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HomeMy WebLinkAboutMO-4317_13944_CA_MRP_20200128January 27, 2020 Mr. Brett Morris, Hydrogeologist Division of Waste Management - UST Section NCDEQ Mooresville Regional Office 610 East Center Avenue, Suite 301 Mooresville, North Carolina 28115 RE: 2019 Annual Sampling Report Former Fredrickson Motor Express — Southern Release Area 423 Pitts School Road Northwest Concord, North Carolina 28027 IN: TF-13944 Dear Mr. Morris: Enclosed please find one copy of the 2019 Annual Sampling Report completed by CES of NC, PLLC. (CES) for the referenced facility. The report was prepared in accordance with North Carolina Department of Environment Quality (NCDEQ) directives. Should you have questions regarding the enclosed material, or if additional information is required, please feel free to contact me at (540) 798-5068. Best Regards, Daniel J. Fisher Operations Manager Enclosures 2019 Annual Report Former Fredrickson Motor Express — Southern Release Area Concord, North Carolina Incident #13944 2019 ANNUAL SAMPLING REPORT January 2020 Former Fredrickson Motor Express — Southern Release Area 423 Pitts School Road Northwest Concord, North Carolina 28027 Incident Number 13944 Submitted To: Mr. Brett Morris, Hydrogeologist Division of Waste Management - UST Section NCDEQ Mooresville Regional Office 610 East Center Avenue, Suite 301 Mooresville, North Carolina 28115 Prepared For: Jones & Frank Corporation P.O. Box 668803 Charlotte, North Carolina 28266 January 27, 2020 CES Job Number: 7.0705 Prepared By: Daniel J. Fisher Division Manager Approved By: clu Charles F. C awford President C ^ a p Southern Annual Report ,R Former Fredrickson Motor Express —Southern Release Area Concord, North Carolina Incident #13944 TABLE OF CONTENTS 1.0 INTRODUCTION......................................................................................................................... 1 2.0 SITE ASSESSMENT..................................................................................................................... 1 2.1 Site Description................................................................................................................... 1 3.0 SUMMARY OF ACTIVITIES CONDUCTED DURING 2019................................................ 1 3.1 May 2019 Free Product Recovery Event............................................................................ 1 3.2 December 2019 Free Product Recovery / Groundwater Monitoring Event ........................ 2 4.0 SUMMARY OF GROUNDWATER MONITORING............................................................... 2 TABLES Table 1 Summary of Groundwater Elevation Data Table 2 Free Product Recovery Data May 2019 Table 3 Free Product Recovery Data December 2019 Table 4 Summary of Current Historic Groundwater Quality Data FIGURES Figure 1 Site Location Map Figure 2 Site Map APPENDICES Appendix A Groundwater Laboratory Analytical Report and Chain of Custody CES@NC4 1.0 INTRODUCTION 2019 Annual Report Former Fredrickson Motor Express — Southern Release Area Concord, North Carolina Incident #13944 CES of NC, PLLC (CES) has completed an Annual Report associated with a confirmed petroleum release from a former underground storage tank (UST) system serving the Fredrickson Motor Express (FME) in Concord, North Carolina. This report is prepared in accordance with North Carolina Department of Environment Quality (NCDEQ) directives. 2.0 SITE ASSESSMENT 2.1 Site Description The subject property is located at 423 Pitts School Road Northwest in a mixed -use area within the jurisdictional limits of Concord, North Carolina (Figure 1). The site is improved with a three story building housing a Distribution Technology - Wal-Mart Consolidation Center # 7976 and an asphalt parking/access area. A site plan is included as Figure 2. A fiberglass 20,000-gallon underground storage tank (UST) containing diesel fuel was inadvertently punctured by a track -hoe bucket during tank tightness testing activities in March 1995. It was discovered that approximately 5,000 gallons of fuel were unaccounted for and were presumed released to the environment. Free -phase petroleum thicknesses have been encountered in five groundwater monitoring wells since 1996. Monitoring well MW-02 and recovery well RW-02 have consistently contained free -phase petroleum. An aboveground storage tank (AST) used for storage of recovered free product is currently present at the site. The site is bordered to the east by Pitts School Road Northwest. The majority of parcels in the area are zoned residential and/or commercial. Municipally -supplied water provided by the City of Concord located at 850 Highway 601 South in Concord, NC is utilized by properties in the area. Since May 1996, a total of 844.96 gallons of free -phase petroleum have been removed from the site using a flexible axial peristaltic pump system (FAP), aggressive fluid vapor recovery events, pneumatic active skimmers (PAS), passive skimmers, mobile multi -phase extraction (MMPE) event, and hand bailing. Starting in January 2013, CES initiated surfactant enhanced free product recovery events at the subject site. To date, two injection / extraction events have been conducted resulting in approximately 680-gallons of surfactant enhanced water being injected and approximately 1,182- gallons of impacted groundwater being extracted and transported offsite for disposal. 3.0 SUMMARY OF ACTIVITIES CONDUCTED DURING 2019 3.1 May 2019 Free Product Recovery Event CES mobilized to the subject site on May 22, 2019 to evaluate free product thicknesses in monitoring / recovery wells MW-1, MW-2, MW-3, MW-4, MW-5R, MW-8, MW-10, RW-1 and RW-2. Free product was identified at monitoring well MW-2 and approximately 52-ounces of free product was hand bailed. Following removal of free product to the greatest extent possible, CES installed a PIG® Monitoring Well Skimming Sock in MW-2. The skimming sock is CES@NCd 2019 Annual Report Former Fredrickson Motor Express — Southern Release Area Concord, North Carolina Incident #13944 capable of absorbing up to 17-ounces of free product and will be replaced semi-annually. Groundwater elevation data is presented in Table 1. A summary of free product recovery for the May 2019 event is presented in Table 2. 3.2 December 2019 Free Product Recovery / Groundwater Monitoring Event In accordance with NCDEQ directives, CES performed a groundwater monitoring event to assess current dissolved -phase contaminant levels and to confirm the presence or absence of free -phase petroleum on December 3, 2019. CES mobilized to the subject site to collect groundwater samples from monitoring / recovery wells RW-1, MW-1, MW-2, MW-3, MW-4, MW-5R, MW-8, and MW-10. Free -phase petroleum was observed at monitoring well MW-2, and MW-9 were unable to be accessed, therefore, groundwater samples were not collected. Prior to purging and sampling, a Heron InstrumentsTM H.01L interface probe was used to record the static water level and to investigate for the presence of free -product at the monitoring / recovery wells. CES recorded the static water level using the interface probe from a reference mark scribed at the top of the well casing. Based on historic site assessment information, groundwater flow direction across the area of concern is to the southwest. CES utilized dedicated polyethylene bailers to hand bail approximately 45-ounces of free product from MW-2. Recovered product was transferred to the on -site holding tank pending future offsite disposal. Following removal of free product to the greatest extent possible, CES installed a PIG® Monitoring Well Skimming Sock in MW-2. The skimming sock is capable of absorbing up to 17-ounces of free product and will be replaced semi-annually. Free product recovery data for the December 2019 event is presented on Table 3. Prior to sampling, CES purged the wells to remove suspended solid material from the water column and to collect samples representative of aquifer conditions. The wells were purged until a minimum of three well volumes had been displaced. The groundwater samples were collected using dedicated, disposable, high -density polyethylene (HDPE) bailers and were transferred directly into the appropriate sample containers immediately upon collection. Disposable, nitrile gloves were used during all phases of sample collection. The groundwater samples were labeled and maintained on ice pending delivery to Pace Analytical (Pace) a NC certified laboratory for volatile organic compounds (VOCs), MTBE, and isopropyl ether (IPE) via Standard Method (SM) 6200B. Strict sample security and chain -of -custody documentation were maintained during all phases of transport. A summary of groundwater quality data is included as Table 4. Chain -of -custody documentation and the laboratory Certificates of Analyses are included as Appendix A. 4.0 SUMMARY OF GROUNDWATER MONITORING Laboratory analyses performed on the groundwater samples collected during this investigation yielded exceedances of 2L Groundwater Standards in the sample collected from recovery well MW-03. Free product was identified during the referenced sampling event at monitoring well MW-2. A free product absorbent boom was replaced at MW-2 and will serve as an interim method of free product removal. 2 CES@NC4 2019 Annual Report Former Fredrickson Motor Express — Southern Release Area Concord, North Carolina Incident #13944 Based on the revised reporting schedule, as approved by NCDEQ on September 30, 2016, the next event will consist of free product gauging and bailing and is scheduled for April 2020. This report, prepared in accordance with NCDEQ correspondence, is being delivered to Mr. Brett Morris of the Mooresville, North Carolina NCDEQ office. 2019 Annual Report Former Fredrickson Motor Express — Southern Release Area Concord, North Carolina Incident #13944 FIGURES FIGURE 1 Site Location Map Former Fredrickson Motor Express 423 Pitts Road Northwest Concord, North Carolina FA _ J r � •I r t'A SUBJECT SITEI La y -F - 1 - - ri I � � f f I � �. I ■ # + i � y I • fir}. I ' I I , Irk' ' I L ti 1 ■ ti r *. ..r, I ti' i 1 is I i 4 • • _ � '' � � � '}7 �,—+r'� IY 1• ,y15.• .rrr=._ rr� ' � ��� I ..� � .�.� � i � rr '�' �' '� + ' �k..f� • r ti 1 ' ' + � III I k� � I� � r � :�� '0y Y 16 ri —46 IF54 P. I -I .I` I I ! . VP r 1# I I IF is �i � _ � �� � --� ; — �k•—;r'� --�� �' ��. �� • y f �ti f y III - A J ~ II { 4 r1 I. t. zr` �'r'• f Imo• —� �. Project: 2019 Annual Report C a CONCORD NORTH CAROLINA O Source: Delorme Topo USA Version 7 Client: Jones and Frank Scale: 1:12,000 Contour Interval: 250 Feet Vertical Datum: National Geodetic Vertical Datum 1701 Shenandoah Avenue, NW 1929 CES Job #: 7.0705 Roanoke, Virginia 24017 Horizontal Datum: North American Datum 1927 540-343-6256 (office) 540-343-6259 (fax) Date: January 28, 2020 f �} y Latitude: 35' 28' 53.51" N Longitude: 81' 11' 35.51" W Legend Monitoring Well Diesel Diesel Dispenser L _ — I UST/AST 0 10, 20' 40' 1 inch equals 20 feet CES@NCCL CLIENT: Jones & Frank Corporation LOCATION: 423 Pitts School Road NW Figure 2 Concord, North Carolina Former Fredrickson Motor Express Site Map 2019 Annual Sampling Report f10,000-Gallon AST l; 10,000-Gallon AST IL . 06 s%W , Gravel Parkina Area 1 MW-8 B ND •._ MW-10 RW-01 T ND MW-3 B ND B ND B 2.8 E ND T ND T ND T ND X ND E ND E ND M ND E 0.61 �- X ND X ND X 0.89 N ND M ND M ND M ND MW-08 N ND N ND N 2.4 M W-03 - .Diesel � Diesel 110,000-Gallon Diesel UST L — — J I 20,000-Gallon Diesel UST Diesel M -10 , . Diesel Former 20,000-Gallon RW-02 Diesel UST Unable to Access MW-2 I Diesel ' Diesel RW- Free Product RW-01 e � Concrete Truck cale t �= Ivl vv-uy M W -1 MW-9 B ND _ Not Sam led T ND E 0.7, X ND ND M ND ME= � mm mm Rtim - 4L VANZ + MW-05R MW-SR B 0.86 T ND E ND X 0.38.1 M 0.69 N ND Legend Monitoring Well Diesel Diesel Dispenser r , L J UST/AST -- MTBE Methyl-tert-butyl-ether IPE Diisopropyl ether EDB 1,2-Dibromoethane All data in ug/L (micrograms per liter) Shading indicates exceedance of 2L Standards ND = Not Detected above laboratory method detection limits 2L Standards Benzene 1 Toluene 600 Ethylbenzene 600 Xylenes 500 MTBE 20 Naphthalene 6 0 10, 20' 40' 1 inch equals 20 feet CES@NC-CLJ ,;LIENT: Jones & Frank Corporation Figure 3 423 Pitts School Road NW LOCATION: Concord, North Carolina Former Fredrickson Motor Express Groundwater Analytical Results (December 2019) 2019 Annual Sampling Report 2019 Annual Report Former Fredrickson Motor Express — Southern Release Area Concord, North Carolina Incident #13944 TABLES Table 1 Summary of Groundwater Elevation Data Former Fredrickson Motor Express - Southern Release Concord, NC Cabarrus County Well ID Top of Casing Elevation Measurement Date Depth to Groundwater (ft) Depth to Free Product (ft) Free Product Thickness (ft) Groundwater Elevation Corrected Groundwater Elevation* MW-01 99.45 04/03/03 38.10 37.20 0.90 61.35 62.12 06/04/03 36.94 35.64 1.30 62.51 63.63 11 /05/03 33.74 -- -- 65.71 NA 04/08/04 34.06 -- -- 65.39 NA 06/21 /04 34.45 -- -- 65.00 NA 07/16/04 34.56 -- -- 64.89 NA 02/17/05 33.73 -- -- 65.72 NA 06/09/05 32.99 -- -- 66.46 NA 08/17/05 32.86 -- -- 66.59 NA 02/22/07 32.12 -- -- 67.33 NA 08/09/07 32.04 -- -- 67.41 NA 08/13/07 32.09 -- -- 67.36 NA 02/06/08 33.55 -- -- 65.90 NA 05/14/08 33.54 -- -- 65.91 NA 08/14/08 33.49 -- -- 65.96 NA 01 /08/09 32.89 -- -- 66.56 NA 06/17/09 31.64 -- -- 67.81 NA 02/16/10 30.85 1-- -- 68.60 NA 06/05/12 Unable to locate. 01 /31 / 13 34.79 -- -- 64.66 NA 05/01/13 34.97 34.48 0.49 64.48 64.06 08/21/13 32.99 -- -- 66.46 NA 12/27/13 33.02 -- -- 66.43 NA 08/25/14 30.89 -- -- 68.56 NA 11/15/14 31.81 -- -- 67.64 NA 12/23/14 21.45 -- -- 78.00 NA 01/15/15 31.89 -- -- 67.56 NA 08/03/15 32.45 -- -- 67.00 NA 02/05/16 Unable to Access - Tractor Trailer. 03/24/16 Unable to Access - Tractor Trailer. 