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HomeMy WebLinkAbout18004_LRMF_Soil Berm Sampling report 20170615 Via Email June 15, 2017 NC DOT Geotechnical Engineering Unit 1020 Birch Ridge Drive Raleigh, North Carolina 27610 Attention: Mr. Gordon Box, LG Re: Brownfields Soil Berm Sampling Report Brownfields Project 18044-14-060 State Project: P-2918F WBS Element: 49999.1.STR8 Mecklenburg County, Charlotte, North Carolina H&H Project No. ROW-510 Dear Gordon: Please find attached one electronic copy of the Brownfields Soil Berm Sampling Report for NC DOT Brownfields Parcels 31.1 and 32 located at the Locomotive and Railcar Maintenance Facility in Charlotte, Mecklenburg County, North Carolina. Please review and return via DocuSign for final signatures. If you have any questions or need additional information, please contact us at (704) 586-0007. Sincerely, Hart & Hickman, PC David Graham, PG Matt Bramblett, PE Senior Project Geologist Principal Attachments Brownfields Soil Berm Sampling NC DOT Parcel 31.1/32 Charlotte Locomotive and Railcar Maintenance Facility Charlotte, Mecklenburg County North Carolina Brownfields Project 18044-14-060 H&H Job No. ROW-510 State Project P-2918F WBS Element #49999.1.STR8 June 15, 2017 Via Email June 15, 2017 NC DOT Geotechnical Engineering Unit 1020 Birch Ridge Drive Raleigh, NC 27610 Attention: Mr. Gordon Box, LG Re: Brownfields Soil Berm Sampling NC DOT Parcels 31.1/32 Charlotte Locomotive and Railcar Maintenance Facility Brownfields Project 18044-14-060 State Project: P-2918F; WBS Element: 49999.1.STR8 Charlotte, Mecklenburg County, North Carolina H&H Project No. ROW-510 Dear Gordon: 1.0 Introduction On behalf of the North Carolina Department of Transportation (NC DOT), Hart & Hickman, PC (H&H) is submitting this letter report documenting soil sampling activities conducted at the referenced Brownfields property (NC DOT Parcels 31.1/32) located at 1320 and 1336 S. Graham Street near the proposed Charlotte Locomotive and Railcar Maintenance Facility (LRMF) in Charlotte, Mecklenburg County, North Carolina. A site location map is included as Figure 1, and a site map is included as Figure 2. Soil sampling activities were conducted on behalf of NC DOT in accordance with discussions between H&H, NC DOT, and the NC DEQ Brownfields program. A brief background of this project is provided below. NC DOT is developing multiple properties for the LRMF project. NC DOT Parcels 31.1 and 32 were developed under a NC DEQ Brownfields Agreement (Brownfields Project #18044-14-060) as part of the LRMF project. Widespread impacted soil was previously identified on this Brownfields property. The primary contaminants are total petroleum hydrocarbons (TPH), Mr. Gordon Box, LG June 15, 2017 Page 2 S:\AAA-Master Projects\NC DOT Right-of-Way -ROW\ROW-500s\ROW-510 P-2918F Hazardous Soil & Brownfields\BF Berm\Report\P-2918F_BF Soil Letter_Parcel 31.1-32.doc polychlorinated biphenyls (PCBs), and metals (including lead above characteristically hazardous waste thresholds). A portion of the lead impacted soil above hazardous waste thresholds located in the LRMF soil cut was previously treated on-site to stabilize the lead below hazardous waste thresholds. This soil was then removed and disposed at a Subtitle D landfill. The LRMF project also required soil (including low-level non-hazardous impacted soil) to be cut from the northern portion of the Brownfields property Parcel 32. As part of the LRMF construction activities, NC DOT’s construction contractor, Zoladz Construction Company, Inc. (Zoladz) reused the cut soil from the northern portion of the Brownfields property Parcel 32 in a privacy berm on the Parcel 31.1 portion of the Brownfields property (see Figure 2). The NC DEQ Brownfields program previously approved reuse of this cut soil for construction of the berm. However, during construction activities in April 2017, Zoladz capped the entire berm with 2 ft of fill material (approximately 2,500 cubic yards) that was cut from an area of the LRMF project that is located approximately 300 ft east of Parcel 32 and outside of the Brownfields property boundary. Because the approved Environmental Management Plan (EMP) dated May 6, 2016 for the Brownfields property indicates that fill material must be sampled before it can be imported onto the Brownfields property, NC DEQ requested that the berm cap be sampled in five locations in an email from Carolyn Minnich dated April 25, 2017. The berm cap soil sampling activities are described below. 2.0 Soil Sampling Activities On May 2, 2017, H&H mobilized to the site and installed five soil borings (BERM-1 through BERM-5) in the berm area. The soil borings were advanced to a depth of one ft below ground surface (bgs) of the berm using a stainless steel hand auger. The hand auger was decontaminated between each boring. The soil borings were advanced at five locations to cover a representative area of the fill soil that was used to cap the berm. The locations of the soil borings are shown on Figure 2. Mr. Gordon Box, LG June 15, 2017 Page 3 S:\AAA-Master Projects\NC DOT Right-of-Way -ROW\ROW-500s\ROW-510 P-2918F Hazardous Soil & Brownfields\BF Berm\Report\P-2918F_BF Soil Letter_Parcel 31.1-32.doc Soil samples were collected from 0 to 1 ft bgs from the berm cap and were field screened with a photoionization detector (PID). Additionally, H&H observed the soil for visual and olfactory indications of impacts. There were no obvious indications of impacts based on field screening of the soil samples collected from the berm cap. Visual observations during sampling activities indicated that the soil consisted of red and brown silty clay with some gravel throughout the capped portion of the berm. Soil sample depths and PID readings are included on Table 1. Soil boring logs are included in Appendix A. H&H submitted a total of five soil samples from five soil borings (BERM-1 through BERM-5) for laboratory analysis. The soil samples were placed into laboratory supplied sample containers using nitrile glove-covered hands. The containers were then labeled as to content, analyses requested, sample date and time, and sampler’s name. The samples were placed in an iced cooler upon collection and were subsequently submitted to Pace Analytical Services, Inc. under standard chain-of-custody protocol. Laboratory analytical data sheets and chain-of-custody documentation are provided in Appendix B. The samples were submitted for analysis of volatile organic compounds (VOCs) by EPA Method 8260, semi-VOCs (SVOCs) by EPA Method 8270, Hazardous Substance List (HSL) metals using EPA Methods 6010/7471, hexavalent chromium by EPA Method 7196, and PCBs by EPA Method 1668. Soil analytical results are summarized in Table 1. The analytical results are discussed below. Upon completion of the berm cap soil sampling activities, the berm was seeded and mulched by Zoladz with a hydroseeding mechanical device to prevent erosion of the berm. 3.0 Soil Sampling Results Because this is a Brownfields property and in accordance with the EMP, detected concentrations in the soil samples were compared to NC DEQ IHSB Industrial Health-Based Soil Remediation Mr. Gordon Box, LG June 15, 2017 Page 4 S:\AAA-Master Projects\NC DOT Right-of-Way -ROW\ROW-500s\ROW-510 P-2918F Hazardous Soil & Brownfields\BF Berm\Report\P-2918F_BF Soil Letter_Parcel 31.1-32.doc Goals (SRGs). Trace levels of PCB congeners were detected in soil samples BERM-2 and BERM-3. No Industrial SRGs have been established for the detected congeners. The highest single congener detection was 0.000642 mg/kg. The total PCBs detected in each of these samples did not exceed the total PCBs Industrial SRG of 0.94 mg/kg. Low level metals were detected in each of the soil samples (BERM-1 through BERM-5) below the Industrial SRGs. The detected metals concentrations were within published background metal concentrations in the region. No other target constituents were detected above laboratory reporting limits in the soil samples collected from the berm cap. 4.0 Conclusions H&H has completed soil sampling activities for the berm cap located on the Brownfields property at the LRMF project site in Charlotte, Mecklenburg County. Low level PCBs were detected below the IHSB Industrial SRGs in two of the five soil samples collected from the fill material that was used to cap the berm. The approved EMP for the Brownfields property indicates that the screening criteria by which soil disposition decisions will be made (i.e. left in place, capped in place, etc.) are the Industrial Health-Based SRGs. The detected constituents in the capped area of the berm are below the Industrial SRGs. Therefore, the berm cap will be left in place. Should you have any questions or need additional information, please do not hesitate to contact us at (704) 586-0007. Sincerely, Hart & Hickman, PC David Graham, PG Matt Bramblett, PE Senior Project Geologist Principal Attachments Ta b l e 1 ( P a g e 1 o f 1 ) Su m m a r y o f S o i l B e r m A n a l y t i c a l R e s u l t s NC D O T B r o w n f i e l d s P r o p e r t y ( # 1 8 0 4 4 - 1 4 - 0 6 0 ) Ch a r l o t t e , M e c k l e n b u r g C o u n t y , N o r t h C a r o l i n a H& H J o b N o . R O W - 5 1 0 Sa m p l e I D B E R M - 1 B E R M - 2 B E R M - 3 B E R M - 4 B E R M - 5 Sa m p l e D e p t h ( f t ) 0 - 1 0 - 1 0 - 1 0 - 1 0 - 1 Sa m p l e D a t e 5 / 2 / 2 0 1 7 5 / 2 / 2 0 1 7 5 / 2 / 2 0 1 7 5 / 2 / 2 0 1 7 5 / 2 / 2 0 1 7 PC B s ( 1 6 6 8 ) ( m g / k g ) 12 9 / 1 3 8 / 1 6 3 <0 . 0 0 0 3 0 < 0 . 0 0 0 3 0 0. 0 0 0 6 4 2 <0 . 0 0 0 3 0 < 0 . 0 0 0 3 0 NE N E 14 7 / 1 4 9 <0 . 0 0 0 2 0 < 0 . 0 0 0 2 0 0. 0 0 0 2 8 4 <0 . 0 0 0 2 0 < 0 . 0 0 0 2 0 NE N E 15 3 / 1 6 8 <0 . 0 0 0 2 0 < 0 . 0 0 0 2 0 0. 0 0 0 3 7 3 <0 . 0 0 0 2 0 < 0 . 0 0 0 2 0 NE N E 17 0 <0 . 0 0 0 1 0 < 0 . 0 0 0 1 0 0. 0 0 0 2 4 2 <0 . 0 0 0 1 0 < 0 . 0 0 0 1 0 NE N E 17 4 <0 . 0 0 0 1 0 < 0 . 0 0 0 1 0 0. 0 0 0 2 5 1 <0 . 0 0 0 1 0 < 0 . 0 0 0 1 0 NE N E 17 7 <0 . 0 0 0 1 0 < 0 . 0 0 0 1 0 0. 0 0 0 1 5 2 <0 . 0 0 0 1 0 < 0 . 0 0 0 1 0 NE N E 18 0 / 1 9 3 <0 . 0 0 0 2 0 0. 0 0 0 2 1 5 0 . 0 0 0 5 6 6 <0 . 0 0 0 2 0 < 0 . 0 0 0 2 0 NE N E 18 7 <0 . 0 0 0 1 0 0. 0 0 0 1 2 1 0 . 0 0 0 3 2 7 <0 . 0 0 0 1 0 < 0 . 0 0 0 1 0 NE N E 20 6 <0 . 0 0 0 1 5 < 0 . 0 0 0 1 5 0. 0 0 0 2 2 2 <0 . 0 0 0 1 5 < 0 . 0 0 0 1 5 NE N E 20 9 <0 . 0 0 0 1 5 < 0 . 0 0 0 1 5 0. 0 0 0 2 1 3 <0 . 0 0 0 1 5 < 0 . 0 0 0 1 5 NE N E To t a l P C B s BR L 0. 0 0 0 3 3 6 0 . 0 0 3 2 7 BR L B R L 0. 9 4 0 . 1 4 VO C s ( 8 2 6 0 ) ( m g / k g ) BR L B R L B R L B R L B R L ‐‐ ‐ ‐ SV O C s ( 8 2 7 0 ) ( m g / k g ) BR L B R L B R L B R L B R L ‐‐ ‐ ‐ He x a v a l e n t C h r o m i u m ( 7 1 9 6 ) ( m g / k g ) <5 . 8 < 6 . 2 < 5 . 2 < 4 . 3 < 4 . 7 6. 3 3 . 8 Range (mg/kg) M e a n ( m g / k g ) Ar s e n i c 1 . 3 1 . 1 1 . 8 1 . 2 1 . 1 3. 0 5.8 1 . 0 - 1 8 4 . 8 Be r y l l i u m 0 . 3 4 0 . 2 3 0 . 3 6 0 . 4 0 0 . 3 6 46 0 63 n . d . - 2 . 0 0 . 1 1 Ch r o m i u m , T o t a l 3 0 . 2 2 3 . 1 4 0 . 6 7 . 0 1 7 . 9 10 0 , 0 0 0 360,000 7 . 0 - 3 0 0 6 5 Co p p e r 5 2 . 1 2 3 . 1 5 0 . 6 2 2 . 7 3 2 . 1 9, 4 0 0 700 3 . 0 - 1 0 0 3 4 Le a d 6 . 2 1 3 . 2 4 2 . 4 5 . 7 8 . 8 80 0 270 N D - 5 0 1 6 Ma n g a n e s e 6 3 3 3 3 1 7 2 3 3 2 7 3 7 0 5, 2 0 0 65 8 . 0 - 3 , 3 9 4 5 9 4 Me r c u r y 0 . 0 2 5 0 . 0 2 8 0 . 0 3 6 0 . 0 1 5 0 . 0 2 7 3. 1 3 1.0 0 . 0 3 - 0 . 5 2 0 . 1 2 1 Ni c k e l 1 2 6 . 0 1 5 . 0 2 . 5 5 . 7 4, 4 0 0 130 n . d . - 1 5 0 2 3 Se l e n i u m 1 . 8 1 . 5 1 . 9 1 . 0 1 . 5 1, 1 6 0 2.1 < 0 . 1 - 0 . 8 0 . 4 2 Zi n c 5 9 . 4 3 3 . 1 1 1 4 3 0 . 9 3 6 . 0 70 , 0 0 0 1,200 2 5 - 1 2 4 5 6 PI D R e a d i n g ( p p m ) 3. 7 2 . 6 2 . 1 0 . 9 0 . 0 ‐‐ ‐ ‐ No t e s : Bo l d c o n c e n t r a t i o n i n d i c a t e s e x c e e d a n c e o f I H S B I n d u s t r i a l P S R G . 1. N C D E Q I H S B P r e l i m i n a r y I n d u s t r i a l H e a l t h - B a s e d S o i l R e m e d i a t i o n G o a l s - O c t o b e r 2 0 1 6 2. N C D E Q I H S B P r o t e c t i o n o f G r o u n d w a t e r P r e l i m i n a r y S o i l R e m e d i a t i o n G o a l s - O c t o b e r 2 0 1 6 3. R a n g e a n d M e a n b a c k g r o u n d v a l u e s f o r N o r t h C a r o l i n a o r S o u t h e a s t s o i l s t a k e n f r o m Ele m e n t s i n N o r t h A m e r i c a n S o i l s by D r a g u n a n d C h e k i r i , 2 0 0 5 EP A M e t h o d f o l l o w s p a r a m e t e r i n p a r e n t h e s e s ; N E = N o t e s t a b l i s h e d ; - - = N o t A p p l i c a b l e o r N o t A v a i l a b l e ; B R L = B e l o w r e p o r t i n g l i m i t ; V O C s = v o l a t i l e o r g a n i c c o m p o u n d s SV O C s = s e m i - v o l a t i l e o r g a n i c c o m p o u n d s ; P C B s = p o l y c h l o r i n a t e d b i p h e n y l s ; H S L = H a z a r d o u s S u b s t a n c e L i s t PI D = p h o t o i o n i z a t i o n d e t e c t o r ; m g / k g = m i l l i g r a m s p e r k i l o g r a m ; p p m = p a r t s p e r m i l l i o n HS L M e t a l s ( 6 0 1 0 / 7 4 7 1 ) ( m g / k g ) Background Metals in Soil 3IHSB POG 2 (mg/kg) Sc r e e n i n g C r i t e r i a IH S B I n d u s t r i a l PS R G 1 (m g / k g ) S:\ A A A - M a s t e r P r o j e c t s \ N C D O T R i g h t - o f - W a y - R O W \ R O W - 5 0 0 s \ R O W - 5 1 0 P - 2 9 1 8 F H a z a r d o u s S o i l & B r o w n f i e l d s \ B F B e r m \ R e p o r t \ B e r m S o i l Da t a T a b l e _ M a y 2 0 1 7 . x l s Table 1 (Page 1 of 1)Hart & Hickman, PC SITE 0 2000 4000 APPROXIMATE SCALE IN FEET N U.S.G.S. QUADRANGLE MAP QUADRANGLE 7.5 MINUTE SERIES (TOPOGRAPHIC) Charlotte East, NC 1991 TITLE PROJECT SITE LOCATION MAP NC DOT BROWNFIELDS PROPERTY #18044-14-060 1320 & 1336 S. GRAHAM STREET CHARLOTTE, NORTH CAROLINA DATE: JOB NO: REVISION NO: FIGURE: 6-8-17 0 1ROW-510 7 1 4 7 1 5 7 1 6 716 7 1 7 7 1 7 7 1 8 71 8 7 1 9 7 1 9 719 7 2 0 7 2 0 720 7 2 1 7 2 1 721 7 2 2 722 722 7 2 3 723 723 724 7 2 4 7 2 4 725 7 2 5 7 2 6 726 7 2 7 728 729 P E N M A N S T R E E T S. G R A H A M S T R E E T CONC . BERM LOCATION BERM-3 BERM-1 BERM-2 BERM-4 BERM-5 CONCRETE PAD CONCRETE PAD REVISION NO. 0 FIGURE NO. 2 SOIL BERM SAMPLE LOCATIONSLEGEND SITE PROPERTY BOUNDARY PARCEL LINE FORMER SITE BUILDING OFF-SITE BUILDING PROPOSED CUT LINE RAILROAD RIGHT-OF-WAY FENCELINE PROPOSED DRAINAGE DITCH NC DOT PARCEL NUMBER SOIL SAMPLE LOCATION JOB NO. ROW-510 DATE: 6-8-17 NC DOT - BROWNFIELDS PROPERTY #18044-14-060 1320 & 1336 S. GRAHAM STREET CHARLOTTE, MECKLENBURG COUNTY 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(f) License # C-1269 / #C-245 Geology S:\ A A A - M a s t e r P r o j e c t s \ N C D O T R i g h t - o f - W a y - R O W \ R O W - 5 0 0 s \ R O W - 5 1 0 P - 2 9 1 8 F H a z a r d o u s S o i l & B r o w n f i e l d s \ B F B e r m \ F i g u r e s \ S i t e M a p . d w g , F I G 2 , 6 / 1 4 / 2 0 1 7 2 : 5 8 : 5 3 P M , z b a r l o w Appendix A Soil Boring Logs Slightly moist, red brown, silty CLAY with gravel Bottom of borehole at 1.0 feet. 0.0 3.7 DRAWN BY:GES BORING COMPLETED:5/2/17 DRILLING CONTRACTOR:H&H Remarks: DRILL RIG/ METHOD:Hand Auger SAMPLING METHOD:Hand Auger Soil sample collected from 0-1 ft bgs forlaboratory analysis. BORING STARTED:5/2/17 LOGGED BY:DV TOTAL DEPTH: 1 ft. TOP OF CASING ELEV: DEPTH TO WATER: DE P T H (f t ) DE P T H (f t ) LI T H O L O G Y MATERIAL DESCRIPTION RE C O V E R Y ( % ) SA M P L E T Y P E NU M B E R OV A ( p p m ) BORING DIAGRAM BK G . SA M P . Sheet 1 of 1 BORING NUMBER BERM-1 PROJECT:NC DOT Project P-2918F - Parcel 31.1/32 JOB NUMBER:ROW-510 LOCATION:Charlotte, NC BO R I N G L O G - H A R T H I C K M A N . G D T - 6 / 9 / 1 7 0 9 : 1 8 - S : \ B B B M A S T E R G I N T P R O J E C T S \ R O W - 5 1 0 . G P J 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(f) 3334 Hillsborough Street Raleigh, North Carolina 27607 919-847-4241(p) 919-847-4261(f) 0 1 0 1 Slightly moist, red brown, silty CLAY with gravel Bottom of borehole at 1.0 feet. 0.0 2.6 DRAWN BY:GES BORING COMPLETED:5/2/17 DRILLING CONTRACTOR:H&H Remarks: DRILL RIG/ METHOD:Hand Auger SAMPLING METHOD:Hand Auger Soil sample collected from 0-1 ft bgs forlaboratory analysis. BORING STARTED:5/2/17 LOGGED BY:DV TOTAL DEPTH: 1 ft. TOP OF CASING ELEV: DEPTH TO WATER: DE P T H (f t ) DE P T H (f t ) LI T H O L O G Y MATERIAL DESCRIPTION RE C O V E R Y ( % ) SA M P L E T Y P E NU M B E R OV A ( p p m ) BORING DIAGRAM BK G . SA M P . Sheet 1 of 1 BORING NUMBER BERM-2 PROJECT:NC DOT Project P-2918F - Parcel 31.1/32 JOB NUMBER:ROW-510 LOCATION:Charlotte, NC BO R I N G L O G - H A R T H I C K M A N . G D T - 6 / 9 / 1 7 0 9 : 1 8 - S : \ B B B M A S T E R G I N T P R O J E C T S \ R O W - 5 1 0 . G P J 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(f) 3334 Hillsborough Street Raleigh, North Carolina 27607 919-847-4241(p) 919-847-4261(f) 0 1 0 1 Slightly moist, red brown, silty CLAY with gravel Bottom of borehole at 1.0 feet. 0.0 2.1 DRAWN BY:GES BORING COMPLETED:5/2/17 DRILLING CONTRACTOR:H&H Remarks: DRILL RIG/ METHOD:Hand Auger SAMPLING METHOD:Hand Auger Soil sample collected from 0-1 ft bgs forlaboratory analysis. BORING STARTED:5/2/17 LOGGED BY:DV TOTAL DEPTH: 1 ft. TOP OF CASING ELEV: DEPTH TO WATER: DE P T H (f t ) DE P T H (f t ) LI T H O L O G Y MATERIAL DESCRIPTION RE C O V E R Y ( % ) SA M P L E T Y P E NU M B E R OV A ( p p m ) BORING DIAGRAM BK G . SA M P . Sheet 1 of 1 BORING NUMBER BERM-3 PROJECT:NC DOT Project P-2918F - Parcel 31.1/32 JOB NUMBER:ROW-510 LOCATION:Charlotte, NC BO R I N G L O G - H A R T H I C K M A N . G D T - 6 / 9 / 1 7 0 9 : 1 8 - S : \ B B B M A S T E R G I N T P R O J E C T S \ R O W - 5 1 0 . G P J 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(f) 3334 Hillsborough Street Raleigh, North Carolina 27607 919-847-4241(p) 919-847-4261(f) 0 1 0 1 Slightly moist, red brown, silty CLAY with gravel Bottom of borehole at 1.0 feet. 0.0 0.9 DRAWN BY:GES BORING COMPLETED:5/2/17 DRILLING CONTRACTOR:H&H Remarks: DRILL RIG/ METHOD:Hand Auger SAMPLING METHOD:Hand Auger Soil sample collected from 0-1 ft bgs forlaboratory analysis. BORING STARTED:5/2/17 LOGGED BY:DV TOTAL DEPTH: 1 ft. TOP OF CASING ELEV: DEPTH TO WATER: DE P T H (f t ) DE P T H (f t ) LI T H O L O G Y MATERIAL DESCRIPTION RE C O V E R Y ( % ) SA M P L E T Y P E NU M B E R OV A ( p p m ) BORING DIAGRAM BK G . SA M P . Sheet 1 of 1 BORING NUMBER BERM-4 PROJECT:NC DOT Project P-2918F - Parcel 31.1/32 JOB NUMBER:ROW-510 LOCATION:Charlotte, NC BO R I N G L O G - H A R T H I C K M A N . G D T - 6 / 9 / 1 7 0 9 : 1 8 - S : \ B B B M A S T E R G I N T P R O J E C T S \ R O W - 5 1 0 . G P J 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(f) 3334 Hillsborough Street Raleigh, North Carolina 27607 919-847-4241(p) 919-847-4261(f) 0 1 0 1 Slightly moist, red brown, silty CLAY with gravel Bottom of borehole at 1.0 feet. 0.0 0 DRAWN BY:GES BORING COMPLETED:5/2/17 DRILLING CONTRACTOR:H&H Remarks: DRILL RIG/ METHOD:Hand Auger SAMPLING METHOD:Hand Auger Soil sample collected from 0-1 ft bgs forlaboratory analysis. BORING STARTED:5/2/17 LOGGED BY:DV TOTAL DEPTH: 1 ft. TOP OF CASING ELEV: DEPTH TO WATER: DE P T H (f t ) DE P T H (f t ) LI T H O L O G Y MATERIAL DESCRIPTION RE C O V E R Y ( % ) SA M P L E T Y P E NU M B E R OV A ( p p m ) BORING DIAGRAM BK G . SA M P . Sheet 1 of 1 BORING NUMBER BERM-5 PROJECT:NC DOT Project P-2918F - Parcel 31.1/32 JOB NUMBER:ROW-510 LOCATION:Charlotte, NC BO R I N G L O G - H A R T H I C K M A N . G D T - 6 / 9 / 1 7 0 9 : 1 8 - S : \ B B B M A S T E R G I N T P R O J E C T S \ R O W - 5 1 0 . G P J 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(f) 3334 Hillsborough Street Raleigh, North Carolina 27607 919-847-4241(p) 919-847-4261(f) 0 1 0 1 Appendix B Laboratory Analytical Report #=CL# May 23, 2017 LIMS USE: FR - CHEMICAL LIMS OBJECT ID: 92338971 92338971 Project: Pace Project No.: RE: Chemical Testing Engineer NCDOT Materials & Tests Unit 1801 Blue Ridge Road Raleigh, NC 27607 DOT 49999.1.ST8 ROW 510 Dear Chemical Engineer: Enclosed are the analytical results for sample(s) received by the laboratory on May 02, 2017. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Kevin Godwin kevin.godwin@pacelabs.com Project Manager 1(704)875-9092 Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 97 #=CP# CERTIFICATIONS Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 Asheville Certification IDs 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 97 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92338971001 BERM-1 EPA 6010 13 PASI-ASH1 EPA 7471 1 PASI-AKAL EPA 8270 75 PASI-CBPJ EPA 8260 70 PASI-CDLK ASTM D2974-87 1 PASI-CCLW EPA 7196 1 PASI-ACJH1 92338971002 BERM-2 EPA 6010 13 PASI-ASH1 EPA 7471 1 PASI-AKAL EPA 8270 75 PASI-CBPJ EPA 8260 70 PASI-CDLK ASTM D2974-87 1 PASI-CCLW EPA 7196 1 PASI-ACJH1 92338971003 BERM-3 EPA 6010 13 PASI-ASH1 EPA 7471 1 PASI-AKAL EPA 8270 75 PASI-CBPJ EPA 8260 70 PASI-CDLK ASTM D2974-87 1 PASI-CCLW EPA 7196 1 PASI-ACJH1 92338971004 BERM-4 EPA 6010 13 PASI-ASH1 EPA 7471 1 PASI-AKAL EPA 8270 75 PASI-CBPJ EPA 8260 70 PASI-CDLK ASTM D2974-87 1 PASI-CCLW EPA 7196 1 PASI-ACJH1 92338971005 BERM-5 EPA 6010 13 PASI-ASH1 EPA 7471 1 PASI-AKAL EPA 8270 75 PASI-CBPJ EPA 8260 70 PASI-CDLK ASTM D2974-87 1 PASI-CCLW EPA 7196 1 PASI-ACJH1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 97 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Sample:BERM-1 Lab ID:92338971001 Collected:05/02/17 09:10 Received:05/02/17 11:55 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 30506010 MET ICP Antimony ND mg/kg 05/03/17 23:20 7440-36-005/03/17 14:150.54 1 Arsenic 1.3 mg/kg 05/03/17 23:20 7440-38-205/03/17 14:151.1 1 Beryllium 0.34 mg/kg 05/03/17 23:20 7440-41-705/03/17 14:150.11 1 Cadmium ND mg/kg 05/03/17 23:20 7440-43-905/03/17 14:150.11 1 Chromium 30.2 mg/kg 05/03/17 23:20 7440-47-305/03/17 14:150.54 1 Copper 52.1 mg/kg 05/03/17 23:20 7440-50-805/03/17 14:150.54 1 Lead 6.2 mg/kg 05/03/17 23:20 7439-92-105/03/17 14:150.54 1 Manganese 633 mg/kg 05/03/17 23:20 7439-96-505/03/17 14:150.54 1 Nickel 12.0 mg/kg 05/03/17 23:20 7440-02-005/03/17 14:150.54 1 Selenium 1.8 mg/kg 05/03/17 23:20 7782-49-205/03/17 14:151.1 1 Silver ND mg/kg 05/03/17 23:20 7440-22-405/03/17 14:150.54 1 Thallium ND mg/kg 05/03/17 23:20 7440-28-005/03/17 14:151.1 1 Zinc 59.4 mg/kg 05/03/17 23:20 7440-66-605/03/17 14:151.1 1 Analytical Method: EPA 7471 Preparation Method: EPA 74717471 Mercury Mercury 0.025 mg/kg 05/04/17 17:35 7439-97-605/04/17 06:250.0047 1 Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 05/05/17 13:22 83-32-905/04/17 22:234251 Acenaphthylene ND ug/kg 05/05/17 13:22 208-96-805/04/17 22:234251 Aniline ND ug/kg 05/05/17 13:22 62-53-305/04/17 22:234251 Anthracene ND ug/kg 05/05/17 13:22 120-12-705/04/17 22:234251 Benzo(a)anthracene ND ug/kg 05/05/17 13:22 56-55-305/04/17 22:234251 Benzo(a)pyrene ND ug/kg 05/05/17 13:22 50-32-805/04/17 22:234251 Benzo(b)fluoranthene ND ug/kg 05/05/17 13:22 205-99-205/04/17 22:234251 Benzo(g,h,i)perylene ND ug/kg 05/05/17 13:22 191-24-205/04/17 22:234251 Benzo(k)fluoranthene ND ug/kg 05/05/17 13:22 207-08-905/04/17 22:234251 Benzoic Acid ND ug/kg 05/05/17 13:22 65-85-005/04/17 22:2321201 Benzyl alcohol ND ug/kg 05/05/17 13:22 100-51-605/04/17 22:238491 4-Bromophenylphenyl ether ND ug/kg 05/05/17 13:22 101-55-305/04/17 22:234251 Butylbenzylphthalate ND ug/kg 05/05/17 13:22 85-68-705/04/17 22:234251 4-Chloro-3-methylphenol ND ug/kg 05/05/17 13:22 59-50-705/04/17 22:238491 4-Chloroaniline ND ug/kg 05/05/17 13:22 106-47-805/04/17 22:2321201 bis(2-Chloroethoxy)methane ND ug/kg 05/05/17 13:22 111-91-105/04/17 22:234251 bis(2-Chloroethyl) ether ND ug/kg 05/05/17 13:22 111-44-405/04/17 22:234251 2-Chloronaphthalene ND ug/kg 05/05/17 13:22 91-58-705/04/17 22:234251 2-Chlorophenol ND ug/kg 05/05/17 13:22 95-57-805/04/17 22:234251 4-Chlorophenylphenyl ether ND ug/kg 05/05/17 13:22 7005-72-305/04/17 22:234251 Chrysene ND ug/kg 05/05/17 13:22 218-01-905/04/17 22:234251 Dibenz(a,h)anthracene ND ug/kg 05/05/17 13:22 53-70-305/04/17 22:234251 Dibenzofuran ND ug/kg 05/05/17 13:22 132-64-905/04/17 22:234251 1,2-Dichlorobenzene ND ug/kg 05/05/17 13:22 95-50-105/04/17 22:234251 1,3-Dichlorobenzene ND ug/kg 05/05/17 13:22 541-73-1 L205/04/17 22:234251 1,4-Dichlorobenzene ND ug/kg 05/05/17 13:22 106-46-705/04/17 22:234251 3,3'-Dichlorobenzidine ND ug/kg 05/05/17 13:22 91-94-105/04/17 22:2321201 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 97 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Sample:BERM-1 Lab ID:92338971001 Collected:05/02/17 09:10 Received:05/02/17 11:55 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave 2,4-Dichlorophenol ND ug/kg 05/05/17 13:22 120-83-205/04/17 22:234251 Diethylphthalate ND ug/kg 05/05/17 13:22 84-66-205/04/17 22:234251 2,4-Dimethylphenol ND ug/kg 05/05/17 13:22 105-67-905/04/17 22:234251 Dimethylphthalate ND ug/kg 05/05/17 13:22 131-11-305/04/17 22:234251 Di-n-butylphthalate ND ug/kg 05/05/17 13:22 84-74-205/04/17 22:234251 4,6-Dinitro-2-methylphenol ND ug/kg 05/05/17 13:22 534-52-105/04/17 22:238491 2,4-Dinitrophenol ND ug/kg 05/05/17 13:22 51-28-505/04/17 22:2321201 2,4-Dinitrotoluene ND ug/kg 05/05/17 13:22 121-14-205/04/17 22:234251 2,6-Dinitrotoluene ND ug/kg 05/05/17 13:22 606-20-205/04/17 22:234251 Di-n-octylphthalate ND ug/kg 05/05/17 13:22 117-84-005/04/17 22:234251 bis(2-Ethylhexyl)phthalate ND ug/kg 05/05/17 13:22 117-81-705/04/17 22:234251 Fluoranthene ND ug/kg 05/05/17 13:22 206-44-005/04/17 22:234251 Fluorene ND ug/kg 05/05/17 13:22 86-73-705/04/17 22:234251 Hexachloro-1,3-butadiene ND ug/kg 05/05/17 13:22 87-68-305/04/17 22:234251 Hexachlorobenzene ND ug/kg 05/05/17 13:22 118-74-105/04/17 22:234251 Hexachlorocyclopentadiene ND ug/kg 05/05/17 13:22 77-47-405/04/17 22:234251 Hexachloroethane ND ug/kg 05/05/17 13:22 67-72-105/04/17 22:234251 Indeno(1,2,3-cd)pyrene ND ug/kg 05/05/17 13:22 193-39-505/04/17 22:234251 Isophorone ND ug/kg 05/05/17 13:22 78-59-105/04/17 22:234251 1-Methylnaphthalene ND ug/kg 05/05/17 13:22 90-12-005/04/17 22:234251 2-Methylnaphthalene ND ug/kg 05/05/17 13:22 91-57-605/04/17 22:234251 2-Methylphenol(o-Cresol)ND ug/kg 05/05/17 13:22 95-48-705/04/17 22:234251 3&4-Methylphenol(m&p Cresol)ND ug/kg 05/05/17 13:22 15831-10-405/04/17 22:234251 Naphthalene ND ug/kg 05/05/17 13:22 91-20-305/04/17 22:234251 2-Nitroaniline ND ug/kg 05/05/17 13:22 88-74-405/04/17 22:2321201 3-Nitroaniline ND ug/kg 05/05/17 13:22 99-09-205/04/17 22:2321201 4-Nitroaniline ND ug/kg 05/05/17 13:22 100-01-605/04/17 22:238491 Nitrobenzene ND ug/kg 05/05/17 13:22 98-95-305/04/17 22:234251 2-Nitrophenol ND ug/kg 05/05/17 13:22 88-75-505/04/17 22:234251 4-Nitrophenol ND ug/kg 05/05/17 13:22 100-02-705/04/17 22:2321201 N-Nitrosodimethylamine ND ug/kg 05/05/17 13:22 62-75-905/04/17 22:234251 N-Nitroso-di-n-propylamine ND ug/kg 05/05/17 13:22 621-64-705/04/17 22:234251 N-Nitrosodiphenylamine ND ug/kg 05/05/17 13:22 86-30-605/04/17 22:234251 2,2'-Oxybis(1-chloropropane)ND ug/kg 05/05/17 13:22 108-60-105/04/17 22:234251 Pentachlorophenol ND ug/kg 05/05/17 13:22 87-86-505/04/17 22:2321201 Phenanthrene ND ug/kg 05/05/17 13:22 85-01-805/04/17 22:234251 Phenol ND ug/kg 05/05/17 13:22 108-95-205/04/17 22:234251 Pyrene ND ug/kg 05/05/17 13:22 129-00-005/04/17 22:234251 Pyridine ND ug/kg 05/05/17 13:22 110-86-105/04/17 22:234251 1,2,4-Trichlorobenzene ND ug/kg 05/05/17 13:22 120-82-105/04/17 22:234251 2,4,5-Trichlorophenol ND ug/kg 05/05/17 13:22 95-95-405/04/17 22:234251 2,4,6-Trichlorophenol ND ug/kg 05/05/17 13:22 88-06-205/04/17 22:234251 Surrogates Nitrobenzene-d5 (S)34 %05/05/17 13:22 4165-60-005/04/17 22:2323-110 1 2-Fluorobiphenyl (S)32 %05/05/17 13:22 321-60-805/04/17 22:2330-110 1 Terphenyl-d14 (S)32 %05/05/17 13:22 1718-51-005/04/17 22:2328-110 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 97 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Sample:BERM-1 Lab ID:92338971001 Collected:05/02/17 09:10 Received:05/02/17 11:55 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Surrogates Phenol-d6 (S)31 %05/05/17 13:22 13127-88-305/04/17 22:2322-110 1 2-Fluorophenol (S)32 %05/05/17 13:22 367-12-405/04/17 22:2313-110 1 2,4,6-Tribromophenol (S)27 %05/05/17 13:22 118-79-605/04/17 22:2327-110 1 Analytical Method: EPA 82608260/5035A Volatile Organics Acetone ND ug/kg 05/03/17 17:26 67-64-11271 Benzene ND ug/kg 05/03/17 17:26 71-43-26.4 1 Bromobenzene ND ug/kg 05/03/17 17:26 108-86-16.4 1 Bromochloromethane ND ug/kg 05/03/17 17:26 74-97-56.4 1 Bromodichloromethane ND ug/kg 05/03/17 17:26 75-27-46.4 1 Bromoform ND ug/kg 05/03/17 17:26 75-25-26.4 1 Bromomethane ND ug/kg 05/03/17 17:26 74-83-912.7 1 2-Butanone (MEK)ND ug/kg 05/03/17 17:26 78-93-31271 n-Butylbenzene ND ug/kg 05/03/17 17:26 104-51-86.4 1 sec-Butylbenzene ND ug/kg 05/03/17 17:26 135-98-86.4 1 tert-Butylbenzene ND ug/kg 05/03/17 17:26 98-06-66.4 1 Carbon tetrachloride ND ug/kg 05/03/17 17:26 56-23-56.4 1 Chlorobenzene ND ug/kg 05/03/17 17:26 108-90-76.4 1 Chloroethane ND ug/kg 05/03/17 17:26 75-00-312.7 1 Chloroform ND ug/kg 05/03/17 17:26 67-66-36.4 1 Chloromethane ND ug/kg 05/03/17 17:26 74-87-312.7 1 2-Chlorotoluene ND ug/kg 05/03/17 17:26 95-49-86.4 1 4-Chlorotoluene ND ug/kg 05/03/17 17:26 106-43-46.4 1 1,2-Dibromo-3-chloropropane ND ug/kg 05/03/17 17:26 96-12-86.4 1 Dibromochloromethane ND ug/kg 05/03/17 17:26 124-48-16.4 1 1,2-Dibromoethane (EDB)ND ug/kg 05/03/17 17:26 106-93-46.4 1 Dibromomethane ND ug/kg 05/03/17 17:26 74-95-36.4 1 1,2-Dichlorobenzene ND ug/kg 05/03/17 17:26 95-50-16.4 1 1,3-Dichlorobenzene ND ug/kg 05/03/17 17:26 541-73-16.4 1 1,4-Dichlorobenzene ND ug/kg 05/03/17 17:26 106-46-76.4 1 Dichlorodifluoromethane ND ug/kg 05/03/17 17:26 75-71-812.7 1 1,1-Dichloroethane ND ug/kg 05/03/17 17:26 75-34-36.4 1 1,2-Dichloroethane ND ug/kg 05/03/17 17:26 107-06-26.4 1 1,1-Dichloroethene ND ug/kg 05/03/17 17:26 75-35-46.4 1 cis-1,2-Dichloroethene ND ug/kg 05/03/17 17:26 156-59-26.4 1 trans-1,2-Dichloroethene ND ug/kg 05/03/17 17:26 156-60-56.4 1 1,2-Dichloropropane ND ug/kg 05/03/17 17:26 78-87-56.4 1 1,3-Dichloropropane ND ug/kg 05/03/17 17:26 142-28-96.4 1 2,2-Dichloropropane ND ug/kg 05/03/17 17:26 594-20-76.4 1 1,1-Dichloropropene ND ug/kg 05/03/17 17:26 563-58-66.4 1 cis-1,3-Dichloropropene ND ug/kg 05/03/17 17:26 10061-01-56.4 1 trans-1,3-Dichloropropene ND ug/kg 05/03/17 17:26 10061-02-66.4 1 Diisopropyl ether ND ug/kg 05/03/17 17:26 108-20-36.4 1 Ethylbenzene ND ug/kg 05/03/17 17:26 100-41-46.4 1 Hexachloro-1,3-butadiene ND ug/kg 05/03/17 17:26 87-68-36.4 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 97 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Sample:BERM-1 Lab ID:92338971001 Collected:05/02/17 09:10 Received:05/02/17 11:55 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260/5035A Volatile Organics 2-Hexanone ND ug/kg 05/03/17 17:26 591-78-663.6 1 Isopropylbenzene (Cumene)ND ug/kg 05/03/17 17:26 98-82-86.4 1 p-Isopropyltoluene ND ug/kg 05/03/17 17:26 99-87-66.4 1 Methylene Chloride ND ug/kg 05/03/17 17:26 75-09-225.4 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 05/03/17 17:26 108-10-163.6 1 Methyl-tert-butyl ether ND ug/kg 05/03/17 17:26 1634-04-46.4 1 Naphthalene ND ug/kg 05/03/17 17:26 91-20-36.4 1 n-Propylbenzene ND ug/kg 05/03/17 17:26 103-65-16.4 1 Styrene ND ug/kg 05/03/17 17:26 100-42-56.4 1 1,1,1,2-Tetrachloroethane ND ug/kg 05/03/17 17:26 630-20-66.4 1 1,1,2,2-Tetrachloroethane ND ug/kg 05/03/17 17:26 79-34-56.4 1 Tetrachloroethene ND ug/kg 05/03/17 17:26 127-18-46.4 1 Toluene ND ug/kg 05/03/17 17:26 108-88-36.4 1 1,2,3-Trichlorobenzene ND ug/kg 05/03/17 17:26 87-61-66.4 1 1,2,4-Trichlorobenzene ND ug/kg 05/03/17 17:26 120-82-16.4 1 1,1,1-Trichloroethane ND ug/kg 05/03/17 17:26 71-55-66.4 1 1,1,2-Trichloroethane ND ug/kg 05/03/17 17:26 79-00-56.4 1 Trichloroethene ND ug/kg 05/03/17 17:26 79-01-66.4 1 Trichlorofluoromethane ND ug/kg 05/03/17 17:26 75-69-46.4 1 1,2,3-Trichloropropane ND ug/kg 05/03/17 17:26 96-18-46.4 1 1,2,4-Trimethylbenzene ND ug/kg 05/03/17 17:26 95-63-66.4 1 1,3,5-Trimethylbenzene ND ug/kg 05/03/17 17:26 108-67-86.4 1 Vinyl acetate ND ug/kg 05/03/17 17:26 108-05-463.6 1 Vinyl chloride ND ug/kg 05/03/17 17:26 75-01-412.7 1 Xylene (Total)ND ug/kg 05/03/17 17:26 1330-20-712.7 1 m&p-Xylene ND ug/kg 05/03/17 17:26 179601-23-112.7 1 o-Xylene ND ug/kg 05/03/17 17:26 95-47-66.4 1 Surrogates Toluene-d8 (S)101 %05/03/17 17:26 2037-26-570-130 1 4-Bromofluorobenzene (S)98 %05/03/17 17:26 460-00-470-130 1 1,2-Dichloroethane-d4 (S)112 %05/03/17 17:26 17060-07-070-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 22.3 %05/03/17 07:470.10 1 Analytical Method: EPA 7196 Preparation Method: EPA 7196 Modified7196 Chromium, Hexavalent Chromium, Hexavalent ND mg/kg 05/10/17 02:31 18540-29-905/10/17 00:155.8 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 97 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Sample:BERM-2 Lab ID:92338971002 Collected:05/02/17 09:25 Received:05/02/17 11:55 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 30506010 MET ICP Antimony ND mg/kg 05/03/17 23:23 7440-36-005/03/17 14:150.45 1 Arsenic 1.1 mg/kg 05/03/17 23:23 7440-38-205/03/17 14:150.89 1 Beryllium 0.23 mg/kg 05/03/17 23:23 7440-41-705/03/17 14:150.089 1 Cadmium ND mg/kg 05/03/17 23:23 7440-43-905/03/17 14:150.089 1 Chromium 23.1 mg/kg 05/03/17 23:23 7440-47-305/03/17 14:150.45 1 Copper 23.1 mg/kg 05/03/17 23:23 7440-50-805/03/17 14:150.45 1 Lead 13.2 mg/kg 05/03/17 23:23 7439-92-105/03/17 14:150.45 1 Manganese 331 mg/kg 05/03/17 23:23 7439-96-505/03/17 14:150.45 1 Nickel 6.0 mg/kg 05/03/17 23:23 7440-02-005/03/17 14:150.45 1 Selenium 1.5 mg/kg 05/03/17 23:23 7782-49-205/03/17 14:150.89 1 Silver ND mg/kg 05/03/17 23:23 7440-22-405/03/17 14:150.45 1 Thallium ND mg/kg 05/03/17 23:23 7440-28-005/03/17 14:150.89 1 Zinc 33.1 mg/kg 05/03/17 23:23 7440-66-605/03/17 14:150.89 1 Analytical Method: EPA 7471 Preparation Method: EPA 74717471 Mercury Mercury 0.028 mg/kg 05/04/17 17:38 7439-97-605/04/17 06:250.0024 1 Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 05/05/17 13:51 83-32-905/04/17 22:234171 Acenaphthylene ND ug/kg 05/05/17 13:51 208-96-805/04/17 22:234171 Aniline ND ug/kg 05/05/17 13:51 62-53-305/04/17 22:234171 Anthracene ND ug/kg 05/05/17 13:51 120-12-705/04/17 22:234171 Benzo(a)anthracene ND ug/kg 05/05/17 13:51 56-55-305/04/17 22:234171 Benzo(a)pyrene ND ug/kg 05/05/17 13:51 50-32-805/04/17 22:234171 Benzo(b)fluoranthene ND ug/kg 05/05/17 13:51 205-99-205/04/17 22:234171 Benzo(g,h,i)perylene ND ug/kg 05/05/17 13:51 191-24-205/04/17 22:234171 Benzo(k)fluoranthene ND ug/kg 05/05/17 13:51 207-08-905/04/17 22:234171 Benzoic Acid ND ug/kg 05/05/17 13:51 65-85-005/04/17 22:2320901 Benzyl alcohol ND ug/kg 05/05/17 13:51 100-51-605/04/17 22:238351 4-Bromophenylphenyl ether ND ug/kg 05/05/17 13:51 101-55-305/04/17 22:234171 Butylbenzylphthalate ND ug/kg 05/05/17 13:51 85-68-705/04/17 22:234171 4-Chloro-3-methylphenol ND ug/kg 05/05/17 13:51 59-50-705/04/17 22:238351 4-Chloroaniline ND ug/kg 05/05/17 13:51 106-47-805/04/17 22:2320901 bis(2-Chloroethoxy)methane ND ug/kg 05/05/17 13:51 111-91-105/04/17 22:234171 bis(2-Chloroethyl) ether ND ug/kg 05/05/17 13:51 111-44-405/04/17 22:234171 2-Chloronaphthalene ND ug/kg 05/05/17 13:51 91-58-705/04/17 22:234171 2-Chlorophenol ND ug/kg 05/05/17 13:51 95-57-805/04/17 22:234171 4-Chlorophenylphenyl ether ND ug/kg 05/05/17 13:51 7005-72-305/04/17 22:234171 Chrysene ND ug/kg 05/05/17 13:51 218-01-905/04/17 22:234171 Dibenz(a,h)anthracene ND ug/kg 05/05/17 13:51 53-70-305/04/17 22:234171 Dibenzofuran ND ug/kg 05/05/17 13:51 132-64-905/04/17 22:234171 1,2-Dichlorobenzene ND ug/kg 05/05/17 13:51 95-50-105/04/17 22:234171 1,3-Dichlorobenzene ND ug/kg 05/05/17 13:51 541-73-1 L205/04/17 22:234171 1,4-Dichlorobenzene ND ug/kg 05/05/17 13:51 106-46-705/04/17 22:234171 3,3'-Dichlorobenzidine ND ug/kg 05/05/17 13:51 91-94-105/04/17 22:2320901 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 97 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Sample:BERM-2 Lab ID:92338971002 Collected:05/02/17 09:25 Received:05/02/17 11:55 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave 2,4-Dichlorophenol ND ug/kg 05/05/17 13:51 120-83-205/04/17 22:234171 Diethylphthalate ND ug/kg 05/05/17 13:51 84-66-205/04/17 22:234171 2,4-Dimethylphenol ND ug/kg 05/05/17 13:51 105-67-905/04/17 22:234171 Dimethylphthalate ND ug/kg 05/05/17 13:51 131-11-305/04/17 22:234171 Di-n-butylphthalate ND ug/kg 05/05/17 13:51 84-74-205/04/17 22:234171 4,6-Dinitro-2-methylphenol ND ug/kg 05/05/17 13:51 534-52-105/04/17 22:238351 2,4-Dinitrophenol ND ug/kg 05/05/17 13:51 51-28-505/04/17 22:2320901 2,4-Dinitrotoluene ND ug/kg 05/05/17 13:51 121-14-205/04/17 22:234171 2,6-Dinitrotoluene ND ug/kg 05/05/17 13:51 606-20-205/04/17 22:234171 Di-n-octylphthalate ND ug/kg 05/05/17 13:51 117-84-005/04/17 22:234171 bis(2-Ethylhexyl)phthalate ND ug/kg 05/05/17 13:51 117-81-705/04/17 22:234171 Fluoranthene ND ug/kg 05/05/17 13:51 206-44-005/04/17 22:234171 Fluorene ND ug/kg 05/05/17 13:51 86-73-705/04/17 22:234171 Hexachloro-1,3-butadiene ND ug/kg 05/05/17 13:51 87-68-305/04/17 22:234171 Hexachlorobenzene ND ug/kg 05/05/17 13:51 118-74-105/04/17 22:234171 Hexachlorocyclopentadiene ND ug/kg 05/05/17 13:51 77-47-405/04/17 22:234171 Hexachloroethane ND ug/kg 05/05/17 13:51 67-72-105/04/17 22:234171 Indeno(1,2,3-cd)pyrene ND ug/kg 05/05/17 13:51 193-39-505/04/17 22:234171 Isophorone ND ug/kg 05/05/17 13:51 78-59-105/04/17 22:234171 1-Methylnaphthalene ND ug/kg 05/05/17 13:51 90-12-005/04/17 22:234171 2-Methylnaphthalene ND ug/kg 05/05/17 13:51 91-57-605/04/17 22:234171 2-Methylphenol(o-Cresol)ND ug/kg 05/05/17 13:51 95-48-705/04/17 22:234171 3&4-Methylphenol(m&p Cresol)ND ug/kg 05/05/17 13:51 15831-10-405/04/17 22:234171 Naphthalene ND ug/kg 05/05/17 13:51 91-20-305/04/17 22:234171 2-Nitroaniline ND ug/kg 05/05/17 13:51 88-74-405/04/17 22:2320901 3-Nitroaniline ND ug/kg 05/05/17 13:51 99-09-205/04/17 22:2320901 4-Nitroaniline ND ug/kg 05/05/17 13:51 100-01-605/04/17 22:238351 Nitrobenzene ND ug/kg 05/05/17 13:51 98-95-305/04/17 22:234171 2-Nitrophenol ND ug/kg 05/05/17 13:51 88-75-505/04/17 22:234171 4-Nitrophenol ND ug/kg 05/05/17 13:51 100-02-705/04/17 22:2320901 N-Nitrosodimethylamine ND ug/kg 05/05/17 13:51 62-75-905/04/17 22:234171 N-Nitroso-di-n-propylamine ND ug/kg 05/05/17 13:51 621-64-705/04/17 22:234171 N-Nitrosodiphenylamine ND ug/kg 05/05/17 13:51 86-30-605/04/17 22:234171 2,2'-Oxybis(1-chloropropane)ND ug/kg 05/05/17 13:51 108-60-105/04/17 22:234171 Pentachlorophenol ND ug/kg 05/05/17 13:51 87-86-505/04/17 22:2320901 Phenanthrene ND ug/kg 05/05/17 13:51 85-01-805/04/17 22:234171 Phenol ND ug/kg 05/05/17 13:51 108-95-205/04/17 22:234171 Pyrene ND ug/kg 05/05/17 13:51 129-00-005/04/17 22:234171 Pyridine ND ug/kg 05/05/17 13:51 110-86-105/04/17 22:234171 1,2,4-Trichlorobenzene ND ug/kg 05/05/17 13:51 120-82-105/04/17 22:234171 2,4,5-Trichlorophenol ND ug/kg 05/05/17 13:51 95-95-405/04/17 22:234171 2,4,6-Trichlorophenol ND ug/kg 05/05/17 13:51 88-06-205/04/17 22:234171 Surrogates Nitrobenzene-d5 (S)49 %05/05/17 13:51 4165-60-005/04/17 22:2323-110 1 2-Fluorobiphenyl (S)47 %05/05/17 13:51 321-60-805/04/17 22:2330-110 1 Terphenyl-d14 (S)64 %05/05/17 13:51 1718-51-005/04/17 22:2328-110 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 97 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Sample:BERM-2 Lab ID:92338971002 Collected:05/02/17 09:25 Received:05/02/17 11:55 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Surrogates Phenol-d6 (S)45 %05/05/17 13:51 13127-88-305/04/17 22:2322-110 1 2-Fluorophenol (S)42 %05/05/17 13:51 367-12-405/04/17 22:2313-110 1 2,4,6-Tribromophenol (S)54 %05/05/17 13:51 118-79-605/04/17 22:2327-110 1 Analytical Method: EPA 82608260/5035A Volatile Organics Acetone ND ug/kg 05/03/17 17:46 67-64-11281 Benzene ND ug/kg 05/03/17 17:46 71-43-26.4 1 Bromobenzene ND ug/kg 05/03/17 17:46 108-86-16.4 1 Bromochloromethane ND ug/kg 05/03/17 17:46 74-97-56.4 1 Bromodichloromethane ND ug/kg 05/03/17 17:46 75-27-46.4 1 Bromoform ND ug/kg 05/03/17 17:46 75-25-26.4 1 Bromomethane ND ug/kg 05/03/17 17:46 74-83-912.8 1 2-Butanone (MEK)ND ug/kg 05/03/17 17:46 78-93-31281 n-Butylbenzene ND ug/kg 05/03/17 17:46 104-51-86.4 1 sec-Butylbenzene ND ug/kg 05/03/17 17:46 135-98-86.4 1 tert-Butylbenzene ND ug/kg 05/03/17 17:46 98-06-66.4 1 Carbon tetrachloride ND ug/kg 05/03/17 17:46 56-23-56.4 1 Chlorobenzene ND ug/kg 05/03/17 17:46 108-90-76.4 1 Chloroethane ND ug/kg 05/03/17 17:46 75-00-312.8 1 Chloroform ND ug/kg 05/03/17 17:46 67-66-36.4 1 Chloromethane ND ug/kg 05/03/17 17:46 74-87-312.8 1 2-Chlorotoluene ND ug/kg 05/03/17 17:46 95-49-86.4 1 4-Chlorotoluene ND ug/kg 05/03/17 17:46 106-43-46.4 1 1,2-Dibromo-3-chloropropane ND ug/kg 05/03/17 17:46 96-12-86.4 1 Dibromochloromethane ND ug/kg 05/03/17 17:46 124-48-16.4 1 1,2-Dibromoethane (EDB)ND ug/kg 05/03/17 17:46 106-93-46.4 1 Dibromomethane ND ug/kg 05/03/17 17:46 74-95-36.4 1 1,2-Dichlorobenzene ND ug/kg 05/03/17 17:46 95-50-16.4 1 1,3-Dichlorobenzene ND ug/kg 05/03/17 17:46 541-73-16.4 1 1,4-Dichlorobenzene ND ug/kg 05/03/17 17:46 106-46-76.4 1 Dichlorodifluoromethane ND ug/kg 05/03/17 17:46 75-71-812.8 1 1,1-Dichloroethane ND ug/kg 05/03/17 17:46 75-34-36.4 1 1,2-Dichloroethane ND ug/kg 05/03/17 17:46 107-06-26.4 1 1,1-Dichloroethene ND ug/kg 05/03/17 17:46 75-35-46.4 1 cis-1,2-Dichloroethene ND ug/kg 05/03/17 17:46 156-59-26.4 1 trans-1,2-Dichloroethene ND ug/kg 05/03/17 17:46 156-60-56.4 1 1,2-Dichloropropane ND ug/kg 05/03/17 17:46 78-87-56.4 1 1,3-Dichloropropane ND ug/kg 05/03/17 17:46 142-28-96.4 1 2,2-Dichloropropane ND ug/kg 05/03/17 17:46 594-20-76.4 1 1,1-Dichloropropene ND ug/kg 05/03/17 17:46 563-58-66.4 1 cis-1,3-Dichloropropene ND ug/kg 05/03/17 17:46 10061-01-56.4 1 trans-1,3-Dichloropropene ND ug/kg 05/03/17 17:46 10061-02-66.4 1 Diisopropyl ether ND ug/kg 05/03/17 17:46 108-20-36.4 1 Ethylbenzene ND ug/kg 05/03/17 17:46 100-41-46.4 1 Hexachloro-1,3-butadiene ND ug/kg 05/03/17 17:46 87-68-36.4 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 97 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Sample:BERM-2 Lab ID:92338971002 Collected:05/02/17 09:25 Received:05/02/17 11:55 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260/5035A Volatile Organics 2-Hexanone ND ug/kg 05/03/17 17:46 591-78-664.1 1 Isopropylbenzene (Cumene)ND ug/kg 05/03/17 17:46 98-82-86.4 1 p-Isopropyltoluene ND ug/kg 05/03/17 17:46 99-87-66.4 1 Methylene Chloride ND ug/kg 05/03/17 17:46 75-09-225.7 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 05/03/17 17:46 108-10-164.1 1 Methyl-tert-butyl ether ND ug/kg 05/03/17 17:46 1634-04-46.4 1 Naphthalene ND ug/kg 05/03/17 17:46 91-20-36.4 1 n-Propylbenzene ND ug/kg 05/03/17 17:46 103-65-16.4 1 Styrene ND ug/kg 05/03/17 17:46 100-42-56.4 1 1,1,1,2-Tetrachloroethane ND ug/kg 05/03/17 17:46 630-20-66.4 1 1,1,2,2-Tetrachloroethane ND ug/kg 05/03/17 17:46 79-34-56.4 1 Tetrachloroethene ND ug/kg 05/03/17 17:46 127-18-46.4 1 Toluene ND ug/kg 05/03/17 17:46 108-88-36.4 1 1,2,3-Trichlorobenzene ND ug/kg 05/03/17 17:46 87-61-66.4 1 1,2,4-Trichlorobenzene ND ug/kg 05/03/17 17:46 120-82-16.4 1 