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HomeMy WebLinkAboutMO-4267_13401_CA_MRP_20190304_Monitoring Report March 2019MONITORING REPORT 85 KWIK MART 5007 DAVIDSON HIGHWAY CONCORD, CABARRUS COUNTY, NORTH CAROLINA GROUNDWATER INCIDENT NO. 13401 Shield Project No. 1090060 Period: February -March 2019 Responsible Party: Security Oil Company, Inc. PO Box 5028 Concord, NC 28027 Contact: Dale Carpenter (704) 786-7235 Site Risk Classification: High Land Use Category: Industrial/Commercial Site Latitude: 35' 26' 08" North Site Longitude: 80' 39' 45" West ,f W�� Matthew T. Smith Project Manager Consultant: Shield Engineering, Inc. 4301 Taggart Creek Road Charlotte, NC 28208 Contact: Matthew T. Smith (704) 394-6913 Release Discovered: December 1994 Quantity Released: Unknown Property Owner: Prime Business LLC A NC 1534 Copperplate Road Charlotte, NC 28262 Contact: Shailesh Panara (704) 788-7942 Suspected Release Source(s): One 4,000-gallon gasoline UST Release Cause: Possible spillage/leak from UST March 4, 2019 l Thomas Witner, L.G. Principal NC License #916 INC. TABLE OF CONTENTS Pa ,c No. 1.0 DISCUSSION OF SAMPLING RESULTS........................................................... ......1 2.0 CONCLUSIONS..................................................................................................................4 3.0 RECOMMENDATIONS......................................................................................................4 4.0 STATEMENTS AND CERTIFICATIONS..........................................................................5 5.0 LIMITATIONS.......................................................................................6 FIGURES Figure 1: Site Location Map Figure 2: Site Map Figure 3: 1500' Radius Map Figure 4: Groundwater Elevation Contour Map Figure 5: Benzene Isoconcentration Map Figure 6: MTBE Isoconcentration Map Figure 7: 1,2-DCA Isoconcentration Map TABLES Table 1: Summary of Water Supply Well Information Table 2: Summary of Well Construction and Historical Groundwater Elevation Data Table 3: Summary of Analytical Results — Groundwater Samples Table 4: Summary of Historical Groundwater Analytical Results APPENDICES Appendix A: Laboratory Report — Groundwater Samples H: I Projects 1200911090060-01 85 Kwik Maril Reporisl March 2019 MRIMR March 2019.doc 85 Kwik Mart Concord, Cabarrus County, North Carolina Incident#: 13401 1.0 DISCUSSION OF SAMPLING RESULTS 1.1 Site Monitoring Requirements: Site Location Map: See Figure 1 Site Map: See Figure 2 Monitoring Report March 4, 2019 Page 1 Site Monitoring Requirements Based on CAP and/or NORR Sample Point Total Quantity of Previous Required by NCDEQ to be Type Sample Points and Their Monitored and Sampled per CAP Identification and/or TA Monitoring 16 5 0) Wells (MW-1, MW-IA, MW-2, MW-3, MW- (MW-4A, MW-5, MW-8AR, MW-15A, 4A, MW-5, MW-6, MW-6A, MW- DW-1) 8AR, MW-9AR, MW-12, MW-13, MW-13A, MW-15, MW-15A, DW-1 Water Supply 1 1 M Wells(WSW-Ring Power Crane (I) Individual wells identified by the North Carolina Department of Environmental Quality (NCDEQ) for specific sampling at this time. 1.2 Summary of Analytical Results and Free Product Thickness(s): 1.2.1 Date(s) of Sampling Event: February 18, 2019 1.2.2 Existing Area Receptors: One water supply well (WSW- Ring Power Crane) used for irrigation only is located within 225 feet of the source area. One water supply well (WSW -Rowan / Cabarrus Community College) used for only irrigation is located 1,010 feet to the north-northeast of the source area. Refer to the following Table and Figure for information and locations of area receptors within a 1,500-foot radius of the site. Refer to the following Tables and Figure(s) for information and locations of area receptors identified. Refer to Figure(s): Figure 3 Refer to Tables(s): Table 1 85 Kwik Mart Monitoring Report Concord, Cabarrus County, North Carolina March 4, 2019 Incident#: 13401 Page 2 1.2.3 Groundwater Elevation Data: • Groundwater elevation data for the February 2019 sampling event is included in the following Table and Figure: Refer to Table: Table 2 Refer to Figure: Figure 4 1.2.4 Free Product/Impacted Groundwater Recovery: • Free product detected during this reporting period?: No 1.2.5 Groundwater Analytical Results: 0 Sampled Points and Analytical Methods: The following monitoring wells and other points were sampled during this reporting period. Sampled Points and Analytical Methods for this Reporting Period Based on CAP and Pre -Approval Task Authorization Sampling Requirements Type Points Sampled during this Analytical Methods Reporting Period Monitoring (5) (1) • EPA Method 6200B Wells (MW-4A, MW-5, MW-8AR, MW- 15A, DW-I) Water Supply (1) • EPA Method 6200B Wells(WSW-Ring Power Crane (1) Pre -Approval Task Authorization TA-13401-29. • Laboratory Used: Pace Analytical Services Inc. Huntersville, NC • Current Groundwater Analytical Data: Refer to the following Table and Appendix for current groundwater analytical data. Refer to Figures Figures 5 through 7 Refer to Table: Table 3 Refer to Appendix: Appendix A 85 Kwik Mart Concord, Cabarrus County, North Carolina Incident#: 13401 ■ Historical Groundwater Analytical Data: Monitoring Report March 4, 2019 Page 3 Refer to the following table(s) for historical groundwater analytical data. Refer to Table(s): Table 4 • Predictive Rate of Contaminant Transport: Refer to the October 1997 Integrity Environmental Consultants Comprehensive Site Assessment. Contaminant transport is typically in the same direction as groundwater flow, but with a slower velocity. Refer to the following Tables and Figure: Refer to Table(s): Tables 2 through 4 Refer to Figure(s): Figure 4 through 7 1.2.6 Other Field Data Collected: • No additional field data was collected. 85 Kwik Mart Concord, Cabarrus County, North Carolina Incident#: 13401 2.0 CONCLUSIONS Monitoring Report March 4, 2019 Page 4 • Dissolved phase constituents of concern were detected in concentrations exceeding the NCDEQ NCAC 15A 2L.0202 standards (2L Standards) in monitoring wells MW-4A, MW-5, MW-15A, DW-I and water supply well WSW -Ring Power Crane during the February 2019 sampling event. • 1, 2-dichloroethane (1, 2-DCA) was detected over the NCDEQ gross contaminant level (GCL) in monitoring well MW-5 during the February 2019 sampling event. • Free product was not detected during this monitoring period. • When compared to the August 2018 sampling event, the overall concentration of volatile organic compounds (VOCs) has generally decreased in monitoring wells MW- 4A, MW-5, MW-15A, and WSW -Ring Power Crane. • When compared to the August 2018 sampling event, the overall concentration of VOCs has remained relatively the same in monitoring well DW-1. • The 1,2-DCA concentration in water supply well WSW -Ring Power Crane exceeds the 2L Standard for the February 2019 sampling event. • Dissolved phase constituents of concern remained below laboratory analytical detection limits (Non -Detect [ND]) for the sample collected from monitoring well MW-8AR during the February 2019 sampling event. 3.0 RECOMMENDATIONS Continue sampling of groundwater on a semi-annual basis as required by the NCDEQ in the NORR dated July 18, 2013 (MW-4A, MW-5, MW-8AR, MW-15A, and DW-1) and recommend including the sampling of WSW -Ring Power Crane, with the next event report due by September 2019. 85 Kwik Mart Concord, Cabarrus County, North Carolina Incident#: 13401 4.0 STATEMENTS & CERTIFICATION Monitoring Report March 4, 2019 Page 5 1 Enter the date the monitoring report was due. 3131/19. Will this report be submitted YES after the established due date? 2 Was any required information from the above template missing from this report? YES K NO IF the answer to question #1 or# 2 is "YES", please provide additional information in this cell to explain what was missing and why. 3 If applicable, will any of the proposed attenuation milestones under the schedule YES iVO approved in the Corrective Action Plan not be met? (within a reasonable margin of error) IF the answer to question #3 is "NO", skip to the certification under #6 below. IF the answer to question #3 is "YES", please generally describe in this cell the possible reason(s) and outline proposed remedies. (This should be described in more detail in the report text above.) 4 Does any known or suspected source zone soil contamination or free product remain YES NO outside of the assessed area that could be inhibiting natural attenuation? 5 Has there been an unexpected increase in contaminant mass sufficient to suggest a YES NO potential new release from a separate onsite or offsite source? IF the answer to either question #4 or #5 is "YES", generally describe in this cell any actions recommended to further assess or clean up this known or suspected source. (This should be described in more detail in the report text above.) 6 Certification: 1, Thomas Witner, a Professional Geologist for Shield Engineering, Inc., do certify that the information contained in this report is correct and accurate to the best of my knowledge. a�1aSi07tclF,*,rRti . 1 n i SO rl.. � M rp�- y� }7 !!77 (Affix Seal and Signature) ;f%'iO4„=4�wosaa'' Shield Engineering, Inc. is licensed to practice geology and engineering in North Carolina. The certification number of the company or corporation is C-170(Geology) and F-0856 (Engineering). 85 Kwik Mart Concord, Cabarrus County, North Carolina Incident#: 13401 5.0 LIMITATIONS Monitoring Report March 4, 2019 Page 6 Shield has performed environmental services at the subject site on behalf of Security Oil Company, Inc. Shield has performed this scope of work as an independent contractor/consultant using reasonable care and skill in accordance and consistent with customary industry standards of engineering, geology, and hydrogeology practices. This standard of care is the sole and exclusive standard of care that can be applied to measure Shield's performance of the work. No other warranty, expressed or implied is made or intended by Shield. The report has been prepared for the exclusive use by Security Oil Company, Inc. All recommendations, findings, and conclusions, made by Shield have been made to the best of Shield's knowledge, opinion and belief, based upon information obtained during this scope of Security Oil Company, Inc. and Shield. Conclusions are provided with the understanding that Shield is presenting information and not rendering legal advice. If such advice is needed, legal counsel should be consulted. It is the responsibility of Security Oil Company, Inc. under advice of its counsel to notify the appropriate federal, state, or local public agencies as required by law; or otherwise to disclose in a timely manner, any information that may be necessary to prevent damage to human health, safety, or the environment. Compliance with recommendations provided as part of this report in no way assures compliance with federal, state and/or local laws, regulations, and/or requirements. Analytical data has been obtained from Pace Analytical Services Inc. This information, to the extent that it was relied on to generate this report, is assumed to be correct and complete. The work performed in conjunction with this report and the data developed are intended as a description of available information at the dates and specific locations given. Shield is not responsible for inspecting, examining, or reporting findings or recommendations with respect to any conditions that were knowingly or unknowingly withheld, concealed, hidden, or in any way not disclosed or observable at the time of this scope of work. FIGURES G x 3 rr t ca 0. JL� t j:' P !: •-• Ica 41 73 _ r C. T)R �_ f'd•arr� 1 p' • ~y } .0 dmx sap 409 DILkt p z H.ra1��. ti • z �,� -PC)pCA' -T N GRAPHIC SCALE 490i iAGOART CREEK ROAD i,°°° 2,000 SHIELD Ck4A" NC 20208 rw-)94-09 BaoeA +a—ase cr., SCALE: I in. = 2,000 ft. ENGINEERING, INC- www,hieidengineenngm, SITE LOCATION MAP 85 KWIK MART SOURCE: NATIONAL GEOGRAPHIC USGS TOPO, 7.5 MINUTE MAP SERIES, CABARRUS COUNTY, NORTH CAROLINA 5007 DAVIDSON HIGHWAY CONCORD, NORTH CAROLINA SHIELD #1090060 DATE : 08/20/09 DRAWN BY: RBS SCALE : AS SHOWN FIGURE : 1 N — — I / A MW-1 - - - _ - HUDDLE HOUSE / TEXACO 1 { MMW-12 I WSW -RING POWER CRANE RING POWER CRANE DAVIDSON HIGHWAY )J�MW-8A— Lu MW 9A I , MW 8AR MW B MW-4AR Ln � MW-13A FORMER z a SVE-4 FUEL CANOPY I MW-13 $ $ MW-4 MW 15A MW-4A 1 V-15 $ SP E 2 MW-1A ❑� SVE-2 KWIK MART $ DIESEL $ MW-3 I MW-1 $ I $Mw-s � PUMPS 1 • SVt-5 SVE-1 SPARGE 1 SPARGE 4 MW-6A$ $ MWB-6 SPAR3 DW-1 eGE ASPHALT i I I I A(MW-10 I DW-2 1 I 1 LEGEND MW-7 $ ❑s SVE-3 $ MW-2 I I WOODED AREA $ MONITORING WELL MW-11 ® DEEP MONITORING WELL ❑� AIR SPARGE WELL GRAPHIC SCALE B SOIL VAPOR EXTRACTION WELL 4api TAGGN,iCREElf ROAD o ,0 20 30 4o s0 cLr� rvc 60 SHIELD 1 {iQ} WATER SUPPLY WELL raaacae5e �. SCALE: 1 in. = 60 ft. ENGINEERING, INC. `"""' h.lde gm."ng` — — — PROPERTY BOUNDARY SITE MAP { ABANDONED OR DESTROYED MONITORING WELL 85 KWIK MART 5007 DAVIDSON HIGHWAY CONCORD, NORTH CAROLINA SHIELD #1090060 NOTES: 1. REFERENCE: SEI PROFESSIONAL SERVICES, P.C. SITE MAP FIGURE 3. DATE : 03/01 /19 DRAWN BY: MTS 2. ALL LOCATIONS ARE APPROXIMATE. SCALE : AS SHOWN FIGURE : 2 LEGEND O SITE SOURCE + WATER SUPPLY WELL 5601570232 PROPERTY IDENTIFICATION NUMBER NOTES: 1. REFERENCE SEI PROFESSIONAL SERVICES, P.C. FIGURE AND CABARRUS COUNTY, NORTH CAROLINA GIS 2. ALL LOCATIONS ARE APPROXIMATE. GRAPHIC SCALE o se;) 207 3Q0 SCALE: 1 in. = 300 ft. G 2MR0AD SHIELD w ENGINEERING, INC. "rvnxsh1eld,ngi—H" ° 1, 500' RADIUS MAP 85 KWIK MART 5007 DAVIDSON HIGHWAY CONCORD, NORTH CAROLINA SHIELD #1090060 DATE : 08/21 /09 DRAWN BY: RBS rrAI F AC CWr)IAIKI nr_I IDC . WSW -RING POWER CRANE N 7T ice— _ 7 MW-14 — — — RING POWER CRANE DAVIDSON HIGHWAY f MW-BA - - r - I a - MW -Lu 4A W-9 S8 MWMW-$ MW jj 1FORMER W z4E (NM)S )s8.071 INM WUEL CANOPY 1 g SV-4 Q � � SPARGE 5 -- UST BED I W I MS�.sA MW-13 .0 M�V-4 ' INMI MW-4A HOUSE / { mw-15 * INM15a {gyp IW _PARGE 2 NM11A B SVE-2 1 3 TEXACO 5g.a59.