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HomeMy WebLinkAbout9209_NorthWakeCDLF_GWMR_DIN28101_20160901North Wake C&D Landfill Facility Permit No. 9209-CDLF Semi-Annual Sampling Report (September 2016 Sampling Event) Wake County Report Prepared December 2016 5400 Glenwood Avenue, Suite 400 Raleigh, North Carolina 27612 tel: 919 325-3500 fax: 919 781-5730 December 16, 2016 Ms. Jaclynne Drummond North Carolina Department of Environmental Quality Division of Waste Management Solid Waste Section 2090 U.S. 70 Highway Swannanoa, North Carolina 28778 Subject: September 2016 Semi-Annual Groundwater Monitoring Report North Wake C&D Landfill Facility Permit No. 9209-CDLF Dear Ms. Drummond: CDM Smith Inc. (CDM Smith), on behalf of Wake County, is submitting an electronic copy of the September 2016 semi-annual sampling event report. This letter report presents the results of the most recent semi-annual sampling event at the North Wake C&D Landfill and constitutes the second sampling event for 2016. The approved groundwater monitoring network consists of the background well (i.e. MW-1) and three downgradient compliance wells (i.e. CD-1, -2, and -3). Field activities and results of the September 2016 sampling event are discussed below. Field Activities Groundwater samples from the North Wake C&D Landfill were collected on September 1, 2016, by use of disposable, laboratory decontaminated bailers. Monitoring well locations for the North Wake C&D Landfill are shown on Figure 1. Well construction details are provided in Table 1. Groundwater elevations were measured at each well prior to sampling and are presented in Table 2. These groundwater elevations were used to construct a potentiometric surface map for this sampling event. The potentiometric contours are shown on Figure 1. After depth to groundwater was measured, three well volumes of water were removed from each well prior to sampling to provide fresh formation water within the well water column. Each well volume was measured for pH, conductivity, temperature, turbidity, dissolved oxygen, and oxidation- reduction potential using a YSI-556 multi-parameter water quality meter and a HANNA HI 98703 turbidity meter. Monitoring wells with elevated turbidity were allowed to stabilize prior to sample collection. The water quality parameters at the time of sampling are presented in Table 2. Ms. Jaclynne Drummond December 16, 2016 Page 2 Sampling Results Shealy Environmental Services, Inc. located in West Columbia, South Carolina, analyzed the groundwater samples for North Carolina Appendix I volatile organic compounds (VOCs) and Resource and Conservation Recovery Act metals (i.e. arsenic, barium, cadmium, chromium, lead, mercury, selenium, and silver). In accordance with Solid Waste Section (SWS) guidelines the analytical results were reported to the laboratory specific method detection limit (MDL) and are quantifiable at or below SWS Limits (SWSLs). All monitoring wells for the C&D Landfill had detections of analytes above the MDL but below SWSLs. These detections were qualified as estimated or ā€œJā€ flags. Vinyl chloride and mercury were detected above their 15A NCAC 02L .0202 (NC 2L) Groundwater Standard in samples collected from CD-3. Vinyl chloride has never been detected in this compliance well. Mercury has historically been detected below the NC 2L Standard in the background monitoring well MW-1 and CD-3. Future analytical results will be evaluated to determine if a trend appears. Equipment and trip blanks were analyzed for quality control. A duplicate sample was also collected for quality control. The equipment blank had estimated detections of acetone and 2-butanone below their respective NC 2L Standard. There were no VOC detections in the trip blank. The duplicate sample collected from CD-3 had similar analyte detections and concentrations compared to the parent sample. A complete summary of all detected and estimated concentrations for the September 2016 and previous sampling events is presented in Table 3. The laboratory analytical data report is provided in Appendix A. The next semi-annual sampling event will be completed in the spring of 2017. If you have any questions or require further explanation, do not hesitate to call me at (919) 325-3500. Very truly yours, Mathew F. Colone, P.G. CDM Smith Inc. cc: John Roberson, WCSWM Elliott Cornell, WCSWM Ta b l e 1 We l l C o n s t r u c t i o n S u m m a r y Se p t e m b e r 2 0 1 6 S e m i - A n n u a l S a m p l i n g E v e n t No r t h W a k e C & D L a n d f i l l - P e r m i t N u m b e r 9 2 0 9 - C D L F Fa c i l i t y Pe r m i t Nu m b e r Mo n i t o r i n g We l l C o d e In s t a l l a t i o n Da t e La t i t u d e L o n g i t u d e Ge o l o g y o f Sc r e e n e d In t e r v a l To t a l De p t h (f e e t b g s ) To p o f C a s i n g El e v a t i o n (f e e t A M S L ) Sc r e e n e d In t e r v a l (f e e t b g s ) Fi l t e r P a c k In t e r v a l (f e e t b g s ) Seal Interval (feet bgs)Monitoring Well Diameter (inches) 92 0 9 - C D L F M W - 1 1 9 9 4 3 5 . 9 0 9 8 4 7 8 . 5 8 4 8 9 R e g o l i t h 5 8 3 3 3 . 8 0 4 8 . 0 - 5 8 . 0 4 6 . 0 - 5 8 . 0 4 4 . 0 - 4 6 . 0 2 . 0 92 0 9 - C D L F C D - 1 M a y 2 0 0 1 3 5 . 9 0 9 0 7 7 8 . 5 8 3 1 8 R e g o l i t h 2 5 2 9 6 . 2 6 1 0 . 0 - 2 5 . 0 8 . 0 - 2 5 . 0 8 . 0 - 1 0 . 0 2 . 0 92 0 9 - C D L F C D - 2 M a y 2 0 0 1 3 5 . 9 1 0 3 2 7 8 . 5 8 2 0 7 R e g o l i t h 2 5 2 8 2 . 6 4 1 0 . 0 - 2 5 . 0 8 . 0 - 2 5 . 0 8 . 0 - 1 0 . 0 2 . 0 92 0 9 - C D L F C D - 3 M a y 2 0 0 1 3 5 . 9 1 0 1 6 7 8 . 5 8 3 4 0 R e g o l i t h 3 3 3 0 1 . 4 9 1 0 . 0 - 2 5 . 0 8 . 0 - 2 5 . 0 8 . 0 - 1 0 . 0 2 . 0 No t e s : 1. b g s - B e l o w G r o u n d S u r f a c e 2. A M S L - A b o v e M e a n S e a L e v e l 3. L a t i t u d e a n d l o n g i t u d e c o o r d i n a t e s y s t e m - W o r l d G e o d e t i c S y s t e m 1 9 8 4 Pa g e 1 o f 1 December 2016 Ta b l e 2 Wa t e r Q u a l i t y P a r a m e t e r s No r t h W a k e C & D L a n d f i l l - P e r m i t N u m b e r 9 2 0 9 - C D L F pH Co n d u c t i v i t y Te m p e r a t u r e T u r b i d i t y D O O R P TO C El e v a t i o n De p t h t o Gr o u n d w a t e r Groundwater Elevation (S . U . ) ( µ S / c m ) ( d e g r e e s C e l s i u s ) ( N T U s ) ( m g / L ) ( m V ) ( f e e t A M S L ) ( f e e t ) ( f e e t A M S L ) MW - 1 5 . 5 6 7 6 1 7 . 7 9 1 3 . 5 8 1 4 7 . 5 3 3 3 . 8 0 4 7 . 4 2 2 8 6 . 3 8 CD - 1 5 . 5 0 8 8 1 7 . 0 5 2 5 . 7 2 1 6 9 . 9 2 9 6 . 2 6 1 6 . 2 5 2 8 0 . 0 1 CD - 2 5 . 6 9 9 8 1 6 . 9 4 3 5 . 0 3 1 5 5 . 4 2 8 2 . 6 4 1 2 . 8 1 2 6 9 . 8 3 CD - 3 5 . 4 3 8 2 1 8 . 0 1 0 6 2 . 3 7 1 2 7 . 2 3 0 1 . 4 9 2 2 . 8 9 2 7 8 . 