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HomeMy WebLinkAboutMO-30234_49275_CA_LSA_20231204_FormerWachsmannPropertyLIMITED SITE ASSESSMENT FORMER WACHSMANN PROPERTY 3980 OLD BEATTY FORD ROAD CHINA GROVE, ROWAN COUNTY, NORTH CAROLINA GROUNDWATER INCIDENT: 49275 FACILITY ID: N/A DECEMBER 4, 2023 UST OWNER (NOT OPERATOR): Cassia Wachsmann 1183 Raoul Street SE Palm Bay, FL 32909 Phone Number: Unknown PROPERTY OWNER: Nicholas Sowa and Jaylyn Haskin 3980 Old Beatty Ford Road China Grove, NC 28023 CONSULTANT: Paragon Environmental Consultants, Inc. P. O. Box 157 Thomasville, NC 27361-0157 Phone Number: (336) 669-6037 RELEASE INFORMATION: Date Discovered: 10/26/23 Estimated Quantity of Release: Unknown Cause of Release: Unknown Source of Release: UST Size and Contents: One (1) 550 Gallon Heating Oil UST and One (1) 550 Gallon Diesel UST Latitude: N 35.528145o Longitude: W 80.545133o I, Benjamin W. Robinson, a Licensed Geologist for Paragon Environmental Consultants, Inc. do certify that the information contained in this report is correct and accurate to the best of my knowledge. Paragon Environmental Consultants, Inc. is licensed to practice geology in North Carolina. The certification number of the corporation is C-300. Benjamin W. Robinson, L.G. North Carolina License #2466 December 4, 2023 C. M. Howell HS&E, Inc. 6513 Weddington Road Concord, NC 28027 Reference: Limited Site Assessment Former Wachsmann Property 3980 Old Beatty Ford Road China Grove, Rowan County, North Carolina Groundwater Incident: 49275 Facility ID: Not Applicable Dear Mr. Howell: In accordance with the requirements of a correspondence from the North Carolina Department of Environmental Quality (NCDEQ), contained herein is a Limited Site Assessment for the release which occurred at the above referenced facility. These activities have been conducted following the release of petroleum which occurred in the vicinity of one 550 gallon heating oil underground storage tank (UST). All activities were conducted in accordance with NCDEQ guidelines and the requirements of 15A NCAC 2L .0115. Mr. Howell, if you have questions regarding this report, please contact our office. Sincerely, Benjamin W. Robinson, L.G. Paragon Environmental Consultants, Inc. R23-2363A PARAGON Environmental Consultants, Inc. P.O. Box 157 Thomasville, NC 27361-0157 Business Ph: (336) 669-6037 Fax: (336) 476-7708 TABLE OF CONTENTS Page 1.0 SITE HISTORY AND SOURCE CHARACTERIZATION 1 2.0 RISK CHARACTERIZATION 1 3.0 RECEPTOR INFORMATION 4 4.0 SITE GEOLOGY AND HYDROGEOLOGY 5 5.0 SAMPLING RESULTS 6 6.0 CONCLUSIONS AND RECOMMENDATIONS 7 LIST OF FIGURES Figure 1: Project Location/U.S.G.S. Topographic Map Figure 2: Site Layout and Former UST Locations Figure 3: Supply Well Locations Map Figure 4: Subsurface Utilities Map Figure 5: Adjacent Properties Map Figure 6: Site Layout and Soil Sample Locations Figure 7: Site Layout and Monitor Well Location LIST OF TABLES Table 1: Site History Table 2: Supply Well Owners and Information Table 3: Adjacent Property Owners Table 4: Summary of Soil Laboratory Analytical Results Table 5: Monitoring Well Information and Groundwater Elevations Table 6: Summary of Groundwater Laboratory Analytical Results APPENDICES Appendix A: Soil Boring Log Appendix B: Standard Operating Procedures Appendix C: Laboratory Analytical Results Page - 1 LIMITED SITE ASSESSMENT REPORT Former Wachsmann Property 3980 Old Beatty Ford Road China Grove, North Carolina 1.0. - SITE HISTORY AND SOURCE CHARACTERIZATION Cassia Wachsmann formerly owned a property located at 3980 Old Beatty Ford Road in China Grove, NC. This property contains one permanent structure which is used as a residence. Figure 1 illustrates the location of this facility on the China Grove Quadrangle U.S.G.S. Topographic Map. The site formerly contained one 550 gallon heating oil UST (identified as Tank #1) which was used for heating the residence and one 550 gallon diesel UST (identified as Tank #2) which was believed to be used for fueling farm equipment. Figure 2 illustrates the site layout and the location of the former USTs. Information regarding the ownership of the non-regulated USTs which were formerly located at this facility is contained in Table 1. A release from both 550 gallon tanks was confirmed upon receipt of analytical results for soil samples collected during an inspection of the USTs by a separate consultant for potential buyers of the property, prior to the removal activities. A soil sample collected from the vicinity of the heating oil UST was reported at a level of 11,992 milligrams per kilogram (mg/kg) by Diesel Range Organics (DRO). A soil sample collected from the vicinity of the diesel UST was reported at a level of 13,097 mg/kg. An Initial Abatement Action Report for this facility dated November 16, 2023 has been submitted to the NCDEQ. The initial abatement activities were successful at removing all of the contaminated soil in the vicinity of the former diesel UST (Tank #2), but petroleum impacted soil remains in the vicinity of the former heating oil UST (Tank #1). 2.0 - RISK CHARACTERIZATION AND LAND USE FORM Part I Groundwater/Surface water/Vapor impact High Risk 1. Has discharge or release contaminated any water supply wells including any used for non-drinking purposes? NO 2. Is a water supply well used for drinking water located within 1,000 feet of the source area the discharge or release? YES, THE ON-SITE WATER SUPPLY WELL IS LOCATED APPROXIMATELY 50 FEET TO THE NORTHEAST OF THE SOURCE AREA 3. Is a water supply well used for any purpose (e.g., irrigation, washing cars, industrial cooling water, filling swimming pools) located within 250 feet of the source area of the discharge or release? YES Page - 2 4. Does groundwater within 500 feet of the source area of the discharge or release have the potential for future use in that there is no other source of water supply other than the groundwater? YES 5. Do vapors from the discharge or release pose a threat of explosion because of accumulation of the vapors in a confined space or pose any other serious threat to public health, public safety or the environment? NO 6. Are there any factors that would cause the discharge or release to pose an imminent danger to public health, public safety or the environment? NONE KNOWN Intermediate Risk 7. Is a surface body located within 500 feet of the source area of the discharge or release? NO If yes, does the maximum groundwater contaminant concentration exceed the surface water quality standards and criteria found in 15A NCAC 2B .0200 by a factor of 10? N/A 8. Is the source area of the discharge or release located within a designated wellhead protection area as defined in 42 USC 300h-7(e)? NO 9. Is the discharge or release located in the Coastal Plain physiographic region as designated on a map entitled "Geology of North Carolina" published by the Department in 1985? NO If yes, is the source area of the discharge or release located in an area in which there is recharge to an unconfined or semi-confined deeper aquifer that is being used or may be used as a source of drinking water? N/A 10. Do the levels of groundwater contamination for any contaminant exceed the gross contamination levels established (see Table 7 in guidelines) by the department? NO Page - 3 Part II-Land Use Property containing Source Area of Discharge or Release The questions below pertain to the property containing the source area of the release. 1. Does the property contain one or more primary or secondary residences (permanent or temporary)? YES, PERMANENT 2. Does the property contain a school, daycare center, hospital, playground, park, recreation area, church, nursing home, or other place of public assembly? NO 3. Does the property contain a commercial (e.g., retail, warehouse, office/business space, etc.) or industrial (e.g., manufacturing, utilities, industrial research and development, chemical/petroleum bulk storage, etc.) enterprise, an inactive commercial or industrial enterprise, or is the land undeveloped? NO 4. Do children visit the property? CHILDREN MAY VISIT THE PROPERTY 5. Is access to the property reliably restricted consistent with its use? YES 6. Do pavement, buildings, or other structures cap the contaminated soil? NO If yes, what mechanisms are in place or can be put into place to insure that the contaminated soil will remain capped in the foreseeable future? N/A 7. What is the zoning status of the property? RESIDENTIAL 8. Is the use of the property likely to change in the next 20 years? NO Page - 4 Property Surrounding Source Area of Discharge or Release. 9. What is the distance from the source area of the release to the nearest primary or secondary residence (permanent or temporary)? 5 FEET 10. What is the distance from the source area of the release to the nearest school, daycare center, hospital, playground, park, recreation area, church, nursing home, or other place of public assembly? BOSTIAN ELEMENTARY SCHOOL IS LOCATED APPROXIMATELY 1,500 FEET TO THE SOUTHEAST OF THE SUBJECT SITE 11. What is the zoning status of properties in the surrounding areas? RESIDENTIAL 12. Briefly characterize the use and activities of the land in the surrounding area. RESIDENTIAL 3.0 - RECEPTOR INFORMATION 3.1 Water Supply Wells A supply well survey has been conducted within a radius of 1,000 feet from the release area. During this reconnaissance, twenty-seven water supply wells which are in use for consumption were found to be located within this radius. Figure 3 illustrates the locations of the supply wells on a receptor well map, and Table 2 summarizes the well owners’ names and addresses and all known well construction information. 3.2 Public Water Supplies There are no public water supplies available to any properties within a radius of 1,000 feet from 3980 Old Beatty Ford Road. 3.3 Surface Water The partial U.S.G.S. map included as Figure 1 indicates that surface waters in the vicinity of the release area generally drain towards Lake Fisher located approximately 9,700 feet to the southwest. Lake Fisher drains into Cold Water Creek, which flows into Irish Buffalo Creek approximately 69,000 feet to the South. Irish Buffalo Creek is a tributary of the Rocky River, which lies within the Yadkin Pee-Dee River Drainage Basin. Page - 5 3.4 Wellhead Protection Areas No wellhead protection areas are known to exist within the area of this release. 3.5 Deep Aquifers in the Coastal Plain Physiographic Region This release is not located in the coastal plain. 3.6 Subsurface Structures The house located on the impacted property has a basement. Subsurface utilities are present in the form of the water line from the supply well and the septic system. Figure 4 illustrates the locations of all known subsurface utilities. 3.7 Land Use The possibility of human exposure to soil contamination at the Former Wachsmann Property is minimal. The impacted soil which remains in place is present at a depth of more than 11 feet below surface and is covered with clean backfill above this depth. The facility lies within a primarily residential area. 3.8 Property Owners and Occupants Figure 5 illustrates the surrounding properties, and Table 3 contains information regarding the adjacent property owners. This information was obtained from the Rowan County Tax Department’s records. 4.0 - SITE GEOLOGY AND HYDROGEOLOGY 4.1 Site Geology The site is situated in the Piedmont Region of the North Carolina Slate Belt. According to the Geological Map of North Carolina local bedrock geology of the region consists of Late Proterozoic to Cambrian aged metamorphosed granitic bedrock. Competent bedrock was not encountered at a depth of 34 feet below land surface during the installation of the groundwater monitoring well. 4.2 Soils Investigation The soils at the project site consist of clay with varying amounts of silt. A soil boring log for the boring advanced for monitor well installation at the site is contained as Appendix A. One soil sample was collected by a separate consultant during an inspection conducted prior to the tank removal activities which indicated Total Petroleum Hydrocarbon (TPH) contamination at a level of 11,992 mg/kg by DRO beneath the former heating oil UST. Page - 6 On November 8, 2023, following the excavation of approximately 11.5 cubic yards of contaminated soils, Paragon collected samples from in-situ soils surrounding the former UST location. The soil samples were submitted to Waypoint Analytical, LLC for analyses by Gasoline Range Organics (GRO) and Diesel Range Organics (DRO) for TPH. According to the laboratory analytical results for the soil samples collected from the final limits of the heating oil UST remedial excavation, soil sample PB-1 was reported at a concentration of 45,800 mg/kg by DRO, which exceeds the DRO action level of 100 mg/kg. Soil sample EW-1 was listed at a level of 8,680 mg/kg by DRO, which is in excess of the DRO action level of 100 mg/kg. Soil sample NW-1 was shown at a concentration of 7,600 mg/kg by DRO, which is over the DRO action level of 100 mg/kg. NW-1 was reported at a concentration of 74.9 mg/kg by GRO, which exceeds the GRO action level of 50 mg/kg. The remaining two in-situ samples from the heating oil remedial excavation were below the NCDEQ action levels for TPH by GRO and DRO. Two additional “Risk-Based” samples, labeled as MW1-13 and MW1-23, were collected for laboratory analyses from depths of 13 feet and 23 feet below surface grade during the installation of the monitor well. These samples were analyzed by EPA Methods 8260 and 8270 as well as by MADEP methods for Volatile Petroleum Hydrocarbons (VPH) and Extractable Petroleum Hydrocarbons (EPH). According to the laboratory analytical results, 1-Methylnaphthalene, 2-Methylnaphthalene, C9-C18 Aliphatics, and C9-C22 Aromatics were reported at concentrations in excess of the Residential Standards in soil sample MW1-13. The laboratory analytical results for soil sample MW1-23 reported C9-C22 Aromatics at a concentration above the Residential Standards. Figure 6 illustrates the locations of the “Risk-Based” soil samples obtained at 3980 Old Beatty Ford Road, and Table 4 summarizes the soil analytical results for the subject property. A copy of the laboratory analytical report and the chain-of-custody record for the “Risk-Based” soil sample collected from the monitor well boring is contained as Appendix B. 5.0 - SAMPLING 5.1 Monitor Well Installation One North Carolina Type II groundwater monitoring well has been installed at the site. Figure 7 illustrates the site layout and the location of the monitor well, labeled as MW-1. The monitoring well was constructed of 2-inch Schedule 40 PVC pipe with 20 feet of 0.010 inch slotted screen. Based on the assumption that the contaminants being addressed were primarily hydrocarbon constituents with specific gravities of less than 1.0, the groundwater monitoring well was installed so that the screened interval intersected the shallow groundwater table at the time of installation. Table 5 summarizes the monitoring well information and groundwater elevation as measured on November 20, 2023. 