg/kg dry 0.0059 0.0011 1 8260D 7/19/19 20:21 JLB P9G0319 trans- 1,3-Dichloropropylene BRL mg/kg dry 0.0059 0.00050 1 8260D 7/19/19 20:21 JLB P9G0319 Trichloroethylene BRL mg/kg dry 0.0059 0.0011 1 8260D 7/19/19 20:21 JLB P9G0319 Trichlorofluoromethane BRL mg/kg dry 0.012 0.0016 1 8260D 7/19/19 20:21 JLB P9G0319 Vinyl acetate BRL mg/kg dry 0.012 0.00064 1 8260D 7/19/19 20:21 JLB P9G0319 Vinyl chloride BRL mg/kg dry 0.012 0.0012 1 8260D 7/19/19 20:21 JLB P9G0319 Xylenes, total 0.0031 J mg/kg dry 0.018 0.0021 1 8260D 7/19/19 20:21 JLB P9G0319 Surrogate Recovery Control Limits 4-13romofluorobenzene 100 % 70-130 Dibromofluoromethane 105 % 84-123 Toluene-d8 92 % 76-129 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 /r E P R I IS M Service Analytical Environmental Solutions LABORATORIES, INC. Level II QC Report 8/21 /19 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Prism Work Order: 9070214 Attn: Darin McClure Time Submitted: 7/16/2019 10:05:OOAM 409 Rogers View Court Raleigh, NC 27610 Volatile Organic Compounds by GC/MS - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch P9GO319 - 5035 Blank (P9130319-131-K1) Prepared & Analyzed: 07/19/19 1,1,1,2-Tetrachloroethane BRL 0.0050 mg/kg wet 1,1,1-Trichloroethane BRL 0.0050 mg/kg wet 1,1,2,2-Tetrachloroethane BRL 0.0050 mg/kg wet 1,1,2-Trichloroethane BRL 0.0050 mg/kg wet 1,1-Dichloroethane BRL 0.0050 mg/kg wet 1,1-Dichloroethylene BRL 0.0050 mg/kg wet 1,1-Dichloropropylene BRL 0.0050 mg/kg wet 1,2,3-Trichlorobenzene BRL 0.010 mg/kg wet 1,2,3-Trichloropropane BRL 0.0050 mg/kg wet 1,2,4-Trichlorobenzene BRL 0.010 mg/kg wet 1,2,4-Trimethyl benzene BRL 0.0050 mg/kg wet 1,2-Dibromoethane BRL 0.0050 mg/kg wet 1,2-Dichlorobenzene BRL 0.0050 mg/kg wet 1,2-Dichloroethane BRL 0.0050 mg/kg wet 1,2-Dichloropropane BRL 0.0050 mg/kg wet 1,3,5-Trimethyl benzene BRL 0.0050 mg/kg wet 1,3-Dichlorobenzene BRL 0.0050 mg/kg wet 1,3-Dichloropropane BRL 0.0050 mg/kg wet 1,4-Dichlorobenzene BRL 0.0050 mg/kg wet 2,2-Dichloropropane BRL 0.0050 mg/kg wet 2-Chlorotoluene BRL 0.0050 mg/kg wet 4-Chlorotoluene BRL 0.0050 mg/kg wet 4-Isopropyltoluene BRL 0.0050 mg/kg wet Acetone BRL 0.020 mg/kg wet Benzene BRL 0.0050 mg/kg wet Bromobenzene BRL 0.0050 mg/kg wet Bromochloromethane BRL 0.0050 mg/kg wet Bromodichloromethane BRL 0.0050 mg/kg wet Bromoform BRL 0.0050 mg/kg wet Bromomethane BRL 0.010 mg/kg wet Carbon Tetrachloride BRL 0.0050 mg/kg wet Chlorobenzene BRL 0.0050 mg/kg wet Chloroethane BRL 0.010 mg/kg wet Chloroform BRL 0.0050 mg/kg wet Chloromethane BRL 0.010 mg/kg wet cis-1,2-Dichloroethylene BRL 0.0050 mg/kg wet cis-1,3-Dichloropropylene BRL 0.0050 mg/kg wet Dibromochloromethane BRL 0.0050 mg/kg wet Dichlorodifluoromethane BRL 0.010 mg/kg wet Ethylbenzene BRL 0.0050 mg/kg wet Isopropyl Ether BRL 0.0050 mg/kg wet Isopropylbenzene (Cumene) BRL 0.0050 mg/kg wet m,p-Xylenes BRL 0.010 mg/kg wet Methyl Butyl Ketone (2-Hexanone) BRL 0.020 mg/kg wet Methyl Ethyl Ketone (2-Butanone) BRL 0.020 mg/kg wet Methyl Isobutyl Ketone BRL 0.020 mg/kg wet This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R I IS M Full -Service Analytical & Environmental Solutions LABORATORIES, INC. Level II QC Report 8/21/19 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Attn: Darin McClure 409 Rogers View Court Raleigh, NC 27610 Volatile Organic Compounds by GC/MS - Quality Control Analyte Batch P91130319 - 5035 Reporting Result Limit Units Prism Work Order: 9070214 Time Submitted: 7/16/2019 10:05:OOAM Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes Blank (P9G0319-BLK1) Prepared & Analyzed: 07/19/19 Methylene Chloride BRL 0.0050 mg/kg wet Methyl-tert-Butyl Ether BRL 0.0050 mg/kg wet Naphthalene BRL 0.010 mg/kg wet n-Butylbenzene BRL 0.0050 mg/kg wet n-Propylbenzene BRL 0.0050 mg/kg wet o-Xylene BRL 0.0050 mg/kg wet sec-Butylbenzene BRL 0.0050 mg/kg wet Styrene BRL 0.0050 mg/kg wet tert-Butyl benzene BRL 0.0050 mg/kg wet Tetrachloroethylene BRL 0.0050 mg/kg wet Toluene BRL 0.0050 mg/kg wet trans- 1,2-Dichloroethylene BRL 0.0050 mg/kg wet trans- 1,3-Dichloropropylene BRL 0.0050 mg/kg wet Trichloroethylene BRL 0.0050 mg/kg wet Trichlorofluoromethane BRL 0.010 mg/kg wet Vinyl acetate BRL 0.010 mg/kg wet Vinyl chloride BRL 0.010 mg/kg wet Xylenes, total BRL 0.015 mg/kg wet Surrogate:4-Bromofluorobenzene 50.6 ug/L 50.00 101 70-130 Surrogate: Dibromofluoromethane 50.7 ug/L 50.00 101 84-123 Surrogate: Toluene-d8 46.9 ug/L 50.00 94 76-129 LCS (P9G0319-BS1) Prepared & Analyzed: 07/19/19 1,1,1,2-Tetrachloroethane 0.0415 0.0050 mg/kg wet 0.05000 83 72-115 1, 1,1 -Trichloroethane 0.0402 0.0050 mg/kg wet 0.05000 80 67-131 1,1,2,2-Tetrachloroethane 0.0423 0.0050 mg/kg wet 0.05000 85 56-126 1,1,2-Trichloroethane 0.0436 0.0050 mg/kg wet 0.05000 87 70-133 1,1-Dichloroethane 0.0412 0.0050 mg/kg wet 0.05000 82 74-127 1,1-Dichloroethylene 0.0395 0.0050 mg/kg wet 0.05000 79 67-149 1, 1 -Dichloropropylene 0.0433 0.0050 mg/kg wet 0.05000 87 71-130 1,2,3-Trichlorobenzene 0.0408 0.010 mg/kg wet 0.05000 82 68-130 1,2,3-Trichloropropane 0.0424 0.0050 mg/kg wet 0.05000 85 60-137 1,2,4-Trichlorobenzene 0.0418 0.010 mg/kg wet 0.05000 84 66-125 1,2,4-Trimethylbenzene 0.0400 0.0050 mg/kg wet 0.05000 80 69-129 1,2-Dibromoethane 0.0431 0.0050 mg/kg wet 0.05000 86 70-132 1,2-Dichlorobenzene 0.0398 0.0050 mg/kg wet 0.05000 80 72-123 1,2-Dichloroethane 0.0413 0.0050 mg/kg wet 0.05000 83 68-128 1,2-Dichloropropane 0.0443 0.0050 mg/kg wet 0.05000 89 73-130 1,3,5-Trimethylbenzene 0.0400 0.0050 mg/kg wet 0.05000 80 69-128 1,3-Dichlorobenzene 0.0395 0.0050 mg/kg wet 0.05000 79 71-120 1,3-Dichloropropane 0.0430 0.0050 mg/kg wet 0.05000 86 75-124 1,4-Dichlorobenzene 0.0397 0.0050 mg/kg wet 0.05000 79 71-123 2,2-Dichloropropane 0.0411 0.0050 mg/kg wet 0.05000 82 50-142 2-Chlorotoluene 0.0395 0.0050 mg/kg wet 0.05000 79 67-124 4-Chlorotoluene 0.0399 0.0050 mg/kg wet 0.05000 80 71-126 4-Isopropyltoluene 0.0407 0.0050 mg/kg wet 0.05000 81 68-129 Acetone 0.0845 0.020 mg/kg wet 0.1000 85 29-198 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R I IS M Full -Service Analytical & Environmental Solutions LABORATORIES, INC. Level II QC Report 8/21/19 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Attn: Darin McClure 409 Rogers View Court Raleigh, NC 27610 Volatile Organic Compounds by GC/MS - Quality Control Analyte Batch P91130319 - 5035 Reporting Result Limit Units Prism Work Order: 9070214 Time Submitted: 7/16/2019 10:05:OOAM Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes LCS (P91130319-113SI) Prepared & Analyzed: 07/19/19 Benzene 0.0433 0.0050 mg/kg wet 0.05000 87 74-127 Bromobenzene 0.0387 0.0050 mg/kg wet 0.05000 77 73-125 Bromochloromethane 0.0431 0.0050 mg/kg wet 0.05000 86 72-134 Bromodichloromethane 0.0419 0.0050 mg/kg wet 0.05000 84 75-122 Bromoform 0.0442 0.0050 mg/kg wet 0.05000 88 66-135 Bromomethane 0.0507 0.010 mg/kg wet 0.05000 101 20-180 Carbon Tetrachloride 0.0410 0.0050 mg/kg wet 0.05000 82 64-143 Chlorobenzene 0.0415 0.0050 mg/kg wet 0.05000 83 74-118 Chloroethane 0.0404 0.010 mg/kg wet 0.05000 81 33-149 Chloroform 0.0418 0.0050 mg/kg wet 0.05000 84 73-127 Chloromethane 0.0445 0.010 mg/kg wet 0.05000 89 45-143 cis-1,2-Dichloroethylene 0.0425 0.0050 mg/kg wet 0.05000 85 76-134 cis-1,3-Dichloropropylene 0.0455 0.0050 mg/kg wet 0.05000 91 71-125 Dibromochloromethane 0.0422 0.0050 mg/kg wet 0.05000 84 73-122 Dichlorodifluoromethane 0.0457 0.010 mg/kg wet 0.05000 91 26-146 Ethylbenzene 0.0411 0.0050 mg/kg wet 0.05000 82 74-128 Isopropyl Ether 0.0440 0.0050 mg/kg wet 0.05000 88 59-159 Isopropylbenzene (Cumene) 0.0411 0.0050 mg/kg wet 0.05000 82 68-126 m,p-Xylenes 0.0839 0.010 mg/kg wet 0.1000 84 75-124 Methyl Butyl Ketone (2-Hexanone) 0.0504 0.020 mg/kg wet 0.05000 101 61-157 Methyl Ethyl Ketone (2-Butanone) 0.0466 0.020 mg/kg wet 0.05000 93 63-149 Methyl Isobutyl Ketone 0.0490 0.020 mg/kg wet 0.05000 98 57-162 Methylene Chloride 0.0410 0.0050 mg/kg wet 0.05000 82 74-129 Methyl-tert-Butyl Ether 0.0444 0.0050 mg/kg wet 0.05000 89 70-130 Naphthalene 0.0445 0.010 mg/kg wet 0.05000 89 57-157 n-Butylbenzene 0.0403 0.0050 mg/kg wet 0.05000 81 65-135 n-Propylbenzene 0.0397 0.0050 mg/kg wet 0.05000 79 67-130 o-Xylene 0.0414 0.0050 mg/kg wet 0.05000 83 74-126 sec-Butylbenzene 0.0396 0.0050 mg/kg wet 0.05000 79 66-131 Styrene 0.0442 0.0050 mg/kg wet 0.05000 88 77-121 tert-Butyl benzene 0.0400 0.0050 mg/kg wet 0.05000 80 67-132 Tetrachloroethylene 0.0432 0.0050 mg/kg wet 0.05000 86 68-130 Toluene 0.0430 0.0050 mg/kg wet 0.05000 86 71-129 trans- 1,2-Dichloroethylene 0.0407 0.0050 mg/kg wet 0.05000 81 73-132 trans- 1,3-Dichloropropylene 0.0450 0.0050 mg/kg wet 0.05000 90 68-123 Trichloroethylene 0.0438 0.0050 mg/kg wet 0.05000 88 75-133 Trichlorofluoromethane 0.0390 0.010 mg/kg wet 0.05000 78 44-146 Vinyl acetate 0.0482 0.010 mg/kg wet 0.05000 96 85-161 Vinyl chloride 0.0439 0.010 mg/kg wet 0.05000 88 48-147 Xylenes, total 0.125 0.015 mg/kg wet 0.1500 84 74-126 Surrogate:4-Bromofluorobenzene 49.4 ug/L 50.00 99 70-130 Surrogate: Dibromofluoromethane 48.3 ug/L 50.00 97 84-123 Surrogate: Toluene-d8 47.5 ug/L 50.00 95 76-129 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R I IS M Full -Service Analytical & Environmental Solutions LABORATORIES, INC. Level II QC Report 8/21/19 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Attn: Darin McClure 409 Rogers View Court Raleigh, NC 27610 Volatile Organic Compounds by GC/MS - Quality Control Analyte Batch P91130319 - 5035 Reporting Result Limit Units Prism Work Order: 9070214 Time Submitted: 7/16/2019 10:05:OOAM Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes LCS Dup (P9G0319-BSD1) Prepared & Analyzed: 07/19/19 1,1,1,2-Tetrachloroethane 0.0419 0.0050 mg/kg wet 0.05000 84 72-115 1 20 1, 1,1 -Trichloroethane 0.0399 0.0050 mg/kg wet 0.05000 80 67-131 0.8 20 1,1,2,2-Tetrachloroethane 