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0601-MSWLF-1987_AveryCountyMSW_GWMReport_DIN26451_20160420
This page intentionally left blank. April 2016 Semi-Annual Groundwater Monitoring Report Avery County Closed MSW Landfill Spruce Pine, North Carolina NC Solid Waste Permit No. 06-01 Prepared for: Avery County Solid Waste 175 Linville Street Newland, North Carolina 28657 Prepared by: June 2016 © 2016 Smith Gardner, Inc. This document is intended for the sole use of the client for which it was prepared and for the purpose agreed on by the client and Smith Gardner, Inc. This page intentionally left blank. This page intentionally left blank. Avery County Closed MSW Landfill April 2016 Semi-Annual Report June 2016 Table of Contents Page i Avery County Closed MSW Landfill NC Solid Waste Permit No. 06-01 April 2016 Semi-Annual Groundwater Monitoring Report Table of Contents Page 1.0 INTRODUCTION ......................................................................................................... 1 2.0 SITE GEOLOGY ........................................................................................................... 1 3.0 SAMPLING PROCEDURES ......................................................................................... 1 4.0 FIELD AND LABORATORY DATA ................................................................................ 2 4.1 Field Measurements ................................................................................................. 2 4.2 Laboratory Analysis ................................................................................................... 2 4.3 Laboratory Results .................................................................................................... 2 5.0 GROUNDWATER CHARACTERIZATION ...................................................................... 2 6.0 CONCLUSIONS .......................................................................................................... 2 FIGURES Figure 1 Potentiometric Surface Map TABLES Table 1 Groundwater Elevation Data Table 2 Field Parameters Table 3 Detected Inorganic Constituents Table 4 Detected Organic Constituents APPENDICES Appendix A Laboratory Analytical Report This page intentionally left blank. Avery County Closed MSW Landfill April 2016 Semi-Annual Report June 2016 Page 1 1.0 INTRODUCTION Avery County is required to submit semi-annual groundwater monitoring reports for the Closed unlined MSW landfill (permit # 06-01) in accordance with Solid Waste Section Rule 15A NCAC 13B. This report, prepared by Smith Gardner, Inc (S+G), presents the semi-annual sampling for the event conducted on April 19&20, 2016. The groundwater monitoring network for the closed unlined MSW landfill includes three groundwater monitoring wells and two surface water monitoring locations. This report includes field procedure summaries, laboratory analyses and groundwater characterization for the closed MSW facility. 2.0 SITE GEOLOGY The Avery County Closed MSW Landfill is located in the North Carolina Blue Ridge province, along the eastern limb of the Blue Ridge anticlinorium. Published geologic mapping1 places the site approximately twelve miles west of the Brevard Zone (measured perpendicular to strike), which is the boundary of the Blue Ridge Belt and the Piedmont. The principal geologic units mapped in the immediate vicinity of the site include a mix of metamorphosed sedimentary and igneous rocks – termed paragneiss and orthogneiss, respectively – interlayered with contemporaneous schist, phyllite, and marble, later injected with various granitic intrusions, including plutons, pegmatites, and hydrothermal veins. Regional metamorphic grades in the region include kyanite-grade (high grade) and retrograde chlorite-biotite metamorphism (low grade). 3.0 SAMPLING PROCEDURES S+G personnel performed this sampling event that involved collecting samples from three groundwater wells (MW-1, MW-2 and MW-3) and two surface water locations (SW-1 and SW-2). Upgradient groundwater well (MW-3) was able to be sampled despite a deflection in the pipe. No boring logs for these monitoring wells could be located in a NCDEQ file search. Sampling methods followed the protocol outlined in the North Carolina Water Quality Monitoring Guidance Document for Solid Waste Facilities2. The depth to water in each well was gauged prior to purging and sampling. Samples were collected using new factory sealed Teflon bailers and placed in laboratory prepared containers for the specified analytical procedures. Groundwater samples were properly preserved, placed on ice, and transported to the laboratory facility within the specified hold times for each analysis. 1 North Carolina Geologic Survey at http://www.geology.enr.state.nc.us 2 Solid Waste Section Guidelines for Groundwater, Soil, and Surface Water Sampling, NCDENR, DWM, SWS, Rev 4-08. Avery County Closed MSW Landfill April 2016 Semi-Annual Report June 2016 Page 2 A map showing sampling locations is presented as Figure 1. Water table elevations and available construction details are presented in Table 1. 4.0 FIELD AND LABORATORY DATA 4.1 Field Measurements Following purging, field parameters for temperature, pH, turbidity and specific conductance were measured and recorded at each sampling location. These results are summarized in Table 2. In general these measurements were consistent with data from previous events. 4.2 Laboratory Analysis Ground and surface water samples were transported to Shealy Environmental Services, Inc. (Columbia, SC3) where they were analyzed for Appendix I metals and volatile organic compounds (VOC) via the SWS approved EPA Test Method presented in the laboratory report. Samples were transported under proper chain of custody. The laboratory report is attached for your review as Appendix A. 4.3 Laboratory Results No inorganic constituents were detected above the 2L Standard for this event. Only cobalt in the sample from MW-1 was detected above the GWP Standard. No organic constituents were detected above the 2L Standard in this event. Only arsenic in the sample collected from upgradient surface water location SW-1 was detected at a concentration above the 2B Standard for Class C Waters. Laboratory results are presented in Table 3. 5.0 GROUNDWATER CHARACTERIZATION A potentiometric surface map was prepared from groundwater data from this sampling event. The general groundwater flow is toward the southeast across the site toward Brushy Creek. Hydraulic conductivity data was not available for these wells so groundwater velocities could not be calculated. The potentiometric surface map is included as Figure 1. 6.0 CONCLUSIONS Laboratory results indicate the water quality at the Avery County Closed unlined MSW Landfill is generally consistent with historically reported results. Arsenic detection in SW-1 is likely naturally occurring due to its presence in soils in this portion of North Carolina. Historic and 3 106 Vantage Point Drive, West Columbia, SC 29172; NELAC No: E87653, NCDEQ: 329, NC Field Parameters:5639. Avery County Closed MSW Landfill April 2016 Semi-Annual Report June 2016 Page 3 background detections indicate their presence is likely not due to landfill activity. The next groundwater monitoring event is scheduled for September 2016. A report summarizing that event will be submitted to NCDEQ with laboratory analyses. This page intentionally left blank. FIGURE April 2016 – Semi-Annual Groundwater Report Avery County Closed MSW Landfill NC Solid Waste Permit No. 06-01 This page intentionally left blank. MW-1 TOC=2672.60 DTW=8.25 GWE=2664.35 MW-2 TOC=2666.81 DTW=9.50 GWE=2657.31 MW-3 TOC=2696.62 DTW=5.06 GWE=2691.72 0 150'300' CLOSED AVERY COUNTY MSW LANDFILL G: \ C A D \ A v e r y C o u n t y \ A v e r y 1 5 - 2 \ s h e e t s \ A V E R Y - B 0 2 6 3 . d w g - 5/ 2 7 / 2 0 1 6 1 1 : 0 4 A M SM I T H 14 N . B o y l a n A v e n u e , R a l e i g h N C 2 7 6 0 3 NC L I C . N O . C - 0 8 2 8 ( E N G I N E E R I N G ) 91 9 . 