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HomeMy WebLinkAboutWI0800528_Monitoring (Report)_20201102 BROOKFIELD PROPERTIES FORMER MODERN DRYCLEANER AND LAUNDRY SITE - INDEPENDENCE MALL 3RD QUARTER REMEDIAL ACTION PROGRESS REPORT DSCA ID# 65-0001 INJECTION PERMIT #WI0800528 OCTOBER 30, 2020 FORMER MODERN DRYCLEANER AND LAUNDRY SITE INDEPENDENCE MALL 3RD QUARTER REMEDIAL ACTION PROGRESS REPORT DSCA ID #65-0001 INJECTION PERMIT #WI0800528 BROOKFIELD PROPERTIES THIRD QUARTER REMEDIAL ACTION PROGRESS REPORT PROJECT NO.: 31402113.000 DATE: OCTOBER 2020 WSP SUITE 200 600 EAST CRESCENT AVENUE UPPER SADDLE RIVER, NJ 07458 TEL.: +1 201-818-0700 FAX: +1 201-818-0505 WSP.COM FORMER MODERN DRYCLEANER AND LAUNDRY SITE - INDEPENDENCE MALL Project No. 31402113.000 BROOKFIELD PROPERTIES WSP October 2020 Page v S I G N A T U R E S PREPARED BY Matthew Ayers, P.G. Lead Hydrogeologist This report was prepared by WSP USA for the account of BROOKFIELD PROPERTIES, in accordance with the professional services agreement. The disclosure of any information contained in this report is the sole responsibility of the intended recipient. The material in it reflects WSP USA’s best judgement in light of the information available to it at the time of preparation. Any use which a third party makes of this report, or any reliance on or decisions to be made based on it, are the responsibility of such third parties. WSP USA accepts no responsibility for damages, if any, suffered by any third party as a result of decisions made or actions based on this report. This limitations statement is considered part of this report. The original of the technology-based document sent herewith has been authenticated and will be retained by WSP for a minimum of ten years. Since the file transmitted is now out of WSP’s control and its integrity can no longer be ensured, no guarantee may be given with regards to any modifications made to this document. FORMER MODERN DRYCLEANER AND LAUNDRY SITE - INDEPENDENCE MALL Project No. 31402113.000 BROOKFIELD PROPERTIES WSP October 2020 Page vii TABLE OF CONTENTS 1 INTRODUCTION ........................................................ 1 2 ACTIVITY SUMMARY ................................................ 2 3 MONITORING PROCEDURES .................................. 3 3.1 Fluid-Level Measurement Task ................................................. 3 3.2 Groundwater Sampling Task ..................................................... 4 3.3 Results of Laboratory Analyses ............................................... 4 3.3.1 Third Quarter Post-Injection Sampling Round ........................................................ 4 3.4 Discussion of Laboratory Results for CVOCS ........................ 5 3.5 QA/QC Discussion ..................................................................... 7 3.5.1 Third Quarter Post-Injection Sampling Round ........................................................ 7 4 REMEDIAL ACTION PROGRESS ............................. 9 4.1 Overburden Area Bioremediation – Reductive Dechlorination Activities ........................................................... 9 4.1.1 Injection Activities ..................................................................................................... 9 4.1.2 Monitoring Activities ............................................................................................... 10 4.1.3 Monitoring Results ................................................................................................. 10 4.1.4 Summary ................................................................................................................ 13 5 CONCLUSIONS ....................................................... 14 6 RECOMMENDATIONS ............................................ 15 FORMER MODERN DRYCLEANER AND LAUNDRY SITE - INDEPENDENCE MALL Project No. 31402113.000 BROOKFIELD PROPERTIES WSP October 2020 Page viii TABLES 1. MONITOR WELL NETWORK CONSTRUCTION SUMMARY/GROUNDWATER ELEVATION DATA 2. SUMMARY OF GROUNDWATER MONITORING AND QUALITY ASSURANCE – SEPTEMBER 2020 3. SECOND QUARTER POST-INJECTION GROUNDWATER SAMPLING VOC ANALYTICAL RESULTS – SEPTEMBER 2020 4. GROUNDWATER SAMPLING RESULTS SUMMARY – SITE CVOCs – AUGUST 2019 THROUGH SEPTEMBER 2020 5. GROUNDWATER QUALITY RESULTS SUMMARY – PERMANENT GASES, GENERAL CHEMISTRY AND FIELD PARAMETERS 6. GROUNDWATER QUALITY RESULTS SUMMARY – UNFILTERED AND FILTERED METALS FIGURES 1. SITE LOCATION 2. SITE PLAN 3. SHALLOW OVERBURDEN GROUNDWATER ELEVATION AND FLOW DIRECTION – SEPTEMBER 15, 2020 4. DEEP OVERBURDEN GROUNDWATER ELEVATION AND FLOW DIRECTION – SEPTEMBER 15, 2020 5. SHALLOW OVERBURDEN PCE ISOPLETH – SEPTEMBER 2020 6. DEEP OVERBURDEN PCE ISOPLETH – SEPTEMBER 2020 7. CVOC CONCENTRATIONS MAP 8. INJECTION LOCATIONS AND SUMMARY – FEBRUARY 2020 9. INJECTION LOCATIONS AND SUMMARY – AUGUST 2020 APPENDICES I GROUNDWATER SAMPLING FIELD NOTES – SEPTEMBER 2020 I I LABORATORY ANALYTICAL REPORTS – SEPTEMBER 2020 I I I MONITOR WELL GRAPHS I V INJECTION EVENT FORMS FORMER MODERN DRYCLEANER AND LAUNDRY SITE - INDEPENDENCE MALL Project No. 31402113.000 BROOKFIELD PROPERTIES WSP October 2020 Page 1 1 INTRODUCTION This report comprises the Third Quarter 2020 Remedial Action Progress Report (RAPR) for the Former Modern Drycleaner and Laundry Site (the Site) located at 3750 Oleander Drive in Wilmington, North Carolina (Figures 1 and 2). This report was prepared on behalf of Brookfield Properties (Brookfield) by WSP USA (WSP). The work was completed to summarize the sodium lactate injection activities and monitor the remediation progress of tetrachloroethylene (PCE) impacted groundwater and associated daughter products at the Site. The monitoring program is intended to monitor groundwater quality conditions and directions of groundwater flow at the Site. This report summarizes groundwater conditions from observations and water samples collected for post-injection conditions in September 2020. The source property is a 0.98 acre lot with one single-story building that is occupied by a Wells Fargo Bank. Formerly, the property was occupied by the Modern Dry Cleaners and Laundry facility, which operated from approximately 1972 until 1979. The site contamination was discovered in 1991. In July 2007, the Site was accepted into the North Carolina Department of Environmental Quality (NCDEQ) Dry-Cleaning Solvent Cleanup Act (DSCA) Program under tracking number DSCA ID# 65-0001. FORMER MODERN DRYCLEANER AND LAUNDRY SITE - INDEPENDENCE MALL Project No. 31402113.000 BROOKFIELD PROPERTIES WSP October 2020 Page 2 2 ACTIVITY SUMMARY An application to use permanent and temporary injection wells for in-situ groundwater remediation was submitted to the NCDEQ in September 2019 to utilize sodium lactate injections at the Site to further reduce residual PCE and associated daughter products in groundwater. The NCDEQ approved the lactate injection application on January 23, 2020 via Injection Permit #WI0800528. A baseline pre-injection sampling round was conducted in August 2019. The initial lactate injection round was conducted at the Site in February 2020. The initial post-injection groundwater monitoring round was conducted in March 2020 followed by the second quarter sampling round that was completed in June 2020. Based on the sampling results from the first and second quarter sampling rounds conducted at the Site, a subsequent maintenance lactate injection round was conducted at the Site between August 18 and 22, 2020. This included the injection of approximately 3,570 gallons of sodium lactate solution into s series of geoprobe borings and existing injection wells. This work is further detailed in Section 4.1 of this report. This report also summarizes the post-injection sampling conducted in September 2020 and includes the monitoring data required for the injection permit. FORMER MODERN DRYCLEANER AND LAUNDRY SITE - INDEPENDENCE MALL Project No. 31402113.000 BROOKFIELD PROPERTIES WSP October 2020 Page 3 3 MONITORING PROCEDURES 3.1 FLUID-LEVEL MEASUREMENT TASK Groundwater level measurement tasks were completed on September 15, 2020 for the third quarter 2020 post- injection sampling round. During the third quarter post-injection sampling round, the depth-to-water (DTW) was measured from the top of the casing (TOC) at sixteen (16) monitor wells. Water-level measurements were obtained from each monitor well to within 0.01 foot accuracy from the top of the inner casing. Monitor Well MW-13S was inaccessible due to construction work that is occurring at this portion of the Independence Mall. The groundwater depths measured at the monitor wells were used to calculate the corresponding groundwater elevations across the Site for the shallow overburden zone and deep overburden zone (Table 1). Based on the collected groundwater elevation data for September 2020, the groundwater flow direction in the shallow overburden zone is interpreted to be generally to the northwest as shown on Figure 3. The shallow overburden wells are screened in the interval of the overburden from approximately 5 to 20 feet below ground surface (ft bgs). The hydraulic gradient (slope of the groundwater surface) of the shallow overburden zone from Monitor Well MW-6S to Monitor Well MW-7S was 0.001 vertical feet per horizontal foot for the third quarter post-injection sampling round. Figure 4 depicts the groundwater elevation and inferred flow direction for the deep overburden monitor wells during the September 2020 sampling round. The deep overburden wells are screened in a deeper interval of the overburden from approximately 20 to 43 ft bgs. The flow direction in this interval of the deep overburden was interpreted to be to the northwest. The hydraulic gradient of the deep overburden from Monitor Well MW-WSP- 1D to Monitor Well MW-WSP-6D was 0.001 vertical feet per horizontal foot during the third quarter post injection sampling round. Based on a comparison between groundwater elevations interpreted from the shallower and deeper overburden monitor wells, a downward vertical gradient is present through the overburden beneath the Site except at the location of the Monitor Well MW-7S and MW-7D cluster, which shows an upward vertical gradient. The following summary table presents the current groundwater elevations for select monitor well clusters: WELL CLUSTER SCREEN INTERVAL (FEET BELOW GRADE) ZONE SEPTEMBER 2020 Vertical Flow Direction Elevation1 MW-3S 5 - 15 Shallow Overburden   36.20 MW-3D 38 - 43 Deep Overburden 36.11 MW-5S 5 - 15 Shallow Overburden   36.84 MW-5D 37 - 42 Deep Overburden 36.09 MW-7S 5 - 15 Shallow Overburden   35.74 MW-7D 38 - 43 Deep Overburden 35.95 1 Elevation in feet above mean sea level (ft amsl). FORMER MODERN DRYCLEANER AND LAUNDRY SITE - INDEPENDENCE MALL Project No. 31402113.000 BROOKFIELD PROPERTIES WSP October 2020 Page 4 3.2 GROUNDWATER SAMPLING TASK Prior to sampling, each monitor well was purged via low-flow methodology using a peristaltic pump. The total amount of water purged from each well is indicated in the field notes included in Appendix I for the September 2020 sampling round. Purge water is containerized into on-site drums for later disposal at a recycling facility. Each monitor well was sampled and tested in the field for pH, temperature, conductivity, and dissolved oxygen. The groundwater samples were collected using dedicated 3/8-inch polyethylene tubing, transferred into laboratory-supplied glassware and placed in a cooler with ice for transportation to the laboratory. Quality Assurance/Quality Control (QA/QC) field sampling protocols were conducted, which included standard decontamination procedures and the collection and analysis of a field and trip blank. The samples were transported directly to SGS Accutest Laboratories, a North Carolina-certified analytical laboratory (lab #573) for analysis. The samples were analyzed for target compound list (TCL) volatile organic compounds (VOCs) by SGS Accutest utilizing EPA Method 8260. Additional bioremediation parameters were analyzed on groundwater samples collected from select monitor wells as summarized on Table 2 in connection with the injection permit and as discussed in the “Remedial Action Progress” section of this report. Laboratory chain-of-custody forms were completed and are included with the laboratory results reports included in Appendix II. Groundwater samples were collected from thirteen (13) monitor wells between September 15 and 18, 2020 (Table 2). 3.3 RESULTS OF LABORATORY ANALYSES 3.3.1 THIRD QUARTER POST-INJECTION SAMPLING ROUND Chlorinated volatile organic compounds (CVOCs) were detected in eight (8) of the thirteen (13) groundwater samples collected in September 2020 during the Third Quarter groundwater sampling round. Exceedances of the North Carolina Groundwater Standards (GWS) for one or more CVOCs were reported in seven (7) of the thirteen (13) monitor wells sampled in June 2020 (Table 3). The field and/or trip blanks did not contain site-specific CVOCs of concern at concentrations above laboratory reporting limits. PCE concentrations exceeding the corresponding GWS of 0.7 micrograms per liter (ug/L) were observed in three (3) monitor wells (Monitor Wells MW-3S, MW-4S, and MW-5S). Detected concentrations of PCE ranged from an estimated concentration of 0.50 ug/L in the sample collected from Monitor Well MW-WSP-2XD (deep overburden) to 4.7 ug/L in the sample collected from Monitor Well MW-3S (shallow overburden). Trichloroethylene (TCE) concentrations exceeded the corresponding GWS of 3 ug/L in the sample collected from Monitor Well MW-5D during this round. Detected concentrations of TCE ranged from an estimated concentration of 0.86 ug/L in the sample collected from Monitor Well MW-3D (deep overburden) to 4.1 ug/L in the sample collected from Monitor Well MW-5D (deep overburden). Cis-1,2-dichloroethene (cis-1,2-DCE) concentrations exceeded the corresponding GWS of 70 ug/L in samples collected from two (2) monitor wells during this round (Monitor Wells MW-3D and MW-WSP-2XD). Detected concentrations of cis-1,2-DCE ranged from an estimated concentration of 1.3 ug/L in the sample collected from Monitor Well MW-WSP-1S (shallow overburden) to 107 ug/L in the sample collected from Monitor Well MW- 3D (deep overburden). While detected, trans-1,2-dichloroethene (trans-1,2 DCE) concentrations did not exceed the respective GWS of 100 ug/L in the monitor wells sampled during the Third Quarter sampling round. Detected concentrations of trans-1,2-DCE ranged from an estimated concentration of 0.41 ug/L in the sample collected from MW-4S FORMER MODERN DRYCLEANER AND LAUNDRY SITE - INDEPENDENCE MALL Project No. 31402113.000 BROOKFIELD PROPERTIES WSP October 2020 Page 5 (shallow overburden) to 5.6 ug/L in the sample collected from Monitor Well MW-3D (deep overburden). Vinyl chloride concentrations exceeded the corresponding GWS of 0.03 ug/L in samples collected from four (4) monitor wells (MW-5S, MW-3D, MW-7D and MW-WSP-2XD) during this round. Detected concentrations of vinyl chloride ranged from an estimated concentration of 2.1 ug/L in the sample collected from Monitor Well MW-7D (deep overburden) to 18.7 ug/L in the sample collected from Monitor Well MW-WSP-2XD (deep overburden). A summary of the VOC concentrations detected in the groundwater samples collected during the Third Quarter post-injection sampling round is presented in Table 3. Isopleths for PCE concentrations detected in the monitor well samples collected from the shallow overburden and deep overburden during the Third Quarter sampling round are presented on Figures 5 and 6, respectively. 3.4 DISCUSSION OF LABORATORY RESULTS FOR CVOCS As described above, PCE isopleths for each of the groundwater zones are provided as Figures 5 and 6. Graphs of the CVOC concentrations, over time, for the monitor wells are included in Appendix III. Shallow Overburden Based on the analytical results from the groundwater samples collected during the Third Quarter post-injection sampling round, the distribution of dissolved CVOCs in the shallow overburden is generally consistent with the inferred direction of groundwater flow to the northwest (Figure 5). The highest PCE concentrations were observed at Monitor Well MW-3S, MW-4S and MW-5S. The other shallow overburden monitor wells were non-detect for PCE during Third Quarter post-injection sampling round. Based on a comparison of pre- and post-injection sampling rounds, with the exception of Monitor Wells MW-3S and MW-4S, PCE within the shallow overburden zone generally exhibited decreasing trends as observed at Monitor Wells MW-5S and MW-WSP-1S. Shallow monitor wells that were mostly non-detect, continue to remain non-detect (MW-6S and MW-7S). The highest TCE concentrations in the shallow overburden were observed at Monitor Wells MW-3S, MW-4S and MW-5S with concentrations of 1.4 ug/L, 1.2 ug/L and 1.1 ug/L, respectively. The other monitor wells were non- detect for TCE during Third Quarter post-injection sampling round. Based on a comparison of pre- and post- injection sampling rounds, with the exception of Monitor Wells MW-3S, MW-4S, TCE within the shallow overburden zone generally exhibited decreasing trends as observed at Monitor Well MW-5S. Shallow monitor wells that were mostly non-detect for TCE, continue to remain non-detect (MW-6S, MW-7S, and MW-WSP-1S). The CVOC break-down constituents of PCE and TCE, include primarily cis-1,2-DCE and vinyl chloride. Cis- 1,2-DCE and vinyl chloride show some increases due to the biological breakdown of PCE and TCE. This is expected as part of the process of reductive dechlorination. Shallow overburden monitor wells that initially exhibited increases in cis-1,2-DCE are starting to show reductions in concentration as is typically exhibited during reductive dechlorination. This case is evident in Monitor Wells MW4S, MW-5S, and MW-WSP-1S. Monitor Well MW-5S exhibited an increase in vinyl chloride from non-detect to a concentration of 17.8 ug/L during the September 2020 sampling round. The concentrations of vinyl chloride in Monitor Wells MW-4S and MW-WSP-1S that were present during the June 2020 sampling round and were non-detect during the September sampling round. Overall, the PCE concentrations in the shallow overburden have been reduced to much lower concentrations or non-detect across the Site. While the PCE breakdown constituents have increased during the Second Quarter, the Third Quarter sampling round is starting to show the PCE breakdown constituents also decreasing as the reductive dechlorination process is progressing. FORMER MODERN DRYCLEANER AND LAUNDRY SITE - INDEPENDENCE MALL Project No. 31402113.000 BROOKFIELD PROPERTIES WSP October 2020 Page 6 Deep Overburden The distribution of dissolved CVOCs in the deep overburden is generally consistent with the groundwater flow to the northwest (Figure 6). The highest PCE concentration observed during the Third Quarter post-injection sampling round in the deep overburden was at Monitor Well MW-WSP-2XD with a concentration of 0.50 ug/L. The other deep overburden monitor wells were non-detect for PCE The highest TCE concentration was observed at Monitor Well MW-5D at a concentration of 4.1 ug/L. The only other TCE concentrations observed in the deep overburden for the September 2020 sampling round were at Monitor Wells MW-3D and MW-WSP-2XD at concentrations of 0.86 ug/L and 2.5 ug/L, respectively. Concentrations of cis-1,2-DCE increased in Monitor Wells MW-3D and MW-5D due to the breakdown of PCE and TCE at these monitor wells. Monitor Well MW-3D exhibited an increase in cis-1,2-DCE from 83.2 ug/L in June 2020 to 107 ug/L in September 2020. Monitor Well MW-5D exhibited an increase in cis-1,2-DCE from non-detect in June 2020 to 6.3 ug/L in September 2020. Deep overburden monitor wells MW-7D and MW-WSP- 2XD exhibited a decrease in concentrations of cis-1,2-DCE between the June 2020 and the September sampling rounds, while the remaining deep overburden monitor wells remained non-detect. Vinyl chloride concentrations were observed for the first time in Monitor Wells MW-3D and MW-7D due to the reductive dechlorination process. The vinyl chloride concentration observed in Monitor Well MW-WSP-2XD in June 2020 at a concentration of 26.9 ug/L decreased to 18.7 ug/L during the September 2020 sampling round. Based on the data from the September 2020 sampling round, the elevated PCE concentrations in Monitor Wells MW-5D and MW-WSP-2XD have been substantially diminished. An increase in PCE breakdown constituents is evident in Monitor Wells MW-3D, MW-7D, and MW-WSP-2XD, which demonstrates the occurrence of the reductive dechlorination process. Table 4 presents a historical summary of select CVOCs and Figure 7 shows the select CVOC concentration distribution across the Site. FORMER MODERN DRYCLEANER AND LAUNDRY SITE - INDEPENDENCE MALL Project No. 31402113.000 BROOKFIELD PROPERTIES WSP October 2020 Page 7 3.5 QA/QC DISCUSSION 3.5.1 THIRD QUARTER POST-INJECTION SAMPLING ROUND Samples were digested (metals analysis), prepped (general chemistry) and analyzed within method holding times with the exceptions noted below. Laboratory reporting limits were below applicable standards with the exception of instances where dilutions resulted in elevated reporting limits which are described below. Volatiles Analyses Due to the presence of lactate, several samples required the addition of an anti-foaming agent including samples collected from MW-WSP-2XD, MW-5S and MW-5D; and these samples were re-analyzed beyond holding times. Three other samples collected from MW-WSP-4D, MW-7S and MW-7D were also re-analyzed beyond holding times. MS/MSD recoveries and relative percent difference (RPD) for the MSD for 1,1-dichloroethylene (1,1-DCE) and/or methyl bromide were outside control limits with the probable cause due to sample non- homogeneity/matrix interference. These constituents were not detected above the laboratory reporting limits. MS/MSD recoveries were outside control limits for 1,1-DCE, 1,3-dichloropropane (1,3-DCP), 1,2,3- trichlorobenzene, bromodichloromethane, bromoform, dibromochloromethane, naphthalene, sec-butylbenzene, tert-butylbenzene, trans-1,3-dichloropropene and toluene due to a high level in the sample relative to the spike amount/matrix interference. These constituents were either not detected above the laboratory reporting limit or detected at an estimated concentration and are not constituents of concern at the Site. Detection limits for some of these compounds were above respective standards; however, as indicated, these are not constituents of concern at the Site. Continuing calibration verifications (CCV) were outside control limits for 2-butanone [methyl ethyl ketone (MEK)], 4-methyl-2-pentanone [methyl isobutyl ketone (MIBK)], acetone, dichlorodifluoromethane, 1,1,2,2- tetrachloroethane and 1,2,3-trichloropropane (1,2,3-TCP). With the exception of 2-butanone and acetone, these constituents were either not detected or were detected at estimated concentrations. Detection limits for some of these compounds were above respective standards; however, as indicated, these are not constituents of concern at the Site. Detected concentrations of 2-butanone and acetone did not exceed GWS and are anticipated to be laboratory contaminants. Blank spike (BS) recoveries were outside control limits for 1,3-DCP, 1,2,3-TCP and naphthalene. These constituents were either not detected or were detected at estimated concentrations. The detection limits for 1,2,3- TCP were above the respective standards; however, this is not a constituent of concern at the Site. Permanent Gas Analyses MS recoveries were outside control limits for methane due to a high level in the sample relative to the spike amount. FORMER MODERN DRYCLEANER AND LAUNDRY SITE - INDEPENDENCE MALL Project No. 31402113.000 BROOKFIELD PROPERTIES WSP October 2020 Page 8 Metals Analyses Several samples required dilution including samples collected from MW-WSP-2XD, MW-5S and MW-5D, which resulted in elevated laboratory reporting limits for several metals. These metals were detected in the associated samples and several exceeded GWS. Elevated metals concentrations are anticipated with injections. MS/MSD recoveries were outside control limits for calcium with the probable cause due matrix interference. RPDs for the serial dilution were outside control limits for aluminum, chromium, iron, manganese, potassium and vanadium. The RPDs were determined to be acceptable due to low initial sample concentrations. General Chemistry Several samples required dilutions for nitrogen-nitrate, nitrogen-nitrite and sulfate based on initial conductivity readings (high). MS/MSD recoveries were outside control limits for chemical oxygen demand (COD), nitrogen-nitrate, nitrogen- nitrite, sulfate and total organic carbon (TOC) with the probable cause due to a low spike amount relative to the sample amount or matrix interference. BS recoveries were outside control limits for Biological Oxygen Demand (BOD), 5Day. Nitrogen-nitrate, nitrogen-nitrite and BOD, 5 Day samples were received out of holding times due to a laboratory error. RPDs for the laboratory duplicate were outside control limits for alkalinity and considered acceptable due to low duplicate and sample concentrations. FORMER MODERN DRYCLEANER AND LAUNDRY SITE - INDEPENDENCE MALL Project No. 31402113.000 BROOKFIELD PROPERTIES WSP October 2020 Page 9 4 REMEDIAL ACTION PROGRESS Formerly, the property was occupied by the Modern Dry Cleaners and Laundry Site, which operated from approximately 1972 until 1979. The site contamination was discovered in 1991. In July 2007, the Site was accepted into the NCDEQ DSCA Program. CVOC concentration trends in groundwater have been previously monitored since the installation of monitor wells at this Site, starting in 1993. As has been discussed in previous reports, the former PCE source areas have undergone previous active treatments utilizing vacuum sparging during the 1990s. Currently, the shallow and deep overburden groundwater at the Site are being treated with sodium lactate to stimulate anaerobic bioremediation to expedite reductive dechlorination. The current remedial action measures and bioremediation indicator parameters in the shallow and deep overburden groundwater are discussed further in the sections below. The CVOC concentration trends for the shallow and deep overburden monitor wells were discussed previously in Section 3.4. 4.1 OVERBURDEN AREA BIOREMEDIATION – REDUCTIVE DECHLORINATION ACTIVITIES Brookfield received approval on January 23, 2020 for performing sodium lactate injections as a remedial measure in the shallow and deep overburden across the Site. A baseline pre-injection sampling round was conducted in August 2019. The initial sodium lactate injection was performed between February 11 and 18, 2020. The injection areas for the February 2020 injection event are shown on Figure 8. A second maintenance sodium lactate injection round was performed between August 18 and 22, 2020 as shown on Figure 9. Post-injection sampling rounds were conducted in March 2020, June 2020 and most recently in September 2020. 4.1.1 INJECTION ACTIVITIES The second round of sodium lactate (WILCLEAR PLUS™) injections was conducted between August 18 and 22, 2020. Approximately 3,570 gallons of a solution, which included 50% WILCLEAR PLUS™ product and 50% water, was injected into temporary Geoprobe injection points and injection wells. Similar to the initial injection event, a 5400 Series model track-mounted Geoprobe rig was used to advance eighteen (18) soil borings for the injection of sodium lactate. The drilling/injection services were provided by George Bridger of Carolina Drilling (NC Well Contractor Certification #2393A) located at 114 Chimney Lane, in Wilmington, North Carolina. In order to facilitate the injection at each boring, a trash-pump was used to inject the lactate solution into the soil borings. The Geoprobe drill stem was connected to the pump via hoses with cam lock fittings. Approximately 80 gallons of sodium lactate solution was injected at depths of 15 feet below grade and another 80 gallons of lactate solution was injected at 30 feet below grade for a total of 160 gallons at each boring. The injections were completed through a steel screened well point adapter installed at each of the eighteen completed soil borings shown on Figure 9. Additional injection activities included the injection of lactate solution into permanent injection wells previously installed in 2019. In order to facilitate the injections, a trash-pump was used to inject the lactate solution. The casings of the injection wells were connected to the trash pump via hoses that were outfitted with a fernco and cam lock connections. As part of this injection round, 345 gallons of sodium lactate solution were injected into each injection well, which included Injection Wells MW-WSP-1XD and MW-WSP-2D for a total of 690 gallons. The lactate injection well locations for the August 2020 injection event are shown on Figure 9. Copies of the associated Injection Event Record, Well Construction Record (GW-1), and Well Abandonment Record forms for the August 2020 injection round previously submitted to the NCDEQ in September 2020, are FORMER MODERN DRYCLEANER AND LAUNDRY SITE - INDEPENDENCE MALL Project No. 31402113.000 BROOKFIELD PROPERTIES WSP October 2020 Page 10 provided in Appendix IV. 4.1.2 MONITORING ACTIVITIES As part of the monitoring activities, monitor wells were sampled prior to and after the injection process. The baseline pre-injection sampling round was conducted in August 2019 while the first quarter, second and third quarter post-injection sampling rounds were conducted in March, June and September 2020, respectively. The monitoring rounds included analyses for certain parameters which would show the progress of the bioremediation and establishment of an anaerobic environment. The parameters collected during each monitoring round for laboratory analyses include: VOCs; filtered and unfiltered metals; nitrate; nitrite; sulfate; methane; ethane; ethene; carbon dioxide; chemical organic demand (COD); biological organic demand (BOD); total organic carbon (TOC); and alkalinity. Field parameters collected for each round include: pH; dissolved oxygen (DO); oxidation reduction potential (ORP); temperature; turbidity; and, specific conductivity. The monitor wells sampled during the baseline pre-injection and post-injection sampling rounds are shown in the following table: Pre-Injection Monitor Wells Shallow Overburden Monitor Wells: MW-3S, MW-4S, MW-5S, MW-6S, MW-7S, MW-13S AND MW-WSP-1S Deep Overburden Monitor Wells: MW-3D, MW-5D, MW-7D, MW-WSP-1D, MW-WSP-1XD, MW-WSP-2D, MW-WSP-2XD, MW-WSP-4D, MW-WSP-5D AND MW-WSP-6D Post-Injection Monitor Wells Shallow Overburden Monitor Wells: MW-3S, MW-4S, MW-5S, MW-6S, MW-7S and MW-WSP-1S Deep Overburden Monitor Wells: MW-3D, MW-5D, MW-7D, MW-WSP-1D, MW-WSP-2XD, MW-WSP-4D and MW-WSP-6D 4.1.3 MONITORING RESULTS In accordance with the proposed monitoring program described in the injection permit, the monitor well sampling task included sampling for PCE and related CVOCs, in addition to geochemical parameters to monitor the anaerobic processes associated with the sodium lactate injections. Field Parameters The field parameters measured in the monitor wells during the pre- and post-injection sampling rounds included pH, specific conductivity, turbidity, dissolved oxygen (DO), temperature and oxidation-reduction potential (ORP). The field parameters for the third quarter sampling round are presented in Table 5. The third quarter post-injection sampling results indicate that at least eight monitor wells (Monitor Wells MW-5S, FORMER MODERN DRYCLEANER AND LAUNDRY SITE - INDEPENDENCE MALL Project No. 31402113.000 BROOKFIELD PROPERTIES WSP October 2020 Page 11 MW-WSP-1S, MW-3D, MW-5D, MW-7D, MW-WSP-2XD, MW-WSP-4D and MW-WSP-6D) exhibited negative ORP values. The pH values ranged between 4.42 at Monitor Well MW-7S and 6.67 at Monitor Well MW-5D. The pH values fluctuated slightly up or down by monitor well, but no significant changes were observed. The temperatures observed during the September 2020 sampling round in the shallow and deep overburden groundwater mostly increased from the June 2020 sampling round due to warmer summer season temperatures. Monitor wells that were used for injection exhibited high turbidity and specific conductivity values due to the presence of the sodium lactate in the groundwater. The negative ORP values are indicative of reducing and anaerobic conditions. Permanent Gases Elevated levels of methane indicate fermentation is occurring in a highly anaerobic environment and that reducing conditions are amenable for anaerobic degradation. Methane levels greater than 1.0 mg/L are desirable, but not required for dechlorination to occur. Elevated concentrations of methane were observed during the September 2020 sampling round at Monitor Wells MW-5S, MW-WSP-1S, MW-3D, MW-7D, MW-WSP-2XD, and MW- WSP-4D. Elevated levels of carbon dioxide concentrations are indicative of the anaerobic respiration process of the CVOC reducing bacteria. Elevated concentrations of carbon dioxide were observed during the September 2020 sampling round in Monitor Wells MW-3S, MW-5S, MW-6S, MW-7S, MW-WSP-1S, MW-5D, MW-7D, MW-WSP-2XD, MW-WSP-4D and MW-WSP-6D. A summary of the pre- and post-injection permanent gas concentrations are provided in Table 5. General Chemistry and Metals The pre- and post-injection results for analytes associated with the general subsurface chemistry (i.e. nitrite, nitrate, sulfate, chemical oxygen demand (COD), biological oxygen demand (BOD), total organic carbon (TOC), and alkalinity) and metals in the monitor wells are provided in Table 5. A summary of the pre- and post-injection results for unfiltered and filtered metals results are provided in Table 6. Pre-injection concentrations of the metals including antimony, iron, manganese and vanadium were observed at concentrations above the GWS in most of the monitor wells at the Site. These concentrations are indicative of naturally occurring metals in groundwater. Elevated concentrations of other metals were also observed in groundwater samples collected during the post-injection, first, second, and third quarter sampling rounds, most notably in Monitor Wells MW-5S and MW-5D. These concentrations are a result of the presence of sodium lactate in the sample, which temporarily causes a spike in several metals and elevated laboratory reporting limits. The most notable expected changes in concentration between pre- and post-injection sampling rounds with respect to metals is associated with iron concentrations. An increase in iron concentration is indicative of a reduction of ferric iron to ferrous iron due to reducing environment under anaerobic conditions. Monitor Wells MW-5S, MW-5D and MW-WSP-2XD exhibited elevated iron concentrations during the post-injection sampling rounds when compared to the baseline pre-injection sampling round. Another observation with respect to the metals analyses is increasing sodium concentrations reflecting the presence of the sodium lactate material in the subsurface. Increases during the September 2020 sampling round in sodium concentrations from the August 2019 baseline pre-injection sampling round were observed at Monitor Wells MW-3S, MW-4S, MW-5S, MW-WSP-1S, MW-3D, MW-5D, MW-7D, MW-WSP-2XD and MW-WSP- 4D. The most notable change associated with an increase in sodium concentration was observed at Monitor Well MW-7D, which exhibited an order of magnitude increase between the June 2020 and the September 2020 sampling rounds. The majority of the metals concentrations observed in the monitor wells are within the range of metals concentrations observed in the Pre-injection sampling round except at Monitor Wells MW-5S, MW-5D and MW- WSP-2XD which as explained above, is due to the sodium lactate injection activities. The metals concentrations will revert back to pre-injection conditions once the sodium lactate material is consumed in the environment. There were also notable fluctuations in TOC, COD, and BOD concentrations in groundwater following the lactate FORMER MODERN DRYCLEANER AND LAUNDRY SITE - INDEPENDENCE MALL Project No. 31402113.000 BROOKFIELD PROPERTIES WSP October 2020 Page 12 injections. Concentrations of TOC greater than 20 mg/L are desired in the anaerobic treatment zone. TOC concentrations above 20 mg/L were observed at Monitor Wells MW-3S, MW-5S, MW-WSP-1S, MW-5D, and MW-WSP-2XD during the September 2020 post-injection sampling round. In addition, the presence of COD and BOD concentrations is another indicator that anaerobic microbial digestion of the lactate and CVOCs is occurring. Monitor wells MW-5S, MW-5D, MW-7D and MW-WSP-2XD exhibited elevated concentrations of BOD and COD during the September 2020 round when compared to the August 2019 sampling round. Nitrate is an alternate electron acceptor for microbial respiration in the absence of oxygen. Depleted levels of nitrate relative to background indicate that the groundwater environment is sufficiently reducing nitrate. Nitrate level less than 1.0 mg/L is desirable for anaerobic bioremediation. The nitrate/nitrite concentrations have remained low to non-existent during the groundwater monitoring rounds, which indicates that the environment is remaining anaerobic. Inhibition to reductive dechlorination by sulfate reduction can slow the remediation of the CVOCs in groundwater. High sulfate concentrations (greater than 1,000 mg/L) are potentially problematic for field implementation of in-situ bioremediation of chlorinated ethenes because its reduction competes for electron donor with reductive dechlorination. Monitoring of sulfate concentrations in the groundwater helps to aid in monitoring the bioremediation processes. Sulfate is an alternate electron acceptor for microbial respiration in the absence of oxygen, nitrate, manganese, and ferric iron. Depleted concentrations of sulfate relative to background indicate that the groundwater environment is sufficiently reducing to sustain sulfate reduction and for anaerobic dechlorination to occur. Sulfate levels less than 20 mg/L are desirable but not required for anaerobic dechlorination to occur. High levels of sulfate in conjunction with the absence of TOC indicate additional lactate might be required to promote anaerobic degradation. Decreases in sulfate concentrations during the September 2020 sampling round when compared to the June 2020 sampling round were observed in Monitor Wells MW-4S, MW-7S, MW-WSP-1S, MW-3D, MW-7D, and MW- WSP-2XD. The concentrations of sulfate in these monitor wells were well below 1,000 mg/L. Elevated concentrations of sulfate greater than 1,000 mg/L were observed in Monitor Wells MW-5S and MW-5D during the September 2020 sampling round however, the TOC levels are also elevated so additional lactate injections are not required. Concentrations of alkalinity in groundwater that remain at or below background in conjunction with a pH of less than 5 indicates that a buffering agent could be required to sustain high rates of anaerobic dechlorination. The alkalinity in the area of the lactate injections has mostly exhibited an increase and pH values greater than 5 have remained in these areas. Monitor Well CVOC Sampling Pre- and post-injection monitoring results for select CVOCs in the treatment zone are provided on Table 4, while graphs of the CVOC concentrations over time for the monitor wells are provided in Appendix III. The following observations were made based on the data: — With the exception of Monitor Wells MW-3S and MW-4S, PCE concentrations observed in the September 2020 sampling round have decreased from the June 2020 sampling round. Overall the concentrations of PCE in all the monitor wells has decreased from the concentrations observed during the August 2019 pre-injection baseline sampling round and the foot print of PCE impacted groundwater at the Site has decreased, especially in the deep overburden zone. — The other breakdown CVOC constituent concentrations during the September 2020 sampling round have also decreased with the exception of breakdown constituents observed in Monitor Wells MW-5S, MW-3D, MW- WSP-2XD, and MW-7D. However, an increase in daughter products is expected due to the dechlorination process that occurs during bioremediation. — The PCE and TCE concentrations at Monitor Well MW-5S, MW-5D and MW-WSP-2XD have significantly decreased since the baseline pre-injection sampling round and continue to decline. FORMER MODERN DRYCLEANER AND LAUNDRY SITE - INDEPENDENCE MALL Project No. 31402113.000 BROOKFIELD PROPERTIES WSP October 2020 Page 13 4.1.4 SUMMARY The results of the sodium lactate treatment indicate that the footprint of the PCE impacted groundwater at the Site has been substantially decreased and the groundwater exhibits a shift toward more anaerobic conditions. These results are exemplified by: the elevated methane and carbon dioxide concentrations in most monitor wells; fluctuations in iron concentrations indicating reducing conditions; increases in TOC; and negative ORP values observed in many of the monitor wells. Elevated metals concentrations were observed in Monitor Wells MW-5S, MW-5D and MW-WSP-2XD. These concentrations are a result of the presence of a high quantity of sodium lactate in the sample, which temporarily causes a spike in several metals and elevated laboratory reporting limits. In addition, elevated sulfate concentrations were also observed at Monitor Wells MW-5S and MW-5D. Again, these conditions at these monitor wells are reflective of the high amount of sodium lactate confined to these well locations. Once the lactate is depleted, the metals and sulfate conditions will revert to the pre-injection baseline conditions. The development of the PCE breakdown constituents has been observed in some of the monitor wells, which is indicative of the reductive dechlorination process occurring in the groundwater at the Site. It is anticipated that these concentrations will begin to decrease in time as the reductive dechlorination process continues. Brookfield will continue to sample the monitor wells during the next quarterly sampling round as required by the injection permit. FORMER MODERN DRYCLEANER AND LAUNDRY SITE - INDEPENDENCE MALL Project No. 31402113.000 BROOKFIELD PROPERTIES WSP October 2020 Page 14 5 CONCLUSIONS  The third quarter post-injection sampling round at the Site was completed by WSP in September 2020. Groundwater-level measurements and groundwater samples were obtained from select monitor wells as part of the Injection Permit #WI0800528.  