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HomeMy WebLinkAbout24050_Vernon Packaging_Subslab Soil Vapor Sampling Report REV 1_20230220 Responsive ■ Resourceful ■ Reliable 1 February 20, 2023 Mr. Peter Doorn Project Manager Division of Waste Management – Brownfields Program NC Department of Environmental Quality 1646 Mail Service Center Raleigh, NC 27699-1646 P: (984) 275-5391 E: peter.doorn@ncdenr.gov Re: Sub-Slab Soil Vapor Sampling Report (October 2022) REV. 1 Vernon Packaging 848, 850 and 860 N. Trade Street Winston-Salem, Forsyth County, North Carolina NCBP #24050-20-034 Terracon Project No. 75217006 Dear Mr. Doorn: On behalf of DPJ Residential, LLC, the Prospective Developer (PD), Terracon Consultants, Inc. (Terracon) hereby submits this Sub-Slab Soil Vapor Sampling Report to evaluate volatile organic compounds (VOCs) in sub-slab soil gas at the above-referenced site. Objective As described in Terracon’s Sub-Slab Soil Vapor Sampling Work Plan dated September 19, 2022, nine permanent sub-slab soil vapor monitoring probes were to be installed at the site and sampled following installation and re-sampled at least 6 months following the initial sampling event. Terracon’s Soil Vapor Sampling Report dated June 23, 2021, indicated that soil vapor samples previously collected at the site contained the following concentrations of VOCs and/or SVOCs:  Multiple VOCs were detected at concentrations below their respective North Carolina Department of Environmental Quality (NCDEQ) Division of Waste Management Residential Vapor Intrusion Screening Levels.  Chloroform was detected in four of the eight sub-slab vapor samples at concentrations ranging from 4.12 to 97.3 micrograms per cubic meter (µg/m3), as compared to the Residential Vapor Intrusion Screening Level of 4.1 µg/m3. Sub-Slab Soil Vapor Sampling Report REV.1 Vernon Vernon Packaging ■ Winston Salem, NC February 20, 2023 ■ Terracon Project No. 75217006 Responsive ■ Resourceful ■ Reliable 2 Because the planned use of the site includes residential development and based on the emerging use and interpretation of soil vapor survey data, the North Carolina Brownfields Program subsequently requested that sub-slab soil vapor sampling activities be completed at the site, prior to occupancy. Project Background The site consists of two complete parcels of land (Forsyth County PINs 6835-19-5549 and 6835- 19-5759) located at 848 and 860 N. Trade Street, respectively, along with a portion of the south- adjacent parcel (Forsyth County PIN 6835-19-5455) located at 850 N. Trade Street in Winston- Salem, Forsyth County, North Carolina (Exhibit 1). The three parcels are currently under construction for the multi-unit residential structure shown on the plan layout (Exhibit 2). The sub- slab vapor pins were installed on the bottom floor of the residential building structure that was actively under construction at the site on October 17, 2022. Standard of Care Terracon’s services were performed in a manner consistent with generally accepted practices of the profession undertaken in similar studies in the same geographical area during the same time. Terracon makes no warranties, either expressed or implied, regarding the findings, conclusions, or recommendations. Please note that Terracon does not warrant the work of laboratories, regulatory agencies, or other third parties supplying information used in the preparation of the report. These investigative services were performed in accordance with the workplan approved by the Brownfields Program. Soil Gas Sampling Point Installation As described in Terracon’s Sub-Slab Soil Vapor Sampling Work Plan dated September 20, 2022, a total of nine sub-slab soil vapor sampling probes were installed at the site on October 13 and 14, 2022. The soil vapor sampling probes were installed in accordance with the procedures described in Terracon’s Work Plan:  Advancement of nine (9) sub-slab soil vapor sampling points at the site. Vapor sampling points were constructed by drilling 3/8-inch diameter holes through the existing slab foundation with a hammer drill approximately 6 inches into the underlying soils/gravel.  Vapor Pins were then installed into each drilled hole, secured per the Vapor Pin operating procedure, and capped. Terracon returned to the site on October 17, 2022, to collect the sub-slab soil vapor samples. The samples were collected with laboratory-provided flow controllers at a rate of 150 mL/minute into 1-liter Summa canisters, in general accordance with the following protocols: Sub-Slab Soil Vapor Sampling Report REV.1 Vernon Vernon Packaging ■ Winston Salem, NC February 20, 2023 ■ Terracon Project No. 75217006 Responsive ■ Resourceful ■ Reliable 3 Shut-In Test At each sub-slab soil vapor point, prior to connection of the sampling train to the implant, a shut- in (dead-head) test was conducted to check for leaks in the above-ground purge/sampling manifold. The sample canister and a sacrificial canister (which was not submitted for laboratory analysis) were connected to the sampling train. The sampling train influent was capped, the sampling canister remained closed, and a hand pump was used to create a negative pressure environment. If there was an observable loss of vacuum, the fittings were adjusted until the vacuum in the sample train did not noticeably dissipate. Helium Tracer Test For each soil vapor implant sample, following the shut-in test, the purge/sampling train was connected to the soil vapor sampling implant and a helium tracer gas leak test was conducted. The tracer gas serves as a QA/QC method to verify the integrity of the seal of the sampling train to the sample implant. A helium detector was used to verify the presence and concentration of tracer gas. The protocol for using a tracer gas was to enclose the tubing and ground interface within a shroud and enrich the shroud atmosphere to at least 10 percent helium. The purging device (i.e., syringe or peristaltic pump) was situated inside the shroud and connected to the sampling train by Teflon® lined tubing running through the shroud. A minimum of three volumes of the vapor implant annulus and attached Teflon® lined tubing were purged. The helium concentrations in the shroud and the purged soil vapor were documented after each purge volume. Sample collection commenced after the tracer testing indicated helium concentrations in the vapor implant were less than or equal to 10 percent of the helium concentration in the shroud, indicating a sufficiently sealed Vapor Pin implant annulus. Sample Collection After completion of the helium tracer test, the valve of the purge device was closed, and the sample canister valve was opened to collect soil vapor for laboratory analysis. Each sample was collected in a laboratory-supplied, batch-certified 1.0-liter Summa canister connected to sample tubing using Swagelok® fittings at the Vapor Pin implant. Each sample canister was filled using a dedicated laboratory-provided flow controller and set to a sample rate of less than or equal to 200 milliliters per minute. An in-line vacuum gauge was connected to the sample flow controller to verify initial vacuum levels within the canister and as an indicator that final equalization had been reached (i.e., sampling was complete). The sample canister valve was closed when the gauge measured less than 6 inches of mercury (Hg) vacuum (i.e., sampling was complete). The final vacuum was not allowed to reach 0 inches Hg vacuum. Sub-Slab Soil Vapor Sampling Report REV.1 Vernon Vernon Packaging ■ Winston Salem, NC February 20, 2023 ■ Terracon Project No. 75217006 Responsive ■ Resourceful ■ Reliable 4 Nine samples were collected from soil vapor sampling points SV-1 through SV-9, and one duplicate sample was collected for QA/QC purposes. The duplicate sample was collected with a laboratory-provided T-fitting. A calibrated photo-ionization detector (PID) was also used to collect total VOC concentrations just after each summa canister sample was collected. Sample Analyses The ten samples (nine and one duplicate sample) were labeled, packaged, and shipped along with a chain-of-custody form to Eurofins Air Toxics, LLC, in Folsom, California, for analysis of VOCs using U.S. Environmental Protection Agency (EPA) Method TO-15. Analytical Results The sub-slab soil vapor samples contained a variety of VOC constituents detected above laboratory method detection limits. The detected VOC concentrations in eight (8) of the samples did not exceed the NCDEQ Residential Vapor Intrusion Screening Levels. TCE was detected in the duplicate soil vapor point sample, SV-2D, at a concentration of 38 micrograms per cubic meter (µg/m3), which is above the Residential Vapor Intrusion Screening Level of 14 µg/m3 for TCE. TCE was not detected above method detection limits in the record sample collected from soil vapor point SV-2. Chloroform was detected in the vapor point sample, SV-5, at a concentration of 5.1 micrograms per cubic meter (µg/m3), which is above the Residential Vapor Intrusion Screening Level of 4.1 µg/m3 for chloroform. Total VOCs detected by the PID in the field were all between 0-0.5 parts per million on October 17, 2022. The sub-slab soil vapor sample analytical results are presented on Table 1. A summary of the analytical results for each record sample location that exceeded detection levels is shown on Exhibit 3. The laboratory analytical report is included in Appendix A. Risk Calculator The soil vapor sample analytical results were input into the NCDEQ Risk Calculator, which was set to default values. The Risk Calculator indicated that the carcinogenic and hazard index risk values for the soil-gas to indoor air pathway were not exceeded for site residents or non- residential workers. Copies of selected input and output sheets associated with the Risk Calculator are presented in Appendix B. Terracon appreciates the opportunity to present this report to the NC Brownfields Program. The next sampling event is tentatively scheduled for March 2023. Sub-Slab Soil Vapor Sampling Report REV.1 Vernon Vernon Packaging ■ Winston Salem, NC February 20, 2023 ■ Terracon Project No. 75217006 Responsive ■ Resourceful ■ Reliable 5 Terracon is licensed to practice geology in North Carolina. The certification number of the corporation is F-0869. Should you have any questions or require additional information, please do not hesitate to contact us at (336) 854-8135. Sincerely, Terracon Consultants, Inc. Laura Elliott, P.G. Edmund Woloszyn Jr., R.E.M. Group Manager Department Manager II NC License No. 2271 Environmental Services Attachments: Exhibit 1 – Topographic Map Exhibit 2 – Site Plan with Sampling Locations Exhibit 3 – Soil Vapor Analytical Map Table 1 – Soil Gas Sample Analytical Results Summary Appendix A – Laboratory Analytical Results and Chain of Custody Appendix B – NCDEQ Risk Calculator Results Cc: Mr. Porter Jones, DPJ Residential, LLC EXHIBITS TOPOGRAPHIC MAP Vernon Packaging 850 N. Trade Street Winston-Salem, NC TOPOGRAPHIC MAP IMAGE COURTESY OF THE U.S. GEOLOGICAL SURVEY QUADRANGLES INCLUDE: RURAL HALL, NC (1/1/1994), WALKERTOWN, NC (1/1/1997), WINSTON-SALEM WEST, NC (1/1/1997) and WINSTON-SALEM EAST, NC (1/1/1997). 7327-G West Friendly Avenue Greensboro, NC 27410-6253 75217006 Project Manager: Drawn by: Checked by: Approved by: MIM EW EW 1”=2,000’ Vernon Sept 2022 Project No. Scale: File Name: Date: 1 Exhibit MIM APPROXIMATE SITE BOUNDARY SITE PLAN WITH SAMPLING LOCATIONS Vernon Packaging 850 N. Trade Street Winston-Salem, NC 7327-G West Friendly Avenue Greensboro, NC 27410-6253 DIAGRAM IS FOR GENERAL LOCATION ONLY, AND IS NOT INTENDED FOR CONSTRUCTION PURPOSES 75217006 SITE PLAN PROVIDED BY STIMMELL ASSOCIATES MIM EW EW AS SHOWN Vernon Sept 2022 Scale: 2 Exhibit Project Manager: Drawn by: Checked by: Approved by: Project No. File Name: Date: MIM LEGEND SITE BOUNDARY APPROXIMATE BUILDING PERIMETER PROPOSED SUB-SLAB SOIL VAPOR SAMPLING POINT SV-1 SV-2 SV-3 SV-4 SV-5 SV-6 SV-7 SV-8 SV-9 7327-G West Friendly AvenueGreensboro, NC 27410 > > >> >> >> > Source: Esri, Maxar, Earthstar Geographics, and the GIS User Community 0 10050 Feet 75217006 Service Layer Credits: NC Statewide Orthoimagery, Site Boundaryapproximated from Forsyth County GIS and NCDEQ BrownfieldsProgram Site Plan. Legend >Soil Vapor Sampling Point Approx. Building Outline Approximate Parcel Boundary Approximate Site Boundary OA K S T R E E T WEST TENTH STREET Soil Vapor Analytical Map (Oct 2022) Vernon Packaging 848, 850, and 860 N. Trade StreetWinston-Salem, North Carolina NO R T H T R A D E S T R E E T SV-1 3 EXHIBITNO.Project No.: Scale: 1" = 100' File Name: Date:January 2023 Vernon Pkg. Project Manager.:MIM Drawn by: Reviewed by: Approved by:EW AAF EW SV-2 SV-3 SV-4 SV-6SV-5 SV-7 SV-8 SV-9 SV-2 VOCs by TO-15Freon 11 = 87 ug/m3Ethanol = 25 ug/m34-Methyl-2-pentanone = 5.3 ug/m3Tetrachloroethene = 21 ug/m3 SV-2DVOCs by TO-15Freon 11 = 84 ug/m3Freon 12 = 5.0 ug/m3Ethanol = 31 ug/m3Acetone = 34 ug/m3Trichloroethene = 38 ug/m34-Methyl-2-pentanone = 6.2 ug/m3Tetrachloroethene = 100 ug/m3 SV-1 VOCs by TO-15Freon 11 = 19.8 ug/m3Ethanol = 45 ug/m3Acetone = 45 ug/m3 SV-3 VOCs by TO-15Freon 11 = 20 ug/m3Ethanol = 23 ug/m3Acetone = 32 ug/m34-Methyl-2-pentanone = 8.7 ug/m3 SV-4 VOCs by TO-15Ethanol = 21 ug/m3Acetone = 59 ug/m3Tetrahydrofuran = 7.4 ug/m3 SV-5 VOCs by TO-15Freon 11 = 160 ug/m3Freon 12 = 10 ug/m3Ethanol = 75 ug/m3Acetone = 100 ug/m3Tetrahydrofuran = 9.5 ug/m3Chloroform = 5.1 ug/m34-Methyl-2-pentanone = 7.3 ug/m3 SV-6 VOCs by TO-15Acetone = 30 ug/m3Tetrahydrofuran = 3.3 ug/m3 SV-7 VOCs by TO-15Freon 11 = 310 ug/m3Freon 12 = 39 ug/m3Ethanol = 67 ug/m3Acetone = 32 ug/m3Tetrahydrofuran = 3.8 ug/m34-Methyl-2-pentanone = 13 ug/m3 SV-8 VOCs by TO-15Freon 11 = 550 ug/m3Freon 12 = 54 ug/m3Ethanol = 38 ug/m3Acetone = 60 ug/m32-Propanol = 10 J ug/m3Tetrahydrofuran = 3.3 ug/m31,1,1-Trichloroethane = 8.1 ug/m34-Methyl-2-pentanone = 8.9 ug/m3 SV-9 VOCs by TO-15Freon 11 = 29 ug/m3Ethanol = 38 ug/m3Acetone = 74 ug/m3Tetrahydrofuran = 6.3 ug/m3 BOLD indicates concentrations above The NCDEQ ResidentialVapor Intrusion Screening Levels, Updated February 2018All Data Collected October 17, 2022Only concentrations above laboratory detection limits are displayed. TABLE Table 1 Soil Gas Sample Analytical Results Summary Vernon Packaging Winston-Salem, North Carolina Terracon Project No. 75217006 SV-1 SV-2 SV-2D SV-3 SV-4 SV-5 SV-6 SV-7 SV-8 SV-9 Method Analyte Result Result Result Result Result Result Result Result Result Result PID TOTAL VOCs*0.2 0.1 --0.1 0.2 0.2 0.5 <0.1 <0.1 0.2 0.5 -- ACETONE 45 <24 34 32 59 100 30 32 60 74 100 NE CHLOROFORM <4.9 <4.9 <4.9 <4.8 <5.1 5.1 <4.9 <5.2 <5.0 <5.0 5.1 4.1 ETHANOL 45 25 31 23 21 75 <19 67 38 38 75 NE FREON 11 / TRICHLOROFLUOROMETHANE 56 87 84 20 <5.9 160 <5.7 310 550 29 550 NE FREON 12 / DICHLORODIFLUOROMETHANE <5.0 <5.0 5.0 <4.9 <5.2 10 <5.0 39 54 <5.1 54 700 4-METHYL-2-PENTANONE / METHYL ISOBUTYL KETONE <4.1 5.3 6.2 8.7 <4.3 7.3 <4.1 13 8.9 <4.2 13 21000 2-PROPANOL / ISOPROPANOL <9.9 <9.9 <9.9 <9.7 <10 <10 <9.9 <10 10 J <10 10 J 1400 TETRACHLOROETHYLENE <6.8 21 100 <6.7 <7.1 <7.0 <6.8 <7.2 <7.0 <7.0 100 280 TETRAHYDROFURAN <3.0 <3.0 <3.0 <2.9 7.4 9.5 3.3 3.8 3.3 6.3 9.5 14000 1,1,1-TRICHLOROETHANE <5.5 <5.5 <5.5 <5.4 <5.7 <5.6 <5.5 <5.8 8.1 <5.6 8.1 35000 TRICHLOROETHYLENE <5.4 <5.4 38 <5.3 <5.6 <5.5 <5.4 <5.8 <5.5 <5.5 38 14 Notes: VOCs - volatile organic compounds PID - Photo Ionization Detector Compounds detected in one or more samples shown *PID Concentrations listed in parts per million (ppm) Concentrations of analytes are reported in micrograms per cubic meter (µg/m3) Bold indicates concentration above the Reported Detection Limit NE = Not Established indicates concentrations above The NCDEQ Residential Vapor Intrusion Screening Levels, Updated January 2023 TO-15 10/17/2022Date Collected Sample ID Sub-slab and Exterior Soil Gas Screening Level Maximum Concentration Reported APPENDIX A LABORATORY ANALYTICAL RESULTS AND CHAIN OF CUSTODY 10/28/2022 Laura Elliott Terracon Consulting Engineers 7327-G West Friendly Avenue Greensboro NC 27410 Project Name: Vernon Packaging Project #: 75217006 Dear Laura Elliott The following report includes the data for the above referenced project for sample(s) received on 10/19/2022 at Eurofins Air Toxics LLC. The data and associated QC analyzed by TO-15 are compliant with the project requirements or laboratory criteria with the exception of the deviations noted in the attached case narrative. Thank you for choosing Eurofins Air Toxics LLC. for your air analysis needs. Eurofins Air Toxics Inc. is committed to providing accurate data of the highest quality. Please feel free to contact the Project Manager: Brian Whittaker at 916-985-1000 if you have any questions regarding the data in this report. Regards, Brian Whittaker Project Manager Workorder #: 2210579 Page 1 of 42 Laura Elliott Terracon Consulting Engineers 7327-G West Friendly Avenue Greensboro, NC 27410 WORK ORDER #: 2210579 CLIENT:BILL TO: PHONE: Laura Elliott Terracon Consulting Engineers 7327-G West Friendly Avenue Greensboro, NC 27410 336-854-8135 10/19/2022 DATE COMPLETED:10/28/2022 P.O. #75217006 PROJECT #75217006 Vernon Packaging Work Order Summary FAX: DATE RECEIVED:CONTACT:Brian Whittaker NAMEFRACTION #TEST VAC./PRES. RECEIPT PRESSURE FINAL 01A SV-1 TO-15 5.0 "Hg 10 psi 02A SV-2 TO-15 5.0 "Hg 10 psi 03A SV-2D TO-15 5.0 "Hg 10 psi 04A SV-3 TO-15 4.5 "Hg 10 psi 05A SV-4 TO-15 6.0 "Hg 10 psi 06A SV-5 TO-15 5.5 "Hg 10 psi 07A SV-6 TO-15 5.0 "Hg 10 psi 08A SV-7 TO-15 6.5 "Hg 10 psi 09A SV-8 TO-15 5.5 "Hg 10 psi 10A SV-9 TO-15 5.5 "Hg 10 psi 11A Lab Blank TO-15 NA NA 11B Lab Blank TO-15 NA NA 12A CCV TO-15 NA NA 12B CCV TO-15 NA NA 13A LCS TO-15 NA NA 13AA LCSD TO-15 NA NA 13B LCS TO-15 NA NA 13BB LCSD TO-15 NA NA CERTIFIED BY: Technical Director DATE: 10/28/22 Page 2 of 42 Certification numbers: AZ Licensure AZ0775, FL NELAP – E87680, LA NELAP – 02089, NH NELAP - 209221, NJ NELAP - CA016, NY NELAP - 11291, TX NELAP - T104704434-21-17, UT NELAP – CA009332021-13, VA NELAP - 10615, WA NELAP - C935 Name of Accreditation Body: NELAP/ORELAP (Oregon Environmental Laboratory Accreditation Program) Accreditation number: CA300005-015, Effective date: 10/18/2021, Expiration date: 10/17/2022. Eurofins Air Toxics, LLC certifies that the test results contained in this report meet all requirements of the NELAC standards This report shall not be reproduced, except in full, without