8 2 8 . 0 5 7 7 GA R D N E R + DR A W N : AP P R O V E D : PR O J E C T N O : SC A L E : FI L E N A M E : DA T E : FIG U R E N O . PR E P A R E D B Y : PR E P A R E D F O R : © 2016 Smith Gardner, Inc. AV E R Y C O U N T Y C L O S E D M S W L A N D F I L L PO T E N T I O M E T R I C S U R F A C E M A P AP R I L 2 0 1 6 T. R . S . M. M . G . AS S H O W N 1 Ma y 2 0 1 6 AV E R Y 1 2 - 3 AV E R Y - B 0 2 6 3 MW-3 MW-1 TOC= DTW= GWE= Th i s p a g e i n t e n t i o n a l l y l e f t b l a n k . TABLES April 2016 – Semi-Annual Groundwater Report Avery County Closed MSW Landfill NC Solid Waste Permit No. 06-01 This page intentionally left blank. Ta b l e 1 Gr o u n d w a t e r E l e v a t i o n s Av e r y C o u n t y M S W L a n d f i l l Ap r i l 1 9 & 2 0 , 2 0 1 6 By: MG Date: 5/18/2016 We l l We l l 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 We l l Di a m e t e r (i n c h e s ) To t a l W e l l De p t h ( f t . bg s ) Gr o u n d Su r f a c e El e v a t i o n (f t . a m s l ) TO C El e v a t i o n (f t . a m s l ) De p t h t o Wa t e r ( f t . bg s ) Gr o u n d w a t e r El e v a t i o n ( f t . am s l ) Screen Interval (ft. bgs)Screen Geology MW - 1 N A 3 5 . 9 4 6 2 4 8 1 . 9 9 3 0 4 2 2 3 . 6 0 2 6 7 2 . 6 0 2 6 7 2 . 6 0 8 . 2 5 2 6 6 4 . 3 5 1 0 ' - 2 0 ' N A MW - 2 N A 3 5 . 9 4 7 2 0 8 1 . 9 9 1 7 3 2 1 9 . 0 2 2 6 6 6 . 8 1 2 6 6 6 . 8 1 9 . 5 0 2 6 5 7 . 3 1 4 ' - 1 4 ' N A MW - 3 N A 3 5 . 9 4 8 4 0 8 1 . 9 9 1 7 4 2 1 5 . 1 5 2 6 9 6 . 6 2 2 6 9 6 . 6 2 5 . 0 6 2 6 9 1 . 7 2 4 ' - 1 4 ' N A NO T E : No b o r i n g l o g s o r w e l l r e c o r d s a r e a v a i l a b l e De p t h t o W a t e r a n d W e l l D e p t h m e a s u r e d f r o m t h e T o p o f C a s i n g A p r i l 2 9 , 2 0 1 5 Sc r e e n I n t e r v a l i s a s s u m e d b a s e d o n f i e l d m e a s u r e m e n t s . H:\ P r o j e c t s \ G r o u n d w a t e r M o n i t o r i n g \ 2 . G r o u n d w a t e r M o n i t o r i n g R e p o r t s \ A v e r y c o u n t y \ A v e r y M S W R e p o r t \ 1 8 . A p r i l 2 0 1 6 \ A p r i l 1 6 A v e r y M S W t a b l e s . x l s Ta b l e 2 Fi e l d P a r a m e t e r s Av e r y C o u n t y M S W L a n d f i l l Ap r i l 1 9 & 2 0 , 2 0 1 6 By: MG Date: 5/18/2016 We l l Te m p e r a t u r e (° C e l s i u s ) Tu r b i d i t y ( N T U ) Sp e c i f i c C o n d u c t i v i t y (M S / c m ) pH MW - 1 1 1 . 7 1 . 0 4 0 . 2 6 6 . 1 6 MW - 2 1 1 . 8 1 . 1 7 0 . 1 2 5 . 9 4 MW - 3 1 2 . 7 1 1 . 4 0 . 2 5 6 . 2 6 SW - 1 1 5 . 7 7 . 3 0 . 1 9 7 . 7 3 SW - 2 1 2 . 9 1 . 5 5 0 . 0 6 7 . 1 2 NO T E : 1. p H m e a s u r e d w i t h a ' H a n n a " p H / E C / T D S M e t e r , t y p e H I 9 8 1 1 2. T e m p e r a t u r e m e a s u r e d w i t h a l a b o r a t o r y g r a d e t h e r m o m e t e r . 3. D a t a C o l l e c t e d b y S + G p e r s o n n e l . 4. M W - 3 w a s u n a b l e t o b e s a m p l e d t h i s e v e n t d u e t o w e l l p i p e d a m a g e H:\ P r o j e c t s \ G r o u n d w a t e r M o n i t o r i n g \ 2 . G r o u n d w a t e r M o n i t o r i n g R e p o r t s \ A v e r y c o u n t y \ A v e r y M S W R e p o r t \ 1 8 . A p r i l 2 0 1 6 \ A p r i l 1 6 A v e r y M S W t a b l e s . x l s Ta b l e 3 De t e c t e d I n o r g a n i c C o n s t i t u e n t s Av e r y C o u n t y M S W L a n d f i l l Ap r i l 1 9 & 2 0 , 2 0 1 6 By: MG Date: 5/24/2016 Co n s t i t u e n t s M D L P Q L S W S L 2L o r GW P * St a n d a r d MC L 2B St a n d a r d MW - 1 M W - 2 M W - 3 S W - 1 S W - 2 An t i m o n y 0 . 1 7 1 6 1 * 6 6 4 0 0 . 2 3 J 0 . 2 9 J < 0 . 1 7 < 0 . 1 7 0 . 2 4 J Ar s e n i c 0 . 2 6 1 1 0 1 0 1 0 1 0 < 0 . 2 6 < 0 . 2 6 0 . 5 3 J 13 <0.26 Ba r i u m 0 . 5 3 5 1 0 0 7 0 0 2 0 0 0 1 0 0 0 13 0 2 9 3 5 < 0 . 5 3 1 2 Ca d m i u m 0 . 0 4 4 0 . 1 1 2 5 2 0. 4 3 < 0 . 0 4 4 0 . 0 7 8 J < 0 . 0 4 4 0 . 0 4 4 J Co b a l t 0 . 2 6 5 1 0 1 * N E 3 15 <0 . 2 6 2 . 6 J < 0 . 2 6 0 . 6 7 J Co p p e r 0 . 1 5 1 1 0 1 0 0 0 1 3 0 0 7 0. 3 2 J 3 . 2 1 . 2 0 . 6 2 J 0 . 6 5 J Ni c k e l 0 . 6 3 5 5 0 1 0 0 N E 8 8 4 J < 0 . 6 3 1 . 5 J < 0 . 6 3 < 0 . 6 3 Th a l l i u m 0 . 0 7 5 0 . 5 5 . 5 0 . 2 8 * 2 0 . 4 7 0. 0 8 6 J < 0 . 0 7 5 < 0 . 0 7 5 < 0 . 0 7 5 0 . 1 5 J Va n a d i u m 1 5 2 5 0 . 3 * N E N E <1 1 . 2 J 1 . 6 J 1 . 2 J 1 . 2 J Zi n c 1 . 6 0 1 0 1 0 1 0 0 0 5 0 0 0 * * 5 0 17 2 J 3 3 5.2 J 1.7 J NO T E : MD L - M e t h o d D e t e c t i o n L i m i t PQ L - P r a c t i c a l Q u a n t i t a t i o n L i m i t S W S L - S o l i d W a s t e S e c t i o n Q u a n t i t a t i o n L i m i t 2L S t a n d a r d - G r o u n d w a t e r S t a n d a r d ( 1 5 A N C A C 2 L 0 2 0 0 ) GW P S t a n d a r d - G r o u n d w a t e r P r o t e c t i o n S t a n d a r d s ( n o t e d b y * ) MC L - F e d e r a l M a x i m u m C o n t a m i n a n t L i m i t 2B S t a n d a r d - NC A C 2 E S t a n d a r d f o r C l a s s C w a t e r s <M D L - Co n s t i t u e n t C o n c e n t r a t i o n R e p o r t e d a s B e l o w t h e M D L v a l u e Bo l d L e t t e r s - Le v e l s a b o v e 2 L o r G W P S t a n d a r d J - D e t e c t e d b y l a b o r a t o r y b u t b e l o w t h e R L ; t h e r e f o r e , r e s u l t i s e s t i m a t e d c o n c e n t r a t i o n . ** - N a t i o n a l S e c o n d a r y D r i n k i n g W a t e r S t a n d a r d s Da t a f r o m 0 4 / 2 8 / 2 0 1 6 S h e a l y E n v i r o n m e n t a l S e r v i c e s , I n c . , L o t # R D 2 1 0 4 1 . Re s u l t s a r e p r e s e n t e d i n H: \ P r o j e c t s \ G r o u n d w a t e r M o n i t o r i n g \ 2 . G r o u n d w a t e r M o n i t o r i n g R e p o r t s \ A v e r y c o u n t y \ A v e r y M S W R e p o r t \ 1 8 . A p r i l 2 0 1 6 \ A p r i l 1 6 A v e r y M S W t a b l e s . x l s Ta b l e 4 De t e c t e d O r g a n i c C o n s t i t u e n t s Av e r y C o u n t y M S W L a n d f i l l Ap r i l 1 9 & 2 0 , 2 0 1 6 By: MG Date: 5/24/2016 Co n s t i t u e n t s M D L P Q L S W S L 2L St a n d a r d MC L 2B St a n d a r d MW - 1 M W - 2 M W - 3 S W - 2 1, 1 - D i c h l o r o e t h a n e 0 . 1 9 1 5 6 N E 1 0 0 < 0 . 1 9 < 0 . 1 9 < 0 . 1 9 1 . 1 1, 4 - D i c h l o r o b e n e z e n e 0 . 1 9 1 1 6 7 5 1 0 0 1 . 1 < 0 . 1 9 0 . 7 3 J < 0 . 1 9 Be n z e n e 0 . 2 1 1 1 1 5 5 1 0 . 4 8 J < 0 . 2 1 0 . 3 3 J < 0 . 2 1 Ch l o r o b e n z e n e 0 . 2 0 1 3 5 0 1 0 0 1 4 0 0 . 2 5 J < 0 . 2 0 < 0 . 2 0 < 0 . 2 0 Ch l o r o e t h a n e 0 . 2 8 2 1 0 3 0 0 0 N E N E < 0 . 2 8 < 0 . 2 8 < 0 . 2 8 2 . 1 ci s - 1 , 2 - D i c h l o r o e t h e n e 0. 2 0 1 5 7 0 N E 7 2 0 0 . 5 8 J < 0 . 2 0 < 0 . 2 0 < 0 . 