5.2 Groundwater Analyses Following installation, the monitoring well was developed and sampled in accordance with Paragon’s Standard Operating Procedures which are contained as Appendix B. The groundwater sample was submitted to Waypoint Analytical, LLC for laboratory analyses according to EPA Methods 602 and 625 plus 10 largest Tentatively Identified Compounds (TICs). The groundwater sample from the monitor well was also analyzed by MADEP methods for VPH and EPH. Page - 7 The analytical results for monitor well MW-1 reported Naphthalene, 1-Methylnaphthalene, 2-Methylnaphthalene, and C9-C22 Aromatics at concentrations in excess of the 2L Standards. The groundwater results were below the Gross Contaminant Levels (GCLs) for all compounds by EPA Methods 602 and 625. Table 6 summarizes the groundwater analytical results, and Appendix C contains a copy of the laboratory analytical report and the chain-of-custody record for the groundwater sample. 6.0 - CONCLUSIONS AND RECOMMENDATIONS 6.1 General Summary Limited Site Assessment activities at the Former Wachsmann Property have been completed. From a review of all information gathered during this project, Paragon Environmental Consultants, Inc. makes the following conclusions: o A petroleum release of unknown quantity has occurred at this site. All accessible contaminated soils were removed by D.H. Griffin Wrecking Company, Inc. on November 8, 2023. o One shallow groundwater monitoring well was constructed at the site during this investigation. Free product was not observed in monitor well MW-1. o The analytical results for a groundwater sample from the monitor well indicated Naphthalene, 1-Methylnaphthalene, 2-Methylnaphthalene, and C9-C22 Aromatics in excess of the 2L Standards, but below the GCLs. 6.2 Recommendations Based upon a review of all information gathered during this project, Paragon makes the following recommendations: o Since no further soil excavation is possible and the groundwater is above the 2L Standards, abandoning the single supply well within 150 feet of the release should be considered. This would make the site Low Risk and make the site eligible for a notice of No Further Action after deed recordation and public notification. o A copy of this report should be forwarded to the following address: Mooresville Regional Office - UST Section 610 E. Center Avenue – Suite 301 Mooresville, NC 28115 Page - 8 6.3 Limitations This report has been prepared for the exclusive use of HS&E, Inc. for the specific application to the referenced site located in Rowan County, North Carolina. The evaluation was conducted based on the scope of work and level of effort desired by the client and with resources adequate only for the scope of work. Our findings have been developed in accordance with generally accepted standards for Limited Site Assessments in the State of North Carolina, available information, and our professional judgment. No other warranty is expressed or implied. The data presented in this report are indicative of conditions at the precise locations sampled and the time the sample was collected. Additionally, the data obtained from the samples would be interpreted as meaningful with respect to the parameters in the laboratory reports. No additional information can be logically inferred from this data. FIGURES TABLES TABLE 1: SITE HISTORY FORMER WACHSMANN PROPERTY 3980 OLD BEATTY FORD ROAD CHINA GROVE, NORTH CAROLINA Property Ownership: Nicholas Sowa and Jaylyn Haskin 3980 Old Beatty Ford Road China Grove, NC 28023 UST Ownership: Cassia Wachsmann 1183 Raoul Street SE Palm Bay, FL 32909 UST Information: Tank Installation Size Closure UST Tank No Date (Gal) Date Status Contents T1 Unknown 550 November 8, 2023 Removed Heating Oil T2 Unknown 550 November 8, 2023 Removed Diesel TABLE 2 WATER SUPPLY WELL INFORMATION 1,000' Radius Former Wachsmann Property China Grove, North Carolina Well Identification SW-1 SW-2 SW-3 SW-4 SW-5 Owner Name N. Sowa & J. Haskin Brian & Lorita Parks Veronica Fore Jeremy D. Bryant Jerry & Earlene Lippard Owner Mailing 3980 Old Beatty Ford Rd 4050 Old Beatty Ford Rd 178 Deal Estates Drive 210 Deal Estates Drive 4075 Old Beatty Ford Rd Address China Grove, NC 28023 China Grove, NC 28023 China Grove, NC 28023 China Grove, NC 28023 China Grove, NC 28023 Telephone #Unknown Unknown Unknown Unknown Unknown Use of Well Consumption Consumption Consumption Consumption Consumption Physical Address 3980 Old Beatty Ford Rd 4050 Old Beatty Ford Rd 178 Deal Estates Drive 210 Deal Estates Drive 4075 Old Beatty Ford Rd China Grove, NC 28023 China Grove, NC 28023 China Grove, NC 28023 China Grove, NC 28023 China Grove, NC 28023 Depth of Casing Unknown Unknown Unknown Unknown Unknown Well Screen Interval Unknown Unknown Unknown Unknown Unknown Feet from Source 50'175'370'385'590' X23-2363C TABLE 2 WATER SUPPLY WELL INFORMATION 1,000' Radius Former Wachsmann Property China Grove, North Carolina Well Identification SW-6 SW-7 SW-8 SW-9 SW-10 Owner Name Jason & Kimberly Bynum S. Kumar & S. Ravichandran Lawrence & Shannon Carmack Rodney & Deanna Honeycutt Mark W. Wilson Owner Mailing 218 Castlegate Way 148 Castlegate Way 248 Castlegate Way 140 Fred Lane 234 Deal Estates Drive Address China Grove, NC 28023 China Grove, NC 28023 China Grove, NC 28023 China Grove, NC 28023 China Grove, NC 28023 Telephone #Unknown Unknown Unknown Unknown Unknown Use of Well Consumption Consumption Consumption Consumption Consumption Physical Address 218 Castlegate Way 148 Castlegate Way 248 Castlegate Way 140 Fred Lane 234 Deal Estates Drive China Grove, NC 28023 China Grove, NC 28023 China Grove, NC 28023 China Grove, NC 28023 China Grove, NC 28023 Depth of Casing Unknown Unknown Unknown Unknown Unknown Well Screen Interval Unknown Unknown Unknown Unknown Unknown Feet from Source 590'600'610'615'620' X23-2363C TABLE 2 WATER SUPPLY WELL INFORMATION 1,000' Radius Former Wachsmann Property China Grove, North Carolina Well Identification SW-11 SW-12 SW-13 SW-14 SW-15 Owner Name Charles & Melissa Haas Shawn & Jamie Feehan David W. Miracco W. Meres & D. Ketchie-Meres Thomas & Tina Paulin Owner Mailing 1053 Evans Court 3885 Old Beatty Ford Rd 274 Castlegate Way 262 Deal Estates Drive 302 Castlegate Way Address China Grove, NC 28023 China Grove, NC 28023 China Grove, NC 28023 China Grove, NC 28023 China Grove, NC 28023 Telephone #Unknown Unknown Unknown Unknown Unknown Use of Well Consumption Consumption Consumption Consumption Consumption Physical Address 1053 Evans Court 3885 Old Beatty Ford Rd 274 Castlegate Way 262 Deal Estates Drive 302 Castlegate Way China Grove, NC 28023 China Grove, NC 28023 China Grove, NC 28023 China Grove, NC 28023 China Grove, NC 28023 Depth of Casing Unknown Unknown Unknown Unknown Unknown Well Screen Interval Unknown Unknown Unknown Unknown Unknown Feet from Source 665'700'710'720'725' X23-2363C TABLE 2 WATER SUPPLY WELL INFORMATION 1,000' Radius Former Wachsmann Property China Grove, North Carolina Well Identification SW-16 SW-17 SW-18 SW-19 SW-20 Owner Name Shree Shree Ashkar Corp.Chester & Patricia Lemley Steven & Debbie Spradling Joseph & Lisa Rutowski Roland & Heather Leonguerrero Owner Mailing 4195 Old Beatty Ford Rd 290 Deal Estates Drive 340 Castlegate Way 1015 Dublin Court 297 Castlegate Way Address China Grove, NC 28023 China Grove, NC 28023 China Grove, NC 28023 China Grove, NC 28023 China Grove, NC 28023 Telephone #Unknown Unknown Unknown Unknown Unknown Use of Well Consumption Consumption Consumption Consumption Consumption Physical Address 4195 Old Beatty Ford Rd 290 Deal Estates Drive 340 Castlegate Way 1015 Dublin Court 297 Castlegate Way China Grove, NC 28023 China Grove, NC 28023 China Grove, NC 28023 China Grove, NC 28023 China Grove, NC 28023 Depth of Casing Unknown Unknown Unknown Unknown Unknown Well Screen Interval Unknown Unknown Unknown Unknown Unknown Feet from Source 775'780'825'835'840' X23-2363C TABLE 2 WATER SUPPLY WELL INFORMATION 1,000' Radius Former Wachsmann Property China Grove, North Carolina Well Identification SW-21 SW-22 SW-23 SW-24 SW-25 Owner Name P. Bryant & J. Strathman Michael & Angela Strohecker Garrett R. Zabloudil Robert & Rosemary Bauer Joshua & Nicole Hoehman Owner Mailing 3827 Old Beatty Ford Rd 243 Castlegate Way 220 Jandale Court 277 Deal Estates Drive 325 Castlegate Way Address China Grove, NC 28023 China Grove, NC 28023 China Grove, NC 28023 China Grove, NC 28023 China Grove, NC 28023 Telephone #Unknown Unknown Unknown Unknown Unknown Use of Well Consumption Consumption Consumption Consumption Consumption Physical Address 3827 Old Beatty Ford Rd 243 Castlegate Way 220 Jandale Court 277 Deal Estates Drive 325 Castlegate Way China Grove, NC 28023 China Grove, NC 28023 China Grove, NC 28023 China Grove, NC 28023 China Grove, NC 28023 Depth of Casing Unknown Unknown Unknown Unknown Unknown Well Screen Interval Unknown Unknown Unknown Unknown Unknown Feet from Source 914'916'920'950'970' X23-2363C TABLE 2 WATER SUPPLY WELL INFORMATION 1,000' Radius Former Wachsmann Property China Grove, North Carolina Well Identification SW-26 SW-27 Owner Name Steven & Jennifer Johnson William & Luann Baxter Owner Mailing 1045 Dublin Court 115 Old Meadow Lane Address China Grove, NC 28023 China Grove, NC 28023 Telephone #Unknown Unknown Use of Well Consumption Consumption Physical Address 1045 Dublin Court 115 Old Meadow Lane China Grove, NC 28023 China Grove, NC 28023 Depth of Casing Unknown Unknown Well Screen Interval Unknown Unknown Feet from Source 990'997' X23-2363C TABLE 3: ADJACENT PROPERTY OWNERS FORMER WACHSMANN PROPERTY 3980 OLD BEATTY FORD ROAD CHINA GROVE, NORTH CAROLINA SITE ID OWNER INFO 1 Nicholas Sowa & Jaylyn Haskin 3980 Old Beatty Ford Road China Grove, NC 28023 (Project Location) 2 Joyce W. Pless 4401 Pless Road Rockwell, NC 28138 (Old Beatty Ford Road) 3 Gary & Mary Cavitt 1158 Stone Castle Way China Grove, NC 28023 (1158 Stone Castle Way) 4 James & Crystal Moore 325 Daybrook Drive Landis, NC 28088 (1176 Stone Castle Way) 5 Gary & Kimberly Lambert 216 Jandale Court China Grove, NC 28023 (216 Jandale Court) 6 Garrett R. Zabloudil 220 Jandale Court China Grove, NC 28023 (220 Jandale Court) 7 Charles & Melissa Haas 1053 Evans Court China Grove, NC 28023 (1053 Evans Court) 8 Christopher L. Eller and Joyce E. Eller Revocable Living Trust 1023 Evans Court China Grove, NC 28023 (1023 Evans Court) 9 Christopher & Joyce Eller and Charles & Melissa Haas 1023 Evans Court China Grove, NC 28023 (Deal Estates Drive) 10 Jerry & Earlene Lippard 4075 Old Beatty Ford Road China Grove, NC 28023 (4075 Old Beatty Ford Road) 11 John & Alice Weddington 1975 Miller Road China Grove, NC 28023 (Old Beatty Ford Road) M23-2363P TABLE 4 Summary of Soil Analytical Results Former Wachsmann Property China Grove, North Carolina Constituent MW1-13 MW1-23 Residential Standard Date 11/17/2023 11/17/2023 Method 8260 (mg/kg) Acetone 0.19 0.028 14,000 Benzene BDL BDL 12 n-Butylbenzene 0.013 0.002 782 sec-Butylbenzene 0.026 BDL 1,560 tert-Butylbenzene 0.006 BDL 1,560 Carbon Disulfide BDL BDL 1,560 Ethylbenzene 0.005 0.003 60.3 n-Hexane BDL BDL NSE Isopropylbenzene 0.009 0.0009 1,560 4-Isopropyltoluene 0.083 BDL 1,560 Methyl Ethyl Ketone 0.042 BDL 9,380 Methylene Chloride 0.006 BDL 93.8 Naphthalene 0.032 0.019 5.5 n-Propylbenzene 0.011 0.002 1,560 Toluene BDL BDL 1,250 1,2,4-Trimethylbenzene 0.015 0.003 156 1,3,5-Trimethylbenzene 0.174 0.001 156 Xylenes (total)0.069 0.003 3,120 Method 8270 (mg/kg) Fluorene 6.29 BDL 625 1-Methylnaphthalene 57.1 1.38 22.8 2-Methylnaphthalene 74.3 1.74 62.5 Naphthalene 5.47 BDL 5.5 Phenanthrene 21.7 0.755 469 Pyrene 4.56 BDL 469 Aliphatic Fraction Classes (mg/kg) C5-C8 Volatile Aliphatics 85.1 3.49 625 C9-C12 Volatile Aliphatics 1,040 138 NSE C9-C18 Extractable Aliphatics 10,900 759 NSE C9-C18 Aliphatics (total)11,940 897 1,560 C19-C36 Extractable Aliphatics 2,750 192 31,200 Aromatic Fraction Classes (mg/kg) C9-C10 Volatile Aromatics 727 21.9 NSE C11-C22 Extractable Aromatics 7,750 451 NSE C9-C22 Aromatics (total)8,477 472.9 469 BDL= Below Detection Limits NSE = No Standard Established X23-2363 TABLE 5 Monitoring Well Information and Groundwater Elevation Former Wachsmann Property China Grove, North Carolina Well Number Top of Casing Elevation Top of Screen Elevation Bottom of Screen Elevation Depth to Water Groundwater Elevation MW-1 100.00 86.00 66.00 27.31 72.69 Note: All measurements taken in feet and based on an arbitrary benchmark of 100.00 feet; groundwater levels measured on November 20, 2023. X23-2363B TABLE 6 Summary of Groundwater Analytical Results Former Wachsmann Property China Grove, North Carolina Constituent MW-1 2L Standard GCL Date 11/20/2023 Method 602 (ug/L) Benzene BDL 1 5,000 Toluene BDL 600 260,000 Ethylbenzene 1.07 600 80,000 Xylenes (total)16.4 500 50,000 BTEX (total)17.47 NSE NSE Naphthalene 23.9 6 6,000 IPE BDL 70 70,000 Method 625 (ug/L) Acenaphthene 1.95 80 1,950 1-Methylnaphthalene 52.7 1 1,000 2-Methylnaphthalene 61.9 30 12,000 Naphthalene 7.81 6 6,000 Phenanthrene 5.36 200 550 TICs (total)237,530 NSE NSE Aliphatic Fraction Classes (ug/L) C5-C8 Volatile Aliphatics BDL 400 NSE C9-C12 Volatile Aliphatics 501 NSE NSE C9-C18 Extractable Aliphatics 99.8 NSE NSE C9-C18 Aliphatics (total)600.8 700 NSE C19-C36 Extractable Aliphatics BDL 10,000 NSE Aromatic Fraction Classes (ug/L) C9-C10 Volatile Aromatics 465 NSE NSE C11-C22 Extractable Aromatics 1,070 NSE NSE C9-C22 Aromatics (total)1,535 200 NSE BDL = Below Detection Limits NSE = No Standard Established X23-2363A APPENDIX A SOIL BORING LOG SOIL BORING LOG Paragon Environmental Consultants, Inc. Job Name:Former Wachsmann Property Address:3980 Old Beatty Ford Road China Grove, NC Job No:P-2363 Start Date:11/17/2023 Driller:AmeriProbe, LLC Boring No.:Monitor Well MW-1 Comments: Sample Depth Blow OVA Number (ft.)Soil Decription (color, soil type, moisture)Counts (ppm) MW-1 5 Backfill N/A 10 Backfill N/A 15 Red, CLAY with silt, damp N/A 20 Red, CLAY with silt, damp N/A 25 Red, CLAY with silt, damp N/A 30 Red, CLAY with silt, moist N/A P-2363 Soil boring terminated at 34 ft. APPENDIX B STANDARD OPERATING PROCEDURES STANDARD OPERATING PROCEDURES PARAGON ENVIRONMENTAL CONSULTANTS, INC. I. SOIL SAMPLE PROCEDURES 1. Collect all samples using disposable Latex gloves. Gloves are not to be re- used. 2. Place samples into laboratory supplied glassware following requirements for specific analysis. 3. Label samples with sample ID, date, time, and job number. Immediately place samples on ice or in refrigerator to be cooled to approximately 4 degrees Celsius. 4. Store all samples on ice or refrigerate until samples are delivered to the laboratory. 5. Complete a chain of custody record for samples to be submitted to laboratory. Sign and date the chain of custody when samples are relinquished in accordance with EPA chain of custody protocol. II. GROUNDWATER SAMPLING 1. Use new disposable bailer and new nylon string to develop well and collect sample. Handle bailer and string with Latex gloves. 2. Develop well by removing 3 well volumes of water. Dispose of water in accordance with NCDEQ guidelines. 3. Following well development obtain samples in laboratory supplied glassware following requirements for specific analysis. 