0.0457 0.0050 mg/kg wet 0.05000 91 56-126 8 20 1,1,2-Trichloroethane 0.0447 0.0050 mg/kg wet 0.05000 89 70-133 3 20 1,1-Dichloroethane 0.0420 0.0050 mg/kg wet 0.05000 84 74-127 2 20 1,1-Dichloroethylene 0.0383 0.0050 mg/kg wet 0.05000 77 67-149 3 20 1, 1 -Dichloropropylene 0.0426 0.0050 mg/kg wet 0.05000 85 71-130 2 20 1,2,3-Trichlorobenzene 0.0438 0.010 mg/kg wet 0.05000 88 68-130 7 20 1,2,3-Trichloropropane 0.0451 0.0050 mg/kg wet 0.05000 90 60-137 6 20 1,2,4-Trichlorobenzene 0.0444 0.010 mg/kg wet 0.05000 89 66-125 6 20 1,2,4-Trimethylbenzene 0.0415 0.0050 mg/kg wet 0.05000 83 69-129 4 20 1,2-Dibromoethane 0.0451 0.0050 mg/kg wet 0.05000 90 70-132 5 20 1,2-Dichlorobenzene 0.0420 0.0050 mg/kg wet 0.05000 84 72-123 6 20 1,2-Dichloroethane 0.0425 0.0050 mg/kg wet 0.05000 85 68-128 3 20 1,2-Dichloropropane 0.0463 0.0050 mg/kg wet 0.05000 93 73-130 4 20 1,3,5-Trimethylbenzene 0.0415 0.0050 mg/kg wet 0.05000 83 69-128 4 20 1,3-Dichlorobenzene 0.0415 0.0050 mg/kg wet 0.05000 83 71-120 5 20 1,3-Dichloropropane 0.0445 0.0050 mg/kg wet 0.05000 89 75-124 3 20 1,4-Dichlorobenzene 0.0419 0.0050 mg/kg wet 0.05000 84 71-123 5 20 2,2-Dichloropropane 0.0408 0.0050 mg/kg wet 0.05000 82 50-142 0.9 20 2-Chlorotoluene 0.0409 0.0050 mg/kg wet 0.05000 82 67-124 4 20 4-Chlorotoluene 0.0411 0.0050 mg/kg wet 0.05000 82 71-126 3 20 4-Isopropyltoluene 0.0415 0.0050 mg/kg wet 0.05000 83 68-129 2 20 Acetone 0.0878 0.020 mg/kg wet 0.1000 88 29-198 4 20 Benzene 0.0437 0.0050 mg/kg wet 0.05000 87 74-127 1 20 Bromobenzene 0.0409 0.0050 mg/kg wet 0.05000 82 73-125 5 20 Bromochloromethane 0.0450 0.0050 mg/kg wet 0.05000 90 72-134 4 20 Bromodichloromethane 0.0427 0.0050 mg/kg wet 0.05000 85 75-122 2 20 Bromoform 0.0454 0.0050 mg/kg wet 0.05000 91 66-135 3 20 Bromomethane 0.0482 0.010 mg/kg wet 0.05000 96 20-180 5 20 Carbon Tetrachloride 0.0393 0.0050 mg/kg wet 0.05000 79 64-143 4 20 Chlorobenzene 0.0422 0.0050 mg/kg wet 0.05000 84 74-118 2 20 Chloroethane 0.0398 0.010 mg/kg wet 0.05000 80 33-149 2 20 Chloroform 0.0426 0.0050 mg/kg wet 0.05000 85 73-127 2 20 Chloromethane 0.0432 0.010 mg/kg wet 0.05000 86 45-143 3 20 cis-1,2-Dichloroethylene 0.0430 0.0050 mg/kg wet 0.05000 86 76-134 1 20 cis-1,3-Dichloropropylene 0.0464 0.0050 mg/kg wet 0.05000 93 71-125 2 20 Dibromochloromethane 0.0436 0.0050 mg/kg wet 0.05000 87 73-122 3 20 Dichlorodifluoromethane 0.0437 0.010 mg/kg wet 0.05000 87 26-146 5 20 Ethylbenzene 0.0414 0.0050 mg/kg wet 0.05000 83 74-128 0.6 20 Isopropyl Ether 0.0454 0.0050 mg/kg wet 0.05000 91 59-159 3 20 Isopropylbenzene (Cumene) 0.0420 0.0050 mg/kg wet 0.05000 84 68-126 2 20 m,p-Xylenes 0.0838 0.010 mg/kg wet 0.1000 84 75-124 0.2 20 Methyl Butyl Ketone (2-Hexanone) 0.0517 0.020 mg/kg wet 0.05000 103 61-157 3 20 Methyl Ethyl Ketone (2-Butanone) 0.0481 0.020 mg/kg wet 0.05000 96 63-149 3 20 Methyl Isobutyl Ketone 0.0514 0.020 mg/kg wet 0.05000 103 57-162 5 20 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, INC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R I IS M Full -Service Analytical & Environmental Solutions LABORATORIES, INC. Level II QC Report 8/21/19 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Attn: Darin McClure 409 Rogers View Court Raleigh, NC 27610 Volatile Organic Compounds by GC/MS - Quality Control Analyte Batch P91130319 - 5035 Reporting Result Limit Units Prism Work Order: 9070214 Time Submitted: 7/16/2019 10:05:OOAM Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes LCS Dup (P9G0319-BSD1) Prepared & Analyzed: 07/19/19 Methylene Chloride 0.0422 0.0050 mg/kg wet 0.05000 84 74-129 3 20 Methyl-tert-Butyl Ether 0.0458 0.0050 mg/kg wet 0.05000 92 70-130 3 20 Naphthalene 0.0481 0.010 mg/kg wet 0.05000 96 57-157 8 20 n-Butylbenzene 0.0414 0.0050 mg/kg wet 0.05000 83 65-135 3 20 n-Propylbenzene 0.0406 0.0050 mg/kg wet 0.05000 81 67-130 2 20 o-Xylene 0.0422 0.0050 mg/kg wet 0.05000 84 74-126 2 20 sec-Butylbenzene 0.0407 0.0050 mg/kg wet 0.05000 81 66-131 3 20 Styrene 0.0452 0.0050 mg/kg wet 0.05000 90 77-121 2 20 tert-Butyl benzene 0.0405 0.0050 mg/kg wet 0.05000 81 67-132 1 20 Tetrachloroethylene 0.0432 0.0050 mg/kg wet 0.05000 86 68-130 0 20 Toluene 0.0433 0.0050 mg/kg wet 0.05000 87 71-129 0.7 20 trans- 1,2-Dichloroethylene 0.0409 0.0050 mg/kg wet 0.05000 82 73-132 0.4 20 trans- 1,3-Dichloropropylene 0.0465 0.0050 mg/kg wet 0.05000 93 68-123 3 20 Trichloroethylene 0.0437 0.0050 mg/kg wet 0.05000 87 75-133 0.2 20 Trichlorofluoromethane 0.0383 0.010 mg/kg wet 0.05000 77 44-146 2 20 Vinyl acetate 0.0507 0.010 mg/kg wet 0.05000 101 85-161 5 20 Vinyl chloride 0.0425 0.010 mg/kg wet 0.05000 85 48-147 3 20 Xylenes, total 0.126 0.015 mg/kg wet 0.1500 84 74-126 0.5 20 Surrogate:4-Bromofluorobenzene 49.7 ug/L 50.00 99 70-130 Surrogate: Dibromofluoromethane 48.1 ug/L 50.00 96 84-123 Surrogate: Toluene-d8 47.3 ug/L 50.00 95 76-129 Batch P91130345 - 5035 Blank (P9GO345-BLK1) Prepared & Analyzed: 07/22/19 1,1,1,2-Tetrachloroethane BRL 0.0050 mg/kg wet 1, 1,1 -Trichloroethane BRL 0.0050 mg/kg wet 1,1,2,2-Tetrachloroethane BRL 0.0050 mg/kg wet 1,1,2-Trichloroethane BRL 0.0050 mg/kg wet 1,1-Dichloroethane BRL 0.0050 mg/kg wet 1,1-Dichloroethylene BRL 0.0050 mg/kg wet 1, 1 -Dichloropropylene BRL 0.0050 mg/kg wet 1,2,3-Trichlorobenzene BRL 0.010 mg/kg wet 1,2,3-Trichloropropane BRL 0.0050 mg/kg wet 1,2,4-Trichlorobenzene BRL 0.010 mg/kg wet 1,2,4-Trimethylbenzene BRL 0.0050 mg/kg wet 1,2-Dibromoethane BRL 0.0050 mg/kg wet 1,2-Dichlorobenzene BRL 0.0050 mg/kg wet 1,2-Dichloroethane BRL 0.0050 mg/kg wet 1,2-Dichloropropane BRL 0.0050 mg/kg wet 1,3,5-Trimethylbenzene BRL 0.0050 mg/kg wet 1,3-Dichlorobenzene BRL 0.0050 mg/kg wet 1,3-Dichloropropane BRL 0.0050 mg/kg wet 1,4-Dichlorobenzene BRL 0.0050 mg/kg wet 2,2-Dichloropropane BRL 0.0050 mg/kg wet 2-Chlorotoluene BRL 0.0050 mg/kg wet 4-Chlorotoluene BRL 0.0050 mg/kg wet This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R 1 S M Full -Service Analytical s Environmental Solutions LABORATOR, Level II QC Report 8/21 /19 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Prism Work Order: 9070214 Attn: Darin McClure Time Submitted: 7/16/2019 10:05:OOAM 409 Rogers View Court Raleigh, NC 27610 Volatile Organic Compounds by GC/MS - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch P9GO345 - 5035 Blank (P9G0345-BLK1) Prepared & Analyzed: 07/22/19 4-Isopropyltoluene BRL 0.0050 mg/kg wet Acetone BRL 0.020 mg/kg wet Benzene BRL 0.0050 mg/kg wet Bromobenzene BRL 0.0050 mg/kg wet Bromochloromethane BRL 0.0050 mg/kg wet Bromodichloromethane BRL 0.0050 mg/kg wet Bromoform BRL 0.0050 mg/kg wet Bromomethane BRL 0.010 mg/kg wet Carbon Tetrachloride BRL 0.0050 mg/kg wet Chlorobenzene BRL 0.0050 mg/kg wet Chloroethane BRL 0.010 mg/kg wet Chloroform BRL 0.0050 mg/kg wet Chloromethane BRL 0.010 mg/kg wet cis-1,2-Dichloroethylene BRL 0.0050 mg/kg wet cis-1,3-Dichloropropylene BRL 0.0050 mg/kg wet Dibromochloromethane BRL 0.0050 mg/kg wet Dichlorodifluoromethane BRL 0.010 mg/kg wet Ethylbenzene BRL 0.0050 mg/kg wet Isopropyl Ether BRL 0.0050 mg/kg wet Isopropylbenzene (Cumene) BRL 0.0050 mg/kg wet m,p-Xylenes BRL 0.010 mg/kg wet Methyl Butyl Ketone (2-Hexanone) BRL 0.020 mg/kg wet Methyl Ethyl Ketone (2-Butanone) BRL 0.020 mg/kg wet Methyl Isobutyl Ketone BRL 0.020 mg/kg wet Methylene Chloride BRL 0.0050 mg/kg wet Methyl-tert-Butyl Ether BRL 0.0050 mg/kg wet Naphthalene BRL 0.010 mg/kg wet n-Butylbenzene BRL 0.0050 mg/kg wet n-Propylbenzene BRL 0.0050 mg/kg wet o-Xylene BRL 0.0050 mg/kg wet sec-Butylbenzene BRL 0.0050 mg/kg wet Styrene BRL 0.0050 mg/kg wet tert-Butylbenzene BRL 0.0050 mg/kg wet Tetrachloroethylene BRL 0.0050 mg/kg wet Toluene BRL 0.0050 mg/kg wet trans-1,2-Dichloroethylene BRL 0.0050 mg/kg wet trans-1,3-Dichloropropylene BRL 0.0050 mg/kg wet Trichloroethylene BRL 0.0050 mg/kg wet Trichlorofluoromethane BRL 0.010 mg/kg wet Vinyl acetate BRL 0.010 mg/kg wet Vinyl chloride BRL 0.010 mg/kg wet Xylenes, total BRL 0.015 mg/kg wet Surrogate:4-Bromofluorobenzene 51.4 ug/L 50.00 103 70-130 Surrogate: Dibromofluoromethane 52.4 ug/L 50.00 105 84-123 Surrogate: Toluene-d8 46.2 ug/L 50.00 92 76-129 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R I IS M Full -Service Analytical & Environmental Solutions LABORATORIES, INC. Level II QC Report 8/21/19 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Attn: Darin McClure 409 Rogers View Court Raleigh, NC 27610 Volatile Organic Compounds by GC/MS - Quality Control Analyte Batch P91130345 - 5035 Reporting Result Limit Units Prism Work Order: 9070214 Time Submitted: 7/16/2019 10:05:OOAM Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes LCS (P9G0345-BS1) Prepared & Analyzed: 07/22/19 1,1,1,2-Tetrachloroethane 0.0479 0.0050 mg/kg wet 0.05000 96 72-115 1, 1,1 -Trichloroethane 0.0497 0.0050 mg/kg wet 0.05000 99 67-131 1,1,2,2-Tetrachloroethane 0.0419 0.0050 mg/kg wet 0.05000 84 56-126 1,1,2-Trichloroethane 0.0431 0.0050 mg/kg wet 0.05000 86 70-133 1,1-Dichloroethane 0.0464 0.0050 mg/kg wet 0.05000 93 74-127 1,1-Dichloroethylene 0.0460 0.0050 mg/kg wet 0.05000 92 67-149 1, 1 -Dichloropropylene 0.0495 0.0050 mg/kg wet 0.05000 99 71-130 1,2,3-Trichlorobenzene 0.0431 0.010 mg/kg wet 0.05000 86 68-130 1,2,3-Trichloropropane 0.0445 0.0050 mg/kg wet 0.05000 89 60-137 1,2,4-Trichlorobenzene 0.0426 0.010 mg/kg wet 0.05000 85 66-125 1,2,4-Trimethylbenzene 0.0436 0.0050 mg/kg wet 0.05000 87 69-129 1,2-Dibromoethane 0.0430 0.0050 mg/kg wet 0.05000 86 70-132 1,2-Dichlorobenzene 0.0409 0.0050 mg/kg wet 0.05000 82 72-123 1,2-Dichloroethane 0.0495 0.0050 mg/kg wet 0.05000 99 68-128 1,2-Dichloropropane 0.0454 0.0050 mg/kg wet 0.05000 91 73-130 1,3,5-Trimethylbenzene 0.0435 0.0050 mg/kg wet 0.05000 87 69-128 1,3-Dichlorobenzene 0.0407 0.0050 mg/kg wet 0.05000 81 71-120 1,3-Dichloropropane 0.0438 0.0050 mg/kg wet 0.05000 88 75-124 