- 14V4 ii w 1 DIESEL (NM) I y9.�awo I P.as[ (NM) PUMPS j 1 5`1- • SVE-5 SVE-1 SPARGE 1 1 0 IR SPARGE 4 ¢ 9 rol f I t INM 6A- MAW, -G B SPARGE 3 ASPHALT I MW-12 (NM) 1 I MW-7 -0 ❑� SVE-3 I INM) I I MW-2 1 I INM) I 1 I I I W MW-10 IJ JI I WOODED AREA JI 1 DW-2 1 I LEGEND I II MONITORING WELL ® DEEP MONITORING WELL ABANDONED OR DESTROYED MONITORING WELL MW-11 AIR SPARGE WELL 8 SOIL VAPOR EXTRACTION WELL WATER SUPPLY WELL - - -- PROPERTY BOUNDARY (ft) FEET (58.77) GROUNDWATER ELEVATION (ft) [59.791 GROUNDWATER ELEVATION (ft) NOT USED IN CONTOURING (NM) NOT MEASURED — — — GROUNDWATER ELEVATION CONTOUR LINE (ft) l GENERALIZED GROUNDWATER FLOW DIRECTIOP NOTES: 1. REFERENCE: SEI PROFESSIONAL SERVICES, P.C. SITE MAP FIGURE 3. 2. ALL LOCATIONS ARE APPROXIMATE. 3. DEPTHS TO GROUNDWATER GAUGED ON 02/18/19. 4, CONTOUR INTERVAL . 0.20 FOOT. GRAPHIC ROAD SCALE MT CREEK0 10 20 30 40 50 60 SHIELD4301 iAGGrooagCoglu NC MOOAGG Sgacm w SCALE: 1 in. = 60 ft. ENGINEERING, INC. hiOde"9'"eenng GROUNDWATER ELEVATION CONTOUR MAP 85 KWIK MART 5007 DAVIDSON HIGHWAY CONCORD, NORTH CAROLINA SHIELD #1090060 /01 /19 DRAWN BY: MTS SHOWN FIGURE: 4 N I / 'TAW- 14 HUDDLE HOUSE / TEXACO O w a LEGEND w 0 WSW -RING POWER CRANE IND) RING POWER CRANE DAVIDSON HIGHWAY )JMWBA— — — — — — MW 8 MW 9A] INs)I W9 MW-8AR �"--`j MW9R� I"51 IND) FORMER INS) MW-13A SVE-4 0"')' FUEL CANOPY I $�SpaRCE 5 �— UST BED f MW4 A� MW 13 MW 4A INS) 13a.a� } W-1A ❑� SVE-2 SPARGE 2 `l 5) 'moo KWIK MART 10 W\ �$ DIESEL $ MW-3 11) ` PUMPS deli) ICJ 1 ' "'SPARGE 4 SVE 5 ..�VE-1 SPARGE 1 �, SPA GE 3 �� rml 1 1 IMW-6A$i�MW-6 ASPHALT r MW-7 $ M SVE-3 III INS) MW-2 1 INS) I I II WOODED AREA + 1 /L MONITORING WELL ® DEEP MONITORING WELL I ABANDONED OR DESTROYED MONITORING WELL } MW-11 0 AIR SPARGE WELL GRAPHIC SCALE SOIL VAPOR EXTRACTION WELL 0 10 20 30 40 50 60 WATER SUPPLY WELL — PROPERTY BOUNDARY SCALE: 1 in. = 60 ft. SHIELD ?JI1i TAGGART CREEK ROAD CHARLOTTE, NC 2KM voa•aw aau u /L ( g ) MICROGRAMS PER LITER BENZENE CONCENTRATION ENGINEERING, INC. r�49.41 aOW h1e1d,NJ.B.""s too 1) tug ) [ND] BENZENE CONCENTRATION (ug/L) NOT USED IN CONTOURING BENZENE ISOCONCENTRATION CONTOUR LINE (ug/L) (ND) NOT DETECTED AT OR ABOVE LABORATORY DETECTION LIMITS (NS) NOT SAMPLED NOTES: 1. REFERENCE: SEI PROFESSIONAL SERVICES, P.C. SITE MAP FIGURE 3. 2. ALL LOCATIONS ARE APPROXIMATE. 3. GROUNDWATER SAMPLES COLLECTED ON 02/18/19. 4. CONTOUR INTERVALS = AS SHOWN. BENZENE ISOCONCENTRATION MAP 85 KWIK MART 5007 DAVIDSON HIGHWAY CONCORD, NORTH CAROLINA SHIELD #1090060 _DATE : 03/01 /19 =RAWN'BY: MTS SCALE : AS SHOWN I FIGURE : 5 HUDDLE HOUSE / TEXACO WSW -RING POWER CRANE [2.91 N -i 7 }( MW-14 — — — RING POWER CRANE DAVIDSON HIGHWAY )JMW-BA— — — Lu MW-8 MW a. inMW-BAR INoI IN nn W-13A z a SVE-4 ❑� 4 (Ns)' FUEL CANOPY 1 '���E�\ - Lp MW -3(A�' • 4 `W ;5A O j� M7W�4A 1 1' MW-1A MNW)-15 oo SPA E 2 INS) $ KWIK MARTS ltmw-= DII [Ns[ PL S�VEA �SPARGE4 � SPARRGGE 3 (3o 11 (Nsj MW-6 6A� INS) ASPHALT 0 i MW-7 ❑o SVE-3 (Ns) MW-2 INS) E 3 0 K MW-10 I I DW-238 I LEGEND [ $ MONITORING WELL ® DEEP MONITORING WELL 1 ABANDONED OR DESTROYED MONITORING WELL �i AIR SPARGE WELL MW-11 8 SOIL VAPOR EXTRACTION WELL GRAPHIC SCALE 0 10 20 30 40 50 WATER SUPPLY WELL — — PROPERTY BOUNDARY SCALE: 1 in. = 60 ft. MTBE METHYL-TERT-BUTYL ETHER (Ug/L) MICROGRAMS PER LITER (8,590) MTBE CONCENTRATION (ug/L) [30.1] MTBE CONCENTRATION (ug/L) NOT USED IN CONTOURING — — — MTBE ISOCONCENTRATION CONTOUR LINE (ug/L) (ND) NOT DETECTED AT OR ABOVE LABORATORY DETECTION LIMITS (NS) NOT SAMPLED NOTES: 1. REFERENCE: SEI PROFESSIONAL SERVICES, P.C. SITE MAP FIGURE 3. 2. ALL LOCATIONS ARE APPROXIMATE. 3. GROUNDWATER SAMPLES COLLECTED ON 02/18/19. 4. CONTOUR INTERVALS = AS SHOWN. WOODED AREA N1W-9 i UST BED I ❑� SVE-2 E EL MW-3 [ INS) 0 �� 5� SE, NC 2�820[IROAD SHIELD CHARLOTTE. ENGINEERING, INC. "v sh1eld-gi"m"� MTBE ISOCONCENTRATION MAP 85 KWIK MART 5007 DAVIDSON HIGHWAY CONCORD, NORTH CAROLINA SHIELD #1090060 DATE : 03/01 /19 DRAWN BY: MTS SCALE : AS SHOWN FIGURE : 6 HUDDLE HOUSE / TEXACO WSW -RING POWER CRANE [0.61 RING POWER CRANE N I/MW-14—�--�-- _ DAVIDSON HIGHWAY * MW-8A — — MNI MW-8 (Ns) a MW-8ARQ — 1n x 'r MW 13A— ER �E O • 1 � SAARtiE 5 � 1d / B4, W-13 MW-4 [ iNS) MW-4A INs1, `W-15A (41.6) MW-1A W-15 0 ��� SPARGE 2 (NS] KWIK RT Fr%* ESEL UD AMN+-5 INSI + MPS I N I SVE�(R32}•5 SVE-1 SPAR SPARGE 4 _. SPARGE 3 ��1w11 (MW-6A$ � INS) � Z—"-- A54HALT I I I l w MW-10 *MW-7 ❑* SVE-3 MW-2 (NS) LEGEND I I II MONITORING WELL ® DEEP MONITORING WELL ABANDONED OR DESTROYED MONITORING WELL ❑� MW 11 AIR SPARGE WELL �8E GRAPHIC SCALE 8 SOIL VAPOR EXTRACTION WELL 0 10 20 30 40 50 WATER SUPPLY WELL — PROPERTY BOUNDARY SCALE: 1 in. = 60 ft. (ug/L) MICROGRAMS PER LITER (632) 1,2-DICHLOROETHANE CONCENTRATION (ug/L) [1.5] 1,2-DICHLOROETHANE CONCENTRATION (ug/L) NOT USED IN CONTOURING — — 1,2-DICHLOROETHANE ISOCONCENTRATION CONTOUR LINE (ug/L) (ND) NOT DETECTED AT OR ABOVE LABORATORY DETECTION LIMITS (NS) NOT SAMPLED NOTES: 1. REFERENCE: SEI PROFESSIONAL SERVICES, P.C. SITE MAP FIGURE 3. 2. ALL LOCATIONS ARE APPROXIMATE. 3. GROUNDWATER SAMPLES COLLECTED ON 02/18/19. 4. CONTOUR INTERVALS = AS SHOWN. WOODED AREA (E SVE-2 1 SHIELD ��L ��NC R ROAD ENGINEERING, INC. wwwsniaiaa�e�eaa a 1,2-DICHLOROETHANE (1 2-DCA) ISOCONCENTRATION QP 85 KWIK MART 5007 DAVIDSON HIGHWAY CONCORD, NORTH CAROLINA SHIELD #1090060-01 DATE : 03/01 /19 DRAWN BY: MTS SCALE : AS SHOWN FIGURE : 7 TABLES Table 1: Summary of Water Supply Well Information 85 Kwik Mart 5007 Davidson Highway Concord, Cabarrus County, North Carolina Facility ID Number 0-007471 Incident Number 13401 Shield Project Number 1090060 L (a D N N �-0 E p yy la>i (n L N E En a) > N L o ai L 0 L Z °� D .r Q (n p o C ( c� v (D (a M M Q O Q n L) C13 a_ WSW - Ring 5014 Davidson Highway, Ring Power Corporation Power Crane * Concord, NC 28207 10421 Fern Hill Drive 813-865-2700 Irrigation 480 80 80-480 225 Parcel #5601-48-9246 Riverview, FL 33569 WSW - Rowan Cabarrus 1531 Trinity Church Rd, Rowan Cabarrus Community College Community Concord, NC 28207 P.O. Box 1595 704-216-7222 Irrigation unk. unk. 1010 College Parcel # 5601-58-6427 Salisbury, NC 28145 Notes: * = Also identified as JA Jones Property and SE Crane. Information contained in this Table reported by others. HAProjects\2009\1090060-01 85 Kwik Mart\Reports\March 2019 MR\Supply Well Info Page 1 of 1 Table 2: Summary of Well Construction and Historical Groundwater Elevation Data 85 Kwik Mart 5007 Davidson Highway Concord, Cabarrus County, North Carolina Facility ID Number 0-007471 Incident Number 13401 Shield Project Number 1090060 Well ID Date Installed Top of Casing Elevation (feet) Well Diameter (inches) As -built Depth p (feet) Screened Interval (feet) Field Measurements Field Calculations Gauging Date Total Depth (feet) Depth to Groundwater (feet) Diff. Between As - built and Measured Total Depth (feet) Measured Water Column in Well (feet) Groundwater Elevation (feet) MW-1 1/10/1997 100.07 2 40.2 Unknown 10/22/99 NA 38.95 NA NA 61.12 7/7/00 NA 39.02 NA NA 61.05 518/01 NA 39.81 NA NA 60.26 10/17/01 NA DRY NA NA <59.87 6/28/02 NA DRY NA NA <59.87 11/8/07 NA >40.03 NA NA <60.04 5113/09 40.12 >40.07 0,08 NA <60.00 MW-1A 6/7/2002 99.96 2 55 Unknown 6I28/02 NA 40.70 NA NA 59.26 3/24/03 NA 40.03 NA NA 59.93 11/8/07 NA 40.43 NA NA 59.53 9/4/08 NA 41.42 NA NA 58.54 5/13/09 1 54.91 40.57 0.09 14.34 59.39 9/13/10 54.91 39.56 0.09 15.35 60.40 2/24/11 54.91 40.52 0.09 14.39 59.44 11/13/12 54.91 40.83 0.09 14.08 59.13 9/13/13 54.91 40.97 0.09 13.94 58,99 10/20/15 54.91 41.67 0.09 13.24 58.29 MW-2 1/10/1997 98.81 2 43.5 Unknown 10/22/99 NA 38.08 NA NA 60.73 7/7/00 NA 38.17 NA NA 60.64 10/17/01 NA 39.28 NA NA 59.53 6/28/02 NA 40.00 NA NA 58.81 3124/03 NA 39.23 NA NA 59.58 11/8/07 NA 39.91 PJA NA 58.90 9/4/08 NA 40.75 NA NA 58.06 5/13/09 42.71 40.11 0.79 2.60 58.70 9/13/10 42.71 39.00 0.79 3.71 59.81 2/24/11 42.71 40.09 0.79 2.62 58.72 11/13/12 42,71 40.18 0.79 2.53 58.63 9/13/13 42.71 40.25 0.79 2.46 58.56 MW-3 1/10/1997 100.00 2 43.5 Unknown 10/22/99 NA 38.71 NA NA 61.29 7/7/00 NA 38.73 NA NA 61.27 5/8/01 NA 39.56 NA NA 60.44 10/17/01 NA 39-95 NA NA 60.05 6/28/02 NA 40.65 NA NA 59.35 3/24/03 NA 40.04 NA NA 59.96 11/8/07 NA 40.42 NA NA 59.58 9/4/08 NA 4128 NA NA 58.72 5/13/09 43.00 40.61 0.50 2.39 59.39 11/13/12 43.00 40.77 0.50 2.23 59.23 9/13/13 43.00 40.99 0.50 2.01 59.01 10/20/15 43.00 41.66 0.50 1.34 58.34 MW-4 7/21/1997 100.10 2 44.4 Unknown 10122199 NA 40.03 NA NA 60.07 7/7/00 NA DRY NA NA <55.70 5/8/01 NA DRY NA NA <55.70 10/17/01 NA 41,94 NA NA 58.16 6/28/02 NA DRY NA NA <55.70 5/13/09 Well paved -over HAProjects\2009\1090060-01 85 Kwik MarRReporls\March 2019 MR\Hisl GW Elev Page 1 of 5 Table 2: Summary of Well Construction and Historical Groundwater Elevation Data 85 Kvvik Mart 5007 Davidson Highway Concord, Cabarrus County, North Carolina Facility ID Number 0-007471 Incident Number 13401 Shield Project Number 1090060 Well ID Date Installed Top of Casing Elevation (feet) Well Diameter (inches) As -built Depth P (feet) Screened Interval (feet) Field Measurements Field Calculations Gauging Date Total Depth (feet) Depth to Groundwater (feet) Diff. Between As - built and Measured Total Depth (feet) Measured Water Column in Well (feet) Groundwater Elevation (feet) MW-4A 8/7/2002 100.08 2 55 Unknown 6/28/02 NA 43.48 NA NA 56.60 3/24/03 NA 43.20 NA NA 56.88 1118107 NA 43.36 NA NA 56.72 9/4/08 NA 44.35 NA NA 55.73 5/13/09 55.03 43.76 -0.03 11.27 56.32 9/13/10 55.03 42.47 -0.03 12.56 57.61 2/24/11 55.03 43.16 -0.03 11.87 56.92 11/13112 55.03 43.20 -0.03 11.83 56.88 9/13/13 55.03 43.10 -0.03 11.93 56.98 2121./14 55.03 42.69 -0.03 12.34 57.39 2/26/15 55.03 42,27 -0.03 12.76 57.81 10/20/15 55.03 42.92 -0.03 12.11 57.16 2117116 55.03 42.20 -0,03 12'.83 57.88 2/14/17 55.03 42.30 -0.03 12.73 57.78 813117 55.03 42.36 -0.03 12,67 57.72 2/5/18 55.03 43.12 -0.03 11.91 56.96 8/30/18 55.03 42.95 -0.03 12.08 57.13 211WI9 55.03 41.31 -0.03 13.72 58.77 MW-5 7/16/1997 100.10 2 42.7 Unknown 10/22/99 NA 40.20 NA NA 59.90 7/7/00 NA 40.20 NA NA 59.90 FP 5/8/01 NA 40.44 NA NA 59.66 10/17/01 NA 41.07 NA NA 59.03 FP 6/28/02 NA 42.02 NA NA 58.08 3/24/03 NA 41.43 NA NA 58.67 9/4/08 Wetl not localed 5/13/09 Well paved -over uncovered 10130/09 10130/09 4.5.04 41.91 -2.34 3.13 58.19 9/13/10 45.04 40.76 -2.34 4.28 59.34 2/24/11 45.04 41.81 -2.34 3.23 58.29 6/15/11 44.91 42.15 -2.21 2.76 57.95 9/26/11 44.91 42.32 -2.21 2.59 57.78 11/13/12 45.04 41.89 -2.34 3,15 58.21 9/13/13 45.04 40.97 -2.34 4.07 59.13 2/21114 45.04 1 41,77 -2.34 3,27 58.33 8/29/14 45.04 40.88 -2.34 4,16 59.22 2/26/15 45.04 41.51 -2.34 3.53 58.59 817115 45.04 42.00 -2.34 3.04 58.10 2/17/16 45.04 41.34 -2.34 3.70 58.76 8/10/16 45.04 40.91 -2.34 4.13 59.19 2/14/17 45.04 41.50 -2,34 3,54 58.60 8/3/17 45.04 41.41 -2.34 3.63 58.69 2/51ll8 45.04 42.23 -2.34 2.81 57.87 8/30/18 45.04 42.11 -2.34 2.93 57.99 2/18/19 45.04 40.62 -2,34 4.42 59.48 MW-6 7/17/1997 99.47 2 43 Unknown 10122/99 NA 42.75 NA NA 56.72 717100 NA 40.15 NA NA 59.32 FP 5/8/01 NA 42,00 NA NA 5T47 10/17/01 NA 42.14 NA NA 57.33 6/28/02 NA DRY NA NA <56.47 11/8107 NA 42.80 NA NA 56.67 5113109 43.18 42.82 -0,18 0.36 56.65 MW-6A 6/7/2002 99.44 2 55 Unknown 6/28/02 NA 43.08 NA NA 56.36 3/24/03 NA 42.64 NA NA 56.80 11/8/07 NA 42.93 NA NA 56.51 9/4108 NA 43.94 NA NA 55.50 5/13/09 54,65 43.34 1 0.35 11.31 56.10 9/13/10 54.65 4205. 