2 0 NO T E : MD L - M e t h o d D e t e c t i o n L i m i t PQ L - P r a c t i c a l Q u a n t i t a t i o n L i m i t S W S L - S o l i d W a s t e S e c t i o n Q u a n t i t a t i o n L i m i t 2L S t a n d a r d - G r o u n d w a t e r S t a n d a r d ( 1 5 A N C A C 2 L 0 2 0 0 ) MC L - F e d e r a l M a x i m u m C o n t a m i n a n t L i m i t 2B S t a n d a r d - NC A C 2 E S t a n d a r d f o r C l a s s C w a t e r s <M D L - Co n s t i t u e n t C o n c e n t r a t i o n R e p o r t e d a s B e l o w t h e M D L v a l u e Bo l d - Co n c e n t r a t i o n s a b o v e 2 L o r G W P S t a n d a r d Da t a f r o m 0 4 / 2 8 / 2 0 1 6 S h e a l y E n v i r o n m e n t a l S e r v i c e s , I n c . , L o t # R D 2 1 0 4 1 . Re s u l t s a r e p r e s e n t e d i n u g / L . H: \ P r o j e c t s \ G r o u n d w a t e r M o n i t o r i n g \ 2 . G r o u n d w a t e r M o n i t o r i n g R e p o r t s \ A v e r y c o u n t y \ A v e r y M S W R e p o r t \ 1 8 . A p r i l 2 0 1 6 \ A p r i l 1 6 A v e r y M S W t a b l e s . x l s Appendix A Laboratory Analytical Report April 2016 – Semi-Annual Groundwater Report Avery County Closed MSW Landfill NC Solid Waste Permit No. 06-01 This page intentionally left blank. SHEALY ENVIRONMENTAL SERVICES, INC. Report of Analysis Smith Gardner, Inc. 14 North Boylan Avenue Raleigh, NC 27603 Attention: Madeline German RD21041Lot Number: Avery County MSWProject Name: 04/28/2016Date Completed: Kelly M. Nance 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 32 106 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 Smith Gardner, Inc. Lot Number: RD21041 SC DHEC No: 32010 NC Field Parameters No: 5639 NELAC No: E87653 NC DENR No: 329 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. Inorganic Metals The method blank associated with batch 11519 had copper detected at a concentration that was above the MDL but below the PQL. All samples associated with this method blank that have detections for copper have been flagged with a "B”. Page: 2 of 32 106 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 Smith Gardner, Inc. Lot Number: RD21041 Sample Number Sample ID Matrix Date Sampled Date Received 001 04/20/2016 1130MW-1 Aqueous 04/21/2016 002 04/20/2016 1215MW-2 Aqueous 04/21/2016 003 04/20/2016 1235MW-3 Aqueous 04/21/2016 004 04/20/2016 1250SW-1 Aqueous 04/21/2016 005 04/20/2016 1140SW-2 Aqueous 04/21/2016 (5 samples) Page: 3 of 32 106 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. Executive Summary Smith Gardner, Inc. Lot Number: RD21041 Sample Sample ID Matrix Parameter Method Result Q Units Page 001 MW-1 Aqueous Benzene 8260B 0.48 J ug/L 5 001 MW-1 Aqueous Chlorobenzene 8260B 0.25 J ug/L 5 001 MW-1 Aqueous 1,4-Dichlorobenzene 8260B 1.1 ug/L 5 001 MW-1 Aqueous cis-1,2-Dichloroethene 8260B 0.58 J ug/L 5 001 MW-1 Aqueous Antimony 6020A 0.23 J ug/L 7 001 MW-1 Aqueous Barium 6020A 130 ug/L 7 001 MW-1 Aqueous Cadmium 6020A 0.43 ug/L 7 001 MW-1 Aqueous Cobalt 6020A 15 ug/L 7 001 MW-1 Aqueous Copper 6020A 0.32 BJ ug/L 7 001 MW-1 Aqueous Nickel 6020A 4.0 J ug/L 7 001 MW-1 Aqueous Thallium 6020A 0.086 J ug/L 7 001 MW-1 Aqueous Zinc 6020A 17 ug/L 7 002 MW-2 Aqueous Antimony 6020A 0.29 J ug/L 10 002 MW-2 Aqueous Barium 6020A 29 ug/L 10 002 MW-2 Aqueous Copper 6020A 3.2 B ug/L 10 002 MW-2 Aqueous Vanadium 6020A 1.2 J ug/L 10 002 MW-2 Aqueous Zinc 6020A 2.0 J ug/L 10 003 MW-3 Aqueous Benzene 8260B 0.33 J ug/L 11 003 MW-3 Aqueous 1,4-Dichlorobenzene 8260B 0.73 J ug/L 11 003 MW-3 Aqueous Arsenic 6020A 0.53 J ug/L 13 003 MW-3 Aqueous Barium 6020A 35 ug/L 13 003 MW-3 Aqueous Cadmium 6020A 0.078 J ug/L 13 003 MW-3 Aqueous Cobalt 6020A 2.6 J ug/L 13 003 MW-3 Aqueous Copper 6020A 1.2 B ug/L 13 003 MW-3 Aqueous Lead 6020A 0.46 J ug/L 13 003 MW-3 Aqueous Nickel 6020A 1.5 J ug/L 13 003 MW-3 Aqueous Vanadium 6020A 1.6 J ug/L 13 003 MW-3 Aqueous Zinc 6020A 33 ug/L 13 004 SW-1 Aqueous Barium 6020A 13 ug/L 16 004 SW-1 Aqueous Copper 6020A 0.62 BJ ug/L 16 004 SW-1 Aqueous Lead 6020A 0.15 J ug/L 16 004 SW-1 Aqueous Vanadium 6020A 1.2 J ug/L 16 004 SW-1 Aqueous Zinc 6020A 5.2 J ug/L 16 005 SW-2 Aqueous Chloroethane 8260B 2.1 ug/L 17 005 SW-2 Aqueous 1,1-Dichloroethane 8260B 1.1 ug/L 17 005 SW-2 Aqueous Antimony 6020A 0.24 J ug/L 19 005 SW-2 Aqueous Barium 6020A 12 ug/L 19 005 SW-2 Aqueous Cadmium 6020A 0.044 J ug/L 19 005 SW-2 Aqueous Cobalt 6020A 0.67 J ug/L 19 005 SW-2 Aqueous Copper 6020A 0.65 BJ ug/L 19 005 SW-2 Aqueous Thallium 6020A 0.15 J ug/L 19 005 SW-2 Aqueous Vanadium 6020A 1.2 J ug/L 19 005 SW-2 Aqueous Zinc 6020A 1.7 J ug/L 19 (43 detections) Page: 4 of 32 106 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: Smith Gardner, Inc. MW-1 RD21041-001 04/20/2016 1130 04/21/2016 Aqueous Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/26/2016 1049 RAG 11786 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B ND 1ug/L1.620 Acrylonitrile 107-13-1 8260B ND 1ug/L0.6220 Benzene 71-43-2 8260B 0.48 J 1ug/L0.211.0 Bromochloromethane 74-97-5 8260B ND 1ug/L0.451.0 Bromodichloromethane 75-27-4 8260B ND 1ug/L0.231.0 Bromoform 75-25-2 8260B ND 1ug/L0.351.0 Bromomethane (Methyl bromide)74-83-9 8260B ND 1ug/L0.192.0 2-Butanone (MEK)78-93-3 8260B ND 1ug/L1.810 Carbon disulfide 75-15-0 8260B ND 1ug/L0.451.0 Carbon tetrachloride 56-23-5 8260B ND 1ug/L0.311.0 Chlorobenzene 108-90-7 8260B 0.25 J 1ug/L0.201.0 Chloroethane 75-00-3 8260B ND 1ug/L0.282.0 Chloroform 67-66-3 8260B ND 1ug/L0.211.0 Chloromethane (Methyl chloride)74-87-3 8260B ND 1ug/L0.191.0 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B ND 1ug/L0.571.0 Dibromochloromethane 124-48-1 8260B ND 1ug/L0.231.0 1,2-Dibromoethane (EDB)106-93-4 8260B ND 1ug/L0.171.0 Dibromomethane (Methylene bromide)74-95-3 8260B ND 1ug/L0.261.0 trans-1,4-Dichloro-2-butene 110-57-6 8260B ND 1ug/L1.42.0 1,2-Dichlorobenzene 95-50-1 8260B ND 1ug/L0.461.0 1,4-Dichlorobenzene 106-46-7 8260B 1.1 1ug/L0.191.0 1,1-Dichloroethane 75-34-3 8260B ND 1ug/L0.191.0 1,2-Dichloroethane 107-06-2 8260B ND 1ug/L0.231.0 1,1-Dichloroethene 75-35-4 8260B ND 1ug/L0.311.0 cis-1,2-Dichloroethene 156-59-2 8260B 0.58 J 1ug/L0.201.0 trans-1,2-Dichloroethene 156-60-5 8260B ND 1ug/L0.331.0 1,2-Dichloropropane 78-87-5 8260B ND 1ug/L0.291.0 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1ug/L0.301.0 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1ug/L0.221.0 Ethylbenzene 100-41-4 8260B ND 1ug/L0.211.0 2-Hexanone 591-78-6 8260B ND 1ug/L0.2610 Methyl iodide (Iodomethane)74-88-4 8260B ND 1ug/L0.285.0 4-Methyl-2-pentanone 108-10-1 8260B ND 1ug/L0.2910 Methylene chloride 75-09-2 8260B ND 1ug/L0.421.0 Styrene 100-42-5 8260B ND 1ug/L0.131.0 1,1,1,2-Tetrachloroethane 630-20-6 8260B ND 1ug/L0.191.0 1,1,2,2-Tetrachloroethane 79-34-5 8260B ND 1ug/L0.131.0 Tetrachloroethene 127-18-4 8260B ND 1ug/L0.221.0 Tetrahydrofuran 109-99-9 8260B ND 1ug/L0.575.0 Toluene 108-88-3 8260B ND 1ug/L0.241.0 1,1,1-Trichloroethane 71-55-6 8260B ND 1ug/L0.241.0 1,1,2-Trichloroethane 79-00-5 8260B ND 1ug/L0.221.0 Trichloroethene 79-01-6 8260B ND 1ug/L0.161.0 Trichlorofluoromethane 75-69-4 8260B ND 1ug/L0.741.0 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%ND = Not detected at or above the MDL 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 Page: 5 of 32 106 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: Smith Gardner, Inc. MW-1 RD21041-001 04/20/2016 1130 04/21/2016 Aqueous Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/26/2016 1049 RAG 11786 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL 1,2,3-Trichloropropane 96-18-4 8260B ND 1ug/L0.351.0 Vinyl acetate 108-05-4 8260B ND 1ug/L1.05.0 Vinyl chloride 75-01-4 8260B ND 1ug/L0.501.0 Xylenes (total)1330-20-7 8260B ND 1ug/L0.321.0 m+p - Xylenes 179601-23-1 8260B ND 1ug/L0.191.0 o - Xylenes 95-47-6 8260B ND 1ug/L0.141.0 AcceptanceRun 1 Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 101 70-130 