the written approval of Eurofins Air Toxics, LLC. 180 BLUE RAVINE ROAD, SUITE B FOLSOM, CA - 95630 (916) 985-1000 . (800) 985-5955 . FAX (916) 351-8279 LABORATORY NARRATIVE EPA Method TO-15 Terracon Consulting Engineers Workorder# 2210579 Ten 1 Liter Summa Canister samples were received on October 19, 2022. The laboratory performed analysis via EPA Method TO-15 using GC/MS in the full scan mode. Sample identification for sample SV-5 was not provided on the sample tag. Therefore the information on the Chain of Custody was used to process and report the sample. Receiving Notes All Quality Control Limit exceedances and affected sample results are noted by flags. Each flag is defined at the bottom of this Case Narrative and on each Sample Result Summary page. Target compound non-detects in the samples that are associated with high bias in QC analyses have not been flagged. Analytical Notes Ten qualifiers may have been used on the data analysis sheets and indicates as follows: B - Compound present in laboratory blank greater than reporting limit (background subtraction not performed). J - Estimated value. E - Exceeds instrument calibration range. S - Saturated peak. Q - Exceeds quality control limits. U - Compound analyzed for but not detected above the reporting limit, LOD, or MDL value. See data page for project specific U-flag definition. UJ- Non-detected compound associated with low bias in the CCV N - The identification is based on presumptive evidence. M - Reported value may be biased due to apparent matrix interferences. CN - See Case Narrative. File extensions may have been used on the data analysis sheets and indicates as follows: a-File was requantified b-File was quantified by a second column and detector r1-File was requantified for the purpose of reissue Definition of Data Qualifying Flags Page 3 of 42 EPA METHOD TO-15 GC/MS FULL SCAN Summary of Detected Compounds Client Sample ID: SV-1 Lab ID#: 2210579-01A (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 1.0 10 5.7 56Freon 11 10 24 19 45Ethanol 10 19 24 45Acetone Client Sample ID: SV-2 Lab ID#: 2210579-02A (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 1.0 16 5.7 87Freon 11 10 13 19 25Ethanol 1.0 1.3 4.1 5.34-Methyl-2-pentanone 1.0 3.1 6.8 21Tetrachloroethene Client Sample ID: SV-2D Lab ID#: 2210579-03A (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 1.0 1.0 5.0 5.0Freon 12 1.0 15 5.7 84Freon 11 10 16 19 31Ethanol 10 14 24 34Acetone 1.0 7.0 5.4 38Trichloroethene 1.0 1.5 4.1 6.24-Methyl-2-pentanone 1.0 15 6.8 100Tetrachloroethene Client Sample ID: SV-3 Lab ID#: 2210579-04A (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 0.99 3.6 5.6 20Freon 11 9.9 12 19 23Ethanol 9.9 13 24 32Acetone Page 4 of 42 EPA METHOD TO-15 GC/MS FULL SCAN Summary of Detected Compounds Client Sample ID: SV-3 Lab ID#: 2210579-04A 0.99 2.1 4.0 8.74-Methyl-2-pentanone Client Sample ID: SV-4 Lab ID#: 2210579-05A (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 10 11 20 21Ethanol 10 25 25 59Acetone 1.0 2.5 3.1 7.4Tetrahydrofuran Client Sample ID: SV-5 Lab ID#: 2210579-06A (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 1.0 2.1 5.1 10Freon 12 1.0 28 5.8 160Freon 11 10 40 19 75Ethanol 10 43 24 100Acetone 1.0 3.2 3.0 9.5Tetrahydrofuran 1.0 1.0 5.0 5.1Chloroform 1.0 1.8 4.2 7.34-Methyl-2-pentanone Client Sample ID: SV-6 Lab ID#: 2210579-07A (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 10 13 24 30Acetone 1.0 1.1 3.0 3.3Tetrahydrofuran Client Sample ID: SV-7 Lab ID#: 2210579-08A (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 1.1 7.8 5.3 39Freon 12 Page 5 of 42 EPA METHOD TO-15 GC/MS FULL SCAN Summary of Detected Compounds Client Sample ID: SV-7 Lab ID#: 2210579-08A 1.1 55 6.0 310Freon 11 11 36 20 67Ethanol 11 13 25 32Acetone 1.1 1.3 3.2 3.8Tetrahydrofuran 1.1 3.2 4.4 134-Methyl-2-pentanone Client Sample ID: SV-8 Lab ID#: 2210579-09A (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 1.0 11 5.1 54Freon 12 1.0 98 5.8 550Freon 11 10 20 19 38Ethanol 10 25 24 60Acetone 4.1 4.0 J 10 10 J2-Propanol 1.0 1.1 3.0 3.3Tetrahydrofuran 1.0 1.5 5.6 8.11,1,1-Trichloroethane 1.0 2.2 4.2 8.94-Methyl-2-pentanone Client Sample ID: SV-9 Lab ID#: 2210579-10A (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 1.0 5.1 5.8 29Freon 11 10 20 19 38Ethanol 10 31 24 74Acetone 1.0 2.1 3.0 6.3Tetrahydrofuran Page 6 of 42 Client Sample ID: SV-1 Lab ID#: 2210579-01A EPA METHOD TO-15 GC/MS FULL SCAN j102707File Name: Dil. Factor:2.02 Date of Collection: 10/17/22 10:06:00 Date of Analysis: 10/27/22 08:31 PM (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 1.0 Not Detected 5.0 Not DetectedFreon 12 1.0 Not Detected 7.1 Not DetectedFreon 114 10 Not Detected 21 Not DetectedChloromethane 1.0 Not Detected 2.6 Not DetectedVinyl Chloride 1.0 Not Detected 2.2 Not Detected1,3-Butadiene 10 Not Detected 39 Not DetectedBromomethane 4.0 Not Detected 11 Not DetectedChloroethane 1.0 10 5.7 56Freon 11 10 24 19 45Ethanol 1.0 Not Detected 7.7 Not DetectedFreon 113 1.0 Not Detected 4.0 Not Detected1,1-Dichloroethene 10 19 24 45Acetone 4.0 Not Detected 9.9 Not Detected2-Propanol 4.0 Not Detected 12 Not DetectedCarbon Disulfide 4.0 Not Detected 13 Not Detected3-Chloropropene 10 Not Detected 35 Not DetectedMethylene Chloride 4.0 Not Detected 14 Not DetectedMethyl tert-butyl ether 1.0 Not Detected 4.0 Not Detectedtrans-1,2-Dichloroethene 1.0 Not Detected 3.6 Not DetectedHexane 1.0 Not Detected 4.1 Not Detected1,1-Dichloroethane 4.0 Not Detected 12 Not Detected2-Butanone (Methyl Ethyl Ketone) 1.0 Not Detected 4.0 Not Detectedcis-1,2-Dichloroethene 1.0 Not Detected 3.0 Not DetectedTetrahydrofuran 1.0 Not Detected 4.9 Not DetectedChloroform 1.0 Not Detected 5.5 Not Detected1,1,1-Trichloroethane 1.0 Not Detected 3.5 Not DetectedCyclohexane 1.0 Not Detected 6.4 Not DetectedCarbon Tetrachloride 1.0 Not Detected 4.7 Not Detected2,2,4-Trimethylpentane 1.0 Not Detected 3.2 Not DetectedBenzene 1.0 Not Detected 4.1 Not Detected1,2-Dichloroethane 1.0 Not Detected 4.1 Not DetectedHeptane 1.0 Not Detected 5.4 Not DetectedTrichloroethene 1.0 Not Detected 4.7 Not Detected1,2-Dichloropropane 4.0 Not Detected 14 Not Detected1,4-Dioxane 1.0 Not Detected 6.8 Not DetectedBromodichloromethane 1.0 Not Detected 4.6 Not Detectedcis-1,3-Dichloropropene 1.0 Not Detected 4.1 Not Detected4-Methyl-2-pentanone 1.0 Not Detected 3.8 Not DetectedToluene 1.0 Not Detected 4.6 Not Detectedtrans-1,3-Dichloropropene 1.0 Not Detected 5.5 Not Detected1,1,2-Trichloroethane 1.0 Not Detected 6.8 Not DetectedTetrachloroethene 4.0 Not Detected 16 Not Detected2-Hexanone Page 7 of 42 Client Sample ID: SV-1 Lab ID#: 2210579-01A EPA METHOD TO-15 GC/MS FULL SCAN j102707File Name: Dil. Factor:2.02 Date of Collection: 10/17/22 10:06:00 Date of Analysis: 10/27/22 08:31 PM (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 1.0 Not Detected 8.6 Not DetectedDibromochloromethane 1.0 Not Detected 7.8 Not Detected1,2-Dibromoethane (EDB) 1.0 Not Detected 4.6 Not DetectedChlorobenzene 1.0 Not Detected 4.4 Not DetectedEthyl Benzene 1.0 Not Detected 4.4 Not Detectedm,p-Xylene 1.0 Not Detected 4.4 Not Detectedo-Xylene 1.0 Not Detected 4.3 Not DetectedStyrene 1.0 Not Detected 10 Not DetectedBromoform 1.0 Not Detected 5.0 Not DetectedCumene 1.0 Not Detected 6.9 Not Detected1,1,2,2-Tetrachloroethane 1.0 Not Detected 5.0 Not DetectedPropylbenzene 1.0 Not Detected 5.0 Not Detected4-Ethyltoluene 1.0 Not Detected 5.0 Not Detected1,3,5-Trimethylbenzene 1.0 Not Detected 5.0 Not Detected1,2,4-Trimethylbenzene 1.0 Not Detected 6.1 Not Detected1,3-Dichlorobenzene 1.0 Not Detected 6.1 Not Detected1,4-Dichlorobenzene 1.0 Not Detected 5.2 Not Detectedalpha-Chlorotoluene 1.0 Not Detected 6.1 Not Detected1,2-Dichlorobenzene 4.0 Not Detected 30 Not Detected1,2,4-Trichlorobenzene 4.0 Not Detected 43 Not DetectedHexachlorobutadiene Container Type: 1 Liter Summa Canister Limits%RecoverySurrogates Method 109 70-130Toluene-d8 115 70-1301,2-Dichloroethane-d4 118 70-1304-Bromofluorobenzene Page 8 of 42 Client Sample ID: SV-2 Lab ID#: 2210579-02A EPA METHOD TO-15 GC/MS FULL SCAN j102708File Name: Dil. Factor:2.02 Date of Collection: 10/17/22 11:08:00 Date of Analysis: 10/27/22 09:05 PM (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 1.0 Not Detected 5.0 Not DetectedFreon 12 1.0 Not Detected 7.1 Not DetectedFreon 114 10 Not Detected 21 Not DetectedChloromethane 1.0 Not Detected 2.6 Not DetectedVinyl Chloride 1.0 Not Detected 2.2 Not Detected1,3-Butadiene 10 Not Detected 39 Not DetectedBromomethane 4.0 Not Detected 11 Not DetectedChloroethane 1.0 16 5.7 87Freon 11 10 13 19 25Ethanol 1.0 Not Detected 7.7 Not DetectedFreon 113 1.0 Not Detected 4.0 Not Detected1,1-Dichloroethene 10 Not Detected 24 Not DetectedAcetone 4.0 Not Detected 9.9 Not Detected2-Propanol 4.0 Not Detected 12 Not DetectedCarbon Disulfide 4.0 Not Detected 13 Not Detected3-Chloropropene 10 Not Detected 35 Not DetectedMethylene Chloride 4.0 Not Detected 14 Not DetectedMethyl tert-butyl ether 1.0 Not Detected 4.0 Not Detectedtrans-1,2-Dichloroethene 1.0 Not Detected 3.6 Not DetectedHexane 1.0 Not Detected 4.1 Not Detected1,1-Dichloroethane 4.0 Not Detected 12 Not Detected2-Butanone (Methyl Ethyl Ketone) 1.0 Not Detected 4.0 Not Detectedcis-1,2-Dichloroethene 1.0 Not Detected 3.0 Not DetectedTetrahydrofuran 1.0 Not Detected 4.9 Not DetectedChloroform 1.0 Not Detected 5.5 Not Detected1,1,1-Trichloroethane 1.0 Not Detected 3.5 Not DetectedCyclohexane 1.0 Not Detected 6.4 Not DetectedCarbon Tetrachloride 1.0 Not Detected 4.7 Not Detected2,2,4-Trimethylpentane 1.0 Not Detected 3.2 Not DetectedBenzene 1.0 Not Detected 4.1 Not Detected1,2-Dichloroethane 1.0 Not Detected 4.1 Not DetectedHeptane 1.0 Not Detected 5.4 Not DetectedTrichloroethene 1.0 Not Detected 4.7 Not Detected1,2-Dichloropropane 4.0 Not Detected 14 Not Detected1,4-Dioxane 1.0 Not Detected 6.8 Not DetectedBromodichloromethane 1.0 Not Detected 4.6 Not Detectedcis-1,3-Dichloropropene 1.0 1.3 4.1 5.34-Methyl-2-pentanone 1.0 Not Detected 3.8 Not DetectedToluene 1.0 Not Detected 4.6 Not Detectedtrans-1,3-Dichloropropene 1.0 Not Detected 5.5 Not Detected1,1,2-Trichloroethane 1.0 3.1 6.8 21Tetrachloroethene 4.0 Not Detected 16 Not Detected2-Hexanone Page 9 of 42 Client Sample ID: SV-2 Lab ID#: 2210579-02A EPA METHOD TO-15 GC/MS FULL SCAN j102708File Name: Dil. Factor:2.02 Date of Collection: 10/17/22 11:08:00 Date of Analysis: 10/27/22 09:05 PM (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 1.0 Not Detected 8.6 Not DetectedDibromochloromethane 1.0 Not Detected 7.8 Not Detected1,2-Dibromoethane (EDB) 1.0 Not Detected 4.6 Not DetectedChlorobenzene 1.0 Not Detected 4.4 Not DetectedEthyl Benzene 1.0 Not Detected 4.4 Not Detectedm,p-Xylene 1.0 Not Detected 4.4 Not Detectedo-Xylene 1.0 Not Detected 4.3 Not DetectedStyrene 1.0 Not Detected 10 Not DetectedBromoform 1.0 Not Detected 5.0 Not DetectedCumene 1.0 Not Detected 6.9 Not Detected1,1,2,2-Tetrachloroethane 1.0 Not Detected 5.0 Not DetectedPropylbenzene 1.0 Not Detected 5.0 Not Detected4-Ethyltoluene 1.0 Not Detected 5.0 Not Detected1,3,5-Trimethylbenzene 1.0 Not Detected 5.0 Not Detected1,2,4-Trimethylbenzene 1.0 Not Detected 6.1 Not Detected1,3-Dichlorobenzene 1.0 Not Detected 6.1 Not Detected1,4-Dichlorobenzene 1.0 Not Detected 5.2 Not Detectedalpha-Chlorotoluene 1.0 Not Detected 6.1 Not Detected1,2-Dichlorobenzene 4.0 Not Detected 30 Not Detected1,2,4-Trichlorobenzene 4.0 Not Detected 43 Not DetectedHexachlorobutadiene Container Type: 1 Liter Summa Canister Limits%RecoverySurrogates Method 114 70-130Toluene-d8 113 70-1301,2-Dichloroethane-d4 130 70-1304-Bromofluorobenzene Page 10 of 42 Client Sample ID: SV-2D Lab ID#: 2210579-03A EPA METHOD TO-15 GC/MS FULL SCAN j102709File Name: Dil. Factor:2.02 Date of Collection: 10/17/22 11:08:00 Date of Analysis: 10/27/22 09:38 PM (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 1.0 1.0 5.0 5.0Freon 12 1.0 Not Detected 7.1 Not DetectedFreon 114 10 Not Detected 21 Not DetectedChloromethane 1.0 Not Detected 2.6 Not DetectedVinyl Chloride 1.0 Not Detected 2.2 Not Detected1,3-Butadiene 10 Not Detected 39 Not DetectedBromomethane 4.0 Not Detected 11 Not DetectedChloroethane 1.0 15 5.7 84Freon 11 10 16 19 31Ethanol 1.0 Not Detected 7.7 Not DetectedFreon 113 1.0 Not Detected 4.0 Not Detected1,1-Dichloroethene 10 14 24 34Acetone 4.0 Not Detected 9.9 Not Detected2-Propanol 4.0 Not Detected 12 Not DetectedCarbon Disulfide 4.0 Not Detected 13 Not Detected3-Chloropropene 10 Not Detected 35 Not DetectedMethylene Chloride 4.0 Not Detected 14 Not DetectedMethyl tert-butyl ether 1.0 Not Detected 4.0 Not Detectedtrans-1,2-Dichloroethene 1.0 Not Detected 3.6 Not DetectedHexane 1.0 Not Detected 4.1 Not Detected1,1-Dichloroethane 4.0 Not Detected 12 Not Detected2-Butanone (Methyl Ethyl Ketone) 1.0 Not Detected 4.0 Not Detectedcis-1,2-Dichloroethene 1.0 Not Detected 3.0 Not DetectedTetrahydrofuran 1.0 Not Detected 4.9 Not DetectedChloroform 1.0 Not Detected 5.5 Not Detected1,1,1-Trichloroethane 1.0 Not Detected 3.5 Not DetectedCyclohexane 1.0 Not Detected 6.4 Not DetectedCarbon Tetrachloride 1.0 Not Detected 4.7 Not Detected2,2,4-Trimethylpentane 1.0 Not Detected 3.2 Not DetectedBenzene 1.0 Not Detected 4.1 Not Detected1,2-Dichloroethane 1.0 Not Detected 4.1 Not DetectedHeptane 1.0 7.0 5.4 38Trichloroethene 1.0 Not Detected 4.7 Not Detected1,2-Dichloropropane 4.0 Not Detected 14 Not Detected1,4-Dioxane 1.0 Not Detected 6.8 Not DetectedBromodichloromethane 1.0 Not Detected 4.6 Not Detectedcis-1,3-Dichloropropene 1.0 1.5 4.1 6.24-Methyl-2-pentanone 1.0 Not Detected 3.8 Not DetectedToluene 1.0 Not Detected 4.6 Not Detectedtrans-1,3-Dichloropropene 1.0 Not Detected 5.5 Not Detected1,1,2-Trichloroethane 1.0 15 6.8 100Tetrachloroethene 4.0 Not Detected 16 Not Detected2-Hexanone Page 11 of 42 Client Sample ID: SV-2D Lab ID#: 2210579-03A EPA METHOD TO-15 GC/MS FULL SCAN j102709File Name: Dil. Factor:2.02 Date of Collection: 10/17/22 11:08:00 Date of Analysis: 10/27/22 09:38 PM (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 1.0 Not Detected 8.6 Not DetectedDibromochloromethane 1.0 Not Detected 7.8 Not Detected1,2-Dibromoethane (EDB) 1.0 Not Detected 4.6 Not DetectedChlorobenzene 1.0 Not Detected 4.4 Not DetectedEthyl Benzene 1.0 Not Detected 4.4 Not Detectedm,p-Xylene 1.0 Not Detected 4.4 Not Detectedo-Xylene 1.0 Not Detected 4.3 Not DetectedStyrene 1.0 Not Detected 10 Not DetectedBromoform 1.0 Not Detected 5.0 Not DetectedCumene 1.0 Not Detected 6.9 Not Detected1,1,2,2-Tetrachloroethane 1.0 Not Detected 5.0 Not DetectedPropylbenzene 1.0 Not Detected 5.0 Not Detected4-Ethyltoluene 1.0 Not Detected 5.0 Not Detected1,3,5-Trimethylbenzene 1.0 Not Detected 5.0 Not Detected1,2,4-Trimethylbenzene 1.0 Not Detected 6.1 Not Detected1,3-Dichlorobenzene 1.0 Not Detected 6.1 Not Detected1,4-Dichlorobenzene 1.0 Not Detected 5.2 Not Detectedalpha-Chlorotoluene 1.0 Not Detected 6.1 Not Detected1,2-Dichlorobenzene 4.0 Not Detected 30 Not Detected1,2,4-Trichlorobenzene 4.0 Not Detected 43 Not DetectedHexachlorobutadiene Container Type: 1 Liter Summa Canister Limits%RecoverySurrogates Method 126 70-130Toluene-d8 114 70-1301,2-Dichloroethane-d4 118 70-1304-Bromofluorobenzene Page 12 of 42 Client Sample ID: SV-3 Lab ID#: 2210579-04A EPA METHOD TO-15 GC/MS FULL SCAN j102710File Name: Dil. Factor:1.98 Date of Collection: 10/17/22 11:52:00 Date of Analysis: 10/27/22 10:12 PM (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 0.99 Not Detected 4.9 Not DetectedFreon 12 0.99 Not Detected 6.9 Not DetectedFreon 114 9.9 Not Detected 20 Not DetectedChloromethane 0.99 Not Detected 2.5 Not DetectedVinyl Chloride 0.99 Not Detected 2.2 Not Detected1,3-Butadiene 9.9 Not Detected 38 Not DetectedBromomethane 4.0 Not Detected 10 Not DetectedChloroethane 0.99 3.6 5.6 20Freon 11 9.9 12 19 23Ethanol 0.99 Not Detected 7.6 Not DetectedFreon 113 0.99 Not Detected 3.9 Not Detected1,1-Dichloroethene 9.9 13 24 32Acetone 4.0 Not Detected 9.7 Not Detected2-Propanol 4.0 Not Detected 12 Not DetectedCarbon Disulfide 4.0 Not Detected 12 Not Detected3-Chloropropene 9.9 Not Detected 34 Not DetectedMethylene Chloride 4.0 Not Detected 14 Not DetectedMethyl tert-butyl ether 0.99 Not Detected 3.9 Not Detectedtrans-1,2-Dichloroethene 0.99 Not Detected 3.5 Not DetectedHexane 0.99 Not Detected 4.0 Not Detected1,1-Dichloroethane 4.0 Not Detected 12 Not Detected2-Butanone (Methyl Ethyl Ketone) 0.99 Not Detected 3.9 Not Detectedcis-1,2-Dichloroethene 0.99 Not Detected 2.9 Not DetectedTetrahydrofuran 0.99 Not Detected 4.8 Not DetectedChloroform 0.99 Not Detected 5.4 Not Detected1,1,1-Trichloroethane 0.99 Not Detected 3.4 Not DetectedCyclohexane 0.99 Not Detected 6.2 Not DetectedCarbon Tetrachloride 0.99 Not Detected 4.6 Not Detected2,2,4-Trimethylpentane 0.99 Not Detected 3.2 Not DetectedBenzene 0.99 Not Detected 4.0 Not Detected1,2-Dichloroethane 0.99 Not Detected 4.0 Not DetectedHeptane 0.99 Not Detected 5.3 Not DetectedTrichloroethene 0.99 Not Detected 4.6 Not Detected1,2-Dichloropropane 4.0 Not Detected 14 Not Detected1,4-Dioxane 0.99 Not Detected 6.6 Not DetectedBromodichloromethane 0.99 Not Detected 4.5 Not Detectedcis-1,3-Dichloropropene 0.99 2.1 4.0 8.74-Methyl-2-pentanone 0.99 Not Detected 3.7 Not DetectedToluene 0.99 Not Detected 4.5 Not Detectedtrans-1,3-Dichloropropene 0.99 Not Detected 5.4 Not Detected1,1,2-Trichloroethane 0.99 Not Detected 6.7 Not DetectedTetrachloroethene 4.0 Not Detected 16 Not Detected2-Hexanone Page 13 of 42 Client Sample ID: SV-3 Lab ID#: 2210579-04A EPA METHOD TO-15 GC/MS FULL SCAN j102710File Name: Dil. Factor:1.98 Date of Collection: 10/17/22 11:52:00 Date of Analysis: 10/27/22 10:12 PM (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 0.99 Not Detected 8.4 Not DetectedDibromochloromethane 0.99 Not Detected 7.6 Not Detected1,2-Dibromoethane (EDB) 0.99 Not Detected 4.6 Not DetectedChlorobenzene 0.99 Not Detected 4.3 Not DetectedEthyl Benzene 0.99 Not Detected 4.3 Not Detectedm,p-Xylene 0.99 Not Detected 4.3 Not Detectedo-Xylene 0.99 Not Detected 4.2 Not DetectedStyrene 0.99 Not Detected 10 Not DetectedBromoform 0.99 Not Detected 4.9 Not DetectedCumene 0.99 Not Detected 6.8 Not Detected1,1,2,2-Tetrachloroethane 0.99 Not Detected 4.9 Not DetectedPropylbenzene 0.99 Not Detected 4.9 Not Detected4-Ethyltoluene 0.99 Not Detected 4.9 Not Detected1,3,5-Trimethylbenzene 0.99 Not Detected 4.9 Not Detected1,2,4-Trimethylbenzene 0.99 Not Detected 6.0 Not Detected1,3-Dichlorobenzene 0.99 Not Detected 6.0 Not Detected1,4-Dichlorobenzene 