1,1,1-Trichloroethane ND ug/kg 05/03/17 17:46 71-55-66.4 1 1,1,2-Trichloroethane ND ug/kg 05/03/17 17:46 79-00-56.4 1 Trichloroethene ND ug/kg 05/03/17 17:46 79-01-66.4 1 Trichlorofluoromethane ND ug/kg 05/03/17 17:46 75-69-46.4 1 1,2,3-Trichloropropane ND ug/kg 05/03/17 17:46 96-18-46.4 1 1,2,4-Trimethylbenzene ND ug/kg 05/03/17 17:46 95-63-66.4 1 1,3,5-Trimethylbenzene ND ug/kg 05/03/17 17:46 108-67-86.4 1 Vinyl acetate ND ug/kg 05/03/17 17:46 108-05-464.1 1 Vinyl chloride ND ug/kg 05/03/17 17:46 75-01-412.8 1 Xylene (Total)ND ug/kg 05/03/17 17:46 1330-20-712.8 1 m&p-Xylene ND ug/kg 05/03/17 17:46 179601-23-112.8 1 o-Xylene ND ug/kg 05/03/17 17:46 95-47-66.4 1 Surrogates Toluene-d8 (S)100 %05/03/17 17:46 2037-26-570-130 1 4-Bromofluorobenzene (S)96 %05/03/17 17:46 460-00-470-130 1 1,2-Dichloroethane-d4 (S)116 %05/03/17 17:46 17060-07-070-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 20.9 %05/03/17 07:470.10 1 Analytical Method: EPA 7196 Preparation Method: EPA 7196 Modified7196 Chromium, Hexavalent Chromium, Hexavalent ND mg/kg 05/10/17 02:31 18540-29-905/10/17 00:156.2 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 97 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Sample:BERM-3 Lab ID:92338971003 Collected:05/02/17 09:40 Received:05/02/17 11:55 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 30506010 MET ICP Antimony ND mg/kg 05/03/17 23:26 7440-36-005/03/17 14:150.60 1 Arsenic 1.8 mg/kg 05/03/17 23:26 7440-38-205/03/17 14:151.2 1 Beryllium 0.36 mg/kg 05/03/17 23:26 7440-41-705/03/17 14:150.12 1 Cadmium ND mg/kg 05/03/17 23:26 7440-43-905/03/17 14:150.12 1 Chromium 40.6 mg/kg 05/03/17 23:26 7440-47-305/03/17 14:150.60 1 Copper 50.6 mg/kg 05/03/17 23:26 7440-50-805/03/17 14:150.60 1 Lead 42.4 mg/kg 05/03/17 23:26 7439-92-105/03/17 14:150.60 1 Manganese 723 mg/kg 05/03/17 23:26 7439-96-505/03/17 14:150.60 1 Nickel 15.0 mg/kg 05/03/17 23:26 7440-02-005/03/17 14:150.60 1 Selenium 1.9 mg/kg 05/03/17 23:26 7782-49-205/03/17 14:151.2 1 Silver ND mg/kg 05/03/17 23:26 7440-22-405/03/17 14:150.60 1 Thallium ND mg/kg 05/03/17 23:26 7440-28-005/03/17 14:151.2 1 Zinc 114 mg/kg 05/03/17 23:26 7440-66-605/03/17 14:151.2 1 Analytical Method: EPA 7471 Preparation Method: EPA 74717471 Mercury Mercury 0.036 mg/kg 05/04/17 17:40 7439-97-605/04/17 06:250.0055 1 Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 05/05/17 14:20 83-32-905/04/17 22:234241 Acenaphthylene ND ug/kg 05/05/17 14:20 208-96-805/04/17 22:234241 Aniline ND ug/kg 05/05/17 14:20 62-53-305/04/17 22:234241 Anthracene ND ug/kg 05/05/17 14:20 120-12-705/04/17 22:234241 Benzo(a)anthracene ND ug/kg 05/05/17 14:20 56-55-305/04/17 22:234241 Benzo(a)pyrene ND ug/kg 05/05/17 14:20 50-32-805/04/17 22:234241 Benzo(b)fluoranthene ND ug/kg 05/05/17 14:20 205-99-205/04/17 22:234241 Benzo(g,h,i)perylene ND ug/kg 05/05/17 14:20 191-24-205/04/17 22:234241 Benzo(k)fluoranthene ND ug/kg 05/05/17 14:20 207-08-905/04/17 22:234241 Benzoic Acid ND ug/kg 05/05/17 14:20 65-85-005/04/17 22:2321201 Benzyl alcohol ND ug/kg 05/05/17 14:20 100-51-605/04/17 22:238481 4-Bromophenylphenyl ether ND ug/kg 05/05/17 14:20 101-55-305/04/17 22:234241 Butylbenzylphthalate ND ug/kg 05/05/17 14:20 85-68-705/04/17 22:234241 4-Chloro-3-methylphenol ND ug/kg 05/05/17 14:20 59-50-705/04/17 22:238481 4-Chloroaniline ND ug/kg 05/05/17 14:20 106-47-805/04/17 22:2321201 bis(2-Chloroethoxy)methane ND ug/kg 05/05/17 14:20 111-91-105/04/17 22:234241 bis(2-Chloroethyl) ether ND ug/kg 05/05/17 14:20 111-44-405/04/17 22:234241 2-Chloronaphthalene ND ug/kg 05/05/17 14:20 91-58-705/04/17 22:234241 2-Chlorophenol ND ug/kg 05/05/17 14:20 95-57-805/04/17 22:234241 4-Chlorophenylphenyl ether ND ug/kg 05/05/17 14:20 7005-72-305/04/17 22:234241 Chrysene ND ug/kg 05/05/17 14:20 218-01-905/04/17 22:234241 Dibenz(a,h)anthracene ND ug/kg 05/05/17 14:20 53-70-305/04/17 22:234241 Dibenzofuran ND ug/kg 05/05/17 14:20 132-64-905/04/17 22:234241 1,2-Dichlorobenzene ND ug/kg 05/05/17 14:20 95-50-105/04/17 22:234241 1,3-Dichlorobenzene ND ug/kg 05/05/17 14:20 541-73-1 L205/04/17 22:234241 1,4-Dichlorobenzene ND ug/kg 05/05/17 14:20 106-46-705/04/17 22:234241 3,3'-Dichlorobenzidine ND ug/kg 05/05/17 14:20 91-94-105/04/17 22:2321201 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 97 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Sample:BERM-3 Lab ID:92338971003 Collected:05/02/17 09:40 Received:05/02/17 11:55 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave 2,4-Dichlorophenol ND ug/kg 05/05/17 14:20 120-83-205/04/17 22:234241 Diethylphthalate ND ug/kg 05/05/17 14:20 84-66-205/04/17 22:234241 2,4-Dimethylphenol ND ug/kg 05/05/17 14:20 105-67-905/04/17 22:234241 Dimethylphthalate ND ug/kg 05/05/17 14:20 131-11-305/04/17 22:234241 Di-n-butylphthalate ND ug/kg 05/05/17 14:20 84-74-205/04/17 22:234241 4,6-Dinitro-2-methylphenol ND ug/kg 05/05/17 14:20 534-52-105/04/17 22:238481 2,4-Dinitrophenol ND ug/kg 05/05/17 14:20 51-28-505/04/17 22:2321201 2,4-Dinitrotoluene ND ug/kg 05/05/17 14:20 121-14-205/04/17 22:234241 2,6-Dinitrotoluene ND ug/kg 05/05/17 14:20 606-20-205/04/17 22:234241 Di-n-octylphthalate ND ug/kg 05/05/17 14:20 117-84-005/04/17 22:234241 bis(2-Ethylhexyl)phthalate ND ug/kg 05/05/17 14:20 117-81-705/04/17 22:234241 Fluoranthene ND ug/kg 05/05/17 14:20 206-44-005/04/17 22:234241 Fluorene ND ug/kg 05/05/17 14:20 86-73-705/04/17 22:234241 Hexachloro-1,3-butadiene ND ug/kg 05/05/17 14:20 87-68-305/04/17 22:234241 Hexachlorobenzene ND ug/kg 05/05/17 14:20 118-74-105/04/17 22:234241 Hexachlorocyclopentadiene ND ug/kg 05/05/17 14:20 77-47-405/04/17 22:234241 Hexachloroethane ND ug/kg 05/05/17 14:20 67-72-105/04/17 22:234241 Indeno(1,2,3-cd)pyrene ND ug/kg 05/05/17 14:20 193-39-505/04/17 22:234241 Isophorone ND ug/kg 05/05/17 14:20 78-59-105/04/17 22:234241 1-Methylnaphthalene ND ug/kg 05/05/17 14:20 90-12-005/04/17 22:234241 2-Methylnaphthalene ND ug/kg 05/05/17 14:20 91-57-605/04/17 22:234241 2-Methylphenol(o-Cresol)ND ug/kg 05/05/17 14:20 95-48-705/04/17 22:234241 3&4-Methylphenol(m&p Cresol)ND ug/kg 05/05/17 14:20 15831-10-405/04/17 22:234241 Naphthalene ND ug/kg 05/05/17 14:20 91-20-305/04/17 22:234241 2-Nitroaniline ND ug/kg 05/05/17 14:20 88-74-405/04/17 22:2321201 3-Nitroaniline ND ug/kg 05/05/17 14:20 99-09-205/04/17 22:2321201 4-Nitroaniline ND ug/kg 05/05/17 14:20 100-01-605/04/17 22:238481 Nitrobenzene ND ug/kg 05/05/17 14:20 98-95-305/04/17 22:234241 2-Nitrophenol ND ug/kg 05/05/17 14:20 88-75-505/04/17 22:234241 4-Nitrophenol ND ug/kg 05/05/17 14:20 100-02-705/04/17 22:2321201 N-Nitrosodimethylamine ND ug/kg 05/05/17 14:20 62-75-905/04/17 22:234241 N-Nitroso-di-n-propylamine ND ug/kg 05/05/17 14:20 621-64-705/04/17 22:234241 N-Nitrosodiphenylamine ND ug/kg 05/05/17 14:20 86-30-605/04/17 22:234241 2,2'-Oxybis(1-chloropropane)ND ug/kg 05/05/17 14:20 108-60-105/04/17 22:234241 Pentachlorophenol ND ug/kg 05/05/17 14:20 87-86-505/04/17 22:2321201 Phenanthrene ND ug/kg 05/05/17 14:20 85-01-805/04/17 22:234241 Phenol ND ug/kg 05/05/17 14:20 108-95-205/04/17 22:234241 Pyrene ND ug/kg 05/05/17 14:20 129-00-005/04/17 22:234241 Pyridine ND ug/kg 05/05/17 14:20 110-86-105/04/17 22:234241 1,2,4-Trichlorobenzene ND ug/kg 05/05/17 14:20 120-82-105/04/17 22:234241 2,4,5-Trichlorophenol ND ug/kg 05/05/17 14:20 95-95-405/04/17 22:234241 2,4,6-Trichlorophenol ND ug/kg 05/05/17 14:20 88-06-205/04/17 22:234241 Surrogates Nitrobenzene-d5 (S)31 %05/05/17 14:20 4165-60-005/04/17 22:2323-110 1 2-Fluorobiphenyl (S)30 %05/05/17 14:20 321-60-805/04/17 22:2330-110 1 Terphenyl-d14 (S)35 %05/05/17 14:20 1718-51-005/04/17 22:2328-110 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 97 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Sample:BERM-3 Lab ID:92338971003 Collected:05/02/17 09:40 Received:05/02/17 11:55 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Surrogates Phenol-d6 (S)30 %05/05/17 14:20 13127-88-305/04/17 22:2322-110 1 2-Fluorophenol (S)27 %05/05/17 14:20 367-12-405/04/17 22:2313-110 1 2,4,6-Tribromophenol (S)36 %05/05/17 14:20 118-79-605/04/17 22:2327-110 1 Analytical Method: EPA 82608260/5035A Volatile Organics Acetone ND ug/kg 05/03/17 18:06 67-64-11121 Benzene ND ug/kg 05/03/17 18:06 71-43-25.6 1 Bromobenzene ND ug/kg 05/03/17 18:06 108-86-15.6 1 Bromochloromethane ND ug/kg 05/03/17 18:06 74-97-55.6 1 Bromodichloromethane ND ug/kg 05/03/17 18:06 75-27-45.6 1 Bromoform ND ug/kg 05/03/17 18:06 75-25-25.6 1 Bromomethane ND ug/kg 05/03/17 18:06 74-83-911.2 1 2-Butanone (MEK)ND ug/kg 05/03/17 18:06 78-93-31121 n-Butylbenzene ND ug/kg 05/03/17 18:06 104-51-85.6 1 sec-Butylbenzene ND ug/kg 05/03/17 18:06 135-98-85.6 1 tert-Butylbenzene ND ug/kg 05/03/17 18:06 98-06-65.6 1 Carbon tetrachloride ND ug/kg 05/03/17 18:06 56-23-55.6 1 Chlorobenzene ND ug/kg 05/03/17 18:06 108-90-75.6 1 Chloroethane ND ug/kg 05/03/17 18:06 75-00-311.2 1 Chloroform ND ug/kg 05/03/17 18:06 67-66-35.6 1 Chloromethane ND ug/kg 05/03/17 18:06 74-87-311.2 1 2-Chlorotoluene ND ug/kg 05/03/17 18:06 95-49-85.6 1 4-Chlorotoluene ND ug/kg 05/03/17 18:06 106-43-45.6 1 1,2-Dibromo-3-chloropropane ND ug/kg 05/03/17 18:06 96-12-85.6 1 Dibromochloromethane ND ug/kg 05/03/17 18:06 124-48-15.6 1 1,2-Dibromoethane (EDB)ND ug/kg 05/03/17 18:06 106-93-45.6 1 Dibromomethane ND ug/kg 05/03/17 18:06 74-95-35.6 1 1,2-Dichlorobenzene ND ug/kg 05/03/17 18:06 95-50-15.6 1 1,3-Dichlorobenzene ND ug/kg 05/03/17 18:06 541-73-15.6 1 1,4-Dichlorobenzene ND ug/kg 05/03/17 18:06 106-46-75.6 1 Dichlorodifluoromethane ND ug/kg 05/03/17 18:06 75-71-811.2 1 1,1-Dichloroethane ND ug/kg 05/03/17 18:06 75-34-35.6 1 1,2-Dichloroethane ND ug/kg 05/03/17 18:06 107-06-25.6 1 1,1-Dichloroethene ND ug/kg 05/03/17 18:06 75-35-45.6 1 cis-1,2-Dichloroethene ND ug/kg 05/03/17 18:06 156-59-25.6 1 trans-1,2-Dichloroethene ND ug/kg 05/03/17 18:06 156-60-55.6 1 1,2-Dichloropropane ND ug/kg 05/03/17 18:06 78-87-55.6 1 1,3-Dichloropropane ND ug/kg 05/03/17 18:06 142-28-95.6 1 2,2-Dichloropropane ND ug/kg 05/03/17 18:06 594-20-75.6 1 1,1-Dichloropropene ND ug/kg 05/03/17 18:06 563-58-65.6 1 cis-1,3-Dichloropropene ND ug/kg 05/03/17 18:06 10061-01-55.6 1 trans-1,3-Dichloropropene ND ug/kg 05/03/17 18:06 10061-02-65.6 1 Diisopropyl ether ND ug/kg 05/03/17 18:06 108-20-35.6 1 Ethylbenzene ND ug/kg 05/03/17 18:06 100-41-45.6 1 Hexachloro-1,3-butadiene ND ug/kg 05/03/17 18:06 87-68-35.6 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 97 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Sample:BERM-3 Lab ID:92338971003 Collected:05/02/17 09:40 Received:05/02/17 11:55 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260/5035A Volatile Organics 2-Hexanone ND ug/kg 05/03/17 18:06 591-78-655.8 1 Isopropylbenzene (Cumene)ND ug/kg 05/03/17 18:06 98-82-85.6 1 p-Isopropyltoluene ND ug/kg 05/03/17 18:06 99-87-65.6 1 Methylene Chloride ND ug/kg 05/03/17 18:06 75-09-222.3 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 05/03/17 18:06 108-10-155.8 1 Methyl-tert-butyl ether ND ug/kg 05/03/17 18:06 1634-04-45.6 1 Naphthalene ND ug/kg 05/03/17 18:06 91-20-35.6 1 n-Propylbenzene ND ug/kg 05/03/17 18:06 103-65-15.6 1 Styrene ND ug/kg 05/03/17 18:06 100-42-55.6 1 1,1,1,2-Tetrachloroethane ND ug/kg 05/03/17 18:06 630-20-65.6 1 1,1,2,2-Tetrachloroethane ND ug/kg 05/03/17 18:06 79-34-55.6 1 Tetrachloroethene ND ug/kg 05/03/17 18:06 127-18-45.6 1 Toluene ND ug/kg 05/03/17 18:06 108-88-35.6 1 1,2,3-Trichlorobenzene ND ug/kg 05/03/17 18:06 87-61-65.6 1 1,2,4-Trichlorobenzene ND ug/kg 05/03/17 18:06 120-82-15.6 1 1,1,1-Trichloroethane ND ug/kg 05/03/17 18:06 71-55-65.6 1 1,1,2-Trichloroethane ND ug/kg 05/03/17 18:06 79-00-55.6 1 Trichloroethene ND ug/kg 05/03/17 18:06 79-01-65.6 1 Trichlorofluoromethane ND ug/kg 05/03/17 18:06 75-69-45.6 1 1,2,3-Trichloropropane ND ug/kg 05/03/17 18:06 96-18-45.6 1 1,2,4-Trimethylbenzene ND ug/kg 05/03/17 18:06 95-63-65.6 1 1,3,5-Trimethylbenzene ND ug/kg 05/03/17 18:06 108-67-85.6 1 Vinyl acetate ND ug/kg 05/03/17 18:06 108-05-455.8 1 Vinyl chloride ND ug/kg 05/03/17 18:06 75-01-411.2 1 Xylene (Total)ND ug/kg 05/03/17 18:06 1330-20-711.2 1 m&p-Xylene ND ug/kg 05/03/17 18:06 179601-23-111.2 1 o-Xylene ND ug/kg 05/03/17 18:06 95-47-65.6 1 Surrogates Toluene-d8 (S)100 %05/03/17 18:06 2037-26-570-130 1 4-Bromofluorobenzene (S)98 %05/03/17 18:06 460-00-470-130 1 1,2-Dichloroethane-d4 (S)113 %05/03/17 18:06 17060-07-070-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 22.2 %05/03/17 07:470.10 1 Analytical Method: EPA 7196 Preparation Method: EPA 7196 Modified7196 Chromium, Hexavalent Chromium, Hexavalent ND mg/kg 05/10/17 02:31 18540-29-905/10/17 00:155.2 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 97 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Sample:BERM-4 Lab ID:92338971004 Collected:05/02/17 09:55 Received:05/02/17 11:55 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 30506010 MET ICP Antimony ND mg/kg 05/03/17 23:29 7440-36-005/03/17 14:150.50 1 Arsenic 1.2 mg/kg 05/03/17 23:29 7440-38-205/03/17 14:151.0 1 Beryllium 0.40 mg/kg 05/03/17 23:29 7440-41-705/03/17 14:150.10 1 Cadmium ND mg/kg 05/03/17 23:29 7440-43-905/03/17 14:150.10 1 Chromium 7.0 mg/kg 05/03/17 23:29 7440-47-305/03/17 14:150.50 1 Copper 22.7 mg/kg 05/03/17 23:29 7440-50-805/03/17 14:150.50 1 Lead 5.7 mg/kg 05/03/17 23:29 7439-92-105/03/17 14:150.50 1 Manganese 327 mg/kg 05/03/17 23:29 7439-96-505/03/17 14:150.50 1 Nickel 2.5 mg/kg 05/03/17 23:29 7440-02-005/03/17 14:150.50 1 Selenium 1.0 mg/kg 05/03/17 23:29 7782-49-205/03/17 14:151.0 1 Silver ND mg/kg 05/03/17 23:29 7440-22-405/03/17 14:150.50 1 Thallium ND mg/kg 05/03/17 23:29 7440-28-005/03/17 14:151.0 1 Zinc 30.9 mg/kg 05/03/17 23:29 7440-66-605/03/17 14:151.0 1 Analytical Method: EPA 7471 Preparation Method: EPA 74717471 Mercury Mercury 0.015 mg/kg 05/04/17 17:42 7439-97-605/04/17 06:250.0043 1 Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 05/05/17 14:49 83-32-905/04/17 22:234031 Acenaphthylene ND ug/kg 05/05/17 14:49 208-96-805/04/17 22:234031 Aniline ND ug/kg 05/05/17 14:49 62-53-305/04/17 22:234031 Anthracene ND ug/kg 05/05/17 14:49 120-12-705/04/17 22:234031 Benzo(a)anthracene ND ug/kg 05/05/17 14:49 56-55-305/04/17 22:234031 Benzo(a)pyrene ND ug/kg 05/05/17 14:49 50-32-805/04/17 22:234031 Benzo(b)fluoranthene ND ug/kg 05/05/17 14:49 205-99-205/04/17 22:234031 Benzo(g,h,i)perylene ND ug/kg 05/05/17 14:49 191-24-205/04/17 22:234031 Benzo(k)fluoranthene ND ug/kg 05/05/17 14:49 207-08-905/04/17 22:234031 Benzoic Acid ND ug/kg 05/05/17 14:49 65-85-005/04/17 22:2320201 Benzyl alcohol ND ug/kg 05/05/17 14:49 100-51-605/04/17 22:238071 4-Bromophenylphenyl ether ND ug/kg 05/05/17 14:49 101-55-305/04/17 22:234031 Butylbenzylphthalate ND ug/kg 05/05/17 14:49 85-68-705/04/17 22:234031 4-Chloro-3-methylphenol ND ug/kg 05/05/17 14:49 59-50-705/04/17 22:238071 4-Chloroaniline ND ug/kg 05/05/17 14:49 106-47-805/04/17 22:2320201 bis(2-Chloroethoxy)methane ND ug/kg 05/05/17 14:49 111-91-105/04/17 22:234031 bis(2-Chloroethyl) ether ND ug/kg 05/05/17 14:49 111-44-405/04/17 22:234031 2-Chloronaphthalene ND ug/kg 05/05/17 14:49 91-58-705/04/17 22:234031 2-Chlorophenol ND ug/kg 05/05/17 14:49 95-57-805/04/17 22:234031 4-Chlorophenylphenyl ether ND ug/kg 05/05/17 14:49 7005-72-305/04/17 22:234031 Chrysene ND ug/kg 05/05/17 14:49 218-01-905/04/17 22:234031 Dibenz(a,h)anthracene ND ug/kg 05/05/17 14:49 53-70-305/04/17 22:234031 Dibenzofuran ND ug/kg 05/05/17 14:49 132-64-905/04/17 22:234031 1,2-Dichlorobenzene ND ug/kg 05/05/17 14:49 95-50-105/04/17 22:234031 1,3-Dichlorobenzene ND ug/kg 05/05/17 14:49 541-73-1 L205/04/17 22:234031 1,4-Dichlorobenzene ND ug/kg 05/05/17 14:49 106-46-705/04/17 22:234031 3,3'-Dichlorobenzidine ND ug/kg 05/05/17 14:49 91-94-105/04/17 22:2320201 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 97 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Sample:BERM-4 Lab ID:92338971004 Collected:05/02/17 09:55 Received:05/02/17 11:55 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave 2,4-Dichlorophenol ND ug/kg 05/05/17 14:49 120-83-205/04/17 22:234031 Diethylphthalate ND ug/kg 05/05/17 14:49 84-66-205/04/17 22:234031 2,4-Dimethylphenol ND ug/kg 05/05/17 14:49 105-67-905/04/17 22:234031 Dimethylphthalate ND ug/kg 05/05/17 14:49 131-11-305/04/17 22:234031 Di-n-butylphthalate ND ug/kg 05/05/17 14:49 84-74-205/04/17 22:234031 4,6-Dinitro-2-methylphenol ND ug/kg 05/05/17 14:49 534-52-105/04/17 22:238071 2,4-Dinitrophenol ND ug/kg 05/05/17 14:49 51-28-505/04/17 22:2320201 2,4-Dinitrotoluene ND ug/kg 05/05/17 14:49 121-14-205/04/17 22:234031 2,6-Dinitrotoluene ND ug/kg 05/05/17 14:49 606-20-205/04/17 22:234031 Di-n-octylphthalate ND ug/kg 05/05/17 14:49 117-84-005/04/17 22:234031 bis(2-Ethylhexyl)phthalate ND ug/kg 05/05/17 14:49 117-81-705/04/17 22:234031 Fluoranthene ND ug/kg 05/05/17 14:49 206-44-005/04/17 22:234031 Fluorene ND ug/kg 05/05/17 14:49 86-73-705/04/17 22:234031 Hexachloro-1,3-butadiene ND ug/kg 05/05/17 14:49 87-68-305/04/17 22:234031 Hexachlorobenzene ND ug/kg 05/05/17 14:49 118-74-105/04/17 22:234031 Hexachlorocyclopentadiene ND ug/kg 05/05/17 14:49 77-47-405/04/17 22:234031 Hexachloroethane ND ug/kg 05/05/17 14:49 67-72-105/04/17 22:234031 Indeno(1,2,3-cd)pyrene ND ug/kg 05/05/17 14:49 193-39-505/04/17 22:234031 Isophorone ND ug/kg 05/05/17 14:49 78-59-105/04/17 22:234031 1-Methylnaphthalene ND ug/kg 05/05/17 14:49 90-12-005/04/17 22:234031 2-Methylnaphthalene ND ug/kg 05/05/17 14:49 91-57-605/04/17 22:234031 2-Methylphenol(o-Cresol)ND ug/kg 05/05/17 14:49 95-48-705/04/17 22:234031 3&4-Methylphenol(m&p Cresol)ND ug/kg 05/05/17 14:49 15831-10-405/04/17 22:234031 Naphthalene ND ug/kg 05/05/17 14:49 91-20-305/04/17 22:234031 2-Nitroaniline ND ug/kg 05/05/17 14:49 88-74-405/04/17 22:2320201 3-Nitroaniline ND ug/kg 05/05/17 14:49 99-09-205/04/17 22:2320201 4-Nitroaniline ND ug/kg 05/05/17 14:49 100-01-605/04/17 22:238071 Nitrobenzene ND ug/kg 05/05/17 14:49 98-95-305/04/17 22:234031 2-Nitrophenol ND ug/kg 05/05/17 14:49 88-75-505/04/17 22:234031 4-Nitrophenol ND ug/kg 05/05/17 14:49 100-02-705/04/17 22:2320201 N-Nitrosodimethylamine ND ug/kg 05/05/17 14:49 62-75-905/04/17 22:234031 N-Nitroso-di-n-propylamine ND ug/kg 05/05/17 14:49 621-64-705/04/17 22:234031 N-Nitrosodiphenylamine ND ug/kg 05/05/17 14:49 86-30-605/04/17 22:234031 2,2'-Oxybis(1-chloropropane)ND ug/kg 05/05/17 14:49 108-60-105/04/17 22:234031 Pentachlorophenol ND ug/kg 05/05/17 14:49 87-86-505/04/17 22:2320201 Phenanthrene ND ug/kg 05/05/17 14:49 85-01-805/04/17 22:234031 Phenol ND ug/kg 05/05/17 14:49 108-95-205/04/17 22:234031 Pyrene ND ug/kg 05/05/17 14:49 129-00-005/04/17 22:234031 Pyridine ND ug/kg 05/05/17 14:49 110-86-105/04/17 22:234031 1,2,4-Trichlorobenzene ND ug/kg 05/05/17 14:49 120-82-105/04/17 22:234031 2,4,5-Trichlorophenol ND ug/kg 05/05/17 14:49 95-95-405/04/17 22:234031 2,4,6-Trichlorophenol ND ug/kg 05/05/17 14:49 88-06-205/04/17 22:234031 Surrogates Nitrobenzene-d5 (S)37 %05/05/17 14:49 4165-60-005/04/17 22:2323-110 1 2-Fluorobiphenyl (S)39 %05/05/17 14:49 321-60-805/04/17 22:2330-110 1 Terphenyl-d14 (S)55 %05/05/17 14:49 1718-51-005/04/17 22:2328-110 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 97 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Sample:BERM-4 Lab ID:92338971004 Collected:05/02/17 09:55 Received:05/02/17 11:55 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Surrogates Phenol-d6 (S)35 %05/05/17 14:49 13127-88-305/04/17 22:2322-110 1 2-Fluorophenol (S)29 %05/05/17 14:49 367-12-405/04/17 22:2313-110 1 2,4,6-Tribromophenol (S)43 %05/05/17 14:49 118-79-605/04/17 22:2327-110 1 Analytical Method: EPA 82608260/5035A Volatile Organics Acetone ND ug/kg 05/03/17 18:26 67-64-11471 Benzene ND ug/kg 05/03/17 18:26 71-43-27.3 1 Bromobenzene ND ug/kg 05/03/17 18:26 108-86-17.3 1 Bromochloromethane ND ug/kg 05/03/17 18:26 74-97-57.3 1 Bromodichloromethane ND ug/kg 05/03/17 18:26 75-27-47.3 1 Bromoform ND ug/kg 05/03/17 18:26 75-25-27.3 1 Bromomethane ND ug/kg 05/03/17 18:26 74-83-914.7 1 2-Butanone (MEK)ND ug/kg 05/03/17 18:26 78-93-31471 n-Butylbenzene ND ug/kg 05/03/17 18:26 104-51-87.3 1 sec-Butylbenzene ND ug/kg 05/03/17 18:26 135-98-87.3 1 tert-Butylbenzene ND ug/kg 05/03/17 18:26 98-06-67.3 1 Carbon tetrachloride ND ug/kg 05/03/17 18:26 56-23-57.3 1 Chlorobenzene ND ug/kg 05/03/17 18:26 108-90-77.3 1 Chloroethane ND ug/kg 05/03/17 18:26 75-00-314.7 1 Chloroform ND ug/kg 05/03/17 18:26 67-66-37.3 1 Chloromethane ND ug/kg 05/03/17 18:26 74-87-314.7 1 2-Chlorotoluene ND ug/kg 05/03/17 18:26 95-49-87.3 1 4-Chlorotoluene ND ug/kg 05/03/17 18:26 106-43-47.3 1 1,2-Dibromo-3-chloropropane ND ug/kg 05/03/17 18:26 96-12-87.3 1 Dibromochloromethane ND ug/kg 05/03/17 18:26 124-48-17.3 1 1,2-Dibromoethane (EDB)ND ug/kg 05/03/17 18:26 106-93-47.3 1 Dibromomethane ND ug/kg 05/03/17 18:26 74-95-37.3 1 1,2-Dichlorobenzene ND ug/kg 05/03/17 18:26 95-50-17.3 1 1,3-Dichlorobenzene ND ug/kg 05/03/17 18:26 541-73-17.3 1 1,4-Dichlorobenzene ND ug/kg 05/03/17 18:26 106-46-77.3 1 Dichlorodifluoromethane ND ug/kg 05/03/17 18:26 75-71-814.7 1 1,1-Dichloroethane ND ug/kg 05/03/17 18:26 75-34-37.3 1 1,2-Dichloroethane ND ug/kg 05/03/17 18:26 107-06-27.3 1 1,1-Dichloroethene ND ug/kg 05/03/17 18:26 75-35-47.3 1 cis-1,2-Dichloroethene ND ug/kg 05/03/17 18:26 156-59-27.3 1 trans-1,2-Dichloroethene ND ug/kg 05/03/17 18:26 156-60-57.3 1 1,2-Dichloropropane ND ug/kg 05/03/17 18:26 78-87-57.3 1 1,3-Dichloropropane ND ug/kg 05/03/17 18:26 142-28-97.3 1 2,2-Dichloropropane ND ug/kg 05/03/17 18:26 594-20-77.3 1 1,1-Dichloropropene ND ug/kg 05/03/17 18:26 563-58-67.3 1 cis-1,3-Dichloropropene ND ug/kg 05/03/17 18:26 10061-01-57.3 1 trans-1,3-Dichloropropene ND ug/kg 05/03/17 18:26 10061-02-67.3 1 Diisopropyl ether ND ug/kg 05/03/17 18:26 108-20-37.3 1 Ethylbenzene ND ug/kg 05/03/17 18:26 100-41-47.3 1 Hexachloro-1,3-butadiene ND ug/kg 05/03/17 18:26 87-68-37.