1,4-Dichlorobenzene 0.0410 0.0050 mg/kg wet 0.05000 82 71-123 2,2-Dichloropropane 0.0511 0.0050 mg/kg wet 0.05000 102 50-142 2-Chlorotoluene 0.0418 0.0050 mg/kg wet 0.05000 84 67-124 4-Chlorotoluene 0.0420 0.0050 mg/kg wet 0.05000 84 71-126 4-Isopropyltoluene 0.0439 0.0050 mg/kg wet 0.05000 88 68-129 Acetone 0.0931 0.020 mg/kg wet 0.1000 93 29-198 Benzene 0.0456 0.0050 mg/kg wet 0.05000 91 74-127 Bromobenzene 0.0412 0.0050 mg/kg wet 0.05000 82 73-125 Bromochloromethane 0.0455 0.0050 mg/kg wet 0.05000 91 72-134 Bromodichloromethane 0.0477 0.0050 mg/kg wet 0.05000 95 75-122 Bromoform 0.0458 0.0050 mg/kg wet 0.05000 92 66-135 Bromomethane 0.0479 0.010 mg/kg wet 0.05000 96 20-180 Carbon Tetrachloride 0.0519 0.0050 mg/kg wet 0.05000 104 64-143 Chlorobenzene 0.0421 0.0050 mg/kg wet 0.05000 84 74-118 Chloroethane 0.0397 0.010 mg/kg wet 0.05000 79 33-149 Chloroform 0.0482 0.0050 mg/kg wet 0.05000 96 73-127 Chloromethane 0.0448 0.010 mg/kg wet 0.05000 90 45-143 cis-1,2-Dichloroethylene 0.0458 0.0050 mg/kg wet 0.05000 92 76-134 cis-1,3-Dichloropropylene 0.0481 0.0050 mg/kg wet 0.05000 96 71-125 Dibromochloromethane 0.0446 0.0050 mg/kg wet 0.05000 89 73-122 Dichlorodifluoromethane 0.0566 0.010 mg/kg wet 0.05000 113 26-146 Ethylbenzene 0.0449 0.0050 mg/kg wet 0.05000 90 74-128 Isopropyl Ether 0.0421 0.0050 mg/kg wet 0.05000 84 59-159 Isopropylbenzene (Cumene) 0.0438 0.0050 mg/kg wet 0.05000 88 68-126 m,p-Xylenes 0.0921 0.010 mg/kg wet 0.1000 92 75-124 Methyl Butyl Ketone (2-Hexanone) 0.0464 0.020 mg/kg wet 0.05000 93 61-157 Methyl Ethyl Ketone (2-Butanone) 0.0480 0.020 mg/kg wet 0.05000 96 63-149 Methyl Isobutyl Ketone 0.0470 0.020 mg/kg wet 0.05000 94 57-162 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, INC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R I IS M Full -Service Analytical & Environmental Solutions LABORATORIES, INC. Level II QC Report 8/21/19 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Attn: Darin McClure 409 Rogers View Court Raleigh, NC 27610 Volatile Organic Compounds by GC/MS - Quality Control Analyte Batch P91130345 - 5035 Reporting Result Limit Units Prism Work Order: 9070214 Time Submitted: 7/16/2019 10:05:OOAM Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes LCS (P9G0345-BS1) Prepared & Analyzed: 07/22/19 Methylene Chloride 0.0446 0.0050 mg/kg wet 0.05000 89 74-129 Methyl-tert-Butyl Ether 0.0458 0.0050 mg/kg wet 0.05000 92 70-130 Naphthalene 0.0441 0.010 mg/kg wet 0.05000 88 57-157 n-Butylbenzene 0.0439 0.0050 mg/kg wet 0.05000 88 65-135 n-Propylbenzene 0.0425 0.0050 mg/kg wet 0.05000 85 67-130 o-Xylene 0.0449 0.0050 mg/kg wet 0.05000 90 74-126 sec-Butylbenzene 0.0438 0.0050 mg/kg wet 0.05000 88 66-131 Styrene 0.0447 0.0050 mg/kg wet 0.05000 89 77-121 tert-Butyl benzene 0.0434 0.0050 mg/kg wet 0.05000 87 67-132 Tetrachloroethylene 0.0473 0.0050 mg/kg wet 0.05000 95 68-130 Toluene 0.0460 0.0050 mg/kg wet 0.05000 92 71-129 trans- 1,2-Dichloroethylene 0.0460 0.0050 mg/kg wet 0.05000 92 73-132 trans- 1,3-Dichloropropylene 0.0498 0.0050 mg/kg wet 0.05000 100 68-123 Trichloroethylene 0.0461 0.0050 mg/kg wet 0.05000 92 75-133 Trichlorofluoromethane 0.0539 0.010 mg/kg wet 0.05000 108 44-146 Vinyl acetate 0.0517 0.010 mg/kg wet 0.05000 103 85-161 Vinyl chloride 0.0469 0.010 mg/kg wet 0.05000 94 48-147 Xylenes, total 0.137 0.015 mg/kg wet 0.1500 91 74-126 Surrogate:4-Bromofluorobenzene 49.3 ug/L 50.00 99 70-130 Surrogate: Dibromofluoromethane 50.2 ug/L 50.00 100 84-123 Surrogate: Toluene-d8 46.4 ug/L 50.00 93 76-129 LCS Dup (P9G0345-BSD1) Prepared & Analyzed: 07/22/19 1,1,1,2-Tetrachloroethane 0.0490 0.0050 mg/kg wet 0.05000 98 72-115 2 20 1, 1,1 -Trichloroethane 0.0511 0.0050 mg/kg wet 0.05000 102 67-131 3 20 1,1,2,2-Tetrachloroethane 0.0453 0.0050 mg/kg wet 0.05000 91 56-126 8 20 1,1,2-Trichloroethane 0.0457 0.0050 mg/kg wet 0.05000 91 70-133 6 20 1,1-Dichloroethane 0.0480 0.0050 mg/kg wet 0.05000 96 74-127 4 20 1,1-Dichloroethylene 0.0467 0.0050 mg/kg wet 0.05000 93 67-149 2 20 1, 1 -Dichloropropylene 0.0499 0.0050 mg/kg wet 0.05000 100 71-130 0.9 20 1,2,3-Trichlorobenzene 0.0456 0.010 mg/kg wet 0.05000 91 68-130 6 20 1,2,3-Trichloropropane 0.0488 0.0050 mg/kg wet 0.05000 98 60-137 9 20 1,2,4-Trichlorobenzene 0.0448 0.010 mg/kg wet 0.05000 90 66-125 5 20 1,2,4-Trimethylbenzene 0.0454 0.0050 mg/kg wet 0.05000 91 69-129 4 20 1,2-Dibromoethane 0.0464 0.0050 mg/kg wet 0.05000 93 70-132 7 20 1,2-Dichlorobenzene 0.0433 0.0050 mg/kg wet 0.05000 87 72-123 6 20 1,2-Dichloroethane 0.0521 0.0050 mg/kg wet 0.05000 104 68-128 5 20 1,2-Dichloropropane 0.0489 0.0050 mg/kg wet 0.05000 98 73-130 8 20 1,3,5-Trimethylbenzene 0.0444 0.0050 mg/kg wet 0.05000 89 69-128 2 20 1,3-Dichlorobenzene 0.0427 0.0050 mg/kg wet 0.05000 85 71-120 5 20 1,3-Dichloropropane 0.0466 0.0050 mg/kg wet 0.05000 93 75-124 6 20 1,4-Dichlorobenzene 0.0430 0.0050 mg/kg wet 0.05000 86 71-123 5 20 2,2-Dichloropropane 0.0512 0.0050 mg/kg wet 0.05000 102 50-142 0.2 20 2-Chlorotoluene 0.0434 0.0050 mg/kg wet 0.05000 87 67-124 4 20 4-Chlorotoluene 0.0437 0.0050 mg/kg wet 0.05000 87 71-126 4 20 4-Isopropyltoluene 0.0449 0.0050 mg/kg wet 0.05000 90 68-129 2 20 Acetone 0.0972 0.020 mg/kg wet 0.1000 97 29-198 4 20 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R I IS M Full -Service Analytical & Environmental Solutions LABORATORIES, INC. Level II QC Report 8/21/19 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Attn: Darin McClure 409 Rogers View Court Raleigh, NC 27610 Volatile Organic Compounds by GC/MS - Quality Control Analyte Batch P91130345 - 5035 Reporting Result Limit Units Prism Work Order: 9070214 Time Submitted: 7/16/2019 10:05:OOAM Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes LCS Dup (P9G0345-BSD1) Prepared & Analyzed: 07/22/19 Benzene 0.0471 0.0050 mg/kg wet 0.05000 94 74-127 3 20 Bromobenzene 0.0434 0.0050 mg/kg wet 0.05000 87 73-125 5 20 Bromochloromethane 0.0476 0.0050 mg/kg wet 0.05000 95 72-134 5 20 Bromodichloromethane 0.0509 0.0050 mg/kg wet 0.05000 102 75-122 6 20 Bromoform 0.0485 0.0050 mg/kg wet 0.05000 97 66-135 6 20 Bromomethane 0.0522 0.010 mg/kg wet 0.05000 104 20-180 8 20 Carbon Tetrachloride 0.0522 0.0050 mg/kg wet 0.05000 104 64-143 0.6 20 Chlorobenzene 0.0442 0.0050 mg/kg wet 0.05000 88 74-118 5 20 Chloroethane 0.0406 0.010 mg/kg wet 0.05000 81 33-149 2 20 Chloroform 0.0501 0.0050 mg/kg wet 0.05000 100 73-127 4 20 Chloromethane 0.0445 0.010 mg/kg wet 0.05000 89 45-143 0.6 20 cis-1,2-Dichloroethylene 0.0485 0.0050 mg/kg wet 0.05000 97 76-134 6 20 cis-1,3-Dichloropropylene 0.0511 0.0050 mg/kg wet 0.05000 102 71-125 6 20 Dibromochloromethane 0.0470 0.0050 mg/kg wet 0.05000 94 73-122 5 20 Dichlorodifluoromethane 0.0566 0.010 mg/kg wet 0.05000 113 26-146 0 20 Ethylbenzene 0.0463 0.0050 mg/kg wet 0.05000 93 74-128 3 20 Isopropyl Ether 0.0453 0.0050 mg/kg wet 0.05000 91 59-159 7 20 Isopropylbenzene (Cumene) 0.0448 0.0050 mg/kg wet 0.05000 90 68-126 2 20 m,p-Xylenes 0.0943 0.010 mg/kg wet 0.1000 94 75-124 2 20 Methyl Butyl Ketone (2-Hexanone) 0.0500 0.020 mg/kg wet 0.05000 100 61-157 7 20 Methyl Ethyl Ketone (2-Butanone) 0.0503 0.020 mg/kg wet 0.05000 101 63-149 5 20 Methyl Isobutyl Ketone 0.0509 0.020 mg/kg wet 0.05000 102 57-162 8 20 Methylene Chloride 0.0461 0.0050 mg/kg wet 0.05000 92 74-129 3 20 Methyl-tert-Butyl Ether 0.0515 0.0050 mg/kg wet 0.05000 103 70-130 12 20 Naphthalene 0.0477 0.010 mg/kg wet 0.05000 95 57-157 8 20 n-Butylbenzene 0.0455 0.0050 mg/kg wet 0.05000 91 65-135 3 20 n-Propylbenzene 0.0436 0.0050 mg/kg wet 0.05000 87 67-130 3 20 o-Xylene 0.0462 0.0050 mg/kg wet 0.05000 92 74-126 3 20 sec-Butylbenzene 0.0449 0.0050 mg/kg wet 0.05000 90 66-131 3 20 Styrene 0.0466 0.0050 mg/kg wet 0.05000 93 77-121 4 20 tert-Butyl benzene 0.0443 0.0050 mg/kg wet 0.05000 89 67-132 2 20 Tetrachloroethylene 0.0491 0.0050 mg/kg wet 0.05000 98 68-130 4 20 Toluene 0.0479 0.0050 mg/kg wet 0.05000 96 71-129 4 20 trans- 1,2-Dichloroethylene 0.0462 0.0050 mg/kg wet 0.05000 92 73-132 0.4 20 trans- 1,3-Dichloropropylene 0.0531 0.0050 mg/kg wet 0.05000 106 68-123 6 20 Trichloroethylene 0.0475 0.0050 mg/kg wet 0.05000 95 75-133 3 20 Trichlorofluoromethane 0.0525 0.010 mg/kg wet 0.05000 105 44-146 3 20 Vinyl acetate 0.0545 0.010 mg/kg wet 0.05000 109 85-161 5 20 Vinyl chloride 0.0468 0.010 mg/kg wet 0.05000 94 48-147 0.2 20 Xylenes, total 0.141 0.015 mg/kg wet 0.1500 94 74-126 3 20 Surrogate:4-Bromofluorobenzene 50.3 ug/L 50.00 101 70-130 Surrogate: Dibromofluoromethane 50.5 ug/L 50.00 101 84-123 Surrogate: Toluene-d8 45.8 ug/L 50.00 92 76-129 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R 1 S M Full -Service Analytical s Environmental Solutions LABORATOR, Level II QC Report 8/21 /19 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Prism Work Order: 9070214 Attn: Darin McClure Time Submitted: 7/16/2019 10:05:OOAM 409 Rogers View Court Raleigh, NC 27610 Semivolatile Organic Compounds by GC/MS - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch P9GO316 - 3546 Blank (P9G0316-BLK1) Prepared: 07/19/19 Analyzed: 07/22/19 1,2,4-Trichlorobenzene BRL 0.66 mg/kg wet 1,2-Dichlorobenzene BRL 0.66 mg/kg wet 1,3-Dichlorobenzene BRL 0.66 mg/kg wet 1,4-Dichlorobenzene BRL 0.33 mg/kg wet 1-Methyl naphthalene BRL 0.66 mg/kg wet 2,4,5-Trichlorophenol BRL 0.66 mg/kg wet 2,4,6-Trichlorophenol BRL 0.66 mg/kg wet 2,4-Dichlorophenol BRL 0.66 mg/kg wet 2,4-Dimethylphenol BRL 0.33 mg/kg wet 2,4-Dinitrophenol BRL 1.5 mg/kg wet 2,4-Dinitrotoluene BRL 0.66 mg/kg wet 2,6-Dinitrotoluene BRL 0.66 mg/kg wet 2-Chloronaphthalene BRL 0.66 mg/kg wet 2-Chlorophenol BRL 0.66 mg/kg wet 2-Methyl naphthalene BRL 0.66 mg/kg wet 2-Methylphenol BRL 0.66 mg/kg wet 2-Nitrophenol BRL 0.66 mg/kg wet 3,3'-Dichlorobenzidine BRL 0.66 mg/kg wet 3/4-Methyl phenol BRL 0.66 mg/kg wet 4,6-Dinitro-2-methylphenol BRL 1.5 mg/kg wet 4-Bromophenyl phenyl