6 0 No t e s : 1. A M S L - A b o v e M e a n S e a L e v e l 2. T O C - T o p o f C a s i n g 3. µS/ c m - M i c r o s i e m e n s p e r c e n t i m e t e r 4. m g / L - M i l l i g r a m s p e r l i t e r 5. O R P - O x i d a t i o n - R e d u c t i o n P o t e n t i a l 6. N T U s - N e p h e l o m e t r i c T u r b i d i t y U n i t s 7. m V - M i l l i v o l t s 8. S . U . - S t a n d a r d U n i t s 9. D O - D i s s o l v e d O x y g e n 10 . M o n i t o r i n g w e l l s w i t h h i g h t u r b i d i t y w e r e a l l o w e d t o s e t t l e p r i o r t o s a m p l i n g ; t u r b i d i t y s h o w n i n t a b l e w a s r e c o r d e d a t t h e t i m e o f s a m p l i n g . Se p t e m b e r 2 0 1 6 S e m i - A n n u a l S a m p l i n g E v e n t Mo n i t o r i n g We l l C o d e Gr o u n d w a t e r E l e v a t i o n s ( M e a s u r e d 8 / 3 1 / 2 0 1 6 ) Wa t e r Q u a l i t y P a r a m e t e r s Pa g e 1 o f 1 December 2016 Table 3 Detected Groundwater Constituents - Metals and Volatile Organic Compounds September 2016 Semi-Annual Sampling Event North Wake C&D Landfill - Permit Number 9209-CDLF Ar s e n i c Ba r i u m Ca d m i u m Ch r o m i u m Le a d Me r c u r y Se l e n i u m Si l v e r Ac e t o n e 1, 1 - D i c h l o r o e t h e n e Ch l o r o f o r m Me t h y l e n e C h l o r i d e Vi n y l C h l o r i d e Tr i c h l o r o f l u o r o m e t h a n e 0.01 0.7 0.002 0.01 0.015 0.001 0.02 0.02 6,000 7 70 5 0.03 2,000 0.01 0.1 0.001 0.01 0.01 0.0002 0.01 0.01 100 5 5 1 1 1 MW-1 14-Mar-11 0.0421J MW-1 20-Oct-11 0.0444J 0.00619J MW-1 11-Apr-12 0.0384J MW-1 26-Oct-12 0.0431J 0.00387J MW-1 11-Apr-13 0.040J MW-1 2-Oct-13 0.050J 0.001J MW-1 3-Apr-14 0.040J 0.016 8.1J MW-1 12-Nov-14 0.040J 0.00006J MW-1 8-Apr-15 0.040J 0.001J 0.00021 MW-1 7-Oct-15 0.060J 0.001J 0.003J 0.00009J MW-1 24-Mar-16 0.002J 0.040J 0.00013J 8.6J 0.27JB MW-1 1-Sep-16 0.053J 0.000061J 0.0012J 0.0023J 0.00014J 2.3J CD-1 14-Mar-11 0.00312J 0.174 0.00978J 0.00434J CD-1 20-Oct-11 0.0629J 0.00306J CD-1 11-Apr-12 0.0731J 0.00372J CD-1 26-Oct-12 0.227 0.00793J 0.00669J CD-1 11-Apr-13 0.130 0.007J CD-1 2-Oct-13 0.220 0.013 CD-1 3-Apr-14 0.130 0.009J CD-1 12-Nov-14 0.120 0.006J CD-1 8-Apr-15 0.090J 0.006J CD-1 7-Oct-15 0.070J 0.004J 6.1J CD-1 25-Mar-16 0.002J 0.060J 0.003J 0.27JB CD-1 1-Sep-16 0.068J 0.000065J 0.0031J 0.00059J CD-2 14-Mar-11 0.0569J 0.00174J 0.00274J 0.97J CD-2 20-Oct-11 0.0532J 0.00378J 5.9J 1.8J CD-2 11-Apr-12 0.340 0.0156 0.0142 0.00247J 0.80J CD-2 26-Oct-12 0.102 0.00481J 0.00389J CD-2 11-Apr-13 0.120 0.004J CD-2 2-Oct-13 0.080J 0.005J CD-2 3-Apr-14 0.060J 0.006J 0.61J CD-2 12-Nov-14 0.040J 0.003J CD-2 8-Apr-15 0.060J 0.002J 0.36J CD-2 7-Oct-15 0.050J 0.0010J 0.003J CD-2 25-Mar-16 0.002J 0.040J 0.001J CD-2 1-Sep-16 0.066J 0.00023J 0.0032J 0.00094J CD-3 14-Mar-11 0.0507J CD-3 20-Oct-11 0.0453J CD-3 11-Apr-12 0.0675J 0.00226J CD-3 26-Oct-12 0.0731J 0.00361J CD-3 11-Apr-13 0.050J CD-3 1-Oct-13 0.030J 0.00003J CD-3 3-Apr-14 0.040J 0.001J CD-3 12-Nov-14 0.040J 0.00008J CD-3 8-Apr-15 0.040J 0.0001J CD-3 7-Oct-15 0.050J 0.00026 0.28J CD-3 24-Mar-16 0.003J 0.050J 0.00060 0.28JB 0.24J CD-3 1-Sep-16 0.082J 0.000078J 0.0026J 0.0014 0.51J 1.2 Notes: 1. Metal detections are in milligrams per liter (parts per million). 2. Volatile organic compound detections are in micrograms per liter (parts per billion). 4. B - Indicates the analyte was detected in the associated method blank. - Concentration exceeds the 15A NCAC 02L .0202 (2L) Groundwater Standard. - Indicates the result is below the detection limit. North Carolina 2L Standard Solid Waste Section Limit Metals 3. J - Indicates the analytical result is an estimated concentration between the method detection limit and the Solid Waste Section Reporting Limit. Mo n i t o r i n g W e l l C o d e Sa m p l e D a t e Volatile Organic Compounds Page 1 of 1 December 2016 Figure 1: Potentiometric Surface Map Ma p D a t a S o u r c e : A u g u s t 2 0 1 0 A e r i a l P h o t o g r a p h , W a k e C o u n t y , T e r r a S e r v e r GW E l e v . 30 1 . 5 9 GW E l e v . 30 1 . 0 2 GW E l e v . 28 1 . 7 0 GW E l e v . 28 2 . 4 8 GW E l e v . 28 6 . 3 8 GW E l e v . 28 0 . 0 1 GW E l e v . 27 5 . 4 8 GW E l e v . 27 8 . 6 0 GW E l e v . 26 9 . 8 3 GW E l e v . 26 4 . 9 0 GW E l e v . 26 0 . 4 0 GW E l e v . 24 5 . 6 0 GW E l e v . 24 5 . 9 9 GW E l e v . 24 3 . 9 7 GW Elev.244.51GW Elev.228.73GW Elev.221.91 GW Elev.220.51 GW Elev.233.12 GW Elev.243.07 GW Elev. 242.19 GW Elev.263.94 LEGEND Groundwater Monitoring Well Potentiometric Contour (dashed where inferred) No t e s : 1. G r o u n d w a t e r e l e v a t i o n s w e r e m e a s u r e d o n A u g u s t 3 1, 2016. 2. P o t e n t i o m e t r i c c o n t o u r s a r e d e r i v e d f r o m p r e v i o u s site investigations.Surface Water Sample Location Li n e d L a n d f i l l C& D La n d f i l l 300 3 0 0 295 2 9 5 29 0 2 9 0 285 2 8 0 275 270 265 260 2 55 25 0 2 4 5 2 4 0 2 3 5230225220 2 2 0 2 2 5 2 3 0 2 3 5 2 4 0 2 4 5 2 5 025 5 2 6 0 2 6 5 2 7 0 2 7 5 2 8 0 2 8 5 2 7 0 Contour Interval - 5 Feet Sc a l e i n F e e t SW - 2 0 3 0 0 6 0 0 9 0 0 Appendix A Analytical Data SHEALY ENVIRONMENTAL SERVICES, INC. Report of Analysis CDM Smith 5400 Glenwood Avenue Suite 400 Raleigh, NC 27612 Attention: Mathew Colone RI02013Lot Number: North Wake C&D LandfillProject Name: 09/09/2016Date Completed: Catherine S. Dover Project Manager This report shall not be reproduced, except in its entirety, without the written approval of Shealy Environmental Services, Inc. The following non-paginated documents are considered part of this report: Chain of Custody Record and Sample Receipt Checklist. Page: 1 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. SHEALY ENVIRONMENTAL SERVICES, INC. Case Narrative CDM Smith Lot Number: RI02013 SC DHEC No: 32010 NC Field Parameters No: 5639 NELAC No: E87653 NC DENR No: 329 Project Name: North Wake C&D Landfill Project Number: This Report of Analysis contains the analytical result(s) for the sample(s) listed on the Sample Summary following this Case Narrative. The sample receiving date is documented in the header information associated with each sample. All results listed in this report relate only to the samples that are contained within this report. Sample receipt, sample analysis, and data review have been performed in accordance with the most current approved NELAC standards, the Shealy Environmental Services, Inc. ("Shealy") Quality Assurance Management Plan (QAMP), standard operating procedures (SOPs), and Shealy policies. Any exceptions to the NELAC standards, the QAMP, SOPs or policies are qualified on the results page or discussed below. If you have any questions regarding this report please contact the Shealy Project Manager listed on the cover page. Page: 2 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. SHEALY ENVIRONMENTAL SERVICES, INC. Sample Summary CDM Smith Lot Number: RI02013 Project Name: North Wake C&D Landfill Project Number: Sample Number Sample ID Matrix Date Sampled Date Received 001 09/01/2016 1320MW-1 Aqueous 09/02/2016 002 09/01/2016 1355CD-1 Aqueous 09/02/2016 003 09/01/2016 1345CD-2 Aqueous 09/02/2016 004 09/01/2016 1335CD-3 Aqueous 09/02/2016 005 09/01/2016 0800DUPAqueous 09/02/2016 006 09/01/2016 1410EQ BLANK Aqueous 09/02/2016 007 09/01/2016TRIP BLANK Aqueous 09/02/2016 (7 samples) Page: 3 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: CDM Smith MW-1 RI02013-001 09/01/2016 1320 09/02/2016 Aqueous Project Name: North Wake C&D Landfill Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 09/07/2016 0326 ECP 21411 2 5030B 8260B 1 09/08/2016 0326 ECP 21511 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B 2.3 J 1ug/L2.010 Acrylonitrile 107-13-1 8260B 5.0 U 1ug/L0.805.0 Benzene 71-43-2 8260B 0.50 U 1ug/L0.400.50 Bromochloromethane 74-97-5 8260B 0.50 U 1ug/L0.400.50 Bromodichloromethane 75-27-4 8260B 0.50 U 1ug/L0.400.50 Bromoform 75-25-2 8260B 0.50 U 1ug/L0.400.50 Bromomethane (Methyl bromide)74-83-9 8260B 0.50 U 1ug/L0.400.50 2-Butanone (MEK)78-93-3 8260B 10 U 1ug/L2.010 