0,35 12.60 57.39 2/24/11 54.65 42.88 0.35 11.77 56.56 11/13/12 54.65 42.82 0.35 11.83 56.62 .913113 54.65 42.66 0.35 11.99 56.78 HAProjects\2009\1090060-01 85 Kwik Mar[\Reports\March 2019 MR\His[ GW Elev Page 2 of 5 Table 2: Summary of Well Construction and Historical Groundwater Elevation Data 85 Kwik Mart 5007 Davidson Highway Concord, Cabarrus County, North Carolina Facility ID Number 0-007471 Incident Number 13401 Shield Project Number 1090060 Well ID Date Installed Top of Casing Elevation (feet) Well Diameter (inches) As -built Depth p (feet) Screened Interval (feet) Field Measurements Field Calculations Gauging Date Total Depth (feet) Depth to Groundwater (feet) Diff. Between As - built and Measured Total Depth (feet) Measured Water Column in Well (feet) Groundwater Elevation (feet) MW-7 7/17/1997 98.73 2 43 Unknown 7/7/00 NA 40.65 NA NA 58,08 10/17/01 NA 42.00 NA NA 56.73 6428102 NA DRY NA NA <55.73 3/24/03 NA 4207 NA NA 56.66 W4108 NA DRY NA NA <55.73 5/13/09 42.51 DRY 0.49 NA <56.22 11/13/12 42.51 DRY NA NA <56.22 9113/13 42.51 42.12 0.49 0.39 <56.51 MW-8 7/18/1997 99.61 2 43 Unknown 10/22/99 NA 40.73 NA NA 58.88 7/7/00 NA 41.13 NA NA 58.48 518101 NA 41.80 NA NA 57.73 10/17/01 NA 42.05 1 NA NA 57.56 6128102 NA DRY NA NA <56.61 11 /8/07 NA 42.84 NA NA 56.77 5/13/09 43.16 42.93 -0.16 0.23 56.68 2126/15 Abandoned by NCDOT MW-8A 6/7/2002 99.46 2 55 Unknown 6/28/02 NA 42.90 NA NA 56.56 3/24/03 NA 42.59 NA NA 56.87 11/8/07 NA 42.73 NA NA 56.73 9/4/08 NA 43.71 NA NA 55.75 5/13/09 54.06 43.15 0.94 10.91 56.31 9113/10 54.06 41.87 0.94 12.19 57.59 2/24/11 54.06 42.51 0.94 11.55 56.95 11/13/12 54.06 42.58 0.94 11.48 56.88 9/13/13 54.06 42.51 0.94 11.55 56.95 2/21/14 54.06 42.08 0.94 11.98 57.38 8129/14 54,06 40.93 0.94 13.13 58.53 2/26/15 Abandoned by NCDOT MW-8AR 10/20/2015 99.58 2 50 40'-50' 10/20/15 50.38 42.45 -0.38 7.93 57.13 2/17/16 50.38 41.72 -0.38 8.66 57.86 8/10/16 50.38 41.07 -0.38 9.31 58.51 2/14/17 50.38 41.82 -0.38 8.55 57.76 8/3/17 50.38 41.88 -0.38 8.50 5770 2/5/18 50.38 42.64 -0.38 7.74 56.94 8130/18 50.38 1 42.49 -0.38 7.89 57.09 2/18/19 50.38 40.91 -0,38 9.47 58.67 MW-9 8/28/1997 100.74 2 42.3 Unknown 717100 NA 39.11 NA NA 61.63 518101 NA 40.18 NA NA 60.56 10/17/01 NA 40.52 NA NA 60.22 6128/02 NA 41.18 NA NA 59.56 3/24/03 NA 40.55 NA NA 60.19 9/4/08 Well not located 5/13/09 Well aved-over (uncovered 10/30/09 10/30/09 41.72 40.98 0.58 1 0.74 5976 2126/15 Abandoned by NCDOT MW-9A 2/10/2010 NM 2 50 30-50 2/15/10 50.01 40.64 -0.01 9.37 NA 11/13/12 50.01 41.30 -0.01 8.71 NA 9/13/13 50.01 41,51 -0.01 8.50 NA 2/26/15 Abandoned by NCDOT MW-9AR 10/2012015 102.45 2 52 42'-52' 1 10/20/15 51.90 43.91 0.10 7.99 58.54 2/17/16 51.90 43.22 0.10 8.68 5923 H:\Projects\2009\1090060-01 85 Kwik Mart\Reporls\March 2019 MR\Hist GW Elev Page 3 of 5 Table 2: Summary of Well Construction and Historical Groundwater Elevation Data 85 Kwik Mart 5007 Davidson Highway Concord, Cabarrus County, North Carolina Facility 1D Number 0-007471 Incident Number 13401 Shield Project Number 1090060 Top of Casing Well ID Date Installed Elevation feet (feet) Well Diameter (inches) Inches As -built Depth P (feet) feet Screened Interval feet (feet) Field Measurements Field Calculations Gauging Date Total Depth (feet) Depth to Groundwater (feet) Diff. Between As - built and Measured Total Depth (feet) Measured Water Column in Well (feet) Groundwater Elevation (feet) MW-10 8/28/1997 91.43 2 40 Unknown 10/22/99 NA 33.36 NA NA 58.07 7/7100 NA 33.65 NA NA 57.78 5/8/01 NA 34.50 NA NA 56.93 10/17/01 NA 34.91 NA NA 56.52 6J28/02 NA 35.54 NA NA 55.89 3/24/03 NA 34.97 NA NA 56.46 9/4/08 Well not located 5/13/09 Well not located 11/13/12 Well not located. likely destroyed MW-11 Unknown 84.38 2 40 Unknown 7/7/00 NA 30.43 NA NA 53.95 5/13/09 Well not located 11/13/12 Well not located, likelydestro ed MW-12 Unknown 94.90 2 42 Unknown 5./8/01 NA 38.09 NA NA 56.81 10/17/01 NA 38.48 NA NA 56.42 6/28/02 NA 39.09 NA NA 55.81 3/24/03 NA 38.68 NA NA 56,22 5/13/09 41.76 39.60 0-24 2.16 55.30 9/13/10 41.76 38.28 0.24 3.48 56.62 2/24/11 41.76 39.13 0.24 2.63 55.77 11/13/12 41.76 39.08 0.24 2.68 55.82 9/13/13 41.76 38.82 0.24 2.94 56.08 MW-13 Unknown 99.81 2 43 Unknown 10/22/99 NA 40.98 NA NA 58.83 7/7/00 NA 41.36 NA NA 58.45 5/8/01 NA 42.20 NA NA 57.61 10/17/01 NA 42.09 NA NA 57.72 6/28/02 NA DRY NA NA <56.81 11/7/07 NA 42.61 NA NA 57.20 5/13/09 43.00 42.63 0.00 0.37 57.18 MW-13A 6/7/2002 99.78 2 55 Unknown 6/28/02 NA 43.22 NA NA 56.56 3/24/03 NA 42.95 NA NA 56.83 11/8/07 NA 43.07 NA NA 56.71 9/4/08 NA 44,08 NA NA 55.70 5/13/09 54.31 43.48 0.69 10.83 56.30 9/13/10 54.31 42.21 0.69 12.10 57.57 2/24/11 54.31 42.88 0.69 11.43 56.90 11/13/12 54.31 42.94 0.69 11.37 56.84 9/13/13 54.31 42,82 0.69 11.49 56.96 8/7/15 54.31 42.31 0.69 12.00 57.47 10/20/15 54.31 42.64 0.69 11.67 57.14 MW-14 Unknown 100.45 2 44.9 Unknown 717/00 NA 41.63 NA NA 58.82 5/8/01 NA 42.68 NA NA 57.77 10/17/01 NA 43.09 NA NA 57.36 3/24/03 NA 43.57 NA NA 56.88 9/4/08 Well not located 5/13/09 45.14 43.76 -0.24 1.38 56.69 9/13/10 45.14 42.49 -0.24 2.65 57.96 2/24/11 45.14 4313 -0.24 2.01 57.32 10/10/12 45.14 42.86 -0.24 2.28 57.59 10/10/12 Well Abandoned MW-15 Unknown 99.58 2 41.65 Unknown 10122/99 NA 40.78 NA NA 58.80 7/7/00 NA 41.04 NA NA 58.54 5/8/01 NA 41.35 NA NA 58.23 10/17/01 NA 41.47 NA NA 58.11 11/8/07 NA 41.08 NA NA 58.50 5/13/09 41.56 DRY 0.09 NA <58.02 HAProjec[s\2009\1090060-01 85 Kwik Marl\Reporls\March 2019 MR\Nisi GW Elev Page 4 of 5 Table 2: Summary of Well Construction and Historical Groundwater Elevation Data 85 Kwik Mart 5007 Davidson Highway Concord, Cabarrus County, North Carolina Facility ID Number 0-007471 Incident Number 13401 Shield Project Number 1090060 Well ID Date Installed Top of Casing Elevation (feet) Well Diameter (inches) As -built Depth P (feet) Screened Interval (feet) Field Measurements Field Calculations Gauging Date Total Depth (feet) Depth to Groundwater (feet) Diff. Between As - built and Measured Total Depth (feet) Measured Water Column in Well (feet) Groundwater Elevation (feet) MW-15A 6/7/2002 97.47 2 Unknown Unknown 6/28/02 NA 41.07 NA NA 56.40 3/24/03 NA 40.77 NA NA 56.70 9/4/08 Well not located 5/13/09 51.18 41.40 NA 9,78 56.07 9/13110 51.18 40.03 NA 11.15 57.44 2/24/11 51.18 40.82 NA 10.36 56.65 11/13/12 51.18 40.30 NA 10.88 57.17 9/13/13 51.18 40.69 NA 10.49 56.78 2/21/14 51.18 40.26 NA 10.92 57.21 2/26/15 51.18 39.86 NA 11.32 57.61 2/17/16 51.18 39.79 NA 11.39 57.68 2/14/17 51.18 39.92 NA 11.26 57.55 8/3/17 51.18 39.95 NA 11.23 57.52 2/5/18 51.18 40.71 NA 10.47 56.76 8/30/18 51.18 40.55 NA 10.63 56.92 2/18/19 51.18 38.95 NA 12.23 58.52 DW-1 7/21/1997 99.73 99.65 2 50 Unknown 7/7/00 NA 38.84 NA NA 60.89 5/8/01 NA 39.85 NA NA 59.88 10/17/01 NA 40.11 NA NA 59.62 6/28/02 NA 40.47 NA NA 59.26 3/24/03 NA 39.60 NA NA 60.13 9/4108 Well not located 5/13/09 Wellpaved-over (uncovered 10/30/09 10130/09 54-25 40.33 1 -4.25 13.92 1 59.40 9/13/10 54.25 39.41 1 -4.25 14.84 60.32 9/13/10 Top of casing cut down 0.08' after gauging on 9/13/10 2/24/11 54.25 40.70 NA 13.55 58.95 11/13/12 54.25 41.78 NA 12.47 57.87 9/13/13 54.25 40.75 -4.25 13.50 58.90 2/21/14 54.25 40.61 -4.25 13.64 59.04 2/26/15 54.25 40.13 -4.25 14.12 59.52 2/17/16 54.25 40.66 -4.25 13.59 58.99 2/14/17 54.25 40.45 -4.25 13.80 59.20 8/3/17 54,25 40.65 -425 13.60 59.00 2/5/18 54.25 40.90 -4.25 13.35 58.75 8/30/18 54.25 41.23 -4.25 13.02 58.42 2/18/19 54.25 39.86 -4.25 14.39 59.79 DW-2 Unknown 89.63 2 55.00 Unknown 7/7/00 NA 32.57 NA NA 57.06 5/8/01 NA 39.45 NA NA 50,18 10/17/01 NA 33.78 NA NA 55.85 6/28/02 NA 38.43 NA NA 51.20 3/24/03 NA 33.67 NA NA 55.96 5/13/09 Well not located 11/13/12 Well not located, likely destroyed Notes: Top of Casing elevation based on arbitrary datum of 100 feet for MW-3. NM = Not Measured. NA = Data Not Available; data prior to 6/08/09 reported by others. FP = Free Product observed in well. HAProjec1s\200M1090060-01 85 Kwik Mar[\Reports\March 2019 MR\Hisl GW Dev Page 5 of 5 Table 3: Summary of Analytical Results -Groundwater Samples 85 Kwik Mart 5007 Davidson Highway Concord, Cabarrus County, North Carolina Facility ID Number 0-007471 Incident Number 13401 Shield Project Number 1090060 Analytical Method ---> EPA Method 6200B Benzene Toluene Ethyl-Ixylenes Total Naphthalene Methyl-tert- butyl ether Diisopropyl Isopropylbenzene n-Propylbenzene Trichloroethene 1,2,4- 1,3,5- 1,2-Dichloroethane benzene (MTBE) ether (IPE) Trimethylbenzene Trim ethylbenzene (1,2-DCA) Location Date Sampled ug/L' ug/L ug/L F ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L MW-4A 2/18/2019 33.4 171 72.4 218 ND 779 8.1 47 9.7 3.6 57.7 12 41.6 MW-5 2/18/2019 811 46.1 420 438 242 8,590 81.9 37 60.4 ND 204 56.3 632 MW-8AR 2/18/2019 ND ND ND ND ND ND ND ND ND ND ND ND ND MW-15A 2/18/2019 8.6 ND ND 05 ND 14.6 1.7 058 ND ND ND ND 9 DW-1 2/18/2019 ND ND ND ND ND 30.1 ND ND ND ND ND ND 1.5 WSW -RING 2/18/2019 ND ND ND ND ND 2.9 ND ND ND ND ND ND 0.6 POWER CRANE Tri 61ank 2/18/2019 ND ND ND ND ND ND ND ND ND ND ND ND ND 2L Standards4 1.0 1 600 600 500 6 20 70 70 70 3 400 400 0.4 GCL5 5,000 1 260.000 84.500 1 85.500 6.000 20.000 70,000 25.000 30.000 3 000 28.500 25,000 400 rvores: 1. Micrograms per liter 2. ND = Not detected at or above laboratory method report limit 3. NR = Analysis Not Requested 4. NCDEO-North Carolina Administrative Code Title 15A Subchapter 2L Class GA Groundwater Standards 5. NCDEO-North Carolina Administrative Code Title 15A Subchapter 2L Standard for Risk -Based Maximum Gross Contamination Levels (GCL) for Groundwater 6. BOLD denotes concentrations above 15A NCAC 2L Standards 7 Shaded values denote concentrations above GCL Standards H:\Projects\2009\1090060-01 85 Kwik Mart\Reports\March 2019 MR\GW Results Page 1 of 1 Table 4: Summary of Historical Groundwater Analytical Results 85 Kwik Mart 5007 Davidson Highway Concord, Cabarrus County, North Carolina Facility ID Number 0-007471 Incident Number 13401 Shield Pro'ect Number 1090060 Analytical Method ---> EPA 602, 601/602 or 62008 Analyte-------> Benzene Toluene Ethyl- benzene Total Xylenes Naph- thalene Methyl-tert- butyl ether (MTBE) Diisopropyl ether (IPE) 1,2-Dichloro ethane 2L Standard 1.0 600 600 500 6 20 70 0.4 GCL 5,000 260.000 84,500 85.500 6.000 20,000 7D,000 400 Sample Location Date Sampled (ug/I) (ugll) (ugll) (ug/I) (ug/I) (ug/I) (ug/1) (ugll) MW-1 12115700 4,990 4,700 675 2,530 NR 1,730 <250 NR 10117101 11r 4/11102 6,030 6,220 625 2,540 NR 1,720 425 NR 6/28/02 Dry MW-1A 6/30/02 76 ND ND ND NR 8.740 ND NR 3124/03 13 <5.0 <1.0 <2.0 NR 12,000 6,0 NR 11/8/07 <1.0 <1.0 <1.0 <3.0 NR 4.7 <1,0 <1.0 9/4/08 <1.0 <1.0 <1.0 <1.0 NR 0.73 <1.0 <1.0 5/13/09 ND ND ND ND NR 1.4 ND NR 9/13110 ND ND ND ND ND ND ND ND 2/24111 ND ND ND ND ND ND ND ND 11113/12 NO ND NO ND ND ND ND ND 9/13/13 ND ND ND ND ND ND ND ND MW-2 8/20/01 12 500 21,900 2,050 12,950 NR 19,500 <2,500 NR 4/11/02 10.600 15.400 1740 81900 NR 1 10.900 1,400 NR 3/24/03 <1.0 <5.0 <1.0 <2.0 NR <5.0 <5.0 NR 11/8/07 <1.0 <1.0 <1.0 <3.0 NR 2.2 <1.0 <1,0 9/4/08 0.16 <1.0 <1.0 <1.0 NR 56 <1.0 1.2 5/13/09 ND ND ND ND NR 73.2 ND NR 9/13/10 ND ND ND ND ND 50.6 ND 3.7 2/24/11 ND ND ND ND ND 49.6 ND 3.0 11113/12 ND ND ND ND ND 15 ND 1.1 9/13/13 ND ND ND ND ND 4.3 ND ND MW-3 12/15/00 996 547 170 360 NR 2,100 285 NR 4111102 856 358 96 254 NR 1230 330 NR 3/24/03 <1.0 <5.0 <1.0 <2.0 NR <5.0 <5.0 NR 11/8/07 <1.0 <1.0 <1.0 <3.0 NR 1.4 <1.0 <1.0 9/4/08 <1.0 <1.0 <1.0 <1.0 NR 4.0 <1.0 <1.0 5/13/09 ND ND ND ND NR ND ND NR 11/13/12 ND ND ND ND ND ND ND ND 9/13/13 ND ND ND ND ND ND ND ND MW-4 717/00 Dr 12/15/00 2.8 <2.0 <1.0 <2.0 1 NR 524 39 NR 518101 Dry 4/11/02 452 20 ND Np I NR 1 428 84 NR 6/28/02 Dry HAProjecls12009\1090060-01 85 Kwik Mart\Reports\March 2019 MR\Historical GW Results Page 1 of 6 Table 4: Summary of Historical Groundwater Analytical Results 85 Kwik Mart 5007 Davidson Highway Concord, Cabarrus County, North Carolina Facility ID Number 0-007471 Incident Number 13401 Shield Prqject Number 1090060 Analytical Method ---> EPA 602, 601/602 or 6200B Analyte-------> Benzene Toluene Ethyl- benzene Total Xylenes Naph- thalene Methyl-tert- butyl ether (MTBE) Diisopropyl ether (IPE) 1,2-Dichlor ethane 2L Standard 1.0 600 600 500 6 20 70 0.4 GCL 5,000 260,000 84,500 85,500 6,000 20,000 70,000 400 Sample Location Date Sampled (ug/1) (ug/1) (ug/1) (ug/1) (ug/1) (ug/1) (ug/1) (ug/1) MW-4A 6/30/02 21.4 88.5 2T2 133 NR 93.1 2.0 NR 3/24/03 32 67 8.3 68 NR 460 12 NR 11/8/07 11 11.2 13.7 13.4 NR 46.8 2.2 9.5 9/4/08 66 200 110 210 NR 84 3.3 19 5/13/09 96.6 364 114 278 NR 45.7 9.5 NR 9/13/10 194 608 304 874 7.3 127 4.6 30.1 2/24/11 81.6 399 1 134 397 ND 71.2 ND 12.1 11J13112 95 394 176 518 4.1 96 2.1 11.3 9/13/13 101 395 191 557 5.8 143 3.1 15.3 2/21/14 102 424 208 613.2 ND 160 3.4 17.7 2/26/15 106 319 167 366.7 ND 218 3.8 19.5 2/17/16 77.1 221 156 356-6 5.6 517 8.2 36.7 2/14/17 160 905 383 1123 ND 1.140 14.5 71.3 8/3117 86.8 761 185 624 ND 1,150 12.4 68.5 2/5118 79.6 560 149 346 ND 1060 10.8 67.4 8/30/18 59.1 365 130 553 ND 876 10.4 54 2/18/19 33.4 171 72.4 218 ND 779 8.1 41.6 r7775 12/15/00 <1.0 <1.0 <1.0 <2.0 NR 16.7 <5.0 NR 4/11/02 1.7 ND 1.0 ND NR 6.8 F 1.5 NR J1Z41UJ t9/U I "I ZUV ZJU I J,000 I Nf{ I <1,000 I 11U I NK 5/13/09 Well aved-aver uncovered 10/30/09 10/30/09 9145 421 445 2,280 272 3,810 67.7 .520 9/13/10 516 163 493 2,700 382 2,640 71.5 543 2124111 1,040 96.1 382 2,120 312 2,710 49.0 362 6/15/11 1,020 2,600 175 4.220 314 1,520 31.7 254 9/26/11 694 516 251 3.740 364 2,250 41 292 11/13/12 467 36.7 310 1,705.5 239 2,590 41.5 317 9/13/13 404 37.5 262 1,100.1 182 2.580 55.4 371 2/21/14 570 44.9 508 1,955.1 275 3.890 55.9 442 8/29114 1,250 95.9 1020 3,757.0 581 4.960 70.6 639 2/26/15 1040 75.2 602 1,570 303 5,610 63.1 540 8/7/15 938 66.9 757 1,830 311 5,090 69.9 487 2/17/16 568 33 345 562 235 4,720 53.7 407 8/10/16 1,360 56.3 503 677 311 6,680 80.9 630 2/14/17 2,990 229 1,040 1,919.30 468 8.890 117 832 8/3/17 1,210 90 478 430 272 8,360 91 773 2/5/18 1,470 83 553 448 323 8,580 93 863 8J30/18 1280 66.2 681 747 289 9,040 99 812 2/18/19 811 46.1 420 438 242 8,590 81.9 632 MW-6 12/15/00 500 398 30 222 N R= 568 324 NR 4/11/02 21.8 1.3 1.1 2.2 NR 59.1 59.8 NR 6/28/02 Dry MW-6A 6/30/02 ND ND ND ND NR 302 52.8 NR 3/24/03 <5.0 <25 <5.0 <10 NR 130 <25 NR 11/8/07 <1.0 <1.0 <1.0 <3.0 NR 0.81 0.22 5.4 9/4/08 <1.0 0.37 0.18 <1.0 NR <1.0 <1.0 6.5 5113/09 NO ND ND ND NR 110 13,4 NR 9/13/10 ND ND ND ND ND 18.9 2.6 20.5 2/24/11 ND N ND ND ND 36.6 3.7 24.0 11/13/12 ND ND ND ND ND 101 8.1 47.9 9/13/13 ND ND ND ND I ND 1 1 1 ND 1 7.4 HAProjec1s\2009\1090060-01 85 Kwik Marl\ReporlsWarch 2019 MR\Historical GW Resulls Page 2 of 6 Table 4: Summary of Historical Groundwater Analytical Results 85 Kwik Mart 5007 Davidson Highway Concord, Cabarrus County, North Carolina Facility ID Number 0-007471 Incident Number 13401 Shield Project Number 1090060 Analytical Method ---> EPA 602. 