ether BRL 0.66 mg/kg wet 4-Chloro-3-methylphenol BRL 0.66 mg/kg wet 4-Chloroaniline BRL 0.33 mg/kg wet 4-Chlorophenyl phenyl ether BRL 1.0 mg/kg wet 4-Nitrophenol BRL 0.66 mg/kg wet Acenaphthene BRL 0.66 mg/kg wet Acenaphthylene BRL 0.66 mg/kg wet Anthracene BRL 0.66 mg/kg wet Azobenzene BRL 0.66 mg/kg wet Benzo(a)anthracene BRL 0.66 mg/kg wet Benzo(a)pyrene BRL 0.66 mg/kg wet Benzo(b)fluoranthene BRL 0.66 mg/kg wet Benzo(g,h,i)perylene BRL 0.66 mg/kg wet Benzo(k)fluoranthene BRL 0.66 mg/kg wet Benzoic Acid BRL 2.0 mg/kg wet Benzyl alcohol BRL 0.66 mg/kg wet bis(2-Chloroethoxy)methane BRL 0.66 mg/kg wet Bis(2-Chloroethyl)ether BRL 0.66 mg/kg wet Bis(2-chloroisopropyl)ether BRL 0.33 mg/kg wet Bis(2-Ethylhexyl)phthalate BRL 0.66 mg/kg wet Butyl benzyl phthalate BRL 0.33 mg/kg wet Chrysene BRL 0.66 mg/kg wet Dibenzo(a,h)anthracene BRL 0.66 mg/kg wet Dibenzofuran BRL 0.66 mg/kg wet Diethyl phthalate BRL 0.66 mg/kg wet Dimethyl phthalate BRL 0.66 mg/kg wet This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R 1 S M Full -Service Analytical s Environmental Solutions LABORATOR, Level II QC Report 8/21 /19 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Attn: Darin McClure 409 Rogers View Court Raleigh, NC 27610 Semivolatile Organic Compounds by GC/MS - Quality Control Analyte Batch P9GO316 - 3546 Reporting Result Limit Units Prism Work Order: 9070214 Time Submitted: 7/16/2019 10:05:OOAM Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes Blank (P9G0316-BLK1) Prepared: 07/19/19 Analyzed: 07/22/19 Di-n-butyl phthalate BRL 0.66 mg/kg wet Di-n-octyl phthalate BRL 0.33 mg/kg wet Fluoranthene BRL 0.66 mg/kg wet Fluorene BRL 0.66 mg/kg wet Hexachlorobenzene BRL 0.66 mg/kg wet Hexachlorobutadiene BRL 0.66 mg/kg wet Hexachlorocyclopentadiene BRL 0.66 mg/kg wet Hexachloroethane BRL 0.66 mg/kg wet Indeno(1,2,3-cd)pyrene BRL 0.66 mg/kg wet Isophorone BRL 0.66 mg/kg wet Naphthalene BRL 0.66 mg/kg wet Nitrobenzene BRL 0.33 mg/kg wet N-Nitroso-di-n-propylamine BRL 0.66 mg/kg wet N-Nitrosodiphenylamine BRL 0.66 mg/kg wet Pentachlorophenol BRL 1.0 mg/kg wet Phenanthrene BRL 0.66 mg/kg wet Phenol BRL 0.66 mg/kg wet Pyrene BRL 0.66 mg/kg wet Pyridine BRL 0.33 mg/kg wet Surrogate: 2,4,6-Tribromophenol 2.75 mg/kg wet 3.333 83 39-132 Surrogate: 2-Fluorobiphenyl 1.44 mg/kg wet 1.667 86 44-115 Surrogate: 2-Fluorophenol 2.94 mg/kg wet 3.333 88 35-115 Surrogate: Nitrobenzene-d5 1.21 mg/kg wet 1.667 73 37-122 Surrogate: Phenol-d5 2.81 mg/kg wet 3.333 84 34-121 Surrogate: Terphenyl-d14 1.49 mg/kg wet 1.667 90 54-127 LCS (P9G0316-113SI) Prepared: 07/19/19 Analyzed: 07/22/19 1,2,4-Trichlorobenzene 0.963 0.66 mg/kg wet 1.667 58 34-118 1,2-Dichlorobenzene 0.901 0.66 mg/kg wet 1.667 54 33-117 1,3-Dichlorobenzene 0.837 0.66 mg/kg wet 1.667 50 30-115 1,4-Dichlorobenzene 0.854 0.33 mg/kg wet 1.667 51 31-115 1-Methyl naphthalene 1.14 0.66 mg/kg wet 1.667 68 40-119 2,4,5-Trichlorophenol 1.37 0.66 mg/kg wet 1.667 82 62-124 2,4,6-Trichlorophenol 1.30 0.66 mg/kg wet 1.667 78 39-126 2,4-Dichlorophenol 1.14 0.66 mg/kg wet 1.667 68 40-122 2,4-Dimethylphenol 1.32 0.33 mg/kg wet 1.667 79 30-127 2,4-Dinitrophenol 0.505 1.5 mg/kg wet 1.667 30 27-129 J 2,4-Dinitrotoluene 1.44 0.66 mg/kg wet 1.667 87 48-126 2,6-Dinitrotoluene 1.50 0.66 mg/kg wet 1.667 90 46-124 2-Chloronaphthalene 1.26 0.66 mg/kg wet 1.667 76 41-114 2-Chlorophenol 1.08 0.66 mg/kg wet 1.667 65 34-121 2-Methyl naphthalene 1.10 0.66 mg/kg wet 1.667 66 38-122 2-Methylphenol 1.14 0.66 mg/kg wet 1.667 69 32-122 2-Nitrophenol 0.999 0.66 mg/kg wet 1.667 60 36-123 3,3'-Dichlorobenzidine 1.47 0.66 mg/kg wet 1.667 88 22-121 3/4-Methyl phenol 1.10 0.66 mg/kg wet 1.667 66 34-119 4,6-Dinitro-2-methylphenol 1.06 1.5 mg/kg wet 1.667 64 29-132 J This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R 1 S M Full -Service Analytical s Environmental Solutions LABORATOR, Level II QC Report 8/21 /19 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Attn: Darin McClure 409 Rogers View Court Raleigh, NC 27610 Semivolatile Organic Compounds by GC/MS - Quality Control Analyte Batch P9GO316 - 3546 Reporting Result Limit Units Prism Work Order: 9070214 Time Submitted: 7/16/2019 10:05:OOAM Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes LCS (P9G0316-BS1) Prepared: 07/19/19 Analyzed: 07/22/19 4-Bromophenyl phenyl ether 1.38 0.66 mg/kg wet 1.667 83 46-124 4-Chloro-3-methylphenol 1.22 0.66 mg/kg wet 1.667 73 45-122 4-Chloroaniline 1.05 0.33 mg/kg wet 1.667 63 17-106 4-Chlorophenyl phenyl ether 1.38 1.0 mg/kg wet 1.667 83 45-121 4-Nitrophenol 1.33 0.66 mg/kg wet 1.667 80 30-132 Acenaphthene 1.33 0.66 mg/kg wet 1.667 80 40-123 Acenaphthylene 1.43 0.66 mg/kg wet 1.667 86 32-132 Anthracene 1.51 0.66 mg/kg wet 1.667 91 47-123 Azobenzene 1.27 0.66 mg/kg wet 1.667 76 39-125 Benzo(a)anthracene 1.42 0.66 mg/kg wet 1.667 85 49-126 Benzo(a)pyrene 1.48 0.66 mg/kg wet 1.667 89 45-129 Benzo(b)fluoranthene 1.46 0.66 mg/kg wet 1.667 87 45-132 Benzo(g,h,i)perylene 1.51 0.66 mg/kg wet 1.667 91 43-134 Benzo(k)fluoranthene 1.54 0.66 mg/kg wet 1.667 92 47-132 Benzoic Acid BRL 2.0 mg/kg wet 1.667 10-83 Benzyl alcohol 1.14 0.66 mg/kg wet 1.667 69 29-122 bis(2-Chloroethoxy)methane 1.07 0.66 mg/kg wet 1.667 64 36-121 Bis(2-Chloroethyl)ether 0.908 0.66 mg/kg wet 1.667 54 31-120 Bis(2-chloroisopropyl)ether 0.988 0.33 mg/kg wet 1.667 59 33-131 Bis(2-Ethylhexyl)phthalate 1.51 0.66 mg/kg wet 1.667 91 51-133 Butyl benzyl phthalate 1.41 0.33 mg/kg wet 1.667 85 48-132 Chrysene 1.42 0.66 mg/kg wet 1.667 85 50-124 Dibenzo(a,h)anthracene 1.12 0.66 mg/kg wet 1.667 67 45-134 Dibenzofuran 1.33 0.66 mg/kg wet 1.667 80 44-120 Diethyl phthalate 1.43 0.66 mg/kg wet 1.667 86 50-124 Dimethyl phthalate 1.40 0.66 mg/kg wet 1.667 84 48-124 Di-n-butyl phthalate 1.46 0.66 mg/kg wet 1.667 88 51-128 Di-n-octyl phthalate 1.39 0.33 mg/kg wet 1.667 84 45-140 Fluoranthene 1.45 0.66 mg/kg wet 1.667 87 50-127 Fluorene 1.44 0.66 mg/kg wet 1.667 87 43-125 Hexachlorobenzene 1.35 0.66 mg/kg wet 1.667 81 45-122 Hexachlorobutadiene 0.984 0.66 mg/kg wet 1.667 59 32-123 Hexachlorocyclopentadiene 1.04 0.66 mg/kg wet 1.667 62 32-117 Hexachloroethane 0.855 0.66 mg/kg wet 1.667 51 28-117 Indeno(1,2,3-cd)pyrene 1.62 0.66 mg/kg wet 1.667 97 45-133 Isophorone 1.15 0.66 mg/kg wet 1.667 69 30-122 Naphthalene 1.03 0.66 mg/kg wet 1.667 62 35-123 Nitrobenzene 0.999 0.33 mg/kg wet 1.667 60 34-122 N-Nitroso-di-n-propylamine 1.09 0.66 mg/kg wet 1.667 65 36-120 N-Nitrosodiphenylamine 1.66 0.66 mg/kg wet 1.667 99 38-127 Pentachlorophenol 1.58 1.0 mg/kg wet 1.667 95 25-133 Phenanthrene 1.46 0.66 mg/kg wet 1.667 87 50-121 Phenol 1.11 0.66 mg/kg wet 1.667 67 34-121 Pyrene 1.45 0.66 mg/kg wet 1.667 87 47-127 Pyridine 0.643 0.33 mg/kg wet 1.667 39 10-60 Surrogate: 2,4,6-Tribromophenol 2.80 mg/kg wet 3.333 84 39-132 L This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R I IS M Full -Service Analytical & Environmental Solutions LABORATORIES, INC. Level II QC Report 8/21/19 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Attn: Darin McClure 409 Rogers View Court Raleigh, NC 27610 Semivolatile Organic Compounds by GC/MS - Quality Control Analyte Batch P91130316 - 3546 Reporting Result Limit Units Prism Work Order: 9070214 Time Submitted: 7/16/2019 10:05:OOAM Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes LCS (P91130316-113SI) Prepared: 07/19/19 Analyzed: 07/22/19 Surrogate: 2-Fluorobiphenyl 1.25 mg/kg wet 1.667 75 44-115 Surrogate: 2-Fluorophenol 2.16 mg/kg wet 3.333 65 35-115 Surrogate: Nitrobenzene-d5 0.931 mg/kg wet 1.667 56 37-122 Surrogate: Phenol-d5 2.18 mg/kg wet 3.333 65 34-121 Surrogate: Terphenyl-d14 1.25 mg/kg wet 1.667 75 54-127 LCS Dup (P9GO316-BSD1) Prepared: 07/19/19 Analyzed: 07/22/19 1,2,4-Trichlorobenzene 0.789 0.66 mg/kg wet 1.667 47 34-118 20 20 1,2-Dichlorobenzene 0.717 0.66 mg/kg wet 1.667 43 33-117 23 20 D 1,3-Dichlorobenzene 0.673 0.66 mg/kg wet 1.667 40 30-115 22 20 D 1,4-Dichlorobenzene 0.687 0.33 mg/kg wet 1.667 41 31-115 22 20 D 1-Methyl naphthalene 0.949 0.66 mg/kg wet 1.667 57 40-119 18 20 2,4,5-Trichlorophenol 1.19 0.66 mg/kg wet 1.667 71 62-124 14 20 2,4,6-Trichlorophenol 1.14 0.66 mg/kg wet 1.667 68 39-126 13 20 2,4-Dichlorophenol 0.943 0.66 mg/kg wet 1.667 57 40-122 18 20 2,4-Dimethylphenol 1.10 0.33 mg/kg wet 1.667 66 30-127 18 20 2,4-Dinitrophenol 0.520 1.5 mg/kg wet 1.667 31 27-129 3 20 J 2,4-Dinitrotoluene 1.33 0.66 mg/kg wet 1.667 80 48-126 8 20 2,6-Dinitrotoluene 1.34 0.66 mg/kg wet 1.667 81 46-124 11 20 2-Chloronaphthalene 1.06 0.66 mg/kg wet 1.667 63 41-114 18 20 2-Chlorophenol 0.875 0.66 mg/kg wet 1.667 53 34-121 21 20 D 2-Methyl naphthalene 0.919 0.66 mg/kg wet 1.667 55 38-122 17 20 2-Methylphenol 0.952 0.66 mg/kg wet 1.667 57 32-122 18 20 2-Nitrophenol 0.843 0.66 mg/kg wet 1.667 51 36-123 17 20 3,3'-Dichlorobenzidine 1.37 0.66 mg/kg wet 1.667 82 22-121 7 20 3/4-Methyl phenol 0.889 0.66 mg/kg wet 1.667 53 34-119 21 20 D 4,6-Dinitro-2-methylphenol 1.06 1.5 mg/kg wet 1.667 63 29-132 0.3 20 J 4-Bromophenyl phenyl ether 1.23 0.66 mg/kg wet 1.667 74 46-124 11 20 4-Chloro-3-methylphenol 1.09 0.66 mg/kg wet 1.667 65 45-122 12 20 4-Chloroaniline 0.886 0.33 mg/kg wet 1.667 53 17-106 17 20 4-Chlorophenyl phenyl ether 1.21 1.0 mg/kg wet 1.667 72 45-121 13 20 4-Nitrophenol 1.25 0.66 mg/kg wet 1.667 75 30-132 7 20 Acenaphthene 1.15 0.66 mg/kg wet 1.667 69 40-123 14 20 Acenaphthylene 1.21 0.66 mg/kg wet 1.667 73 32-132 16 20 Anthracene 1.37 0.66 mg/kg wet 1.667 82 47-123 10 20 Azobenzene 1.12 0.66 mg/kg wet 1.667 67 39-125 13 20 Benzo(a)anthracene 1.32 0.66 mg/kg wet 1.667 79 49-126 8 20 Benzo(a)pyrene 1.36 0.66 mg/kg wet 1.667 82 45-129 8 20 Benzo(b)fluoranthene 1.33 0.66 mg/kg wet 1.667 80 45-132 9 20 Benzo(g,h,i)perylene 1.38 0.66 mg/kg wet 1.667 83 43-134 9 20 Benzo(k)fluoranthene 1.43 0.66 mg/kg wet 1.667 86 47-132 7 20 Benzoic Acid BRL 2.0 mg/kg