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 97 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Sample:BERM-4 Lab ID:92338971004 Collected:05/02/17 09:55 Received:05/02/17 11:55 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260/5035A Volatile Organics 2-Hexanone ND ug/kg 05/03/17 18:26 591-78-673.5 1 Isopropylbenzene (Cumene)ND ug/kg 05/03/17 18:26 98-82-87.3 1 p-Isopropyltoluene ND ug/kg 05/03/17 18:26 99-87-67.3 1 Methylene Chloride ND ug/kg 05/03/17 18:26 75-09-229.4 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 05/03/17 18:26 108-10-173.5 1 Methyl-tert-butyl ether ND ug/kg 05/03/17 18:26 1634-04-47.3 1 Naphthalene ND ug/kg 05/03/17 18:26 91-20-37.3 1 n-Propylbenzene ND ug/kg 05/03/17 18:26 103-65-17.3 1 Styrene ND ug/kg 05/03/17 18:26 100-42-57.3 1 1,1,1,2-Tetrachloroethane ND ug/kg 05/03/17 18:26 630-20-67.3 1 1,1,2,2-Tetrachloroethane ND ug/kg 05/03/17 18:26 79-34-57.3 1 Tetrachloroethene ND ug/kg 05/03/17 18:26 127-18-47.3 1 Toluene ND ug/kg 05/03/17 18:26 108-88-37.3 1 1,2,3-Trichlorobenzene ND ug/kg 05/03/17 18:26 87-61-67.3 1 1,2,4-Trichlorobenzene ND ug/kg 05/03/17 18:26 120-82-17.3 1 1,1,1-Trichloroethane ND ug/kg 05/03/17 18:26 71-55-67.3 1 1,1,2-Trichloroethane ND ug/kg 05/03/17 18:26 79-00-57.3 1 Trichloroethene ND ug/kg 05/03/17 18:26 79-01-67.3 1 Trichlorofluoromethane ND ug/kg 05/03/17 18:26 75-69-47.3 1 1,2,3-Trichloropropane ND ug/kg 05/03/17 18:26 96-18-47.3 1 1,2,4-Trimethylbenzene ND ug/kg 05/03/17 18:26 95-63-67.3 1 1,3,5-Trimethylbenzene ND ug/kg 05/03/17 18:26 108-67-87.3 1 Vinyl acetate ND ug/kg 05/03/17 18:26 108-05-473.5 1 Vinyl chloride ND ug/kg 05/03/17 18:26 75-01-414.7 1 Xylene (Total)ND ug/kg 05/03/17 18:26 1330-20-714.7 1 m&p-Xylene ND ug/kg 05/03/17 18:26 179601-23-114.7 1 o-Xylene ND ug/kg 05/03/17 18:26 95-47-67.3 1 Surrogates Toluene-d8 (S)101 %05/03/17 18:26 2037-26-570-130 1 4-Bromofluorobenzene (S)93 %05/03/17 18:26 460-00-470-130 1 1,2-Dichloroethane-d4 (S)115 %05/03/17 18:26 17060-07-070-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 18.2 %05/03/17 07:480.10 1 Analytical Method: EPA 7196 Preparation Method: EPA 7196 Modified7196 Chromium, Hexavalent Chromium, Hexavalent ND mg/kg 05/10/17 02:31 18540-29-905/10/17 00:154.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 97 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Sample:BERM-5 Lab ID:92338971005 Collected:05/02/17 10:10 Received:05/02/17 11:55 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 30506010 MET ICP Antimony ND mg/kg 05/03/17 23:32 7440-36-005/03/17 14:150.53 1 Arsenic 1.1 mg/kg 05/03/17 23:32 7440-38-205/03/17 14:151.1 1 Beryllium 0.36 mg/kg 05/03/17 23:32 7440-41-705/03/17 14:150.11 1 Cadmium ND mg/kg 05/03/17 23:32 7440-43-905/03/17 14:150.11 1 Chromium 17.9 mg/kg 05/03/17 23:32 7440-47-305/03/17 14:150.53 1 Copper 32.1 mg/kg 05/03/17 23:32 7440-50-805/03/17 14:150.53 1 Lead 8.8 mg/kg 05/03/17 23:32 7439-92-105/03/17 14:150.53 1 Manganese 370 mg/kg 05/03/17 23:32 7439-96-505/03/17 14:150.53 1 Nickel 5.7 mg/kg 05/03/17 23:32 7440-02-005/03/17 14:150.53 1 Selenium 1.5 mg/kg 05/03/17 23:32 7782-49-205/03/17 14:151.1 1 Silver ND mg/kg 05/03/17 23:32 7440-22-405/03/17 14:150.53 1 Thallium ND mg/kg 05/03/17 23:32 7440-28-005/03/17 14:151.1 1 Zinc 36.0 mg/kg 05/03/17 23:32 7440-66-605/03/17 14:151.1 1 Analytical Method: EPA 7471 Preparation Method: EPA 74717471 Mercury Mercury 0.027 mg/kg 05/04/17 17:45 7439-97-605/04/17 06:250.0042 1 Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 05/05/17 15:18 83-32-905/04/17 22:234251 Acenaphthylene ND ug/kg 05/05/17 15:18 208-96-805/04/17 22:234251 Aniline ND ug/kg 05/05/17 15:18 62-53-305/04/17 22:234251 Anthracene ND ug/kg 05/05/17 15:18 120-12-705/04/17 22:234251 Benzo(a)anthracene ND ug/kg 05/05/17 15:18 56-55-305/04/17 22:234251 Benzo(a)pyrene ND ug/kg 05/05/17 15:18 50-32-805/04/17 22:234251 Benzo(b)fluoranthene ND ug/kg 05/05/17 15:18 205-99-205/04/17 22:234251 Benzo(g,h,i)perylene ND ug/kg 05/05/17 15:18 191-24-205/04/17 22:234251 Benzo(k)fluoranthene ND ug/kg 05/05/17 15:18 207-08-905/04/17 22:234251 Benzoic Acid ND ug/kg 05/05/17 15:18 65-85-005/04/17 22:2321301 Benzyl alcohol ND ug/kg 05/05/17 15:18 100-51-605/04/17 22:238511 4-Bromophenylphenyl ether ND ug/kg 05/05/17 15:18 101-55-305/04/17 22:234251 Butylbenzylphthalate ND ug/kg 05/05/17 15:18 85-68-705/04/17 22:234251 4-Chloro-3-methylphenol ND ug/kg 05/05/17 15:18 59-50-705/04/17 22:238511 4-Chloroaniline ND ug/kg 05/05/17 15:18 106-47-805/04/17 22:2321301 bis(2-Chloroethoxy)methane ND ug/kg 05/05/17 15:18 111-91-105/04/17 22:234251 bis(2-Chloroethyl) ether ND ug/kg 05/05/17 15:18 111-44-405/04/17 22:234251 2-Chloronaphthalene ND ug/kg 05/05/17 15:18 91-58-705/04/17 22:234251 2-Chlorophenol ND ug/kg 05/05/17 15:18 95-57-805/04/17 22:234251 4-Chlorophenylphenyl ether ND ug/kg 05/05/17 15:18 7005-72-305/04/17 22:234251 Chrysene ND ug/kg 05/05/17 15:18 218-01-905/04/17 22:234251 Dibenz(a,h)anthracene ND ug/kg 05/05/17 15:18 53-70-305/04/17 22:234251 Dibenzofuran ND ug/kg 05/05/17 15:18 132-64-905/04/17 22:234251 1,2-Dichlorobenzene ND ug/kg 05/05/17 15:18 95-50-105/04/17 22:234251 1,3-Dichlorobenzene ND ug/kg 05/05/17 15:18 541-73-1 L205/04/17 22:234251 1,4-Dichlorobenzene ND ug/kg 05/05/17 15:18 106-46-705/04/17 22:234251 3,3'-Dichlorobenzidine ND ug/kg 05/05/17 15:18 91-94-105/04/17 22:2321301 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 97 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Sample:BERM-5 Lab ID:92338971005 Collected:05/02/17 10:10 Received:05/02/17 11:55 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave 2,4-Dichlorophenol ND ug/kg 05/05/17 15:18 120-83-205/04/17 22:234251 Diethylphthalate ND ug/kg 05/05/17 15:18 84-66-205/04/17 22:234251 2,4-Dimethylphenol ND ug/kg 05/05/17 15:18 105-67-905/04/17 22:234251 Dimethylphthalate ND ug/kg 05/05/17 15:18 131-11-305/04/17 22:234251 Di-n-butylphthalate ND ug/kg 05/05/17 15:18 84-74-205/04/17 22:234251 4,6-Dinitro-2-methylphenol ND ug/kg 05/05/17 15:18 534-52-105/04/17 22:238511 2,4-Dinitrophenol ND ug/kg 05/05/17 15:18 51-28-505/04/17 22:2321301 2,4-Dinitrotoluene ND ug/kg 05/05/17 15:18 121-14-205/04/17 22:234251 2,6-Dinitrotoluene ND ug/kg 05/05/17 15:18 606-20-205/04/17 22:234251 Di-n-octylphthalate ND ug/kg 05/05/17 15:18 117-84-005/04/17 22:234251 bis(2-Ethylhexyl)phthalate ND ug/kg 05/05/17 15:18 117-81-705/04/17 22:234251 Fluoranthene ND ug/kg 05/05/17 15:18 206-44-005/04/17 22:234251 Fluorene ND ug/kg 05/05/17 15:18 86-73-705/04/17 22:234251 Hexachloro-1,3-butadiene ND ug/kg 05/05/17 15:18 87-68-305/04/17 22:234251 Hexachlorobenzene ND ug/kg 05/05/17 15:18 118-74-105/04/17 22:234251 Hexachlorocyclopentadiene ND ug/kg 05/05/17 15:18 77-47-405/04/17 22:234251 Hexachloroethane ND ug/kg 05/05/17 15:18 67-72-105/04/17 22:234251 Indeno(1,2,3-cd)pyrene ND ug/kg 05/05/17 15:18 193-39-505/04/17 22:234251 Isophorone ND ug/kg 05/05/17 15:18 78-59-105/04/17 22:234251 1-Methylnaphthalene ND ug/kg 05/05/17 15:18 90-12-005/04/17 22:234251 2-Methylnaphthalene ND ug/kg 05/05/17 15:18 91-57-605/04/17 22:234251 2-Methylphenol(o-Cresol)ND ug/kg 05/05/17 15:18 95-48-705/04/17 22:234251 3&4-Methylphenol(m&p Cresol)ND ug/kg 05/05/17 15:18 15831-10-405/04/17 22:234251 Naphthalene ND ug/kg 05/05/17 15:18 91-20-305/04/17 22:234251 2-Nitroaniline ND ug/kg 05/05/17 15:18 88-74-405/04/17 22:2321301 3-Nitroaniline ND ug/kg 05/05/17 15:18 99-09-205/04/17 22:2321301 4-Nitroaniline ND ug/kg 05/05/17 15:18 100-01-605/04/17 22:238511 Nitrobenzene ND ug/kg 05/05/17 15:18 98-95-305/04/17 22:234251 2-Nitrophenol ND ug/kg 05/05/17 15:18 88-75-505/04/17 22:234251 4-Nitrophenol ND ug/kg 05/05/17 15:18 100-02-705/04/17 22:2321301 N-Nitrosodimethylamine ND ug/kg 05/05/17 15:18 62-75-905/04/17 22:234251 N-Nitroso-di-n-propylamine ND ug/kg 05/05/17 15:18 621-64-705/04/17 22:234251 N-Nitrosodiphenylamine ND ug/kg 05/05/17 15:18 86-30-605/04/17 22:234251 2,2'-Oxybis(1-chloropropane)ND ug/kg 05/05/17 15:18 108-60-105/04/17 22:234251 Pentachlorophenol ND ug/kg 05/05/17 15:18 87-86-505/04/17 22:2321301 Phenanthrene ND ug/kg 05/05/17 15:18 85-01-805/04/17 22:234251 Phenol ND ug/kg 05/05/17 15:18 108-95-205/04/17 22:234251 Pyrene ND ug/kg 05/05/17 15:18 129-00-005/04/17 22:234251 Pyridine ND ug/kg 05/05/17 15:18 110-86-105/04/17 22:234251 1,2,4-Trichlorobenzene ND ug/kg 05/05/17 15:18 120-82-105/04/17 22:234251 2,4,5-Trichlorophenol ND ug/kg 05/05/17 15:18 95-95-405/04/17 22:234251 2,4,6-Trichlorophenol ND ug/kg 05/05/17 15:18 88-06-205/04/17 22:234251 Surrogates Nitrobenzene-d5 (S)43 %05/05/17 15:18 4165-60-005/04/17 22:2323-110 1 2-Fluorobiphenyl (S)44 %05/05/17 15:18 321-60-805/04/17 22:2330-110 1 Terphenyl-d14 (S)62 %05/05/17 15:18 1718-51-005/04/17 22:2328-110 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 97 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Sample:BERM-5 Lab ID:92338971005 Collected:05/02/17 10:10 Received:05/02/17 11:55 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Surrogates Phenol-d6 (S)42 %05/05/17 15:18 13127-88-305/04/17 22:2322-110 1 2-Fluorophenol (S)39 %05/05/17 15:18 367-12-405/04/17 22:2313-110 1 2,4,6-Tribromophenol (S)52 %05/05/17 15:18 118-79-605/04/17 22:2327-110 1 Analytical Method: EPA 82608260/5035A Volatile Organics Acetone ND ug/kg 05/03/17 18:45 67-64-11441 Benzene ND ug/kg 05/03/17 18:45 71-43-27.2 1 Bromobenzene ND ug/kg 05/03/17 18:45 108-86-17.2 1 Bromochloromethane ND ug/kg 05/03/17 18:45 74-97-57.2 1 Bromodichloromethane ND ug/kg 05/03/17 18:45 75-27-47.2 1 Bromoform ND ug/kg 05/03/17 18:45 75-25-27.2 1 Bromomethane ND ug/kg 05/03/17 18:45 74-83-914.4 1 2-Butanone (MEK)ND ug/kg 05/03/17 18:45 78-93-31441 n-Butylbenzene ND ug/kg 05/03/17 18:45 104-51-87.2 1 sec-Butylbenzene ND ug/kg 05/03/17 18:45 135-98-87.2 1 tert-Butylbenzene ND ug/kg 05/03/17 18:45 98-06-67.2 1 Carbon tetrachloride ND ug/kg 05/03/17 18:45 56-23-57.2 1 Chlorobenzene ND ug/kg 05/03/17 18:45 108-90-77.2 1 Chloroethane ND ug/kg 05/03/17 18:45 75-00-314.4 1 Chloroform ND ug/kg 05/03/17 18:45 67-66-37.2 1 Chloromethane ND ug/kg 05/03/17 18:45 74-87-314.4 1 2-Chlorotoluene ND ug/kg 05/03/17 18:45 95-49-87.2 1 4-Chlorotoluene ND ug/kg 05/03/17 18:45 106-43-47.2 1 1,2-Dibromo-3-chloropropane ND ug/kg 05/03/17 18:45 96-12-87.2 1 Dibromochloromethane ND ug/kg 05/03/17 18:45 124-48-17.2 1 1,2-Dibromoethane (EDB)ND ug/kg 05/03/17 18:45 106-93-47.2 1 Dibromomethane ND ug/kg 05/03/17 18:45 74-95-37.2 1 1,2-Dichlorobenzene ND ug/kg 05/03/17 18:45 95-50-17.2 1 1,3-Dichlorobenzene ND ug/kg 05/03/17 18:45 541-73-17.2 1 1,4-Dichlorobenzene ND ug/kg 05/03/17 18:45 106-46-77.2 1 Dichlorodifluoromethane ND ug/kg 05/03/17 18:45 75-71-814.4 1 1,1-Dichloroethane ND ug/kg 05/03/17 18:45 75-34-37.2 1 1,2-Dichloroethane ND ug/kg 05/03/17 18:45 107-06-27.2 1 1,1-Dichloroethene ND ug/kg 05/03/17 18:45 75-35-47.2 1 cis-1,2-Dichloroethene ND ug/kg 05/03/17 18:45 156-59-27.2 1 trans-1,2-Dichloroethene ND ug/kg 05/03/17 18:45 156-60-57.2 1 1,2-Dichloropropane ND ug/kg 05/03/17 18:45 78-87-57.2 1 1,3-Dichloropropane ND ug/kg 05/03/17 18:45 142-28-97.2 1 2,2-Dichloropropane ND ug/kg 05/03/17 18:45 594-20-77.2 1 1,1-Dichloropropene ND ug/kg 05/03/17 18:45 563-58-67.2 1 cis-1,3-Dichloropropene ND ug/kg 05/03/17 18:45 10061-01-57.2 1 trans-1,3-Dichloropropene ND ug/kg 05/03/17 18:45 10061-02-67.2 1 Diisopropyl ether ND ug/kg 05/03/17 18:45 108-20-37.2 1 Ethylbenzene ND ug/kg 05/03/17 18:45 100-41-47.2 1 Hexachloro-1,3-butadiene ND ug/kg 05/03/17 18:45 87-68-37.2 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 97 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Sample:BERM-5 Lab ID:92338971005 Collected:05/02/17 10:10 Received:05/02/17 11:55 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260/5035A Volatile Organics 2-Hexanone ND ug/kg 05/03/17 18:45 591-78-671.8 1 Isopropylbenzene (Cumene)ND ug/kg 05/03/17 18:45 98-82-87.2 1 p-Isopropyltoluene ND ug/kg 05/03/17 18:45 99-87-67.2 1 Methylene Chloride ND ug/kg 05/03/17 18:45 75-09-228.7 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 05/03/17 18:45 108-10-171.8 1 Methyl-tert-butyl ether ND ug/kg 05/03/17 18:45 1634-04-47.2 1 Naphthalene ND ug/kg 05/03/17 18:45 91-20-37.2 1 n-Propylbenzene ND ug/kg 05/03/17 18:45 103-65-17.2 1 Styrene ND ug/kg 05/03/17 18:45 100-42-57.2 1 1,1,1,2-Tetrachloroethane ND ug/kg 05/03/17 18:45 630-20-67.2 1 1,1,2,2-Tetrachloroethane ND ug/kg 05/03/17 18:45 79-34-57.2 1 Tetrachloroethene ND ug/kg 05/03/17 18:45 127-18-47.2 1 Toluene ND ug/kg 05/03/17 18:45 108-88-37.2 1 1,2,3-Trichlorobenzene ND ug/kg 05/03/17 18:45 87-61-67.2 1 1,2,4-Trichlorobenzene ND ug/kg 05/03/17 18:45 120-82-17.2 1 1,1,1-Trichloroethane ND ug/kg 05/03/17 18:45 71-55-67.2 1 1,1,2-Trichloroethane ND ug/kg 05/03/17 18:45 79-00-57.2 1 Trichloroethene ND ug/kg 05/03/17 18:45 79-01-67.2 1 Trichlorofluoromethane ND ug/kg 05/03/17 18:45 75-69-47.2 1 1,2,3-Trichloropropane ND ug/kg 05/03/17 18:45 96-18-47.2 1 1,2,4-Trimethylbenzene ND ug/kg 05/03/17 18:45 95-63-67.2 1 1,3,5-Trimethylbenzene ND ug/kg 05/03/17 18:45 108-67-87.2 1 Vinyl acetate ND ug/kg 05/03/17 18:45 108-05-471.8 1 Vinyl chloride ND ug/kg 05/03/17 18:45 75-01-414.4 1 Xylene (Total)ND ug/kg 05/03/17 18:45 1330-20-714.4 1 m&p-Xylene ND ug/kg 05/03/17 18:45 179601-23-114.4 1 o-Xylene ND ug/kg 05/03/17 18:45 95-47-67.2 1 Surrogates Toluene-d8 (S)101 %05/03/17 18:45 2037-26-570-130 1 4-Bromofluorobenzene (S)98 %05/03/17 18:45 460-00-470-130 1 1,2-Dichloroethane-d4 (S)117 %05/03/17 18:45 17060-07-070-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 22.4 %05/03/17 07:480.10 1 Analytical Method: EPA 7196 Preparation Method: EPA 7196 Modified7196 Chromium, Hexavalent Chromium, Hexavalent ND mg/kg 05/10/17 02:31 18540-29-905/10/17 00:154.7 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 97 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 358912 EPA 7471 EPA 7471 7471 Mercury Associated Lab Samples:92338971001, 92338971002, 92338971003, 92338971004, 92338971005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1990469 Associated Lab Samples:92338971001, 92338971002, 92338971003, 92338971004, 92338971005 Matrix:Solid Analyzed Mercury mg/kg ND 0.0060 05/04/17 16:59 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1990470LABORATORY CONTROL SAMPLE: LCSSpike Mercury mg/kg 0.078.083 93 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 1990471MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92338908007 1990472 MSD Result MSD % Rec RPD MSDMS Spike Conc. Mercury mg/kg M1.067 68 75-12577 10.0710.032 0.078 0.086 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 97 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 358955 EPA 3050 EPA 6010 6010 MET Associated Lab Samples:92338971001, 92338971002, 92338971003, 92338971004, 92338971005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1990655 Associated Lab Samples:92338971001, 92338971002, 92338971003, 92338971004, 92338971005 Matrix:Solid Analyzed Antimony mg/kg ND 0.50 05/03/17 22:40 Arsenic mg/kg ND 1.0 05/03/17 22:40 Beryllium mg/kg ND 0.10 05/03/17 22:40 Cadmium mg/kg ND 0.10 05/03/17 22:40 Chromium mg/kg ND 0.50 05/03/17 22:40 Copper mg/kg ND 0.50 05/03/17 22:40 Lead mg/kg ND 0.50 05/03/17 22:40 Manganese mg/kg ND 0.50 05/03/17 22:40 Nickel mg/kg ND 0.50 05/03/17 22:40 Selenium mg/kg ND 1.0 05/03/17 22:40 Silver mg/kg ND 0.50 05/03/17 22:40 Thallium mg/kg ND 1.0 05/03/17 22:40 Zinc mg/kg ND 1.0 05/03/17 22:43 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1990656LABORATORY CONTROL SAMPLE: LCSSpike Antimony mg/kg 48.750 97 80-120 Arsenic mg/kg 48.450 97 80-120 Beryllium mg/kg 48.650 97 80-120 Cadmium mg/kg 49.350 99 80-120 Chromium mg/kg 48.750 97 80-120 Copper mg/kg 50.750 101 80-120 Lead mg/kg 48.850 98 80-120 Manganese mg/kg 49.050 98 80-120 Nickel mg/kg 48.350 97 80-120 Selenium mg/kg 50.350 101 80-120 Silver mg/kg 24.325 97 80-120 Thallium mg/kg 49.050 98 80-120 Zinc mg/kg 50.450 101 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 1990657MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92338908007 1990658 MSD Result MSD % Rec RPD MSDMS Spike Conc. Antimony mg/kg M152.8 56 75-12553 1845.80.34J 29.7 24.8 Arsenic mg/kg M152.8 73 75-12570 1745.80.52J 38.8 32.6 Beryllium mg/kg 52.8 93 75-12590 1745.80.32 49.2 41.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 97 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 1990657MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92338908007 1990658 MSD Result MSD % Rec RPD MSDMS Spike Conc. Cadmium mg/kg 52.8 91 75-12590 1545.8ND 47.9 41.4 Chromium mg/kg 52.8 91 75-12577 1845.831.3 79.5 66.3 Copper mg/kg 52.8 107 75-125103 1545.810.9 67.3 58.2 Lead mg/kg 52.8 85 75-12586 1145.811.0 55.9 50.2 Manganese mg/kg 52.8 97 75-125108 145.8155 206 204 Nickel mg/kg 52.8 87 75-12586 1545.80.97 46.9 40.4 Selenium mg/kg M152.8 66 75-12562 1945.82.3 37.1 30.8 Silver mg/kg 26.4 93 75-12591 1522.90.31J 24.7 21.2 Thallium mg/kg 52.8 81 75-12580 1645.8ND 42.8 36.6 Zinc mg/kg 52.8 96 75-12593 1545.87.8 58.6 50.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 97 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 358980 EPA 8260 EPA 8260 8260 MSV 5035A Volatile Organics Associated Lab Samples:92338971001, 92338971002, 92338971003, 92338971004, 92338971005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1990887 Associated Lab Samples:92338971001, 92338971002, 92338971003, 92338971004, 92338971005 Matrix:Solid Analyzed 1,1,1,2-Tetrachloroethane ug/kg ND 5.8 05/03/17 14:09 1,1,1-Trichloroethane ug/kg ND 5.8 05/03/17 14:09 1,1,2,2-Tetrachloroethane ug/kg ND 5.8 05/03/17 14:09 1,1,2-Trichloroethane ug/kg ND 5.8 05/03/17 14:09 1,1-Dichloroethane ug/kg ND 5.8 05/03/17 14:09 1,1-Dichloroethene ug/kg ND 5.8 05/03/17 14:09 1,1-Dichloropropene ug/kg ND 5.8 05/03/17 14:09 1,2,3-Trichlorobenzene ug/kg ND 5.8 05/03/17 14:09 1,2,3-Trichloropropane ug/kg ND 5.8 05/03/17 14:09 1,2,4-Trichlorobenzene ug/kg ND 5.8 05/03/17 14:09 1,2,4-Trimethylbenzene ug/kg ND 5.8 05/03/17 14:09 1,2-Dibromo-3-chloropropane ug/kg ND 5.8 05/03/17 14:09 1,2-Dibromoethane (EDB)ug/kg ND 5.8 05/03/17 14:09 1,2-Dichlorobenzene ug/kg ND 5.8 05/03/17 14:09 1,2-Dichloroethane ug/kg ND 5.8 05/03/17 14:09 1,2-Dichloropropane ug/kg ND 5.8 05/03/17 14:09 1,3,5-Trimethylbenzene ug/kg ND 5.8 05/03/17 14:09 1,3-Dichlorobenzene ug/kg ND 5.8 05/03/17 14:09 1,3-Dichloropropane ug/kg ND 5.8 05/03/17 14:09 1,4-Dichlorobenzene ug/kg ND 5.8 05/03/17 14:09 2,2-Dichloropropane ug/kg ND 5.8 05/03/17 14:09 2-Butanone (MEK)ug/kg ND 115 05/03/17 14:09 2-Chlorotoluene ug/kg ND 5.8 05/03/17 14:09 2-Hexanone ug/kg ND 57.6 05/03/17 14:09 4-Chlorotoluene ug/kg ND 5.8 05/03/17 14:09 4-Methyl-2-pentanone (MIBK)ug/kg ND 57.6 05/03/17 14:09 Acetone ug/kg ND 115 05/03/17 14:09 Benzene ug/kg ND 5.8 05/03/17 14:09 Bromobenzene ug/kg ND 5.8 05/03/17 14:09 Bromochloromethane ug/kg ND 5.8 05/03/17 14:09 Bromodichloromethane ug/kg ND 5.8 05/03/17 14:09 Bromoform ug/kg ND 5.8 05/03/17 14:09 Bromomethane ug/kg ND 11.5 05/03/17 14:09 Carbon tetrachloride ug/kg ND 5.8 05/03/17 14:09 Chlorobenzene ug/kg ND 5.8 05/03/17 14:09 Chloroethane ug/kg ND 11.5 05/03/17 14:09 Chloroform ug/kg ND 5.8 05/03/17 14:09 Chloromethane ug/kg ND 11.5 05/03/17 14:09 cis-1,2-Dichloroethene ug/kg ND 5.8 05/03/17 14:09 cis-1,3-Dichloropropene ug/kg ND 5.8 05/03/17 14:09 Dibromochloromethane ug/kg ND 5.8 05/03/17 14:09 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 97 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1990887 Associated Lab Samples:92338971001, 92338971002, 92338971003, 92338971004, 92338971005 Matrix:Solid Analyzed Dibromomethane ug/kg ND 5.8 05/03/17 14:09 Dichlorodifluoromethane ug/kg ND 11.5 05/03/17 14:09 Diisopropyl ether ug/kg ND 5.8 05/03/17 14:09 Ethylbenzene ug/kg ND 5.8 05/03/17 14:09 Hexachloro-1,3-butadiene ug/kg ND 5.8 05/03/17 14:09 Isopropylbenzene (Cumene)ug/kg ND 5.8 05/03/17 14:09 m&p-Xylene ug/kg ND 11.5 05/03/17 14:09 Methyl-tert-butyl ether ug/kg ND 5.8 05/03/17 14:09 Methylene Chloride ug/kg ND 23.0 05/03/17 14:09 n-Butylbenzene ug/kg ND 5.8 05/03/17 14:09 n-Propylbenzene ug/kg ND 5.8 05/03/17 14:09 Naphthalene ug/kg ND 5.8 05/03/17 14:09 o-Xylene ug/kg ND 5.8 05/03/17 14:09 p-Isopropyltoluene ug/kg ND 5.8 05/03/17 14:09 sec-Butylbenzene ug/kg ND 5.8 05/03/17 14:09 Styrene ug/kg ND 5.8 05/03/17 14:09 tert-Butylbenzene ug/kg ND 5.8 05/03/17 14:09 Tetrachloroethene ug/kg ND 5.8 05/03/17 14:09 Toluene ug/kg ND 5.8 05/03/17 14:09 trans-1,2-Dichloroethene ug/kg ND 5.8 05/03/17 14:09 trans-1,3-Dichloropropene ug/kg ND 5.8 05/03/17 14:09 Trichloroethene ug/kg ND 5.8 05/03/17 14:09 Trichlorofluoromethane ug/kg ND 5.8 05/03/17 14:09 Vinyl acetate ug/kg ND 57.6 05/03/17 14:09 Vinyl chloride ug/kg ND 11.5 05/03/17 14:09 Xylene (Total)ug/kg ND 11.5 05/03/17 14:09 1,2-Dichloroethane-d4 (S)%112 70-132 05/03/17 14:09 4-Bromofluorobenzene (S)%97 70-130 05/03/17 14:09 Toluene-d8 (S)%100 70-130 05/03/17 14:09 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1990888LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/kg 52.653.1 99 74-137 1,1,1-Trichloroethane ug/kg 55.153.1 104 67-140 1,1,2,2-Tetrachloroethane ug/kg 54.253.1 102 72-141 1,1,2-Trichloroethane ug/kg 54.253.1 102 78-138 1,1-Dichloroethane ug/kg 54.753.1 103 69-134 1,1-Dichloroethene ug/kg 55.853.1 105 67-138 1,1-Dichloropropene ug/kg 58.353.1 110 69-139 