601/602 or 6200E Analyte-------> Benzene Toluene Ethyl- benzene Total Xylenes Naph- thalene Methyl-tert- butyl ether (MTBE) Diisopropyl ether (IPE) 1,2-Dichloro ethane 2L Standard 1.0 600 600 500 6 20 70 0.4 GCL 5,000 260,000 84,500 85,500 6,000 20,000 70.000 400 Sample LocWjon Date SanvJed ug/1) (ug/1) (ug/1) (ug/1) (ug/1) (ug/1) (ug/1) (ugll) MW-7 12/15/00 975 <50 <50 <100 NR 2,580 <250 NR 4/11/02 785 ND ND ND NR 765 155 NR 6/28/02 Dry 9/4/08 Dry 5/13/09 Dr 11/13/12 Dry 9/13/13 D MW-8 12/15/00 273 20 <10 73 NR 922 308 NR 4/11/02 2,640 100 125 690 NR 890 355 NR 6128/02 Dry 2/26/15 ABANDONED BY NCDOT MW-8A 6130102 ND ND ND ND NR 7.0 ND NR 3/24/03 1.2 <5.0 <1.0 <2.0 NR 32 <5.0 NR 11/8107 <1.0 <1.0 <1.0 <3.0 NR <1-0 <1.0 <1.0 9/4/08 <1,0 <1.0 <1.0 <1.0 NR <1.0 <1.0 <1,0 5/13/09 ND ND ND ND NR ND ND NR 9/13/10 ND ND ND ND ND ND ND ND 2/24/11 ND ND ND ND ND ND ND ND 11/13/12 ND ND ND ND ND ND ND ND 9/13/13 ND ND ND ND ND ND ND ND 2/21/14 NO ND ND ND ND ND ND ND 8/29/14 ND ND NO ND ND ND ND ND 2/26115 ABANDONED BY NCDOT MW-8AR 1OJ22115 ND ND ND ND ND ND ND ND 2/17/16 ND ND ND ND ND 1.1 ND 0.58 8/10/16 ND ND ND ND ND 1.1 ND 6.63 2/14/17 ND ND ND ND ND 0.78 ND 0.6 8/3/17 ND ND ND ND ND ND ND 0.65 2/5/18 ND ND ND ND ND ND ND ND 8/30/18 ND ND ND ND ND ND ND ND 2118.119 ND ND ND ND ND ND ND ND MW-9 5/16/01 10,400 15,400 2,160 10,000 NR NR NR NR 4/11102 8,730 11.100 2,800 13,400 NR 880 940 NR 5/13/09 Wellpaved-over uncovered 10I30I09 2/26/15 ABANDONED BY NGDOT MW-9A 2/15/10 ND ND ND NO ND ND ND ND 11/13/12 ND ND ND ND ND ND ND ND 9/13/13 ND ND ND ND ND ND ND ND 2/26/15 ABANDONED BY NCDOT MW-9AR 10/22/15 ND ND ND ND ND 1.1 ND 0.53 2/17/16 ND ND ND ND ND ND ND ND MW-10 6/13/01 56.2 39.7 5.1 26.7 NR 11.1 12 NR 4/11/02 458 350 48 238 NR 32 22 NR 3/24/03 7.5 <5.0 <1.0 <2,0 NR 26 12 NR 5/13/09 Well not located MW-11 6/13/01 <1.0 <1.0 <1.0 <1.0 I NR <1.0 <1.0 NR 4111/02 NR NR ND ND NR ND ND NR 5J13/09 Well not located HAProjects\200M1090060-01 85 Kwik Marl\Reports\March 2019 MR\Hislorical GW Resulls Page 3 of 6 Table 4: Summary of Historical Groundwater Analytical Results 85 Kwik Mart 5007 Davidson Highway Concord, Cabarrus County, North Carolina Facility ID Number 0-007471 Incident Number 13401 Shield Project Number 1090060 Analytical Method ---> EPA 602, 601/602 or 6200B Analyte-------> Benzene Toluene Ethyl- benzene Xyletnes thalene y butyl ether (MTBE) ether p(IPE) ropyl oro 1 ethane 2L Standard 1.0 600 600 500 6 20 70 0.4 GCL 5.000 260.000 84,500 85,500 6,000 20.000 70,000 400 Sample Location Date Sampled (ug/1) (ug/1) (ug/1) (ug/1) (ug/1) (ug/1) (ug/1) (ug/1) MW-12 6/13/01 <1.0 <1.0 <1.0 <1.0 NR 1.2 1.3 NR 4/11/02 ND ND ND ND NR ND ND NR 5/13/09 ND ND ND ND NR 1.1 ND NR 9/13/10 ND ND ND ND ND ND ND ND 2/24/11 ND ND ND ND ND ND ND ND 11/13/12 ND ND ND ND ND ND ND ND 9/13/13 ND ND ND ND ND ND ND ND MW-13 6/13J01 12,300 28,800 2,120 9,950 NR 10.700 1,480 NR 6/28/02 D ry MW-13A 6130/02 10.4 43.7 7.0 43.9 NR 30.4 1 ND NR 3/24/03 5.0 17 1.6 22.8 NR 53 5.8 NR 11/8/07 <1.0 0.39 <1.0 <3.0 NR 58.5 2.2 8.8 914/08 <1.0 <1.0 <1.0 <1.0 NR 22 0.85 4.4 5J13J09 ND ND ND ND NR 18 ND NR 9/13/10 ND ND ND ND ND 20.3 1.3 2.9 2/24/11 ND ND ND ND ND 12.4 ND 1.4 11/13/12 ND ND ND ND ND 5.5 0,51 0.63 9/13/13 ND ND ND ND ND 4.1 0.59 0.57 8/7/15 0.83 ND ND ND ND 16.3 1 2 MW-14 6/13/01 1,940 6.200 1,090 4.930 NR 470 230 NR 4/11/02 4.180 7,020 1.380 5.120 NR 1.040 380 NR 5/13/09 ND ND ND ND NR ND ND NR 9/13/10 ND ND ND ND ND ND ND ND 2124111 ND ND ND ND ND ND ND ND 10/10/12 ND ND ND ND ND ND ND ND MW-15 1214101 <1.0 <1.0 <1.0 <1.0 NR 8.3 <1.0 NR 4J11J02 ND ND ND ND NR 2.4 ND NR 5/13/09 Dr MW-15A 6J30102 ND ND ND ND NR ND ND NR 3/24/03 <1.0 <5.0 <1.0 <2.0 NR <5.0 <5.0 NR 1/13/01 334 ND ND 39.1 NR 143 12.7 NR 9/13/10 184 ND ND 20.0 ND 129 14.0 75.6 2/24/11 164 ND ND 11.6 ND 111 8.6 46.2 11/13/12 115 ND ND 6.4 ND 93.5 8.4 47.3 9/13/13 83.8 ND ND 5.1 ND 78.8 10.5 49 2121/14 73 ND ND 3.8 ND 82.3 9.3 45.5 2/26/15 66.5 ND ND 4.3 ND 72.2 8.6 44 2/17/16 31.3 ND ND 2.8 ND 59.3 T3 35 2/14/17 23.6 ND ND 2.1 ND 47.1 6.0 32 8/3/17 22.4 ND ND 1 ND 40.4 27.6 215118 18.7 ND ND 0.82 ND 1 30.9 3.9 26.4 8/30/18 3.6 ND ND ND ND 19.6 2.8 17.4 2/18/19 8.6 ND ND 0.5 ND 14.6 1.7 9 HAProjecls\2009\1090060-01 85 Kwik Mart\Reports\March 2019 MRWislorical GW Results Page 4 of 6 Table 4: Summary of Historical Groundwater Analytical Results 85 Kwik Mart 5007 Davidson Highway Concord, Cabarrus County, North Carolina Facility ID Number 0-007471 Incident Number 13401 Shield Project Number 1090060 Analytical Method ---> EPA 602, 601/602 or 6200B Analyte-------> Benzene Toluene Ethyl- benzene Total Xylenes Naph- thalene Methyl-tert- butyl ether (MTBE) Diisopropyl ether (IPE) 1,2-Dichloro ethane 2L Standard 1.0 600 600 500 6 20 70 0.4 GCL 5,000 260,000 84,500 85,500 6,000 20,000 1 70,000 400 Sample Location Date Sampled ug/I ( ) (ug/1) (ug/1) (ug/1) (ug/1) (ugll) (ug/1) (ug/I) DW-1 12/15/00 <1.0 <1.0 <1.0 <2.0 NR <1.0 <5.0 NR 4/11/02 NO NO NO NO NR NO NO NR 5113/09 Well aved-fiver uncovered 10/30/09 10/30/09 1.2 ND NO ND NO 555 4.8 11.9 9./13110 NO 1.3 NO 2.4 NO 153 1.5 5.5 2/24111 ND_ 1.3 NO 2.4 NO 179 1.1 4.6 11/13/12 ND NO NO ND ND 107 0.85 2.3 9/13/13 NO NO NO ND NO 47.2 0,55 1.8 2/21/14 NO ND NO ND NO 46.3 NO 1.7 2/26/15 NO1.7 1.2 5.9 NO 0.64 ND NO 21171161IND ND NO NO NO 17.9 NO 1 2/14/171.3 2 8.68 NO 28.1 NO 1.7 8/3/17,58 NO ND ND 24.8 NO 1.5 2/5/18 ND ND ND 28.9 ND 0.83 8/30/18.91 ND 2.64 ND 27.4 ND 1.4 2/18119NO ND NO ND 30.1 NO 1.5 DW-2 No hlstorical data prior to 5/13109 available 5/13/09 Well not Iocaled WSW -Ring Power Crane 11/8/07 <1.0 <1.0 <1.0 <3.0 <1.0 0.58 <1.0 0.73 9/4/08 0.23 <1.0 <1.0 <1.0 <1.0 4.0 0.46 2.0 5/13/09 NO ND NO NO NO 6.0 NO 3.4 9/13/10 ND ND NO ND NO 6.2 NO 3.2 9126/11 ND ND NO ND NO 8.3 ND 4.2 11/13/12 NO NO NO ND NO 8.9 0.7 3.3 9J13113 NO ND ND ND NO 0.77 NO ND 2/21/14 ND NO ND ND NO 6.6 0,55 2.4 8/29/14 NO NO ND ND NO 6.6 0,55 ND 2/26/15 NO NO ND NO NO 8.6 0,65 2.8 8/7115 NO NO ND NO NO 16 NO ND 8/10/16 ND ND NO NO ND 6.6 0.51 2.1 2/14/17 ND ND NO ND ND 3.9 ND 0.6 8/3/17 ND ND Np ND ND 5.0 ND 1.8 2/5/18 ND ND NO ND ND ND ND ND 8/31/18 ND ND ND ND ND 18.1 1A 4.8 2/18/19 ND NO ND ND ND 2.9 ND 0.6 H:\Projecls\2009\1090060-01 85 Kwik Mart\Reports\March 2019 MRWislorical GW Results Page 5 of 6 Table 4: Summary of Historical Groundwater Analytical Results 85 Kwik Mart 5007 Davidson Highway Concord, Cabarrus County, North Carolina Facility ID Number 0-007471 Incident Number 13401 Shield Project Number 1090060 Analytical Method ---> EPA 602. 601/602 or 6200B Analyte-------> Benzene Toluene Ethyl- benzene Total Xylenes Naph- thalene Methyl-tert- butyl ether (MTBE) Diisopropyl ether (IPE) 1,2-Dichloro ethane 2L Standard 1.0 600 600 500 6 20 70 0.4 GCL 5.000 260.000 84,500 85,500 6.000 20,000 70,000 400 Sample Location Date S led u (g/1) (ug/1) (ug/1) (ug/1) (ug/1) (ug/1) (ug/1) (ug/I) TRIP BLANK 10/30/09 NO NO ND NO NO NO ND NO 9/13/20101 NO NO NO NO NO NO NO NO 2/24/11 NO NO NO NO NO NO NO NO 6/15/11 NO ND NO NO ND NO NO NO 9/26/11 NO NO NO ND NO NO NO NO 11J13/12 ND ND ND NO ND NO NO ND 9/13/13 NO NO ND ND ND ND ND ND 2/21/14 ND NO ND ND ND NO ND NO 8/29/14 ND ND NO ND NO NO ND NO 2/26/15 ND ND ND NO ND NO NO NO 8/7115 NR NR NR NR NR NR NR NR 2/14/17 NO ND ND ND ND NO NO ND 2/5/18 ND NO ND NO ND ND NO ND 8/30118 ND NO NO ND ND ND ND ND 2/18/19 ND ND ND ND ND NO ND NO Notes: ug/I = micrograms per liter NO = Not detected at or above laboratory method report limit NR = Analysis Not Requested or Not Reported NA = Data Not Available < = Less than the laboratory method report limit 2L Standard = NCDEQ-North Carolina Administrative Code Title 15A Subchapter 2L Class GA Groundwater Standards GCL = NCDEQ-North Carolina Administrative Code Title 15A Subchapter 2L Standard for Risk -Based Maximum Gross Contamination Levels for Groundwater ( GCL) ' A concentration of Methylene Chloride (11.3 ug/L) was reported in the 9/13/2010 TRIP BLANK sample. BOLD denotes concentrations above 15A NCAC 2L Standards Data prior to 5/13/2009 reported by others SHADED values denote concentrations above GCL stds H:\Projecls\2009\1090060-01 85 Kwik Mart\ReporlsWarch 2019 MR\Historical GW Resulls Page 6 of 6 APPENDIX A 2aceAnalyfical-' www.pacelabs.com February 22, 2019 Matt Smith Shield Engineering 4301 Taggart Creek Road Charlotte, NC 28208 RE: Project: 85 KWIK MART Pace Project No.: 92418242 Dear Matt Smith: Pace Analytical Services, LLC 9800 Kincey Ave, Suite 100 Huntersville, NC 28078 (704)875-9092 Enclosed are the analytical results for sample(s) received by the laboratory on February 19, 2019. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Nicole Gasiorowski nicole.gasiorowski@pacelabs.com (704)875-9092 Project Manager Enclosures cc: James Gamertsfelder, Shield Engineering, Inc Mr Tom Witner, Shield Engineering REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 30 ace Analytical —pacelabs.com I Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville. NC 28078 (704)875-9092 CERTIFICATIONS Project: 85 KWIK MART Pace Project No.: 92418242 Charlotte Certification IDS 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 South Carolina Certification #: 99006001 Louisiana/NELAP Certification # 1A170028 Florida/NELAP Certification #: E87627 North Carolina Drinking Water Certification #: 37706 Kentucky UST Certification #: 84 North Carolina Field Services Certification #: 5342 VirginiaNELAP Certification #: 460221 North Carolina Wastewater Certification #: 12 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 30 aceAnalj&al +—pacelabs.com I SAMPLE ANALYTE COUNT Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Pace Project No.: 85 KWIK MART 92418242 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92418242001 MW-4A SM 6200B GAW 63 PASI-C 92418242002 MW-5 SM 6200B GAW 63 PASI-C 92418242003 MW-8AR SM 6200B GAW 63 PASI-C 92418242004 MW-15A SM 6200B GAW 63 PASI-C 92418242005 DW-1 SM 6200B GAW 63 PASI-C 92418242006 WSW -RING POWER CRANE SM 6200B GAW 63 PASI-C 92418242007 TRIP BLANK SM 6200B GAW 63 PASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 30 _ aceAnalytical -pacelabs.com ANALYTICAL RESULTS Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: 85 KWIK MART Pace Project No.: 92418242 Sample: MW-4A Lab ID: 92418242001 Collected: 02/18/19 12:50 Received: 02/19/19 13:22 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Benzene 33.4 ug/L 2.5 5 02/21/19 19:31 71-43-2 Bromobenzene ND ug/L 2.5 5 02/21/19 19:31 108-86-1 Bromochloromethane ND ug/L 2.5 5 02/21/19 19:31 74-97-5 Bromodichloromethane ND ug/L 2.5 5 02/21/19 19:31 75-27-4 Bromoform ND ug/L 2.5 5 02/21/19 19:31 75-25-2 Bromomethane ND ug/L 25.0 5 02/21/19 19:31 74-83-9 n-Butylbenzene ND ug/L 2.5 5 02/21/19 19:31 104-51-8 sec-Butylbenzene ND ug/L 2.5 5 02/21/19 19:31 135-98-8 tert-Butylbenzene ND ug/L 2.5 5 02/21/19 19:31 98-06-6 Carbon tetrachloride ND ug/L 2.5 5 02/21/19 19:31 56-23-5 Chlorobenzene ND ug/L 2,5 5 02/21/19 19:31 108-90-7 Chloroethane ND ug/L 5.0 5 02/21/19 19:31 75-00-3 Chloroform ND ug/L 2.5 5 02/21/19 19:31 67-66-3 Chloromethane ND ug/L 5.0 5 02/21/19 19:31 74-87-3 2-Chlorotoluene ND ug/L 2.5 5 02/21/19 19:31 95-49-8 4-Chlorotoluene ND ug/L 2.5 5 02/21/19 19:31 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.0 5 02/21/19 19:31 96-12-8 Dibromochloromethane ND ug/L 2.5 5 02/21/19 19:31 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 2.5 5 02/21/19 19:31 106-93-4 Dibromomethane ND ug/L 2.5 5 02/21/19 19:31 74-95-3 1,2-Dichlorobenzene ND ug/L 2.5 5 02/21/19 19:31 95-50-1 1,3-Dichlorobenzene ND ug/L 2.5 5 02/21/19 19:31 541-73-1 1,4-Dichlorobenzene ND ug/L 2.5 5 02/21/19 19:31 106-46-7 Dichlorodifluoromethane ND ug/L 2.5 5 02/21/19 19:31 75-71-8 1,1-Dichloroethane ND ug/L 2.5 5 02/21/19 19:31 75-34-3 1,2-Dichloroethane 41.6 ug/L 2.5 5 02/21/19 19:31 107-06-2 1,1-Dichloroethene ND ug/L 2.5 5 02/21/19 19:31 75-35-4 cis-1,2-Dichloroethene ND ug/L 2.5 5 02/21/19 19:31 156-59-2 trans-1,2-Dichloroethene ND ug/L 2.5 5 02/21/19 19:31 156-60-5 1,2-Dichloropropane ND ug/L 2.5 5 02/21/19 19:31 78-87-5 1,3-Dichloropropane ND ug/L 2.5 5 02/21/19 19:31 142-28-9 2,2-Dichloropropane ND ug/L 2.5 5 02/21/19 19:31 594-20-7 1,1-Dichloropropene ND ug/L 2.5 5 02/21/19 19:31 563-58-6 cis- 1,3-Dichloropropene ND ug/L 2.5 5 02/2111919:31 10061-01-5 trans-1,3-Dichloropropene ND ug/L 2.5 5 02/21/19 19:31 10061-02-6 Diisopropyl ether 8.1 ug/L 2.5 5 02/21/19 19:31 108-20-3 Ethylbenzene 72.4 ug/L 2.5 5 02/21/19 19:31 100-41-4 Hexachloro-1,3-butadiene ND ug/L 10.0 5 02/21/19 19:31 87-68-3 Isopropylbenzene (Cumene) 4.7 ug/L 2.5 5 02/21/19 19:31 