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HomeMy WebLinkAboutAQ_F_0900009_20221114_ST_StkTstRpt_VES The Chemours Company Fayetteville Works Chemours 22828 NC Highway 87 W Fayetteville,NC 28306 Sent Via email and USPS Certified Mail 7017 1450 0002 3902 4409 Certified Mail 70171450 0002 3902 4416 Certified Mail 7017 1450 0002 3902 4423 November 11, 2022 rSTATIONARY v14 2022 Michael Abraczinskas QUALITYDirector, Division of Air Quality OURCE COMPLIANCE 1641 Mail Service Center Raleigh,NC 27699-1641 RECEIVED Re: Quarterly Carbon Unit Testing VEN Annual Carbon Unit Testing VES and PPA NOV 14 2022 Chemours Company-Fayetteville Works Bladen County ivrsron of Av uy Direcmr's ice Facility ID 0900009, Title V Permit No. 03757T48 Dear Mr. Abraczinskas, Enclosed are the carbon unit quarterly testing results for the Vinyl Ethers North(VEN) operating area and the annual carbon unit testing results for Vinyl Ethers—South and Polymer Processing Aid operating areas conducted the week of September 26, 2022. The test reports were prepared by Alliance Source Testing and are enclosed. The testing is being conducted pursuant to Section 2.2 D. b and c. In addition,the VEN testing completes the testing required under the April 2022 Settlement Agreement. Two copies of the reports are enclosed. If there are any questions regarding these reports, please contact Christel Compton at Christel e comp on(a_bchemours.com. Kind Reg,ar�ds, Rel C—e �� x Christel Compton Environmental Program Manager CC via email, Heather Carter, NCDAQ Allial TECHNICAL GROUP NOV 14 2022 ` Source Test Report AIR QUALITY STATIONARY SOURCE COMPLIANCE The Chemours Company, FC, LLC Fayetteville Works 22828 Highway 87W Fayetteville, NC 28306 Source Tested: Vinyl Ethers South (VES) Carbon Bed Test Date: September 29, 2022 Project No. AST-2022-3359 Prepared By Alliance Technical Group, LLC 6515A Basile Rowe East Syracuse, NY 1305 r All noe TECHNICAL GROUP source Test Report Test Program Summary Regulatory Information Permit No. North Carolina Department of Air Quality(NCDAQ)Title V Air Permit No.0373ST48 Source Information Source Name Target Parameter VES Carbon Bed(Inlet/Outlet) HFPO-DA Contact Information Test Location Test Company Analytical Laboratory The Chemours Company,FC,LLC Alliance Technical Group,LLC Eurofins TestAmerica Fayetteville Works 6515A Basile Rowe 5815 Middlebrook Pike 22828 Highway 87W East Syracuse,NY 13057 Knoxville,TN 37921 Fayetteville,North Carolina Kevin Woodcock Project Manager/ Courtney Adkins Facility Contact Field Team Leader Courtney.adkins@testamericaine.com Christel Compton Patrick Grady christel.e.compton@chemours.com patrick.grady@stacktest.com (716)713-9238 QA/QC Manager Kathleen Shook katie.shonk@all iancetechnicalgroup.com (812)452-4785 Report Coordinator Emily Diaz emily.king@stacktest.com (812)452-4785 AST-2022-3359 Chemours—Fayetteville,NC Page i 2 of 130 Alba - Source Test Report TECHNICAL GROUP Certification Statement Alliance Technical Group, LLC (Alliance) has completed the source testing as described in this report. Results apply only to the source(s)tested and operating condition(s)for the specific test date(s)and time(s)identified within this report. All results are intended to be considered in their entirety, and Alliance is not responsible for use of less than the complete test report without written consent. This report shall not be reproduced in full or in part without written approval from the customer. To the best of my knowledge and abilities, all information, facts and test data are correct. Data presented in this report has been checked for completeness and is accurate, error-free and legible. Onsite testing was conducted in accordance with approved internal Standard Operating Procedures. Any deviations or problems are detailed in the relevant sections in the test report. This report is only considered valid once an authorized representative of Alliance has signed in the space provided below; any other version is considered draft. This document was prepared in portable document format(.pdf) and contains pages as identified in the bottom footer of this document. November 4, 2022 Patrick Grady,QSTI Date Project Manager Alliance Technical Group,LLC AST-2022-3359 Chemours—Fayetteville,NC Page ii 3 of 130 Affia TECHNICAL GROUP Source Test Report Table of Contents TABLE OF CONTENTS 1.0 Introduction.................................................................................................................................................. 