1,2,3-Trichlorobenzene ug/kg 57.753.1 109 70-146 1,2,3-Trichloropropane ug/kg 55.453.1 104 69-144 1,2,4-Trichlorobenzene ug/kg 59.453.1 112 68-148 1,2,4-Trimethylbenzene ug/kg 56.553.1 106 74-137 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 97 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1990888LABORATORY CONTROL SAMPLE: LCSSpike 1,2-Dibromo-3-chloropropane ug/kg 56.353.1 106 65-140 1,2-Dibromoethane (EDB)ug/kg 56.953.1 107 77-135 1,2-Dichlorobenzene ug/kg 57.753.1 109 77-141 1,2-Dichloroethane ug/kg 55.753.1 105 65-137 1,2-Dichloropropane ug/kg 56.353.1 106 72-136 1,3,5-Trimethylbenzene ug/kg 56.853.1 107 76-133 1,3-Dichlorobenzene ug/kg 57.253.1 108 74-138 1,3-Dichloropropane ug/kg 56.753.1 107 71-139 1,4-Dichlorobenzene ug/kg 58.153.1 110 76-138 2,2-Dichloropropane ug/kg 54.553.1 103 68-137 2-Butanone (MEK)ug/kg 116106 110 58-147 2-Chlorotoluene ug/kg 57.253.1 108 73-139 2-Hexanone ug/kg 103106 97 62-145 4-Chlorotoluene ug/kg 57.453.1 108 76-141 4-Methyl-2-pentanone (MIBK)ug/kg 114106 108 64-149 Acetone ug/kg 126106 119 53-153 Benzene ug/kg 54.953.1 103 73-135 Bromobenzene ug/kg 57.653.1 109 75-133 Bromochloromethane ug/kg 56.453.1 106 73-134 Bromodichloromethane ug/kg 56.753.1 107 71-135 Bromoform ug/kg 52.253.1 98 66-141 Bromomethane ug/kg 44.253.1 83 53-160 Carbon tetrachloride ug/kg 53.053.1 100 60-145 Chlorobenzene ug/kg 56.453.1 106 78-130 Chloroethane ug/kg 53.553.1 101 64-149 Chloroform ug/kg 55.653.1 105 70-134 Chloromethane ug/kg 54.153.1 102 52-150 cis-1,2-Dichloroethene ug/kg 58.253.1 110 70-133 cis-1,3-Dichloropropene ug/kg 59.453.1 112 68-134 Dibromochloromethane ug/kg 55.953.1 105 71-138 Dibromomethane ug/kg 56.953.1 107 74-130 Dichlorodifluoromethane ug/kg 43.453.1 82 40-160 Diisopropyl ether ug/kg 55.853.1 105 69-141 Ethylbenzene ug/kg 55.053.1 104 75-133 Hexachloro-1,3-butadiene ug/kg 55.753.1 105 68-143 Isopropylbenzene (Cumene)ug/kg 54.953.1 103 76-143 m&p-Xylene ug/kg 109106 102 75-136 Methyl-tert-butyl ether ug/kg 57.153.1 108 68-144 Methylene Chloride ug/kg 54.853.1 103 45-154 n-Butylbenzene ug/kg 58.453.1 110 72-137 n-Propylbenzene ug/kg 55.353.1 104 76-136 Naphthalene ug/kg 60.253.1 113 68-151 o-Xylene ug/kg 55.753.1 105 76-141 p-Isopropyltoluene ug/kg 57.453.1 108 76-140 sec-Butylbenzene ug/kg 55.553.1 104 79-139 Styrene ug/kg 56.953.1 107 79-137 tert-Butylbenzene ug/kg 50.153.1 94 74-143 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 97 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1990888LABORATORY CONTROL SAMPLE: LCSSpike Tetrachloroethene ug/kg 46.453.1 87 71-138 Toluene ug/kg 56.353.1 106 74-131 trans-1,2-Dichloroethene ug/kg 56.753.1 107 67-135 trans-1,3-Dichloropropene ug/kg 59.353.1 112 65-146 Trichloroethene ug/kg 54.453.1 102 67-135 Trichlorofluoromethane ug/kg 58.353.1 110 59-144 Vinyl acetate ug/kg 117106 111 40-160 Vinyl chloride ug/kg 51.053.1 96 56-141 Xylene (Total)ug/kg 164159 103 76-137 1,2-Dichloroethane-d4 (S)%104 70-132 4-Bromofluorobenzene (S)%99 70-130 Toluene-d8 (S)%100 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1991724MATRIX SPIKE SAMPLE: MSSpike Result 92338869001 1,1,1,2-Tetrachloroethane ug/kg 13.819.8 70 70-130ND 1,1,1-Trichloroethane ug/kg 16.819.8 85 70-130ND 1,1,2,2-Tetrachloroethane ug/kg 13.4 M119.8 67 70-130ND 1,1,2-Trichloroethane ug/kg 13.919.8 70 70-130ND 1,1-Dichloroethane ug/kg 17.119.8 86 70-130ND 1,1-Dichloroethene ug/kg 17.919.8 90 49-180ND 1,1-Dichloropropene ug/kg 18.419.8 93 70-130ND 1,2,3-Trichlorobenzene ug/kg 8.4 M119.8 42 70-130ND 1,2,3-Trichloropropane ug/kg 13.2 M119.8 66 70-130ND 1,2,4-Trichlorobenzene ug/kg 8.2 M119.8 41 70-130ND 1,2,4-Trimethylbenzene ug/kg 14.319.8 72 70-130ND 1,2-Dibromo-3-chloropropane ug/kg 12.3 M119.8 62 70-130ND 1,2-Dibromoethane (EDB)ug/kg 14.419.8 73 70-130ND 1,2-Dichlorobenzene ug/kg 11.7 M119.8 59 70-130ND 1,2-Dichloroethane ug/kg 13.919.8 70 70-130ND 1,2-Dichloropropane ug/kg 15.519.8 78 70-130ND 1,3,5-Trimethylbenzene ug/kg 14.919.8 75 70-130ND 1,3-Dichlorobenzene ug/kg 12.0 M119.8 61 70-130ND 1,3-Dichloropropane ug/kg 14.819.8 75 70-130ND 1,4-Dichlorobenzene ug/kg 12.1 M119.8 61 70-130ND 2,2-Dichloropropane ug/kg 16.719.8 84 70-130ND 2-Butanone (MEK)ug/kg 26.2J M139.7 66 70-130ND 2-Chlorotoluene ug/kg 14.419.8 72 70-130ND 2-Hexanone ug/kg 21.8J M139.7 55 70-130ND 4-Chlorotoluene ug/kg 13.1 M119.8 66 70-130ND 4-Methyl-2-pentanone (MIBK)ug/kg 25.2J M139.7 64 70-130ND Acetone ug/kg 45.8J39.7 115 70-130ND Benzene ug/kg 15.919.8 80 50-166ND Bromobenzene ug/kg 13.8 M119.8 69 70-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 97 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1991724MATRIX SPIKE SAMPLE: MSSpike Result 92338869001 Bromochloromethane ug/kg 15.219.8 77 70-130ND Bromodichloromethane ug/kg 14.719.8 74 70-130ND Bromoform ug/kg 12.0 M119.8 60 70-130ND Bromomethane ug/kg 14.919.8 75 70-130ND Carbon tetrachloride ug/kg 16.519.8 83 70-130ND Chlorobenzene ug/kg 14.919.8 75 43-169ND Chloroethane ug/kg 17.019.8 86 70-130ND Chloroform ug/kg 15.419.8 78 70-130ND Chloromethane ug/kg 14.019.8 71 70-130ND cis-1,2-Dichloroethene ug/kg 17.119.8 86 70-130ND cis-1,3-Dichloropropene ug/kg 14.119.8 71 70-130ND Dibromochloromethane ug/kg 13.5 M119.8 68 70-130ND Dibromomethane ug/kg 14.319.8 72 70-130ND Dichlorodifluoromethane ug/kg 11.0 M119.8 55 70-130ND Diisopropyl ether ug/kg 15.319.8 77 70-130ND Ethylbenzene ug/kg 15.519.8 78 70-130ND Hexachloro-1,3-butadiene ug/kg 11.1 M119.8 56 70-130ND Isopropylbenzene (Cumene)ug/kg 15.519.8 78 70-130ND m&p-Xylene ug/kg 29.939.7 75 70-130ND Methyl-tert-butyl ether ug/kg 15.519.8 78 70-130ND Methylene Chloride ug/kg 14.3J19.8 72 70-130ND n-Butylbenzene ug/kg 13.6 M119.8 69 70-130ND n-Propylbenzene ug/kg 14.919.8 75 70-130ND Naphthalene ug/kg 11.6 M119.8 59 70-130ND o-Xylene ug/kg 14.619.8 74 70-130ND p-Isopropyltoluene ug/kg 13.4 M119.8 68 70-130ND sec-Butylbenzene ug/kg 15.019.8 75 70-130ND Styrene ug/kg 13.5 M119.8 68 70-130ND tert-Butylbenzene ug/kg 13.919.8 70 70-130ND Tetrachloroethene ug/kg 15.019.8 76 70-130ND Toluene ug/kg 16.019.8 81 52-163ND trans-1,2-Dichloroethene ug/kg 17.619.8 89 70-130ND trans-1,3-Dichloropropene ug/kg 13.7 M119.8 69 70-130ND Trichloroethene ug/kg 16.019.8 81 49-167ND Trichlorofluoromethane ug/kg 17.819.8 90 70-130ND Vinyl acetate ug/kg ND M139.7 13 70-130ND Vinyl chloride ug/kg 16.519.8 83 70-130ND 1,2-Dichloroethane-d4 (S)%105 70-132 4-Bromofluorobenzene (S)%100 70-130 Toluene-d8 (S)%101 70-130 Parameter Units Dup Result QualifiersRPDResult 92338971001 1991723SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/kg NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 97 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 92338971001 1991723SAMPLE DUPLICATE: 1,1,1-Trichloroethane ug/kg NDND 1,1,2,2-Tetrachloroethane ug/kg NDND 1,1,2-Trichloroethane ug/kg NDND 1,1-Dichloroethane ug/kg NDND 1,1-Dichloroethene ug/kg NDND 1,1-Dichloropropene ug/kg NDND 1,2,3-Trichlorobenzene ug/kg NDND 1,2,3-Trichloropropane ug/kg NDND 1,2,4-Trichlorobenzene ug/kg NDND 1,2,4-Trimethylbenzene ug/kg NDND 1,2-Dibromo-3-chloropropane ug/kg NDND 1,2-Dibromoethane (EDB)ug/kg NDND 1,2-Dichlorobenzene ug/kg NDND 1,2-Dichloroethane ug/kg NDND 1,2-Dichloropropane ug/kg NDND 1,3,5-Trimethylbenzene ug/kg NDND 1,3-Dichlorobenzene ug/kg NDND 1,3-Dichloropropane ug/kg NDND 1,4-Dichlorobenzene ug/kg NDND 2,2-Dichloropropane ug/kg NDND 2-Butanone (MEK)ug/kg NDND 2-Chlorotoluene ug/kg NDND 2-Hexanone ug/kg NDND 4-Chlorotoluene ug/kg NDND 4-Methyl-2-pentanone (MIBK)ug/kg NDND Acetone ug/kg NDND Benzene ug/kg NDND Bromobenzene ug/kg NDND Bromochloromethane ug/kg NDND Bromodichloromethane ug/kg NDND Bromoform ug/kg NDND Bromomethane ug/kg NDND Carbon tetrachloride ug/kg NDND Chlorobenzene ug/kg NDND Chloroethane ug/kg NDND Chloroform ug/kg NDND Chloromethane ug/kg NDND cis-1,2-Dichloroethene ug/kg NDND cis-1,3-Dichloropropene ug/kg NDND Dibromochloromethane ug/kg NDND Dibromomethane ug/kg NDND Dichlorodifluoromethane ug/kg NDND Diisopropyl ether ug/kg NDND Ethylbenzene ug/kg NDND Hexachloro-1,3-butadiene ug/kg NDND Isopropylbenzene (Cumene)ug/kg NDND m&p-Xylene ug/kg NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 97 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 92338971001 1991723SAMPLE DUPLICATE: Methyl-tert-butyl ether ug/kg NDND Methylene Chloride ug/kg NDND n-Butylbenzene ug/kg NDND n-Propylbenzene ug/kg NDND Naphthalene ug/kg NDND o-Xylene ug/kg NDND p-Isopropyltoluene ug/kg NDND sec-Butylbenzene ug/kg NDND Styrene ug/kg NDND tert-Butylbenzene ug/kg NDND Tetrachloroethene ug/kg NDND Toluene ug/kg NDND trans-1,2-Dichloroethene ug/kg NDND trans-1,3-Dichloropropene ug/kg NDND Trichloroethene ug/kg NDND Trichlorofluoromethane ug/kg NDND Vinyl acetate ug/kg NDND Vinyl chloride ug/kg NDND Xylene (Total)ug/kg NDND 1,2-Dichloroethane-d4 (S)%106 7112 4-Bromofluorobenzene (S)%101 1698 Toluene-d8 (S)%102 14101 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 97 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 359093 EPA 3546 EPA 8270 8270 Solid MSSV Microwave Associated Lab Samples:92338971001, 92338971002, 92338971003, 92338971004, 92338971005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1991642 Associated Lab Samples:92338971001, 92338971002, 92338971003, 92338971004, 92338971005 Matrix:Solid Analyzed 1,2,4-Trichlorobenzene ug/kg ND 330 05/04/17 11:51 1,2-Dichlorobenzene ug/kg ND 330 05/04/17 11:51 1,3-Dichlorobenzene ug/kg ND 330 05/04/17 11:51 1,4-Dichlorobenzene ug/kg ND 330 05/04/17 11:51 1-Methylnaphthalene ug/kg ND 330 05/04/17 11:51 2,2'-Oxybis(1-chloropropane)ug/kg ND 330 05/04/17 11:51 2,4,5-Trichlorophenol ug/kg ND 330 05/04/17 11:51 2,4,6-Trichlorophenol ug/kg ND 330 05/04/17 11:51 2,4-Dichlorophenol ug/kg ND 330 05/04/17 11:51 2,4-Dimethylphenol ug/kg ND 330 05/04/17 11:51 2,4-Dinitrophenol ug/kg ND 1650 05/04/17 11:51 2,4-Dinitrotoluene ug/kg ND 330 05/04/17 11:51 2,6-Dinitrotoluene ug/kg ND 330 05/04/17 11:51 2-Chloronaphthalene ug/kg ND 330 05/04/17 11:51 2-Chlorophenol ug/kg ND 330 05/04/17 11:51 2-Methylnaphthalene ug/kg ND 330 05/04/17 11:51 2-Methylphenol(o-Cresol)ug/kg ND 330 05/04/17 11:51 2-Nitroaniline ug/kg ND 1650 05/04/17 11:51 2-Nitrophenol ug/kg ND 330 05/04/17 11:51 3&4-Methylphenol(m&p Cresol)ug/kg ND 330 05/04/17 11:51 3,3'-Dichlorobenzidine ug/kg ND 1650 05/04/17 11:51 3-Nitroaniline ug/kg ND 1650 05/04/17 11:51 4,6-Dinitro-2-methylphenol ug/kg ND 660 05/04/17 11:51 4-Bromophenylphenyl ether ug/kg ND 330 05/04/17 11:51 4-Chloro-3-methylphenol ug/kg ND 660 05/04/17 11:51 4-Chloroaniline ug/kg ND 1650 05/04/17 11:51 4-Chlorophenylphenyl ether ug/kg ND 330 05/04/17 11:51 4-Nitroaniline ug/kg ND 660 05/04/17 11:51 4-Nitrophenol ug/kg ND 1650 05/04/17 11:51 Acenaphthene ug/kg ND 330 05/04/17 11:51 Acenaphthylene ug/kg ND 330 05/04/17 11:51 Aniline ug/kg ND 330 05/04/17 11:51 Anthracene ug/kg ND 330 05/04/17 11:51 Benzo(a)anthracene ug/kg ND 330 05/04/17 11:51 Benzo(a)pyrene ug/kg ND 330 05/04/17 11:51 Benzo(b)fluoranthene ug/kg ND 330 05/04/17 11:51 Benzo(g,h,i)perylene ug/kg ND 330 05/04/17 11:51 Benzo(k)fluoranthene ug/kg ND 330 05/04/17 11:51 Benzoic Acid ug/kg ND 1650 05/04/17 11:51 Benzyl alcohol ug/kg ND 660 05/04/17 11:51 bis(2-Chloroethoxy)methane ug/kg ND 330 05/04/17 11:51 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 97 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1991642 Associated Lab Samples:92338971001, 92338971002, 92338971003, 92338971004, 92338971005 Matrix:Solid Analyzed bis(2-Chloroethyl) ether ug/kg ND 330 05/04/17 11:51 bis(2-Ethylhexyl)phthalate ug/kg ND 330 05/04/17 11:51 Butylbenzylphthalate ug/kg ND 330 05/04/17 11:51 Chrysene ug/kg ND 330 05/04/17 11:51 Di-n-butylphthalate ug/kg ND 330 05/04/17 11:51 Di-n-octylphthalate ug/kg ND 330 05/04/17 11:51 Dibenz(a,h)anthracene ug/kg ND 330 05/04/17 11:51 Dibenzofuran ug/kg ND 330 05/04/17 11:51 Diethylphthalate ug/kg ND 330 05/04/17 11:51 Dimethylphthalate ug/kg ND 330 05/04/17 11:51 Fluoranthene ug/kg ND 330 05/04/17 11:51 Fluorene ug/kg ND 330 05/04/17 11:51 Hexachloro-1,3-butadiene ug/kg ND 330 05/04/17 11:51 Hexachlorobenzene ug/kg ND 330 05/04/17 11:51 Hexachlorocyclopentadiene ug/kg ND 330 05/04/17 11:51 Hexachloroethane ug/kg ND 330 05/04/17 11:51 Indeno(1,2,3-cd)pyrene ug/kg ND 330 05/04/17 11:51 Isophorone ug/kg ND 330 05/04/17 11:51 N-Nitroso-di-n-propylamine ug/kg ND 330 05/04/17 11:51 N-Nitrosodimethylamine ug/kg ND 330 05/04/17 11:51 N-Nitrosodiphenylamine ug/kg ND 330 05/04/17 11:51 Naphthalene ug/kg ND 330 05/04/17 11:51 Nitrobenzene ug/kg ND 330 05/04/17 11:51 Pentachlorophenol ug/kg ND 1650 05/04/17 11:51 Phenanthrene ug/kg ND 330 05/04/17 11:51 Phenol ug/kg ND 330 05/04/17 11:51 Pyrene ug/kg ND 330 05/04/17 11:51 Pyridine ug/kg ND 330 05/04/17 11:51 2,4,6-Tribromophenol (S)%75 27-110 05/04/17 11:51 2-Fluorobiphenyl (S)%73 30-110 05/04/17 11:51 2-Fluorophenol (S)%66 13-110 05/04/17 11:51 Nitrobenzene-d5 (S)%68 23-110 05/04/17 11:51 Phenol-d6 (S)%67 22-110 05/04/17 11:51 Terphenyl-d14 (S)%94 28-110 05/04/17 11:51 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1991643LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 1991644 1,2,4-Trichlorobenzene ug/kg 914 R116705536-120751250 31 30 1,2-Dichlorobenzene ug/kg 874 R116705241-120721200 31 30 1,3-Dichlorobenzene ug/kg 882 L216705366-120711190 30 30 1,4-Dichlorobenzene ug/kg 8731670 52 42-120701170 29 30 1-Methylnaphthalene ug/kg 10301670 62 40-120751250 19 30 2,2'-Oxybis(1-chloropropane)ug/kg 8271670 50 17-120671110 29 30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 97 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1991643LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 1991644 2,4,5-Trichlorophenol ug/kg 10801670 65 37-120721210 11 30 2,4,6-Trichlorophenol ug/kg 11401670 68 40-120791320 15 30 2,4-Dichlorophenol ug/kg 10201670 61 33-120801340 27 30 2,4-Dimethylphenol ug/kg 10401670 63 36-120841390 29 30 2,4-Dinitrophenol ug/kg 60308330 72 22-121715920 2 30 2,4-Dinitrotoluene ug/kg 15501670 93 60-120931560 0 30 2,6-Dinitrotoluene ug/kg 15201670 91 54-120951580 4 30 2-Chloronaphthalene ug/kg 9931670 60 41-120761260 24 30 2-Chlorophenol ug/kg 920 R116705539-120761270 32 30 2-Methylnaphthalene ug/kg 10401670 62 26-120751260 19 30 2-Methylphenol(o-Cresol)ug/kg 9051670 54 41-120691150 24 30 2-Nitroaniline ug/kg 24703330 74 45-120792630 6 30 2-Nitrophenol ug/kg 9721670 58 35-120761260 26 30 3&4-Methylphenol(m&p Cresol)ug/kg 9181670 55 35-120691150 22 30 3,3'-Dichlorobenzidine ug/kg 22903330 69 16-125702340 2 30 3-Nitroaniline ug/kg 25903330 78 45-120812710 4 30 4,6-Dinitro-2-methylphenol ug/kg 26503330 79 46-120792630 1 30 4-Bromophenylphenyl ether ug/kg 12301670 74 36-120811340 9 30 4-Chloro-3-methylphenol ug/kg 26203330 79 37-120822730 4 30 4-Chloroaniline ug/kg 21303330 64 35-120752500 16 30 4-Chlorophenylphenyl ether ug/kg 11601670 70 30-120761270 9 30 4-Nitroaniline ug/kg 27903330 84 48-120832780 0 30 4-Nitrophenol ug/kg 62608330 75 43-120726040 3 30 Acenaphthene ug/kg 11001670 66 46-120761270 14 30 Acenaphthylene ug/kg 10601670 64 46-120741240 15 30 Aniline ug/kg 7301670 44 33-12058959 27 30 Anthracene ug/kg 12701670 76 63-120801330 4 30 Benzo(a)anthracene ug/kg 12401670 74 61-120791310 6 30 Benzo(a)pyrene ug/kg 12201670 73 59-120791310 8 30 Benzo(b)fluoranthene ug/kg 11801670 71 55-120761260 7 30 Benzo(g,h,i)perylene ug/kg 12901670 78 57-120811360 5 30 Benzo(k)fluoranthene ug/kg 11801670 71 56-120771280 8 30 Benzoic Acid ug/kg 48208330 58 13-120584820 0 30 Benzyl alcohol ug/kg 19203330 58 34-120732440 24 30 bis(2-Chloroethoxy)methane ug/kg 9321670 56 21-120721200 26 30 bis(2-Chloroethyl) ether ug/kg 9131670 55 25-120701170 25 30 bis(2-Ethylhexyl)phthalate ug/kg 14201670 85 56-123881460 3 30 Butylbenzylphthalate ug/kg 13801670 83 57-120851420 3 30 Chrysene ug/kg 12001670 72 64-120771280 7 30 Di-n-butylphthalate ug/kg 13801670 83 58-120841400 1 30 Di-n-octylphthalate ug/kg 13601670 82 47-121821360 0 30 Dibenz(a,h)anthracene ug/kg 13901670 84 56-120821360 2 30 Dibenzofuran ug/kg 11301670 68 43-120751250 10 30 Diethylphthalate ug/kg 13001670 78 55-120791310 1 30 Dimethylphthalate ug/kg 12701670 76 54-120781300 2 30 Fluoranthene ug/kg 13201670 79 61-120791320 0 30 Fluorene ug/kg 12001670 72 51-120781290 8 30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 36 of 97 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1991643LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 1991644 Hexachloro-1,3-butadiene ug/kg 871 R116705222-120761270 37 30 Hexachlorobenzene ug/kg 12301670 74 53-120801340 8 30 Hexachlorocyclopentadiene ug/kg 843 R116705118-150751250 39 30 Hexachloroethane ug/kg 8731670 52 39-120701170 29 30 Indeno(1,2,3-cd)pyrene ug/kg 13201670 79 58-120831390 5 30 Isophorone ug/kg 12901670 77 38-120871450 12 30 N-Nitroso-di-n-propylamine ug/kg 10301670 62 30-120731210 16 30 N-Nitrosodimethylamine ug/kg 874 R116705232-120751250 36 30 N-Nitrosodiphenylamine ug/kg 12201670 73 50-120801330 9 30 Naphthalene ug/kg 9141670 55 38-120731220 29 30 Nitrobenzene ug/kg 1010 R116706137-120821370 31 30 Pentachlorophenol ug/kg 24803330 74 10-120752490 0 30 Phenanthrene ug/kg 12301670 74 62-120771280 4 30 Phenol ug/kg 10101670 60 37-120801330 28 30 Pyrene ug/kg 11901670 72 63-120771280 7 30 Pyridine ug/kg 639 R116703815-12056929 37 30 2,4,6-Tribromophenol (S)%79 27-11084 2-Fluorobiphenyl (S)%57 30-11073 2-Fluorophenol (S)%52 13-11073 Nitrobenzene-d5 (S)%54 23-11073 Phenol-d6 (S)%55 22-11074 Terphenyl-d14 (S)%77 28-11083 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 37 of 97 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 358829 ASTM D2974-87 ASTM D2974-87 Dry Weight/Percent Moisture Associated Lab Samples:92338971001, 92338971002, 92338971003, 92338971004, 92338971005 Parameter Units Dup Result QualifiersRPDResult 92338908001 1989945SAMPLE DUPLICATE: Percent Moisture %24.5 224.1 Parameter Units Dup Result QualifiersRPDResult 92338869004 1989946SAMPLE DUPLICATE: Percent Moisture %17.2 117.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 38 of 97 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 359825 EPA 7196 Modified EPA 7196 7196 Chromium, Hexavalent Associated Lab Samples:92338971001, 92338971002, 92338971003, 92338971004, 92338971005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1995497 Associated Lab Samples:92338971001, 92338971002, 92338971003, 92338971004, 92338971005 Matrix:Solid Analyzed Chromium, Hexavalent mg/kg ND 5.0 05/10/17 02:31 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1995498LABORATORY CONTROL SAMPLE: LCSSpike Chromium, Hexavalent mg/kg 26.025 104 90-110 Parameter Units MS Result % Rec Limits Qual% RecConc. 