Carbon disulfide 75-15-0 8260B 0.50 U 1ug/L0.400.50 Carbon tetrachloride 56-23-5 8260B 0.50 U 1ug/L0.400.50 Chlorobenzene 108-90-7 8260B 0.50 U 1ug/L0.400.50 Chloroethane 75-00-3 8260B 0.50 U 1ug/L0.400.50 Chloroform 67-66-3 8260B 0.50 U 1ug/L0.400.50 Chloromethane (Methyl chloride)74-87-3 8260B 0.50 U 1ug/L0.400.50 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B 0.50 U 1ug/L0.400.50 Dibromochloromethane 124-48-1 8260B 0.50 U 1ug/L0.400.50 1,2-Dibromoethane (EDB)106-93-4 8260B 0.50 U 1ug/L0.400.50 Dibromomethane (Methylene bromide)74-95-3 8260B 0.50 U 1ug/L0.400.50 trans-1,4-Dichloro-2-butene 110-57-6 8260B 2.0 U 2ug/L0.402.0 1,2-Dichlorobenzene 95-50-1 8260B 0.50 U 1ug/L0.400.50 1,4-Dichlorobenzene 106-46-7 8260B 0.50 U 1ug/L0.400.50 1,1-Dichloroethane 75-34-3 8260B 0.50 U 1ug/L0.400.50 1,2-Dichloroethane 107-06-2 8260B 0.50 U 1ug/L0.400.50 1,1-Dichloroethene 75-35-4 8260B 0.50 U 1ug/L0.400.50 cis-1,2-Dichloroethene 156-59-2 8260B 0.50 U 1ug/L0.400.50 trans-1,2-Dichloroethene 156-60-5 8260B 0.50 U 1ug/L0.400.50 1,2-Dichloropropane 78-87-5 8260B 0.50 U 1ug/L0.400.50 cis-1,3-Dichloropropene 10061-01-5 8260B 0.50 U 1ug/L0.400.50 trans-1,3-Dichloropropene 10061-02-6 8260B 0.50 U 1ug/L0.400.50 Ethylbenzene 100-41-4 8260B 0.50 U 1ug/L0.400.50 2-Hexanone 591-78-6 8260B 10 U 1ug/L2.010 Methyl iodide (Iodomethane)74-88-4 8260B 5.0 U 1ug/L0.405.0 4-Methyl-2-pentanone 108-10-1 8260B 10 U 1ug/L2.010 Methylene chloride 75-09-2 8260B 0.50 U 1ug/L0.400.50 Styrene 100-42-5 8260B 0.50 U 1ug/L0.400.50 1,1,1,2-Tetrachloroethane 630-20-6 8260B 0.50 U 1ug/L0.400.50 1,1,2,2-Tetrachloroethane 79-34-5 8260B 0.50 U 1ug/L0.400.50 Tetrachloroethene 127-18-4 8260B 0.50 U 1ug/L0.400.50 Tetrahydrofuran 109-99-9 8260B 5.0 U 1ug/L1.05.0 Toluene 108-88-3 8260B 0.50 U 1ug/L0.400.50 1,1,1-Trichloroethane 71-55-6 8260B 0.50 U 1ug/L0.400.50 1,1,2-Trichloroethane 79-00-5 8260B 0.50 U 1ug/L0.400.50 Trichloroethene 79-01-6 8260B 0.50 U 1ug/L0.400.50 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time D = Dilution > 1 Page: 4 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: CDM Smith MW-1 RI02013-001 09/01/2016 1320 09/02/2016 Aqueous Project Name: North Wake C&D Landfill Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 09/07/2016 0326 ECP 21411 2 5030B 8260B 1 09/08/2016 0326 ECP 21511 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Trichlorofluoromethane 75-69-4 8260B 0.50 U 1ug/L0.400.50 1,2,3-Trichloropropane 96-18-4 8260B 0.50 U 1ug/L0.400.50 Vinyl acetate 108-05-4 8260B 5.0 U 1ug/L1.25.0 Vinyl chloride 75-01-4 8260B 0.50 U 1ug/L0.400.50 Xylenes (total)1330-20-7 8260B 1.0 U 1ug/L0.401.0 AcceptanceAcceptanceRun 2Run 1 Surrogate Q % Recovery Limits % Recovery LimitsQ Bromofluorobenzene 93 70-130 99 70-130 1,2-Dichloroethane-d4 103 70-130 88 70-130 Toluene-d8 100 70-130 97 70-130 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time D = Dilution > 1 Page: 5 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Metals Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: CDM Smith MW-1 RI02013-001 09/01/2016 1320 09/02/2016 Aqueous Project Name: North Wake C&D Landfill Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020A 1 09/08/2016 1400 BNW 09/07/2016 1253 21415 1 7470A 7470A 1 09/06/2016 1714 COH 09/06/2016 1234 21320 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Arsenic 7440-38-2 6020A 10 U 1ug/L0.2610 Barium 7440-39-3 6020A 53 J 1ug/L0.53100 Cadmium 7440-43-9 6020A 0.061 J 1ug/L0.0441.0 Chromium 7440-47-3 6020A 1.2 J 1ug/L0.6310 Lead 7439-92-1 6020A 2.3 J 1ug/L0.1510 Mercury 7439-97-6 7470A 0.00014 J 1mg/L0.0000280.0010 Selenium 7782-49-2 6020A 10 U 1ug/L0.9510 Silver 7440-22-4 6020A 10 U 1ug/L0.1710 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time D = Dilution > 1 Page: 6 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: CDM Smith CD-1 RI02013-002 09/01/2016 1355 09/02/2016 Aqueous Project Name: North Wake C&D Landfill Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 09/07/2016 0350 ECP 21411 2 5030B 8260B 1 09/08/2016 0349 ECP 21511 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B 10 U 1ug/L2.010 Acrylonitrile 107-13-1 8260B 5.0 U 1ug/L0.805.0 Benzene 71-43-2 8260B 0.50 U 1ug/L0.400.50 Bromochloromethane 74-97-5 8260B 0.50 U 1ug/L0.400.50 Bromodichloromethane 75-27-4 8260B 0.50 U 1ug/L0.400.50 Bromoform 75-25-2 8260B 0.50 U 1ug/L0.400.50 Bromomethane (Methyl bromide)74-83-9 8260B 0.50 U 1ug/L0.400.50 2-Butanone (MEK)78-93-3 8260B 10 U 1ug/L2.010 Carbon disulfide 75-15-0 8260B 0.50 U 1ug/L0.400.50 Carbon tetrachloride 56-23-5 8260B 0.50 U 1ug/L0.400.50 Chlorobenzene 108-90-7 8260B 0.50 U 1ug/L0.400.50 Chloroethane 75-00-3 8260B 0.50 U 1ug/L0.400.50 Chloroform 67-66-3 8260B 0.50 U 1ug/L0.400.50 Chloromethane (Methyl chloride)74-87-3 8260B 0.50 U 1ug/L0.400.50 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B 0.50 U 1ug/L0.400.50 Dibromochloromethane 124-48-1 8260B 0.50 U 1ug/L0.400.50 1,2-Dibromoethane (EDB)106-93-4 8260B 0.50 U 1ug/L0.400.50 Dibromomethane (Methylene bromide)74-95-3 8260B 0.50 U 1ug/L0.400.50 trans-1,4-Dichloro-2-butene 110-57-6 8260B 2.0 U 2ug/L0.402.0 1,2-Dichlorobenzene 95-50-1 8260B 0.50 U 1ug/L0.400.50 1,4-Dichlorobenzene 106-46-7 8260B 0.50 U 1ug/L0.400.50 1,1-Dichloroethane 75-34-3 8260B 0.50 U 1ug/L0.400.50 1,2-Dichloroethane 107-06-2 8260B 0.50 U 1ug/L0.400.50 1,1-Dichloroethene 75-35-4 8260B 0.50 U 1ug/L0.400.50 cis-1,2-Dichloroethene 156-59-2 8260B 0.50 U 1ug/L0.400.50 trans-1,2-Dichloroethene 156-60-5 8260B 0.50 U 1ug/L0.400.50 1,2-Dichloropropane 78-87-5 8260B 0.50 U 1ug/L0.400.50 cis-1,3-Dichloropropene 10061-01-5 8260B 0.50 U 1ug/L0.400.50 trans-1,3-Dichloropropene 10061-02-6 8260B 0.50 U 1ug/L0.400.50 Ethylbenzene 100-41-4 8260B 0.50 U 1ug/L0.400.50 2-Hexanone 591-78-6 8260B 10 U 1ug/L2.010 Methyl iodide (Iodomethane)74-88-4 8260B 5.0 U 1ug/L0.405.0 4-Methyl-2-pentanone 108-10-1 8260B 10 U 1ug/L2.010 Methylene chloride 75-09-2 8260B 0.50 U 1ug/L0.400.50 Styrene 100-42-5 8260B 0.50 U 1ug/L0.400.50 1,1,1,2-Tetrachloroethane 630-20-6 8260B 0.50 U 1ug/L0.400.50 1,1,2,2-Tetrachloroethane 79-34-5 8260B 0.50 U 1ug/L0.400.50 Tetrachloroethene 127-18-4 8260B 0.50 U 1ug/L0.400.50 Tetrahydrofuran 109-99-9 8260B 5.0 U 1ug/L1.05.0 Toluene 108-88-3 8260B 0.50 U 1ug/L0.400.50 1,1,1-Trichloroethane 71-55-6 8260B 0.50 U 1ug/L0.400.50 1,1,2-Trichloroethane 79-00-5 8260B 0.50 U 1ug/L0.400.50 Trichloroethene 79-01-6 8260B 0.50 U 1ug/L0.400.50 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time D = Dilution > 1 Page: 7 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: CDM Smith CD-1 RI02013-002 09/01/2016 1355 09/02/2016 Aqueous Project Name: North Wake C&D Landfill Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 09/07/2016 0350 ECP 21411 2 5030B 8260B 1 09/08/2016 0349 ECP 21511 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Trichlorofluoromethane 75-69-4 8260B 0.50 U 1ug/L0.400.50 1,2,3-Trichloropropane 96-18-4 8260B 0.50 U 1ug/L0.400.50 Vinyl acetate 108-05-4 8260B 5.0 U 1ug/L1.25.0 Vinyl chloride 75-01-4 8260B 0.50 U 1ug/L0.400.50 Xylenes (total)1330-20-7 8260B 1.0 U 1ug/L0.401.0 AcceptanceAcceptanceRun 2Run 1 Surrogate Q % Recovery Limits % Recovery LimitsQ Bromofluorobenzene 96 70-130 102 70-130 1,2-Dichloroethane-d4 105 70-130 88 70-130 Toluene-d8 100 70-130 99 70-130 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time D = Dilution > 1 Page: 