98-82-8 Methylene Chloride ND ug/L 10.0 5 02/21/19 19:31 75-09-2 Methyl-tert-butyl ether 779 ug/L 2.5 5 02/21/19 19:31 1634-04-4 Naphthalene ND ug/L 10.0 5 02/21/19 19:31 91-20-3 n-Propylbenzene 9.7 ug/L 2.5 5 02/21/19 19:31 103-65-1 Styrene ND ug/L 2.5 5 02/21/19 19:31 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 2.5 5 02/21/19 19:31 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 2.5 5 02/21/19 19:31 79-34-5 Tetra chloroethene ND ug/L 2.5 5 02/21/19 19:31 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in Full, Date: 02/22/2019 10:50 AM without the written consent of Pace Analytical Services, LLC, Page 4 of 30 lacMnalXical" wwwpacelabs.com ANALYTICAL RESULTS Project: 85 KWIK MART Pace Project No.: 92418242 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: MW-4A Lab ID: 92418242001 Collected: 02/18/19 12:50 Received: 02/19/19 13:22 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichloroflu orometha ne 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 02/22/2019 10:50 AM Analytical Method: SM 6200B 171 ug/L ND ug/L ND ug/L ND ug/L ND ug/L 3.6 ug/L ND ug/L ND ug/L 57.7 ug/L 12.0 ug/L ND ug/L 169 ug/L 49.0 ug/L 94 % 95 % 95 % 2.5 5 02/2111919:31 108-88-3 10.0 5 02/21 /19 19:31 87-61-6 10.0 5 02/21/1919:31 120-82-1 2.5 5 02/21/19 19:31 71-55-6 2.5 5 02/21/1919:31 79-00-5 2.5 5 02/21/1919:31 79-01-6 5.0 5 02/21/1919:31 75-69-4 2.5 5 02/21/1919:31 96-18-4 2.5 5 02/21/1919:31 95-63-6 2.5 5 02/21/1919:31 108-67-8 5.0 5 02/21/1919:31 75-01-4 5.0 5 02/21/1919:31 179601-23-1 2.5 5 02/21/1919:31 95-47-6 70-130 5 70-130 5 70-130 5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 02/21 /19 19:31 17060-07-0 02/21 /19 19:31 460-00-4 02/21 /19 19:31 2037-26-5 Page 5 of 30 (�IaceAnayical" www.pacelabs.com ANALYTICAL RESULTS Pace Analytical Services, LLC 9800 Kincey Ave, Suite 100 Huntersville, NC 28078 (704)875-9092 Project: 85 KWIK MART Pace Project No.: 92418242 Sample: MW-5 Lab ID: 92418242002 Collected: 02/18/19 13:00 Received: 02/19/19 13:22 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Benzene 811 ug/L 25.0 50 02/20/19 18:37 71-43-2 Bromobenzene ND ug/L 25.0 50 02/20/19 18:37 108-86-1 Bromochloromethane ND ug/L 25.0 50 02/20/19 18:37 74-97-5 Bromodichloromethane ND ug/L 25.0 50 02/20/19 18:37 75-27-4 Bromoform ND ug/L 25.0 50 02/20/19 18:37 75-25-2 Bromomethane ND ug/L 250 50 02/20/19 18:37 74-83-9 n-Butylbenzene ND ug/L 25.0 50 02/20/19 18:37 104-51-8 sec-Butylbenzene ND ug/L 25.0 50 02/2011918:37 135-98-8 tert-Butylbenzene ND ug/L 25.0 50 02/20/19 18:37 98-06-6 Carbon tetrachloride ND ug/L 25.0 50 02/20/19 18:37 56-23-5 Chlorobenzene ND ug/L 25.0 50 02/20/19 18:37 108-90-7 Chloroethane ND ug/L 50.0 50 02/20/19 18:37 75-00-3 Chloroform ND ug/L 25.0 50 02/20/19 18:37 67-66-3 Chloromethane ND ug/L 50.0 50 02/20/19 18:37 74-87-3 2-Chlorotoluene ND ug/L 25.0 50 02/20/19 18:37 95-49-8 4-Chlorotoluene ND ug/L 25.0 50 02/20/19 18:37 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 50.0 50 02/20/19 18:37 96-12-8 Dibromochloromethane ND ug/L 25.0 50 02/20/19 18:37 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 25.0 50 02/20/19 18:37 106-93-4 Dibromomethane ND ug/L 25.0 50 02/20/19 18:37 74-95-3 1,2-Dichlorobenzene ND ug/L 25.0 50 02/20/19 18:37 95-50-1 1,3-Dichlorobenzene ND ug/L 25.0 50 02/20/19 18:37 541-73-1 1,4-Dichlorobenzene ND ug/L 25.0 50 02/20/19 18:37 106-46-7 Dichlorodifluoromethane ND ug/L 25.0 50 02/20/19 18:37 75-71-8 1,1-Dichloroethane ND ug/L 25.0 50 02/20/19 18:37 75-34-3 1,2-Dichloroethane 632 ug/L 25.0 50 02/2011918:37 107-06-2 1,1-Dichloroethene ND ug/L 25.0 50 02/20/19 18:37 75-35-4 cis-1,2-Dichloroethene ND ug/L 25.0 50 02/20/19 18:37 156-59-2 trans-1,2-Dichloroethene ND ug/L 25.0 50 02/20/19 18:37 156-60-5 1,2-Dichloropropane ND ug/L 25.0 50 02/20/19 18:37 78-87-5 1,3-Dichloropropane ND ug/L 25.0 50 02/2011918:37 142-28-9 2,2-Dichloropropane ND ug/L 25.0 50 02/20/19 18:37 594-20-7 1,1-Dichloropropene ND ug/L 25.0 50 02/20/19 18:37 563-58-6 cis-1,3-Dichloropropene ND ug/L 25.0 50 02/20/19 18:37 10061-01-5 trans-1,3-Dichloropropene ND ug/L 25.0 50 02/20/19 18:37 10061-02-6 Diisopropyl ether 81.9 ug/L 25.0 50 02/20/19 18:37 108-20-3 Ethylbenzene 420 ug/L 25.0 50 02/20/19 18:37 100-41-4 Hexachloro-1,3-butadiene ND ug/L 100 50 02/20/19 18:37 87-68-3 Isopropylbenzene (Cumene) 37.0 ug/L 25.0 50 02/20/19 18:37 98-82-8 Methylene Chloride ND ug/L 100 50 02/20/19 18:37 75-09-2 Methyl-tert-butyl ether 8590 ug/L 25.0 50 02/20/19 18:37 1634-04-4 Naphthalene 242 ug/L 100 50 02/20/19 18:37 91-20-3 n-Propylbenzene 60.4 ug/L 25.0 50 02/20/19 18:37 103-65-1 Styrene ND ug/L 25.0 50 02/20/19 18:37 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 25.0 50 02/20/19 18:37 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 25.0 50 02/20/19 18:37 79-34-5 Tetrachloroethene ND ug/L 25.0 50 02/20/19 18:37 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/22/2019 10:50 AM without the written consent of Pace Analytical Services, LLC. Page 6 of 30 17;a'ceAnalyfical' www.pacelabs.com f ANALYTICAL RESULTS Project: 85 KWIK MART Pace Project No.. 92418242 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: MW-5 Lab ID: 92418242002 Collected: 02/18/19 13:00 Received: 02/19/19 13:22 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Toluene 1,2,3-Trichlorobe nzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroetha ne 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1, 2, 3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 02/22/2019 10:50 AM Analytical Method: SM 6200B 46.1 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 204 ug/L 56.3 ug/L ND ug/L 438 ug/L ND ug/L 98 % 98 % 97 % 25.0 50 02/20/1918:37 108-88-3 100 50 02/20/1918:37 87-61-6 100 50 02/20/1918:37 120-82-1 25.0 50 02/20/1918:37 71-55-6 25.0 50 02/20/1918:37 79-00-5 25.0 50 02/20/1918:37 79-01-6 50.0 50 02/20/1918:37 75-69-4 25.0 50 02/20/1918:37 96-18-4 25.0 50 02/20/1918:37 95-63-6 25.0 50 02/20/1918:37 108-67-8 50.0 50 02/20/1918:37 75-01-4 50.0 50 02/20/1918:37 179601-23-1 25.0 50 02/20/1918:37 95-47-6 70-130 50 02/20/1918:37 17060-07-0 70-130 50 02/20/1918:37 460-00-4 70-130 50 02/20/1918:37 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 7 of 30 acekalyllcal www.pacelabs.com ANALYTICAL RESULTS Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: 85 KWIK MART Pace Project No.: 92418242 Sample: MW-8AR Lab ID: 92418242003 Collected: 02/18/19 13:10 Received: 02/19/19 13:22 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 0.50 1 02/20/19 15:23 71-43-2 Bromobenzene ND ug/L 0.50 1 02/20/19 15:23 108-86-1 Bromochloromethane ND ug/L 0.50 1 02/20/19 15:23 74-97-5 Bromodichloromethane ND ug/L 0.50 1 02/20/19 15:23 75-27-4 Bromoform ND ug/L 0.50 1 02/20/19 15:23 75-25-2 Bromomethane ND ug/L 5.0 1 02/20/19 15:23 74-83-9 n-Butylbenzene ND ug/L 0.50 1 02/20/19 15:23 104-51-8 sec-Butylbenzene ND ug/L 0.50 1 02/20/19 15:23 135-98-8 tert-Butyl benzene ND ug/L 0.50 1 02/20/19 15:23 98-06-6 Carbon tetrachloride ND ug/L 0.50 1 02/20/19 15:23 56-23-5 Chlorobenzene ND ug/L 0.50 1 02/20/19 15:23 108-90-7 Chloroethane ND ug/L 1.0 1 02/20/19 15:23 75-00-3 Chloroform ND ug/L 0.50 1 02/20/19 15:23 67-66-3 Chloromethane ND ug/L 1.0 1 02/20/19 15:23 74-87-3 2-Chlorotoluene ND ug/L 0.50 1 02/20/19 15:23 95-49-8 4-Chlorotoluene ND ug/L 0.50 1 02/20/19 15:23 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 1 02/20/19 15:23 96-12-8 Dibromochloromethane ND ug/L 0.50 1 02/20/19 15:23 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 1 02/20/19 15:23 106-93-4 Dibromomethane ND ug/L 0.50 1 02/20/19 15:23 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 1 02/20/19 15:23 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 1 02/20/19 15:23 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 1 02/20/19 15:23 106-46-7 Dichlorod ifluoromethane ND ug/L 0.50 1 02/20/19 15:23 75-71-8 1,1-Dichloroethane ND ug/L 0.50 1 02/20/19 15:23 75-34-3 1,2-Dichloroethane ND ug/L 0.50 1 02/20/19 15:23 107-06-2 1,1-Dichloroethene ND ug/L 0.50 1 02/20/19 15:23 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 1 02/20/19 15:23 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 1 02/20/19 15:23 156-60-5 1,2-Dichloropropane ND ug/L 0.50 1 02/20/19 15:23 78-87-5 1,3-Dichloropropane ND ug/L 0.50 1 02/20/19 15:23 142-28-9 2,2-Dichloropropane ND ug/L 0.50 1 02/20/19 15:23 594-20-7 1,1-Dichloropropene ND ug/L 0.50 1 02/20/19 15:23 563-58-6 cis- 1,3-Dichloropropene ND ug/L 0.50 1 02/20/19 15:23 10061-01-5 trans-1,3-Dichloropropene ND ug/L 0.50 1 02/20/19 15:23 10061-02-6 Diisopropyl ether ND ug/L 0.50 1 02/20/19 15:23 108-20-3 Ethylbenzene ND ug/L 0.50 1 02/20/19 15:23 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 02/20/19 15:23 87-68-3 Isopropylbenzene (Cumene) ND ug/L 0.50 1 02/20/19 15:23 98-82-8 Methylene Chloride ND ug/L 2.0 1 02/20/19 15:23 75-09-2 Methyl-tert-butyl ether ND ug/L 0.50 1 02/20/19 15:23 1634-04-4 Naphthalene ND ug/L 2,0 1 02/20/19 15:23 91-20-3 n-Propylbenzene ND ug/L 0.50 1 02/20/19 15:23 103-65-1 Styrene ND ug/L 0.50 1 02/20/19 15:23 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 1 02/20/19 15:23 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 1 02/20/19 15:23 79-34-5 Tetra chi oroethene ND ug/L 0.50 1 02/20/19 15:23 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/22/2019 10:50 AM without the written consent of Pace Analytical Services, LLC. Page 8 of 30 aceAnaljdical www.pacelabs com I ANALYTICAL RESULTS Project: 85 KWIK MART Pace Project No.: 92418242 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: MW-8AR Lab ID: 92418242003 Collected: 02/18/19 13:10 Received: 02/19/19 13:22 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trich lorofluorometha ne 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethyl benzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 02/22/2019 10:50 AM Analytical Method: SM 6200B ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 93 % 96 % 97 % 0.50 1 02/20/19 15:23 108-88-3 2.0 I 02/20/19 15:23 87-61-6 2.0 1 02/20/19 15:23 120-82-1 0.50 1 02/20/19 15:23 71-55-6 0.50 1 02/20/19 15:23 79-00-5 0.50 1 02/20/19 15:23 79-01-6 1.0 1 02/20/19 15:23 75-69-4 0.50 1 02/20/19 15:23 96-18-4 0.50 1 02/20/19 15:23 95-63-6 0.50 1 02/20/19 15:23 108-67-8 1.0 1 02/20/19 15:23 75-01-4 1.0 1 02/20/19 15:23 179601-23-1 0.50 1 02120/1915:23 95-47-6 70-130 1 02/20/19 15:23 17060-07-0 70-130 1 02/20/19 15:23 460-00-4 70-130 1 02/20/19 15:23 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 9 of 30 laceAnalytical" www.pacelabs.com Project: 85 KWIK MART Pace Project No.: 92418242 Sample: MW-15A Parameters 6200B MSV Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene cis-1,3-Dichloropropene trans-1,3-Dichloropropene Diisopropyl ether Ethylbenzene Hexachloro-1, 3-butadiene Isopropylbenzene (Cumene) Methylene Chloride Methyl-tert-butyl ether Naphthalene n-Propylbenzene Styrene 1,1,1,2-Tetrachloroethane 1,1, 2,2-Tetrachloroethane Tetra chloroethene Date: 02/22/2019 10:50 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Lab ID: 92418242004 Collected: 02/18/19 13:20 Received: 02/19/19 13:22 Matrix: Water Results Units Report Limit DF Prepared Analyzed CAS No. Qua] Analytical Method: SM 6200B 8.6 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 9.0 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 1.7 ug/L ND ug/L ND ug/L 0.58 ug/L ND ug/L 14.6 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 0.50 1 02120/1916:12 71-43-2 0.50 1 02/20/19 16:12 108-86-1 0.50 1 02/20/19 16:12 74-97-5 0.50 1 02/20/19 16:12 75-27-4 0.50 1 02/20/19 16:12 75-25-2 5.0 1 02/20/19 16:12 74-83-9 0.50 1 02/20/19 16:12 104-51-8 0.50 1 02/20/19 16:12 135-98-8 0.50 1 02/20/19 16:12 98-06-6 0.50 1 02/20/19 16:12 56-23-5 0.50 1 02/20/19 16:12 108-90-7 1.0 1 02120/1916:12 75-00-3 0.50 1 02/20/19 16:12 67-66-3 1.0 1 02/20/19 16:12 74-87-3 0.50 1 02/20/19 16:12 95-49-8 0.50 1 02/20/19 16:12 106-43-4 1.0 1 02/20/19 16:12 96-12-8 0.50 1 02/20/19 16:12 124-48-1 0.50 1 02/20/19 16:12 106-93-4 0.50 1 02/20/19 16:12 74-95-3 0.50 1 02/20/19 16:12 95-50-1 0.50 1 02/20/19 16:12 541-73-1 0.50 1 02/20/19 16:12 106-46-7 0.50 1 02/20/19 16:12 75-71-8 0.50 1 02/2011916:12 75-34-3 0.50 1 02/20/19 16:12 107-06-2 0.50 1 02/20/19 16:12 75-35-4 0.50 1 02/20/19 16:12 156-59-2 0.50 1 02/20/19 16:12 156-60-5 0.50 1 02/20/19 16:12 78-87-5 0.50 1 02/20/19 16:12 142-28-9 0.50 1 02/20/19 16:12 594-20-7 0.50 1 02/20/19 16:12 563-58-6 0.50 1 02/20/19 16:12 10061-01-5 0.50 1 02/20/19 16:12 10061-02-6 0.50 1 02/20/19 16:12 108-20-3 0.50 1 02/20/19 16:12 100-41-4 2.0 1 02/20/19 16:12 87-68-3 0.50 1 02/20/19 16:12 98-82-8 2.0 1 02/20/19 16:12 75-09-2 0.50 1 02/20/19 16:12 1634-04-4 2.0 1 02/20/19 16:12 91-20-3 0.50 1 02/20/19 16:12 103-65-1 0.50 1 02/20/19 16:12 100-42-5 0.50 1 02/20/19 16:12 630-20-6 0.50 1 02/20/19 16:12 79-34-5 0.50 f 02/20/19 16:12 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 10 of 30 aceAnalytical —Pace)abs.com ANALYTICAL RESULTS Project: 85 KWIK MART Pace Project No.: 92418242 Pace Analytical Services, LLC 9800 KinceyAve_ Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: MW-15A Lab ID: 92418242004 Collected: 02/18/19 13:20 Received: 02/19/19 13:22 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Toluene 