Bromofluorobenzene 99 70-130 Toluene-d8 104 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%ND = Not detected at or above the MDL 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 Page: 6 of 32 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. ICP-MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Smith Gardner, Inc. MW-1 RD21041-001 04/20/2016 1130 04/21/2016 Aqueous Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020A 1 04/25/2016 1527 BNW 04/22/2016 0841 11519 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Antimony 7440-36-0 6020A 0.23 J 1ug/L0.171.0 Arsenic 7440-38-2 6020A ND 1ug/L0.261.0 Barium 7440-39-3 6020A 130 1ug/L0.535.0 Beryllium 7440-41-7 6020A ND 1ug/L0.120.40 Cadmium 7440-43-9 6020A 0.43 1ug/L0.0440.10 Chromium 7440-47-3 6020A ND 1ug/L0.635.0 Cobalt 7440-48-4 6020A 15 1ug/L0.265.0 Copper 7440-50-8 6020A 0.32 BJ 1ug/L0.151.0 Lead 7439-92-1 6020A ND 1ug/L0.151.0 Nickel 7440-02-0 6020A 4.0 J 1ug/L0.635.0 Selenium 7782-49-2 6020A ND 1ug/L0.951.0 Silver 7440-22-4 6020A ND 1ug/L0.171.0 Thallium 7440-28-0 6020A 0.086 J 1ug/L0.0750.50 Vanadium 7440-62-2 6020A ND 1ug/L1.05.0 Zinc 7440-66-6 6020A 17 1ug/L1.610 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%ND = Not detected at or above the MDL 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 Page: 7 of 32 106 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: Smith Gardner, Inc. MW-2 RD21041-002 04/20/2016 1215 04/21/2016 Aqueous Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/26/2016 1112 RAG 11786 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B ND 1ug/L1.620 Acrylonitrile 107-13-1 8260B ND 1ug/L0.6220 Benzene 71-43-2 8260B ND 1ug/L0.211.0 Bromochloromethane 74-97-5 8260B ND 1ug/L0.451.0 Bromodichloromethane 75-27-4 8260B ND 1ug/L0.231.0 Bromoform 75-25-2 8260B ND 1ug/L0.351.0 Bromomethane (Methyl bromide)74-83-9 8260B ND 1ug/L0.192.0 2-Butanone (MEK)78-93-3 8260B ND 1ug/L1.810 Carbon disulfide 75-15-0 8260B ND 1ug/L0.451.0 Carbon tetrachloride 56-23-5 8260B ND 1ug/L0.311.0 Chlorobenzene 108-90-7 8260B ND 1ug/L0.201.0 Chloroethane 75-00-3 8260B ND 1ug/L0.282.0 Chloroform 67-66-3 8260B ND 1ug/L0.211.0 Chloromethane (Methyl chloride)74-87-3 8260B ND 1ug/L0.191.0 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B ND 1ug/L0.571.0 Dibromochloromethane 124-48-1 8260B ND 1ug/L0.231.0 1,2-Dibromoethane (EDB)106-93-4 8260B ND 1ug/L0.171.0 Dibromomethane (Methylene bromide)74-95-3 8260B ND 1ug/L0.261.0 trans-1,4-Dichloro-2-butene 110-57-6 8260B ND 1ug/L1.42.0 1,2-Dichlorobenzene 95-50-1 8260B ND 1ug/L0.461.0 1,4-Dichlorobenzene 106-46-7 8260B ND 1ug/L0.191.0 1,1-Dichloroethane 75-34-3 8260B ND 1ug/L0.191.0 1,2-Dichloroethane 107-06-2 8260B ND 1ug/L0.231.0 1,1-Dichloroethene 75-35-4 8260B ND 1ug/L0.311.0 cis-1,2-Dichloroethene 156-59-2 8260B ND 1ug/L0.201.0 trans-1,2-Dichloroethene 156-60-5 8260B ND 1ug/L0.331.0 1,2-Dichloropropane 78-87-5 8260B ND 1ug/L0.291.0 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1ug/L0.301.0 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1ug/L0.221.0 Ethylbenzene 100-41-4 8260B ND 1ug/L0.211.0 2-Hexanone 591-78-6 8260B ND 1ug/L0.2610 Methyl iodide (Iodomethane)74-88-4 8260B ND 1ug/L0.285.0 4-Methyl-2-pentanone 108-10-1 8260B ND 1ug/L0.2910 Methylene chloride 75-09-2 8260B ND 1ug/L0.421.0 Styrene 100-42-5 8260B ND 1ug/L0.131.0 1,1,1,2-Tetrachloroethane 630-20-6 8260B ND 1ug/L0.191.0 1,1,2,2-Tetrachloroethane 79-34-5 8260B ND 1ug/L0.131.0 Tetrachloroethene 127-18-4 8260B ND 1ug/L0.221.0 Tetrahydrofuran 109-99-9 8260B ND 1ug/L0.575.0 Toluene 108-88-3 8260B ND 1ug/L0.241.0 1,1,1-Trichloroethane 71-55-6 8260B ND 1ug/L0.241.0 1,1,2-Trichloroethane 79-00-5 8260B ND 1ug/L0.221.0 Trichloroethene 79-01-6 8260B ND 1ug/L0.161.0 Trichlorofluoromethane 75-69-4 8260B ND 1ug/L0.741.0 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%ND = Not detected at or above the MDL 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 Page: 8 of 32 106 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: Smith Gardner, Inc. MW-2 RD21041-002 04/20/2016 1215 04/21/2016 Aqueous Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/26/2016 1112 RAG 11786 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL 1,2,3-Trichloropropane 96-18-4 8260B ND 1ug/L0.351.0 Vinyl acetate 108-05-4 8260B ND 1ug/L1.05.0 Vinyl chloride 75-01-4 8260B ND 1ug/L0.501.0 Xylenes (total)1330-20-7 8260B ND 1ug/L0.321.0 m+p - Xylenes 179601-23-1 8260B ND 1ug/L0.191.0 o - Xylenes 95-47-6 8260B ND 1ug/L0.141.0 AcceptanceRun 1 Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 103 70-130 Bromofluorobenzene 97 70-130 Toluene-d8 104 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%ND = Not detected at or above the MDL 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 Page: 9 of 32 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. ICP-MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Smith Gardner, Inc. MW-2 RD21041-002 04/20/2016 1215 04/21/2016 Aqueous Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020A 1 04/25/2016 1553 BNW 04/22/2016 0841 11519 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Antimony 7440-36-0 6020A 0.29 J 1ug/L0.171.0 Arsenic 7440-38-2 6020A ND 1ug/L0.261.0 Barium 7440-39-3 6020A 29 1ug/L0.535.0 Beryllium 7440-41-7 6020A ND 1ug/L0.120.40 Cadmium 7440-43-9 6020A ND 1ug/L0.0440.10 Chromium 7440-47-3 6020A ND 1ug/L0.635.0 Cobalt 7440-48-4 6020A ND 1ug/L0.265.0 Copper 7440-50-8 6020A 3.2 B 1ug/L0.151.0 Lead 7439-92-1 6020A ND 1ug/L0.151.0 Nickel 7440-02-0 6020A ND 1ug/L0.635.0 Selenium 7782-49-2 6020A ND 1ug/L0.951.0 Silver 7440-22-4 6020A ND 1ug/L0.171.0 Thallium 7440-28-0 6020A ND 1ug/L0.0750.50 Vanadium 7440-62-2 6020A 1.2 J 1ug/L1.05.0 Zinc 7440-66-6 6020A 2.0 J 1ug/L1.610 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%ND = Not detected at or above the MDL 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 Page: 10 of 32 106 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: Smith Gardner, Inc. MW-3 RD21041-003 04/20/2016 1235 04/21/2016 Aqueous Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/26/2016 1135 RAG 11786 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B ND 1ug/L1.620 Acrylonitrile 107-13-1 8260B ND 1ug/L0.6220 Benzene 71-43-2 8260B 0.33 J 1ug/L0.211.0 Bromochloromethane 74-97-5 8260B ND 1ug/L0.451.0 Bromodichloromethane 75-27-4 8260B ND 1ug/L0.231.0 Bromoform 75-25-2 8260B ND 1ug/L0.351.0 Bromomethane (Methyl bromide)74-83-9 8260B ND 1ug/L0.192.0 2-Butanone (MEK)78-93-3 8260B ND 1ug/L1.810 Carbon disulfide 75-15-0 8260B ND 1ug/L0.451.0 Carbon tetrachloride 56-23-5 8260B ND 1ug/L0.311.0 Chlorobenzene 108-90-7 8260B ND 1ug/L0.201.0 Chloroethane 75-00-3 8260B ND 1ug/L0.282.0 Chloroform 67-66-3 8260B ND 1ug/L0.211.0 Chloromethane (Methyl chloride)74-87-3 8260B ND 1ug/L0.191.0 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B ND 1ug/L0.571.0 Dibromochloromethane 124-48-1 8260B ND 1ug/L0.231.0 1,2-Dibromoethane (EDB)106-93-4 8260B ND 1ug/L0.171.0 Dibromomethane (Methylene bromide)74-95-3 8260B ND 1ug/L0.261.0 trans-1,4-Dichloro-2-butene 110-57-6 8260B ND 1ug/L1.42.0 1,2-Dichlorobenzene 95-50-1 8260B ND 1ug/L0.461.0 1,4-Dichlorobenzene 106-46-7 8260B 0.73 J 1ug/L0.191.0 1,1-Dichloroethane 75-34-3 8260B ND 1ug/L0.191.0 1,2-Dichloroethane 107-06-2 8260B ND 1ug/L0.231.0 1,1-Dichloroethene 75-35-4 8260B ND 1ug/L0.311.0 cis-1,2-Dichloroethene 156-59-2 8260B ND 1ug/L0.201.0 trans-1,2-Dichloroethene 156-60-5 8260B ND 1ug/L0.331.0 1,2-Dichloropropane 