10/10/16 31.36 -- I -- 1 68.09 NA 03/16/17 32.74 32.73 1 0.01 1 66.71 66.72 02/27/18 Unable to Access - Tractor Trailer. 11/12/18 Unable to Access - Surface Water 05/22/19 28.67 -- -- 70.78 NA 12/3/19 30.30 -- -- 69.15 NA Table 1 Summary of Groundwater Elevation Data Former Fredrickson Motor Express - Southern Release Concord, NC Cabarrus County Well ID Top of Casing Elevation Measurement Date Depth to Groundwater (ft) Depth to Free Product (ft) Free Product Thickness (ft) Groundwater Elevation Corrected Groundwater Elevation* MW-02 99.92 04/03/03 37.17 36.56 0.61 62.75 63.27 06/04/03 35.24 34.41 0.83 64.68 65.39 11 /05/03 32.60 31.90 0.70 67.32 67.92 04/08/04 32.76 32.27 0.49 67.16 67.58 06/21 /04 33.10 32.74 0.36 66.82 67.13 07/16/04 33.24 32.84 0.40 66.68 67.02 02/17/05 32.49 32.04 0.45 67.43 67.82 06/09/05 31.53 31.40 0.13 68.39 68.50 08/17/05 31.45 31.27 0.18 68.47 68.62 12/06/05 31.81 31.61 0.20 68.11 68.28 07/27/06 32.17 31.82 0.35 67.75 68.05 08/22/06 32.32 31.91 0.41 67.60 67.95 02/22/07 30.87 30.49 0.38 69.05 69.38 08/09/07 32.56 32.06 0.50 67.36 67.79 08/13/07 30.20 29.96 0.24 69.72 69.93 08/14/07 30.24 29.98 0.26 69.68 69.90 08/21 /07 30.48 30.41 0.07 69.44 69.50 08/28/07 30.67 30.55 0.12 69.25 69.35 02/06/08 32.02 32.00 0.02 67.90 67.92 05/14/08 32.05 31.84 0.21 67.87 68.05 08/14/08 32.33 32.31 0.02 67.59 67.61 09/08/08 32.02 -- -- 67.90 NA 01/08/09 31.10 31.09 0.01 68.82 68.83 06/17/09 29.78 29.70 0.08 70.14 70.21 02/16/10 29.56 28.49 1.07 70.36 71.28 01/27/12 31.40 -- -- 68.52 NA 02/16/12 37.84 -- -- 62.08 NA 06/05/12 31.42 31.44 0.02 68.50 68.52 01/31/13 32.31 -- -- 67.61 NA 05/01/13 32.86 32.73 0.13 67.06 67.17 08/21/13 29.91 -- -- 70.01 NA 12/27/13 30.10 31.04 0.94 69.82 70.63 08/25/14 31.01 30.49 0.52 68.91 69.36 11/15/14 28.85 -- -- 71.07 NA 12/23/14 29.35 -- -- 70.57 NA 01/15/15 29.00 -- -- 70.92 NA 08/03/15 32.21 29.51 2.70 67.71 72.73 02/05/16 30.12 28.05 2.07 69.80 71.58 03/24/16 31.30 27.50 3.80 68.62 71.88 10/10/16 30.40 28.89 1.51 69.52 70.82 03/16/17 31.85 30.32 1.53 68.07 69.38 02/27/18 32.53 31.48 1.05 67.39 68.29 11/12/18 30.62 29.70 0.92 69.30 70.09 05/22/19 27.46 26.95 0.51 72.46 72.90 12/03/19 29.98 26.99 2.99 69.94 72.51 Table 1 Summary of Groundwater Elevation Data Former Fredrickson Motor Express - Southern Release Concord, NC Cabarrus County Well ID Top of Casing Elevation Measurement Date Depth to Groundwater (ft) Depth to Free Product (ft) Free Product Thickness (ft) Groundwater Elevation Corrected Groundwater Elevation* MW-03 100.42 06/04/03 33.85 -- -- 66.57 NA 11 /05/03 31.22 -- -- 69.20 NA 06/21 /04 31.95 -- -- 68.47 NA 02/17/05 31.16 -- -- 69.26 NA 06/09/05 30.51 -- -- 69.91 NA 12/06/05 30.77 -- -- 69.65 NA 07/27/06 30.91 -- -- 69.51 NA 02/22/07 29.55 -- -- 70.87 NA 08/09/07 28.22 -- -- 72.20 NA 08/13/07 29.26 -- -- 71.16 NA 02/06/08 31.00 -- -- 69.42 NA 08/14/08 30.98 -- -- 69.44 NA 01 /08/09 30.39 -- -- 70.03 NA 06/17/09 29.06 -- -- 71.36 NA 02/16/10 28.14 -- -- 72.28 NA 06/05/12 30.95 -- -- 69.47 NA 01/31/13 32.28 31.91 0.37 68.14 68.46 05/01/13 32.72 32.26 0.46 67.70 67.31 08/21/13 30.48 -- -- 69.94 NA 12/27/13 Not Gauged 08/25/14 27.96 -- -- 72.46 NA 11/15/14 28.85 -- -- 71.57 NA 12/23/14 28.90 -- -- 71.52 NA 01/15/15 29.10 -- -- 71.32 NA 08/03/15 29.91 -- -- 70.51 NA 02/05/16 28.01 -- -- 72.41 NA 03/24/16 27.52 -- -- 72.90 NA 10/10/16 28.35 -- -- 72.07 NA 03/16/17 30.01 -- -- 70.41 NA 02/27/18 31.19 -- -- 69.23 NA 11/12/18 30.05 -- -- 70.37 NA 05/22/19 25.98 -- -- 74.44 NA 12/03/19 27.11 -- -- 73.31 NA Table 1 Summary of Groundwater Elevation Data Former Fredrickson Motor Express - Southern Release Concord, NC Cabarrus County Well ID Top of Casing Elevation Measurement Date Depth to Groundwater (ft) Depth to Free Product (ft) Free Product Thickness (ft) Groundwater Elevation Corrected Groundwater Elevation* MW-04 98.66 06/04/03 35.03 -- -- 63.63 NA 06/21 /04 33.65 -- -- 65.01 NA 12/06/05 32.70 -- -- 65.96 NA 07/27/06 32.68 -- -- 65.98 NA 02/22/07 31.35 -- -- 67.31 NA 08/09/07 31.20 -- -- 67.46 NA 08/13/07 31.24 -- -- 67.42 NA 02/06/08 32.78 -- -- 65.88 NA 05/14/08 32.71 -- -- 65.95 NA 08/14/08 32.69 -- -- 65.97 NA 01 /08/09 32.10 -- -- 66.56 NA 06/17/09 30.82 -- -- 67.84 NA 02/16/10 40.15 -- -- 58.51 NA 06/05/12 Unable to locate. 01/31/13 Not Gauged 05/01/13 33.71 -- -- 1 64.95 NA 08/21/13 Not Gauged 12/27/13 33.02 -- -- 65.64 NA 08/25/14 29.93 -- -- 68.73 NA 11/15/14 Not Gauged 12/23/14 30.95 -- -- 1 67.71 NA 01/15/15 Not Gauged 08/06/15 31.51 -- -- 67.15 NA 02/05/16 28.46 -- -- 70.20 NA 03/24/16 27.21 -- -- 71.45 NA 10/10/16 30.42 -- -- 71.45 NA 03/16/17 34.91 -- -- 63.75 NA 02/27/18 32.53 -- -- 66.13 NA 11/12/18 32.84 -- -- 65.82 NA 05/22/19 27.73 -- -- 70.93 NA 12/03/19 29.33 -- -- 69.33 NA Table 1 Summary of Groundwater Elevation Data Former Fredrickson Motor Express - Southern Release Concord, NC Cabarrus County Well ID Top of Casing Elevation Measurement Date Depth to Groundwater (ft) Depth to Free Product (ft) Free Product Thickness (ft) Groundwater Elevation Corrected Groundwater Elevation* MW-05 99.17 02/26/03 37.88 -- -- 61.29 NA 06/04/03 35.06 -- -- 64.11 NA 11 /05/03 31.05 -- -- 68.12 NA 06/21 /04 31.84 -- -- 67.33 NA 02/17/05 30.89 -- -- 68.28 NA 06/09/05 30.25 -- -- 68.92 NA 12/06/05 30.55 -- -- 68.62 NA 07/27/06 30.68 -- -- 68.49 NA 02/22/07 29.28 -- -- 69.89 NA 08/09/07 28.93 -- -- 70.24 NA 08/13/07 28.96 -- -- 70.21 NA 02/06/08 30.79 -- -- 68.38 NA 05/14/08 30.88 -- -- 68.29 NA 08/14/08 30.75 -- -- 68.42 NA 01 /08/09 30.21 -- -- 68.96 NA 06/17/09 28.79 -- -- 70.38 NA 06/05/12 Unable to locate. 01/31/13 Destroyed - Removed from Sampling / Gauging List MW-05R 99.31 03/16/17 29.94 -- -- 69.37 NA 02/27/18 32.07 -- -- 67.24 NA 11/12/18 31.04 -- -- 68.27 NA 05/22/19 27.17 -- -- 72.14 NA 12/03/19 1 27.75 1-- -- 71.56 NA MW-06 99.99 06/04/03 33.55 -- -- 66.44 NA 11/05/03 30.90 -- -- 69.09 NA 06/21 /04 31.63 -- -- 68.36 NA 06/05/13 Unable to locate - Removed from Sampling / Gauging List Table 1 Summary of Groundwater Elevation Data Former Fredrickson Motor Express - Southern Release Concord, NC Cabarrus County Well ID Top of Casing Elevation Measurement Date Depth to Groundwater (ft) Depth to Free Product (ft) Free Product Thickness (ft) Groundwater Elevation Corrected Groundwater Elevation* MW-08 101.14 06/04/03 34.50 -- -- 66.64 NA 11 /05/03 31.80 -- -- 69.34 NA 06/21 /04 32.59 -- -- 68.55 NA 02/17/05 31.75 -- -- 69.39 NA 06/09/05 31.09 -- -- 70.05 NA 12/06/05 31.33 -- -- 69.81 NA 07/27/06 31.45 -- -- 69.69 NA 02/22/07 30.06 -- -- 71.08 NA 08/09/07 29.71 -- -- 71.43 NA 08/13/07 29.76 -- -- 71.38 NA 02/06/08 31.52 -- -- 69.62 NA 05/14/08 31.70 -- -- 69.44 NA 08/14/08 31.50 -- -- 69.64 NA 01 /08/09 30.96 -- -- 70.18 NA 06/17/09 29.68 -- -- 71.46 NA 02/16/10 28.71 -- -- 72.43 NA 06/05/12 31.07 -- -- 70.07 NA 01/31/13 Not Gauged 05/01/13 32.94 -- -- 68.20 NA 08/21/13 31.20 -- -- 69.94 NA 12/27/13 29.90 -- -- 71.24 NA 08/25/14 28.51 -- -- 72.63 NA 11/15/14 Not Gauged 12/23/14 29.45 -- -- 1 71.69 NA 01/15/15 Not Gauged 08/03/15 30.20 -- -- 70.94 NA 02/05/16 28.94 -- -- 72.20 NA 03/24/16 28.05 -- -- 73.09 NA 10/10/16 28.90 -- -- 72.24 NA 03/16/17 30.59 -- -- 70.55 NA 02/27/18 31.80 -- -- 69.34 NA 11/12/18 30.83 -- -- 70.31 NA 05/22/19 26.49 -- -- 74.65 NA 12/03/19 27.75 -- -- 73.39 NA Table 1 Summary of Groundwater Elevation Data Former Fredrickson Motor Express - Southern Release Concord, NC Cabarrus County Well ID Top of Casing Elevation Measurement Date Depth to Groundwater (ft) Depth to Free Product (ft) Free Product Thickness (ft) Groundwater Elevation Corrected Groundwater Elevation* MW-09 99,37 06/04/03 35.73 -- -- 63.64 NA 11 /05/03 33.55 -- -- 65.82 NA 06/21 /04 34.35 -- -- 65.02 NA 12/06/05 33.40 -- -- 65.97 NA 07/27/06 33.42 -- -- 65.95 NA 02/22/07 32.07 -- -- 67.30 NA 08/09/07 31.92 -- -- 67.45 NA 08/13/07 31.98 -- -- 67.39 NA 02/06/08 33.49 -- -- 65.88 NA 05/14/08 33.43 -- -- 65.94 NA 08/14/08 33.42 -- -- 65.95 NA 01 /08/09 32.81 -- -- 66.56 NA 06/05/12 32.87 -- -- 66.50 NA 01/31/13 Unable to locate 02/27/18 33.28 -- -- 66.09 NA 11/12/18 32.56 -- -- 66.81 NA 05/22/19 28.41 -- -- 70.96 NA 12/03/19 Unable to locate Table 1 Summary of Groundwater Elevation Data Former Fredrickson Motor Express - Southern Release Concord, NC Cabarrus County Well ID Top of Casing Elevation Measurement Date Depth to Groundwater (ft) Depth to Free Product (ft) Free Product Thickness (ft) Groundwater Elevation Corrected Groundwater Elevation* MW-10 99.99 06/04/03 35.54 -- -- 64.45 NA 11 /05/03 32.00 -- -- 67.99 NA 06/21 /04 32.71 -- -- 67.28 NA 12/06/05 31.25 -- -- 68.74 NA 07/27/06 31.51 -- -- 68.48 NA 02/22/07 30.25 -- -- 69.74 NA 08/09/07 29.97 -- -- 70.02 NA 08/13/07 30.01 -- -- 69.98 NA 02/06/08 31.60 -- -- 68.39 NA 05/14/08 31.77 -- -- 68.22 NA 08/14/08 31.57 -- -- 68.42 NA 01 /08/09 30.74 -- -- 69.25 NA 06/17/09 29.38 -- -- 70.61 NA 02/16/10 28.52 -- -- 71.47 NA 06/05/12 31.02 -- -- 68.97 NA 01/31/13 32.26 -- -- 67.73 NA 05/01/13 32.62 -- -- 62.87 NA 08/21/13 30.25 -- -- 69.74 NA 12/27/13 30.05 -- -- 69.94 NA 08/25/14 28.62 -- -- 71.37 NA 11/15/14 28.85 -- -- 71.14 NA 12/23/14 29.40 -- -- 70.59 NA 01/15/15 28.51 -- -- 71.48 NA 08/03/15 29.77 -- -- 70.22 NA 02/05/16 28.76 -- -- 71.23 NA 03/24/16 28.16 -- -- 71.83 NA 10/10/16 28.82 -- -- 71.17 NA 03/16/17 30.35 -- -- 69.64 NA 02/27/18 31.45 -- -- 68.54 NA 11/12/18 30.10 -- -- 69.89 NA 05/22/19 26.66 -- -- 73.33 NA 12/03/19 27.62 -- -- 72.37 NA Table 1 Summary of Groundwater Elevation Data Former Fredrickson Motor Express - Southern Release Concord, NC Cabarrus County Well ID Top of Casing Elevation Measurement Date Depth to Groundwater (ft) Depth to Free Product (ft) Free Product Thickness (ft) Groundwater Elevation Corrected Groundwater Elevation* RW-01 99.27 04/03/03 36.40 36.15 0.25 62.87 63.08 06/04/03 34.15 -- -- 65.12 NA 11 /05/03 32.09 -- -- 67.18 NA 06/09/05 30.44 -- -- 68.83 NA 08/17/05 30.65 -- -- 68.62 NA 12/06/05 28.18 -- -- 71.09 NA 07/27/06 31.18 -- -- 68.09 NA 02/22/07 30.02 -- -- 69.25 NA 08/09/07 29.83 -- -- 69.44 NA 08/13/07 29.89 -- -- 69.38 NA 02/06/08 31.34 -- -- 67.93 NA 05/14/08 31.54 -- -- 67.73 NA 08/14/08 31.25 -- -- 68.02 NA 01 /08/09 26.53 -- -- 72.74 NA 06/17/09 18.74 -- -- 80.53 NA 02/16/10 23.74 -- -- 75.53 NA 06/05/12 Unable to locate. 01 /31 /13 28.49 -- -- 70.78 NA 05/01/13 28.38 -- -- 70.89 NA 08/21/13 17.09 -- -- 82.18 NA 12/27/13 24.11 -- -- 75.16 NA 08/25/14 24.99 -- -- 74.28 NA 11/15/14 27.90 -- -- 71.37 NA 12/23/14 21.65 -- -- 77.62 NA 01/15/15 22.29 -- -- 76.98 NA 08/03/15 25.00 -- -- 74.27 NA 02/05/16 Unable to Access - Tractor Trailer. 03/24/16 Unable to Access - Tractor Trailer. 10/10/16 20.52 -- -- 78.75 NA 03/16/17 29.99 -- -- 69.28 NA 02/27/18 30.65 -- -- 68.62 NA 11/12/18 Unable to Access- Surface water 05/22/19 26.22 -- -- 73.05 NA 12/03/19 24.54 -- -- 74.73 NA Table 1 Summary of Groundwater Elevation Data Former Fredrickson Motor Express - Southern Release Concord, NC Cabarrus County Well ID Top of Casing Elevation Measurement Date Depth to Groundwater (ft) Depth to Free Product (ft) Free Product Thickness (ft) Groundwater Elevation Corrected Groundwater Elevation* RW-02 99.55 06/04/03 33.80 -- -- 65.75 NA 11 /05/03 31.91 31.43 0.48 67.64 68.98 04/08/04 32.45 31.75 0.70 67.10 68.66 06/21 /04 32.30 32.29 0.01 67.25 68.12 07/16/04 32.56 -- -- 66.99 NA 02/17/05 31.62 31.55 0.07 67.93 68.86 06/09/05 31.13 30.84 0.29 68.42 69.57 08/17/05 30.94 30.72 0.22 68.61 69.69 12/06/05 31.15 30.85 0.30 68.40 69.56 07/27/06 32.74 31.09 1.65 66.81 69.32 08/22/06 31.58 31.24 0.34 67.97 69.17 02/22/07 30.64 29.97 0.67 68.91 70.44 08/09/07 31.21 29.54 1.67 68.34 70.87 08/13/07 30.84 29.91 0.93 68.71 70.50 08/14/07 30.75 30.04 0.71 68.80 70.37 08/21 /07 30.46 30.09 0.37 69.09 70.32 08/28/07 30.46 30.23 0.23 69.09 70.18 02/06/08 31.93 31.63 0.30 67.62 68.78 05/14/08 31.92 -- -- 67.63 NA 08/14/08 31.40 31.39 0.01 68.15 69.02 09/08/08 31.15 31.11 0.04 68.40 69.30 01 /08/09 30.74 30.73 0.01 68.81 69.68 06/17/09 29.38 29.25 0.13 70.17 71.16 02/16/10 28.18 28.01 0.17 71.37 72.40 01/27/12 29.80 -- -- 69.75 NA 02/16/12 35.75 -- -- 63.80 NA 06/05/12 31.14 31.13 0.01 68.41 68.42 01/31/13 32.01 -- -- 68.41 NA 05/01/13 Unable to Access. 08/21/13 30.25 -- -- 69.30 NA 12/27/13 30.21 30.05 0.16 69.34 69.48 08/25/14 28.99 28.69 0.30 70.56 NA 11/15/14 28.60 -- -- 70.95 NA 12/23/14 29.20 -- -- NA 01/15/15 28.90 -- -- 70.65 NA 08/03/15 29.70 29.55 0.15 69.85 70.13 02/05/16 Unable to Access - Tractor Trailer. 