1,2, 3-Trichl orobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 02/22/2019 10:50 AM Analytical Method: SM 6200B ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 0.50 ug/L 95 % 97 % 98 % 0.50 1 02/20/19 16:12 108-88-3 2.0 1 02/20/19 16:12 87-61-6 2.0 1 02/20/19 16:12 120-82-1 0.50 1 02/20/19 16:12 71-55-6 0.50 1 02/20/19 16:12 79-00-5 0.50 1 02/20/19 16:12 79-01-6 1.0 1 02/20/19 16:12 75-69-4 0.50 1 02/20/19 16:12 96-18-4 0.50 1 02/20/19 16:12 95-63-6 0.50 1 02/20/19 16:12 108-67-8 1.0 1 02/20/19 16:12 75-01-4 1.0 1 02/20/19 16:12 179601-23-1 0.50 1 02/20/19 16:12 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 02/20/19 16:12 17060-07-0 02/20/19 16:12 460-00-4 02/20/19 16:12 2037-26-5 Page 11 of 30 acekalytical ® www.pacelabs.com ANALYTICAL RESULTS Pace Analytical Services, LLC 9800 Kincey Ave, Suite 100 Huntersville, NC 28078 (704)875-9092 Project: 85 KWIK MART Pace Project No.: 92418242 Sample: DW-1 Lab ID: 92418242005 Collected: 02/18/19 13:30 Received: 02/19/19 13:22 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 0.50 1 02/20/19 16:28 71-43-2 Bromobenzene ND ug/L 0.50 1 02/20/19 16:28 108-86-1 Bromochloromethane ND ug/L 0.50 1 02/20/19 16:28 74-97-5 Bromodichloromethane ND ug/L 0.50 1 02/20/19 16:28 75-27-4 Bromoform ND ug/L 0.50 1 02/20/19 16:28 75-25-2 Bromomethane ND ug/L 5.0 1 02/20/19 16:28 74-83-9 n-Butylbenzene ND ug/L 0.50 1 02/20/19 16:28 104-51-8 sec-Butylbenzene ND ug/L 0.50 1 02/20/19 16:28 135-98-8 tert-Butyl benzene ND ug/L 0.50 1 02/20/19 16:28 98-06-6 Carbon tetrachloride ND ug/L 0.50 1 02/20/19 16:28 56-23-5 Chlorobenzene ND ug/L 0.50 1 02/20/19 16:28 108-90-7 Chloroethane ND ug/L 1.0 1 02/2011916:28 75-00-3 Chloroform ND ug/L 0.50 1 02/20/19 16:28 67-66-3 Chloromethane ND ug/L 1.0 1 02/20/19 16:28 74-87-3 2-Chlorotoluene ND ug/L 0.50 1 02120/1916:28 95-49-8 4-Chlorotoluene ND ug/L 0.50 1 02/20/19 16:28 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 1 02/20/19 16:28 96-12-8 Dibromochloromethane ND ug/L 0.50 1 02/20/19 16:28 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 1 02/20/19 16:28 106-93-4 Dibromomethane ND ug/L 0.50 1 02/20/19 16:28 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 1 02/20/19 16:28 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 1 02/20/19 16:28 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 1 02/20/19 16:28 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 1 02/20/19 16:28 75-71-8 1,1-Dichloroethane ND ug/L 0.50 1 02/20/19 16:28 75-34-3 1,2-Dichloroethane 1.5 ug/L 0.50 1 02/20/19 16:28 107-06-2 1,1-Dichloroethene ND ug/L 0.50 1 02/20/19 16:28 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 1 02/20/19 16:28 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 1 02/20/19 16:28 156-60-5 1,2-Dichloropropane ND ug/L 0.50 1 02/20/19 16:28 78-87-5 1,3-Dichloropropane ND ug/L 0.50 1 02/20/19 16:28 142-28-9 2,2-Dichloropropane ND ug/L 0.50 1 02/20/19 16:28 594-20-7 1,1-Dichloropropene ND ug/L 0.50 1 02/20/19 16:28 563-58-6 cis-1,3-Dichloropropene ND ug/L 0.50 1 02/20/19 16:28 10061-01-5 trans-1,3-Dichloropropene ND ug/L 0.50 1 02/20/19 16:28 10061-02-6 Diisopropyl ether ND ug/L 0.50 1 02/20/19 16:28 108-20-3 Ethylbenzene ND ug/L 0.50 1 02/20/19 16:28 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 02/20/19 16:28 87-68-3 Isopropylbenzene (Cumene) ND ug/L 0.50 1 02/20/19 16:28 98-82-8 Methylene Chloride ND ug/L 2.0 1 02/20/19 16:28 75-09-2 Methyl-tert-butyl ether 30.1 ug/L 0.50 1 02/20/19 16:28 1634-04-4 Naphthalene ND ug/L 2.0 1 02/20/19 16:28 91-20-3 n-Propylbenzene ND ug/L 0.50 1 02/20/19 16:28 103-65-1 Styrene ND ug/L 0.50 1 02/20/19 16:28 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 050 1 02/20/19 16:28 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 1 02/20/19 16:28 79-34-5 Tetrachloroethene ND ug/L 050 1 02/20/19 16:28 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in Full, Date: 02/22/2019 10:50 AM without the written consent of Pace Analytical Services, LLC Page 12 of 30 a ce Analytical www.pacelabs.com ANALYTICAL RESULTS Project: 85 KWIK MART Pace Project No.: 92418242 Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: DW-1 Lab ID: 92418242005 Collected: 02/18/19 13:30 Received: 02/19/19 13:22 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qua] 6200B MSV Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2, 3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 02/22/2019 10:50 AM Analytical Method: SM 6200B ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 95 % 98 % 98 % 0.50 1 02/20/19 16:28 108-88-3 2.0 1 02/20/19 16:28 87-61-6 2.0 1 02/20/19 16:28 120-82-1 0.50 1 02/20/19 16:28 71-55-6 0.50 1 02/20/19 16:28 79-00-5 0.50 1 02/20/19 16:28 79-01-6 1.0 1 02/20/19 16:28 75-69-4 0.50 1 02/20/19 16:28 96-18-4 0.50 1 02/20/19 16:28 95-63-6 0.50 1 02/20/19 16:28 108-67-8 1.0 1 02/20/19 16:28 75-01-4 1.0 1 02/20/19 16:28 179601-23-1 0.50 1 02/20/19 16:28 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 02/20/19 16:28 17060-07-0 02/20/19 16:28 460-00-4 02/2011916:28 2037-26-5 Page 13 of 30 . aceAnalXical wwwpacelabs.com ANALYTICAL RESULTS Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: 85 KWIK MART Pace Project No.: 92418242 Sample: WSW -RING POWER Lab ID: 92418242006 Collected: 02/18/19 14:10 Received: 02/19/19 13:22 Matrix: Water CRANE Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 0.50 1 02/20/19 15:07 71-43-2 Bromobenzene ND ug/L 0.50 1 02/20/19 15:07 108-86-1 Bromochloromethane ND ug/L 0.50 1 02/20/19 15:07 74-97-5 Bromodichloromethane ND ug/L 0.50 1 02/20/19 15:07 75-27-4 Bromoform ND ug/L 0.50 1 02/20/19 15:07 75-25-2 Bromomethane ND ug/L 5.0 1 02/20/19 15:07 74-83-9 n-Butylbenzene ND ug/L 0.50 1 02/20/19 15:07 104-51-8 sec -Butyl benzene ND ug/L 0.50 1 02120/1915:07 135-98-8 tert-Butylbenzene ND ug/L 0.50 1 02/20/19 15:07 98-06-6 Carbon tetrachloride ND ug/L 0.50 1 02/20/19 15:07 56-23-5 Chlorobenzene ND ug/L 0.50 1 02/20/19 15:07 108-90-7 Chloroethane ND ug/L 1.0 1 02/20/19 15:07 75-00-3 Chloroform ND ug/L 0.50 1 02/20/19 15:07 67-66-3 Chloromethane ND ug/L 1.0 1 02/20/19 15:07 74-87-3 2-Chlorotoluene ND ug/L 0.50 1 02/20/19 15:07 95-49-8 4-Chlorotoluene ND ug/L 0.50 1 02/20/19 15:07 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 1 02/20/19 15:07 96-12-8 Dibromochloromethane ND ug/L 0.50 1 02/20/19 15:07 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 1 02/20/19 15:07 106-93-4 Dibromomethane ND ug/L 0.50 1 02/20/19 15:07 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 1 02/20/19 15:07 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 1 02/20/19 15:07 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 1 02/20/19 15:07 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 1 02/20/19 15:07 75-71-8 1,1-Dichloroethane ND ug/L 0.50 1 02/20/19 15:07 75-34-3 1,2-Dichloroethane 0.60 ug/L 0.50 1 02/20/19 15:07 107-06-2 1,1-Dichloroethene ND ug/L 0.50 1 02120/1915:07 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 1 02/20/19 15:07 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 1 02/20/19 15:07 156-60-5 1,2-Dichloropropane ND ug/L 0.50 1 02/20/19 15:07 78-87-5 1,3-Dichloropropane ND ug/L 0.50 1 02/20/19 15:07 142-28-9 2,2-Dichloropropane ND ug/L 0.50 1 02/20/19 15:07 594-20-7 1,1-Dichloropropene ND ug/L 0.50 1 02120/1915:07 563-58-6 cis-1,3-Dichloropropene ND ug/L 0.50 1 02/20/19 15:07 10061-01-5 trans-1,3-Dichloropropene ND ug/L 0.50 1 02120/1915:07 10061-02-6 Diisopropyl ether ND ug/L 0.50 1 02/20/19 15:07 108-20-3 Ethylbenzene ND ug/L 0.50 1 02/20/19 15:07 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 t 02/20/19 15:07 87-68-3 Isopropylbenzene (Cumene) ND ug/L 0.50 1 02/20/19 15:07 98-82-8 Methylene Chloride ND ug/L 2.0 1 02/20/19 15:07 75-09-2 Methyl-tert-butyl ether 2.9 ug/L 0.50 1 02/20/19 15:07 1634-04-4 Naphthalene ND ug/L 2 0 I 02/20/19 15:07 91-20-3 n-Propylbenzene ND ug/L 0.50 1 02/20/19 15:07 103-65-1 Styrene ND ug/L 0.50 f 02/20/19 15:07 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 I 02/20/19 15:07 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 t 02/20/19 15:07 79-34-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/22/2019 10:50 AM without the written consent of Pace Analytical Services, LLC. Page 14 of 30 aceAnalXical —pacelabs.com ANALYTICAL RESULTS Project: 85 KWIK MART Pace Project No.: 92418242 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: WSW -RING POWER Lab ID: 92418242006 Collected: 02/18/19 14:10 Received: 02/19/19 13:22 Matrix: Water CRANE Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Tetra chi oroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3, 5-Trimethylbenzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 02/22/2019 10:50 AM Analytical Method: SM 6200B ND ug/L 0.50 1 02/20/1915:07 127-18-4 ND ug/L 0.50 1 02/20/1915:07 108-88-3 ND ug/L 2.0 1 02/20/1915:07 87-61-6 ND ug/L 2.0 1 02/20/1915:07 120-82-1 ND ug/L 050 1 02/20/19 15:07 71-55-6 ND ug/L 0.50 1 02/20/1915:07 79-00-5 ND ug/L 0.50 1 02/20/1915:07 79-01-6 ND ug/L 1.0 1 02/20/1915:07 75-69-4 ND ug/L 0.50 1 02/20/1915:07 96-18-4 ND ug/L 0.50 1 02/20/1915:07 95-63-6 ND ug/L 0.50 1 02/20/1915:07 108-67-8 ND ug/L 1.0 1 02/20/1915:07 75-01-4 ND ug/L 10 1 02/20/1915:07 179601-23-1 ND ug/L 0.50 1 02/20/1915:07 95-47-6 90 % 70-130 1 02/20/1915:07 17060-07-0 95 % 70-130 1 02/20/1915:07 460-00-4 98 % 70-130 1 02/20/1915:07 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 15 of 30 ace AnaVical www.pacelabs.com ANALYTICAL RESULTS Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: 85 KWIK MART Pace Project No.: 92418242 Sample: TRIP BLANK Lab ID: 92418242007 Collected: 02/18/19 00:00 Received: 02/19/19 13:22 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 0.50 1 02/20/19 14:35 71-43-2 Bromobenzene ND ug/L 0.50 1 02/20/19 14:35 108-86-1 Bromochloromethane ND ug/L 0.50 1 02/20/19 14:35 74-97-5 Bromodichloromethane ND ug/L 0.50 1 02/20/19 14:35 75-27-4 Bromoform ND ug/L 0.50 1 02/20/19 14:35 75-25-2 Bromomethane ND ug/L 5.0 1 02/20/19 14:35 74-83-9 n-Butylbenzene ND ug/L 0.50 1 02/20/19 14:35 104-51-8 sec-Butylbenzene ND ug/L 0.50 1 02/20/19 14:35 135-98-8 tert-Butylbenzene ND ug/L 0.50 1 02/20/19 14:35 98-06-6 Carbon tetrachloride ND ug/L 0.50 1 02/20/19 14:35 56-23-5 Chlorobenzene ND ug/L 0.50 1 02/20/19 14:35 108-90-7 Chloroethane ND ug/L 1.0 1 02/20/19 14:35 75-00-3 Chloroform ND ug/L 0.50 1 02/20/19 14:35 67-66-3 Chloromethane ND ug/L 1.0 1 02/20/19 14:35 74-87-3 2-Chlorotoluene ND ug/L 0.50 1 02/20/19 14:35 95-49-8 4-Chlorotoluene ND ug/L 0.50 1 02/20/19 14:35 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 1 02/20/19 14:35 96-12-8 Dibromochloromethane ND ug/L 0.50 1 02/20/19 14:35 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 1 02/20/19 14:35 106-93-4 Dibromomethane ND ug/L 0.50 1 02/20/19 14:35 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 1 02/20/19 14:35 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 1 02/20/19 14:35 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 1 02/20/19 14:35 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 1 02/20/19 14:35 75-71-8 1,1-Dichloroethane ND ug/L 0.50 1 02/20/19 14:35 75-34-3 1,2-Dichloroethane ND ug/L 0.50 1 02/20/19 14:35 107-06-2 1,1-Dichloroethene ND ug/L 0.50 1 02/20/19 14:35 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 1 02/20/19 14:35 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 1 02/20/19 14:35 156-60-5 1,2-Dichloropropane ND ug/L 0.50 1 02/20/19 14:35 78-87-5 1.3-Dichloropropane ND ug/L 0.50 1 02/20/19 14:35 142-28-9 2,2-Dichloropropane ND ug/L 0.50 1 02/20/19 14:35 594-20-7 1,1-Dichloropropene ND ug/L 0.50 1 02/20/19 14:35 563-58-6 cis- 1,3-Dichloropropene ND ug/L 0.50 1 02/20/19 14:35 10061-01-5 trans-1,3-Dichloropropene ND ug/L 0.50 1 02/20/19 14:35 10061-02-6 Diisopropyl ether ND ug/L 0.50 1 02/20/19 14:35 108-20-3 Ethylbenzene ND ug/L 0.50 1 02/20/19 14:35 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2,0 1 02/20/19 14:35 87-68-3 Isopropylbenzene (Cumene) ND ug/L 0.50 1 02/20/19 14:35 98-82-8 Methylene Chloride ND ug/L 2.0 1 02/20/19 14:35 75-09-2 Methyl-tert-butyl ether ND ug/L 0.50 1 02/20/19 14:35 1634-04-4 Naphthalene ND ug/L 2.0 1 02/20/19 14:35 91-20-3 n-Propylbenzene ND ug/L 0.50 1 02/20/19 14:35 103-65-1 Styrene ND ug/L 0.50 1 02/20/19 14:35 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 1 02/20/19 14:35 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 1 02/20/19 14:35 79-34-5 Tetra chloroethene ND ug/L 0.50 1 02/20/19 14:35 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/22/2019 10:50 AM without the written consent of Pace Analytical Services, LLC. Page 16 of 30 aceAnaijdical www.pacelabs.com ANALYTICAL RESULTS Project: 85 KWIK MART Pace Project No.: 92418242 Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: TRIP BLANK Lab ID: 92418242007 Collected: 02/18/19 00:00 Received: 02/19/19 13:22 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qua[ 6200B MSV Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trich lorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethyl benzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 02/22/2019 10:50 AM Analytical Method: SM 6200B ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 96 % 99 % 102 % 0.50 1 02/20/19 14:35 