The lateral direction of groundwater flow is to the north/northwest in the shallow and deep overburden.  Exceedances of the North Carolina GWS for CVOCs were reported in seven of the monitor wells during the third quarter post-injection sampling round. Most of the exceedances are associated with the the PCE breakdown constituent concentrations since the PCE is undergoing reduction dechlorination.  Two injection rounds of sodium lactate were performed in February 2020 and August 2020. A Post-injection sampling was conducted in September 2020 as part of the third quarter sampling round. Anaerobic reducing conditions in groundwater have been established in the areas of the historically elevated CVOC concentrations at the Site.  The overall foot-print of PCE-impacted groundwater has been reduced at the Site.  The concentrations of CVOCs in the shallow and deep overburden will continue to be monitored to confirm that the bioremediation in groundwater is occurring. FORMER MODERN DRYCLEANER AND LAUNDRY SITE - INDEPENDENCE MALL Project No. 31402113.000 BROOKFIELD PROPERTIES WSP October 2020 Page 15 6 RECOMMENDATIONS The groundwater monitoring program will be continued at this Site in order to monitor the progress of remediation and the concentrations of CVOCs in the groundwater as required by the injection permit. The next scheduled sampling round will occur in December 2020. TABLES TABLE 1 MODERN DRY CLEANERS AND LAUNDRY SITE 3750 OLEANDER DRIVE WILMINGTON, NORTH CAROLINA Monitor Well Network Construction Summary/ Groundwater Elevation Data Northing Easting MW-3S 170915.93 2331989.69 42.15 2 5 - 15 6.67 4.98 5.19 5.85 35.48 37.17 36.96 36.30 MW-4S 170993.04 2331961.32 41.89 2 5 - 15 6.51 4.81 5.01 5.60 35.38 37.08 36.88 36.29 MW-5S 170848.00 2331953.23 41.85 2 5 - 15 6.16 4.60 4.88 5.01 35.69 37.25 36.97 36.84 MW-6S 170780.40 2331911.01 41.66 2 5 - 20 5.97 3.99 4.53 4.71 35.69 37.67 37.13 36.95 MW-7S 171016.27 2331842.49 41.60 2 5 - 15 6.28 4.60 4.72 5.86 35.32 37.00 36.88 35.74 MW-13S 171174.71 2331595.82 42.17 2 5 - 20 7.06 5.41 5.36 NA 35.11 36.76 36.81 NA MW-WSP-1S 170938.37 2331773.09 41.86 4 5 - 15 6.42 4.84 4.92 5.71 35.44 37.02 36.94 36.15 MW-3D 170911.15 2331987.26 42.38 2 38 - 43 6.92 5.38 5.47 6.27 35.46 37.00 36.91 36.11 MW-5D 170844.35 2331950.72 41.74 2 37 - 42 6.31 4.71 4.85 5.65 35.43 37.03 36.89 36.09 MW-7D 171015.96 2331846.24 41.76 2 38 - 43 6.49 4.86 4.96 5.81 35.27 36.90 36.80 35.95 MW-WSP-1XD 170842.00 2331953.23 41.67 4 20 - 30 6.07 4.72 4.77 5.67 35.60 36.95 36.90 36.00 MW-WSP-2XD 171010.26 2331930.37 41.47 4 30 - 40 6.15 4.58 4.62 5.56 35.32 36.89 36.85 35.91 MW-WSP-1D 170788.63 2331887.28 41.36 4 25 - 35 5.69 4.12 4.22 5.11 35.67 37.24 37.14 36.25 MW-WSP-2D 171008.30 2331934.18 41.51 4 20 - 30 6.16 4.60 4.67 5.53 35.35 36.91 36.84 35.98 MW-WSP-4D 170935.17 2331771.11 41.72 4 26 - 36 6.29 4.78 4.73 5.57 35.43 36.94 36.99 36.15 MW-WSP-5D 170844.53 2331859.82 41.14 4 20 - 30 5.54 3.97 4.06 4.92 35.60 37.17 37.08 36.22 MW-WSP-6D 171045.06 2331799.19 41.76 4 26 - 36 6.48 4.89 4.97 5.76 35.28 36.87 36.79 36.00 NOTES: 1. Feet above mean sea level. 2. Feet below grade. 3. Feet below top of inner casing. 4. NA - not available Shallow Overburden Wells Deep Overburden Wells Well LocationWell ID Top of Casing Elevation (famsl)1 Well Diameter (inches) Well Screen Interval (ft bg)2 Depth to Water 8/20/2019 (ft btoc)3 Depth to Water 3/10/2020 (ft btoc) Groundwater Elevation 8/20/2019 (famsl) Groundwater Elevation 9/15/2020 (famsl) Groundwater Elevation 3/10/2020 (famsl) Depth to Water 6/2/2020 (ft btoc) Groundwater Elevation 6/2/2020 (famsl) Depth to Water 9/15/2020 (ft btoc) TABLE 2 FORMER MODERN DRY CLEANERS AND LAUNDRY SITE 3750 OLEANDER DRIVE WILMINGTON, NORTH CAROLINA Summary of Groundwater Monitoring and Quality Assurance - September 2020 Groundwater Groundwater Matrix Collection Parameters Analytical Sample Sample Container Hold Time Analytical Methods: Well ID Level Monitoring Sampling and Analysis Type Frequency Analyzed Method Preservation (Volume and Type)SM2320 B-11 MW-3S X X GW1 1/Qtr3 refer to INSET 1 refer to INSET 1 refer to INSET 2 refer to INSET 2 refer to INSET 2 SM5210 B-01 MW-4S X X GW 1/Qtr refer to INSET 1 refer to INSET 1 refer to INSET 2 refer to INSET 2 refer to INSET 2 SM5220 C-11, HACH8000 MW-5S X X GW 1/Qtr refer to INSET 1 refer to INSET 1 refer to INSET 2 refer to INSET 2 refer to INSET 2 EPA 300/ SW846 9056A MW-6S X X GW 1/Qtr refer to INSET 1 refer to INSET 1 refer to INSET 2 refer to INSET 2 refer to INSET 2 SM5310 B-11, 9060M MW-7S X X GW 1/Qtr refer to INSET 1 refer to INSET 1 refer to INSET 2 refer to INSET 2 refer to INSET 2 RSK-175 MW-WSP-1S X X GW 1/Qtr refer to INSET 1 refer to INSET 1 refer to INSET 2 refer to INSET 2 refer to INSET 2 EPA353.2/SM4500NO2B MW-3D X X GW 1/Qtr refer to INSET 1 refer to INSET 1 refer to INSET 2 refer to INSET 2 refer to INSET 2 EPA 353.2/LACHAT MW-5D X X GW 1/Qtr refer to INSET 1 refer to INSET 1 refer to INSET 2 refer to INSET 2 refer to INSET 2 SM4500NO2 B-11 MW-7D X X GW 1/Qtr refer to INSET 1 refer to INSET 1 refer to INSET 2 refer to INSET 2 refer to INSET 2 EPA 200.7/ SW846 6010C MW-WSP-1D X X GW 1/Qtr refer to INSET 1 refer to INSET 1 refer to INSET 2 refer to INSET 2 refer to INSET 2 SW846 8260B MW-WSP-2XD X X GW 1/Qtr refer to INSET 1 refer to INSET 1 refer to INSET 2 refer to INSET 2 refer to INSET 2 MW-WSP-4D X X GW 1/Qtr refer to INSET 1 refer to INSET 1 refer to INSET 2 refer to INSET 2 refer to INSET 2 MW-WSP-6D X X GW 1/Qtr refer to INSET 1 refer to INSET 1 refer to INSET 2 refer to INSET 2 refer to INSET 2 Field Blank (FB)X DW2 1/day4 TCL6 VOCs EPA 8260 HCL7 40ml Glass Vial 14 days Trip Blank (TB)X DW 1/lab cooler5 TCL6 VOCs EPA 8260 HCL7 40ml Glass Vial 14 days Biological Oxygen Demand: Notes:Chemical 1 - Groundwater 5 - One for every laboratory cooler received/shipped Oxygen Demand: 2 - Deionized water 6 - Target Compound List Volatile Organic Compounds Sulfate:None (1) 250 ml Plastic 28 days 3 - One per quarter 7 - Hydrochloric Acid Total 4 - One for every day of sampling Organic Carbon: Carbon Dioxide:None (2) 40ml Glass Vial 7 days Methane, Ethane, Ethene: Metals:HNO3 (1) 500 ml Plastic 6 months TCL VOCs:HCL (3) 40ml Glass Vial 14 days Parameters: Sample Preservation Sample Container (Volume and Type) Hold Time None (1) 250 ml Plastic 28 days HCL (1) 60ml Glass Vial 28 days 48 hoursNitrate, Nitrite:None (1) 250 ml Plastic (shared) 48 hours INSET 1 TCL VOCs: INSET 2 Parameters Analyzed: HCL (3) 40ml Glass Vial 14 days H2SO4 (1) 250 ml Plastic Alkalinity, as total CaCO3: Biological Oxygen Demand: Chemical Oxygen Demand: Metals: Groundwater Sampling - Analytical Method - Quality Assurance Summary Sulfate: Total Organic Carbon: Carbon Dioxide: Nitrogen, Nitrate, Nitrite: NC 2L Groundwater Standards + Lab Sample ID:Interim (IMACs)FA78849-5 FA78849-2 FA78886-1 FA78848-2 FA78849-7 FA78849-3 FA78849-6 FA78886-2 FA78849-8 FA78848-1 FA78849-1 FA78849-4 FA78848-3 FA78848-4 FA78848-5 FA78849-9 FA78849-10 FA78886-3 FA78886-4 Date Sampled:(NCDENR 04/13)9/16/2020 9/16/2020 9/17/2020 9/15/2020 9/16/2020 9/16/2020 9/16/2020 9/17/2020 9/16/2020 9/15/2020 9/16/2020 9/16/2020 9/15/2020 9/15/2020 9/15/2020 9/16/2020 9/15/2020 9/17/2020 9/15/2020 Field Blank Trip Blank Field Blank Trip Blank Field Blank Trip Blank Water Water Water Water Water Water Acetone ug/l 6000 10 U 10 U 186 10 U 10 U 10 U 10 U 736 10 U 10 U 175 10 U 10 U 10 U 10 U 10 U 10 U 10 U 10 U Benzene ug/l 1 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 1.6 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U Bromobenzene ug/l -0.37 U 0.37 U 0.37 U 0.37 U 0.37 U 0.37 U 0.37 U 1.8 U 0.37 U 0.37 U 0.37 U 0.37 U 0.37 U 0.37 U 0.37 U 0.37 U 0.37 U 0.37 U 0.37 U Bromochloromethane ug/l -0.45 U 0.45 U 0.45 U 0.45 U 0.45 U 0.45 U 0.45 U 2.3 U 0.45 U 0.45 U 0.45 U 0.45 U 0.45 U 0.45 U 0.45 U 0.45 U 0.45 U 0.45 U 0.45 U Bromodichloromethane ug/l 0.6 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 1.2 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U Bromoform ug/l 4 0.41 U 0.41 U 0.41 U 0.41 U 0.41 U 0.41 U 0.41 U 2.0 U 0.41 U 0.41 U 0.41 U 0.41 U 0.41 U 0.41 U 0.41 U 0.41 U 0.41 U 0.41 U 0.41 U 2-Butanone (MEK)ug/l 4000 2.0 U 2.0 U 238 2.0 U 2.0 U 2.0 U 2.0 U 1970 2.0 U 2.0 U 91.8 2.0 U 2.0 U 2.0 U 2.0 U 2.0 U 2.0 U 2.0 U 2.0 U n-Butylbenzene ug/l 70 0.72 J 0.23 U 0.23 U 0.23 U 0.23 U 0.23 U 0.23 U 1.2 U 0.23 U 0.23 U 0.23 U 0.23 U 0.23 U 0.23 U 0.23 U 0.23 U 0.23 U 0.23 U 0.23 U sec-Butylbenzene ug/l 70 0.47 J 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 1.2 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U tert-Butylbenzene ug/l 70 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 1.6 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U Carbon Tetrachloride ug/l 0.3 0.36 U 0.36 U 0.36 U 0.36 U 0.36 U 0.36 U 0.36 U 1.8 U 0.36 U 0.36 U 0.36 U 0.36 U 0.36 U 0.36 U 0.36 U 0.36 U 0.36 U 0.36 U 0.36 U Chlorobenzene ug/l 50 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 1.0 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U Chloroethane ug/l 3000 0.67 U 0.67 U 0.67 U 0.67 U 0.67 U 0.67 U 0.67 U 3.3 U 0.67 U 0.67 U 0.67 U 0.67 U 0.67 U 0.67 U 0.67 U 0.67 U 0.67 U 0.67 U 0.67 U Chloroform ug/l 70 0.30 U 0.30 U 0.30 U 0.30 U 0.30 U 0.30 U 0.30 U 1.5 U 0.30 U 0.30 U 0.30 U 0.30 U 0.30 U 1.2 0.30 U 1.3 0.30 U 1.3 0.30 U o-Chlorotoluene ug/l 100 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 1.1 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U p-Chlorotoluene ug/l 24 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 1.5 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U Dibromochloromethane ug/l 0.4 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 1.4 U 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 1,2-Dibromoethane ug/l 0.02 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 1.4 U 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U Dichlorodifluoromethane ug/l 1000 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 2.5 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 1,2-Dichlorobenzene ug/l 20 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 1.6 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 1,3-Dichlorobenzene ug/l 200 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 1.1 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 1,4-Dichlorobenzene ug/l 6 0.26 U 0.26 U 0.26 U 0.26 U 0.26 U 0.26 U 0.26 U 1.3 U 0.26 U 0.26 U 0.26 U 0.26 U 0.26 U 0.26 U 0.26 U 0.26 U 0.26 U 0.26 U 0.26 U 1,1-Dichloroethane ug/l 6 0.34 U 0.34 U 0.34 U 0.34 U 0.34 U 0.34 U 0.34 U 1.7 U 0.34 U 0.34 U 0.34 U 0.34 U 0.34 U 0.34 U 0.34 U 0.34 U 0.34 U 0.34 U 0.34 U 1,2-Dichloroethane ug/l 0.4 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 1.6 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 1,1-Dichloroethylene ug/l 350 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 1.6 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U cis-1,2-Dichloroethylene ug/l 70 2.4 9.2 26.5 0.28 U 0.28 U 1.3 107 E 6.3 9.1 0.28 U 72.4 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U trans-1,2-Dichloroethylene ug/l 100 0.22 U 0.41 J 0.62 J 0.22 U 0.22 U 0.22 U 5.6 1.1 U 0.22 U 0.22 U 0.54 J 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 1,2-Dichloropropane ug/l 0.6 0.43 U 0.43 U 0.43 U 0.43 U 0.43 U 0.43 U 0.43 U 2.1 U 0.43 U 0.43 U 0.43 U 0.43 U 0.43 U 0.43 U 0.43 U 0.43 U 0.43 U 0.43 U 0.43 U 1,3-Dichloropropane ug/l -0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 1.5 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 2,2-Dichloropropane ug/l -0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 1.2 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 1,1-Dichloropropene ug/l -0.34 U 0.34 U 0.34 U 0.34 U 0.34 U 0.34 U 0.34 U 1.7 U 0.34 U 0.34 U 0.34 U 0.34 U 0.34 U 0.34 U 0.34 U 0.34 U 0.34 U 0.34 U 0.34 U cis-1,3-Dichloropropene ug/l 0.4 0.29 U 0.29 U 0.29 U 0.29 U 0.29 U 0.29 U 0.29 U 1.5 U 0.29 U 0.29 U 0.29 U 0.29 U 0.29 U 0.29 U 0.29 U 0.29 U 0.29 U 0.29 U 0.29 U trans-1,3-Dichloropropene ug/l 0.4 0.21 U 0.21 U 0.21 U 0.21 U 0.21 U 0.21 U 0.21 U 1.1 U 0.21 U 0.21 U 0.21 U 0.21 U 0.21 U 0.21 U 0.21 U 0.21 U 0.21 U 0.21 U 0.21 U Di-Isopropyl Ether ug/l 70 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 1.2 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U 0.24 U Ethyl Alcohol ug/l 4000 82 U 82 U 82 U 82 U 82 U 82 U 82 U 410 U 82 U 82 U 603 82 U 82 U 82 U 82 U 82 U 82 U 82 U 82 U Ethylbenzene ug/l 600 4.5 0.36 U 0.52 J 0.36 U 0.36 U 0.36 U 0.36 U 1.8 U 0.36 U 0.36 U 1 0.36 U 0.36 U 0.36 U 0.36 U 0.36 U 0.36 U 0.36 U 0.36 U 2-Hexanone ug/l 40 2.0 U 2.0 U 7.6 J 2.0 U 2.0 U 2.0 U 2.0 U 10 U 2.0 U 2.0 U 3.7 J 2.0 U 2.0 U 2.0 U 2.0 U 2.0 U 2.0 U 2.0 U 2.0 U Isopropylbenzene ug/l 70 1.2 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 1.1 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U p-Isopropyltoluene ug/l 25 0.26 J 0.21 U 0.21 U 0.21 U 0.21 U 0.21 U 0.21 U 1.1 U 0.21 U 0.21 U 0.21 U 0.21 U 0.21 U 0.21 U 0.21 U 0.21 U 0.21 U 0.21 U 0.21 U Methyl Bromide ug/l 10 0.59 U 0.59 U 0.59 U 0.59 U 0.59 U 0.59 U 0.59 U 2.9 U 0.59 U 0.59 U 0.59 U 0.59 U 0.59 U 0.59 U 0.59 U 0.59 U 0.59 U 0.59 U 0.59 U Methyl Chloride ug/l 3 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 2.5 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U Methylene Chloride ug/l 5 2.0 U 2.0 U 2.0 U 2.0 U 2.0 U 2.0 U 2.0 U 10 U 2.0 U 2.0 U 2.0 U 2.0 U 2.0 U 2.0 U 2.0 U 2.0 U 2.0 U 2.0 U 2.0 U 4-Methyl-2-pentanone (MIBK)ug/l 100 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 5.0 U 1.0 U 1.0 U 1.5 J 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U Methyl Tert Butyl Ether ug/l 20 0.23 U 0.23 U 0.23 U 0.23 U 0.23 U 0.23 U 0.23 U 1.1 U 0.23 U 0.23 U 0.23 U 0.23 U 0.23 U 0.23 U 0.23 U 0.23 U 0.23 U 0.23 U 0.23 U Naphthalene ug/l 6 3.9 J 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 5.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U n-Propylbenzene ug/l 70 3 0.29 U 0.29 U 0.29 U 0.29 U 0.29 U 0.29 U 1.4 U 0.29 U 0.29 U 0.29 U 0.29 U 0.29 U 0.29 U 0.29 U 0.29 U 0.29 U 0.29 U 0.29 U Styrene ug/l 70 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 1.1 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 1,1,1,2-Tetrachloroethane ug/l 1 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 1.4 U 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 0.28 U 1,1,2,2-Tetrachloroethane ug/l 0.2 0.30 U 0.30 U 0.30 U 0.30 U 0.30 U 0.30 U 0.30 U 1.5 U 0.30 U 0.30 U 0.30 U 0.30 U 0.30 U 0.30 U 0.30 U 0.30 U 0.30 U 0.30 U 0.30 U Tetrachloroethylene ug/l 0.7 4.7 3.4 2.8 0.22 U 0.22 U 0.22 U 0.22 U 1.1 U 0.22 U 0.22 U 0.50 J 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U 0.22 U Toluene ug/l 600 0.30 U 0.30 U 0.30 U 0.30 U 0.30 U 0.30 U 0.30 U 1.5 U 0.30 U 0.30 U 0.30 U 0.37 J 0.30 U 0.30 U 0.30 U 0.30 U 0.30 U 0.30 U 0.30 U 1,2,3-Trichlorobenzene ug/l -0.61 U 0.61 U 0.61 U 0.61 U 0.61 U 0.61 U 0.61 U 3.1 U 0.61 U 0.61 U 0.61 U 0.61 U 0.61 U 0.61 U 0.61 U 0.61 U 0.61 U 0.61 U 0.61 U 1,2,4-Trichlorobenzene ug/l 70 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 2.5 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 1,1,1-Trichloroethane ug/l 200 0.25 U 0.25 U 0.25 U 0.25 U 0.25 U 0.25 U 0.25 U 1.2 U 0.25 U 0.25 U 0.25 U 0.25 U 0.25 U 0.25 U 0.25 U 0.25 U 0.25 U 0.25 U 0.25 U 1,1,2-Trichloroethane ug/l 0.6 0.47 U 0.47 U 0.47 U 0.47 U 0.47 U 0.47 U 0.47 U 2.3 U 0.47 U 0.47 U 0.47 U 0.47 U 0.47 U 0.47 U 0.47 U 0.47 U 0.47 U 0.47 U 0.47 U Trichloroethylene ug/l 3 1.4 1.2 1.1 0.35 U 0.35 U 0.35 U 0.86 J 4.1 J 0.35 U 0.35 U 2.5 J 0.35 U 0.35 U 0.35 U 0.35 U 0.35 U 0.35 U 0.35 U 0.35 U Trichlorofluoromethane ug/l 2000 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 2.5 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 0.50 U 1,2,3-Trichloropropane ug/l 0.005 0.63 U 0.63 U 0.63 U 0.63 U 0.63 U 0.63 U 0.63 U 3.2 U 0.63 U 0.63 U 0.63 U 0.63 U 0.63 U 0.63 U 0.63 U 0.63 U 0.63 U 0.63 U 0.63 U 1,2,4-Trimethylbenzene ug/l 400 11 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 1.6 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 1,3,5-Trimethylbenzene ug/l 400 11.8 0.27 U 0.27 U 0.27 U 0.27 U 0.27 U 0.27 U 1.4 U 0.27 U 0.27 U 0.27 U 0.27 U 0.27 U 0.27 U 0.27 U 0.27 U 0.27 U 0.27 U 0.27 U Vinyl Acetate ug/l 88 2.0 U 2.0 U 2.0 U 2.0 U 2.0 U 2.0 U 2.0 U 10 U 2.0 U 2.0 U 2.0 U 2.0 U 2.0 U 2.0 U 2.0 U 2.0 U 2.0 U 2.0 U 2.0 U Vinyl Chloride ug/l 0.03 0.41 U 0.41 U 17.8 0.41 U 0.41 U 0.41 U 0.98 J 2.0 U 2.1 J 0.41 U 18.7 0.41 U 0.41 U 0.41 U 0.41 U 0.41 U 0.41 U 0.41 U 0.41 U Legend: 7.8 Number in bold and yellow background indicates an exceedance of NC 2L GWS - North Carolina Department of Environment and Natural Resources - Groundwater Standards. 4.9 Number with blue background indicates the consituent was detected, but does not exceed the NC 2L GWS. 0.22 U Indicates the consituent was non-detect with the corresponding laboratory reporting limit. E E = Indicates value exceeds calibration range J J Indicates an estimated value. Water Water Water Water WaterMatrix: Water WaterWater Water Water Water Water MS Volatiles (SW846 8260D) MW-7DClient Sample ID: MW-7SMW-3S MW-5S MW-6S MW-WSP-1S MW-3D TABLE 3 FORMER MODERN DRY CLEANERS AND LAUNDRY SITE 3750 OLEANDER DRIVE WILMINGTON, NORTH CAROLINA Third Quarter Post-Injection Groundwater Sampling VOC Analytical Results - September 2020 TRIP BLANK FIELD BLANK TRIP BLANK FIELD BLANK TRIP BLANKMW-4S MW-WSP-6D FIELD BLANK Water MW-WSP-1D MW-WSP-2XD MW-WSP-4DMW-5D cis-1,2- trans-1,2- Vinyl Dichloroethene Dichloroethene Chloride Pre-Injection Data 8/21/2019 6.1 0.91 I 0.56 I ND ND 3/11/2020 1.6 ND 0.42 I ND ND 6/2/2020 0.94 I ND ND ND ND 9/16/2020 4.7 1.4 2.4 ND ND Pre-Injection Data 8/21/2019 15.1 3.8 120 5.3 7.8 3/12/2020 0.6 J ND ND ND ND 6/3/2020 1.1 0.61 J 19.7 0.70 J 0.50 J 9/16/2020 3.4 1.2 9.2 0.41 J ND Pre-Injection Data 8/21/2019 47.2 13.4 13 1.4 2.2 3/10/2020 124 20.3 I 47.9 I ND ND 6/4/2020 250 36.5 J 409 ND ND 9/17/2020 2.8 1.1 26.5 0.62 J 17.8 Pre-Injection Data 8/21/2019 ND ND 0.85 I ND ND 3/10/2020 ND ND 0.66 I ND ND 6/2/2020 ND ND 0.50 J ND ND 9/15/2020 ND ND ND ND ND Pre-Injection Data 8/22/2019 ND ND ND ND ND 3/11/2020 ND ND ND ND ND 6/3/2020 ND ND ND ND ND 9/16/2020 ND ND ND ND ND MW-13S Pre-Injection Data 8/20/2019 ND ND ND ND ND Pre-Injection Data 8/20/2019 3.7 0.36 I 2.3 ND ND 3/11/2020 0.91 I 0.63 I 3.6 0.3 I ND 6/3/2020 ND ND 4.1 0.37 J 0.61 J 9/16/2020 ND ND 1.3 ND ND Pre-Injection Data 8/21/2019 12.4 23.2 134 7.5 ND 3/11/2020 2.1 5.2 85.1 6.2 ND 6/2/2020 ND 1.4 83.2 6.3 ND 9/16/2020 ND 0.86 J 107 5.6 0.98 J Pre-Injection Data 8/21/2019 40.1 53.9 14.9 0.72 I ND 3/10/2020 151 ND 59.6 ND ND 6/4/2020 ND* ND* ND* ND* ND* 9/17/2020 ND 4.1 J 6.3 ND ND Pre-Injection Data 8/22/2019 37.8 188 265 3.3 I ND 3/11/2020 2.8 I 102 272 4.5 I ND 6/3/2020 ND 10.9 297 5.4 ND 9/16/2020 ND ND 9.1 ND 2.1 J Pre-Injection Data 8/22/2019 ND ND ND ND ND 6/2/2020 0.25 J ND ND ND ND 9/15/2020 ND ND ND ND ND Pre-Injection Data 8/21/2019 0.58 I ND ND ND ND Post-Injection Data 3/10/2020 ND ND ND ND ND MW-WSP-2D Pre-Injection Data 8/21/2019 384 159 7.7 ND ND Pre-Injection Data 8/21/2019 2,360 1,150 235 ND ND 3/12/2020 166 153 202 ND ND 6/4/2020 141 192 387 1.3 J 26.9 9/16/2020 0.50 J 2.5 J 72.4 0.54 J 18.7 Pre-Injection Data 8/20/2019 0.71 I ND ND ND ND 3/11/2020 ND ND ND ND ND 6/3/2020 ND ND ND ND ND 9/16/2020 ND ND ND ND ND Pre-Injection Data 8/21/2019 ND ND ND ND ND Post-Injection Data 3/12/2020 ND ND ND ND ND Pre-Injection Data 8/20/2019 ND ND ND ND ND 3/11/2020 ND ND ND ND ND 6/3/2020 ND ND ND ND ND 9/15/2020 ND ND ND ND ND 0.7 3 70 100 0.03 NOTES: 1. All concentrations are presented in micrograms per liter (ug/L or ppb). 3. ND - Not Detected. 4. I - Result >= method detection level < practical quantitation limit 5 * - Elevated detection limits. 6 J - Estimated value 7 Light blue highlighted cell indicates pre-injection sampling data MW-WSP-1XD MW-WSP-5D Constituent Concentration (ug/l)1 Shallow Overburden Deep Overburden MW-WSP-1D Post-Injection Data Post-Injection Data Post-Injection Data Post-Injection Data Post-Injection Data Post-Injection Data Post-Injection Data Post-Injection Data Post-Injection Data MW-6S Post-Injection Data TABLE 4 FORMER MODERN DRY CLEANERS & LAUNDRY SITE 3750 OLEANDER DRIVE Tetrachloroethene Trichloroethene Groundwater Sampling Results Summary - Site CVOCs - August 2019 through September 2020 Sample Locations Sample Date WILMINGTON, NORTH CAROLINA Timing 2. All numbers in bold red indicates an exceedance of NC 2L GWS - North Carolina Department of Environment and Natural Resources - Groundwater Standards. MW-WSP-6D MW-WSP-4D MW-WSP-2XD NC 2L GWS Post-Injection Data Post-Injection Data Post-Injection Data MW-5S MW-4S MW-3S MW-7D MW-5D MW-3D MW-7S MW-WSP-1S TABLE 5 FORMER MODERN DRY CLEANERS AND LAUNDRY SITE 3750 OLEANDER DRIVE WILMINGTON, NORTH CAROLINA Groundwater Quality Results Summary - Permanent Gases, General Chemistry and Field Parameters Well ID Groundwater Zone Timing Pre- Injection Pre- Injection Pre- Injection Pre- Injection Pre- Injection Pre- Injection Date Sampled 08/21/19 03/11/20 06/02/20 09/16/20 08/21/19 03/12/20 06/03/20 09/16/20 08/21/19 03/10/20 06/04/20 09/17/20 08/21/19 03/10/20 06/02/20 09/15/20 08/22/19 03/11/20 06/03/20 09/16/20 08/20/19 03/11/20 06/03/20 09/16/20 Permanent Gases (ug/L) Methane 64.4 56.9 34.4 97.4 88.4 601 1.4 17.2 169 98.7 1,940 1,470 483 257 139 247 318 247 11.5 459 727 1,460 1,340 1,280 -- Ethane 0.32 U 0.32 U 0.32 U 0.32 U 0.53 I 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.66 J 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 6.6 0.32 U 0.32 U 0.32 U -- Ethene 0.43 U 0.43 U 0.43 U 0.43 U 0.74 I 0.43 U 0.43 U 0.43 U 0.43 U 0.43 U 1.1 0.43 U 0.43 U 0.43 U 0.43 U 0.43 U 0.43 U 0.43 U 0.43 U 0.43 U 3.6 0.43 U 0.43 U 0.43 U -- Carbon Dioxide 23,300 18,200 20,100 22,200 34,600 21,900 21,700 9,090 55,400 144,000 24,200 16,200 35,900 7,550 20,300 25,700 34,800 10,800 24,000 24,400 31,900 18,100 14,800 27,300 -- General Chemistry (mg/L) Alkalinity, Total as CaCO3 NS 61.7 50.8 975 NS 3.1 I 6.1 5.1 NS 4,960 1,920 925 NS 18.7 16 25.3 NS 4.2 I 2.5 U 2.5 U NS 381 448 411 -- BOD, 5 Day 2 U 2 U 4.0 U 4.0 U 2 U 2 U 4.0 U 4.0 U 2 U 15,200 4,410 1,260 2 U 2 U 4.0 U 4.0 U 2 U 2 U 4.0 U 4.0 U 9.2 2.4 I 4.0 U 4.0 U -- Chemical Oxygen Demand 70.4 54.1 151 111 17.6 I 16.4 I 19.3 J 62.2 32.7 26,800 8,900 1,080 27.7 27 35.9 43.2 5.3 U 8.2 I 22.1 21.6 95.6 54.8 77.2 141 -- Nitrogen, Nitrate 0.074 I 0.21 0.4 0.059 J 0.15 0.086 I 1.3 0.25 J 0.059 I 5 U 1.3 U 10 U 0.05 U 0.05 U 0.080 J 0.075 J 0.05 U 0.05 U 0.079 J 0.050 J 0.05 U 0.25 U 0.091 J 0.25 J 10 Nitrogen, Nitrite 0.050 U 0.050 U 0.050 U 0.050 U 0.050 U 0.050 U 0.050 U 0.25 U 0.05 U 5 U 1.3 U 10 U 0.050 U 0.050 U 0.050 U 0.050 U 0.050 U 0.050 U 0.050 U 0.050 U 0.05 U 0.25 U 0.050 U 0.25 U 1 Sulfate 8 17.8 16.1 25.7 34 41.6 44.6 19.6 42 151 I 15 U 7,300 41.6 41.4 48.9 43.1 91.9 73.7 44 42.7 19.1 26.8 36.2 19.6 250 Total Organic Carbon 22.3 14.1 37.4 27.7 18.8 5.9 8.9 10.5 26.1 NS 2,630 2,190 23.6 NS 13 12.2 20.8 5.3 7.8 4.8 58.4 16.9 39 36.6 -- Field Parameters pH (s.u.)5.87 5.78 5.34 5.56 4.93 5.01 4.92 4.99 5.33 6.29 6.11 6.33 5.09 5.96 5.88 5.76 4.55 4.93 5.01 4.42 6.28 6.46 6.32 6.24 -- Specific Conductivity (mmhos)0.153 0.197 0.201 0.222 0.14 0.233 0.222 0.212 0.255 10.1 8.5 9.98 0.178 0.209 0.134 0.144 0.235 0.224 0.231 0.173 0.433 0.795 0.539 0.651 -- Turbidity (NTU)673 319 430 111 54.9 20.7 11.7 6.9 101 >999 >999 >999 137 10 111 45 74 29.7 23.1 64.1 51.8 477 566 654 -- Dissolved Oxygen (mg/L)0.3 1.11 0.89 0 0.54 0.21 0.34 5.56 0 0.98 0.88 0.81 0.31 1.86 0.75 1.01 1.17 0.03 0.34 7.32 0.58 0.4 0.3 0.2 -- Temperature (°C)29.75 18.7 25.23 30.24 30.51 23.25 25.03 30.94 28.32 22.01 25.89 30.45 28.58 20.74 26.05 30.26 28.83 24.07 25.94 29.86 30.14 20.99 25.34 30.06 -- REDOX (mV) 8 89 -2 30 93 -11 -10 204 -5 -175 -198 -212 10 101 22 12 51 115 12 81 -68 -62 -113 -105 -- NOTES: * - Some detection limits are elevated due to difficult sample matrices. Concentration in units as presented above; blue background represent hits, yellow background represent exceedance of standards. NC 2L GWS - North Carolina Department of Environment and Natural Resources - Groundwater Standards. U - Not Detected. J - Estimated value I - result >= method detection limit < practical quantitation limit NS - Not Sampled. °C - degrees Celcius. mg/L - milligrams per liter. mmhos - micromhos. mV - millivolts. NTU - nephelometric turbidity units. s.u. - standard units. ug/L - micrograms per liter. MW-6S Post-Injection Post-Injection shallow overburden shallow overburden shallow overburden MW-3S Post-Injection MW-4S Post-Injection MW-5S NC 2L GWSPost-Injection MW-WSP-1S shallow overburden Post-Injection MW-7S shallow overburdenshallow overburden TABLE 5 FORMER MODERN DRY CLEANERS AND LAUNDRY SITE 3750 OLEANDER DRIVE WILMINGTON, NORTH CAROLINA Groundwater Quality Results Summary - Permanent Gases, General Chemistry and Field Parameters Well ID Groundwater Zone Timing Pre- Injection Pre- Injection Pre- Injection Pre- Injection Pre- Injection Pre- Injection Pre- Injection Date Sampled 08/21/19 03/11/20 06/02/20 09/16/20 08/21/19 03/10/20 06/04/20 09/17/20 08/22/19 03/11/20 06/03/20 09/16/20 08/22/19 06/02/20 09/16/20 08/21/19 03/12/20 06/04/20 09/16/20 08/20/19 03/11/20 06/03/20 09/16/20 08/20/19 03/11/20 06/03/20 09/15/20 Permanent Gases (ug/L) Methane 442 538 451 1,230 1,720 120 181 522 210 273 319 10,100 2,760 787 431 182 74.9 574 3,780 568 114 1,830 5,350 82.5 19.4 1.2 85.6 -- Ethane 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 2.7 0.41 I 0.32 U 0.32 U 0.74 I 0.35 I 0.32 U 0.32 U 1.5 0.54 I 0.32 U 1.9 -- Ethene 0.43 U 0.43 U 0.43 U 0.43 U 0.43 U 0.43 U 0.43 U 0.43 U 0.54 I 0.50 I 0.63 J 0.70 J 0.43 U 0.43 U 0.43 U 12 0.45 I 0.43 U 7.7 0.43 U 0.43 U 0.43 U 0.43 U 0.43 U 0.43 U 0.43 U 0.43 U -- Carbon Dioxide 10,600 6,610 12,600 8,400 5,900 111,000 162,000 69,700 8,070 4,340 4,870 34,100 7,290 14,000 4,420 8,190 54,700 81,700 89,000 18,600 60,700 24,400 72,800 15,400 6,900 13,900 11,200 -- General Chemistry (mg/L) Alkalinity, Total as CaCO3 NS 175 117 212 NS 308 3,320 6,450 NS 221 243 586 NS 3.5 J 2.5 U NS 794 968 2,180 NS 726 371 282 NS 15.7 22.8 6.9 -- BOD, 5 Day 2 U 2 U 4.0 U 12.9 2 U 12,700 14,300 9,210 2 U 2 U 4.0 U 100 10.4 4.0 U 4.0 U 6.4 1,050 1,110 3,650 9.2 999 67.3 10.6 2.3 I 2 U 4.0 U 4.0 U -- Chemical Oxygen Demand 15.1 I 16.2 I 19.3 J 48.7 25.2 16,300 33,000 17,800 17.4 I 8.2 I 13.8 J 1,400 47.2 13.8 J 13.5 J 25.2 2,870 2,510 8,340 20.1 2,580 238 78.4 15.1 I 5.5 I 11.0 J 10.8 J -- Nitrogen, Nitrate 0.05 U 0.05 U 0.087 J 0.050 U 0.05 U 5 U 10 U 10 U 0.05 U 0.05 U 0.050 U 0.53 J 0.05 U 0.050 U 0.050 U 0.05 U 0.5 U 0.50 U 2.5 U 0.05 U 0.5 U 0.065 J 0.27 J 0.05 U 0.05 U 0.070 J 0.053 J 10 Nitrogen, Nitrite 0.05 U 0.05 U 0.050 U 0.050 U 0.05 U 5 U 10 U 10 U 0.05 U 0.05 U 0.050 U 0.50 U 0.05 U 0.050 U 0.050 U 0.05 U 0.5 U 0.50 U 2.5 U 0.05 U 0.5 U 0.050 U 0.25 U 0.05 U 0.05 U 0.050 U 0.050 U 1 Sulfate 34.5 40 46.4 21.1 12.6 145 I 120 U 7,470 35.8 30.5 26 12.8 J 13.2 31.3 11.8 30.9 7.8 I 6.0 U 30 U 65.6 8 I 1.0 J 10.1 35 40.2 43.1 39.2 250 Total Organic Carbon 15.6 5.0 5.9 14.1 16.1 NS 8,930 6,820 22.1 4.6 4.9 430 24.9 5.6 4.5 22 934 1,130 2,420 18.8 1,020 58.1 12.6 14.6 3.4 3.4 2.5 -- Field Parameters pH (s.u.)6.57 6.66 6.23 6.35 6.68 6.08 6.7 6.67 7.03 6.99 7.08 6.21 6.57 6.42 4.65 6.71 6.33 6.76 6.58 6.39 6.06 6.24 6.12 6.56 5.17 5.23 5.71 -- Specific Conductivity (mmhos)0.359 0.484 0.235 0.468 0.268 12.04 10.3 12.07 0.565 0.532 0.615 1.36 0.244 0 0.058 0.412 10.4 9.8 12.3 0.386 9.89 9.4 9.6 0.281 0.191 0.121 0.223 -- Turbidity (NTU)90.6 13.9 34.1 9.7 337 >999 >999 >999 151 6 2.6 111 8.4 10.1 0.8 1.3 >999 >999 >999 11 >999 >999 >999 60.9 21.4 10.5 11.2 -- Dissolved Oxygen (mg/L)0.37 3.48 0.99 0 0.38 0.94 0.87 0.75 0 3.85 2.01 0 0 0.2 1.35 0.26 0.02 0.3 0 7.62 0.04 0.02 0.02 0.91 0.2 0.32 0.2 -- Temperature (°C)24.7 20.92 24.36 25.01 25.51 22.03 25.01 25.25 25.97 23.4 23.7 26.16 25.73 24.43 26.78 25.96 22.78 24.87 25.95 26.39 23.02 24.78 26.01 28.51 23.09 25.22 26.04 -- REDOX (mV) -60 -83 -111 -166 -67 -183 -195 -205 -79 -120 -83 -153 -79 -63 102 -90 -203 -224 -175 -57 -191 -203 -195 -66 72 -22 -10 -- NOTES: * - Some detection limits are elevated due to difficult sample matrices. Concentration in units as presented above; blue background represent hits, yellow background represent exceedance of standards. NC 2L GWS - North Carolina Department of Environment and Natural Resources - Groundwater Standards. U - Not Detected. J - Estimated value I - result >= method detection limit < practical quantitation limit NS - Not Sampled. °C - degrees Celcius. mg/L - milligrams per liter. mmhos - micromhos. mV - millivolts. NTU - nephelometric turbidity units. s.u. - standard units. ug/L - micrograms per liter. NC 2L GWS deep overburden MW-WSP-2XD deep overburden MW-3D deep overburden Post-Injection Post-Injection MW-WSP-4D deep overburden Post-Injection MW-WSP-6D deep overburden Post-InjectionPost-Injection MW-7D deep overburden Post-Injection MW-WSP-1D deep overburden Post-Injection MW-5D TABLE 6 FORMER MODERN DRY CLEANERS AND LAUNDRY SITE 3750 OLEANDER DRIVE WILMINGTON, NORTH CAROLINA Groundwater Quality Results Summary - Unfiltered and Filtered Metals Well ID Groundwater Zone Timing Date Sampled Metals (ug/L) Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Aluminum 11,700 4,880 13,300 264 45,400 536 4,780 1,740 778 466 1,200 820 925 709 2,160 1,170 1,510 964 157,000 140,000 27,600 5,250 40,300 8,370 1,220 514 746 727 2,750 822 2,660 342 - Antimony 2.9 I 2.6 I 2.5 I 2.0 I 1.0 U 2.1 J 1.0 U 1.0 U 1.0 U 2.3 I 1.0 U 1.0 U 1.0 U 2.3 J 1.0 U 1.0 U 1.3 I 3.3 I 27.6 I 12.9 I 5.0 U 5.0 U 5.0 U 1.0 U 1.8 I 1.0 U 1.0 U 1.0 U 2.7 J 2.5 J 1.0 U 1.0 U 1 Arsenic 1.7 I 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 2.9 I 1.8 I 9.7 I 9.4 I 32.8 J 17.5 J 6.5 U 1.3 U 1.3 U 1.5 I 1.3 U 1.3 U 1.6 J 1.3 U 1.3 U 1.3 U 10 Barium 51.9 I 38.6 I 27.0 I 13.9 I 59.0 J 13.8 J 18.0 J 17.8 J 43.4 I 43.4 I 113 I 110 I 55.9 J 59.4 J 72.7 J 70.8 J 108 I 109 I 337 I 310 I 109 J 78.6 J 395 J 221 42.5 I 40.5 I 34.9 I 42.3 I 49.1 J 38.1 J 68.9 J 50.7 J 700 Beryllium 0.20 U 0.20 U 0.20 U 0.20 U 0.27 J 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 I 0.20 I 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 4 Cadmium 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.30 I 0.20 U 0.20 U 0.20 U 0.20 U 0.20 J 0.20 U 0.20 U 0.20 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 2 Calcium 30,400 28,500 26,600 24,500 24,300 20,800 11,700 11,600 8,440 8,370 14,800 13,800 13,500 14,700 28,400 25,500 32,500 33,100 197,000 175,000 81,800 74,600 32,300 19,800 21,800 21,300 23,700 20,900 22,300 24,000 19,600 19,700 - Chromium 8.3 I 5.4 I 11.6 1.3 I 35.3 1.8 J 7.3 J 4.7 J 1.5 I 1.7 I 1.7 I 1.0 U 1.5 J 1.1 J 2.7 J 1.6 J 2.5 I 2.1 I 443 419 93 64.7 86.1 33.7 3.5 I 2.2 I 1.7 I 6.3 I 3.2 J 1.6 J 3.9 J 1.6 J 10 Cobalt 0.40 I 0.20 U 0.20 I 0.20 U 2.0 J 0.20 U 0.20 J 0.20 U 0.20 I 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.30 J 0.40 J 0.20 I 0.20 U 7.6 I 6.1 I 1.6 J 1.0 U 3.8 J 1.6 J 0.30 I 0.20 U 0.40 I 0.90 I 0.90 J 0.50 J 0.60 J 0.40 J 1 Copper 9.9 I 3.8 I 5.3 I 1.3 I 14.1 J 1.0 U 4.8 J 3.8 J 1.0 U 1.0 U 2.8 I 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 16.9 I 20.9 I 19.7 J 6.2 J 38.5 J 24.5 J 1.0 U 1.0 U 1.0 U 1.8 I 2.2 J 1.0 U 2.1 J 1.0 U 1000 Iron 703 571 1,420 76.5 I 5,450 133 J 767 522 263 I 234 I 1,110 601 412 295 J 351 221 J 1,040 1,060 14,000 11,600 11,000 8,880 32,100 17,600 637 598 367 551 1,560 824 1,480 476 300 Lead 4.3 I 1.1 U 10.7 4.6 I 26.9 1.1 U 3.1 J 1.2 J 1.1 U 1.1 U 3.0 I 1.1 U 1.1 U 1.1 U 1.1 J 1.1 U 1.7 I 1.1 U 67.8 31.9 24.1 J 6.8 J 38 18.6 1.1 U 1.1 U 3.8 I 4.1 I 1.6 J 1.1 U 1.6 J 1.1 U 15 Magnesium 620 I 606 I 721 I 474 I 1,060 J 439 J 365 J 340 J 821 I 825 I 953 I 922 I 1,470 J 1,590 J 5,320 4,470 J 1,970 I 2,020 I 5,030 I 4,060 I 2,420 J 2,060 J 1850 J 943 J 1,490 I 1,460 I 1,420 I 1,430 I 1,470 J 1,470 J 1,100 J 1,070 J - Manganese 21.1 21.9 12.2 I 8.4 I 19.6 6.8 J 7.1 J 7.4 J 5.8 I 6.2 I 21.3 19.6 7.6 J 7.7 J 18.6 19.8 20.6 21.3 182 153 103 81 128 61.5 13.0 I 13.0 I 11.4 I 20.3 17 14.2 J 32 24.5 50 Mercury 0.051 I 0.030 U 0.032 I 0.030 U 0.11 J 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.24 I 0.20 I 0.085 J 0.030 U 0.088 J 0.030 U 0.030 U 0.042 I 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 1 Nickel 0.70 I 0.50 I 1.4 I 0.40 U 5.0 J 0.40 U 0.50 J 0.40 U 0.40 U 0.40 I 0.80 I 0.40 I 0.40 U 0.40 U 1.5 J 0.40 J 0.40 U 0.40 U 66.5 I 67.3 I 11.1 J 6.8 J 26.0 J 18.0 J 0.60 I 0.40 U 0.40 U 3.3 I 1.1 J 0.40 U 2.6 J 1.4 J 100 Potassium 4,230 I 4,320 I 2,140 I 1,530 I 2,640 J 1,590 J 1,510 J 1,550 J 3,960 I 3,850 I 2,150 I 1,980 I 4,100 J 4,380 J 6,470 J 6,020 J 3,690 I 3,790 