1-1 1.1 Source and Control System Descriptions................................................................................................. 1-1 1.2 Project Team............................................................................................................................................ 1-1 2.0 Summary of Results.....................................................................................................................................2-1 3.0 Testing Methodology....................................................................................................................................3-1 3.1 U.S.EPA Reference Test Methods 1 and 2—Sampling/Traverse Points and Volumetric Flow Rate.....3-1 3.2 U.S.EPA Reference Test Method 4—Moisture Content.........................................................................3-1 3.3 Modified Method 0010—Hexafluoro-Propylene Oxide-Dimer Acid......................................................3-1 3.4 BFPO-DA Sample Train and Equipment Preparation.............................................................................3-2 3.5 BFPO-DA Sample Train Recovery..........................................................................................................3-2 LIST OF TABLES Table1-1: Project Team........................................................................................................................................... 1-1 Table2-1: Summary of Results................................................................................................................................2-1 Table 3-1: Source Testing Methodology..................................................................................................................3-1 APPENDICES Appendix A Sample Calculations Appendix B Field Data Appendix C Laboratory Data Appendix D Quality Assurance/Quality Control Data Appendix E Process Operating/Control System Data AST-2022-3359 Chemours—Fayetteville,NC Page iii 4 of 130 Introduction 5 of 130 Ocr::� Allia TECHNICAL GROUP Source Test Report Introduction 1.0 Introduction Alliance Technical Group, LLC (Alliance) was retained by The Chemours Company (Chemours) to conduct compliance testing at the Fayetteville Works facility in Fayetteville, North Carolina. The facility operates under North Carolina Department of Air Quality (NCDAQ) Title V Air Permit No. 03735T48. Source emissions testing were conducted at the inlet and outlet of the Vinyl Ethers South (VES) carbon bed. The testing was conducted to evaluate emissions of hexafluoro-propylene oxide-dimer acid (BFPO-DA). BFPO-DA, hexafluoro-propylene oxide dimer acid fluoride (BFPO-DAF) and hexafluoro-propylene oxide dimer acid ammonium salt are captured and reported together as BFPO-DA. 1.1 Source and Control System Descriptions VES is part of the fluoromonomer area at the Fayetteville facility.This area produces fluorocarbon compounds used to produce Chemours products, such as IXM, Krytox® and Viton®. Indoor air fugitive emissions from VES are vented to a carbon bed which is then vented to atmosphere through a process stack(NEP-Hdr2).