wet 1.667 10-83 20 L Benzyl alcohol 0.931 0.66 mg/kg wet 1.667 56 29-122 20 20 bis(2-Chloroethoxy)methane 0.886 0.66 mg/kg wet 1.667 53 36-121 18 20 Bis(2-Chloroethyl)ether 0.761 0.66 mg/kg wet 1.667 46 31-120 18 20 Bis(2-chloroisopropyl)ether 0.794 0.33 mg/kg wet 1.667 48 33-131 22 20 D Bis(2-Ethylhexyl)phthalate 1.38 0.66 mg/kg wet 1.667 83 51-133 9 20 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, INC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R 1 S M Full -Service Analytical s Environmental Solutions LABORATOR, Level II QC Report 8/21 /19 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Prism Work Order: 9070214 Attn: Darin McClure Time Submitted: 7/16/2019 10:05:OOAM 409 Rogers View Court Raleigh, NC 27610 Semivolatile Organic Compounds by GC/MS - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch P9GO316 - 3546 LCS Dup (P9G0316-BSD1) Prepared: 07/19/19 Analyzed: 07/22/19 Butyl benzyl phthalate 1.33 0.33 mg/kg wet 1.667 80 48-132 6 20 Chrysene 1.30 0.66 mg/kg wet 1.667 78 50-124 9 20 Dibenzo(a,h)anthracene 1.04 0.66 mg/kg wet 1.667 63 45-134 8 20 Dibenzofuran 1.16 0.66 mg/kg wet 1.667 69 44-120 14 20 Diethyl phthalate 1.27 0.66 mg/kg wet 1.667 76 50-124 11 20 Dimethyl phthalate 1.24 0.66 mg/kg wet 1.667 74 48-124 12 20 Di-n-butyl phthalate 1.34 0.66 mg/kg wet 1.667 80 51-128 9 20 Di-n-octyl phthalate 1.31 0.33 mg/kg wet 1.667 79 45-140 6 20 Fluoranthene 1.32 0.66 mg/kg wet 1.667 79 50-127 9 20 Fluorene 1.27 0.66 mg/kg wet 1.667 76 43-125 12 20 Hexachlorobenzene 1.21 0.66 mg/kg wet 1.667 73 45-122 11 20 Hexachlorobutadiene 0.801 0.66 mg/kg wet 1.667 48 32-123 21 20 D Hexachlorocyclopentadiene 0.844 0.66 mg/kg wet 1.667 51 32-117 21 20 D Hexachloroethane 0.662 0.66 mg/kg wet 1.667 40 28-117 25 20 D Indeno(1,2,3-cd)pyrene 1.50 0.66 mg/kg wet 1.667 90 45-133 8 20 Isophorone 0.969 0.66 mg/kg wet 1.667 58 30-122 17 20 Naphthalene 0.858 0.66 mg/kg wet 1.667 51 35-123 19 20 Nitrobenzene 0.816 0.33 mg/kg wet 1.667 49 34-122 20 20 N-Nitroso-di-n-propylamine 0.883 0.66 mg/kg wet 1.667 53 36-120 21 20 D N-Nitrosodiphenylamine 1.48 0.66 mg/kg wet 1.667 89 38-127 12 20 Pentachlorophenol 1.42 1.0 mg/kg wet 1.667 85 25-133 10 20 Phenanthrene 1.31 0.66 mg/kg wet 1.667 79 50-121 11 20 Phenol 0.912 0.66 mg/kg wet 1.667 55 34-121 20 20 Pyrene 1.35 0.66 mg/kg wet 1.667 81 47-127 7 20 Pyridine 0.515 0.33 mg/kg wet 1.667 31 10-60 22 20 D Surrogate: 2,4,6-Tribromophenol 2.48 mg/kg wet 3.333 74 39-132 Surrogate: 2-Fluorobiphenyl 1.02 mg/kg wet 1.667 61 44-115 Surrogate: 2-Fluorophenol 1.73 mg/kg wet 3.333 52 35-115 Surrogate: Nitrobenzene-d5 0.759 mg/kg wet 1.667 46 37-122 Surrogate: Phenol-d5 1.78 mg/kg wet 3.333 53 34-121 Surrogate: Terphenyl-d14 1.16 mg/kg wet 1.667 70 54-127 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R I IS M Full -Service Analytical & Environmental Solutions LABORATORIES, INC. Level II QC Report 8/21/19 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Attn: Darin McClure 409 Rogers View Court Raleigh, NC 27610 Semivolatile Organic Compounds by GC/MS - Quality Control Analyte Batch P91130316 - 3546 Reporting Result Limit Units Prism Work Order: 9070214 Time Submitted: 7/16/2019 10:05:OOAM Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes Matrix Spike (P9G0316-MS1) Source: 9070214-03 Prepared: 07/19/19 Analyzed: 07/22/19 1,2,4-Trichlorobenzene 1.50 0.87 mg/kg dry 2.204 BRL 68 34-118 1,2-Dichlorobenzene 1.50 0.87 mg/kg dry 2.204 BRL 68 33-117 1,3-Dichlorobenzene 1.44 0.87 mg/kg dry 2.204 BRL 65 30-115 1,4-Dichlorobenzene 1.49 0.44 mg/kg dry 2.204 BRL 67 31-115 1-Methyl naphthalene 1.67 0.87 mg/kg dry 2.204 BRL 76 40-119 2,4,5-Trichlorophenol 1.89 0.87 mg/kg dry 2.204 BRL 86 45-121 2,4,6-Trichlorophenol 1.84 0.87 mg/kg dry 2.204 BRL 83 39-126 2,4-Dichlorophenol 1.69 0.87 mg/kg dry 2.204 BRL 77 40-122 2,4-Dimethylphenol 1.98 0.44 mg/kg dry 2.204 BRL 90 30-127 2,4-Dinitrophenol 1.60 2.0 mg/kg dry 2.204 BRL 73 27-129 2,4-Dinitrotoluene 1.99 0.87 mg/kg dry 2.204 BRL 90 48-126 2,6-Dinitrotoluene 2.09 0.87 mg/kg dry 2.204 BRL 95 46-124 2-Chloronaphthalene 1.82 0.87 mg/kg dry 2.204 BRL 82 41-114 2-Chlorophenol 1.80 0.87 mg/kg dry 2.204 BRL 82 34-121 2-Methyl naphthalene 1.63 0.87 mg/kg dry 2.204 BRL 74 38-122 2-Methylphenol 1.85 0.87 mg/kg dry 2.204 BRL 84 32-122 2-Nitrophenol 1.61 0.87 mg/kg dry 2.204 BRL 73 36-123 3,3'-Dichlorobenzidine 2.02 0.87 mg/kg dry 2.204 BRL 92 22-121 3/4-Methyl phenol 1.73 0.87 mg/kg dry 2.204 BRL 79 34-119 4,6-Dinitro-2-methylphenol 1.74 2.0 mg/kg dry 2.204 BRL 79 29-132 4-Bromophenyl phenyl ether 1.89 0.87 mg/kg dry 2.204 BRL 86 46-124 4-Chloro-3-methylphenol 1.75 0.87 mg/kg dry 2.204 BRL 79 45-122 4-Chloroaniline 1.54 0.44 mg/kg dry 2.204 BRL 70 17-106 4-Chlorophenyl phenyl ether 1.91 1.3 mg/kg dry 2.204 BRL 87 45-121 4-Nitrophenol 1.91 0.87 mg/kg dry 2.204 BRL 87 30-132 Acenaphthene 1.96 0.87 mg/kg dry 2.204 BRL 89 40-123 Acenaphthylene 2.00 0.87 mg/kg dry 2.204 BRL 91 32-132 Anthracene 2.01 0.87 mg/kg dry 2.204 BRL 91 47-123 Azobenzene 1.74 0.87 mg/kg dry 2.204 BRL 79 39-125 Benzo(a)anthracene 1.95 0.87 mg/kg dry 2.204 BRL 89 49-126 Benzo(a)pyrene 2.01 0.87 mg/kg dry 2.204 BRL 91 45-129 Benzo(b)fluoranthene 1.98 0.87 mg/kg dry 2.204 BRL 90 45-132 Benzo(g,h,i)perylene 2.07 0.87 mg/kg dry 2.204 BRL 94 43-134 Benzo(k)fluoranthene 2.07 0.87 mg/kg dry 2.204 BRL 94 47-132 Benzoic Acid 1.34 2.6 mg/kg dry 2.204 BRL 61 10-83 Benzyl alcohol 1.84 0.87 mg/kg dry 2.204 BRL 84 29-122 bis(2-Chloroethoxy)methane 1.63 0.87 mg/kg dry 2.204 BRL 74 36-121 Bis(2-Chloroethyl)ether 1.45 0.87 mg/kg dry 2.204 BRL 66 31-120 Bis(2-chloroisopropyl)ether 1.64 0.44 mg/kg dry 2.204 BRL 74 33-131 Bis(2-Ethylhexyl)phthalate 2.10 0.87 mg/kg dry 2.204 BRL 95 51-133 Butyl benzyl phthalate 1.99 0.44 mg/kg dry 2.204 BRL 90 48-132 Chrysene 1.93 0.87 mg/kg dry 2.204 BRL 88 50-124 Dibenzo(a,h)anthracene 1.56 0.87 mg/kg dry 2.204 BRL 71 45-134 Dibenzofuran 1.87 0.87 mg/kg dry 2.204 BRL 85 44-120 Diethyl phthalate 1.93 0.87 mg/kg dry 2.204 BRL 88 50-124 Dimethyl phthalate 1.93 0.87 mg/kg dry 2.204 BRL 88 48-124 J J J This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, INC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R I IS M Full -Service Analytical & Environmental Solutions LABORATORIES, INC. Level II QC Report 8/21/19 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Attn: Darin McClure 409 Rogers View Court Raleigh, NC 27610 Semivolatile Organic Compounds by GC/MS - Quality Control Analyte Batch P91130316 - 3546 Reporting Result Limit Units Prism Work Order: 9070214 Time Submitted: 7/16/2019 10:05:OOAM Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes Matrix Spike (P9G0316-MS1) Source: 9070214-03 Prepared: 07/19/19 Analyzed: 07/22/19 Di-n-butyl phthalate 1.99 0.87 mg/kg dry 2.204 BRL 90 51-128 Di-n-octyl phthalate 1.95 0.44 mg/kg dry 2.204 BRL 88 45-140 Fluoranthene 1.95 0.87 mg/kg dry 2.204 BRL 88 50-127 Fluorene 2.00 0.87 mg/kg dry 2.204 BRL 91 43-125 Hexachlorobenzene 1.83 0.87 mg/kg dry 2.204 BRL 83 45-122 Hexachlorobutadiene 1.57 0.87 mg/kg dry 2.204 BRL 71 32-123 Hexachlorocyclopentadiene 1.51 0.87 mg/kg dry 2.204 BRL 69 32-117 Hexachloroethane 1.46 0.87 mg/kg dry 2.204 BRL 66 28-117 Indeno(1,2,3-cd)pyrene 2.19 0.87 mg/kg dry 2.204 BRL 99 45-133 Isophorone 1.72 0.87 mg/kg dry 2.204 BRL 78 30-122 Naphthalene 1.60 0.87 mg/kg dry 2.204 BRL 73 35-123 Nitrobenzene 1.59 0.44 mg/kg dry 2.204 BRL 72 34-122 N-Nitroso-di-n-propylamine 1.72 0.87 mg/kg dry 2.204 BRL 78 36-120 N-Nitrosodiphenylamine 2.26 0.87 mg/kg dry 2.204 BRL 102 38-127 Pentachlorophenol 2.18 1.3 mg/kg dry 2.204 BRL 99 25-133 Phenanthrene 1.99 0.87 mg/kg dry 2.204 BRL 90 50-121 Phenol 1.81 0.87 mg/kg dry 2.204 BRL 82 34-121 Pyrene 1.95 0.87 mg/kg dry 2.204 BRL 89 47-127 Pyridine 0.287 0.44 mg/kg dry 2.204 BRL 13 20-150 M, J Surrogate: 2,4,6-Tribromophenol 3.81 mg/kg dry 4.409 87 39-132 Surrogate: 2-Fluorobiphenyl 1.78 mg/kg dry 2.204 81 44-115 Surrogate: 2-Fluorophenol 3.67 mg/kg dry 4.409 83 35-115 Surrogate: Nitrobenzene-d5 1.46 mg/kg dry 2.204 66 37-122 Surrogate: Phenol-d5 3.53 mg/kg dry 4.409 80 34-121 Surrogate: Terphenyl-d14 1.71 mg/kg dry 2.204 78 54-127 Matrix Spike Dup (P9GO316-MSD1) Source: 9070214-03 Prepared: 07/19/19 Analyzed: 07/22/19 1,2,4-Trichlorobenzene 1.47 0.87 mg/kg dry 2.202 BRL 67 34-118 2 20 1,2-Dichlorobenzene 1.42 0.87 mg/kg dry 2.202 BRL 65 33-117 5 20 1,3-Dichlorobenzene 1.37 0.87 mg/kg dry 2.202 BRL 62 30-115 5 20 1,4-Dichlorobenzene 1.41 0.44 mg/kg dry 2.202 BRL 64 31-115 6 20 1-Methyl naphthalene 1.68 0.87 mg/kg dry 2.202 BRL 76 40-119 0.6 20 2,4,5-Trichlorophenol 1.92 0.87 mg/kg dry 2.202 BRL 87 45-121 2 35 2,4,6-Trichlorophenol 1.87 0.87 mg/kg dry 2.202 BRL 85 39-126 2 20 2,4-Dichlorophenol 1.69 0.87 mg/kg dry 2.202 BRL 77 40-122 0.06 20 2,4-Dimethylphenol 1.97 0.44 mg/kg dry 2.202 BRL 90 30-127 0.08 20 2,4-Dinitrophenol 1.65 2.0 mg/kg dry 2.202 BRL 75 27-129 3 20 J 2,4-Dinitrotoluene 2.08 0.87 mg/kg dry 2.202 BRL 94 48-126 4 20 2,6-Dinitrotoluene 2.18 0.87 mg/kg dry 2.202 BRL 99 46-124 4 20 2-Chloronaphthalene 1.82 0.87 mg/kg dry 2.202 BRL 83 41-114 0.3 20 2-Chlorophenol 1.72 0.87 mg/kg dry 2.202 BRL 78 34-121 5 20 2-Methyl naphthalene 1.63 0.87 mg/kg dry 2.202 BRL 74 38-122 0.07 20 2-Methylphenol 1.80 0.87 mg/kg dry 2.202 BRL 82 32-122 3 20 2-Nitrophenol 1.58 0.87 mg/kg dry 2.202 BRL 72 36-123 2 20 3,3'-Dichlorobenzidine 1.95 0.87 mg/kg dry 2.202 BRL 89 22-121 3 20 3/4-Methyl phenol 1.68 0.87 mg/kg dry 2.202 BRL 76 34-119 3 20 4,6-Dinitro-2-methylphenol 1.77 2.0 mg/kg dry 2.202 BRL 80 29-132 2 20 J This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R I IS M Full -Service Analytical & Environmental Solutions LABORATORIES, INC. Level II QC Report 8/21/19 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Attn: Darin McClure 409 Rogers View Court Raleigh, NC 27610 