I 253,000 195,000 52,900 46,300 J 10,900 J 4,130 J 2,240 I 2,240 I 2,010 I 3,410 I 2,540 J 2,420 J 3,840 J 3,370 J - Selenium 2.9 U 2.9 U 2.9 U 5.0 I 4.5 J 2.9 U 4.2 J 2.9 U 2.9 U 2.9 U 4.0 I 2.9 U 2.9 U 2.9 U 2.9 U 2.9 U 2.9 U 2.9 U 48.3 I 30.8 I 43.9 J 17.3 J 15 U 5.4 J 2.9 U 2.9 U 2.9 U 2.9 U 2.9 U 2.9 U 2.9 U 3.0 J 20 Silver 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 4.9 I 8.4 I 3.5 U 3.5 U 3.5 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 20 Sodium 5,160 I 5,600 I 14,000 13,600 14,000 15,800 34,300 35,500 15,800 16,800 8,600 I 8,240 I 16,700 17,300 40,500 37,900 14,500 15,200 3,800,000 3,740,000 1,080,000 1,130,000 648000 252,000 9,910 I 9,950 I 10,800 10,800 11,000 10,600 13,800 12,600 - Thallium 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 7.0 U 7.0 U 7.0 U 7.0 U 7.0 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 0.2 Vanadium 20.8 I 14.8 I 17.2 I 6.2 I 45.5 J 6.2 J 28.1 J 27.6 J 8.2 I 7.4 I 3.0 I 1.3 I 10.4 J 8.6 J 8.1 J 6.1 J 9.6 I 8.2 I 706 652 126 J 93.9 J 73.0 J 25.1 J 10.7 I 9.2 I 12.2 I 9.4 I 20.0 J 13.6 J 12.9 J 7.8 J 0.3 Zinc 10.4 I 11.7 I 6.9 I 4.4 U 30.5 4.4 U 19.2 J 4.4 U 5.8 I 13.8 I 24.5 12.5 I 4.4 U 4.4 U 5.1 J 14.8 J 4.4 U 4.4 U 65.7 I 41.7 I 55.7 J 22 U 3,300 2,190 4.4 U 4.7 I 4.4 U 15.9 I 114 51.5 109 70 1000 NOTES: * - Some detection limits are elevated due to difficult sample matrices. Metals concentrations presented in micrograms per liter (ug/L); blue background represent hits, yellow background represent exceedance of standards. NC 2L GWS - North Carolina Department of Environment and Natural Resources - Groundwater Standards. NA - Not Analyzed. NS - Not Sampled. ug/L - micrograms per liter. I - result >= method detection limit < practical quantitation limit. U - Not detected with corresponding reporting limit. NC 2L GWS Pre-Injection MW-3S MW-4S Post-Injection Pre-Injection Post-Injection shallow overburden shallow overburden Pre-Injection 08/21/19 03/11/20 06/02/20 09/16/20 08/21/19 03/12/20 06/03/20 09/16/20 08/21/19 MW-5S shallow overburden 09/17/20 Post-Injection 09/15/20 Post-Injection shallow overburden MW-6S 03/10/20 6/4/2020 08/21/19 03/10/20 06/02/20 Pre-Injection TABLE 6 FORMER MODERN DRY CLEANERS AND LAUNDRY SITE 3750 OLEANDER DRIVE WILMINGTON, NORTH CAROLINA Groundwater Quality Results Summary - Unfiltered and Filtered Metals Well ID Groundwater Zone Timing Date Sampled Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Aluminum 5,230 3,050 14 U 2,690 11,400 2,390 3,310 2,170 940 172 I 3,650 294 6,530 102 J 1,970 346 1,060 136 I 160 I 19.7 I 315 44.9 J 212 118 J 355 115 I 947 746 476 326 - Antimony 1.0 U 1.4 I 2.9 I 1.0 U 1.0 U 2.2 J 1.0 U 1.0 U 1.0 U 1.0 U 3.2 I 2.2 I 1.0 U 1.9 J 1.0 U 1.0 U 1.8 I 2.2 I 3.8 I 2.9 I 2.8 J 2.2 J 1.0 U 1.0 U 1.4 I 1.5 I 1.0 U 2.2 J 1.0 U 1.0 U 1 Arsenic 2.0 I 1.3 U 1.3 U 1.3 U 2.8 J 1.3 U 2.1 J 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 10 Barium 100 I 97.8 I 35.2 I 83.3 I 95.3 J 79.8 J 101 J 98.2 J 28.3 I 25.9 I 38.7 I 32.1 I 42.3 J 35.0 J 37.4 J 35.1 J 47.3 I 42.8 I 45.5 I 41.3 I 61.7 J 42.9 J 45.0 J 40.6 J 28.1 I 28.3 I 83.6 J 84.5 J 44.0 J 35.9 J 700 Beryllium 0.50 I 0.50 I 0.20 U 0.30 I 0.36 J 0.34 J 0.41 J 0.42 J 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.30 I 0.20 U 0.20 U 0.20 U 0.83 J 0.22 J 0.20 U 0.20 U 0.20 U 0.20 I 0.22 J 0.28 J 0.20 U 0.20 U 4 Cadmium 0.20 I 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.30 I 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 2 Calcium 19,400 19,500 102,000 15,900 12,800 13,200 9,940 9,700 87,500 86,900 153,000 152,000 136,000 135,000 120,000 119,000 78,700 80,400 87,900 86,300 61,000 63,000 88,200 83,200 40,600 41,400 10,100 10,400 5,270 4,500 - Chromium 3.6 I 1.8 I 1.0 U 1.1 I 8.2 J 1.0 J 2.3 J 1.3 J 6.1 I 5.0 I 6.0 I 4.2 I 6.4 J 1.9 J 4.4 J 2.6 J 4.6 I 2.1 I 2.6 I 1.7 I 3.9 J 1.8 J 2.3 J 1.6 J 3.0 I 2.0 I 1.1 J 1.0 J 1.2 J 1.1 J 10 Cobalt 1.4 I 1.0 I 0.20 U 0.50 I 1.8 J 0.70 J 0.40 J 0.30 J 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 1 Copper 1.5 I 1.0 U 1.0 U 1.0 U 6.5 J 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.1 I 1.0 U 1.4 J 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1000 Iron 2,350 2,330 118 I 1,700 4,380 616 2,060 716 7,030 4,480 3,800 360 6,510 282 J 4,160 1,180 2,250 331 1,360 146 I 5,360 920 858 341 5,330 4,860 498 484 360 345 300 Lead 1.9 I 1.5 I 5 2.7 I 5.9 1.1 U 1.4 J 1.1 U 1.9 I 1.1 U 10.8 5.6 3.1 J 1.1 U 1.1 U 1.1 U 1.1 U 1.1 U 5.4 6.2 1.1 U 1.1 U 1.1 U 1.1 U 1.1 U 1.7 I 1.1 U 1.1 U 1.1 U 1.1 U 15 Magnesium 2,880 I 2,980 I 2,040 I 2,190 I 2,090 J 2,270 J 1,770 J 1,660 J 2,530 I 2,390 I 2,750 I 2,670 I 2,440 J 2,430 J 1,930 J 1,910 J 2,310 I 2,060 I 1,870 I 1,830 I 1,280 J 1,290 J 2,250 J 2,080 J 2,290 I 2,280 I 771 J 784 J 319 J 271 J - Manganese 38 38.4 65.8 25.1 34.1 32 23.4 22.9 269 261 186 177 185 164 129 129 55.1 51.2 39.3 38.1 28.5 25.5 56.6 52.1 241 241 10.6 J 10.5 J 5.6 J 6.0 J 50 Mercury 0.030 U 0.030 U 0.030 U 0.089 I 0.033 J 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.38 J 0.030 U 1 Nickel 1.8 I 2.0 I 0.40 U 0.50 I 2.4 J 2.4 J 0.90 J 0.70 J 0.40 U 0.40 I 0.80 I 0.40 U 0.40 J 0.40 U 0.50 J 0.40 U 0.40 I 0.60 I 0.40 U 0.40 U 0.50 J 0.40 U 0.40 U 0.40 U 0.70 I 0.40 U 0.40 U 0.40 U 0.40 U 0.40 U 100 Potassium 4,160 I 4,200 I 1,230 I 3,420 I 3,830 J 3,620 J 3,090 J 2,990 J 3,080 I 2,890 I 3,250 I 3,060 I 3,520 J 3,530 J 3,800 J 3,890 J 1,200 I 1,090 I 1,220 I 1,160 I 1,280 J 1,360 J 1,200 J 1,150 J 1,310 I 1,300 I 1,610 J 1,670 J 1,160 J 1,010 J - Selenium 3.6 I 4.7 I 2.9 U 2.9 U 2.9 U 2.9 U 2.9 U 2.9 U 2.9 U 2.9 U 2.9 U 2.9 U 2.9 U 2.9 U 3.5 J 2.9 U 2.9 U 2.9 U 2.9 U 2.9 U 2.9 U 2.9 U 2.9 U 2.9 U 4.7 I 4.4 I 2.9 U 2.9 U 2.9 U 3.2 J 20 Silver 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 20 Sodium 14,100 14,500 11,900 14,500 12,700 12,600 11,500 11,300 22,700 21,500 40,700 41,000 75,500 74,400 60,800 71,600 10,500 11,200 12,500 12,400 12,000 12,400 13,900 13,000 13,000 13,200 6,240 J 6,240 J 3,490 J 3,170 J - Thallium 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 0.2 Vanadium 10.3 I 8.4 I 0.90 I 7.0 I 19.6 J 0.60 U 9.8 J 3.5 J 4.2 I 2.3 I 5.1 I 1.5 I 5.3 J 0.60 U 3.2 J 1.4 J 6.2 I 2.4 I 3.2 I 2.4 I 4.9 J 2.9 J 2.9 J 2.6 J 2.0 I 1.6 I 1.9 J 1.7 J 1.2 J 1.0 J 0.3 Zinc 14.8 I 17.5 I 4.4 U 4.4 U 1,230 1,260 27.7 27.2 4.4 U 4.4 U 8.2 I 4.4 U 45.5 35.3 21.1 19.1 J 6.6 I 4.4 U 4.4 U 4.4 U 66.2 29.3 4.4 U 4.4 U 4.4 U 4.4 U 4.4 U 4.4 U 4.4 U 4.4 U 1000 NOTES: * - Some detection limits are elevated due to difficult sample matrices. Metals concentrations presented in micrograms per liter (ug/L); blue background represent hits, yellow background represent exceedance of standards. NC 2L GWS - North Carolina Department of Environment and Natural Resources - Groundwater Standards. NA - Not Analyzed. NS - Not Sampled. ug/L - micrograms per liter. I - result >= method detection limit < practical quantitation limit. U - Not detected with corresponding reporting limit. 08/22/19 06/02/20 Pre-Injection 2L NC GWS03/11/20 06/03/20 08/21/19 03/11/20 06/02/20 MW-WSP-1D 09/16/20 MW-WSP-1S shallow overburden Post-Injection shallow overburden MW-3D 09/16/20 Pre-Injection Post-Injection 08/20/19 Pre-Injection 09/16/20 shallow overburden MW-7S Post-Injection 08/22/19 03/11/20 06/03/20 deep overburden 09/15/20 Pre-Injection Post-Injection TABLE 6 FORMER MODERN DRY CLEANERS AND LAUNDRY SITE 3750 OLEANDER DRIVE WILMINGTON, NORTH CAROLINA Groundwater Quality Results Summary - Unfiltered and Filtered Metals Well ID Groundwater Zone Timing Date Sampled Metals (ug/L) Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Aluminum 5,480 548 103,000 88,500 71,800 16,600 85,000 121,000 1,260 194 I 47.5 I 14 U 142 J 14 U 2,540 83.9 J 31.7 I 14 U 11,600 47,600 29,000 2,850 29,000 12,300 343 21.7 I 8,750 3,240 2,860 208 1,010 114 J - Antimony 1.9 I 1.8 I 12.4 I 12.2 I 5.0 U 5.0 U 5.0 U 5.0 U 1.0 U 1.0 U 3.0 I 2.9 I 1.0 U 2.3 J 1.0 U 1.0 U 2.0 I 1.8 I 3.6 I 5.0 U 5.0 U 1.0 U 5.0 U 5.0 U 1.0 U 1.7 I 3.2 I 4.8 I 1.0 U 1.4 J 1.0 U 1.0 U 1 Arsenic 1.8 I 1.3 U 6.5 U 7.7 I 67.5 19.8 J 63.8 93.3 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 2.2 I 14.3 I 11.4 J 1.3 U 6.5 U 6.5 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 10 Barium 41.2 I 26.9 I 136 I 256 I 1,270 752 J 1,180 1,470 51.6 I 44.4 I 37.0 I 35.2 I 40.2 J 37.9 J 129 J 118 J 55.2 I 51.5 I 284 1,010 1270 181 J 550 J 321 J 96.3 I 87.5 I 35.0 I 27.3 I 26.7 J 18.2 J 22.3 J 18.7 J 700 Beryllium 0.90 I 0.20 U 1.0 U 1.0 U 19.6 J 6.7 J 17.2 J 20.6 0.40 I 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.34 J 0.20 U 0.20 U 0.20 U 1.4 I 7.8 I 6.1 J 0.76 J 2.3 J 1.0 J 0.20 U 0.20 U 0.20 I 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 4 Cadmium 0.20 U 0.20 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 1.0 U 1.0 U 0.20 U 1.0 U 1.0 U 0.20 U 0.20 I 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 2 Calcium 83,800 73,000 158,000 133,000 203,000 170,000 246,000 279,000 95,300 92,600 102,000 102,000 105,000 108,000 206,000 205,000 70,300 74,500 101,000 285,000 512,000 100,000 140,000 140,000 69,900 68,800 58,200 56,600 81,200 78,200 63,300 62,400 - Chromium 20.4 3.1 I 310 316 343 225 316 386 5.6 I 1.7 I 1.3 I 1.0 U 1.1 J 1.0 U 11.6 5.5 J 2.2 I 1.0 U 32.7 140 123 20.2 93.1 75.9 3.3 I 1.7 I 35.9 28.8 7.0 J 2.9 J 5.0 J 1.9 J 10 Cobalt 1.4 I 0.20 U 4.6 I 3.6 I 14.8 J 1.8 J 27.2 J 38.3 J 1.2 I 0.20 I 0.20 U 0.20 U 0.20 U 0.20 U 0.30 J 0.20 U 0.20 U 0.20 U 0.20 U 1.0 U 1.0 U 0.20 U 1.0 U 1.0 U 0.20 U 0.20 U 2.0 I 0.70 I 2.7 J 0.90 J 0.40 J 0.20 J 1 Copper 2.5 I 1.2 I 5.0 U 13.0 I 37.8 J 6.5 J 59.6 J 91.3 J 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 5.0 U 5.0 U 1.0 U 5.0 U 5.0 U 2.5 I 1.0 U 4.8 I 2.2 I 3.1 J 1.0 U 1.0 U 1.0 U 1000 Iron 7,250 1,350 9,920 6,670 40,000 5,090 80,100 115,000 3,530 656 2,230 118 I 1,980 44.1 J 5,010 1,570 5,470 741 4,840 15,400 22,300 3,750 7,560 6,630 9,970 1,290 3,700 2,520 3,830 2,370 4,850 2,250 300 Lead 4.9 I 1.1 U 36 25.7 47.5 6.4 J 83 119 4.5 I 2.6 I 5.5 5 1.1 U 1.1 U 1.1 U 1.1 U 1.1 U 1.1 U 7.3 12.0 I 5.5 U 1.1 U 5.5 U 5.5 U 1.1 U 1.1 U 9.3 6 1.1 J 1.1 U 1.1 U 1.1 U 15 Magnesium 5,270 3,170 I 3,870 I 3,150 I 12,500 J 3,970 J 40,100 55,700 2,520 I 2,040 I 2,010 I 2,040 I 2,060 J 2,090 J 4,130 J 3,850 J 4,100 I 4,390 I 7,250 12,700 I 44,000 8,740 12,800 J 13,100 J 3,960 I 3,680 I 1,880 I 1,670 I 1,940 J 1,830 J 1,450 J 1,420 J - Manganese 92.6 52.2 136 114 427 109 681 848 84.5 66 66.6 65.8 64.4 56.9 139 130 159 170 136 338 624 113 169 172 233 234 66.1 47.2 107 90.1 58.9 59.3 50 Mercury 0.030 U 0.030 U 0.19 I 0.068 I 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.030 U 0.040 J 0.030 U 0.030 U 0.030 U 1 Nickel 4.2 I 0.40 U 47.1 I 43.1 I 47.4 J 12.5 J 70.9 J 97.7 J 3.1 I 0.70 I 0.40 U 0.40 U 0.40 U 0.40 U 0.60 J 0.40 U 0.40 U 0.40 U 0.70 I 4.2 I 2.0 U 0.40 U 2.1 J 2.0 U 0.40 I 0.60 I 8.3 I 6.0 I 11.2 J 3.6 J 2.2 J 1.5 J 100 Potassium 1,880 I 1,070 I 168,000 157,000 434,000 398,000 287,000 291,000 1,290 I 1,180 I 1,210 I 1,230 I 2,450 J 2,350 J 2,300 J 1,910 J 2,370 I 2,410 I 4,320 I 9,380 I 17,600 J 3,600 J 6,550 J 8,040 J 3,840 I 3,650 I 36,300 36,300 11,600 10,600 10,600 10,300 - Selenium 2.9 U 2.9 U 16.9 I 22.4 I 94.4 58.2 18.9 J 50.4 4.2 I 3.9 I 2.9 U 2.9 U 2.9 U 2.9 U 2.9 U 2.9 U 2.9 U 3.0 I 3.9 I 15 U 41.4 J 4.8 J 18.7 J 15 U 2.9 U 2.9 U 9.5 I 10.3 2.9 U 2.9 U 2.9 J 2.9 U 20 Silver 0.70 U 0.70 U 7.9 I 3.5 U 3.5 U 3.5 U 3.5 U 3.5 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 3.5 U 3.5 U 0.70 U 3.5 U 3.5 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 20 Sodium 9,460 I 10,400 2,610,000 2,740,000 4,290,000 3,640,000 2,770,000 2,650,000 11,400 11,800 11,800 11,900 11,700 11,300 178,000 169,000 22,100 22,900 503,000 1,870,000 420,000 2,020,000 1,220,000 1,320,000 15,900 15,100 465,000 460,000 110,000 92,700 53,000 52,000 - Thallium 1.4 U 1.4 U 7.0 U 7.0 U 100 U 7.0 U 7.0 U 7.0 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 7.0 U 7.0 U 1.4 U 7.0 U 7.0 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 0.2 Vanadium 22.2 I 4.6 I 539 508 425 275 419 477 8.3 I 2.0 I 1.2 I 0.90 I 1.8 J 1.0 J 22.4 J 9.8 J 1.8 I 0.60 U 45.2 I 221 I 192 J 33.0 J 82.9 J 77.2 J 3.2 I 1.3 I 26.7 I 21.2 I 7.9 J 4.5 J 3.1 J 1.2 J 0.3 Zinc 16.7 I 9.5 I 39.0 I 22 U 725 73.6 J 1,660 3,120 13.3 I 4.4 U 4.4 U 4.4 U 4.4 U 4.4 U 12.1 J 8.1 J 4.4 U 4.4 U 7.7 I 22 U 62.8 J 9.9 J 27.0 J 22 U 5.8 I 4.4 U 3,350 1,210 3,950 98.7 791 114 1000 NOTES: * - Some detection limits are elevated due to difficult sample matrices. Metals concentrations presented in micrograms per liter (ug/L); blue background represent hits, yellow background represent exceedance of standards. NC 2L GWS - North Carolina Department of Environment and Natural Resources - Groundwater Standards. NA - Not Analyzed. NS - Not Sampled. ug/L - micrograms per liter. I - result >= method detection limit < practical quantitation limit. U - Not detected with corresponding reporting limit. Pre-Injection Pre-Injection 08/21/19 03/10/20 Pre-Injection Pre-Injection NC 2L GWS06/04/20 08/22/19 MW-5D 09/16/20 09/16/20 09/16/20 deep overburden 09/17/20 deep overburden Post-Injection 03/11/20 06/03/20 08/21/19 03/12/20 06/04/20 08/20/19 03/11/20 06/03/20 MW-7D MW-WSP-4D deep overburden MW-WSP-2XD deep overburden Post-Injection Post-Injection Post-Injection TABLE 6 FORMER MODERN DRY CLEANERS AND LAUNDRY SITE 3750 OLEANDER DRIVE WILMINGTON, NORTH CAROLINA Groundwater Quality Results Summary - Unfiltered and Filtered Metals Well ID Groundwater Zone Timing Date Sampled Metals (ug/L) Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Unfiltered Filtered Aluminum 226 78.2 I 268 62.9 I 233 44.1 J 128 J 74.7 J - Antimony 2.9 I 1.6 I 1.0 I 1.1 I 1.0 U 1.1 J 1.0 U 1.0 U 1 Arsenic 2.2 I 1.5 I 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 10 Barium 73.8 I 72.2 I 120 I 113 I 107 J 105 J 147 J 128 J 700 Beryllium 0.20 U 0.20 U 0.20 I 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 4 Cadmium 0.20 U 0.20 I 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 2 Calcium 44,900 37,900 17,000 16,500 19,700 20,500 13,500 12,400 - Chromium 2.6 I 1.0 U 2.8 I 1.0 U 24 1.0 U 2.0 J 1.0 U 10 Cobalt 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 0.20 U 1 Copper 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1.0 U 1000 Iron 5,950 371 1,830 259 I 2,760 615 1,270 551 300 Lead 1.7 I 1.1 U 3.4 I 2.9 I 1.1 U 1.1 U 1.1 U 1.1 U 15 Magnesium 1,940 I 1,850 I 1,740 I 1,680 I 1,680 J 1,730 J 1,900 J 1,890 J - Manganese 116 108 24.8 23.6 26.3 24 26.6 23 50 Mercury 0.030 U 0.030 U 0.030 U 0.030 U 0.58 0.030 U 0.030 U 0.030 U 1 Nickel 0.40 U 0.40 U 0.40 U 0.40 U 0.40 U 0.40 U 0.50 J 0.40 U 100 Potassium 1,940 I 1,950 I 1,850 I 1,770 I 1,820 J 1,830 J 1,800 J 1,740 J - Selenium 2.9 U 3.5 I 2.9 U 2.9 U 2.9 U 2.9 U 2.9 U 3.3 J 20 Silver 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 0.70 U 20 Sodium 25,300 25,100 13,700 13,400 13,800 13,000 11,800 11,600 - Thallium 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 1.4 U 0.2 Vanadium 1.9 I 0.70 I 3.2 I 0.90 I 3.9 J 1.2 J 2.0 J 0.80 J 0.3 Zinc 4.4 U 4.4 U 45.5 23.3 30.5 13.8 J 257 120 1000 NOTES: * - Some detection limits are elevated due to difficult sample matrices. Metals concentrations presented in micrograms per liter (ug/L); blue background represent hits, yellow background represent exceedance of standards. NC 2L GWS - North Carolina Department of Environment and Natural Resources - Groundwater Standards. NA - Not Analyzed. NS - Not Sampled. ug/L - micrograms per liter. I - result >= method detection limit < practical quantitation limit. U - Not detected with corresponding reporting limit. NC 2L GWS Pre-Injection 09/15/2003/11/20 06/03/2008/20/19 deep overburden MW-WSP-6D Post-Injection FIGURES Site Location Source: Historical Topographic Map Collection courtesy of the U.S. Geological Survey, Esri, Sources: Esri, HERE, Garmin, Intermap, increment P Corp., GEBCO, USGS, FAO, NPS,NRCAN, GeoBase, IGN, Kadaster NL, Ordnance Survey, Esri Japan, METI, Esri China (Hong Kong), (c) OpenStreetMap contributors, and the GIS User Community±0 2,000 Feet Path: O:\OneDrive - WSP O365\Wilmington\gis\Project2.aprx Map Location Project #: 31402075.000 Approved: MA 09/05/2019 Drawn: ZT 09/05/2019 FIGURE 1 SITE LOCATION BROOKFIELD PROPERTIES INDEPENDENCE MALL 1104 FORDHAM ROAD WILMINGTON, NORTH CAROLINA OL E A N D E R D R I V E FORDHAM ROADINDEPENDENCE MALL SITE LOCATION @? @? @?@? @?@? @?@?@? @? @?@?@? @?@? @? @? MW-13S MW-WSP-6D MW-7S MW-7D MW-WSP-1S MW-WSP-4D MW-WSP-2XD MW-WSP-2D MW-4S MW-3S MW-5S MW-5D MW-WSP-5D MW-WSP-1D MW-6S MW-WSP-1XD MW-3D Sources: Esri, HERE, Garmin, Intermap, increment P Corp., GEBCO, USGS, FAO, NPS, NRCAN, GeoBase, IGN, Kadaster NL, Ordnance Survey, Esri Japan, METI, Esri China (Hong Kong),(c) OpenStreetMap contributors, and the GIS User Community±0 100 Feet Path: O:\OneDrive - WSP O365\Wilmington\gis\Project2.aprx Map Location Project #: 31402075.000 Approved: MA 4/29/2020 Drawn: ZT 4/29/2020 FIGURE 2 SITE PLAN BROOKFIELD PROPERTIES INDEPENDENCE MALL 1104 FORDHAM ROAD WILMINGTON, NORTH CAROLINA Legend @?Shallow Monitor Well @?Deep Monitor Well Site Parcel Property Parcel @? @? @? @? @? @? @?36.90 36.80 36.70 36.60 36.50 36.40 36.30 36.20 36.10 36.00 35.90 35.80 MW-13S - ' MW-7S - 35.74' MW-WSP-1S - 36.15' MW-4S - 36.29' MW-3S - 36.3' MW-5S - 36.84' MW-6S - 36.95'USGS The National Map: National Hydrography Dataset. Data refreshed March, 2020., Sources: Esri, HERE, Garmin, Intermap, increment P Corp., GEBCO, USGS, FAO, NPS, NRCAN,GeoBase, IGN, Kadaster NL, Ordnance Survey, Esri Japan, METI, Esri China (Hong Kong), (c) OpenStreetMap contributors, and the GIS User Community±0 100 Feet Path: O:\OneDrive - WSP O365\Wilmington\gis\2020 3rd Quarter.aprx Map Location Project #: 31402075.000 Approved: MA 10/19/2020 Drawn: ZT 10/19/2020 FIGURE 3 SHALLOW OVERBURDEN GROUNDWATER ELEVATION & FLOW DIRECTION - SEPT. 15, 2020 BROOKFIELD PROPERTIES INDEPENDENCE MALL 1104 FORDHAM ROAD WILMINGTON, NORTH CAROLINA Legend @?Shallow Monitor Well w/ Groundwater Elevation Groundwater Contour Groundwater Flow Direction Site Parcel Property Parcel @? @? @? @? @?@? @? @? 3 6 . 2 036.10 3 6 . 0 035.90 MW-WSP-6D - 36'MW-7D - 35.95' MW-WSP-4D - 36.15' MW-WSP-2D - 35.98' MW-5D - 36.09' MW-WSP-5D - 36.22' MW-WSP-1D - 36.25' MW-3D - 36.11'USGS The National Map: National Hydrography Dataset. Data refreshed March, 2020., Sources: Esri, HERE, Garmin, Intermap, increment P Corp., GEBCO, USGS, FAO, NPS, NRCAN,GeoBase, IGN, Kadaster NL, Ordnance Survey, Esri Japan, METI, Esri China (Hong Kong), (c) OpenStreetMap contributors, and the GIS User Community±0 100 Feet Path: O:\OneDrive - WSP O365\Wilmington\gis\2020 3rd Quarter.aprx Map Location Project #: 31402075.000 Approved: MA 10/19/2020 Drawn: ZT 10/19/2020 FIGURE 4 DEEP OVERBURDEN GROUNDWATER ELEVATION & FLOW DIRECTION - SEPT. 15, 2020 BROOKFIELD PROPERTIES INDEPENDENCE MALL 1104 FORDHAM ROAD WILMINGTON, NORTH CAROLINA Legend @?Deep Monitor Well w/ Groundwater Elevation Groundwater Contour Groundwater Flow Direction Site Parcel Property Parcel @? @? @? @? @? @? @? 0.7 MW-13S - NS MW-7S - ND MW-WSP-1S - ND MW-4S - 3.4 MW-3S - 4.7 MW-5S - 2.8 MW-6S - ND USGS The National Map: National Hydrography Dataset. Data refreshed March, 2020., Esri, HERE, Garmin, FAO, NOAA, USGS, EPA±0 100 Feet Path: O:\OneDrive - WSP O365\Wilmington\gis\2020 3rd Quarter.aprx Map Location Project #: 31402075.000 Approved: MA 4/20/2020 Drawn: ZT 4/20/2020 FIGURE 5 SHALLOW OVERBURDEN PCE ISOPLETH - SEPTEMBER 2020 BROOKFIELD PROPERTIES INDEPENDENCE MALL 1104 FORDHAM ROAD WILMINGTON, NORTH CAROLINA Legend @?Shallow Monitor Well w/PCE Result (ppb) NS - Not Sampled ND - Non-Detect PCE Isopleth (ppb) 0.7 Site Parcel Property Parcel @? @? @? @?@? @?@? @? @? @? MW-WSP-6D - ND MW-7D - ND MW-WSP-4D - ND MW-WSP-2XD - 0.50 J MW-WSP-2D - NS MW-5D - NDMW-WSP-5D - NS MW-WSP-1D - ND MW-WSP-1XD - NS MW-3D - ND USGS The National Map: National Hydrography Dataset. Data refreshed March, 2020., Esri, HERE, Garmin, FAO, NOAA, USGS, EPA, NPS±0 100 Feet Path: O:\OneDrive - WSP O365\Wilmington\gis\2020 3rd Quarter.aprx Map Location Project #: 31402075.000 Approved: MA 4/20/2020 Drawn: ZT 4/20/2020 FIGURE 6 DEEP OVERBURDEN PCE ISOPLETH - SEPTEMBER 2020 BROOKFIELD PROPERTIES INDEPENDENCE MALL 1104 FORDHAM ROAD WILMINGTON, NORTH CAROLINA Legend @?Deep Monitor Well w/PCE Result (ppb) NS - Not Sampled ND - Non-Detect Site Parcel Property Parcel @? @? @?@? @?@? @?@?@? @? @?@?@? @?@? @? @?USGS The National Map: National Hydrography Dataset. Data refreshed March, 2020., Esri, HERE, Garmin, FAO, NOAA, USGS, EPA, NPS±0 100 Feet Path: O:\OneDrive - WSP O365\Wilmington\gis\2020 3rd Quarter.aprx Map Location Project #: 31402113.000 Approved: MA 10/20/2020 Drawn: ZT 10/20/2020 FIGURE 7 CVOC CENCENTRATIONS SUMMARY BROOKFIELD PROPERTIES INDEPENDENCE MALL 1104 FORDHAM ROAD WILMINGTON, NORTH CAROLINA Legend @?Shallow Monitor Well w/Sample Results @?Deep Monitor Well w/Sample Results ND - Non-Detect Detection Detection Above NC GWS Site Parcel Property Parcel ID Date PCE (ppb) TCE (ppb) cis-1,2- Dichloroethylene (ppb) Vinyl Chloride (ppb) MW-WSP-6D 8/20/2019 ND ND ND ND 3/11/2020 ND ND ND ND 6/3/2020 ND ND ND ND 9/15/2020 ND ND ND ND ID Date PCE (ppb) TCE (ppb) cis-1,2- Dichloroethylene (ppb) Vinyl Chloride (ppb) MW-13S 8/20/2019 ND ND ND ND ID Date PCE (ppb) TCE (ppb) cis-1,2- Dichloroethylene (ppb) Vinyl Chloride (ppb) MW-6S 8/21/2019 ND ND 0.85 I ND 3/10/2020 ND ND 0.66 I ND 6/2/2020 ND ND 0.50 J ND 9/15/2020 ND ND ND ND ID Date PCE (ppb) TCE (ppb) cis-1,2- Dichloroethylene (ppb) Vinyl Chloride (ppb) MW-7S 8/22/2019 ND ND ND ND 3/11/2020 ND ND ND ND 6/3/2020 ND ND ND ND 9/16/2020 ND ND ND ND ID Date PCE (ppb) TCE (ppb) cis-1,2- Dichloroethylene (ppb) Vinyl Chloride (ppb) MW-7D 8/22/2019 37.8 188 265 ND 3/11/2020 2.8 I 102 272 ND 6/3/2020 ND 10.9 297 ND 9/16/2020 ND ND 9.1 2.1 J ID Date PCE (ppb) TCE (ppb) cis-1,2- Dichloroethylene (ppb) Vinyl Chloride (ppb) MW-WSP-4D 8/20/2019 0.71 I ND ND ND 3/11/2020 ND ND ND ND 6/3/2020 ND ND ND ND 9/16/2020 ND ND ND ND ID Date PCE (ppb) TCE (ppb) cis-1,2- Dichloroethylene (ppb) Vinyl Chloride (ppb) MW-WSP-1S 8/20/2019 3.7 0.36 I 2.3 ND 3/11/2020 0.91 I 0.63 I 3.6 ND 6/3/2020 ND ND 4.1 0.61 J 9/16/2020 ND ND 1.3 ND ID Date PCE (ppb) TCE (ppb) cis-1,2- Dichloroethylene (ppb) Vinyl Chloride (ppb) MW-WSP-5D 8/21/2019 ND ND ND ND 3/12/2020 ND ND ND ND ID Date PCE (ppb) TCE (ppb) cis-1,2- Dichloroethylene (ppb) Vinyl Chloride (ppb) MW-WSP-1D 8/22/2019 ND ND ND ND 6/2/2020 0.25 J ND ND ND 9/15/2020 ND ND ND ND ID Date PCE (ppb) TCE (ppb) cis-1,2- Dichloroethylene (ppb) Vinyl Chloride (ppb) MW-WSP-2XD 8/21/2019 2,360 1,150 235 ND 3/12/2020 166 153 202 ND 6/4/2020 141 192 387 26.9 9/16/2020 0.50 J 2.5 J 72.4 18.7 ID Date PCE (ppb) TCE (ppb) cis-1,2- Dichloroethylene (ppb) Vinyl Chloride (ppb) MW-WSP-2D 8/21/2019 384 159 7.7 ND ID Date PCE (ppb) TCE (ppb) cis-1,2- Dichloroethylene (ppb) Vinyl Chloride (ppb) MW-4S 8/21/2019 15.1 3.8 120 7.8 3/12/2020 0.6 J ND ND ND 6/3/2020 1.1 0.61 J 19.7 0.50 J 9/16/2020 3.4 1.2 9.2 ND ID Date PCE (ppb) TCE (ppb) cis-1,2- Dichloroethylene (ppb) Vinyl Chloride (ppb) MW-3S 8/21/2019 6.1 0.91 I 0.56 I ND 3/11/2020 1.6 ND 0.42 I ND 6/2/2020 0.94 J ND ND ND 9/16/2020 4.7 1.4 2.4 ND ID Date PCE (ppb) TCE (ppb) cis-1,2- Dichloroethylene (ppb) Vinyl Chloride (ppb) MW-3D 8/21/2019 12.4 23.2 134 ND 3/11/2020 2.1 5.2 85.1 ND 6/2/2020 ND 1.4 83.2 ND 9/16/2020 ND 0.86 J 107 0.98 J ID Date PCE (ppb) TCE (ppb) cis-1,2- Dichloroethylene (ppb) Vinyl Chloride (ppb) MW-5S 8/21/2019 47.2 13.4 13 2.2 3/10/2020 124 20.3 I 47.9 I ND 6/4/2020 250 36.5 J 409 ND 9/17/2020 2.8 1.1 26.5 17.8 ID Date PCE (ppb) TCE (ppb) cis-1,2- Dichloroethylene (ppb) Vinyl Chloride (ppb) MW-5D 8/21/2019 40.1 53.9 14.9 ND 3/10/2020 151 ND 59.6 ND 6/4/2020 ND ND ND ND 9/17/2020 ND 4.1 J 6.3 ND ID Date PCE (ppb) TCE (ppb) cis-1,2- Dichloroethylene (ppb) Vinyl Chloride (ppb) MW-WSP-1XD 8/21/2019 0.58 I ND ND ND 3/10/2020 ND ND ND ND PCE (ppb) TCE (ppb) cis-1,2- Dichloroet hylene (ppb) Vinyl Chloride (ppb) NC GWS 0.7 3 70 0.03 &= &= &= &=&= &=&= &= &=&= &=&= &= &= &= &= &= &= &= &= &= &= &= &= &= OL E A N D E R D R I V E FORDHAM ROADINDEPENDENCE MALL SITE LOCATION MW-WSP-4D MW-WSP-1S MW-WSP-5D MW-WSP-1D MW-WSP-1XDMW-5D MW-3D MW-4S MW-WSP-2DMW-WSP-2XD MW-WSP-6D MW-13S MW-6S MW-7S MW-7D MW-5S MW-3S Esri, HERE, Garmin, FAO, NOAA, USGS, EPA±0 50 Feet Legend &= Soil Boring (2 Zones) 15' Zone - 105 Gallons 30' Zone - 105 Galons Deep Monitor Well (140 Gallons) Deep Monitor Well (810 Gallons) Shallow Monitor Well Deep Monitor Well Groundwater Flow Direction Injection Area Site Parcel Property Parcel Path: O:\OneDrive - WSP O365\Wilmington\gis\Project.aprx Map Location Project #: 31402113.000 Approved: MA 11/18/2019 Drawn: ZT 11/18/2019 FIGURE 8 INJECTION LOCATIONS & SUMMARY FEBRUARY 2020 BROOKFIELD PROPERTIES INDEPENDENCE MALL 1104 FORDHAM ROAD WILMINGTON, NORTH CAROLINA Lactate Injection Quantity 25 - Borings x 210 gallons = 5,250 gallons 2 - Injection Wells x 140 gallons = 280 gallons 2 - Injection Wells x 810 gallons = 1,620 Total = 7,150 gallons &= &= &= &= &= &= &= &= &= &= &= &= &= &= &= &= &= &= OL E A N D E R D R I V E FORDHAM ROADINDEPENDENCE MALL SITE LOCATION MW-WSP-4D MW-WSP-1S MW-WSP-5D MW-WSP-1D MW-WSP-1XDMW-5D MW-3D MW-4S MW-WSP-2DMW-WSP-2XD MW-WSP-6D MW-13S MW-6S MW-7S MW-7D MW-5S MW-3S Esri, HERE, Garmin, FAO, NOAA, USGS, EPA±0 50 Feet Legend &= Soil Boring (2 Zones) 15' Zone - 80 Gallons 30' Zone - 80 Galons Deep Monitor Well (345 Gallons) Shallow Monitor Well Deep Monitor Well Groundwater Flow Direction Injection Area Site Parcel Property Parcel Path: O:\OneDrive - WSP O365\Wilmington\gis\2020 2nd Quarter.aprx Map Location Project #: 31402113.000 Approved: MA 11/18/2019 Drawn: ZT 11/18/2019 FIGURE 9 INJECTION LOCATIONS & SUMMARY AUGUST 2020 BROOKFIELD PROPERTIES INDEPENDENCE MALL 1104 FORDHAM ROAD WILMINGTON, NORTH CAROLINA Lactate Injection Quantity 18 - Borings x 160 gallons = 2,880 gallons 2 - Injection Wells x 345 gallons = 690 gallons Total = 3,750 gallons APPENDIX GROUNDWATER SAMPLING FIELD NOTES – SEPTEMBER 2020 NEW JERSEY OFFICE STANDARD LOW -FLOW GROUND WATER SAMPLING LOG This form should be used in addition to the standard monitor well sampling form. This form is used to record data to establish the flow rate and duration for the initial low -flow event at a single monitor well. This data reported on this form can be used to establish the flow rate and duration for subsequent sampling events from the same well without the need to conduct full flow -through monitoring. For subsequent rounds, only the standard monitor well sampling form needs to be completed. 1 0 2 (/ &it v e( ( t('b'Z Well t / ✓rj- .' ` / 5- 2a Project 37 3 Site ©P 7° � 9� �`1✓� Well No. '�� '� Date I Total Well Depth 3 S Screen/intake Zone Length t'Lleg- Pre -Pumping Water Level 5, 0 Measuring Point /a C. f Casing Type Well Diameter P✓ c 1 q E �88 &AL g ? " r^ TubingT e� .op J�OL Calculated Water Column volume Purge Device - - 'i` `G r-70/ -,3A Flow -Through Device /�(o ✓ ' %3 `1&"TtSampling Personnel / r! A Monitoring Equipment / ! D%e!ef/ Other information: Stability Range: ± 0.1 3% 10% 10% 3% ± 10 100-500 ml/min ; DD < 0.3ft Time pH (units) Cond. (µs/cm) Turb. (NTU) DO (mg/1) Temp. (°C) ORP (mV) Rate (mi/min) DTW (feet) Notes :Ss Y,9q O(r2 77,/ z,ai -7,30 lN7 500 s;lti Q;o0 y. s D./3S /O.S (. Y Z7.2( 00 500 5,2g 9.',05 '-.7� OIL( /d.7 /. 7( 2-7,ii I y1 So© 5, 37 7:/O '.76, 0,10( 5.7 i.5s 7.-7.as /52 5-00 5,6,Cr, 7:75 `/,70 0.091 I , / (,5( 2&,” 13( Soo s. (09 :20 `(.pro 0,06( 042/ /47 z ,g2 (!H 50o c.io 7 25 L(,Q5 0,061 0,91 (,37 Z6.7j /Os 5'00 s.w 9:30 11,(05 3,05"5 0.80 (,s5 2498 102 5-00 5.1/ Total time of purge: /10 /4 (77 Total Volume Purge: ; `N l NEW JERSEY OFFICE STANDARD LOW -FLOW GROUND WATER SAMPLING LOG This form should be used in addition to the standard monitor well sampling form. This form is used to record data to establish the flow rate and duration for the initial low -flow event at a single monitor well. This data reported on this form can be used to establish the flow rate and duration for subsequent sampling events from the same well without the need to conduct full flow -through monitoring. For subsequent rounds, only the standard monitor well sampling form needs to be completed. 2/f Pe?, vt'r(z &t°OF l D:rr✓ // Project 7 3 Site t % cc 2 reit Well No. �W-6 S Date 9/.5- Lo Total Well Depth L Q Screen/Intake Zone Length S Well Diameter Z Pre -Pumping Water Level q' 7/ Measuring Point (J C' Casing Type PVC Calculated Water Column Volume Z < So Purge Device 2 r Flow -Through Device /`/o/-( eA� r'L"o ' T!72 ' c'6 Sampling Personnel ten_ 3 " S'v� I nTubing Type /� O® c rt- -Ye esk ' rig Monitoring Equipment o// `!. Other Information: Stability Range: ± 0.1 3% 10% 109' 3% ± 10 100-500 ml/min ; DD < 0.3ft Time pH (units) Cond. (µs/cm) Turb. (NTU) DO (mg/1) Temp. (°C) ORP (mV) Rate (ml/min) DTW (feet) Notes /o:(0 5,92 a.33/ fb( it, z( 32,0z 2$ 5 o -',l,7i`'/ 1 ri..9 5.92 0,3Zb 5Y 3,%1 3(.13 ! Soo t/ ,!D.•2a 5, 70 0, 3o/ 5( 3, 65 3(.6-2 (5 fro v /v; 2S 5', BS 0,2t72 9 j t• `% 3(. 50 /0 ;0CJ r0: 5, %% G � `15 (92 riP. yv / / %., ,, . /). 5 17G , 0.i 3 q3 ! a/ -30.z& / 52, ,'°: 19 5 76, 0, (ify L,5' 7, o(° a, i !.. ,0 5,Oa Total time of purge: Total Volume Purge: f C 3 0 0 tom/ NEW JERSEY OFFICE STANDARD LOW -FLOW GROUND WATER SAMPLING LOG This form should be used in addition to the standard monitor well sampling form. This form is used to record data to establish the flow rate and duration for the initial low -flow event at a single monitor well. This data reported on this form can be used to establish the flow rate and duration for subsequent sampling events from the same well without the need to conduct full flow -through monitoring. For subsequent rounds, only the standard monitor well sampling form needs to be completed. Project 3 110 2-1 / 3 MO Gc/% V a�C VC'? it No. j � Site ell No. /144"— k'ij 604ate '/%s/Z-0 Total Well Depth 3 Co' Screen/Intake Zone Length 24 / 3 6 Z Well Diameter y /, Pre -Pumping Water Level °'" Measuring Point Sine Casing Type A VC- L Calculated Water Column Volume `23 (TA Purge Device A711- 731°mac Tubing Type .74 QD / 5'tt:7Yiente %v Flow -Through Device ff .771''''4i6HSamplingPersonnel rnA Monitoring Equipment 6.1thte(B4 Other Information: Stability Range: ± 0.1 3% 10% 10% 3% ± 10 100-500 ml/min ; DD < 0.3ft Time pH (units) Cond. (us/cm) Turb. (NTU) DO (mg/I) Temp. (°C) ORP (mV) Rate (ml/min) DTW (feet) Notes //=l5 5 93 0,27h 5�,( D,77 Zc.S/ —( 5-00 5.7V l/_Zo 5.87 0,2'11 50.o 0,5/ f6-V-4- —(( 500 5;78 //:Zs 5.8G, o,$W 1/?.9 Di E(Z .30 _(3 509 S7/8 // 30 s_ 83 O.2410 Li/7- ! ), ? C 2-- 2/ —/ 5 5-0o s.77 //=ems S,7p a, 23s 2I.0 0.2-7 2&./0 -7/ 50v C.8Z /RIM S.7/ o.2_2y :13,2 0-if 2606' —(p 500 5,8S' //:V S-72 G. ZZ3 /(/ 0-20 Z&.o`r "-79 5°0 S• 13 l/ so 5',7/ 0,213 //, 2 ©. Zo Z6,o4' -70 sop 1.Y3 Total time of purge: 3 —5-44 //✓ Total Volume Purge: 7 — C,/kL NEW JERSEY OFFICE STANDARD LOW -FLOW GROUND WATER SAMPLING LOG This form should be used in addition to the standard monitor well sampling form. This form is used to record data to establish the flow rate and duration for the initial low -flow event at a single monitor well. This data reported on this form can be used to establish the flow rate and duration for subsequent sampling events from the same well without the need to conduct full flow -through monitoring. For subsequent rounds, only the standard monitor well sampling form needs to 99be completed. g n 2 M aoe vt / Project 7iJ 02-(/ 3 site I�21VC 6404 z Well No. A&" _LVSP ZX�ate 4'I �Gf 470 ?U' "T 0 uit Total Well Depth Screen/Intake Zone Length Well Diameter / JJ'/ Pre -Pumping Water Level S, 5� i Measuring Point +/ �e" Casing Type [ V c s_ 6 a Ci$L Calculated Water Column Volume Purge Device Oft (6A r-a— Flow -Through Device d'I-u a -g? Gen- L Sampling Personnel 440' Monitoring Equipment /(0, f Other Information: Stability Range: ± 0.1 5'✓L/X Tubing Type 34 ' OP" JOGVE ?//2rr 3% 10% 10% 3% ± 10 100-500 ml/min ; DD < 0.3ft Time pH (units) Cond. (ps/cm) Turb. (NTU) DO (mg/1) Temp. (°C) ORP (mV) Rate (ml/min) DTW (feet) Notes 7d5 4. ( 1 o+O! > 9?? a+45 7.(/ --/L19 Soo <59 ilo 6,y7 P°7( >299 t1./O 26_oti `s(o 5 5.78 7-y5 &.6r (V; e2 �99 0, /( 2S95. —(62 500 6.og =5a 6,`15 ((,s 7??? o,O5 25.9( —/&s Soo .lz s: 5-.5 6.5{a (2,30 >919 ,i.ay 2S. s --tic 500 6,75 8:oo 6, 7 (2,5o 7999 o,c z5-.95- —t7i 509 6.( 'it( d (r; L, (l, / >?99 a-0 2C.i5 '/7 5do, 4_7( 1 (,,.5 t ', 2Q 7 999 9, 0 Z5-,95 F/75 5`6)0 6,32 Total time of purge: 3 5 44 (// Total Volume Purge: ys(:, C NEW JERSEY OFFICE STANDARD LOW -FLOW GROUND WATER SAMPLING LOG This form should be used in addition to the standard monitor well sampling form. This form is used to record data to establish the flow rate and duration for the initial low -flow event at a single monitor well. This data reported on this form can be used to establish the flow rate and duration for subsequent sampling events from the same well without the need to conduct full flow -through monitoring. For subsequent rounds, only the standard monitor well sampling form needs to be completed. �j�� ./ f tyL /y/,�72 r' �/� / % Project 3/ (10 2/i 3 Site / C(E/f ✓7en—weii No. / (/� L✓ _" L% .S' Date !�[ �b/2-c7 / Total Well Depth 5 Screen/Intake Zone Length 6. f / S i Well Diameter 2 I® Pre -Pumping Water Level S, %2vc Measuring Point n G Casing Type Calculated Water Column Volume 55 6A"Purge Device ��(S77/1 rz Tubing Type T/ %tX 00 -Yen"feet'+le o/C,,(4F ,fQN- /n Flow -Through Device 20 ✓:- C et Sampling Personnel ili Monitoring Equipment /VOte.41- Other Information: Stability Range: ± 0.1 3% 10% 10% 3% ± 10 100-500 ml/min ; DD < 0.3ft Time pH (units) Cond. (ps/cm) Turb. (NTU) DO (mg/I) Temp. (°C) ORP (mV) Rate (ml/min) DTW (feet) Notes 1?:32 «(.76, o, 574 115 ( 1,3( di.. 15 (lc, Soo 5. 6,1 ?:37 1i, 9( O (f 112.2 11,20 3/.d7 (80 COO 5,7S '=LT'Z V,87 0.7 (G.W'Mal 3,0,99 (9s 5oo 5:,75 9:`f7 zj.98 OO.7„i7 7-9 S.5( 9a, 95 Zoo Soo 5,7&, :52 4.`111 0-271 -2 c) 5.5S "y.9'� 2,011 500 57,S( 9: 7 z1, 99 0,212 6'h 9 5156 30, 9V Z°1 500 5, 3/ Total time of purge: 2 5-pi (A/ Total Volume Purge: 3 61 L NEW JERSEY OFFICE STANDARD LOW -FLOW GROUND WATER SAMPLING LOG This form should be used in addition to the standard monitor well sampling form. This form is used to record data to establish the flow rate and duration for the initial low -flow event at a single monitor well. This data reported on this form can be used to establish the flow rate and duration for subsequent sampling events from the same well without the need to conduct full flow -through monitoring. For subsequent rounds, only the standard monitor well sampling form needs to be completed. ,%Lho6---41 S?S Project /JO ?i(/ 3 Site , TeV GCtW/WC Well No. / v1&U" 64/S('— S Date 9l/�i�� / Total Well Depth / Screen/Intake Zone Length s Well Diameter �vCPre -Pumping Water Level 5/ �� ' / Measuring Point Casing Type Calculated Water Column Volume Sz C/Q LPurge Device�� i7 /S%)t T /C Tubing Type =% �o/% /fti�e`z7 t.. i "-/0/2(S.l c-o�- �/ Flow -Through Device _nine) C/G-Jjf C et-C Sampling Personnel /'1�% Monitoring Equipment � / (�,Z, B� Other Information: Stability Range: ± 0.1 3% 10% 10% 3% ± 10 100-500 ml/min ; DD < 0.3ft Time pH (units) Cond. (µs/cm) Turb. (NTU) DO (mg/1) Temp. (°C) ORP (mV) Rate (ml/min) DTW (feet) Notes (0:35 6.10 047( if° G.Zib v.(0 =5 ,SD° 5.72 (0: y) G. 20 D.&&5 61( i3 30.98 —6 L.5op 5 7? 0 y5 6•t7 o,Go &50 0.?2 /3o. (--21 ccoo 5-.33 /a,59 a,` ' 0,655 6,5 D,25 30, 0 -(65 509 5,9' (0° 55 is.? 9.65( � S6, 0.22 ?o. f0 —%t00 5Op 9� ((:00 6.2-if D.652 6.ss 0.2/ 90,07 -/0V coo 347 ((:05 G,24 4',(05/ 651( v.ZO -30,z -(05 soo .5177 Total time of purge: 3 0-/ Total Volume Purge: ,/ ��L NEW JERSEY OFFICE STANDARD LOW -FLOW GROUND WATER SAMPLING LOG This form should be used in addition to the standard monitor well sampling form. This form is used to record data to establish the flow rate and duration for the initial low -flow event at a single monitor well. This data reported on this form can be used to establish the flow rate and duration for subsequent sampling events from the same well without the need to conduct full flow -through monitoring. For subsequent rounds, only the standard monitor well sampling form needs to be completed. rt %Z- / '>Oc' -' n ` ` Project 7 v 203 Site r Cac4' -- Well No. MIA/ G/I)Date 7/ 76( Total Well Depth 3 (O / Screen/Intake Zone Length ZL' / io / y it bt Well Diameter '7 / Pre -Pumping Water Level / Measuring Point ? r72) G Casing Type ����C calculated water Column �volume ,pplit97 GAtPurge Device rF�(smJ r7C-TubingType 7d'U e /F Flow -Through Device (Kb vv`,/ (€='aC Sampling Personnel "/ Monitoring Equipment gat e4 Other Information: Stability Range: ± 0.1 3% 10% 10% 3% ± 10 100-500 ml/min ; DD<0.3ft Time pH (units) Cond. (us/cm) Turb. (NTU) DO (mg/1) Temp. (°C) ORP (mV) Rate (m1/min) DTW (feet) Notes (1=25 10•35 II,( >�99 Co, ->:D,>3 —(77 6o0 CIPo I(-30 6,20 /or? 49'99,0 26,11 —(3( 50, _5'S(, If -5 lo, (7 l a_ 3 > 929 0,O1 26.Th --/90 50,E 5-, ?/ ((_T0 t.0 ? ? 