8 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Metals Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: CDM Smith CD-1 RI02013-002 09/01/2016 1355 09/02/2016 Aqueous Project Name: North Wake C&D Landfill Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020A 1 09/08/2016 1439 BNW 09/07/2016 1253 21415 1 7470A 7470A 1 09/06/2016 1717 COH 09/06/2016 1234 21320 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Arsenic 7440-38-2 6020A 10 U 1ug/L0.2610 Barium 7440-39-3 6020A 68 J 1ug/L0.53100 Cadmium 7440-43-9 6020A 0.065 J 1ug/L0.0441.0 Chromium 7440-47-3 6020A 3.1 J 1ug/L0.6310 Lead 7439-92-1 6020A 0.59 J 1ug/L0.1510 Mercury 7439-97-6 7470A 0.0010 U 1mg/L0.0000280.0010 Selenium 7782-49-2 6020A 10 U 1ug/L0.9510 Silver 7440-22-4 6020A 10 U 1ug/L0.1710 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time D = Dilution > 1 Page: 9 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: CDM Smith CD-2 RI02013-003 09/01/2016 1345 09/02/2016 Aqueous Project Name: North Wake C&D Landfill Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 09/07/2016 0414 ECP 21411 2 5030B 8260B 1 09/08/2016 0412 ECP 21511 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B 10 U 1ug/L2.010 Acrylonitrile 107-13-1 8260B 5.0 U 1ug/L0.805.0 Benzene 71-43-2 8260B 0.50 U 1ug/L0.400.50 Bromochloromethane 74-97-5 8260B 0.50 U 1ug/L0.400.50 Bromodichloromethane 75-27-4 8260B 0.50 U 1ug/L0.400.50 Bromoform 75-25-2 8260B 0.50 U 1ug/L0.400.50 Bromomethane (Methyl bromide)74-83-9 8260B 0.50 U 1ug/L0.400.50 2-Butanone (MEK)78-93-3 8260B 10 U 1ug/L2.010 Carbon disulfide 75-15-0 8260B 0.50 U 1ug/L0.400.50 Carbon tetrachloride 56-23-5 8260B 0.50 U 1ug/L0.400.50 Chlorobenzene 108-90-7 8260B 0.50 U 1ug/L0.400.50 Chloroethane 75-00-3 8260B 0.50 U 1ug/L0.400.50 Chloroform 67-66-3 8260B 0.50 U 1ug/L0.400.50 Chloromethane (Methyl chloride)74-87-3 8260B 0.50 U 1ug/L0.400.50 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B 0.50 U 1ug/L0.400.50 Dibromochloromethane 124-48-1 8260B 0.50 U 1ug/L0.400.50 1,2-Dibromoethane (EDB)106-93-4 8260B 0.50 U 1ug/L0.400.50 Dibromomethane (Methylene bromide)74-95-3 8260B 0.50 U 1ug/L0.400.50 trans-1,4-Dichloro-2-butene 110-57-6 8260B 2.0 U 2ug/L0.402.0 1,2-Dichlorobenzene 95-50-1 8260B 0.50 U 1ug/L0.400.50 1,4-Dichlorobenzene 106-46-7 8260B 0.50 U 1ug/L0.400.50 1,1-Dichloroethane 75-34-3 8260B 0.50 U 1ug/L0.400.50 1,2-Dichloroethane 107-06-2 8260B 0.50 U 1ug/L0.400.50 1,1-Dichloroethene 75-35-4 8260B 0.50 U 1ug/L0.400.50 cis-1,2-Dichloroethene 156-59-2 8260B 0.50 U 1ug/L0.400.50 trans-1,2-Dichloroethene 156-60-5 8260B 0.50 U 1ug/L0.400.50 1,2-Dichloropropane 78-87-5 8260B 0.50 U 1ug/L0.400.50 cis-1,3-Dichloropropene 10061-01-5 8260B 0.50 U 1ug/L0.400.50 trans-1,3-Dichloropropene 10061-02-6 8260B 0.50 U 1ug/L0.400.50 Ethylbenzene 100-41-4 8260B 0.50 U 1ug/L0.400.50 2-Hexanone 591-78-6 8260B 10 U 1ug/L2.010 Methyl iodide (Iodomethane)74-88-4 8260B 5.0 U 1ug/L0.405.0 4-Methyl-2-pentanone 108-10-1 8260B 10 U 1ug/L2.010 Methylene chloride 75-09-2 8260B 0.50 U 1ug/L0.400.50 Styrene 100-42-5 8260B 0.50 U 1ug/L0.400.50 1,1,1,2-Tetrachloroethane 630-20-6 8260B 0.50 U 1ug/L0.400.50 1,1,2,2-Tetrachloroethane 79-34-5 8260B 0.50 U 1ug/L0.400.50 Tetrachloroethene 127-18-4 8260B 0.50 U 1ug/L0.400.50 Tetrahydrofuran 109-99-9 8260B 5.0 U 1ug/L1.05.0 Toluene 108-88-3 8260B 0.50 U 1ug/L0.400.50 1,1,1-Trichloroethane 71-55-6 8260B 0.50 U 1ug/L0.400.50 1,1,2-Trichloroethane 79-00-5 8260B 0.50 U 1ug/L0.400.50 Trichloroethene 79-01-6 8260B 0.50 U 1ug/L0.400.50 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time D = Dilution > 1 Page: 10 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: CDM Smith CD-2 RI02013-003 09/01/2016 1345 09/02/2016 Aqueous Project Name: North Wake C&D Landfill Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 09/07/2016 0414 ECP 21411 2 5030B 8260B 1 09/08/2016 0412 ECP 21511 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Trichlorofluoromethane 75-69-4 8260B 0.50 U 1ug/L0.400.50 1,2,3-Trichloropropane 96-18-4 8260B 0.50 U 1ug/L0.400.50 Vinyl acetate 108-05-4 8260B 5.0 U 1ug/L1.25.0 Vinyl chloride 75-01-4 8260B 0.50 U 1ug/L0.400.50 Xylenes (total)1330-20-7 8260B 1.0 U 1ug/L0.401.0 AcceptanceAcceptanceRun 2Run 1 Surrogate Q % Recovery Limits % Recovery LimitsQ Bromofluorobenzene 99 70-130 100 70-130 1,2-Dichloroethane-d4 108 70-130 87 70-130 Toluene-d8 104 70-130 98 70-130 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time D = Dilution > 1 Page: 11 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Metals Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: CDM Smith CD-2 RI02013-003 09/01/2016 1345 09/02/2016 Aqueous Project Name: North Wake C&D Landfill Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020A 1 09/08/2016 1444 BNW 09/07/2016 1253 21415 1 7470A 7470A 1 09/06/2016 1725 COH 09/06/2016 1234 21320 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Arsenic 7440-38-2 6020A 10 U 1ug/L0.2610 Barium 7440-39-3 6020A 66 J 1ug/L0.53100 Cadmium 7440-43-9 6020A 0.23 J 1ug/L0.0441.0 Chromium 7440-47-3 6020A 3.2 J 1ug/L0.6310 Lead 7439-92-1 6020A 0.94 J 1ug/L0.1510 Mercury 7439-97-6 7470A 0.0010 U 1mg/L0.0000280.0010 Selenium 7782-49-2 6020A 10 U 1ug/L0.9510 Silver 7440-22-4 6020A 10 U 1ug/L0.1710 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time D = Dilution > 1 Page: 12 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: CDM Smith CD-3 RI02013-004 09/01/2016 1335 09/02/2016 Aqueous Project Name: North Wake C&D Landfill Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 09/07/2016 0437 ECP 21411 2 5030B 8260B 1 09/08/2016 0435 ECP 21511 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B 10 U 1ug/L2.010 Acrylonitrile 107-13-1 8260B 5.0 U 1ug/L0.805.0 Benzene 71-43-2 8260B 0.50 U 1ug/L0.400.50 Bromochloromethane 74-97-5 8260B 0.50 U 1ug/L0.400.50 Bromodichloromethane 75-27-4 8260B 0.50 U 1ug/L0.400.50 Bromoform 75-25-2 8260B 0.50 U 1ug/L0.400.50 Bromomethane (Methyl bromide)74-83-9 8260B 0.50 U 1ug/L0.400.50 2-Butanone (MEK)78-93-3 8260B 10 U 1ug/L2.010 Carbon disulfide 75-15-0 8260B 0.50 U 1ug/L0.400.50 Carbon tetrachloride 56-23-5 8260B 0.50 U 1ug/L0.400.50 Chlorobenzene 108-90-7 8260B 0.50 U 1ug/L0.400.50 Chloroethane 75-00-3 8260B 0.50 U 1ug/L0.400.50 Chloroform 67-66-3 8260B 0.50 U 1ug/L0.400.50 Chloromethane (Methyl chloride)74-87-3 8260B 0.50 U 1ug/L0.400.50 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B 0.50 U 1ug/L0.400.50 Dibromochloromethane 124-48-1 8260B 0.50 U 1ug/L0.400.50 1,2-Dibromoethane (EDB)106-93-4 8260B 0.50 U 1ug/L0.400.50 Dibromomethane (Methylene bromide)74-95-3 8260B 0.50 U 1ug/L0.400.50 trans-1,4-Dichloro-2-butene 110-57-6 8260B 2.0 U 2ug/L0.402.0 1,2-Dichlorobenzene 95-50-1 8260B 0.50 U 1ug/L0.400.50 1,4-Dichlorobenzene 106-46-7 8260B 0.50 U 1ug/L0.400.50 1,1-Dichloroethane 75-34-3 8260B 0.50 U 1ug/L0.400.50 1,2-Dichloroethane 107-06-2 8260B 0.50 U 1ug/L0.400.50 1,1-Dichloroethene 75-35-4 8260B 0.51 1ug/L0.400.50 cis-1,2-Dichloroethene 156-59-2 8260B 0.50 U 1ug/L0.400.50 trans-1,2-Dichloroethene 156-60-5 8260B 0.50 U 1ug/L0.400.50 1,2-Dichloropropane 78-87-5 8260B 0.50 U 1ug/L0.400.50 cis-1,3-Dichloropropene 10061-01-5 8260B 0.50 U 1ug/L0.400.50 trans-1,3-Dichloropropene 10061-02-6 8260B 0.50 U 1ug/L0.400.50 Ethylbenzene 100-41-4 8260B 0.50 U 1ug/L0.400.50 2-Hexanone 591-78-6 8260B 10 U 1ug/L2.010 Methyl iodide (Iodomethane)74-88-4 