0.99 Not Detected 5.1 Not Detectedalpha-Chlorotoluene 0.99 Not Detected 6.0 Not Detected1,2-Dichlorobenzene 4.0 Not Detected 29 Not Detected1,2,4-Trichlorobenzene 4.0 Not Detected 42 Not DetectedHexachlorobutadiene Container Type: 1 Liter Summa Canister Limits%RecoverySurrogates Method 112 70-130Toluene-d8 124 70-1301,2-Dichloroethane-d4 120 70-1304-Bromofluorobenzene Page 14 of 42 Client Sample ID: SV-4 Lab ID#: 2210579-05A EPA METHOD TO-15 GC/MS FULL SCAN j102711File Name: Dil. Factor:2.10 Date of Collection: 10/17/22 12:35:00 Date of Analysis: 10/27/22 10:45 PM (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 1.0 Not Detected 5.2 Not DetectedFreon 12 1.0 Not Detected 7.3 Not DetectedFreon 114 10 Not Detected 22 Not DetectedChloromethane 1.0 Not Detected 2.7 Not DetectedVinyl Chloride 1.0 Not Detected 2.3 Not Detected1,3-Butadiene 10 Not Detected 41 Not DetectedBromomethane 4.2 Not Detected 11 Not DetectedChloroethane 1.0 Not Detected 5.9 Not DetectedFreon 11 10 11 20 21Ethanol 1.0 Not Detected 8.0 Not DetectedFreon 113 1.0 Not Detected 4.2 Not Detected1,1-Dichloroethene 10 25 25 59Acetone 4.2 Not Detected 10 Not Detected2-Propanol 4.2 Not Detected 13 Not DetectedCarbon Disulfide 4.2 Not Detected 13 Not Detected3-Chloropropene 10 Not Detected 36 Not DetectedMethylene Chloride 4.2 Not Detected 15 Not DetectedMethyl tert-butyl ether 1.0 Not Detected 4.2 Not Detectedtrans-1,2-Dichloroethene 1.0 Not Detected 3.7 Not DetectedHexane 1.0 Not Detected 4.2 Not Detected1,1-Dichloroethane 4.2 Not Detected 12 Not Detected2-Butanone (Methyl Ethyl Ketone) 1.0 Not Detected 4.2 Not Detectedcis-1,2-Dichloroethene 1.0 2.5 3.1 7.4Tetrahydrofuran 1.0 Not Detected 5.1 Not DetectedChloroform 1.0 Not Detected 5.7 Not Detected1,1,1-Trichloroethane 1.0 Not Detected 3.6 Not DetectedCyclohexane 1.0 Not Detected 6.6 Not DetectedCarbon Tetrachloride 1.0 Not Detected 4.9 Not Detected2,2,4-Trimethylpentane 1.0 Not Detected 3.4 Not DetectedBenzene 1.0 Not Detected 4.2 Not Detected1,2-Dichloroethane 1.0 Not Detected 4.3 Not DetectedHeptane 1.0 Not Detected 5.6 Not DetectedTrichloroethene 1.0 Not Detected 4.8 Not Detected1,2-Dichloropropane 4.2 Not Detected 15 Not Detected1,4-Dioxane 1.0 Not Detected 7.0 Not DetectedBromodichloromethane 1.0 Not Detected 4.8 Not Detectedcis-1,3-Dichloropropene 1.0 Not Detected 4.3 Not Detected4-Methyl-2-pentanone 1.0 Not Detected 4.0 Not DetectedToluene 1.0 Not Detected 4.8 Not Detectedtrans-1,3-Dichloropropene 1.0 Not Detected 5.7 Not Detected1,1,2-Trichloroethane 1.0 Not Detected 7.1 Not DetectedTetrachloroethene 4.2 Not Detected 17 Not Detected2-Hexanone Page 15 of 42 Client Sample ID: SV-4 Lab ID#: 2210579-05A EPA METHOD TO-15 GC/MS FULL SCAN j102711File Name: Dil. Factor:2.10 Date of Collection: 10/17/22 12:35:00 Date of Analysis: 10/27/22 10:45 PM (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 1.0 Not Detected 8.9 Not DetectedDibromochloromethane 1.0 Not Detected 8.1 Not Detected1,2-Dibromoethane (EDB) 1.0 Not Detected 4.8 Not DetectedChlorobenzene 1.0 Not Detected 4.6 Not DetectedEthyl Benzene 1.0 Not Detected 4.6 Not Detectedm,p-Xylene 1.0 Not Detected 4.6 Not Detectedo-Xylene 1.0 Not Detected 4.5 Not DetectedStyrene 1.0 Not Detected 11 Not DetectedBromoform 1.0 Not Detected 5.2 Not DetectedCumene 1.0 Not Detected 7.2 Not Detected1,1,2,2-Tetrachloroethane 1.0 Not Detected 5.2 Not DetectedPropylbenzene 1.0 Not Detected 5.2 Not Detected4-Ethyltoluene 1.0 Not Detected 5.2 Not Detected1,3,5-Trimethylbenzene 1.0 Not Detected 5.2 Not Detected1,2,4-Trimethylbenzene 1.0 Not Detected 6.3 Not Detected1,3-Dichlorobenzene 1.0 Not Detected 6.3 Not Detected1,4-Dichlorobenzene 1.0 Not Detected 5.4 Not Detectedalpha-Chlorotoluene 1.0 Not Detected 6.3 Not Detected1,2-Dichlorobenzene 4.2 Not Detected 31 Not Detected1,2,4-Trichlorobenzene 4.2 Not Detected 45 Not DetectedHexachlorobutadiene Container Type: 1 Liter Summa Canister Limits%RecoverySurrogates Method 111 70-130Toluene-d8 125 70-1301,2-Dichloroethane-d4 108 70-1304-Bromofluorobenzene Page 16 of 42 Client Sample ID: SV-5 Lab ID#: 2210579-06A EPA METHOD TO-15 GC/MS FULL SCAN a102810File Name: Dil. Factor:2.06 Date of Collection: 10/17/22 14:03:00 Date of Analysis: 10/28/22 04:04 PM (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 1.0 2.1 5.1 10Freon 12 1.0 Not Detected 7.2 Not DetectedFreon 114 10 Not Detected 21 Not DetectedChloromethane 1.0 Not Detected 2.6 Not DetectedVinyl Chloride 1.0 Not Detected 2.3 Not Detected1,3-Butadiene 10 Not Detected 40 Not DetectedBromomethane 4.1 Not Detected 11 Not DetectedChloroethane 1.0 28 5.8 160Freon 11 10 40 19 75Ethanol 1.0 Not Detected 7.9 Not DetectedFreon 113 1.0 Not Detected 4.1 Not Detected1,1-Dichloroethene 10 43 24 100Acetone 4.1 Not Detected 10 Not Detected2-Propanol 4.1 Not Detected 13 Not DetectedCarbon Disulfide 4.1 Not Detected 13 Not Detected3-Chloropropene 10 Not Detected 36 Not DetectedMethylene Chloride 4.1 Not Detected 15 Not DetectedMethyl tert-butyl ether 1.0 Not Detected 4.1 Not Detectedtrans-1,2-Dichloroethene 1.0 Not Detected 3.6 Not DetectedHexane 1.0 Not Detected 4.2 Not Detected1,1-Dichloroethane 4.1 Not Detected 12 Not Detected2-Butanone (Methyl Ethyl Ketone) 1.0 Not Detected 4.1 Not Detectedcis-1,2-Dichloroethene 1.0 3.2 3.0 9.5Tetrahydrofuran 1.0 1.0 5.0 5.1Chloroform 1.0 Not Detected 5.6 Not Detected1,1,1-Trichloroethane 1.0 Not Detected 3.5 Not DetectedCyclohexane 1.0 Not Detected 6.5 Not DetectedCarbon Tetrachloride 1.0 Not Detected 4.8 Not Detected2,2,4-Trimethylpentane 1.0 Not Detected 3.3 Not DetectedBenzene 1.0 Not Detected 4.2 Not Detected1,2-Dichloroethane 1.0 Not Detected 4.2 Not DetectedHeptane 1.0 Not Detected 5.5 Not DetectedTrichloroethene 1.0 Not Detected 4.8 Not Detected1,2-Dichloropropane 4.1 Not Detected 15 Not Detected1,4-Dioxane 1.0 Not Detected 6.9 Not DetectedBromodichloromethane 1.0 Not Detected 4.7 Not Detectedcis-1,3-Dichloropropene 1.0 1.8 4.2 7.34-Methyl-2-pentanone 1.0 Not Detected 3.9 Not DetectedToluene 1.0 Not Detected 4.7 Not Detectedtrans-1,3-Dichloropropene 1.0 Not Detected 5.6 Not Detected1,1,2-Trichloroethane 1.0 Not Detected 7.0 Not DetectedTetrachloroethene 4.1 Not Detected 17 Not Detected2-Hexanone Page 17 of 42 Client Sample ID: SV-5 Lab ID#: 2210579-06A EPA METHOD TO-15 GC/MS FULL SCAN a102810File Name: Dil. Factor:2.06 Date of Collection: 10/17/22 14:03:00 Date of Analysis: 10/28/22 04:04 PM (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 1.0 Not Detected 8.8 Not DetectedDibromochloromethane 1.0 Not Detected 7.9 Not Detected1,2-Dibromoethane (EDB) 1.0 Not Detected 4.7 Not DetectedChlorobenzene 1.0 Not Detected 4.5 Not DetectedEthyl Benzene 1.0 Not Detected 4.5 Not Detectedm,p-Xylene 1.0 Not Detected 4.5 Not Detectedo-Xylene 1.0 Not Detected 4.4 Not DetectedStyrene 1.0 Not Detected 11 Not DetectedBromoform 1.0 Not Detected 5.1 Not DetectedCumene 1.0 Not Detected 7.1 Not Detected1,1,2,2-Tetrachloroethane 1.0 Not Detected 5.1 Not DetectedPropylbenzene 1.0 Not Detected 5.1 Not Detected4-Ethyltoluene 1.0 Not Detected 5.1 Not Detected1,3,5-Trimethylbenzene 1.0 Not Detected 5.1 Not Detected1,2,4-Trimethylbenzene 1.0 Not Detected 6.2 Not Detected1,3-Dichlorobenzene 1.0 Not Detected 6.2 Not Detected1,4-Dichlorobenzene 1.0 Not Detected 5.3 Not Detectedalpha-Chlorotoluene 1.0 Not Detected 6.2 Not Detected1,2-Dichlorobenzene 4.1 Not Detected 30 Not Detected1,2,4-Trichlorobenzene 4.1 Not Detected 44 Not DetectedHexachlorobutadiene Container Type: 1 Liter Summa Canister Limits%RecoverySurrogates Method 108 70-130Toluene-d8 116 70-1301,2-Dichloroethane-d4 83 70-1304-Bromofluorobenzene Page 18 of 42 Client Sample ID: SV-6 Lab ID#: 2210579-07A EPA METHOD TO-15 GC/MS FULL SCAN j102713File Name: Dil. Factor:2.02 Date of Collection: 10/17/22 14:44:00 Date of Analysis: 10/27/22 11:52 PM (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 1.0 Not Detected 5.0 Not DetectedFreon 12 1.0 Not Detected 7.1 Not DetectedFreon 114 10 Not Detected 21 Not DetectedChloromethane 1.0 Not Detected 2.6 Not DetectedVinyl Chloride 1.0 Not Detected 2.2 Not Detected1,3-Butadiene 10 Not Detected 39 Not DetectedBromomethane 4.0 Not Detected 11 Not DetectedChloroethane 1.0 Not Detected 5.7 Not DetectedFreon 11 10 Not Detected 19 Not DetectedEthanol 1.0 Not Detected 7.7 Not DetectedFreon 113 1.0 Not Detected 4.0 Not Detected1,1-Dichloroethene 10 13 24 30Acetone 4.0 Not Detected 9.9 Not Detected2-Propanol 4.0 Not Detected 12 Not DetectedCarbon Disulfide 4.0 Not Detected 13 Not Detected3-Chloropropene 10 Not Detected 35 Not DetectedMethylene Chloride 4.0 Not Detected 14 Not DetectedMethyl tert-butyl ether 1.0 Not Detected 4.0 Not Detectedtrans-1,2-Dichloroethene 1.0 Not Detected 3.6 Not DetectedHexane 1.0 Not Detected 4.1 Not Detected1,1-Dichloroethane 4.0 Not Detected 12 Not Detected2-Butanone (Methyl Ethyl Ketone) 1.0 Not Detected 4.0 Not Detectedcis-1,2-Dichloroethene 1.0 1.1 3.0 3.3Tetrahydrofuran 1.0 Not Detected 4.9 Not DetectedChloroform 1.0 Not Detected 5.5 Not Detected1,1,1-Trichloroethane 1.0 Not Detected 3.5 Not DetectedCyclohexane 1.0 Not Detected 6.4 Not DetectedCarbon Tetrachloride 1.0 Not Detected 4.7 Not Detected2,2,4-Trimethylpentane 1.0 Not Detected 3.2 Not DetectedBenzene 1.0 Not Detected 4.1 Not Detected1,2-Dichloroethane 1.0 Not Detected 4.1 Not DetectedHeptane 1.0 Not Detected 5.4 Not DetectedTrichloroethene 1.0 Not Detected 4.7 Not Detected1,2-Dichloropropane 4.0 Not Detected 14 Not Detected1,4-Dioxane 1.0 Not Detected 6.8 Not DetectedBromodichloromethane 1.0 Not Detected 4.6 Not Detectedcis-1,3-Dichloropropene 1.0 Not Detected 4.1 Not Detected4-Methyl-2-pentanone 1.0 Not Detected 3.8 Not DetectedToluene 1.0 Not Detected 4.6 Not Detectedtrans-1,3-Dichloropropene 1.0 Not Detected 5.5 Not Detected1,1,2-Trichloroethane 1.0 Not Detected 6.8 Not DetectedTetrachloroethene 4.0 Not Detected 16 Not Detected2-Hexanone Page 19 of 42 Client Sample ID: SV-6 Lab ID#: 2210579-07A EPA METHOD TO-15 GC/MS FULL SCAN j102713File Name: Dil. Factor:2.02 Date of Collection: 10/17/22 14:44:00 Date of Analysis: 10/27/22 11:52 PM (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 1.0 Not Detected 8.6 Not DetectedDibromochloromethane 1.0 Not Detected 7.8 Not Detected1,2-Dibromoethane (EDB) 1.0 Not Detected 4.6 Not DetectedChlorobenzene 1.0 Not Detected 4.4 Not DetectedEthyl Benzene 1.0 Not Detected 4.4 Not Detectedm,p-Xylene 1.0 Not Detected 4.4 Not Detectedo-Xylene 1.0 Not Detected 4.3 Not DetectedStyrene 1.0 Not Detected 10 Not DetectedBromoform 1.0 Not Detected 5.0 Not DetectedCumene 1.0 Not Detected 6.9 Not Detected1,1,2,2-Tetrachloroethane 1.0 Not Detected 5.0 Not DetectedPropylbenzene 1.0 Not Detected 5.0 Not Detected4-Ethyltoluene 1.0 Not Detected 5.0 Not Detected1,3,5-Trimethylbenzene 1.0 Not Detected 5.0 Not Detected1,2,4-Trimethylbenzene 1.0 Not Detected 6.1 Not Detected1,3-Dichlorobenzene 1.0 Not Detected 6.1 Not Detected1,4-Dichlorobenzene 1.0 Not Detected 5.2 Not Detectedalpha-Chlorotoluene 1.0 Not Detected 6.1 Not Detected1,2-Dichlorobenzene 4.0 Not Detected 30 Not Detected1,2,4-Trichlorobenzene 4.0 Not Detected 43 Not DetectedHexachlorobutadiene Container Type: 1 Liter Summa Canister Limits%RecoverySurrogates Method 100 70-130Toluene-d8 113 70-1301,2-Dichloroethane-d4 120 70-1304-Bromofluorobenzene Page 20 of 42 Client Sample ID: SV-7 Lab ID#: 2210579-08A EPA METHOD TO-15 GC/MS FULL SCAN j102714File Name: Dil. Factor:2.14 Date of Collection: 10/17/22 15:22:00 Date of Analysis: 10/28/22 12:26 AM (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 1.1 7.8 5.3 39Freon 12 1.1 Not Detected 7.5 Not DetectedFreon 114 11 Not Detected 22 Not DetectedChloromethane 1.1 Not Detected 2.7 Not DetectedVinyl Chloride 1.1 Not Detected 2.4 Not Detected1,3-Butadiene 11 Not Detected 42 Not DetectedBromomethane 4.3 Not Detected 11 Not DetectedChloroethane 1.1 55 6.0 310Freon 11 11 36 20 67Ethanol 1.1 Not Detected 8.2 Not DetectedFreon 113 1.1 Not Detected 4.2 Not Detected1,1-Dichloroethene 11 13 25 32Acetone 4.3 Not Detected 10 Not Detected2-Propanol 4.3 Not Detected 13 Not DetectedCarbon Disulfide 4.3 Not Detected 13 Not Detected3-Chloropropene 11 Not Detected 37 Not DetectedMethylene Chloride 4.3 Not Detected 15 Not DetectedMethyl tert-butyl ether 1.1 Not Detected 4.2 Not Detectedtrans-1,2-Dichloroethene 1.1 Not Detected 3.8 Not DetectedHexane 1.1 Not Detected 4.3 Not Detected1,1-Dichloroethane 4.3 Not Detected 13 Not Detected2-Butanone (Methyl Ethyl Ketone) 1.1 Not Detected 4.2 Not Detectedcis-1,2-Dichloroethene 1.1 1.3 3.2 3.8Tetrahydrofuran 1.1 Not Detected 5.2 Not DetectedChloroform 1.1 Not Detected 5.8 Not Detected1,1,1-Trichloroethane 1.1 Not Detected 3.7 Not DetectedCyclohexane 1.1 Not Detected 6.7 Not DetectedCarbon Tetrachloride 1.1 Not Detected 5.0 Not Detected2,2,4-Trimethylpentane 1.1 Not Detected 3.4 Not DetectedBenzene 1.1 Not Detected 4.3 Not Detected1,2-Dichloroethane 1.1 Not Detected 4.4 Not DetectedHeptane 1.1 Not Detected 5.8 Not DetectedTrichloroethene 1.1 Not Detected 4.9 Not Detected1,2-Dichloropropane 4.3 Not Detected 15 Not Detected1,4-Dioxane 1.1 Not Detected 7.2 Not DetectedBromodichloromethane 1.1 Not Detected 4.8 Not Detectedcis-1,3-Dichloropropene 1.1 3.2 4.4 134-Methyl-2-pentanone 1.1 Not Detected 4.0 Not DetectedToluene 1.1 Not Detected 4.8 Not Detectedtrans-1,3-Dichloropropene 1.1 Not Detected 5.8 Not Detected1,1,2-Trichloroethane 1.1 Not Detected 7.2 Not DetectedTetrachloroethene 4.3 Not Detected 18 Not Detected2-Hexanone Page 21 of 42 Client Sample ID: SV-7 Lab ID#: 2210579-08A EPA METHOD TO-15 GC/MS FULL SCAN j102714File Name: Dil. Factor:2.14 Date of Collection: 10/17/22 15:22:00 Date of Analysis: 10/28/22 12:26 AM (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 1.1 Not Detected 9.1 Not DetectedDibromochloromethane 1.1 Not Detected 8.2 Not Detected1,2-Dibromoethane (EDB) 1.1 Not Detected 4.9 Not DetectedChlorobenzene 1.1 Not Detected 4.6 Not DetectedEthyl Benzene 1.1 Not Detected 4.6 Not Detectedm,p-Xylene 1.1 Not Detected 4.6 Not Detectedo-Xylene 1.1 Not Detected 4.6 Not DetectedStyrene 1.1 Not Detected 11 Not DetectedBromoform 1.1 Not Detected 5.2 Not DetectedCumene 1.1 Not Detected 7.3 Not Detected1,1,2,2-Tetrachloroethane 1.1 Not Detected 5.3 Not DetectedPropylbenzene 1.1 Not Detected 5.3 Not Detected4-Ethyltoluene 1.1 Not Detected 5.3 Not Detected1,3,5-Trimethylbenzene 1.1 Not Detected 5.2 Not Detected1,2,4-Trimethylbenzene 1.1 Not Detected 6.4 Not Detected1,3-Dichlorobenzene 1.1 Not Detected 6.4 Not Detected1,4-Dichlorobenzene 1.1 Not Detected 5.5 Not Detectedalpha-Chlorotoluene 1.1 Not Detected 6.4 Not Detected1,2-Dichlorobenzene 4.3 Not Detected 32 Not Detected1,2,4-Trichlorobenzene 4.3 Not Detected 46 Not DetectedHexachlorobutadiene Container Type: 1 Liter Summa Canister Limits%RecoverySurrogates Method 130 70-130Toluene-d8 116 70-1301,2-Dichloroethane-d4 121 70-1304-Bromofluorobenzene Page 22 of 42 Client Sample ID: SV-8 Lab ID#: 2210579-09A EPA METHOD TO-15 GC/MS FULL SCAN a102811File Name: Dil. Factor:2.06 Date of Collection: 10/17/22 16:13:00 Date of Analysis: 10/28/22 04:30 PM (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 1.0 11 5.1 54Freon 12 1.0 Not Detected 7.2 Not DetectedFreon 114 10 Not Detected 21 Not DetectedChloromethane 1.0 Not Detected 2.6 Not DetectedVinyl Chloride 1.0 Not Detected 2.3 Not Detected1,3-Butadiene 10 Not Detected 40 Not DetectedBromomethane 4.1 Not Detected 11 Not DetectedChloroethane 1.0 98 5.8 550Freon 11 10 20 19 38Ethanol 1.0 Not Detected 7.9 Not DetectedFreon 113 1.0 Not Detected 4.1 Not Detected1,1-Dichloroethene 10 25 24 60Acetone 4.1 4.0 J 10 10 J2-Propanol 4.1 Not Detected 13 Not DetectedCarbon Disulfide 4.1 Not Detected 13 Not Detected3-Chloropropene 10 Not Detected 36 Not DetectedMethylene Chloride 4.1 Not Detected 15 Not DetectedMethyl tert-butyl ether 1.0 Not Detected 4.1 Not Detectedtrans-1,2-Dichloroethene 1.0 Not Detected 3.6 Not DetectedHexane 1.0 Not Detected 4.2 Not Detected1,1-Dichloroethane 4.1 Not Detected 12 Not Detected2-Butanone (Methyl Ethyl Ketone) 1.0 Not Detected 4.1 Not Detectedcis-1,2-Dichloroethene 1.0 1.1 3.0 3.3Tetrahydrofuran 1.0 Not Detected 5.0 Not DetectedChloroform 1.0 1.5 5.6 8.11,1,1-Trichloroethane 1.0 Not Detected 3.5 Not DetectedCyclohexane 1.0 Not Detected 6.5 Not DetectedCarbon Tetrachloride 1.0 Not Detected 4.8 Not Detected2,2,4-Trimethylpentane 1.0 Not Detected 3.3 Not DetectedBenzene 1.0 Not Detected 4.2 Not Detected1,2-Dichloroethane 1.0 Not Detected 4.2 Not DetectedHeptane 1.0 Not Detected 5.5 Not DetectedTrichloroethene 1.0 Not Detected 4.8 Not Detected1,2-Dichloropropane 4.1 Not Detected 15 Not Detected1,4-Dioxane 1.0 Not Detected 6.9 Not DetectedBromodichloromethane 1.0 Not Detected 4.7 Not Detectedcis-1,3-Dichloropropene 1.0 2.2 4.2 8.94-Methyl-2-pentanone 1.0 Not Detected 3.9 Not DetectedToluene 1.0 Not Detected 4.7 Not Detectedtrans-1,3-Dichloropropene 1.0 Not Detected 5.6 Not Detected1,1,2-Trichloroethane 1.0 Not Detected 7.0 Not DetectedTetrachloroethene 4.1 Not Detected 17 Not Detected2-Hexanone Page 23 of 42 Client Sample ID: SV-8 Lab ID#: 2210579-09A EPA METHOD TO-15 GC/MS FULL SCAN a102811File Name: Dil. Factor:2.06 Date of Collection: 10/17/22 16:13:00 Date of Analysis: 10/28/22 04:30 PM (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 1.0 Not Detected 8.8 Not DetectedDibromochloromethane 1.0 Not Detected 7.9 Not Detected1,2-Dibromoethane (EDB) 1.0 Not Detected 4.7 Not DetectedChlorobenzene 1.0 Not Detected 4.5 Not DetectedEthyl Benzene 1.0 Not Detected 4.5 Not Detectedm,p-Xylene 1.0 Not Detected 4.5 Not Detectedo-Xylene 1.0 Not Detected 4.4 Not DetectedStyrene 1.0 Not Detected 11 Not DetectedBromoform 1.0 Not Detected 5.1 Not DetectedCumene 1.0 Not Detected 7.1 Not Detected1,1,2,2-Tetrachloroethane 1.0 Not Detected 5.1 Not DetectedPropylbenzene 1.0 Not Detected 5.1 Not Detected4-Ethyltoluene 1.0 Not Detected 5.1 Not Detected1,3,5-Trimethylbenzene 1.0 Not Detected 5.1 Not Detected1,2,4-Trimethylbenzene 1.0 Not Detected 6.2 Not Detected1,3-Dichlorobenzene 1.0 Not Detected 6.2 Not Detected1,4-Dichlorobenzene 1.0 Not Detected 5.3 Not Detectedalpha-Chlorotoluene 1.0 Not Detected 6.2 Not Detected1,2-Dichlorobenzene 4.1 Not Detected 30 Not Detected1,2,4-Trichlorobenzene 4.1 Not Detected 44 Not DetectedHexachlorobutadiene J = Estimated value. Container Type: 1 Liter Summa Canister Limits%RecoverySurrogates Method 107 70-130Toluene-d8 116 70-1301,2-Dichloroethane-d4 83 70-1304-Bromofluorobenzene Page 24 of 42 Client Sample ID: SV-9 Lab ID#: 2210579-10A EPA METHOD TO-15 