03/24/16 28.02 27.78 0.24 71.53 71.74 10/10/16 28.93 28.63 0.30 70.62 70.88 10/10/16 30.64 30.34 0.30 68.91 69.17 2/272018 31.55 31.45 0.10 68.00 68.09 11/12/18 29.63 1 69.92 1 NA 05/22/19 26.43 1 73.12 NA 12/03/19 Unable to Access. * Groundwater elevation corrected if necessary by adding (product thickness x 0.8581) NA Not applicable Table 2 Free Product Recovery Data - May 2019 Former Fredrickson Motor Express - Southern Release Concord, NC Cabarrus County r Free Product � Measurement Depth to Depth to Free Free Product Groundwater Well ID Thickness Date Groundwater (ft) Product (ft) Removed (Oz.) Removed (Oz.) ( MW-02 05/22/19 27.46 26.95 0.51 52 106 May 2019 Free Product Recovery (Oz.) 52 Table 3 Free Product Recovery Data - December 2019 Former Fredrickson Motor Express - Southern Release Concord, NC Cabarrus County r Free Product � Measurement Depth to Depth to Free Free Product Groundwater Well ID Thickness Date Groundwater (ft) Product (ft) Removed (Oz.) Removed (Oz.) ( MW-02 12/03/19 29.98 26.99 2.99 45 40 December 2019 Free Product Recovery (Oz.) 45 Table 4 Summary of Current Historic Groundwater Quality Data Former Fredrickson Motor Express - Southern Release Concord, NC Cabarrus County Well ID Sample Date Oww a71v >, A ao � V o M N N v �l 2L Standards 1 600 600 500 20 70 0.02 6 70 70 70 70 70 25 30 70 3 400 400 100 6000 700 10000 200 15 GCLs 5000 260000 84500 85500 20000 70000 50 6000 70000 6900 8500 15000 25000 11700 12500 30000 170 25000 28500 100000 NE NE NE NE 15000 6/8/95 ND ND ND ND ND NA NA ND NA NA NA NA NA NA NA NA ND NA NA NA ND NA NA NA ND 10/30/95 9.9 1 4.7 30 20 NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 12/6/95 ND ND ND ND 14 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 6/3/98 ND ND ND ND ND NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 2/15/99 13.3 ND 5.2 ND NA NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 8/30/99 8.8 ND ND 12.7 NA NA NA ND NA NA NA NA I NA NA NA NA NA NA NA NA NA NA NA NA NA 2/17/00 Free Product 8/24/00 Free Product 2/23/01 Free Product 12/19/01 Free Product 3/3/02 Free Product MW-01 8/29/02 Free Product 2/18/10 2.5 ND ND ND ND ND ND ND ND 6.7 18.5 ND 1 8.3 1 ND ND 3.5 5.7J ND ND ND ND 2094 296 2344 NA 6/5/12 Unable to Locate 1/31/13 1.2 1.4 5.9 30 ND ND NA 5.8 4.9 180 230 ND 66 ND NA 94 NA 55 290 ND NA NA NA NA NA 12/27/13 1.3 ND 0.28J 1.67J ND ND NA ND ND 4.6 17 0.21J 3.6 2.4 NA 2.4 NA 2.8 7.3 ND NA NA NA NA NA 8/25/14 1A ND 0.33 1.48 ND ND NA ND ND 6.1 18 0.24 5.2 3.2 NA 3.4 NA 3.7 11 ND NA NA NA NA NA 12/23/14 6.9 0.26 ND ND ND ND ND ND ND ND ND ND ND ND NA ND NA ND ND ND NA NA NA NA NA 8/3/15 0.45 ND 0.49 1.65 ND 7.1 NA 5.8 ND 8.0 18.0 0.21J 7.1 3.0 NA 4.1 NA 4.6 ND ND NA NA NA NA NA 10/11/16 0.88 ND ND 8.6 ND ND NA ND ND 55 72 0.68 1 32 1 26 NA 32 NA 29 82 ND NA NA NA NA NA 11/12/18 Unable to Sample- Surface Water 12/3/19 ND ND 0.77 ND ND ND ND ND ND 38.5 67.5 ND 1 17.2 1 ND NA 14.5 NA ND 20.7 ND NA NA NA NA NA 2/13/96 Free Product 6/3/96 Free Product 2/15/99 Free Product 8/30/99 96 ND 12 209 NA NA NA 20.7 NA NA NA NA I NA I NA NA NA NA I NA I NA INAINAINAINAI NA INA 2/17/00 Free Product 8/24/00 Free Product 2/23/01 Free Product 12/19/01 Free Product 3/1/02 Free Product 2/18/10 Free Product MW-02 6/5/12 Free Product 1/31/13 81 0.76 3.6 15 1.1 ND NA 15 ND 5.7 9.6 ND 1 5.3 1 ND NA 7.5 NA 9.4 65 ND I NA I NA I NA I NA I NA 12/27/13 Free Product 8/25/14 Free Product 12/23/14 25 ND 16 36.4 ND ND ND 66 ND 7.9 11 0.20 1 15 1 12 NA 20 NA 38 160 ND I NA I NA I NA I NA I NA 8/3/15 Free Product 10/11/16 Free Product 11/12/18 Free Product 12/3/19 Free Product Table 4 Summary of Current Historic Groundwater Quality Data Former Fredrickson Motor Express - Southern Release Concord, NC Cabarrus County Well ID Sample Date c w a71 A ao --i V M N N �l 2L Standards 1 600 600 500 20 70 0.02 6 70 70 70 70 70 25 30 70 3 400 400 100 6000 700 10000 200 15 GCLs 5000 260000 84500 85500 20000 70000 50 6000 70000 6900 8500 15000 25000 11700 12500 30000 170 25000 28500 100000 NE NE NE NE 15000 2/13/96 ND ND ND 590 ND NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 6/3/98 Free Product 8/30/99 Free Product 2/17/00 Free Product 8/24/00 Free Product 2/23/01 Free Product 12/19/01 Free Product 3/1/02 Free Product MW-03 2/18/10 6 0.53 ND 0.86 12.7 ND ND 7.3 ND ND 2.3 ND 2.7 ND ND 1.1 ND ND 1.8 1.4J ND 129 ND 322 NA 6/5/12 ND 0.96 6.7 29.4 ND ND ND 340 ND ND 8.8 ND 5.9 ND 1270 9.1 ND 16 61.6 ND ND 581460 102000 204989 NA 1/31/13 Free Product 12/27/13 Not Sam led 8/25/14 0.94 ND 0.54 5.2 ND ND NA 13 ND 1.8 1.9 ND 1.3 2.7 NA 0.94 NA 6.2 9.3 ND NA NA NA NA NA 12/23/14 0.66 ND 0.36 4.2 ND ND ND 14 ND 2.9 3.6 ND 1.6 3.4 NA 1.5 NA 6.4 ND ND NA NA NA NA NA 8/3/15 1A ND 0.46 4.5 0.26 ND NA 15 ND 7.9 3.6 ND 1.7 3.6 NA 1.7 NA 7.4 ND ND NA NA NA NA NA 10/11/16 2.2 ND ND 2.4 ND ND NA 9.8 ND 2.3 3.8 ND 3.2 3.0 NA 2.1 NA 0.62 7.2 ND NA NA NA NA NA 11/12/18 ND ND ND ND ND ND ND 2.4 ND ND 1.0 ND ND ND NA ND NA ND 2.8 ND NA NA NA NA NA 12/3/19 2.8 ND 0.61 0.89 ND ND ND ND ND ND 3.2 ND 1.5 ND NA 1.4 NA ND 3.3 ND NA NA NA NA NA 2/13/96 6 ND ND 17 ND NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 6/3/98 7.3 ND ND ND 7.6 NA NA 15.6 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 2/15/99 34.7 ND ND 63 NA NA NA 18 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 8/30/99 98.6 11.8 5.8 286 NA NA NA 37 NA NA NA NA NA NA NA NA NA NA I NA NA NA NA NA NA NA 2/17/00 140 12 ND 310 69 NA I NA 44 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 8/24/00 73 5.9 ND 220 75 NA NA 19 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 2/23/01 75 8.1 1 200 110 NA NA 47 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 12/19/01 50 4.1 ND 125 NA NA NA 11 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 3/1/02 36 2.6 ND 69 180 NA NA ND NA NA NA NA NA NA NA NA I NA I NA NA NA NA I NA NA NA NA 8/29/02 18.9 ND ND 38.9 ND NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA MW-04 6/5/12 Unable to Locate 1/31/13 ND ND ND 0.69 J 3.6 ND NA ND ND ND ND ND ND ND NA ND NA ND ND ND NA NA NA NA NA 12/27/13 0.30J ND ND ND 1.2 ND NA ND ND ND 0.21J ND 0.27J ND NA ND NA ND ND ND NA NA NA NA NA 8/25/14 ND ND ND ND 0.51 ND NA 0.26 ND 0.15 0.15 ND ND ND NA ND NA 0.15 0.56 ND NA NA NA NA NA 12/23/14 ND ND ND ND 1.6 ND ND ND ND ND ND ND ND ND NA ND NA ND ND ND NA NA NA NA NA 8/3/15 ND ND ND ND 0.57 ND NA ND ND ND ND ND ND ND NA ND NA ND ND ND NA NA NA NA NA 10/11/16 ND ND ND ND 1.0 ND NA ND ND ND ND ND ND ND NA ND NA ND ND ND NA NA NA NA NA 11/12/18 0.59 ND ND ND ND ND ND ND ND ND 1.8 ND 0.83 ND NA ND NA ND ND ND NA NA NA NA NA 12/3/19 ND ND ND ND ND ND ND ND ND ND ND ND ND ND NA ND NA ND ND ND NA NA NA NA NA Table 4 Summary of Current Historic Groundwater Quality Data Former Fredrickson Motor Express - Southern Release Concord, NC Cabarrus County Well ID Sample Date c w a71 A ao --i V M N N �l 2L Standards 1 600 600 500 20 70 0.02 6 70 70 70 70 70 25 30 70 3 400 400 100 6000 700 10000 200 15 GCLs 5000 260000 84500 85500 20000 70000 50 6000 70000 6900 8500 15000 25000 11700 12500 30000 170 25000 28500 100000 NE NE NE NE 15000 2/13/96 6 ND ND 17 ND NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 6/3/98 7.3 ND ND ND 7.6 NA NA 15.6 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 2/15/99 34.7 ND ND 63 NA NA NA 18 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 8/30/99 98.6 11.8 5.8 286 NA NA NA 37 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 2/17/00 140 12 ND 310 69 NA NA 44 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 8/24/00 73 5.9 ND 220 75 NA NA 19 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 2/23/01 75 8.1 1 200 110 NA NA 47 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA MW-05 12/19/01 50 4.1 1 ND 125 NA NA NA 11 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 3/1/02 36 2.6 ND 69 180 NA NA I ND I NA I NA NA NA NA NA NA NA NA NA NA NA NA I NA NA NA I NA 8/29/02 18.9 ND ND 38.9 ND NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA I NA NA NA NA 6/5/12 Unable to Locate 1/31/13 ND ND ND 0.69 J 3.6 ND NA ND ND ND ND ND ND ND NA ND NA ND ND ND NA NA NA 12/27/13 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 8/25/14 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS WNANA NS 12/23/14 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS MW-5R 11/12/18 1.2 ND ND ND 1.0 ND ND ND ND ND 2.8 ND 0.88 ND NA ND NA ND 2.2 ND NA NA NA 12/3/19 0.86 ND ND 0.38J 0.69 ND ND ND ND ND 1.8 ND 0.60 ND NA ND NA ND 1.5 ND NA NA NA 2/15/99 ND ND ND ND NA NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 8/30/99 ND ND 1.4 6.1 NA NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 2/17/00 Free Product 8/24/00 Free Product MW-06 2/23/01 ND ND ND ND ND NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 2/19/01 ND ND ND 1.7 NA NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 3/1/02 ND ND ND ND ND NA NA ND NA NA NA NA NA I NA NA NA NA NA NA NA NA NA NA NA NA 8/29/02 ND ND ND ND ND NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 6/5/12 Abandoned 8/26/96 ND ND ND ND ND NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 6/3/98 ND ND ND ND ND NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 2/17/00 ND ND ND ND ND NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 8/24/00 ND ND ND ND ND NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA MW-07 2/23/01 ND ND ND ND ND NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 12/19/01 ND ND ND ND ND NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 3/1/02 ND ND ND ND ND NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 8/29/02 ND ND ND ND ND NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 6/5/12 Abandoned Table 4 Summary of Current Historic Groundwater Quality Data Former Fredrickson Motor Express - Southern Release Concord, NC Cabarrus County Well ID Sample Date Iv „fy' y c I -I w GJ a71 W L L �. A ao --i ON M N N Ck �l 2L Standards 1 600 600 500 20 70 0.02 6 70 70 70 70 70 25 30 70 3 400 400 100 6000 700 10000 200 15 GCLs 5000 260000 84500 85500 20000 70000 50 6000 70000 6900 8500 15000 25000 11700 12500 30000 170 25000 28500 100000 NE NE NE NE 15000 3/5/97 ND ND ND ND ND NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 6/3/98 ND ND ND ND ND NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 2/23/01 ND ND ND ND ND NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 12/19/01 ND ND ND ND ND NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 3/1/02 ND ND ND ND ND NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 8/29/02 ND ND ND ND ND NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 2/18/10 ND ND ND ND ND ND ND ND 1.5 ND ND ND ND ND NA ND ND ND ND ND 4.5J ND ND ND NA MW-08 6/5/12 ND ND ND ND ND ND ND ND 1.1 ND ND ND ND ND ND ND 11.2 ND ND ND ND ND ND ND NA 1/31/13 ND ND ND ND ND ND NA ND 1 1.1 ND ND ND ND ND NA ND NA ND ND ND NA NA NA NA NA 12/27/13 ND ND ND ND ND ND NA ND ND ND ND ND ND ND NA ND NA ND ND ND NA NA NA NA NA 8/25/14 ND ND ND ND ND ND NA ND ND ND ND ND ND ND NA ND NA ND ND ND NA NA NA NA NA 12/23/14 ND ND ND ND ND ND NA ND 0.59 ND ND ND ND ND NA ND NA ND ND ND NA NA NA NA NA 8/3/15 ND ND ND ND ND ND NA ND 0.37 ND ND ND ND ND NA ND NA ND I ND ND NA NA NA I NA NA 10/11/16 ND ND ND ND ND ND NA ND ND ND ND ND ND ND NA ND NA ND ND ND NA NA NA NA NA 11/12/18 ND ND ND ND ND ND ND ND 0.67 ND ND ND ND ND NA ND NA ND ND ND NA NA NA NA NA 12/3/19 ND ND ND ND ND ND ND ND ND ND ND ND ND ND NA ND NA ND ND ND NA NA NA NA NA 4/10/00 1.8 ND ND 18 7.4 NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 8/24/00 ND ND ND ND 5.3 NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 2/23/01 ND ND ND 1 4.6 NA I NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 12/19/01 1.8 ND ND 2.4 ND NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 3/1/02 ND ND ND ND ND NA NA ND NA NA NA NA NA NA NA NA NA NA NA I NA NA NA NA NA NA MW-09 6/5/12 ND ND ND ND 0.7 ND ND ND ND ND ND ND 0.54 ND ND ND 5.2J ND ND ND ND 112 ND ND NA 1/31/13 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 12/27/13 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS I NS NS 8/25/14 NS NS NS NS NS NS I NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 12/23/14 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS I NS NS NS NS NS 11/12/18 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 12/3/19 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 12/19/01 ND ND ND ND ND NA NA ND NA I NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 3/1/02 ND ND ND ND ND NA NA I ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 8/29/02 ND ND ND ND ND NA NA ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 2/18/10 ND ND ND ND ND ND ND ND ND ND ND ND ND ND NA ND ND ND ND ND I ND ND ND ND NA 6/5/12 ND ND ND ND ND ND ND ND ND ND 1.4 ND 0.77 ND ND ND ND ND 2.4 ND ND 61.5 ND ND NA 1/31/13 0.52 ND ND 1.9 ND ND NA 2.3 ND ND 1.2 ND ND ND NA ND NA ND 3.6 ND NA NA NA NA NA MW-10 12/27/13 0.191 ND ND 0.21J 0.32J ND I NA 0.20J ND I ND 1.4 ND 0.43J ND NA 0.12J NA ND 0.64 ND NA NA NA NA NA 8/25/14 0.30 ND ND 0.45 0.24 ND NA 0.74 ND 0.29 3.0 ND 0.76 ND NA 0.22 NA 0.15 1.4 ND NA NA NA I NA NA 12/23/14 0.31 ND ND 0.64 ND ND ND 0.77 ND 0.32 4.7 ND 1.3 ND NA 0.55 NA 0.14 1.6 ND NA NA NA NA NA 8/3/15 0.25 ND ND 0.29 ND 1.1 NA ND ND ND 7.7 0.12 1.1 ND NA 0.28 NA 0.14 1.3 ND NA NA NA NA NA 10/11/16 ND ND ND ND ND ND NA 0.62J ND ND 5.3 ND ND ND NA I ND NA ND 0.90 ND NA I NA NA NA NA 11/12/18 ND ND ND ND ND ND ND ND ND ND 5.3 ND ND ND NA ND NA ND ND ND NA NA NA NA NA 12/3/19 ND ND ND ND ND ND ND ND ND ND 6.4 ND 0.47J ND NA ND NA ND 0.54 ND NA NA NA NA NA Table 4 Summary of Current Historic Groundwater Quality Data Former Fredrickson Motor Express - Southern Release Concord, NC Cabarrus County Well ID Sample Date >, ao o N 0l a71v M v w z seq Oww A V 2L Standards 1 600 600 500 20 70 0.02 6 70 70 70 70 70 25 30 70 3 400 400 100 6000 700 10000 200 15 GCLs 5000 260000 84500 85500 20000 70000 50 6000 70000 6900 8500 15000 25000 11700 12500 30000 170 25000 28500 100000 NE NE NE NE 15000 2/18/10 ND ND ND ND ND ND ND ND ND ND ND ND ND I ND NA I ND ND ND 0.55 ND I ND ND ND ND NA 6/5/12 Unable to Locate 1/31/13 ND ND ND ND ND ND NA 0.95 J ND ND 0.89 ND ND ND NA ND NA 0.52 1.8 ND NA NA NA NA NA 12/27/13 ND ND ND ND ND ND NA ND ND ND ND ND ND ND NA ND NA ND ND ND NA NA NA NA NA RW-01 8/25/14 ND ND ND ND ND ND NA ND ND ND ND ND ND ND NA ND NA ND ND ND NA NA NA NA NA 12/23/14 ND 0.26 ND ND ND ND ND ND ND ND ND ND ND ND NA ND NA ND ND ND NA NA NA NA NA 8/3/15 ND ND ND ND ND ND NA ND ND ND ND ND ND ND NA ND NA ND ND ND NA NA NA NA NA 10/11/16 ND ND ND ND ND ND NA ND ND ND ND ND I ND F ND NA ND NA ND ND ND NA NA NA NA NA 11/12/18 Unable to Sample- Surface Water 12/3/19 ND ND ND ND ND ND ND ND ND ND ND ND I ND I ND NA ND NA ND 0.43J ND NA NA NA NA NA 2/18/10 Free Product 6/5/12 Free Product 1/31/13 14 0.85 0.64 13 0.33 J ND NA 39 ND 1.3 3.6 ND 1 6.9 1 ND NA 5.9 NA 3.8 35 ND NA NA NA NA NA 8/25/14 Free Product RW-02 12/23/14 5.7 ND 0.88 5.6 ND ND ND 99 ND 7.4 14 0.22 1 19 1 12 NA 15 NA 4 7 ND NA NA NA NA NA 8/3/15 Free Product 10/11/16 Free Product 11/12/18 ND 14.2 ND ND ND ND ND 116 ND ND ND ND 1 16.2 1 ND NA 18.5 NA ND 34.5 ND NA NA NA NA NA 12/3/19 Unable to access All results expressed in micrograms per liter (Ng/L). ND - None detected (below method detection limits) NS - Not Sampled Data in bold font indicate concentrations that meet or exceed the 2L Standard. NE - No standard established Data outlined in red border