1995499MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92338971001 1995500 MSD Result MSD % Rec RPD MSDMS Spike Conc. Chromium, Hexavalent mg/kg 26.8 99 75-125104 526.8ND 26.5 27.9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 39 of 97 #=QL# QUALIFIERS Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES Pace Analytical Services - AshevillePASI-A Pace Analytical Services - CharlottePASI-C ANALYTE QUALIFIERS Analyte recovery in the laboratory control sample (LCS) was below QC limits. Results for this analyte in associated samples may be biased low.L2 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 RPD value was outside control limits.R1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 40 of 97 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92338971 DOT 49999.1.ST8 ROW 510 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92338971001 358955 359033BERM-1 EPA 3050 EPA 6010 92338971002 358955 359033BERM-2 EPA 3050 EPA 6010 92338971003 358955 359033BERM-3 EPA 3050 EPA 6010 92338971004 358955 359033BERM-4 EPA 3050 EPA 6010 92338971005 358955 359033BERM-5 EPA 3050 EPA 6010 92338971001 358912 359103BERM-1 EPA 7471 EPA 7471 92338971002 358912 359103BERM-2 EPA 7471 EPA 7471 92338971003 358912 359103BERM-3 EPA 7471 EPA 7471 92338971004 358912 359103BERM-4 EPA 7471 EPA 7471 92338971005 358912 359103BERM-5 EPA 7471 EPA 7471 92338971001 359093 359186BERM-1 EPA 3546 EPA 8270 92338971002 359093 359186BERM-2 EPA 3546 EPA 8270 92338971003 359093 359186BERM-3 EPA 3546 EPA 8270 92338971004 359093 359186BERM-4 EPA 3546 EPA 8270 92338971005 359093 359186BERM-5 EPA 3546 EPA 8270 92338971001 358980BERM-1 EPA 8260 92338971002 358980BERM-2 EPA 8260 92338971003 358980BERM-3 EPA 8260 92338971004 358980BERM-4 EPA 8260 92338971005 358980BERM-5 EPA 8260 92338971001 358829BERM-1 ASTM D2974-87 92338971002 358829BERM-2 ASTM D2974-87 92338971003 358829BERM-3 ASTM D2974-87 92338971004 358829BERM-4 ASTM D2974-87 92338971005 358829BERM-5 ASTM D2974-87 92338971001 359825 359827BERM-1 EPA 7196 Modified EPA 7196 92338971002 359825 359827BERM-2 EPA 7196 Modified EPA 7196 92338971003 359825 359827BERM-3 EPA 7196 Modified EPA 7196 92338971004 359825 359827BERM-4 EPA 7196 Modified EPA 7196 92338971005 359825 359827BERM-5 EPA 7196 Modified EPA 7196 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/23/2017 02:20 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 41 of 97 Page 42 of 97 Page 43 of 97 Page 44 of 97 This report should not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. The results relate only to the samples included in this report. Report of Laboratory Analysis www.pacelabs.com Pace Analytical Services, Inc. 1700 Elm Street Minneapolis, MN 55414 Phone: 612.607.1700 Fax: 612.607.6444 Kevin Godwin PACE Charlotte 9800 Kincey Ave. Huntersville NC 28078 REPORT OF LABORATORY ANALYSIS FOR PCBs This report has been reviewed by: Invoicing & Reporting Options: Report Information: Report Prepared Date: May 16, 2017 Pace Project #: 10387444 Sample Receipt Date: 05/04/2017 Client Project #: 92338971 Client Sub PO #: N/A The report provided has been invoiced as a Level 2 PCB Report. If an upgrade of this report package is requested, an additional charge may be applied. Please review the attached invoice for accuracy and forward any questions to Nathan Boberg, your Pace Project Manager. State Cert #: 27700 Report Prepared for: Page 1 of 53Report No.....10387444_1668A May 16, 2017 Sarah Platzer, Project Manager 612-607-6451 (612) 607-6444 (fax) sarah.platzer@pacelabs.com Page 45 of 97 Pace Analytical Services, Inc. 1700 Elm Street Minneapolis, MN 55414 Phone: 612.607.1700 Fax: 612.607.6444 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. This report presents the results from the analyses performed on five samples submitted by a representative of Pace Analytical - NC. The samples were analyzed for the presence or absence of polychlorinated biphenyl (PCB) congeners using USEPA Method 1668A. Reporting limits were set to approximately 50-150 parts per trillion and were adjusted for the amount of dry sample extracted. The isotopically-labeled PCB internal standards in the sample extracts were recovered at 46-109%. All of the recoveries obtained for this project were within the target ranges specified in the method. Since the quantification of the native PCB congeners was based on internal standard and isotope dilution methodology, the data were automatically corrected for variation in recovery and accurate values were obtained. A laboratory method blank was prepared and analyzed with the sample batch as part of our routine quality control procedures. The results show the blank to be free of PCB congeners at the reporting limits. This indicates that the sample preparation procedures did not significantly contribute to the PCB content determined for the sample material. Laboratory spike samples were also prepared with the sample batch using reference material that had been fortified with native standards. The results show that the spiked native compounds were recovered at 92-108% with relative percent differences of 0.0-10.3%. These values were within method limits. Matrix spikes were not extracted with either sample batch. DISCUSSION Page 2 of 53Report No.....10387444_1668A Page 46 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Report No.....10387444 Minnesota Laboratory Certifications Authority Certificate #Authority Certificate # A2LA 2926.01 Mississippi MN00064 Alabama 40770 Montana 92 Alaska MN00064 Nebraska NE-OS-18-06 Arizona AZ0014 Nevada MN_00064_200 Arkansas 88-0680 New Jersey (NE MN002 California 01155CA New York (NEL 11647 Colorado MN00064 North Carolina 27700 Connecticut PH-0256 North Dakota R-036 EPA Region 8 8TMS-Q Ohio 4150 Florida (NELAP E87605 Oklahoma D9922 Georgia (DNR)959 Oregon (ELAP)MN200001-005 Guam 959 Oregon (OREL MN300001-001 Hawaii SLD Pennsylvania 68-00563 Idaho MN00064 Puerto Rico MN00064 Illinois 200012 Saipan MP0003 Indiana C-MN-01 South Carolina 74003001 Indiana C-MN-01 Tennessee TN02818 Iowa 368 Texas T104704192-08 Kansas E-10167 Utah (NELAP)MN00064 Kentucky 90062 Virginia 00251 Louisiana 03086 Washington C755 Maine 2007029 West Virginia #9952C Maryland 322 West Virginia D 382 Michigan 9909 Wisconsin 999407970 Minnesota 027-053-137 Wyoming 8TMS-Q Page 3 of 53Report No.....10387444_1668A Page 47 of 97 Appendix A Sample Management Pace Analytical Services, Inc.Page 4 of 53Report No.....10387444_1668A Page 48 of 97 Page 5 of 53Report No.....10387444_1668A Page 49 of 97 05/05/17 Page 6 of 53Report No.....10387444_1668A Page 50 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Report No.....10387444 Reporting Flags A = B = C = D = E = I = J = Nn = P = R = S = U = V = X = Y = * = Reporting Limit based on signal to noise Less than 10x higher than method blank level Result obtained from confirmation analysis Result obtained from analysis of diluted sample Exceeds calibration range Interference present Estimated value Value obtained from additional analysis PCDE Interference Recovery outside target range Peak saturated Analyte not detected Result verified by confirmation analysis %D Exceeds limits Calculated using average of daily RFs See Discussion Page 7 of 53Report No.....10387444_1668A Page 51 of 97 Appendix B Sample Analysis Summary Pace Analytical Services, Inc.Page 8 of 53Report No.....10387444_1668A Page 52 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Client - PACE Charlotte Client's Sample ID Lab Sample ID Filename Injected By Total Amount Extracted% Moisture Dry Weight Extracted ICAL ID CCal Filename(s) Method Blank ID BLANK-55516 P170514A_01 P170514A02 5.05 g 22.36.50 g BAL P170514A_08 92338971001 BERM-1 MatrixDilution Collected Received Extracted Analyzed 05/14/2017 07:35 05/09/2017 16:45 05/04/2017 09:30 05/02/2017 09:10 5Solid Method 1668A Polychlorobiphenyl Sample Analysis Results PCB Isomer RT % Recoveryng's Foundng's AddedIUPACRatio Labeled Analytes13C-2-MoCB 1 3.44 2.08.288 1.29 6413C-4-MoCB 3 3.09 2.010.900 1.32 6613C-2,2'-DiCB 4 1.58 2.011.163 1.29 6413C-4,4'-DiCB 15 1.57 2.017.967 1.45 7313C-2,2',6-TrCB 19 1.05 2.014.792 1.25 6213C-3,4,4'-TrCB 37 1.13 2.025.568 1.50 7513C-2,2',6,6'-TeCB 54 0.79 2.018.240 1.31 6513C-3,4,4',5-TeCB 81 0.78 2.032.632 1.14 5713C-3,3',4,4'-TeCB 77 0.84 2.033.270 1.13 5713C-2,2',4,6,6'-PeCB 104 1.57 2.024.209 1.30 6513C-2,3,3',4,4'-PeCB 105 1.66 2.036.763 1.31 6513C-2,3,4,4',5-PeCB 114 1.61 2.036.109 1.31 6513C-2,3',4,4',5-PeCB 118 1.62 2.035.572 1.40 7013C-2,3',4,4',5'-PeCB 123 1.57 2.035.220 1.39 6913C-3,3',4,4',5-PeCB 126 1.56 2.039.932 1.39 6913C-2,2',4,4',6,6'-HxCB 155 1.24 2.030.167 1.39 7013C-HxCB (156/157)156/157 1.25 4.042.972 2.85 7113C-2,3',4,4',5,5'-HxCB 167 1.27 2.041.798 1.46 7313C-3,3',4,4',5,5'-HxCB 169 1.24 2.046.292 0.973 4913C-2,2',3,4',5,6,6'-HpCB 188 1.07 2.036.042 1.56 7813C-2,3,3',4,4',5,5'-HpCB 189 1.11 2.048.771 1.87 9313C-2,2',3,3',5,5',6,6'-OcCB 202 0.87 2.041.479 1.84 9213C-2,3,3',4,4',5,5',6-OcCB 205 0.94 2.051.336 0.995 5013C-2,2',3,3',4,4',5,5',6-NoCB 206 0.87 2.053.211 1.26 6313C-2,2',3,3',4,5,5',6,6'-NoCB 208 0.83 2.048.232 1.38 6913C--DeCB 209 0.71 2.055.151 1.17 58 Cleanup Standards13C-2,4,4'-TrCB 28 1.07 2.021.258 1.61 8113C-2,3,3',5,5'-PeCB 111 1.52 2.033.270 1.19 5913C-2,2',3,3',5,5',6-HpCB 178 1.06 2.039.160 1.63 81 Recovery Standards13C-2,5-DiCB 9 1.65 2.013.546 NA NA13C-2,2',5,5'-TeCB 52 0.80 2.023.220 NA NA13C-2,2',4,5,5'-PeCB 101 1.57 2.030.419 NA NA13C-2,2',3,4,4',5'-HxCB 138 1.30 2.038.724 NA NA13C-2,2',3,3',4,4',5,5'-OcCB 194 0.92 2.050.862 NA NA Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = NanogramsResults reported on a dry weight basis Page 9 of 53Report No.....10387444_1668A Page 53 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses Results reported on a dry weight basis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = Nanograms Sample Analysis Results Method 1668A Polychlorobiphenyl Client Sample ID Filename BERM-1 P170514A_08 Lab Sample ID 92338971001 Co-elutions RT ng/Kg EMLEMPCConcentration ng/KgIUPACRatio ng/Kg 1 ---ND------50.02---ND------50.0 3 ---ND------50.04---ND------50.05---ND------50.0 6 ---ND------50.07---ND------50.08---ND------50.0 9 ---ND------50.010---ND------50.011---ND------4901212/13 ---ND------1001312/13 ---ND------10014---ND------50.015---ND------66.016---ND------50.0 17 ---ND------50.01818/30 ---ND------10019---ND------50.0 20 20/28 ---ND------2582121/33 ---ND------27022---ND------190 23 ---ND------50.024---ND------50.025---ND------50.02626/29 ---ND------10027---ND------50.02820/28 ---ND------2582926/29 ---ND------1003018/30 ---ND------100 31 ---ND------26032---ND------50.03321/33 ---ND------270 34 ---ND------50.035---ND------50.036---ND------50.037---ND------10638---ND------50.039---ND------50.04040/41/71 ---ND------3004140/41/71 ---ND------300 42 ---ND------1004343/73 ---ND------1004444/47/65 ---ND------300 45 45/51 ---ND------20046---ND------1004744/47/65 ---ND------300 48 ---ND------100 Page 10 of 53Report No.....10387444_1668A Page 54 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses Results reported on a dry weight basis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = Nanograms Sample Analysis Results Method 1668A Polychlorobiphenyl Client Sample ID Filename BERM-1 P170514A_08 Lab Sample ID 92338971001 Co-elutions RT ng/Kg EMLEMPCConcentration ng/KgIUPACRatio ng/Kg 49 49/69 ---ND------2005050/53 ---ND------200 51 45/51 ---ND------20052---ND------3085350/53 ---ND------200 54 ---ND------10055---ND------10056---ND------100 57 ---ND------10058---ND------1005959/62/75 ---ND------30060---ND------1006161/70/74/76 ---ND------4006259/62/75 ---ND------30063---ND------10064---ND------100 65 44/47/65 ---ND------30066---ND------16867---ND------100 68 ---ND------1006949/69 ---ND------2007061/70/74/76 ---ND------400 71 40/41/71 ---ND------30072---ND------1007343/73 ---ND------1007461/70/74/76 ---ND------4007559/62/75 ---ND------3007661/70/74/76 ---ND------40077---ND------10078---ND------100 79 ---ND------10080---ND------10081---ND------100 82 ---ND------10083---ND------10084---ND------1008585/116/117 ---ND------3008686/87/97/108/119/125 ---ND------6008786/87/97/108/119/125 ---ND------6008888/91 ---ND------20089---ND------100 90 90/101/113 ---ND------3009188/91 ---ND------20092---ND------100 93 93/98/100/102 ---ND------40094---ND------10095---ND------190 96 ---ND------100 Page 11 of 53Report No.....10387444_1668A Page 55 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses Results reported on a dry weight basis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = Nanograms Sample Analysis Results Method 1668A Polychlorobiphenyl Client Sample ID Filename BERM-1 P170514A_08 Lab Sample ID 92338971001 Co-elutions RT ng/Kg EMLEMPCConcentration ng/KgIUPACRatio ng/Kg 97 86/87/97/108/119/125 ---ND------6009893/98/100/102 ---ND------400 99 ---ND------10010093/98/100/102 ---ND------40010190/101/113 ---ND------300 102 93/98/100/102 ---ND------400103---ND------100104---ND------100 105 ---ND------100106---ND------100107107/124 ---ND------20010886/87/97/108/119/125 ---ND------600109---ND------100110110/115 ---ND------200111---ND------100112---ND------100 113 90/101/113 ---ND------300114---ND------100115110/115 ---ND------200 116 85/116/117 ---ND------30011785/116/117 ---ND------300118---ND------128 119 86/87/97/108/119/125 ---ND------600120---ND------100121---ND------100122---ND------100123---ND------100124107/124 ---ND------20012586/87/97/108/119/125 ---ND------600126---ND------100 127 ---ND------100128128/166 ---ND------200129129/138/163 ---ND------300 130 ---ND------100131---ND------100132---ND------100133---ND------100134134/143 ---ND------200135135/151 ---ND------200136---ND------100137---ND------100 138 129/138/163 ---ND------300139139/140 ---ND------200140139/140 ---ND------200 141 ---ND------100142---ND------100143134/143 ---ND------200 144 ---ND------100 Page 12 of 53Report No.....10387444_1668A Page 56 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses Results reported on a dry weight basis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = Nanograms Sample Analysis Results Method 1668A Polychlorobiphenyl Client Sample ID Filename BERM-1 P170514A_08 Lab Sample ID 92338971001 Co-elutions RT ng/Kg EMLEMPCConcentration ng/KgIUPACRatio ng/Kg 145 ---ND------100146---ND------100 147 147/149 ---ND------200148---ND------100149147/149 ---ND------200 150 ---ND------100151135/151 ---ND------200152---ND------100 153 153/168 ---ND------200154---ND------100155---ND------100156156/157 ---ND------200157156/157 ---ND------200158---ND------100159---ND------100160---ND------100 161 ---ND------100162---ND------100163129/138/163 ---ND------300 164 ---ND------100165---ND------100166128/166 ---ND------200 167 ---ND------100168153/168 ---ND------200169---ND------100170---ND------100171171/173 ---ND------200172---ND------100173171/173 ---ND------200174---ND------100 175 ---ND------100176---ND------100177---ND------100 178 ---ND------100179---ND------100180180/193 ---ND------200181---ND------100182---ND------100183183/185 ---ND------200184---ND------100185183/185 ---ND------200 186 ---ND------100187---ND------100188---ND------100 189 ---ND------100190---ND------100191---ND------100 192 ---ND------100 Page 13 of 53Report No.....10387444_1668A Page 57 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses Results reported on a dry weight basis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = Nanograms Sample Analysis Results Method 1668A Polychlorobiphenyl Client Sample ID Filename BERM-1 P170514A_08 Lab Sample ID 92338971001 Co-elutions RT ng/Kg EMLEMPCConcentration ng/KgIUPACRatio ng/Kg 193 180/193 ---ND------200194---ND------150 195 ---ND------150196---ND------150197197/200 ---ND------300 198 198/199 ---ND------300199198/199 ---ND------300200197/200 ---ND------300 201 ---ND------150202---ND------150203---ND------150204---ND------150205---ND------150206---ND------150207---ND------150208---ND------150 209 ---ND------150 Page 14 of 53Report No.....10387444_1668A Page 58 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Method 1668A Polychlorobiphenyl Client Sample ID Filename BERM-1 P170514A_08 Sample Analysis Results Lab Sample ID 92338971001 Congener Group Concentration ng/Kg Total Monochloro Biphenyls ND Total Dichloro Biphenyls ND Total Trichloro Biphenyls ND Total Tetrachloro Biphenyls ND Total Pentachloro Biphenyls ND Total Hexachloro Biphenyls ND Total Heptachloro Biphenyls ND Total Octachloro Biphenyls ND Total Nonachloro Biphenyls ND Decachloro Biphenyls ND Total PCBs ND Results reported on a dry weight basis ND = Not Detected Page 15 of 53Report No.....10387444_1668A Page 59 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Client - PACE Charlotte Client's Sample ID Lab Sample ID Filename Injected By Total Amount Extracted% Moisture Dry Weight Extracted ICAL ID CCal Filename(s) Method Blank ID BLANK-55516 P170514A_01 P170514A02 5.30 g 20.96.70 g BAL P170514A_09 92338971002 BERM-2 MatrixDilution Collected Received Extracted Analyzed 05/14/2017 08:34 05/09/2017 16:45 05/04/2017 09:30 05/02/2017 09:25 5Solid Method 1668A Polychlorobiphenyl Sample Analysis Results PCB Isomer RT % Recoveryng's Foundng's AddedIUPACRatio Labeled Analytes13C-2-MoCB 1 2.84 2.08.252 0.925 4613C-4-MoCB 3 2.72 2.010.851 1.06 5313C-2,2'-DiCB 4 1.59 2.011.115 0.993 5013C-4,4'-DiCB 15 1.55 2.017.906 1.25 6213C-2,2',6-TrCB 19 0.98 2.014.731 1.05 5313C-3,4,4'-TrCB 37 1.07 2.025.528 1.52 7613C-2,2',6,6'-TeCB 54 0.82 2.018.184 1.13 5713C-3,4,4',5-TeCB 81 0.80 2.032.575 1.68 8413C-3,3',4,4'-TeCB 77 0.81 2.033.161 1.50 7513C-2,2',4,6,6'-PeCB 104 1.50 2.024.153 1.12 5613C-2,3,3',4,4'-PeCB 105 1.57 2.036.721 1.64 8213C-2,3,4,4',5-PeCB 114 1.63 2.036.050 1.56 7813C-2,3',4,4',5-PeCB 118 1.58 2.035.514 1.59 7913C-2,3',4,4',5'-PeCB 123 1.54 2.035.178 1.62 8113C-3,3',4,4',5-PeCB 126 1.54 2.039.890 1.75 8713C-2,2',4,4',6,6'-HxCB 155 1.24 2.030.110 1.31 6513C-HxCB (156/157)156/157 1.32 4.042.930 3.40 8513C-2,3',4,4',5,5'-HxCB 167 1.24 2.041.756 1.70 8513C-3,3',4,4',5,5'-HxCB 169 1.30 2.046.216 1.74 8713C-2,2',3,4',5,6,6'-HpCB 188 1.03 2.035.983 1.39 6913C-2,3,3',4,4',5,5'-HpCB 189 1.09 2.048.736 1.72 8613C-2,2',3,3',5,5',6,6'-OcCB 202 0.89 2.041.438 1.49 7413C-2,3,3',4,4',5,5',6-OcCB 205 0.89 2.051.322 1.59 7913C-2,2',3,3',4,4',5,5',6-NoCB 206 0.79 2.053.175 1.35 6713C-2,2',3,3',4,5,5',6,6'-NoCB 208 0.80 2.048.197 1.42 7113C--DeCB 209 0.69 2.055.136 1.37 69 Cleanup Standards13C-2,4,4'-TrCB 28 1.09 2.021.219 1.35 6713C-2,3,3',5,5'-PeCB 111 1.56 2.033.161 1.28 6413C-2,2',3,3',5,5',6-HpCB 178 1.11 2.039.118 1.42 71 Recovery Standards13C-2,5-DiCB 9 1.52 2.013.437 NA NA13C-2,2',5,5'-TeCB 52 0.81 2.023.180 NA NA13C-2,2',4,5,5'-PeCB 101 1.55 2.030.378 NA NA13C-2,2',3,4,4',5'-HxCB 138 1.24 2.038.666 NA NA13C-2,2',3,3',4,4',5,5'-OcCB 194 0.93 2.050.826 NA NA Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = NanogramsResults reported on a dry weight basis Page 16 of 53Report No.....10387444_1668A Page 60 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses Results reported on a dry weight basis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = Nanograms Sample Analysis Results Method 1668A Polychlorobiphenyl Client Sample ID Filename BERM-2 P170514A_09 Lab Sample ID 92338971002 Co-elutions RT ng/Kg EMLEMPCConcentration ng/KgIUPACRatio ng/Kg 1 ---ND------50.02---ND------50.0 3 ---ND------50.04---ND------50.05---ND------50.0 6 ---ND------50.07---ND------50.08---ND------50.0 9 ---ND------50.010---ND------50.011---ND------4901212/13 ---ND------1001312/13 ---ND------10014---ND------50.015---ND------66.016---ND------50.0 17 ---ND------50.01818/30 ---ND------10019---ND------50.0 20 20/28 ---ND------2582121/33 ---ND------27022---ND------190 23 ---ND------50.024---ND------50.025---ND------50.02626/29 ---ND------10027---ND------50.02820/28 ---ND------2582926/29 ---ND------1003018/30 ---ND------100 31 ---ND------26032---ND------50.03321/33 ---ND------270 34 ---ND------50.035---ND------50.036---ND------50.037---ND------10638---ND------50.039---ND------50.04040/41/71 ---ND------3004140/41/71 ---ND------300 42 ---ND------1004343/73 ---ND------1004444/47/65 ---ND------300 45 45/51 ---ND------20046---ND------1004744/47/65 ---ND------300 48 ---ND------100 Page 17 of 53Report No.....10387444_1668A Page 61 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses Results reported on a dry weight basis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = Nanograms Sample Analysis Results Method 1668A Polychlorobiphenyl Client Sample ID Filename BERM-2 P170514A_09 Lab Sample ID 92338971002 Co-elutions RT ng/Kg EMLEMPCConcentration ng/KgIUPACRatio ng/Kg 49 49/69 ---ND------2005050/53 ---ND------200 51 45/51 ---ND------20052---ND------3085350/53 ---ND------200 54 ---ND------10055---ND------10056---ND------100 57 ---ND------10058---ND------1005959/62/75 ---ND------30060---ND------1006161/70/74/76 ---ND------4006259/62/75 ---ND------30063---ND------10064---ND------100 65 44/47/65 ---ND------30066---ND------16867---ND------100 68 ---ND------1006949/69 ---ND------2007061/70/74/76 ---ND------400 71 40/41/71 ---ND------30072---ND------1007343/73 ---ND------1007461/70/74/76 ---ND------4007559/62/75 ---ND------3007661/70/74/76 ---ND------40077---ND------10078---ND------100 79 ---ND------10080---ND------10081---ND------100 82 ---ND------10083---ND------10084---ND------1008585/116/117 ---ND------3008686/87/97/108/119/125 ---ND------6008786/87/97/108/119/125 ---ND------6008888/91 ---ND------20089---ND------100 90 90/101/113 ---ND------3009188/91 ---ND------20092---ND------100 93 93/98/100/102 ---ND------40094---ND------10095---ND------190 96 ---ND------100 Page 18 of 53Report No.....10387444_1668A Page 62 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses Results reported on a dry weight basis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = Nanograms Sample Analysis Results Method 1668A Polychlorobiphenyl Client Sample ID Filename BERM-2 P170514A_09 Lab Sample ID 92338971002 Co-elutions RT ng/Kg EMLEMPCConcentration ng/KgIUPACRatio ng/Kg 97 86/87/97/108/119/125 ---ND------6009893/98/100/102 ---ND------400 99 ---ND------10010093/98/100/102 ---ND------40010190/101/113 ---ND------300 102 93/98/100/102 ---ND------400103---ND------100104---ND------100 105 ---ND------100106---ND------100107107/124 ---ND------20010886/87/97/108/119/125 ---ND------600109---ND------100110110/115 ---ND------200111---ND------100112---ND------100 113 90/101/113 ---ND------300114---ND------100115110/115 ---ND------200 116 85/116/117 ---ND------30011785/116/117 ---ND------300118---ND------128 119 86/87/97/108/119/125 ---ND------600120---ND------100121---ND------100122---ND------100123---ND------100124107/124 ---ND------20012586/87/97/108/119/125 ---ND------600126---ND------100 127 ---ND------100128128/166 ---ND------200129129/138/163 ---ND------300 130 ---ND------100131---ND------100132---ND------100133---ND------100134134/143 ---ND------200135135/151 ---ND------200136---ND------100137---ND------100 138 129/138/163 ---ND------300139139/140 ---ND------200140139/140 ---ND------200 141 ---ND------100142---ND------100143134/143 ---ND------200 144 ---ND------100 Page 19 of 53Report No.....10387444_1668A Page 63 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses Results reported on a dry weight basis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = Nanograms Sample Analysis Results Method 1668A Polychlorobiphenyl Client Sample ID Filename BERM-2 P170514A_09 Lab Sample ID 92338971002 Co-elutions RT ng/Kg EMLEMPCConcentration ng/KgIUPACRatio ng/Kg 145 ---ND------100146---ND------100 147 147/149 ---ND------200148---ND------100149147/149 ---ND------200 150 ---ND------100151135/151 ---ND------200152---ND------100 153 153/168 ---ND------200154---ND------100155---ND------100156156/157 ---ND------200157156/157 ---ND------200158---ND------100159---ND------100160---ND------100 161 ---ND------100162---ND------100163129/138/163 ---ND------300 164 ---ND------100165---ND------100166128/166 ---ND------200 167 ---ND------100168153/168 ---ND------200169---ND------100170---ND------100171171/173 ---ND------200172---ND------100173171/173 ---ND------200174---ND------100 175 ---ND------100176---ND------100177---ND------100 178 ---ND------100179---ND------100180180/193 1.04 21544.321 ---200181---ND------100182---ND------100183183/185 ---ND------200184---ND------100185183/185 ---ND------200 186 ---ND------1001871.08 