108-88-3 2.0 1 02/20/19 14:35 87-61-6 2.0 1 02/20/19 14:35 120-82-1 0.50 1 02/20/19 14:35 71-55-6 0.50 1 02/20/19 14:35 79-00-5 0.50 1 02/20/19 14:35 79-01-6 1.0 1 02/20/19 14:35 75-69-4 0.50 1 02/20/19 14:35 96-18-4 0.50 1 02/20/19 14:35 95-63-6 0.50 1 02/20/19 14:35 108-67-8 1.0 1 02/20/19 14:35 75-01-4 1.0 1 02/20/19 14:35 179601-23-1 0.50 1 02/20/19 14:35 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 02/20/19 14:35 17060-07-0 02/2011914:35 460-00-4 02/20/19 14:35 2037-26-5 Page 17 of 30 aceAnalytical %"..Ncelabs.som QUALITY CONTROL DATA Project: 85 KWIK MART Pace Project No.: 92418242 QC Batch: 459154 Analysis Method: SM 6200B QC Batch Method: SM 6200B Analysis Description: 6200E MSV Associated Lab Samples: 92418242002, 92418242003, 92418242004, 92418242005, 92418242006, 92418242007 METHOD BLANK: 2502351 Matrix: Water Associated Lab Samples: 92418242002, 92418242003, 92418242004, 92418242005, 92418242006, 92418242007 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 0.50 02/20/19 10:49 1,1,1-Trichloroethane ug/L ND 0.50 02/20/19 10:49 1,1,2,2-Tetrachloroethane ug/L ND 0.50 02/20/19 10:49 1,1,2-Trichloroethane ug/L ND 0.50 02/20/19 10:49 1,1-Dichloroethane ug/L ND 0.50 02/20/19 10:49 1,1-Dichloroethene ug/L ND 0.50 02120/1910:49 1,1-Dichloropropene ug/L ND 0.50 02/20/19 10:49 1,2,3-Trichlorobenzene ug/L ND 2.0 02/20/19 10:49 1,2,3-Trichloropropane ug/L ND 0.50 02/20/19 10:49 1,2,4-Trichlorobenzene ug/L ND 2.0 02/20/19 10:49 1,2,4-Trimethylbenzene ug/L ND 0.50 02/20/19 10:49 1,2-Dibromo-3-chloropropane ug/L ND 1.0 02/20/19 10:49 1,2-Dibromoethane (EDB) ug/L ND 0.50 02/20/19 10:49 1,2-Dichlorobenzene ug/L ND 0.50 02/20/19 10:49 1,2-Dichloroethane ug/L ND 0.50 02/20/19 10:49 1,2-Dichloropropane ug/L ND 0.50 02/20/19 10:49 1,3,5-Trimethyl benzene ug/L ND 0.50 02/20/19 10:49 1,3-Dichlorobenzene ug/L ND 0.50 02/20/19 10:49 1,3-Dichloropropane ug/L ND 0.50 02/20/19 10:49 1,4-Dichlorobenzene ug/L ND 0.50 02/20/19 10:49 2,2-Dichloropropane ug/L ND 0.50 02/20/19 10:49 2-Chlorotoluene ug/L ND 0.50 02/20/19 10:49 4-Chlorotoluene ug/L ND 0.50 02/20/19 10:49 Benzene ug/L ND 0.50 02/20/19 10:49 Bromobenzene ug/L ND 0.50 02/20/19 10:49 Bromochloromethane ug/L ND 0.50 02/20/19 10:49 Bromodichloromethane ug/L ND 0.50 02/20/19 10:49 Bromoform ug/L ND 0.50 02/20/19 10:49 Bromomethane ug/L ND 5.0 02/20/19 10:49 Carbon tetrachloride ug/L ND 0.50 02/20/19 10:49 Chlorobenzene ug/L ND 0.50 02/20/19 10:49 Chloroethane ug/L ND 1.0 02/20/19 10:49 Chloroform ug/L ND 0.50 02/20/19 10:49 Chloromethane ug/L ND 1.0 02/20/19 10:49 cis-1,2-Dichloroethene ug/L ND 0.50 02120/1910:49 cis-1,3-Dichloropropene ug/L ND 0.50 02/20/19 10:49 Dibromochloromethane ug/L ND 0.50 02/20/19 10:49 Dibromomethane ug/L ND 0.50 02/20/19 10:49 Dichlorodifluoromethane ug/L ND 0.50 02/20/19 10:49 Diisopropyl ether ug/L ND 0.50 02/20/19 10:49 Ethylbenzene ug/L ND 0.50 02/20/19 10:49 Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/22/2019 10:50 AM without the written consent of Pace Analytical Services, LLC. Page 18 of 30 aceA>nalytical www.pacelabs.com QUALITY CONTROL DATA Project: 85 KWIK MART Pace Project No.: 92418242 METHOD BLANK: 2502351 Matrix: Water Associated Lab Samples: 92418242002, 92418242003, 92418242004, 92418242005, 92418242006, 92418242007 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Hexachloro-1,3-butadiene ug/L ND 2.0 02/20/19 10:49 Isopropylbenzene (Cumene) ug/L ND 0.50 02/20/19 10:49 m&p-Xylene ug/L ND 1.0 02/20/19 10:49 Methyl-tert-butyl ether ug/L ND 0.50 02/20/19 10:49 Methylene Chloride ug/L ND 2.0 02/20/19 10:49 n-Butylbenzene ug/L ND 0.50 02/20/19 10:49 n-Propylbenzene ug/L ND 0.50 02/20/19 10:49 Naphthalene ug/L ND 2.0 02/20/19 10:49 o-Xylene ug/L ND 0.50 02/20/19 10:49 sec- Butylbenzene ug/L ND 0.50 02/20/1910:49 Styrene ug/L ND 0.50 02/20/19 10:49 tert-Butylbenzene ug/L ND 0.50 02/20/19 10:49 Tetrachloroethene ug/L ND 0,50 02/20/19 10:49 Toluene ug/L ND 0.50 02/20/19 10:49 trans-1,2-Dichloroethene ug/L ND 0.50 02/20/19 10:49 trans- 1,3-Dichloropropene ug/L ND 0.50 02/20/19 10:49 Trichloroethene ug/L ND 0.50 02/20/19 10:49 Trichlorofluoromethane ug/L ND 1.0 02/20/19 10:49 Vinyl chloride ug/L ND 1.0 02/20/19 10:49 1,2-Dichloroethane-d4 (S) % 93 70-130 02/20/19 10:49 4-Bromofluorobenzene (S) % 97 70-130 02/20/19 10:49 Toluene-d8 (S) % 98 70-130 02/20/19 10:49 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LABORATORY CONTROL SAMPLE: Parameter 2502352 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 51.6 103 60-140 1,1,1-Trichloroethane ug/L 50 46.7 93 60-140 1,1,2,2-Tetrachloroethane ug/L 50 47.3 95 60-140 1,1,2-Trichloroethane ug/L 50 49.2 98 60-140 1,1-Dichloroethane ug/L 50 43.8 88 60-140 1,1-Dichloroethene ug/L 50 44.6 89 60-140 1,1-Dichloropropene ug/L 50 46.1 92 60-140 1,2,3-Trichlorobenzene ug/L 50 53.4 107 60-140 1,2,3-Trichloropropane ug/L 50 46.5 93 60-140 1,2,4-Trichlorobenzene ug/L 50 53.4 107 60-140 1,2,4-Trim ethyl benzene ug/L 50 47.8 96 60-140 1,2-Dibromo-3-chloropropane ug/L 50 51.8 104 60-140 1,2-Dibromoethane (EDB) ug/L 50 50.8 102 60-140 1,2-Dichlorobenzene ug/L 50 50.2 100 60-140 1,2-Dichloroethane ug/L 50 41.1 82 60-140 1,2-Dichloropropane ug/L 50 47.0 94 60-140 1,3,5-Trimethyl benzene ug/L 50 47.6 95 60-140 1,3-Dichlorobenzene ug/L 50 49.9 100 60-140 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/22/2019 10:50 AM without the written consent of Pace Analytical Services, LLC. Page 19 of 30 aceAnalX cal www.pacelabs.com QUALITY CONTROL DATA Project: 85 KWIK MART Pace Project No.: 92418242 LABORATORY CONTROL SAMPLE: 2502352 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits 1,3-Dichloropropane ug/L 50 48.8 98 60-140 1,4-Dichlorobenzene ug/L 50 48.3 97 60-140 2,2-Dichloropropane ug/L 50 51.4 103 60-140 2-Chlorotoluene ug/L 50 47.1 94 60-140 4-Chlorotoluene ug/L 50 47.3 95 60-140 Benzene ug/L 50 47.3 95 60-140 Bromobenzene ug/L 50 49.4 99 60-140 Bromochloromethane ug/L 50 51.4 103 60-140 Bromodichloromethane ug/L 50 50.7 101 60-140 Bromoform ug/L 50 50.7 101 60-140 Bromomethane ug/L 50 52.7 105 60-140 Carbon tetrachloride ug/L 50 52.8 106 60-140 Chlorobenzene ug/L 50 48.0 96 60-140 Chloroethane ug/L 50 44.4 89 60-140 Chloroform ug/L 50 47.6 95 60-140 Chloromethane ug/L 50 46.4 93 60-140 cis-1,2-Dichloroethene ug/L 50 43.6 87 60-140 cis- 1,3-Dichloropropene ug/L 50 53.4 107 60-140 Dibromochloromethane ug/L 50 53.2 106 60-140 Dibromomethane ug/L 50 52.6 105 60-140 Dichlorodifluoromethane ug/L 50 51.2 102 60-140 Diisopropyl ether ug/L 50 43.0 86 60-140 Ethylbenzene ug/L 50 47.7 95 60-140 Hexachloro-1,3-butadiene ug/L 50 53.6 107 60-140 Isopropylbenzene (Cumene) ug/L 50 49.1 98 60-140 m&p-Xylene ug/L 100 95.8 96 60-140 Methyl-tert-butyl ether ug/L 50 46.2 92 60-140 Methylene Chloride ug/L 50 45.2 90 60-140 n-Butylbenzene ug/L 50 49.3 99 60-140 n-Propylbenzene ug/L 50 47.7 95 60-140 Naphthalene ug/L 50 49.8 100 60-140 o-Xylene ug/L 50 48.4 97 60-140 sec-Butylbenzene ug/L 50 49.9 100 60-140 Styrene ug/L 50 50.1 100 60-140 tert-Butylbenzene ug/L 50 41.2 82 60-140 Tetra chloroethene ug/L 50 50.4 101 60-140 Toluene ug/L 50 46.6 93 60-140 trans-1,2-Dichloroethene ug/L 50 44.0 88 60-140 trans- 1,3-Dichloropropene ug/L 50 53.9 108 60-140 Trichloroethene ug/L 50 49.4 99 60-140 Trichlorofluoromethane ug/L 50 44.3 89 60-140 Vinyl chloride ug/L 50 47.3 95 60-140 1,2-Dichloroethane-d4 (S) % 93 70-130 4-Bromofluorobenzene (S) % 97 70-130 Toluene-d8 (S) % 98 70-130 Pace Analytical Services, LLC 9800 KinceyAve, Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/22/2019 10:50 AM without the written consent of Pace Analytical Services, LLC. Page 20 of 30 laceAnalytical" www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: 85 KWIK MART Pace Project No.: 92418242 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2502353 2502354 MS MSD 92418247004 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 4000 4000 4020 4060 101 102 60-140 1 1,1,1-Trichloroethane ug/L ND 4000 4000 3900 3800 97 95 60-140 2 1,1,2,2-Tetrachloroethane ug/L ND 4000 4000 3710 3650 93 91 60-140 2 1,1,2-Trichloroethane ug/L ND 4000 4000 4020 3890 101 97 60-140 3 1,1-Dichloroethane ug/L ND 4000 4000 3730 3620 93 90 60-140 3 1,1-Dichloroethene ug/L ND 4000 4000 3800 3810 95 95 60-140 0 1,1-Dichloropropene ug/L ND 4000 4000 3830 3700 96 92 60-140 4 1,2,3-Trichlorobenzene ug/L ND 4000 4000 4030 4190 101 105 60-140 4 1,2,3-Trichloropropane ug/L ND 4000 4000 3650 3510 91 88 60-140 4 1,2,4-Trichlorobenzene ug/L ND 4000 4000 4010 4120 100 103 60-140 3 1,2,4-Trimethylbenzene ug/L 1680 4000 4000 5440 5470 94 95 60-140 0 1,2-Dibromo-3-chloropropane ug/L ND 4000 4000 3780 3680 95 92 60-140 3 1,2-Dibromoethane (EDB) ug/L ND 4000 4000 3950 4090 99 102 60-140 3 1,2-Dichlorobenzene ug/L ND 4000 4000 3920 3980 98 100 60-140 2 1,2-Dichloroethane ug/L 67.5J 4000 4000 3400 3400 83 83 60-140 0 1,2-Dichloropropane ug/L ND 4000 4000 3840 3760 96 94 60-140 2 1,3,5-Trimethylbenzene ug/L 424 4000 4000 4230 4350 95 98 60-140 3 1,3-Dichlorobenzene ug/L ND 4000 4000 3910 3900 98 98 60-140 0 1,3-Dichloropropane ug/L ND 4000 4000 3890 3860 97 97 60-140 1 1,4-Dichlorobenzene ug/L ND 4000 4000 3890 3890 97 97 60-140 0 2,2-Dichloropropane ug/L ND 4000 4000 3900 3880 97 97 60-140 1 2-Chlorotoluene ug/L ND 4000 4000 3950 3800 99 95 60-140 4 4-Chlorotoluene ug/L ND 4000 4000 3850 3820 96 95 60-140 1 Benzene ug/L 11900 4000 4000 15700 15700 93 95 60-140 0 Bromobenzene ug/L ND 4000 4000 3980 4010 99 100 60-140 1 Bromochloromethane ug/L ND 4000 4000 4080 3970 102 99 60-140 3 Bromodichloromethane ug/L ND 4000 4000 3850 3930 96 98 60-140 2 Bromoform ug/L ND 4000 4000 3490 3460 87 86 60-140 1 Bromomethane ug/L ND 4000 4000 2950 3690 74 92 60-140 22 Carbon tetrachloride ug/L ND 4000 4000 4100 4240 103 106 60-140 3 Chlorobenzene ug/L ND 4000 4000 3910 3900 98 98 60-140 0 Chloroethane ug/L ND 4000 4000 4260 3590 106 90 60-140 17 Chloroform ug/L ND 4000 4000 4060 3970 101 99 60-140 2 Chloromethane ug/L ND 4000 4000 3960 3980 99 100 60-140 0 cis-1,2-Dichloroethene ug/L ND 4000 4000 3730 3630 93 91 60-140 3 cis-1,3-Dichloropropene ug/L ND 4000 4000 3960 4060 99 101 60-140 2 Dibromochloromethane ug/L ND 4000 4000 3770 3920 94 98 60-140 4 Dibromomethane ug/L ND 4000 4000 4090 4170 102 104 60-140 2 Dichlorodifluoromethane ug/L ND 4000 4000 4400 4170 110 104 60-140 5 Diisopropyl ether ug/L 1560 4000 4000 5120 5010 89 86 60-140 2 Ethylbenzene ug/L 1620 4000 4000 5500 5560 97 98 60-140 1 Hexachloro-1,3-butadiene ug/L ND 4000 4000 4100 4370 102 109 60-140 6 Isopropylbenzene (Cumene) ug/L ND 4000 4000 4070 4130 102 103 60-140 2 m&p-Xylene ug/L 7170 8000 8000 14700 14900 94 97 60-140 2 Methyl -tert-butyl ether ug/L 21900 4000 4000 26000 25400 102 88 60-140 2 Methylene Chloride ug/L ND 4000 4000 3710 3570 93 89 60-140 4 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/22/2019 10:50 AM without the written consent of Pace Analytical Services, LLC. Page 21 of 30 ;aceAnalyfical' www.pacelabs.com QUALITY CONTROL DATA Project: 85 KWIK MART Pace Project No. 92418242 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2502353 MS 92418247004 Spike Parameter Units Result Conc. n-Butylbenzene ug/L ND 4000 n-Propylbenzene ug/L 165 4000 Naphthalene ug/L 621 4000 o-Xylene ug/L 3340 4000 sec-Butylbenzene ug/L ND 4000 Styrene ug/L 53.5J 4000 tert-Butylbenzene ug/L ND 4000 Tetrachloroethene ug/L ND 4000 Toluene ug/L 21800 4000 trans-1,2-Dichloroethene ug/L ND 4000 trans-1,3-Dichloropropene ug/L ND 4000 Trichloroethene ug/L ND 4000 Trichlorofluoromethane ug/L ND 4000 Vinyl chloride ug/L ND 4000 1,2-Dichloroethane-d4 (S) % 4-Bromofluorobenzene (S) % Toluene-d8 (S) % Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 2502354 MSD Spike MS MSD MS MSD % Rec Conc. Result Result % Rec % Rec Limits RPD 4000 3740 3880 94 97 60-140 4 4000 3990 4050 96 97 60-140 1 4000 4380 4460 94 96 60-140 2 4000 7350 7270 100 98 60-140 1 4000 4070 4040 102 101 60-140 1 4000 4110 4080 101 101 60-140 1 4000 3390 3430 85 86 60-140 1 4000 4120 4060 103 101 60-140 2 4000 25000 25200 79 85 60-140 1 4000 3710 3630 93 91 60-140 2 4000 3980 4060 100 101 60-140 2 4000 4080 4210 102 105 60-140 3 4000 4240 4170 106 104 60-140 2 4000 4120 4000 103 100 60-140 3 94 90 70-130 97 98 70-130 97 96 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/22/2019 10:50 AM without the written consent of Pace Analytical Services, LLC Qual Page 22 of 30 aceAnalytical www.pacelabs.com QUALITY CONTROL DATA Project: 85 KWIK MART Pace Project No.: 92418242 QC Batch: 459459 Analysis Method: SM 6200B QC Batch Method: SM 6200B Analysis Description: 6200B MSV Associated Lab Samples: 92418242001 METHOD BLANK: 2503777 Matrix: Water Associated Lab Samples: 92418242001 Blank Reporting Parameter Units Result Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 02/21/19 11:58 1,1,1-Trichloroethane ug/L ND 0.50 02/21/19 11:58 1,1,2,2-Tetrachloroethane ug/L ND 0.50 02/21/19 11:58 1,1,2-Trichloroethane ug/L ND 0.50 02/21/19 11:58 1,1-Dichloroethane ug/L ND 0.50 02/21/19 11:58 1,1-Dichloroethene ug/L ND 0.50 02/21/19 11:58 1,1-Dichloropropene ug/L ND 0.50 02/21/19 11:58 1,2,3-Trichlorobenzene ug/L ND 2.0 02/21/19 11:58 1,2,3-Trichloropropane ug/L ND 0.50 02/21/19 11:58 1,2,4-Trichlorobenzene ug/L