8260B 5.0 U 1ug/L0.405.0 4-Methyl-2-pentanone 108-10-1 8260B 10 U 1ug/L2.010 Methylene chloride 75-09-2 8260B 0.50 U 1ug/L0.400.50 Styrene 100-42-5 8260B 0.50 U 1ug/L0.400.50 1,1,1,2-Tetrachloroethane 630-20-6 8260B 0.50 U 1ug/L0.400.50 1,1,2,2-Tetrachloroethane 79-34-5 8260B 0.50 U 1ug/L0.400.50 Tetrachloroethene 127-18-4 8260B 0.50 U 1ug/L0.400.50 Tetrahydrofuran 109-99-9 8260B 5.0 U 1ug/L1.05.0 Toluene 108-88-3 8260B 0.50 U 1ug/L0.400.50 1,1,1-Trichloroethane 71-55-6 8260B 0.50 U 1ug/L0.400.50 1,1,2-Trichloroethane 79-00-5 8260B 0.50 U 1ug/L0.400.50 Trichloroethene 79-01-6 8260B 0.50 U 1ug/L0.400.50 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time D = Dilution > 1 Page: 13 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: CDM Smith CD-3 RI02013-004 09/01/2016 1335 09/02/2016 Aqueous Project Name: North Wake C&D Landfill Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 09/07/2016 0437 ECP 21411 2 5030B 8260B 1 09/08/2016 0435 ECP 21511 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Trichlorofluoromethane 75-69-4 8260B 0.50 U 1ug/L0.400.50 1,2,3-Trichloropropane 96-18-4 8260B 0.50 U 1ug/L0.400.50 Vinyl acetate 108-05-4 8260B 5.0 U 1ug/L1.25.0 Vinyl chloride 75-01-4 8260B 1.2 1ug/L0.400.50 Xylenes (total)1330-20-7 8260B 1.0 U 1ug/L0.401.0 AcceptanceAcceptanceRun 2Run 1 Surrogate Q % Recovery Limits % Recovery LimitsQ Bromofluorobenzene 97 70-130 97 70-130 1,2-Dichloroethane-d4 106 70-130 86 70-130 Toluene-d8 103 70-130 97 70-130 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time D = Dilution > 1 Page: 14 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Metals Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: CDM Smith CD-3 RI02013-004 09/01/2016 1335 09/02/2016 Aqueous Project Name: North Wake C&D Landfill Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020A 1 09/08/2016 1450 BNW 09/07/2016 1253 21415 1 7470A 7470A 1 09/06/2016 1728 COH 09/06/2016 1234 21320 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Arsenic 7440-38-2 6020A 10 U 1ug/L0.2610 Barium 7440-39-3 6020A 82 J 1ug/L0.53100 Cadmium 7440-43-9 6020A 0.078 J 1ug/L0.0441.0 Chromium 7440-47-3 6020A 10 U 1ug/L0.6310 Lead 7439-92-1 6020A 2.6 J 1ug/L0.1510 Mercury 7439-97-6 7470A 0.0014 1mg/L0.0000280.0010 Selenium 7782-49-2 6020A 10 U 1ug/L0.9510 Silver 7440-22-4 6020A 10 U 1ug/L0.1710 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time D = Dilution > 1 Page: 15 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: CDM Smith DUP RI02013-005 09/01/2016 0800 09/02/2016 Aqueous Project Name: North Wake C&D Landfill Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 09/07/2016 0501 ECP 21411 2 5030B 8260B 1 09/08/2016 0458 ECP 21511 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B 10 U 1ug/L2.010 Acrylonitrile 107-13-1 8260B 5.0 U 1ug/L0.805.0 Benzene 71-43-2 8260B 0.50 U 1ug/L0.400.50 Bromochloromethane 74-97-5 8260B 0.50 U 1ug/L0.400.50 Bromodichloromethane 75-27-4 8260B 0.50 U 1ug/L0.400.50 Bromoform 75-25-2 8260B 0.50 U 1ug/L0.400.50 Bromomethane (Methyl bromide)74-83-9 8260B 0.50 U 1ug/L0.400.50 2-Butanone (MEK)78-93-3 8260B 10 U 1ug/L2.010 Carbon disulfide 75-15-0 8260B 0.50 U 1ug/L0.400.50 Carbon tetrachloride 56-23-5 8260B 0.50 U 1ug/L0.400.50 Chlorobenzene 108-90-7 8260B 0.50 U 1ug/L0.400.50 Chloroethane 75-00-3 8260B 0.50 U 1ug/L0.400.50 Chloroform 67-66-3 8260B 0.50 U 1ug/L0.400.50 Chloromethane (Methyl chloride)74-87-3 8260B 0.50 U 1ug/L0.400.50 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B 0.50 U 1ug/L0.400.50 Dibromochloromethane 124-48-1 8260B 0.50 U 1ug/L0.400.50 1,2-Dibromoethane (EDB)106-93-4 8260B 0.50 U 1ug/L0.400.50 Dibromomethane (Methylene bromide)74-95-3 8260B 0.50 U 1ug/L0.400.50 trans-1,4-Dichloro-2-butene 110-57-6 8260B 2.0 U 2ug/L0.402.0 1,2-Dichlorobenzene 95-50-1 8260B 0.50 U 1ug/L0.400.50 1,4-Dichlorobenzene 106-46-7 8260B 0.50 U 1ug/L0.400.50 1,1-Dichloroethane 75-34-3 8260B 0.50 U 1ug/L0.400.50 1,2-Dichloroethane 107-06-2 8260B 0.50 U 1ug/L0.400.50 1,1-Dichloroethene 75-35-4 8260B 0.54 1ug/L0.400.50 cis-1,2-Dichloroethene 156-59-2 8260B 0.50 U 1ug/L0.400.50 trans-1,2-Dichloroethene 156-60-5 8260B 0.50 U 1ug/L0.400.50 1,2-Dichloropropane 78-87-5 8260B 0.50 U 1ug/L0.400.50 cis-1,3-Dichloropropene 10061-01-5 8260B 0.50 U 1ug/L0.400.50 trans-1,3-Dichloropropene 10061-02-6 8260B 0.50 U 1ug/L0.400.50 Ethylbenzene 100-41-4 8260B 0.50 U 1ug/L0.400.50 2-Hexanone 591-78-6 8260B 10 U 1ug/L2.010 Methyl iodide (Iodomethane)74-88-4 8260B 5.0 U 1ug/L0.405.0 4-Methyl-2-pentanone 108-10-1 8260B 10 U 1ug/L2.010 Methylene chloride 75-09-2 8260B 0.50 U 1ug/L0.400.50 Styrene 100-42-5 8260B 0.50 U 1ug/L0.400.50 1,1,1,2-Tetrachloroethane 630-20-6 8260B 0.50 U 1ug/L0.400.50 1,1,2,2-Tetrachloroethane 79-34-5 8260B 0.50 U 1ug/L0.400.50 Tetrachloroethene 127-18-4 8260B 0.50 U 1ug/L0.400.50 Tetrahydrofuran 109-99-9 8260B 5.0 U 1ug/L1.05.0 Toluene 108-88-3 8260B 0.50 U 1ug/L0.400.50 1,1,1-Trichloroethane 71-55-6 8260B 0.50 U 1ug/L0.400.50 1,1,2-Trichloroethane 79-00-5 8260B 0.50 U 1ug/L0.400.50 Trichloroethene 79-01-6 8260B 0.50 U 1ug/L0.400.50 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time D = Dilution > 1 Page: 16 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: CDM Smith DUP RI02013-005 09/01/2016 0800 09/02/2016 Aqueous Project Name: North Wake C&D Landfill Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 09/07/2016 0501 ECP 21411 2 5030B 8260B 1 09/08/2016 0458 ECP 21511 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Trichlorofluoromethane 75-69-4 8260B 0.50 U 1ug/L0.400.50 1,2,3-Trichloropropane 96-18-4 8260B 0.50 U 1ug/L0.400.50 Vinyl acetate 108-05-4 8260B 5.0 U 1ug/L1.25.0 Vinyl chloride 75-01-4 8260B 1.1 1ug/L0.400.50 Xylenes (total)1330-20-7 8260B 1.0 U 1ug/L0.401.0 AcceptanceAcceptanceRun 2Run 1 Surrogate Q % Recovery Limits % Recovery LimitsQ Bromofluorobenzene 104 70-130 100 70-130 1,2-Dichloroethane-d4 105 70-130 90 70-130 Toluene-d8 102 70-130 99 70-130 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time D = Dilution > 1 Page: 17 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Metals Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: CDM Smith DUP RI02013-005 09/01/2016 0800 09/02/2016 Aqueous Project Name: North Wake C&D Landfill Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020A 1 09/08/2016 1456 BNW 09/07/2016 1253 21415 1 7470A 7470A 1 09/06/2016 1731 COH 09/06/2016 1234 21320 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Arsenic 7440-38-2 6020A 10 U 1ug/L0.2610 Barium 7440-39-3 6020A 80 J 1ug/L0.53100 Cadmium 7440-43-9 6020A 0.069 J 1ug/L0.0441.0 Chromium 7440-47-3 6020A 10 U 1ug/L0.6310 Lead 7439-92-1 6020A 2.3 J 1ug/L0.1510 Mercury 7439-97-6 7470A 0.0013 1mg/L0.0000280.0010 Selenium 7782-49-2 6020A 10 U 1ug/L0.9510 Silver 7440-22-4 6020A 10 U 1ug/L0.1710 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time D = Dilution > 1 Page: 18 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: CDM Smith EQ BLANK RI02013-006 09/01/2016 1410 09/02/2016 Aqueous Project Name: North Wake C&D Landfill Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 09/07/2016 0128 ECP 21411 2 5030B 8260B 1 09/08/2016 0521 ECP 21511 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B 5.1 J 1ug/L2.010 Acrylonitrile 107-13-1 8260B 5.0 U 1ug/L0.805.0 Benzene 71-43-2 8260B 0.50 U 1ug/L0.400.50 Bromochloromethane 74-97-5 8260B 0.50 U 1ug/L0.400.50 