___ 1.2 Project Team Personnel involved in this project are identified in the following table. Table 1-1: Project Team Patrick Grady Antonio Andersen Alliance Personnel Jacob Cavallo Brian Goodhile Jeff Sheldon AST-2022-3359 Chemours—Fayetteville,NC Page 1-1 6of130 Summary of Results 7of130 Affia TECHNICAL GROUP Source Test Report Summary of Results 2.0 Summary of Results Alliance conducted compliance testing at the Fayetteville Works Facility in Fayetteville, NC on September 29, 2022. Testing consisted of determining the emission rates of BFPO-DA at the inlet and outlet of the VES carbon bed. Note that the outlet emission rates for Run 2 were greater than the inlet emissions, therefore, this data is not included in the reduction efficiency average.A review of the field data and operations data indicate no irregularities in the process. The laboratory did a thorough review of the analytical data and found no abnormalities with the analyses.At this time there is no explanation for the anomalies in the test results for Run 2. Table 2-1 provides a summary of the emission testing results. Any difference between the summary results listed in the following tables and the detailed results contained in appendices is due to rounding for presentation. Table 2-1: Summary of Results Run Number °fY 'Run 1: ti n2 a Ruh 3 Aver`age ate 9/29/12 9/29/22 9/29/22' HFPO-DA Data — Outlet Emission Rate,lb/hr 8.0E-05 9.5E-04 4.7E-05 6.4E-05 Inlet Emission Rate,lb/hr 5.5E-03 4.4E-04 2.1E-03 3.8E-03 Reduction Efficiency,% 98.5 NA 97.8 98.2 'Run 2 test results are not included in the averages. AST-2022-3359 Chemours—Fayetteville,NC Page 2-1 8 of 130 Testing Methodology 9of130 Affia TECHNICAL GROUP Source Test Report Testing Methodology 3.0 Testing Methodology The emission testing program was conducted in accordance with the test methods listed in Table 3-1. Method descriptions are provided below while quality assurance/quality control data is provided in Appendix D. Table 3-1: Source Testing Methodology U S EPA Reference . :" . : • ' Parameter ` ". ., - , Notes/Remmarks; Test•Methods Volumetric Flow Rate 1 &2 Full Velocity Traverses Moisture Content 4 Gravimetric Analysis Hexafluoro-Propylene Oxide-Dimer Acid OTM-45 Isokinetic Sampling 3.1 U.S.EPA Reference Test Methods 1 and 2—Sampling/Traverse Points and Volumetric Flow Rate The sampling location and number of traverse (sampling) points were selected in accordance with U.S. EPA Reference Test Method 1. To determine the minimum number of traverse points, the upstream and downstream distances were equated into equivalent diameters and compared to Figure 1-1 in U.S.EPA Reference Test Method 1. Full velocity traverses were conducted in accordance with U.S. EPA Reference Test Method 2 to determine the average stack gas velocity pressure, static pressure and temperature. The velocity and static pressure measurement system consisted of a pitot tube and inclined manometer. The stack gas temperature was measured with a K-type thermocouple and pyrometer. 3.2 U.S.EPA Reference Test Method 4—Moisture Content The stack gas moisture content was determined in accordance with U.S. EPA Reference Test Method 4. The gas conditioning train consisted of a series of chilled impingers. Prior to testing,each impinger was filled with a known quantity of water or silica gel. Each impinger was analyzed gravimetrically before and after each test run on the same balance to determine the amount of moisture condensed. 3.3 Modified Method 0010—Hexafluoro-Propylene Oxide-Dimer Acid HFPO-DA emissions were evaluated in accordance with Modified Method 0010.Testing followed the submitted protocol in the execution of our onsite sampling and analysis activities.Modified Method 0010 procedure was followed as outlined in the protocol submitted to NC Division of Air Quality.Modified Method 0010 sampling and analysis procedures performed-for-this-project-are consistent with OTM45,_which was released_by.EPA-in-January 2021,subsequent to Chemours submittal of plans to DAQ. The sample train consisted of a borosilicate glass nozzle attached directly to a heated borosilicate glass-lined probe. The probe was connected directly to a heated borosilicate glass filter holder containing a solvent-extracted glass fiber filter.In order to minimize possible thermal degradation of the HFPO-DA,the probe and particulate filter were heated to just above stack temperature to minimize water vapor condensation before the filter. The filter holder exit was connected to a water-cooled coil condenser followed by a water-cooled sorbent module containing approximately 40 grams of XAD-2 resin. The XAD-2 inlet temperature was monitored to ensure