GC/MS FULL SCAN a102812File Name: Dil. Factor:2.06 Date of Collection: 10/17/22 16:56:00 Date of Analysis: 10/28/22 04:58 PM (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 1.0 Not Detected 5.1 Not DetectedFreon 12 1.0 Not Detected 7.2 Not DetectedFreon 114 10 Not Detected 21 Not DetectedChloromethane 1.0 Not Detected 2.6 Not DetectedVinyl Chloride 1.0 Not Detected 2.3 Not Detected1,3-Butadiene 10 Not Detected 40 Not DetectedBromomethane 4.1 Not Detected 11 Not DetectedChloroethane 1.0 5.1 5.8 29Freon 11 10 20 19 38Ethanol 1.0 Not Detected 7.9 Not DetectedFreon 113 1.0 Not Detected 4.1 Not Detected1,1-Dichloroethene 10 31 24 74Acetone 4.1 Not Detected 10 Not Detected2-Propanol 4.1 Not Detected 13 Not DetectedCarbon Disulfide 4.1 Not Detected 13 Not Detected3-Chloropropene 10 Not Detected 36 Not DetectedMethylene Chloride 4.1 Not Detected 15 Not DetectedMethyl tert-butyl ether 1.0 Not Detected 4.1 Not Detectedtrans-1,2-Dichloroethene 1.0 Not Detected 3.6 Not DetectedHexane 1.0 Not Detected 4.2 Not Detected1,1-Dichloroethane 4.1 Not Detected 12 Not Detected2-Butanone (Methyl Ethyl Ketone) 1.0 Not Detected 4.1 Not Detectedcis-1,2-Dichloroethene 1.0 2.1 3.0 6.3Tetrahydrofuran 1.0 Not Detected 5.0 Not DetectedChloroform 1.0 Not Detected 5.6 Not Detected1,1,1-Trichloroethane 1.0 Not Detected 3.5 Not DetectedCyclohexane 1.0 Not Detected 6.5 Not DetectedCarbon Tetrachloride 1.0 Not Detected 4.8 Not Detected2,2,4-Trimethylpentane 1.0 Not Detected 3.3 Not DetectedBenzene 1.0 Not Detected 4.2 Not Detected1,2-Dichloroethane 1.0 Not Detected 4.2 Not DetectedHeptane 1.0 Not Detected 5.5 Not DetectedTrichloroethene 1.0 Not Detected 4.8 Not Detected1,2-Dichloropropane 4.1 Not Detected 15 Not Detected1,4-Dioxane 1.0 Not Detected 6.9 Not DetectedBromodichloromethane 1.0 Not Detected 4.7 Not Detectedcis-1,3-Dichloropropene 1.0 Not Detected 4.2 Not Detected4-Methyl-2-pentanone 1.0 Not Detected 3.9 Not DetectedToluene 1.0 Not Detected 4.7 Not Detectedtrans-1,3-Dichloropropene 1.0 Not Detected 5.6 Not Detected1,1,2-Trichloroethane 1.0 Not Detected 7.0 Not DetectedTetrachloroethene 4.1 Not Detected 17 Not Detected2-Hexanone Page 25 of 42 Client Sample ID: SV-9 Lab ID#: 2210579-10A EPA METHOD TO-15 GC/MS FULL SCAN a102812File Name: Dil. Factor:2.06 Date of Collection: 10/17/22 16:56:00 Date of Analysis: 10/28/22 04:58 PM (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 1.0 Not Detected 8.8 Not DetectedDibromochloromethane 1.0 Not Detected 7.9 Not Detected1,2-Dibromoethane (EDB) 1.0 Not Detected 4.7 Not DetectedChlorobenzene 1.0 Not Detected 4.5 Not DetectedEthyl Benzene 1.0 Not Detected 4.5 Not Detectedm,p-Xylene 1.0 Not Detected 4.5 Not Detectedo-Xylene 1.0 Not Detected 4.4 Not DetectedStyrene 1.0 Not Detected 11 Not DetectedBromoform 1.0 Not Detected 5.1 Not DetectedCumene 1.0 Not Detected 7.1 Not Detected1,1,2,2-Tetrachloroethane 1.0 Not Detected 5.1 Not DetectedPropylbenzene 1.0 Not Detected 5.1 Not Detected4-Ethyltoluene 1.0 Not Detected 5.1 Not Detected1,3,5-Trimethylbenzene 1.0 Not Detected 5.1 Not Detected1,2,4-Trimethylbenzene 1.0 Not Detected 6.2 Not Detected1,3-Dichlorobenzene 1.0 Not Detected 6.2 Not Detected1,4-Dichlorobenzene 1.0 Not Detected 5.3 Not Detectedalpha-Chlorotoluene 1.0 Not Detected 6.2 Not Detected1,2-Dichlorobenzene 4.1 Not Detected 30 Not Detected1,2,4-Trichlorobenzene 4.1 Not Detected 44 Not DetectedHexachlorobutadiene Container Type: 1 Liter Summa Canister Limits%RecoverySurrogates Method 108 70-130Toluene-d8 121 70-1301,2-Dichloroethane-d4 82 70-1304-Bromofluorobenzene Page 26 of 42 Client Sample ID: Lab Blank Lab ID#: 2210579-11A EPA METHOD TO-15 GC/MS FULL SCAN j102706cFile Name: Dil. Factor:1.00 Date of Collection: NA Date of Analysis: 10/27/22 03:51 PM (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 0.50 Not Detected 2.5 Not DetectedFreon 12 0.50 Not Detected 3.5 Not DetectedFreon 114 5.0 Not Detected 10 Not DetectedChloromethane 0.50 Not Detected 1.3 Not DetectedVinyl Chloride 0.50 Not Detected 1.1 Not Detected1,3-Butadiene 5.0 Not Detected 19 Not DetectedBromomethane 2.0 Not Detected 5.3 Not DetectedChloroethane 0.50 Not Detected 2.8 Not DetectedFreon 11 5.0 Not Detected 9.4 Not DetectedEthanol 0.50 Not Detected 3.8 Not DetectedFreon 113 0.50 Not Detected 2.0 Not Detected1,1-Dichloroethene 5.0 Not Detected 12 Not DetectedAcetone 2.0 Not Detected 4.9 Not Detected2-Propanol 2.0 Not Detected 6.2 Not DetectedCarbon Disulfide 2.0 Not Detected 6.3 Not Detected3-Chloropropene 5.0 Not Detected 17 Not DetectedMethylene Chloride 2.0 Not Detected 7.2 Not DetectedMethyl tert-butyl ether 0.50 Not Detected 2.0 Not Detectedtrans-1,2-Dichloroethene 0.50 Not Detected 1.8 Not DetectedHexane 0.50 Not Detected 2.0 Not Detected1,1-Dichloroethane 2.0 Not Detected 5.9 Not Detected2-Butanone (Methyl Ethyl Ketone) 0.50 Not Detected 2.0 Not Detectedcis-1,2-Dichloroethene 0.50 Not Detected 1.5 Not DetectedTetrahydrofuran 0.50 Not Detected 2.4 Not DetectedChloroform 0.50 Not Detected 2.7 Not Detected1,1,1-Trichloroethane 0.50 Not Detected 1.7 Not DetectedCyclohexane 0.50 Not Detected 3.1 Not DetectedCarbon Tetrachloride 0.50 Not Detected 2.3 Not Detected2,2,4-Trimethylpentane 0.50 Not Detected 1.6 Not DetectedBenzene 0.50 Not Detected 2.0 Not Detected1,2-Dichloroethane 0.50 Not Detected 2.0 Not DetectedHeptane 0.50 Not Detected 2.7 Not DetectedTrichloroethene 0.50 Not Detected 2.3 Not Detected1,2-Dichloropropane 2.0 Not Detected 7.2 Not Detected1,4-Dioxane 0.50 Not Detected 3.4 Not DetectedBromodichloromethane 0.50 Not Detected 2.3 Not Detectedcis-1,3-Dichloropropene 0.50 Not Detected 2.0 Not Detected4-Methyl-2-pentanone 0.50 Not Detected 1.9 Not DetectedToluene 0.50 Not Detected 2.3 Not Detectedtrans-1,3-Dichloropropene 0.50 Not Detected 2.7 Not Detected1,1,2-Trichloroethane 0.50 Not Detected 3.4 Not DetectedTetrachloroethene 2.0 Not Detected 8.2 Not Detected2-Hexanone Page 27 of 42 Client Sample ID: Lab Blank Lab ID#: 2210579-11A EPA METHOD TO-15 GC/MS FULL SCAN j102706cFile Name: Dil. Factor:1.00 Date of Collection: NA Date of Analysis: 10/27/22 03:51 PM (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 0.50 Not Detected 4.2 Not DetectedDibromochloromethane 0.50 Not Detected 3.8 Not Detected1,2-Dibromoethane (EDB) 0.50 Not Detected 2.3 Not DetectedChlorobenzene 0.50 Not Detected 2.2 Not DetectedEthyl Benzene 0.50 Not Detected 2.2 Not Detectedm,p-Xylene 0.50 Not Detected 2.2 Not Detectedo-Xylene 0.50 Not Detected 2.1 Not DetectedStyrene 0.50 Not Detected 5.2 Not DetectedBromoform 0.50 Not Detected 2.4 Not DetectedCumene 0.50 Not Detected 3.4 Not Detected1,1,2,2-Tetrachloroethane 0.50 Not Detected 2.4 Not DetectedPropylbenzene 0.50 Not Detected 2.4 Not Detected4-Ethyltoluene 0.50 Not Detected 2.4 Not Detected1,3,5-Trimethylbenzene 0.50 Not Detected 2.4 Not Detected1,2,4-Trimethylbenzene 0.50 Not Detected 3.0 Not Detected1,3-Dichlorobenzene 0.50 Not Detected 3.0 Not Detected1,4-Dichlorobenzene 0.50 Not Detected 2.6 Not Detectedalpha-Chlorotoluene 0.50 Not Detected 3.0 Not Detected1,2-Dichlorobenzene 2.0 Not Detected 15 Not Detected1,2,4-Trichlorobenzene 2.0 Not Detected 21 Not DetectedHexachlorobutadiene Container Type: NA - Not Applicable Limits%RecoverySurrogates Method 111 70-130Toluene-d8 103 70-1301,2-Dichloroethane-d4 118 70-1304-Bromofluorobenzene Page 28 of 42 Client Sample ID: Lab Blank Lab ID#: 2210579-11B EPA METHOD TO-15 GC/MS FULL SCAN a102805aFile Name: Dil. Factor:1.00 Date of Collection: NA Date of Analysis: 10/28/22 12:26 PM (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 0.50 Not Detected 2.5 Not DetectedFreon 12 0.50 Not Detected 3.5 Not DetectedFreon 114 5.0 Not Detected 10 Not DetectedChloromethane 0.50 Not Detected 1.3 Not DetectedVinyl Chloride 0.50 Not Detected 1.1 Not Detected1,3-Butadiene 5.0 Not Detected 19 Not DetectedBromomethane 2.0 Not Detected 5.3 Not DetectedChloroethane 0.50 Not Detected 2.8 Not DetectedFreon 11 5.0 Not Detected 9.4 Not DetectedEthanol 0.50 Not Detected 3.8 Not DetectedFreon 113 0.50 Not Detected 2.0 Not Detected1,1-Dichloroethene 5.0 Not Detected 12 Not DetectedAcetone 2.0 Not Detected 4.9 Not Detected2-Propanol 2.0 Not Detected 6.2 Not DetectedCarbon Disulfide 2.0 Not Detected 6.3 Not Detected3-Chloropropene 5.0 Not Detected 17 Not DetectedMethylene Chloride 2.0 Not Detected 7.2 Not DetectedMethyl tert-butyl ether 0.50 Not Detected 2.0 Not Detectedtrans-1,2-Dichloroethene 0.50 Not Detected 1.8 Not DetectedHexane 0.50 Not Detected 2.0 Not Detected1,1-Dichloroethane 2.0 Not Detected 5.9 Not Detected2-Butanone (Methyl Ethyl Ketone) 0.50 Not Detected 2.0 Not Detectedcis-1,2-Dichloroethene 0.50 Not Detected 1.5 Not DetectedTetrahydrofuran 0.50 Not Detected 2.4 Not DetectedChloroform 0.50 Not Detected 2.7 Not Detected1,1,1-Trichloroethane 0.50 Not Detected 1.7 Not DetectedCyclohexane 0.50 Not Detected 3.1 Not DetectedCarbon Tetrachloride 0.50 Not Detected 2.3 Not Detected2,2,4-Trimethylpentane 0.50 Not Detected 1.6 Not DetectedBenzene 0.50 Not Detected 2.0 Not Detected1,2-Dichloroethane 0.50 Not Detected 2.0 Not DetectedHeptane 0.50 Not Detected 2.7 Not DetectedTrichloroethene 0.50 Not Detected 2.3 Not Detected1,2-Dichloropropane 2.0 Not Detected 7.2 Not Detected1,4-Dioxane 0.50 Not Detected 3.4 Not DetectedBromodichloromethane 0.50 Not Detected 2.3 Not Detectedcis-1,3-Dichloropropene 0.50 Not Detected 2.0 Not Detected4-Methyl-2-pentanone 0.50 Not Detected 1.9 Not DetectedToluene 0.50 Not Detected 2.3 Not Detectedtrans-1,3-Dichloropropene 0.50 Not Detected 2.7 Not Detected1,1,2-Trichloroethane 0.50 Not Detected 3.4 Not DetectedTetrachloroethene 2.0 Not Detected 8.2 Not Detected2-Hexanone Page 29 of 42 Client Sample ID: Lab Blank Lab ID#: 2210579-11B EPA METHOD TO-15 GC/MS FULL SCAN a102805aFile Name: Dil. Factor:1.00 Date of Collection: NA Date of Analysis: 10/28/22 12:26 PM (ug/m3)(ug/m3)(ppbv)(ppbv)Compound AmountRpt. LimitAmountRpt. Limit 0.50 Not Detected 4.2 Not DetectedDibromochloromethane 0.50 Not Detected 3.8 Not Detected1,2-Dibromoethane (EDB) 0.50 Not Detected 2.3 Not DetectedChlorobenzene 0.50 Not Detected 2.2 Not DetectedEthyl Benzene 0.50 Not Detected 2.2 Not Detectedm,p-Xylene 0.50 Not Detected 2.2 Not Detectedo-Xylene 0.50 Not Detected 2.1 Not DetectedStyrene 0.50 Not Detected 5.2 Not DetectedBromoform 0.50 Not Detected 2.4 Not DetectedCumene 0.50 Not Detected 3.4 Not Detected1,1,2,2-Tetrachloroethane 0.50 Not Detected 2.4 Not DetectedPropylbenzene 0.50 Not Detected 2.4 Not Detected4-Ethyltoluene 0.50 Not Detected 2.4 Not Detected1,3,5-Trimethylbenzene 0.50 Not Detected 2.4 Not Detected1,2,4-Trimethylbenzene 0.50 Not Detected 3.0 Not Detected1,3-Dichlorobenzene 0.50 Not Detected 3.0 Not Detected1,4-Dichlorobenzene 0.50 Not Detected 2.6 Not Detectedalpha-Chlorotoluene 0.50 Not Detected 3.0 Not Detected1,2-Dichlorobenzene 2.0 Not Detected 15 Not Detected1,2,4-Trichlorobenzene 2.0 Not Detected 21 Not DetectedHexachlorobutadiene Container Type: NA - Not Applicable Limits%RecoverySurrogates Method 106 70-130Toluene-d8 116 70-1301,2-Dichloroethane-d4 84 70-1304-Bromofluorobenzene Page 30 of 42 Client Sample ID: CCV Lab ID#: 2210579-12A EPA METHOD TO-15 GC/MS FULL SCAN j102703File Name: Dil. Factor:1.00 Date of Collection: NA Date of Analysis: 10/27/22 01:25 PM %RecoveryCompound 112Freon 12 101Freon 114 112Chloromethane 105Vinyl Chloride 961,3-Butadiene 93Bromomethane 95Chloroethane 103Freon 11 91Ethanol 92Freon 113 961,1-Dichloroethene 97Acetone 972-Propanol 92Carbon Disulfide 873-Chloropropene 96Methylene Chloride 100Methyl tert-butyl ether 102trans-1,2-Dichloroethene 89Hexane 901,1-Dichloroethane 842-Butanone (Methyl Ethyl Ketone) 90cis-1,2-Dichloroethene 94Tetrahydrofuran 101Chloroform 1071,1,1-Trichloroethane 102Cyclohexane 104Carbon Tetrachloride 1082,2,4-Trimethylpentane 87Benzene 921,2-Dichloroethane 92Heptane 89Trichloroethene 871,2-Dichloropropane 891,4-Dioxane 94Bromodichloromethane 91cis-1,3-Dichloropropene 914-Methyl-2-pentanone 90Toluene 78trans-1,3-Dichloropropene 741,1,2-Trichloroethane 75Tetrachloroethene 772-Hexanone Page 31 of 42 Client Sample ID: CCV Lab ID#: 2210579-12A EPA METHOD TO-15 GC/MS FULL SCAN j102703File Name: Dil. Factor:1.00 Date of Collection: NA Date of Analysis: 10/27/22 01:25 PM %RecoveryCompound 77Dibromochloromethane 761,2-Dibromoethane (EDB) 74Chlorobenzene 81Ethyl Benzene 81m,p-Xylene 76o-Xylene 77Styrene 72Bromoform 77Cumene 711,1,2,2-Tetrachloroethane 80Propylbenzene 814-Ethyltoluene 851,3,5-Trimethylbenzene 871,2,4-Trimethylbenzene 831,3-Dichlorobenzene 831,4-Dichlorobenzene 86alpha-Chlorotoluene 831,2-Dichlorobenzene 841,2,4-Trichlorobenzene 84Hexachlorobutadiene Container Type: NA - Not Applicable Limits%RecoverySurrogates Method 108 70-130Toluene-d8 117 70-1301,2-Dichloroethane-d4 112 70-1304-Bromofluorobenzene Page 32 of 42 Client Sample ID: CCV Lab ID#: 2210579-12B EPA METHOD TO-15 GC/MS FULL SCAN a102802File Name: Dil. Factor:1.00 Date of Collection: NA Date of Analysis: 10/28/22 10:33 AM %RecoveryCompound 120Freon 12 104Freon 114 126Chloromethane 122Vinyl Chloride 1141,3-Butadiene 132 QBromomethane 116Chloroethane 104Freon 11 107Ethanol 96Freon 113 1061,1-Dichloroethene 112Acetone 1062-Propanol 112Carbon Disulfide 1093-Chloropropene 115Methylene Chloride 108Methyl tert-butyl ether 110trans-1,2-Dichloroethene 110Hexane 1121,1-Dichloroethane 1132-Butanone (Methyl Ethyl Ketone) 108cis-1,2-Dichloroethene 110Tetrahydrofuran 109Chloroform 1061,1,1-Trichloroethane 106Cyclohexane 104Carbon Tetrachloride 1232,2,4-Trimethylpentane 110Benzene 1131,2-Dichloroethane 110Heptane 108Trichloroethene 1101,2-Dichloropropane 1021,4-Dioxane 112Bromodichloromethane 115cis-1,3-Dichloropropene 1084-Methyl-2-pentanone 108Toluene 114trans-1,3-Dichloropropene 1061,1,2-Trichloroethane 91Tetrachloroethene 1082-Hexanone Page 33 of 42 Client Sample ID: CCV Lab ID#: 2210579-12B EPA METHOD TO-15 GC/MS FULL SCAN a102802File Name: Dil. Factor:1.00 Date of Collection: NA Date of Analysis: 10/28/22 10:33 AM %RecoveryCompound 102Dibromochloromethane 1051,2-Dibromoethane (EDB) 99Chlorobenzene 104Ethyl Benzene 101m,p-Xylene 100o-Xylene 102Styrene 98Bromoform 100Cumene 1071,1,2,2-Tetrachloroethane 96Propylbenzene 964-Ethyltoluene 951,3,5-Trimethylbenzene 961,2,4-Trimethylbenzene 941,3-Dichlorobenzene 931,4-Dichlorobenzene 107alpha-Chlorotoluene 921,2-Dichlorobenzene 811,2,4-Trichlorobenzene 79Hexachlorobutadiene Q = Exceeds Quality Control limits. Container Type: NA - Not Applicable Limits%RecoverySurrogates Method 107 70-130Toluene-d8 112 70-1301,2-Dichloroethane-d4 92 70-1304-Bromofluorobenzene Page 34 of 42 Client Sample ID: LCS Lab ID#: 2210579-13A EPA METHOD TO-15 GC/MS FULL SCAN j102704File Name: Dil. Factor:1.00 Date of Collection: NA Date of Analysis: 10/27/22 02:41 PM Limits%RecoveryCompound Method 102 70-130Freon 12 93 70-130Freon 114 103 70-130Chloromethane 101 70-130Vinyl Chloride 90 70-1301,3-Butadiene 89 70-130Bromomethane 92 70-130Chloroethane 95 70-130Freon 11 88 70-130Ethanol 85 70-130Freon 113 90 70-1301,1-Dichloroethene 88 70-130Acetone 90 70-1302-Propanol 78 70-130Carbon Disulfide 77 70-1303-Chloropropene 77 70-130Methylene Chloride 87 70-130Methyl tert-butyl ether 83 70-130trans-1,2-Dichloroethene 86 70-130Hexane 88 70-1301,1-Dichloroethane 90 70-1302-Butanone (Methyl Ethyl Ketone) 95 70-130cis-1,2-Dichloroethene 87 70-130Tetrahydrofuran 90 70-130Chloroform 99 70-1301,1,1-Trichloroethane 96 70-130Cyclohexane 96 70-130Carbon Tetrachloride 98 70-1302,2,4-Trimethylpentane 88 70-130Benzene 90 70-1301,2-Dichloroethane 93 70-130Heptane 89 70-130Trichloroethene 80 70-1301,2-Dichloropropane 84 70-1301,4-Dioxane 86 70-130Bromodichloromethane 85 70-130cis-1,3-Dichloropropene 87 70-1304-Methyl-2-pentanone 86 70-130Toluene 74 70-130trans-1,3-Dichloropropene 75 70-1301,1,2-Trichloroethane 77 70-130Tetrachloroethene 80 70-1302-Hexanone Page 35 of 42 Client Sample ID: LCS Lab ID#: 2210579-13A EPA METHOD TO-15 GC/MS FULL SCAN j102704File Name: Dil. Factor:1.00 Date of Collection: NA Date of Analysis: 10/27/22 02:41 PM Limits%RecoveryCompound Method 78 70-130Dibromochloromethane 78 70-1301,2-Dibromoethane (EDB) 75 70-130Chlorobenzene 83 70-130Ethyl Benzene 82 70-130m,p-Xylene 83 70-130o-Xylene 85 70-130Styrene 79 70-130Bromoform 84 70-130Cumene 76 70-1301,1,2,2-Tetrachloroethane 83 70-130Propylbenzene 81 70-1304-Ethyltoluene 84 70-1301,3,5-Trimethylbenzene 85 70-1301,2,4-Trimethylbenzene 80 70-1301,3-Dichlorobenzene 79 70-1301,4-Dichlorobenzene 82 70-130alpha-Chlorotoluene 79 70-1301,2-Dichlorobenzene 77 70-1301,2,4-Trichlorobenzene 79 70-130Hexachlorobutadiene Container Type: NA - Not Applicable Limits%RecoverySurrogates Method 99 70-130Toluene-d8 109 70-1301,2-Dichloroethane-d4 122 70-1304-Bromofluorobenzene Page 36 of 42 Client Sample ID: LCSD Lab ID#: 2210579-13AA EPA METHOD TO-15 GC/MS FULL SCAN j102705File Name: Dil. Factor:1.00 Date of Collection: NA Date of Analysis: 10/27/22 03:12 PM Limits%RecoveryCompound Method 98 70-130Freon 12 89 70-130Freon 114 99 70-130Chloromethane 95 70-130Vinyl Chloride 86 70-1301,3-Butadiene 86 70-130Bromomethane 90 70-130Chloroethane 93 70-130Freon 11 84 70-130Ethanol 83 70-130Freon 113 87 70-1301,1-Dichloroethene 85 70-130Acetone 93 70-1302-Propanol 83 70-130Carbon Disulfide 81 70-1303-Chloropropene 84 70-130Methylene Chloride 93 70-130Methyl tert-butyl ether 95 70-130trans-1,2-Dichloroethene 86 70-130Hexane 87 70-1301,1-Dichloroethane 89 70-1302-Butanone (Methyl Ethyl Ketone) 93 70-130cis-1,2-Dichloroethene 86 70-130Tetrahydrofuran 88 70-130Chloroform 98 70-1301,1,1-Trichloroethane 96 70-130Cyclohexane 94 70-130Carbon Tetrachloride 92 70-1302,2,4-Trimethylpentane 95 70-130Benzene 94 70-1301,2-Dichloroethane 93 70-130Heptane 87 70-130Trichloroethene 87 70-1301,2-Dichloropropane 92 70-1301,4-Dioxane 96 70-130Bromodichloromethane 91 70-130cis-1,3-Dichloropropene 94 70-1304-Methyl-2-pentanone 88 70-130Toluene 80 70-130trans-1,3-Dichloropropene 76 70-1301,1,2-Trichloroethane 76 70-130Tetrachloroethene 80 70-1302-Hexanone Page 37 of 42 Client Sample ID: LCSD Lab ID#: 2210579-13AA EPA METHOD TO-15 GC/MS FULL SCAN j102705File Name: Dil. Factor:1.00 Date of Collection: NA Date of Analysis: 10/27/22 03:12 PM Limits%RecoveryCompound Method 78 70-130Dibromochloromethane 76 70-1301,2-Dibromoethane (EDB) 74 70-130Chlorobenzene 81 70-130Ethyl Benzene 80 70-130m,p-Xylene 83 70-130o-Xylene 86 70-130Styrene 78 70-130Bromoform 85 70-130Cumene 76 70-1301,1,2,2-Tetrachloroethane 84 70-130Propylbenzene 82 70-1304-Ethyltoluene 84 70-1301,3,5-Trimethylbenzene 