indicates concentrations that meet or exceed the GCLs. IPE - Diisopropyl ether FP - Free product EDB - 1,2-Dibromoethane NA - Not analyzed MTBE - Methyl tert-but I ether 2019 Annual Report Former Fredrickson Motor Express — Southern Release Area Concord, North Carolina Incident #13944 Appendix A Groundwater Laboratory Certificates of Analysis and Chain -of -Custody Documentation leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 December 12, 2019 Aaron Williamson Crawford Environmental 5104 Reagan Dr Suite 7 Charlotte, NC 28206 RE: Project: Concord Pace Project No.: 92455815 Dear Aaron Williamson: Enclosed are the analytical results for sample(s) received by the laboratory on December 03, 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, p Taylor Ezell taylor.ezell@pacelabs.com (704)875-9092 Project Manager Enclosures 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 35 lacmnalyfica(' www,pacelabs.com Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Concord Pace Project No.: 92455815 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 CERTIFICATIONS South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 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 35 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: Concord Pace Project No.: 92455815 Lab ID Sample ID Matrix Date Collected Date Received 92455815001 RW-1 Water 12/03/1913:00 12/03/1915:42 92455815002 MW-1 Water 12/03/1913:30 12/03/1915:42 92455815003 MW-3 Water 12/03/1913:45 12/03/1915:42 92455815004 MW-4 Water 12/03/1914:00 12/03/1915:42 92455815005 MW-5R Water 12/03/1914:20 12/03/1915:42 92455815006 MW-8 Water 12/03/1914:40 12/03/1915:42 92455815007 MW-10 Water 12/03/1915:00 12/03/1915:42 92455815008 Trip Blank Water 12/03/19 00:00 12/03/19 15:42 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 35 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Pace Project No.: Concord 92455815 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92455815001 RW-1 SM 6200B CL 63 PASI-C 92455815002 MW-1 SM 6200B CL 63 PASI-C 92455815003 MW-3 SM 6200B CL 63 PASI-C 92455815004 MW-4 SM 6200B CL 63 PASI-C 92455815005 MW-5R SM 6200B CL 63 PASI-C 92455815006 MW-8 SM 6200B CL 63 PASI-C 92455815007 MW-10 SM 6200B CL 63 PASI-C 92455815008 Trip Blank SM 6200B CL 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 4 of 35 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Concord Pace Project No.: 92455815 Sample: RW-1 Lab ID: 92455815001 Collected: 12/03/19 13:00 Received: 12/03/19 15:42 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 0.50 0.24 1 12/11/19 04:48 71-43-2 Bromobenzene ND ug/L 0.50 0.22 1 12/11/19 04:48 108-86-1 Bromochloromethane ND ug/L 0.50 0.26 1 12/11/19 04:48 74-97-5 Bromodichloromethane ND ug/L 0.50 0.18 1 12/11/19 04:48 75-27-4 Bromoform ND ug/L 0.50 0.40 1 12/11/19 04:48 75-25-2 Bromomethane ND ug/L 5.0 1.7 1 12/11/19 04:48 74-83-9 n-Butylbenzene ND ug/L 0.50 0.35 1 12/11/19 04:48 104-51-8 sec-Butylbenzene ND ug/L 0.50 0.25 1 12/11/19 04:48 135-98-8 tert-Butyl benzene ND ug/L 0.50 0.25 1 12/11/19 04:48 98-06-6 Carbon tetrachloride ND ug/L 0.50 0.23 1 12/11/19 04:48 56-23-5 Chlorobenzene ND ug/L 0.50 0.22 1 12/11/19 04:48 108-90-7 Chloroethane ND ug/L 1.0 0.58 1 12/11/19 04:48 75-00-3 Chloroform ND ug/L 0.50 0.35 1 12/11/19 04:48 67-66-3 Chloromethane ND ug/L 1.0 0.42 1 12/11/19 04:48 74-87-3 2-Chlorotoluene ND ug/L 0.50 0.21 1 12/11/19 04:48 95-49-8 4-Chlorotoluene ND ug/L 0.50 0.21 1 12/11/19 04:48 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 0.38 1 12/11/19 04:48 96-12-8 Dibromochloromethane ND ug/L 0.50 0.40 1 12/11/19 04:48 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 0.23 1 12/11/19 04:48 106-93-4 Dibromomethane ND ug/L 0.50 0.31 1 12/11/19 04:48 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 0.24 1 12/11/19 04:48 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 0.25 1 12/11/19 04:48 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 0.25 1 12/11/19 04:48 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 0.28 1 12/11/19 04:48 75-71-8 1,1-Dichloroethane ND ug/L 0.50 0.24 1 12/11/19 04:48 75-34-3 1,2-Dichloroethane ND ug/L 0.50 0.26 1 12/11/19 04:48 107-06-2 1,1-Dichloroethene ND ug/L 0.50 0.22 1 12/11/19 04:48 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 0.21 1 12/11/19 04:48 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 0.26 1 12/11/19 04:48 156-60-5 1,2-Dichloropropane ND ug/L 0.50 0.18 1 12/11/19 04:48 78-87-5 1,3-Dichloropropane ND ug/L 0.50 0.34 1 12/11/19 04:48 142-28-9 2,2-Dichloropropane ND ug/L 0.50 0.28 1 12/11/19 04:48 594-20-7 1,1-Dichloropropene ND ug/L 0.50 0.35 1 12/11/19 04:48 563-58-6 cis-1,3-Dichloropropene ND ug/L 0.50 0.36 1 12/11/19 04:48 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 0.50 0.39 1 12/11/19 04:48 10061-02-6 Diisopropyl ether ND ug/L 0.50 0.33 1 12/11/19 04:48 108-20-3 Ethylbenzene ND ug/L 0.50 0.24 1 12/11/19 04:48 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1.2 1 12/11/19 04:48 87-68-3 Isopropylbenzene (Cumene) ND ug/L 0.50 0.24 1 12/11/19 04:48 98-82-8 Methylene Chloride ND ug/L 2.0 1.5 1 12/11/19 04:48 75-09-2 Methyl-tert-butyl ether ND ug/L 0.50 0.44 1 12/11/19 04:48 1634-04-4 Naphthalene ND ug/L 2.0 0.66 1 12/11/19 04:48 91-20-3 n-Propylbenzene ND ug/L 0.50 0.24 1 12/11/19 04:48 103-65-1 Styrene ND ug/L 0.50 0.26 1 12/11/19 04:48 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 0.42 1 12/11/19 04:48 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 0.19 1 12/11/19 04:48 79-34-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/12/2019 04:52 PM without the written consent of Pace Analytical Services, LLC. Page 5 of 35 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Concord Pace Project No.: 92455815 Sample: RW-1 Lab ID: 92455815001 Collected: 12/03/19 13:00 Received: 12/03/19 15:42 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Tetrachloroethene ND ug/L 0.50 0.23 1 12/11/19 04:48 127-18-4 Toluene ND ug/L 0.50 0.23 1 12/11/19 04:48 108-88-3 1,2,3-Trichlorobenzene ND ug/L 2.0 0.78 1 12/11/19 04:48 87-61-6 1,2,4-Trichlorobenzene ND ug/L 2.0 0.44 1 12/11/19 04:48 120-82-1 1,1,1-Trichloroethane ND ug/L 0.50 0.28 1 12/11/19 04:48 71-55-6 1,1,2-Trichloroethane ND ug/L 0.50 0.23 1 12/11/19 04:48 79-00-5 Trichloroethene ND ug/L 0.50 0.23 1 12/11/19 04:48 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.34 1 12/11/19 04:48 75-69-4 1,2,3-Trichloropropane ND ug/L 0.50 0.27 1 12/11/19 04:48 96-18-4 1,2,4-Trimethylbenzene 0.43J ug/L 0.50 0.19 1 12/11/19 04:48 95-63-6 1,3,5-Trimethylbenzene ND ug/L 0.50 0.23 1 12/11/19 04:48 108-67-8 Vinyl chloride ND ug/L 1.0 0.41 1 12/11/19 04:48 75-01-4 m&p-Xylene ND ug/L 1.0 0.44 1 12/11/19 04:48 179601-23-1 o-Xylene ND ug/L 0.50 0.24 1 12/11/19 04:48 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 98 % 70-130 1 12/11/19 04:48 17060-07-0 4-Bromofluorobenzene (S) 98 % 70-130 1 12/11/19 04:48 460-00-4 Toluene-d8 (S) 104 % 70-130 1 12/11/19 04:48 2037-26-5 Date: 12/12/2019 04:52 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 6 of 35 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Concord Pace Project No.: 92455815 Sample: MW-1 Lab ID: 92455815002 Collected: 12/03/19 13:30 Received: 12/03/19 15:42 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 0.50 0.24 1 12/12/19 12:44 71-43-2 Bromobenzene ND ug/L 0.50 0.22 1 12/12/19 12:44 108-86-1 Bromochloromethane ND ug/L 0.50 0.26 1 12/12/19 12:44 74-97-5 Bromodichloromethane ND ug/L 0.50 0.18 1 12/12/19 12:44 75-27-4 Bromoform ND ug/L 0.50 0.40 1 12/12/19 12:44 75-25-2 Bromomethane ND ug/L 5.0 1.7 1 12/12/19 12:44 74-83-9 n-Butylbenzene 38.5 ug/L 0.50 0.35 1 12/12/19 12:44 104-51-8 sec-Butylbenzene 67.5 ug/L 0.50 0.25 1 12/12/19 12:44 135-98-8 tert-Butyl benzene ND ug/L 0.50 0.25 1 12/12/19 12:44 98-06-6 Carbon tetrachloride ND ug/L 0.50 0.23 1 12/12/19 12:44 56-23-5 Chlorobenzene ND ug/L 0.50 0.22 1 12/12/19 12:44 108-90-7 Chloroethane ND ug/L 1.0 0.58 1 12/12/19 12:44 75-00-3 Chloroform ND ug/L 0.50 0.35 1 12/12/19 12:44 67-66-3 Chloromethane ND ug/L 1.0 0.42 1 12/12/19 12:44 74-87-3 2-Chlorotoluene ND ug/L 0.50 0.21 1 12/12/19 12:44 95-49-8 4-Chlorotoluene ND ug/L 0.50 0.21 1 12/12/19 12:44 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 0.38 1 12/12/19 12:44 96-12-8 Dibromochloromethane ND ug/L 0.50 0.40 1 12/12/19 12:44 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 0.23 1 12/12/19 12:44 106-93-4 Dibromomethane ND ug/L 0.50 0.31 1 12/12/19 12:44 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 0.24 1 12/12/19 12:44 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 0.25 1 12/12/19 12:44 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 0.25 1 12/12/19 12:44 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 0.28 1 12/12/19 12:44 75-71-8 1,1-Dichloroethane ND ug/L 0.50 0.24 1 12/12/19 12:44 75-34-3 1,2-Dichloroethane ND ug/L 0.50 0.26 1 12/12/19 12:44 107-06-2 1,1-Dichloroethene ND ug/L 0.50 0.22 1 12/12/19 12:44 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 0.21 1 12/12/19 12:44 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 0.26 1 12/12/19 12:44 156-60-5 1,2-Dichloropropane ND ug/L 0.50 0.18 1 12/12/19 12:44 78-87-5 1,3-Dichloropropane ND ug/L 0.50 0.34 1 12/12/19 12:44 142-28-9 2,2-Dichloropropane ND ug/L 0.50 0.28 1 12/12/19 12:44 594-20-7 1,1-Dichloropropene ND ug/L 0.50 0.35 1 12/12/19 12:44 563-58-6 cis-1,3-Dichloropropene ND ug/L 0.50 0.36 1 12/12/19 12:44 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 0.50 0.39 1 12/12/19 12:44 10061-02-6 Diisopropyl ether ND ug/L 0.50 0.33 1 12/12/19 12:44 108-20-3 Ethylbenzene 0.77 ug/L 0.50 0.24 1 12/12/19 12:44 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1.2 1 12/12/19 12:44 87-68-3 Isopropylbenzene (Cumene) 17.2 ug/L 0.50 0.24 1 12/12/19 12:44 98-82-8 Methylene Chloride ND ug/L 2.0 1.5 1 12/12/19 12:44 75-09-2 Methyl-tert-butyl ether ND ug/L 0.50 0.44 1 12/12/19 12:44 1634-04-4 Naphthalene ND ug/L 2.0 0.66 1 12/12/19 12:44 91-20-3 n-Propylbenzene 14.5 ug/L 0.50 0.24 1 12/12/19 12:44 103-65-1 Styrene ND ug/L 0.50 0.26 1 12/12/19 12:44 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 0.42 1 12/12/19 12:44 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 0.19 1 12/12/19 12:44 79-34-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/12/2019 04:52 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 35 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Concord Pace Project No.: 92455815 Sample: MW-1 Lab ID: 92455815002 Collected: 12/03/19 13:30 Received: 12/03/19 15:42 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Tetrachloroethene ND ug/L 0.50 0.23 1 12/12/19 12:44 127-18-4 Toluene ND ug/L 0.50 0.23 1 12/12/19 12:44 108-88-3 1,2,3-Trichlorobenzene ND ug/L 2.0 0.78 1 12/12/19 12:44 87-61-6 1,2,4-Trichlorobenzene ND ug/L 2.0 0.44 1 12/12/19 12:44 120-82-1 1,1,1-Trichloroethane ND ug/L 0.50 0.28 1 12/12/19 12:44 71-55-6 1,1,2-Trichloroethane ND ug/L 0.50 0.23 1 12/12/19 12:44 79-00-5 Trichloroethene ND ug/L 0.50 0.23 1 12/12/19 12:44 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.34 1 12/12/19 12:44 75-69-4 1,2,3-Trichloropropane ND ug/L 0.50 0.27 1 12/12/19 12:44 96-18-4 1,2,4-Trimethylbenzene 20.7 ug/L 0.50 0.19 1 12/12/19 12:44 95-63-6 1,3,5-Trimethylbenzene ND ug/L 0.50 0.23 1 12/12/19 12:44 108-67-8 Vinyl chloride ND ug/L 1.0 0.41 1 12/12/19 12:44 75-01-4 m&p-Xylene ND ug/L 1.0 0.44 1 12/12/19 12:44 179601-23-1 o-Xylene ND ug/L 0.50 0.24 1 12/12/19 12:44 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 109 % 70-130 1 12/12/19 12:44 17060-07-0 4-Bromofluorobenzene (S) 113 % 70-130 1 12/12/19 12:44 460-00-4 Toluene-d8 (S) 105 % 70-130 1 12/12/19 12:44 2037-26-5 Date: 12/12/2019 04:52 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 8 of 35 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Concord Pace Project No.: 92455815 Sample: MW-3 Lab ID: 92455815003 Collected: 12/03/19 13:45 Received: 12/03/19 15:42 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Benzene 2.8 ug/L 0.50 0.24 1 12/12/19 12:27 71-43-2 Bromobenzene ND ug/L 0.50 0.22 1 12/12/19 12:27 108-86-1 Bromochloromethane ND ug/L 0.50 0.26 1 12/12/19 12:27 74-97-5 Bromodichloromethane ND ug/L 0.50 0.18 1 12/12/19 12:27 75-27-4 Bromoform ND ug/L 0.50 0.40 1 12/12/19 12:27 75-25-2 Bromomethane ND ug/L 5.0 1.7 1 12/12/19 12:27 74-83-9 n-Butylbenzene ND ug/L 0.50 0.35 1 12/12/19 12:27 104-51-8 sec-Butylbenzene 3.2 ug/L 0.50 0.25 1 12/12/19 12:27 135-98-8 tert-Butyl benzene ND ug/L 0.50 0.25 1 12/12/19 12:27 98-06-6 Carbon tetrachloride ND ug/L 0.50 0.23 1 12/12/19 12:27 56-23-5 Chlorobenzene ND ug/L 0.50 0.22 1 12/12/19 12:27 108-90-7 Chloroethane ND ug/L 1.0 0.58 1 12/12/19 12:27 75-00-3 Chloroform ND ug/L 0.50 0.35 1 12/12/19 12:27 67-66-3 Chloromethane ND ug/L 1.0 0.42 1 12/12/19 12:27 74-87-3 2-Chlorotoluene ND ug/L 0.50 0.21 1 12/12/19 12:27 95-49-8 4-Chlorotoluene ND ug/L 0.50 0.21 1 12/12/19 12:27 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 0.38 1 12/12/19 12:27 96-12-8 Dibromochloromethane ND ug/L 0.50 0.40 1 12/12/19 12:27 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 0.23 1 12/12/19 12:27 106-93-4 Dibromomethane ND ug/L 0.50 0.31 1 12/12/19 12:27 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 0.24 1 12/12/19 12:27 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 0.25 1 12/12/19 12:27 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 0.25 1 12/12/19 12:27 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 0.28 1 12/12/19 12:27 75-71-8 1,1-Dichloroethane ND ug/L 0.50 0.24 1 12/12/19 12:27 75-34-3 1,2-Dichloroethane ND ug/L 0.50 0.26 1 12/12/19 12:27 107-06-2 1,1-Dichloroethene ND ug/L 0.50 0.22 1 12/12/19 12:27 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 0.21 1 12/12/19 12:27 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 0.26 1 12/12/19 12:27 156-60-5 1,2-Dichloropropane ND ug/L 0.50 0.18 1 12/12/19 12:27 78-87-5 1,3-Dichloropropane ND ug/L 0.50 0.34 1 12/12/19 12:27 142-28-9 