that the module is maintained at a temperature below 20°C. AST-2022-3359 Chemours—Fayetteville,NC Page 3-1 10 of 130 Affia TECHNICAL GROUP Source Test Report Testing Methodology The XAD-2 resin trap was followed by a condensate knockout impinger and a series of two impingers each containing 100-ml of high purity deionized water. The water impingers were followed by another condensate knockout impinger equipped with a second XAD-2 resin trap to account for any sample breakthrough. The final impinger contained approximately 250 grams of dry pre-weighed silica gel. The water impingers and condensate impingers were submerged in an ice bath through the duration of the testing.The water in the ice bath was also used to circulate around the coil condenser and the XAD-2 resin traps. Exhaust gases were extracted from the sample locations isokinetically using a metering console equipped with a vacuum pump,a calibrated orifice,oil manometer and probe/filter heat controllers. 3.4 HFPO-DA Sample Train and Equipment Preparation Prior to conducting the field work the following procedures were conducted to prepare the field sampling glassware and sample recovery tools. 1. Wash all glassware,brushes,and ancillary tools with low residue soap and hot water. 2. Rinse all glassware,brushes,and ancillary tools three(3)times with D.I.H2O. 3. Bake glassware (with the exception of probe liners) at 450°C for approximately 2 hours, (XAD-2 resin tube glassware is cleaned by Eurofins/TestAmerica by this same procedure). 4. Solvent rinse three(3)times all glassware,brushes,and ancillary tools with the following sequence of solvents: acetone,methylene chloride,hexane,and methanol. 5. Clean glassware and tools will be sealed in plastic bags or aluminum foil for transport to the sampling site. 6. Squirt bottles will be new dedicated bottles of known history and dedicated to the D.I. Water and methanol/ammonium hydroxide(MeOH/5%NH40H) solvent contents. Squirt bottles will be labelled with the solvent content it contains. 3.5 HFPO-DA Sample Train Recovery Following completion of each test run,the sample probe,nozzle and front-half of the filter holder were brushed and rinsed three times each with the Me0H/ 5% NH40H solution (Container 41). The glass fiber filter was removed from its housing and transferred to a polyethylene bottle (Container #2). Any particulate matter and filter fibers which adhered to the filter holder and gasket were also placed in Container#2. The XAD-2 resin trap was sealed, labelled and placed in an iced sample cooler. The back-half of the filter holder, coil condenser condensate trap and connecting glassware were rinsed with the same McOB/5%NH40H solution and placed in Container 43. The volume of water collected in the second and third impingers was measured for moisture determinations and then placed in Container#4. Impingers#2 and#3 were then rinsed with the McOH/5%NH40H solution and placed in Container 45.The second(breakthrough)XAD-2 resin trap was sealed,labelled and placed in an iced sample cooler. The second condensate trap was rinsed with the Me0H/ 5% NH40H solution and placed in Container 45. The contents of the fifth impinger were placed in its original container and weighed for moisture determinations. Containers were sealed and labeled with the appropriate sample information. Samples remained chilled until analysis.BFPO-DA analysis was conducted using liquid chromatography/dual mass spectrometry(LC/MS/MS). AST-2022-3359 Chemours—Fayetteville,NC Page 3-2 11 of 130 Appendix :, 12 of 130 Appendix A of al'1De Example Calculations SCUACE TE$TINd Location: Chemours Company-Fayetteville Works Facility,NC Source: VES Carbon Bed Outlet Project No.: 2022-3359 Run No.: 1 Parameter: BFPO-DA Meter Pressure(Pm),in.Hg A where, Pm = Pb + h Pb 30.14 =barometric pressure,in.Hg AH 1.251 =pressure differential of orifice,in H2O Pm 30.23 =in.H.