88 70-1301,2,4-Trimethylbenzene 82 70-1301,3-Dichlorobenzene 83 70-1301,4-Dichlorobenzene 86 70-130alpha-Chlorotoluene 82 70-1301,2-Dichlorobenzene 92 70-1301,2,4-Trichlorobenzene 92 70-130Hexachlorobutadiene Container Type: NA - Not Applicable Limits%RecoverySurrogates Method 106 70-130Toluene-d8 107 70-1301,2-Dichloroethane-d4 125 70-1304-Bromofluorobenzene Page 38 of 42 Client Sample ID: LCS Lab ID#: 2210579-13B EPA METHOD TO-15 GC/MS FULL SCAN a102803File Name: Dil. Factor:1.00 Date of Collection: NA Date of Analysis: 10/28/22 11:22 AM Limits%RecoveryCompound Method 121 70-130Freon 12 108 70-130Freon 114 128 70-130Chloromethane 123 70-130Vinyl Chloride 113 70-1301,3-Butadiene 131 Q 70-130Bromomethane 120 70-130Chloroethane 107 70-130Freon 11 104 70-130Ethanol 98 70-130Freon 113 107 70-1301,1-Dichloroethene 112 70-130Acetone 118 70-1302-Propanol 114 70-130Carbon Disulfide 112 70-1303-Chloropropene 111 70-130Methylene Chloride 108 70-130Methyl tert-butyl ether 112 70-130trans-1,2-Dichloroethene 109 70-130Hexane 114 70-1301,1-Dichloroethane 116 70-1302-Butanone (Methyl Ethyl Ketone) 110 70-130cis-1,2-Dichloroethene 109 70-130Tetrahydrofuran 108 70-130Chloroform 110 70-1301,1,1-Trichloroethane 108 70-130Cyclohexane 105 70-130Carbon Tetrachloride 124 70-1302,2,4-Trimethylpentane 108 70-130Benzene 112 70-1301,2-Dichloroethane 107 70-130Heptane 106 70-130Trichloroethene 111 70-1301,2-Dichloropropane 106 70-1301,4-Dioxane 110 70-130Bromodichloromethane 116 70-130cis-1,3-Dichloropropene 109 70-1304-Methyl-2-pentanone 104 70-130Toluene 117 70-130trans-1,3-Dichloropropene 112 70-1301,1,2-Trichloroethane 94 70-130Tetrachloroethene 116 70-1302-Hexanone Page 39 of 42 Client Sample ID: LCS Lab ID#: 2210579-13B EPA METHOD TO-15 GC/MS FULL SCAN a102803File Name: Dil. Factor:1.00 Date of Collection: NA Date of Analysis: 10/28/22 11:22 AM Limits%RecoveryCompound Method 104 70-130Dibromochloromethane 106 70-1301,2-Dibromoethane (EDB) 99 70-130Chlorobenzene 105 70-130Ethyl Benzene 101 70-130m,p-Xylene 98 70-130o-Xylene 101 70-130Styrene 99 70-130Bromoform 98 70-130Cumene 110 70-1301,1,2,2-Tetrachloroethane 97 70-130Propylbenzene 97 70-1304-Ethyltoluene 93 70-1301,3,5-Trimethylbenzene 95 70-1301,2,4-Trimethylbenzene 91 70-1301,3-Dichlorobenzene 91 70-1301,4-Dichlorobenzene 106 70-130alpha-Chlorotoluene 90 70-1301,2-Dichlorobenzene 73 70-1301,2,4-Trichlorobenzene 72 70-130Hexachlorobutadiene Q = Exceeds Quality Control limits. Container Type: NA - Not Applicable Limits%RecoverySurrogates Method 106 70-130Toluene-d8 111 70-1301,2-Dichloroethane-d4 91 70-1304-Bromofluorobenzene Page 40 of 42 Client Sample ID: LCSD Lab ID#: 2210579-13BB EPA METHOD TO-15 GC/MS FULL SCAN a102804File Name: Dil. Factor:1.00 Date of Collection: NA Date of Analysis: 10/28/22 11:45 AM Limits%RecoveryCompound Method 118 70-130Freon 12 106 70-130Freon 114 127 70-130Chloromethane 122 70-130Vinyl Chloride 113 70-1301,3-Butadiene 126 70-130Bromomethane 119 70-130Chloroethane 106 70-130Freon 11 104 70-130Ethanol 97 70-130Freon 113 107 70-1301,1-Dichloroethene 108 70-130Acetone 117 70-1302-Propanol 113 70-130Carbon Disulfide 107 70-1303-Chloropropene 111 70-130Methylene Chloride 108 70-130Methyl tert-butyl ether 109 70-130trans-1,2-Dichloroethene 106 70-130Hexane 112 70-1301,1-Dichloroethane 113 70-1302-Butanone (Methyl Ethyl Ketone) 108 70-130cis-1,2-Dichloroethene 109 70-130Tetrahydrofuran 106 70-130Chloroform 107 70-1301,1,1-Trichloroethane 106 70-130Cyclohexane 104 70-130Carbon Tetrachloride 121 70-1302,2,4-Trimethylpentane 109 70-130Benzene 112 70-1301,2-Dichloroethane 106 70-130Heptane 106 70-130Trichloroethene 110 70-1301,2-Dichloropropane 106 70-1301,4-Dioxane 110 70-130Bromodichloromethane 115 70-130cis-1,3-Dichloropropene 108 70-1304-Methyl-2-pentanone 105 70-130Toluene 116 70-130trans-1,3-Dichloropropene 111 70-1301,1,2-Trichloroethane 94 70-130Tetrachloroethene 115 70-1302-Hexanone Page 41 of 42 Client Sample ID: LCSD Lab ID#: 2210579-13BB EPA METHOD TO-15 GC/MS FULL SCAN a102804File Name: Dil. Factor:1.00 Date of Collection: NA Date of Analysis: 10/28/22 11:45 AM Limits%RecoveryCompound Method 103 70-130Dibromochloromethane 105 70-1301,2-Dibromoethane (EDB) 99 70-130Chlorobenzene 103 70-130Ethyl Benzene 100 70-130m,p-Xylene 98 70-130o-Xylene 101 70-130Styrene 99 70-130Bromoform 99 70-130Cumene 109 70-1301,1,2,2-Tetrachloroethane 96 70-130Propylbenzene 96 70-1304-Ethyltoluene 94 70-1301,3,5-Trimethylbenzene 94 70-1301,2,4-Trimethylbenzene 93 70-1301,3-Dichlorobenzene 92 70-1301,4-Dichlorobenzene 107 70-130alpha-Chlorotoluene 92 70-1301,2-Dichlorobenzene 87 70-1301,2,4-Trichlorobenzene 84 70-130Hexachlorobutadiene Container Type: NA - Not Applicable Limits%RecoverySurrogates Method 106 70-130Toluene-d8 111 70-1301,2-Dichloroethane-d4 92 70-1304-Bromofluorobenzene Page 42 of 42 APPENDIX B RISK CALCULATOR RESULTS Version Date: Basis: Site Name: Site Address: DEQ Section: Site ID: Exposure Unit ID: Submittal Date: Reviewed By: 01.25.2023 Prepared By:Laura Elliott, PG Ed Woloszyn, Jr. North Carolina Department of Environmental Quality Risk Calculator Vernon Packaging Winston-Salem, NC Brownfields July 2022 May 2022 EPA RSL Table North Carolina DEQ Risk Calculator Table of Contents Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: Form No. Input Form 1A Complete Exposure Pathways Input Form 1B Exposure Factors and Target Risks Input Form 1C Contaminant Migration Parameters Input Form 1D Sample Statistics Input Form 2A Soil Exposure Point Concentration Table Input Form 2B Groundwater Exposure Point Concentration Table Input Form 2C Surface Water Exposure Point Concentration Table Input Form 2D Soil Gas Exposure Point Concentration Table Input Form 2E Indoor Air Exposure Point Concentration Table Output Form 1A Risk for Individual Pathways Output Form 1B Sitewide Risk Output Form 2A Resident Soil Output Form 2B Resident Groundwater Use Output Form 2C Non-Residential Worker Soil Output Form 2D Non-Residential Worker Groundwater Use Output Form 2E Construction Worker Soil Output Form 2F Recreator/Trespasser Soil Output Form 2G Recreator/Trespasser Surface Water Output Form 3A Resident Groundwater to Indoor Air Output Form 3B Resident Soil Gas to Indoor Air Output Form 3C Resident Indoor Air Output Form 3D Non-Residential Worker Groundwater to Indoor Air Output Form 3E Non-Residential Worker Soil Gas to Indoor Air Output Form 3F Non-Residential Worker Indoor Air Output Form 4A Soil to Groundwater - Forward Mode Output Form 4B Groundwater to Groundwater - Forward Mode Output Form 4C Soil to Surface Water - Forward Mode Output Form 4D Groundwater to Surface Water - Forward Mode Output Form 4E Soil to Groundwater - Backward Mode Output Form 4F Groundwater to Groundwater - Backward Mode Output Form 4G Soil to Surface Water - Backward Mode Output Form 4H Groundwater to Surface Water - Backward Mode Output Section 4 - Contaminant Migration Worksheets Output Section 3 - Vapor Intrusion Calculators TOC Description DATA INPUT SHEETS Check box if included Input Section 1 - Exposure Pathways & Parameters Input Section 2 - Exposure Point Concentrations DATA OUTPUT SHEETS Output Section 1 - Summary Output for All Calculators Output Section 2 - Direct Contact Soil and Groundwater Calculators North Carolina DEQ Risk Calculator Exposure Point Concentrations Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: Description of Exposure Point Concentration Selection: Exposure Point Concentration (ug/m3) Notes: CAS Number Chemical Minimum Concentration (Qualifier) Maximum Concentration (Qualifier) Units Location of Maximum Concentration Detection Frequency Range of Detection Limits Concentration Used for Screening Background Value Screening Toxicity Value (Screening Level) (n/c) Potential ARAR/TBC Value Potential ARAR/TBC Source COPC Flag (Y/N) Rationale for Selection or Deletion 100 67-64-1 Acetone ug/m3 5.1 67-66-3 Chloroform ug/m3 54 75-71-8 Dichlorodifluoromethane ug/m3 9.5 109-99-9 ~Tetrahydrofuran ug/m3 10 67-63-0 Isopropanol ug/m3 13 108-10-1 Methyl Isobutyl Ketone (4-methyl-2-pentanone)ug/m3 100 127-18-4 Tetrachloroethylene ug/m3 8.1 71-55-6 Trichloroethane, 1,1,1-ug/m3 38 79-01-6 Trichloroethylene ug/m3 550 75-69-4 Trichlorofluoromethane ug/m3 Input Form 2D Soil Gas Exposure Point Concentration Table Note: Chemicals highlighted in orange are non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. If the chemical list is changed from a prior calculator run, remember to select "See All Chemicals" on the data output sheet or newly added chemicals will not be included in risk calculations North Carolina DEQ Risk Calculator Risk for Individual Pathways Output Form 1A Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Soil 0.0E+00 0.0E+00 NO Groundwater Use* NC NC NC Soil 0.0E+00 0.0E+00 NO Groundwater Use* NC NC NC Construction Worker Soil NC NC NC Soil NC NC NC Surface Water* NC NC NC Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Groundwater to Indoor Air 0.0E+00 0.0E+00 NO Soil Gas to Indoor Air 3.9E-06 6.4E-01 NO Indoor Air 0.0E+00 0.0E+00 NO Groundwater to Indoor Air 0.0E+00 0.0E+00 NO Soil Gas to Indoor Air 2.4E-07 5.1E-02 NO Indoor Air 0.0E+00 0.0E+00 NO Pathway Source Source Soil NM Source Groundwater NM Source Soil NM Source Groundwater NM 3. NM = Not Modeled 4. NC = Pathway not calculated DIRECT CONTACT SOIL AND WATER CALCULATORS Resident Non-Residential Worker Recreator/Trespasser 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk-based closure. Surface Water Exceedence of 2B at Receptor? Exceedence of 2B at Receptor? VAPOR INTRUSION CALCULATORS Resident Non-Residential Worker CONTAMINANT MIGRATION CALCULATORS Target Receptor Concentrations Exceeded? Groundwater Exceedence of 2L at Receptor? Exceedence of 2L at Receptor? 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. Notes: North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Resident Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient 30560-19-1 Acephate - - 75-07-0 Acetaldehyde 1.3E+00 1.9E+00 34256-82-1 Acetochlor - - 67-64-1 Acetone 100 3 - - 75-86-5 Acetone Cyanohydrin - 4.2E-01 75-05-8 Acetonitrile - 1.3E+01 98-86-2 Acetophenone - - 53-96-3 Acetylaminofluorene, 2- 2.2E-03 - 107-02-8 Acrolein - 4.2E-03 79-06-1 Acrylamide 1.0E-02 1.3E+00 79-10-7 Acrylic Acid - 4.2E-02 107-13-1 Acrylonitrile 4.1E-02 4.2E-01 111-69-3 Adiponitrile - 1.3E+00 15972-60-8 Alachlor - - 116-06-3 Aldicarb - - 1646-88-4 Aldicarb Sulfone - - 1646-87-3 Aldicarb sulfoxide - - 309-00-2 Aldrin 5.7E-04 - 107-18-6 Allyl Alcohol - 2.1E-02 107-05-1 Allyl Chloride 4.7E-01 2.1E-01 7429-90-5 Aluminum - 1.0E+00 20859-73-8 Aluminum Phosphide - - 834-12-8 Ametryn - - 92-67-1 Aminobiphenyl, 4- 4.7E-04 - 591-27-5 Aminophenol, m- - - 95-55-6 Aminophenol, o- - - 123-30-8 Aminophenol, p- - - 33089-61-1 Amitraz - - 7664-41-7 Ammonia - 1.0E+02 131-74-8 Ammonium Picrate - - 7773-06-0 Ammonium Sulfamate - - 75-85-4 Amyl Alcohol, tert- - 6.3E-01 62-53-3 Aniline 1.8E+00 2.1E-01 84-65-1 Anthraquinone, 9,10- - - 7440-36-0 Antimony (metallic) - 6.3E-02 1314-60-9 Antimony Pentoxide - - 1332-81-6 Antimony Tetroxide - - 1309-64-4 Antimony Trioxide - 4.2E-02 7440-38-2 Arsenic, Inorganic 6.5E-04 3.1E-03 7784-42-1 Arsine - 1.0E-02 1332-21-4 Asbestos (units in fibers) - - 3337-71-1 Asulam - - 1912-24-9 Atrazine - - 492-80-8 Auramine 1.1E-02 - 65195-55-3 Avermectin B1 - - 86-50-0 Azinphos-methyl - 2.1E+00 103-33-3 Azobenzene 9.1E-02 - 123-77-3 Azodicarbonamide - 1.5E-03 7440-39-3 Barium - 1.0E-01 1861-40-1 Benfluralin - - 17804-35-2 Benomyl - - 83055-99-6 Bensulfuron-methyl - - 25057-89-0 Bentazon - - 100-52-7 Benzaldehyde - - 71-43-2 Benzene 3.6E-01 6.3E+00 6369-59-1 Benzenediamine-2-methyl sulfate, 1,4- - - 108-98-5 Benzenethiol - - 92-87-5 Benzidine 1.5E-05 - All concentrations are in ug/m3 Output Form 3B Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Resident Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form 3B Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. 192-97-2 Benzo(e)pyrene - 4.2E-04 65-85-0 Benzoic Acid - - 98-07-7 Benzotrichloride - - 100-51-6 Benzyl Alcohol - - 100-44-7 Benzyl Chloride 5.7E-02 2.1E-01 7440-41-7 Beryllium and compounds 1.2E-03 4.2E-03 42576-02-3 Bifenox - - 82657-04-3 Biphenthrin - - 92-52-4 Biphenyl, 1,1'- - 8.3E-02 108-60-1 Bis(2-chloro-1-methylethyl) ether - - 111-91-1 Bis(2-chloroethoxy)methane - - 111-44-4 Bis(2-chloroethyl)ether 8.5E-03 - 542-88-1 Bis(chloromethyl)ether 4.5E-05 - 80-05-7 Bisphenol A - - 7440-42-8 Boron And Borates Only - 4.2E+00 10294-34-5 Boron Trichloride - 4.2E+00 7637-07-2 Boron Trifluoride - 2.7E+00 15541-45-4 Bromate - - 107-04-0 Bromo-2-chloroethane, 1- - 1.3E-02 1073-06-9 Bromo-3-fluorobenzene, 1- - - 460-00-4 Bromo-4-fluorobenzene, 1- - - 79-08-3 Bromoacetic acid - - 108-86-1 Bromobenzene - 1.3E+01 74-97-5 Bromochloromethane - 8.3E+00 75-27-4 Bromodichloromethane 7.6E-02 - 75-25-2 Bromoform 2.6E+00 - 74-83-9 Bromomethane - 1.0E+00 2104-96-3 Bromophos - - 106-94-5 Bromopropane, 1- - 2.1E+01 1689-84-5 Bromoxynil - - 1689-99-2 Bromoxynil Octanoate - - 106-99-0 Butadiene, 1,3- 9.4E-02 4.2E-01 71-36-3 Butanol, N- - - 75-65-0 Butyl Alcohol, t- - 1.0E+03 78-92-2 Butyl alcohol, sec- - 6.3E+03 2008-41-5 Butylate - - 25013-16-5 Butylated hydroxyanisole 4.9E+01 - 128-37-0 Butylated hydroxytoluene - - 104-51-8 Butylbenzene, n- - - 135-98-8 Butylbenzene, sec- - - 98-06-6 Butylbenzene, tert- - - 75-60-5 Cacodylic Acid - - 7440-43-9 Cadmium (Diet) 1.6E-03 2.1E-03 7440-43-9 Cadmium (Water) 1.6E-03 2.1E-03 105-60-2 Caprolactam - 4.6E-01 2425-06-1 Captafol 6.5E-02 - 133-06-2 Captan 4.3E+00 - 63-25-2 Carbaryl - - 1563-66-2 Carbofuran - - 75-15-0 Carbon Disulfide - 1.5E+02 56-23-5 Carbon Tetrachloride 4.7E-01 2.1E+01 463-58-1 Carbonyl Sulfide - 2.1E+01 55285-14-8 Carbosulfan - - 5234-68-4 Carboxin - - 1306-38-3 Ceric oxide - 1.9E-01 302-17-0 Chloral Hydrate - - 133-90-4 Chloramben - - E701235 Chloramines, Organic - - North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Resident Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form 3B Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. 118-75-2 Chloranil - - 5103-71-9 Chlordane (alpha) - - 5103-74-2 Chlordane (gamma) - - 12789-03-6 Chlordane (technical mixture) 2.8E-02 1.5E-01 143-50-0 Chlordecone (Kepone) 6.1E-04 - 470-90-6 Chlorfenvinphos - - 90982-32-4 Chlorimuron, Ethyl- - - 7782-50-5 Chlorine - 3.1E-02 10049-04-4 Chlorine Dioxide - 4.2E-02 7758-19-2 Chlorite (Sodium Salt) - - 75-68-3 Chloro-1,1-difluoroethane, 1- - 1.0E+04 126-99-8 Chloro-1,3-butadiene, 2- 9.4E-03 4.2E+00 3165-93-3 Chloro-2-methylaniline HCl, 4- - - 95-69-2 Chloro-2-methylaniline, 4- 3.6E-02 - 107-20-0 Chloroacetaldehyde, 2- - - 79-11-8 Chloroacetic Acid - - 532-27-4 Chloroacetophenone, 2- - 6.3E-03 106-47-8 Chloroaniline, p- - - 108-90-7 Chlorobenzene - 1.0E+01 98-66-8 Chlorobenzene sulfonic acid, p- - - 510-15-6 Chlorobenzilate 9.1E-02 - 74-11-3 Chlorobenzoic Acid, p- - - 98-56-6 Chlorobenzotrifluoride, 4- 3.3E-01 6.3E+01 109-69-3 Chlorobutane, 1- - - 75-45-6 Chlorodifluoromethane - 1.0E+04 107-07-3 Chloroethanol, 2- - - 67-66-3 Chloroform 5.1 0.153 1.2E-01 2.0E+01 1.3E-06 1.5E-03 74-87-3 Chloromethane - 1.9E+01 107-30-2 Chloromethyl Methyl Ether 4.1E-03 - 88-73-3 Chloronitrobenzene, o- - 2.1E-03 100-00-5 Chloronitrobenzene, p- - 4.2E-01 95-57-8 Chlorophenol, 2- - - 76-06-2 Chloropicrin - 8.3E-02 1897-45-6 Chlorothalonil - - 95-49-8 Chlorotoluene, o- - - 106-43-4 Chlorotoluene, p- - - 54749-90-5 Chlorozotocin 4.1E-05 - 101-21-3 Chlorpropham - - 2921-88-2 Chlorpyrifos - - 5598-13-0 Chlorpyrifos Methyl - - 64902-72-3 Chlorsulfuron - - 1861-32-1 Chlorthal-dimethyl - - 60238-56-4 Chlorthiophos - - 16065-83-1 Chromium(III), Insoluble Salts - - 18540-29-9 Chromium(VI) 1.2E-05 2.1E-02 7440-47-3 Chromium, Total 1.2E-05 2.1E-02 74115-24-5 Clofentezine - - 7440-48-4 Cobalt 3.1E-04 1.3E-03 E649830 Coke Oven Emissions 1.6E-03 - 7440-50-8 Copper - - 108-39-4 Cresol, m- - 1.3E+02 95-48-7 Cresol, o- - 1.3E+02 106-44-5 Cresol, p- - 1.3E+02 59-50-7 Cresol, p-chloro-m- - - 1319-77-3 Cresols - 1.3E+02 123-73-9 Crotonaldehyde, trans- - - 98-82-8 Cumene - 8.3E+01 135-20-6 Cupferron 4.5E-02 - North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Resident Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form 3B Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. 21725-46-2 Cyanazine - - Cyanides - - 592-01-8 ~Calcium Cyanide - - 544-92-3 ~Copper Cyanide - - 57-12-5 ~Cyanide (CN-) - 1.7E-01 460-19-5 ~Cyanogen - - 506-68-3 ~Cyanogen Bromide - - 506-77-4 ~Cyanogen Chloride - - 74-90-8 ~Hydrogen Cyanide - 1.7E-01 151-50-8 ~Potassium Cyanide - - 506-61-6 ~Potassium Silver Cyanide - - 506-64-9 ~Silver Cyanide - - 143-33-9 ~Sodium Cyanide - - E1790664 ~Thiocyanates - - 463-56-9 ~Thiocyanic Acid - - 557-21-1 ~Zinc Cyanide - - 110-82-7 Cyclohexane - 1.3E+03 87-84-3 Cyclohexane, 1,2,3,4,5-pentabromo-6-chloro- - - 108-94-1 Cyclohexanone - 1.5E+02 110-83-8 Cyclohexene - 2.1E+02 108-91-8 Cyclohexylamine - - 68359-37-5 Cyfluthrin - - 52315-07-8 Cypermethrin - - 66215-27-8 Cyromazine - - 72-54-8 DDD, p,p`- (DDD) 4.1E-02 - 72-55-9 DDE, p,p'- 2.9E-02 - 50-29-3 DDT 2.9E-02 - 75-99-0 Dalapon - - 1596-84-5 Daminozide 5.5E-01 - 1163-19-5 Decabromodiphenyl ether, 2,2,3,3,4,4,5,5,6,6- (BDE 209) -- 8065-48-3 Demeton - - 103-23-1 Di(2-ethylhexyl)adipate - - 2303-16-4 Diallate - - 333-41-5 Diazinon - - 132-65-0 Dibenzothiophene - - 96-12-8 Dibromo-3-chloropropane, 1,2- 1.7E-04 4.2E-02 631-64-1 Dibromoacetic acid - - 108-36-1 Dibromobenzene, 1,3- - - 106-37-6 Dibromobenzene, 1,4- - - 124-48-1 Dibromochloromethane - - 106-93-4 Dibromoethane, 1,2- 4.7E-03 1.9E+00 74-95-3 Dibromomethane (Methylene Bromide) - 8.3E-01 E1790660 Dibutyltin Compounds - - 1918-00-9 Dicamba - - 3400-09-7 Dichloramine - - 764-41-0 Dichloro-2-butene, 1,4- 6.7E-04 - 1476-11-5 Dichloro-2-butene, cis-1,4- 6.7E-04 - 110-57-6 Dichloro-2-butene, trans-1,4- 6.7E-04 - 79-43-6 Dichloroacetic Acid - - 95-50-1 Dichlorobenzene, 1,2- - 4.2E+01 106-46-7 Dichlorobenzene, 1,4- 2.6E-01 1.7E+02 91-94-1 Dichlorobenzidine, 3,3'- 8.3E-03 - 90-98-2 Dichlorobenzophenone, 4,4'- - - 75-71-8 Dichlorodifluoromethane 54 1.62 - 2.1E+01 1.6E-02 75-34-3 Dichloroethane, 1,1- 1.8E+00 - 107-06-2 Dichloroethane, 1,2- 1.1E-01 1.5E+00 75-35-4 Dichloroethylene, 1,1- - 4.2E+01 156-59-2 Dichloroethylene, cis-1,2- - - North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Resident Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form 3B Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. 