2,2-Dichloropropane ND ug/L 0.50 0.28 1 12/12/19 12:27 594-20-7 1,1-Dichloropropene ND ug/L 0.50 0.35 1 12/12/19 12:27 563-58-6 cis-1,3-Dichloropropene ND ug/L 0.50 0.36 1 12/12/19 12:27 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 0.50 0.39 1 12/12/19 12:27 10061-02-6 Diisopropyl ether ND ug/L 0.50 0.33 1 12/12/19 12:27 108-20-3 Ethylbenzene 0.61 ug/L 0.50 0.24 1 12/12/19 12:27 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1.2 1 12/12/19 12:27 87-68-3 Isopropylbenzene (Cumene) 1.5 ug/L 0.50 0.24 1 12/12/19 12:27 98-82-8 Methylene Chloride ND ug/L 2.0 1.5 1 12/12/19 12:27 75-09-2 Methyl-tert-butyl ether ND ug/L 0.50 0.44 1 12/12/19 12:27 1634-04-4 Naphthalene ND ug/L 2.0 0.66 1 12/12/19 12:27 91-20-3 n-Propylbenzene 1.4 ug/L 0.50 0.24 1 12/12/19 12:27 103-65-1 Styrene ND ug/L 0.50 0.26 1 12/12/19 12:27 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 0.42 1 12/12/19 12:27 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 0.19 1 12/12/19 12:27 79-34-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/12/2019 04:52 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 35 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Concord Pace Project No.: 92455815 Sample: MW-3 Lab ID: 92455815003 Collected: 12/03/19 13:45 Received: 12/03/19 15:42 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Tetrachloroethene ND ug/L 0.50 0.23 1 12/12/19 12:27 127-18-4 Toluene ND ug/L 0.50 0.23 1 12/12/19 12:27 108-88-3 1,2,3-Trichlorobenzene ND ug/L 2.0 0.78 1 12/12/19 12:27 87-61-6 1,2,4-Trichlorobenzene ND ug/L 2.0 0.44 1 12/12/19 12:27 120-82-1 1,1,1-Trichloroethane ND ug/L 0.50 0.28 1 12/12/19 12:27 71-55-6 1,1,2-Trichloroethane ND ug/L 0.50 0.23 1 12/12/19 12:27 79-00-5 Trichloroethene ND ug/L 0.50 0.23 1 12/12/19 12:27 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.34 1 12/12/19 12:27 75-69-4 1,2,3-Trichloropropane ND ug/L 0.50 0.27 1 12/12/19 12:27 96-18-4 1,2,4-Trimethylbenzene 3.3 ug/L 0.50 0.19 1 12/12/19 12:27 95-63-6 1,3,5-Trimethylbenzene ND ug/L 0.50 0.23 1 12/12/19 12:27 108-67-8 Vinyl chloride ND ug/L 1.0 0.41 1 12/12/19 12:27 75-01-4 m&p-Xylene ND ug/L 1.0 0.44 1 12/12/19 12:27 179601-23-1 o-Xylene 0.89 ug/L 0.50 0.24 1 12/12/19 12:27 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 110 % 70-130 1 12/12/19 12:27 17060-07-0 4-Bromofluorobenzene (S) 104 % 70-130 1 12/12/19 12:27 460-00-4 Toluene-d8 (S) 104 % 70-130 1 12/12/19 12:27 2037-26-5 Date: 12/12/2019 04:52 PM 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 35 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Concord Pace Project No.: 92455815 Sample: MW-4 Lab ID: 92455815004 Collected: 12/03/19 14:00 Received: 12/03/19 15:42 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 0.50 0.24 1 12/11/19 05:06 71-43-2 Bromobenzene ND ug/L 0.50 0.22 1 12/11/19 05:06 108-86-1 Bromochloromethane ND ug/L 0.50 0.26 1 12/11/19 05:06 74-97-5 Bromodichloromethane ND ug/L 0.50 0.18 1 12/11/19 05:06 75-27-4 Bromoform ND ug/L 0.50 0.40 1 12/11/19 05:06 75-25-2 Bromomethane ND ug/L 5.0 1.7 1 12/11/19 05:06 74-83-9 n-Butylbenzene ND ug/L 0.50 0.35 1 12/11/19 05:06 104-51-8 sec-Butylbenzene ND ug/L 0.50 0.25 1 12/11/19 05:06 135-98-8 tert-Butyl benzene ND ug/L 0.50 0.25 1 12/11/19 05:06 98-06-6 Carbon tetrachloride ND ug/L 0.50 0.23 1 12/11/19 05:06 56-23-5 Chlorobenzene ND ug/L 0.50 0.22 1 12/11/19 05:06 108-90-7 Chloroethane ND ug/L 1.0 0.58 1 12/11/19 05:06 75-00-3 Chloroform ND ug/L 0.50 0.35 1 12/11/19 05:06 67-66-3 Chloromethane ND ug/L 1.0 0.42 1 12/11/19 05:06 74-87-3 2-Chlorotoluene ND ug/L 0.50 0.21 1 12/11/19 05:06 95-49-8 4-Chlorotoluene ND ug/L 0.50 0.21 1 12/11/19 05:06 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 0.38 1 12/11/19 05:06 96-12-8 Dibromochloromethane ND ug/L 0.50 0.40 1 12/11/19 05:06 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 0.23 1 12/11/19 05:06 106-93-4 Dibromomethane ND ug/L 0.50 0.31 1 12/11/19 05:06 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 0.24 1 12/11/19 05:06 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 0.25 1 12/11/19 05:06 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 0.25 1 12/11/19 05:06 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 0.28 1 12/11/19 05:06 75-71-8 1,1-Dichloroethane ND ug/L 0.50 0.24 1 12/11/19 05:06 75-34-3 1,2-Dichloroethane ND ug/L 0.50 0.26 1 12/11/19 05:06 107-06-2 1,1-Dichloroethene ND ug/L 0.50 0.22 1 12/11/19 05:06 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 0.21 1 12/11/19 05:06 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 0.26 1 12/11/19 05:06 156-60-5 1,2-Dichloropropane ND ug/L 0.50 0.18 1 12/11/19 05:06 78-87-5 1,3-Dichloropropane ND ug/L 0.50 0.34 1 12/11/19 05:06 142-28-9 2,2-Dichloropropane ND ug/L 0.50 0.28 1 12/11/19 05:06 594-20-7 1,1-Dichloropropene ND ug/L 0.50 0.35 1 12/11/19 05:06 563-58-6 cis-1,3-Dichloropropene ND ug/L 0.50 0.36 1 12/11/19 05:06 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 0.50 0.39 1 12/11/19 05:06 10061-02-6 Diisopropyl ether ND ug/L 0.50 0.33 1 12/11/19 05:06 108-20-3 Ethylbenzene ND ug/L 0.50 0.24 1 12/11/19 05:06 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1.2 1 12/11/19 05:06 87-68-3 Isopropylbenzene (Cumene) ND ug/L 0.50 0.24 1 12/11/19 05:06 98-82-8 Methylene Chloride ND ug/L 2.0 1.5 1 12/11/19 05:06 75-09-2 Methyl-tert-butyl ether ND ug/L 0.50 0.44 1 12/11/19 05:06 1634-04-4 Naphthalene ND ug/L 2.0 0.66 1 12/11/19 05:06 91-20-3 n-Propylbenzene ND ug/L 0.50 0.24 1 12/11/19 05:06 103-65-1 Styrene ND ug/L 0.50 0.26 1 12/11/19 05:06 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 0.42 1 12/11/19 05:06 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 0.19 1 12/11/19 05:06 79-34-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/12/2019 04:52 PM without the written consent of Pace Analytical Services, LLC. Page 11 of 35 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Concord Pace Project No.: 92455815 Sample: MW-4 Lab ID: 92455815004 Collected: 12/03/19 14:00 Received: 12/03/19 15:42 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Tetrachloroethene ND ug/L 0.50 0.23 1 12/11/19 05:06 127-18-4 Toluene ND ug/L 0.50 0.23 1 12/11/19 05:06 108-88-3 1,2,3-Trichlorobenzene ND ug/L 2.0 0.78 1 12/11/19 05:06 87-61-6 1,2,4-Trichlorobenzene ND ug/L 2.0 0.44 1 12/11/19 05:06 120-82-1 1,1,1-Trichloroethane ND ug/L 0.50 0.28 1 12/11/19 05:06 71-55-6 1,1,2-Trichloroethane ND ug/L 0.50 0.23 1 12/11/19 05:06 79-00-5 Trichloroethene ND ug/L 0.50 0.23 1 12/11/19 05:06 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.34 1 12/11/19 05:06 75-69-4 1,2,3-Trichloropropane ND ug/L 0.50 0.27 1 12/11/19 05:06 96-18-4 1,2,4-Trimethylbenzene ND ug/L 0.50 0.19 1 12/11/19 05:06 95-63-6 1,3,5-Trimethylbenzene ND ug/L 0.50 0.23 1 12/11/19 05:06 108-67-8 Vinyl chloride ND ug/L 1.0 0.41 1 12/11/19 05:06 75-01-4 m&p-Xylene ND ug/L 1.0 0.44 1 12/11/19 05:06 179601-23-1 o-Xylene ND ug/L 0.50 0.24 1 12/11/19 05:06 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 94 % 70-130 1 12/11/19 05:06 17060-07-0 4-Bromofluorobenzene (S) 98 % 70-130 1 12/11/19 05:06 460-00-4 Toluene-d8 (S) 102 % 70-130 1 12/11/19 05:06 2037-26-5 Date: 12/12/2019 04:52 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 12 of 35 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Concord Pace Project No.: 92455815 Sample: MW-5R Lab ID: 92455815005 Collected: 12/03/19 14:20 Received: 12/03/19 15:42 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Benzene 0.86 ug/L 0.50 0.24 1 12/12/19 11:35 71-43-2 Bromobenzene ND ug/L 0.50 0.22 1 12/12/19 11:35 108-86-1 Bromochloromethane ND ug/L 0.50 0.26 1 12/12/19 11:35 74-97-5 Bromodichloromethane ND ug/L 0.50 0.18 1 12/12/19 11:35 75-27-4 Bromoform ND ug/L 0.50 0.40 1 12/12/19 11:35 75-25-2 Bromomethane ND ug/L 5.0 1.7 1 12/12/19 11:35 74-83-9 n-Butylbenzene ND ug/L 0.50 0.35 1 12/12/19 11:35 104-51-8 sec-Butylbenzene 1.8 ug/L 0.50 0.25 1 12/12/19 11:35 135-98-8 tert-Butyl benzene ND ug/L 0.50 0.25 1 12/12/19 11:35 98-06-6 Carbon tetrachloride ND ug/L 0.50 0.23 1 12/12/19 11:35 56-23-5 Chlorobenzene ND ug/L 0.50 0.22 1 12/12/19 11:35 108-90-7 Chloroethane ND ug/L 1.0 0.58 1 12/12/19 11:35 75-00-3 Chloroform ND ug/L 0.50 0.35 1 12/12/19 11:35 67-66-3 Chloromethane ND ug/L 1.0 0.42 1 12/12/19 11:35 74-87-3 2-Chlorotoluene ND ug/L 0.50 0.21 1 12/12/19 11:35 95-49-8 4-Chlorotoluene ND ug/L 0.50 0.21 1 12/12/19 11:35 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 0.38 1 12/12/19 11:35 96-12-8 Dibromochloromethane ND ug/L 0.50 0.40 1 12/12/19 11:35 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 0.23 1 12/12/19 11:35 106-93-4 Dibromomethane ND ug/L 0.50 0.31 1 12/12/19 11:35 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 0.24 1 12/12/19 11:35 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 0.25 1 12/12/19 11:35 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 0.25 1 12/12/19 11:35 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 0.28 1 12/12/19 11:35 75-71-8 1,1-Dichloroethane ND ug/L 0.50 0.24 1 12/12/19 11:35 75-34-3 1,2-Dichloroethane ND ug/L 0.50 0.26 1 12/12/19 11:35 107-06-2 1,1-Dichloroethene ND ug/L 0.50 0.22 1 12/12/19 11:35 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 0.21 1 12/12/19 11:35 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 0.26 1 12/12/19 11:35 156-60-5 1,2-Dichloropropane ND ug/L 0.50 0.18 1 12/12/19 11:35 78-87-5 1,3-Dichloropropane ND ug/L 0.50 0.34 1 12/12/19 11:35 142-28-9 2,2-Dichloropropane ND ug/L 0.50 0.28 1 12/12/19 11:35 594-20-7 1,1-Dichloropropene ND ug/L 0.50 0.35 1 12/12/19 11:35 563-58-6 cis-1,3-Dichloropropene ND ug/L 0.50 0.36 1 12/12/19 11:35 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 0.50 0.39 1 12/12/19 11:35 10061-02-6 Diisopropyl ether ND ug/L 0.50 0.33 1 12/12/19 11:35 108-20-3 Ethylbenzene ND ug/L 0.50 0.24 1 12/12/19 11:35 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1.2 1 12/12/19 11:35 87-68-3 Isopropylbenzene (Cumene) 0.60 ug/L 0.50 0.24 1 12/12/19 11:35 98-82-8 Methylene Chloride ND ug/L 2.0 1.5 1 12/12/19 11:35 75-09-2 Methyl-tert-butyl ether 0.69 ug/L 0.50 0.44 1 12/12/19 11:35 1634-04-4 Naphthalene ND ug/L 2.0 0.66 1 12/12/19 11:35 91-20-3 n-Propylbenzene ND ug/L 0.50 0.24 1 12/12/19 11:35 103-65-1 Styrene ND ug/L 0.50 0.26 1 12/12/19 11:35 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 0.42 1 12/12/19 11:35 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 0.19 1 12/12/19 11:35 79-34-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/12/2019 04:52 PM without the written consent of Pace Analytical Services, LLC. Page 13 of 35 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Concord Pace Project No.: 92455815 Sample: MW-5R Lab ID: 92455815005 Collected: 12/03/19 14:20 Received: 12/03/19 15:42 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Tetrachloroethene ND ug/L 0.50 0.23 1 12/12/19 11:35 127-18-4 Toluene ND ug/L 0.50 0.23 1 12/12/19 11:35 108-88-3 1,2,3-Trichlorobenzene ND ug/L 2.0 0.78 1 12/12/19 11:35 87-61-6 1,2,4-Trichlorobenzene ND ug/L 2.0 0.44 1 12/12/19 11:35 120-82-1 1,1,1-Trichloroethane ND ug/L 0.50 0.28 1 12/12/19 11:35 71-55-6 1,1,2-Trichloroethane ND ug/L 0.50 0.23 1 12/12/19 11:35 79-00-5 Trichloroethene ND ug/L 0.50 0.23 1 12/12/19 11:35 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.34 1 12/12/19 11:35 75-69-4 1,2,3-Trichloropropane ND ug/L 0.50 0.27 1 12/12/19 11:35 96-18-4 1,2,4-Trimethylbenzene 1.5 ug/L 0.50 0.19 1 12/12/19 11:35 95-63-6 1,3,5-Trimethylbenzene ND ug/L 0.50 0.23 1 12/12/19 11:35 108-67-8 Vinyl chloride ND ug/L 1.0 0.41 1 12/12/19 11:35 75-01-4 m&p-Xylene ND ug/L 1.0 0.44 1 12/12/19 11:35 179601-23-1 o-Xylene 0.38J ug/L 0.50 0.24 1 12/12/19 11:35 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 112 % 70-130 1 12/12/19 11:35 17060-07-0 4-Bromofluorobenzene (S) 102 % 70-130 1 12/12/19 11:35 460-00-4 Toluene-d8 (S) 103 % 70-130 1 12/12/19 11:35 2037-26-5 Date: 12/12/2019 04:52 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 14 of 35 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Concord Pace Project No.: 92455815 Sample: MW-8 Lab ID: 92455815006 Collected: 12/03/19 14:40 Received: 12/03/19 15:42 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 0.50 0.24 1 12/12/19 11:52 71-43-2 Bromobenzene ND ug/L 0.50 0.22 1 12/12/19 11:52 108-86-1 Bromochloromethane ND ug/L 0.50 0.26 1 12/12/19 11:52 74-97-5 Bromodichloromethane ND ug/L 0.50 0.18 1 12/12/19 11:52 75-27-4 Bromoform ND ug/L 0.50 0.40 1 12/12/19 11:52 75-25-2 Bromomethane ND ug/L 5.0 1.7 1 12/12/19 11:52 74-83-9 n-Butylbenzene ND ug/L 0.50 0.35 1 12/12/19 11:52 104-51-8 sec-Butylbenzene ND ug/L 0.50 0.25 1 12/12/19 11:52 135-98-8 tert-Butyl benzene ND ug/L 0.50 0.25 1 12/12/19 11:52 98-06-6 Carbon tetrachloride ND ug/L 0.50 0.23 1 12/12/19 11:52 56-23-5 Chlorobenzene ND ug/L 0.50 0.22 1 12/12/19 11:52 108-90-7 Chloroethane ND ug/L 1.0 0.58 1 12/12/19 11:52 75-00-3 Chloroform ND ug/L 0.50 0.35 1 12/12/19 11:52 67-66-3 Chloromethane ND ug/L 1.0 0.42 1 12/12/19 11:52 74-87-3 2-Chlorotoluene ND ug/L 0.50 0.21 1 12/12/19 11:52 95-49-8 4-Chlorotoluene ND ug/L 0.50 0.21 1 12/12/19 11:52 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 0.38 1 12/12/19 11:52 96-12-8 Dibromochloromethane ND ug/L 0.50 0.40 1 12/12/19 11:52 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 0.23 1 12/12/19 11:52 106-93-4 Dibromomethane ND ug/L 0.50 0.31 1 12/12/19 11:52 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 0.24 1 12/12/19 11:52 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 0.25 1 12/12/19 11:52 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 0.25 1 12/12/19 11:52 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 0.28 1 12/12/19 11:52 75-71-8 1,1-Dichloroethane ND ug/L 0.50 0.24 1 12/12/19 11:52 75-34-3 1,2-Dichloroethane ND ug/L 0.50 0.26 1 12/12/19 11:52 107-06-2 1,1-Dichloroethene ND ug/L 0.50 0.22 1 12/12/19 11:52 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 0.21 1 12/12/19 11:52 