7997 00( 2ip.03 --(15 50o r(c ((=`(5 ,(2 9-4 '19 0,01 2G.ot — ?S 5'0(2 3-.17 0750 6.12 9. e, > 999 &02 24.0/ —195 Soo S•r7 Total time of purge: Total Volume Purge: NEW JERSEY OFFICE STANDARD LOW -FLOW GROUND WATER SAMPLING LOG This form should be used in addition to the standard monitor well sampling form. This form is used to record data to establish the flow rate and duration for the initial low -flow event at a single monitor well. This data reported on this form can be used to establish the flow rate and duration for subsequent sampling events from the same well without the need to conduct full flow -through monitoring. For subsequent rounds, only the standard monitor well sampling form needs to be completed. rp &Pi .431 9 Project (100 2 //3 Site s'C.CChi/�P !y We11 No. 1! I"'' 3 Date 9/// 0 / e Total Well Depth /5i r Screen/Intake Zone Length S— / 5 Well Diameter c' I Pre -Pumping Water Level �' '� Measuring Point 7--p G Casing Type 2�(/C Calculated Water Column Volume (` K 9 f'd&Purge Device //C� rs711- �C TubingType _I d' Ga �u 5' i /10refgq GLOV'"`- yP r YCrn. Flow -Through Device 971 iZD'-tit C E" Sampling Personnel M' Monitoring Equipment" /67» Other Information: Stability Range: ± 0.1 3% 10% 10% 3% ± 10 100-500 ml/min ; DD < 0.3ft Time pH (units) Cond. (us/cm) Turb. (NTU) DO (mg/1) Temp. (°C) ORP (mV) Rate (ml/min) DTW (feet) Notes (2;,5 5 5, t l G. ”l 00 0, ( 30,77 25 5-o 0 S, 56 (23o 5.nsf ro,-zln /2 y o. f 3Umi 20 500 5 ?3 i2:3s 5,52 3,424 ((7 0.0 so.v7 27 So& ,, 9 - f2ego 5_ ra ;.c- ((( 0r° 30.25 `7 50o s,J'7 12.g5 5,56. 62.222 jl/ 0,0 3o.2€i 20 Soo 5-17 Total time of purge: n 0 rvi 1, Total Volume Purge: ,-. NEW JERSEY OFFICE STANDARD LOW -FLOW GROUND WATER SAMPLING LOG This form should be used in addition to the standard monitor well sampling form. This form is used to record data to establish the flow rate and duration for the initial low -flow event at a single monitor well. This data reported on this form can be used to establish the flow rate and duration for subsequent sampling events from the same well without the need to conduct full flow -through monitoring. For subsequent rounds, only the standard monitor well sampling form needs to be completed. Project 3/ "f 0 2 ( 1 2 Site ,9k V (C94'.2 wenNo. W - �-v Date 3' Total Well Depth Screen/Intake Zone Length . �5 `% S Well Diameter Z // 2-7 Pre -Pumping Water Level Measuring Point e Casing Type Calculated Water Column Volume S` ! C (;{ Purge Device / � (1111 Tubing Type Flow -Through Device 02 t 4 /T CrCe— Sampling Personnel AM Monitoring Equipment 01/ BA Other Information: Stability Range: ± 0.1 3% 10% 10% 3% ± 10 100-500 ml/min ; DD < 0.3ft Time pH (units) Cond. (ps/cm) Turb. (NTU) DO (mg/1) Temp. (°C) ORP (mV) Rate (ml/min) DTW (feet) Notes 12t55 6,(o D,S75" (2(,o U-' 76,21 -7 .50o 6.7o /: i 6,-_ (z &e52-( / 35-,( 0-1 2C OS - 30 COO 6, /-(� /<OS G, t7 a(v7 Po (.S 0-0 25,9( -I(7 ''ram 6,I(7 /: (0 6.25 r,7,c;<1( 7 .7 o,o 25,25 -(35 520 o,60 t- 6,t{ ��, :-,7 Sl.o 0-7 25-2i t ( S� S C,5/ /;.20 6 o.c/6O 20,3 0,( `<!) -/ o 609 6,.53 ( 25 /2,3(, 0467 (o,S 6-7- Ci 02 c(“ ,. 6,5- (:3d 6.,31 a<e(o5 7,9 0.6 25-.(2( —(6. 5-0, /,c 7:35 6. ,5 O' -,`.1 0.o < .0/ >,r _5-,90 / ,c7 Total time of purge: /li U /7 (4/ Total Volume Purge: s CAL NON ) NEW JERSEY OFFICE STANDARD LOW -FLOW GROUND WATER SAMPLING LOG This form should be used in addition to the standard monitor well sampling form. This form is used to record data to establish the flow rate and duration for the initial low -flow event at a single monitor well. This data reported on this form can be used to establish the flow rate and duration for subsequent sampling events from the same well without the need to conduct full flow -through monitoring. For subsequent rounds, only the standard monitor well sampling form needs to be completed. Project 3��oZ�� Site�W%� @ ?fi t Well No. /% �S ?//6�� Date Total Well Depth 15 f Screen/Intake Zone Length S --IS > Well Diameter 2 N / Pre -Pumping Water Level J ^ Aq Measuring Point Tb G Casing Type v G Calculated Water Column Volume l 111 a A LPurge Device len` S1 L.r/'c Tubing Type ' �� %YV "''�`%%?"YG� wf /-(a/Z- ! e/a .—, n,/ G� Flow -Through Device ,! e`�G'u 0 t /( EF/- cc- Sampling Personnel /�l N Monitoring Equipment / / O2/ SA Other Information: Stability Range: ± 0.1 3% 10% 10% 3% ± 10 100-500 ml/min ; DD < 0.3ft Time pH (units) Cond. (us/cm) Turb. (NTU) DO (mg/1) Temp. (°C) ORP (mV) Rate (ml/min) DTW (feet) Notes SO u, 7 0.171 i.7 --7, b7 30,06 97 500 5,?o ('.5s ((.50 0,179 75,3 74( qo."I /of 5.-00 6,0z j: oo s 0,(75 G 55 73,1 29.9/ 8? Sop 6,o6 Z0S ij 2 0.[73 6/i.2 i,77 2,7,y0 8 Z Sao e.',.'V 2uo `4•6iz 0,175 6 / 7.3Z 2,86 8/ Soo G./1 Total time of purge: Total Volume Purge: Flow -Through Device Other Information: Stability Range: ± 0.1 NEW JERSEY OFFICE STANDARD LOW -FLOW GROUND WATER SAMPLING LOG This form should be used in addition to the standard monitor well sampling form. This form is used to record data to establish the flow rate and duration for the initial low -flow event at a single monitor well. This data reported on this form can be used to establish the flow rate and duration for subsequent sampling events from the same well without the need to conduct full flow -through monitoring. For subsequent rounds, only the standard monitor well sampling form needs to be completed.G/4-Oric /2. Project 5 ! - 2 (72 Site / %�t»Ka �i Well /o. 1l w - 7 U Date 9�612co 9 / Total Well Depth 3 Screen/Intake Zone Length Well Diameter 2 P Pre -Pumping Water Level s` 5 / Measuring Point / '//� Casing Type v Calculated Water Column Volume 07 (744- Purge Device / (J y C Tubing Type -0 I &67 -717ZOv, /( CFPC-Sampling Personnel /WA Monitoring Equipment / / `�v/-�4 leers 3% 10% 10V 3% ± 10 100-500 ml/min ; DD < 0.3ft Time pH (units) Cond. (ps/cm) Turb. (WO) DO (mg/1) Temp. (°C) ORP (mV) Rate (nil/min) DTW (feet) Notes 2'25 6-og g.511 353 0.0 2(o1sy —/q/ SOO 525 2 : 3o 6.17 (, 707 25( e. 0 76,31 —/S2 5Oo , 3`f 2 = 35 6). /2 /- Ufa( 2-o G o. r 1(0.25 -is3 500 6 F 53 Z' `fo 6.20 1. 369 (! 7 0-0 Z6-2o ---/54, boo ,,/r2 2. y'S 6, 20 (-300 ( 1 0 D,0 24.1b —(s3 50o (, 7:so 6,2-) /, 3v (l I o<0 2-6-lb —/s3 Soo be eV Total time of purge: 25 m id Total Volume Purge: NEW JERSEY OFFICE STANDARD LOW -FLOW GROUND WATER SAMPLING LOG This form should be used in addition to the standard monitor well sampling form. This form is used to record data to establish the flow rate and duration for the initial low -flow event at a single monitor well. This data reported on this form can be used to establish the flow rate and duration for subsequent sampling events from the same well without the need to conduct full flow -through monitoring. For subsequent rounds, only the standard monitor well sampling form needs to / be completed. 62fME2 ma05,Z J Project 7/ l 0 Z (/ 2 Site ' / C te`43 `felt. Well No. " &ti — -C Date 7 /2-0 Total Well Depth 75 i Screen/Intake Zone Length 5 is / Well Diameter 2 '! 1 To Pre -Pumping Water Level " 0/ Measuring Pointe Casing Type Calculated Water Column Volume L ' & Cam/+ ("Purge Device ? (5n, 1 ( c Tubing Type r8 v o& / O A ' M"YC , e (/G mod T 'A Flow -Through Device 7 a't_-o v -r Other Information: C c. , C Sampling Personnel / Yl' Monitoring Equipment Stability Range: ± 0.1 3% 10% 10% 3% ± 10 100-500 ml/min ; DD < 0.3ft Time pH (units) Cond. (ps/cm) Turb. (NTU) DO (mg/1) Temp. (°c) ORP (mV) Rate (ml/min) DTW (feet) Notes 7:75 6,05 70.7 > 99? / /2 3o.9Z —(80 509 5, ay 7. 30 6 (2 9-25' > i9? /' °( 3o475 r/95 Soo 5, /o 7:95 (,.07 9-95 ? 79 b, ?7 3o,G( `20& Sao 5-,1( 7='(o 6,30 9-9g ->75, o, 3i 30.1/5 - 207 Soo 5.12 7:Y5 10-33 9-28 >229 0. 5/ 3o:0 -2/0 Soo 5..rz 7750 6.33 7.9s ?99,1 a,21 30,15 _2/2 5vo S.r2 Total time of purge: 2 S (Ai Total Volume Purge: "S 1 ?/, ?l&o � Total Well Depth / r Screen/Intake Zone Length 3 7 / 'Z ' Well Diameter Z m / Pre -Pumping Water Level 5' e.to '- Measuring Point / C2 C Casing Type f V c- Calculated Water Column lume 6 • (74 04 L Purge Device V02((3A G&owr Flow -Through Device __ J? no U t- i' C C Sampling Personnel Monitoring Equipment % OA- / 8/1 Other Information: Stability Range: ± 0.1 3% 10% NEW JERSEY OFFICE STANDARD LOW -FLOW GROUND WATER SAMPLING LOG This form should be used in addition to the standard monitor well sampling form. This form is used to record data to establish the flow rate and duration for the initial low -flow event at a single monitor well. This data reported on this form can be used to establish the flow rate and duration for subsequent sampling events from the same well without the need to conduct full flow -through monitoring. For subsequent rounds, only the standard monitor well sampling form needs to be completed. Project -3, 2 / / Site ! `a'-'E�tWell No. m < Date T7Tubing Type ac Y��.yGf t 109' 3% t 10 100-500 ml/min ; DD < 0.3ft pH Cond. Turb. DO Temp. ORP Rate DTW APPENDIX LABORATORY ANALYTICAL REPORTS – SEPTEMBER 2020 SGS North America Inc. Report of Analysis Page 1 of 2 Client Sample ID:MW-WSP-10 Lab Sample ID:FA78848-1 Date Sampled:09/15/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 Y52870.D 1 09/24/20 12:58 CV n/a n/a VY2190 Run #2 Purge Volume Run #1 5.0 ml Run #2 VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone 10 U 25 10 ug/l 71-43-2 Benzene 0.31 U 1.0 0.31 ug/l 108-86-1 Bromobenzene 0.37 U 1.0 0.37 ug/l 74-97-5 Bromochloromethane 0.45 U 1.0 0.45 ug/l 75-27-4 Bromodichloromethane 0.24 U 1.0 0.24 ug/l 75-25-2 Bromoform 0.41 U 1.0 0.41 ug/l 78-93-3 2-Butanone (MEK)2.0 U 5.0 2.0 ug/l 104-51-8 n-Butylbenzene 0.23 U 1.0 0.23 ug/l 135-98-8 sec-Butylbenzene 0.24 U 1.0 0.24 ug/l 98-06-6 tert-Butylbenzene 0.31 U 1.0 0.31 ug/l 56-23-5 Carbon Tetrachloride 0.36 U 1.0 0.36 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.67 U 2.0 0.67 ug/l 67-66-3 Chloroform 0.30 U 1.0 0.30 ug/l 95-49-8 o-Chlorotoluene 0.22 U 1.0 0.22 ug/l 106-43-4 p-Chlorotoluene 0.31 U 1.0 0.31 ug/l 124-48-1 Dibromochloromethane 0.28 U 1.0 0.28 ug/l 106-93-4 1,2-Dibromoethane 0.28 U 2.0 0.28 ug/l 75-71-8 Dichlorodifluoromethane 0.50 U 2.0 0.50 ug/l 95-50-1 1,2-Dichlorobenzene 0.32 U 1.0 0.32 ug/l 541-73-1 1,3-Dichlorobenzene 0.22 U 1.0 0.22 ug/l 106-46-7 1,4-Dichlorobenzene 0.26 U 1.0 0.26 ug/l 75-34-3 1,1-Dichloroethane 0.34 U 1.0 0.34 ug/l 107-06-2 1,2-Dichloroethane 0.31 U 1.0 0.31 ug/l 75-35-4 1,1-Dichloroethylene 0.32 U 1.0 0.32 ug/l 156-59-2 cis-1,2-Dichloroethylene 0.28 U 1.0 0.28 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.22 U 1.0 0.22 ug/l 78-87-5 1,2-Dichloropropane 0.43 U 1.0 0.43 ug/l 142-28-9 1,3-Dichloropropane 0.31 U 1.0 0.31 ug/l 594-20-7 2,2-Dichloropropane 0.24 U 1.0 0.24 ug/l 563-58-6 1,1-Dichloropropene 0.34 U 1.0 0.34 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.29 U 1.0 0.29 ug/l U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:Y52870.D 14 of 561 FA7884844.1 SGS North America Inc. Report of Analysis Page 2 of 2 Client Sample ID:MW-WSP-10 Lab Sample ID:FA78848-1 Date Sampled:09/15/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene 0.21 U 1.0 0.21 ug/l 108-20-3 Di-Isopropyl Ether 0.24 U 1.0 0.24 ug/l 64-17-5 Ethyl Alcohol 82 U 200 82 ug/l 100-41-4 Ethylbenzene 0.36 U 1.0 0.36 ug/l 591-78-6 2-Hexanone 2.0 U 10 2.0 ug/l 98-82-8 Isopropylbenzene 0.22 U 1.0 0.22 ug/l 99-87-6 p-Isopropyltoluene 0.21 U 1.0 0.21 ug/l 74-83-9 Methyl Bromide 0.59 U 2.0 0.59 ug/l 74-87-3 Methyl Chloride 0.50 U 2.0 0.50 ug/l 75-09-2 Methylene Chloride 2.0 U 5.0 2.0 ug/l 108-10-1 4-Methyl-2-pentanone (MIBK)1.0 U 5.0 1.0 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.23 U 1.0 0.23 ug/l 91-20-3 Naphthalene 1.0 U 5.0 1.0 ug/l 103-65-1 n-Propylbenzene 0.29 U 1.0 0.29 ug/l 100-42-5 Styrene 0.22 U 1.0 0.22 ug/l 630-20-6 1,1,1,2-Tetrachloroethane 0.28 U 1.0 0.28 ug/l 79-34-5 1,1,2,2-Tetrachloroethane 0.30 U 1.0 0.30 ug/l 127-18-4 Tetrachloroethylene 0.22 U 1.0 0.22 ug/l 108-88-3 Toluene 0.30 U 1.0 0.30 ug/l 87-61-6 1,2,3-Trichlorobenzene 0.61 U 2.0 0.61 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.50 U 2.0 0.50 ug/l 71-55-6 1,1,1-Trichloroethane 0.25 U 1.0 0.25 ug/l 79-00-5 1,1,2-Trichloroethane 0.47 U 1.0 0.47 ug/l 79-01-6 Trichloroethylene 0.35 U 1.0 0.35 ug/l 75-69-4 Trichlorofluoromethane 0.50 U 2.0 0.50 ug/l 96-18-4 1,2,3-Trichloropropane 0.63 U 2.0 0.63 ug/l 95-63-6 1,2,4-Trimethylbenzene 0.32 U 1.0 0.32 ug/l 108-67-8 1,3,5-Trimethylbenzene 0.27 U 1.0 0.27 ug/l 108-05-4 Vinyl Acetate 2.0 U 10 2.0 ug/l 75-01-4 Vinyl Chloride 0.41 U 1.0 0.41 ug/l m,p-Xylene 0.47 U 2.0 0.47 ug/l 95-47-6 o-Xylene 0.26 U 1.0 0.26 ug/l 1330-20-7 Xylene (total)0.72 U 3.0 0.72 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 100%83-118% 17060-07-0 1,2-Dichloroethane-D4 97%79-125% 2037-26-5 Toluene-D8 100%85-112% 460-00-4 4-Bromofluorobenzene 101%83-118% U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 15 of 561 FA7884844.1 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-WSP-10 Lab Sample ID:FA78848-1 Date Sampled:09/15/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:RSKSOP-147/175 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 LL73355.D 1 09/24/20 09:27 EG n/a n/a GLL2529 Run #2 Initial Volume Headspace Volume Volume Injected Temperature Run #1 38.0 ml 5.0 ml 500 ul 21 Deg. C Run #2 CAS No.Compound Result RL MDL Units Q 74-82-8 Methane 431 0.50 0.16 ug/l 74-84-0 Ethane 0.32 U 1.0 0.32 ug/l 74-85-1 Ethene 0.43 U 1.0 0.43 ug/l U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:LL73355.D 16 of 561 FA7884844.1 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-WSP-10 Lab Sample ID:FA78848-1 Date Sampled:09/15/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:RSK-175 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a WW138140.D 1 09/18/20 11:43 ANJ n/a n/a N:GWW5350 Run #2 CAS No.Compound Result RL MDL Units Q 124-38-9 Carbon Dioxide 4420 50 1.8 ug/l (a) (pH=6)Sample is not acid preservation per method/client criteria. Sample analyzed within 7 days holding time. Analysis performed at SGS Dayton, NJ. U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:WW138140.D 17 of 561 FA7884844.1 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-WSP-10 Lab Sample ID:FA78848-1 Date Sampled:09/15/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC Total Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Aluminum 476 200 14 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Antimony 1.0 U 6.0 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Arsenic 1.3 U 10 1.3 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Barium 44.0 J 200 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Beryllium 0.20 U 4.0 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Cadmium 0.20 U 5.0 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Calcium 5270 1000 50 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Chromium 1.2 J 10 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Cobalt 0.20 U 50 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Copper 1.0 U 25 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Iron 360 300 17 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Lead 1.1 U 5.0 1.1 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Magnesium 319 J 5000 35 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Manganese 5.6 J 15 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Mercury 0.38 J 0.50 0.030 ug/l 1 09/21/20 09/21/20 JC SW846 7470A 1 SW846 7470A 3 Nickel 0.40 U 40 0.40 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Potassium 1160 J 10000 200 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Selenium 2.9 U 10 2.9 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Silver 0.70 U 10 0.70 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Sodium 3490 J 10000 500 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Thallium 1.4 U 10 1.4 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Vanadium 1.2 J 50 0.60 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Zinc 4.4 U 20 4.4 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 (1) Instrument QC Batch: MA17063 (2) Instrument QC Batch: MA17072 (3) Prep QC Batch: MP37833 (4) Prep QC Batch: MP37841 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 18 of 561 FA7884844.1 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-WSP-10 Lab Sample ID:FA78848-1 Date Sampled:09/15/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC General Chemistry Analyte Result RL MDL Units DF Analyzed By Method Alkalinity, Total as CaCO3 2.5 U 5.0 2.5 mg/l 1 09/24/20 19:47 AC SM2320 B-11 Chemical Oxygen Demand 13.5 J 20 5.3 mg/l 1 09/22/20 15:07 FN SM5220 C-11 Total Organic Carbon 4.5 1.0 0.23 mg/l 1 09/22/20 21:44 FN SM5310 B-11/SW9060A RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 19 of 561 FA7884844.1 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-WSP-10 Lab Sample ID:FA78848-1A Date Sampled:09/15/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC General Chemistry Analyte Result RL MDL Units DF Analyzed By Method BOD, 5 Day a 4.0 U 4.0 4.0 mg/l 2 09/23/20 10:44 JB SM5210 B-11 Nitrogen, Nitrate b 0.050 U 0.10 0.050 mg/l 1 09/18/20 22:11 JB EPA 300/SW846 9056A Nitrogen, Nitrite b 0.050 U 0.10 0.050 mg/l 1 09/18/20 22:11 JB EPA 300/SW846 9056A Sulfate 11.8 2.0 0.60 mg/l 1 09/18/20 22:11 JB EPA 300/SW846 9056A (a) Received out of hold. (b) Sample received outside the holding time. RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 20 of 561 FA7884844.2 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-WSP-10 Lab Sample ID:FA78848-1F Date Sampled:09/15/20 Matrix:AQ - Groundwater Filtered Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC Dissolved Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Aluminum 326 200 14 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Antimony 1.0 U 6.0 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Arsenic 1.3 U 10 1.3 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Barium 35.9 J 200 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Beryllium 0.20 U 4.0 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Cadmium 0.20 U 5.0 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Calcium 4500 1000 50 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Chromium 1.1 J 10 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Cobalt 0.20 U 50 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Copper 1.0 U 25 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Iron 345 300 17 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Lead 1.1 U 5.0 1.1 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Magnesium 271 J 5000 35 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Manganese 6.0 J 15 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Mercury 0.030 U 0.50 0.030 ug/l 1 09/24/20 09/24/20 JC SW846 7470A 2 SW846 7470A 4 Nickel 0.40 U 40 0.40 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Potassium 1010 J 10000 200 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Selenium 3.2 J 10 2.9 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Silver 0.70 U 10 0.70 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Sodium 3170 J 10000 500 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Thallium 1.4 U 10 1.4 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Vanadium 1.0 J 50 0.60 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Zinc 4.4 U 20 4.4 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 (1) Instrument QC Batch: MA17072 (2) Instrument QC Batch: MA17075 (3) Prep QC Batch: MP37841 (4) Prep QC Batch: MP37849 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 21 of 561 FA7884844.3 SGS North America Inc. Report of Analysis Page 1 of 2 Client Sample ID:MW-6S Lab Sample ID:FA78848-2 Date Sampled:09/15/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 Y52871.D 1 09/24/20 13:25 CV n/a n/a VY2190 Run #2 Purge Volume Run #1 5.0 ml Run #2 VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone 10 U 25 10 ug/l 71-43-2 Benzene 0.31 U 1.0 0.31 ug/l 108-86-1 Bromobenzene 0.37 U 1.0 0.37 ug/l 74-97-5 Bromochloromethane 0.45 U 1.0 0.45 ug/l 75-27-4 Bromodichloromethane 0.24 U 1.0 0.24 ug/l 75-25-2 Bromoform 0.41 U 1.0 0.41 ug/l 78-93-3 2-Butanone (MEK)2.0 U 5.0 2.0 ug/l 104-51-8 n-Butylbenzene 0.23 U 1.0 0.23 ug/l 135-98-8 sec-Butylbenzene 0.24 U 1.0 0.24 ug/l 98-06-6 tert-Butylbenzene 0.31 U 1.0 0.31 ug/l 56-23-5 Carbon Tetrachloride 0.36 U 1.0 0.36 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.67 U 2.0 0.67 ug/l 67-66-3 Chloroform 0.30 U 1.0 0.30 ug/l 95-49-8 o-Chlorotoluene 0.22 U 1.0 0.22 ug/l 106-43-4 p-Chlorotoluene 0.31 U 1.0 0.31 ug/l 124-48-1 Dibromochloromethane 0.28 U 1.0 0.28 ug/l 106-93-4 1,2-Dibromoethane 0.28 U 2.0 0.28 ug/l 75-71-8 Dichlorodifluoromethane 0.50 U 2.0 0.50 ug/l 95-50-1 1,2-Dichlorobenzene 0.32 U 1.0 0.32 ug/l 541-73-1 1,3-Dichlorobenzene 0.22 U 1.0 0.22 ug/l 106-46-7 1,4-Dichlorobenzene 0.26 U 1.0 0.26 ug/l 75-34-3 1,1-Dichloroethane 0.34 U 1.0 0.34 ug/l 107-06-2 1,2-Dichloroethane 0.31 U 1.0 0.31 ug/l 75-35-4 1,1-Dichloroethylene 0.32 U 1.0 0.32 ug/l 156-59-2 cis-1,2-Dichloroethylene 0.28 U 1.0 0.28 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.22 U 1.0 0.22 ug/l 78-87-5 1,2-Dichloropropane 0.43 U 1.0 0.43 ug/l 142-28-9 1,3-Dichloropropane 0.31 U 1.0 0.31 ug/l 594-20-7 2,2-Dichloropropane 0.24 U 1.0 0.24 ug/l 563-58-6 1,1-Dichloropropene 0.34 U 1.0 0.34 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.29 U 1.0 0.29 ug/l U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:Y52871.D 22 of 561 FA7884844.4 SGS North America Inc. Report of Analysis Page 2 of 2 Client Sample ID:MW-6S Lab Sample ID:FA78848-2 Date Sampled:09/15/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene 0.21 U 1.0 0.21 ug/l 108-20-3 Di-Isopropyl Ether 0.24 U 1.0 0.24 ug/l 64-17-5 Ethyl Alcohol 82 U 200 82 ug/l 100-41-4 Ethylbenzene 0.36 U 1.0 0.36 ug/l 591-78-6 2-Hexanone 2.0 U 10 2.0 ug/l 98-82-8 Isopropylbenzene 0.22 U 1.0 0.22 ug/l 99-87-6 p-Isopropyltoluene 0.21 U 1.0 0.21 ug/l 74-83-9 Methyl Bromide 0.59 U 2.0 0.59 ug/l 74-87-3 Methyl Chloride 0.50 U 2.0 0.50 ug/l 75-09-2 Methylene Chloride 2.0 U 5.0 2.0 ug/l 108-10-1 4-Methyl-2-pentanone (MIBK)1.0 U 5.0 1.0 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.23 U 1.0 0.23 ug/l 91-20-3 Naphthalene 1.0 U 5.0 1.0 ug/l 103-65-1 n-Propylbenzene 0.29 U 1.0 0.29 ug/l 100-42-5 Styrene 0.22 U 1.0 0.22 ug/l 630-20-6 1,1,1,2-Tetrachloroethane 0.28 U 1.0 0.28 ug/l 79-34-5 1,1,2,2-Tetrachloroethane 0.30 U 1.0 0.30 ug/l 127-18-4 Tetrachloroethylene 0.22 U 1.0 0.22 ug/l 108-88-3 Toluene 0.30 U 1.0 0.30 ug/l 87-61-6 1,2,3-Trichlorobenzene 0.61 U 2.0 0.61 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.50 U 2.0 0.50 ug/l 71-55-6 1,1,1-Trichloroethane 0.25 U 1.0 0.25 ug/l 79-00-5 1,1,2-Trichloroethane 0.47 U 1.0 0.47 ug/l 79-01-6 Trichloroethylene 0.35 U 1.0 0.35 ug/l 75-69-4 Trichlorofluoromethane 0.50 U 2.0 0.50 ug/l 96-18-4 1,2,3-Trichloropropane 0.63 U 2.0 0.63 ug/l 95-63-6 1,2,4-Trimethylbenzene 0.32 U 1.0 0.32 ug/l 108-67-8 1,3,5-Trimethylbenzene 0.27 U 1.0 0.27 ug/l 108-05-4 Vinyl Acetate 2.0 U 10 2.0 ug/l 75-01-4 Vinyl Chloride 0.41 U 1.0 0.41 ug/l m,p-Xylene 0.47 U 2.0 0.47 ug/l 95-47-6 o-Xylene 0.26 U 1.0 0.26 ug/l 1330-20-7 Xylene (total)0.72 U 3.0 0.72 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 101%83-118% 17060-07-0 1,2-Dichloroethane-D4 99%79-125% 2037-26-5 Toluene-D8 100%85-112% 460-00-4 4-Bromofluorobenzene 101%83-118% U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 23 of 561 FA7884844.4 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-6S Lab Sample ID:FA78848-2 Date Sampled:09/15/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:RSKSOP-147/175 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 LL73356.D 1 09/24/20 09:35 EG n/a n/a GLL2529 Run #2 Initial Volume Headspace Volume Volume Injected Temperature Run #1 38.0 ml 5.0 ml 500 ul 21 Deg. C Run #2 CAS No.Compound Result RL MDL Units Q 74-82-8 Methane 247 0.50 0.16 ug/l 74-84-0 Ethane 0.32 U 1.0 0.32 ug/l 74-85-1 Ethene 0.43 U 1.0 0.43 ug/l U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:LL73356.D 24 of 561 FA7884844.4 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-6S Lab Sample ID:FA78848-2 Date Sampled:09/15/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:RSK-175 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a WW138143.D 10 09/18/20 13:38 ANJ n/a n/a N:GWW5350 Run #2 CAS No.Compound Result RL MDL Units Q 124-38-9 Carbon Dioxide 25700 500 18 ug/l (a) (pH=6)Sample is not acid preservation per method/client criteria. Sample analyzed within 7 days holding time. Analysis performed at SGS Dayton, NJ. U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:WW138143.D 25 of 561 FA7884844.4 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-6S Lab Sample ID:FA78848-2 Date Sampled:09/15/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC Total Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Aluminum 2660 200 14 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Antimony 1.0 U 6.0 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Arsenic 1.3 U 10 1.3 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Barium 68.9 J 200 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Beryllium 0.20 U 4.0 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Cadmium 0.20 U 5.0 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Calcium 19600 1000 50 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Chromium 3.9 J 10 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Cobalt 0.60 J 50 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Copper 2.1 J 25 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Iron 1480 300 17 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Lead 1.6 J 5.0 1.1 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Magnesium 1100 J 5000 35 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Manganese 32.0 15 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Mercury 0.030 U 0.50 0.030 ug/l 1 09/21/20 09/21/20 JC SW846 7470A 1 SW846 7470A 3 Nickel 2.6 J 40 0.40 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Potassium 3840 J 10000 200 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Selenium 2.9 U 10 2.9 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Silver 0.70 U 10 0.70 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Sodium 13800 10000 500 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Thallium 1.4 U 10 1.4 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Vanadium 12.9 J 50 0.60 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Zinc 109 20 4.4 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 (1) Instrument QC Batch: MA17063 (2) Instrument QC Batch: MA17072 (3) Prep QC Batch: MP37834 (4) Prep QC Batch: MP37841 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 26 of 561 FA7884844.4 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-6S Lab Sample ID:FA78848-2 Date Sampled:09/15/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC General Chemistry Analyte Result RL MDL Units DF Analyzed By Method Alkalinity, Total as CaCO3 25.3 5.0 2.5 mg/l 1 09/22/20 20:45 AC SM2320 B-11 Chemical Oxygen Demand 43.2 20 5.3 mg/l 1 09/22/20 15:07 FN SM5220 C-11 Total Organic Carbon 12.2 1.0 0.23 mg/l 1 09/22/20 22:07 FN SM5310 B-11/SW9060A RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 27 of 561 FA7884844.4 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-6S Lab Sample ID:FA78848-2A Date Sampled:09/15/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC General Chemistry Analyte Result RL MDL Units DF Analyzed By Method BOD, 5 Day a 4.0 U 4.0 4.0 mg/l 2 09/23/20 10:44 JB SM5210 B-11 Nitrogen, Nitrate b 0.075 J 0.10 0.050 mg/l 1 09/18/20 23:08 JB EPA 300/SW846 9056A Nitrogen, Nitrite b 0.050 U 0.10 0.050 mg/l 1 09/18/20 23:08 JB EPA 300/SW846 9056A Sulfate 43.1 2.0 0.60 mg/l 1 09/18/20 23:08 JB EPA 300/SW846 9056A (a) Received out of hold. (b) Sample received outside the holding time. RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 28 of 561 FA7884844.5 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-6S Lab Sample ID:FA78848-2F Date Sampled:09/15/20 Matrix:AQ - Groundwater Filtered Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC Dissolved Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Aluminum 342 200 14 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Antimony 1.0 U 6.0 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Arsenic 1.3 U 10 1.3 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Barium 50.7 J 200 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Beryllium 0.20 U 4.0 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Cadmium 0.20 U 5.0 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Calcium 19700 1000 50 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Chromium 1.6 J 10 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Cobalt 0.40 J 50 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Copper 1.0 U 25 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Iron 476 300 17 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Lead 1.1 U 5.0 1.1 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Magnesium 1070 J 5000 35 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Manganese 24.5 15 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Mercury 0.030 U 0.50 0.030 ug/l 1 09/24/20 09/24/20 JC SW846 7470A 2 SW846 7470A 4 Nickel 1.4 J 40 0.40 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Potassium 3370 J 10000 200 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Selenium 3.0 J 10 2.9 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Silver 0.70 U 10 0.70 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Sodium 12600 10000 500 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Thallium 1.4 U 10 1.4 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Vanadium 7.8 J 50 0.60 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Zinc 70.0 20 4.4 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 (1) Instrument QC Batch: MA17072 (2) Instrument QC Batch: MA17075 (3) Prep QC Batch: MP37841 (4) Prep QC Batch: MP37849 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 29 of 561 FA7884844.6 SGS North America Inc. Report of Analysis Page 1 of 2 Client Sample ID:MW-WSP-6D Lab Sample ID:FA78848-3 Date Sampled:09/15/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 Y52872.D 1 09/24/20 13:53 CV n/a n/a VY2190 Run #2 Purge Volume Run #1 5.0 ml Run #2 VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone 10 U 25 10 ug/l 71-43-2 Benzene 0.31 U 1.0 0.31 ug/l 108-86-1 Bromobenzene 0.37 U 1.0 0.37 ug/l 74-97-5 Bromochloromethane 0.45 U 1.0 0.45 ug/l 75-27-4 Bromodichloromethane 0.24 U 1.0 0.24 ug/l 75-25-2 Bromoform 0.41 U 1.0 0.41 ug/l 78-93-3 2-Butanone (MEK)2.0 U 5.0 2.0 ug/l 104-51-8 n-Butylbenzene 0.23 U 1.0 0.23 ug/l 135-98-8 sec-Butylbenzene 0.24 U 1.0 0.24 ug/l 98-06-6 tert-Butylbenzene 0.31 U 1.0 0.31 ug/l 56-23-5 Carbon Tetrachloride 0.36 U 1.0 0.36 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.67 U 2.0 0.67 ug/l 67-66-3 Chloroform 0.30 U 1.0 0.30 ug/l 95-49-8 o-Chlorotoluene 0.22 U 1.0 0.22 ug/l 106-43-4 p-Chlorotoluene 0.31 U 1.0 0.31 ug/l 124-48-1 Dibromochloromethane 0.28 U 1.0 0.28 ug/l 106-93-4 1,2-Dibromoethane 0.28 U 2.0 0.28 ug/l 75-71-8 Dichlorodifluoromethane 0.50 U 2.0 0.50 ug/l 95-50-1 1,2-Dichlorobenzene 0.32 U 1.0 0.32 ug/l 541-73-1 1,3-Dichlorobenzene 0.22 U 1.0 0.22 ug/l 106-46-7 1,4-Dichlorobenzene 0.26 U 1.0 0.26 ug/l 75-34-3 1,1-Dichloroethane 0.34 U 1.0 0.34 ug/l 107-06-2 1,2-Dichloroethane 0.31 U 1.0 0.31 ug/l 75-35-4 1,1-Dichloroethylene 0.32 U 1.0 0.32 ug/l 156-59-2 cis-1,2-Dichloroethylene 0.28 U 1.0 0.28 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.22 U 1.0 0.22 ug/l 78-87-5 1,2-Dichloropropane 0.43 U 1.0 0.43 ug/l 142-28-9 1,3-Dichloropropane 0.31 U 1.0 0.31 ug/l 594-20-7 2,2-Dichloropropane 0.24 U 1.0 0.24 ug/l 563-58-6 1,1-Dichloropropene 0.34 U 1.0 0.34 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.29 U 1.0 0.29 ug/l U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:Y52872.D 30 of 561 FA7884844.7 SGS North America Inc. Report of Analysis Page 2 of 2 Client Sample ID:MW-WSP-6D Lab Sample ID:FA78848-3 Date Sampled:09/15/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene 0.21 U 1.0 0.21 ug/l 108-20-3 Di-Isopropyl Ether 0.24 U 1.0 0.24 ug/l 64-17-5 Ethyl Alcohol 82 U 200 82 ug/l 100-41-4 Ethylbenzene 0.36 U 1.0 0.36 ug/l 591-78-6 2-Hexanone 2.0 U 10 2.0 ug/l 98-82-8 Isopropylbenzene 0.22 U 1.0 0.22 ug/l 99-87-6 p-Isopropyltoluene 0.21 U 1.0 0.21 ug/l 74-83-9 Methyl Bromide 0.59 U 2.0 0.59 ug/l 74-87-3 Methyl Chloride 0.50 U 2.0 0.50 ug/l 75-09-2 Methylene Chloride 2.0 U 5.0 2.0 ug/l 108-10-1 4-Methyl-2-pentanone (MIBK)1.0 U 5.0 1.0 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.23 U 1.0 0.23 ug/l 91-20-3 Naphthalene 1.0 U 5.0 1.0 ug/l 103-65-1 n-Propylbenzene 0.29 U 1.0 0.29 ug/l 100-42-5 Styrene 0.22 U 1.0 0.22 ug/l 630-20-6 1,1,1,2-Tetrachloroethane 0.28 U 1.0 0.28 ug/l 79-34-5 1,1,2,2-Tetrachloroethane 0.30 U 1.0 0.30 ug/l 127-18-4 Tetrachloroethylene 0.22 U 1.0 0.22 ug/l 108-88-3 Toluene 0.30 U 1.0 0.30 ug/l 87-61-6 1,2,3-Trichlorobenzene 0.61 U 2.0 0.61 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.50 U 2.0 0.50 ug/l 71-55-6 1,1,1-Trichloroethane 0.25 U 1.0 0.25 ug/l 79-00-5 1,1,2-Trichloroethane 0.47 U 1.0 0.47 ug/l 79-01-6 Trichloroethylene 0.35 U 1.0 0.35 ug/l 75-69-4 Trichlorofluoromethane 0.50 U 2.0 0.50 ug/l 96-18-4 1,2,3-Trichloropropane 0.63 U 2.0 0.63 ug/l 95-63-6 1,2,4-Trimethylbenzene 0.32 U 1.0 0.32 ug/l 108-67-8 1,3,5-Trimethylbenzene 0.27 U 1.0 0.27 ug/l 108-05-4 Vinyl Acetate 2.0 U 10 2.0 ug/l 75-01-4 Vinyl Chloride 0.41 U 1.0 0.41 ug/l m,p-Xylene 0.47 U 2.0 0.47 ug/l 95-47-6 o-Xylene 0.26 U 1.0 0.26 ug/l 1330-20-7 Xylene (total)0.72 U 3.0 0.72 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 101%83-118% 17060-07-0 1,2-Dichloroethane-D4 100%79-125% 2037-26-5 Toluene-D8 100%85-112% 460-00-4 4-Bromofluorobenzene 101%83-118% U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 31 of 561 FA7884844.7 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-WSP-6D Lab Sample ID:FA78848-3 Date Sampled:09/15/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:RSKSOP-147/175 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 LL73357.D 1 09/24/20 09:43 EG n/a n/a GLL2529 Run #2 Initial Volume Headspace Volume Volume Injected Temperature Run #1 38.0 ml 5.0 ml 500 ul 21 Deg. C Run #2 CAS No.Compound Result RL MDL Units Q 74-82-8 Methane 85.6 0.50 0.16 ug/l 74-84-0 Ethane 1.9 1.0 0.32 ug/l 74-85-1 Ethene 0.43 U 1.0 0.43 ug/l U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:LL73357.D 32 of 561 FA7884844.7 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-WSP-6D Lab Sample ID:FA78848-3 Date Sampled:09/15/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:RSK-175 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a WW138144.D 10 09/18/20 13:59 ANJ n/a n/a N:GWW5350 Run #2 CAS No.Compound Result RL MDL Units Q 124-38-9 Carbon Dioxide 11200 500 18 ug/l (a) (pH=6)Sample is not acid preservation per method/client criteria. Sample analyzed within 7 days holding time. Analysis performed at SGS Dayton, NJ. U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:WW138144.D 33 of 561 FA7884844.7 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-WSP-6D Lab Sample ID:FA78848-3 Date Sampled:09/15/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC Total Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Aluminum 128 J 200 14 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Antimony 1.0 U 6.0 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Arsenic 1.3 U 10 1.3 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Barium 147 J 200 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Beryllium 0.20 U 4.0 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Cadmium 0.20 U 5.0 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Calcium 13500 1000 50 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Chromium 2.0 J 10 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Cobalt 0.20 U 50 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Copper 1.0 U 25 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Iron 1270 300 17 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Lead 1.1 U 5.0 1.1 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Magnesium 1900 J 5000 35 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Manganese 26.6 15 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Mercury 0.030 U 0.50 0.030 ug/l 1 09/21/20 09/21/20 JC SW846 7470A 1 SW846 7470A 3 Nickel 0.50 J 40 0.40 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Potassium 1800 J 10000 200 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Selenium 2.9 U 10 2.9 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Silver 0.70 U 10 0.70 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Sodium 11800 10000 500 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Thallium 1.4 U 10 1.4 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Vanadium 2.0 J 50 0.60 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Zinc 257 20 4.4 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 (1) Instrument QC Batch: MA17063 (2) Instrument QC Batch: MA17072 (3) Prep QC Batch: MP37834 (4) Prep QC Batch: MP37841 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 34 of 561 FA7884844.7 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-WSP-6D Lab Sample ID:FA78848-3 Date Sampled:09/15/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC General Chemistry Analyte Result RL MDL Units DF Analyzed By Method Alkalinity, Total as CaCO3 6.9 5.0 2.5 mg/l 1 09/25/20 21:40 AC SM2320 B-11 Chemical Oxygen Demand 10.8 J 20 5.3 mg/l 1 09/22/20 15:07 FN SM5220 C-11 Total Organic Carbon 2.5 1.0 0.23 mg/l 1 09/22/20 22:28 FN SM5310 B-11/SW9060A RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 35 of 561 FA7884844.7 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-WSP-6D Lab Sample ID:FA78848-3A Date Sampled:09/15/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC General Chemistry Analyte Result RL MDL Units DF Analyzed By Method BOD, 5 Day a 4.0 U 4.0 4.0 mg/l 2 09/23/20 10:44 JB SM5210 B-11 Nitrogen, Nitrate b 0.053 J 0.10 0.050 mg/l 1 09/18/20 23:27 JB EPA 300/SW846 9056A Nitrogen, Nitrite b 0.050 U 0.10 0.050 mg/l 1 09/18/20 23:27 JB EPA 300/SW846 9056A Sulfate 39.2 2.0 0.60 mg/l 1 09/18/20 23:27 JB EPA 300/SW846 9056A (a) Received out of hold. (b) Sample received outside the holding time. RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 36 of 561 FA7884844.8 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-WSP-6D Lab Sample ID:FA78848-3F Date Sampled:09/15/20 Matrix:AQ - Groundwater Filtered Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC Dissolved Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Aluminum 74.7 J 200 14 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Antimony 1.0 U 6.0 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Arsenic 1.3 U 10 1.3 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Barium 128 J 200 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Beryllium 0.20 U 4.0 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Cadmium 0.20 U 5.0 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Calcium 12400 1000 50 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Chromium 1.0 U 10 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Cobalt 0.20 U 50 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Copper 1.0 U 25 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Iron 551 300 17 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Lead 1.1 U 5.0 1.1 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Magnesium 1890 J 5000 35 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Manganese 23.0 15 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Mercury 0.030 U 0.50 0.030 ug/l 1 09/24/20 09/24/20 JC SW846 7470A 2 SW846 7470A 4 Nickel 0.40 U 40 0.40 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Potassium 1740 J 10000 200 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Selenium 3.3 J 10 2.9 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Silver 0.70 U 10 0.70 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Sodium 11600 10000 500 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Thallium 1.4 U 10 1.4 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Vanadium 0.80 J 50 0.60 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 Zinc 120 20 4.4 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 1 SW846 3010A 3 (1) Instrument QC Batch: MA17072 (2) Instrument QC Batch: MA17075 (3) Prep QC Batch: MP37841 (4) Prep QC Batch: MP37849 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 37 of 561 FA7884844.9 SGS North America Inc. Report of Analysis Page 1 of 2 Client Sample ID:FB9152020 Lab Sample ID:FA78848-4 Date Sampled:09/15/20 Matrix:AQ - Field Blank Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 Y52867.D 1 09/24/20 11:35 CV n/a n/a VY2190 Run #2 Purge Volume Run #1 5.0 ml Run #2 VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone 10 U 25 10 ug/l 71-43-2 Benzene 0.31 U 1.0 0.31 ug/l 108-86-1 Bromobenzene 0.37 U 1.0 0.37 ug/l 74-97-5 Bromochloromethane 0.45 U 1.0 0.45 ug/l 75-27-4 Bromodichloromethane 0.24 U 1.0 0.24 ug/l 75-25-2 Bromoform 0.41 U 1.0 0.41 ug/l 78-93-3 2-Butanone (MEK)2.0 U 5.0 2.0 ug/l 104-51-8 n-Butylbenzene 0.23 U 1.0 0.23 ug/l 135-98-8 sec-Butylbenzene 0.24 U 1.0 0.24 ug/l 98-06-6 tert-Butylbenzene 0.31 U 1.0 0.31 ug/l 56-23-5 Carbon Tetrachloride 0.36 U 1.0 0.36 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.67 U 2.0 0.67 ug/l 67-66-3 Chloroform 1.2 1.0 0.30 ug/l 95-49-8 o-Chlorotoluene 0.22 U 1.0 0.22 ug/l 106-43-4 p-Chlorotoluene 0.31 U 1.0 0.31 ug/l 124-48-1 Dibromochloromethane 0.28 U 1.0 0.28 ug/l 106-93-4 1,2-Dibromoethane 0.28 U 2.0 0.28 ug/l 75-71-8 Dichlorodifluoromethane 0.50 U 2.0 0.50 ug/l 95-50-1 1,2-Dichlorobenzene 0.32 U 1.0 0.32 ug/l 541-73-1 1,3-Dichlorobenzene 0.22 U 1.0 0.22 ug/l 106-46-7 1,4-Dichlorobenzene 0.26 U 1.0 0.26 ug/l 75-34-3 1,1-Dichloroethane 0.34 U 1.0 0.34 ug/l 107-06-2 1,2-Dichloroethane 0.31 U 1.0 0.31 ug/l 75-35-4 1,1-Dichloroethylene 0.32 U 1.0 0.32 ug/l 156-59-2 cis-1,2-Dichloroethylene 0.28 U 1.0 0.28 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.22 U 1.0 0.22 ug/l 78-87-5 1,2-Dichloropropane 0.43 U 1.0 0.43 ug/l 142-28-9 1,3-Dichloropropane 0.31 U 1.0 0.31 ug/l 594-20-7 2,2-Dichloropropane 0.24 U 1.0 0.24 ug/l 563-58-6 1,1-Dichloropropene 0.34 U 1.0 0.34 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.29 U 1.0 0.29 ug/l U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:Y52867.D 38 of 561 FA7884844.10 SGS North America Inc. Report of Analysis Page 2 of 2 Client Sample ID:FB9152020 Lab Sample ID:FA78848-4 Date Sampled:09/15/20 Matrix:AQ - Field Blank Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene 0.21 U 1.0 0.21 ug/l 108-20-3 Di-Isopropyl Ether 0.24 U 1.0 0.24 ug/l 64-17-5 Ethyl Alcohol 82 U 200 82 ug/l 100-41-4 Ethylbenzene 0.36 U 1.0 0.36 ug/l 591-78-6 2-Hexanone 2.0 U 10 2.0 ug/l 98-82-8 Isopropylbenzene 0.22 U 1.0 0.22 ug/l 99-87-6 p-Isopropyltoluene 0.21 U 1.0 0.21 ug/l 74-83-9 Methyl Bromide 0.59 U 2.0 0.59 ug/l 74-87-3 Methyl Chloride 0.50 U 2.0 0.50 ug/l 75-09-2 Methylene Chloride 2.0 U 5.0 2.0 ug/l 108-10-1 4-Methyl-2-pentanone (MIBK)1.0 U 5.0 1.0 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.23 U 1.0 0.23 ug/l 91-20-3 Naphthalene 1.0 U 5.0 1.0 ug/l 103-65-1 n-Propylbenzene 0.29 U 1.0 0.29 ug/l 100-42-5 Styrene 0.22 U 1.0 0.22 ug/l 630-20-6 1,1,1,2-Tetrachloroethane 0.28 U 1.0 0.28 ug/l 79-34-5 1,1,2,2-Tetrachloroethane 0.30 U 1.0 0.30 ug/l 127-18-4 Tetrachloroethylene 0.22 U 1.0 0.22 ug/l 108-88-3 Toluene 0.30 U 1.0 0.30 ug/l 87-61-6 1,2,3-Trichlorobenzene 0.61 U 2.0 0.61 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.50 U 2.0 0.50 ug/l 71-55-6 1,1,1-Trichloroethane 0.25 U 1.0 0.25 ug/l 79-00-5 1,1,2-Trichloroethane 0.47 U 1.0 0.47 ug/l 79-01-6 Trichloroethylene 0.35 U 1.0 0.35 ug/l 75-69-4 Trichlorofluoromethane 0.50 U 2.0 0.50 ug/l 96-18-4 1,2,3-Trichloropropane 0.63 U 2.0 0.63 ug/l 95-63-6 1,2,4-Trimethylbenzene 0.32 U 1.0 0.32 ug/l 108-67-8 1,3,5-Trimethylbenzene 0.27 U 1.0 0.27 ug/l 108-05-4 Vinyl Acetate 2.0 U 10 2.0 ug/l 75-01-4 Vinyl Chloride 0.41 U 1.0 0.41 ug/l m,p-Xylene 0.47 U 2.0 0.47 ug/l 95-47-6 o-Xylene 0.26 U 1.0 0.26 ug/l 1330-20-7 Xylene (total)0.72 U 3.0 0.72 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 104%83-118% 17060-07-0 1,2-Dichloroethane-D4 105%79-125% 2037-26-5 Toluene-D8 100%85-112% 460-00-4 4-Bromofluorobenzene 100%83-118% U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 39 of 561 FA7884844.10 SGS North America Inc. Report of Analysis Page 1 of 2 Client Sample ID:TRIP BLANK Lab Sample ID:FA78848-5 Date Sampled:09/15/20 Matrix:AQ - Trip Blank Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 Y52865.D 1 09/24/20 10:40 CV n/a n/a VY2190 Run #2 Purge Volume Run #1 5.0 ml Run #2 VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone 10 U 25 10 ug/l 71-43-2 Benzene 0.31 U 1.0 0.31 ug/l 108-86-1 Bromobenzene 0.37 U 1.0 0.37 ug/l 74-97-5 Bromochloromethane 0.45 U 1.0 0.45 ug/l 75-27-4 Bromodichloromethane 0.24 U 1.0 0.24 ug/l 75-25-2 Bromoform 0.41 U 1.0 0.41 ug/l 78-93-3 2-Butanone (MEK)2.0 U 5.0 2.0 ug/l 104-51-8 n-Butylbenzene 0.23 U 1.0 0.23 ug/l 135-98-8 sec-Butylbenzene 0.24 U 1.0 0.24 ug/l 98-06-6 tert-Butylbenzene 0.31 U 1.0 0.31 ug/l 56-23-5 Carbon Tetrachloride 0.36 U 1.0 0.36 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.67 U 2.0 0.67 ug/l 67-66-3 Chloroform 0.30 U 1.0 0.30 ug/l 95-49-8 o-Chlorotoluene 0.22 U 1.0 0.22 ug/l 106-43-4 p-Chlorotoluene 0.31 U 1.0 0.31 ug/l 124-48-1 Dibromochloromethane 0.28 U 1.0 0.28 ug/l 106-93-4 1,2-Dibromoethane 0.28 U 2.0 0.28 ug/l 75-71-8 Dichlorodifluoromethane 0.50 U 2.0 0.50 ug/l 95-50-1 1,2-Dichlorobenzene 0.32 U 1.0 0.32 ug/l 541-73-1 1,3-Dichlorobenzene 0.22 U 1.0 0.22 ug/l 106-46-7 1,4-Dichlorobenzene 0.26 U 1.0 0.26 ug/l 75-34-3 1,1-Dichloroethane 0.34 U 1.0 0.34 ug/l 107-06-2 1,2-Dichloroethane 0.31 U 1.0 0.31 ug/l 75-35-4 1,1-Dichloroethylene 0.32 U 1.0 0.32 ug/l 156-59-2 cis-1,2-Dichloroethylene 0.28 U 1.0 0.28 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.22 U 1.0 0.22 ug/l 78-87-5 1,2-Dichloropropane 0.43 U 1.0 0.43 ug/l 142-28-9 1,3-Dichloropropane 0.31 U 1.0 0.31 ug/l 594-20-7 2,2-Dichloropropane 0.24 U 1.0 0.24 ug/l 563-58-6 1,1-Dichloropropene 0.34 U 1.0 0.34 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.29 U 1.0 0.29 ug/l U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:Y52865.D 40 of 561 FA7884844.11 SGS North America Inc. Report of Analysis Page 2 of 2 Client Sample ID:TRIP BLANK Lab Sample ID:FA78848-5 Date Sampled:09/15/20 Matrix:AQ - Trip Blank Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene 0.21 U 1.0 0.21 ug/l 108-20-3 Di-Isopropyl Ether 0.24 U 1.0 0.24 ug/l 64-17-5 Ethyl Alcohol 82 U 200 82 ug/l 100-41-4 Ethylbenzene 0.36 U 1.0 0.36 ug/l 591-78-6 2-Hexanone 2.0 U 10 2.0 ug/l 98-82-8 Isopropylbenzene 0.22 U 1.0 0.22 ug/l 99-87-6 p-Isopropyltoluene 0.21 U 1.0 0.21 ug/l 74-83-9 Methyl Bromide 0.59 U 2.0 0.59 ug/l 74-87-3 Methyl Chloride 0.50 U 2.0 0.50 ug/l 75-09-2 Methylene Chloride 2.0 U 5.0 2.0 ug/l 108-10-1 4-Methyl-2-pentanone (MIBK)1.0 U 5.0 1.0 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.23 U 1.0 0.23 ug/l 91-20-3 Naphthalene 1.0 U 5.0 1.0 ug/l 103-65-1 n-Propylbenzene 0.29 U 1.0 0.29 ug/l 100-42-5 Styrene 0.22 U 1.0 0.22 ug/l 630-20-6 1,1,1,2-Tetrachloroethane 0.28 U 1.0 0.28 ug/l 79-34-5 1,1,2,2-Tetrachloroethane 0.30 U 1.0 0.30 ug/l 127-18-4 Tetrachloroethylene 0.22 U 1.0 0.22 ug/l 108-88-3 Toluene 0.30 U 1.0 0.30 ug/l 87-61-6 1,2,3-Trichlorobenzene 0.61 U 2.0 0.61 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.50 U 2.0 0.50 ug/l 71-55-6 1,1,1-Trichloroethane 0.25 U 1.0 0.25 ug/l 79-00-5 1,1,2-Trichloroethane 0.47 U 1.0 0.47 ug/l 79-01-6 Trichloroethylene 0.35 U 1.0 0.35 ug/l 75-69-4 Trichlorofluoromethane 0.50 U 2.0 0.50 ug/l 96-18-4 1,2,3-Trichloropropane 0.63 U 2.0 0.63 ug/l 95-63-6 1,2,4-Trimethylbenzene 0.32 U 1.0 0.32 ug/l 108-67-8 1,3,5-Trimethylbenzene 0.27 U 1.0 0.27 ug/l 108-05-4 Vinyl Acetate 2.0 U 10 2.0 ug/l 75-01-4 Vinyl Chloride 0.41 U 1.0 0.41 ug/l m,p-Xylene 0.47 U 2.0 0.47 ug/l 95-47-6 o-Xylene 0.26 U 1.0 0.26 ug/l 1330-20-7 Xylene (total)0.72 U 3.0 0.72 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 102%83-118% 17060-07-0 1,2-Dichloroethane-D4 103%79-125% 2037-26-5 Toluene-D8 100%85-112% 460-00-4 4-Bromofluorobenzene 101%83-118% U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 41 of 561 FA7884844.11 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:MW-WSP-2XD Lab Sample ID:FA78849-1 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a 1A30779.D 1 10/06/20 12:22 CV n/a n/a V1A1267 Run #2 b Y52990.D 5 09/29/20 18:21 CV n/a n/a VY2194 Purge Volume Run #1 5.0 ml Run #2 5.0 ml VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone 175 25 10 ug/l 71-43-2 Benzene 0.31 U 1.0 0.31 ug/l 108-86-1 Bromobenzene 0.37 U 1.0 0.37 ug/l 74-97-5 Bromochloromethane 0.45 U 1.0 0.45 ug/l 75-27-4 Bromodichloromethane 0.24 U 1.0 0.24 ug/l 75-25-2 Bromoform 0.41 U 1.0 0.41 ug/l 78-93-3 2-Butanone (MEK)91.8 5.0 2.0 ug/l 104-51-8 n-Butylbenzene 0.23 U 1.0 0.23 ug/l 135-98-8 sec-Butylbenzene 0.24 U 1.0 0.24 ug/l 98-06-6 tert-Butylbenzene 0.31 U 1.0 0.31 ug/l 56-23-5 Carbon Tetrachloride 0.36 U 1.0 0.36 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.67 U 2.0 0.67 ug/l 67-66-3 Chloroform 0.30 U 1.0 0.30 ug/l 95-49-8 o-Chlorotoluene 0.22 U 1.0 0.22 ug/l 106-43-4 p-Chlorotoluene 0.31 U 1.0 0.31 ug/l 124-48-1 Dibromochloromethane 0.28 U 1.0 0.28 ug/l 106-93-4 1,2-Dibromoethane 0.28 U 2.0 0.28 ug/l 75-71-8 Dichlorodifluoromethane c 0.50 U 2.0 0.50 ug/l 95-50-1 1,2-Dichlorobenzene 0.32 U 1.0 0.32 ug/l 541-73-1 1,3-Dichlorobenzene 0.22 U 1.0 0.22 ug/l 106-46-7 1,4-Dichlorobenzene 0.26 U 1.0 0.26 ug/l 75-34-3 1,1-Dichloroethane 0.34 U 1.0 0.34 ug/l 107-06-2 1,2-Dichloroethane 0.31 U 1.0 0.31 ug/l 75-35-4 1,1-Dichloroethylene 0.32 U 1.0 0.32 ug/l 156-59-2 cis-1,2-Dichloroethylene 72.4 d 5.0 1.4 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.54 1.0 0.22 ug/l J 78-87-5 1,2-Dichloropropane 0.43 U 1.0 0.43 ug/l 142-28-9 1,3-Dichloropropane 0.31 U 1.0 0.31 ug/l 594-20-7 2,2-Dichloropropane 0.24 U 1.0 0.24 ug/l 563-58-6 1,1-Dichloropropene 0.34 U 1.0 0.34 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.29 U 1.0 0.29 ug/l U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:1A30779.D Y52990.D 25 of 1038 FA7884944.1 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:MW-WSP-2XD Lab Sample ID:FA78849-1 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene 0.21 U 1.0 0.21 ug/l 108-20-3 Di-Isopropyl Ether 0.24 U 1.0 0.24 ug/l 64-17-5 Ethyl Alcohol 603 200 82 ug/l 100-41-4 Ethylbenzene 1.0 1.0 0.36 ug/l 591-78-6 2-Hexanone 3.7 10 2.0 ug/l J 98-82-8 Isopropylbenzene 0.22 U 1.0 0.22 ug/l 99-87-6 p-Isopropyltoluene 0.21 U 1.0 0.21 ug/l 74-83-9 Methyl Bromide 0.59 U 2.0 0.59 ug/l 74-87-3 Methyl Chloride 0.50 U 2.0 0.50 ug/l 75-09-2 Methylene Chloride 2.0 U 5.0 2.0 ug/l 108-10-1 4-Methyl-2-pentanone (MIBK)1.5 5.0 1.0 ug/l J 1634-04-4 Methyl Tert Butyl Ether 0.23 U 1.0 0.23 ug/l 91-20-3 Naphthalene 1.0 U 5.0 1.0 ug/l 103-65-1 n-Propylbenzene 0.29 U 1.0 0.29 ug/l 100-42-5 Styrene 0.22 U 1.0 0.22 ug/l 630-20-6 1,1,1,2-Tetrachloroethane 0.28 U 1.0 0.28 ug/l 79-34-5 1,1,2,2-Tetrachloroethane 0.30 U 1.0 0.30 ug/l 127-18-4 Tetrachloroethylene 0.50 1.0 0.22 ug/l J 108-88-3 Toluene 0.30 U 1.0 0.30 ug/l 87-61-6 1,2,3-Trichlorobenzene 0.61 U 2.0 0.61 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.50 U 2.0 0.50 ug/l 71-55-6 1,1,1-Trichloroethane 0.25 U 1.0 0.25 ug/l 79-00-5 1,1,2-Trichloroethane 0.47 U 1.0 0.47 ug/l 79-01-6 Trichloroethylene 2.5 d 5.0 1.7 ug/l J 75-69-4 Trichlorofluoromethane 0.50 U 2.0 0.50 ug/l 96-18-4 1,2,3-Trichloropropane 0.63 U 2.0 0.63 ug/l 95-63-6 1,2,4-Trimethylbenzene 0.32 U 1.0 0.32 ug/l 108-67-8 1,3,5-Trimethylbenzene 0.27 U 1.0 0.27 ug/l 108-05-4 Vinyl Acetate 2.0 U 10 2.0 ug/l 75-01-4 Vinyl Chloride 18.7 d 5.0 2.0 ug/l m,p-Xylene 0.47 U 2.0 0.47 ug/l 95-47-6 o-Xylene 0.26 U 1.0 0.26 ug/l 1330-20-7 Xylene (total)0.72 U 3.0 0.72 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 96%108%83-118% 17060-07-0 1,2-Dichloroethane-D4 92%108%79-125% 2037-26-5 Toluene-D8 96%97%85-112% 460-00-4 4-Bromofluorobenzene 101%104%83-118% U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 26 of 1038 FA7884944.1 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:MW-WSP-2XD Lab Sample ID:FA78849-1 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q (a) Sample re-analyzed beyond hold time; reported results are considered minimum values. Sample was treated with an anti-foaming agent. (b) Sample was treated with an anti-foaming agent. (c) Associated CCV outside of control limits high, sample was ND. (d) Result is from Run# 2 U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 27 of 1038 FA7884944.1 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-WSP-2XD Lab Sample ID:FA78849-1 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:RSKSOP-147/175 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a 1R3244.D 1 09/24/20 13:16 KB n/a n/a G1R116 Run #2 a 1R3261.D 10 09/24/20 16:58 KB n/a n/a G1R116 Initial Volume Headspace Volume Volume Injected Temperature Run #1 38.0 ml 5.0 ml 500 ul 21 Deg. C Run #2 38.0 ml 5.0 ml 500 ul 21 Deg. C CAS No.Compound Result RL MDL Units Q 74-82-8 Methane 3780 b 5.0 1.6 ug/l 74-84-0 Ethane 0.32 U 1.0 0.32 ug/l 74-85-1 Ethene 7.7 1.0 0.43 ug/l (a) Sample was not preserved to a pH < 2; reported results are considered minimum values. (b) Result is from Run# 2 U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:1R3244.D 1R3261.D 28 of 1038 FA7884944.1 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-WSP-2XD Lab Sample ID:FA78849-1 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:RSK-175 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a WW138155.D 10 09/22/20 12:00 ANJ n/a n/a N:GWW5351 Run #2 CAS No.Compound Result RL MDL Units Q 124-38-9 Carbon Dioxide 89000 500 18 ug/l (a) (pH=8)Sample is not acid preservation per method/client criteria. Sample analyzed within 7 days holding time. Analysis performed at SGS Dayton, NJ. U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:WW138155.D 29 of 1038 FA7884944.1 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-WSP-2XD Lab Sample ID:FA78849-1 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC Total Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Aluminum a 29000 1000 70 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Antimony a 5.0 U 30 5.0 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Arsenic a 6.5 U 50 6.5 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Barium a 550 J 1000 5.0 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Beryllium a 2.3 J 20 1.0 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Cadmium a 1.0 U 25 1.0 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Calcium a 140000 5000 250 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Chromium a 93.1 50 5.0 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Cobalt a 1.0 U 250 1.0 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Copper a 5.0 U 130 5.0 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Iron a 7560 1500 85 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Lead a 5.5 U 25 5.5 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Magnesium a 12800 J 25000 180 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Manganese a 169 75 5.0 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Mercury 0.030 U 0.50 0.030 ug/l 1 09/21/20 09/21/20 JC SW846 7470A 1 SW846 7470A 3 Nickel a 2.1 J 200 2.0 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Potassium a 6550 J 50000 1000 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Selenium a 18.7 J 50 15 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Silver a 3.5 U 50 3.5 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Sodium 1220000 500000 25000 ug/l 50 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Thallium a 7.0 U 50 7.0 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Vanadium a 82.9 J 250 3.0 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Zinc a 27.0 J 100 22 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 (1) Instrument QC Batch: MA17063 (2) Instrument QC Batch: MA17072 (3) Prep QC Batch: MP37834 (4) Prep QC Batch: MP37841 (a) Sample dilution required due to difficult matrix. RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 30 of 1038 FA7884944.1 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-WSP-2XD Lab Sample ID:FA78849-1 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC General Chemistry Analyte Result RL MDL Units DF Analyzed By Method Alkalinity, Total as CaCO3 2180 5.0 2.5 mg/l 1 09/22/20 20:45 AC SM2320 B-11 Chemical Oxygen Demand 8340 200 53 mg/l 10 09/25/20 13:15 FN SM5220 C-11 Total Organic Carbon a 2420 2.0 0.47 mg/l 2 09/23/20 15:55 FN SM5310 B-11/SW9060A (a) Sample was not preserved to a pH < 2. RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 31 of 1038 FA7884944.1 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-WSP-2XD Lab Sample ID:FA78849-1A Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC General Chemistry Analyte Result RL MDL Units DF Analyzed By Method BOD, 5 Day 3650 1200 1200 mg/l 600 09/23/20 10:44 JB SM5210 B-11 Nitrogen, Nitrate a 2.5 U 5.0 2.5 mg/l 50 09/18/20 16:42 JB EPA 300/SW846 9056A Nitrogen, Nitrite a 2.5 U 5.0 2.5 mg/l 50 09/18/20 16:42 JB EPA 300/SW846 9056A Sulfate b 30 U 100 30 mg/l 50 09/18/20 16:42 JB EPA 300/SW846 9056A (a) Received out of hold. Dilution required based on initial conductivity reading. (b) Dilution required based on initial conductivity reading. RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 32 of 1038 FA7884944.2 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-WSP-2XD Lab Sample ID:FA78849-1F Date Sampled:09/16/20 Matrix:AQ - Groundwater Filtered Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC Dissolved Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Aluminum a 12300 1000 70 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Antimony a 5.0 U 30 5.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Arsenic a 6.5 U 50 6.5 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Barium a 321 J 1000 5.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Beryllium a 1.0 J 20 1.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Cadmium a 1.0 U 25 1.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Calcium a 140000 5000 250 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Chromium a 75.9 50 5.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Cobalt a 1.0 U 250 1.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Copper a 5.0 U 130 5.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Iron a 6630 1500 85 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Lead a 5.5 U 25 5.5 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Magnesium a 13100 J 25000 180 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Manganese a 172 75 5.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Mercury 0.030 U 0.50 0.030 ug/l 1 09/24/20 09/24/20 JC SW846 7470A 1 SW846 7470A 4 Nickel a 2.0 U 200 2.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Potassium a 8040 J 50000 1000 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Selenium a 15 U 50 15 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Silver a 3.5 U 50 3.5 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Sodium 1320000 500000 25000 ug/l 50 09/30/20 10/05/20 LM SW846 6010D 3 SW846 3010A 5 Thallium a 7.0 U 50 7.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Vanadium a 77.2 J 250 3.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Zinc a 22 U 100 22 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 (1) Instrument QC Batch: MA17075 (2) Instrument QC Batch: MA17090 (3) Instrument QC Batch: MA17101 (4) Prep QC Batch: MP37849 (5) Prep QC Batch: MP37887 (a) Sample dilution required due to difficult matrix. RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 33 of 1038 FA7884944.3 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:MW-4S Lab Sample ID:FA78849-2 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 Y52991.D 1 09/29/20 18:49 CV n/a n/a VY2194 Run #2 Purge Volume Run #1 5.0 ml Run #2 VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone a 10 U 25 10 ug/l 71-43-2 Benzene 0.31 U 1.0 0.31 ug/l 108-86-1 Bromobenzene 0.37 U 1.0 0.37 ug/l 74-97-5 Bromochloromethane 0.45 U 1.0 0.45 ug/l 75-27-4 Bromodichloromethane 0.24 U 1.0 0.24 ug/l 75-25-2 Bromoform 0.41 U 1.0 0.41 ug/l 78-93-3 2-Butanone (MEK) a 2.0 U 5.0 2.0 ug/l 104-51-8 n-Butylbenzene 0.23 U 1.0 0.23 ug/l 135-98-8 sec-Butylbenzene 0.24 U 1.0 0.24 ug/l 98-06-6 tert-Butylbenzene 0.31 U 1.0 0.31 ug/l 56-23-5 Carbon Tetrachloride 0.36 U 1.0 0.36 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.67 U 2.0 0.67 ug/l 67-66-3 Chloroform 0.30 U 1.0 0.30 ug/l 95-49-8 o-Chlorotoluene 0.22 U 1.0 0.22 ug/l 106-43-4 p-Chlorotoluene 0.31 U 1.0 0.31 ug/l 124-48-1 Dibromochloromethane 0.28 U 1.0 0.28 ug/l 106-93-4 1,2-Dibromoethane 0.28 U 2.0 0.28 ug/l 75-71-8 Dichlorodifluoromethane b 0.50 U 2.0 0.50 ug/l 95-50-1 1,2-Dichlorobenzene 0.32 U 1.0 0.32 ug/l 541-73-1 1,3-Dichlorobenzene 0.22 U 1.0 0.22 ug/l 106-46-7 1,4-Dichlorobenzene 0.26 U 1.0 0.26 ug/l 75-34-3 1,1-Dichloroethane 0.34 U 1.0 0.34 ug/l 107-06-2 1,2-Dichloroethane 0.31 U 1.0 0.31 ug/l 75-35-4 1,1-Dichloroethylene 0.32 U 1.0 0.32 ug/l 156-59-2 cis-1,2-Dichloroethylene 9.2 1.0 0.28 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.41 1.0 0.22 ug/l J 78-87-5 1,2-Dichloropropane 0.43 U 1.0 0.43 ug/l 142-28-9 1,3-Dichloropropane c 0.31 U 1.0 0.31 ug/l 594-20-7 2,2-Dichloropropane 0.24 U 1.0 0.24 ug/l 563-58-6 1,1-Dichloropropene 0.34 U 1.0 0.34 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.29 U 1.0 0.29 ug/l U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:Y52991.D 34 of 1038 FA7884944.4 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:MW-4S Lab Sample ID:FA78849-2 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene 0.21 U 1.0 0.21 ug/l 108-20-3 Di-Isopropyl Ether 0.24 U 1.0 0.24 ug/l 64-17-5 Ethyl Alcohol 82 U 200 82 ug/l 100-41-4 Ethylbenzene 0.36 U 1.0 0.36 ug/l 591-78-6 2-Hexanone 2.0 U 10 2.0 ug/l 98-82-8 Isopropylbenzene 0.22 U 1.0 0.22 ug/l 99-87-6 p-Isopropyltoluene 0.21 U 1.0 0.21 ug/l 74-83-9 Methyl Bromide 0.59 U 2.0 0.59 ug/l 74-87-3 Methyl Chloride 0.50 U 2.0 0.50 ug/l 75-09-2 Methylene Chloride 2.0 U 5.0 2.0 ug/l 108-10-1 4-Methyl-2-pentanone (MIB a 1.0 U 5.0 1.0 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.23 U 1.0 0.23 ug/l 91-20-3 Naphthalene 1.0 U 5.0 1.0 ug/l 103-65-1 n-Propylbenzene 0.29 U 1.0 0.29 ug/l 100-42-5 Styrene 0.22 U 1.0 0.22 ug/l 630-20-6 1,1,1,2-Tetrachloroethane 0.28 U 1.0 0.28 ug/l 79-34-5 1,1,2,2-Tetrachloroethane a 0.30 U 1.0 0.30 ug/l 127-18-4 Tetrachloroethylene 3.4 1.0 0.22 ug/l 108-88-3 Toluene 0.30 U 1.0 0.30 ug/l 87-61-6 1,2,3-Trichlorobenzene 0.61 U 2.0 0.61 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.50 U 2.0 0.50 ug/l 71-55-6 1,1,1-Trichloroethane 0.25 U 1.0 0.25 ug/l 79-00-5 1,1,2-Trichloroethane 0.47 U 1.0 0.47 ug/l 79-01-6 Trichloroethylene 1.2 1.0 0.35 ug/l 75-69-4 Trichlorofluoromethane 0.50 U 2.0 0.50 ug/l 96-18-4 1,2,3-Trichloropropane c 0.63 U 2.0 0.63 ug/l 95-63-6 1,2,4-Trimethylbenzene 0.32 U 1.0 0.32 ug/l 108-67-8 1,3,5-Trimethylbenzene 0.27 U 1.0 0.27 ug/l 108-05-4 Vinyl Acetate 2.0 U 10 2.0 ug/l 75-01-4 Vinyl Chloride 0.41 U 1.0 0.41 ug/l m,p-Xylene 0.47 U 2.0 0.47 ug/l 95-47-6 o-Xylene 0.26 U 1.0 0.26 ug/l 1330-20-7 Xylene (total)0.72 U 3.0 0.72 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 109%83-118% 17060-07-0 1,2-Dichloroethane-D4 109%79-125% 2037-26-5 Toluene-D8 96%85-112% 460-00-4 4-Bromofluorobenzene 100%83-118% U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 35 of 1038 FA7884944.4 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:MW-4S Lab Sample ID:FA78849-2 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q (a) Associated CCV outside of control limits low. (b) Associated CCV outside of control limits high, sample was ND. (c) Associated BS recovery outside control limits low. U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 36 of 1038 FA7884944.4 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-4S Lab Sample ID:FA78849-2 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:RSKSOP-147/175 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 1R3245.D 1 09/24/20 13:27 KB n/a n/a G1R116 Run #2 Initial Volume Headspace Volume Volume Injected Temperature Run #1 38.0 ml 5.0 ml 500 ul 21 Deg. C Run #2 CAS No.Compound Result RL MDL Units Q 74-82-8 Methane 17.2 0.50 0.16 ug/l 74-84-0 Ethane 0.32 U 1.0 0.32 ug/l 74-85-1 Ethene 0.43 U 1.0 0.43 ug/l U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:1R3245.D 37 of 1038 FA7884944.4 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-4S Lab Sample ID:FA78849-2 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:RSK-175 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a WW138156.D 10 09/22/20 12:16 ANJ n/a n/a N:GWW5351 Run #2 CAS No.Compound Result RL MDL Units Q 124-38-9 Carbon Dioxide 9090 500 18 ug/l (a) (pH=6)Sample is not acid preservation per method/client criteria. Sample analyzed within 7 days holding time. Analysis performed at SGS Dayton, NJ. U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:WW138156.D 38 of 1038 FA7884944.4 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-4S Lab Sample ID:FA78849-2 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC Total Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Aluminum 2160 200 14 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Antimony 1.0 U 6.0 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Arsenic 1.3 U 10 1.3 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Barium 72.7 J 200 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Beryllium 0.20 U 4.0 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Cadmium 0.20 J 5.0 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Calcium 28400 1000 50 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Chromium 2.7 J 10 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Cobalt 0.30 J 50 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Copper 1.0 U 25 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Iron 351 300 17 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Lead 1.1 J 5.0 1.1 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Magnesium 5320 5000 35 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Manganese 18.6 15 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Mercury 0.030 U 0.50 0.030 ug/l 1 09/21/20 09/21/20 JC SW846 7470A 1 SW846 7470A 3 Nickel 1.5 J 40 0.40 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Potassium 6470 J 10000 200 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Selenium 2.9 U 10 2.9 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Silver 0.70 U 10 0.70 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Sodium 40500 10000 500 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Thallium 1.4 U 10 1.4 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Vanadium 8.1 J 50 0.60 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Zinc 5.1 J 20 4.4 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 (1) Instrument QC Batch: MA17063 (2) Instrument QC Batch: MA17072 (3) Prep QC Batch: MP37834 (4) Prep QC Batch: MP37841 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 39 of 1038 FA7884944.4 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-4S Lab Sample ID:FA78849-2 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC General Chemistry Analyte Result RL MDL Units DF Analyzed By Method Alkalinity, Total as CaCO3 5.1 5.0 2.5 mg/l 1 09/25/20 21:40 AC SM2320 B-11 Chemical Oxygen Demand 62.2 20 5.3 mg/l 1 09/22/20 15:07 FN SM5220 C-11 Total Organic Carbon 10.5 1.0 0.23 mg/l 1 09/23/20 00:37 FN SM5310 B-11/SW9060A RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 40 of 1038 FA7884944.4 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-4S Lab Sample ID:FA78849-2A Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC General Chemistry Analyte Result RL MDL Units DF Analyzed By Method BOD, 5 Day 4.0 U 4.0 4.0 mg/l 2 09/23/20 10:44 JB SM5210 B-11 Nitrogen, Nitrate a 6.4 0.10 0.050 mg/l 1 09/18/20 17:07 JB EPA 300/SW846 9056A Nitrogen, Nitrite a 0.050 U 0.10 0.050 mg/l 1 09/18/20 17:07 JB EPA 300/SW846 9056A Sulfate 63.7 2.0 0.60 mg/l 1 09/18/20 17:07 JB EPA 300/SW846 9056A (a) Received out of hold. RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 41 of 1038 FA7884944.5 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-4S Lab Sample ID:FA78849-2F Date Sampled:09/16/20 Matrix:AQ - Groundwater Filtered Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC Dissolved Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Aluminum 1170 200 14 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Antimony 1.0 U 6.0 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Arsenic 1.3 U 10 1.3 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Barium 70.8 J 200 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Beryllium 0.20 U 4.0 0.20 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Cadmium 0.20 U 5.0 0.20 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Calcium 25500 1000 50 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Chromium 1.6 J 10 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Cobalt 0.40 J 50 0.20 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Copper 1.0 U 25 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Iron 221 J 300 17 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Lead 1.1 U 5.0 1.1 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Magnesium 4470 J 5000 35 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Manganese 19.8 15 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Mercury 0.030 U 0.50 0.030 ug/l 1 09/24/20 09/24/20 JC SW846 7470A 1 SW846 7470A 3 Nickel 0.40 J 40 0.40 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Potassium 6020 J 10000 200 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Selenium 2.9 U 10 2.9 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Silver 0.70 U 10 0.70 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Sodium 37900 10000 500 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Thallium 1.4 U 10 1.4 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Vanadium 6.1 J 50 0.60 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Zinc 14.8 J 20 4.4 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 (1) Instrument QC Batch: MA17075 (2) Instrument QC Batch: MA17090 (3) Prep QC Batch: MP37849 (4) Prep QC Batch: MP37887 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 42 of 1038 FA7884944.6 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:MW-WSP-1S Lab Sample ID:FA78849-3 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 Y52992.D 1 09/29/20 19:16 CV n/a n/a VY2194 Run #2 Purge Volume Run #1 5.0 ml Run #2 VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone a 10 U 25 10 ug/l 71-43-2 Benzene 0.31 U 1.0 0.31 ug/l 108-86-1 Bromobenzene 0.37 U 1.0 0.37 ug/l 74-97-5 Bromochloromethane 0.45 U 1.0 0.45 ug/l 75-27-4 Bromodichloromethane 0.24 U 1.0 0.24 ug/l 75-25-2 Bromoform 0.41 U 1.0 0.41 ug/l 78-93-3 2-Butanone (MEK) a 2.0 U 5.0 2.0 ug/l 104-51-8 n-Butylbenzene 0.23 U 1.0 0.23 ug/l 135-98-8 sec-Butylbenzene 0.24 U 1.0 0.24 ug/l 98-06-6 tert-Butylbenzene 0.31 U 1.0 0.31 ug/l 56-23-5 Carbon Tetrachloride 0.36 U 1.0 0.36 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.67 U 2.0 0.67 ug/l 67-66-3 Chloroform 0.30 U 1.0 0.30 ug/l 95-49-8 o-Chlorotoluene 0.22 U 1.0 0.22 ug/l 106-43-4 p-Chlorotoluene 0.31 U 1.0 0.31 ug/l 124-48-1 Dibromochloromethane 0.28 U 1.0 0.28 ug/l 106-93-4 1,2-Dibromoethane 0.28 U 2.0 0.28 ug/l 75-71-8 Dichlorodifluoromethane b 0.50 U 2.0 0.50 ug/l 95-50-1 1,2-Dichlorobenzene 0.32 U 1.0 0.32 ug/l 541-73-1 1,3-Dichlorobenzene 0.22 U 1.0 0.22 ug/l 106-46-7 1,4-Dichlorobenzene 0.26 U 1.0 0.26 ug/l 75-34-3 1,1-Dichloroethane 0.34 U 1.0 0.34 ug/l 107-06-2 1,2-Dichloroethane 0.31 U 1.0 0.31 ug/l 75-35-4 1,1-Dichloroethylene 0.32 U 1.0 0.32 ug/l 156-59-2 cis-1,2-Dichloroethylene 1.3 1.0 0.28 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.22 U 1.0 0.22 ug/l 78-87-5 1,2-Dichloropropane 0.43 U 1.0 0.43 ug/l 142-28-9 1,3-Dichloropropane c 0.31 U 1.0 0.31 ug/l 594-20-7 2,2-Dichloropropane 0.24 U 1.0 0.24 ug/l 563-58-6 1,1-Dichloropropene 0.34 U 1.0 0.34 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.29 U 1.0 0.29 ug/l U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:Y52992.D 43 of 1038 FA7884944.7 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:MW-WSP-1S Lab Sample ID:FA78849-3 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene 0.21 U 1.0 0.21 ug/l 108-20-3 Di-Isopropyl Ether 0.24 U 1.0 0.24 ug/l 64-17-5 Ethyl Alcohol 82 U 200 82 ug/l 100-41-4 Ethylbenzene 0.36 U 1.0 0.36 ug/l 591-78-6 2-Hexanone 2.0 U 10 2.0 ug/l 98-82-8 Isopropylbenzene 0.22 U 1.0 0.22 ug/l 99-87-6 p-Isopropyltoluene 0.21 U 1.0 0.21 ug/l 74-83-9 Methyl Bromide 0.59 U 2.0 0.59 ug/l 74-87-3 Methyl Chloride 0.50 U 2.0 0.50 ug/l 75-09-2 Methylene Chloride 2.0 U 5.0 2.0 ug/l 108-10-1 4-Methyl-2-pentanone (MIB a 1.0 U 5.0 1.0 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.23 U 1.0 0.23 ug/l 91-20-3 Naphthalene 1.0 U 5.0 1.0 ug/l 103-65-1 n-Propylbenzene 0.29 U 1.0 0.29 ug/l 100-42-5 Styrene 0.22 U 1.0 0.22 ug/l 630-20-6 1,1,1,2-Tetrachloroethane 0.28 U 1.0 0.28 ug/l 79-34-5 1,1,2,2-Tetrachloroethane a 0.30 U 1.0 0.30 ug/l 127-18-4 Tetrachloroethylene 0.22 U 1.0 0.22 ug/l 108-88-3 Toluene 0.30 U 1.0 0.30 ug/l 87-61-6 1,2,3-Trichlorobenzene 0.61 U 2.0 0.61 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.50 U 2.0 0.50 ug/l 71-55-6 1,1,1-Trichloroethane 0.25 U 1.0 0.25 ug/l 79-00-5 1,1,2-Trichloroethane 0.47 U 1.0 0.47 ug/l 79-01-6 Trichloroethylene 0.35 U 1.0 0.35 ug/l 75-69-4 Trichlorofluoromethane 0.50 U 2.0 0.50 ug/l 96-18-4 1,2,3-Trichloropropane c 0.63 U 2.0 0.63 ug/l 95-63-6 1,2,4-Trimethylbenzene 0.32 U 1.0 0.32 ug/l 108-67-8 1,3,5-Trimethylbenzene 0.27 U 1.0 0.27 ug/l 108-05-4 Vinyl Acetate 2.0 U 10 2.0 ug/l 75-01-4 Vinyl Chloride 0.41 U 1.0 0.41 ug/l m,p-Xylene 0.47 U 2.0 0.47 ug/l 95-47-6 o-Xylene 0.26 U 1.0 0.26 ug/l 1330-20-7 Xylene (total)0.72 U 3.0 0.72 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 108%83-118% 17060-07-0 1,2-Dichloroethane-D4 109%79-125% 2037-26-5 Toluene-D8 96%85-112% 460-00-4 4-Bromofluorobenzene 98%83-118% U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 44 of 1038 FA7884944.7 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:MW-WSP-1S Lab Sample ID:FA78849-3 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q (a) Associated CCV outside of control limits low. (b) Associated CCV outside of control limits high, sample was ND. (c) Associated BS recovery outside control limits low. U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 45 of 1038 FA7884944.7 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-WSP-1S Lab Sample ID:FA78849-3 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:RSKSOP-147/175 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 1R3246.D 1 09/24/20 13:36 KB n/a n/a G1R116 Run #2 1R3262.D 10 09/24/20 17:14 KB n/a n/a G1R116 Initial Volume Headspace Volume Volume Injected Temperature Run #1 38.0 ml 5.0 ml 500 ul 21 Deg. C Run #2 38.0 ml 5.0 ml 500 ul 21 Deg. C CAS No.Compound Result RL MDL Units Q 74-82-8 Methane 1280 a 5.0 1.6 ug/l 74-84-0 Ethane 0.32 U 1.0 0.32 ug/l 74-85-1 Ethene 0.43 U 1.0 0.43 ug/l (a) Result is from Run# 2 U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:1R3246.D 1R3262.D 46 of 1038 FA7884944.7 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-WSP-1S Lab Sample ID:FA78849-3 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:RSK-175 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a WW138157.D 10 09/22/20 12:32 ANJ n/a n/a N:GWW5351 Run #2 CAS No.Compound Result RL MDL Units Q 124-38-9 Carbon Dioxide 27300 500 18 ug/l (a) (pH=8)Sample is not acid preservation per method/client criteria. Sample analyzed within 7 days holding time. Analysis performed at SGS Dayton, NJ. U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:WW138157.D 47 of 1038 FA7884944.7 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-WSP-1S