Semivolatile Organic Compounds by GC/MS - Quality Control Analyte Reporting Result Limit Units Prism Work Order: 9070214 Time Submitted: 7/16/2019 10:05:OOAM Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes Batch P91130316 - 3546 Matrix Spike Dup (P9G0316-MSD1) Source: 9070214-03 Prepared: 07/19/19 Analyzed: 07/22/19 4-Bromophenyl phenyl ether 1.93 0.87 mg/kg dry 2.202 BRL 88 46-124 2 20 4-Chloro-3-methyl phenol 1.84 0.87 mg/kg dry 2.202 BRL 84 45-122 5 20 4-Chloroaniline 1.55 0.44 mg/kg dry 2.202 BRL 71 17-106 1 20 4-Chlorophenyl phenyl ether 1.93 1.3 mg/kg dry 2.202 BRL 88 45-121 1 20 4-Nitrophenol 1.97 0.87 mg/kg dry 2.202 BRL 89 30-132 3 20 Acenaphthene 1.98 0.87 mg/kg dry 2.202 BRL 90 40-123 1 20 Acenaphthylene 2.03 0.87 mg/kg dry 2.202 BRL 92 32-132 1 20 Anthracene 2.11 0.87 mg/kg dry 2.202 BRL 96 47-123 5 20 Azobenzene 1.76 0.87 mg/kg dry 2.202 BRL 80 39-125 1 20 Benzo(a)anthracene 2.01 0.87 mg/kg dry 2.202 BRL 91 49-126 3 20 Benzo(a)pyrene 2.08 0.87 mg/kg dry 2.202 BRL 94 45-129 3 20 Benzo(b)fluoranthene 2.09 0.87 mg/kg dry 2.202 BRL 95 45-132 6 20 Benzo(g,h,i)perylene 2.08 0.87 mg/kg dry 2.202 BRL 94 43-134 0.2 20 Benzo(k)fluoranthene 2.12 0.87 mg/kg dry 2.202 BRL 96 47-132 2 20 Benzoic Acid 1.46 2.6 mg/kg dry 2.202 BRL 66 10-83 9 20 J Benzyl alcohol 1.83 0.87 mg/kg dry 2.202 BRL 83 29-122 0.7 20 bis(2-Chloroethoxy)methane 1.62 0.87 mg/kg dry 2.202 BRL 74 36-121 0.3 20 Bis(2-Chloroethyl)ether 1.68 0.87 mg/kg dry 2.202 BRL 76 31-120 15 20 Bis(2-chloroisopropyl)ether 1.56 0.44 mg/kg dry 2.202 BRL 71 33-131 5 20 Bis(2-Ethylhexyl)phthalate 2.12 0.87 mg/kg dry 2.202 BRL 96 51-133 0.9 20 Butyl benzyl phthalate 2.03 0.44 mg/kg dry 2.202 BRL 92 48-132 2 20 Chrysene 1.97 0.87 mg/kg dry 2.202 BRL 89 50-124 2 20 Dibenzo(a,h)anthracene 1.57 0.87 mg/kg dry 2.202 BRL 71 45-134 0.9 20 Dibenzofuran 1.89 0.87 mg/kg dry 2.202 BRL 86 44-120 0.9 20 Diethyl phthalate 2.02 0.87 mg/kg dry 2.202 BRL 92 50-124 4 20 Dimethyl phthalate 2.00 0.87 mg/kg dry 2.202 BRL 91 48-124 3 20 Di-n-butyl phthalate 2.05 0.87 mg/kg dry 2.202 BRL 93 51-128 3 20 Di-n-octyl phthalate 2.04 0.44 mg/kg dry 2.202 BRL 93 45-140 4 20 Fluoranthene 1.99 0.87 mg/kg dry 2.202 BRL 90 50-127 2 20 Fluorene 2.04 0.87 mg/kg dry 2.202 BRL 93 43-125 2 20 Hexachlorobenzene 1.87 0.87 mg/kg dry 2.202 BRL 85 45-122 2 20 Hexachlorobutadiene 1.49 0.87 mg/kg dry 2.202 BRL 67 32-123 5 20 Hexachlorocyclopentadiene 1.53 0.87 mg/kg dry 2.202 BRL 69 32-117 1 20 Hexachloroethane 1.36 0.87 mg/kg dry 2.202 BRL 62 28-117 7 20 Indeno(1,2,3-cd)pyrene 2.28 0.87 mg/kg dry 2.202 BRL 104 45-133 4 20 Isophorone 1.72 0.87 mg/kg dry 2.202 BRL 78 30-122 0.3 20 Naphthalene 1.56 0.87 mg/kg dry 2.202 BRL 71 35-123 3 20 Nitrobenzene 1.56 0.44 mg/kg dry 2.202 BRL 71 34-122 2 20 N-Nitroso-di-n-propylamine 1.69 0.87 mg/kg dry 2.202 BRL 77 36-120 2 20 N-Nitrosodiphenylamine 2.30 0.87 mg/kg dry 2.202 BRL 104 38-127 2 20 Pentachlorophenol 2.32 1.3 mg/kg dry 2.202 BRL 105 25-133 6 20 Phenanthrene 2.01 0.87 mg/kg dry 2.202 BRL 91 50-121 1 20 Phenol 1.75 0.87 mg/kg dry 2.202 BRL 80 34-121 3 20 Pyrene 2.01 0.87 mg/kg dry 2.202 BRL 91 47-127 3 20 Pyridine 0.256 0.44 mg/kg dry 2.202 BRL 12 20-150 12 60 M, J Surrogate: 2,4,6-Tribromophenol 3.88 mg/kg dry 4.404 88 39-132 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R 1 S M Full -Service Analytical s Environmental Solutions LABORATOR, Level II QC Report 8/21 /19 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Attn: Darin McClure 409 Rogers View Court Raleigh, NC 27610 Semivolatile Organic Compounds by GC/MS - Quality Control Reporting Analyte Result Limit Units Batch P9GO316 - 3546 Prism Work Order: 9070214 Time Submitted: 7/16/2019 10:05:OOAM Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes Matrix Spike Dup (P9G0316-MSD1) Source: 9070214-03 Prepared: 07/19/19 Analyzed: 07/22/19 Surrogate: 2-Fluorobiphenyl 1.75 mg/kg dry 2.202 80 44-115 Surrogate: 2-Fluorophenol 3.42 mg/kg dry 4.404 78 35-115 Surrogate: Nitrobenzene-d5 1.40 mg/kg dry 2.202 63 37-122 Surrogate: Phenol-d5 3.37 mg/kg dry 4.404 76 34-121 Surrogate: Terphenyl-d14 1.72 mg/kg dry 2.202 78 54-127 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R 1 S M Full -Service Analytical s Environmental Solutions LABORATOR, Level II QC Report 8/21 /19 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Prism Work Order: 9070214 Attn: Darin McClure Time Submitted: 7/16/2019 10:05:OOAM 409 Rogers View Court Raleigh, NC 27610 Total Metals - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch P9G0500 - 7471 B Blank (P9G0500-BLK1) Prepared & Analyzed: 07/31/19 Mercury BRL 0.050 mg/kg wet BL LCS (P9G0500-BS1) Prepared & Analyzed: 07/31/19 Mercury 0.446 0.050 mg/kg wet 0.4167 107 80-120 Matrix Spike (P9G0500-MS1) Source: 9070214-11 Prepared & Analyzed: 07/31/19 Mercury 0.505 0.057 mg/kg dry 0.4756 BRL 106 80-120 Matrix Spike Dup (P9G0500-MSD1) Source: 9070214-11 Prepared & Analyzed: 07/31/19 Mercury 0.491 0.057 mg/kg dry 0.4756 BRL 103 80-120 3 20 Batch P9G0507 - 3050B Blank (P9G0507-BLK1) Prepared: 07/31/19 Analyzed: 08/01/19 Arsenic BRL 1.0 mg/kg wet Barium BRL 10 mg/kg wet Cadmium BRL 0.50 mg/kg wet Chromium BRL 1.0 mg/kg wet Lead BRL 1.0 mg/kg wet Selenium BRL 1.0 mg/kg wet Silver BRL 0.50 mg/kg wet LCS (P9G0507-BS1) Prepared: 07/31/19 Analyzed: 08/01/19 Arsenic 13.9 1.0 mg/kg wet 12.50 111 80-120 Barium 14.3 10 mg/kg wet 12.50 114 80-120 Cadmium 13.8 0.50 mg/kg wet 12.50 110 80-120 Chromium 14.7 1.0 mg/kg wet 12.50 118 80-120 Lead 13.9 1.0 mg/kg wet 12.50 111 80-120 Selenium 13.6 1.0 mg/kg wet 12.50 109 80-120 Silver 5.44 0.50 mg/kg wet 5.000 109 80-120 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 P R 1 S M Full -Service Analytical s Environmental Solutions LABORATOR, Level II QC Report 8/21 /19 Mid -Atlantic Associates, Inc. - Raleigh Project: 3021.01 Prism Work Order: 9070214 Attn: Darin McClure Time Submitted: 7/16/2019 10:05:OOAM 409 Rogers View Court Raleigh, NC 27610 Total Metals - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch P9G0507 - 3050B Matrix Spike (P9G0507-MS1) Source: 9070214-01 Prepared: 07/31/19 Analyzed: 08/01/19 Arsenic 19.6 1.4 mg/kg dry 17.58 0.829 106 75-125 Barium 50.3 14 mg/kg dry 17.58 39.7 60 75-125 M Cadmium 18.9 0.70 mg/kg dry 17.58 BRL 107 75-125 Chromium 23.0 1.4 mg/kg dry 17.58 2.39 117 75-125 Lead 29.8 1.4 mg/kg dry 17.58 12.7 97 75-125 Selenium 18.5 1.4 mg/kg dry 17.57 BRL 105 75-125 Silver 7.75 0.70 mg/kg dry 7.031 BRL 110 75-125 Matrix Spike Dup (P9G0507-MSD1) Source: 9070214-01 Prepared: 07/31/19 Analyzed: 08/01/19 Arsenic 19.6 1.4 mg/kg dry 17.58 0.829 107 75-125 0.2 20 Barium 46.4 14 mg/kg dry 17.58 39.7 38 75-125 8 20 M Cadmium 19.0 0.70 mg/kg dry 17.58 BRL 108 75-125 0.5 20 Chromium 23.0 1.4 mg/kg dry 17.58 2.39 117 75-125 0.04 20 Lead 30.2 1.4 mg/kg dry 17.58 12.7 100 75-125 1 20 Selenium 18.5 1.4 mg/kg dry 17.57 BRL 105 75-125 0.03 20 Silver 7.84 0.70 mg/kg dry 7.031 BRL 112 75-125 1 20 Post Spike (P9G0507-PS1) Source: 9070214-01 Prepared & Analyzed: 07/31/19 Arsenic 0.485 mg/L 0.5001 0.0236 92 75-125 Barium 1.21 mg/L 0.5000 1.13 17 75-125 P Cadmium 0.447 mg/L 0.5000 0.000816 89 75-125 Chromium 0.516 mg/L 0.5001 0.0679 90 75-125 Lead 0.701 mg/L 0.5001 0.362 68 75-125 P Selenium 0.450 mg/L 0.4999 -0.00406 90 75-125 Silver 0.180 mg/L 0.2000 -0.00177 90 75-125 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Sample Extraction Data Prep Method: Solids, Dry Weight Lab Number Batch Initial Final Date/Time 9070214-01 P9G0396 30 g 30 g 07/24/19 16:45 9070214-02 P9G0396 30 g 30 g 07/24/19 16:45 9070214-03 P9G0396 30 g 30 g 07/24/19 16:45 9070214-04 P9G0396 30 g 30 g 07/24/19 16:45 9070214-05 P9G0396 30 g 30 g 07/24/19 16:45 9070214-06 P9G0396 30 g 30 g 07/24/19 16:45 9070214-07 P9G0396 30 g 30 g 07/24/19 16:45 9070214-08 P9G0396 30 g 30 g 07/24/19 16:45 9070214-09 P9G0396 30 g 30 g 07/24/19 16:45 9070214-10 P9G0396 30 g 30 g 07/24/19 16:45 9070214-11 P9G0396 30 g 30 g 07/24/19 16:45 Prep Method: 3546 Lab Number Batch Initial Final Date/Time 9070214-01 P9G0316 30 g 1 mL 07/19/19 13:10 9070214-02 P9G0316 30.05 g 1 mL 07/19/19 13:10 9070214-03 P9G0316 30.1 g 1 mL 07/19/19 13:10 9070214-04 P9G0316 30.09 g 1 mL 07/19/19 13:10 9070214-05 P9G0316 30.07 g 1 mL 07/19/19 13:10 9070214-06 P9G0316 30.1 g 1 mL 07/19/19 13:10 9070214-07 P9G0316 30.17 g 1 mL 07/19/19 13:10 9070214-08 P9G0316 30.08 g 1 mL 07/19/19 13:10 9070214-09 P9G0316 30.08 g 1 mL 07/19/19 13:10 9070214-10 P9G0316 30.06 g 1 mL 07/19/19 13:10 9070214-11 P9G0316 30.02 g 1 mL 07/19/19 13:10 Prep Method: 3050B Lab Number Batch Initial Final Date/Time 9070214-01 P9G0507 2 g 50 mL 07/31/19 7:40 9070214-02 P9G0507 2 g 50 mL 07/31/19 7:40 9070214-03 P9G0507 2 g 50 mL 07/31/19 7:40 9070214-04 P9G0507 2 g 50 mL 07/31/19 7:40 9070214-05 P9G0507 2 g 50 mL 07/31/19 7:40 9070214-06 P9G0507 2 g 50 mL 07/31/19 7:40 9070214-07 P9G0507 2 g 50 mL 07/31/19 7:40 9070214-07 P9G0507 2 g 50 mL 07/31/19 7:40 9070214-08 P9G0507 2 g 50 mL 07/31/19 7:40 9070214-09 P9G0507 2 g 50 mL 07/31/19 7:40 9070214-09 P9G0507 2 g 50 mL 07/31/19 7:40 9070214-10 P9G0507 2 g 50 mL 07/31/19 7:40 9070214-11 P9G0507 2 g 50 mL 07/31/19 7:40 9070214-11 P9G0507 2 g 50 mL 07/31/19 7:40 Prep Method: 7471B Lab Number Batch Initial Final Date/Time 9070214-01 P9G0500 0.6 g 50 mL 07/31/19 9:20 9070214-02 P9G0500 0.6 g 50 mL 07/31/19 9:20 9070214-03 P9G0500 0.6 g 50 mL 07/31/19 9:20 9070214-04 P9G0500 0.6 g 50 mL 07/31/19 9:20 9070214-05 P9G0500 0.6 g 50 mL 07/31/19 9:20 9070214-06 P9G0500 0.6 g 50 mL 07/31/19 9:20 9070214-07 P9G0500 0.6 g 50 mL 07/31/19 9:20 9070214-08 P9G0500 0.6 g 50 mL 07/31/19 9:20 9070214-09 P9G0500 0.6 g 50 mL 07/31/19 9:20 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Sample Extraction Data Prep Method: 7471E Lab Number Batch Initial Final Date/Time 9070214-10 P9G0500 0.6 g 50 mL 07/31/19 9:20 9070214-11 P9G0500 0.6 g 50 mL 07/31/19 9:20 Prep Method: 5035 Lab Number Batch Initial Final Date/Time 9070214-01 P9G0319 5.82 g 5 mL 07/19/19 14:28 9070214-02 P9G0319 5.24 g 5 mL 07/19/19 14:28 9070214-03 P9G0345 5.44 g 5 mL 07/22/19 10:00 9070214-04 P9G0319 6.01 g 5 mL 07/19/19 14:28 9070214-05 P9G0319 5.53 g 5 mL 07/19/19 14:28 9070214-06 P9G0319 6.33 g 5 mL 07/19/19 14:28 9070214-07 P9G0319 5.53 g 5 mL 07/19/19 14:28 9070214-08 P9G0319 5.67 g 5 mL 07/19/19 14:28 9070214-09 P9G0319 5.04 g 5 mL 07/19/19 14:28 9070214-10 P9G0319 5.58 g 5 mL 07/19/19 14:28 9070214-11 P9G0319 4.86 g 5 mL 07/19/19 14:28 Subcontracted Analyses The following analyses were subcontracted to ALS - Rochester, NY Lab Number Analysis 9070214-07 Hexavalent Chromium (Sub) This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 D cr n u (D m ti v u m r II m cn _r CD CD CL D n 0 v CD O m ci m D m N m 0 2 m m a 0) m m ❑❑zo -M $ s 0c cn s Z m a v o m to n ^ ^ (/ ' 3 <nu)mm-0 m m p 0 O a° �y m 1 1 1 1 1 t t o0d a : ( r �; _ ❑❑ .