12140.057 ---100188---ND------100 189 ---ND------100190---ND------100191---ND------100 192 ---ND------100 Page 20 of 53Report No.....10387444_1668A Page 64 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses Results reported on a dry weight basis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = Nanograms Sample Analysis Results Method 1668A Polychlorobiphenyl Client Sample ID Filename BERM-2 P170514A_09 Lab Sample ID 92338971002 Co-elutions RT ng/Kg EMLEMPCConcentration ng/KgIUPACRatio ng/Kg 193 180/193 1.04 (215)44.321 ---200194---ND------150 195 ---ND------150196---ND------150197197/200 ---ND------300 198 198/199 ---ND------300199198/199 ---ND------300200197/200 ---ND------300 201 ---ND------150202---ND------150203---ND------150204---ND------150205---ND------150206---ND------150207---ND------150208---ND------150 209 ---ND------150 Page 21 of 53Report No.....10387444_1668A Page 65 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Method 1668A Polychlorobiphenyl Client Sample ID Filename BERM-2 P170514A_09 Sample Analysis Results Lab Sample ID 92338971002 Congener Group Concentration ng/Kg Total Monochloro Biphenyls ND Total Dichloro Biphenyls ND Total Trichloro Biphenyls ND Total Tetrachloro Biphenyls ND Total Pentachloro Biphenyls ND Total Hexachloro Biphenyls ND Total Heptachloro Biphenyls 336 Total Octachloro Biphenyls ND Total Nonachloro Biphenyls ND Decachloro Biphenyls ND Total PCBs 336 Results reported on a dry weight basis ND = Not Detected Page 22 of 53Report No.....10387444_1668A Page 66 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Client - PACE Charlotte Client's Sample ID Lab Sample ID Filename Injected By Total Amount Extracted% Moisture Dry Weight Extracted ICAL ID CCal Filename(s) Method Blank ID BLANK-55516 P170514A_01 P170514A02 5.13 g 22.26.60 g BAL P170514A_10 92338971003 BERM-3 MatrixDilution Collected Received Extracted Analyzed 05/14/2017 09:33 05/09/2017 16:45 05/04/2017 09:30 05/02/2017 09:40 5Solid Method 1668A Polychlorobiphenyl Sample Analysis Results PCB Isomer RT % Recoveryng's Foundng's AddedIUPACRatio Labeled Analytes13C-2-MoCB 1 3.29 2.08.276 1.30 6513C-4-MoCB 3 3.16 2.010.887 1.39 7013C-2,2'-DiCB 4 1.49 2.011.163 1.35 6713C-4,4'-DiCB 15 1.55 2.017.978 1.50 7513C-2,2',6-TrCB 19 1.07 2.014.791 1.35 6813C-3,4,4'-TrCB 37 1.14 2.025.544 1.75 8713C-2,2',6,6'-TeCB 54 0.81 2.018.251 1.44 7213C-3,4,4',5-TeCB 81 0.83 2.032.591 1.66 8313C-3,3',4,4'-TeCB 77 0.83 2.033.212 1.63 8213C-2,2',4,6,6'-PeCB 104 1.59 2.024.170 1.35 6813C-2,3,3',4,4'-PeCB 105 1.59 2.036.721 1.82 9113C-2,3,4,4',5-PeCB 114 1.63 2.036.067 1.64 8213C-2,3',4,4',5-PeCB 118 1.56 2.035.531 1.68 8413C-2,3',4,4',5'-PeCB 123 1.55 2.035.195 1.80 9013C-3,3',4,4',5-PeCB 126 1.55 2.039.907 1.78 8913C-2,2',4,4',6,6'-HxCB 155 1.29 2.030.127 1.28 6413C-HxCB (156/157)156/157 1.28 4.042.930 3.37 8413C-2,3',4,4',5,5'-HxCB 167 1.32 2.041.773 1.67 8413C-3,3',4,4',5,5'-HxCB 169 1.27 2.046.250 1.88 9413C-2,2',3,4',5,6,6'-HpCB 188 1.05 2.036.000 1.29 6413C-2,3,3',4,4',5,5'-HpCB 189 1.07 2.048.736 1.74 8713C-2,2',3,3',5,5',6,6'-OcCB 202 0.91 2.041.471 1.48 7413C-2,3,3',4,4',5,5',6-OcCB 205 0.86 2.051.322 1.56 7813C-2,2',3,3',4,4',5,5',6-NoCB 206 0.79 2.053.197 1.40 7013C-2,2',3,3',4,5,5',6,6'-NoCB 208 0.83 2.048.197 1.35 6813C--DeCB 209 0.71 2.055.137 1.35 68 Cleanup Standards13C-2,4,4'-TrCB 28 1.02 2.021.236 1.57 7813C-2,3,3',5,5'-PeCB 111 1.55 2.033.212 1.46 7313C-2,2',3,3',5,5',6-HpCB 178 1.04 2.039.119 1.35 68 Recovery Standards13C-2,5-DiCB 9 1.58 2.013.605 NA NA13C-2,2',5,5'-TeCB 52 0.79 2.023.197 NA NA13C-2,2',4,5,5'-PeCB 101 1.58 2.030.395 NA NA13C-2,2',3,4,4',5'-HxCB 138 1.26 2.038.700 NA NA13C-2,2',3,3',4,4',5,5'-OcCB 194 0.89 2.050.848 NA NA Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = NanogramsResults reported on a dry weight basis Page 23 of 53Report No.....10387444_1668A Page 67 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses Results reported on a dry weight basis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = Nanograms Sample Analysis Results Method 1668A Polychlorobiphenyl Client Sample ID Filename BERM-3 P170514A_10 Lab Sample ID 92338971003 Co-elutions RT ng/Kg EMLEMPCConcentration ng/KgIUPACRatio ng/Kg 1 ---ND------50.02---ND------50.0 3 ---ND------50.04---ND------50.05---ND------50.0 6 ---ND------50.07---ND------50.08---ND------50.0 9 ---ND------50.010---ND------50.011---ND------4901212/13 ---ND------1001312/13 ---ND------10014---ND------50.015---ND------66.016---ND------50.0 17 ---ND------50.01818/30 ---ND------10019---ND------50.0 20 20/28 ---ND------2582121/33 ---ND------27022---ND------190 23 ---ND------50.024---ND------50.025---ND------50.02626/29 ---ND------10027---ND------50.02820/28 ---ND------2582926/29 ---ND------1003018/30 ---ND------100 31 ---ND------26032---ND------50.03321/33 ---ND------270 34 ---ND------50.035---ND------50.036---ND------50.037---ND------10638---ND------50.039---ND------50.04040/41/71 ---ND------3004140/41/71 ---ND------300 42 ---ND------1004343/73 ---ND------1004444/47/65 ---ND------300 45 45/51 ---ND------20046---ND------1004744/47/65 ---ND------300 48 ---ND------100 Page 24 of 53Report No.....10387444_1668A Page 68 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses Results reported on a dry weight basis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = Nanograms Sample Analysis Results Method 1668A Polychlorobiphenyl Client Sample ID Filename BERM-3 P170514A_10 Lab Sample ID 92338971003 Co-elutions RT ng/Kg EMLEMPCConcentration ng/KgIUPACRatio ng/Kg 49 49/69 ---ND------2005050/53 ---ND------200 51 45/51 ---ND------20052---ND------3085350/53 ---ND------200 54 ---ND------10055---ND------10056---ND------100 57 ---ND------10058---ND------1005959/62/75 ---ND------30060---ND------1006161/70/74/76 ---ND------4006259/62/75 ---ND------30063---ND------10064---ND------100 65 44/47/65 ---ND------30066---ND------16867---ND------100 68 ---ND------1006949/69 ---ND------2007061/70/74/76 ---ND------400 71 40/41/71 ---ND------30072---ND------1007343/73 ---ND------1007461/70/74/76 ---ND------4007559/62/75 ---ND------3007661/70/74/76 ---ND------40077---ND------10078---ND------100 79 ---ND------10080---ND------10081---ND------100 82 ---ND------10083---ND------10084---ND------1008585/116/117 ---ND------3008686/87/97/108/119/125 ---ND------6008786/87/97/108/119/125 ---ND------6008888/91 ---ND------20089---ND------100 90 90/101/113 ---ND------3009188/91 ---ND------20092---ND------100 93 93/98/100/102 ---ND------40094---ND------10095---ND------190 96 ---ND------100 Page 25 of 53Report No.....10387444_1668A Page 69 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses Results reported on a dry weight basis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = Nanograms Sample Analysis Results Method 1668A Polychlorobiphenyl Client Sample ID Filename BERM-3 P170514A_10 Lab Sample ID 92338971003 Co-elutions RT ng/Kg EMLEMPCConcentration ng/KgIUPACRatio ng/Kg 97 86/87/97/108/119/125 ---ND------6009893/98/100/102 ---ND------400 99 ---ND------10010093/98/100/102 ---ND------40010190/101/113 ---ND------300 102 93/98/100/102 ---ND------400103---ND------100104---ND------100 105 ---ND------100106---ND------100107107/124 ---ND------20010886/87/97/108/119/125 ---ND------600109---ND------100110110/115 ---ND------200111---ND------100112---ND------100 113 90/101/113 ---ND------300114---ND------100115110/115 ---ND------200 116 85/116/117 ---ND------30011785/116/117 ---ND------300118---ND------128 119 86/87/97/108/119/125 ---ND------600120---ND------100121---ND------100122---ND------100123---ND------100124107/124 ---ND------20012586/87/97/108/119/125 ---ND------600126---ND------100 127 ---ND------100128128/166 ---ND------200129129/138/163 1.25 64238.716 ---300 130 ---ND------100131---ND------100132---ND------100133---ND------100134134/143 ---ND------200135135/151 ---ND------200136---ND------100137---ND------100 138 129/138/163 1.25 (642)38.716 ---300139139/140 ---ND------200140139/140 ---ND------200 141 ---ND------100142---ND------100143134/143 ---ND------200 144 ---ND------100 Page 26 of 53Report No.....10387444_1668A Page 70 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses Results reported on a dry weight basis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = Nanograms Sample Analysis Results Method 1668A Polychlorobiphenyl Client Sample ID Filename BERM-3 P170514A_10 Lab Sample ID 92338971003 Co-elutions RT ng/Kg EMLEMPCConcentration ng/KgIUPACRatio ng/Kg 145 ---ND------100146---ND------100 147 147/149 1.24 28434.340 ---200148---ND------100149147/149 1.24 (284)34.340 ---200 150 ---ND------100151135/151 ---ND------200152---ND------100 153 153/168 1.19 37337.442 ---200154---ND------100155---ND------100156156/157 ---ND------200157156/157 ---ND------200158---ND------100159---ND------100160---ND------100 161 ---ND------100162---ND------100163129/138/163 1.25 (642)38.716 ---300 164 ---ND------100165---ND------100166128/166 ---ND------200 167 ---ND------100168153/168 1.19 (373)37.442 ---200169---ND------1001701.01 24245.612 ---100171171/173 ---ND------200172---ND------100173171/173 ---ND------2001741.07 25140.951 ---100 175 ---ND------100176---ND------1001770.94 15241.404 ---100 178 ---ND------100179---ND------100180180/193 1.02 56644.338 ---200181---ND------100182---ND------100183183/185 ---ND------200184---ND------100185183/185 ---ND------200 186 ---ND------1001871.06 32740.074 ---100188---ND------100 189 ---ND------100190---ND------100191---ND------100 192 ---ND------100 Page 27 of 53Report No.....10387444_1668A Page 71 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses Results reported on a dry weight basis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = Nanograms Sample Analysis Results Method 1668A Polychlorobiphenyl Client Sample ID Filename BERM-3 P170514A_10 Lab Sample ID 92338971003 Co-elutions RT ng/Kg EMLEMPCConcentration ng/KgIUPACRatio ng/Kg 193 180/193 1.02 (566)44.338 ---200194---ND------150 195 ---ND------150196---ND------150197197/200 ---ND------300 198 198/199 ---ND------300199198/199 ---ND------300200197/200 ---ND------300 201 ---ND------150202---ND------150203---ND------150204---ND------150205---ND------1502060.79 22253.219 ---150207---ND------150208---ND------150 209 0.69 21355.180 ---150 Page 28 of 53Report No.....10387444_1668A Page 72 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Method 1668A Polychlorobiphenyl Client Sample ID Filename BERM-3 P170514A_10 Sample Analysis Results Lab Sample ID 92338971003 Congener Group Concentration ng/Kg Total Monochloro Biphenyls ND Total Dichloro Biphenyls ND Total Trichloro Biphenyls ND Total Tetrachloro Biphenyls ND Total Pentachloro Biphenyls ND Total Hexachloro Biphenyls 1300 Total Heptachloro Biphenyls 1540 Total Octachloro Biphenyls ND Total Nonachloro Biphenyls 222 Decachloro Biphenyls 213 Total PCBs 3270 Results reported on a dry weight basis ND = Not Detected Page 29 of 53Report No.....10387444_1668A Page 73 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Client - PACE Charlotte Client's Sample ID Lab Sample ID Filename Injected By Total Amount Extracted% Moisture Dry Weight Extracted ICAL ID CCal Filename(s) Method Blank ID BLANK-55516 P170514A_01 P170514A02 5.24 g 18.26.40 g BAL P170514A_11 92338971004 BERM-4 MatrixDilution Collected Received Extracted Analyzed 05/14/2017 10:32 05/09/2017 16:45 05/04/2017 09:30 05/02/2017 09:55 5Solid Method 1668A Polychlorobiphenyl Sample Analysis Results PCB Isomer RT % Recoveryng's Foundng's AddedIUPACRatio Labeled Analytes13C-2-MoCB 1 2.66 2.08.264 1.38 6913C-4-MoCB 3 2.69 2.010.863 1.42 7113C-2,2'-DiCB 4 1.47 2.011.127 1.31 6613C-4,4'-DiCB 15 1.57 2.017.906 1.46 7313C-2,2',6-TrCB 19 1.09 2.014.731 1.33 6613C-3,4,4'-TrCB 37 1.09 2.025.511 1.56 7813C-2,2',6,6'-TeCB 54 0.80 2.018.201 1.30 6513C-3,4,4',5-TeCB 81 0.82 2.032.558 1.55 7813C-3,3',4,4'-TeCB 77 0.79 2.033.161 1.55 7713C-2,2',4,6,6'-PeCB 104 1.59 2.024.153 1.38 6913C-2,3,3',4,4'-PeCB 105 1.55 2.036.704 1.72 8613C-2,3,4,4',5-PeCB 114 1.54 2.036.050 1.61 8113C-2,3',4,4',5-PeCB 118 1.64 2.035.514 1.63 8213C-2,3',4,4',5'-PeCB 123 1.53 2.035.179 1.65 8313C-3,3',4,4',5-PeCB 126 1.64 2.039.890 1.79 9013C-2,2',4,4',6,6'-HxCB 155 1.29 2.030.110 1.34 6713C-HxCB (156/157)156/157 1.29 4.042.930 3.38 8413C-2,3',4,4',5,5'-HxCB 167 1.28 2.041.739 1.73 8613C-3,3',4,4',5,5'-HxCB 169 1.27 2.046.233 2.04 10213C-2,2',3,4',5,6,6'-HpCB 188 1.07 2.035.983 1.30 6513C-2,3,3',4,4',5,5'-HpCB 189 1.10 2.048.736 1.81 9113C-2,2',3,3',5,5',6,6'-OcCB 202 0.90 2.041.438 1.40 7013C-2,3,3',4,4',5,5',6-OcCB 205 0.92 2.051.300 1.61 8113C-2,2',3,3',4,4',5,5',6-NoCB 206 0.80 2.053.175 1.39 6913C-2,2',3,3',4,5,5',6,6'-NoCB 208 0.78 2.048.197 1.37 6813C--DeCB 209 0.71 2.055.115 1.46 73 Cleanup Standards13C-2,4,4'-TrCB 28 1.02 2.021.219 1.56 7813C-2,3,3',5,5'-PeCB 111 1.57 2.033.161 1.46 7313C-2,2',3,3',5,5',6-HpCB 178 1.03 2.039.119 1.47 73 Recovery Standards13C-2,5-DiCB 9 1.55 2.013.485 NA NA13C-2,2',5,5'-TeCB 52 0.79 2.023.163 NA NA13C-2,2',4,5,5'-PeCB 101 1.64 2.030.378 NA NA13C-2,2',3,4,4',5'-HxCB 138 1.26 2.038.683 NA NA13C-2,2',3,3',4,4',5,5'-OcCB 194 0.90 2.050.826 NA NA Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = NanogramsResults reported on a dry weight basis Page 30 of 53Report No.....10387444_1668A Page 74 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses Results reported on a dry weight basis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = Nanograms Sample Analysis Results Method 1668A Polychlorobiphenyl Client Sample ID Filename BERM-4 P170514A_11 Lab Sample ID 92338971004 Co-elutions RT ng/Kg EMLEMPCConcentration ng/KgIUPACRatio ng/Kg 1 ---ND------50.02---ND------50.0 3 ---ND------50.04---ND------50.05---ND------50.0 6 ---ND------50.07---ND------50.08---ND------50.0 9 ---ND------50.010---ND------50.011---ND------4901212/13 ---ND------1001312/13 ---ND------10014---ND------50.015---ND------66.016---ND------50.0 17 ---ND------50.01818/30 ---ND------10019---ND------50.0 20 20/28 ---ND------2582121/33 ---ND------27022---ND------190 23 ---ND------50.024---ND------50.025---ND------50.02626/29 ---ND------10027---ND------50.02820/28 ---ND------2582926/29 ---ND------1003018/30 ---ND------100 31 ---ND------26032---ND------50.03321/33 ---ND------270 34 ---ND------50.035---ND------50.036---ND------50.037---ND------10638---ND------50.039---ND------50.04040/41/71 ---ND------3004140/41/71 ---ND------300 42 ---ND------1004343/73 ---ND------1004444/47/65 ---ND------300 45 45/51 ---ND------20046---ND------1004744/47/65 ---ND------300 48 ---ND------100 Page 31 of 53Report No.....10387444_1668A Page 75 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses Results reported on a dry weight basis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = Nanograms Sample Analysis Results Method 1668A Polychlorobiphenyl Client Sample ID Filename BERM-4 P170514A_11 Lab Sample ID 92338971004 Co-elutions RT ng/Kg EMLEMPCConcentration ng/KgIUPACRatio ng/Kg 49 49/69 ---ND------2005050/53 ---ND------200 51 45/51 ---ND------20052---ND------3085350/53 ---ND------200 54 ---ND------10055---ND------10056---ND------100 57 ---ND------10058---ND------1005959/62/75 ---ND------30060---ND------1006161/70/74/76 ---ND------4006259/62/75 ---ND------30063---ND------10064---ND------100 65 44/47/65 ---ND------30066---ND------16867---ND------100 68 ---ND------1006949/69 ---ND------2007061/70/74/76 ---ND------400 71 40/41/71 ---ND------30072---ND------1007343/73 ---ND------1007461/70/74/76 ---ND------4007559/62/75 ---ND------3007661/70/74/76 ---ND------40077---ND------10078---ND------100 79 ---ND------10080---ND------10081---ND------100 82 ---ND------10083---ND------10084---ND------1008585/116/117 ---ND------3008686/87/97/108/119/125 ---ND------6008786/87/97/108/119/125 ---ND------6008888/91 ---ND------20089---ND------100 90 90/101/113 ---ND------3009188/91 ---ND------20092---ND------100 93 93/98/100/102 ---ND------40094---ND------10095---ND------190 96 ---ND------100 Page 32 of 53Report No.....10387444_1668A Page 76 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses Results reported on a dry weight basis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = Nanograms Sample Analysis Results Method 1668A Polychlorobiphenyl Client Sample ID Filename BERM-4 P170514A_11 Lab Sample ID 92338971004 Co-elutions RT ng/Kg EMLEMPCConcentration ng/KgIUPACRatio ng/Kg 97 86/87/97/108/119/125 ---ND------6009893/98/100/102 ---ND------400 99 ---ND------10010093/98/100/102 ---ND------40010190/101/113 ---ND------300 102 93/98/100/102 ---ND------400103---ND------100104---ND------100 105 ---ND------100106---ND------100107107/124 ---ND------20010886/87/97/108/119/125 ---ND------600109---ND------100110110/115 ---ND------200111---ND------100112---ND------100 113 90/101/113 ---ND------300114---ND------100115110/115 ---ND------200 116 85/116/117 ---ND------30011785/116/117 ---ND------300118---ND------128 119 86/87/97/108/119/125 ---ND------600120---ND------100121---ND------100122---ND------100123---ND------100124107/124 ---ND------20012586/87/97/108/119/125 ---ND------600126---ND------100 127 ---ND------100128128/166 ---ND------200129129/138/163 ---ND------300 130 ---ND------100131---ND------100132---ND------100133---ND------100134134/143 ---ND------200135135/151 ---ND------200136---ND------100137---ND------100 138 129/138/163 ---ND------300139139/140 ---ND------200140139/140 ---ND------200 141 ---ND------100142---ND------100143134/143 ---ND------200 144 ---ND------100 Page 33 of 53Report No.....10387444_1668A Page 77 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses Results reported on a dry weight basis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = Nanograms Sample Analysis Results Method 1668A Polychlorobiphenyl Client Sample ID Filename BERM-4 P170514A_11 Lab Sample ID 92338971004 Co-elutions RT ng/Kg EMLEMPCConcentration ng/KgIUPACRatio ng/Kg 145 ---ND------100146---ND------100 147 147/149 ---ND------200148---ND------100149147/149 ---ND------200 150 ---ND------100151135/151 ---ND------200152---ND------100 153 153/168 ---ND------200154---ND------100155---ND------100156156/157 ---ND------200157156/157 ---ND------200158---ND------100159---ND------100160---ND------100 161 ---ND------100162---ND------100163129/138/163 ---ND------300 164 ---ND------100165---ND------100166128/166 ---ND------200 167 ---ND------100168153/168 ---ND------200169---ND------100170---ND------100171171/173 ---ND------200172---ND------100173171/173 ---ND------200174---ND------100 175 ---ND------100176---ND------100177---ND------100 178 ---ND------100179---ND------100180180/193 ---ND------200181---ND------100182---ND------100183183/185 ---ND------200184---ND------100185183/185 ---ND------200 186 ---ND------100187---ND------100188---ND------100 189 ---ND------100190---ND------100191---ND------100 192 ---ND------100 Page 34 of 53Report No.....10387444_1668A Page 78 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses Results reported on a dry weight basis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = Nanograms Sample Analysis Results Method 1668A Polychlorobiphenyl Client Sample ID Filename BERM-4 P170514A_11 Lab Sample ID 92338971004 Co-elutions RT ng/Kg EMLEMPCConcentration ng/KgIUPACRatio ng/Kg 193 180/193 ---ND------200194---ND------150 195 ---ND------150196---ND------150197197/200 ---ND------300 198 198/199 ---ND------300199198/199 ---ND------300200197/200 ---ND------300 201 ---ND------150202---ND------150203---ND------150204---ND------150205---ND------150206---ND------150207---ND------150208---ND------150 209 ---ND------150 Page 35 of 53Report No.....10387444_1668A Page 79 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Method 1668A Polychlorobiphenyl Client Sample ID Filename BERM-4 P170514A_11 Sample Analysis Results Lab Sample ID 92338971004 Congener Group Concentration ng/Kg Total Monochloro Biphenyls ND Total Dichloro Biphenyls ND Total Trichloro Biphenyls ND Total Tetrachloro Biphenyls ND Total Pentachloro Biphenyls ND Total Hexachloro Biphenyls ND Total Heptachloro Biphenyls ND Total Octachloro Biphenyls ND Total Nonachloro Biphenyls ND Decachloro Biphenyls ND Total PCBs ND Results reported on a dry weight basis ND = Not Detected Page 36 of 53Report No.....10387444_1668A Page 80 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Client - PACE Charlotte Client's Sample ID Lab Sample ID Filename Injected By Total Amount Extracted% Moisture Dry Weight Extracted ICAL ID CCal Filename(s) Method Blank ID BLANK-55516 P170514A_01 P170514A02 5.04 g 22.46.50 g BAL P170514A_12 92338971005 BERM-5 MatrixDilution Collected Received Extracted Analyzed 05/14/2017 11:31 05/09/2017 16:45 05/04/2017 09:30 05/02/2017 10:10 5Solid Method 1668A Polychlorobiphenyl Sample Analysis Results PCB Isomer RT % Recoveryng's Foundng's AddedIUPACRatio Labeled Analytes13C-2-MoCB 1 3.33 2.08.264 1.16 5813C-4-MoCB 3 2.69 2.010.863 1.33 6613C-2,2'-DiCB 4 1.51 2.011.127 1.24 6213C-4,4'-DiCB 15 1.64 2.017.918 1.52 7613C-2,2',6-TrCB 19 1.11 2.014.731 1.34 6713C-3,4,4'-TrCB 37 1.06 2.025.528 1.74 8713C-2,2',6,6'-TeCB 54 0.82 2.018.201 1.45 7313C-3,4,4',5-TeCB 81 0.80 2.032.592 1.66 8313C-3,3',4,4'-TeCB 77 0.81 2.033.179 1.67 8313C-2,2',4,6,6'-PeCB 104 1.62 2.024.170 1.42 7113C-2,3,3',4,4'-PeCB 105 1.71 2.036.721 1.84 9213C-2,3,4,4',5-PeCB 114 1.55 2.036.068 1.69 8513C-2,3',4,4',5-PeCB 118 1.54 2.035.514 1.70 8513C-2,3',4,4',5'-PeCB 123 1.60 2.035.179 1.75 8813C-3,3',4,4',5-PeCB 126 1.62 2.039.907 1.92 9613C-2,2',4,4',6,6'-HxCB 155 1.27 2.030.127 1.38 6913C-HxCB (156/157)156/157 1.23 4.042.947 