4. Handle, store, and transport samples in same manner as for soil samples. See items I.3, I.4, and I.5 above. III. EQUIPMENT CONTAMINATION 1. Decontaminate augers, split spoons, and other sampling equipment by the following procedure: A. Soap and tap water wash B. Tap water rinse C. Distilled deionized water rinse D. Isopropyl alcohol rinse E. Distilled water rinse 2. Use new disposable sampling equipment whenever practical. SOP APPENDIX C LABORATORY ANALYTICAL RESULTS   Laboratory's liability in any claim relating to analyses performed shall be limited to, at laboratory's option, repeating the analysis in question at laboratory's expense, or the refund of the charges paid for performance of said analysis.   12/4/2023 Paragon Environmental Consultants, Inc. Brandon Moore PO Box 157 Thomasville, NC, 27361 Ref: Analytical Testing Lab Report Number: 23-326-0002 Client Project Description: Former Wachsmann Property P-2363 Dear Brandon Moore: Waypoint Analytical, LLC (Charlotte) received sample(s) on 11/21/2023 for the analyses presented in the following report. The above referenced project has been analyzed per your instructions. The analyses were performed in accordance with the applicable analytical method. The analytical data has been validated using standard quality control measures performed as required by the analytical method. Quality Assurance, method validations, instrumentation maintenance and calibration for all parameters were performed in accordance with guidelines established by the USEPA (including 40 CFR 136 Method Update Rule May 2021) unless otherwise indicated. Certain parameters (chlorine, pH, dissolved oxygen, sulfite...) are required to be analyzed within 15 minutes of sampling. Usually, but not always, any field parameter analyzed at the laboratory is outside of this holding time. Refer to sample analysis time for confirmation of holding time compliance. The results are shown on the attached Report of Analysis(s). Results for solid matrices are reported on an as- received basis unless otherwise indicated. This report shall not be reproduced except in full and relates only to the samples included in this report. Please do not hesitate to contact me or client services if you have any questions or need additional information. Sincerely, Angela D Overcash Senior Project Manager Page 1 of 57 Certification Summary Laboratory ID: WP CNC: Waypoint Analytical Carolina, Inc. (C), Charlotte, NC State Program Lab ID Expiration Date 07/31/202437735State ProgramNorth Carolina 12/31/2023402State ProgramNorth Carolina 07/31/202499012State ProgramSouth Carolina 12/31/202399012State ProgramSouth Carolina Page 1 of 1 00016/23-326-0002 Page 2 of 57 Report Number: Sample Summary Table Client Project Description: 23-326-0002 Former Wachsmann Property P-2363 Lab No Client Sample ID Matrix Date Collected Date Received 11/17/2023 12:10Solids 90173 MW1-13 11/21/2023 15:55 11/17/2023 12:30Solids 90174 MW1-23 11/21/2023 15:55 11/20/2023 14:35Aqueous 90175 MW-1 11/21/2023 15:55 Page 3 of 57 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-326-0002 Report Limit Project:Former Wachsmann Property V 90173MW1-13 0.190 11/28/2023 12:078260DAcetonemg/Kg - dry 0.003 0.013 11/28/2023 12:078260Dn-Butylbenzene mg/Kg - dry 0.0007 0.026 11/28/2023 12:078260Dsec-Butyl benzene mg/Kg - dry 0.0007 J0.006 11/28/2023 12:078260Dtert-Butyl benzene mg/Kg - dry 0.0007 J0.005 11/28/2023 12:078260DEthylbenzenemg/Kg - dry 0.0008 J0.006 11/28/2023 12:078260Dn-Hexane mg/Kg - dry 0.0009 0.009 11/28/2023 12:078260DIsopropylbenzenemg/Kg - dry 0.0006 0.083 11/28/2023 12:078260D4-Isopropyl toluene mg/Kg - dry 0.001 0.042 11/28/2023 12:078260DMethyl Ethyl Ketone (MEK)mg/Kg - dry 0.0009 J0.006 11/28/2023 12:078260DMethylene Chloride mg/Kg - dry 0.001 0.032 11/28/2023 12:078260DNaphthalenemg/Kg - dry 0.001 0.011 11/28/2023 12:078260Dn-Propylbenzene mg/Kg - dry 0.0007 0.015 11/28/2023 12:078260D1,2,4-Trimethylbenzene mg/Kg - dry 0.0007 0.174 11/28/2023 12:078260D1,3,5-Trimethylbenzene mg/Kg - dry 0.0007 0.067 11/28/2023 12:078260Do-Xylene mg/Kg - dry 0.0007 J0.002 11/28/2023 12:078260Dm,p-Xylene mg/Kg - dry 0.001 J0.069 11/28/2023 12:078260DXylene (Total)mg/Kg - dry 0.0007 6.29 11/30/2023 18:438270EFluorenemg/Kg - dry 0.682 57.1 12/01/2023 11:218270E1-Methylnaphthalene mg/Kg - dry 5.65 74.3 12/01/2023 11:218270E2-Methylnaphthalene mg/Kg - dry 5.33 5.47 11/30/2023 18:438270ENaphthalenemg/Kg - dry 0.768 21.7 11/30/2023 18:438270EPhenanthrenemg/Kg - dry 1.11 4.56 11/30/2023 18:438270EPyrenemg/Kg - dry 0.714 10900 11/29/2023 00:34MADEP-EPH Aliphatic C9-C18 mg/Kg - dry 613 2750 11/28/2023 23:58MADEP-EPH Aliphatic C19-C36 mg/Kg - dry 325 7750 11/28/2023 23:58MADEP-EPH Aromatic C11-C22 mg/Kg - dry 379 85.1 11/22/2023 18:57MADEP-VPH Aliphatic C5-C8 mg/Kg - dry 8.11 1040 11/22/2023 18:57MADEP-VPH Aliphatic C9-C12 mg/Kg - dry 30.4 727 11/22/2023 18:57MADEP-VPH Aromatic C9-C10 mg/Kg - dry 4.16 25.0 11/27/2023 12:18SW-DRYWT Moisture % V 90174MW1-23 J0.028 11/28/2023 12:348260DAcetonemg/Kg - dry 0.003 J0.002 11/28/2023 12:348260Dn-Butylbenzene mg/Kg - dry 0.0007 J0.003 11/28/2023 12:348260DEthylbenzenemg/Kg - dry 0.0008 J0.0009 11/28/2023 12:348260DIsopropylbenzenemg/Kg - dry 0.0007 0.019 11/28/2023 12:348260DNaphthalenemg/Kg - dry 0.001 Page 4 of 57 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-326-0002 Report Limit Project:Former Wachsmann Property V 90174MW1-23 J0.002 11/28/2023 12:348260Dn-Propylbenzene mg/Kg - dry 0.0008 J0.003 11/28/2023 12:348260D1,2,4-Trimethylbenzene mg/Kg - dry 0.0007 J0.001 11/28/2023 12:348260D1,3,5-Trimethylbenzene mg/Kg - dry 0.0008 J0.001 11/28/2023 12:348260Do-Xylene mg/Kg - dry 0.0007 J0.002 11/28/2023 12:348260Dm,p-Xylene mg/Kg - dry 0.001 J0.003 11/28/2023 12:348260DXylene (Total)mg/Kg - dry 0.0007 1.38 11/30/2023 17:128270E1-Methylnaphthalene mg/Kg - dry 0.154 1.74 11/30/2023 17:128270E2-Methylnaphthalene mg/Kg - dry 0.145 J0.755 11/30/2023 17:128270EPhenanthrenemg/Kg - dry 0.302 759 11/29/2023 01:10MADEP-EPH Aliphatic C9-C18 mg/Kg - dry 53.2 192 11/28/2023 16:06MADEP-EPH Aliphatic C19-C36 mg/Kg - dry 17.7 451 11/28/2023 16:06MADEP-EPH Aromatic C11-C22 mg/Kg - dry 20.5 J3.49 11/22/2023 18:33MADEP-VPH Aliphatic C5-C8 mg/Kg - dry 1.77 138 11/22/2023 18:33MADEP-VPH Aliphatic C9-C12 mg/Kg - dry 6.63 21.9 11/22/2023 18:33MADEP-VPH Aromatic C9-C10 mg/Kg - dry 0.906 31.2 11/27/2023 12:18SW-DRYWT Moisture % V 90175MW-1 1.07 11/30/2023 03:176200BEthylbenzeneµg/L 0.170 23.9 11/30/2023 03:176200BNaphthaleneµg/L 0.470 16.0 11/30/2023 03:176200Bo-Xylene µg/L 0.210 J0.447 11/30/2023 03:176200Bm,p-Xylene µg/L 0.420 J16.4 11/30/2023 03:176200BXylene (Total)µg/L 0.210 J1.95 11/27/2023 14:55625.1 Acenaphthene µg/L 0.302 52.7 11/27/2023 14:55625.1 1-Methylnaphthalene µg/L 1.14 61.9 11/27/2023 14:55625.1 2-Methylnaphthalene µg/L 0.666 7.81 11/27/2023 14:55625.1 Naphthalene µg/L 0.728 5.36 11/27/2023 14:55625.1 Phenanthrene µg/L 0.428 JB99.8 12/01/2023 13:34MADEP-EPH Aliphatic C9-C18 µg/L 28.2 1070 12/01/2023 13:34MADEP-EPH Aromatic C11-C22 µg/L 61.2 501 11/22/2023 22:06MADEP-VPH Aliphatic C9-C12 µg/L 25.8 465 11/22/2023 22:06MADEP-VPH Aromatic C9-C10 µg/L 4.02 Page 5 of 57   Client: Paragon Environmental Consultants, Inc. CASE NARRATIVE Project: Former Wachsmann Property Lab Report Number: 23-326-0002 Date: 12/4/2023 625.1 - Base/Neutrals and Acids by GC/MS Method 625.1 Analyte: 2,4-Dimethylphenol QC Batch No: V40563/V40522 Relative Percent Difference (RPD) for the duplicate analysis was outside of the allowable QC limits. Analyte: Benzidine QC Batch No: V40563/V40522 Relative Percent Difference (RPD) for the duplicate analysis was outside of the allowable QC limits. Massachusetts EPH Method MADEP-EPH Sample 90173 (MW1-13) QC Batch No: V40601 Surrogate(s) flagged for recovery outside QC limits in this project sample due to a required dilution. The dilution factor resulted in surrogate concentration(s) below the minimum detectable level. Batch QC samples (method blank and laboratory control samples) all showed surrogates within QC limits. Sample 90174 (MW1-23) Analyte: 2-Bromonaphthalene QC Batch No: V40601/V40541 Surrogate(s) was flagged for recovery outside QC limits in this project sample. This sample was re-analyzed for verification, and/or dilution of target analytes. Batch QC samples (method blank and laboratory control samples) all showed surrogates within QC limits. Straight run failed due to suspected matrix interference. Dilution passes within method parameters. No further action taken. Volatile Organic Compounds - GC/MS Method 8260D Analyte: Hexachlorobutadiene QC Batch No: V40636/V40632 Relative Percent Difference (RPD) for the duplicate analysis was outside of the allowable QC limits. Semivolatile Organic Compounds - GC/MS Method 8270E Analyte: Benzoic Acid QC Batch No: V40739/V40722 This target analyte was flagged for recoveries outside QC limits in the associated LCS/LCSD. Data for this analyte is flagged "M" to indicate that results should be considered minimum concentration due to the potential for a low bias. Page 6 of 57 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-326-0002 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-2363 Received : 11/21/2023 Former Wachsmann Property Report Date : 12/04/2023 Sample ID : Lab No : Sampled:MW1-13 90173 Matrix: 11/17/2023 12:10 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 25.0 %Moisture 1 11/27/23 12:18 SW-DRYWTCNC Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Recovery out of rangeIDilution FactorDF Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 7 of 57 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-326-0002 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-2363 Received : 11/21/2023 Former Wachsmann Property Report Date : 12/04/2023 Sample ID : Lab No : Sampled:MW1-13 90173 Matrix: 11/17/2023 12:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V40632 11/28/23 08:00 0.190 mg/Kg - dry 0.003 0.026Acetone 1 11/28/23 12:07 V40636TBL <0.001 mg/Kg - dry 0.001 0.026Acrolein 1 11/28/23 12:07 V40636TBL <0.001 mg/Kg - dry 0.001 0.026Acrylonitrile 1 11/28/23 12:07 V40636TBL <0.0008 mg/Kg - dry 0.0008 0.006Benzene 1 11/28/23 12:07 V40636TBL <0.0007 mg/Kg - dry 0.0007 0.006Bromobenzene 1 11/28/23 12:07 V40636TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 11/28/23 12:07 V40636TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 11/28/23 12:07 V40636TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 11/28/23 12:07 V40636TBL <0.002 mg/Kg - dry 0.002 0.013Bromomethane 1 11/28/23 12:07 V40636TBL 0.013 mg/Kg - dry 0.0007 0.006n-Butylbenzene 1 11/28/23 12:07 V40636TBL 0.026 mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 11/28/23 12:07 V40636TBL 0.006 J mg/Kg - dry 0.0007 0.006tert-Butyl benzene 1 11/28/23 12:07 V40636TBL <0.0009 mg/Kg - dry 0.0009 0.006Carbon Disulfide 1 11/28/23 12:07 V40636TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 11/28/23 12:07 V40636TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 11/28/23 12:07 V40636TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 11/28/23 12:07 V40636TBL <0.001 mg/Kg - dry 0.001 0.013Chloroethane 1 11/28/23 12:07 V40636TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 11/28/23 12:07 V40636TBL <0.0008 mg/Kg - dry 0.0008 0.013Chloromethane 1 11/28/23 12:07 V40636TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 11/28/23 12:07 V40636TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 11/28/23 12:07 V40636TBL <0.0010 mg/Kg - dry 0.0010 0.006Di-Isopropyl Ether (DIPE)1 11/28/23 12:07 V40636TBL Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Recovery out of rangeIDilution FactorDF Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 8 of 57 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-326-0002 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-2363 Received : 11/21/2023 Former Wachsmann Property Report Date : 12/04/2023 Sample ID : Lab No : Sampled:MW1-13 90173 Matrix: 11/17/2023 12:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V40632 11/28/23 08:00 <0.0006 mg/Kg - dry 0.0006 0.0131,2-Dibromo-3-Chloropropane 1 11/28/23 12:07 V40636TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 11/28/23 12:07 V40636TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 11/28/23 12:07 V40636TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 11/28/23 12:07 V40636TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 11/28/23 12:07 V40636TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 11/28/23 12:07 V40636TBL <0.001 mg/Kg - dry 0.001 0.013Dichlorodifluoromethane 1 11/28/23 12:07 V40636TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 11/28/23 12:07 V40636TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 11/28/23 12:07 V40636TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloroethene 1 11/28/23 12:07 V40636TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 11/28/23 12:07 V40636TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 11/28/23 12:07 V40636TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 11/28/23 12:07 V40636TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 11/28/23 12:07 V40636TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 11/28/23 12:07 V40636TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloropropene 1 11/28/23 12:07 V40636TBL <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 11/28/23 12:07 V40636TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 11/28/23 12:07 V40636TBL 0.005 J mg/Kg - dry 0.0008 0.006Ethylbenzene 1 11/28/23 12:07 V40636TBL <0.001 mg/Kg - dry 0.001 0.066Ethyl Tertiary Butyl Ether (ETBE)1 11/28/23 12:07 V40636TBL <0.001 mg/Kg - dry 0.001 0.013Hexachlorobutadiene 1 11/28/23 12:07 V40636TBL 0.006 J mg/Kg - dry 0.0009 0.013n-Hexane 1 11/28/23 12:07 V40636TBL Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Recovery out of rangeIDilution FactorDF Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 9 of 57 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-326-0002 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-2363 Received : 11/21/2023 Former Wachsmann Property Report Date : 12/04/2023 Sample ID : Lab No : Sampled:MW1-13 90173 Matrix: 11/17/2023 12:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V40632 11/28/23 08:00 <0.0008 mg/Kg - dry 0.0008 0.0262-Hexanone 1 11/28/23 12:07 V40636TBL 0.009 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 11/28/23 12:07 V40636TBL 0.083 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 11/28/23 12:07 V40636TBL 0.042 mg/Kg - dry 0.0009 0.026Methyl Ethyl Ketone (MEK)1 11/28/23 12:07 V40636TBL <0.0008 mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 11/28/23 12:07 V40636TBL <0.020 mg/Kg - dry 0.020 0.0264-Methyl-2-Pentanone 1 11/28/23 12:07 V40636TBL 0.006 J mg/Kg - dry 0.001 0.013Methylene Chloride 1 11/28/23 12:07 V40636TBL 0.032 mg/Kg - dry 0.001 0.013Naphthalene 1 11/28/23 12:07 V40636TBL 0.011 mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 11/28/23 12:07 V40636TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 11/28/23 12:07 V40636TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 11/28/23 12:07 V40636TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 11/28/23 12:07 V40636TBL <0.001 mg/Kg - dry 0.001 0.006Tetrachloroethene 1 11/28/23 12:07 V40636TBL <0.0009 mg/Kg - dry 0.0009 0.006Toluene 1 11/28/23 12:07 V40636TBL <0.0007 mg/Kg - dry 0.0007 0.0131,2,3-Trichlorobenzene 1 11/28/23 12:07 V40636TBL <0.0009 mg/Kg - dry 0.0009 0.0131,2,4-Trichlorobenzene 1 11/28/23 12:07 V40636TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 11/28/23 12:07 V40636TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 11/28/23 12:07 