-.CQ -. 3 p7j O v N Ct 3 E f 3 c m� m 0 S m y(D l - Cm Sm ) a mi X —� q N ❑ ❑G} o 3 n D Q m Q m� N 1yJ C7ai H nC >n c rnm V try Q 321 — �+� I sli s Cl) = 1� �Q .- �. z° 6_ -1 1 1 j car �� _ m ClR S 1 .� ., r� yl X 1 m nZ9 a� ^ r-- pz m _o, i omo� 0 a 00m ;1 �i f O C N t P s m 3 N I m m A m o ur m 3 m i 00 Z �'� m� mmc m o p Al a p ❑ ❑� 0 y� m p �m�D rl °o rm O D 3 Dpa'm o mm_.� d D n. sm m n D >ul DCL ❑A 00 00 m m ma N' fn fH m m.. p z �py� Z pAm ❑ ❑ C m m m 3 ^fly ❑ ❑0 Qa�� 1 menD �0 y l0.:.:1 N m j m y W. 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P.O. Box 240543 Charlotte, NC 28224-0543 Laboratory Results for: 9070214 Dear Angela, Service Request No:R1907337 Enclosed are the results of the sample(s) submitted to our laboratory August 06, 2019 For your reference, these analyses have been assigned our service request number R1907337. All testing was performed according to our laboratory's quality assurance program and met the requirements of the TNI standards except as noted in the case narrative report. Any testing not included in the lab's accreditation is identified on a Non -Certified Analytes report. All results are intended to be considered in their entirety. ALS Environmental is not responsible for use of less than the complete report. Results apply only to the individual samples submitted to the lab for analysis, as listed in the report. The measurement uncertainty of the results included in this report is within that expected when using the prescribed method(s), and represented by Laboratory Control Sample control limits. Any events, such as QC failures or Holding Time exceedances, which may add to the uncertainty are explained in the report narrative or are flagged with qualifiers. The flags are explained in the Report Qualifiers and Definitions page of this report. Please contact me if you have any questions. My extension is 7475. You may also contact me via email at Meghan.Pedro@alsglobal.com. Respectfully submitted, ALS Group USA, Corp. dba ALS Environmental n Meghan Pedro Project Manager ADDRESS 1565 Jefferson Road, Building 300. Suite 360, Rochester, NY 14623 PHONE +1 585 288 5380 FP.X +1 585 288 8475 A-S (41f:Ut' u=l, dba ALS Environmental 1 of 24 A^LS _'rule mmentaii Narrative Documents ALS Environmental —Rochester Laboratory 1 565 Jefferson Road, Building 300, Suite 360, Rochester, NY 14623 Phone (585) 288-5380 Fax (585) 288-8475 www.alsgiobal.com 2 of 24 1565 Jefferson Rd, Building 300, Rochester, NY 14623 1 585-288-5380 1 www.aisgiobal.com ALSr Client: Prism Laboratories, Inc. Service Request: R1907337 Project: 9070214 Date Received: 08/06/2019 Sample Matrix: Soil CASE NARRATIVE All analyses were performed consistent with the quality assurance program of ALS Environmental. This report contains analytical results for samples for the Tier 11 level requested by the client. Sample Receipt: One soil sample was received for analysis at ALS Environmental on 08/06/2019. Any discrepancies upon initial sample inspection are annotated on the sample receipt and preservation form included within this report. The samples were stored at minimum in accordance with the analytical method requirements. General Chemistry: No significant anomalies were noted with this analysis. 41V)A- 60 Approved by Date 08/16/2019 3 of 24 AALS nuir®nmentat SAMPLE DETECTION SUMMARY LIENS' ID: SS-7 Lab ID: R1907337-001 Analyte Results Flag MDL MRL Units Method Chromium, Hexavalent 0.45 Chromium, Hexavalent 0.41 Total Solids 58.5 0.07 0.66 mg/Kg 7199 0.07 0.66 mg/Kg 7199 Percent ALS SOP 4 of 24 AAL S u �� r c;g n m e n t a q ALS Environmental —Rochester Laboratory 1 565 Jefferson Road, Building 300, Suite 360, Rochester, NY 14623 Phone (585) 288-5380 Fax (585) 288-8475 www.aisglobal.com 5 of 24 Client: Prism Laboratories, Inc. Project: 9070214 SAMPLE CROSS-REFERENCE SAMPLE # CLIENT SAMPLE ID R1907337-001 SS-7 Service Request:R1907337 DATE TIME 7/12/2019 1530 6 of 24 Printed 8/16/2019 12:09:01 PM Sample Summary 14 L: L 91 a gm A j I , R1r9O7337 5 ACooler Receipt and Preservation Check Form`'4itlgl�llgqlllqlqqllq�lqql>gtl�1i Prujeif L t r_ }� FDUtrT Number Coder received on fl /9 by: COURFER: ALL, UPS F.fSF . VFI OCITY CLIENT I a'nt Ci;itlaly vials on .xU id: ofcunlr", Y (:ustody palm pnllxxlr camplacd ilnk,,lprsvd.}? s.� Utd all bbnlcs Misr in c�S cuadldan luatroktst}?�'ti a 6ircir: eo a hry Ice Zell packs Pte7e111T is 51b Perehlwate salntnrS hnvorcq.lrrd head". Ce? Did VOA vials. Alk,or Su18dc have sip' bubbles? Y N : A Y N 6 Miuedrd the Wit% W:guuh^ AIL-WOC ..€ ti 7 Soli VpA rcaiscd as: IWIL kno aet 5Eid -A 1 S. Tanperatlue RodinL tkRr: !r Tbnc. Ji Ul IO IR iRN10 From: Tnnp Dank Ipk ott Ohsrr,n! Temp faC1 1 Caredicm Ca'redcd'I'cmp (`C) A Temp from: Fype of Mile . Within 0.G°C? N Y N Y N Y N Y N Y N Y N If <rCr "wes-01ci (re,=1' N Y N Y N Y N Y N Y N Y N tfout of Tcmperature.note psckingiecroodlNon: Ice moiled Poorly AKkW(described below) sarne Day Rule &Client Approval to Run Sampks:____ _ Sanding Approvl Clienn�t&&.are.% dropoff Cftrntnaifiedby: All samples held in Mwagr twatiuw,. - _ by SOTS samples placed in storage location: T by an _ at J Coolcr 9rwkdownlPresenation Cbeek": Wle: _ TiMT by^ _ 9, Were all bottle labels Complete (i C. analysis, Pf6scK%Um, 10. Did all bottle labels and L%g agree snlh euslah papers.' � NO on I Wert ced owtainem wed rm she ILY[, irw imtrd? NO 1? Woe 503 5 vials acceptable(no extra label& not lcakinal? YES NO I _ ... aT..'--t..,.. -� T.11.M M.— L.. 11-1 9Y,h PH LAX of Rzt pa Per Reagent t+rra—v Vr. LUCRecei K-d EKp Sample lD A Itited Vol. Added Let A Final pH 212 NaON _ IINO, r2 I-I'M <q NaHSO, 5-9 rw 608nrsr No'Ivetl3i far MAY Chlorine {.y For CN, Phend. 4525, !,(� �ti 522 rr+.wnla Pk:to raa N,u.S O,(625,605, CN}, aswrbicfpirawl} LIAOelare 1 ••r mnv ea„.a a., ac ,: ra.w wcauum [ llranaur. [.'I bania stallp ,pr61Yi1K[j Lp1eXM1iV[r I � T yr e6[rL rd t[er aepMnay] Ddtle lot numbers:,/ _ Fxplain all Diserepane�l 1 cl),fia Cannowls: CI.RES MILK OU FLOT WROD HUR 11TR I.05/ 1 PN SLIM S03 MARRS ALS REV labels sccandary reviewed by—� PC Secondary Review. - «significant air bubbles: VOA t 5.6 mm : WC%I in. diameter P.11NFRANE-.(sAQC%r rCmrdlsa:Cmic, R-0 ri6AM ]11vtB a o124 r CE 31� I m K L A ALS Environmental —Rochester Laboratory 1 565 Jefferson Road, Building 300, Suite 360, Rochester, NY 14623 Phone (585) 288-5380 Fax (585) 288-8475 www.aisglobal.com 9 of 24 AL5 REPORT QUALIFIERS AND DEFINITIONS U Analyte was analyzed for but not detected. The sample quantitation limit has been corrected for dilution and for percent moisture, unless otherwise noted in the case narrative. Estimated value due to either being a Tentatively Identified Compound (TIC) or that the concentration is between the MRL and the MDL. Concentrations are not verified within the linear range of the calibration. For DoD: concentration >40% difference between two GC columns (pesticides/Arclors). B Analyte was also detected in the associated method blank at a concentration that may have contributed to the sample result. E Inorganics- Concentration is estimated due to the serial dilution was outside control limits. E Organics- Concentration has exceeded the calibration range for that specific analysis. D Concentration is a result of a dilution, typically a secondary analysis of the sample due to exceeding the calibration range or that a surrogate has been diluted out of the sample and cannot be assessed. * Indicates that a quality control parameter has exceeded laboratory limits. Under the "Notes" column of the Form I, this qualifier denotes analysis was performed out of Holding Time. + Correlation coefficient for MSA is <0.995. N Inorganics- Matrix spike recovery was outside laboratory limits. N Organics- Presumptive evidence of a compound (reported as a TIC) based on the MS library search. S Concentration has been determined using Method of Standard Additions (MSA). W Post -Digestion Spike recovery is outside control limits and the sample absorbance is <50% of the spike absorbance. P Concentration >40% difference between the two GC columns. C Confirmed by GC/MS Q DoD reports: indicates a pesticide/Aroclor is not confirmed (>100% Difference between two GC columns). X See Case Narrative for discussion. MRL Method Reporting Limit. Also known as: LOQ Limit of Quantitation (LOQ) The lowest concentration at which the method analyte may be reliably quantified under the method conditions. MDL Method Detection Limit. A statistical value derived from a study designed to provide the lowest concentration that will be detected 99% of the time. Values between the MDL and MRL are estimated (see J qualifier). H Analysis was performed out of hold time for LOD Limit of Detection. A value at or above the MDL tests that have an "immediate" hold time which has been verified to be detectable. criteria. ND Non -Detect. Analyte was not detected at the # Spike was diluted out. concentration listed. Same as U qualifier. 