ND 2.0 02/21/19 11:58 1,2,4-Trimethylbenzene ug/L ND 0.50 02/21/19 11:58 1,2-Dibromo-3-chloropropane ug/L ND 1.0 02/21/19 11:58 1,2-Dibromoethane (EDB) ug/L ND 0.50 02/21/19 11:58 1,2-Dichlorobenzene ug/L ND 0.50 02/21/19 11:58 1,2-Dichloroethane ug/L ND 0.50 02/21/19 11:58 1,2-Dichloropropane ug/L ND 0.50 02/21/19 11:58 1,3,5-Trimethylbenzene ug/L ND 0.50 02/2111911:58 1,3-Dichlorobenzene ug/L ND 0.50 02/21/19 11:58 1,3-Dichloropropane ug/L ND 0.50 02121/1911:58 1,4-Dichlorobenzene ug/L ND 0.50 02/21/19 11:58 2,2-Dichloropropane ug/L ND 0.50 02/21/19 11:58 2-Chlorotoluene ug/L ND 0.50 02/21/19 11:58 4-Chlorotoluene ug/L ND 0.50 02/2111911:58 Benzene ug/L ND 0,50 02/21/19 11:58 Bromobenzene ug/L ND 0.50 02/21/19 11:58 Bromochloromethane ug/L ND 0.50 02/21/19 11:58 Bromodichloromethane ug/L ND 0.50 02/21/19 11:58 Bromoform ug/L ND 0.50 02/21/19 11:58 Bromomethane ug/L ND 5.0 02/21/19 11:58 Carbon tetrachloride ug/L ND 050 02/21/19 11:58 Chlorobenzene ug/L ND 0.50 02/21/19 11:58 Chloroethane ug/L ND 1.0 02/21/19 11:58 Chloroform ug/L ND 0.50 02/21/19 11:58 Chloromethane ug/L ND 1.0 02/21/19 11:58 cis-1,2-Dichloroethene ug/L ND 0.50 02/21/19 11:58 cis-1,3-Dichloropropene ug/L ND 0,50 02/21/19 11:58 Dibromochloromethane ug/L ND 0.50 02/21/19 11:58 Dibromomethane ug/L ND 0.50 02/21/19 11:58 Dichlorodifluoromethane ug/L ND 0.50 02/21/19 11:58 Diisopropyl ether ug/L ND 0.50 02/21/19 11:58 Ethylbenzene ug/L ND 0.50 02/21/19 11:58 Qualifiers Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right or the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in Full, Date: 02/22/2019 10:50 AM without the written consent of Pace Analytical Services, LLC. Page 23 of 30 aceAnalXical aw.xpac,�aba.00m I QUALITY CONTROL DATA Project: 85 KWIK MART Pace Project No.: 92418242 METHOD BLANK: 2503777 Associated Lab Samples: 92418242001 Parameter Units Matrix: Water Blank Reporting Result Limit Analyzed Hexachloro-1,3-butadiene ug/L ND 2.0 02/21/19 11:58 Isopropylbenzene (Cumene) ug/L ND 0.50 02/21/19 11:58 m&p-Xylene ug/L ND 1.0 02/21/19 11:58 Methyl-tert-butyl ether ug/L ND 0.50 02/21/19 11:58 Methylene Chloride ug/L ND 2.0 02/21/19 11:58 n-Butylbenzene ug/L ND 0.50 02/21/19 11:58 n-Propylbenzene ug/L ND 0.50 02/21/19 11:58 Naphthalene ug/L ND 2.0 02/21/19 11:58 o-Xylene ug/L ND 0.50 02/21/19 11:58 sec-Butylbenzene ug/L ND 0.50 02/21/19 11:58 Styrene ug/L ND 0,50 02/21/19 11:58 tert-Butylbenzene ug/L ND 0.50 02/21/19 11:58 Tetra chloroethene ug/L ND 0.50 02/21/19 11:58 Toluene ug/L ND 0.50 02/21/19 11:58 trans-1,2-Dichloroethene ug/L ND 0.50 02/21/19 11:58 trans-1,3-Dichloropropene ug/L ND 0.50 02/21/19 11:58 Trichloroethene ug/L ND 0.50 02/21/19 11:58 Trichlorofluoromethane ug/L ND 1.0 02/21/19 11:58 Vinyl chloride ug/L ND 1.0 02/21/19 11:58 1,2-Dichloroethane-d4 (S) % 94 70-130 02/21/19 11:58 4-Bromofluorobenzene (S) % 96 70-130 02/21/19 11:58 Toluene-d8 (S) % 98 70-130 02/21/19 11:58 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 2503778 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 51.1 102 60-140 1,1,1-Trichloroethane ug/L 50 45.3 91 60-140 1,1,2,2-Tetrachloroethane ug/L 50 47.4 95 60-140 1,1,2-Trichloroethane ug/L 50 48.2 96 60-140 1,1-Dichloroethane ug/L 50 42.6 85 60-140 1,1-Dichloroethene ug/L 50 42.4 85 60-140 1,1-Dichloropropene ug/L 50 43.0 86 60-140 1,2,3-Trichlorobenzene ug/L 50 54.3 109 60-140 1,2,3-Trichloropropane ug/L 50 47.9 96 60-140 1,2,4-Trichlorobenzene ug/L 50 52.8 106 60-140 1,2,4-Trimethylbenzene ug/L 50 46.1 92 60-140 1,2-Dibromo-3-chloropropane ug/L 50 50.8 102 60-140 1,2-Dibromoethane (EDB) ug/L 50 51.6 103 60-140 1,2-Dichlorobenzene ug/L 50 48.9 98 60-140 1,2-Dichloroethane ug/L 50 40.5 81 60-140 1,2-Dichloropropane ug/L 50 44.0 88 60-140 1,3,5-Trimethylbenzene ug/L 50 46.0 92 60-140 1,3-Dichlorobenzene ug/L 50 48.5 97 60-140 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/22/2019 10:50 AM without the written consent of Pace Analytical Services, LLC_ Page 24 of 30 aceRnalytrcal® www.pacelabs.com QUALITY CONTROL DATA Project: 85 KWIK MART Pace Project No.: 92418242 LABORATORY CONTROL SAMPLE: Parameter 2503778 - Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,3-Dichloropropane ug/L 50 48.3 97 60-140 1,4-Dichlorobenzene ug/L 50 47.5 95 60-140 2,2-Dichloropropane ug/L 50 48.4 97 60-140 2-Chlorotoluene ug/L 50 45.3 91 60-140 4-Chlorotoluene ug/L 50 45.8 92 60-140 Benzene ug/L 50 44.7 89 60-140 Bromobenzene ug/L 50 48.7 97 60-140 Bromochloromethane ug/L 50 51.5 103 60-140 Bromodichloromethane ug/L 50 48.4 97 60-140 Bromoform ug/L 50 50.8 102 60-140 Bromomethane ug/L 50 51.1 102 60-140 Carbon tetrachloride ug/L 50 49.1 98 60-140 Chlorobenzene ug/L 50 46.7 93 60-140 Chloroethane ug/L 50 37.0 74 60-140 Chloroform ug/L 50 46.5 93 60-140 Chloromethane ug/L 50 43.3 87 60-140 cis-1,2-Dichloroethene ug/L 50 42.7 85 60-140 cis-1,3-Dichloropropene ug/L 50 50.2 100 60-140 Dibromochloromethane ug/L 50 50.5 101 60-140 Dibromomethane ug/L 50 49.9 100 60-140 Dichlorodifluoromethane ug/L 50 46.7 93 60-140 Diisopropyl ether ug/L 50 41.8 84 60-140 Ethylbenzene ug/L 50 46.9 94 60-140 Hexachloro-1,3-butadiene ug/L 50 51.9 104 60-140 Isopropylbenzene (Cumene) ug/L 50 48.3 97 60-140 m&p-Xylene ug/L 100 93.7 94 60-140 Methyl-tert-butyl ether ug/L 50 45.1 90 60-140 Methylene Chloride ug/L 50 42.8 86 60-140 n-Butylbenzene ug/L 50 47.0 94 60-140 n-Propylbenzene ug/L 50 45.6 91 60-140 Naphthalene ug/L 50 50.5 101 60-140 o-Xylene ug/L 50 47.8 96 60-140 sec-Butylbenzene ug/L 50 47.9 96 60-140 Styrene ug/L 50 49.4 99 60-140 tert-Butylbenzene ug/L 50 40.5 81 60-140 Tetra chloroethene ug/L 50 48.7 97 60-140 Toluene ug/L 50 43.4 87 60-140 trans- 1,2-Dichloroethene ug/L 50 43.1 86 60-140 trans- 1,3-Dichloropropene ug/L 50 51.1 102 60-140 Trichloroethene ug/L 50 47.4 95 60-140 Trichlorofluoromethane ug/L 50 42.5 85 60-140 Vinyl chloride ug/L 50 44.0 88 60-140 1,2-Dichloroethane-d4 (S) % 91 70-130 4-Bromofluorobenzene (S) % 100 70-130 Toluene-d8 (S) % 96 70-130 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/22/2019 10:50 AM without the written consent of Pace Analytical Services, LLC. Page 25 of 30 aceAnalytical www.pscelabs corn QUALITY CONTROL DATA Project: 85 KWIK MART Pace Project No.: 92418242 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2503779 MS 92418247002 Spike Parameter Units Result Conc. MSD Spike Conc. 2503780 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 2000 2000 2110 2080 106 104 60-140 2 1,1,1-Trichloroethane ug/L ND 2000 2000 2000 1930 100 97 60-140 3 1,1,2,2-Tetrachloroethane ug/L ND 2000 2000 1860 1900 93 95 60-140 2 1,1,2-Trichloroethane ug/L ND 2000 2000 2010 2020 101 101 60-140 0 1,1-Dichloroethane ug/L ND 2000 2000 1850 1820 92 91 60-140 1 1,1-Dichloroethene ug/L ND 2000 2000 1950 1900 98 95 60-140 3 1,1-Dichloropropene ug/L ND 2000 2000 1890 1850 95 93 60-140 2 1,2,3-Trichlorobenzene ug/L ND 2000 2000 2060 2060 103 103 60-140 0 1,2,3-Trichloropropane ug/L ND 2000 2000 1850 1840 92 92 60-140 0 1,2,4-Trichlorobenzene ug/L ND 2000 2000 2060 2020 103 101 60-140 2 1,2,4-Trimethylbenzene ug/L 1130 2000 2000 3010 2990 94 93 60-140 1 1,2-Dibromo-3-chloropropane ug/L ND 2000 2000 1870 1980 94 99 60-140 6 1,2-Dibromoethane (EDB) ug/L ND 2000 2000 2020 2050 101 102 60-140 1 1,2-Dichlorobenzene ug/L ND 2000 2000 2070 2020 103 101 60-140 3 1,2-Dichloroethane ug/L ND 2000 2000 1760 1700 88 85 60-140 4 1,2-Dichloropropane ug/L ND 2000 2000 1980 1940 99 97 60-140 2 1,3,5-Trimethylbenzene ug/L 271 2000 2000 2220 2250 97 99 60-140 1 1,3-Dichlorobenzene ug/L ND 2000 2000 2010 2050 101 102 60-140 2 1,3-Dichloropropane ug/L ND 2000 2000 1980 1960 99 98 60-140 1 1,4-Dichlorobenzene ug/L ND 2000 2000 2030 2020 102 101 60-140 1 2,2-Dichloropropane ug/L ND 2000 2000 1930 1970 97 99 60-140 2 2-Chlorotoluene ug/L ND 2000 2000 1980 1990 99 100 60-140 1 4-Chlorotoluene ug/L ND 2000 2000 1960 2000 98 100 60-140 2 Benzene ug/L 1410 2000 2000 3350 3290 97 94 60-140 2 Bromobenzene ug/L ND 2000 2000 2060 2090 103 104 60-140 1 Bromochloromethane ug/L ND 2000 2000 2110 2080 106 104 60-140 2 Bromodichloromethane ug/L ND 2000 2000 2020 2030 101 102 60-140 1 Bromoform ug/L ND 2000 2000 1780 1830 89 91 60-140 2 Bromomethane ug/L ND 2000 2000 1430 1790 72 89 60-140 22 Carbon tetrachloride ug/L ND 2000 2000 2180 2140 109 107 60-140 2 Chlorobenzene ug/L ND 2000 2000 2010 2010 101 101 60-140 0 Chloroethane ug/L ND 2000 2000 1950 2070 98 104 60-140 6 Chloroform ug/L ND 2000 2000 2020 1990 101 99 60-140 2 Chloromethane ug/L ND 2000 2000 1900 1970 95 98 60-140 4 cis-1,2-Dichloroethene ug/L ND 2000 2000 1860 1810 93 90 60-140 3 cis-1,3-Dichloropropene ug/L ND 2000 2000 2060 1990 103 100 60-140 3 Dibromochloromethane ug/L ND 2000 2000 1930 2030 97 101 60-140 5 Dibromomethane ug/L ND 2000 2000 2170 2130 109 106 60-140 2 Dichlorodifluoromethane ug/L ND 2000 2000 1950 2090 98 104 60-140 7 Diisopropyl ether ug/L 38.1J 2000 2000 1840 1780 90 87 60-140 3 Ethylbenzene ug/L 1370 2000 2000 3320 3300 97 97 60-140 0 Hexachloro-1,3-butadiene ug/L ND 2000 2000 2160 2170 108 109 60-140 0 Isopropylbenzene (Cumene) ug/L ND 2000 2000 2080 2120 104 106 60-140 2 m&p-Xylene ug/L 5170 4000 4000 8910 8830 93 92 60-140 1 Methyl-tert-butyl ether ug/L 158 2000 2000 2070 1990 96 92 60-140 4 Methylene Chloride ug/L ND 2000 2000 1930 1830 96 92 60-140 5 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/22/2019 10:50 AM without the written consent of Pace Analytical Services, LLC. Page 26 of 30 KIaceAnalyfical" —�www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: 85 KWIK MART Pace Project No.: 92418242 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2503779 2503780 MS MSD 92418247002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual n-Butylbenzene ug/L ND 2000 2000 1930 1960 96 98 60-140 2 n-Propylbenzene ug/L 112 2000 2000 2100 2100 99 99 60-140 0 Naphthalene ug/L 422 2000 2000 2280 2330 93 96 60-140 2 o-Xylene ug/L 2270 2000 2000 4210 4160 97 95 60-140 1 sec- Butyl benzene ug/L ND 2000 2000 2060 2080 103 104 60-140 1 Styrene ug/L ND 2000 2000 2100 2070 105 103 60-140 1 tert- Butyl benzene ug/L ND 2000 2000 1770 1760 88 88 60-140 0 Tetra chloroethene ug/L ND 2000 2000 2100 2150 105 107 60-140 2 Toluene ug/L 9250 2000 2000 10700 10600 70 66 60-140 1 trans- 1,2-Dichloroethene ug/L ND 2000 2000 1880 1850 94 93 60-140 2 trans-1,3-Dichloropropene ug/L ND 2000 2000 2030 2010 101 101 60-140 1 Trichloroethene ug/L ND 2000 2000 2120 2050 106 103 60-140 3 Trichlorofluoromethane ug/L ND 2000 2000 2150 2100 107 105 60-140 2 Vinyl chloride ug/L ND 2000 2000 2000 1940 100 97 60-140 3 1,2-Dichloroethane-d4 (S) % 90 91 70-130 4-Bromofluorobenzene (S) % 97 99 70-130 Toluene-d8 (S) % 97 97 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/22/2019 10:50 AM without the written consent of Pace Analytical Services, LLC Page 27 of 30 aceAna1j4ical www.pscelabs. cam QUALIFIERS Project: 85 KWIK MART Pace Project No_: 92418242 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES PASI-C Pace Analytical Services - Charlotte REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full. Date: 02/22/2019 10:50 AM without the written consent of Pace Analytical Services, LLC. Page 28 of 30 aceAnalytrcal® www.pacelabs com QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: 85 KWIK MART Pace Project No.: 92418242 Lab ID Sample ID QC Batch Method QC Batch 92418242001 MW-4A SM 6200B 459459 92418242002 MW-5 SM 6200B 459154 92418242003 MW-8AR SM 6200B 459154 92418242004 MW-15A SM 6200B 459154 92418242005 DW-1 SM 6200B 459154 92418242006 WSW -RING POWER CRANE SM 6200B 459154 92418242007 TRIP BLANK SM 6200B 459154 Date: 02/22/2019 10:50 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC, Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Analytical Method Analytical Batch Page 29 of 30 PaceAnal4ica! Section A Required`Client Information: Company ShIgEd Address: 4301 Taggart Creek Road Charlotte„ NC 28208 Email mSrni Ih sflfelden ginee rir Phone i704133c$413 1Fa Roquesteo Due Date Sl-1-1 r t SAMPLE ID One Character per box. (A-Z 0-9 1. -1 # Sample Ids must be unique 1 MLV-4A 2 MW-5 3 MW-8AR 4 MW-15A 5 DW-1 6 WSW-RmgPower Crane 7 Trip Blank 8 9 10 11 12 ADDITIONAL COMMENTS CHAIN -OF -CUSTODY / Analytical Request Document The Chain -of -Custody is a LEGAL DOCUMENT All relevant fields must be completed accurately. Section B Section C Required Project Information: Invoice Information: Pa e : t Of 1 Report To Mallhew Smith Altenvon. Matthew Smith Copy To Company Name: Shield Address: 4301 Taggart Creek Road Charlone, NC Re ulat A en Purchase Order #: Pace Quote: NCDEQ-UST Prpiect Name: 85 Kwik Mart Pace Project Manager. nicale. asiorow ki acelabs.com State 1 Location Prolect # Pace Profile #: NC Requested Anal -s Filtered rN a Z MATRix cone — o COLLECTED = Preservatives } W.I.wT , w'.m w—rww Piodun P _ a J Ou Z Soi aurae o,l Wilw SL OL t7 START END ¢ En � m F N } y - AR o a s s a o O < < - n — O w[11TTETWE DATE TIME N I. a _ _= z z O O > sr WT WT- x Zvi x Wr �� �r xJ wT t ,s x X Ob W01t:92418242 92418242 HIED BY"I AFFILIATION DATE TIME ACCEPTED BY I AFFILIATION DATE TIME SAMPLE CONDITIONS I SAMPLER NAME AND SIGNATURE c v a PRINT Name of SAMPLER: SIGNATURE Of SAMPLER--� r DATE Signed: r m u z >>