Lab Sample ID:FA78849-3 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC Total Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Aluminum 1970 200 14 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Antimony 1.0 U 6.0 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Arsenic 1.3 U 10 1.3 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Barium 37.4 J 200 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Beryllium 0.20 U 4.0 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Cadmium 0.20 U 5.0 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Calcium 120000 1000 50 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Chromium 4.4 J 10 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Cobalt 0.20 U 50 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Copper 1.0 U 25 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Iron 4160 300 17 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Lead 1.1 U 5.0 1.1 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Magnesium 1930 J 5000 35 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Manganese 129 15 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Mercury 0.030 U 0.50 0.030 ug/l 1 09/21/20 09/21/20 JC SW846 7470A 1 SW846 7470A 3 Nickel 0.50 J 40 0.40 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Potassium 3800 J 10000 200 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Selenium 3.5 J 10 2.9 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Silver 0.70 U 10 0.70 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Sodium 60800 10000 500 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Thallium 1.4 U 10 1.4 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Vanadium 3.2 J 50 0.60 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Zinc 21.1 20 4.4 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 (1) Instrument QC Batch: MA17063 (2) Instrument QC Batch: MA17072 (3) Prep QC Batch: MP37834 (4) Prep QC Batch: MP37841 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 48 of 1038 FA7884944.7 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-WSP-1S Lab Sample ID:FA78849-3 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC General Chemistry Analyte Result RL MDL Units DF Analyzed By Method Alkalinity, Total as CaCO3 411 5.0 2.5 mg/l 1 09/22/20 20:45 AC SM2320 B-11 Chemical Oxygen Demand 141 20 5.3 mg/l 1 09/22/20 15:07 FN SM5220 C-11 Total Organic Carbon 36.6 1.0 0.23 mg/l 1 09/23/20 16:17 FN SM5310 B-11/SW9060A RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 49 of 1038 FA7884944.7 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-WSP-1S Lab Sample ID:FA78849-3A Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC General Chemistry Analyte Result RL MDL Units DF Analyzed By Method BOD, 5 Day 4.0 U 4.0 4.0 mg/l 2 09/23/20 10:44 JB SM5210 B-11 Nitrogen, Nitrate a 0.25 J 0.50 0.25 mg/l 5 09/18/20 17:26 JB EPA 300/SW846 9056A Nitrogen, Nitrite a 0.25 U 0.50 0.25 mg/l 5 09/18/20 17:26 JB EPA 300/SW846 9056A Sulfate 19.6 10 3.0 mg/l 5 09/18/20 17:26 JB EPA 300/SW846 9056A (a) Received out of hold. Dilution required based on initial conductivity reading. RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 50 of 1038 FA7884944.8 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-WSP-1S Lab Sample ID:FA78849-3F Date Sampled:09/16/20 Matrix:AQ - Groundwater Filtered Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC Dissolved Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Aluminum 346 200 14 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Antimony 1.0 U 6.0 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Arsenic 1.3 U 10 1.3 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Barium 35.1 J 200 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Beryllium 0.20 U 4.0 0.20 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Cadmium 0.20 U 5.0 0.20 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Calcium 119000 1000 50 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Chromium 2.6 J 10 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Cobalt 0.20 U 50 0.20 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Copper 1.0 U 25 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Iron 1180 300 17 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Lead 1.1 U 5.0 1.1 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Magnesium 1910 J 5000 35 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Manganese 129 15 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Mercury 0.030 U 0.50 0.030 ug/l 1 09/24/20 09/24/20 JC SW846 7470A 1 SW846 7470A 3 Nickel 0.40 U 40 0.40 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Potassium 3890 J 10000 200 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Selenium 2.9 U 10 2.9 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Silver 0.70 U 10 0.70 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Sodium 71600 10000 500 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Thallium 1.4 U 10 1.4 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Vanadium 1.4 J 50 0.60 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Zinc 19.1 J 20 4.4 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 (1) Instrument QC Batch: MA17075 (2) Instrument QC Batch: MA17090 (3) Prep QC Batch: MP37849 (4) Prep QC Batch: MP37887 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 51 of 1038 FA7884944.9 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:MW-WSP-4D Lab Sample ID:FA78849-4 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 Y52993.D 1 09/29/20 19:44 CV n/a n/a VY2194 Run #2 a 1A30780.D 1 10/06/20 12:47 CV n/a n/a V1A1267 Purge Volume Run #1 5.0 ml Run #2 5.0 ml VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone b 10 U 25 10 ug/l 71-43-2 Benzene 0.31 U 1.0 0.31 ug/l 108-86-1 Bromobenzene 0.37 U 1.0 0.37 ug/l 74-97-5 Bromochloromethane 0.45 U 1.0 0.45 ug/l 75-27-4 Bromodichloromethane 0.24 U 1.0 0.24 ug/l 75-25-2 Bromoform 0.41 U 1.0 0.41 ug/l 78-93-3 2-Butanone (MEK)2.0 U c 5.0 2.0 ug/l 104-51-8 n-Butylbenzene 0.23 U 1.0 0.23 ug/l 135-98-8 sec-Butylbenzene 0.24 U 1.0 0.24 ug/l 98-06-6 tert-Butylbenzene 0.31 U 1.0 0.31 ug/l 56-23-5 Carbon Tetrachloride 0.36 U 1.0 0.36 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.67 U 2.0 0.67 ug/l 67-66-3 Chloroform 0.30 U 1.0 0.30 ug/l 95-49-8 o-Chlorotoluene 0.22 U 1.0 0.22 ug/l 106-43-4 p-Chlorotoluene 0.31 U 1.0 0.31 ug/l 124-48-1 Dibromochloromethane 0.28 U 1.0 0.28 ug/l 106-93-4 1,2-Dibromoethane 0.28 U 2.0 0.28 ug/l 75-71-8 Dichlorodifluoromethane d 0.50 U 2.0 0.50 ug/l 95-50-1 1,2-Dichlorobenzene 0.32 U 1.0 0.32 ug/l 541-73-1 1,3-Dichlorobenzene 0.22 U 1.0 0.22 ug/l 106-46-7 1,4-Dichlorobenzene 0.26 U 1.0 0.26 ug/l 75-34-3 1,1-Dichloroethane 0.34 U 1.0 0.34 ug/l 107-06-2 1,2-Dichloroethane 0.31 U 1.0 0.31 ug/l 75-35-4 1,1-Dichloroethylene 0.32 U 1.0 0.32 ug/l 156-59-2 cis-1,2-Dichloroethylene 0.28 U 1.0 0.28 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.22 U 1.0 0.22 ug/l 78-87-5 1,2-Dichloropropane 0.43 U 1.0 0.43 ug/l 142-28-9 1,3-Dichloropropane e 0.31 U 1.0 0.31 ug/l 594-20-7 2,2-Dichloropropane 0.24 U 1.0 0.24 ug/l 563-58-6 1,1-Dichloropropene 0.34 U 1.0 0.34 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.29 U 1.0 0.29 ug/l U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:Y52993.D 1A30780.D 52 of 1038 FA7884944.10 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:MW-WSP-4D Lab Sample ID:FA78849-4 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene 0.21 U 1.0 0.21 ug/l 108-20-3 Di-Isopropyl Ether 0.24 U 1.0 0.24 ug/l 64-17-5 Ethyl Alcohol 82 U 200 82 ug/l 100-41-4 Ethylbenzene 0.36 U 1.0 0.36 ug/l 591-78-6 2-Hexanone 2.0 U 10 2.0 ug/l 98-82-8 Isopropylbenzene 0.22 U 1.0 0.22 ug/l 99-87-6 p-Isopropyltoluene 0.21 U 1.0 0.21 ug/l 74-83-9 Methyl Bromide 0.59 U 2.0 0.59 ug/l 74-87-3 Methyl Chloride 0.50 U 2.0 0.50 ug/l 75-09-2 Methylene Chloride 2.0 U 5.0 2.0 ug/l 108-10-1 4-Methyl-2-pentanone (MIB b 1.0 U 5.0 1.0 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.23 U 1.0 0.23 ug/l 91-20-3 Naphthalene 1.0 U 5.0 1.0 ug/l 103-65-1 n-Propylbenzene 0.29 U 1.0 0.29 ug/l 100-42-5 Styrene 0.22 U 1.0 0.22 ug/l 630-20-6 1,1,1,2-Tetrachloroethane 0.28 U 1.0 0.28 ug/l 79-34-5 1,1,2,2-Tetrachloroethane b 0.30 U 1.0 0.30 ug/l 127-18-4 Tetrachloroethylene 0.22 U 1.0 0.22 ug/l 108-88-3 Toluene 0.37 1.0 0.30 ug/l J 87-61-6 1,2,3-Trichlorobenzene 0.61 U 2.0 0.61 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.50 U 2.0 0.50 ug/l 71-55-6 1,1,1-Trichloroethane 0.25 U 1.0 0.25 ug/l 79-00-5 1,1,2-Trichloroethane 0.47 U 1.0 0.47 ug/l 79-01-6 Trichloroethylene 0.35 U 1.0 0.35 ug/l 75-69-4 Trichlorofluoromethane 0.50 U 2.0 0.50 ug/l 96-18-4 1,2,3-Trichloropropane e 0.63 U 2.0 0.63 ug/l 95-63-6 1,2,4-Trimethylbenzene 0.32 U 1.0 0.32 ug/l 108-67-8 1,3,5-Trimethylbenzene 0.27 U 1.0 0.27 ug/l 108-05-4 Vinyl Acetate 2.0 U 10 2.0 ug/l 75-01-4 Vinyl Chloride 0.41 U 1.0 0.41 ug/l m,p-Xylene 0.47 U 2.0 0.47 ug/l 95-47-6 o-Xylene 0.26 U 1.0 0.26 ug/l 1330-20-7 Xylene (total)0.72 U 3.0 0.72 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 108%95%83-118% 17060-07-0 1,2-Dichloroethane-D4 109%93%79-125% 2037-26-5 Toluene-D8 96%94%85-112% 460-00-4 4-Bromofluorobenzene 99%99%83-118% U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 53 of 1038 FA7884944.10 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:MW-WSP-4D Lab Sample ID:FA78849-4 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q (a) Sample re-analyzed beyond hold time; reported results are considered minimum values. (b) Associated CCV outside of control limits low. (c) Result is from Run# 2 (d) Associated CCV outside of control limits high, sample was ND. (e) Associated BS recovery outside control limits low. U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 54 of 1038 FA7884944.10 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-WSP-4D Lab Sample ID:FA78849-4 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:RSKSOP-147/175 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 1R3252.D 1 09/24/20 15:10 KB n/a n/a G1R116 Run #2 1R3263.D 10 09/24/20 17:23 KB n/a n/a G1R116 Initial Volume Headspace Volume Volume Injected Temperature Run #1 38.0 ml 5.0 ml 500 ul 21 Deg. C Run #2 38.0 ml 5.0 ml 500 ul 21 Deg. C CAS No.Compound Result RL MDL Units Q 74-82-8 Methane 5350 a 5.0 1.6 ug/l 74-84-0 Ethane 0.32 U 1.0 0.32 ug/l 74-85-1 Ethene 0.43 U 1.0 0.43 ug/l (a) Result is from Run# 2 U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:1R3252.D 1R3263.D 55 of 1038 FA7884944.10 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-WSP-4D Lab Sample ID:FA78849-4 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:RSK-175 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a WW138158.D 10 09/22/20 12:55 ANJ n/a n/a N:GWW5351 Run #2 CAS No.Compound Result RL MDL Units Q 124-38-9 Carbon Dioxide 72800 500 18 ug/l (a) (pH=6)Sample is not acid preservation per method/client criteria. Sample analyzed within 7 days holding time. Analysis performed at SGS Dayton, NJ. U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:WW138158.D 56 of 1038 FA7884944.10 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-WSP-4D Lab Sample ID:FA78849-4 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC Total Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Aluminum 1010 200 14 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Antimony 1.0 U 6.0 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Arsenic 1.3 U 10 1.3 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Barium 22.3 J 200 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Beryllium 0.20 U 4.0 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Cadmium 0.20 U 5.0 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Calcium 63300 1000 50 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Chromium 5.0 J 10 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Cobalt 0.40 J 50 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Copper 1.0 U 25 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Iron 4850 300 17 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Lead 1.1 U 5.0 1.1 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Magnesium 1450 J 5000 35 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Manganese 58.9 15 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Mercury 0.030 U 0.50 0.030 ug/l 1 09/21/20 09/21/20 JC SW846 7470A 1 SW846 7470A 3 Nickel 2.2 J 40 0.40 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Potassium 10600 10000 200 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Selenium 2.9 J 10 2.9 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Silver 0.70 U 10 0.70 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Sodium 53000 10000 500 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Thallium 1.4 U 10 1.4 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Vanadium 3.1 J 50 0.60 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Zinc 791 20 4.4 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 (1) Instrument QC Batch: MA17063 (2) Instrument QC Batch: MA17072 (3) Prep QC Batch: MP37834 (4) Prep QC Batch: MP37841 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 57 of 1038 FA7884944.10 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-WSP-4D Lab Sample ID:FA78849-4 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC General Chemistry Analyte Result RL MDL Units DF Analyzed By Method Alkalinity, Total as CaCO3 282 5.0 2.5 mg/l 1 09/22/20 20:45 AC SM2320 B-11 Chemical Oxygen Demand 78.4 20 5.3 mg/l 1 09/22/20 15:07 FN SM5220 C-11 Total Organic Carbon 12.6 1.0 0.23 mg/l 1 09/23/20 02:01 FN SM5310 B-11/SW9060A RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 58 of 1038 FA7884944.10 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-WSP-4D Lab Sample ID:FA78849-4A Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC General Chemistry Analyte Result RL MDL Units DF Analyzed By Method BOD, 5 Day 10.6 4.0 4.0 mg/l 2 09/23/20 10:44 JB SM5210 B-11 Nitrogen, Nitrate a 0.27 J 0.50 0.25 mg/l 5 09/18/20 17:45 JB EPA 300/SW846 9056A Nitrogen, Nitrite a 0.25 U 0.50 0.25 mg/l 5 09/18/20 17:45 JB EPA 300/SW846 9056A Sulfate 10.1 10 3.0 mg/l 5 09/18/20 17:45 JB EPA 300/SW846 9056A (a) Received out of hold. Dilution required based on initial conductivity reading. RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 59 of 1038 FA7884944.11 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-WSP-4D Lab Sample ID:FA78849-4F Date Sampled:09/16/20 Matrix:AQ - Groundwater Filtered Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC Dissolved Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Aluminum 114 J 200 14 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Antimony 1.0 U 6.0 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Arsenic 1.3 U 10 1.3 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Barium 18.7 J 200 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Beryllium 0.20 U 4.0 0.20 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Cadmium 0.20 U 5.0 0.20 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Calcium 62400 1000 50 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Chromium 1.9 J 10 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Cobalt 0.20 J 50 0.20 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Copper 1.0 U 25 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Iron 2250 300 17 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Lead 1.1 U 5.0 1.1 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Magnesium 1420 J 5000 35 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Manganese 59.3 15 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Mercury 0.030 U 0.50 0.030 ug/l 1 09/24/20 09/24/20 JC SW846 7470A 1 SW846 7470A 3 Nickel 1.5 J 40 0.40 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Potassium 10300 10000 200 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Selenium 2.9 U 10 2.9 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Silver 0.70 U 10 0.70 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Sodium 52000 10000 500 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Thallium 1.4 U 10 1.4 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Vanadium 1.2 J 50 0.60 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Zinc 114 20 4.4 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 (1) Instrument QC Batch: MA17075 (2) Instrument QC Batch: MA17090 (3) Prep QC Batch: MP37849 (4) Prep QC Batch: MP37887 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 60 of 1038 FA7884944.12 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:MW-3S Lab Sample ID:FA78849-5 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 Y52994.D 1 09/29/20 20:12 CV n/a n/a VY2194 Run #2 Purge Volume Run #1 5.0 ml Run #2 VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone a 10 U 25 10 ug/l 71-43-2 Benzene 0.31 U 1.0 0.31 ug/l 108-86-1 Bromobenzene 0.37 U 1.0 0.37 ug/l 74-97-5 Bromochloromethane 0.45 U 1.0 0.45 ug/l 75-27-4 Bromodichloromethane 0.24 U 1.0 0.24 ug/l 75-25-2 Bromoform 0.41 U 1.0 0.41 ug/l 78-93-3 2-Butanone (MEK) a 2.0 U 5.0 2.0 ug/l 104-51-8 n-Butylbenzene 0.72 1.0 0.23 ug/l J 135-98-8 sec-Butylbenzene 0.47 1.0 0.24 ug/l J 98-06-6 tert-Butylbenzene 0.31 U 1.0 0.31 ug/l 56-23-5 Carbon Tetrachloride 0.36 U 1.0 0.36 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.67 U 2.0 0.67 ug/l 67-66-3 Chloroform 0.30 U 1.0 0.30 ug/l 95-49-8 o-Chlorotoluene 0.22 U 1.0 0.22 ug/l 106-43-4 p-Chlorotoluene 0.31 U 1.0 0.31 ug/l 124-48-1 Dibromochloromethane 0.28 U 1.0 0.28 ug/l 106-93-4 1,2-Dibromoethane 0.28 U 2.0 0.28 ug/l 75-71-8 Dichlorodifluoromethane b 0.50 U 2.0 0.50 ug/l 95-50-1 1,2-Dichlorobenzene 0.32 U 1.0 0.32 ug/l 541-73-1 1,3-Dichlorobenzene 0.22 U 1.0 0.22 ug/l 106-46-7 1,4-Dichlorobenzene 0.26 U 1.0 0.26 ug/l 75-34-3 1,1-Dichloroethane 0.34 U 1.0 0.34 ug/l 107-06-2 1,2-Dichloroethane 0.31 U 1.0 0.31 ug/l 75-35-4 1,1-Dichloroethylene 0.32 U 1.0 0.32 ug/l 156-59-2 cis-1,2-Dichloroethylene 2.4 1.0 0.28 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.22 U 1.0 0.22 ug/l 78-87-5 1,2-Dichloropropane 0.43 U 1.0 0.43 ug/l 142-28-9 1,3-Dichloropropane c 0.31 U 1.0 0.31 ug/l 594-20-7 2,2-Dichloropropane 0.24 U 1.0 0.24 ug/l 563-58-6 1,1-Dichloropropene 0.34 U 1.0 0.34 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.29 U 1.0 0.29 ug/l U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:Y52994.D 61 of 1038 FA7884944.13 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:MW-3S Lab Sample ID:FA78849-5 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene 0.21 U 1.0 0.21 ug/l 108-20-3 Di-Isopropyl Ether 0.24 U 1.0 0.24 ug/l 64-17-5 Ethyl Alcohol 82 U 200 82 ug/l 100-41-4 Ethylbenzene 4.5 1.0 0.36 ug/l 591-78-6 2-Hexanone 2.0 U 10 2.0 ug/l 98-82-8 Isopropylbenzene 1.2 1.0 0.22 ug/l 99-87-6 p-Isopropyltoluene 0.26 1.0 0.21 ug/l J 74-83-9 Methyl Bromide 0.59 U 2.0 0.59 ug/l 74-87-3 Methyl Chloride 0.50 U 2.0 0.50 ug/l 75-09-2 Methylene Chloride 2.0 U 5.0 2.0 ug/l 108-10-1 4-Methyl-2-pentanone (MIB a 1.0 U 5.0 1.0 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.23 U 1.0 0.23 ug/l 91-20-3 Naphthalene 3.9 5.0 1.0 ug/l J 103-65-1 n-Propylbenzene 3.0 1.0 0.29 ug/l 100-42-5 Styrene 0.22 U 1.0 0.22 ug/l 630-20-6 1,1,1,2-Tetrachloroethane 0.28 U 1.0 0.28 ug/l 79-34-5 1,1,2,2-Tetrachloroethane a 0.30 U 1.0 0.30 ug/l 127-18-4 Tetrachloroethylene 4.7 1.0 0.22 ug/l 108-88-3 Toluene 0.30 U 1.0 0.30 ug/l 87-61-6 1,2,3-Trichlorobenzene 0.61 U 2.0 0.61 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.50 U 2.0 0.50 ug/l 71-55-6 1,1,1-Trichloroethane 0.25 U 1.0 0.25 ug/l 79-00-5 1,1,2-Trichloroethane 0.47 U 1.0 0.47 ug/l 79-01-6 Trichloroethylene 1.4 1.0 0.35 ug/l 75-69-4 Trichlorofluoromethane 0.50 U 2.0 0.50 ug/l 96-18-4 1,2,3-Trichloropropane c 0.63 U 2.0 0.63 ug/l 95-63-6 1,2,4-Trimethylbenzene 11.0 1.0 0.32 ug/l 108-67-8 1,3,5-Trimethylbenzene 11.8 1.0 0.27 ug/l 108-05-4 Vinyl Acetate 2.0 U 10 2.0 ug/l 75-01-4 Vinyl Chloride 0.41 U 1.0 0.41 ug/l m,p-Xylene 0.91 2.0 0.47 ug/l J 95-47-6 o-Xylene 0.26 U 1.0 0.26 ug/l 1330-20-7 Xylene (total)1.1 3.0 0.72 ug/l J CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 110%83-118% 17060-07-0 1,2-Dichloroethane-D4 110%79-125% 2037-26-5 Toluene-D8 98%85-112% 460-00-4 4-Bromofluorobenzene 95%83-118% U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 62 of 1038 FA7884944.13 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:MW-3S Lab Sample ID:FA78849-5 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q (a) Associated CCV outside of control limits low. (b) Associated CCV outside of control limits high, sample was ND. (c) Associated BS recovery outside control limits low. U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 63 of 1038 FA7884944.13 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-3S Lab Sample ID:FA78849-5 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:RSKSOP-147/175 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 1R3253.D 1 09/24/20 15:23 KB n/a n/a G1R116 Run #2 Initial Volume Headspace Volume Volume Injected Temperature Run #1 38.0 ml 5.0 ml 500 ul 21 Deg. C Run #2 CAS No.Compound Result RL MDL Units Q 74-82-8 Methane 97.4 0.50 0.16 ug/l 74-84-0 Ethane 0.32 U 1.0 0.32 ug/l 74-85-1 Ethene 0.43 U 1.0 0.43 ug/l U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:1R3253.D 64 of 1038 FA7884944.13 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-3S Lab Sample ID:FA78849-5 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:RSK-175 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a WW138159.D 10 09/22/20 13:18 ANJ n/a n/a N:GWW5351 Run #2 CAS No.Compound Result RL MDL Units Q 124-38-9 Carbon Dioxide 22200 500 18 ug/l (a) (pH=7)Sample is not acid preservation per method/client criteria. Sample analyzed within 7 days holding time. Analysis performed at SGS Dayton, NJ. U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:WW138159.D 65 of 1038 FA7884944.13 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-3S Lab Sample ID:FA78849-5 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC Total Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Aluminum 4780 200 14 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Antimony 1.0 U 6.0 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Arsenic 1.3 U 10 1.3 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Barium 18.0 J 200 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Beryllium 0.20 U 4.0 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Cadmium 0.20 U 5.0 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Calcium 11700 1000 50 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Chromium 7.3 J 10 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Cobalt 0.20 J 50 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Copper 4.8 J 25 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Iron 767 300 17 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Lead 3.1 J 5.0 1.1 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Magnesium 365 J 5000 35 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Manganese 7.1 J 15 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Mercury 0.030 U 0.50 0.030 ug/l 1 09/21/20 09/21/20 JC SW846 7470A 1 SW846 7470A 3 Nickel 0.50 J 40 0.40 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Potassium 1510 J 10000 200 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Selenium 4.2 J 10 2.9 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Silver 0.70 U 10 0.70 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Sodium 34300 10000 500 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Thallium 1.4 U 10 1.4 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Vanadium 28.1 J 50 0.60 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Zinc 19.2 J 20 4.4 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 (1) Instrument QC Batch: MA17063 (2) Instrument QC Batch: MA17072 (3) Prep QC Batch: MP37834 (4) Prep QC Batch: MP37841 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 66 of 1038 FA7884944.13 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-3S Lab Sample ID:FA78849-5 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC General Chemistry Analyte Result RL MDL Units DF Analyzed By Method Alkalinity, Total as CaCO3 975 5.0 2.5 mg/l 1 09/22/20 20:45 AC SM2320 B-11 Chemical Oxygen Demand 111 20 5.3 mg/l 1 09/22/20 15:07 FN SM5220 C-11 Total Organic Carbon 27.7 1.0 0.23 mg/l 1 09/23/20 02:21 FN SM5310 B-11/SW9060A RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 67 of 1038 FA7884944.13 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-3S Lab Sample ID:FA78849-5A Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC General Chemistry Analyte Result RL MDL Units DF Analyzed By Method BOD, 5 Day 4.0 U 4.0 4.0 mg/l 2 09/23/20 10:44 JB SM5210 B-11 Nitrogen, Nitrate a 0.059 J 0.10 0.050 mg/l 1 09/18/20 18:04 JB EPA 300/SW846 9056A Nitrogen, Nitrite a 0.050 U 0.10 0.050 mg/l 1 09/18/20 18:04 JB EPA 300/SW846 9056A Sulfate 25.7 2.0 0.60 mg/l 1 09/18/20 18:04 JB EPA 300/SW846 9056A (a) Received out of hold. RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 68 of 1038 FA7884944.14 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-3S Lab Sample ID:FA78849-5F Date Sampled:09/16/20 Matrix:AQ - Groundwater Filtered Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC Dissolved Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Aluminum 1740 200 14 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Antimony 1.0 U 6.0 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Arsenic 1.3 U 10 1.3 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Barium 17.8 J 200 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Beryllium 0.20 U 4.0 0.20 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Cadmium 0.20 U 5.0 0.20 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Calcium 11600 1000 50 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Chromium 4.7 J 10 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Cobalt 0.20 U 50 0.20 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Copper 3.8 J 25 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Iron 522 300 17 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Lead 1.2 J 5.0 1.1 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Magnesium 340 J 5000 35 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Manganese 7.4 J 15 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Mercury 0.030 U 0.50 0.030 ug/l 1 09/24/20 09/24/20 JC SW846 7470A 1 SW846 7470A 3 Nickel 0.40 U 40 0.40 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Potassium 1550 J 10000 200 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Selenium 2.9 U 10 2.9 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Silver 0.70 U 10 0.70 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Sodium 35500 10000 500 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Thallium 1.4 U 10 1.4 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Vanadium 27.6 J 50 0.60 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Zinc 4.4 U 20 4.4 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 (1) Instrument QC Batch: MA17075 (2) Instrument QC Batch: MA17090 (3) Prep QC Batch: MP37849 (4) Prep QC Batch: MP37887 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 69 of 1038 FA7884944.15 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:MW-3D Lab Sample ID:FA78849-6 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a Y52995.D 1 09/29/20 20:39 CV n/a n/a VY2194 Run #2 Purge Volume Run #1 5.0 ml Run #2 VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone b 10 U 25 10 ug/l 71-43-2 Benzene 0.31 U 1.0 0.31 ug/l 108-86-1 Bromobenzene 0.37 U 1.0 0.37 ug/l 74-97-5 Bromochloromethane 0.45 U 1.0 0.45 ug/l 75-27-4 Bromodichloromethane 0.24 U 1.0 0.24 ug/l 75-25-2 Bromoform 0.41 U 1.0 0.41 ug/l 78-93-3 2-Butanone (MEK) b 2.0 U 5.0 2.0 ug/l 104-51-8 n-Butylbenzene 0.23 U 1.0 0.23 ug/l 135-98-8 sec-Butylbenzene 0.24 U 1.0 0.24 ug/l 98-06-6 tert-Butylbenzene 0.31 U 1.0 0.31 ug/l 56-23-5 Carbon Tetrachloride 0.36 U 1.0 0.36 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.67 U 2.0 0.67 ug/l 67-66-3 Chloroform 0.30 U 1.0 0.30 ug/l 95-49-8 o-Chlorotoluene 0.22 U 1.0 0.22 ug/l 106-43-4 p-Chlorotoluene 0.31 U 1.0 0.31 ug/l 124-48-1 Dibromochloromethane 0.28 U 1.0 0.28 ug/l 106-93-4 1,2-Dibromoethane 0.28 U 2.0 0.28 ug/l 75-71-8 Dichlorodifluoromethane c 0.50 U 2.0 0.50 ug/l 95-50-1 1,2-Dichlorobenzene 0.32 U 1.0 0.32 ug/l 541-73-1 1,3-Dichlorobenzene 0.22 U 1.0 0.22 ug/l 106-46-7 1,4-Dichlorobenzene 0.26 U 1.0 0.26 ug/l 75-34-3 1,1-Dichloroethane 0.34 U 1.0 0.34 ug/l 107-06-2 1,2-Dichloroethane 0.31 U 1.0 0.31 ug/l 75-35-4 1,1-Dichloroethylene 0.32 U 1.0 0.32 ug/l 156-59-2 cis-1,2-Dichloroethylene 107 1.0 0.28 ug/l E 156-60-5 trans-1,2-Dichloroethylene 5.6 1.0 0.22 ug/l 78-87-5 1,2-Dichloropropane 0.43 U 1.0 0.43 ug/l 142-28-9 1,3-Dichloropropane d 0.31 U 1.0 0.31 ug/l 594-20-7 2,2-Dichloropropane 0.24 U 1.0 0.24 ug/l 563-58-6 1,1-Dichloropropene 0.34 U 1.0 0.34 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.29 U 1.0 0.29 ug/l U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:Y52995.D 70 of 1038 FA7884944.16 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:MW-3D Lab Sample ID:FA78849-6 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene 0.21 U 1.0 0.21 ug/l 108-20-3 Di-Isopropyl Ether 0.24 U 1.0 0.24 ug/l 64-17-5 Ethyl Alcohol 82 U 200 82 ug/l 100-41-4 Ethylbenzene 0.36 U 1.0 0.36 ug/l 591-78-6 2-Hexanone 2.0 U 10 2.0 ug/l 98-82-8 Isopropylbenzene 0.22 U 1.0 0.22 ug/l 99-87-6 p-Isopropyltoluene 0.21 U 1.0 0.21 ug/l 74-83-9 Methyl Bromide 0.59 U 2.0 0.59 ug/l 74-87-3 Methyl Chloride 0.50 U 2.0 0.50 ug/l 75-09-2 Methylene Chloride 2.0 U 5.0 2.0 ug/l 108-10-1 4-Methyl-2-pentanone (MIB b 1.0 U 5.0 1.0 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.23 U 1.0 0.23 ug/l 91-20-3 Naphthalene 1.0 U 5.0 1.0 ug/l 103-65-1 n-Propylbenzene 0.29 U 1.0 0.29 ug/l 100-42-5 Styrene 0.22 U 1.0 0.22 ug/l 630-20-6 1,1,1,2-Tetrachloroethane 0.28 U 1.0 0.28 ug/l 79-34-5 1,1,2,2-Tetrachloroethane b 0.30 U 1.0 0.30 ug/l 127-18-4 Tetrachloroethylene 0.22 U 1.0 0.22 ug/l 108-88-3 Toluene 0.30 U 1.0 0.30 ug/l 87-61-6 1,2,3-Trichlorobenzene 0.61 U 2.0 0.61 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.50 U 2.0 0.50 ug/l 71-55-6 1,1,1-Trichloroethane 0.25 U 1.0 0.25 ug/l 79-00-5 1,1,2-Trichloroethane 0.47 U 1.0 0.47 ug/l 79-01-6 Trichloroethylene 0.86 1.0 0.35 ug/l J 75-69-4 Trichlorofluoromethane 0.50 U 2.0 0.50 ug/l 96-18-4 1,2,3-Trichloropropane d 0.63 U 2.0 0.63 ug/l 95-63-6 1,2,4-Trimethylbenzene 0.32 U 1.0 0.32 ug/l 108-67-8 1,3,5-Trimethylbenzene 0.27 U 1.0 0.27 ug/l 108-05-4 Vinyl Acetate 2.0 U 10 2.0 ug/l 75-01-4 Vinyl Chloride 0.98 1.0 0.41 ug/l J m,p-Xylene 0.47 U 2.0 0.47 ug/l 95-47-6 o-Xylene 0.26 U 1.0 0.26 ug/l 1330-20-7 Xylene (total)0.72 U 3.0 0.72 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 109%83-118% 17060-07-0 1,2-Dichloroethane-D4 110%79-125% 2037-26-5 Toluene-D8 96%85-112% 460-00-4 4-Bromofluorobenzene 99%83-118% U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 71 of 1038 FA7884944.16 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:MW-3D Lab Sample ID:FA78849-6 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q (a) Results from different vials are not consistent; higher results were reported. (b) Associated CCV outside of control limits low. (c) Associated CCV outside of control limits high, sample was ND. (d) Associated BS recovery outside control limits low. U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 72 of 1038 FA7884944.16 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-3D Lab Sample ID:FA78849-6 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:RSKSOP-147/175 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 1R3254.D 1 09/24/20 15:34 KB n/a n/a G1R116 Run #2 1R3264.D 10 09/24/20 17:30 KB n/a n/a G1R116 Initial Volume Headspace Volume Volume Injected Temperature Run #1 38.0 ml 5.0 ml 500 ul 21 Deg. C Run #2 38.0 ml 5.0 ml 500 ul 21 Deg. C CAS No.Compound Result RL MDL Units Q 74-82-8 Methane 1230 a 5.0 1.6 ug/l 74-84-0 Ethane 0.32 U 1.0 0.32 ug/l 74-85-1 Ethene 0.43 U 1.0 0.43 ug/l (a) Result is from Run# 2 U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:1R3254.D 1R3264.D 73 of 1038 FA7884944.16 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-3D Lab Sample ID:FA78849-6 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:RSK-175 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a WW138160.D 10 09/22/20 13:33 ANJ n/a n/a N:GWW5351 Run #2 CAS No.Compound Result RL MDL Units Q 124-38-9 Carbon Dioxide 8400 500 18 ug/l (a) (pH=6)Sample is not acid preservation per method/client criteria. Sample analyzed within 7 days holding time. Analysis performed at SGS Dayton, NJ. U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:WW138160.D 74 of 1038 FA7884944.16 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-3D Lab Sample ID:FA78849-6 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC Total Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Aluminum 212 200 14 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Antimony 1.0 U 6.0 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Arsenic 1.3 U 10 1.3 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Barium 45.0 J 200 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Beryllium 0.20 U 4.0 0.20 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Cadmium 0.20 U 5.0 0.20 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Calcium 88200 1000 50 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Chromium 2.3 J 10 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Cobalt 0.20 U 50 0.20 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Copper 1.0 U 25 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Iron 858 300 17 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Lead 1.1 U 5.0 1.1 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Magnesium 2250 J 5000 35 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Manganese 56.6 15 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Mercury 0.030 U 0.50 0.030 ug/l 1 09/21/20 09/21/20 JC SW846 7470A 1 SW846 7470A 3 Nickel 0.40 U 40 0.40 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Potassium 1200 J 10000 200 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Selenium 2.9 U 10 2.9 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Silver 0.70 U 10 0.70 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Sodium 13900 10000 500 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Thallium 1.4 U 10 1.4 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Vanadium 2.9 J 50 0.60 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Zinc 4.4 U 20 4.4 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 (1) Instrument QC Batch: MA17063 (2) Instrument QC Batch: MA17090 (3) Prep QC Batch: MP37834 (4) Prep QC Batch: MP37887 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 75 of 1038 FA7884944.16 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-3D Lab Sample ID:FA78849-6 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC General Chemistry Analyte Result RL MDL Units DF Analyzed By Method Alkalinity, Total as CaCO3 212 5.0 2.5 mg/l 1 09/22/20 20:45 AC SM2320 B-11 Chemical Oxygen Demand 48.7 20 5.3 mg/l 1 09/22/20 15:07 FN SM5220 C-11 Total Organic Carbon 14.1 1.0 0.23 mg/l 1 09/23/20 02:44 FN SM5310 B-11/SW9060A RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 76 of 1038 FA7884944.16 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-3D Lab Sample ID:FA78849-6A Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC General Chemistry Analyte Result RL MDL Units DF Analyzed By Method BOD, 5 Day 12.9 4.0 4.0 mg/l 2 09/23/20 10:44 JB SM5210 B-11 Nitrogen, Nitrate a 0.050 U 0.10 0.050 mg/l 1 09/18/20 19:01 JB EPA 300/SW846 9056A Nitrogen, Nitrite a 0.050 U 0.10 0.050 mg/l 1 09/18/20 19:01 JB EPA 300/SW846 9056A Sulfate 21.1 2.0 0.60 mg/l 1 09/18/20 19:01 JB EPA 300/SW846 9056A (a) Received out of hold. RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 77 of 1038 FA7884944.17 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-3D Lab Sample ID:FA78849-6F Date Sampled:09/16/20 Matrix:AQ - Groundwater Filtered Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC Dissolved Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Aluminum 118 J 200 14 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Antimony 1.0 U 6.0 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Arsenic 1.3 U 10 1.3 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Barium 40.6 J 200 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Beryllium 0.20 U 4.0 0.20 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Cadmium 0.20 U 5.0 0.20 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Calcium 83200 1000 50 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Chromium 1.6 J 10 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Cobalt 0.20 U 50 0.20 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Copper 1.0 U 25 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Iron 341 300 17 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Lead 1.1 U 5.0 1.1 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Magnesium 2080 J 5000 35 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Manganese 52.1 15 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Mercury 0.030 U 0.50 0.030 ug/l 1 09/24/20 09/24/20 JC SW846 7470A 1 SW846 7470A 3 Nickel 0.40 U 40 0.40 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Potassium 1150 J 10000 200 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Selenium 2.9 U 10 2.9 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Silver 0.70 U 10 0.70 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Sodium 13000 10000 500 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Thallium 1.4 U 10 1.4 