Bromodichloromethane 75-27-4 8260B 0.50 U 1ug/L0.400.50 Bromoform 75-25-2 8260B 0.50 U 1ug/L0.400.50 Bromomethane (Methyl bromide)74-83-9 8260B 0.50 U 1ug/L0.400.50 2-Butanone (MEK)78-93-3 8260B 6.4 J 1ug/L2.010 Carbon disulfide 75-15-0 8260B 0.50 U 1ug/L0.400.50 Carbon tetrachloride 56-23-5 8260B 0.50 U 1ug/L0.400.50 Chlorobenzene 108-90-7 8260B 0.50 U 1ug/L0.400.50 Chloroethane 75-00-3 8260B 0.50 U 1ug/L0.400.50 Chloroform 67-66-3 8260B 0.50 U 1ug/L0.400.50 Chloromethane (Methyl chloride)74-87-3 8260B 0.50 U 1ug/L0.400.50 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B 0.50 U 1ug/L0.400.50 Dibromochloromethane 124-48-1 8260B 0.50 U 1ug/L0.400.50 1,2-Dibromoethane (EDB)106-93-4 8260B 0.50 U 1ug/L0.400.50 Dibromomethane (Methylene bromide)74-95-3 8260B 0.50 U 1ug/L0.400.50 trans-1,4-Dichloro-2-butene 110-57-6 8260B 2.0 U 2ug/L0.402.0 1,2-Dichlorobenzene 95-50-1 8260B 0.50 U 1ug/L0.400.50 1,4-Dichlorobenzene 106-46-7 8260B 0.50 U 1ug/L0.400.50 1,1-Dichloroethane 75-34-3 8260B 0.50 U 1ug/L0.400.50 1,2-Dichloroethane 107-06-2 8260B 0.50 U 1ug/L0.400.50 1,1-Dichloroethene 75-35-4 8260B 0.50 U 1ug/L0.400.50 cis-1,2-Dichloroethene 156-59-2 8260B 0.50 U 1ug/L0.400.50 trans-1,2-Dichloroethene 156-60-5 8260B 0.50 U 1ug/L0.400.50 1,2-Dichloropropane 78-87-5 8260B 0.50 U 1ug/L0.400.50 cis-1,3-Dichloropropene 10061-01-5 8260B 0.50 U 1ug/L0.400.50 trans-1,3-Dichloropropene 10061-02-6 8260B 0.50 U 1ug/L0.400.50 Ethylbenzene 100-41-4 8260B 0.50 U 1ug/L0.400.50 2-Hexanone 591-78-6 8260B 10 U 1ug/L2.010 Methyl iodide (Iodomethane)74-88-4 8260B 5.0 U 1ug/L0.405.0 4-Methyl-2-pentanone 108-10-1 8260B 10 U 1ug/L2.010 Methylene chloride 75-09-2 8260B 0.50 U 1ug/L0.400.50 Styrene 100-42-5 8260B 0.50 U 1ug/L0.400.50 1,1,1,2-Tetrachloroethane 630-20-6 8260B 0.50 U 1ug/L0.400.50 1,1,2,2-Tetrachloroethane 79-34-5 8260B 0.50 U 1ug/L0.400.50 Tetrachloroethene 127-18-4 8260B 0.50 U 1ug/L0.400.50 Tetrahydrofuran 109-99-9 8260B 5.0 U 1ug/L1.05.0 Toluene 108-88-3 8260B 0.50 U 1ug/L0.400.50 1,1,1-Trichloroethane 71-55-6 8260B 0.50 U 1ug/L0.400.50 1,1,2-Trichloroethane 79-00-5 8260B 0.50 U 1ug/L0.400.50 Trichloroethene 79-01-6 8260B 0.50 U 1ug/L0.400.50 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time D = Dilution > 1 Page: 19 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: CDM Smith EQ BLANK RI02013-006 09/01/2016 1410 09/02/2016 Aqueous Project Name: North Wake C&D Landfill Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 09/07/2016 0128 ECP 21411 2 5030B 8260B 1 09/08/2016 0521 ECP 21511 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Trichlorofluoromethane 75-69-4 8260B 0.50 U 1ug/L0.400.50 1,2,3-Trichloropropane 96-18-4 8260B 0.50 U 1ug/L0.400.50 Vinyl acetate 108-05-4 8260B 5.0 U 1ug/L1.25.0 Vinyl chloride 75-01-4 8260B 0.50 U 1ug/L0.400.50 Xylenes (total)1330-20-7 8260B 1.0 U 1ug/L0.401.0 AcceptanceAcceptanceRun 2Run 1 Surrogate Q % Recovery Limits % Recovery LimitsQ Bromofluorobenzene 97 70-130 97 70-130 1,2-Dichloroethane-d4 106 70-130 87 70-130 Toluene-d8 101 70-130 97 70-130 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time D = Dilution > 1 Page: 20 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Metals Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: CDM Smith EQ BLANK RI02013-006 09/01/2016 1410 09/02/2016 Aqueous Project Name: North Wake C&D Landfill Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020A 1 09/08/2016 1501 BNW 09/07/2016 1253 21415 1 7470A 7470A 1 09/06/2016 1734 COH 09/06/2016 1234 21320 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Arsenic 7440-38-2 6020A 10 U 1ug/L0.2610 Barium 7440-39-3 6020A 100 U 1ug/L0.53100 Cadmium 7440-43-9 6020A 1.0 U 1ug/L0.0441.0 Chromium 7440-47-3 6020A 10 U 1ug/L0.6310 Lead 7439-92-1 6020A 10 U 1ug/L0.1510 Mercury 7439-97-6 7470A 0.0010 U 1mg/L0.0000280.0010 Selenium 7782-49-2 6020A 10 U 1ug/L0.9510 Silver 7440-22-4 6020A 10 U 1ug/L0.1710 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time D = Dilution > 1 Page: 21 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: CDM Smith TRIP BLANK RI02013-007 09/01/2016 09/02/2016 Aqueous Project Name: North Wake C&D Landfill Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 09/07/2016 0152 ECP 21411 2 5030B 8260B 1 09/08/2016 0544 ECP 21511 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B 10 U 1ug/L2.010 Acrylonitrile 107-13-1 8260B 5.0 U 1ug/L0.805.0 Benzene 71-43-2 8260B 0.50 U 1ug/L0.400.50 Bromochloromethane 74-97-5 8260B 0.50 U 1ug/L0.400.50 Bromodichloromethane 75-27-4 8260B 0.50 U 1ug/L0.400.50 Bromoform 75-25-2 8260B 0.50 U 1ug/L0.400.50 Bromomethane (Methyl bromide)74-83-9 8260B 0.50 U 1ug/L0.400.50 2-Butanone (MEK)78-93-3 8260B 10 U 1ug/L2.010 Carbon disulfide 75-15-0 8260B 0.50 U 1ug/L0.400.50 Carbon tetrachloride 56-23-5 8260B 0.50 U 1ug/L0.400.50 Chlorobenzene 108-90-7 8260B 0.50 U 1ug/L0.400.50 Chloroethane 75-00-3 8260B 0.50 U 1ug/L0.400.50 Chloroform 67-66-3 8260B 0.50 U 1ug/L0.400.50 Chloromethane (Methyl chloride)74-87-3 8260B 0.50 U 1ug/L0.400.50 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B 0.50 U 1ug/L0.400.50 Dibromochloromethane 124-48-1 8260B 0.50 U 1ug/L0.400.50 1,2-Dibromoethane (EDB)106-93-4 8260B 0.50 U 1ug/L0.400.50 Dibromomethane (Methylene bromide)74-95-3 8260B 0.50 U 1ug/L0.400.50 trans-1,4-Dichloro-2-butene 110-57-6 8260B 2.0 UH 2ug/L0.402.0 1,2-Dichlorobenzene 95-50-1 8260B 0.50 U 1ug/L0.400.50 1,4-Dichlorobenzene 106-46-7 8260B 0.50 U 1ug/L0.400.50 1,1-Dichloroethane 75-34-3 8260B 0.50 U 1ug/L0.400.50 1,2-Dichloroethane 107-06-2 8260B 0.50 U 1ug/L0.400.50 1,1-Dichloroethene 75-35-4 8260B 0.50 U 1ug/L0.400.50 cis-1,2-Dichloroethene 156-59-2 8260B 0.50 U 1ug/L0.400.50 trans-1,2-Dichloroethene 156-60-5 8260B 0.50 U 1ug/L0.400.50 1,2-Dichloropropane 78-87-5 8260B 0.50 U 1ug/L0.400.50 cis-1,3-Dichloropropene 10061-01-5 8260B 0.50 U 1ug/L0.400.50 trans-1,3-Dichloropropene 10061-02-6 8260B 0.50 U 1ug/L0.400.50 Ethylbenzene 100-41-4 8260B 0.50 U 1ug/L0.400.50 2-Hexanone 591-78-6 8260B 10 U 1ug/L2.010 Methyl iodide (Iodomethane)74-88-4 8260B 5.0 U 1ug/L0.405.0 4-Methyl-2-pentanone 108-10-1 8260B 10 U 1ug/L2.010 Methylene chloride 75-09-2 8260B 0.50 U 1ug/L0.400.50 Styrene 100-42-5 8260B 0.50 U 1ug/L0.400.50 1,1,1,2-Tetrachloroethane 630-20-6 8260B 0.50 U 1ug/L0.400.50 1,1,2,2-Tetrachloroethane 79-34-5 8260B 0.50 U 1ug/L0.400.50 Tetrachloroethene 127-18-4 8260B 0.50 U 1ug/L0.400.50 Tetrahydrofuran 109-99-9 8260B 5.0 U 1ug/L1.05.0 Toluene 108-88-3 8260B 0.50 U 1ug/L0.400.50 1,1,1-Trichloroethane 71-55-6 8260B 0.50 U 1ug/L0.400.50 1,1,2-Trichloroethane 79-00-5 8260B 0.50 U 1ug/L0.400.50 Trichloroethene 79-01-6 8260B 0.50 U 1ug/L0.400.50 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time D = Dilution > 1 Page: 22 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: CDM Smith TRIP BLANK RI02013-007 09/01/2016 09/02/2016 Aqueous Project Name: North Wake C&D Landfill Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 09/07/2016 0152 ECP 21411 2 5030B 8260B 1 09/08/2016 0544 ECP 21511 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Trichlorofluoromethane 75-69-4 8260B 0.50 U 1ug/L0.400.50 1,2,3-Trichloropropane 96-18-4 8260B 0.50 U 1ug/L0.400.50 Vinyl acetate 108-05-4 8260B 5.0 U 1ug/L1.25.0 Vinyl chloride 75-01-4 8260B 0.50 U 1ug/L0.400.50 Xylenes (total)1330-20-7 8260B 1.0 U 1ug/L0.401.0 AcceptanceAcceptanceRun 2Run 1 Surrogate Q % Recovery Limits % Recovery LimitsQ Bromofluorobenzene 97 70-130 H 101 70-130 1,2-Dichloroethane-d4 107 70-130 H 88 70-130 Toluene-d8 102 70-130 H 98 70-130 J = Estimated result < PQL and > MDL PQL = Practical quantitation limit B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" N = Recovery is out of criteria_ H = Out of holding time D = Dilution > 1 Page: 23 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. QC Summary Page: 24 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS - MB Batch:Prep Method: Sample ID:RQ21411-001 21411 5030B Analytical Method:8260B Matrix:Aqueous Parameter Result Q PQL MDL Units Analysis DateDil Acetone 10 09/06/2016 2159U102.0 ug/L1 Acrylonitrile 5.0 09/06/2016 2159U5.0 0.80 ug/L1 Benzene 0.50 09/06/2016 2159U0.50 0.40 ug/L1 Bromochloromethane 0.50 09/06/2016 2159U0.50 0.40 ug/L1 Bromodichloromethane 0.50 09/06/2016 2159U0.50 0.40 ug/L1 Bromoform 0.50 09/06/2016 2159U0.50 0.40 ug/L1 Bromomethane (Methyl bromide)0.50 09/06/2016 2159U0.50 0.40 ug/L1 2-Butanone (MEK)10 09/06/2016 2159U102.0 ug/L1 Carbon disulfide 0.50 09/06/2016 2159U0.50 0.40 ug/L1 Carbon tetrachloride 0.50 09/06/2016 2159U0.50 0.40 ug/L1 Chlorobenzene 0.50 09/06/2016 2159U0.50 0.40 ug/L1 Chloroethane 0.50 09/06/2016 2159U0.50 0.40 ug/L1 Chloroform 0.50 09/06/2016 2159U0.50 0.40 ug/L1 Chloromethane (Methyl chloride)0.50 09/06/2016 2159U0.50 0.40 ug/L1 1,2-Dibromo-3-chloropropane (DBCP)0.50 09/06/2016 2159U0.50 0.40 ug/L1 Dibromochloromethane 0.50 09/06/2016 2159U0.50 0.40 ug/L1 1,2-Dibromoethane (EDB)0.50 09/06/2016 2159U0.50 0.40 ug/L1 Dibromomethane (Methylene bromide)0.50 09/06/2016 2159U0.50 0.40 ug/L1 1,4-Dichlorobenzene 0.50 09/06/2016 2159U0.50 0.40 ug/L1 1,2-Dichlorobenzene 0.50 09/06/2016 2159U0.50 0.40 ug/L1 1,2-Dichloroethane 0.50 09/06/2016 2159U0.50 0.40 ug/L1 1,1-Dichloroethane 0.50 09/06/2016 2159U0.50 0.40 ug/L1 cis-1,2-Dichloroethene 0.50 09/06/2016 2159U0.50 0.40 ug/L1 1,1-Dichloroethene 0.50 09/06/2016 2159U0.50 0.40 ug/L1 trans-1,2-Dichloroethene 0.50 09/06/2016 2159U0.50 0.40 ug/L1 1,2-Dichloropropane 0.50 09/06/2016 2159U0.50 0.40 ug/L1 cis-1,3-Dichloropropene 0.50 09/06/2016 2159U0.50 0.40 ug/L1 trans-1,3-Dichloropropene 0.50 09/06/2016 2159U0.50 0.40 ug/L1 Ethylbenzene 0.50 09/06/2016 2159U0.50 0.40 ug/L1 2-Hexanone 10 09/06/2016 2159U102.0 ug/L1 Methyl iodide (Iodomethane)5.0 09/06/2016 2159U5.0 0.40 ug/L1 4-Methyl-2-pentanone 10 09/06/2016 2159U102.0 ug/L1 Methylene chloride 0.50 09/06/2016 2159U0.50 0.40 ug/L1 Styrene 0.50 09/06/2016 2159U0.50 0.40 ug/L1 1,1,2,2-Tetrachloroethane 0.50 09/06/2016 2159U0.50 0.40 ug/L1 1,1,1,2-Tetrachloroethane 0.50 09/06/2016 2159U0.50 0.40 ug/L1 Tetrachloroethene 0.50 09/06/2016 2159U0.50 0.40 ug/L1 Tetrahydrofuran 5.0 09/06/2016 2159U5.0 1.0 ug/L1 Toluene 0.50 09/06/2016 2159U0.50 0.40 ug/L1 1,1,2-Trichloroethane 0.50 09/06/2016 2159U0.50 0.40 ug/L1 1,1,1-Trichloroethane 0.50 09/06/2016 2159U0.50 0.40 ug/L1 Trichloroethene 0.50 09/06/2016 2159U0.50 0.40 ug/L1 Trichlorofluoromethane 0.50 09/06/2016 2159U0.50 0.40 ug/L1 1,2,3-Trichloropropane 0.50 09/06/2016 2159U0.50 0.40 ug/L1 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 25 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS - MB Batch:Prep Method: Sample ID:RQ21411-001 21411 5030B Analytical Method:8260B Matrix:Aqueous Parameter Result Q PQL MDL Units Analysis DateDil Vinyl acetate 5.0 09/06/2016 2159U5.0 1.2 ug/L1 Vinyl chloride 0.50 09/06/2016 2159U0.50 0.40 ug/L1 Xylenes (total)1.0 09/06/2016 2159U1.0 0.40 ug/L1 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 99 70-130 1,2-Dichloroethane-d4 107 70-130 Toluene-d8 102 70-130 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 26 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS - LCS Batch:Prep Method: Sample ID:RQ21411-002 21411 5030B Analytical Method:8260B Matrix:Aqueous Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/L)(ug/L) Acetone 95 09/06/2016 20579510060-1401 Acrylonitrile 93 09/06/2016 20579310060-1401 Benzene 47 09/06/2016 2057935070-1301 Bromochloromethane 50 09/06/2016 20571005070-1301 Bromodichloromethane 49 09/06/2016 2057985070-1301 Bromoform 46 09/06/2016 2057925070-1301 Bromomethane (Methyl bromide)55 09/06/2016 20571115060-1401 2-Butanone (MEK)95 09/06/2016 20579510060-1401 Carbon disulfide 50 09/06/2016 20571005060-1401 Carbon tetrachloride 51 09/06/2016 20571025070-1301 Chlorobenzene 46 09/06/2016 2057925070-1301 Chloroethane 56 09/06/2016 20571135060-1401 Chloroform 47 09/06/2016 2057935070-1301 Chloromethane (Methyl chloride)51 09/06/2016 20571025050-1301 1,2-Dibromo-3-chloropropane (DBCP)46 09/06/2016 2057915070-1301 Dibromochloromethane 47 09/06/2016 2057945070-1301 1,2-Dibromoethane (EDB)45 09/06/2016 2057905070-1301 Dibromomethane (Methylene bromide)47 09/06/2016 2057945070-1301 1,4-Dichlorobenzene 44 09/06/2016 2057885070-1301 1,2-Dichlorobenzene 46 09/06/2016 2057925070-1301 1,2-Dichloroethane 47 09/06/2016 2057945070-1301 1,1-Dichloroethane 49 09/06/2016 2057985070-1301 cis-1,2-Dichloroethene 48 09/06/2016 2057975070-1301 1,1-Dichloroethene 50 09/06/2016 2057995070-1301 trans-1,2-Dichloroethene 51 09/06/2016 20571025070-1301 1,2-Dichloropropane 49 09/06/2016 2057975070-1301 cis-1,3-Dichloropropene 47 09/06/2016 2057945070-1301 trans-1,3-Dichloropropene 45 09/06/2016 2057895070-1301 Ethylbenzene 48 09/06/2016 2057965070-1301 2-Hexanone 96 09/06/2016 20579610060-1401 Methyl iodide (Iodomethane)49 09/06/2016 2057975070-1301 4-Methyl-2-pentanone 98 09/06/2016 20579810060-1401 Methylene chloride 45 09/06/2016 2057905070-1301 Styrene 49 09/06/2016 2057995070-1301 1,1,2,2-Tetrachloroethane 45 09/06/2016 2057915070-1301 1,1,1,2-Tetrachloroethane 48 09/06/2016 2057965070-1301 Tetrachloroethene 48 09/06/2016 2057965070-1301 Tetrahydrofuran 47 09/06/2016 2057935070-1301 Toluene 46 09/06/2016 2057925070-1301 1,1,2-Trichloroethane 46 09/06/2016 2057935070-1301 1,1,1-Trichloroethane 48 09/06/2016 2057965070-1301 Trichloroethene 49 09/06/2016 2057985070-1301 Trichlorofluoromethane 60 09/06/2016 20571195060-1401 1,2,3-Trichloropropane 46 09/06/2016 2057935070-1301 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 27 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS - LCS Batch:Prep Method: Sample ID:RQ21411-002 21411 5030B Analytical Method:8260B Matrix:Aqueous Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/L)(ug/L) Vinyl acetate 51 09/06/2016 20571025060-1401 Vinyl chloride 50 09/06/2016 20571015060-1401 Xylenes (total)97 09/06/2016 20579710070-1301 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 99 70-130 1,2-Dichloroethane-d4 99 70-130 Toluene-d8 101 70-130 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 28 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS - LCSD Batch:Prep Method: Sample ID:RQ21411-003 21411 5030B Analytical Method:8260B Matrix:Aqueous Parameter Result Q % Rec Spike Amount Analysis Date% RPD % Rec Limit % RPD LimitDil(ug/L)(ug/L) Acetone 99 09/07/2016 06359910060-1404.5 201 Acrylonitrile 95 09/07/2016 06359510060-1402.0 401 Benzene 47 09/07/2016 0635945070-1301.3 201 Bromochloromethane 51 09/07/2016 06351025070-1301.8 201 Bromodichloromethane 50 09/07/2016 06351005070-1302.3 201 Bromoform 45 09/07/2016 0635905070-1302.3 201 Bromomethane (Methyl bromide)56 09/07/2016 06351135060-1402.0 201 2-Butanone (MEK)98 09/07/2016 06359810060-1403.5 201 Carbon disulfide 52 09/07/2016 