1� p N accogo4 tea* �4 o, U ¢ e • ' 2 Rochester Lab ID # for State Certifications' Connecticut ID # PH0556 Maine ID #NY0032 Pennsylvania ID# 68-786 Delaware Approved New Hampshire ID # 2941 Rhode Island ID # 158 DoD ELAP #65817 New York ID # 10145 Virginia #460167 Florida ID # E87674 North Carolina #676 Analyses were performed according to our laboratory's NELAP-approved quality assurance program and any applicable state or agency requirements. The test results meet requirements of the current NELAP[fNI standards or state or agency requirements, where applicable, except as noted in the case narrative. Since not all analyte/method/matrix combinations are offered for state/NELAC accreditation, this report may contain results which are not accredited- For a specific list of accredited analytes, contact the laboratory or go to ltittrs�•licsn�tir.slsr_fnhal comrloc�trnnrCamencas[norila-::merccalxrsalttiew-voritlruchester�m-Ironmental 10 of 24 P\INTRANETQAQC\Forms Connolled\QUALIF munne iev i,doc 0/28/I8 ALS Laboratory Group Acronyms ASTM American Society for Testing and Materials A2LA American Association for Laboratory Accreditation CARB California Air Resources Board CAS Number Chemical Abstract Service registry Number CFC Chlorofluorocarbon CFU Colony -Forming Unit DEC Department of Environmental Conservation DEQ Department of Environmental Quality DHS Department of Health Services DOE Department of Ecology DOH Department of Health EPA U. S. Environmental Protection Agency ELAP Environmental Laboratory Accreditation Program GC Gas Chromatography GC/MS Gas Chromatography/Mass Spectrometry LUFT Leaking Underground Fuel Tank M Modified MCL Maximum Contaminant Level is the highest permissible concentration of a substance allowed in drinking water as established by the USEPA. MDL Method Detection Limit MPN Most Probable Number MRL Method Reporting Limit NA Not Applicable NC Not Calculated NCASI National Council of the Paper Industry for Air and Stream Improvement ND Not Detected NIOSH National Institute for Occupational Safety and Health PQL Practical Quantitation Limit RCRA Resource Conservation and Recovery Act SIM Selected Ion Monitoring TPH Total Petroleum Hydrocarbons tr Trace level is the concentration of an analyte that is less than the PQL but greater than or equal to the MDL. 11 of 24 ALS Group USA, Corp. dba ALS Environmental Analyst Summary report Client: Prism Laboratories, Inc. Service Request: R1907337 Project: 9070214/ Sample Name: SS-7 Date Collected: 07/12/19 Lab Code: R1907337-001 Date Received: 08/6/19 Sample Matrix: Soil Analysis Method Extracted/Digested By Analyzed By 7199 CWOODS CWOODS ALS SOP GKNIGHT Printed 8/16/2019 12:09:04 PM Superset Reference:19-0000518566 rev 00 12 of 24 INORGANIC PREPARATION METHODS A L S The preparation methods associated with this report are found in these tables unless discussed in the case narrative. Water/Liquid Matrix Analytical Method Preparation Method 200.7 200.2 200.8 200.2 6010C 3005A/3010A 6020A ILM05.3 9014 Cyanide Reactivity SW846 Ch7, 7.3.4.2 9034 Sulfide Reactivity SW846 Ch7 7.3.4.2 9034 Sulfide Acid Soluble 9030B 9056A Bomb (Halogens) 5050A 9066 Manual Distillation 9065 SM 4500-CN-G SM 4500-CN-E Residual Cyanide SM 4500-CN-E WAD Cyanide SM 4SOO-CN-1 Solid/Soil/Non-Aqueous Matrix Analytical Method Preparation Method 6010C 3050B 6020A 3050B 601 OC TCLP (1 31 1) extract 3005A/3010A 6010 SPLP (1 31 2) extract 3005A/3010A 7196A 3060A 7199 3060A 9056A Halogens/Halides 5050 300.0 Anions/ 350.1/ 353.2/ SM 232013/ SM 521 OB 9056A Anions DI extraction For analytical methods not listed, the preparation method is the same as the analytical method reference. P:\INTRANET\QAQC\Forms Controlled\Prep Methods Inorganic rev l.doc 1/19/15 13 of 24 ALS Environmental —Rochester Laboratory 1 565 Jefferson Road, Building 300, Suite 360, Rochester, NY 14623 Phone (585) 288-5380 Fax (585) 288-8475 www.alsglobal.com 14❑f24 A ALS Environmental —Rochester Laboratory 1 565 Jefferson Road, Building 300, Suite 360, Rochester, NY 14623 Phone (585) 288-5380 Fax (585) 288-8475 www.alsgiobal.com 15 of 24 ALS Group USA, Corp. dba ALS Environmental Client: Prism Laboratories, Inc. Project: 9070214 Sample Matrix: Soil Sample Name: SS-7 Lab Code: R1907337-001 Analytical Report Inorganic Parameters Service Request: R1907337 Date Collected: 07/12/19 15:30 Date Received: 08/06/19 09:50 Basis: Dry Analysis Date Analyte Name Method Result Units MRL MDL Dil. Date Analyzed Extracted Q Chromium, Hexavalent 7199 0.45 J mg/Kg 0.66 0.07 1 08/14/19 15:11 08/09/19 Chromium, Hexavalent 7199 0.41 J mg/Kg 0.66 0.07 1 08/14/19 15:01 08/09/19 Printed 8/16/2019 12:09:05 PM Superset Reference:19-0000518566 rev 00 16 of 24 ALS Group USA, Corp. dba ALS Environmental Analytical Report Client: Prism Laboratories, Inc. Service Request: R1907337 Project: 9070214 Date Collected: 07/12/19 15:30 Sample Matrix: Soil Date Received: 08/06/19 09:50 Sample Name: SS-7 Basis: As Received Lab Code: R1907337-001 Inorganic Parameters Analysis Date Analyte Name Method Result Units MRL MDL Dil. Date Analyzed Extracted Q Total Solids ALS SOP 58.5 Percent - - 1 08/12/19 08:30 NA Printed 8/16/2019 12:09:05 PM Superset Reference: [9-0000518566 rev 00 17 of 24 A,AkLS ALS Environmental —Rochester Laboratory 1 565 Jefferson Road, Building 300, Suite 360, Rochester, NY 14623 Phone (585) 288-5380 Fax (585) 288-8475 www.aisglobal.com 18of24 AALUS ALS Environmental —Rochester Laboratory 1 565 Jefferson Road, Building 300, Suite 360, Rochester, NY 14623 Phone (585) 288-5380 Fax (585) 288-8475 www.aisgiobal.com 19 of 24 ALS Group USA, Corp. dba ALS Environmental Analytical Report Client: Prism Laboratories, Inc. Service Request: R1907337 Project: 9070214 Date Collected: NA Sample Matrix: Soil Date Received: NA Sample Name: Method Blank Basis: Dry Lab Code: R1907337-MB Inorganic Parameters Analysis Date Anal to Name Method Result Units MRL MDL Dil. Date Analyzed Extracted Chromium, I lexavalent 7199 0.40 U mg/Kg 0.40 0.05 1 08/1 1/19 14:15 08/09/19 Chromium, Hexavalent 7199 0.40 U mg/Kg 0.40 0.05 1 08/14/19 14:06 08/09/19 Printed 8/16/2019 12:09:05 PM Superset Reference:19-0000518566 rev 00 20 of 24 ALS croup USA, Corp. dba ALS Environmental QA/QC Report Client: Prism Laboratories, Inc. Service Request: R1907337 Project: 9070214 Date Collected: 07/12/19 Sample Matrix: Soil Date Received: 08/06/19 Date Analyzed: 08/14/19 Date Extracted: 08/9/19 Matrix Spike Summary Chromium, Hexavalent Sample Name: SS-7 Units: Ing/Kg Lab Code: R1907337-001 Basis: Dry Analysis Method: 7199 Prep Method: EPA 3060A Matrix Spike R1907337-001MS 1 Analyte Name Sample Result Result Spike Amount % Rec % Rec Limits Chromium, Hexavalent 0.45 J 66.5 67.3 98 75-125 Chromium, Hexavalent 0.41 J 67.4 67.3 100 75-125 Results flagged with an asterisk (") indicate values outside control criteria. Results flagged with a pound (#) indicate the control criteria is not applicable. Percent recoveries and relative percent differences (PPD) are determined by the software using %aloes in the calculation which have not been rounded. Printed 9/16/2019 12:09:05 PM 21 of 24 Superset Reference: 19-00005 18566 rev 00 ALS Group USA, Corp. dba ALS Environmental QA/QC Report Client: Prism Laboratories, Inc. Service Request: R1907337 Project: 9070214 Date Collected: 07/12/19 Sample Matrix: Soil Date Received: 08/06/19 Date Analyzed: 08/14/19 Date Extracted: 08/9/19 Matrix Spike Summary Chromium, Hexavalent Sample Name: SS-7 Units: mg/Kg Lab Code: R1907337-001 Basis: Dry Analysis Method: 7199 Prep Method: EPA 3060A Matrix Spike R1907337-OO1MS2 Analvte Name Sample Result Result Spike Amount % Rec % Rec Limits Chromium, Hexavalent 0.41 J 1020 1100 93 75-125 Chromium, Hexavalent 0.45 J 1070 1100 97 75-125 Results flagged with an asterisk (4) indicate values outside control criteria. Results flagged with a pound (R) indicate the control criteria is not applicable. Percent recoveries and relative percent differences (RPD) are determined by the software using values in the calculation which have not been rounded Printed 8/16/2019 12:09:05 PM 22 of 24 Superset Reference: 19-0000518566 rev 00 ALS Group USA, Corp. dba ALS Environmental Client: Prism Laboratories, Inc. Project 9070214 Sample Matrix: Soil QA/QC Report Replicate Sample Summary General Chemistry Parameters Service Request: R1907337 Date Collected: 07/12/19 Date Received: 08/06/19 Date Analyzed: 08/14/19 Sample Name: SS-7 Units: mg/Kg Lab Code: R1907337-001 Basis: Dry Duplicate Sample R1907337- Analysis Sample 001DUP Analyte Name Method MRL MDL Result Result Average RPD RPD Limit Chromium, 1lexavalent 7199 0.67 0.08 0.45 J 0.42 J 0.433 7 20 Chromium, Hexavalent 7199 0.67 0.08 0.41 J 0.41 J 0.410 <1 20 Results flagged with an asterisk (") indicate values outside control criteria. Results flagged with a pound (#) indicate the control criteria is not applicable. Percent recoveries and relative percent differences (RPD) are determined by the software using values in the calculation which have not been rounded. Printed 8/16/2019 12:09:05 PM 23 of 24 Superset Reference:19-0000518566 rev 00 Client: Prism Laboratories, Inc. Project: 9070214 Sample Matrix: Soil ALS Group USA, Corp. dba ALS Environmental QA/QC Report Lab Control Sample Summary General Chemistry Parameters Lab Control Sample R1907337-LCS Service Request: R1907337 Date Analyzed: 08/14/19 Units:mg/Kg Basis:Dry Analyte Name Analytical Method Result Spike Amount % Rec % Rec Limits Chromium, Hexavalent 7199 720 682 106 80-120 Chromium, Hexavalent 7199 634 682 93 80-I20 Printed 8/16/2019 12:09:05 PM Superset Reference:19-0000518566 rev 00 24 of 24