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Vanadium 2.6 J 50 0.60 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Zinc 4.4 U 20 4.4 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 (1) Instrument QC Batch: MA17075 (2) Instrument QC Batch: MA17090 (3) Prep QC Batch: MP37849 (4) Prep QC Batch: MP37887 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 78 of 1038 FA7884944.18 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:MW-7S Lab Sample ID:FA78849-7 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 Y52996.D 1 09/29/20 21:07 CV n/a n/a VY2194 Run #2 a 1A30777.D 1 10/06/20 11:30 CV n/a n/a V1A1267 Purge Volume Run #1 5.0 ml Run #2 5.0 ml VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone b 10 U 25 10 ug/l 71-43-2 Benzene 0.31 U 1.0 0.31 ug/l 108-86-1 Bromobenzene 0.37 U 1.0 0.37 ug/l 74-97-5 Bromochloromethane 0.45 U 1.0 0.45 ug/l 75-27-4 Bromodichloromethane 0.24 U 1.0 0.24 ug/l 75-25-2 Bromoform 0.41 U 1.0 0.41 ug/l 78-93-3 2-Butanone (MEK) b 2.0 U 5.0 2.0 ug/l 104-51-8 n-Butylbenzene 0.23 U 1.0 0.23 ug/l 135-98-8 sec-Butylbenzene 0.24 U 1.0 0.24 ug/l 98-06-6 tert-Butylbenzene 0.31 U 1.0 0.31 ug/l 56-23-5 Carbon Tetrachloride 0.36 U 1.0 0.36 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.67 U 2.0 0.67 ug/l 67-66-3 Chloroform 0.30 U 1.0 0.30 ug/l 95-49-8 o-Chlorotoluene 0.22 U 1.0 0.22 ug/l 106-43-4 p-Chlorotoluene 0.31 U 1.0 0.31 ug/l 124-48-1 Dibromochloromethane 0.28 U 1.0 0.28 ug/l 106-93-4 1,2-Dibromoethane 0.28 U 2.0 0.28 ug/l 75-71-8 Dichlorodifluoromethane c 0.50 U 2.0 0.50 ug/l 95-50-1 1,2-Dichlorobenzene 0.32 U 1.0 0.32 ug/l 541-73-1 1,3-Dichlorobenzene 0.22 U 1.0 0.22 ug/l 106-46-7 1,4-Dichlorobenzene 0.26 U 1.0 0.26 ug/l 75-34-3 1,1-Dichloroethane 0.34 U 1.0 0.34 ug/l 107-06-2 1,2-Dichloroethane 0.31 U 1.0 0.31 ug/l 75-35-4 1,1-Dichloroethylene 0.32 U 1.0 0.32 ug/l 156-59-2 cis-1,2-Dichloroethylene 0.28 U d 1.0 0.28 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.22 U 1.0 0.22 ug/l 78-87-5 1,2-Dichloropropane 0.43 U 1.0 0.43 ug/l 142-28-9 1,3-Dichloropropane e 0.31 U 1.0 0.31 ug/l 594-20-7 2,2-Dichloropropane 0.24 U 1.0 0.24 ug/l 563-58-6 1,1-Dichloropropene 0.34 U 1.0 0.34 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.29 U 1.0 0.29 ug/l U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:Y52996.D 1A30777.D 79 of 1038 FA7884944.19 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:MW-7S Lab Sample ID:FA78849-7 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene 0.21 U 1.0 0.21 ug/l 108-20-3 Di-Isopropyl Ether 0.24 U 1.0 0.24 ug/l 64-17-5 Ethyl Alcohol 82 U 200 82 ug/l 100-41-4 Ethylbenzene 0.36 U 1.0 0.36 ug/l 591-78-6 2-Hexanone 2.0 U 10 2.0 ug/l 98-82-8 Isopropylbenzene 0.22 U 1.0 0.22 ug/l 99-87-6 p-Isopropyltoluene 0.21 U 1.0 0.21 ug/l 74-83-9 Methyl Bromide 0.59 U 2.0 0.59 ug/l 74-87-3 Methyl Chloride 0.50 U 2.0 0.50 ug/l 75-09-2 Methylene Chloride 2.0 U 5.0 2.0 ug/l 108-10-1 4-Methyl-2-pentanone (MIB b 1.0 U 5.0 1.0 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.23 U 1.0 0.23 ug/l 91-20-3 Naphthalene 1.0 U 5.0 1.0 ug/l 103-65-1 n-Propylbenzene 0.29 U 1.0 0.29 ug/l 100-42-5 Styrene 0.22 U 1.0 0.22 ug/l 630-20-6 1,1,1,2-Tetrachloroethane 0.28 U 1.0 0.28 ug/l 79-34-5 1,1,2,2-Tetrachloroethane b 0.30 U 1.0 0.30 ug/l 127-18-4 Tetrachloroethylene 0.22 U 1.0 0.22 ug/l 108-88-3 Toluene 0.30 U 1.0 0.30 ug/l 87-61-6 1,2,3-Trichlorobenzene 0.61 U 2.0 0.61 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.50 U 2.0 0.50 ug/l 71-55-6 1,1,1-Trichloroethane 0.25 U 1.0 0.25 ug/l 79-00-5 1,1,2-Trichloroethane 0.47 U 1.0 0.47 ug/l 79-01-6 Trichloroethylene 0.35 U 1.0 0.35 ug/l 75-69-4 Trichlorofluoromethane 0.50 U 2.0 0.50 ug/l 96-18-4 1,2,3-Trichloropropane e 0.63 U 2.0 0.63 ug/l 95-63-6 1,2,4-Trimethylbenzene 0.32 U 1.0 0.32 ug/l 108-67-8 1,3,5-Trimethylbenzene 0.27 U 1.0 0.27 ug/l 108-05-4 Vinyl Acetate 2.0 U 10 2.0 ug/l 75-01-4 Vinyl Chloride 0.41 U 1.0 0.41 ug/l m,p-Xylene 0.47 U 2.0 0.47 ug/l 95-47-6 o-Xylene 0.26 U 1.0 0.26 ug/l 1330-20-7 Xylene (total)0.72 U 3.0 0.72 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 107%93%83-118% 17060-07-0 1,2-Dichloroethane-D4 110%93%79-125% 2037-26-5 Toluene-D8 98%96%85-112% 460-00-4 4-Bromofluorobenzene 99%98%83-118% U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 80 of 1038 FA7884944.19 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:MW-7S Lab Sample ID:FA78849-7 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q (a) Sample re-analyzed beyond hold time; reported results are considered minimum values. (b) Associated CCV outside of control limits low. (c) Associated CCV outside of control limits high, sample was ND. (d) Result is from Run# 2 (e) Associated BS recovery outside control limits low. U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 81 of 1038 FA7884944.19 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-7S Lab Sample ID:FA78849-7 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:RSKSOP-147/175 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 1R3255.D 1 09/24/20 15:43 KB n/a n/a G1R116 Run #2 Initial Volume Headspace Volume Volume Injected Temperature Run #1 38.0 ml 5.0 ml 500 ul 21 Deg. C Run #2 CAS No.Compound Result RL MDL Units Q 74-82-8 Methane 459 0.50 0.16 ug/l 74-84-0 Ethane 0.32 U 1.0 0.32 ug/l 74-85-1 Ethene 0.43 U 1.0 0.43 ug/l U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:1R3255.D 82 of 1038 FA7884944.19 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-7S Lab Sample ID:FA78849-7 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:RSK-175 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a WW138162.D 10 09/22/20 14:20 ANJ n/a n/a N:GWW5351 Run #2 CAS No.Compound Result RL MDL Units Q 124-38-9 Carbon Dioxide 24400 500 18 ug/l (a) (pH=5)Sample is not acid preservation per method/client criteria. Sample analyzed within 7 days holding time. Analysis performed at SGS Dayton, NJ. U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:WW138162.D 83 of 1038 FA7884944.19 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-7S Lab Sample ID:FA78849-7 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC Total Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Aluminum 3310 200 14 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Antimony 1.0 U 6.0 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Arsenic 2.1 J 10 1.3 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Barium 101 J 200 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Beryllium 0.41 J 4.0 0.20 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Cadmium 0.20 U 5.0 0.20 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Calcium 9940 1000 50 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Chromium 2.3 J 10 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Cobalt 0.40 J 50 0.20 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Copper 1.0 U 25 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Iron 2060 300 17 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Lead 1.4 J 5.0 1.1 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Magnesium 1770 J 5000 35 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Manganese 23.4 15 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Mercury 0.030 U 0.50 0.030 ug/l 1 09/21/20 09/21/20 JC SW846 7470A 1 SW846 7470A 3 Nickel 0.90 J 40 0.40 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Potassium 3090 J 10000 200 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Selenium 2.9 U 10 2.9 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Silver 0.70 U 10 0.70 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Sodium 11500 10000 500 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Thallium 1.4 U 10 1.4 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Vanadium 9.8 J 50 0.60 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Zinc 27.7 20 4.4 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 (1) Instrument QC Batch: MA17063 (2) Instrument QC Batch: MA17090 (3) Prep QC Batch: MP37834 (4) Prep QC Batch: MP37887 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 84 of 1038 FA7884944.19 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-7S Lab Sample ID:FA78849-7 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC General Chemistry Analyte Result RL MDL Units DF Analyzed By Method Alkalinity, Total as CaCO3 2.5 U 5.0 2.5 mg/l 1 09/25/20 21:40 AC SM2320 B-11 Chemical Oxygen Demand 21.6 20 5.3 mg/l 1 09/22/20 15:07 FN SM5220 C-11 Total Organic Carbon 4.8 1.0 0.23 mg/l 1 09/23/20 03:04 FN SM5310 B-11/SW9060A RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 85 of 1038 FA7884944.19 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-7S Lab Sample ID:FA78849-7A Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC General Chemistry Analyte Result RL MDL Units DF Analyzed By Method BOD, 5 Day 4.0 U 4.0 4.0 mg/l 2 09/23/20 10:44 JB SM5210 B-11 Nitrogen, Nitrate a 0.050 J 0.10 0.050 mg/l 1 09/18/20 19:20 JB EPA 300/SW846 9056A Nitrogen, Nitrite a 0.050 U 0.10 0.050 mg/l 1 09/18/20 19:20 JB EPA 300/SW846 9056A Sulfate 42.7 2.0 0.60 mg/l 1 09/18/20 19:20 JB EPA 300/SW846 9056A (a) Received out of hold. RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 86 of 1038 FA7884944.20 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-7S Lab Sample ID:FA78849-7F Date Sampled:09/16/20 Matrix:AQ - Groundwater Filtered Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC Dissolved Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Aluminum 2170 200 14 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Antimony 1.0 U 6.0 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Arsenic 1.3 U 10 1.3 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Barium 98.2 J 200 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Beryllium 0.42 J 4.0 0.20 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Cadmium 0.20 U 5.0 0.20 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Calcium 9700 1000 50 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Chromium 1.3 J 10 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Cobalt 0.30 J 50 0.20 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Copper 1.0 U 25 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Iron 716 300 17 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Lead 1.1 U 5.0 1.1 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Magnesium 1660 J 5000 35 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Manganese 22.9 15 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Mercury 0.030 U 0.50 0.030 ug/l 1 09/24/20 09/24/20 JC SW846 7470A 1 SW846 7470A 3 Nickel 0.70 J 40 0.40 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Potassium 2990 J 10000 200 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Selenium 2.9 U 10 2.9 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Silver 0.70 U 10 0.70 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Sodium 11300 10000 500 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Thallium 1.4 U 10 1.4 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Vanadium 3.5 J 50 0.60 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 Zinc 27.2 20 4.4 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 4 (1) Instrument QC Batch: MA17075 (2) Instrument QC Batch: MA17090 (3) Prep QC Batch: MP37849 (4) Prep QC Batch: MP37887 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 87 of 1038 FA7884944.21 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:MW-7D Lab Sample ID:FA78849-8 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a 1A30781.D 1 10/06/20 13:13 CV n/a n/a V1A1267 Run #2 Y52997.D 5 09/29/20 21:35 CV n/a n/a VY2194 Purge Volume Run #1 5.0 ml Run #2 5.0 ml VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone 10 U 25 10 ug/l 71-43-2 Benzene 0.31 U 1.0 0.31 ug/l 108-86-1 Bromobenzene 0.37 U 1.0 0.37 ug/l 74-97-5 Bromochloromethane 0.45 U 1.0 0.45 ug/l 75-27-4 Bromodichloromethane 0.24 U 1.0 0.24 ug/l 75-25-2 Bromoform 0.41 U 1.0 0.41 ug/l 78-93-3 2-Butanone (MEK)2.0 U 5.0 2.0 ug/l 104-51-8 n-Butylbenzene 0.23 U 1.0 0.23 ug/l 135-98-8 sec-Butylbenzene 0.24 U 1.0 0.24 ug/l 98-06-6 tert-Butylbenzene 0.31 U 1.0 0.31 ug/l 56-23-5 Carbon Tetrachloride 0.36 U 1.0 0.36 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.67 U 2.0 0.67 ug/l 67-66-3 Chloroform 0.30 U 1.0 0.30 ug/l 95-49-8 o-Chlorotoluene 0.22 U 1.0 0.22 ug/l 106-43-4 p-Chlorotoluene 0.31 U 1.0 0.31 ug/l 124-48-1 Dibromochloromethane 0.28 U 1.0 0.28 ug/l 106-93-4 1,2-Dibromoethane 0.28 U 2.0 0.28 ug/l 75-71-8 Dichlorodifluoromethane b 0.50 U 2.0 0.50 ug/l 95-50-1 1,2-Dichlorobenzene 0.32 U 1.0 0.32 ug/l 541-73-1 1,3-Dichlorobenzene 0.22 U 1.0 0.22 ug/l 106-46-7 1,4-Dichlorobenzene 0.26 U 1.0 0.26 ug/l 75-34-3 1,1-Dichloroethane 0.34 U 1.0 0.34 ug/l 107-06-2 1,2-Dichloroethane 0.31 U 1.0 0.31 ug/l 75-35-4 1,1-Dichloroethylene 0.32 U 1.0 0.32 ug/l 156-59-2 cis-1,2-Dichloroethylene 9.1 c 5.0 1.4 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.22 U 1.0 0.22 ug/l 78-87-5 1,2-Dichloropropane 0.43 U 1.0 0.43 ug/l 142-28-9 1,3-Dichloropropane 0.31 U 1.0 0.31 ug/l 594-20-7 2,2-Dichloropropane 0.24 U 1.0 0.24 ug/l 563-58-6 1,1-Dichloropropene 0.34 U 1.0 0.34 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.29 U 1.0 0.29 ug/l U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:1A30781.D Y52997.D 88 of 1038 FA7884944.22 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:MW-7D Lab Sample ID:FA78849-8 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene 0.21 U 1.0 0.21 ug/l 108-20-3 Di-Isopropyl Ether 0.24 U 1.0 0.24 ug/l 64-17-5 Ethyl Alcohol 82 U 200 82 ug/l 100-41-4 Ethylbenzene 0.36 U 1.0 0.36 ug/l 591-78-6 2-Hexanone 2.0 U 10 2.0 ug/l 98-82-8 Isopropylbenzene 0.22 U 1.0 0.22 ug/l 99-87-6 p-Isopropyltoluene 0.21 U 1.0 0.21 ug/l 74-83-9 Methyl Bromide 0.59 U 2.0 0.59 ug/l 74-87-3 Methyl Chloride 0.50 U 2.0 0.50 ug/l 75-09-2 Methylene Chloride 2.0 U 5.0 2.0 ug/l 108-10-1 4-Methyl-2-pentanone (MIBK)1.0 U 5.0 1.0 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.23 U 1.0 0.23 ug/l 91-20-3 Naphthalene 1.0 U 5.0 1.0 ug/l 103-65-1 n-Propylbenzene 0.29 U 1.0 0.29 ug/l 100-42-5 Styrene 0.22 U 1.0 0.22 ug/l 630-20-6 1,1,1,2-Tetrachloroethane 0.28 U 1.0 0.28 ug/l 79-34-5 1,1,2,2-Tetrachloroethane 0.30 U 1.0 0.30 ug/l 127-18-4 Tetrachloroethylene 0.22 U 1.0 0.22 ug/l 108-88-3 Toluene 0.30 U 1.0 0.30 ug/l 87-61-6 1,2,3-Trichlorobenzene 0.61 U 2.0 0.61 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.50 U 2.0 0.50 ug/l 71-55-6 1,1,1-Trichloroethane 0.25 U 1.0 0.25 ug/l 79-00-5 1,1,2-Trichloroethane 0.47 U 1.0 0.47 ug/l 79-01-6 Trichloroethylene 0.35 U 1.0 0.35 ug/l 75-69-4 Trichlorofluoromethane 0.50 U 2.0 0.50 ug/l 96-18-4 1,2,3-Trichloropropane 0.63 U 2.0 0.63 ug/l 95-63-6 1,2,4-Trimethylbenzene 0.32 U 1.0 0.32 ug/l 108-67-8 1,3,5-Trimethylbenzene 0.27 U 1.0 0.27 ug/l 108-05-4 Vinyl Acetate 2.0 U 10 2.0 ug/l 75-01-4 Vinyl Chloride 2.1 c 5.0 2.0 ug/l J m,p-Xylene 0.47 U 2.0 0.47 ug/l 95-47-6 o-Xylene 0.26 U 1.0 0.26 ug/l 1330-20-7 Xylene (total)0.72 U 3.0 0.72 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 96%109%83-118% 17060-07-0 1,2-Dichloroethane-D4 97%109%79-125% 2037-26-5 Toluene-D8 93%97%85-112% 460-00-4 4-Bromofluorobenzene 98%99%83-118% U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 89 of 1038 FA7884944.22 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:MW-7D Lab Sample ID:FA78849-8 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q (a) Sample re-analyzed beyond hold time; reported results are considered minimum values. (b) Associated CCV outside of control limits high, sample was ND. (c) Result is from Run# 2 U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 90 of 1038 FA7884944.22 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-7D Lab Sample ID:FA78849-8 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:RSKSOP-147/175 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 1R3256.D 1 09/24/20 15:52 KB n/a n/a G1R116 Run #2 1R3265.D 20 09/24/20 17:42 KB n/a n/a G1R116 Initial Volume Headspace Volume Volume Injected Temperature Run #1 38.0 ml 5.0 ml 500 ul 21 Deg. C Run #2 38.0 ml 5.0 ml 500 ul 21 Deg. C CAS No.Compound Result RL MDL Units Q 74-82-8 Methane 10100 a 10 3.2 ug/l 74-84-0 Ethane 0.32 U 1.0 0.32 ug/l 74-85-1 Ethene 0.70 1.0 0.43 ug/l J (a) Result is from Run# 2 U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:1R3256.D 1R3265.D 91 of 1038 FA7884944.22 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-7D Lab Sample ID:FA78849-8 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:RSK-175 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a WW138163.D 10 09/22/20 14:38 ANJ n/a n/a N:GWW5351 Run #2 CAS No.Compound Result RL MDL Units Q 124-38-9 Carbon Dioxide 34100 500 18 ug/l (a) (pH=7)Sample is not acid preservation per method/client criteria. Sample analyzed within 7 days holding time. Analysis performed at SGS Dayton, NJ. U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:WW138163.D 92 of 1038 FA7884944.22 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-7D Lab Sample ID:FA78849-8 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC Total Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Aluminum 2540 200 14 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Antimony 1.0 U 6.0 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Arsenic 1.3 U 10 1.3 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Barium 129 J 200 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Beryllium 0.34 J 4.0 0.20 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Cadmium 0.20 U 5.0 0.20 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Calcium 206000 1000 50 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Chromium 11.6 10 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Cobalt 0.30 J 50 0.20 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Copper 1.0 U 25 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Iron 5010 300 17 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Lead 1.1 U 5.0 1.1 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Magnesium 4130 J 5000 35 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Manganese 139 15 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Mercury 0.030 U 0.50 0.030 ug/l 1 09/21/20 09/21/20 JC SW846 7470A 1 SW846 7470A 4 Nickel 0.60 J 40 0.40 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Potassium 2300 J 10000 200 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Selenium 2.9 U 10 2.9 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Silver 0.70 U 10 0.70 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Sodium 178000 50000 2500 ug/l 5 09/30/20 10/05/20 LM SW846 6010D 3 SW846 3010A 5 Thallium 1.4 U 10 1.4 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Vanadium 22.4 J 50 0.60 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Zinc 12.1 J 20 4.4 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 (1) Instrument QC Batch: MA17063 (2) Instrument QC Batch: MA17090 (3) Instrument QC Batch: MA17101 (4) Prep QC Batch: MP37834 (5) Prep QC Batch: MP37887 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 93 of 1038 FA7884944.22 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-7D Lab Sample ID:FA78849-8 Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC General Chemistry Analyte Result RL MDL Units DF Analyzed By Method Alkalinity, Total as CaCO3 586 5.0 2.5 mg/l 1 09/22/20 20:45 AC SM2320 B-11 Chemical Oxygen Demand 1400 20 5.3 mg/l 1 09/23/20 17:30 FN SM5220 C-11 Total Organic Carbon a 430 1.0 0.23 mg/l 1 09/23/20 16:38 FN SM5310 B-11/SW9060A (a) Sample was not preserved to a pH < 2. RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 94 of 1038 FA7884944.22 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-7D Lab Sample ID:FA78849-8A Date Sampled:09/16/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC General Chemistry Analyte Result RL MDL Units DF Analyzed By Method BOD, 5 Day 100 30 30 mg/l 15 09/23/20 10:44 JB SM5210 B-11 Nitrogen, Nitrate a 0.53 J 1.0 0.50 mg/l 10 09/18/20 19:39 JB EPA 300/SW846 9056A Nitrogen, Nitrite a 0.50 U 1.0 0.50 mg/l 10 09/18/20 19:39 JB EPA 300/SW846 9056A Sulfate b 12.8 J 20 6.0 mg/l 10 09/18/20 19:39 JB EPA 300/SW846 9056A (a) Received out of hold. Dilution required based on initial conductivity reading. (b) Dilution required based on initial conductivity reading. RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 95 of 1038 FA7884944.23 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-7D Lab Sample ID:FA78849-8F Date Sampled:09/16/20 Matrix:AQ - Groundwater Filtered Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC Dissolved Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Aluminum 83.9 J 200 14 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Antimony 1.0 U 6.0 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Arsenic 1.3 U 10 1.3 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Barium 118 J 200 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Beryllium 0.20 U 4.0 0.20 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Cadmium 0.20 U 5.0 0.20 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Calcium 205000 1000 50 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Chromium 5.5 J 10 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Cobalt 0.20 U 50 0.20 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Copper 1.0 U 25 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Iron 1570 300 17 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Lead 1.1 U 5.0 1.1 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Magnesium 3850 J 5000 35 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Manganese 130 15 1.0 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Mercury 0.030 U 0.50 0.030 ug/l 1 09/24/20 09/24/20 JC SW846 7470A 1 SW846 7470A 4 Nickel 0.40 U 40 0.40 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Potassium 1910 J 10000 200 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Selenium 2.9 U 10 2.9 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Silver 0.70 U 10 0.70 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Sodium 169000 50000 2500 ug/l 5 09/30/20 10/05/20 LM SW846 6010D 3 SW846 3010A 5 Thallium 1.4 U 10 1.4 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Vanadium 9.8 J 50 0.60 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Zinc 8.1 J 20 4.4 ug/l 1 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 (1) Instrument QC Batch: MA17075 (2) Instrument QC Batch: MA17090 (3) Instrument QC Batch: MA17101 (4) Prep QC Batch: MP37849 (5) Prep QC Batch: MP37887 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 96 of 1038 FA7884944.24 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:FB 9162020 Lab Sample ID:FA78849-9 Date Sampled:09/16/20 Matrix:AQ - Field Blank Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 Y52981.D 1 09/29/20 14:12 CV n/a n/a VY2194 Run #2 Purge Volume Run #1 5.0 ml Run #2 VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone a 10 U 25 10 ug/l 71-43-2 Benzene 0.31 U 1.0 0.31 ug/l 108-86-1 Bromobenzene 0.37 U 1.0 0.37 ug/l 74-97-5 Bromochloromethane 0.45 U 1.0 0.45 ug/l 75-27-4 Bromodichloromethane 0.24 U 1.0 0.24 ug/l 75-25-2 Bromoform 0.41 U 1.0 0.41 ug/l 78-93-3 2-Butanone (MEK) a 2.0 U 5.0 2.0 ug/l 104-51-8 n-Butylbenzene 0.23 U 1.0 0.23 ug/l 135-98-8 sec-Butylbenzene 0.24 U 1.0 0.24 ug/l 98-06-6 tert-Butylbenzene 0.31 U 1.0 0.31 ug/l 56-23-5 Carbon Tetrachloride 0.36 U 1.0 0.36 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.67 U 2.0 0.67 ug/l 67-66-3 Chloroform 1.3 1.0 0.30 ug/l 95-49-8 o-Chlorotoluene 0.22 U 1.0 0.22 ug/l 106-43-4 p-Chlorotoluene 0.31 U 1.0 0.31 ug/l 124-48-1 Dibromochloromethane 0.28 U 1.0 0.28 ug/l 106-93-4 1,2-Dibromoethane 0.28 U 2.0 0.28 ug/l 75-71-8 Dichlorodifluoromethane b 0.50 U 2.0 0.50 ug/l 95-50-1 1,2-Dichlorobenzene 0.32 U 1.0 0.32 ug/l 541-73-1 1,3-Dichlorobenzene 0.22 U 1.0 0.22 ug/l 106-46-7 1,4-Dichlorobenzene 0.26 U 1.0 0.26 ug/l 75-34-3 1,1-Dichloroethane 0.34 U 1.0 0.34 ug/l 107-06-2 1,2-Dichloroethane 0.31 U 1.0 0.31 ug/l 75-35-4 1,1-Dichloroethylene 0.32 U 1.0 0.32 ug/l 156-59-2 cis-1,2-Dichloroethylene 0.28 U 1.0 0.28 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.22 U 1.0 0.22 ug/l 78-87-5 1,2-Dichloropropane 0.43 U 1.0 0.43 ug/l 142-28-9 1,3-Dichloropropane c 0.31 U 1.0 0.31 ug/l 594-20-7 2,2-Dichloropropane 0.24 U 1.0 0.24 ug/l 563-58-6 1,1-Dichloropropene 0.34 U 1.0 0.34 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.29 U 1.0 0.29 ug/l U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:Y52981.D 97 of 1038 FA7884944.25 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:FB 9162020 Lab Sample ID:FA78849-9 Date Sampled:09/16/20 Matrix:AQ - Field Blank Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene 0.21 U 1.0 0.21 ug/l 108-20-3 Di-Isopropyl Ether 0.24 U 1.0 0.24 ug/l 64-17-5 Ethyl Alcohol 82 U 200 82 ug/l 100-41-4 Ethylbenzene 0.36 U 1.0 0.36 ug/l 591-78-6 2-Hexanone 2.0 U 10 2.0 ug/l 98-82-8 Isopropylbenzene 0.22 U 1.0 0.22 ug/l 99-87-6 p-Isopropyltoluene 0.21 U 1.0 0.21 ug/l 74-83-9 Methyl Bromide 0.59 U 2.0 0.59 ug/l 74-87-3 Methyl Chloride 0.50 U 2.0 0.50 ug/l 75-09-2 Methylene Chloride 2.0 U 5.0 2.0 ug/l 108-10-1 4-Methyl-2-pentanone (MIB a 1.0 U 5.0 1.0 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.23 U 1.0 0.23 ug/l 91-20-3 Naphthalene 1.0 U 5.0 1.0 ug/l 103-65-1 n-Propylbenzene 0.29 U 1.0 0.29 ug/l 100-42-5 Styrene 0.22 U 1.0 0.22 ug/l 630-20-6 1,1,1,2-Tetrachloroethane 0.28 U 1.0 0.28 ug/l 79-34-5 1,1,2,2-Tetrachloroethane a 0.30 U 1.0 0.30 ug/l 127-18-4 Tetrachloroethylene 0.22 U 1.0 0.22 ug/l 108-88-3 Toluene 0.30 U 1.0 0.30 ug/l 87-61-6 1,2,3-Trichlorobenzene 0.61 U 2.0 0.61 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.50 U 2.0 0.50 ug/l 71-55-6 1,1,1-Trichloroethane 0.25 U 1.0 0.25 ug/l 79-00-5 1,1,2-Trichloroethane 0.47 U 1.0 0.47 ug/l 79-01-6 Trichloroethylene 0.35 U 1.0 0.35 ug/l 75-69-4 Trichlorofluoromethane 0.50 U 2.0 0.50 ug/l 96-18-4 1,2,3-Trichloropropane c 0.63 U 2.0 0.63 ug/l 95-63-6 1,2,4-Trimethylbenzene 0.32 U 1.0 0.32 ug/l 108-67-8 1,3,5-Trimethylbenzene 0.27 U 1.0 0.27 ug/l 108-05-4 Vinyl Acetate 2.0 U 10 2.0 ug/l 75-01-4 Vinyl Chloride 0.41 U 1.0 0.41 ug/l m,p-Xylene 0.47 U 2.0 0.47 ug/l 95-47-6 o-Xylene 0.26 U 1.0 0.26 ug/l 1330-20-7 Xylene (total)0.72 U 3.0 0.72 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 108%83-118% 17060-07-0 1,2-Dichloroethane-D4 109%79-125% 2037-26-5 Toluene-D8 97%85-112% 460-00-4 4-Bromofluorobenzene 97%83-118% U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 98 of 1038 FA7884944.25 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:FB 9162020 Lab Sample ID:FA78849-9 Date Sampled:09/16/20 Matrix:AQ - Field Blank Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q (a) Associated CCV outside of control limits low. (b) Associated CCV outside of control limits high, sample was ND. (c) Associated BS recovery outside control limits low. U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 99 of 1038 FA7884944.25 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:TRIP BLANK Lab Sample ID:FA78849-10 Date Sampled:09/15/20 Matrix:AQ - Trip Blank Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 Y52979.D 1 09/29/20 13:16 CV n/a n/a VY2194 Run #2 Purge Volume Run #1 5.0 ml Run #2 VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone a 10 U 25 10 ug/l 71-43-2 Benzene 0.31 U 1.0 0.31 ug/l 108-86-1 Bromobenzene 0.37 U 1.0 0.37 ug/l 74-97-5 Bromochloromethane 0.45 U 1.0 0.45 ug/l 75-27-4 Bromodichloromethane 0.24 U 1.0 0.24 ug/l 75-25-2 Bromoform 0.41 U 1.0 0.41 ug/l 78-93-3 2-Butanone (MEK) a 2.0 U 5.0 2.0 ug/l 104-51-8 n-Butylbenzene 0.23 U 1.0 0.23 ug/l 135-98-8 sec-Butylbenzene 0.24 U 1.0 0.24 ug/l 98-06-6 tert-Butylbenzene 0.31 U 1.0 0.31 ug/l 56-23-5 Carbon Tetrachloride 0.36 U 1.0 0.36 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.67 U 2.0 0.67 ug/l 67-66-3 Chloroform 0.30 U 1.0 0.30 ug/l 95-49-8 o-Chlorotoluene 0.22 U 1.0 0.22 ug/l 106-43-4 p-Chlorotoluene 0.31 U 1.0 0.31 ug/l 124-48-1 Dibromochloromethane 0.28 U 1.0 0.28 ug/l 106-93-4 1,2-Dibromoethane 0.28 U 2.0 0.28 ug/l 75-71-8 Dichlorodifluoromethane b 0.50 U 2.0 0.50 ug/l 95-50-1 1,2-Dichlorobenzene 0.32 U 1.0 0.32 ug/l 541-73-1 1,3-Dichlorobenzene 0.22 U 1.0 0.22 ug/l 106-46-7 1,4-Dichlorobenzene 0.26 U 1.0 0.26 ug/l 75-34-3 1,1-Dichloroethane 0.34 U 1.0 0.34 ug/l 107-06-2 1,2-Dichloroethane 0.31 U 1.0 0.31 ug/l 75-35-4 1,1-Dichloroethylene 0.32 U 1.0 0.32 ug/l 156-59-2 cis-1,2-Dichloroethylene 0.28 U 1.0 0.28 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.22 U 1.0 0.22 ug/l 78-87-5 1,2-Dichloropropane 0.43 U 1.0 0.43 ug/l 142-28-9 1,3-Dichloropropane c 0.31 U 1.0 0.31 ug/l 594-20-7 2,2-Dichloropropane 0.24 U 1.0 0.24 ug/l 563-58-6 1,1-Dichloropropene 0.34 U 1.0 0.34 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.29 U 1.0 0.29 ug/l U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:Y52979.D 100 of 1038 FA7884944.26 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:TRIP BLANK Lab Sample ID:FA78849-10 Date Sampled:09/15/20 Matrix:AQ - Trip Blank Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene 0.21 U 1.0 0.21 ug/l 108-20-3 Di-Isopropyl Ether 0.24 U 1.0 0.24 ug/l 64-17-5 Ethyl Alcohol 82 U 200 82 ug/l 100-41-4 Ethylbenzene 0.36 U 1.0 0.36 ug/l 591-78-6 2-Hexanone 2.0 U 10 2.0 ug/l 98-82-8 Isopropylbenzene 0.22 U 1.0 0.22 ug/l 99-87-6 p-Isopropyltoluene 0.21 U 1.0 0.21 ug/l 74-83-9 Methyl Bromide 0.59 U 2.0 0.59 ug/l 74-87-3 Methyl Chloride 0.50 U 2.0 0.50 ug/l 75-09-2 Methylene Chloride 2.0 U 5.0 2.0 ug/l 108-10-1 4-Methyl-2-pentanone (MIB a 1.0 U 5.0 1.0 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.23 U 1.0 0.23 ug/l 91-20-3 Naphthalene 1.0 U 5.0 1.0 ug/l 103-65-1 n-Propylbenzene 0.29 U 1.0 0.29 ug/l 100-42-5 Styrene 0.22 U 1.0 0.22 ug/l 630-20-6 1,1,1,2-Tetrachloroethane 0.28 U 1.0 0.28 ug/l 79-34-5 1,1,2,2-Tetrachloroethane a 0.30 U 1.0 0.30 ug/l 127-18-4 Tetrachloroethylene 0.22 U 1.0 0.22 ug/l 108-88-3 Toluene 0.30 U 1.0 0.30 ug/l 87-61-6 1,2,3-Trichlorobenzene 0.61 U 2.0 0.61 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.50 U 2.0 0.50 ug/l 71-55-6 1,1,1-Trichloroethane 0.25 U 1.0 0.25 ug/l 79-00-5 1,1,2-Trichloroethane 0.47 U 1.0 0.47 ug/l 79-01-6 Trichloroethylene 0.35 U 1.0 0.35 ug/l 75-69-4 Trichlorofluoromethane 0.50 U 2.0 0.50 ug/l 96-18-4 1,2,3-Trichloropropane c 0.63 U 2.0 0.63 ug/l 95-63-6 1,2,4-Trimethylbenzene 0.32 U 1.0 0.32 ug/l 108-67-8 1,3,5-Trimethylbenzene 0.27 U 1.0 0.27 ug/l 108-05-4 Vinyl Acetate 2.0 U 10 2.0 ug/l 75-01-4 Vinyl Chloride 0.41 U 1.0 0.41 ug/l m,p-Xylene 0.47 U 2.0 0.47 ug/l 95-47-6 o-Xylene 0.26 U 1.0 0.26 ug/l 1330-20-7 Xylene (total)0.72 U 3.0 0.72 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 107%83-118% 17060-07-0 1,2-Dichloroethane-D4 109%79-125% 2037-26-5 Toluene-D8 96%85-112% 460-00-4 4-Bromofluorobenzene 99%83-118% U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 101 of 1038 FA7884944.26 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:TRIP BLANK Lab Sample ID:FA78849-10 Date Sampled:09/15/20 Matrix:AQ - Trip Blank Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q (a) Associated CCV outside of control limits low. (b) Associated CCV outside of control limits high, sample was ND. (c) Associated BS recovery outside control limits low. U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 102 of 1038 FA7884944.26 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:MW-5S Lab Sample ID:FA78886-1 Date Sampled:09/17/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a 1A30782.D 1 10/06/20 13:39 CV n/a n/a V1A1267 Run #2 a 1A30829.D 2 10/07/20 12:36 CV n/a n/a V1A1269 Run #3 b Y52984.D 50 09/29/20 15:35 CV n/a n/a VY2194 Purge Volume Run #1 5.0 ml Run #2 5.0 ml Run #3 5.0 ml VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone 186 25 10 ug/l 71-43-2 Benzene 0.31 U 1.0 0.31 ug/l 108-86-1 Bromobenzene 0.37 U 1.0 0.37 ug/l 74-97-5 Bromochloromethane 0.45 U 1.0 0.45 ug/l 75-27-4 Bromodichloromethane 0.24 U 1.0 0.24 ug/l 75-25-2 Bromoform 0.41 U 1.0 0.41 ug/l 78-93-3 2-Butanone (MEK)238 c 10 4.0 ug/l 104-51-8 n-Butylbenzene 0.23 U 1.0 0.23 ug/l 135-98-8 sec-Butylbenzene 0.24 U 1.0 0.24 ug/l 98-06-6 tert-Butylbenzene 0.31 U 1.0 0.31 ug/l 56-23-5 Carbon Tetrachloride 0.36 U 1.0 0.36 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.67 U 2.0 0.67 ug/l 67-66-3 Chloroform 0.30 U 1.0 0.30 ug/l 95-49-8 o-Chlorotoluene 0.22 U 1.0 0.22 ug/l 106-43-4 p-Chlorotoluene 0.31 U 1.0 0.31 ug/l 124-48-1 Dibromochloromethane 0.28 U 1.0 0.28 ug/l 106-93-4 1,2-Dibromoethane 0.28 U 2.0 0.28 ug/l 75-71-8 Dichlorodifluoromethane d 0.50 U 2.0 0.50 ug/l 95-50-1 1,2-Dichlorobenzene 0.32 U 1.0 0.32 ug/l 541-73-1 1,3-Dichlorobenzene 0.22 U 1.0 0.22 ug/l 106-46-7 1,4-Dichlorobenzene 0.26 U 1.0 0.26 ug/l 75-34-3 1,1-Dichloroethane 0.34 U 1.0 0.34 ug/l 107-06-2 1,2-Dichloroethane 0.31 U 1.0 0.31 ug/l 75-35-4 1,1-Dichloroethylene 0.32 U 1.0 0.32 ug/l 156-59-2 cis-1,2-Dichloroethylene 26.5 1.0 0.28 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.62 1.0 0.22 ug/l J 78-87-5 1,2-Dichloropropane 0.43 U 1.0 0.43 ug/l 142-28-9 1,3-Dichloropropane 0.31 U 1.0 0.31 ug/l 594-20-7 2,2-Dichloropropane 0.24 U 1.0 0.24 ug/l U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:1A30782.D 1A30829.D Y52984.D 16 of 868 FA7888644.1 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:MW-5S Lab Sample ID:FA78886-1 Date Sampled:09/17/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 563-58-6 1,1-Dichloropropene 0.34 U 1.0 0.34 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.29 U 1.0 0.29 ug/l 10061-02-6 trans-1,3-Dichloropropene 0.21 U 1.0 0.21 ug/l 108-20-3 Di-Isopropyl Ether 0.24 U 1.0 0.24 ug/l 64-17-5 Ethyl Alcohol 82 U 200 82 ug/l 100-41-4 Ethylbenzene 0.52 1.0 0.36 ug/l J 591-78-6 2-Hexanone 7.6 10 2.0 ug/l J 98-82-8 Isopropylbenzene 0.22 U 1.0 0.22 ug/l 99-87-6 p-Isopropyltoluene 0.21 U 1.0 0.21 ug/l 74-83-9 Methyl Bromide 0.59 U 2.0 0.59 ug/l 74-87-3 Methyl Chloride 0.50 U 2.0 0.50 ug/l 75-09-2 Methylene Chloride 2.0 U 5.0 2.0 ug/l 108-10-1 4-Methyl-2-pentanone (MIBK)1.0 U 5.0 1.0 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.23 U 1.0 0.23 ug/l 91-20-3 Naphthalene 1.0 U 5.0 1.0 ug/l 103-65-1 n-Propylbenzene 0.29 U 1.0 0.29 ug/l 100-42-5 Styrene 0.22 U 1.0 0.22 ug/l 630-20-6 1,1,1,2-Tetrachloroethane 0.28 U 1.0 0.28 ug/l 79-34-5 1,1,2,2-Tetrachloroethane 0.30 U 1.0 0.30 ug/l 127-18-4 Tetrachloroethylene 2.8 1.0 0.22 ug/l 108-88-3 Toluene 0.30 U 1.0 0.30 ug/l 87-61-6 1,2,3-Trichlorobenzene 0.61 U 2.0 0.61 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.50 U 2.0 0.50 ug/l 71-55-6 1,1,1-Trichloroethane 0.25 U 1.0 0.25 ug/l 79-00-5 1,1,2-Trichloroethane 0.47 U 1.0 0.47 ug/l 79-01-6 Trichloroethylene 1.1 1.0 0.35 ug/l 75-69-4 Trichlorofluoromethane 0.50 U 2.0 0.50 ug/l 96-18-4 1,2,3-Trichloropropane 0.63 U 2.0 0.63 ug/l 95-63-6 1,2,4-Trimethylbenzene 0.32 U 1.0 0.32 ug/l 108-67-8 1,3,5-Trimethylbenzene 0.27 U 1.0 0.27 ug/l 108-05-4 Vinyl Acetate 2.0 U 10 2.0 ug/l 75-01-4 Vinyl Chloride 17.8 1.0 0.41 ug/l m,p-Xylene 0.47 U 2.0 0.47 ug/l 95-47-6 o-Xylene 0.26 U 1.0 0.26 ug/l 1330-20-7 Xylene (total)0.72 U 3.0 0.72 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Run# 3 Limits 1868-53-7 Dibromofluoromethane 95%95%108%83-118% 17060-07-0 1,2-Dichloroethane-D4 90%94%111%79-125% U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 17 of 868 FA7888644.1 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:MW-5S Lab Sample ID:FA78886-1 Date Sampled:09/17/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Surrogate Recoveries Run# 1 Run# 2 Run# 3 Limits 2037-26-5 Toluene-D8 96%95%97%85-112% 460-00-4 4-Bromofluorobenzene 100%100%98%83-118% (a) Sample re-analyzed beyond hold time; reported results are considered minimum values. Sample was treated with an anti-foaming agent. (b) Confirmation run. (c) Result is from Run# 2 (d) Associated CCV outside of control limits high, sample was ND. U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 18 of 868 FA7888644.1 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-5S Lab Sample ID:FA78886-1 Date Sampled:09/17/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:RSKSOP-147/175 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 LL73358.D 1 09/24/20 09:51 EG n/a n/a GLL2529 Run #2 LL73370.D 10 09/24/20 11:58 EG n/a n/a GLL2529 Initial Volume Headspace Volume Volume Injected Temperature Run #1 38.0 ml 5.0 ml 500 ul 21 Deg. C Run #2 38.0 ml 5.0 ml 500 ul 21 Deg. C CAS No.Compound Result RL MDL Units Q 74-82-8 Methane 1470 a 5.0 1.6 ug/l 74-84-0 Ethane 0.32 U 1.0 0.32 ug/l 74-85-1 Ethene 0.43 U 1.0 0.43 ug/l (a) Result is from Run# 2 U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:LL73358.D LL73370.D 19 of 868 FA7888644.1 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-5S Lab Sample ID:FA78886-1 Date Sampled:09/17/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:RSK-175 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a WW138152.D 10 09/22/20 11:11 ANJ n/a n/a N:GWW5351 Run #2 CAS No.Compound Result RL MDL Units Q 124-38-9 Carbon Dioxide 16200 500 18 ug/l (a) (pH=7)Sample is not acid preservation per method/client criteria. Sample analyzed within 7 days holding time. Analysis performed at SGS Dayton, NJ. U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:WW138152.D 20 of 868 FA7888644.1 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-5S Lab Sample ID:FA78886-1 Date Sampled:09/17/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC Total Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Aluminum a 40300 1000 70 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Antimony a 5.0 U 30 5.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Arsenic a 6.5 U 50 6.5 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Barium a 395 J 1000 5.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Beryllium a 1.0 U 20 1.