06351045060-1404.3 201 Carbon tetrachloride 52 09/07/2016 06351045070-1302.5 201 Chlorobenzene 47 09/07/2016 0635945070-1302.3 201 Chloroethane 57 09/07/2016 06351145060-1401.3 201 Chloroform 48 09/07/2016 0635965070-1302.6 201 Chloromethane (Methyl chloride)55 09/07/2016 06351115050-1308.1 201 1,2-Dibromo-3-chloropropane (DBCP)43 09/07/2016 0635875070-1304.9 201 Dibromochloromethane 47 09/07/2016 0635945070-1300.26 201 1,2-Dibromoethane (EDB)46 09/07/2016 0635925070-1301.9 201 Dibromomethane (Methylene bromide)49 09/07/2016 0635985070-1304.3 201 1,4-Dichlorobenzene 43 09/07/2016 0635875070-1301.7 201 1,2-Dichlorobenzene 46 09/07/2016 0635935070-1300.62 201 1,2-Dichloroethane 49 09/07/2016 0635985070-1304.8 201 1,1-Dichloroethane 51 09/07/2016 06351015070-1302.8 201 cis-1,2-Dichloroethene 50 09/07/2016 0635995070-1302.4 201 1,1-Dichloroethene 51 09/07/2016 06351015070-1302.4 201 trans-1,2-Dichloroethene 52 09/07/2016 06351045070-1302.2 201 1,2-Dichloropropane 49 09/07/2016 0635985070-1300.69 201 cis-1,3-Dichloropropene 46 09/07/2016 0635925070-1302.2 201 trans-1,3-Dichloropropene 44 09/07/2016 0635875070-1302.0 201 Ethylbenzene 48 09/07/2016 0635975070-1301.1 201 2-Hexanone 97 09/07/2016 06359710060-1400.77 201 Methyl iodide (Iodomethane)51 09/07/2016 06351015070-1304.2 201 4-Methyl-2-pentanone 100 09/07/2016 063510210060-1403.8 201 Methylene chloride 48 09/07/2016 0635965070-1305.6 201 Styrene 50 09/07/2016 06351005070-1301.3 201 1,1,2,2-Tetrachloroethane 45 09/07/2016 0635905070-1300.50 201 1,1,1,2-Tetrachloroethane 49 09/07/2016 0635985070-1302.7 201 Tetrachloroethene 47 09/07/2016 0635945070-1302.0 201 Tetrahydrofuran 50 09/07/2016 06351015070-1307.9 201 Toluene 46 09/07/2016 0635915070-1300.54 201 1,1,2-Trichloroethane 47 09/07/2016 0635955070-1302.3 201 1,1,1-Trichloroethane 50 09/07/2016 0635995070-1303.1 201 Trichloroethene 50 09/07/2016 06351005070-1302.1 201 Trichlorofluoromethane 61 09/07/2016 06351225060-1402.0 201 1,2,3-Trichloropropane 46 09/07/2016 0635935070-1300.18 201 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 29 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS - LCSD Batch:Prep Method: Sample ID:RQ21411-003 21411 5030B Analytical Method:8260B Matrix:Aqueous Parameter Result Q % Rec Spike Amount Analysis Date% RPD % Rec Limit % RPD LimitDil(ug/L)(ug/L) Vinyl acetate 48 09/07/2016 0635975060-1405.1 201 Vinyl chloride 52 09/07/2016 06351055060-1404.1 201 Xylenes (total)98 09/07/2016 06359810070-1300.82 201 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 101 70-130 1,2-Dichloroethane-d4 101 70-130 Toluene-d8 102 70-130 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 30 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS - MB Batch:Prep Method: Sample ID:RQ21511-001 21511 5030B Analytical Method:8260B Matrix:Aqueous Parameter Result Q PQL MDL Units Analysis DateDil trans-1,4-Dichloro-2-butene 2.0 09/07/2016 2222U2.0 0.40 ug/L1 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 97 70-130 1,2-Dichloroethane-d4 83 70-130 Toluene-d8 98 70-130 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 31 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Volatile Organic Compounds by GC/MS - LCS Batch:Prep Method: Sample ID:RQ21511-002 21511 5030B Analytical Method:8260B Matrix:Aqueous Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/L)(ug/L) trans-1,4-Dichloro-2-butene 47 09/07/2016 2131955034-1421 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 98 70-130 1,2-Dichloroethane-d4 82 70-130 Toluene-d8 98 70-130 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 32 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Metals - MB Batch:Prep Method: Prep Date: Sample ID:RQ21415-001 21415 3005A 09/07/2016 1253Analytical Method:6020A Matrix:Aqueous Parameter Result Q PQL MDL Units Analysis DateDil Arsenic 10 09/08/2016 1218U100.26 ug/L1 Barium 100 09/08/2016 1218U1000.53 ug/L1 Cadmium 1.0 09/08/2016 1218U1.0 0.044 ug/L1 Chromium 10 09/08/2016 1218U100.63 ug/L1 Lead 10 09/08/2016 1218U100.15 ug/L1 Selenium 10 09/08/2016 1218U100.95 ug/L1 Silver 10 09/08/2016 1218U100.17 ug/L1 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 33 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Metals - LCS Batch:Prep Method: Prep Date: Sample ID:RQ21415-002 21415 3005A 09/07/2016 1253Analytical Method:6020A Matrix:Aqueous Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/L)(ug/L) Arsenic 94 09/08/2016 12249410080-1201 Barium 95 09/08/2016 12249510080-1201 Cadmium 94 09/08/2016 12249410080-1201 Chromium 100 09/08/2016 122410110080-1201 Lead 100 09/08/2016 122410310080-1201 Selenium 95 09/08/2016 12249510080-1201 Silver 100 09/08/2016 122410410080-1201 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 34 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Metals - MS Batch:Prep Method: Prep Date: Sample ID:RI02013-001MS 21415 3005A 09/07/2016 1253Analytical Method:6020A Matrix:Aqueous Parameter Result Q % Rec Spike Amount Analysis Date % Rec Limit Sample Amount Dil(ug/L)(ug/L)(ug/L) Arsenic 89 09/08/2016 14058910075-1300.0 1 Barium 150 09/08/2016 140510110075-125531 Cadmium 96 09/08/2016 14059610075-1250.061 1 Chromium 100 09/08/2016 140510210075-1251.2 1 Lead 110 09/08/2016 140510810075-1252.3 1 Selenium 85 09/08/2016 14058510075-1250.0 1 Silver 100 09/08/2016 140510210075-1250.0 1 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 35 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Metals - MSD Batch:Prep Method: Prep Date: Sample ID:RI02013-001MD 21415 3005A 09/07/2016 1253Analytical Method:6020A Matrix:Aqueous Parameter Result Q % Rec Spike Amount Analysis Date% RPD % Rec Limit % RPD Limit Sample Amount Dil(ug/L)(ug/L)(ug/L) Arsenic 89 09/08/2016 14118910075-1300.41 200.0 1 Barium 150 09/08/2016 141110010075-1251.1 20531 Cadmium 94 09/08/2016 14119410075-1251.5 200.061 1 Chromium 100 09/08/2016 141110110075-1250.59 201.2 1 Lead 110 09/08/2016 141110710075-1251.2 202.3 1 Selenium 86 09/08/2016 14118610075-1250.87 200.0 1 Silver 100 09/08/2016 141110210075-1250.59 200.0 1 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 36 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Metals - MB Batch:Prep Method: Prep Date: Sample ID:RQ21320-001 21320 7470A 09/06/2016 1234Analytical Method:7470A Matrix:Aqueous Parameter Result Q PQL MDL Units Analysis DateDil Mercury 0.000047 09/06/2016 1624J0.0010 0.000028 mg/L1 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 37 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Metals - LCS Batch:Prep Method: Prep Date: Sample ID:RQ21320-002 21320 7470A 09/06/2016 1234Analytical Method:7470A Matrix:Aqueous Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(mg/L)(mg/L) Mercury 0.0022 09/06/2016 16261080.0020 80-1201 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit U = Not detected at or above the detection limit Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" J = Estimated result < PQL and > MDL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_ Page: 38 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. Chain of Custody and Miscellaneous Documents Page: 39 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. SHEALY ENVIRONMENTAL SERVICES, INC. Page: 40 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. SHEALY ENVIRONMENTAL SERVICES, INC. Page: 41 of 40 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. cdmsmith.com