V40636TBL <0.001 mg/Kg - dry 0.001 0.006Trichloroethene 1 11/28/23 12:07 V40636TBL <0.002 mg/Kg - dry 0.002 0.013Trichlorofluoromethane 1 11/28/23 12:07 V40636TBL <0.0010 mg/Kg - dry 0.0010 0.0061,2,3-Trichloropropane 1 11/28/23 12:07 V40636TBL 0.015 mg/Kg - dry 0.0007 0.0061,2,4-Trimethylbenzene 1 11/28/23 12:07 V40636TBL Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Recovery out of rangeIDilution FactorDF Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 10 of 57 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-326-0002 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-2363 Received : 11/21/2023 Former Wachsmann Property Report Date : 12/04/2023 Sample ID : Lab No : Sampled:MW1-13 90173 Matrix: 11/17/2023 12:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V40632 11/28/23 08:00 0.174 mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 11/28/23 12:07 V40636TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Acetate 1 11/28/23 12:07 V40636TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Chloride 1 11/28/23 12:07 V40636TBL 0.067 mg/Kg - dry 0.0007 0.006o-Xylene 1 11/28/23 12:07 V40636TBL 0.002 J mg/Kg - dry 0.001 0.013m,p-Xylene 1 11/28/23 12:07 V40636TBL 0.069 J mg/Kg - dry 0.0007 0.006Xylene (Total)1 11/28/23 12:07 V40636 Surrogate: 4-Bromofluorobenzene 102 Limits: 70-130%11/28/23 12:071 TBL V40636 Surrogate: Dibromofluoromethane 110 Limits: 84-123%11/28/23 12:071 TBL V40636 Surrogate: Toluene-d8 98.5 Limits: 76-129%11/28/23 12:071 TBL V40636 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V40722 11/30/23 11:40 <0.618 mg/Kg - dry 0.618 3.52Acenaphthene 4 11/30/23 18:43 V40739AMP <0.560 mg/Kg - dry 0.560 3.52Acenaphthylene 4 11/30/23 18:43 V40739AMP <0.810 mg/Kg - dry 0.810 3.52Aniline 4 11/30/23 18:43 V40739AMP <0.762 mg/Kg - dry 0.762 3.52Anthracene 4 11/30/23 18:43 V40739AMP <0.741 mg/Kg - dry 0.741 3.52Benzo(a)anthracene 4 11/30/23 18:43 V40739AMP <0.784 mg/Kg - dry 0.784 3.52Benzo(a)pyrene 4 11/30/23 18:43 V40739AMP <0.778 mg/Kg - dry 0.778 3.52Benzo(b)fluoranthene 4 11/30/23 18:43 V40739AMP <0.725 mg/Kg - dry 0.725 3.52Benzo(g,h,i)perylene 4 11/30/23 18:43 V40739AMP <0.730 mg/Kg - dry 0.730 3.52Benzo(k)fluoranthene 4 11/30/23 18:43 V40739AMP Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Recovery out of rangeIDilution FactorDF Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 11 of 57 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-326-0002 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-2363 Received : 11/21/2023 Former Wachsmann Property Report Date : 12/04/2023 Sample ID : Lab No : Sampled:MW1-13 90173 Matrix: 11/17/2023 12:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V40722 11/30/23 11:40 <3.09 M mg/Kg - dry 3.09 10.7Benzoic Acid 4 11/30/23 18:43 V40739AMP <0.560 mg/Kg - dry 0.560 3.52Benzyl alcohol 4 11/30/23 18:43 V40739AMP <0.629 mg/Kg - dry 0.629 3.52Bis(2-Chloroethoxy)methane 4 11/30/23 18:43 V40739AMP <0.570 mg/Kg - dry 0.570 3.52Bis(2-Chloroethyl)ether 4 11/30/23 18:43 V40739AMP <0.725 mg/Kg - dry 0.725 1.76Bis(2-Chloroisopropyl)ether 4 11/30/23 18:43 V40739AMP <0.640 mg/Kg - dry 0.640 3.52Bis(2-ethylhexyl)phthalate 4 11/30/23 18:43 V40739AMP <0.581 mg/Kg - dry 0.581 3.524-Bromophenyl phenyl ether 4 11/30/23 18:43 V40739AMP <0.602 mg/Kg - dry 0.602 1.76Butyl benzyl phthalate 4 11/30/23 18:43 V40739AMP <0.493 mg/Kg - dry 0.493 3.524-Chloro-3-methylphenol 4 11/30/23 18:43 V40739AMP <0.597 mg/Kg - dry 0.597 1.764-Chloroaniline 4 11/30/23 18:43 V40739AMP <0.618 mg/Kg - dry 0.618 3.522-Chloronaphthalene 4 11/30/23 18:43 V40739AMP <0.524 mg/Kg - dry 0.524 3.522-Chlorophenol 4 11/30/23 18:43 V40739AMP <0.672 mg/Kg - dry 0.672 5.334-Chlorophenyl phenyl ether 4 11/30/23 18:43 V40739AMP <0.757 mg/Kg - dry 0.757 3.52Chrysene 4 11/30/23 18:43 V40739AMP <1.23 mg/Kg - dry 1.23 3.52Dibenz(a,h)anthracene 4 11/30/23 18:43 V40739AMP <0.634 mg/Kg - dry 0.634 3.52Dibenzofuran 4 11/30/23 18:43 V40739AMP <0.504 mg/Kg - dry 0.504 3.521,2-Dichlorobenzene 4 11/30/23 18:43 V40739AMP <0.518 mg/Kg - dry 0.518 3.521,3-Dichlorobenzene 4 11/30/23 18:43 V40739AMP <0.520 mg/Kg - dry 0.520 1.761,4-Dichlorobenzene 4 11/30/23 18:43 V40739AMP <0.784 mg/Kg - dry 0.784 3.523,3'-Dichlorobenzidine 4 11/30/23 18:43 V40739AMP <0.510 mg/Kg - dry 0.510 3.522,4-Dichlorophenol 4 11/30/23 18:43 V40739AMP <0.960 mg/Kg - dry 0.960 3.52Diethyl phthalate 4 11/30/23 18:43 V40739AMP Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Recovery out of rangeIDilution FactorDF Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 12 of 57 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-326-0002 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-2363 Received : 11/21/2023 Former Wachsmann Property Report Date : 12/04/2023 Sample ID : Lab No : Sampled:MW1-13 90173 Matrix: 11/17/2023 12:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V40722 11/30/23 11:40 <0.928 mg/Kg - dry 0.928 3.52Dimethyl phthalate 4 11/30/23 18:43 V40739AMP <0.576 mg/Kg - dry 0.576 1.762,4-Dimethylphenol 4 11/30/23 18:43 V40739AMP <0.570 mg/Kg - dry 0.570 3.52Di-n-butyl phthalate 4 11/30/23 18:43 V40739AMP <1.28 mg/Kg - dry 1.28 8.004,6-Dinitro-2-methylphenol 4 11/30/23 18:43 V40739AMP <2.77 mg/Kg - dry 2.77 8.002,4-Dinitrophenol 4 11/30/23 18:43 V40739AMP <0.514 mg/Kg - dry 0.514 3.522,4-Dinitrotoluene 4 11/30/23 18:43 V40739AMP <0.576 mg/Kg - dry 0.576 3.522,6-Dinitrotoluene 4 11/30/23 18:43 V40739AMP <0.762 mg/Kg - dry 0.762 1.76Di-n-Octyl Phthalate 4 11/30/23 18:43 V40739AMP <0.656 mg/Kg - dry 0.656 3.52Fluoranthene 4 11/30/23 18:43 V40739AMP 6.29 mg/Kg - dry 0.682 3.52Fluorene 4 11/30/23 18:43 V40739AMP <0.565 mg/Kg - dry 0.565 3.52Hexachlorobenzene 4 11/30/23 18:43 V40739AMP <0.520 mg/Kg - dry 0.520 3.52Hexachlorobutadiene 4 11/30/23 18:43 V40739AMP <0.837 mg/Kg - dry 0.837 3.52Hexachlorocyclopentadiene 4 11/30/23 18:43 V40739AMP <0.422 mg/Kg - dry 0.422 3.52Hexachloroethane 4 11/30/23 18:43 V40739AMP <0.954 mg/Kg - dry 0.954 3.52Indeno(1,2,3-cd)pyrene 4 11/30/23 18:43 V40739AMP <1.02 mg/Kg - dry 1.02 3.52Isophorone 4 11/30/23 18:43 V40739AMP 57.1 mg/Kg - dry 5.65 35.21-Methylnaphthalene 40 12/01/23 11:21 V40739AMP 74.3 mg/Kg - dry 5.33 35.22-Methylnaphthalene 40 12/01/23 11:21 V40739AMP <0.517 mg/Kg - dry 0.517 3.522-Methylphenol 4 11/30/23 18:43 V40739AMP <0.453 mg/Kg - dry 0.453 3.523&4 Methylphenol 4 11/30/23 18:43 V40739AMP 5.47 mg/Kg - dry 0.768 3.52Naphthalene 4 11/30/23 18:43 V40739AMP <0.516 mg/Kg - dry 0.516 3.522-Nitroaniline 4 11/30/23 18:43 V40739AMP Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Recovery out of rangeIDilution FactorDF Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 13 of 57 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-326-0002 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-2363 Received : 11/21/2023 Former Wachsmann Property Report Date : 12/04/2023 Sample ID : Lab No : Sampled:MW1-13 90173 Matrix: 11/17/2023 12:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V40722 11/30/23 11:40 <0.640 mg/Kg - dry 0.640 3.523-Nitroaniline 4 11/30/23 18:43 V40739AMP <0.497 mg/Kg - dry 0.497 1.764-Nitroaniline 4 11/30/23 18:43 V40739AMP <0.618 mg/Kg - dry 0.618 1.76Nitrobenzene 4 11/30/23 18:43 V40739AMP <0.473 mg/Kg - dry 0.473 3.522-Nitrophenol 4 11/30/23 18:43 V40739AMP <0.624 mg/Kg - dry 0.624 3.524-Nitrophenol 4 11/30/23 18:43 V40739AMP <1.40 mg/Kg - dry 1.40 3.52N-Nitrosodimethylamine 4 11/30/23 18:43 V40739AMP <0.965 mg/Kg - dry 0.965 3.52N-Nitrosodiphenylamine 4 11/30/23 18:43 V40739AMP <0.629 mg/Kg - dry 0.629 3.52N-Nitroso-di-n-propylamine 4 11/30/23 18:43 V40739AMP <1.85 mg/Kg - dry 1.85 5.33Pentachlorophenol 4 11/30/23 18:43 V40739AMP 21.7 mg/Kg - dry 1.11 3.52Phenanthrene 4 11/30/23 18:43 V40739AMP <0.597 mg/Kg - dry 0.597 3.52Phenol 4 11/30/23 18:43 V40739AMP 4.56 mg/Kg - dry 0.714 3.52Pyrene 4 11/30/23 18:43 V40739AMP <0.422 mg/Kg - dry 0.422 1.76Pyridine 4 11/30/23 18:43 V40739AMP <0.570 mg/Kg - dry 0.570 3.521,2,4-Trichlorobenzene 4 11/30/23 18:43 V40739AMP <0.513 mg/Kg - dry 0.513 3.522,4,5-Trichlorophenol 4 11/30/23 18:43 V40739AMP <0.514 mg/Kg - dry 0.514 3.522,4,6-Trichlorophenol 4 11/30/23 18:43 V40739AMP 8270ESurrogate: Phenol-d5 79.6 Limits: 34-121%11/30/23 18:434 AMP Surrogate: 2-Fluorobiphenyl 100 Limits: 44-115%11/30/23 18:434 AMP V40739 Surrogate: 2-Fluorophenol 81.1 Limits: 35-115%11/30/23 18:434 AMP V40739 Surrogate: Nitrobenzene-d5 76.6 Limits: 37-122%11/30/23 18:434 AMP V40739 Surrogate: 4-Terphenyl-d14 90.4 Limits: 54-127%11/30/23 18:434 AMP V40739 Surrogate: 2,4,6-Tribromophenol 117 Limits: 39-132%11/30/23 18:434 AMP V40739 Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Recovery out of rangeIDilution FactorDF Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 14 of 57 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-326-0002 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-2363 Received : 11/21/2023 Former Wachsmann Property Report Date : 12/04/2023 Sample ID : Lab No : Sampled:MW1-13 90173 Matrix: 11/17/2023 12:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAEPH (Prep) MADEP-EPH Prep Batch(es):V40541 11/27/23 11:40 10900 mg/Kg - dry 613 3330Aliphatic C9-C18 50 11/29/23 00:34 V40601AMP 2750 mg/Kg - dry 325 1330Aliphatic C19-C36 20 11/28/23 23:58 V40601AMP 7750 mg/Kg - dry 379 1330Aromatic C11-C22 20 11/28/23 23:58 V40601AMP MADEP-EPHSurrogate: 2-Bromonaphthalene I *Limits: 40-140%11/28/23 23:5820 AMP MADEP-EPHSurrogate: Chlorooctadecane 0 *Limits: 40-140%11/28/23 23:5820 AMP MADEP-EPHSurrogate: OTP Surrogate 134 Limits: 40-140%11/28/23 23:5820 AMP Surrogate: 2-Fluorobiphenyl 0 *Limits: 40-140%11/28/23 23:5820 AMP V40601 MADEP-EPHSurrogate: 2-Bromonaphthalene I *Limits: 40-140%11/29/23 00:3450 AMP MADEP-EPHSurrogate: Chlorooctadecane 0 *Limits: 40-140%11/29/23 00:3450 AMP MADEP-EPHSurrogate: OTP Surrogate 46.3 Limits: 40-140%11/29/23 00:3450 AMP Surrogate: 2-Fluorobiphenyl 0 *Limits: 40-140%11/29/23 00:3450 AMP V40601 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAVPH (Prep) MADEP-VPH Prep Batch(es):V40516 11/22/23 08:00 85.1 mg/Kg - dry 8.11 53.3Aliphatic C5-C8 500 11/22/23 18:57 V40517TBL 1040 mg/Kg - dry 30.4 53.3Aliphatic C9-C12 500 11/22/23 18:57 V40517TBL 727 mg/Kg - dry 4.16 53.3Aromatic C9-C10 500 11/22/23 18:57 V40517TBL MADEP-VPHSurrogate: 2,5-Dibromotoluene (FID)100 Limits: 70-130%11/22/23 18:57500 TBL MADEP-VPHSurrogate: 2,5-Dibromotoluene (PID)110 Limits: 70-130%11/22/23 18:57500 TBL Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Recovery out of rangeIDilution FactorDF Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 15 of 57 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-326-0002 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-2363 Received : 11/21/2023 Former Wachsmann Property Report Date : 12/04/2023 Sample ID : Lab No : Sampled:MW1-23 90174 Matrix: 11/17/2023 12:30 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 31.2 %Moisture 1 11/27/23 12:18 SW-DRYWTCNC Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Recovery out of rangeIDilution FactorDF Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 16 of 57 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-326-0002 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-2363 Received : 11/21/2023 Former Wachsmann Property Report Date : 12/04/2023 Sample ID : Lab No : Sampled:MW1-23 90174 Matrix: 11/17/2023 12:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V40632 11/28/23 08:00 0.028 J mg/Kg - dry 0.003 0.029Acetone 1 11/28/23 12:34 V40636TBL <0.001 mg/Kg - dry 0.001 0.029Acrolein 1 11/28/23 12:34 V40636TBL <0.001 mg/Kg - dry 0.001 0.029Acrylonitrile 1 11/28/23 12:34 V40636TBL <0.0008 mg/Kg - dry 0.0008 0.007Benzene 1 11/28/23 12:34 V40636TBL <0.0007 mg/Kg - dry 0.0007 0.007Bromobenzene 1 11/28/23 12:34 V40636TBL <0.001 mg/Kg - dry 0.001 0.007Bromochloromethane 1 11/28/23 12:34 V40636TBL <0.001 mg/Kg - dry 0.001 0.007Bromodichloromethane 1 11/28/23 12:34 V40636TBL <0.001 mg/Kg - dry 0.001 0.007Bromoform 1 11/28/23 12:34 V40636TBL <0.002 mg/Kg - dry 0.002 0.014Bromomethane 1 11/28/23 12:34 V40636TBL 0.002 J mg/Kg - dry 0.0007 0.007n-Butylbenzene 1 11/28/23 12:34 V40636TBL <0.0008 mg/Kg - dry 0.0008 0.007sec-Butyl benzene 1 11/28/23 12:34 V40636TBL <0.0007 mg/Kg - dry 0.0007 0.007tert-Butyl benzene 1 11/28/23 12:34 V40636TBL <0.0009 mg/Kg - dry 0.0009 0.007Carbon Disulfide 1 11/28/23 12:34 V40636TBL <0.002 mg/Kg - dry 0.002 0.007Carbon Tetrachloride 1 11/28/23 12:34 V40636TBL <0.0010 mg/Kg - dry 0.0010 0.007Chlorobenzene 1 11/28/23 12:34 V40636TBL <0.001 mg/Kg - dry 0.001 0.007Chlorodibromomethane 1 11/28/23 12:34 V40636TBL <0.001 mg/Kg - dry 0.001 0.014Chloroethane 1 11/28/23 12:34 V40636TBL <0.001 mg/Kg - dry 0.001 0.007Chloroform 1 11/28/23 12:34 V40636TBL <0.0009 mg/Kg - dry 0.0009 0.014Chloromethane 1 11/28/23 12:34 V40636TBL <0.0007 mg/Kg - dry 0.0007 0.0072-Chlorotoluene 1 11/28/23 12:34 V40636TBL <0.0006 mg/Kg - dry 0.0006 0.0074-Chlorotoluene 1 11/28/23 12:34 V40636TBL <0.001 mg/Kg - dry 0.001 0.007Di-Isopropyl Ether (DIPE)1 11/28/23 12:34 V40636TBL Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Recovery out of rangeIDilution FactorDF Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 17 of 57 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-326-0002 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-2363 Received : 11/21/2023 Former Wachsmann Property Report Date : 12/04/2023 Sample ID : Lab No : Sampled:MW1-23 90174 Matrix: 11/17/2023 12:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V40632 11/28/23 08:00 <0.0006 mg/Kg - dry 0.0006 0.0141,2-Dibromo-3-Chloropropane 1 11/28/23 12:34 V40636TBL <0.0009 mg/Kg - dry 0.0009 0.0071,2-Dibromoethane 1 11/28/23 12:34 V40636TBL <0.0008 mg/Kg - dry 0.0008 0.007Dibromomethane 1 11/28/23 12:34 V40636TBL <0.0005 mg/Kg - dry 0.0005 0.0071,2-Dichlorobenzene 1 11/28/23 12:34 V40636TBL <0.0006 mg/Kg - dry 0.0006 0.0071,3-Dichlorobenzene 1 11/28/23 12:34 V40636TBL <0.0009 mg/Kg - dry 0.0009 0.0071,4-Dichlorobenzene 1 11/28/23 12:34 V40636TBL <0.002 mg/Kg - dry 0.002 0.014Dichlorodifluoromethane 1 11/28/23 12:34 V40636TBL <0.001 mg/Kg - dry 0.001 0.0071,1-Dichloroethane 1 11/28/23 12:34 V40636TBL <0.002 mg/Kg - dry 0.002 0.0071,2-Dichloroethane 1 11/28/23 12:34 V40636TBL <0.001 mg/Kg - dry 0.001 0.0071,1-Dichloroethene 1 11/28/23 12:34 V40636TBL <0.001 mg/Kg - dry 0.001 0.007cis-1,2-Dichloroethene 1 11/28/23 12:34 V40636TBL <0.001 mg/Kg - dry 0.001 0.007trans-1,2-Dichloroethene 1 11/28/23 12:34 V40636TBL <0.0006 mg/Kg - dry 0.0006 0.0071,2-Dichloropropane 1 11/28/23 12:34 V40636TBL <0.0008 mg/Kg - dry 0.0008 0.0071,3-Dichloropropane 1 11/28/23 12:34 V40636TBL <0.001 mg/Kg - dry 0.001 0.0072,2-Dichloropropane 1 11/28/23 12:34 V40636TBL <0.001 mg/Kg - dry 0.001 0.0071,1-Dichloropropene 1 11/28/23 12:34 V40636TBL <0.0008 mg/Kg - dry 0.0008 0.007cis-1,3-Dichloropropene 1 11/28/23 12:34 V40636TBL <0.001 mg/Kg - dry 0.001 0.007trans-1,3-Dichloropropene 1 11/28/23 12:34 V40636TBL 0.003 J mg/Kg - dry 0.0008 0.007Ethylbenzene 1 11/28/23 12:34 V40636TBL <0.001 mg/Kg - dry 0.001 0.072Ethyl Tertiary Butyl Ether (ETBE)1 11/28/23 12:34 V40636TBL <0.001 mg/Kg - dry 0.001 0.014Hexachlorobutadiene 1 11/28/23 12:34 V40636TBL <0.0010 mg/Kg - dry 0.0010 0.014n-Hexane 1 11/28/23 12:34 V40636TBL Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Recovery out of rangeIDilution FactorDF Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 18 of 57 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-326-0002 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-2363 Received : 11/21/2023 Former Wachsmann Property Report Date : 12/04/2023 Sample ID : Lab No : Sampled:MW1-23 90174 Matrix: 11/17/2023 12:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V40632 11/28/23 08:00 <0.0009 mg/Kg - dry 0.0009 0.0292-Hexanone 1 11/28/23 12:34 V40636TBL 0.0009 J mg/Kg - dry 0.0007 0.007Isopropylbenzene 1 11/28/23 12:34 V40636TBL <0.001 mg/Kg - dry 0.001 0.0074-Isopropyl toluene 1 11/28/23 12:34 V40636TBL <0.0009 mg/Kg - dry 0.0009 0.029Methyl Ethyl Ketone (MEK)1 11/28/23 12:34 V40636TBL <0.0009 mg/Kg - dry 0.0009 0.007Methyl tert-butyl ether (MTBE)1 11/28/23 12:34 V40636TBL <0.021 mg/Kg - dry 0.021 0.0294-Methyl-2-Pentanone 1 11/28/23 12:34 V40636TBL <0.002 mg/Kg - dry 0.002 0.014Methylene Chloride 1 11/28/23 12:34 V40636TBL 0.019 mg/Kg - dry 0.001 0.014Naphthalene 1 11/28/23 12:34 V40636TBL 0.002 J mg/Kg - dry 0.0008 0.007n-Propylbenzene 1 11/28/23 12:34 V40636TBL <0.002 mg/Kg - dry 0.002 0.007Styrene 1 11/28/23 12:34 V40636TBL <0.001 mg/Kg - dry 0.001 0.0071,1,1,2-Tetrachloroethane 1 11/28/23 12:34 V40636TBL <0.0005 mg/Kg - dry 0.0005 0.0071,1,2,2-Tetrachloroethane 1 11/28/23 12:34 V40636TBL <0.001 mg/Kg - dry 0.001 0.007Tetrachloroethene 1 11/28/23 12:34 V40636TBL <0.0010 mg/Kg - dry 0.0010 0.007Toluene 1 11/28/23 12:34 V40636TBL <0.0008 mg/Kg - dry 0.0008 0.0141,2,3-Trichlorobenzene 1 11/28/23 12:34 V40636TBL <0.0009 mg/Kg - dry 0.0009 0.0141,2,4-Trichlorobenzene 1 11/28/23 12:34 V40636TBL <0.002 mg/Kg - dry 0.002 0.0071,1,1-Trichloroethane 1 11/28/23 12:34 V40636TBL <0.0007 mg/Kg - dry 0.0007 0.0071,1,2-Trichloroethane 1 11/28/23 12:34 V40636TBL <0.001 mg/Kg - dry 0.001 0.007Trichloroethene 1 11/28/23 12:34 V40636TBL <0.003 mg/Kg - dry 0.003 0.014Trichlorofluoromethane 1 11/28/23 12:34 V40636TBL <0.001 mg/Kg - dry 0.001 0.0071,2,3-Trichloropropane 1 11/28/23 12:34 V40636TBL 0.003 J mg/Kg - dry 0.0007 0.0071,2,4-Trimethylbenzene 1 11/28/23 12:34 V40636TBL Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Recovery out of rangeIDilution FactorDF Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 19 of 57 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-326-0002 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-2363 Received : 11/21/2023 Former Wachsmann Property Report Date : 12/04/2023 Sample ID : Lab No : Sampled:MW1-23 90174 Matrix: 11/17/2023 12:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V40632 11/28/23 08:00 0.001 J mg/Kg - dry 0.0008 0.0071,3,5-Trimethylbenzene 1 11/28/23 12:34 V40636TBL <0.0007 mg/Kg - dry 0.0007 0.014Vinyl Acetate 1 11/28/23 12:34 V40636TBL <0.0007 mg/Kg - dry 0.0007 0.014Vinyl Chloride 1 11/28/23 12:34 V40636TBL 0.001 J mg/Kg - dry 0.0007 0.007o-Xylene 1 11/28/23 12:34 V40636TBL 0.002 J mg/Kg - dry 0.001 0.014m,p-Xylene 1 11/28/23 12:34 V40636TBL 0.003 J mg/Kg - dry 0.0007 0.007Xylene (Total)1 11/28/23 12:34 V40636 Surrogate: 4-Bromofluorobenzene 101 Limits: 70-130%11/28/23 12:341 TBL V40636 Surrogate: Dibromofluoromethane 108 Limits: 84-123%11/28/23 12:341 TBL V40636 Surrogate: Toluene-d8 96.2 Limits: 76-129%11/28/23 12:341 TBL V40636 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V40722 11/30/23 11:40 <0.168 mg/Kg - dry 0.168 0.960Acenaphthene 1 11/30/23 17:12 V40739AMP <0.152 mg/Kg - dry 0.152 0.960Acenaphthylene 1 11/30/23 17:12 V40739AMP <0.220 mg/Kg - dry 0.220 0.960Aniline 1 11/30/23 17:12 V40739AMP <0.207 mg/Kg - dry 0.207 0.960Anthracene 1 11/30/23 17:12 V40739AMP <0.202 mg/Kg - dry 0.202 0.960Benzo(a)anthracene 1 11/30/23 17:12 V40739AMP <0.213 mg/Kg - dry 0.213 0.960Benzo(a)pyrene 1 11/30/23 17:12 V40739AMP <0.212 mg/Kg - dry 0.212 0.960Benzo(b)fluoranthene 1 11/30/23 17:12 V40739AMP <0.197 mg/Kg - dry 0.197 0.960Benzo(g,h,i)perylene 1 11/30/23 17:12 V40739AMP <0.199 mg/Kg - dry 0.199 0.960Benzo(k)fluoranthene 1 11/30/23 17:12 V40739AMP Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Recovery out of rangeIDilution FactorDF Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 20 of 57 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-326-0002 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-2363 Received : 11/21/2023 Former Wachsmann Property Report Date : 12/04/2023 Sample ID : Lab No : Sampled:MW1-23 90174 Matrix: 11/17/2023 12:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V40722 11/30/23 11:40 <0.843 M mg/Kg - dry 0.843 2.91Benzoic Acid 1 11/30/23 17:12 V40739AMP <0.152 mg/Kg - dry 0.152 0.960Benzyl alcohol 1 11/30/23 17:12 V40739AMP <0.171 mg/Kg - dry 0.171 0.960Bis(2-Chloroethoxy)methane 1 11/30/23 17:12 V40739AMP <0.155 mg/Kg - dry 0.155 0.960Bis(2-Chloroethyl)ether 1 11/30/23 17:12 V40739AMP <0.197 mg/Kg - dry 0.197 0.481Bis(2-Chloroisopropyl)ether 1 11/30/23 17:12 V40739AMP <0.174 mg/Kg - dry 0.174 0.960Bis(2-ethylhexyl)phthalate 1 11/30/23 17:12 V40739AMP <0.158 mg/Kg - dry 0.158 0.9604-Bromophenyl phenyl ether 1 11/30/23 17:12 V40739AMP <0.164 mg/Kg - dry 0.164 0.481Butyl benzyl phthalate 1 11/30/23 17:12 V40739AMP <0.134 mg/Kg - dry 0.134 0.9604-Chloro-3-methylphenol 1 11/30/23 17:12 V40739AMP <0.162 mg/Kg - dry 0.162 0.4814-Chloroaniline 1 11/30/23 17:12 V40739AMP <0.168 mg/Kg - dry 0.168 0.9602-Chloronaphthalene 1 11/30/23 17:12 V40739AMP <0.142 mg/Kg - dry 0.142 0.9602-Chlorophenol 1 11/30/23 17:12 V40739AMP <0.183 mg/Kg - dry 0.183 1.454-Chlorophenyl phenyl ether 1 11/30/23 17:12 V40739AMP <0.206 mg/Kg - dry 0.206 0.960Chrysene 1 11/30/23 17:12 V40739AMP <0.334 mg/Kg - dry 0.334 0.960Dibenz(a,h)anthracene 1 11/30/23 17:12 V40739AMP <0.172 mg/Kg - dry 0.172 0.960Dibenzofuran 1 11/30/23 17:12 V40739AMP <0.137 mg/Kg - dry 0.137 0.9601,2-Dichlorobenzene 1 11/30/23 17:12 V40739AMP <0.141 mg/Kg - dry 0.141 0.9601,3-Dichlorobenzene 1 11/30/23 17:12 V40739AMP <0.142 mg/Kg - dry 0.142 0.4811,4-Dichlorobenzene 1 11/30/23 17:12 V40739AMP <0.213 mg/Kg - dry 0.213 0.9603,3'-Dichlorobenzidine 1 11/30/23 17:12 V40739AMP <0.139 mg/Kg - dry 0.139 0.9602,4-Dichlorophenol 1 11/30/23 17:12 V40739AMP <0.261 mg/Kg - dry 0.261 0.960Diethyl phthalate 1 11/30/23 17:12 V40739AMP Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Recovery out of rangeIDilution FactorDF Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 21 of 57 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-326-0002 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-2363 Received : 11/21/2023 Former Wachsmann Property Report Date : 12/04/2023 Sample ID : Lab No : Sampled:MW1-23 90174 Matrix: 11/17/2023 12:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V40722 11/30/23 11:40 <0.252 mg/Kg - dry 0.252 0.960Dimethyl phthalate 1 11/30/23 17:12 V40739AMP <0.156 mg/Kg - dry 0.156 0.4812,4-Dimethylphenol 1 11/30/23 17:12 V40739AMP <0.155 mg/Kg - dry 0.155 0.960Di-n-butyl phthalate 1 11/30/23 17:12 V40739AMP <0.348 mg/Kg - dry 0.348 2.184,6-Dinitro-2-methylphenol 1 11/30/23 17:12 V40739AMP <0.755 mg/Kg - dry 0.755 2.182,4-Dinitrophenol 1 11/30/23 17:12 V40739AMP <0.140 mg/Kg - dry 0.140 0.9602,4-Dinitrotoluene 1 11/30/23 17:12 V40739AMP <0.156 mg/Kg - dry 0.156 0.9602,6-Dinitrotoluene 1 11/30/23 17:12 V40739AMP <0.207 mg/Kg - dry 0.207 0.481Di-n-Octyl Phthalate 1 11/30/23 17:12 V40739AMP <0.178 mg/Kg - dry 0.178 0.960Fluoranthene 1 11/30/23 17:12 V40739AMP <0.186 mg/Kg - dry 0.186 0.960Fluorene 1 11/30/23 17:12 V40739AMP <0.154 mg/Kg - dry 0.154 0.960Hexachlorobenzene 1 11/30/23 17:12 V40739AMP <0.142 mg/Kg - dry 0.142 0.960Hexachlorobutadiene 1 11/30/23 17:12 V40739AMP <0.228 mg/Kg - dry 0.228 0.960Hexachlorocyclopentadiene 1 11/30/23 17:12 V40739AMP <0.115 mg/Kg - dry 0.115 0.960Hexachloroethane 1 11/30/23 17:12 V40739AMP <0.260 mg/Kg - dry 0.260 0.960Indeno(1,2,3-cd)pyrene 1 11/30/23 17:12 V40739AMP <0.277 mg/Kg - dry 0.277 0.960Isophorone 1 11/30/23 17:12 V40739AMP 1.38 mg/Kg - dry 0.154 0.9601-Methylnaphthalene 1 11/30/23 17:12 V40739AMP 1.74 mg/Kg - dry 0.145 0.9602-Methylnaphthalene 1 11/30/23 17:12 V40739AMP <0.141 mg/Kg - dry 0.141 0.9602-Methylphenol 1 11/30/23 17:12 V40739AMP <0.123 mg/Kg - dry 0.123 0.9603&4 Methylphenol 1 11/30/23 17:12 V40739AMP <0.209 mg/Kg - dry 0.209 0.960Naphthalene 1 11/30/23 17:12 V40739AMP <0.140 mg/Kg - dry 0.140 0.9602-Nitroaniline 1 11/30/23 17:12 V40739AMP Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Recovery out of rangeIDilution FactorDF Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 22 of 57 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-326-0002 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-2363 Received : 11/21/2023 Former Wachsmann Property Report Date : 12/04/2023 Sample ID : Lab No : Sampled:MW1-23 90174 Matrix: 11/17/2023 12:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V40722 11/30/23 11:40 <0.174 mg/Kg - dry 0.174 0.9603-Nitroaniline 1 11/30/23 17:12 V40739AMP <0.136 mg/Kg - dry 0.136 0.4814-Nitroaniline 1 11/30/23 17:12 V40739AMP <0.168 mg/Kg - dry 0.168 0.481Nitrobenzene 1 11/30/23 17:12 V40739AMP <0.129 mg/Kg - dry 0.129 0.9602-Nitrophenol 1 11/30/23 17:12 V40739AMP <0.170 mg/Kg - dry 0.170 0.9604-Nitrophenol 1 11/30/23 17:12 V40739AMP <0.382 mg/Kg - dry 0.382 0.960N-Nitrosodimethylamine 1 11/30/23 17:12 V40739AMP <0.263 mg/Kg - dry 0.263 0.960N-Nitrosodiphenylamine 1 11/30/23 17:12 V40739AMP <0.171 mg/Kg - dry 0.171 0.960N-Nitroso-di-n-propylamine 1 11/30/23 17:12 V40739AMP <0.504 mg/Kg - dry 0.504 1.45Pentachlorophenol 1 11/30/23 17:12 V40739AMP 0.755 J mg/Kg - dry 0.302 0.960Phenanthrene 1 11/30/23 17:12 V40739AMP <0.162 mg/Kg - dry 0.162 0.960Phenol 1 11/30/23 17:12 V40739AMP <0.194 mg/Kg - dry 0.194 0.960Pyrene 1 11/30/23 17:12 V40739AMP <0.115 mg/Kg - dry 0.115 0.481Pyridine 1 11/30/23 17:12 V40739AMP <0.155 mg/Kg - dry 0.155 0.9601,2,4-Trichlorobenzene 1 11/30/23 17:12 V40739AMP <0.139 mg/Kg - dry 0.139 0.9602,4,5-Trichlorophenol 1 11/30/23 17:12 V40739AMP <0.140 mg/Kg - dry 0.140 0.9602,4,6-Trichlorophenol 1 11/30/23 17:12 V40739AMP 8270ESurrogate: Phenol-d5 74.3 Limits: 34-121%11/30/23 17:121 AMP Surrogate: 2-Fluorobiphenyl 79.6 Limits: 44-115%11/30/23 17:121 AMP V40739 Surrogate: 2-Fluorophenol 76.0 Limits: 35-115%11/30/23 17:121 AMP V40739 Surrogate: Nitrobenzene-d5 71.3 Limits: 37-122%11/30/23 17:121 AMP V40739 Surrogate: 4-Terphenyl-d14 78.4 Limits: 54-127%11/30/23 17:121 AMP V40739 Surrogate: 2,4,6-Tribromophenol 84.1 Limits: 39-132%11/30/23 17:121 AMP V40739 Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Recovery out of rangeIDilution FactorDF Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 23 of 57 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-326-0002 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-2363 Received : 11/21/2023 Former Wachsmann Property Report Date : 12/04/2023 Sample ID : Lab No : Sampled:MW1-23 90174 Matrix: 11/17/2023 12:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAEPH (Prep) MADEP-EPH Prep Batch(es):V40541 11/27/23 11:40 759 mg/Kg - dry 53.2 289Aliphatic C9-C18 4 11/29/23 01:10 V40601AMP 192 mg/Kg - dry 17.7 72.4Aliphatic C19-C36 1 11/28/23 16:06 V40601AMP 451 mg/Kg - dry 20.5 72.4Aromatic C11-C22 1 11/28/23 16:06 V40601AMP MADEP-EPHSurrogate: 2-Bromonaphthalene 143 *Limits: 40-140%11/28/23 16:061 AMP MADEP-EPHSurrogate: Chlorooctadecane 64.5 Limits: 40-140%11/28/23 16:061 AMP MADEP-EPHSurrogate: OTP Surrogate 98.0 Limits: 40-140%11/28/23 16:061 AMP Surrogate: 2-Fluorobiphenyl 107 Limits: 40-140%11/28/23 16:061 AMP V40601 MADEP-EPHSurrogate: 2-Bromonaphthalene 112 Limits: 40-140%11/29/23 01:104 AMP MADEP-EPHSurrogate: Chlorooctadecane 50.1 Limits: 40-140%11/29/23 01:104 AMP MADEP-EPHSurrogate: OTP Surrogate 97.5 Limits: 40-140%11/29/23 01:104 AMP Surrogate: 2-Fluorobiphenyl 95.0 Limits: 40-140%11/29/23 01:104 AMP V40601 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAVPH (Prep) MADEP-VPH Prep Batch(es):V40516 11/22/23 08:00 3.49 J mg/Kg - dry 1.77 11.6Aliphatic C5-C8 100 11/22/23 18:33 V40517TBL 138 mg/Kg - dry 6.63 11.6Aliphatic C9-C12 100 11/22/23 18:33 V40517TBL 21.9 mg/Kg - dry 0.906 11.6Aromatic C9-C10 100 11/22/23 18:33 V40517TBL MADEP-VPHSurrogate: 2,5-Dibromotoluene (FID)102 Limits: 70-130%11/22/23 18:33100 TBL MADEP-VPHSurrogate: 2,5-Dibromotoluene (PID)85.9 Limits: 70-130%11/22/23 18:33100 TBL Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Recovery out of rangeIDilution FactorDF Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 24 of 57 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-326-0002 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-2363 Received : 11/21/2023 Former Wachsmann Property Report Date : 12/04/2023 Sample ID : Lab No : Sampled:MW-1 90175 Matrix: 11/20/2023 14:35 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V40761 11/29/23 09:00 <0.180 µg/L 0.180 0.500Benzene 1 11/30/23 03:17 V40762MSA <0.500 µg/L 0.500 0.500Di-Isopropyl Ether (DIPE)1 11/30/23 03:17 V40762MSA 1.07 µg/L 0.170 0.500Ethylbenzene 1 11/30/23 03:17 V40762MSA 23.9 µg/L 0.470 1.00Naphthalene 1 11/30/23 03:17 V40762MSA <0.220 µg/L 0.220 0.500Toluene 1 11/30/23 03:17 V40762MSA 16.0 µg/L 0.210 0.500o-Xylene 1 11/30/23 03:17 V40762MSA 0.447 J µg/L 0.420 1.00m,p-Xylene 1 11/30/23 03:17 V40762MSA 16.4 J µg/L 0.210 0.500Xylene (Total)1 11/30/23 03:17 V40762 Surrogate: 4-Bromofluorobenzene 96.8 Limits: 70-130%11/30/23 03:171 MSA V40762 Surrogate: Dibromofluoromethane 97.4 Limits: 70-130%11/30/23 03:171 MSA V40762 Surrogate: 1,2-Dichloroethane - d4 90.8 Limits: 70-130%11/30/23 03:171 MSA V40762 Surrogate: Toluene-d8 98.6 Limits: 70-130%11/30/23 03:171 MSA V40762 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V40522 11/26/23 13:50 1.95 J µg/L 0.302 2.00Acenaphthene 1 11/27/23 14:55 V40563AMP <0.297 µg/L 0.297 2.00Acenaphthylene 1 11/27/23 14:55 V40563AMP <0.836 µg/L 0.836 2.00Anthracene 1 11/27/23 14:55 V40563AMP <1.32 µg/L 1.32 10.0Benzidine 1 11/27/23 14:55 V40563AMP <0.637 µg/L 0.637 2.00Benzo(a)anthracene 1 11/27/23 14:55 V40563AMP <1.02 µg/L 1.02 2.00Benzo(a)pyrene 1 11/27/23 14:55 V40563AMP Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Recovery out of rangeIDilution FactorDF Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 25 of 57 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-326-0002 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-2363 Received : 11/21/2023 Former Wachsmann Property Report Date : 12/04/2023 Sample ID : Lab No : Sampled:MW-1 90175 Matrix: 11/20/2023 14:35 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V40522 11/26/23 13:50 <2.49 µg/L 2.49 5.00Benzo(b)fluoranthene 1 11/27/23 14:55 V40563AMP <1.01 µg/L 1.01 5.00Benzo(g,h,i)perylene 1 11/27/23 14:55 V40563AMP <1.99 µg/L 1.99 5.00Benzo(k)fluoranthene 1 11/27/23 14:55 V40563AMP <1.10 µg/L 1.10 10.0Benzoic Acid 1 11/27/23 14:55 V40563AMP <0.684 µg/L 0.684 5.00Benzyl alcohol 1 11/27/23 14:55 V40563AMP <0.468 µg/L 0.468 5.00Bis(2-Chloroethoxy)methane 1 11/27/23 14:55 V40563AMP <1.04 µg/L 1.04 5.00Bis(2-Chloroethyl)ether 1 11/27/23 14:55 V40563AMP <1.08 µg/L 1.08 5.00Bis(2-Chloroisopropyl)ether 1 11/27/23 14:55 V40563AMP <3.46 µg/L 3.46 10.0Bis(2-ethylhexyl)phthalate 1 11/27/23 14:55 V40563AMP <1.11 µg/L 1.11 5.004-Bromophenyl phenyl ether 1 11/27/23 14:55 V40563AMP <1.83 µg/L 1.83 5.00Butyl benzyl phthalate 1 11/27/23 14:55 V40563AMP <1.18 µg/L 1.18 5.004-Chloro-3-methylphenol 1 11/27/23 14:55 V40563AMP <7.38 µg/L 7.38 20.02-Chloronaphthalene 1 11/27/23 14:55 V40563AMP <0.938 µg/L 0.938 