156-60-5 Dichloroethylene, trans-1,2- - 8.3E+00 120-83-2 Dichlorophenol, 2,4- - - 94-75-7 Dichlorophenoxy Acetic Acid, 2,4- - - 78-87-5 Dichloropropane, 1,2- 7.6E-01 8.3E-01 142-28-9 Dichloropropane, 1,3- - - 616-23-9 Dichloropropanol, 2,3- - - 542-75-6 Dichloropropene, 1,3- 7.0E-01 4.2E+00 62-73-7 Dichlorvos 3.4E-02 1.0E-01 141-66-2 Dicrotophos - - 77-73-6 Dicyclopentadiene - 6.3E-02 60-57-1 Dieldrin 6.1E-04 - E17136615 Diesel Engine Exhaust 9.4E-03 1.0E+00 111-42-2 Diethanolamine - 4.2E-02 112-34-5 Diethylene Glycol Monobutyl Ether - 2.1E-02 111-90-0 Diethylene Glycol Monoethyl Ether - 6.3E-02 617-84-5 Diethylformamide - - 56-53-1 Diethylstilbestrol 2.8E-05 - 43222-48-6 Difenzoquat - - 35367-38-5 Diflubenzuron - - 75-37-6 Difluoroethane, 1,1- - 8.3E+03 420-45-1 Difluoropropane, 2,2- - 6.3E+03 94-58-6 Dihydrosafrole 2.2E-01 - 108-20-3 Diisopropyl Ether - 1.5E+02 1445-75-6 Diisopropyl Methylphosphonate - - 55290-64-7 Dimethipin - - 60-51-5 Dimethoate - - 119-90-4 Dimethoxybenzidine, 3,3'- - - 756-79-6 Dimethyl methylphosphonate - - 60-11-7 Dimethylamino azobenzene [p-] 2.2E-03 - 21436-96-4 Dimethylaniline HCl, 2,4- - - 95-68-1 Dimethylaniline, 2,4- - - 121-69-7 Dimethylaniline, N,N- - - 119-93-7 Dimethylbenzidine, 3,3'- - - 68-12-2 Dimethylformamide - 6.3E+00 57-14-7 Dimethylhydrazine, 1,1- - 4.2E-04 540-73-8 Dimethylhydrazine, 1,2- 1.8E-05 - 105-67-9 Dimethylphenol, 2,4- - - 576-26-1 Dimethylphenol, 2,6- - - 95-65-8 Dimethylphenol, 3,4- - - 513-37-1 Dimethylvinylchloride 2.2E-01 - 534-52-1 Dinitro-o-cresol, 4,6- - - 131-89-5 Dinitro-o-cyclohexyl Phenol, 4,6- - - 618-87-1 Dinitroaniline, 3,5- - 4.2E-01 528-29-0 Dinitrobenzene, 1,2- - - 99-65-0 Dinitrobenzene, 1,3- - - 100-25-4 Dinitrobenzene, 1,4- - - 51-28-5 Dinitrophenol, 2,4- - - E1615210 Dinitrotoluene Mixture, 2,4/2,6- - - 121-14-2 Dinitrotoluene, 2,4- 3.2E-02 - 606-20-2 Dinitrotoluene, 2,6- - - 35572-78-2 Dinitrotoluene, 2-Amino-4,6- - - 19406-51-0 Dinitrotoluene, 4-Amino-2,6- - - 25321-14-6 Dinitrotoluene, Technical grade - - 88-85-7 Dinoseb - - 123-91-1 Dioxane, 1,4- 5.6E-01 6.3E+00 Dioxins - - 34465-46-8 ~Hexachlorodibenzo-p-dioxin, Mixture 2.2E-06 - 1746-01-6 ~TCDD, 2,3,7,8- 7.4E-08 8.3E-06 North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Resident Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form 3B Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. 957-51-7 Diphenamid - - 101-84-8 Diphenyl Ether - 8.3E-02 127-63-9 Diphenyl Sulfone - - 122-39-4 Diphenylamine - - 122-66-7 Diphenylhydrazine, 1,2- 1.3E-02 - 2764-72-9 Diquat - - 1937-37-7 Direct Black 38 1.3E-03 - 2602-46-2 Direct Blue 6 1.3E-03 - 16071-86-6 Direct Brown 95 1.5E-03 - 298-04-4 Disulfoton - - 505-29-3 Dithiane, 1,4- - - 330-54-1 Diuron - - 2439-10-3 Dodine - - 759-94-4 EPTC - - 115-29-7 Endosulfan - - 1031-07-8 Endosulfan Sulfate - - 145-73-3 Endothall - - 72-20-8 Endrin - - 106-89-8 Epichlorohydrin 2.3E+00 2.1E-01 106-88-7 Epoxybutane, 1,2- - 4.2E+00 111-77-3 Ethanol, 2-(2-methoxyethoxy)- - - 16672-87-0 Ethephon - - 563-12-2 Ethion - - 111-15-9 Ethoxyethanol Acetate, 2- - 1.3E+01 110-80-5 Ethoxyethanol, 2- - 8.3E+00 141-78-6 Ethyl Acetate - 1.5E+01 140-88-5 Ethyl Acrylate - 1.7E+00 75-00-3 Ethyl Chloride (Chloroethane) - 8.3E+02 60-29-7 Ethyl Ether - - 97-63-2 Ethyl Methacrylate - 6.3E+01 637-92-3 Ethyl Tertiary Butyl Ether (ETBE) 3.5E+01 8.3E+03 2104-64-5 Ethyl-p-nitrophenyl Phosphonate - - 100-41-4 Ethylbenzene 1.1E+00 2.1E+02 109-78-4 Ethylene Cyanohydrin - - 107-15-3 Ethylene Diamine - - 107-21-1 Ethylene Glycol - 8.3E+01 111-76-2 Ethylene Glycol Monobutyl Ether - 3.3E+02 75-21-8 Ethylene Oxide 3.4E-04 6.3E+00 96-45-7 Ethylene Thiourea 2.2E-01 - 151-56-4 Ethyleneimine 1.5E-04 - 84-72-0 Ethylphthalyl Ethyl Glycolate - - 22224-92-6 Fenamiphos - - 39515-41-8 Fenpropathrin - - 51630-58-1 Fenvalerate - - 2164-17-2 Fluometuron - - 16984-48-8 Fluoride - 2.7E+00 7782-41-4 Fluorine (Soluble Fluoride) - 2.7E+00 59756-60-4 Fluridone - - 56425-91-3 Flurprimidol - - 85509-19-9 Flusilazole - - 66332-96-5 Flutolanil - - 69409-94-5 Fluvalinate - - 133-07-3 Folpet - - 72178-02-0 Fomesafen - - 944-22-9 Fonofos - - 50-00-0 Formaldehyde 2.2E-01 2.0E+00 64-18-6 Formic Acid - 6.3E-02 39148-24-8 Fosetyl-AL - - North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Resident Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form 3B Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. Furans - - 132-64-9 ~Dibenzofuran - - 110-00-9 ~Furan - - 109-99-9 ~Tetrahydrofuran 9.5 0.285 - 4.2E+02 1.4E-04 67-45-8 Furazolidone - - 98-01-1 Furfural - 1.0E+01 531-82-8 Furium 6.5E-03 - 60568-05-0 Furmecyclox 3.3E-01 - 77182-82-2 Glufosinate, Ammonium - - 111-30-8 Glutaraldehyde - 1.7E-02 765-34-4 Glycidaldehyde - 2.1E-01 1071-83-6 Glyphosate - - 113-00-8 Guanidine - - 50-01-1 Guanidine Chloride - - 506-93-4 Guanidine Nitrate - - 69806-40-2 Haloxyfop, Methyl - - 76-44-8 Heptachlor 2.2E-03 - 1024-57-3 Heptachlor Epoxide 1.1E-03 - 111-71-7 Heptanal, n- - 6.3E-01 142-82-5 Heptane, N- - 8.3E+01 87-82-1 Hexabromobenzene - - 68631-49-2 Hexabromodiphenyl ether, 2,2,4,4,5,5- (BDE- 153)-- 118-74-1 Hexachlorobenzene 6.1E-03 - 87-68-3 Hexachlorobutadiene 1.3E-01 - 319-84-6 Hexachlorocyclohexane, Alpha- 1.6E-03 - 319-85-7 Hexachlorocyclohexane, Beta- 5.3E-03 - 58-89-9 Hexachlorocyclohexane, Gamma- (Lindane) 9.1E-03 - 608-73-1 Hexachlorocyclohexane, Technical 5.5E-03 - 77-47-4 Hexachlorocyclopentadiene - 4.2E-02 67-72-1 Hexachloroethane 2.6E-01 6.3E+00 70-30-4 Hexachlorophene - - 121-82-4 Hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) - - 822-06-0 Hexamethylene Diisocyanate, 1,6- - 2.1E-03 4035-89-6 Hexamethylene diisocyanate biuret - 8.3E-02 3779-63-3 Hexamethylene diisocyanate isocyanurate - 8.3E-02 680-31-9 Hexamethylphosphoramide - - E5241997 Hexane, Commercial 1.4E+01 1.3E+02 110-54-3 Hexane, N- - 1.5E+02 124-04-9 Hexanedioic Acid - - 104-76-7 Hexanol, 1-,2-ethyl- (2-Ethyl-1-hexanol) - 8.3E-02 591-78-6 Hexanone, 2- - 6.3E+00 51235-04-2 Hexazinone - - 78587-05-0 Hexythiazox - - 67485-29-4 Hydramethylnon - - 302-01-2 Hydrazine 5.7E-04 6.3E-03 10034-93-2 Hydrazine Sulfate 5.7E-04 - 7647-01-0 Hydrogen Chloride - 4.2E+00 7664-39-3 Hydrogen Fluoride - 2.9E+00 7783-06-4 Hydrogen Sulfide - 4.2E-01 123-31-9 Hydroquinone - - 35554-44-0 Imazalil - - 81335-37-7 Imazaquin - - 81335-77-5 Imazethapyr - - 7553-56-2 Iodine - - 36734-19-7 Iprodione - - 7439-89-6 Iron - - 78-83-1 Isobutyl Alcohol - - 78-59-1 Isophorone - 4.2E+02 North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Resident Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form 3B Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. 33820-53-0 Isopropalin - - 67-63-0 Isopropanol 10 0.3 - 4.2E+01 1.4E-03 1832-54-8 Isopropyl Methyl Phosphonic Acid - - 82558-50-7 Isoxaben - - E1737665 JP-7 - 6.3E+01 77501-63-4 Lactofen - - 78-97-7 Lactonitrile - - 7439-91-0 Lanthanum - - 100587-90-4 Lanthanum Acetate Hydrate - - 10025-84-0 Lanthanum Chloride Heptahydrate - - 10099-58-8 Lanthanum Chloride, Anhydrous - - 10277-43-7 Lanthanum Nitrate Hexahydrate - - Lead Compounds - - 7446-27-7 ~Lead Phosphate 2.3E-01 - 301-04-2 ~Lead acetate 3.5E-02 - 7439-92-1 ~Lead and Compounds - - 1335-32-6 ~Lead subacetate 2.6E-01 - 78-00-2 ~Tetraethyl Lead - - 541-25-3 Lewisite - - 330-55-2 Linuron - - 7439-93-2 Lithium - - 94-74-6 MCPA - - 94-81-5 MCPB - - 93-65-2 MCPP - - 121-75-5 Malathion - - 108-31-6 Maleic Anhydride - 1.5E-01 123-33-1 Maleic Hydrazide - - 109-77-3 Malononitrile - - 8018-01-7 Mancozeb - - 12427-38-2 Maneb - - 7439-96-5 Manganese (Diet) - 1.0E-02 7439-96-5 Manganese (Non-diet) - 1.0E-02 950-10-7 Mephosfolan - - 24307-26-4 Mepiquat Chloride - - 149-30-4 Mercaptobenzothiazole, 2- - - Mercury Compounds - - 7487-94-7 ~Mercuric Chloride (and other Mercury salts) - 6.3E-02 7439-97-6 ~Mercury (elemental) - 6.3E-02 22967-92-6 ~Methyl Mercury - - 62-38-4 ~Phenylmercuric Acetate - - 150-50-5 Merphos - - 57837-19-1 Metalaxyl - - 126-98-7 Methacrylonitrile - 6.3E+00 10265-92-6 Methamidophos - - 67-56-1 Methanol - 4.2E+03 950-37-8 Methidathion - - 16752-77-5 Methomyl - - 99-59-2 Methoxy-5-nitroaniline, 2- - - 72-43-5 Methoxychlor - - 110-49-6 Methoxyethanol Acetate, 2- - 2.1E-01 109-86-4 Methoxyethanol, 2- - 1.5E+00 North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Resident Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form 3B Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. 79-20-9 Methyl Acetate - - 96-33-3 Methyl Acrylate - 4.2E+00 78-93-3 Methyl Ethyl Ketone (2-Butanone) - 1.0E+03 60-34-4 Methyl Hydrazine 2.8E-03 4.2E-03 108-10-1 Methyl Isobutyl Ketone (4-methyl-2-pentanone) 13 0.39 - 6.3E+02 1.2E-04 624-83-9 Methyl Isocyanate - 2.1E-01 80-62-6 Methyl Methacrylate - 1.5E+02 298-00-0 Methyl Parathion - - 993-13-5 Methyl Phosphonic Acid - - 25013-15-4 Methyl Styrene (Mixed Isomers) - 8.3E+00 66-27-3 Methyl methanesulfonate 1.0E-01 - 1634-04-4 Methyl tert-Butyl Ether (MTBE) 1.1E+01 6.3E+02 615-45-2 Methyl-1,4-benzenediamine dihydrochloride, 2- - - 108-11-2 Methyl-2-Pentanol, 4- - 6.3E+02 99-55-8 Methyl-5-Nitroaniline, 2- - - 70-25-7 Methyl-N-nitro-N-nitrosoguanidine, N- 1.2E-03 - 636-21-5 Methylaniline Hydrochloride, 2- 7.6E-02 - 124-58-3 Methylarsonic acid - - 74612-12-7 Methylbenzene,1-4-diamine monohydrochloride, 2 -- 615-50-9 Methylbenzene-1,4-diamine sulfate, 2- - - 56-49-5 Methylcholanthrene, 3- 1.6E-04 - 75-09-2 Methylene Chloride 1.0E+02 1.3E+02 101-14-4 Methylene-bis(2-chloroaniline), 4,4'- 2.4E-03 - 101-61-1 Methylene-bis(N,N-dimethyl) Aniline, 4,4'- 2.2E-01 - 101-77-9 Methylenebisbenzenamine, 4,4'- 6.1E-03 4.2E+00 101-68-8 Methylenediphenyl Diisocyanate - 1.3E-01 98-83-9 Methylstyrene, Alpha- - - 51218-45-2 Metolachlor - - 21087-64-9 Metribuzin - - 74223-64-6 Metsulfuron-methyl - - E1790669 Midrange Aliphatic Hydrocarbon Streams 6.2E-01 2.1E+01 8012-95-1 Mineral oils - - 2385-85-5 Mirex 5.5E-04 - 2212-67-1 Molinate - - 7439-98-7 Molybdenum - 4.2E-01 10599-90-3 Monochloramine - - 100-61-8 Monomethylaniline - - 88671-89-0 Myclobutanil - - 74-31-7 N,N'-Diphenyl-1,4-benzenediamine - - 300-76-5 Naled - - 64742-95-6 Naphtha, High Flash Aromatic (HFAN) - 2.1E+01 91-59-8 Naphthylamine, 2- #DIV/0! - 15299-99-7 Napropamide - - 373-02-4 Nickel Acetate 1.1E-02 2.9E-03 3333-67-3 Nickel Carbonate 1.1E-02 2.9E-03 13463-39-3 Nickel Carbonyl 1.1E-02 2.9E-03 12054-48-7 Nickel Hydroxide 1.1E-02 2.9E-03 1313-99-1 Nickel Oxide 1.1E-02 4.2E-03 E715532 Nickel Refinery Dust 1.2E-02 2.9E-03 7440-02-0 Nickel Soluble Salts 1.1E-02 1.9E-02 12035-72-2 Nickel Subsulfide 5.8E-03 2.9E-03 1271-28-9 Nickelocene 1.1E-02 2.9E-03 14797-55-8 Nitrate (measured as nitrogen) - - E701177 Nitrate + Nitrite (measured as nitrogen) - - 14797-65-0 Nitrite (measured as nitrogen) - - North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Resident Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form 3B Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. 88-74-4 Nitroaniline, 2- - 1.0E-02 100-01-6 Nitroaniline, 4- - 1.3E+00 98-95-3 Nitrobenzene 7.0E-02 1.9E+00 9004-70-0 Nitrocellulose - - 67-20-9 Nitrofurantoin - - 59-87-0 Nitrofurazone 7.6E-03 - 55-63-0 Nitroglycerin - - 556-88-7 Nitroguanidine - - 75-52-5 Nitromethane 3.2E-01 1.0E+00 79-46-9 Nitropropane, 2- 4.8E-03 4.2E+00 759-73-9 Nitroso-N-ethylurea, N- 1.3E-04 - 684-93-5 Nitroso-N-methylurea, N- 3.0E-05 - 924-16-3 Nitroso-di-N-butylamine, N- 1.8E-03 - 621-64-7 Nitroso-di-N-propylamine, N- 1.4E-03 - 1116-54-7 Nitrosodiethanolamine, N- 3.5E-03 - 55-18-5 Nitrosodiethylamine, N- 2.4E-05 - 62-75-9 Nitrosodimethylamine, N- 7.2E-05 8.3E-03 86-30-6 Nitrosodiphenylamine, N- 1.1E+00 - 10595-95-6 Nitrosomethylethylamine, N- 4.5E-04 - 59-89-2 Nitrosomorpholine [N-] 1.5E-03 - 100-75-4 Nitrosopiperidine [N-] 1.0E-03 - 930-55-2 Nitrosopyrrolidine, N- 4.6E-03 - 99-08-1 Nitrotoluene, m- - - 88-72-2 Nitrotoluene, o- - - 99-99-0 Nitrotoluene, p- - - 111-84-2 Nonane, n- - 4.2E+00 27314-13-2 Norflurazon - - 32536-52-0 Octabromodiphenyl Ether - - 2691-41-0 Octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine (HMX)-- 152-16-9 Octamethylpyrophosphoramide - - 19044-88-3 Oryzalin - - 19666-30-9 Oxadiazon - - 23135-22-0 Oxamyl - - 42874-03-3 Oxyfluorfen - - 76738-62-0 Paclobutrazol - - 1910-42-5 Paraquat Dichloride - - 56-38-2 Parathion - - 1114-71-2 Pebulate - - 40487-42-1 Pendimethalin - - 32534-81-9 Pentabromodiphenyl Ether - - 60348-60-9 Pentabromodiphenyl ether, 2,2',4,4',5- (BDE-99) - - 608-93-5 Pentachlorobenzene - - 76-01-7 Pentachloroethane - - 82-68-8 Pentachloronitrobenzene - - 87-86-5 Pentachlorophenol 5.5E-01 - 78-11-5 Pentaerythritol tetranitrate (PETN) - - 10159-46-3 Pentamethylphosphoramide (PMPA) - - 109-66-0 Pentane, n- - 2.1E+02 Per- and Polyfluoroalkyl Substances (PFAS) - - 62037-80-3 ~Ammonium perfluoro-2-methyl-3-oxahexanoate - - 13252-13-6 ~Hexafluoropropylene oxide dimer acid (HFPO- DA)-- 45187-15-3 ~Perfluorobutanesulfonate - - 375-73-5 ~Perfluorobutanesulfonic acid (PFBS) - - 108427-53-8 ~Perfluorohexanesulfonate - - 355-46-4 ~Perfluorohexanesulfonic acid (PFHxS) - - 72007-68-2 ~Perfluorononanoate - - North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Resident Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form 3B Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. 375-95-1 ~Perfluorononanoic acid (PFNA) - - 45298-90-6 ~Perfluorooctanesulfonate - - 1763-23-1 ~Perfluorooctanesulfonic acid (PFOS) - - 45285-51-6 ~Perfluorooctanoate - - 335-67-1 ~Perfluorooctanoic acid (PFOA) - - 29420-49-3 ~Potassium Perfluorobutane Sulfonate - - 2795-39-3 ~Potassium perfluorooctanesulfonate - - Perchlorates - - 7790-98-9 ~Ammonium Perchlorate - - 7791-03-9 ~Lithium Perchlorate - - 14797-73-0 ~Perchlorate and Perchlorate Salts - - 7778-74-7 ~Potassium Perchlorate - - 7601-89-0 ~Sodium Perchlorate - - 52645-53-1 Permethrin - - 62-44-2 Phenacetin 4.5E+00 - 13684-63-4 Phenmedipham - - 108-95-2 Phenol - 4.2E+01 114-26-1 Phenol, 2-(1-methylethoxy)-, methylcarbamate - - 92-84-2 Phenothiazine - - 103-72-0 Phenyl Isothiocyanate - - 108-45-2 Phenylenediamine, m- - - 95-54-5 Phenylenediamine, o- - - 106-50-3 Phenylenediamine, p- - - 90-43-7 Phenylphenol, 2- - - 298-02-2 Phorate - - 75-44-5 Phosgene - 6.3E-02 732-11-6 Phosmet - - 7803-51-2 Phosphine - 6.3E-02 7664-38-2 Phosphoric Acid - 2.1E+00 7723-14-0 Phosphorus, White - - Phthalates - - 117-81-7 ~Bis(2-ethylhexyl)phthalate 1.2E+00 - 85-68-7 ~Butyl Benzyl Phthalate - - 85-70-1 ~Butylphthalyl Butylglycolate - - 84-74-2 ~Dibutyl Phthalate - - 84-66-2 ~Diethyl Phthalate - - 120-61-6 ~Dimethylterephthalate - - 117-84-0 ~Octyl Phthalate, di-N- - - 100-21-0 ~Phthalic Acid, p- - - 85-44-9 ~Phthalic Anhydride - 4.2E+00 1918-02-1 Picloram - - North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Resident Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form 3B Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. 96-91-3 Picramic Acid (2-Amino-4,6-dinitrophenol) - - 88-89-1 Picric Acid (2,4,6-Trinitrophenol) - - 29232-93-7 Pirimiphos, Methyl - - 36355-01-8 Polybrominated Biphenyls 3.3E-04 - Polychlorinated Biphenyls (PCBs) - - 12674-11-2 ~Aroclor 1016 1.4E-01 - 11104-28-2 ~Aroclor 1221 4.9E-03 - 11141-16-5 ~Aroclor 1232 4.9E-03 - 53469-21-9 ~Aroclor 1242 4.9E-03 - 12672-29-6 ~Aroclor 1248 4.9E-03 - 11097-69-1 ~Aroclor 1254 4.9E-03 - 11096-82-5 ~Aroclor 1260 4.9E-03 - 11126-42-4 ~Aroclor 5460 - - 39635-31-9 ~Heptachlorobiphenyl, 2,3,3',4,4',5,5'- (PCB 189) 2.6E-03 2.7E-01 52663-72-6 ~Hexachlorobiphenyl, 2,3',4,4',5,5'- (PCB 167) 2.6E-03 2.7E-01 69782-90-7 ~Hexachlorobiphenyl, 2,3,3',4,4',5'- (PCB 157) 2.6E-03 2.7E-01 38380-08-4 ~Hexachlorobiphenyl, 2,3,3',4,4',5- (PCB 156) 2.6E-03 2.7E-01 32774-16-6 ~Hexachlorobiphenyl, 3,3',4,4',5,5'- (PCB 169) 2.6E-06 2.7E-04 65510-44-3 ~Pentachlorobiphenyl, 2',3,4,4',5- (PCB 123) 2.6E-03 2.7E-01 31508-00-6 ~Pentachlorobiphenyl, 2,3',4,4',5- (PCB 118) 2.6E-03 2.7E-01 32598-14-4 ~Pentachlorobiphenyl, 2,3,3',4,4'- (PCB 105) 2.6E-03 2.7E-01 74472-37-0 ~Pentachlorobiphenyl, 2,3,4,4',5- (PCB 114) 2.6E-03 2.7E-01 57465-28-8 ~Pentachlorobiphenyl, 3,3',4,4',5- (PCB 126) 7.4E-07 8.3E-05 1336-36-3 ~Polychlorinated Biphenyls (high risk) 4.9E-03 - 1336-36-3 ~Polychlorinated Biphenyls (low risk) 2.8E-02 - 1336-36-3 ~Polychlorinated Biphenyls (lowest risk) 1.4E-01 - 32598-13-3 ~Tetrachlorobiphenyl, 3,3',4,4'- (PCB 77) 7.4E-04 8.3E-02 70362-50-4 ~Tetrachlorobiphenyl, 3,4,4',5- (PCB 81) 2.6E-04 2.7E-02 9016-87-9 Polymeric Methylene Diphenyl Diisocyanate (PMDI)-1.3E-01 Polynuclear Aromatic Hydrocarbons (PAHs) - - 83-32-9 ~Acenaphthene - - 120-12-7 ~Anthracene - - 56-55-3 ~Benz[a]anthracene 1.7E-02 - 205-82-3 ~Benzo(j)fluoranthene 2.6E-02 - 50-32-8 ~Benzo[a]pyrene 1.7E-03 4.2E-04 205-99-2 ~Benzo[b]fluoranthene 1.7E-02 - 207-08-9 ~Benzo[k]fluoranthene 1.7E-01 - 91-58-7 ~Chloronaphthalene, Beta- - - 218-01-9 ~Chrysene 1.7E+00 - 53-70-3 ~Dibenz[a,h]anthracene 1.7E-03 - 192-65-4 ~Dibenzo(a,e)pyrene 2.6E-03 - 57-97-6 ~Dimethylbenz(a)anthracene, 7,12- 1.4E-05 - 206-44-0 ~Fluoranthene - - 86-73-7 ~Fluorene - - 193-39-5 ~Indeno[1,2,3-cd]pyrene 1.7E-02 - 90-12-0 ~Methylnaphthalene, 1- - - 91-57-6 ~Methylnaphthalene, 2- - - 91-20-3 ~Naphthalene 8.3E-02 6.3E-01 57835-92-4 ~Nitropyrene, 4- 2.6E-02 - North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Resident Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form 3B Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. 129-00-0 ~Pyrene - - 67747-09-5 Prochloraz - - 26399-36-0 Profluralin - - 1610-18-0 Prometon - - 7287-19-6 Prometryn - - 23950-58-5 Pronamide - - 1918-16-7 Propachlor - - 709-98-8 Propanil - - 2312-35-8 Propargite - - 107-19-7 Propargyl Alcohol - - 139-40-2 Propazine - - 122-42-9 Propham - - 60207-90-1 Propiconazole - - 123-38-6 Propionaldehyde - 1.7E+00 103-65-1 Propyl benzene - 2.1E+02 115-07-1 Propylene - 6.3E+02 57-55-6 Propylene Glycol - - 6423-43-4 Propylene Glycol Dinitrate - 5.6E-02 107-98-2 Propylene Glycol Monomethyl Ether - 4.2E+02 75-56-9 Propylene Oxide 7.6E-01 6.3E+00 110-86-1 Pyridine - - 13593-03-8 Quinalphos - - 91-22-5 Quinoline - - 76578-14-8 Quizalofop-ethyl - - E715557 Refractory Ceramic Fibers (units in fibers) - 6.3E+06 10453-86-8 Resmethrin - - 299-84-3 Ronnel - - 83-79-4 Rotenone - - 94-59-7 Safrole 1.6E-02 - 7783-00-8 Selenious Acid - - 7782-49-2 Selenium - 4.2E+00 7446-34-6 Selenium Sulfide - 4.2E+00 74051-80-2 Sethoxydim - - 7631-86-9 Silica (crystalline, respirable) - 6.3E-01 7440-22-4 Silver - - 122-34-9 Simazine - - 62476-59-9 Sodium Acifluorfen - - 26628-22-8 Sodium Azide - - 148-18-5 Sodium Diethyldithiocarbamate - - 7681-49-4 Sodium Fluoride - 2.7E+00 62-74-8 Sodium Fluoroacetate - - 13718-26-8 Sodium Metavanadate - - 13472-45-2 Sodium Tungstate - - 10213-10-2 Sodium Tungstate Dihydrate - - 961-11-5 Stirofos (Tetrachlorovinphos) - - 7440-24-6 Strontium, Stable - - 57-24-9 Strychnine - - 100-42-5 Styrene - 2.1E+02 57964-39-3 Styrene-Acrylonitrile (SAN) Trimer (THNA isomer)-- 57964-40-6 Styrene-Acrylonitrile (SAN) Trimer (THNP isomer)-- 126-33-0 Sulfolane - 4.2E-01 80-07-9 Sulfonylbis(4-chlorobenzene), 1,1'- - - 7446-11-9 Sulfur Trioxide - 2.1E-01 7664-93-9 Sulfuric Acid - 2.1E-01 140-57-8 Sulfurous acid, 2-chloroethyl 2-[4-(1,1- dimethylethyl)phenoxy] 1 methylethyl ester 4.0E-01 - 21564-17-0 TCMTB - - 34014-18-1 Tebuthiuron - - 3383-96-8 Temephos - - North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Resident Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form 3B Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. 