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 0.26 1 12/12/19 11:52 156-60-5 1,2-Dichloropropane ND ug/L 0.50 0.18 1 12/12/19 11:52 78-87-5 1,3-Dichloropropane ND ug/L 0.50 0.34 1 12/12/19 11:52 142-28-9 2,2-Dichloropropane ND ug/L 0.50 0.28 1 12/12/19 11:52 594-20-7 1,1-Dichloropropene ND ug/L 0.50 0.35 1 12/12/19 11:52 563-58-6 cis-1,3-Dichloropropene ND ug/L 0.50 0.36 1 12/12/19 11:52 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 0.50 0.39 1 12/12/19 11:52 10061-02-6 Diisopropyl ether ND ug/L 0.50 0.33 1 12/12/19 11:52 108-20-3 Ethylbenzene ND ug/L 0.50 0.24 1 12/12/19 11:52 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1.2 1 12/12/19 11:52 87-68-3 Isopropylbenzene (Cumene) ND ug/L 0.50 0.24 1 12/12/19 11:52 98-82-8 Methylene Chloride ND ug/L 2.0 1.5 1 12/12/19 11:52 75-09-2 Methyl-tert-butyl ether ND ug/L 0.50 0.44 1 12/12/19 11:52 1634-04-4 Naphthalene ND ug/L 2.0 0.66 1 12/12/19 11:52 91-20-3 n-Propylbenzene ND ug/L 0.50 0.24 1 12/12/19 11:52 103-65-1 Styrene ND ug/L 0.50 0.26 1 12/12/19 11:52 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 0.42 1 12/12/19 11:52 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 0.19 1 12/12/19 11:52 79-34-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/12/2019 04:52 PM without the written consent of Pace Analytical Services, LLC. Page 15 of 35 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Concord Pace Project No.: 92455815 Sample: MW-8 Lab ID: 92455815006 Collected: 12/03/19 14:40 Received: 12/03/19 15:42 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Tetrachloroethene ND ug/L 0.50 0.23 1 12/12/19 11:52 127-18-4 Toluene ND ug/L 0.50 0.23 1 12/12/19 11:52 108-88-3 1,2,3-Trichlorobenzene ND ug/L 2.0 0.78 1 12/12/19 11:52 87-61-6 1,2,4-Trichlorobenzene ND ug/L 2.0 0.44 1 12/12/19 11:52 120-82-1 1,1,1-Trichloroethane ND ug/L 0.50 0.28 1 12/12/19 11:52 71-55-6 1,1,2-Trichloroethane ND ug/L 0.50 0.23 1 12/12/19 11:52 79-00-5 Trichloroethene ND ug/L 0.50 0.23 1 12/12/19 11:52 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.34 1 12/12/19 11:52 75-69-4 1,2,3-Trichloropropane ND ug/L 0.50 0.27 1 12/12/19 11:52 96-18-4 1,2,4-Trimethylbenzene ND ug/L 0.50 0.19 1 12/12/19 11:52 95-63-6 1,3,5-Trimethylbenzene ND ug/L 0.50 0.23 1 12/12/19 11:52 108-67-8 Vinyl chloride ND ug/L 1.0 0.41 1 12/12/19 11:52 75-01-4 m&p-Xylene ND ug/L 1.0 0.44 1 12/12/19 11:52 179601-23-1 o-Xylene ND ug/L 0.50 0.24 1 12/12/19 11:52 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 111 % 70-130 1 12/12/19 11:52 17060-07-0 4-Bromofluorobenzene (S) 105 % 70-130 1 12/12/19 11:52 460-00-4 Toluene-d8 (S) 101 % 70-130 1 12/12/19 11:52 2037-26-5 Date: 12/12/2019 04:52 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 16 of 35 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Concord Pace Project No.: 92455815 Sample: MW-10 Lab ID: 92455815007 Collected: 12/03/19 15:00 Received: 12/03/19 15:42 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 0.50 0.24 1 12/12/19 12:10 71-43-2 Bromobenzene ND ug/L 0.50 0.22 1 12/12/19 12:10 108-86-1 Bromochloromethane ND ug/L 0.50 0.26 1 12/12/19 12:10 74-97-5 Bromodichloromethane ND ug/L 0.50 0.18 1 12/12/19 12:10 75-27-4 Bromoform ND ug/L 0.50 0.40 1 12/12/19 12:10 75-25-2 Bromomethane ND ug/L 5.0 1.7 1 12/12/19 12:10 74-83-9 n-Butylbenzene ND ug/L 0.50 0.35 1 12/12/19 12:10 104-51-8 sec-Butylbenzene 6.4 ug/L 0.50 0.25 1 12/12/19 12:10 135-98-8 tert-Butyl benzene ND ug/L 0.50 0.25 1 12/12/19 12:10 98-06-6 Carbon tetrachloride ND ug/L 0.50 0.23 1 12/12/19 12:10 56-23-5 Chlorobenzene ND ug/L 0.50 0.22 1 12/12/19 12:10 108-90-7 Chloroethane ND ug/L 1.0 0.58 1 12/12/19 12:10 75-00-3 Chloroform ND ug/L 0.50 0.35 1 12/12/19 12:10 67-66-3 Chloromethane ND ug/L 1.0 0.42 1 12/12/19 12:10 74-87-3 2-Chlorotoluene ND ug/L 0.50 0.21 1 12/12/19 12:10 95-49-8 4-Chlorotoluene ND ug/L 0.50 0.21 1 12/12/19 12:10 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 0.38 1 12/12/19 12:10 96-12-8 Dibromochloromethane ND ug/L 0.50 0.40 1 12/12/19 12:10 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 0.23 1 12/12/19 12:10 106-93-4 Dibromomethane ND ug/L 0.50 0.31 1 12/12/19 12:10 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 0.24 1 12/12/19 12:10 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 0.25 1 12/12/19 12:10 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 0.25 1 12/12/19 12:10 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 0.28 1 12/12/19 12:10 75-71-8 1,1-Dichloroethane ND ug/L 0.50 0.24 1 12/12/19 12:10 75-34-3 1,2-Dichloroethane ND ug/L 0.50 0.26 1 12/12/19 12:10 107-06-2 1,1-Dichloroethene ND ug/L 0.50 0.22 1 12/12/19 12:10 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 0.21 1 12/12/19 12:10 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 0.26 1 12/12/19 12:10 156-60-5 1,2-Dichloropropane ND ug/L 0.50 0.18 1 12/12/19 12:10 78-87-5 1,3-Dichloropropane ND ug/L 0.50 0.34 1 12/12/19 12:10 142-28-9 2,2-Dichloropropane ND ug/L 0.50 0.28 1 12/12/19 12:10 594-20-7 1,1-Dichloropropene ND ug/L 0.50 0.35 1 12/12/19 12:10 563-58-6 cis-1,3-Dichloropropene ND ug/L 0.50 0.36 1 12/12/19 12:10 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 0.50 0.39 1 12/12/19 12:10 10061-02-6 Diisopropyl ether ND ug/L 0.50 0.33 1 12/12/19 12:10 108-20-3 Ethylbenzene ND ug/L 0.50 0.24 1 12/12/19 12:10 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1.2 1 12/12/19 12:10 87-68-3 Isopropylbenzene (Cumene) 0.47J ug/L 0.50 0.24 1 12/12/19 12:10 98-82-8 Methylene Chloride ND ug/L 2.0 1.5 1 12/12/19 12:10 75-09-2 Methyl-tert-butyl ether ND ug/L 0.50 0.44 1 12/12/19 12:10 1634-04-4 Naphthalene ND ug/L 2.0 0.66 1 12/12/19 12:10 91-20-3 n-Propylbenzene ND ug/L 0.50 0.24 1 12/12/19 12:10 103-65-1 Styrene ND ug/L 0.50 0.26 1 12/12/19 12:10 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 0.42 1 12/12/19 12:10 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 0.19 1 12/12/19 12:10 79-34-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/12/2019 04:52 PM without the written consent of Pace Analytical Services, LLC. Page 17 of 35 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Concord Pace Project No.: 92455815 Sample: MW-10 Lab ID: 92455815007 Collected: 12/03/19 15:00 Received: 12/03/19 15:42 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Tetrachloroethene ND ug/L 0.50 0.23 1 12/12/19 12:10 127-18-4 Toluene ND ug/L 0.50 0.23 1 12/12/19 12:10 108-88-3 1,2,3-Trichlorobenzene ND ug/L 2.0 0.78 1 12/12/19 12:10 87-61-6 1,2,4-Trichlorobenzene ND ug/L 2.0 0.44 1 12/12/19 12:10 120-82-1 1,1,1-Trichloroethane ND ug/L 0.50 0.28 1 12/12/19 12:10 71-55-6 1,1,2-Trichloroethane ND ug/L 0.50 0.23 1 12/12/19 12:10 79-00-5 Trichloroethene ND ug/L 0.50 0.23 1 12/12/19 12:10 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.34 1 12/12/19 12:10 75-69-4 1,2,3-Trichloropropane ND ug/L 0.50 0.27 1 12/12/19 12:10 96-18-4 1,2,4-Trimethylbenzene 0.54 ug/L 0.50 0.19 1 12/12/19 12:10 95-63-6 1,3,5-Trimethylbenzene ND ug/L 0.50 0.23 1 12/12/19 12:10 108-67-8 Vinyl chloride ND ug/L 1.0 0.41 1 12/12/19 12:10 75-01-4 m&p-Xylene ND ug/L 1.0 0.44 1 12/12/19 12:10 179601-23-1 o-Xylene ND ug/L 0.50 0.24 1 12/12/19 12:10 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 111 % 70-130 1 12/12/19 12:10 17060-07-0 4-Bromofluorobenzene (S) 102 % 70-130 1 12/12/19 12:10 460-00-4 Toluene-d8 (S) 101 % 70-130 1 12/12/19 12:10 2037-26-5 Date: 12/12/2019 04:52 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 18 of 35 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Concord Pace Project No.: 92455815 Sample: Trip Blank Lab ID: 92455815008 Collected: 12/03/19 00:00 Received: 12/03/19 15:42 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 0.50 0.24 1 12/12/19 11:18 71-43-2 Bromobenzene ND ug/L 0.50 0.22 1 12/12/19 11:18 108-86-1 Bromochloromethane ND ug/L 0.50 0.26 1 12/12/19 11:18 74-97-5 Bromodichloromethane ND ug/L 0.50 0.18 1 12/12/19 11:18 75-27-4 Bromoform ND ug/L 0.50 0.40 1 12/12/19 11:18 75-25-2 Bromomethane ND ug/L 5.0 1.7 1 12/12/19 11:18 74-83-9 n-Butylbenzene ND ug/L 0.50 0.35 1 12/12/19 11:18 104-51-8 sec-Butylbenzene ND ug/L 0.50 0.25 1 12/12/19 11:18 135-98-8 tert-Butyl benzene ND ug/L 0.50 0.25 1 12/12/19 11:18 98-06-6 Carbon tetrachloride ND ug/L 0.50 0.23 1 12/12/19 11:18 56-23-5 Chlorobenzene ND ug/L 0.50 0.22 1 12/12/19 11:18 108-90-7 Chloroethane ND ug/L 1.0 0.58 1 12/12/19 11:18 75-00-3 Chloroform ND ug/L 0.50 0.35 1 12/12/19 11:18 67-66-3 Chloromethane ND ug/L 1.0 0.42 1 12/12/19 11:18 74-87-3 2-Chlorotoluene ND ug/L 0.50 0.21 1 12/12/19 11:18 95-49-8 4-Chlorotoluene ND ug/L 0.50 0.21 1 12/12/19 11:18 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 0.38 1 12/12/19 11:18 96-12-8 Dibromochloromethane ND ug/L 0.50 0.40 1 12/12/19 11:18 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 0.23 1 12/12/19 11:18 106-93-4 Dibromomethane ND ug/L 0.50 0.31 1 12/12/19 11:18 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 0.24 1 12/12/19 11:18 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 0.25 1 12/12/19 11:18 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 0.25 1 12/12/19 11:18 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 0.28 1 12/12/19 11:18 75-71-8 1,1-Dichloroethane ND ug/L 0.50 0.24 1 12/12/19 11:18 75-34-3 1,2-Dichloroethane ND ug/L 0.50 0.26 1 12/12/19 11:18 107-06-2 1,1-Dichloroethene ND ug/L 0.50 0.22 1 12/12/19 11:18 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 0.21 1 12/12/19 11:18 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 0.26 1 12/12/19 11:18 156-60-5 1,2-Dichloropropane ND ug/L 0.50 0.18 1 12/12/19 11:18 78-87-5 1,3-Dichloropropane ND ug/L 0.50 0.34 1 12/12/19 11:18 142-28-9 2,2-Dichloropropane ND ug/L 0.50 0.28 1 12/12/19 11:18 594-20-7 1,1-Dichloropropene ND ug/L 0.50 0.35 1 12/12/19 11:18 563-58-6 cis-1,3-Dichloropropene ND ug/L 0.50 0.36 1 12/12/19 11:18 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 0.50 0.39 1 12/12/19 11:18 10061-02-6 Diisopropyl ether ND ug/L 0.50 0.33 1 12/12/19 11:18 108-20-3 Ethylbenzene ND ug/L 0.50 0.24 1 12/12/19 11:18 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1.2 1 12/12/19 11:18 87-68-3 Isopropylbenzene (Cumene) ND ug/L 0.50 0.24 1 12/12/19 11:18 98-82-8 Methylene Chloride ND ug/L 2.0 1.5 1 12/12/19 11:18 75-09-2 Methyl-tert-butyl ether ND ug/L 0.50 0.44 1 12/12/19 11:18 1634-04-4 Naphthalene ND ug/L 2.0 0.66 1 12/12/19 11:18 91-20-3 n-Propylbenzene ND ug/L 0.50 0.24 1 12/12/19 11:18 103-65-1 Styrene ND ug/L 0.50 0.26 1 12/12/19 11:18 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 0.42 1 12/12/19 11:18 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 0.19 1 12/12/19 11:18 79-34-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/12/2019 04:52 PM without the written consent of Pace Analytical Services, LLC. Page 19 of 35 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Concord Pace Project No.: 92455815 Sample: Trip Blank Lab ID: 92455815008 Collected: 12/03/19 00:00 Received: 12/03/19 15:42 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Tetrachloroethene ND ug/L 0.50 0.23 1 12/12/19 11:18 127-18-4 Toluene ND ug/L 0.50 0.23 1 12/12/19 11:18 108-88-3 1,2,3-Trichlorobenzene ND ug/L 2.0 0.78 1 12/12/19 11:18 87-61-6 1,2,4-Trichlorobenzene ND ug/L 2.0 0.44 1 12/12/19 11:18 120-82-1 1,1,1-Trichloroethane ND ug/L 0.50 0.28 1 12/12/19 11:18 71-55-6 1,1,2-Trichloroethane ND ug/L 0.50 0.23 1 12/12/19 11:18 79-00-5 Trichloroethene ND ug/L 0.50 0.23 1 12/12/19 11:18 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.34 1 12/12/19 11:18 75-69-4 1,2,3-Trichloropropane ND ug/L 0.50 0.27 1 12/12/19 11:18 96-18-4 1,2,4-Trimethylbenzene ND ug/L 0.50 0.19 1 12/12/19 11:18 95-63-6 1,3,5-Trimethylbenzene ND ug/L 0.50 0.23 1 12/12/19 11:18 108-67-8 Vinyl chloride ND ug/L 1.0 0.41 1 12/12/19 11:18 75-01-4 m&p-Xylene ND ug/L 1.0 0.44 1 12/12/19 11:18 179601-23-1 o-Xylene ND ug/L 0.50 0.24 1 12/12/19 11:18 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 111 % 70-130 1 12/12/19 11:18 17060-07-0 4-Bromofluorobenzene (S) 102 % 70-130 1 12/12/19 11:18 460-00-4 Toluene-d8 (S) 101 % 70-130 1 12/12/19 11:18 2037-26-5 Date: 12/12/2019 04:52 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 20 of 35 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Concord Pace Project No.: 92455815 QC Batch: 513998 Analysis Method: SM 6200B QC Batch Method: SM 6200B Analysis Description: 6200E MSV Associated Lab Samples: 92455815001, 92455815004 METHOD BLANK: 2754977 Associated Lab Samples: 92455815001, 92455815004 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 0.42 12/11/19 01:49 1,1,1-Trichloroethane ug/L ND 0.50 0.28 12/11/19 01:49 1,1,2,2-Tetrachloroethane ug/L ND 0.50 0.19 12/11/19 01:49 1,1,2-Trichloroethane ug/L ND 0.50 0.23 12/11/19 01:49 1,1-Dichloroethane ug/L ND 0.50 0.24 12/11/19 01:49 1,1-Dichloroethene ug/L ND 0.50 0.22 12/11/19 01:49 1,1-Dichloropropene ug/L ND 0.50 0.35 12/11/19 01:49 1,2,3-Trichlorobenzene ug/L ND 2.0 0.78 12/11/19 01:49 1,2,3-Trichloropropane ug/L ND 0.50 0.27 12/11/19 01:49 1,2,4-Trichlorobenzene ug/L ND 2.0 0.44 12/11/19 01:49 1,2,4-Trimethylbenzene ug/L ND 0.50 0.19 12/11/19 01:49 1,2-Dibromo-3-chloropropane ug/L ND 1.0 0.38 12/11/19 01:49 1,2-Dibromoethane (EDB) ug/L ND 0.50 0.23 12/11/19 01:49 1,2-Dichlorobenzene ug/L ND 0.50 0.24 12/11/19 01:49 1,2-Dichloroethane ug/L ND 0.50 0.26 12/11/19 01:49 1,2-Dichloropropane ug/L ND 0.50 0.18 12/11/19 01:49 1,3,5-Trimethylbenzene ug/L ND 0.50 0.23 12/11/19 01:49 1,3-Dichlorobenzene ug/L ND 0.50 0.25 12/11/19 01:49 1,3-Dichloropropane ug/L ND 0.50 0.34 12/11/19 01:49 1,4-Dichlorobenzene ug/L ND 0.50 0.25 12/11/19 01:49 2,2-Dichloropropane ug/L ND 0.50 0.28 12/11/19 01:49 2-Chlorotoluene ug/L ND 0.50 0.21 12/11/19 01:49 4-Chlorotoluene ug/L ND 0.50 0.21 12/11/19 01:49 Benzene ug/L ND 0.50 0.24 12/11/19 01:49 Bromobenzene ug/L ND 0.50 0.22 12/11/19 01:49 Bromochloromethane ug/L ND 0.50 0.26 12/11/19 01:49 Bromodichloromethane ug/L ND 0.50 0.18 12/11/19 01:49 Bromoform ug/L ND 0.50 0.40 