10.02-Chlorophenol 1 11/27/23 14:55 V40563AMP <1.71 µg/L 1.71 5.004-Chlorophenyl phenyl ether 1 11/27/23 14:55 V40563AMP <0.405 µg/L 0.405 2.00Chrysene 1 11/27/23 14:55 V40563AMP <0.434 µg/L 0.434 2.00Dibenz(a,h)anthracene 1 11/27/23 14:55 V40563AMP <0.856 µg/L 0.856 5.00Dibenzofuran 1 11/27/23 14:55 V40563AMP <2.00 µg/L 2.00 5.001,2-Dichlorobenzene 1 11/27/23 14:55 V40563AMP <2.00 µg/L 2.00 5.001,3-Dichlorobenzene 1 11/27/23 14:55 V40563AMP <2.05 µg/L 2.05 5.001,4-Dichlorobenzene 1 11/27/23 14:55 V40563AMP <1.89 µg/L 1.89 5.003,3'-Dichlorobenzidine 1 11/27/23 14:55 V40563AMP Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Recovery out of rangeIDilution FactorDF Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 26 of 57 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-326-0002 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-2363 Received : 11/21/2023 Former Wachsmann Property Report Date : 12/04/2023 Sample ID : Lab No : Sampled:MW-1 90175 Matrix: 11/20/2023 14:35 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V40522 11/26/23 13:50 <1.46 µg/L 1.46 10.02,4-Dichlorophenol 1 11/27/23 14:55 V40563AMP <0.745 µg/L 0.745 5.00Diethyl phthalate 1 11/27/23 14:55 V40563AMP <0.939 µg/L 0.939 5.00Dimethyl phthalate 1 11/27/23 14:55 V40563AMP <1.57 µg/L 1.57 20.02,4-Dimethylphenol 1 11/27/23 14:55 V40563AMP <2.06 µg/L 2.06 5.00Di-n-butyl phthalate 1 11/27/23 14:55 V40563AMP <2.07 µg/L 2.07 10.04,6-Dinitro-2-methylphenol 1 11/27/23 14:55 V40563AMP <1.92 µg/L 1.92 10.02,4-Dinitrophenol 1 11/27/23 14:55 V40563AMP <1.11 µg/L 1.11 5.002,4-Dinitrotoluene 1 11/27/23 14:55 V40563AMP <0.809 µg/L 0.809 5.002,6-Dinitrotoluene 1 11/27/23 14:55 V40563AMP <1.65 µg/L 1.65 5.00Di-n-Octyl Phthalate 1 11/27/23 14:55 V40563AMP <0.250 µg/L 0.250 2.00Fluoranthene 1 11/27/23 14:55 V40563AMP <0.807 µg/L 0.807 2.00Fluorene 1 11/27/23 14:55 V40563AMP <0.979 µg/L 0.979 5.00Hexachlorobenzene 1 11/27/23 14:55 V40563AMP <2.73 µg/L 2.73 5.00Hexachlorobutadiene 1 11/27/23 14:55 V40563AMP <2.05 µg/L 2.05 5.00Hexachlorocyclopentadiene 1 11/27/23 14:55 V40563AMP <1.76 µg/L 1.76 5.00Hexachloroethane 1 11/27/23 14:55 V40563AMP <0.477 µg/L 0.477 2.00Indeno(1,2,3-cd)pyrene 1 11/27/23 14:55 V40563AMP <0.444 µg/L 0.444 5.00Isophorone 1 11/27/23 14:55 V40563AMP 52.7 µg/L 1.14 2.001-Methylnaphthalene 1 11/27/23 14:55 V40563AMP 61.9 µg/L 0.666 2.002-Methylnaphthalene 1 11/27/23 14:55 V40563AMP 7.81 µg/L 0.728 2.00Naphthalene 1 11/27/23 14:55 V40563AMP <0.905 µg/L 0.905 5.00Nitrobenzene 1 11/27/23 14:55 V40563AMP Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Recovery out of rangeIDilution FactorDF Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 27 of 57 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-326-0002 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-2363 Received : 11/21/2023 Former Wachsmann Property Report Date : 12/04/2023 Sample ID : Lab No : Sampled:MW-1 90175 Matrix: 11/20/2023 14:35 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V40522 11/26/23 13:50 <0.493 µg/L 0.493 5.002-Nitrophenol 1 11/27/23 14:55 V40563AMP <1.23 µg/L 1.23 10.04-Nitrophenol 1 11/27/23 14:55 V40563AMP <1.10 µg/L 1.10 5.00N-Nitrosodiphenylamine 1 11/27/23 14:55 V40563AMP <0.641 µg/L 0.641 5.00N-Nitroso-di-n-propylamine 1 11/27/23 14:55 V40563AMP <1.43 µg/L 1.43 5.00Pentachlorophenol 1 11/27/23 14:55 V40563AMP 5.36 µg/L 0.428 2.00Phenanthrene 1 11/27/23 14:55 V40563AMP <0.651 µg/L 0.651 5.00Phenol 1 11/27/23 14:55 V40563AMP <0.434 µg/L 0.434 2.00Pyrene 1 11/27/23 14:55 V40563AMP <2.21 µg/L 2.21 5.001,2,4-Trichlorobenzene 1 11/27/23 14:55 V40563AMP <1.32 µg/L 1.32 5.002,4,6-Trichlorophenol 1 11/27/23 14:55 V40563AMP 625.1Surrogate: Phenol-d5 31.5 Limits: 10-63%11/27/23 14:551 AMP Surrogate: 2-Fluorobiphenyl 73.5 Limits: 49-118%11/27/23 14:551 AMP V40563 Surrogate: 2-Fluorophenol 47.9 Limits: 22-84%11/27/23 14:551 AMP V40563 Surrogate: Nitrobenzene-d5 78.2 Limits: 43-123%11/27/23 14:551 AMP V40563 Surrogate: 4-Terphenyl-d14 98.2 Limits: 49-151%11/27/23 14:551 AMP V40563 Surrogate: 2,4,6-Tribromophenol 101 Limits: 31-144%11/27/23 14:551 AMP V40563 Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Recovery out of rangeIDilution FactorDF Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 28 of 57 , REPORT OF ANALYSISReport Number : Project Information : NC 27361 23-326-0002 01156 Paragon Environmental Consultants, Inc. PO Box 157 Brandon Moore Thomasville P-2363 Received : 11/21/2023 Former Wachsmann Property Report Date : 12/04/2023 Sample ID : Lab No : Sampled:MW-1 90175 Matrix: 11/20/2023 14:35 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAEPH (Prep) MADEP-EPH Prep Batch(es):V40705 11/30/23 10:51 99.8 JB µg/L 28.2 350Aliphatic C9-C18 1 12/01/23 13:34 V40765NDL <124 µg/L 124 500Aliphatic C19-C36 1 12/01/23 13:34 V40765NDL 1070 µg/L 61.2 250Aromatic C11-C22 1 12/01/23 13:34 V40765NDL MADEP-EPHSurrogate: 2-Bromonaphthalene 126 Limits: 40-140%12/01/23 13:341 NDL MADEP-EPHSurrogate: Chlorooctadecane 82.4 Limits: 40-140%12/01/23 13:341 NDL MADEP-EPHSurrogate: OTP Surrogate 91.8 Limits: 40-140%12/01/23 13:341 NDL Surrogate: 2-Fluorobiphenyl 110 Limits: 40-140%12/01/23 13:341 NDL V40765 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAVPH (Prep) MADEP-VPH Prep Batch(es):V40514 11/22/23 08:00 <11.5 µg/L 11.5 50.0Aliphatic C5-C8 1 11/22/23 22:06 V40515TBL 501 µg/L 25.8 50.0Aliphatic C9-C12 1 11/22/23 22:06 V40515TBL 465 µg/L 4.02 50.0Aromatic C9-C10 1 11/22/23 22:06 V40515TBL MADEP-VPHSurrogate: 2,5-Dibromotoluene (FID)122 Limits: 70-130%11/22/23 22:061 TBL MADEP-VPHSurrogate: 2,5-Dibromotoluene (PID)112 Limits: 70-130%11/22/23 22:061 TBL Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Recovery out of rangeIDilution FactorDF Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 29 of 57 Sample ID Report Lab NoLRB-V40522 23-326-0002 LRB Paramater Result Units Dilution Factor Method Analysis Date/Time Analyst Batch ID No TICs Detected N.D. ug/L 1 625 11/27/2023 13:23 APANN V40563 Sample ID Report Lab No MW-1 23-326-0002 90175 Paramater Result Units Dilution Factor Method Analysis Date/Time Analyst Batch ID Benzene, ethyl-methyl-24900 ug/L 1 625 11/27/2023 14:55 APANN V40563 Benzene, diethyl-22610 ug/L 1 625 11/27/2023 14:55 APANN V40563 Phenyl-butene 19820 ug/L 1 625 11/27/2023 14:55 APANN V40563 Phenol, dimethylpropyl-54010 ug/L 1 625 11/27/2023 14:55 APANN V40563 Naphthalene, 1,5-dimethyl-26400 ug/L 1 625 11/27/2023 14:55 APANN V40563 Naphthalene, 2,3-dimethyl-45310 ug/L 1 625 11/27/2023 14:55 APANN V40563 Naphthalenone, dihydro-23240 ug/L 1 625 11/27/2023 14:55 APANN V40563 Hexadecanoic acid 21240 ug/L 1 625 11/27/2023 14:55 APANN V40563 Page 30 of 57 Quality Control Data 23-326-0002Report No: Project Description: Client ID:Paragon Environmental Consultants, Inc. Former Wachsmann Property QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V40762QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V40761 Associated Lab Samples: 90175 LRB-V40761 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 11/30/23 00:440.5000.180<0.180µg/LBenzene 11/30/23 00:440.5000.500<0.500µg/LDi-Isopropyl Ether (DIPE) 11/30/23 00:440.5000.170<0.170µg/LEthylbenzene 11/30/23 00:441.000.470<0.470µg/LNaphthalene 11/30/23 00:440.5000.220<0.220µg/LToluene 11/30/23 00:440.5000.210<0.210µg/Lo-Xylene 11/30/23 00:441.000.420<0.420µg/Lm,p-Xylene 11/30/23 00:444-Bromofluorobenzene (S)99.2 70-130 11/30/23 00:44Dibromofluoromethane (S)99.0 70-130 11/30/23 00:441,2-Dichloroethane - d4 (S)92.2 70-130 11/30/23 00:44Toluene-d8 (S)97.6 70-130 LCS-V40761 LCSD-V40761Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 20.8 10410420.820.0µg/LBenzene 70-130 0.0 20.0 21.0 10510721.420.0µg/LDi-Isopropyl Ether (DIPE)70-130 1.8 20.0 19.3 96.596.519.320.0µg/LEthylbenzene 70-130 0.0 20.0 14.9 74.578.515.720.0µg/LNaphthalene 70-130 5.2 20.0 20.1 10110120.220.0µg/LToluene 70-130 0.4 20.0 19.9 99.598.519.720.0µg/Lo-Xylene 70-130 1.0 20.0 41.7 10410541.840.0µg/Lm,p-Xylene 70-130 0.2 20.0 98.296.04-Bromofluorobenzene (S)70-130 101101Dibromofluoromethane (S)70-130 97.01001,2-Dichloroethane - d4 (S)70-130 Page 1 of 25Date:12/04/2023 01:39 PM Page 31 of 57 Quality Control Data 23-326-0002Report No: Project Description: Client ID:Paragon Environmental Consultants, Inc. Former Wachsmann Property QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V40762QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V40761 LCS-V40761 LCSD-V40761Laboratory Control Sample & LCSD LCSD ResultParameter LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 98.498.2Toluene-d8 (S)70-130 Page 2 of 25Date:12/04/2023 01:39 PM Page 32 of 57 Quality Control Data 23-326-0002Report No: Project Description: Client ID:Paragon Environmental Consultants, Inc. Former Wachsmann Property QC Prep Batch Method: 625.1 - Base/Neutrals and Acids by GC/MS 625.1 V40563QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V40522 Associated Lab Samples: 90175 LRB-V40522 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 11/27/23 13:232.000.302<0.302µg/LAcenaphthene 11/27/23 13:232.000.297<0.297µg/LAcenaphthylene 11/27/23 13:232.000.836<0.836µg/LAnthracene 11/27/23 13:2310.01.32<1.32µg/LBenzidine 11/27/23 13:232.000.637<0.637µg/LBenzo(a)anthracene 11/27/23 13:232.001.02<1.02µg/LBenzo(a)pyrene 11/27/23 13:235.002.49<2.49µg/LBenzo(b)fluoranthene 11/27/23 13:235.001.01<1.01µg/LBenzo(g,h,i)perylene 11/27/23 13:235.001.99<1.99µg/LBenzo(k)fluoranthene 11/27/23 13:2310.01.10<1.10µg/LBenzoic Acid 11/27/23 13:235.000.684<0.684µg/LBenzyl alcohol 11/27/23 13:235.000.468<0.468µg/LBis(2-Chloroethoxy)methane 11/27/23 13:235.001.04<1.04µg/LBis(2-Chloroethyl)ether 11/27/23 13:235.001.08<1.08µg/LBis(2-Chloroisopropyl)ether 11/27/23 13:2310.03.46<3.46µg/LBis(2-ethylhexyl)phthalate 11/27/23 13:235.001.11<1.11µg/L4-Bromophenyl phenyl ether 11/27/23 13:235.001.83<1.83µg/LButyl benzyl phthalate 11/27/23 13:235.001.18<1.18µg/L4-Chloro-3-methylphenol 11/27/23 13:2320.07.38<7.38µg/L2-Chloronaphthalene 11/27/23 13:2310.00.938<0.938µg/L2-Chlorophenol 11/27/23 13:235.001.71<1.71µg/L4-Chlorophenyl phenyl ether 11/27/23 13:232.000.405<0.405µg/LChrysene 11/27/23 13:232.000.434<0.434µg/LDibenz(a,h)anthracene 11/27/23 13:235.000.856<0.856µg/LDibenzofuran 11/27/23 13:235.002.00<2.00µg/L1,2-Dichlorobenzene 11/27/23 13:235.002.00<2.00µg/L1,3-Dichlorobenzene 11/27/23 13:235.002.05<2.05µg/L1,4-Dichlorobenzene Page 3 of 25Date:12/04/2023 01:39 PM Page 33 of 57 Quality Control Data 23-326-0002Report No: Project Description: Client ID:Paragon Environmental Consultants, Inc. Former Wachsmann Property QC Prep Batch Method: 625.1 - Base/Neutrals and Acids by GC/MS 625.1 V40563QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V40522 Associated Lab Samples: 90175 LRB-V40522 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 11/27/23 13:235.001.89<1.89µg/L3,3'-Dichlorobenzidine 11/27/23 13:2310.01.46<1.46µg/L2,4-Dichlorophenol 11/27/23 13:235.000.745<0.745µg/LDiethyl phthalate 11/27/23 13:235.000.939<0.939µg/LDimethyl phthalate 11/27/23 13:2320.01.57<1.57µg/L2,4-Dimethylphenol 11/27/23 13:235.002.06<2.06µg/LDi-n-butyl phthalate 11/27/23 13:2310.02.07<2.07µg/L4,6-Dinitro-2-methylphenol 11/27/23 13:2310.01.92<1.92µg/L2,4-Dinitrophenol 11/27/23 13:235.001.11<1.11µg/L2,4-Dinitrotoluene 11/27/23 13:235.000.809<0.809µg/L2,6-Dinitrotoluene 11/27/23 13:235.001.65<1.65µg/LDi-n-Octyl Phthalate 11/27/23 13:232.000.250<0.250µg/LFluoranthene 11/27/23 13:232.000.807<0.807µg/LFluorene 11/27/23 13:235.000.979<0.979µg/LHexachlorobenzene 11/27/23 13:235.002.73<2.73µg/LHexachlorobutadiene 11/27/23 13:235.002.05<2.05µg/LHexachlorocyclopentadiene 11/27/23 13:235.001.76<1.76µg/LHexachloroethane 11/27/23 13:232.000.477<0.477µg/LIndeno(1,2,3-cd)pyrene 11/27/23 13:235.000.444<0.444µg/LIsophorone 11/27/23 13:232.001.14<1.14µg/L1-Methylnaphthalene 11/27/23 13:232.000.666<0.666µg/L2-Methylnaphthalene 11/27/23 13:232.000.728<0.728µg/LNaphthalene 11/27/23 13:235.000.905<0.905µg/LNitrobenzene 11/27/23 13:235.000.493<0.493µg/L2-Nitrophenol 11/27/23 13:2310.01.23<1.23µg/L4-Nitrophenol 11/27/23 13:235.001.10<1.10µg/LN-Nitrosodiphenylamine 11/27/23 13:235.000.641<0.641µg/LN-Nitroso-di-n-propylamine Page 4 of 25Date:12/04/2023 01:39 PM Page 34 of 57 Quality Control Data 23-326-0002Report No: Project Description: Client ID:Paragon Environmental Consultants, Inc. Former Wachsmann Property QC Prep Batch Method: 625.1 - Base/Neutrals and Acids by GC/MS 625.1 V40563QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V40522 Associated Lab Samples: 90175 LRB-V40522 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 11/27/23 13:235.001.43<1.43µg/LPentachlorophenol 11/27/23 13:232.000.428<0.428µg/LPhenanthrene 11/27/23 13:235.000.651<0.651µg/LPhenol 11/27/23 13:232.000.434<0.434µg/LPyrene 11/27/23 13:235.002.21<2.21µg/L1,2,4-Trichlorobenzene 11/27/23 13:235.001.32<1.32µg/L2,4,6-Trichlorophenol 11/27/23 13:232-Fluorobiphenyl (S)82.8 49-118 11/27/23 13:232-Fluorophenol (S)52.6 22-84 11/27/23 13:23Nitrobenzene-d5 (S)88.6 43-123 11/27/23 13:234-Terphenyl-d14 (S)97.2 49-151 11/27/23 13:232,4,6-Tribromophenol (S)91.3 31-144 11/27/23 13:23Phenol-d5 (S)35.6 10-63 LCS-V40522 LCSD-V40522Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 42.3 84.684.442.250.0µg/LAcenaphthene 47-145 0.2 20.0 41.1 82.284.442.250.0µg/LAcenaphthylene 33-145 2.6 20.0 49.2 98.491.645.850.0µg/LAnthracene 27-133 7.1 20.0 12.5 25.052.226.150.0µg/LBenzidine 15-150 70.4*20.0 47.6 95.293.446.750.0µg/LBenzo(a)anthracene 33-143 1.9 20.0 56.6 11310854.250.0µg/LBenzo(a)pyrene 17-163 4.3 20.0 52.6 10510150.450.0µg/LBenzo(b)fluoranthene 24-159 4.2 20.0 51.9 10410050.050.0µg/LBenzo(g,h,i)perylene 10-219 3.7 20.0 47.8 95.691.045.550.0µg/LBenzo(k)fluoranthene 11-162 4.9 20.0 7.69 15.311.95.9650.0µg/LBenzoic Acid 10-125 25.3*20.0 Page 5 of 25* QC Fail Date:12/04/2023 01:39 PM Page 35 of 57 Quality Control Data 23-326-0002Report No: Project Description: Client ID:Paragon Environmental Consultants, Inc. Former Wachsmann Property QC Prep Batch Method: 625.1 - Base/Neutrals and Acids by GC/MS 625.1 V40563QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V40522 LCS-V40522 LCSD-V40522Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 36.9 73.869.434.750.0µg/LBenzyl alcohol 16-107 6.1 20.0 37.3 74.668.434.250.0µg/LBis(2-Chloroethoxy)methane 33-184 8.6 20.0 38.6 77.271.235.650.0µg/LBis(2-Chloroethyl)ether 12-158 8.0 20.0 37.9 75.877.838.950.0µg/LBis(2-Chloroisopropyl)ether 36-166 2.6 20.0 56.2 11211055.050.0µg/LBis(2-ethylhexyl)phthalate 10-158 2.1 20.0 41.2 82.481.040.550.0µg/L4-Bromophenyl phenyl ether 53-127 1.7 20.0 54.2 10810652.850.0µg/LButyl benzyl phthalate 10-152 2.6 20.0 37.6 75.271.835.950.0µg/L4-Chloro-3-methylphenol 22-147 4.6 20.0 40.1 80.280.440.250.0µg/L2-Chloronaphthalene 60-118 0.2 20.0 38.9 77.873.236.650.0µg/L2-Chlorophenol 23-134 6.0 20.0 41.9 83.879.639.850.0µg/L4-Chlorophenyl phenyl ether 25-158 5.1 20.0 48.1 96.295.847.950.0µg/LChrysene 17-168 0.4 20.0 48.2 96.493.446.750.0µg/LDibenz(a,h)anthracene 10-227 3.1 20.0 43.7 87.486.443.250.0µg/LDibenzofuran 39-114 1.1 20.0 32.2 64.467.033.550.0µg/L1,2-Dichlorobenzene 32-129 3.9 20.0 32.1 64.260.230.150.0µg/L1,3-Dichlorobenzene 20-124 6.4 20.0 30.3 60.658.629.350.0µg/L1,4-Dichlorobenzene 20-124 3.3 20.0 48.8 97.698.249.150.0µg/L3,3'-Dichlorobenzidine 10-262 0.6 20.0 37.7 75.472.836.450.0µg/L2,4-Dichlorophenol 39-135 3.5 20.0 47.8 