5902-51-2 Terbacil - - 13071-79-9 Terbufos - - 886-50-0 Terbutryn - - 540-88-5 Tert-Butyl Acetate 2.2E+00 - 5436-43-1 Tetrabromodiphenyl ether, 2,2',4,4'- (BDE-47) - - 95-94-3 Tetrachlorobenzene, 1,2,4,5- - - 630-20-6 Tetrachloroethane, 1,1,1,2- 3.8E-01 - 79-34-5 Tetrachloroethane, 1,1,2,2- 4.8E-02 - 127-18-4 Tetrachloroethylene 100 3 1.1E+01 8.3E+00 2.8E-07 7.2E-02 58-90-2 Tetrachlorophenol, 2,3,4,6- - - 5216-25-1 Tetrachlorotoluene, p- alpha, alpha, alpha- - - 3689-24-5 Tetraethyl Dithiopyrophosphate - - 811-97-2 Tetrafluoroethane, 1,1,1,2- - 1.7E+04 16853-36-4 Tetramethylphosphoramide, -N,N,N',N" (TMPA) - - 479-45-8 Tetryl (Trinitrophenylmethylnitramine) - - 1314-32-5 Thallic Oxide - - 10102-45-1 Thallium (I) Nitrate - - 7440-28-0 Thallium (Soluble Salts) - - 563-68-8 Thallium Acetate - - 6533-73-9 Thallium Carbonate - - 7791-12-0 Thallium Chloride - - 12039-52-0 Thallium Selenite - - 7446-18-6 Thallium Sulfate - - 79277-27-3 Thifensulfuron-methyl - - 28249-77-6 Thiobencarb - - 111-48-8 Thiodiglycol - - 39196-18-4 Thiofanox - - 23564-05-8 Thiophanate, Methyl - - 137-26-8 Thiram - - 7440-31-5 Tin - - 7550-45-0 Titanium Tetrachloride - 2.1E-02 108-88-3 Toluene - 1.0E+03 584-84-9 Toluene-2,4-diisocyanate 2.6E-01 1.7E-03 95-70-5 Toluene-2,5-diamine - - 91-08-7 Toluene-2,6-diisocyanate 2.6E-01 1.7E-03 2687-25-4 Toluenediamine, 2,3- - - 496-72-0 Toluenediamine, 3,4- - - 99-94-5 Toluic Acid, p- - - 95-53-4 Toluidine, o- (Methylaniline, 2-) 5.5E-02 - 106-49-0 Toluidine, p- - - E1790670 Total Petroleum Hydrocarbons (Aliphatic High) - - E1790666 Total Petroleum Hydrocarbons (Aliphatic Low) - 1.3E+02 E1790668 Total Petroleum Hydrocarbons (Aliphatic Medium)-2.1E+01 E1790676 Total Petroleum Hydrocarbons (Aromatic High) - - E1790672 Total Petroleum Hydrocarbons (Aromatic Low) - 6.3E+00 E1790674 Total Petroleum Hydrocarbons (Aromatic Medium)-6.3E-01 North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Resident Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form 3B Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. 8001-35-2 Toxaphene 8.8E-03 - E1841606 Toxaphene, Weathered - - 66841-25-6 Tralomethrin - - 688-73-3 Tri-n-butyltin - - 102-76-1 Triacetin - - 43121-43-3 Triadimefon - - 2303-17-5 Triallate - - 82097-50-5 Triasulfuron - - 101200-48-0 Tribenuron-methyl - - 615-54-3 Tribromobenzene, 1,2,4- - - 118-79-6 Tribromophenol, 2,4,6- - - 78-48-8 Tribufos - - 126-73-8 Tributyl Phosphate - - E1790678 Tributyltin Compounds - - 56-35-9 Tributyltin Oxide - - 10025-85-1 Trichloramine - - 76-13-1 Trichloro-1,2,2-trifluoroethane, 1,1,2- - 1.0E+03 76-03-9 Trichloroacetic Acid - - 33663-50-2 Trichloroaniline HCl, 2,4,6- - - 634-93-5 Trichloroaniline, 2,4,6- - - 87-61-6 Trichlorobenzene, 1,2,3- - - 120-82-1 Trichlorobenzene, 1,2,4- - 4.2E-01 71-55-6 Trichloroethane, 1,1,1- 8.1 0.243 - 1.0E+03 4.7E-05 79-00-5 Trichloroethane, 1,1,2- 1.8E-01 4.2E-02 79-01-6 Trichloroethylene 38 1.14 4.8E-01 4.2E-01 2.4E-06 5.5E-01 75-69-4 Trichlorofluoromethane 550 16.5 - - 95-95-4 Trichlorophenol, 2,4,5- - - 88-06-2 Trichlorophenol, 2,4,6- 9.1E-01 - 93-76-5 Trichlorophenoxyacetic Acid, 2,4,5- - - 93-72-1 Trichlorophenoxypropionic acid, -2,4,5 - - 598-77-6 Trichloropropane, 1,1,2- - - 96-18-4 Trichloropropane, 1,2,3- - 6.3E-02 96-19-5 Trichloropropene, 1,2,3- - 6.3E-02 1330-78-5 Tricresyl Phosphate (TCP) - - 58138-08-2 Tridiphane - - 121-44-8 Triethylamine - 1.5E+00 112-27-6 Triethylene Glycol - - 420-46-2 Trifluoroethane, 1,1,1- - 4.2E+03 1582-09-8 Trifluralin - - 512-56-1 Trimethyl Phosphate - - 526-73-8 Trimethylbenzene, 1,2,3- - 1.3E+01 95-63-6 Trimethylbenzene, 1,2,4- - 1.3E+01 108-67-8 Trimethylbenzene, 1,3,5- - 1.3E+01 25167-70-8 Trimethylpentene, 2,4,4- - - 99-35-4 Trinitrobenzene, 1,3,5- - - 118-96-7 Trinitrotoluene, 2,4,6- - - 791-28-6 Triphenylphosphine Oxide - - 13674-87-8 Tris(1,3-Dichloro-2-propyl) Phosphate - - 13674-84-5 Tris(1-chloro-2-propyl)phosphate - - 126-72-7 Tris(2,3-dibromopropyl)phosphate 4.3E-03 - 115-96-8 Tris(2-chloroethyl)phosphate - - 78-42-2 Tris(2-ethylhexyl)phosphate - - 7440-33-7 Tungsten - - 7440-61-1 Uranium - 8.3E-03 51-79-6 Urethane 3.5E-03 - North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Resident Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form 3B Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. 1314-62-1 Vanadium Pentoxide 3.4E-04 1.5E-03 7440-62-2 Vanadium and Compounds - 2.1E-02 1929-77-7 Vernolate - - 50471-44-8 Vinclozolin - - 108-05-4 Vinyl Acetate - 4.2E+01 593-60-2 Vinyl Bromide 1.9E-01 6.3E-01 75-01-4 Vinyl Chloride 1.7E-01 1.7E+01 81-81-2 Warfarin - - 108-38-3 Xylene, m- - 2.1E+01 95-47-6 Xylene, o- - 2.1E+01 106-42-3 Xylene, p- - 2.1E+01 1330-20-7 Xylenes - 2.1E+01 1314-84-7 Zinc Phosphide - - 7440-66-6 Zinc and Compounds - - 12122-67-7 Zineb - - 7440-67-7 Zirconium - - Cumulative: 3.9E-06 6.4E-01 North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient 30560-19-1 Acephate - - 75-07-0 Acetaldehyde 5.6E+00 7.9E+00 34256-82-1 Acetochlor - - 67-64-1 Acetone 100 1 - - 75-86-5 Acetone Cyanohydrin - 1.8E+00 75-05-8 Acetonitrile - 5.3E+01 98-86-2 Acetophenone - - 53-96-3 Acetylaminofluorene, 2- 9.4E-03 - 107-02-8 Acrolein - 1.8E-02 79-06-1 Acrylamide 1.2E-01 5.3E+00 79-10-7 Acrylic Acid - 1.8E-01 107-13-1 Acrylonitrile 1.8E-01 1.8E+00 111-69-3 Adiponitrile - 5.3E+00 15972-60-8 Alachlor - - 116-06-3 Aldicarb - - 1646-88-4 Aldicarb Sulfone - - 1646-87-3 Aldicarb sulfoxide - - 309-00-2 Aldrin 2.5E-03 - 107-18-6 Allyl Alcohol - 8.8E-02 107-05-1 Allyl Chloride 2.0E+00 8.8E-01 7429-90-5 Aluminum - 4.4E+00 20859-73-8 Aluminum Phosphide - - 834-12-8 Ametryn - - 92-67-1 Aminobiphenyl, 4- 2.0E-03 - 591-27-5 Aminophenol, m- - - 95-55-6 Aminophenol, o- - - 123-30-8 Aminophenol, p- - - 33089-61-1 Amitraz - - 7664-41-7 Ammonia - 4.4E+02 131-74-8 Ammonium Picrate - - 7773-06-0 Ammonium Sulfamate - - 75-85-4 Amyl Alcohol, tert- - 2.6E+00 62-53-3 Aniline 7.7E+00 8.8E-01 84-65-1 Anthraquinone, 9,10- - - 7440-36-0 Antimony (metallic) - 2.6E-01 1314-60-9 Antimony Pentoxide - - 1332-81-6 Antimony Tetroxide - - 1309-64-4 Antimony Trioxide - 1.8E-01 7440-38-2 Arsenic, Inorganic 2.9E-03 1.3E-02 7784-42-1 Arsine - 4.4E-02 1332-21-4 Asbestos (units in fibers) - - 3337-71-1 Asulam - - 1912-24-9 Atrazine - - 492-80-8 Auramine 4.9E-02 - 65195-55-3 Avermectin B1 - - 86-50-0 Azinphos-methyl - 8.8E+00 103-33-3 Azobenzene 4.0E-01 - 123-77-3 Azodicarbonamide - 6.1E-03 7440-39-3 Barium - 4.4E-01 1861-40-1 Benfluralin - - 17804-35-2 Benomyl - - 83055-99-6 Bensulfuron-methyl - - 25057-89-0 Bentazon - - 100-52-7 Benzaldehyde - - 71-43-2 Benzene 1.6E+00 2.6E+01 6369-59-1 Benzenediamine-2-methyl sulfate, 1,4- - - All concentrations are in ug/m3 Output Form Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. 108-98-5 Benzenethiol - - 92-87-5 Benzidine 1.8E-04 - 192-97-2 Benzo(e)pyrene - 1.8E-03 65-85-0 Benzoic Acid - - 98-07-7 Benzotrichloride - - 100-51-6 Benzyl Alcohol - - 100-44-7 Benzyl Chloride 2.5E-01 8.8E-01 7440-41-7 Beryllium and compounds 5.1E-03 1.8E-02 42576-02-3 Bifenox - - 82657-04-3 Biphenthrin - - 92-52-4 Biphenyl, 1,1'- - 3.5E-01 108-60-1 Bis(2-chloro-1-methylethyl) ether - - 111-91-1 Bis(2-chloroethoxy)methane - - 111-44-4 Bis(2-chloroethyl)ether 3.7E-02 - 542-88-1 Bis(chloromethyl)ether 2.0E-04 - 80-05-7 Bisphenol A - - 7440-42-8 Boron And Borates Only - 1.8E+01 10294-34-5 Boron Trichloride - 1.8E+01 7637-07-2 Boron Trifluoride - 1.1E+01 15541-45-4 Bromate - - 107-04-0 Bromo-2-chloroethane, 1- - 5.3E-02 1073-06-9 Bromo-3-fluorobenzene, 1- - - 460-00-4 Bromo-4-fluorobenzene, 1- - - 79-08-3 Bromoacetic acid - - 108-86-1 Bromobenzene - 5.3E+01 74-97-5 Bromochloromethane - 3.5E+01 75-27-4 Bromodichloromethane 3.3E-01 - 75-25-2 Bromoform 1.1E+01 - 74-83-9 Bromomethane - 4.4E+00 2104-96-3 Bromophos - - 106-94-5 Bromopropane, 1- - 8.8E+01 1689-84-5 Bromoxynil - - 1689-99-2 Bromoxynil Octanoate - - 106-99-0 Butadiene, 1,3- 4.1E-01 1.8E+00 71-36-3 Butanol, N- - - 75-65-0 Butyl Alcohol, t- - 4.4E+03 78-92-2 Butyl alcohol, sec- - 2.6E+04 2008-41-5 Butylate - - 25013-16-5 Butylated hydroxyanisole 2.2E+02 - 128-37-0 Butylated hydroxytoluene - - 104-51-8 Butylbenzene, n- - - 135-98-8 Butylbenzene, sec- - - 98-06-6 Butylbenzene, tert- - - 75-60-5 Cacodylic Acid - - 7440-43-9 Cadmium (Diet) 6.8E-03 8.8E-03 7440-43-9 Cadmium (Water) 6.8E-03 8.8E-03 105-60-2 Caprolactam - 1.9E+00 2425-06-1 Captafol 2.9E-01 - 133-06-2 Captan 1.9E+01 - 63-25-2 Carbaryl - - 1563-66-2 Carbofuran - - 75-15-0 Carbon Disulfide - 6.1E+02 56-23-5 Carbon Tetrachloride 2.0E+00 8.8E+01 463-58-1 Carbonyl Sulfide - 8.8E+01 55285-14-8 Carbosulfan - - 5234-68-4 Carboxin - - North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. 1306-38-3 Ceric oxide - 7.9E-01 302-17-0 Chloral Hydrate - - 133-90-4 Chloramben - - E701235 Chloramines, Organic - - 118-75-2 Chloranil - - 5103-71-9 Chlordane (alpha) - - 5103-74-2 Chlordane (gamma) - - 12789-03-6 Chlordane (technical mixture) 1.2E-01 6.1E-01 143-50-0 Chlordecone (Kepone) 2.7E-03 - 470-90-6 Chlorfenvinphos - - 90982-32-4 Chlorimuron, Ethyl- - - 7782-50-5 Chlorine - 1.3E-01 10049-04-4 Chlorine Dioxide - 1.8E-01 7758-19-2 Chlorite (Sodium Salt) - - 75-68-3 Chloro-1,1-difluoroethane, 1- - 4.4E+04 126-99-8 Chloro-1,3-butadiene, 2- 4.1E-02 1.8E+01 3165-93-3 Chloro-2-methylaniline HCl, 4- - - 95-69-2 Chloro-2-methylaniline, 4- 1.6E-01 - 107-20-0 Chloroacetaldehyde, 2- - - 79-11-8 Chloroacetic Acid - - 532-27-4 Chloroacetophenone, 2- - 2.6E-02 106-47-8 Chloroaniline, p- - - 108-90-7 Chlorobenzene - 4.4E+01 98-66-8 Chlorobenzene sulfonic acid, p- - - 510-15-6 Chlorobenzilate 4.0E-01 - 74-11-3 Chlorobenzoic Acid, p- - - 98-56-6 Chlorobenzotrifluoride, 4- 1.4E+00 2.6E+02 109-69-3 Chlorobutane, 1- - - 75-45-6 Chlorodifluoromethane - 4.4E+04 107-07-3 Chloroethanol, 2- - - 67-66-3 Chloroform 5.1 0.051 5.3E-01 8.6E+01 9.6E-08 1.2E-04 74-87-3 Chloromethane - 7.9E+01 107-30-2 Chloromethyl Methyl Ether 1.8E-02 - 88-73-3 Chloronitrobenzene, o- - 8.8E-03 100-00-5 Chloronitrobenzene, p- - 1.8E+00 95-57-8 Chlorophenol, 2- - - 76-06-2 Chloropicrin - 3.5E-01 1897-45-6 Chlorothalonil - - 95-49-8 Chlorotoluene, o- - - 106-43-4 Chlorotoluene, p- - - 54749-90-5 Chlorozotocin 1.8E-04 - 101-21-3 Chlorpropham - - 2921-88-2 Chlorpyrifos - - 5598-13-0 Chlorpyrifos Methyl - - 64902-72-3 Chlorsulfuron - - 1861-32-1 Chlorthal-dimethyl - - 60238-56-4 Chlorthiophos - - 16065-83-1 Chromium(III), Insoluble Salts - - 18540-29-9 Chromium(VI) 1.5E-04 8.8E-02 7440-47-3 Chromium, Total 1.5E-04 8.8E-02 74115-24-5 Clofentezine - - 7440-48-4 Cobalt 1.4E-03 5.3E-03 E649830 Coke Oven Emissions 2.0E-02 - 7440-50-8 Copper - - 108-39-4 Cresol, m- - 5.3E+02 95-48-7 Cresol, o- - 5.3E+02 North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. 106-44-5 Cresol, p- - 5.3E+02 59-50-7 Cresol, p-chloro-m- - - 1319-77-3 Cresols - 5.3E+02 123-73-9 Crotonaldehyde, trans- - - 98-82-8 Cumene - 3.5E+02 135-20-6 Cupferron 1.9E-01 - 21725-46-2 Cyanazine - - Cyanides - - 592-01-8 ~Calcium Cyanide - - 544-92-3 ~Copper Cyanide - - 57-12-5 ~Cyanide (CN-) - 7.0E-01 460-19-5 ~Cyanogen - - 506-68-3 ~Cyanogen Bromide - - 506-77-4 ~Cyanogen Chloride - - 74-90-8 ~Hydrogen Cyanide - 7.0E-01 151-50-8 ~Potassium Cyanide - - 506-61-6 ~Potassium Silver Cyanide - - 506-64-9 ~Silver Cyanide - - 143-33-9 ~Sodium Cyanide - - E1790664 ~Thiocyanates - - 463-56-9 ~Thiocyanic Acid - - 557-21-1 ~Zinc Cyanide - - 110-82-7 Cyclohexane - 5.3E+03 87-84-3 Cyclohexane, 1,2,3,4,5-pentabromo-6-chloro- - - 108-94-1 Cyclohexanone - 6.1E+02 110-83-8 Cyclohexene - 8.8E+02 108-91-8 Cyclohexylamine - - 68359-37-5 Cyfluthrin - - 52315-07-8 Cypermethrin - - 66215-27-8 Cyromazine - - 72-54-8 DDD, p,p`- (DDD) 1.8E-01 - 72-55-9 DDE, p,p'- 1.3E-01 - 50-29-3 DDT 1.3E-01 - 75-99-0 Dalapon - - 1596-84-5 Daminozide 2.4E+00 - 1163-19-5 Decabromodiphenyl ether, 2,2,3,3,4,4,5,5,6,6- (BDE 209) -- 8065-48-3 Demeton - - 103-23-1 Di(2-ethylhexyl)adipate - - 2303-16-4 Diallate - - 333-41-5 Diazinon - - 132-65-0 Dibenzothiophene - - 96-12-8 Dibromo-3-chloropropane, 1,2- 2.0E-03 1.8E-01 631-64-1 Dibromoacetic acid - - 108-36-1 Dibromobenzene, 1,3- - - 106-37-6 Dibromobenzene, 1,4- - - 124-48-1 Dibromochloromethane - - 106-93-4 Dibromoethane, 1,2- 2.0E-02 7.9E+00 74-95-3 Dibromomethane (Methylene Bromide) - 3.5E+00 E1790660 Dibutyltin Compounds - - 1918-00-9 Dicamba - - 3400-09-7 Dichloramine - - 764-41-0 Dichloro-2-butene, 1,4- 2.9E-03 - 1476-11-5 Dichloro-2-butene, cis-1,4- 2.9E-03 - 110-57-6 Dichloro-2-butene, trans-1,4- 2.9E-03 - 79-43-6 Dichloroacetic Acid - - 95-50-1 Dichlorobenzene, 1,2- - 1.8E+02 North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. 106-46-7 Dichlorobenzene, 1,4- 1.1E+00 7.0E+02 91-94-1 Dichlorobenzidine, 3,3'- 3.6E-02 - 90-98-2 Dichlorobenzophenone, 4,4'- - - 75-71-8 Dichlorodifluoromethane 54 0.54 - 8.8E+01 1.2E-03 75-34-3 Dichloroethane, 1,1- 7.7E+00 - 107-06-2 Dichloroethane, 1,2- 4.7E-01 6.1E+00 75-35-4 Dichloroethylene, 1,1- - 1.8E+02 156-59-2 Dichloroethylene, cis-1,2- - - 156-60-5 Dichloroethylene, trans-1,2- - 3.5E+01 120-83-2 Dichlorophenol, 2,4- - - 94-75-7 Dichlorophenoxy Acetic Acid, 2,4- - - 78-87-5 Dichloropropane, 1,2- 3.3E+00 3.5E+00 142-28-9 Dichloropropane, 1,3- - - 616-23-9 Dichloropropanol, 2,3- - - 542-75-6 Dichloropropene, 1,3- 3.1E+00 1.8E+01 62-73-7 Dichlorvos 1.5E-01 4.4E-01 141-66-2 Dicrotophos - - 77-73-6 Dicyclopentadiene - 2.6E-01 60-57-1 Dieldrin 2.7E-03 - E17136615 Diesel Engine Exhaust 4.1E-02 4.4E+00 111-42-2 Diethanolamine - 1.8E-01 112-34-5 Diethylene Glycol Monobutyl Ether - 8.8E-02 111-90-0 Diethylene Glycol Monoethyl Ether - 2.6E-01 617-84-5 Diethylformamide - - 56-53-1 Diethylstilbestrol 1.2E-04 - 43222-48-6 Difenzoquat - - 35367-38-5 Diflubenzuron - - 75-37-6 Difluoroethane, 1,1- - 3.5E+04 420-45-1 Difluoropropane, 2,2- - 2.6E+04 94-58-6 Dihydrosafrole 9.4E-01 - 108-20-3 Diisopropyl Ether - 6.1E+02 1445-75-6 Diisopropyl Methylphosphonate - - 55290-64-7 Dimethipin - - 60-51-5 Dimethoate - - 119-90-4 Dimethoxybenzidine, 3,3'- - - 756-79-6 Dimethyl methylphosphonate - - 60-11-7 Dimethylamino azobenzene [p-] 9.4E-03 - 21436-96-4 Dimethylaniline HCl, 2,4- - - 95-68-1 Dimethylaniline, 2,4- - - 121-69-7 Dimethylaniline, N,N- - - 119-93-7 Dimethylbenzidine, 3,3'- - - 68-12-2 Dimethylformamide - 2.6E+01 57-14-7 Dimethylhydrazine, 1,1- - 1.8E-03 540-73-8 Dimethylhydrazine, 1,2- 7.7E-05 - 105-67-9 Dimethylphenol, 2,4- - - 576-26-1 Dimethylphenol, 2,6- - - 95-65-8 Dimethylphenol, 3,4- - - 513-37-1 Dimethylvinylchloride 9.4E-01 - 534-52-1 Dinitro-o-cresol, 4,6- - - 131-89-5 Dinitro-o-cyclohexyl Phenol, 4,6- - - 618-87-1 Dinitroaniline, 3,5- - 1.8E+00 528-29-0 Dinitrobenzene, 1,2- - - 99-65-0 Dinitrobenzene, 1,3- - - 100-25-4 Dinitrobenzene, 1,4- - - 51-28-5 Dinitrophenol, 2,4- - - E1615210 Dinitrotoluene Mixture, 2,4/2,6- - - North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. 121-14-2 Dinitrotoluene, 2,4- 1.4E-01 - 606-20-2 Dinitrotoluene, 2,6- - - 35572-78-2 Dinitrotoluene, 2-Amino-4,6- - - 19406-51-0 Dinitrotoluene, 4-Amino-2,6- - - 25321-14-6 Dinitrotoluene, Technical grade - - 88-85-7 Dinoseb - - 123-91-1 Dioxane, 1,4- 2.5E+00 2.6E+01 Dioxins - - 34465-46-8 ~Hexachlorodibenzo-p-dioxin, Mixture 9.4E-06 - 1746-01-6 ~TCDD, 2,3,7,8- 3.2E-07 3.5E-05 957-51-7 Diphenamid - - 101-84-8 Diphenyl Ether - 3.5E-01 127-63-9 Diphenyl Sulfone - - 122-39-4 Diphenylamine - - 122-66-7 Diphenylhydrazine, 1,2- 5.6E-02 - 2764-72-9 Diquat - - 1937-37-7 Direct Black 38 5.8E-03 - 2602-46-2 Direct Blue 6 5.8E-03 - 16071-86-6 Direct Brown 95 6.5E-03 - 298-04-4 Disulfoton - - 505-29-3 Dithiane, 1,4- - - 330-54-1 Diuron - - 2439-10-3 Dodine - - 759-94-4 EPTC - - 115-29-7 Endosulfan - - 1031-07-8 Endosulfan Sulfate - - 145-73-3 Endothall - - 72-20-8 Endrin - - 106-89-8 Epichlorohydrin 1.0E+01 8.8E-01 106-88-7 Epoxybutane, 1,2- - 1.8E+01 111-77-3 Ethanol, 2-(2-methoxyethoxy)- - - 16672-87-0 Ethephon - - 563-12-2 Ethion - - 111-15-9 Ethoxyethanol Acetate, 2- - 5.3E+01 110-80-5 Ethoxyethanol, 2- - 3.5E+01 141-78-6 Ethyl Acetate - 6.1E+01 140-88-5 Ethyl Acrylate - 7.0E+00 75-00-3 Ethyl Chloride (Chloroethane) - 3.5E+03 60-29-7 Ethyl Ether - - 97-63-2 Ethyl Methacrylate - 2.6E+02 637-92-3 Ethyl Tertiary Butyl Ether (ETBE) 1.5E+02 3.5E+04 2104-64-5 Ethyl-p-nitrophenyl Phosphonate - - 100-41-4 Ethylbenzene 4.9E+00 8.8E+02 109-78-4 Ethylene Cyanohydrin - - 107-15-3 Ethylene Diamine - - 107-21-1 Ethylene Glycol - 3.5E+02 111-76-2 Ethylene Glycol Monobutyl Ether - 1.4E+03 75-21-8 Ethylene Oxide 4.1E-03 2.6E+01 96-45-7 Ethylene Thiourea 9.4E-01 - 151-56-4 Ethyleneimine 6.5E-04 - 84-72-0 Ethylphthalyl Ethyl Glycolate - - 22224-92-6 Fenamiphos - - 39515-41-8 Fenpropathrin - - 51630-58-1 Fenvalerate - - 2164-17-2 Fluometuron - - 16984-48-8 Fluoride - 1.1E+01 North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. 