12/11/19 01:49 Bromomethane ug/L ND 5.0 1.7 12/11/19 01:49 Carbon tetrachloride ug/L ND 0.50 0.23 12/11/19 01:49 Chlorobenzene ug/L ND 0.50 0.22 12/11/19 01:49 Chloroethane ug/L ND 1.0 0.58 12/11/19 01:49 Chloroform ug/L ND 0.50 0.35 12/11/19 01:49 Chloromethane ug/L ND 1.0 0.42 12/11/19 01:49 cis-1,2-Dichloroethene ug/L ND 0.50 0.21 12/11/19 01:49 cis-1,3-Dichloropropene ug/L ND 0.50 0.36 12/11/19 01:49 Dibromochloromethane ug/L ND 0.50 0.40 12/11/19 01:49 Dibromomethane ug/L ND 0.50 0.31 12/11/19 01:49 Dichlorodifluoromethane ug/L ND 0.50 0.28 12/11/19 01:49 Diisopropyl ether ug/L ND 0.50 0.33 12/11/19 01:49 Ethylbenzene ug/L ND 0.50 0.24 12/11/19 01:49 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: 12/12/2019 04:52 PM without the written consent of Pace Analytical Services, LLC. Page 21 of 35 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Concord Pace Project No.: 92455815 METHOD BLANK: 2754977 Associated Lab Samples: 92455815001, 92455815004 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Hexachloro-1,3-butadiene ug/L ND 2.0 1.2 12/11/19 01:49 Isopropylbenzene (Cumene) ug/L ND 0.50 0.24 12/11/19 01:49 m&p-Xylene ug/L ND 1.0 0.44 12/11/19 01:49 Methyl-tert-butyl ether ug/L ND 0.50 0.44 12/11/19 01:49 Methylene Chloride ug/L ND 2.0 1.5 12/11/19 01:49 n-Butylbenzene ug/L ND 0.50 0.35 12/11/19 01:49 n-Propylbenzene ug/L ND 0.50 0.24 12/11/19 01:49 Naphthalene ug/L ND 2.0 0.66 12/11/19 01:49 o-Xylene ug/L ND 0.50 0.24 12/11/19 01:49 sec-Butylbenzene ug/L ND 0.50 0.25 12/11/19 01:49 Styrene ug/L ND 0.50 0.26 12/11/19 01:49 tert-Butyl benzene ug/L ND 0.50 0.25 12/11/19 01:49 Tetrachloroethene ug/L ND 0.50 0.23 12/11/19 01:49 Toluene ug/L ND 0.50 0.23 12/11/19 01:49 trans-1,2-Dichloroethene ug/L ND 0.50 0.26 12/11/19 01:49 trans- 1,3-Dichloropropene ug/L ND 0.50 0.39 12/11/19 01:49 Trichloroethene ug/L ND 0.50 0.23 12/11/19 01:49 Trichlorofluoromethane ug/L ND 1.0 0.34 12/11/19 01:49 Vinyl chloride ug/L ND 1.0 0.41 12/11/19 01:49 1,2-Dichloroethane-d4 (S) % 92 70-130 12/11/19 01:49 4-Bromofluorobenzene (S) % 97 70-130 12/11/19 01:49 Toluene-d8 (S) % 102 70-130 12/11/19 01:49 LABORATORY CONTROL SAMPLE: Parameter 2754978 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 53.7 107 60-140 1,1,1-Trichloroethane ug/L 50 53.6 107 60-140 1,1,2,2-Tetrachloroethane ug/L 50 52.5 105 60-140 1,1,2-Trichloroethane ug/L 50 52.1 104 60-140 1,1-Dichloroethane ug/L 50 51.5 103 60-140 1,1-Dichloroethene ug/L 50 51.1 102 60-140 1,1-Dichloropropene ug/L 50 55.9 112 60-140 1,2,3-Trichlorobenzene ug/L 50 56.8 114 60-140 1,2,3-Trichloropropane ug/L 50 53.4 107 60-140 1,2,4-Trichlorobenzene ug/L 50 54.9 110 60-140 1,2,4-Trimethylbenzene ug/L 50 52.1 104 60-140 1,2-Dibromo-3-chloropropane ug/L 50 55.1 110 60-140 1,2-Dibromoethane (EDB) ug/L 50 54.1 108 60-140 1,2-Dichlorobenzene ug/L 50 53.4 107 60-140 1,2-Dichloroethane ug/L 50 47.4 95 60-140 1,2-Dichloropropane ug/L 50 52.7 105 60-140 1,3,5-Trimethylbenzene ug/L 50 52.0 104 60-140 1,3-Dichlorobenzene ug/L 50 51.8 104 60-140 Qualifiers 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: 12/12/2019 04:52 PM without the written consent of Pace Analytical Services, LLC. Page 22 of 35 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Concord Pace Project No.: 92455815 LABORATORY CONTROL SAMPLE: Parameter 2754978 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,3-Dichloropropane ug/L 50 54.9 110 60-140 1,4-Dichlorobenzene ug/L 50 52.6 105 60-140 2,2-Dichloropropane ug/L 50 56.8 114 60-140 2-Chlorotoluene ug/L 50 51.5 103 60-140 4-Chlorotoluene ug/L 50 52.5 105 60-140 Benzene ug/L 50 52.2 104 60-140 Bromobenzene ug/L 50 54.0 108 60-140 Bromochloromethane ug/L 50 52.9 106 60-140 Bromodichloromethane ug/L 50 53.2 106 60-140 Bromoform ug/L 50 57.2 114 60-140 Bromomethane ug/L 50 59.9 120 60-140 Carbon tetrachloride ug/L 50 54.6 109 60-140 Chlorobenzene ug/L 50 53.3 107 60-140 Chloroethane ug/L 50 54.8 110 60-140 Chloroform ug/L 50 52.1 104 60-140 Chloromethane ug/L 50 44.3 89 60-140 cis-1,2-Dichloroethene ug/L 50 50.6 101 60-140 cis-1,3-Dichloropropene ug/L 50 55.2 110 60-140 Dibromochloromethane ug/L 50 56.3 113 60-140 Dibromomethane ug/L 50 53.2 106 60-140 Dichlorodifluoromethane ug/L 50 49.5 99 60-140 Diisopropyl ether ug/L 50 49.9 100 60-140 Ethylbenzene ug/L 50 52.1 104 60-140 Hexachloro-1,3-butadiene ug/L 50 51.4 103 60-140 Isopropylbenzene (Cumene) ug/L 50 53.7 107 60-140 m&p-Xylene ug/L 100 106 106 60-140 Methyl-tert-butyl ether ug/L 50 53.9 108 60-140 Methylene Chloride ug/L 50 47.6 95 60-140 n-Butylbenzene ug/L 50 51.8 104 60-140 n-Propylbenzene ug/L 50 50.9 102 60-140 Naphthalene ug/L 50 56.0 112 60-140 o-Xylene ug/L 50 53.2 106 60-140 sec-Butylbenzene ug/L 50 51.4 103 60-140 Styrene ug/L 50 55.5 111 60-140 tert-Butyl benzene ug/L 50 44.6 89 60-140 Tetrachloroethene ug/L 50 52.0 104 60-140 Toluene ug/L 50 50.3 101 60-140 trans-1,2-Dichloroethene ug/L 50 51.6 103 60-140 trans- 1,3-Dichloropropene ug/L 50 54.3 109 60-140 Trichloroethene ug/L 50 51.9 104 60-140 Trichlorofluoromethane ug/L 50 47.6 95 60-140 Vinyl chloride ug/L 50 52.9 106 60-140 1,2-Dichloroethane-d4 (S) % 94 70-130 4-Bromofluorobenzene (S) % 101 70-130 Toluene-d8 (S) % 98 70-130 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: 12/12/2019 04:52 PM without the written consent of Pace Analytical Services, LLC. Page 23 of 35 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Concord Pace Project No.: 92455815 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2754979 MS 92455694010 Spike Parameter Units Result Conc. 1,1,1,2-Tetrachloroethane 1,1,1-Trichloroethane 1,1, 2,2-Tetrachloroethane 1,1, 2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,1-Dichloropropene 1,2,3-Trichlorobenzene 1,2,3-Trichloropropane 1,2,4-Trichlorobenzene 1,2,4-Trimethyl benzene 1,2-Dibromo-3- chloropropane 1,2-Dibromoethane (EDB) 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3,5-Trimethyl benzene 1,3-Dichlorobenzene 1,3-Dichloropropane 1,4-Dichlorobenzene 2,2-Dichloropropane 2-Chlorotoluene 4-Chlorotoluene Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Dibromomethane Dichlorodifluoromethane Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene Isopropylbenzene (Cumene) m&p-Xylene 2754980 MSD Spike MS MSD MS MSD % Rec Conc. Result Result % Rec % Rec Limits ug/L ND 20 20 22.1 21.9 111 109 60-140 ug/L ND 20 20 21.6 21.8 108 109 60-140 ug/L ND 20 20 20.9 20.9 104 104 60-140 ug/L ND 20 20 21.3 22.0 107 110 60-140 ug/L ND 20 20 21.7 21.6 109 108 60-140 ug/L ND 20 20 22.4 22.3 112 111 60-140 ug/L ND 20 20 23.0 22.7 115 114 60-140 ug/L ND 20 20 20.2 22.1 101 111 60-140 ug/L ND 20 20 20.7 21.3 104 106 60-140 ug/L ND 20 20 20.2 21.6 101 108 60-140 ug/L ND 20 20 22.6 22.0 113 110 60-140 ug/L ND 20 20 20.7 21.0 104 105 60-140 Max RPD RPD Qual 1 30 1 30 0 30 3 30 1 30 0 30 1 30 9 30 3 30 7 30 3 30 1 30 ug/L ND 20 20 21.7 22.0 109 110 60-140 1 30 ug/L ND 20 20 21.3 21.6 107 108 60-140 1 30 ug/L ND 20 20 19.5 20.4 97 102 60-140 5 30 ug/L ND 20 20 21.0 21.8 105 109 60-140 4 30 ug/L ND 20 20 21.8 21.6 109 108 60-140 1 30 ug/L ND 20 20 20.8 21.1 104 106 60-140 1 30 ug/L ND 20 20 22.2 22.2 111 111 60-140 0 30 ug/L ND 20 20 20.8 21.5 104 107 60-140 3 30 ug/L ND 20 20 18.4 18.4 92 92 60-140 0 30 ug/L ND 20 20 21.1 21.1 105 106 60-140 0 30 ug/L ND 20 20 21.4 21.9 107 110 60-140 2 30 ug/L ND 20 20 21.3 21.7 106 108 60-140 2 30 ug/L ND 20 20 22.0 22.4 110 112 60-140 2 30 ug/L ND 20 20 22.2 21.9 111 110 60-140 1 30 ug/L ND 20 20 21.3 21.5 106 108 60-140 1 30 ug/L ND 20 20 21.4 21.9 107 109 60-140 2 30 ug/L ND 20 20 14.1 20.3 71 102 60-140 36 30 R1 ug/L ND 20 20 22.3 22.8 112 114 60-140 2 30 ug/L ND 20 20 21.7 21.8 108 109 60-140 0 30 ug/L ND 20 20 27.8 29.8 139 149 60-140 7 30 M1 ug/L ND 20 20 21.0 21.1 105 105 60-140 0 30 ug/L ND 20 20 15.8 16.4 79 82 60-140 4 30 ug/L ND 20 20 21.5 21.3 107 107 60-140 1 30 ug/L ND 20 20 21.3 21.7 106 108 60-140 2 30 ug/L ND 20 20 22.5 22.4 112 112 60-140 0 30 ug/L ND 20 20 22.0 22.4 110 112 60-140 2 30 ug/L ND 20 20 21.6 21.5 108 108 60-140 0 30 ug/L ND 20 20 20.7 20.4 103 102 60-140 1 30 ug/L ND 20 20 21.6 21.9 108 109 60-140 1 30 ug/L ND 20 20 19.2 20.2 96 101 60-140 5 30 ug/L ND 20 20 21.8 22.3 109 111 60-140 2 30 ug/L ND 40 40 44.0 44.1 110 110 60-140 0 30 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: 12/12/2019 04:52 PM without the written consent of Pace Analytical Services, LLC. Page 24 of 35 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Concord Pace Project No.: 92455815 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2754979 2754980 MS MSD 92455694010 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Methyl-tert-butyl ether ug/L ND 20 20 21.5 21.0 108 105 60-140 2 30 Methylene Chloride ug/L ND 20 20 20.7 20.8 103 104 60-140 0 30 n-Butylbenzene ug/L ND 20 20 20.3 21.0 101 105 60-140 3 30 n-Propylbenzene ug/L ND 20 20 21.0 21.3 105 106 60-140 1 30 Naphthalene ug/L ND 20 20 40.2 25.7 199 127 60-140 44 30 M1,R1 o-Xylene ug/L ND 20 20 22.5 22.2 113 111 60-140 1 30 sec-Butylbenzene ug/L ND 20 20 21.2 21.4 106 107 60-140 1 30 Styrene ug/L ND 20 20 22.2 22.5 111 112 60-140 1 30 tert-Butylbenzene ug/L ND 20 20 18.5 18.5 93 92 60-140 0 30 Tetrachloroethene ug/L ND 20 20 21.4 21.2 107 106 60-140 1 30 Toluene ug/L ND 20 20 21.0 21.3 105 107 60-140 1 30 trans-1,2-Dichloroethene ug/L ND 20 20 21.6 22.4 108 112 60-140 4 30 trans-1,3-Dichloropropene ug/L ND 20 20 20.8 20.9 104 104 60-140 0 30 Trichloroethene ug/L ND 20 20 21.4 22.1 107 110 60-140 3 30 Trichlorofluoromethane ug/L ND 20 20 21.2 21.6 106 108 60-140 2 30 Vinyl chloride ug/L ND 20 20 22.8 23.1 114 115 60-140 1 30 1,2-Dichloroethane-d4 (S) % 99 98 70-130 4-Bromofluorobenzene (S) % 101 100 70-130 Toluene-d8 (S) % 100 98 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: 12/12/2019 04:52 PM without the written consent of Pace Analytical Services, LLC. Page 25 of 35 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Concord Pace Project No.: 92455815 QC Batch: 514237 Analysis Method: SM 6200B QC Batch Method: SM 6200B Analysis Description: 6200E MSV Associated Lab Samples: 92455815002, 92455815003, 92455815005, 92455815006, 92455815007, 92455815008 METHOD BLANK: 2755968 Matrix: Water Associated Lab Samples: 92455815002, 92455815003, 92455815005, 92455815006, 92455815007, 92455815008 Blank Reporting Parameter Units Result Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 0.42 12/12/19 06:11 1,1,1-Trichloroethane ug/L ND 0.50 0.28 12/12/19 06:11 1,1,2,2-Tetrachloroethane ug/L ND 0.50 0.19 12/12/19 06:11 1,1,2-Trichloroethane ug/L ND 0.50 0.23 12/12/19 06:11 1,1-Dichloroethane ug/L ND 0.50 0.24 12/12/19 06:11 1,1-Dichloroethene ug/L ND 0.50 0.22 12/12/19 06:11 1,1-Dichloropropene ug/L ND 0.50 0.35 12/12/19 06:11 1,2,3-Trichlorobenzene ug/L ND 2.0 0.78 12/12/19 06:11 1,2,3-Trichloropropane ug/L ND 0.50 0.27 12/12/19 06:11 1,2,4-Trichlorobenzene ug/L ND 2.0 0.44 12/12/19 06:11 1,2,4-Trimethylbenzene ug/L ND 0.50 0.19 12/12/19 06:11 1,2-Dibromo-3-chloropropane ug/L ND 1.0 0.38 12/12/19 06:11 1,2-Dibromoethane (EDB) ug/L ND 0.50 0.23 12/12/19 06:11 1,2-Dichlorobenzene ug/L ND 0.50 0.24 12/12/19 06:11 1,2-Dichloroethane ug/L ND 0.50 0.26 12/12/19 06:11 1,2-Dichloropropane ug/L ND 0.50 0.18 12/12/19 06:11 1,3,5-Trimethylbenzene ug/L ND 0.50 0.23 12/12/19 06:11 1,3-Dichlorobenzene ug/L ND 0.50 0.25 12/12/19 06:11 1,3-Dichloropropane ug/L ND 0.50 0.34 12/12/19 06:11 1,4-Dichlorobenzene ug/L ND 0.50 0.25 12/12/19 06:11 2,2-Dichloropropane ug/L ND 0.50 0.28 12/12/19 06:11 2-Chlorotoluene ug/L ND 0.50 0.21 12/12/19 06:11 4-Chlorotoluene ug/L ND 0.50 0.21 12/12/19 06:11 Benzene ug/L ND 0.50 0.24 12/12/19 06:11 Bromobenzene ug/L ND 0.50 0.22 12/12/19 06:11 Bromochloromethane ug/L ND 0.50 0.26 12/12/19 06:11 Bromodichloromethane ug/L ND 0.50 0.18 12/12/19 06:11 Bromoform ug/L ND 0.50 0.40 12/12/19 06:11 Bromomethane ug/L ND 5.0 1.7 12/12/19 06:11 Carbon tetrachloride ug/L ND 0.50 0.23 12/12/19 06:11 Chlorobenzene ug/L ND 0.50 0.22 12/12/19 06:11 Chloroethane ug/L ND 1.0 0.58 12/12/19 06:11 Chloroform ug/L ND 0.50 0.35 12/12/19 06:11 Chloromethane ug/L ND 1.0 0.42 12/12/19 06:11 cis-1,2-Dichloroethene ug/L ND 0.50 0.21 12/12/19 06:11 cis-1,3-Dichloropropene ug/L ND 0.50 0.36 12/12/19 06:11 Dibromochloromethane ug/L ND 0.50 0.40 12/12/19 06:11 Dibromomethane ug/L ND 0.50 0.31 12/12/19 06:11 Dichlorodifluoromethane ug/L ND 0.50 0.28 12/12/19 06:11 Diisopropyl ether ug/L ND 0.50 0.33 12/12/19 06:11 Ethylbenzene ug/L ND 0.50 0.24 12/12/19 06:11 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: 12/12/2019 04:52 PM without the written consent of Pace Analytical Services, LLC. Page 26 of 35 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Concord Pace Project No.: 92455815 METHOD BLANK: 2755968 Matrix: Water Associated Lab Samples: 92455815002, 92455815003, 92455815005, 92455815006, 92455815007, 92455815008 Blank Reporting Parameter Units Result Limit MDL Analyzed Hexachloro-1,3-butadiene ug/L ND 2.0 1.2 12/12/19 06:11 Isopropylbenzene (Cumene) ug/L ND 0.50 0.24 12/12/19 06:11 m&p-Xylene ug/L ND 1.0 0.44 12/12/19 06:11 Methyl-tert-butyl ether ug/L ND 0.50 0.44 12/12/19 06:11 Methylene Chloride ug/L ND 2.0 1.5 12/12/19 06:11 n-Butylbenzene ug/L ND 0.50 0.35 12/12/19 06:11 n-Propylbenzene ug/L ND 0.50 0.24 12/12/19 06:11 Naphthalene ug/L ND 2.0 0.66 12/12/19 06:11 o-Xylene ug/L ND 0.50 0.24 12/12/19 06:11 sec-Butylbenzene ug/L ND 0.50 0.25 12/12/19 06:11 Styrene ug/L ND 0.50 0.26 12/12/19 06:11 tert-Butyl benzene ug/L ND 0.50 0.25 12/12/19 06:11 Tetrachloroethene ug/L ND 0.50 0.23 12/12/19 06:11 Toluene ug/L ND 0.50 0.23 12/12/19 06:11 trans-1,2-Dichloroethene ug/L ND 0.50 0.26 12/12/19 06:11 trans- 1,3-Dichloropropene ug/L ND 0.50 0.39 12/12/19 06:11 Trichloroethene ug/L ND 0.50 0.23 12/12/19 06:11 Trichlorofluoromethane ug/L ND 1.0 0.34 12/12/19 06:11 Vinyl chloride ug/L ND 1.0 0.41 12/12/19 06:11 1,2-Dichloroethane-d4 (S) % 112 70-130 12/12/19 06:11 4-Bromofluorobenzene (S) % 106 70-130 12/12/19 06:11 Toluene-d8 (S) % 100 70-130 12/12/19 06:11 LABORATORY CONTROL SAMPLE: Parameter 2755969 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 48.4 97 60-140 1,1,1-Trichloroethane ug/L 50 55.4 111 60-140 1,1,2,2-Tetrachloroethane ug/L 50 48.3 97 60-140 1,1,2-Trichloroethane ug/L 50 49.3 99 60-140 1,1-Dichloroethane ug/L 50 54.9 110 60-140 1,1-Dichloroethene ug/L 50 53.8 108 60-140 1,1-Dichloropropene ug/L 50 60.2 120 60-140 1,2,3-Trichlorobenzene ug/L 50 47.3 95 60-140 1,2,3-Trichloropropane ug/L 50 49.0 98 60-140 1,2,4-Trichlorobenzene ug/L 50 45.7 91 60-140 1,2,4-Trimethylbenzene ug/L 50 49.4 99 60-140 1,2-Dibromo-3-chloropropane ug/L 50 46.3 93 60-140 1,2-Dibromoethane (EDB) ug/L 50 47.6 95 60-140 1,2-Dichlorobenzene ug/L 50 49.0 98 60-140 1,2-Dichloroethane ug/L 50 52.4 105 60-140 1,2-Dichloropropane ug/L 50 49.3 99 60-140 1,3,5-Trimethylbenzene ug/L 50 49.1 98 60-140 1,3-Dichlorobenzene ug/L 50 47.8 96 60-140 Qualifiers 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: 12/12/2019 04:52 PM without the written consent of Pace Analytical Services, LLC. Page 27 of 35 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Concord Pace Project No.: 92455815 LABORATORY CONTROL SAMPLE: Parameter 2755969 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,3-Dichloropropane ug/L 50 49.8 100 60-140 1,4-Dichlorobenzene ug/L 50 48.6 97 60-140 2,2-Dichloropropane ug/L 50 46.0 92 60-140 2-Chlorotoluene ug/L 50 50.0 100 60-140 4-Chlorotoluene ug/L 50 49.3 99 60-140 Benzene ug/L 50 48.8 98 60-140 Bromobenzene ug/L 50 46.8 94 60-140 Bromochloromethane ug/L 50 53.6 107 60-140 Bromodichloromethane ug/L 50 46.9 94 60-140 Bromoform ug/L 50 39.5 79 60-140 Bromomethane ug/L 50 70.2 140 60-140 Carbon tetrachloride ug/L 50 44.3 89 60-140 Chlorobenzene ug/L 50 48.0 96 60-140 Chloroethane ug/L 50 52.7 105 60-140 Chloroform ug/L 50 59.7 119 60-140 Chloromethane ug/L 50 48.9 98 60-140 cis-1,2-Dichloroethene ug/L 50 54.0 108 60-140 cis-1,3-Dichloropropene ug/L 50 50.3 101 60-140 Dibromochloromethane ug/L 50 45.9 92 60-140 Dibromomethane ug/L 50 44.8 90 60-140 Dichlorodifluoromethane ug/L 50 51.5 103 60-140 Diisopropyl ether ug/L 50 51.3 103 60-140 Ethylbenzene ug/L 50 48.8 98 60-140 Hexachloro-1,3-butadiene ug/L 50 41.5 83 60-140 Isopropylbenzene (Cumene) ug/L 50 48.3 97 60-140 m&p-Xylene ug/L 100 95.8 96 60-140 Methyl-tert-butyl ether ug/L 50 56.8 114 60-140 Methylene Chloride ug/L 50 50.4 101 60-140 n-Butylbenzene ug/L 50 49.1 98 60-140 n-Propylbenzene ug/L 50 47.9 96 60-140 Naphthalene ug/L 50 50.9 102 60-140 o-Xylene ug/L 50 47.4 95 60-140 sec-Butylbenzene ug/L 50 48.9 98 60-140 Styrene ug/L 50 47.7 95 60-140 tert-Butyl benzene ug/L 50 41.1 82 60-140 Tetrachloroethene ug/L 50 40.2 80 60-140 Toluene ug/L 50 49.1 98 60-140 trans-1,2-Dichloroethene ug/L 50 54.9 110 60-140 trans- 1,3-Dichloropropene ug/L 50 48.8 98 60-140 Trichloroethene ug/L 50 50.8 102 60-140 Trichlorofluoromethane ug/L 50 53.5 107 60-140 Vinyl chloride ug/L 50 54.9 110 60-140 1,2-Dichloroethane-d4 (S) % 110 70-130 4-Bromofluorobenzene (S) % 99 70-130 Toluene-d8 (S) % 100 70-130 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: 12/12/2019 04:52 PM without the written consent of Pace Analytical Services, LLC. Page 28 of 35 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Concord Pace Project No.: 92455815 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2755970 MS 92455697002 Spike Parameter Units Result Conc. 1,1,1,2-Tetrachloroethane 1,1,1-Trichloroethane 1,1, 2,2-Tetrachloroethane 1,1, 2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,1-Dichloropropene 1,2,3-Trichlorobenzene 1,2,3-Trichloropropane 1,2,4-Trichlorobenzene 1,2,4-Trimethyl benzene 1,2-Dibromo-3- chloropropane 1,2-Dibromoethane (EDB) 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3,5-Trimethyl benzene 1,3-Dichlorobenzene 1,3-Dichloropropane 1,4-Dichlorobenzene 2,2-Dichloropropane 2-Chlorotoluene 4-Chlorotoluene Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Dibromomethane Dichlorodifluoromethane Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene Isopropylbenzene (Cumene) m&p-Xylene 2755971 MSD Spike MS MSD MS MSD % Rec Conc. Result Result % Rec % Rec Limits ug/L ND 500 500 495 535 99 107 60-140 ug/L ND 500 500 585 632 117 126 60-140 ug/L ND 500 500 505 528 101 106 60-140 ug/L ND 500 500 507 542 101 108 60-140 ug/L ND 500 500 598 637 120 127 60-140 ug/L ND 500 500 591 639 118 128 60-140 ug/L ND 500 500 669 722 134 144 60-140 ug/L ND 500 500 492 540 98 108 60-140 ug/L ND 500 500 525 553 105 111 60-140 ug/L ND 500 500 480 526 96 105 60-140 ug/L 463 500 500 1010 1060 110 119 60-140 ug/L ND 500 500 481 492 96 98 60-140 Max RPD RPD Qual 8 30 8 30 5 30 7 30 6 30 8 30 8 30 M1 9 30 5 30 9 30 4 30 2 30 ug/L ND 500 500 488 522 98 104 60-140 7 30 ug/L ND 500 500 524 539 105 108 60-140 3 30 ug/L ND 500 500 588 608 118 122 60-140 3 30 ug/L ND 500 500 528 558 106 112 60-140 6 30 ug/L 185 500 500 723 777 108 118 60-140 7 30 ug/L ND 500 500 519 554 104 111 60-140 6 30 ug/L ND 500 500 526 562 105 112 60-140 7 30 ug/L ND 500 500 529 548 106 110 60-140 3 30 ug/L ND 500 500 574 616 115 123 60-140 7 30 ug/L ND 500 500 499 534 100 107 60-140 7 30 ug/L ND 500 500 538 572 108 114 60-140 6 30 ug/L 3850 500 500 4320 4310 95 94 60-140 0 30 ug/L ND 500 500 516 548 103 110 60-140 6 30 ug/L ND 500 500 574 596 115 119 60-140 4 30 ug/L ND 500 500 468 508 94 102 60-140 8 30 ug/L ND 500 500 372 401 74 80 60-140 7 30 ug/L ND 500 500 578 660 116 132 60-140 13 30 ug/L ND 500 500 478 523 96 105 60-140 9 30 ug/L ND 500 500 523 550 105 110 60-140 5 30 ug/L ND 500 500 603 648 121 130 60-140 7 30 ug/L ND 500 500 653 660 131 132 60-140 1 30 ug/L ND 500 500 591 568 118 114 60-140 4 30 ug/L ND 500 500 577 613 115 123 60-140 6 30 ug/L ND 500 500 517 554 103 111 60-140 7 30 ug/L ND 500 500 446 476 89 95 60-140 6 30 ug/L ND 500 500 466 493 93 99 60-140 6 30 ug/L ND 500 500 553 601 111 120 60-140 8 30 ug/L ND 500 500 537 565 107 113 60-140 5 30 ug/L 588 500 500 1130 1160 107 114 60-140 3 30 ug/L ND 500 500 441 510 88 102 60-140 14 30 ug/L 50.1 500 500 573 610 105 112 60-140 6 30 ug/L 522 1000 1000 1570 1640 105 112 60-140 4 30 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: 12/12/2019 04:52 PM without the written consent of Pace Analytical Services, LLC. Page 29 of 35 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Concord Pace Project No.: 92455815 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2755970 2755971 MS MSD 92455697002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Methyl-tert-butyl ether ug/L 157 500 500 745 783 117 125 60-140 5 30 Methylene Chloride ug/L ND 500 500 536 581 107 116 60-140 8 30 n-Butylbenzene ug/L ND 500 500 545 610 109 122 60-140 11 30 n-Propylbenzene ug/L 106 500 500 632 662 105 111 60-140 5 30 Naphthalene ug/L 559 500 500 1140 1150 116 118 60-140 1 30 o-Xylene ug/L 862 500 500 1360 1390 99 106 60-140 3 30 sec-Butylbenzene ug/L ND 500 500 547 585 109 117 60-140 7 30 Styrene ug/L ND 500 500 523 551 105 110 60-140 5 30 tert-Butylbenzene ug/L ND 500 500 456 486 91 97 60-140 6 30 Tetrachloroethene ug/L ND 500 500 439 470 88 94 60-140 7 30 Toluene ug/L 131 500 500 649 683 104 110 60-140 5 30 trans-1,2-Dichloroethene ug/L ND 500 500 601 630 120 126 60-140 5 30 trans-1,3-Dichloropropene ug/L ND 500 500 506 534 101 107 60-140 5 30 Trichloroethene ug/L ND 500 500 541 587 108 117 60-140 8 30 Trichlorofluoromethane ug/L ND 500 500 585 645 117 129 60-140 10 30 Vinyl chloride ug/L ND 500 500 588 632 118 126 60-140 7 30 1,2-Dichloroethane-d4 (S) % 108 107 70-130 HS 4-Bromofluorobenzene (S) % 99 100 70-130 Toluene-d8 (S) % 99 99 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: 12/12/2019 04:52 PM without the written consent of Pace Analytical Services, LLC. Page 30 of 35 Pace Analytical Services, LLC lac, Analyilcal ® 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 www.pacelabs.com (704)875-9092 QUALIFIERS Project: Concord Pace Project No.: 92455815 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. 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 ANALYTE QUALIFIERS HS Results are from sample aliquot taken from VOA vial with headspace (air bubble greater than 6 mm diameter). M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. R1 RPD value was outside control limits. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/12/2019 04:52 PM without the written consent of Pace Analytical Services, LLC. Page 31 of 35 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Concord Pace Project No.: 92455815 Lab ID Sample ID QC Batch Method QC Batch 92455815001 RW-1 SM 6200B 513998 92455815002 MW-1 SM 6200B 514237 92455815003 MW-3 SM 6200B 514237 92455815004 MW-4 SM 6200B 513998 92455815005 MW-5R SM 6200B 514237 92455815006 MW-8 SM 6200B 514237 92455815007 MW-10 SM 6200B 514237 92455815008 Trip Blank SM 6200B 514237 Date: 12/12/2019 04:52 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Analytical Method Analytical Batch Page 32 of 35 Document Name: Document Revised: February 7, 2018 m _ dCe�fTalyflCd� Sample Condition Upon Rece+ t(SCUR) Page 1 of Z Document No.: Issuing Authority: F-CAR-CS-033-Rev.06 Pace Carolinas Quality Office Laboratory receiving samples: Asheville ❑ Eden❑ Greenwood ❑ Huntersville [y�� Raleigh❑ Mechanicsville[] ConditionSample Client Name: WO# : 92455815 Upon Receipt Project r �UiLYI r S �IIIIIIIIIIIII�IIII�I� Courier: Fed Ex ❑UPS LISPS ent ❑ Commercial []Pace ❑other: 92455815 Custody Seal Present? Des No Seals intact? ❑Yes No Packing Materlai. ❑Bubble Wrap Bubble Bags ❑None ❑ Other Thermome,-t�e.�r: Type of Ice: et ❑Blue 2In Gun ID: 92TO58 Cooler Temp j°CI: // ,Co ection Factor: Add/subtract (°C] 0.0°C Cooler Temp Corrected ('C): USDA Regulated Sall (Er —N/A, water sample) Did samples origi�ato in a quarantine zone within the United States: CA, NY, or SC (check maps)? MVac I_,�lNe, Cete/Initials Person Examining Contents: BI0log�lcal issue Frozen? Dyes �'Yo [:]N/A [ —]None Temp should be above freezing to VC ❑Sampfos out of temp criteria. Samples on ice, cooling process hasbegun Did samples originate from aforelgn source_ (internationally, Indudinv Hawaii and puprtnItirni? r—IYes IlNo Comments/Discrepa aey: Chain of Custody Present? yes ❑Na ❑NIA 1 1. Samples Arrived within Hold Time? es ❑No N/A 2, Short Hold Time Anat sls 1e72 hr.)? ❑Yes No ❑N/A 3. Rush Turn Around Time Requested? ❑Yes o ❑N/A 4. Sufficient Volume? a�r. ❑No []N/A 5. Correct Containers Used? -Pace Containers Used? YY Yes es []NO []No [_-]NIA N A _ 6. Containers Intact? es ❑No ❑3N/A 7. Dissolved analysis: Samples Field Filtered? ❑Yes []No YIN/A 8. Sample Labels Match COC? Elfes ❑No []N/A -Includes Date/Time/ID/Analysis Matriu: tv I 9. Headspace in VCA Vials (>5-6mm)7 Ye o N/A 10. Trip Blank Presenr7 Trip Blank Custody Seals Present? Yes E<es [:)No [:]No ❑N/A [_]N/A 11. COMMENTS/SAMPLE DISCREPANCY CLIENT NOTIFICATION/RESOLUTION Person contacted; Project Manager SCURF Review: Project Manager SRF Review: Date/Time: Field Oat* Required? [-]Yes ❑No Lot ID of split containers: Date: 1_Z14 iz Date: q' Page 33 of 35 Document Name: Document Revised: February 7, 2018 i aceAnalytical' Sample Condition Upon Recelpt(SCUR) Page 1 of 2 Document No.: Issuing Authority: F-CAR-CS-033-Rev.06 Pace Carolinas Quality Office *Check mark top half of box if pH and/or dechlorination is verified and within the acceptance range for preservation samples. Exceptions: VOA, Coliform, TOC, Oil and Grease, DRO/8013 (water) DOC, LLHg "Bottom half of box is to list number of bottle Project # Wy# : 92455815 PM: fTE Due Dale: 12/12/19 CLIENT: 92-CRAWFORD lJ ^t ro Gl ¢ u a a2i a = a ? Q V Q O1 N 9 Z z z z ry a z ,.;, V Ca r-I C 13 r l V U .. 6! tJ tll V V v _ [' V 2 T _ 4 ? Y ¢ \ a ^-' Z U v N 2 n O. y z ry Cl z ro 2 � 2 '^ 2! 4 C21 ry d V I4 Z = y 2 N Gl ayl N C ci M = \ u ry G 41 n rn 2 b v G C O Q = m C C C d N a Z O Ur d C U N E Q Z v N z R d O > n 2 z C Z O C C = N S a `y . V V u ,� U �, .F L E T 2 +l Y N U :ii v 2 .N N 41 .0 Q+ z ;il n ro rc m '° �o p E Q F a 4 4 y v y m E c a a Q a a a E Q ¢ a Q ry D O CL n i'; a Q E E E a a E E E v Q E > > E E E i a E m E LA LA I5 o 6 :: ran E q2 E q� E gM E y !C n pE �Ej 7 C M N .a v M a 22 u. 7 •r .y m u1 ra e+7 M Ci 6i S C1 a Y l7 F N h a' a a a a 6 a 4 a l7 l7 ID l7 11 i7 1-7 l9 V" 0 O a d. d U rh l7 cc CD CO m m m m Coc> 3 I a a a a a a > a? > H m a> 3 � I 4 I I7 s � � i� 9 10 ~� N\ 11 i I 12 pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon recelpt Date preservation adjusted Time preservation adjusted Amount of Preservative added Cot a Note: Whenever there is a discrepancy affecting North Carolina compliance samples, a copy of this Form will be sent to the North Carolina OEHNR Certification Office (i.e. out of hold, incorrect preservative, out of temp, incorrect containers. Page 34 of 35 ON m 7 3 a o N c is oo -4 m N A w rJ ITEM # c D° �• m m- o N d o o c ° z m n cT z 3 m y n °cn m �Z�0b m {� ^ O N O Q 1 1 c _ 3 O v N o cn 3 L n x M d m 2 N � m � a n a4Pfo�'9dd�� n o U. F. A k ~0 10 � o x m A fA n n n y O A O r 9 O m m' n 2 •nc o a q O m _ 0 N m 4 o a c o i rp o N 18 p MATRIX CODE (see valid codes to left) .S1 • Ipmn C D m 1 c j SAMPLE TYPE (G=GRAB C-COMP) ca do G n a w 3 \ m a m O r .z z '-1�71- "o.." 2 -- — m -- Z z Iu � o -4 m m m m m n m z G a Ci x W m m m SAMPLE TEMP AT COLLECTION C v m m n o OF CONTAINERS m# 8 @ m g mUrpreserved In v-0 'a o ID N R 3 o a tl H2SO4 m n m o HNO3 m o 0 HCI m o m tt V C� NaOH v ` Na2S203 y - o - m Methanol io 0 m Other 6 t r n d Q Analyses Test YIN - VOC by 62{i0 y �) n p s Trip BLANK m z - 3 ID N m m a N a v .l N• D ti m T ,y e� a U, z m A d La TEMP in C - a N m Z 0 R m m 0 m Residual Chlorine (YIN) Received on Ice do ® g (YIN) z 0 0 N r L� n Custody Sealed a r � (•f` p Cooler ~ Y1N z Samples intact (YfN) 3 `I m = " D os o Z G O 60 0 C n r CJ � O n C m, I _rt b CD = pTT1rr a CD CD(D ca. y 1"r C C C N d cr n _ro m ^� a w n C N �c Page 35 of 35