95.690.045.050.0µg/LDiethyl phthalate 10-114 6.0 20.0 46.4 92.892.246.150.0µg/LDimethyl phthalate 10-112 0.6 20.0 51.6 10384.042.050.0µg/L2,4-Dimethylphenol 32-119 20.5*20.0 53.6 10710150.450.0µg/LDi-n-butyl phthalate 10-118 6.1 20.0 43.5 87.080.440.250.0µg/L4,6-Dinitro-2-methylphenol 10-181 7.8 20.0 43.4 86.880.240.150.0µg/L2,4-Dinitrophenol 10-191 7.9 20.0 52.9 10610451.850.0µg/L2,4-Dinitrotoluene 39-139 2.1 20.0 Page 6 of 25* QC Fail Date:12/04/2023 01:39 PM Page 36 of 57 Quality Control Data 23-326-0002Report No: Project Description: Client ID:Paragon Environmental Consultants, Inc. Former Wachsmann Property QC Prep Batch Method: 625.1 - Base/Neutrals and Acids by GC/MS 625.1 V40563QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V40522 LCS-V40522 LCSD-V40522Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 50.4 10110050.250.0µg/L2,6-Dinitrotoluene 50-158 0.3 20.0 51.9 10497.048.550.0µg/LDi-n-Octyl Phthalate 10-146 6.7 20.0 48.7 97.491.645.850.0µg/LFluoranthene 26-137 6.1 20.0 44.5 89.085.442.750.0µg/LFluorene 59-121 4.1 20.0 47.2 94.489.644.850.0µg/LHexachlorobenzene 10-152 5.2 20.0 31.1 62.258.429.250.0µg/LHexachlorobutadiene 24-116 6.3 20.0 28.7 57.456.228.150.0µg/LHexachlorocyclopentadiene 32-117 2.1 20.0 30.5 61.062.431.250.0µg/LHexachloroethane 40-113 2.2 20.0 46.3 92.690.045.050.0µg/LIndeno(1,2,3-cd)pyrene 10-171 2.8 20.0 37.8 75.667.633.850.0µg/LIsophorone 21-196 11.1 20.0 33.0 66.063.831.950.0µg/L1-Methylnaphthalene 40-135 3.3 20.0 33.0 66.064.432.250.0µg/L2-Methylnaphthalene 18-121 2.4 20.0 32.3 64.662.831.450.0µg/LNaphthalene 21-133 2.8 20.0 38.5 77.069.034.550.0µg/LNitrobenzene 35-180 10.9 20.0 38.1 76.268.834.450.0µg/L2-Nitrophenol 29-182 10.2 20.0 22.2 44.442.021.050.0µg/L4-Nitrophenol 10-132 5.5 20.0 55.4 11110552.450.0µg/LN-Nitrosodiphenylamine 69-152 5.5 20.0 42.3 84.684.242.150.0µg/LN-Nitroso-di-n-propylamine 10-230 0.4 20.0 53.1 10699.249.650.0µg/LPentachlorophenol 14-176 6.8 20.0 47.8 95.692.446.250.0µg/LPhenanthrene 54-120 3.4 20.0 15.9 31.831.015.550.0µg/LPhenol 10-112 2.5 20.0 48.3 96.693.246.650.0µg/LPyrene 52-115 3.5 20.0 30.2 60.460.630.350.0µg/L1,2,4-Trichlorobenzene 44-142 0.3 20.0 45.0 90.088.444.250.0µg/L2,4,6-Trichlorophenol 37-144 1.7 20.0 78.679.82-Fluorobiphenyl (S)49-118 49.849.42-Fluorophenol (S)22-84 Page 7 of 25Date:12/04/2023 01:39 PM Page 37 of 57 Quality Control Data 23-326-0002Report No: Project Description: Client ID:Paragon Environmental Consultants, Inc. Former Wachsmann Property QC Prep Batch Method: 625.1 - Base/Neutrals and Acids by GC/MS 625.1 V40563QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V40522 LCS-V40522 LCSD-V40522Laboratory Control Sample & LCSD LCSD ResultParameter LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 73.867.8Nitrobenzene-d5 (S)43-123 91.292.24-Terphenyl-d14 (S)49-151 97.792.72,4,6-Tribromophenol (S)31-144 31.831.9Phenol-d5 (S)10-63 Page 8 of 25Date:12/04/2023 01:39 PM Page 38 of 57 Quality Control Data 23-326-0002Report No: Project Description: Client ID:Paragon Environmental Consultants, Inc. Former Wachsmann Property QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V40636QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V40632 Associated Lab Samples: 90173, 90174 LRB-V40632 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 11/28/23 09:240.0200.002<0.002mg/KgAcetone 11/28/23 09:240.0200.001<0.001mg/KgAcrolein 11/28/23 09:240.0200.0008<0.0008mg/KgAcrylonitrile 11/28/23 09:240.0050.0006<0.0006mg/KgBenzene 11/28/23 09:240.0050.0005<0.0005mg/KgBromobenzene 11/28/23 09:240.0050.0008<0.0008mg/KgBromochloromethane 11/28/23 09:240.0050.001<0.001mg/KgBromodichloromethane 11/28/23 09:240.0050.001<0.001mg/KgBromoform 11/28/23 09:240.0100.001<0.001mg/KgBromomethane 11/28/23 09:240.0050.0005<0.0005mg/Kgn-Butylbenzene 11/28/23 09:240.0050.0006<0.0006mg/Kgsec-Butyl benzene 11/28/23 09:240.0050.0005<0.0005mg/Kgtert-Butyl benzene 11/28/23 09:240.0050.0006<0.0006mg/KgCarbon Disulfide 11/28/23 09:240.0050.001<0.001mg/KgCarbon Tetrachloride 11/28/23 09:240.0050.0007<0.0007mg/KgChlorobenzene 11/28/23 09:240.0050.0009<0.0009mg/KgChlorodibromomethane 11/28/23 09:240.0100.0009<0.0009mg/KgChloroethane 11/28/23 09:240.0050.001<0.001mg/KgChloroform 11/28/23 09:240.0100.0006<0.0006mg/KgChloromethane 11/28/23 09:240.0050.0005<0.0005mg/Kg2-Chlorotoluene 11/28/23 09:240.0050.0004<0.0004mg/Kg4-Chlorotoluene 11/28/23 09:240.0050.0007<0.0007mg/KgDi-Isopropyl Ether (DIPE) 11/28/23 09:240.0100.0004<0.0004mg/Kg1,2-Dibromo-3-Chloropropane 11/28/23 09:240.0050.0006<0.0006mg/Kg1,2-Dibromoethane 11/28/23 09:240.0050.0006<0.0006mg/KgDibromomethane 11/28/23 09:240.0050.0003<0.0003mg/Kg1,2-Dichlorobenzene 11/28/23 09:240.0050.0004<0.0004mg/Kg1,3-Dichlorobenzene Page 9 of 25Date:12/04/2023 01:39 PM Page 39 of 57 Quality Control Data 23-326-0002Report No: Project Description: Client ID:Paragon Environmental Consultants, Inc. Former Wachsmann Property QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V40636QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V40632 Associated Lab Samples: 90173, 90174 LRB-V40632 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 11/28/23 09:240.0050.0006<0.0006mg/Kg1,4-Dichlorobenzene 11/28/23 09:240.0100.001<0.001mg/KgDichlorodifluoromethane 11/28/23 09:240.0050.0008<0.0008mg/Kg1,1-Dichloroethane 11/28/23 09:240.0050.001<0.001mg/Kg1,2-Dichloroethane 11/28/23 09:240.0050.0007<0.0007mg/Kg1,1-Dichloroethene 11/28/23 09:240.0050.0008<0.0008mg/Kgcis-1,2-Dichloroethene 11/28/23 09:240.0050.001<0.001mg/Kgtrans-1,2-Dichloroethene 11/28/23 09:240.0050.0004<0.0004mg/Kg1,2-Dichloropropane 11/28/23 09:240.0050.0006<0.0006mg/Kg1,3-Dichloropropane 11/28/23 09:240.0050.001<0.001mg/Kg2,2-Dichloropropane 11/28/23 09:240.0050.0008<0.0008mg/Kg1,1-Dichloropropene 11/28/23 09:240.0050.0005<0.0005mg/Kgcis-1,3-Dichloropropene 11/28/23 09:240.0050.0008<0.0008mg/Kgtrans-1,3-Dichloropropene 11/28/23 09:240.0050.0006<0.0006mg/KgEthylbenzene 11/28/23 09:240.0500.0008<0.0008mg/KgEthyl Tertiary Butyl Ether (ETBE) 11/28/23 09:240.0100.0008<0.0008mg/KgHexachlorobutadiene 11/28/23 09:240.0100.0007<0.0007mg/Kgn-Hexane 11/28/23 09:240.0200.0006<0.0006mg/Kg2-Hexanone 11/28/23 09:240.0050.0005<0.0005mg/KgIsopropylbenzene 11/28/23 09:240.0050.001<0.001mg/Kg4-Isopropyl toluene 11/28/23 09:240.0200.0007<0.0007mg/KgMethyl Ethyl Ketone (MEK) 11/28/23 09:240.0050.0006<0.0006mg/KgMethyl tert-butyl ether (MTBE) 11/28/23 09:240.0200.015<0.015mg/Kg4-Methyl-2-Pentanone 11/28/23 09:240.0100.001<0.001mg/KgMethylene Chloride 11/28/23 09:240.0100.0010<0.0010mg/KgNaphthalene 11/28/23 09:240.0050.0005<0.0005mg/Kgn-Propylbenzene 11/28/23 09:240.0050.001<0.001mg/KgStyrene Page 10 of 25Date:12/04/2023 01:39 PM Page 40 of 57 Quality Control Data 23-326-0002Report No: Project Description: Client ID:Paragon Environmental Consultants, Inc. Former Wachsmann Property QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V40636QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V40632 Associated Lab Samples: 90173, 90174 LRB-V40632 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 11/28/23 09:240.0050.001<0.001mg/Kg1,1,1,2-Tetrachloroethane 11/28/23 09:240.0050.0003<0.0003mg/Kg1,1,2,2-Tetrachloroethane 11/28/23 09:240.0050.0009<0.0009mg/KgTetrachloroethene 11/28/23 09:240.0050.0007<0.0007mg/KgToluene 11/28/23 09:240.0100.0005<0.0005mg/Kg1,2,3-Trichlorobenzene 11/28/23 09:240.0100.0006<0.0006mg/Kg1,2,4-Trichlorobenzene 11/28/23 09:240.0050.001<0.001mg/Kg1,1,1-Trichloroethane 11/28/23 09:240.0050.0005<0.0005mg/Kg1,1,2-Trichloroethane 11/28/23 09:240.0050.0009<0.0009mg/KgTrichloroethene 11/28/23 09:240.0100.002<0.002mg/KgTrichlorofluoromethane 11/28/23 09:240.0050.0007<0.0007mg/Kg1,2,3-Trichloropropane 11/28/23 09:240.0050.0005<0.0005mg/Kg1,2,4-Trimethylbenzene 11/28/23 09:240.0050.0005<0.0005mg/Kg1,3,5-Trimethylbenzene 11/28/23 09:240.0100.0005<0.0005mg/KgVinyl Acetate 11/28/23 09:240.0100.0005<0.0005mg/KgVinyl Chloride 11/28/23 09:240.0050.0005<0.0005mg/Kgo-Xylene 11/28/23 09:240.0100.001<0.001mg/Kgm,p-Xylene 11/28/23 09:244-Bromofluorobenzene (S)100 70-130 11/28/23 09:24Dibromofluoromethane (S)106 84-123 11/28/23 09:24Toluene-d8 (S)98.6 76-129 LCS-V40632 LCSD-V40632Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.098 98.599.90.0990.100mg/KgAcetone 29-198 1.4 20 0.078 78.470.60.0700.100mg/KgAcrolein 70-130 10.4 20 Page 11 of 25Date:12/04/2023 01:39 PM Page 41 of 57 Quality Control Data 23-326-0002Report No: Project Description: Client ID:Paragon Environmental Consultants, Inc. Former Wachsmann Property QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V40636QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V40632 LCS-V40632 LCSD-V40632Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.078 78.771.20.0710.100mg/KgAcrylonitrile 65-134 10.0 20 0.047 95.895.80.0470.050mg/KgBenzene 74-127 0.0 20 0.044 89.295.80.0470.050mg/KgBromobenzene 73-125 7.1 20 0.052 1041030.0510.050mg/KgBromochloromethane 72-134 1.3 20 0.051 1031030.0510.050mg/KgBromodichloromethane 75-122 0.1 20 0.048 96.495.20.0470.050mg/KgBromoform 66-135 1.2 20 0.039 79.481.80.0400.050mg/KgBromomethane 20-180 2.9 20 0.041 83.699.00.0490.050mg/Kgn-Butylbenzene 65-135 16.8 20 0.041 82.292.80.0460.050mg/Kgsec-Butyl benzene 66-131 12.1 20 0.044 88.897.40.0480.050mg/Kgtert-Butyl benzene 67-132 9.2 20 0.046 92.494.20.0470.050mg/KgCarbon Disulfide 61-129 1.9 20 0.055 1111140.0570.050mg/KgCarbon Tetrachloride 64-143 3.1 20 0.048 96.61010.0500.050mg/KgChlorobenzene 74-118 4.0 20 0.051 1031010.0500.050mg/KgChlorodibromomethane 73-122 2.3 20 0.039 78.281.20.0400.050mg/KgChloroethane 33-149 3.7 20 0.050 1011030.0510.050mg/KgChloroform 73-127 1.3 20 0.039 79.079.00.0390.050mg/KgChloromethane 45-143 0.0 20 0.044 88.696.20.0480.050mg/Kg2-Chlorotoluene 67-124 8.2 20 0.044 88.696.20.0480.050mg/Kg4-Chlorotoluene 71-126 8.2 20 0.042 84.683.40.0410.050mg/KgDi-Isopropyl Ether (DIPE)59-159 1.4 20 0.048 97.291.40.0450.050mg/Kg1,2-Dibromo-3-Chloropropane 55-157 6.1 20 0.048 96.295.20.0470.050mg/Kg1,2-Dibromoethane 70-132 1.0 20 0.052 10495.80.0470.050mg/KgDibromomethane 74-133 8.4 20 0.044 88.696.40.0480.050mg/Kg1,2-Dichlorobenzene 72-123 8.4 20 0.043 86.896.40.0480.050mg/Kg1,3-Dichlorobenzene 71-120 10.4 20 0.041 82.291.20.0450.050mg/Kg1,4-Dichlorobenzene 71-123 10.3 20 Page 12 of 25Date:12/04/2023 01:39 PM Page 42 of 57 Quality Control Data 23-326-0002Report No: Project Description: Client ID:Paragon Environmental Consultants, Inc. Former Wachsmann Property QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V40636QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V40632 LCS-V40632 LCSD-V40632Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.030 60.259.80.0290.050mg/KgDichlorodifluoromethane 26-146 0.6 20 0.048 96.296.00.0480.050mg/Kg1,1-Dichloroethane 74-127 0.2 20 0.053 1071030.0510.050mg/Kg1,2-Dichloroethane 68-128 3.0 20 0.050 1001050.0520.050mg/Kg1,1-Dichloroethene 67-149 4.6 20 0.049 98.097.20.0480.050mg/Kgcis-1,2-Dichloroethene 76-134 0.8 20 0.049 99.81020.0510.050mg/Kgtrans-1,2-Dichloroethene 73-132 2.3 20 0.045 90.890.40.0450.050mg/Kg1,2-Dichloropropane 73-130 0.4 20 0.045 91.890.60.0450.050mg/Kg1,3-Dichloropropane 75-124 1.3 20 0.054 1081100.0550.050mg/Kg2,2-Dichloropropane 50-142 2.1 20 0.052 1041080.0540.050mg/Kg1,1-Dichloropropene 71-130 3.3 20 0.049 99.099.80.0490.050mg/Kgcis-1,3-Dichloropropene 71-125 0.8 20 0.051 1021010.0500.050mg/Kgtrans-1,3-Dichloropropene 68-123 1.5 20 0.045 90.696.60.0480.050mg/KgEthylbenzene 74-128 6.4 20 0.092 92.290.20.0900.100mg/KgEthyl Tertiary Butyl Ether (ETBE)70-130 2.1 20 0.042 84.81090.0540.050mg/KgHexachlorobutadiene 64-125 25.3*20 0.048 97.898.00.0490.050mg/Kgn-Hexane 70-130 0.2 20 0.050 10197.20.0480.050mg/Kg2-Hexanone 61-157 4.0 20 0.044 89.096.20.0480.050mg/KgIsopropylbenzene 68-126 7.7 20 0.043 87.61010.0500.050mg/Kg4-Isopropyl toluene 68-129 14.6 20 0.054 1091020.0500.050mg/KgMethyl Ethyl Ketone (MEK)63-149 6.8 20 0.047 95.290.60.0450.050mg/KgMethyl tert-butyl ether (MTBE)70-130 4.9 20 0.042 84.279.20.0390.050mg/Kg4-Methyl-2-Pentanone 57-162 6.1 20 0.042 85.884.40.0420.050mg/KgMethylene Chloride 74-129 1.6 20 0.046 93.493.80.0460.050mg/KgNaphthalene 57-157 0.4 20 0.042 84.493.00.0460.050mg/Kgn-Propylbenzene 67-130 9.6 20 0.046 93.81010.0500.050mg/KgStyrene 77-121 7.5 20 Page 13 of 25* QC Fail Date:12/04/2023 01:39 PM Page 43 of 57 Quality Control Data 23-326-0002Report No: Project Description: Client ID:Paragon Environmental Consultants, Inc. Former Wachsmann Property QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V40636QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V40632 LCS-V40632 LCSD-V40632Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.052 1041050.0520.050mg/Kg1,1,1,2-Tetrachloroethane 72-115 1.3 20 0.040 80.680.60.0400.050mg/Kg1,1,2,2-Tetrachloroethane 56-126 0.0 20 0.049 98.81050.0520.050mg/KgTetrachloroethene 68-130 5.7 20 0.047 94.697.40.0480.050mg/KgToluene 71-129 2.9 20 0.049 99.81110.0550.050mg/Kg1,2,3-Trichlorobenzene 68-130 10.6 20 0.049 99.21120.0560.050mg/Kg1,2,4-Trichlorobenzene 66-125 12.2 20 0.053 1071080.0540.050mg/Kg1,1,1-Trichloroethane 67-131 0.9 20 0.047 95.091.00.0450.050mg/Kg1,1,2-Trichloroethane 70-133 4.3 20 0.051 1031020.0500.050mg/KgTrichloroethene 75-133 1.7 20 0.046 93.093.20.0460.050mg/KgTrichlorofluoromethane 44-146 0.2 20 0.041 83.482.40.0410.050mg/Kg1,2,3-Trichloropropane 60-137 1.2 20 0.044 89.898.00.0490.050mg/Kg1,2,4-Trimethylbenzene 69-129 8.7 20 0.045 90.298.80.0490.050mg/Kg1,3,5-Trimethylbenzene 69-128 9.1 20 0.049 98.091.20.0450.050mg/KgVinyl Acetate 60-140 7.1 20 0.038 77.877.40.0380.050mg/KgVinyl Chloride 48-147 0.5 20 0.047 94.499.20.0490.050mg/Kgo-Xylene 74-126 4.9 20 0.093 93.999.60.0990.100mg/Kgm,p-Xylene 75-124 5.8 20 99.299.84-Bromofluorobenzene (S)70-130 106104Dibromofluoromethane (S)84-123 102101Toluene-d8 (S)76-129 Page 14 of 25Date:12/04/2023 01:39 PM Page 44 of 57 Quality Control Data 23-326-0002Report No: Project Description: Client ID:Paragon Environmental Consultants, Inc. Former Wachsmann Property QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V40739QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V40722 Associated Lab Samples: 90173, 90174 LRB-V40722 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 11/30/23 15:420.6600.116<0.116mg/KgAcenaphthene 11/30/23 15:420.6600.105<0.105mg/KgAcenaphthylene 11/30/23 15:420.6600.152<0.152mg/KgAniline 11/30/23 15:420.6600.143<0.143mg/KgAnthracene 11/30/23 15:420.6600.139<0.139mg/KgBenzo(a)anthracene 11/30/23 15:420.6600.147<0.147mg/KgBenzo(a)pyrene 11/30/23 15:420.6600.146<0.146mg/KgBenzo(b)fluoranthene 11/30/23 15:420.6600.136<0.136mg/KgBenzo(g,h,i)perylene 11/30/23 15:420.6600.137<0.137mg/KgBenzo(k)fluoranthene 11/30/23 15:422.000.580<0.580mg/KgBenzoic Acid 11/30/23 15:420.6600.105<0.105mg/KgBenzyl alcohol 11/30/23 15:420.6600.118<0.118mg/KgBis(2-Chloroethoxy)methane 11/30/23 15:420.6600.107<0.107mg/KgBis(2-Chloroethyl)ether 11/30/23 15:420.3300.136<0.136mg/KgBis(2-Chloroisopropyl)ether 11/30/23 15:420.6600.120<0.120mg/KgBis(2-ethylhexyl)phthalate 11/30/23 15:420.6600.109<0.109mg/Kg4-Bromophenyl phenyl ether 11/30/23 15:420.3300.113<0.113mg/KgButyl benzyl phthalate 11/30/23 15:420.6600.092<0.092mg/Kg4-Chloro-3-methylphenol 11/30/23 15:420.3300.112<0.112mg/Kg4-Chloroaniline 11/30/23 15:420.6600.116<0.116mg/Kg2-Chloronaphthalene 11/30/23 15:420.6600.098<0.098mg/Kg2-Chlorophenol 