3.76 9413C-2,3',4,4',5,5'-HxCB 167 1.23 2.041.757 1.82 9113C-3,3',4,4',5,5'-HxCB 169 1.27 2.046.233 2.18 10913C-2,2',3,4',5,6,6'-HpCB 188 1.03 2.036.000 1.29 6413C-2,3,3',4,4',5,5'-HpCB 189 1.09 2.048.758 1.96 9813C-2,2',3,3',5,5',6,6'-OcCB 202 0.93 2.041.455 1.41 7113C-2,3,3',4,4',5,5',6-OcCB 205 0.89 2.051.322 1.75 8713C-2,2',3,3',4,4',5,5',6-NoCB 206 0.82 2.053.197 1.48 7413C-2,2',3,3',4,5,5',6,6'-NoCB 208 0.79 2.048.198 1.41 7013C--DeCB 209 0.75 2.055.137 1.46 73 Cleanup Standards13C-2,4,4'-TrCB 28 1.03 2.021.219 1.73 8613C-2,3,3',5,5'-PeCB 111 1.59 2.033.195 1.47 7313C-2,2',3,3',5,5',6-HpCB 178 1.06 2.039.119 1.52 76 Recovery Standards13C-2,5-DiCB 9 1.64 2.013.449 NA NA13C-2,2',5,5'-TeCB 52 0.82 2.023.180 NA NA13C-2,2',4,5,5'-PeCB 101 1.61 2.030.395 NA NA13C-2,2',3,4,4',5'-HxCB 138 1.27 2.038.683 NA NA13C-2,2',3,3',4,4',5,5'-OcCB 194 0.90 2.050.827 NA NA Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = NanogramsResults reported on a dry weight basis Page 37 of 53Report No.....10387444_1668A Page 81 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses Results reported on a dry weight basis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = Nanograms Sample Analysis Results Method 1668A Polychlorobiphenyl Client Sample ID Filename BERM-5 P170514A_12 Lab Sample ID 92338971005 Co-elutions RT ng/Kg EMLEMPCConcentration ng/KgIUPACRatio ng/Kg 1 ---ND------50.02---ND------50.0 3 ---ND------50.04---ND------50.05---ND------50.0 6 ---ND------50.07---ND------50.08---ND------50.0 9 ---ND------50.010---ND------50.011---ND------4901212/13 ---ND------1001312/13 ---ND------10014---ND------50.015---ND------66.016---ND------50.0 17 ---ND------50.01818/30 ---ND------10019---ND------50.0 20 20/28 ---ND------2582121/33 ---ND------27022---ND------190 23 ---ND------50.024---ND------50.025---ND------50.02626/29 ---ND------10027---ND------50.02820/28 ---ND------2582926/29 ---ND------1003018/30 ---ND------100 31 ---ND------26032---ND------50.03321/33 ---ND------270 34 ---ND------50.035---ND------50.036---ND------50.037---ND------10638---ND------50.039---ND------50.04040/41/71 ---ND------3004140/41/71 ---ND------300 42 ---ND------1004343/73 ---ND------1004444/47/65 ---ND------300 45 45/51 ---ND------20046---ND------1004744/47/65 ---ND------300 48 ---ND------100 Page 38 of 53Report No.....10387444_1668A Page 82 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses Results reported on a dry weight basis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = Nanograms Sample Analysis Results Method 1668A Polychlorobiphenyl Client Sample ID Filename BERM-5 P170514A_12 Lab Sample ID 92338971005 Co-elutions RT ng/Kg EMLEMPCConcentration ng/KgIUPACRatio ng/Kg 49 49/69 ---ND------2005050/53 ---ND------200 51 45/51 ---ND------20052---ND------3085350/53 ---ND------200 54 ---ND------10055---ND------10056---ND------100 57 ---ND------10058---ND------1005959/62/75 ---ND------30060---ND------1006161/70/74/76 ---ND------4006259/62/75 ---ND------30063---ND------10064---ND------100 65 44/47/65 ---ND------30066---ND------16867---ND------100 68 ---ND------1006949/69 ---ND------2007061/70/74/76 ---ND------400 71 40/41/71 ---ND------30072---ND------1007343/73 ---ND------1007461/70/74/76 ---ND------4007559/62/75 ---ND------3007661/70/74/76 ---ND------40077---ND------10078---ND------100 79 ---ND------10080---ND------10081---ND------100 82 ---ND------10083---ND------10084---ND------1008585/116/117 ---ND------3008686/87/97/108/119/125 ---ND------6008786/87/97/108/119/125 ---ND------6008888/91 ---ND------20089---ND------100 90 90/101/113 ---ND------3009188/91 ---ND------20092---ND------100 93 93/98/100/102 ---ND------40094---ND------10095---ND------190 96 ---ND------100 Page 39 of 53Report No.....10387444_1668A Page 83 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses Results reported on a dry weight basis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = Nanograms Sample Analysis Results Method 1668A Polychlorobiphenyl Client Sample ID Filename BERM-5 P170514A_12 Lab Sample ID 92338971005 Co-elutions RT ng/Kg EMLEMPCConcentration ng/KgIUPACRatio ng/Kg 97 86/87/97/108/119/125 ---ND------6009893/98/100/102 ---ND------400 99 ---ND------10010093/98/100/102 ---ND------40010190/101/113 ---ND------300 102 93/98/100/102 ---ND------400103---ND------100104---ND------100 105 ---ND------100106---ND------100107107/124 ---ND------20010886/87/97/108/119/125 ---ND------600109---ND------100110110/115 ---ND------200111---ND------100112---ND------100 113 90/101/113 ---ND------300114---ND------100115110/115 ---ND------200 116 85/116/117 ---ND------30011785/116/117 ---ND------300118---ND------128 119 86/87/97/108/119/125 ---ND------600120---ND------100121---ND------100122---ND------100123---ND------100124107/124 ---ND------20012586/87/97/108/119/125 ---ND------600126---ND------100 127 ---ND------100128128/166 ---ND------200129129/138/163 ---ND------300 130 ---ND------100131---ND------100132---ND------100133---ND------100134134/143 ---ND------200135135/151 ---ND------200136---ND------100137---ND------100 138 129/138/163 ---ND------300139139/140 ---ND------200140139/140 ---ND------200 141 ---ND------100142---ND------100143134/143 ---ND------200 144 ---ND------100 Page 40 of 53Report No.....10387444_1668A Page 84 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses Results reported on a dry weight basis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = Nanograms Sample Analysis Results Method 1668A Polychlorobiphenyl Client Sample ID Filename BERM-5 P170514A_12 Lab Sample ID 92338971005 Co-elutions RT ng/Kg EMLEMPCConcentration ng/KgIUPACRatio ng/Kg 145 ---ND------100146---ND------100 147 147/149 ---ND------200148---ND------100149147/149 ---ND------200 150 ---ND------100151135/151 ---ND------200152---ND------100 153 153/168 ---ND------200154---ND------100155---ND------100156156/157 ---ND------200157156/157 ---ND------200158---ND------100159---ND------100160---ND------100 161 ---ND------100162---ND------100163129/138/163 ---ND------300 164 ---ND------100165---ND------100166128/166 ---ND------200 167 ---ND------100168153/168 ---ND------200169---ND------100170---ND------100171171/173 ---ND------200172---ND------100173171/173 ---ND------200174---ND------100 175 ---ND------100176---ND------100177---ND------100 178 ---ND------100179---ND------100180180/193 ---ND------200181---ND------100182---ND------100183183/185 ---ND------200184---ND------100185183/185 ---ND------200 186 ---ND------100187---ND------100188---ND------100 189 ---ND------100190---ND------100191---ND------100 192 ---ND------100 Page 41 of 53Report No.....10387444_1668A Page 85 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses Results reported on a dry weight basis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = Nanograms Sample Analysis Results Method 1668A Polychlorobiphenyl Client Sample ID Filename BERM-5 P170514A_12 Lab Sample ID 92338971005 Co-elutions RT ng/Kg EMLEMPCConcentration ng/KgIUPACRatio ng/Kg 193 180/193 ---ND------200194---ND------150 195 ---ND------150196---ND------150197197/200 ---ND------300 198 198/199 ---ND------300199198/199 ---ND------300200197/200 ---ND------300 201 ---ND------150202---ND------150203---ND------150204---ND------150205---ND------150206---ND------150207---ND------150208---ND------150 209 ---ND------150 Page 42 of 53Report No.....10387444_1668A Page 86 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Method 1668A Polychlorobiphenyl Client Sample ID Filename BERM-5 P170514A_12 Sample Analysis Results Lab Sample ID 92338971005 Congener Group Concentration ng/Kg Total Monochloro Biphenyls ND Total Dichloro Biphenyls ND Total Trichloro Biphenyls ND Total Tetrachloro Biphenyls ND Total Pentachloro Biphenyls ND Total Hexachloro Biphenyls ND Total Heptachloro Biphenyls ND Total Octachloro Biphenyls ND Total Nonachloro Biphenyls ND Decachloro Biphenyls ND Total PCBs ND Results reported on a dry weight basis ND = Not Detected Page 43 of 53Report No.....10387444_1668A Page 87 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Method 1668A Polychlorobiphenyl Lab Sample ID Injected By Filename Total Amount Extracted ICAL ID CCal Filename(s) BLANK-55516 P170513A_06 BAL10.2 g P170513A02 P170513A_01 MatrixExtracted Analyzed Solid05/09/2017 16:45 05/13/2017 15:53 Blank Analysis Results Dilution 5 PCB Isomer RT % Recoveryng's Foundng's AddedIUPACRatio Labeled Analytes13C-2-MoCB 1 3.07 2.08.252 1.40 7013C-4-MoCB 3 3.50 2.010.875 1.35 6713C-2,2'-DiCB 4 1.63 2.011.151 1.27 6413C-4,4'-DiCB 15 1.54 2.017.990 1.47 7313C-2,2',6-TrCB 19 1.05 2.014.767 1.33 6613C-3,4,4'-TrCB 37 1.08 2.025.511 1.74 8713C-2,2',6,6'-TeCB 54 0.78 2.018.251 1.58 7913C-3,4,4',5-TeCB 81 0.81 2.032.560 1.63 8113C-3,3',4,4'-TeCB 77 0.78 2.033.247 1.71 8613C-2,2',4,6,6'-PeCB 104 1.55 2.024.153 1.48 7413C-2,3,3',4,4'-PeCB 105 1.53 2.036.706 1.91 9613C-2,3,4,4',5-PeCB 114 1.61 2.036.052 1.75 8813C-2,3',4,4',5-PeCB 118 1.57 2.035.516 1.72 8613C-2,3',4,4',5'-PeCB 123 1.57 2.035.164 1.85 9313C-3,3',4,4',5-PeCB 126 1.58 2.039.875 1.89 9513C-2,2',4,4',6,6'-HxCB 155 1.27 2.030.111 1.27 6413C-HxCB (156/157)156/157 1.21 4.042.915 3.45 8613C-2,3',4,4',5,5'-HxCB 167 1.24 2.041.725 1.66 8313C-3,3',4,4',5,5'-HxCB 169 1.25 2.046.218 1.95 9813C-2,2',3,4',5,6,6'-HpCB 188 1.08 2.035.985 1.19 6013C-2,3,3',4,4',5,5'-HpCB 189 1.02 2.048.717 1.75 8713C-2,2',3,3',5,5',6,6'-OcCB 202 0.90 2.041.440 1.39 6913C-2,3,3',4,4',5,5',6-OcCB 205 0.83 2.051.304 1.67 8313C-2,2',3,3',4,4',5,5',6-NoCB 206 0.85 2.053.179 1.39 7013C-2,2',3,3',4,5,5',6,6'-NoCB 208 0.77 2.048.178 1.31 6613C--DeCB 209 0.70 2.055.097 1.46 73 Cleanup Standards13C-2,4,4'-TrCB 28 1.05 2.021.219 1.68 8413C-2,3,3',5,5'-PeCB 111 1.56 2.033.230 1.61 8013C-2,2',3,3',5,5',6-HpCB 178 1.08 2.039.104 1.37 69 Recovery Standards13C-2,5-DiCB 9 1.57 2.013.557 NA NA13C-2,2',5,5'-TeCB 52 0.82 2.023.164 NA NA13C-2,2',4,5,5'-PeCB 101 1.59 2.030.380 NA NA13C-2,2',3,4,4',5'-HxCB 138 1.22 2.038.651 NA NA13C-2,2',3,3',4,4',5,5'-OcCB 194 0.87 2.050.808 NA NA Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits Nn = Value obtained from additional analyses ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference ng's = NanogramsResults reported on a total weight basis Page 44 of 53Report No.....10387444_1668A Page 88 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits ng/L = Nanograms per liter Results reported on a total weight basis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference Method 1668A Polychlorobiphenyl Lab Sample ID Filename BLANK-55516 P170513A_06 Blank Analysis Results Co-elutions RT ng/Kg EMLEMPCConcentration ng/KgIUPACRatio ng/Kg 1 ---ND------50.02---ND------50.03---ND------50.04---ND------50.05---ND------50.06---ND------50.07---ND------50.08---ND------50.09---ND------50.010---ND------50.011---ND------4901212/13 ---ND------1001312/13 ---ND------10014---ND------50.015---ND------50.016---ND------50.017---ND------50.01818/30 ---ND------10019---ND------50.02020/28 ---ND------2582121/33 ---ND------27022---ND------19023---ND------50.024---ND------50.025---ND------50.02626/29 ---ND------10027---ND------50.02820/28 ---ND------2582926/29 ---ND------1003018/30 ---ND------10031---ND------26032---ND------50.03321/33 ---ND------27034---ND------50.035---ND------50.036---ND------50.037---ND------10638---ND------50.039---ND------50.04040/41/71 ---ND------3004140/41/71 ---ND------30042---ND------1004343/73 ---ND------1004444/47/65 ---ND------3004545/51 ---ND------200 Page 45 of 53Report No.....10387444_1668A Page 89 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits ng/L = Nanograms per liter Results reported on a total weight basis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference Method 1668A Polychlorobiphenyl Lab Sample ID Filename BLANK-55516 P170513A_06 Blank Analysis Results Co-elutions RT ng/Kg EMLEMPCConcentration ng/KgIUPACRatio ng/Kg 46 ---ND------1004744/47/65 ---ND------30048---ND------1004949/69 ---ND------2005050/53 ---ND------2005145/51 ---ND------20052---ND------3085350/53 ---ND------20054---ND------10055---ND------10056---ND------10057---ND------10058---ND------1005959/62/75 ---ND------30060---ND------1006161/70/74/76 ---ND------4006259/62/75 ---ND------30063---ND------10064---ND------1006544/47/65 ---ND------30066---ND------16867---ND------10068---ND------1006949/69 ---ND------2007061/70/74/76 ---ND------4007140/41/71 ---ND------30072---ND------1007343/73 ---ND------1007461/70/74/76 ---ND------4007559/62/75 ---ND------3007661/70/74/76 ---ND------40077---ND------10078---ND------10079---ND------10080---ND------10081---ND------10082---ND------10083---ND------10084---ND------1008585/116/117 ---ND------3008686/87/97/108/119/125 ---ND------6008786/87/97/108/119/125 ---ND------6008888/91 ---ND------20089---ND------1009090/101/113 ---ND------300 Page 46 of 53Report No.....10387444_1668A Page 90 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits ng/L = Nanograms per liter Results reported on a total weight basis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference Method 1668A Polychlorobiphenyl Lab Sample ID Filename BLANK-55516 P170513A_06 Blank Analysis Results Co-elutions RT ng/Kg EMLEMPCConcentration ng/KgIUPACRatio ng/Kg 91 88/91 ---ND------20092---ND------1009393/98/100/102 ---ND------40094---ND------10095---ND------19096---ND------1009786/87/97/108/119/125 ---ND------6009893/98/100/102 ---ND------40099---ND------10010093/98/100/102 ---ND------40010190/101/113 ---ND------30010293/98/100/102 ---ND------400103---ND------100104---ND------100105---ND------100106---ND------100107107/124 ---ND------20010886/87/97/108/119/125 ---ND------600109---ND------100110110/115 ---ND------200111---ND------100112---ND------10011390/101/113 ---ND------300114---ND------100115110/115 ---ND------20011685/116/117 ---ND------30011785/116/117 ---ND------300118---ND------12811986/87/97/108/119/125 ---ND------600120---ND------100121---ND------100122---ND------100123---ND------100124107/124 ---ND------20012586/87/97/108/119/125 ---ND------600126---ND------100127---ND------100128128/166 ---ND------200129129/138/163 ---ND------300130---ND------100131---ND------100132---ND------100133---ND------100134134/143 ---ND------200135135/151 ---ND------200 Page 47 of 53Report No.....10387444_1668A Page 91 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits ng/L = Nanograms per liter Results reported on a total weight basis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference Method 1668A Polychlorobiphenyl Lab Sample ID Filename BLANK-55516 P170513A_06 Blank Analysis Results Co-elutions RT ng/Kg EMLEMPCConcentration ng/KgIUPACRatio ng/Kg 136 ---ND------100137---ND------100138129/138/163 ---ND------300139139/140 ---ND------200140139/140 ---ND------200141---ND------100142---ND------100143134/143 ---ND------200144---ND------100145---ND------100146---ND------100147147/149 ---ND------200148---ND------100149147/149 ---ND------200150---ND------100151135/151 ---ND------200152---ND------100153153/168 ---ND------200154---ND------100155---ND------100156156/157 ---ND------200157156/157 ---ND------200158---ND------100159---ND------100160---ND------100161---ND------100162---ND------100163129/138/163 ---ND------300164---ND------100165---ND------100166128/166 ---ND------200167---ND------100168153/168 ---ND------200169---ND------100170---ND------100171171/173 ---ND------200172---ND------100173171/173 ---ND------200174---ND------100175---ND------100176---ND------100177---ND------100178---ND------100179---ND------100180180/193 ---ND------200 Page 48 of 53Report No.....10387444_1668A Page 92 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Conc = Concentration EML =Method Specified Reporting Limit (1668A) EMPC = Estimated Maximum Possible Concentration A = Limit of Detection based on signal to noise B = Less than 10 times higher than method blank level R = Recovery outside of Method 1668A control limits ng/L = Nanograms per liter Results reported on a total weight basis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion X = Outside QC Limits RT = Retention Time I = Interference Method 1668A Polychlorobiphenyl Lab Sample ID Filename BLANK-55516 P170513A_06 Blank Analysis Results Co-elutions RT ng/Kg EMLEMPCConcentration ng/KgIUPACRatio ng/Kg 181 ---ND------100182---ND------100183183/185 ---ND------200184---ND------100185183/185 ---ND------200186---ND------100187---ND------100188---ND------100189---ND------100190---ND------100191---ND------100192---ND------100193180/193 ---ND------200194---ND------150195---ND------150196---ND------150197197/200 ---ND------300198198/199 ---ND------300199198/199 ---ND------300200197/200 ---ND------300201---ND------150202---ND------150203---ND------150204---ND------150205---ND------150206---ND------150207---ND------150208---ND------150209---ND------150 Page 49 of 53Report No.....10387444_1668A Page 93 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Method 1668A Polychlorobiphenyl Client Sample ID Filename CBLKES P170513A_06 Blank Analysis Results Lab Sample ID BLANK-55516 Congener Group Concentration ng/Kg Total Monochloro Biphenyls ND Total Dichloro Biphenyls ND Total Trichloro Biphenyls ND Total Tetrachloro Biphenyls ND Total Pentachloro Biphenyls ND Total Hexachloro Biphenyls ND Total Heptachloro Biphenyls ND Total Octachloro Biphenyls ND Total Nonachloro Biphenyls ND Decachloro Biphenyls ND Total PCBs ND Results reported on a total weight basis ND = Not Detected Page 50 of 53Report No.....10387444_1668A Page 94 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Method 1668A Polychlorobiphenyls Lab Sample ID Injected By FilenameTotal Amount Extracted ICAL ID CCal Filename(s) LCS-55517 P170513A_03 BAL 10.1 g P170513A02 P170513A_01 MatrixDilution Extracted Analyzed Solid 05/09/2017 16:45 05/13/2017 12:57 5 Method Blank ID BLANK-55516 Laboratory Control Spike Analysis Results PCB Spiked Found Spiked Found % RecoveryIsomer(ng)(ng) % Recovery(ng)(ng) Native Analytes Labeled Analytes 1 1.0 1.01 2.0 1.48 74101 3 1.0 0.999 2.0 1.47 73100 4 1.0 0.971 2.0 1.48 7497151.0 0.917 2.0 1.53 7792 19 1.0 0.948 2.0 1.45 7295 37 1.0 0.963 2.0 1.85 9296 54 1.0 1.03 2.0 1.66 83103 81 1.0 0.960 2.0 1.87 9396771.0 0.982 2.0 1.91 9598 104 1.0 1.03 2.0 1.54 77103 105 1.0 1.02 2.0 2.08 104102 114 1.0 1.02 2.0 1.88 94102 118 1.0 1.00 2.0 1.92 961001231.0 1.04 2.0 2.07 104104 126 1.0 0.993 2.0 2.08 10499 155 1.0 0.997 2.0 1.34 67100 156/157 2.0 2.02 4.0 3.63 91101 167 1.0 0.991 2.0 1.76 88991691.0 1.02 2.0 2.14 107102 188 1.0 1.03 2.0 1.27 63103 189 1.0 1.03 2.0 1.85 92103 202 1.0 0.987 2.0 1.45 7399 205 1.0 0.972 2.0 1.68 84972061.0 1.04 2.0 1.41 71104 208 1.0 1.03 2.0 1.39 70103 209 1.0 0.930 2.0 1.50 7593 R = Recovery outside of method 1668A control limits Nn = Result obtained from alternate analysis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion ng = Nanograms I = Interference Page 51 of 53Report No.....10387444_1668A Page 95 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Method 1668A Polychlorobiphenyls Lab Sample ID Injected By FilenameTotal Amount Extracted ICAL ID CCal Filename(s) LCSD-55518 P170513A_04 BAL 10.4 g P170513A02 P170513A_01 MatrixDilution Extracted Analyzed Solid 05/09/2017 16:45 05/13/2017 13:56 5 Method Blank ID BLANK-55516 Laboratory Control Spike Analysis Results PCB Spiked Found Spiked Found % RecoveryIsomer(ng)(ng) % Recovery(ng)(ng) Native Analytes Labeled Analytes 1 1.0 0.996 2.0 1.67 84100 3 1.0 0.958 2.0 1.59 8096 4 1.0 0.998 2.0 1.57 78100151.0 1.02 2.0 1.70 85102 19 1.0 0.968 2.0 1.54 7797 37 1.0 0.959 2.0 1.85 9296 54 1.0 0.992 2.0 1.74 8799 81 1.0 0.989 2.0 1.88 9499771.0 0.988 2.0 1.88 9499 104 1.0 1.03 2.0 1.56 78103 105 1.0 1.08 2.0 1.93 97108 114 1.0 1.07 2.0 1.83 91107 118 1.0 1.07 2.0 1.84 921071231.0 1.04 2.0 1.97 99104 126 1.0 1.06 2.0 2.02 101106 155 1.0 1.03 2.0 1.38 69103 156/157 2.0 2.00 4.0 3.78 95100 167 1.0 0.999 2.0 1.82 911001691.0 0.978 2.0 2.21 11098 188 1.0 1.06 2.0 1.31 65106 189 1.0 1.04 2.0 1.94 97104 202 1.0 0.972 2.0 1.50 7597 205 1.0 1.00 2.0 1.78 891002061.0 1.01 2.0 1.57 79101 208 1.0 1.03 2.0 1.51 76103 209 1.0 0.932 2.0 1.63 8193 R = Recovery outside of method 1668A control limits Nn = Result obtained from alternate analysis ND = Not Detected NA = Not Applicable NC = Not Calculated * = See Discussion ng = Nanograms I = Interference Page 52 of 53Report No.....10387444_1668A Page 96 of 97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Client Spike 1 ID Spike 1 Filename P170513A_03 LCS-55517 PACE Charlotte Spike Recovery Relative Percent Difference (RPD) Results Spike 2 ID Spike 2 Filename P170513A_04 LCSD-55518 Method 1668A Spike 1 Spike 2 Compound %REC %REC %RPDIUPAC 2-MoCB 101 100 1.014-MoCB 100 96 4.132,2'-DiCB 97 100 3.044,4'-DiCB 92 102 10.3152,2',6-TrCB 95 97 2.1193,4,4'-TrCB 96 96 0.0372,2',6,6'-TeCB 103 99 4.0543,3',4,4'-TeCB 98 99 1.0773,4,4',5-TeCB 96 99 3.1812,2',4,6,6'-PeCB 103 103 0.01042,3,3',4,4'-PeCB 102 108 5.71052,3,4,4',5-PeCB 102 107 4.81142,3',4,4',5-PeCB 100 107 6.81182,3',4,4',5'-PeCB 104 104 0.01233,3',4,4',5-PeCB 99 106 6.81262,2',4,4',6,6'-HxCB 100 103 3.0155(156/157)101 100 1.0156/1572,3',4,4',5,5'-HxCB 99 100 1.01673,3',4,4',5,5'-HxCB 102 98 4.01692,2',3,4',5,6,6'-HpCB 103 106 2.91882,3,3',4,4',5,5'-HpCB 103 104 1.01892,2',3,3',5,5',6,6'-OcCB 99 97 2.02022,3,3',4,4',5,5',6-OcCB 97 100 3.02052,2',3,3',4,4',5,5',6-NoCB 104 101 2.92062,2',3,3',4,5,5',6,6'-NoCB 103 103 0.0208Decachlorobiphenyl93930.0209 %REC = Percent Recovered RPD = The difference between the two values divided by the mean value Page 53 of 53Report No.....10387444_1668A Page 97 of 97