7782-41-4 Fluorine (Soluble Fluoride) - 1.1E+01 59756-60-4 Fluridone - - 56425-91-3 Flurprimidol - - 85509-19-9 Flusilazole - - 66332-96-5 Flutolanil - - 69409-94-5 Fluvalinate - - 133-07-3 Folpet - - 72178-02-0 Fomesafen - - 944-22-9 Fonofos - - 50-00-0 Formaldehyde 9.4E-01 8.6E+00 64-18-6 Formic Acid - 2.6E-01 39148-24-8 Fosetyl-AL - - Furans - - 132-64-9 ~Dibenzofuran - - 110-00-9 ~Furan - - 109-99-9 ~Tetrahydrofuran 9.5 0.095 - 1.8E+03 1.1E-05 67-45-8 Furazolidone - - 98-01-1 Furfural - 4.4E+01 531-82-8 Furium 2.9E-02 - 60568-05-0 Furmecyclox 1.4E+00 - 77182-82-2 Glufosinate, Ammonium - - 111-30-8 Glutaraldehyde - 7.0E-02 765-34-4 Glycidaldehyde - 8.8E-01 1071-83-6 Glyphosate - - 113-00-8 Guanidine - - 50-01-1 Guanidine Chloride - - 506-93-4 Guanidine Nitrate - - 69806-40-2 Haloxyfop, Methyl - - 76-44-8 Heptachlor 9.4E-03 - 1024-57-3 Heptachlor Epoxide 4.7E-03 - 111-71-7 Heptanal, n- - 2.6E+00 142-82-5 Heptane, N- - 3.5E+02 87-82-1 Hexabromobenzene - - 68631-49-2 Hexabromodiphenyl ether, 2,2,4,4,5,5- (BDE- 153)-- 118-74-1 Hexachlorobenzene 2.7E-02 - 87-68-3 Hexachlorobutadiene 5.6E-01 - 319-84-6 Hexachlorocyclohexane, Alpha- 6.8E-03 - 319-85-7 Hexachlorocyclohexane, Beta- 2.3E-02 - 58-89-9 Hexachlorocyclohexane, Gamma- (Lindane) 4.0E-02 - 608-73-1 Hexachlorocyclohexane, Technical 2.4E-02 - 77-47-4 Hexachlorocyclopentadiene - 1.8E-01 67-72-1 Hexachloroethane 1.1E+00 2.6E+01 70-30-4 Hexachlorophene - - 121-82-4 Hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) - - 822-06-0 Hexamethylene Diisocyanate, 1,6- - 8.8E-03 4035-89-6 Hexamethylene diisocyanate biuret - 3.5E-01 3779-63-3 Hexamethylene diisocyanate isocyanurate - 3.5E-01 680-31-9 Hexamethylphosphoramide - - E5241997 Hexane, Commercial 6.1E+01 5.3E+02 110-54-3 Hexane, N- - 6.1E+02 North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. 124-04-9 Hexanedioic Acid - - 104-76-7 Hexanol, 1-,2-ethyl- (2-Ethyl-1-hexanol) - 3.5E-01 591-78-6 Hexanone, 2- - 2.6E+01 51235-04-2 Hexazinone - - 78587-05-0 Hexythiazox - - 67485-29-4 Hydramethylnon - - 302-01-2 Hydrazine 2.5E-03 2.6E-02 10034-93-2 Hydrazine Sulfate 2.5E-03 - 7647-01-0 Hydrogen Chloride - 1.8E+01 7664-39-3 Hydrogen Fluoride - 1.2E+01 7783-06-4 Hydrogen Sulfide - 1.8E+00 123-31-9 Hydroquinone - - 35554-44-0 Imazalil - - 81335-37-7 Imazaquin - - 81335-77-5 Imazethapyr - - 7553-56-2 Iodine - - 36734-19-7 Iprodione - - 7439-89-6 Iron - - 78-83-1 Isobutyl Alcohol - - 78-59-1 Isophorone - 1.8E+03 33820-53-0 Isopropalin - - 67-63-0 Isopropanol 10 0.1 - 1.8E+02 1.1E-04 1832-54-8 Isopropyl Methyl Phosphonic Acid - - 82558-50-7 Isoxaben - - E1737665 JP-7 - 2.6E+02 77501-63-4 Lactofen - - 78-97-7 Lactonitrile - - 7439-91-0 Lanthanum - - 100587-90-4 Lanthanum Acetate Hydrate - - 10025-84-0 Lanthanum Chloride Heptahydrate - - 10099-58-8 Lanthanum Chloride, Anhydrous - - 10277-43-7 Lanthanum Nitrate Hexahydrate - - Lead Compounds - - 7446-27-7 ~Lead Phosphate 1.0E+00 - 301-04-2 ~Lead acetate 1.5E-01 - 7439-92-1 ~Lead and Compounds - - 1335-32-6 ~Lead subacetate 1.1E+00 - 78-00-2 ~Tetraethyl Lead - - 541-25-3 Lewisite - - 330-55-2 Linuron - - 7439-93-2 Lithium - - 94-74-6 MCPA - - 94-81-5 MCPB - - 93-65-2 MCPP - - 121-75-5 Malathion - - 108-31-6 Maleic Anhydride - 6.1E-01 123-33-1 Maleic Hydrazide - - 109-77-3 Malononitrile - - 8018-01-7 Mancozeb - - 12427-38-2 Maneb - - 7439-96-5 Manganese (Diet) - 4.4E-02 North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. 7439-96-5 Manganese (Non-diet) - 4.4E-02 950-10-7 Mephosfolan - - 24307-26-4 Mepiquat Chloride - - 149-30-4 Mercaptobenzothiazole, 2- - - Mercury Compounds - - 7487-94-7 ~Mercuric Chloride (and other Mercury salts) - 2.6E-01 7439-97-6 ~Mercury (elemental) - 2.6E-01 22967-92-6 ~Methyl Mercury - - 62-38-4 ~Phenylmercuric Acetate - - 150-50-5 Merphos - - 57837-19-1 Metalaxyl - - 126-98-7 Methacrylonitrile - 2.6E+01 10265-92-6 Methamidophos - - 67-56-1 Methanol - 1.8E+04 950-37-8 Methidathion - - 16752-77-5 Methomyl - - 99-59-2 Methoxy-5-nitroaniline, 2- - - 72-43-5 Methoxychlor - - 110-49-6 Methoxyethanol Acetate, 2- - 8.8E-01 109-86-4 Methoxyethanol, 2- - 6.1E+00 79-20-9 Methyl Acetate - - 96-33-3 Methyl Acrylate - 1.8E+01 78-93-3 Methyl Ethyl Ketone (2-Butanone) - 4.4E+03 60-34-4 Methyl Hydrazine 1.2E-02 1.8E-02 108-10-1 Methyl Isobutyl Ketone (4-methyl-2-pentanone) 13 0.13 - 2.6E+03 9.9E-06 624-83-9 Methyl Isocyanate - 8.8E-01 80-62-6 Methyl Methacrylate - 6.1E+02 298-00-0 Methyl Parathion - - 993-13-5 Methyl Phosphonic Acid - - 25013-15-4 Methyl Styrene (Mixed Isomers) - 3.5E+01 66-27-3 Methyl methanesulfonate 4.4E-01 - 1634-04-4 Methyl tert-Butyl Ether (MTBE) 4.7E+01 2.6E+03 615-45-2 Methyl-1,4-benzenediamine dihydrochloride, 2- - - 108-11-2 Methyl-2-Pentanol, 4- - 2.6E+03 99-55-8 Methyl-5-Nitroaniline, 2- - - 70-25-7 Methyl-N-nitro-N-nitrosoguanidine, N- 5.1E-03 - 636-21-5 Methylaniline Hydrochloride, 2- 3.3E-01 - 124-58-3 Methylarsonic acid - - 74612-12-7 Methylbenzene,1-4-diamine monohydrochloride, 2 -- 615-50-9 Methylbenzene-1,4-diamine sulfate, 2- - - 56-49-5 Methylcholanthrene, 3- 1.9E-03 - North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. 75-09-2 Methylene Chloride 1.2E+03 5.3E+02 101-14-4 Methylene-bis(2-chloroaniline), 4,4'- 2.9E-02 - 101-61-1 Methylene-bis(N,N-dimethyl) Aniline, 4,4'- 9.4E-01 - 101-77-9 Methylenebisbenzenamine, 4,4'- 2.7E-02 1.8E+01 101-68-8 Methylenediphenyl Diisocyanate - 5.3E-01 98-83-9 Methylstyrene, Alpha- - - 51218-45-2 Metolachlor - - 21087-64-9 Metribuzin - - 74223-64-6 Metsulfuron-methyl - - E1790669 Midrange Aliphatic Hydrocarbon Streams 2.7E+00 8.8E+01 8012-95-1 Mineral oils - - 2385-85-5 Mirex 2.4E-03 - 2212-67-1 Molinate - - 7439-98-7 Molybdenum - 1.8E+00 10599-90-3 Monochloramine - - 100-61-8 Monomethylaniline - - 88671-89-0 Myclobutanil - - 74-31-7 N,N'-Diphenyl-1,4-benzenediamine - - 300-76-5 Naled - - 64742-95-6 Naphtha, High Flash Aromatic (HFAN) - 8.8E+01 91-59-8 Naphthylamine, 2- #DIV/0! - 15299-99-7 Napropamide - - 373-02-4 Nickel Acetate 4.7E-02 1.2E-02 3333-67-3 Nickel Carbonate 4.7E-02 1.2E-02 13463-39-3 Nickel Carbonyl 4.7E-02 1.2E-02 12054-48-7 Nickel Hydroxide 4.7E-02 1.2E-02 1313-99-1 Nickel Oxide 4.7E-02 1.8E-02 E715532 Nickel Refinery Dust 5.1E-02 1.2E-02 7440-02-0 Nickel Soluble Salts 4.7E-02 7.9E-02 12035-72-2 Nickel Subsulfide 2.6E-02 1.2E-02 1271-28-9 Nickelocene 4.7E-02 1.2E-02 14797-55-8 Nitrate (measured as nitrogen) - - E701177 Nitrate + Nitrite (measured as nitrogen) - - 14797-65-0 Nitrite (measured as nitrogen) - - 88-74-4 Nitroaniline, 2- - 4.4E-02 100-01-6 Nitroaniline, 4- - 5.3E+00 98-95-3 Nitrobenzene 3.1E-01 7.9E+00 9004-70-0 Nitrocellulose - - 67-20-9 Nitrofurantoin - - 59-87-0 Nitrofurazone 3.3E-02 - 55-63-0 Nitroglycerin - - 556-88-7 Nitroguanidine - - 75-52-5 Nitromethane 1.4E+00 4.4E+00 79-46-9 Nitropropane, 2- 2.1E-02 1.8E+01 759-73-9 Nitroso-N-ethylurea, N- 1.6E-03 - 684-93-5 Nitroso-N-methylurea, N- 3.6E-04 - 924-16-3 Nitroso-di-N-butylamine, N- 7.7E-03 - 621-64-7 Nitroso-di-N-propylamine, N- 6.1E-03 - 1116-54-7 Nitrosodiethanolamine, N- 1.5E-02 - 55-18-5 Nitrosodiethylamine, N- 2.9E-04 - 62-75-9 Nitrosodimethylamine, N- 8.8E-04 3.5E-02 86-30-6 Nitrosodiphenylamine, N- 4.7E+00 - North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. 10595-95-6 Nitrosomethylethylamine, N- 1.9E-03 - 59-89-2 Nitrosomorpholine [N-] 6.5E-03 - 100-75-4 Nitrosopiperidine [N-] 4.5E-03 - 930-55-2 Nitrosopyrrolidine, N- 2.0E-02 - 99-08-1 Nitrotoluene, m- - - 88-72-2 Nitrotoluene, o- - - 99-99-0 Nitrotoluene, p- - - 111-84-2 Nonane, n- - 1.8E+01 27314-13-2 Norflurazon - - 32536-52-0 Octabromodiphenyl Ether - - 2691-41-0 Octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine (HMX)-- 152-16-9 Octamethylpyrophosphoramide - - 19044-88-3 Oryzalin - - 19666-30-9 Oxadiazon - - 23135-22-0 Oxamyl - - 42874-03-3 Oxyfluorfen - - 76738-62-0 Paclobutrazol - - 1910-42-5 Paraquat Dichloride - - 56-38-2 Parathion - - 1114-71-2 Pebulate - - 40487-42-1 Pendimethalin - - 32534-81-9 Pentabromodiphenyl Ether - - 60348-60-9 Pentabromodiphenyl ether, 2,2',4,4',5- (BDE-99) - - 608-93-5 Pentachlorobenzene - - 76-01-7 Pentachloroethane - - 82-68-8 Pentachloronitrobenzene - - 87-86-5 Pentachlorophenol 2.4E+00 - 78-11-5 Pentaerythritol tetranitrate (PETN) - - 10159-46-3 Pentamethylphosphoramide (PMPA) - - 109-66-0 Pentane, n- - 8.8E+02 Per- and Polyfluoroalkyl Substances (PFAS) - - 62037-80-3 ~Ammonium perfluoro-2-methyl-3-oxahexanoate - - 13252-13-6 ~Hexafluoropropylene oxide dimer acid (HFPO- DA)-- 45187-15-3 ~Perfluorobutanesulfonate - - 375-73-5 ~Perfluorobutanesulfonic acid (PFBS) - - 108427-53-8 ~Perfluorohexanesulfonate - - 355-46-4 ~Perfluorohexanesulfonic acid (PFHxS) - - 72007-68-2 ~Perfluorononanoate - - 375-95-1 ~Perfluorononanoic acid (PFNA) - - 45298-90-6 ~Perfluorooctanesulfonate - - 1763-23-1 ~Perfluorooctanesulfonic acid (PFOS) - - 45285-51-6 ~Perfluorooctanoate - - 335-67-1 ~Perfluorooctanoic acid (PFOA) - - 29420-49-3 ~Potassium Perfluorobutane Sulfonate - - 2795-39-3 ~Potassium perfluorooctanesulfonate - - Perchlorates - - 7790-98-9 ~Ammonium Perchlorate - - 7791-03-9 ~Lithium Perchlorate - - 14797-73-0 ~Perchlorate and Perchlorate Salts - - 7778-74-7 ~Potassium Perchlorate - - 7601-89-0 ~Sodium Perchlorate - - 52645-53-1 Permethrin - - North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. 62-44-2 Phenacetin 1.9E+01 - 13684-63-4 Phenmedipham - - 108-95-2 Phenol - 1.8E+02 114-26-1 Phenol, 2-(1-methylethoxy)-, methylcarbamate - - 92-84-2 Phenothiazine - - 103-72-0 Phenyl Isothiocyanate - - 108-45-2 Phenylenediamine, m- - - 95-54-5 Phenylenediamine, o- - - 106-50-3 Phenylenediamine, p- - - 90-43-7 Phenylphenol, 2- - - 298-02-2 Phorate - - 75-44-5 Phosgene - 2.6E-01 732-11-6 Phosmet - - 7803-51-2 Phosphine - 2.6E-01 7664-38-2 Phosphoric Acid - 8.8E+00 7723-14-0 Phosphorus, White - - Phthalates - - 117-81-7 ~Bis(2-ethylhexyl)phthalate 5.1E+00 - 85-68-7 ~Butyl Benzyl Phthalate - - 85-70-1 ~Butylphthalyl Butylglycolate - - 84-74-2 ~Dibutyl Phthalate - - 84-66-2 ~Diethyl Phthalate - - 120-61-6 ~Dimethylterephthalate - - 117-84-0 ~Octyl Phthalate, di-N- - - 100-21-0 ~Phthalic Acid, p- - - 85-44-9 ~Phthalic Anhydride - 1.8E+01 1918-02-1 Picloram - - 96-91-3 Picramic Acid (2-Amino-4,6-dinitrophenol) - - 88-89-1 Picric Acid (2,4,6-Trinitrophenol) - - 29232-93-7 Pirimiphos, Methyl - - 36355-01-8 Polybrominated Biphenyls 1.4E-03 - Polychlorinated Biphenyls (PCBs) - - North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. 12674-11-2 ~Aroclor 1016 6.1E-01 - 11104-28-2 ~Aroclor 1221 2.2E-02 - 11141-16-5 ~Aroclor 1232 2.2E-02 - 53469-21-9 ~Aroclor 1242 2.2E-02 - 12672-29-6 ~Aroclor 1248 2.2E-02 - 11097-69-1 ~Aroclor 1254 2.2E-02 - 11096-82-5 ~Aroclor 1260 2.2E-02 - 11126-42-4 ~Aroclor 5460 - - 39635-31-9 ~Heptachlorobiphenyl, 2,3,3',4,4',5,5'- (PCB 189) 1.1E-02 1.1E+00 52663-72-6 ~Hexachlorobiphenyl, 2,3',4,4',5,5'- (PCB 167) 1.1E-02 1.1E+00 69782-90-7 ~Hexachlorobiphenyl, 2,3,3',4,4',5'- (PCB 157) 1.1E-02 1.1E+00 38380-08-4 ~Hexachlorobiphenyl, 2,3,3',4,4',5- (PCB 156) 1.1E-02 1.1E+00 32774-16-6 ~Hexachlorobiphenyl, 3,3',4,4',5,5'- (PCB 169) 1.1E-05 1.1E-03 65510-44-3 ~Pentachlorobiphenyl, 2',3,4,4',5- (PCB 123) 1.1E-02 1.1E+00 31508-00-6 ~Pentachlorobiphenyl, 2,3',4,4',5- (PCB 118) 1.1E-02 1.1E+00 32598-14-4 ~Pentachlorobiphenyl, 2,3,3',4,4'- (PCB 105) 1.1E-02 1.1E+00 74472-37-0 ~Pentachlorobiphenyl, 2,3,4,4',5- (PCB 114) 1.1E-02 1.1E+00 57465-28-8 ~Pentachlorobiphenyl, 3,3',4,4',5- (PCB 126) 3.2E-06 3.5E-04 1336-36-3 ~Polychlorinated Biphenyls (high risk) 2.2E-02 - 1336-36-3 ~Polychlorinated Biphenyls (low risk) 1.2E-01 - 1336-36-3 ~Polychlorinated Biphenyls (lowest risk) 6.1E-01 - 32598-13-3 ~Tetrachlorobiphenyl, 3,3',4,4'- (PCB 77) 3.2E-03 3.5E-01 70362-50-4 ~Tetrachlorobiphenyl, 3,4,4',5- (PCB 81) 1.1E-03 1.1E-01 9016-87-9 Polymeric Methylene Diphenyl Diisocyanate (PMDI)- 5.3E-01 Polynuclear Aromatic Hydrocarbons (PAHs) - - 83-32-9 ~Acenaphthene - - 120-12-7 ~Anthracene - - 56-55-3 ~Benz[a]anthracene 2.0E-01 - 205-82-3 ~Benzo(j)fluoranthene 1.1E-01 - 50-32-8 ~Benzo[a]pyrene 2.0E-02 1.8E-03 205-99-2 ~Benzo[b]fluoranthene 2.0E-01 - 207-08-9 ~Benzo[k]fluoranthene 2.0E+00 - 91-58-7 ~Chloronaphthalene, Beta- - - 218-01-9 ~Chrysene 2.0E+01 - 53-70-3 ~Dibenz[a,h]anthracene 2.0E-02 - 192-65-4 ~Dibenzo(a,e)pyrene 1.1E-02 - 57-97-6 ~Dimethylbenz(a)anthracene, 7,12- 1.7E-04 - 206-44-0 ~Fluoranthene - - 86-73-7 ~Fluorene - - 193-39-5 ~Indeno[1,2,3-cd]pyrene 2.0E-01 - 90-12-0 ~Methylnaphthalene, 1- - - 91-57-6 ~Methylnaphthalene, 2- - - 91-20-3 ~Naphthalene 3.6E-01 2.6E+00 57835-92-4 ~Nitropyrene, 4- 1.1E-01 - 129-00-0 ~Pyrene - - 67747-09-5 Prochloraz - - 26399-36-0 Profluralin - - 1610-18-0 Prometon - - 7287-19-6 Prometryn - - 23950-58-5 Pronamide - - 1918-16-7 Propachlor - - 709-98-8 Propanil - - 2312-35-8 Propargite - - 107-19-7 Propargyl Alcohol - - 139-40-2 Propazine - - North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. 122-42-9 Propham - - 60207-90-1 Propiconazole - - 123-38-6 Propionaldehyde - 7.0E+00 103-65-1 Propyl benzene - 8.8E+02 115-07-1 Propylene - 2.6E+03 57-55-6 Propylene Glycol - - 6423-43-4 Propylene Glycol Dinitrate - 2.4E-01 107-98-2 Propylene Glycol Monomethyl Ether - 1.8E+03 75-56-9 Propylene Oxide 3.3E+00 2.6E+01 110-86-1 Pyridine - - 13593-03-8 Quinalphos - - 91-22-5 Quinoline - - 76578-14-8 Quizalofop-ethyl - - E715557 Refractory Ceramic Fibers (units in fibers) - 2.6E+07 10453-86-8 Resmethrin - - 299-84-3 Ronnel - - 83-79-4 Rotenone - - 94-59-7 Safrole 1.9E-01 - 7783-00-8 Selenious Acid - - 7782-49-2 Selenium - 1.8E+01 7446-34-6 Selenium Sulfide - 1.8E+01 74051-80-2 Sethoxydim - - 7631-86-9 Silica (crystalline, respirable) - 2.6E+00 7440-22-4 Silver - - 122-34-9 Simazine - - 62476-59-9 Sodium Acifluorfen - - 26628-22-8 Sodium Azide - - 148-18-5 Sodium Diethyldithiocarbamate - - 7681-49-4 Sodium Fluoride - 1.1E+01 62-74-8 Sodium Fluoroacetate - - 13718-26-8 Sodium Metavanadate - - 13472-45-2 Sodium Tungstate - - 10213-10-2 Sodium Tungstate Dihydrate - - 961-11-5 Stirofos (Tetrachlorovinphos) - - 7440-24-6 Strontium, Stable - - 57-24-9 Strychnine - - 100-42-5 Styrene - 8.8E+02 57964-39-3 Styrene-Acrylonitrile (SAN) Trimer (THNA isomer)-- 57964-40-6 Styrene-Acrylonitrile (SAN) Trimer (THNP isomer)-- 126-33-0 Sulfolane - 1.8E+00 80-07-9 Sulfonylbis(4-chlorobenzene), 1,1'- - - 7446-11-9 Sulfur Trioxide - 8.8E-01 7664-93-9 Sulfuric Acid - 8.8E-01 140-57-8 Sulfurous acid, 2-chloroethyl 2-[4-(1,1- dimethylethyl)phenoxy] 1 methylethyl ester 1.7E+00 - 21564-17-0 TCMTB - - 34014-18-1 Tebuthiuron - - 3383-96-8 Temephos - - 5902-51-2 Terbacil - - 13071-79-9 Terbufos - - North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. 886-50-0 Terbutryn - - 540-88-5 Tert-Butyl Acetate 9.4E+00 - 5436-43-1 Tetrabromodiphenyl ether, 2,2',4,4'- (BDE-47) - - 95-94-3 Tetrachlorobenzene, 1,2,4,5- - - 630-20-6 Tetrachloroethane, 1,1,1,2- 1.7E+00 - 79-34-5 Tetrachloroethane, 1,1,2,2- 2.1E-01 - 127-18-4 Tetrachloroethylene 100 1 4.7E+01 3.5E+01 2.1E-08 5.7E-03 58-90-2 Tetrachlorophenol, 2,3,4,6- - - 5216-25-1 Tetrachlorotoluene, p- alpha, alpha, alpha- - - 3689-24-5 Tetraethyl Dithiopyrophosphate - - 811-97-2 Tetrafluoroethane, 1,1,1,2- - 7.0E+04 16853-36-4 Tetramethylphosphoramide, -N,N,N',N" (TMPA) - - 479-45-8 Tetryl (Trinitrophenylmethylnitramine) - - 1314-32-5 Thallic Oxide - - 10102-45-1 Thallium (I) Nitrate - - 7440-28-0 Thallium (Soluble Salts) - - 563-68-8 Thallium Acetate - - 6533-73-9 Thallium Carbonate - - 7791-12-0 Thallium Chloride - - 12039-52-0 Thallium Selenite - - 7446-18-6 Thallium Sulfate - - 79277-27-3 Thifensulfuron-methyl - - 28249-77-6 Thiobencarb - - 111-48-8 Thiodiglycol - - 39196-18-4 Thiofanox - - 23564-05-8 Thiophanate, Methyl - - 137-26-8 Thiram - - 7440-31-5 Tin - - 7550-45-0 Titanium Tetrachloride - 8.8E-02 108-88-3 Toluene - 4.4E+03 584-84-9 Toluene-2,4-diisocyanate 1.1E+00 7.0E-03 95-70-5 Toluene-2,5-diamine - - 91-08-7 Toluene-2,6-diisocyanate 1.1E+00 7.0E-03 2687-25-4 Toluenediamine, 2,3- - - 496-72-0 Toluenediamine, 3,4- - - 99-94-5 Toluic Acid, p- - - 95-53-4 Toluidine, o- (Methylaniline, 2-) 2.4E-01 - 106-49-0 Toluidine, p- - - E1790670 Total Petroleum Hydrocarbons (Aliphatic High) - - E1790666 Total Petroleum Hydrocarbons (Aliphatic Low) - 5.3E+02 E1790668 Total Petroleum Hydrocarbons (Aliphatic Medium)-8.8E+01 E1790676 Total Petroleum Hydrocarbons (Aromatic High) - - E1790672 Total Petroleum Hydrocarbons (Aromatic Low) - 2.6E+01 North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. E1790674 Total Petroleum Hydrocarbons (Aromatic Medium)-2.6E+00 8001-35-2 Toxaphene 3.8E-02 - E1841606 Toxaphene, Weathered - - 66841-25-6 Tralomethrin - - 688-73-3 Tri-n-butyltin - - 102-76-1 Triacetin - - 43121-43-3 Triadimefon - - 2303-17-5 Triallate - - 82097-50-5 Triasulfuron - - 101200-48-0 Tribenuron-methyl - - 615-54-3 Tribromobenzene, 1,2,4- - - 118-79-6 Tribromophenol, 2,4,6- - - 78-48-8 Tribufos - - 126-73-8 Tributyl Phosphate - - E1790678 Tributyltin Compounds - - 56-35-9 Tributyltin Oxide - - 10025-85-1 Trichloramine - - 76-13-1 Trichloro-1,2,2-trifluoroethane, 1,1,2- - 4.4E+03 76-03-9 Trichloroacetic Acid - - 33663-50-2 Trichloroaniline HCl, 2,4,6- - - 634-93-5 Trichloroaniline, 2,4,6- - - 87-61-6 Trichlorobenzene, 1,2,3- - - 120-82-1 Trichlorobenzene, 1,2,4- - 1.8E+00 71-55-6 Trichloroethane, 1,1,1- 8.1 0.081 - 4.4E+03 3.7E-06 79-00-5 Trichloroethane, 1,1,2- 7.7E-01 1.8E-01 79-01-6 Trichloroethylene 38 0.38 3.0E+00 1.8E+00 1.3E-07 4.3E-02 75-69-4 Trichlorofluoromethane 550 5.5 - - 95-95-4 Trichlorophenol, 2,4,5- - - 88-06-2 Trichlorophenol, 2,4,6- 4.0E+00 - 93-76-5 Trichlorophenoxyacetic Acid, 2,4,5- - - 93-72-1 Trichlorophenoxypropionic acid, -2,4,5 - - 598-77-6 Trichloropropane, 1,1,2- - - 96-18-4 Trichloropropane, 1,2,3- - 2.6E-01 96-19-5 Trichloropropene, 1,2,3- - 2.6E-01 1330-78-5 Tricresyl Phosphate (TCP) - - 58138-08-2 Tridiphane - - 121-44-8 Triethylamine - 6.1E+00 112-27-6 Triethylene Glycol - - 420-46-2 Trifluoroethane, 1,1,1- - 1.8E+04 1582-09-8 Trifluralin - - 512-56-1 Trimethyl Phosphate - - 526-73-8 Trimethylbenzene, 1,2,3- - 5.3E+01 95-63-6 Trimethylbenzene, 1,2,4- - 5.3E+01 108-67-8 Trimethylbenzene, 1,3,5- - 5.3E+01 25167-70-8 Trimethylpentene, 2,4,4- - - 99-35-4 Trinitrobenzene, 1,3,5- - - 118-96-7 Trinitrotoluene, 2,4,6- - - 791-28-6 Triphenylphosphine Oxide - - 13674-87-8 Tris(1,3-Dichloro-2-propyl) Phosphate - - 13674-84-5 Tris(1-chloro-2-propyl)phosphate - - 126-72-7 Tris(2,3-dibromopropyl)phosphate 1.9E-02 - 115-96-8 Tris(2-chloroethyl)phosphate - - 78-42-2 Tris(2-ethylhexyl)phosphate - - 7440-33-7 Tungsten - - North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient All concentrations are in ug/m3 Output Form Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. 7440-61-1 Uranium - 3.5E-02 51-79-6 Urethane 4.2E-02 - 1314-62-1 Vanadium Pentoxide 1.5E-03 6.1E-03 7440-62-2 Vanadium and Compounds - 8.8E-02 1929-77-7 Vernolate - - 50471-44-8 Vinclozolin - - 108-05-4 Vinyl Acetate - 1.8E+02 593-60-2 Vinyl Bromide 8.2E-01 2.6E+00 75-01-4 Vinyl Chloride 2.8E+00 7.0E+01 81-81-2 Warfarin - - 108-38-3 Xylene, m- - 8.8E+01 95-47-6 Xylene, o- - 8.8E+01 106-42-3 Xylene, p- - 8.8E+01 1330-20-7 Xylenes - 8.8E+01 1314-84-7 Zinc Phosphide - - 7440-66-6 Zinc and Compounds - - 12122-67-7 Zineb - - 7440-67-7 Zirconium - - Cumulative: 2.4E-07 5.1E-02 North Carolina DEQ Risk Calculator