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Cadmium a 1.0 U 25 1.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Calcium a 32300 5000 250 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Chromium a 86.1 50 5.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Cobalt a 3.8 J 250 1.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Copper a 38.5 J 130 5.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Iron a 32100 1500 85 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Lead a 38.0 25 5.5 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Magnesium a 1850 J 25000 180 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Manganese a 128 75 5.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Mercury 0.088 J 0.50 0.030 ug/l 1 09/21/20 09/21/20 JC SW846 7470A 1 SW846 7470A 4 Nickel a 26.0 J 200 2.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Potassium a 10900 J 50000 1000 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Selenium a 15 U 50 15 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Silver a 3.5 U 50 3.5 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Sodium 648000 250000 13000 ug/l 25 09/30/20 10/05/20 LM SW846 6010D 3 SW846 3010A 5 Thallium a 7.0 U 50 7.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Vanadium a 73.0 J 250 3.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Zinc a 3300 100 22 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 (1) Instrument QC Batch: MA17063 (2) Instrument QC Batch: MA17090 (3) Instrument QC Batch: MA17101 (4) Prep QC Batch: MP37834 (5) Prep QC Batch: MP37887 (a) Sample dilution required due to difficult matrix. RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 21 of 868 FA7888644.1 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-5S Lab Sample ID:FA78886-1 Date Sampled:09/17/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC General Chemistry Analyte Result RL MDL Units DF Analyzed By Method Alkalinity, Total as CaCO3 925 5.0 2.5 mg/l 1 09/19/20 03:47 FN SM2320 B-11 BOD, 5 Day 1260 600 600 mg/l 300 09/23/20 10:44 JB SM5210 B-11 Chemical Oxygen Demand 1080 20 5.3 mg/l 1 09/23/20 17:30 FN SM5220 C-11 Nitrogen, Nitrate a 10 U 20 10 mg/l 200 09/18/20 14:49 JB EPA 300/SW846 9056A Nitrogen, Nitrite a 10 U 20 10 mg/l 200 09/18/20 14:49 JB EPA 300/SW846 9056A Sulfate 7300 400 120 mg/l 200 09/18/20 14:49 JB EPA 300/SW846 9056A Total Organic Carbon 2190 5.0 1.2 mg/l 5 09/19/20 16:18 FN SM5310 B-11/SW9060A (a) Dilution required based on initial conductivity reading. RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 22 of 868 FA7888644.1 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-5S Lab Sample ID:FA78886-1F Date Sampled:09/17/20 Matrix:AQ - Groundwater Filtered Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC Dissolved Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Aluminum 8370 200 14 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Antimony 1.0 U 6.0 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Arsenic 1.3 U 10 1.3 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Barium 221 200 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Beryllium 0.20 U 4.0 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Cadmium 0.20 U 5.0 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Calcium 19800 1000 50 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Chromium 33.7 10 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Cobalt 1.6 J 50 0.20 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Copper 24.5 J 25 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Iron 17600 300 17 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Lead 18.6 5.0 1.1 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Magnesium 943 J 5000 35 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Manganese 61.5 15 1.0 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Mercury 0.030 U 0.50 0.030 ug/l 1 09/21/20 09/21/20 JC SW846 7470A 1 SW846 7470A 3 Nickel 18.0 J 40 0.40 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Potassium 4130 J 10000 200 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Selenium 5.4 J 10 2.9 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Silver 0.70 U 10 0.70 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Sodium 252000 50000 2500 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Thallium 1.4 U 10 1.4 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Vanadium 25.1 J 50 0.60 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Zinc 2190 20 4.4 ug/l 1 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 (1) Instrument QC Batch: MA17063 (2) Instrument QC Batch: MA17072 (3) Prep QC Batch: MP37834 (4) Prep QC Batch: MP37841 RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 23 of 868 FA7888644.2 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:MW-5D Lab Sample ID:FA78886-2 Date Sampled:09/17/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a 1A30830.D 5 10/07/20 13:02 CV n/a n/a V1A1269 Run #2 b Y52985.D 50 09/29/20 16:02 CV n/a n/a VY2194 Purge Volume Run #1 5.0 ml Run #2 5.0 ml VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone 736 130 50 ug/l 71-43-2 Benzene 1.6 U 5.0 1.6 ug/l 108-86-1 Bromobenzene 1.8 U 5.0 1.8 ug/l 74-97-5 Bromochloromethane 2.3 U 5.0 2.3 ug/l 75-27-4 Bromodichloromethane 1.2 U 5.0 1.2 ug/l 75-25-2 Bromoform 2.0 U 5.0 2.0 ug/l 78-93-3 2-Butanone (MEK)1970 25 10 ug/l 104-51-8 n-Butylbenzene 1.2 U 5.0 1.2 ug/l 135-98-8 sec-Butylbenzene 1.2 U 5.0 1.2 ug/l 98-06-6 tert-Butylbenzene 1.6 U 5.0 1.6 ug/l 56-23-5 Carbon Tetrachloride 1.8 U 5.0 1.8 ug/l 108-90-7 Chlorobenzene 1.0 U 5.0 1.0 ug/l 75-00-3 Chloroethane 3.3 U 10 3.3 ug/l 67-66-3 Chloroform 1.5 U 5.0 1.5 ug/l 95-49-8 o-Chlorotoluene 1.1 U 5.0 1.1 ug/l 106-43-4 p-Chlorotoluene 1.5 U 5.0 1.5 ug/l 124-48-1 Dibromochloromethane 1.4 U 5.0 1.4 ug/l 106-93-4 1,2-Dibromoethane 1.4 U 10 1.4 ug/l 75-71-8 Dichlorodifluoromethane c 2.5 U 10 2.5 ug/l 95-50-1 1,2-Dichlorobenzene 1.6 U 5.0 1.6 ug/l 541-73-1 1,3-Dichlorobenzene 1.1 U 5.0 1.1 ug/l 106-46-7 1,4-Dichlorobenzene 1.3 U 5.0 1.3 ug/l 75-34-3 1,1-Dichloroethane 1.7 U 5.0 1.7 ug/l 107-06-2 1,2-Dichloroethane 1.6 U 5.0 1.6 ug/l 75-35-4 1,1-Dichloroethylene 1.6 U 5.0 1.6 ug/l 156-59-2 cis-1,2-Dichloroethylene 6.3 5.0 1.4 ug/l 156-60-5 trans-1,2-Dichloroethylene 1.1 U 5.0 1.1 ug/l 78-87-5 1,2-Dichloropropane 2.1 U 5.0 2.1 ug/l 142-28-9 1,3-Dichloropropane 1.5 U 5.0 1.5 ug/l 594-20-7 2,2-Dichloropropane 1.2 U 5.0 1.2 ug/l 563-58-6 1,1-Dichloropropene 1.7 U 5.0 1.7 ug/l 10061-01-5 cis-1,3-Dichloropropene 1.5 U 5.0 1.5 ug/l U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:1A30830.D Y52985.D 24 of 868 FA7888644.3 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:MW-5D Lab Sample ID:FA78886-2 Date Sampled:09/17/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene 1.1 U 5.0 1.1 ug/l 108-20-3 Di-Isopropyl Ether 1.2 U 5.0 1.2 ug/l 64-17-5 Ethyl Alcohol 410 U 1000 410 ug/l 100-41-4 Ethylbenzene 1.8 U 5.0 1.8 ug/l 591-78-6 2-Hexanone 10 U 50 10 ug/l 98-82-8 Isopropylbenzene 1.1 U 5.0 1.1 ug/l 99-87-6 p-Isopropyltoluene 1.1 U 5.0 1.1 ug/l 74-83-9 Methyl Bromide 2.9 U 10 2.9 ug/l 74-87-3 Methyl Chloride 2.5 U 10 2.5 ug/l 75-09-2 Methylene Chloride 10 U 25 10 ug/l 108-10-1 4-Methyl-2-pentanone (MIBK)5.0 U 25 5.0 ug/l 1634-04-4 Methyl Tert Butyl Ether 1.1 U 5.0 1.1 ug/l 91-20-3 Naphthalene d 5.0 U 25 5.0 ug/l 103-65-1 n-Propylbenzene 1.4 U 5.0 1.4 ug/l 100-42-5 Styrene 1.1 U 5.0 1.1 ug/l 630-20-6 1,1,1,2-Tetrachloroethane 1.4 U 5.0 1.4 ug/l 79-34-5 1,1,2,2-Tetrachloroethane 1.5 U 5.0 1.5 ug/l 127-18-4 Tetrachloroethylene 1.1 U 5.0 1.1 ug/l 108-88-3 Toluene 1.5 U 5.0 1.5 ug/l 87-61-6 1,2,3-Trichlorobenzene e 3.1 U 10 3.1 ug/l 120-82-1 1,2,4-Trichlorobenzene 2.5 U 10 2.5 ug/l 71-55-6 1,1,1-Trichloroethane 1.2 U 5.0 1.2 ug/l 79-00-5 1,1,2-Trichloroethane 2.3 U 5.0 2.3 ug/l 79-01-6 Trichloroethylene 4.1 5.0 1.7 ug/l J 75-69-4 Trichlorofluoromethane 2.5 U 10 2.5 ug/l 96-18-4 1,2,3-Trichloropropane 3.2 U 10 3.2 ug/l 95-63-6 1,2,4-Trimethylbenzene 1.6 U 5.0 1.6 ug/l 108-67-8 1,3,5-Trimethylbenzene 1.4 U 5.0 1.4 ug/l 108-05-4 Vinyl Acetate 10 U 50 10 ug/l 75-01-4 Vinyl Chloride 2.0 U 5.0 2.0 ug/l m,p-Xylene 2.3 U 10 2.3 ug/l 95-47-6 o-Xylene 1.3 U 5.0 1.3 ug/l 1330-20-7 Xylene (total)3.6 U 15 3.6 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 94%107%83-118% 17060-07-0 1,2-Dichloroethane-D4 92%110%79-125% 2037-26-5 Toluene-D8 97%96%85-112% 460-00-4 4-Bromofluorobenzene 101%98%83-118% U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 25 of 868 FA7888644.3 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:MW-5D Lab Sample ID:FA78886-2 Date Sampled:09/17/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q (a) Sample re-analyzed beyond hold time; reported results are considered minimum values. Sample was treated with an anti-foaming agent. Sample was not preserved to a pH <2. (b) Sample was not preserved to a pH < 2. Confirmation run. (c) Associated CCV outside of control limits high, sample was ND. (d) Associated CCV and BS outside control limits low. (e) Associated CCV outside of control limits low. U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 26 of 868 FA7888644.3 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-5D Lab Sample ID:FA78886-2 Date Sampled:09/17/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:RSKSOP-147/175 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a LL73359.D 1 09/24/20 10:06 EG n/a n/a GLL2529 Run #2 Initial Volume Headspace Volume Volume Injected Temperature Run #1 38.0 ml 5.0 ml 500 ul 21 Deg. C Run #2 CAS No.Compound Result RL MDL Units Q 74-82-8 Methane 522 0.50 0.16 ug/l 74-84-0 Ethane 0.32 U 1.0 0.32 ug/l 74-85-1 Ethene 0.43 U 1.0 0.43 ug/l (a) Sample was not preserved to a pH < 2. U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:LL73359.D 27 of 868 FA7888644.3 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-5D Lab Sample ID:FA78886-2 Date Sampled:09/17/20 Matrix:AQ - Ground Water Date Received:09/18/20 Method:RSK-175 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a WW138153.D 10 09/22/20 11:29 ANJ n/a n/a N:GWW5351 Run #2 CAS No.Compound Result RL MDL Units Q 124-38-9 Carbon Dioxide 69700 500 18 ug/l (a) (pH=7)Sample is not acid preservation per method/client criteria. Sample analyzed within 7 days holding time. Analysis performed at SGS Dayton, NJ. U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:WW138153.D 28 of 868 FA7888644.3 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-5D Lab Sample ID:FA78886-2 Date Sampled:09/17/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC Total Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Aluminum a 85000 1000 70 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Antimony a 5.0 U 30 5.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Arsenic a 63.8 50 6.5 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Barium a 1180 1000 5.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Beryllium a 17.2 J 20 1.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Cadmium a 1.0 U 25 1.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Calcium a 246000 5000 250 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Chromium a 316 50 5.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Cobalt a 27.2 J 250 1.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Copper a 59.6 J 130 5.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Iron a 80100 1500 85 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Lead a 83.0 25 5.5 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Magnesium a 40100 25000 180 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Manganese a 681 75 5.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Mercury 0.030 U 0.50 0.030 ug/l 1 09/21/20 09/21/20 JC SW846 7470A 1 SW846 7470A 4 Nickel a 70.9 J 200 2.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Potassium a 287000 50000 1000 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Selenium a 18.9 J 50 15 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Silver a 3.5 U 50 3.5 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Sodium 2770000 1000000 50000 ug/l 100 09/30/20 10/05/20 LM SW846 6010D 3 SW846 3010A 5 Thallium a 7.0 U 50 7.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Vanadium a 419 250 3.0 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 Zinc a 1660 100 22 ug/l 5 09/30/20 09/30/20 LM SW846 6010D 2 SW846 3010A 5 (1) Instrument QC Batch: MA17063 (2) Instrument QC Batch: MA17090 (3) Instrument QC Batch: MA17101 (4) Prep QC Batch: MP37834 (5) Prep QC Batch: MP37887 (a) Sample dilution required due to difficult matrix. RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 29 of 868 FA7888644.3 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-5D Lab Sample ID:FA78886-2 Date Sampled:09/17/20 Matrix:AQ - Ground Water Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC General Chemistry Analyte Result RL MDL Units DF Analyzed By Method Alkalinity, Total as CaCO3 6450 5.0 2.5 mg/l 1 09/19/20 03:47 FN SM2320 B-11 BOD, 5 Day 9210 6000 6000 mg/l 3000 09/23/20 10:44 JB SM5210 B-11 Chemical Oxygen Demand 17800 500 130 mg/l 25 09/25/20 13:15 FN SM5220 C-11 Nitrogen, Nitrate a 10 U 20 10 mg/l 200 09/18/20 15:13 JB EPA 300/SW846 9056A Nitrogen, Nitrite a 10 U 20 10 mg/l 200 09/18/20 15:13 JB EPA 300/SW846 9056A Sulfate 7470 400 120 mg/l 200 09/18/20 15:13 JB EPA 300/SW846 9056A Total Organic Carbon b 6820 10 2.3 mg/l 10 09/19/20 16:44 FN SM5310 B-11/SW9060A (a) Dilution required based on initial conductivity reading. (b) Sample was not preserved to a pH < 2. RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 30 of 868 FA7888644.3 SGS North America Inc. Report of Analysis Page 1 of 1 Client Sample ID:MW-5D Lab Sample ID:FA78886-2F Date Sampled:09/17/20 Matrix:AQ - Groundwater Filtered Date Received:09/18/20 Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC Dissolved Metals Analysis Analyte Result RL MDL Units DF Prep Analyzed By Method Prep Method Aluminum a 121000 1000 70 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Antimony a 5.0 U 30 5.0 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Arsenic a 93.3 50 6.5 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Barium a 1470 1000 5.0 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Beryllium a 20.6 20 1.0 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Cadmium a 1.0 U 25 1.0 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Calcium a 279000 5000 250 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Chromium a 386 50 5.0 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Cobalt a 38.3 J 250 1.0 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Copper a 91.3 J 130 5.0 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Iron a 115000 1500 85 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Lead a 119 25 5.5 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Magnesium a 55700 25000 180 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Manganese a 848 75 5.0 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Mercury 0.030 U 0.50 0.030 ug/l 1 09/21/20 09/21/20 JC SW846 7470A 1 SW846 7470A 3 Nickel a 97.7 J 200 2.0 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Potassium a 291000 50000 1000 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Selenium a 50.4 50 15 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Silver a 3.5 U 50 3.5 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Sodium 2650000 1000000 50000 ug/l 100 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Thallium a 7.0 U 50 7.0 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Vanadium a 477 250 3.0 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 Zinc a 3120 100 22 ug/l 5 09/23/20 09/23/20 LM SW846 6010D 2 SW846 3010A 4 (1) Instrument QC Batch: MA17063 (2) Instrument QC Batch: MA17072 (3) Prep QC Batch: MP37834 (4) Prep QC Batch: MP37841 (a) Sample dilution required due to difficult matrix. RL = Reporting Limit U = Indicates a result < MDL MDL = Method Detection Limit J = Indicates a result >= MDL but < RL 31 of 868 FA7888644.4 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:FB9172020 Lab Sample ID:FA78886-3 Date Sampled:09/17/20 Matrix:AQ - Field Blank Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 Y52980.D 1 09/29/20 13:44 CV n/a n/a VY2194 Run #2 Purge Volume Run #1 5.0 ml Run #2 VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone a 10 U 25 10 ug/l 71-43-2 Benzene 0.31 U 1.0 0.31 ug/l 108-86-1 Bromobenzene 0.37 U 1.0 0.37 ug/l 74-97-5 Bromochloromethane 0.45 U 1.0 0.45 ug/l 75-27-4 Bromodichloromethane 0.24 U 1.0 0.24 ug/l 75-25-2 Bromoform 0.41 U 1.0 0.41 ug/l 78-93-3 2-Butanone (MEK) a 2.0 U 5.0 2.0 ug/l 104-51-8 n-Butylbenzene 0.23 U 1.0 0.23 ug/l 135-98-8 sec-Butylbenzene 0.24 U 1.0 0.24 ug/l 98-06-6 tert-Butylbenzene 0.31 U 1.0 0.31 ug/l 56-23-5 Carbon Tetrachloride 0.36 U 1.0 0.36 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.67 U 2.0 0.67 ug/l 67-66-3 Chloroform 1.3 1.0 0.30 ug/l 95-49-8 o-Chlorotoluene 0.22 U 1.0 0.22 ug/l 106-43-4 p-Chlorotoluene 0.31 U 1.0 0.31 ug/l 124-48-1 Dibromochloromethane 0.28 U 1.0 0.28 ug/l 106-93-4 1,2-Dibromoethane 0.28 U 2.0 0.28 ug/l 75-71-8 Dichlorodifluoromethane b 0.50 U 2.0 0.50 ug/l 95-50-1 1,2-Dichlorobenzene 0.32 U 1.0 0.32 ug/l 541-73-1 1,3-Dichlorobenzene 0.22 U 1.0 0.22 ug/l 106-46-7 1,4-Dichlorobenzene 0.26 U 1.0 0.26 ug/l 75-34-3 1,1-Dichloroethane 0.34 U 1.0 0.34 ug/l 107-06-2 1,2-Dichloroethane 0.31 U 1.0 0.31 ug/l 75-35-4 1,1-Dichloroethylene 0.32 U 1.0 0.32 ug/l 156-59-2 cis-1,2-Dichloroethylene 0.28 U 1.0 0.28 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.22 U 1.0 0.22 ug/l 78-87-5 1,2-Dichloropropane 0.43 U 1.0 0.43 ug/l 142-28-9 1,3-Dichloropropane c 0.31 U 1.0 0.31 ug/l 594-20-7 2,2-Dichloropropane 0.24 U 1.0 0.24 ug/l 563-58-6 1,1-Dichloropropene 0.34 U 1.0 0.34 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.29 U 1.0 0.29 ug/l U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:Y52980.D 32 of 868 FA7888644.5 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:FB9172020 Lab Sample ID:FA78886-3 Date Sampled:09/17/20 Matrix:AQ - Field Blank Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene 0.21 U 1.0 0.21 ug/l 108-20-3 Di-Isopropyl Ether 0.24 U 1.0 0.24 ug/l 64-17-5 Ethyl Alcohol 82 U 200 82 ug/l 100-41-4 Ethylbenzene 0.36 U 1.0 0.36 ug/l 591-78-6 2-Hexanone 2.0 U 10 2.0 ug/l 98-82-8 Isopropylbenzene 0.22 U 1.0 0.22 ug/l 99-87-6 p-Isopropyltoluene 0.21 U 1.0 0.21 ug/l 74-83-9 Methyl Bromide 0.59 U 2.0 0.59 ug/l 74-87-3 Methyl Chloride 0.50 U 2.0 0.50 ug/l 75-09-2 Methylene Chloride 2.0 U 5.0 2.0 ug/l 108-10-1 4-Methyl-2-pentanone (MIB a 1.0 U 5.0 1.0 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.23 U 1.0 0.23 ug/l 91-20-3 Naphthalene 1.0 U 5.0 1.0 ug/l 103-65-1 n-Propylbenzene 0.29 U 1.0 0.29 ug/l 100-42-5 Styrene 0.22 U 1.0 0.22 ug/l 630-20-6 1,1,1,2-Tetrachloroethane 0.28 U 1.0 0.28 ug/l 79-34-5 1,1,2,2-Tetrachloroethane a 0.30 U 1.0 0.30 ug/l 127-18-4 Tetrachloroethylene 0.22 U 1.0 0.22 ug/l 108-88-3 Toluene 0.30 U 1.0 0.30 ug/l 87-61-6 1,2,3-Trichlorobenzene 0.61 U 2.0 0.61 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.50 U 2.0 0.50 ug/l 71-55-6 1,1,1-Trichloroethane 0.25 U 1.0 0.25 ug/l 79-00-5 1,1,2-Trichloroethane 0.47 U 1.0 0.47 ug/l 79-01-6 Trichloroethylene 0.35 U 1.0 0.35 ug/l 75-69-4 Trichlorofluoromethane 0.50 U 2.0 0.50 ug/l 96-18-4 1,2,3-Trichloropropane c 0.63 U 2.0 0.63 ug/l 95-63-6 1,2,4-Trimethylbenzene 0.32 U 1.0 0.32 ug/l 108-67-8 1,3,5-Trimethylbenzene 0.27 U 1.0 0.27 ug/l 108-05-4 Vinyl Acetate 2.0 U 10 2.0 ug/l 75-01-4 Vinyl Chloride 0.41 U 1.0 0.41 ug/l m,p-Xylene 0.47 U 2.0 0.47 ug/l 95-47-6 o-Xylene 0.26 U 1.0 0.26 ug/l 1330-20-7 Xylene (total)0.72 U 3.0 0.72 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 108%83-118% 17060-07-0 1,2-Dichloroethane-D4 110%79-125% 2037-26-5 Toluene-D8 97%85-112% 460-00-4 4-Bromofluorobenzene 98%83-118% U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 33 of 868 FA7888644.5 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:FB9172020 Lab Sample ID:FA78886-3 Date Sampled:09/17/20 Matrix:AQ - Field Blank Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q (a) Associated CCV outside of control limits low. (b) Associated CCV outside of control limits high, sample was ND. (c) Associated BS recovery outside control limits low. U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 34 of 868 FA7888644.5 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:TRIP BLANK Lab Sample ID:FA78886-4 Date Sampled:09/15/20 Matrix:AQ - Trip Blank Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 Y52978.D 1 09/29/20 12:49 CV n/a n/a VY2194 Run #2 Purge Volume Run #1 5.0 ml Run #2 VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 67-64-1 Acetone a 10 U 25 10 ug/l 71-43-2 Benzene 0.31 U 1.0 0.31 ug/l 108-86-1 Bromobenzene 0.37 U 1.0 0.37 ug/l 74-97-5 Bromochloromethane 0.45 U 1.0 0.45 ug/l 75-27-4 Bromodichloromethane 0.24 U 1.0 0.24 ug/l 75-25-2 Bromoform 0.41 U 1.0 0.41 ug/l 78-93-3 2-Butanone (MEK) a 2.0 U 5.0 2.0 ug/l 104-51-8 n-Butylbenzene 0.23 U 1.0 0.23 ug/l 135-98-8 sec-Butylbenzene 0.24 U 1.0 0.24 ug/l 98-06-6 tert-Butylbenzene 0.31 U 1.0 0.31 ug/l 56-23-5 Carbon Tetrachloride 0.36 U 1.0 0.36 ug/l 108-90-7 Chlorobenzene 0.20 U 1.0 0.20 ug/l 75-00-3 Chloroethane 0.67 U 2.0 0.67 ug/l 67-66-3 Chloroform 0.30 U 1.0 0.30 ug/l 95-49-8 o-Chlorotoluene 0.22 U 1.0 0.22 ug/l 106-43-4 p-Chlorotoluene 0.31 U 1.0 0.31 ug/l 124-48-1 Dibromochloromethane 0.28 U 1.0 0.28 ug/l 106-93-4 1,2-Dibromoethane 0.28 U 2.0 0.28 ug/l 75-71-8 Dichlorodifluoromethane b 0.50 U 2.0 0.50 ug/l 95-50-1 1,2-Dichlorobenzene 0.32 U 1.0 0.32 ug/l 541-73-1 1,3-Dichlorobenzene 0.22 U 1.0 0.22 ug/l 106-46-7 1,4-Dichlorobenzene 0.26 U 1.0 0.26 ug/l 75-34-3 1,1-Dichloroethane 0.34 U 1.0 0.34 ug/l 107-06-2 1,2-Dichloroethane 0.31 U 1.0 0.31 ug/l 75-35-4 1,1-Dichloroethylene 0.32 U 1.0 0.32 ug/l 156-59-2 cis-1,2-Dichloroethylene 0.28 U 1.0 0.28 ug/l 156-60-5 trans-1,2-Dichloroethylene 0.22 U 1.0 0.22 ug/l 78-87-5 1,2-Dichloropropane 0.43 U 1.0 0.43 ug/l 142-28-9 1,3-Dichloropropane c 0.31 U 1.0 0.31 ug/l 594-20-7 2,2-Dichloropropane 0.24 U 1.0 0.24 ug/l 563-58-6 1,1-Dichloropropene 0.34 U 1.0 0.34 ug/l 10061-01-5 cis-1,3-Dichloropropene 0.29 U 1.0 0.29 ug/l U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound Raw Data:Y52978.D 35 of 868 FA7888644.6 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:TRIP BLANK Lab Sample ID:FA78886-4 Date Sampled:09/15/20 Matrix:AQ - Trip Blank Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q 10061-02-6 trans-1,3-Dichloropropene 0.21 U 1.0 0.21 ug/l 108-20-3 Di-Isopropyl Ether 0.24 U 1.0 0.24 ug/l 64-17-5 Ethyl Alcohol 82 U 200 82 ug/l 100-41-4 Ethylbenzene 0.36 U 1.0 0.36 ug/l 591-78-6 2-Hexanone 2.0 U 10 2.0 ug/l 98-82-8 Isopropylbenzene 0.22 U 1.0 0.22 ug/l 99-87-6 p-Isopropyltoluene 0.21 U 1.0 0.21 ug/l 74-83-9 Methyl Bromide 0.59 U 2.0 0.59 ug/l 74-87-3 Methyl Chloride 0.50 U 2.0 0.50 ug/l 75-09-2 Methylene Chloride 2.0 U 5.0 2.0 ug/l 108-10-1 4-Methyl-2-pentanone (MIB a 1.0 U 5.0 1.0 ug/l 1634-04-4 Methyl Tert Butyl Ether 0.23 U 1.0 0.23 ug/l 91-20-3 Naphthalene 1.0 U 5.0 1.0 ug/l 103-65-1 n-Propylbenzene 0.29 U 1.0 0.29 ug/l 100-42-5 Styrene 0.22 U 1.0 0.22 ug/l 630-20-6 1,1,1,2-Tetrachloroethane 0.28 U 1.0 0.28 ug/l 79-34-5 1,1,2,2-Tetrachloroethane a 0.30 U 1.0 0.30 ug/l 127-18-4 Tetrachloroethylene 0.22 U 1.0 0.22 ug/l 108-88-3 Toluene 0.30 U 1.0 0.30 ug/l 87-61-6 1,2,3-Trichlorobenzene 0.61 U 2.0 0.61 ug/l 120-82-1 1,2,4-Trichlorobenzene 0.50 U 2.0 0.50 ug/l 71-55-6 1,1,1-Trichloroethane 0.25 U 1.0 0.25 ug/l 79-00-5 1,1,2-Trichloroethane 0.47 U 1.0 0.47 ug/l 79-01-6 Trichloroethylene 0.35 U 1.0 0.35 ug/l 75-69-4 Trichlorofluoromethane 0.50 U 2.0 0.50 ug/l 96-18-4 1,2,3-Trichloropropane c 0.63 U 2.0 0.63 ug/l 95-63-6 1,2,4-Trimethylbenzene 0.32 U 1.0 0.32 ug/l 108-67-8 1,3,5-Trimethylbenzene 0.27 U 1.0 0.27 ug/l 108-05-4 Vinyl Acetate 2.0 U 10 2.0 ug/l 75-01-4 Vinyl Chloride 0.41 U 1.0 0.41 ug/l m,p-Xylene 0.47 U 2.0 0.47 ug/l 95-47-6 o-Xylene 0.26 U 1.0 0.26 ug/l 1330-20-7 Xylene (total)0.72 U 3.0 0.72 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 108%83-118% 17060-07-0 1,2-Dichloroethane-D4 109%79-125% 2037-26-5 Toluene-D8 98%85-112% 460-00-4 4-Bromofluorobenzene 100%83-118% U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 36 of 868 FA7888644.6 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:TRIP BLANK Lab Sample ID:FA78886-4 Date Sampled:09/15/20 Matrix:AQ - Trip Blank Water Date Received:09/18/20 Method:SW846 8260D Percent Solids:n/a Project:Modern Cleaners/Independence Mall; 3750 Oleander Dr, Wilmington, NC VOA List for NC, May 2012 CAS No.Compound Result RL MDL Units Q (a) Associated CCV outside of control limits low. (b) Associated CCV outside of control limits high, sample was ND. (c) Associated BS recovery outside control limits low. U = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 37 of 868 FA7888644.6 APPENDIX MONITOR WELL GRAPHS – SEPTEMBER 2020 0 1 2 3 4 5 6 7 8 9 10 Concentration (ug/L)MW-3S Former Modern Dry Cleaners & Laundry Site 3750 Oleander Drive Wilmington, North Carolina PCE TCE cis-1,2-DCE trans-1,2-DCE VC Injections Injections 0 25 50 75 100 125 150 175 200 225 250 Concentration (ug/L)MW-4S Former Modern Dry Cleaners & Laundry Site 3750 Oleander Drive Wilmington, North Carolina PCE TCE cis-1,2-DCE trans-1,2-DCE VC Injections Injections 0 50 100 150 200 250 300 350 400 450 500 Concentration (ug/L)MW-5S Former Modern Dry Cleaners & Laundry 3750 Oleander Drive Wilmington, North Carolina PCE TCE cis-1,2-DCE trans-1,2-DCE VC Injections Injections 0 1 2 3 4 5 6 7 8 9 10 Concentration (ug/L)MW-6S Former Modern Dry Cleaners & Laundry 3750 Oleander Drive Wilmington, North Carolina PCE TCE cis-1,2-DCE trans-1,2-DCE VC Injections Injections 0 1 2 3 4 5 6 7 8 9 10 Concentration (ug/L)MW-WSP-1S Former Modern Dry Cleaners & Laundry 3750 Oleander Drive Wilmington, North Carolina PCE TCE cis-1,2-DCE trans-1,2-DCE VC Injections Injections 0 25 50 75 100 125 150 175 200 225 250 Concentration (ug/L)MW-3D Former Modern Dry Cleaners & Laundry 3750 Oleander Drive Wilmington, North Carolina PCE TCE cis-1,2-DCE trans-1,2-DCE VC Injections Injections 0 25 50 75 100 125 150 175 200 225 250 Concentration (ug/L)MW-5D Former Modern Dry Cleaners & Laundry 3750 Oleander Drive Wilmington, North Carolina PCE TCE cis-1,2-DCE trans-1,2-DCE VC Injections Injections 0 50 100 150 200 250 300 350 400 450 500 Concentration (ug/L)MW-7D Former Modern Dry Cleaners & Laundry 3750 Oleander Drive Wilmington, North Carolina PCE TCE cis-1,2-DCE trans-1,2-DCE VC Injections Injections 0 1 2 3 4 5 6 7 8 9 10 Concentration (ug/L)MW-WSP-1D Former Modern Dry Cleaners & Laundry 3750 Oleander Drive Wilmington, North Carolina PCE TCE cis-1,2-DCE trans-1,2-DCE VC Injections Injections 0 250 500 750 1,000 1,250 1,500 1,750 2,000 2,250 2,500 Concentration (ug/L)MW-WSP-2XD Former Modern Dry Cleaners & Laundry 3750 Oleander Drive Wilmington, North Carolina PCE TCE cis-1,2-DCE trans-1,2-DCE VC Injections Injections 0 1 2 3 4 5 6 7 8 9 10 Concentration (ug/L)MW-WSP-4D Former Modern Dry Cleaners & Laundry 3750 Oleander Drive Wilmington, North Carolina PCE TCE cis-1,2-DCE trans-1,2-DCE VC Injections Injections APPENDIX INJECTION EVENT FORMS North Carolina Department of Environmental Quality — Division of Water Resources INJECTION EVENT RECORD (IER) Permit NIA anher WI0800528 . Permit Information Brookfield Properties Permittee Former Modem Dry Cleaners and Laundry Facility Name 3750 Oleander Drive, Wilmington, New Hanover Facility Address (include County) Injection Contractor Information Carolina Drilling Injection Contractor / Company Naive Street Address 114 Chimney Lane Wilmington City NC State 28409 Zip Code (910) 799-0493 Area code — Phone number 3. Well Information Number of wells used for injection 20 Well IDs 1-18 geoprobe borings, MW-WSP-1XD and MW-WSP-2D Were any new wells installed during this injection event? x Yes ❑ No If yes, please provide the following information: Number of Monitoring Wells Number of Injection Wells 18 Type of Well Installed (Check applicable type): ❑ Bored ❑ Drilled x Direct -Push ❑ Hand -Augured ❑ Other (specify) Please include a copy of the GW-1 form for each well installed. Were any wells abandoned during this injection event? x Yes ❑ No If yes, please provide the following information: Number of Monitoring Wells Number of Injection Wells 18 Please include a copy of the GW-30 for each well abandoned Injectant Information sodium lactate (WillClear+) Injectant(s) Type (can use separate additional sheets if necessary Concentration 50% If the injectant is diluted please indicate the source dilution fluid. Upgradient groundwater from MW- WSP-ID Total Volume Injected (gal) 3,570_ Volume Injected per well (gal) 18 borings @ 160 gal each, MW-WSP-IXD A 345 gallons and MW-WSP- 2D (a, 345 gal. 5. Injection History Injection date(s) 8/18/20 to 8/22/20 Injection number (e.g. 3 of 5) 5 of 6 days Is this the last injection at this site? ❑ Yes x No I DO HEREBY CERTIFY THAT ALL THE INFORMATION ON THIS FORM IS CORRECT TO THE BEST OF MY KNOWLEDGE AND THAT THE INJECTION W S PERFORMED WITHIN THE STANDRDUT IN THE PERMIT. URE OF INJEQ1'ION CONTRACTOR DATE eorge Bridger PRINT NAME OF PERSON PERFORMING THE INJECTION Submit the original of this form to the Division of Water Resources within 30 days of injection. Attn: UIC Program, 1636 Mail Service Center, Raleigh, NC 27699-1636, Phone No. 919-807-6464 Form UIC-IER Rev. 3-1-2016 WELL CONSTRUCTION RECORD (GW-1) 1. Well Contractor information: George Bridger Well Contractor Name 213g3 NC Well Contractor Certification Number Carolina Drilling Company Name 2. Well Construction Permit If: List all applicable well construction permits (i.e. U1C, County. State, Variance, etc.) 3. Well Use (check well use): Water Supply Well: UIC#W10800528 ❑Agricultural ❑Geothermal (lleating/Cooling Supply) ❑ industria l/Comntercial ❑Irrigation Non -Water Supply Well: ❑Monitoring Injection Well: ❑Aquifer Recharge DAquifer Storage and Recovery ❑Aquifer Test ❑Experimental Technology ❑Geothennal(Closed Loop) ❑Geotheniial (I-teating/Cooling Return) 4. Date Well(s) Completed: 8/22/20 5a. Well Location: Former Modern Dry Cleaners end Laundyl&ooeaeld Revenrea ❑ Municipal/Public ❑Residential Water Supply (single) OResidential Water Supply (shared) ❑Wells> 100,000 (JPD ❑Recovery OGroundwater Remediation ❑Salinity Ranier ❑ Stonnwuter Drainage ❑Subsidence Control ❑Tracer ❑Oriher (explain under #21 Remarks) well ID# N/A DSCA ID #65-0001 Facility/Owner Name Facility 11)11 (if applicable) 3750 Oleander Drive, Wilmington 28403 Physical Address, City, and Zip New Hanover County Parcel Identification No. (PIN) 5b. Latitude and longitude in degrees/minutes/seconds or decimal degrees: (if well field. one latilong is sufficient) 171013.833 N 2331802.645 W 6. is(are) the well(s): ❑Permanent or llTemporary 7. Is this a repair to an existing well: ❑Yes or INo If this is a repair, fill out known well con.strucnon information and explain the nature of the repair under 021 remarks section or on the back of this Arm. 8. For Geoprobe/DPT or Closed -Loop Geothermal Wells having the same construction, only 1 GW-1 is needed. Indicate TOTAL NUMBER of wells drilled: 25 9. Total well depth below land surface: 1 $@301 For multiple wells list all depths if d�JJi rent (eramplc- ?(r .200' and 2(dV00') 10. Static water level below top of casing: 6' If water level is above casing, use "+" 11. Borehole diameter: 2 (in.) 12. Well construction method: direct push (i.e. auger, rotary. cable. direct push. etc.) (ft.) (ft.) FOR WATER SUPPLY WELLS ONLY: 13a. Yield (gpm) N/A 13b. Disinfection type: N/A Method of test: NIA Amount: N/A For Internal Use Only: 14. WATER ZONES FROM TO DESCRIPTION 6 ft. 30 ft. ft. ft. 15. OUTER CASING (for multi -cased wells) OR LINER (if ap licable) FROM TO DIAMETER THICKNESS MATERIAL ft ft. in. 16. INNER CASING OR TUBING (geothermal closed -loop) FROM TO DIAMETER THICKTYESS MATERIAL ft. ft. In ft. ft. in. 17. SCREEN FROM TO DIAMETER SLOT SIZE THICKNESS MATERIAL ft. ft. in ft. n. in 18. GROUT FROM TO MATERIAL. EMPLACEMENT METHOD & AMOUNT fL ft. rt. ft. ft. ft. 19. SAND/GRAVEL PACK (It -applicable) FROM TO MATERIAL EMPLACEMENT METHOD It. ft. ft. ft. 20. DRILLING LOG (attach additional sheets if necessary) FROM TO DESCRIPTION (color, h,urdness, aoillrock tvpe, Wain size, etc.) ft. ft. ft. it. ft. ft. ft. ft. ft. ft. ft. ft. rt. ft. 21. REMARKS 18 geoprobe borings were drilled to a depth of 30 feet. a 22. Certification: i!5/ii o ZG e of Certified Well Con Date y signing tlus form.1 hereby certify that the wells) was (were) constructed in accordance nub,' 15A NCAC 02C .0100 or 15A NCAC 02C .0200 Well Construction Standards and that a copy of this record has been provided to the well owner. 23. Site diagram or additional well details: You may use the back of this page to provide additional well construction info (add 'See Over in Remarks Box). You may also attach additional pages if necessary. 24. SUBMITTAL INSTRUCTIONS Submit this GW-1 within 30 days of well completion per the following: 24a. For All Wells: Original form to Division of Water Resources (DWR), Information Processing Unit, 1617 MSC, Raleigh, NC 27699-1617 24b. For Injection Wells: Copy to DWR, Underground Injection Control (1tJC) Program, 1636 MSC, Raleigh, NC 27699-1636 24c. For Water Supply and Open -Loop Geothermal Return Wells: Copy to the county environmental health department of the county where installed 24d. For Water Wells producing over 100,000 GPD: Copy to DWR, CCPCUA Permit Program, 1611 MSC, Raleigh, NC 27699-1611 hum GVl'-1 North Carolina Department of Environmental Quality - Division of Water Resources Revised 6-6-2018 WELL Al3ANDONIMENT RECORD 1. Well Contractor Information: For Internal Use ONLY: WELL ABANDONMENT DETAILS George Bridger Well Contractor Name (or well owner personally abandoning well on his/her property) NC Well Contractor Certification Number Carolina Drilling Company Name 2. Well Construction Permit #: UIC#W10800528 List all applicable well construction permits (i.e. 3. Well use (check well use): WC, County, State, I ariance, etc.) if known Water Supply Well: ❑ Agricultural ❑Geothermal (Heating/Cooling Supply) ❑ Industrial/Conunercial 0 Irrigation Non -Water Supply Well: ❑Monitoring ❑Municipal/Public ❑Residential Water Supply (single) ❑Residential Water Supply (shared) 0 Recovery Injection Well: ❑Aquifer Recharge ❑Aquifer Storage and Recovery ❑Aquifer Test ❑Experimental Technology ❑Geothermal (Closed Loop) ❑Geothermal leating/Cooling Retum) PIGroundwater Remediation ❑ Salinity I3arrier ❑ Stormwriter Drainage ❑Subsidence Control ❑Tracer ❑Other (explain under 7g) 4. Date well(s) abandoned: $/1 8/2020 - 8/22/2020 5a. Well location: Former Modern ery Cleaners and Laundry/Brookfield Properties DSCA ID #65-0001 Facility Owner Name Facility ID11(if applicable) 3750 Oleander Drive, Wilmington 28403 Pllslcul Address, City, and Lip New Hanover County Parcel Identification No. (PIN) 5b. Latitude and longitude in degrees/minutes/seconds or decimal degrees: (if well field, one [along is sufficient) 171013.833 N 2331802.645 W CONSTRUCTION DETAILS OF WELL(S) BEING ABANDONED Attach well construction record(s) rjavailahle. For multiple injection or non -water supply wells ONLY with the same construction/abandonment, you can submit one form. 6a. Well ID#: 1 - 18 borings 6b. Total well depth: 30 (ft.) 6c. Borehole diameter: 2 (in.) 6d. Water level below ground surface: 6 (ft.) 6e. Outer casing length (if known): N/~ (ft.) 6f. Inner casing/tubing length (if known): NSA (ft.) 6g. Screen length (if known): N/A (ft.) 7a. For Geoprobe/DPT or Closed -Loop Geothermal Wells having the same well construction/depth, only 1 GW-30 is needed. Indicate TOTAL NUMBER of wells abandoned: to 7b. Approximate volume of water remaining in well(s): N/A (gal.) FOR WATER SUPPLY WELLS ONLY: 7c, Type of disinfectant used: NA 7d. Amount of disinfectant used: N/~ 7e. Sealing materials used (check all that apply): C Bentonite Chips or Pellets ❑ Dry Clay. ❑ Drill Cuttings ❑ Gravel ❑ Other (explain under 7g) ❑ Neat Cement Grout ❑ Sand Cement Grout 0 Concrete Grout 0 Specialty Grout ❑ Bentonite Slurry 7f. For each material selected above, provide amount of materials used: 7g. Provide a brief description of the abandonment procedure: Filled geoprobe hole with bentonite chips, compacted and then sealed with asphalt patch. c ofCertified Well Con ctor or Well Owner Date signing this form, 1 hereby certify that the well(s) was (were) abandoned in accordance with 15A hCAC 02C .0100 or 2C .0200 Well Construction Standards and that a copy of this record has been provided to the well owner. 9. Site diagram or additional well details: You may use the back of this page to provide additional well site details or well abandonment details. You may also attach additional pages if necessary. SUBMIrrAL INSTRUCTIONS 10a. For All Webs: Submit this form within 30 days of completion of well abandonment to the following: Division of Water Resources, Information Processing Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617 10b. For Infection Wells: In addition to sending the fonn to the address in l0a above, also submit one copy of this form within 30 days of completion of well abandonment to the following: Division of Water Resources, Underground Injection Control Program, 1636 Mail Service Center, Raleigh, NC 27699-1636 10c. For Water Sunoly & Iniection Wells: In addition to sending the fonn to the address(es) above, also submit one copy of this form within 30 days of completion of well abandonment to the county health department of the county where abandoned. Fonn GW-30 North Carolina Department of Environmental Quality - Division of Water Resources Revised 2-22-2016