78-87-5 8260B ND 1ug/L0.291.0 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1ug/L0.301.0 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1ug/L0.221.0 Ethylbenzene 100-41-4 8260B ND 1ug/L0.211.0 2-Hexanone 591-78-6 8260B ND 1ug/L0.2610 Methyl iodide (Iodomethane)74-88-4 8260B ND 1ug/L0.285.0 4-Methyl-2-pentanone 108-10-1 8260B ND 1ug/L0.2910 Methylene chloride 75-09-2 8260B ND 1ug/L0.421.0 Styrene 100-42-5 8260B ND 1ug/L0.131.0 1,1,1,2-Tetrachloroethane 630-20-6 8260B ND 1ug/L0.191.0 1,1,2,2-Tetrachloroethane 79-34-5 8260B ND 1ug/L0.131.0 Tetrachloroethene 127-18-4 8260B ND 1ug/L0.221.0 Tetrahydrofuran 109-99-9 8260B ND 1ug/L0.575.0 Toluene 108-88-3 8260B ND 1ug/L0.241.0 1,1,1-Trichloroethane 71-55-6 8260B ND 1ug/L0.241.0 1,1,2-Trichloroethane 79-00-5 8260B ND 1ug/L0.221.0 Trichloroethene 79-01-6 8260B ND 1ug/L0.161.0 Trichlorofluoromethane 75-69-4 8260B ND 1ug/L0.741.0 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%ND = Not detected at or above the MDL 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 Page: 11 of 32 106 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: Smith Gardner, Inc. MW-3 RD21041-003 04/20/2016 1235 04/21/2016 Aqueous Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/26/2016 1135 RAG 11786 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL 1,2,3-Trichloropropane 96-18-4 8260B ND 1ug/L0.351.0 Vinyl acetate 108-05-4 8260B ND 1ug/L1.05.0 Vinyl chloride 75-01-4 8260B ND 1ug/L0.501.0 Xylenes (total)1330-20-7 8260B ND 1ug/L0.321.0 m+p - Xylenes 179601-23-1 8260B ND 1ug/L0.191.0 o - Xylenes 95-47-6 8260B ND 1ug/L0.141.0 AcceptanceRun 1 Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 101 70-130 Bromofluorobenzene 97 70-130 Toluene-d8 101 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%ND = Not detected at or above the MDL 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 Page: 12 of 32 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. ICP-MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Smith Gardner, Inc. MW-3 RD21041-003 04/20/2016 1235 04/21/2016 Aqueous Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020A 1 04/25/2016 1558 BNW 04/22/2016 0841 11519 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Antimony 7440-36-0 6020A ND 1ug/L0.171.0 Arsenic 7440-38-2 6020A 0.53 J 1ug/L0.261.0 Barium 7440-39-3 6020A 35 1ug/L0.535.0 Beryllium 7440-41-7 6020A ND 1ug/L0.120.40 Cadmium 7440-43-9 6020A 0.078 J 1ug/L0.0440.10 Chromium 7440-47-3 6020A ND 1ug/L0.635.0 Cobalt 7440-48-4 6020A 2.6 J 1ug/L0.265.0 Copper 7440-50-8 6020A 1.2 B 1ug/L0.151.0 Lead 7439-92-1 6020A 0.46 J 1ug/L0.151.0 Nickel 7440-02-0 6020A 1.5 J 1ug/L0.635.0 Selenium 7782-49-2 6020A ND 1ug/L0.951.0 Silver 7440-22-4 6020A ND 1ug/L0.171.0 Thallium 7440-28-0 6020A ND 1ug/L0.0750.50 Vanadium 7440-62-2 6020A 1.6 J 1ug/L1.05.0 Zinc 7440-66-6 6020A 33 1ug/L1.610 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%ND = Not detected at or above the MDL 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 Page: 13 of 32 106 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: Smith Gardner, Inc. SW-1 RD21041-004 04/20/2016 1250 04/21/2016 Aqueous Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/26/2016 1157 RAG 11786 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B ND 1ug/L1.620 Acrylonitrile 107-13-1 8260B ND 1ug/L0.6220 Benzene 71-43-2 8260B ND 1ug/L0.211.0 Bromochloromethane 74-97-5 8260B ND 1ug/L0.451.0 Bromodichloromethane 75-27-4 8260B ND 1ug/L0.231.0 Bromoform 75-25-2 8260B ND 1ug/L0.351.0 Bromomethane (Methyl bromide)74-83-9 8260B ND 1ug/L0.192.0 2-Butanone (MEK)78-93-3 8260B ND 1ug/L1.810 Carbon disulfide 75-15-0 8260B ND 1ug/L0.451.0 Carbon tetrachloride 56-23-5 8260B ND 1ug/L0.311.0 Chlorobenzene 108-90-7 8260B ND 1ug/L0.201.0 Chloroethane 75-00-3 8260B ND 1ug/L0.282.0 Chloroform 67-66-3 8260B ND 1ug/L0.211.0 Chloromethane (Methyl chloride)74-87-3 8260B ND 1ug/L0.191.0 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B ND 1ug/L0.571.0 Dibromochloromethane 124-48-1 8260B ND 1ug/L0.231.0 1,2-Dibromoethane (EDB)106-93-4 8260B ND 1ug/L0.171.0 Dibromomethane (Methylene bromide)74-95-3 8260B ND 1ug/L0.261.0 trans-1,4-Dichloro-2-butene 110-57-6 8260B ND 1ug/L1.42.0 1,2-Dichlorobenzene 95-50-1 8260B ND 1ug/L0.461.0 1,4-Dichlorobenzene 106-46-7 8260B ND 1ug/L0.191.0 1,1-Dichloroethane 75-34-3 8260B ND 1ug/L0.191.0 1,2-Dichloroethane 107-06-2 8260B ND 1ug/L0.231.0 1,1-Dichloroethene 75-35-4 8260B ND 1ug/L0.311.0 cis-1,2-Dichloroethene 156-59-2 8260B ND 1ug/L0.201.0 trans-1,2-Dichloroethene 156-60-5 8260B ND 1ug/L0.331.0 1,2-Dichloropropane 78-87-5 8260B ND 1ug/L0.291.0 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1ug/L0.301.0 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1ug/L0.221.0 Ethylbenzene 100-41-4 8260B ND 1ug/L0.211.0 2-Hexanone 591-78-6 8260B ND 1ug/L0.2610 Methyl iodide (Iodomethane)74-88-4 8260B ND 1ug/L0.285.0 4-Methyl-2-pentanone 108-10-1 8260B ND 1ug/L0.2910 Methylene chloride 75-09-2 8260B ND 1ug/L0.421.0 Styrene 100-42-5 8260B ND 1ug/L0.131.0 1,1,1,2-Tetrachloroethane 630-20-6 8260B ND 1ug/L0.191.0 1,1,2,2-Tetrachloroethane 79-34-5 8260B ND 1ug/L0.131.0 Tetrachloroethene 127-18-4 8260B ND 1ug/L0.221.0 Tetrahydrofuran 109-99-9 8260B ND 1ug/L0.575.0 Toluene 108-88-3 8260B ND 1ug/L0.241.0 1,1,1-Trichloroethane 71-55-6 8260B ND 1ug/L0.241.0 1,1,2-Trichloroethane 79-00-5 8260B ND 1ug/L0.221.0 Trichloroethene 79-01-6 8260B ND 1ug/L0.161.0 Trichlorofluoromethane 75-69-4 8260B ND 1ug/L0.741.0 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%ND = Not detected at or above the MDL 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 Page: 14 of 32 106 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: Smith Gardner, Inc. SW-1 RD21041-004 04/20/2016 1250 04/21/2016 Aqueous Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/26/2016 1157 RAG 11786 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL 1,2,3-Trichloropropane 96-18-4 8260B ND 1ug/L0.351.0 Vinyl acetate 108-05-4 8260B ND 1ug/L1.05.0 Vinyl chloride 75-01-4 8260B ND 1ug/L0.501.0 Xylenes (total)1330-20-7 8260B ND 1ug/L0.321.0 m+p - Xylenes 179601-23-1 8260B ND 1ug/L0.191.0 o - Xylenes 95-47-6 8260B ND 1ug/L0.141.0 AcceptanceRun 1 Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 104 70-130 Bromofluorobenzene 97 70-130 Toluene-d8 103 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%ND = Not detected at or above the MDL 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 Page: 15 of 32 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. ICP-MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Smith Gardner, Inc. SW-1 RD21041-004 04/20/2016 1250 04/21/2016 Aqueous Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020A 1 04/25/2016 1604 BNW 04/22/2016 0841 11519 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Antimony 7440-36-0 6020A ND 1ug/L0.171.0 Arsenic 7440-38-2 6020A ND 1ug/L0.261.0 Barium 7440-39-3 6020A 13 1ug/L0.535.0 Beryllium 7440-41-7 6020A ND 1ug/L0.120.40 Cadmium 7440-43-9 6020A ND 1ug/L0.0440.10 Chromium 7440-47-3 6020A ND 1ug/L0.635.0 Cobalt 7440-48-4 6020A ND 1ug/L0.265.0 Copper 7440-50-8 6020A 0.62 BJ 1ug/L0.151.0 Lead 7439-92-1 6020A 0.15 J 1ug/L0.151.0 Nickel 7440-02-0 6020A ND 1ug/L0.635.0 Selenium 7782-49-2 6020A ND 1ug/L0.951.0 Silver 7440-22-4 6020A ND 1ug/L0.171.0 Thallium 7440-28-0 6020A ND 1ug/L0.0750.50 Vanadium 7440-62-2 6020A 1.2 J 1ug/L1.05.0 Zinc 7440-66-6 6020A 5.2 J 1ug/L1.610 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%ND = Not detected at or above the MDL 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 Page: 16 of 32 106 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: Smith Gardner, Inc. SW-2 RD21041-005 04/20/2016 1140 04/21/2016 Aqueous Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/26/2016 1220 RAG 11786 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Acetone 67-64-1 8260B ND 1ug/L1.620 Acrylonitrile 107-13-1 8260B ND 1ug/L0.6220 Benzene 71-43-2 8260B ND 1ug/L0.211.0 Bromochloromethane 74-97-5 8260B ND 1ug/L0.451.0 Bromodichloromethane 75-27-4 8260B ND 1ug/L0.231.0 Bromoform 75-25-2 8260B ND 1ug/L0.351.0 Bromomethane (Methyl bromide)74-83-9 8260B ND 1ug/L0.192.0 2-Butanone (MEK)78-93-3 8260B ND 1ug/L1.810 Carbon disulfide 75-15-0 8260B ND 1ug/L0.451.0 Carbon tetrachloride 56-23-5 8260B ND 1ug/L0.311.0 Chlorobenzene 108-90-7 8260B ND 1ug/L0.201.0 Chloroethane 75-00-3 8260B 2.1 1ug/L0.282.0 Chloroform 67-66-3 8260B ND 1ug/L0.211.0 Chloromethane (Methyl chloride)74-87-3 8260B ND 1ug/L0.191.0 1,2-Dibromo-3-chloropropane (DBCP)96-12-8 8260B ND 1ug/L0.571.0 Dibromochloromethane 124-48-1 8260B ND 1ug/L0.231.0 1,2-Dibromoethane (EDB)106-93-4 8260B ND 1ug/L0.171.0 Dibromomethane (Methylene bromide)74-95-3 8260B ND 1ug/L0.261.0 trans-1,4-Dichloro-2-butene 110-57-6 8260B ND 1ug/L1.42.0 1,2-Dichlorobenzene 95-50-1 8260B ND 1ug/L0.461.0 1,4-Dichlorobenzene 106-46-7 8260B ND 1ug/L0.191.0 1,1-Dichloroethane 75-34-3 8260B 1.1 1ug/L0.191.0 1,2-Dichloroethane 107-06-2 8260B ND 1ug/L0.231.0 1,1-Dichloroethene 75-35-4 8260B ND 1ug/L0.311.0 cis-1,2-Dichloroethene 156-59-2 8260B ND 1ug/L0.201.0 trans-1,2-Dichloroethene 156-60-5 8260B ND 1ug/L0.331.0 1,2-Dichloropropane 78-87-5 8260B ND 1ug/L0.291.0 cis-1,3-Dichloropropene 10061-01-5 8260B ND 1ug/L0.301.0 trans-1,3-Dichloropropene 10061-02-6 8260B ND 1ug/L0.221.0 Ethylbenzene 100-41-4 8260B ND 1ug/L0.211.0 2-Hexanone 591-78-6 8260B ND 1ug/L0.2610 Methyl iodide (Iodomethane)74-88-4 8260B ND 1ug/L0.285.0 4-Methyl-2-pentanone 108-10-1 8260B ND 1ug/L0.2910 Methylene chloride 75-09-2 8260B ND 1ug/L0.421.0 Styrene 100-42-5 8260B ND 1ug/L0.131.0 1,1,1,2-Tetrachloroethane 630-20-6 8260B ND 1ug/L0.191.0 1,1,2,2-Tetrachloroethane 79-34-5 8260B ND 1ug/L0.131.0 Tetrachloroethene 127-18-4 8260B ND 1ug/L0.221.0 Tetrahydrofuran 109-99-9 8260B ND 1ug/L0.575.0 Toluene 108-88-3 8260B ND 1ug/L0.241.0 1,1,1-Trichloroethane 71-55-6 8260B ND 1ug/L0.241.0 1,1,2-Trichloroethane 79-00-5 8260B ND 1ug/L0.221.0 Trichloroethene 79-01-6 8260B ND 1ug/L0.161.0 Trichlorofluoromethane 75-69-4 8260B ND 1ug/L0.741.0 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%ND = Not detected at or above the MDL 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 Page: 17 of 32 106 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: Smith Gardner, Inc. SW-2 RD21041-005 04/20/2016 1140 04/21/2016 Aqueous Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B 1 04/26/2016 1220 RAG 11786 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL 1,2,3-Trichloropropane 96-18-4 8260B ND 1ug/L0.351.0 Vinyl acetate 108-05-4 8260B ND 1ug/L1.05.0 Vinyl chloride 75-01-4 8260B ND 1ug/L0.501.0 Xylenes (total)1330-20-7 8260B ND 1ug/L0.321.0 m+p - Xylenes 179601-23-1 8260B ND 1ug/L0.191.0 o - Xylenes 95-47-6 8260B ND 1ug/L0.141.0 AcceptanceRun 1 Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 102 70-130 Bromofluorobenzene 98 70-130 Toluene-d8 100 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%ND = Not detected at or above the MDL 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 Page: 18 of 32 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. ICP-MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Smith Gardner, Inc. SW-2 RD21041-005 04/20/2016 1140 04/21/2016 Aqueous Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020A 1 04/25/2016 1625 BNW 04/22/2016 0841 11519 AnalyticalCAS Parameter Number Method Result Q PQL Units RunMDL Antimony 7440-36-0 6020A 0.24 J 1ug/L0.171.0 Arsenic 7440-38-2 6020A ND 1ug/L0.261.0 Barium 7440-39-3 6020A 12 1ug/L0.535.0 Beryllium 7440-41-7 6020A ND 1ug/L0.120.40 Cadmium 7440-43-9 6020A 0.044 J 1ug/L0.0440.10 Chromium 7440-47-3 6020A ND 1ug/L0.635.0 Cobalt 7440-48-4 6020A 0.67 J 1ug/L0.265.0 Copper 7440-50-8 6020A 0.65 BJ 1ug/L0.151.0 Lead 7439-92-1 6020A ND 1ug/L0.151.0 Nickel 7440-02-0 6020A ND 1ug/L0.635.0 Selenium 7782-49-2 6020A ND 1ug/L0.951.0 Silver 7440-22-4 6020A ND 1ug/L0.171.0 Thallium 7440-28-0 6020A 0.15 J 1ug/L0.0750.50 Vanadium 7440-62-2 6020A 1.2 J 1ug/L1.05.0 Zinc 7440-66-6 6020A 1.7 J 1ug/L1.610 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%ND = Not detected at or above the MDL 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 Page: 19 of 32 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. QC Summary Page: 20 of 32 106 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:RQ11786-001 11786 5030B Analytical Method:8260B Matrix:Aqueous Parameter Result Q PQL MDL Units Analysis DateDil Acetone ND 04/26/2016 1020201.6 ug/L1 Acrylonitrile ND 04/26/2016 1020200.62 ug/L1 Benzene ND 04/26/2016 10201.0 0.21 ug/L1 Bromochloromethane ND 04/26/2016 10201.0 0.45 ug/L1 Bromodichloromethane ND 04/26/2016 10201.0 0.23 ug/L1 Bromoform ND 04/26/2016 10201.0 0.35 ug/L1 Bromomethane (Methyl bromide)ND 04/26/2016 10202.0 0.19 ug/L1 2-Butanone (MEK)ND 04/26/2016 1020101.8 ug/L1 Carbon disulfide ND 04/26/2016 10201.0 0.45 ug/L1 Carbon tetrachloride ND 04/26/2016 10201.0 0.31 ug/L1 Chlorobenzene ND 04/26/2016 10201.0 0.20 ug/L1 Chloroethane ND 04/26/2016 10202.0 0.28 ug/L1 Chloroform ND 04/26/2016 10201.0 0.21 ug/L1 Chloromethane (Methyl chloride)ND 04/26/2016 10201.0 0.19 ug/L1 1,2-Dibromo-3-chloropropane (DBCP)ND 04/26/2016 10201.0 0.57 ug/L1 Dibromochloromethane ND 04/26/2016 10201.0 0.23 ug/L1 1,2-Dibromoethane (EDB)ND 04/26/2016 10201.0 0.17 ug/L1 Dibromomethane (Methylene bromide)ND 04/26/2016 10201.0 0.26 ug/L1 trans-1,4-Dichloro-2-butene ND 04/26/2016 10202.0 1.4 ug/L1 1,2-Dichlorobenzene ND 04/26/2016 10201.0 0.46 ug/L1 1,4-Dichlorobenzene ND 04/26/2016 10201.0 0.19 ug/L1 1,1-Dichloroethane ND 04/26/2016 10201.0 0.19 ug/L1 1,2-Dichloroethane ND 04/26/2016 10201.0 0.23 ug/L1 1,1-Dichloroethene ND 04/26/2016 10201.0 0.31 ug/L1 cis-1,2-Dichloroethene ND 04/26/2016 10201.0 0.20 ug/L1 trans-1,2-Dichloroethene ND 04/26/2016 10201.0 0.33 ug/L1 1,2-Dichloropropane ND 04/26/2016 10201.0 0.29 ug/L1 cis-1,3-Dichloropropene ND 04/26/2016 10201.0 0.30 ug/L1 trans-1,3-Dichloropropene ND 04/26/2016 10201.0 0.22 ug/L1 Ethylbenzene ND 04/26/2016 10201.0 0.21 ug/L1 2-Hexanone ND 04/26/2016 1020100.26 ug/L1 Methyl iodide (Iodomethane)ND 04/26/2016 10205.0 0.28 ug/L1 4-Methyl-2-pentanone ND 04/26/2016 1020100.29 ug/L1 Methylene chloride ND 04/26/2016 10201.0 0.42 ug/L1 Styrene ND 04/26/2016 10201.0 0.13 ug/L1 1,1,1,2-Tetrachloroethane ND 04/26/2016 10201.0 0.19 ug/L1 1,1,2,2-Tetrachloroethane ND 04/26/2016 10201.0 0.13 ug/L1 Tetrachloroethene ND 04/26/2016 10201.0 0.22 ug/L1 Tetrahydrofuran ND 04/26/2016 10205.0 0.57 ug/L1 Toluene ND 04/26/2016 10201.0 0.24 ug/L1 1,1,1-Trichloroethane ND 04/26/2016 10201.0 0.24 ug/L1 1,1,2-Trichloroethane ND 04/26/2016 10201.0 0.22 ug/L1 Trichloroethene ND 04/26/2016 10201.0 0.16 ug/L1 Trichlorofluoromethane ND 04/26/2016 10201.0 0.74 ug/L1 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL 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: 21 of 32 106 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:RQ11786-001 11786 