11/30/23 15:421.000.126<0.126mg/Kg4-Chlorophenyl phenyl ether 11/30/23 15:420.6600.142<0.142mg/KgChrysene 11/30/23 15:420.6600.230<0.230mg/KgDibenz(a,h)anthracene 11/30/23 15:420.6600.119<0.119mg/KgDibenzofuran 11/30/23 15:420.6600.094<0.094mg/Kg1,2-Dichlorobenzene 11/30/23 15:420.6600.097<0.097mg/Kg1,3-Dichlorobenzene Page 15 of 25Date:12/04/2023 01:39 PM Page 45 of 57 Quality Control Data 23-326-0002Report No: Project Description: Client ID:Paragon Environmental Consultants, Inc. Former Wachsmann Property QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V40739QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V40722 Associated Lab Samples: 90173, 90174 LRB-V40722 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 11/30/23 15:420.3300.097<0.097mg/Kg1,4-Dichlorobenzene 11/30/23 15:420.6600.147<0.147mg/Kg3,3'-Dichlorobenzidine 11/30/23 15:420.6600.095<0.095mg/Kg2,4-Dichlorophenol 11/30/23 15:420.6600.180<0.180mg/KgDiethyl phthalate 11/30/23 15:420.6600.174<0.174mg/KgDimethyl phthalate 11/30/23 15:420.3300.108<0.108mg/Kg2,4-Dimethylphenol 11/30/23 15:420.6600.107<0.107mg/KgDi-n-butyl phthalate 11/30/23 15:421.500.240<0.240mg/Kg4,6-Dinitro-2-methylphenol 11/30/23 15:421.500.520<0.520mg/Kg2,4-Dinitrophenol 11/30/23 15:420.6600.096<0.096mg/Kg2,4-Dinitrotoluene 11/30/23 15:420.6600.108<0.108mg/Kg2,6-Dinitrotoluene 11/30/23 15:420.3300.143<0.143mg/KgDi-n-Octyl Phthalate 11/30/23 15:420.6600.123<0.123mg/KgFluoranthene 11/30/23 15:420.6600.128<0.128mg/KgFluorene 11/30/23 15:420.6600.106<0.106mg/KgHexachlorobenzene 11/30/23 15:420.6600.097<0.097mg/KgHexachlorobutadiene 11/30/23 15:420.6600.157<0.157mg/KgHexachlorocyclopentadiene 11/30/23 15:420.6600.079<0.079mg/KgHexachloroethane 11/30/23 15:420.6600.179<0.179mg/KgIndeno(1,2,3-cd)pyrene 11/30/23 15:420.6600.191<0.191mg/KgIsophorone 11/30/23 15:420.6600.106<0.106mg/Kg1-Methylnaphthalene 11/30/23 15:420.6600.100<0.100mg/Kg2-Methylnaphthalene 11/30/23 15:420.6600.097<0.097mg/Kg2-Methylphenol 11/30/23 15:420.6600.084<0.084mg/Kg3&4 Methylphenol 11/30/23 15:420.6600.144<0.144mg/KgNaphthalene 11/30/23 15:420.6600.096<0.096mg/Kg2-Nitroaniline 11/30/23 15:420.6600.120<0.120mg/Kg3-Nitroaniline Page 16 of 25Date:12/04/2023 01:39 PM Page 46 of 57 Quality Control Data 23-326-0002Report No: Project Description: Client ID:Paragon Environmental Consultants, Inc. Former Wachsmann Property QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V40739QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V40722 Associated Lab Samples: 90173, 90174 LRB-V40722 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 11/30/23 15:420.3300.093<0.093mg/Kg4-Nitroaniline 11/30/23 15:420.3300.116<0.116mg/KgNitrobenzene 11/30/23 15:420.6600.088<0.088mg/Kg2-Nitrophenol 11/30/23 15:420.6600.117<0.117mg/Kg4-Nitrophenol 11/30/23 15:420.6600.263<0.263mg/KgN-Nitrosodimethylamine 11/30/23 15:420.6600.181<0.181mg/KgN-Nitrosodiphenylamine 11/30/23 15:420.6600.118<0.118mg/KgN-Nitroso-di-n-propylamine 11/30/23 15:421.000.347<0.347mg/KgPentachlorophenol 11/30/23 15:420.6600.208<0.208mg/KgPhenanthrene 11/30/23 15:420.6600.112<0.112mg/KgPhenol 11/30/23 15:420.6600.134<0.134mg/KgPyrene 11/30/23 15:420.3300.079<0.079mg/KgPyridine 11/30/23 15:420.6600.107<0.107mg/Kg1,2,4-Trichlorobenzene 11/30/23 15:420.6600.096<0.096mg/Kg2,4,5-Trichlorophenol 11/30/23 15:420.6600.096<0.096mg/Kg2,4,6-Trichlorophenol 11/30/23 15:422-Fluorobiphenyl (S)90.4 44-115 11/30/23 15:422-Fluorophenol (S)93.0 35-115 11/30/23 15:42Nitrobenzene-d5 (S)86.8 37-122 11/30/23 15:424-Terphenyl-d14 (S)92.2 54-127 11/30/23 15:422,4,6-Tribromophenol (S)88.8 39-132 11/30/23 15:42Phenol-d5 (S)89.1 34-121 LCS-V40722 LCSD-V40722Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 1.42 85.082.61.381.67mg/KgAcenaphthene 40-123 2.8 20 Page 17 of 25Date:12/04/2023 01:39 PM Page 47 of 57 Quality Control Data 23-326-0002Report No: Project Description: Client ID:Paragon Environmental Consultants, Inc. Former Wachsmann Property QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V40739QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V40722 LCS-V40722 LCSD-V40722Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 1.40 83.882.61.381.67mg/KgAcenaphthylene 32-132 1.4 20 1.76 10587.41.461.67mg/KgAniline 12-197 18.6 20 1.49 89.292.21.541.67mg/KgAnthracene 47-123 3.3 20 1.45 86.886.21.441.67mg/KgBenzo(a)anthracene 49-126 0.6 20 1.63 97.697.61.631.67mg/KgBenzo(a)pyrene 45-129 0.0 20 1.51 90.490.41.511.67mg/KgBenzo(b)fluoranthene 45-132 0.0 20 1.44 86.286.21.441.67mg/KgBenzo(g,h,i)perylene 43-134 0.0 20 1.46 87.487.41.461.67mg/KgBenzo(k)fluoranthene 47-132 0.0 20 <0.580 0.0*0.0*<0.5801.67mg/KgBenzoic Acid 10-83 0.0 20 1.56 93.492.21.541.67mg/KgBenzyl alcohol 29-122 1.2 20 1.20 71.873.01.221.67mg/KgBis(2-Chloroethoxy)methane 36-121 1.6 20 1.28 76.674.81.251.67mg/KgBis(2-Chloroethyl)ether 31-120 2.3 20 1.33 79.678.41.311.67mg/KgBis(2-Chloroisopropyl)ether 33-131 1.5 20 1.51 90.489.81.501.67mg/KgBis(2-ethylhexyl)phthalate 51-133 0.6 20 1.40 83.885.01.421.67mg/Kg4-Bromophenyl phenyl ether 46-124 1.4 20 1.59 95.295.21.591.67mg/KgButyl benzyl phthalate 48-132 0.0 20 1.30 77.877.81.301.67mg/Kg4-Chloro-3-methylphenol 45-122 0.0 20 0.892 53.444.20.7391.67mg/Kg4-Chloroaniline 17-106 18.7 20 1.44 86.283.81.401.67mg/Kg2-Chloronaphthalene 41-114 2.8 20 1.39 83.282.61.381.67mg/Kg2-Chlorophenol 34-121 0.7 20 1.37 82.080.81.351.67mg/Kg4-Chlorophenyl phenyl ether 45-121 1.4 20 1.52 91.089.81.501.67mg/KgChrysene 50-124 1.3 20 1.53 91.691.61.531.67mg/KgDibenz(a,h)anthracene 45-134 0.0 20 1.43 85.685.61.431.67mg/KgDibenzofuran 44-120 0.0 20 1.31 78.475.41.261.67mg/Kg1,2-Dichlorobenzene 33-117 3.8 20 1.26 75.474.21.241.67mg/Kg1,3-Dichlorobenzene 30-115 1.6 20 Page 18 of 25* QC Fail Date:12/04/2023 01:39 PM Page 48 of 57 Quality Control Data 23-326-0002Report No: Project Description: Client ID:Paragon Environmental Consultants, Inc. Former Wachsmann Property QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V40739QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V40722 LCS-V40722 LCSD-V40722Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 1.21 72.471.21.191.67mg/Kg1,4-Dichlorobenzene 31-115 1.6 20 0.794 47.539.80.6651.67mg/Kg3,3'-Dichlorobenzidine 22-121 17.6 20 1.32 79.080.81.351.67mg/Kg2,4-Dichlorophenol 40-122 2.2 20 1.49 89.288.01.471.67mg/KgDiethyl phthalate 50-124 1.3 20 1.50 89.888.61.481.67mg/KgDimethyl phthalate 48-124 1.3 20 1.63 97.61021.711.67mg/Kg2,4-Dimethylphenol 30-127 4.7 20 1.60 95.895.81.601.67mg/KgDi-n-butyl phthalate 51-128 0.0 20 1.26 75.470.01.171.67mg/Kg4,6-Dinitro-2-methylphenol 29-132 7.4 20 0.705 42.235.10.5871.67mg/Kg2,4-Dinitrophenol 27-129 18.2 20 1.59 95.293.41.561.67mg/Kg2,4-Dinitrotoluene 48-126 1.9 20 1.56 93.492.81.551.67mg/Kg2,6-Dinitrotoluene 46-124 0.6 20 1.59 95.294.61.581.67mg/KgDi-n-Octyl Phthalate 45-140 0.6 20 1.45 86.888.61.481.67mg/KgFluoranthene 50-127 2.0 20 1.45 86.885.61.431.67mg/KgFluorene 43-125 1.3 20 1.51 90.492.21.541.67mg/KgHexachlorobenzene 45-122 1.9 20 1.28 76.676.61.281.67mg/KgHexachlorobutadiene 32-123 0.0 20 0.966 57.854.50.9111.67mg/KgHexachlorocyclopentadiene 32-117 5.8 20 1.28 76.674.81.251.67mg/KgHexachloroethane 28-117 2.3 20 1.42 85.085.01.421.67mg/KgIndeno(1,2,3-cd)pyrene 45-133 0.0 20 1.17 70.071.21.191.67mg/KgIsophorone 30-122 1.6 20 1.22 73.073.01.221.67mg/Kg1-Methylnaphthalene 40-119 0.0 20 1.23 73.674.81.251.67mg/Kg2-Methylnaphthalene 38-122 1.6 20 1.44 86.286.21.441.67mg/Kg2-Methylphenol 32-122 0.0 20 1.30 77.879.01.321.67mg/Kg3&4 Methylphenol 34-119 1.5 20 1.15 68.870.01.171.67mg/KgNaphthalene 35-123 1.7 20 1.51 90.487.41.461.67mg/Kg2-Nitroaniline 44-127 3.3 20 Page 19 of 25Date:12/04/2023 01:39 PM Page 49 of 57 Quality Control Data 23-326-0002Report No: Project Description: Client ID:Paragon Environmental Consultants, Inc. Former Wachsmann Property QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V40739QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V40722 LCS-V40722 LCSD-V40722Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 1.03 61.654.10.9051.67mg/Kg3-Nitroaniline 33-119 12.9 20 1.48 88.685.61.431.67mg/Kg4-Nitroaniline 63-147 3.4 20 1.21 72.474.21.241.67mg/KgNitrobenzene 34-122 2.4 20 1.23 73.673.61.231.67mg/Kg2-Nitrophenol 36-123 0.0 20 1.56 93.492.21.541.67mg/Kg4-Nitrophenol 30-132 1.2 20 1.19 71.268.81.151.67mg/KgN-Nitrosodimethylamine 10-146 3.4 20 1.73 1041061.771.67mg/KgN-Nitrosodiphenylamine 38-127 2.2 20 1.44 86.283.81.401.67mg/KgN-Nitroso-di-n-propylamine 36-120 2.8 20 1.55 92.887.41.461.67mg/KgPentachlorophenol 25-133 5.9 20 1.48 88.689.81.501.67mg/KgPhenanthrene 50-121 1.3 20 1.33 79.678.41.311.67mg/KgPhenol 34-121 1.5 20 1.52 91.089.81.501.67mg/KgPyrene 47-127 1.3 20 0.902 54.051.60.8621.67mg/KgPyridine 10-80 4.5 20 1.20 71.872.41.211.67mg/Kg1,2,4-Trichlorobenzene 34-118 0.8 20 1.40 83.882.61.381.67mg/Kg2,4,5-Trichlorophenol 41-124 1.4 20 1.40 83.882.61.381.67mg/Kg2,4,6-Trichlorophenol 39-126 1.4 20 83.284.42-Fluorobiphenyl (S)44-115 84.387.32-Fluorophenol (S)35-115 68.871.8Nitrobenzene-d5 (S)37-122 85.688.64-Terphenyl-d14 (S)54-127 87.689.72,4,6-Tribromophenol (S)39-132 81.384.0Phenol-d5 (S)34-121 Page 20 of 25Date:12/04/2023 01:39 PM Page 50 of 57 Quality Control Data 23-326-0002Report No: Project Description: Client ID:Paragon Environmental Consultants, Inc. Former Wachsmann Property QC Prep Batch Method: Massachusetts EPH MADEP-EPH V40601QC Analytical Batch(es): Analysis Method: Analysis Description: MAEPH (Prep) QC Prep:V40541 Associated Lab Samples: 90173, 90174 LRB-V40541 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 11/28/23 12:2850.09.20<9.20mg/KgAliphatic C9-C18 11/28/23 12:2850.012.2<12.2mg/KgAliphatic C19-C36 11/28/23 12:2850.014.2<14.2mg/KgAromatic C11-C22 11/28/23 12:282-Fluorobiphenyl (S)81.2 40-140 11/28/23 12:282-Bromonaphthalene (S)84.0 40-140 11/28/23 12:28Chlorooctadecane (S)82.6 40-140 11/28/23 12:28OTP Surrogate (S)77.8 40-140 LCS-V40541 LCSD-V40541Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 47.5 79.176.145.760.0mg/KgAliphatic C9-C18 40-140 3.8 50 84.6 10610684.480.0mg/KgAliphatic C19-C36 40-140 0.2 50 163 95.8100170170mg/KgAromatic C11-C22 40-140 4.2 50 83.290.52-Fluorobiphenyl (S)40-140 86.093.02-Bromonaphthalene (S)40-140 77.277.7Chlorooctadecane (S)40-140 76.884.1OTP Surrogate (S)40-140 Page 21 of 25Date:12/04/2023 01:39 PM Page 51 of 57 Quality Control Data 23-326-0002Report No: Project Description: Client ID:Paragon Environmental Consultants, Inc. Former Wachsmann Property QC Prep Batch Method: Massachusetts EPH MADEP-EPH V40765QC Analytical Batch(es): Analysis Method: Analysis Description: MAEPH (Prep) QC Prep:V40705 Associated Lab Samples: 90175 LRB-V40705 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 12/04/23 11:0535028.229.6µg/LAliphatic C9-C18 12/04/23 11:05500124<124µg/LAliphatic C19-C36 12/04/23 11:0525061.2<61.2µg/LAromatic C11-C22 12/04/23 11:052-Fluorobiphenyl (S)98.7 40-140 12/04/23 11:052-Bromonaphthalene (S)104 40-140 12/04/23 11:05Chlorooctadecane (S)73.8 40-140 12/04/23 11:05OTP Surrogate (S)79.1 40-140 LCS-V40705 LCSD-V40705Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 367 61.161.5369600µg/LAliphatic C9-C18 40-140 0.5 50.0 928 116119950800µg/LAliphatic C19-C36 40-140 2.3 50.0 1790 10512220801700µg/LAromatic C11-C22 40-140 14.9 50.0 93.21102-Fluorobiphenyl (S)40-140 97.01172-Bromonaphthalene (S)40-140 81.587.3Chlorooctadecane (S)40-140 82.0101OTP Surrogate (S)40-140 Page 22 of 25Date:12/04/2023 01:39 PM Page 52 of 57 Quality Control Data 23-326-0002Report No: Project Description: Client ID:Paragon Environmental Consultants, Inc. Former Wachsmann Property QC Prep Batch Method: Massachusetts VPH MADEP-VPH V40515QC Analytical Batch(es): Analysis Method: Analysis Description: MAVPH (Prep) QC Prep:V40514 Associated Lab Samples: 90175 LRB-V40514 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 11/22/23 21:1950.011.5<11.5µg/LAliphatic C5-C8 11/22/23 21:1950.025.8<25.8µg/LAliphatic C9-C12 11/22/23 21:1950.04.02<4.02µg/LAromatic C9-C10 11/22/23 21:192,5-Dibromotoluene (FID) (S)101 70-130 11/22/23 21:192,5-Dibromotoluene (PID) (S)88.4 70-130 LCS-V40514 LCSD-V40514Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 354 118117351300µg/LAliphatic C5-C8 70-130 0.8 50.0 343 114118355300µg/LAliphatic C9-C12 70-130 3.4 50.0 111 111108108100µg/LAromatic C9-C10 70-130 2.7 50.0 1151072,5-Dibromotoluene (FID) (S)70-130 98.983.92,5-Dibromotoluene (PID) (S)70-130 Page 23 of 25Date:12/04/2023 01:39 PM Page 53 of 57 Quality Control Data 23-326-0002Report No: Project Description: Client ID:Paragon Environmental Consultants, Inc. Former Wachsmann Property QC Prep Batch Method: Massachusetts VPH MADEP-VPH V40517QC Analytical Batch(es): Analysis Method: Analysis Description: MAVPH (Prep) QC Prep:V40516 Associated Lab Samples: 90173, 90174 LRB-V40516 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 11/22/23 15:008.001.22<1.22mg/KgAliphatic C5-C8 11/22/23 15:008.004.56<4.56mg/KgAliphatic C9-C12 11/22/23 15:008.000.624<0.624mg/KgAromatic C9-C10 11/22/23 15:002,5-Dibromotoluene (FID) (S)83.7 70-130 11/22/23 15:002,5-Dibromotoluene (PID) (S)99.0 70-130 LCS-V40516 LCSD-V40516Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 34.3 10710533.532.0mg/KgAliphatic C5-C8 70-130 2.3 50 34.0 10610433.232.0mg/KgAliphatic C9-C12 70-130 2.3 50 12.5 11711712.510.7mg/KgAromatic C9-C10 70-130 0.0 50 1091152,5-Dibromotoluene (FID) (S)70-130 84.278.52,5-Dibromotoluene (PID) (S)70-130 Page 24 of 25Date:12/04/2023 01:39 PM Page 54 of 57 Quality Control Data 23-326-0002Report No: Project Description: Client ID:Paragon Environmental Consultants, Inc. Former Wachsmann Property Dry Weight Determination SW-DRYWT V40537QC Analytical Batch: Analysis Method: Analysis Description: V 90226-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 20.0 11/27/23 12:180.00.3250.325%Moisture V 90323-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 20.0 11/27/23 12:180.84.514.55%Moisture Page 25 of 25Date:12/04/2023 01:39 PM Page 55 of 57 Fed Ex UPS US Postal Client Lab Courier Other : Shipment Receipt Form Customer Number: Customer Name: Report Number:23-326-0002 Paragon Environmental Consultants, Inc. 01156 Shipping Method Shipping container/cooler uncompromised? Thermometer ID:IRT15 2.5C Chain of Custody (COC) present?Yes No Yes No Not Present Yes No Not Present Yes No COC agrees with sample label(s)? Yes No COC properly completed Samples in proper containers? Sample containers intact? Sufficient sample volume for indicated test(s)? All samples received within holding time? Cooler temperature in compliance? Yes No Yes No Yes No Yes No Yes No Yes NoCooler/Samples arrived at the laboratory on ice. Samples were considered acceptable as cooling process had begun. Yes No Yes No N/A Yes No N/A Yes No N/ASoil VOA method 5035 – compliance criteria met Water - Sample containers properly preserved Water - VOA vials free of headspace Yes No N/A Trip Blanks received with VOAs ü Low concentration EnCore samplers (48 hr) High concentration pre-weighed (methanol -14 d) Low conc pre-weighed vials (Sod Bis -14 d)ü High concentration container (48 hr) Custody seals intact on shipping container/cooler? Custody seals intact on sample bottles? Number of coolers/boxes received Yes No 1 Signature:Angelo Norvell Date & Time:11/22/2023 10:31:07 Special precautions or instructions included? Comments: Page 56 of 57 Pa g e 57 of 57