5030B Analytical Method:8260B Matrix:Aqueous Parameter Result Q PQL MDL Units Analysis DateDil 1,2,3-Trichloropropane ND 04/26/2016 10201.0 0.35 ug/L1 Vinyl acetate ND 04/26/2016 10205.0 1.0 ug/L1 Vinyl chloride ND 04/26/2016 10201.0 0.50 ug/L1 m+p - Xylenes ND 04/26/2016 10201.0 0.19 ug/L1 o - Xylenes ND 04/26/2016 10201.0 0.14 ug/L1 Xylenes (total)ND 04/26/2016 10201.0 0.32 ug/L1 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 99 70-130 1,2-Dichloroethane-d4 104 70-130 Toluene-d8 104 70-130 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL 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: 22 of 32 106 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:RQ11786-002 11786 5030B Analytical Method:8260B Matrix:Aqueous Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/L)(ug/L) Acetone 67 04/26/2016 08476710060-1401 Acrylonitrile 99 04/26/2016 08479910070-1301 Benzene 48 04/26/2016 0847975070-1301 Bromochloromethane 52 04/26/2016 08471055070-1301 Bromodichloromethane 52 04/26/2016 08471035070-1301 Bromoform 49 04/26/2016 0847975070-1301 Bromomethane (Methyl bromide)52 04/26/2016 08471045060-1401 2-Butanone (MEK)85 04/26/2016 08478510060-1401 Carbon disulfide 54 04/26/2016 08471085060-1401 Carbon tetrachloride 57 04/26/2016 08471135070-1301 Chlorobenzene 49 04/26/2016 0847975070-1301 Chloroethane 53 04/26/2016 08471055060-1401 Chloroform 52 04/26/2016 08471035070-1301 Chloromethane (Methyl chloride)46 04/26/2016 0847925060-1401 1,2-Dibromo-3-chloropropane (DBCP)41 04/26/2016 0847825070-1301 Dibromochloromethane 51 04/26/2016 08471025070-1301 1,2-Dibromoethane (EDB)47 04/26/2016 0847935070-1301 Dibromomethane (Methylene bromide)49 04/26/2016 0847975070-1301 trans-1,4-Dichloro-2-butene 57 04/26/2016 08471145034-1421 1,2-Dichlorobenzene 49 04/26/2016 0847985070-1301 1,4-Dichlorobenzene 46 04/26/2016 0847935070-1301 1,1-Dichloroethane 53 04/26/2016 08471065070-1301 1,2-Dichloroethane 48 04/26/2016 0847975070-1301 1,1-Dichloroethene 53 04/26/2016 08471055070-1301 cis-1,2-Dichloroethene 50 04/26/2016 0847995070-1301 trans-1,2-Dichloroethene 51 04/26/2016 08471035070-1301 1,2-Dichloropropane 49 04/26/2016 0847985070-1301 cis-1,3-Dichloropropene 51 04/26/2016 08471035070-1301 trans-1,3-Dichloropropene 50 04/26/2016 08471005070-1301 Ethylbenzene 49 04/26/2016 0847985070-1301 2-Hexanone 99 04/26/2016 08479910060-1401 Methyl iodide (Iodomethane)50 04/26/2016 08471015070-1301 4-Methyl-2-pentanone 96 04/26/2016 08479610060-1401 Methylene chloride 52 04/26/2016 08471035070-1301 Styrene 50 04/26/2016 08471005070-1301 1,1,1,2-Tetrachloroethane 51 04/26/2016 08471025070-1301 1,1,2,2-Tetrachloroethane 45 04/26/2016 0847905060-1401 Tetrachloroethene 51 04/26/2016 08471035070-1301 Tetrahydrofuran 44 04/26/2016 0847895070-1301 Toluene 50 04/26/2016 08471005070-1301 1,1,1-Trichloroethane 53 04/26/2016 08471065070-1301 1,1,2-Trichloroethane 46 04/26/2016 0847925070-1301 Trichloroethene 49 04/26/2016 0847995070-1301 Trichlorofluoromethane 57 04/26/2016 08471145070-1301 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL 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: 23 of 32 106 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:RQ11786-002 11786 5030B Analytical Method:8260B Matrix:Aqueous Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/L)(ug/L) 1,2,3-Trichloropropane 45 04/26/2016 0847895070-1301 Vinyl acetate 49 04/26/2016 0847985060-1401 Vinyl chloride 57 04/26/2016 08471135070-1301 m+p - Xylenes 52 04/26/2016 08471045070-1301 o - Xylenes 50 04/26/2016 08471015070-1301 Xylenes (total)100 04/26/2016 084710210070-1301 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 99 70-130 1,2-Dichloroethane-d4 100 70-130 Toluene-d8 104 70-130 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL 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: 24 of 32 106 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 - Duplicate Batch:Prep Method: Sample ID:RD21041-001DU 11786 5030B Analytical Method:8260B Matrix:Aqueous Parameter Result Q Analysis Date% RPD % RPD Limit Sample Amount Dil(ug/L)(ug/L) Acetone ND 04/26/2016 18480.00 20ND1 Acrylonitrile ND 04/26/2016 18480.00 20ND1 Benzene 0.43 04/26/2016 1848J10200.48 1 Bromochloromethane ND 04/26/2016 18480.00 20ND1 Bromodichloromethane ND 04/26/2016 18480.00 20ND1 Bromoform ND 04/26/2016 18480.00 20ND1 Bromomethane (Methyl bromide)ND 04/26/2016 18480.00 20ND1 2-Butanone (MEK)ND 04/26/2016 18480.00 20ND1 Carbon disulfide ND 04/26/2016 18480.00 20ND1 Carbon tetrachloride ND 04/26/2016 18480.00 20ND1 Chlorobenzene 0.21 04/26/2016 1848J15200.25 1 Chloroethane ND 04/26/2016 18480.00 20ND1 Chloroform ND 04/26/2016 18480.00 20ND1 Chloromethane (Methyl chloride)ND 04/26/2016 18480.00 20ND1 1,2-Dibromo-3-chloropropane (DBCP)ND 04/26/2016 18480.00 20ND1 Dibromochloromethane ND 04/26/2016 18480.00 20ND1 1,2-Dibromoethane (EDB)ND 04/26/2016 18480.00 20ND1 Dibromomethane (Methylene bromide)ND 04/26/2016 18480.00 20ND1 trans-1,4-Dichloro-2-butene ND 04/26/2016 18480.00 20ND1 1,2-Dichlorobenzene ND 04/26/2016 18480.00 20ND1 1,4-Dichlorobenzene 1.0 04/26/2016 18488.0 201.1 1 1,1-Dichloroethane ND 04/26/2016 18480.00 20ND1 1,2-Dichloroethane ND 04/26/2016 18480.00 20ND1 1,1-Dichloroethene ND 04/26/2016 18480.00 20ND1 cis-1,2-Dichloroethene 0.63 04/26/2016 1848J7.6 200.58 1 trans-1,2-Dichloroethene ND 04/26/2016 18480.00 20ND1 1,2-Dichloropropane ND 04/26/2016 18480.00 20ND1 cis-1,3-Dichloropropene ND 04/26/2016 18480.00 20ND1 trans-1,3-Dichloropropene ND 04/26/2016 18480.00 20ND1 Ethylbenzene ND 04/26/2016 18480.00 20ND1 2-Hexanone ND 04/26/2016 18480.00 20ND1 Methyl iodide (Iodomethane)ND 04/26/2016 18480.00 20ND1 4-Methyl-2-pentanone ND 04/26/2016 18480.00 20ND1 Methylene chloride ND 04/26/2016 18480.00 20ND1 Styrene ND 04/26/2016 18480.00 20ND1 1,1,1,2-Tetrachloroethane ND 04/26/2016 18480.00 20ND1 1,1,2,2-Tetrachloroethane ND 04/26/2016 18480.00 20ND1 Tetrachloroethene ND 04/26/2016 18480.00 20ND1 Tetrahydrofuran ND 04/26/2016 18480.00 20ND1 Toluene ND 04/26/2016 18480.00 20ND1 1,1,1-Trichloroethane ND 04/26/2016 18480.00 20ND1 1,1,2-Trichloroethane ND 04/26/2016 18480.00 20ND1 Trichloroethene ND 04/26/2016 18480.00 20ND1 Trichlorofluoromethane ND 04/26/2016 18480.00 20ND1 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL 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 32 106 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 - Duplicate Batch:Prep Method: Sample ID:RD21041-001DU 11786 5030B Analytical Method:8260B Matrix:Aqueous Parameter Result Q Analysis Date% RPD % RPD Limit Sample Amount Dil(ug/L)(ug/L) 1,2,3-Trichloropropane ND 04/26/2016 18480.00 20ND1 Vinyl acetate ND 04/26/2016 18480.00 20ND1 Vinyl chloride ND 04/26/2016 18480.00 20ND1 Xylenes (total)ND 04/26/2016 18480.00 20ND1 m+p - Xylenes ND 04/26/2016 18480.00 20ND1 o - Xylenes ND 04/26/2016 18480.00 20ND1 Surrogate Q % Rec Acceptance Limit 1,2-Dichloroethane-d4 104 70-130 Bromofluorobenzene 100 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 ND = Not detected at or above the MDL 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 32 106 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 - MS Batch:Prep Method: Sample ID:RD21041-002MS 11786 5030B Analytical Method:8260B Matrix:Aqueous Parameter Result Q % Rec Spike Amount Analysis Date % Rec Limit Sample Amount Dil(ug/L)(ug/L)(ug/L) Acetone 120 04/26/2016 191112110060-140ND1 Acrylonitrile 110 04/26/2016 191110610070-122ND1 Benzene 50 04/26/2016 19111005072-127ND1 Bromochloromethane 53 04/26/2016 19111065070-130ND1 Bromodichloromethane 52 04/26/2016 19111035071-143ND1 Bromoform 49 04/26/2016 1911995065-131ND1 Bromomethane (Methyl bromide)52 04/26/2016 19111055036-168ND1 2-Butanone (MEK)100 04/26/2016 191110210060-140ND1 Carbon disulfide 57 04/26/2016 19111155060-140ND1 Carbon tetrachloride 59 04/26/2016 19111185037-166ND1 Chlorobenzene 49 04/26/2016 1911975078-129ND1 Chloroethane 55 04/26/2016 19111105060-140ND1 Chloroform 53 04/26/2016 19111055063-123ND1 Chloromethane (Methyl chloride)49 04/26/2016 1911985020-158ND1 1,2-Dibromo-3-chloropropane (DBCP)40 04/26/2016 1911815070-130ND1 Dibromochloromethane 50 04/26/2016 19111015074-134ND1 1,2-Dibromoethane (EDB)48 04/26/2016 1911965070-130ND1 Dibromomethane (Methylene bromide)49 04/26/2016 1911985070-130ND1 trans-1,4-Dichloro-2-butene 46 04/26/2016 1911915034-142ND1 1,2-Dichlorobenzene 47 04/26/2016 1911945070-130ND1 1,4-Dichlorobenzene 44 04/26/2016 1911895070-130ND1 1,1-Dichloroethane 55 04/26/2016 19111095069-132ND1 1,2-Dichloroethane 49 04/26/2016 1911975059-143ND1 1,1-Dichloroethene 57 04/26/2016 19111155050-132ND1 cis-1,2-Dichloroethene 50 04/26/2016 19111015070-130ND1 trans-1,2-Dichloroethene 54 04/26/2016 19111085067-141ND1 1,2-Dichloropropane 50 04/26/2016 1911995071-126ND1 cis-1,3-Dichloropropene 48 04/26/2016 1911965069-130ND1 trans-1,3-Dichloropropene 47 04/26/2016 1911935073-131ND1 Ethylbenzene 49 04/26/2016 1911995079-132ND1 2-Hexanone 110 04/26/2016 191111210060-140ND1 Methyl iodide (Iodomethane)52 04/26/2016 19111045070-130ND1 4-Methyl-2-pentanone 100 04/26/2016 191110510060-140ND1 Methylene chloride 53 04/26/2016 19111075069-129ND1 Styrene 48 04/26/2016 1911975070-130ND1 1,1,1,2-Tetrachloroethane 50 04/26/2016 19111015070-130ND1 1,1,2,2-Tetrachloroethane 46 04/26/2016 1911925060-155ND1 Tetrachloroethene 52 04/26/2016 19111055070-130ND1 Tetrahydrofuran 52 04/26/2016 19111045070-130ND1 Toluene 50 04/26/2016 19111005075-125ND1 1,1,1-Trichloroethane 55 04/26/2016 19111105077-132ND1 1,1,2-Trichloroethane 48 04/26/2016 1911965077-132ND1 Trichloroethene 51 04/26/2016 19111025073-124ND1 Trichlorofluoromethane 55 04/26/2016 19111095041-173ND1 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL 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 32 106 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 - MS Batch:Prep Method: Sample ID:RD21041-002MS 11786 5030B Analytical Method:8260B Matrix:Aqueous Parameter Result Q % Rec Spike Amount Analysis Date % Rec Limit Sample Amount Dil(ug/L)(ug/L)(ug/L) 1,2,3-Trichloropropane 46 04/26/2016 1911925070-130ND1 Vinyl acetate 41 04/26/2016 1911825060-140ND1 Vinyl chloride 59 04/26/2016 19111195029-159ND1 Xylenes (total)100 04/26/2016 191110210070-130ND1 m+p - Xylenes 52 04/26/2016 19111045070-130ND1 o - Xylenes 50 04/26/2016 19111005070-130ND1 Surrogate Q % Rec Acceptance Limit 1,2-Dichloroethane-d4 100 70-130 Bromofluorobenzene 98 70-130 Toluene-d8 103 70-130 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL 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 32 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. ICP-MS - MB Batch:Prep Method: Prep Date: Sample ID:RQ11519-001 11519 3005A 04/22/2016 841Analytical Method:6020A Matrix:Aqueous Parameter Result Q PQL MDL Units Analysis DateDil Antimony ND 04/25/2016 15161.0 0.17 ug/L1 Arsenic ND 04/25/2016 15161.0 0.26 ug/L1 Barium ND 04/25/2016 15165.0 0.53 ug/L1 Beryllium ND 04/25/2016 15160.40 0.12 ug/L1 Cadmium ND 04/25/2016 15160.10 0.044 ug/L1 Chromium ND 04/25/2016 15165.0 0.63 ug/L1 Cobalt ND 04/25/2016 15165.0 0.26 ug/L1 Copper 0.25 04/25/2016 1516J1.0 0.15 ug/L1 Lead ND 04/25/2016 15161.0 0.15 ug/L1 Nickel ND 04/25/2016 15165.0 0.63 ug/L1 Selenium ND 04/25/2016 15161.0 0.95 ug/L1 Silver ND 04/25/2016 15161.0 0.17 ug/L1 Thallium ND 04/25/2016 15160.50 0.075 ug/L1 Vanadium ND 04/25/2016 15165.0 1.0 ug/L1 Zinc ND 04/25/2016 1516101.6 ug/L1 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL 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 32 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. ICP-MS - LCS Batch:Prep Method: Prep Date: Sample ID:RQ11519-002 11519 3005A 04/22/2016 841Analytical Method:6020A Matrix:Aqueous Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/L)(ug/L) Antimony 100 04/25/2016 152210010080-1201 Arsenic 100 04/25/2016 152210110080-1201 Barium 100 04/25/2016 152210310080-1201 Beryllium 100 04/25/2016 152210210080-1201 Cadmium 99 04/25/2016 15229910080-1201 Chromium 99 04/25/2016 15229910080-1201 Cobalt 100 04/25/2016 152210110080-1201 Copper 100 04/25/2016 152210210080-1201 Lead 100 04/25/2016 152210110080-1201 Nickel 100 04/25/2016 152210010080-1201 Selenium 100 04/25/2016 152210510080-1201 Silver 100 04/25/2016 152210410080-1201 Thallium 100 04/25/2016 152210210080-1201 Vanadium 99 04/25/2016 15229910080-1201 Zinc 100 04/25/2016 152210110080-1201 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL 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 32 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. ICP-MS - MS Batch:Prep Method: Prep Date: Sample ID:RD21041-001MS 11519 3005A 04/22/2016 841Analytical Method:6020A Matrix:Aqueous Parameter Result Q % Rec Spike Amount Analysis Date % Rec Limit Sample Amount Dil(ug/L)(ug/L)(ug/L) Antimony 100 04/25/2016 153210410070-1300.23 1 Arsenic 100 04/25/2016 153210210070-130ND1 Barium 230 04/25/2016 153210410070-1301301 Beryllium 100 04/25/2016 153210210070-130ND1 Cadmium 100 04/25/2016 153210010070-1300.43 1 Chromium 100 04/25/2016 153210110070-130ND1 Cobalt 120 04/25/2016 153210210070-130151 Copper 100 04/25/2016 153210410070-1300.32 1 Lead 100 04/25/2016 153210410070-130ND1 Nickel 110 04/25/2016 153210210070-1304.0 1 Selenium 100 04/25/2016 153210410070-130ND1 Silver 100 04/25/2016 153210410070-130ND1 Thallium 100 04/25/2016 153210410070-1300.086 1 Vanadium 100 04/25/2016 153210110070-130ND1 Zinc 120 04/25/2016 15329910070-130171 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL 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 32 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc. ICP-MS - MSD Batch:Prep Method: Prep Date: Sample ID:RD21041-001MD 11519 3005A 04/22/2016 841Analytical 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) Antimony 100 04/25/2016 153710010070-1303.1 200.23 1 Arsenic 98 04/25/2016 15379810070-1304.4 20ND1 Barium 230 04/25/2016 153710110070-1301.3 201301 Beryllium 100 04/25/2016 153710210070-1300.49 20ND1 Cadmium 97 04/25/2016 15379610070-1303.8 200.43 1 Chromium 98 04/25/2016 15379810070-1303.1 20ND1 Cobalt 110 04/25/2016 15379910070-1302.9 20151 Copper 100 04/25/2016 153710010070-1304.5 200.32 1 Lead 100 04/25/2016 153710110070-1302.8 20ND1 Nickel 100 04/25/2016 15379910070-1302.5 204.0 1 Selenium 100 04/25/2016 153710110070-1302.2 20ND1 Silver 100 04/25/2016 153710110070-1302.4 20ND1 Thallium 100 04/25/2016 153710210070-1302.5 200.086 1 Vanadium 99 04/25/2016 15379910070-1302.8 20ND1 Zinc 110 04/25/2016 15379610070-1302.5 20171 Note:Calculations are performed before rounding to avoid round-off errors in calculated results PQL = Practical quantitation limit ND = Not detected at or above the MDL 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 32 106 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 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. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Shealy Environmental Services, Inc.