- Absolute Stack Gas Pressure(Ps),in.Hg Ps = Pb + P9 where, 1!1_6 Pb 30.14 =barometric pressure,in.Hg Pg 1.40 =static pressure,in.H2O Ps 30.24 =in.Hg Standard Meter Volume(Vmstd),dscf 17.636 x Y x Vm x Pm Vmstd = where, Tm Y 1.001 =meter correction factor Vm 57.958 =meter volume,cf Pm 30.23 =absolute meter pressure,in.Hg TM 527.8 =absolute meter temperature,OR Vmstd 58.602 =dsef Standard Wet Volume(Vwstd),scf Vwstd = 0.04716 x Vlc where, Vic 26.3 =volume of H2O collected,ml Vmstd 1.240 =scf Moisture Fraction(BWSsat),dimensionless(theoretical at saturated conditions) 6.37— 21827 l 10 �Ts+3651 BWSsat = PS where, Ts 75.5 =stack temperature,T Ps 30.24 =absolute stack gas pressure,in.Hg BWSsat 0.029 =dimensionless Moisture Fraction(BWS),dimensionless(measured) _ Vwstd BWSwhere, (Vwstd + Vmstd) Vwstd 1.240 =standard wet volume,scf Vmstd 58.602 =standard meter volume,dscf BWS 0.021 =dimensionless Moisture Fraction(BWS),dimensionless BWS = BWSmsd unless BWSsat< BWSmsd where, BWSsat 0.029 =moisture fraction(theoretical at saturated conditions) BWSmsd 0.021 =moisture fraction(measured) BWS 0.021 13 of 130 G Appendix A A lic-Mr Ice Example Calculations SOURCE TESTING Location: Chemours Company-Fayetteville Works Facility,NC Source: VES Carbon Bed Outlet Project No.: 2022-3359 Run No.: 1 Parameter: HFPO-DA Molecular Weight(DRY)(Md),Ib/lb-mole Md = (0.44 x %CO2) + (0.32 x %02) + (0.28 (100 — %CO2 — %02)) where, co,, 0.1 =carbon dioxide concentration,% Oz 20.9 =oxygen concentration,% Md 28.85 =1b/lb mol Molecular Weight(WET)(Ms),Ib/Ib-mole Ms = Md (1 — BWS) + 18.015 (BWS) where, Md 28.85 =molecular weight(DRY),lb/lb mol BWS 0.021 =moisture fraction,dimensionless Ms 28.63 =lb/lb mol Average Velocity(Vs),ft/sec Vs = 85.49 x Cp x (0 P 1/2) avg x QsTxsms where, , Cp 0.840 =pitot tube coefficient A PIn- 0.548 =velocity head of stack gas,(in.H;0)Ia Ts 535.1 =absolute stack temperature,°R Ps 30.24 =absolute stack gas pressure,in.Hg Ms 28.63 =molecular weight of stack gas,lb/lb mol Vs 31.0 =ft/sec Average Stack Gas Flow at Stack Conditions(Qa),acfm Qa = 60 x Vs x As where, Vs 31.0 =stack gas velocity,ft/sec As 7.07 =cross-sectional area of stack,ftr Qa 13,129 =acfm Average Stack Gas Flow at Standard Conditions(Qs),dscfm Ps Qs = 17.636 x Qa x (1 — BWS) x — where, Tq Qa 13,129 =average stack gas flow at stack conditions,acfm BWS 0.021 =moisture fraction,dimensionless Ps 30.24 =absolute stack gas pressure,in.Hg Ts 535.1 =absolute stack temperature,°R Qs 12,815 =dscfm Dry Gas Meter Calibration Check(Yqa),dimensionless Y— 0.0319xTmx29 _AHav . (VM-1 OH@ x (Pb + 13.6g' g) x Md Yqa = x 100 where, Y 1.001 =meter correction factor,dimensionless O 96 =run time,min. Vm 57.958 =total meter volume,dcf Tin 527.8 =absolute meter temperature,OR AH@ 1.841 =orifice meter calibration coefficient,in.H2O Pb 30.14 =barometric pressure,in.Hg AH avg 1.251 =average pressure differential of orifice,in H;,O Md 28.85 =molecular weight(DRY),lb/lb mol (A 11)12 1.112 =average squareroot pressure differential of orifice,(in.H20)In Yqa -1.5 =dimensionless 14 of 130 Appendix A a1 Example Calculations souncE rESTING Location: Chemours Company-Fayetteville Works Facility,NC Source: VES Carbon Bed Outlet Project No.: 2022-3359 Run No.: 1 Parameter: BFPO-DA Volume of Nozzle(Vn),W Ts Vn = p� (0.002669 x VlC+Vm T m x Y where, Ts 535.1 =absolute stack temperature,°R Ps 30.24 =absolute stack gas pressure,in.Hg Vlc 26.3 =volume of H2O collected,ml Vm 57.958 =meter volume,cf Pm 30.23 =absolute meter pressure,in.Hg Y 1.001 =meter correction factor,unitless TM 527.8 =absolute meter temperature,°R Vn 60.038 =volume of nozzle,W Lsokinetic Sampling Rate(1),% Vn 1 1 Ox60xAnxVs x100 where, Vn 60.038 =nozzle volume,M 0 96.0 =run time,minutes An 0.00034 =area of nozzle,ft2 Vs 31.0 =average velocity,ft/sec I 98.8 =% HFPO-DA Concentration(C),ng/dscm _ M x 35.313 C Vmstd where, M 2,770 =BFPO-DA mass,ng Vmstd 58.602 =standard meter volume,dscf Cmj3 1.7E+03 =ng/dscm HFPO-DA Emission Rate(ER),lb/hr MxQsx60 ER = Vrn..std x 4..q4R+ 11 where, M 2,770 =HFPO-DA mass,ng Qs 12,815 =average stack gas flow at standard conditions,dscfrn Vmstd 58.602 =standard meter volume,dsef ER 8.0E-05 =lb/hr 15 of 130 Appendix 1 :i': 16 of 130 Afflarice Emission Calculations SOURCE TESTING Location Chemours Company-Fayetteville Works Facility,NC Source VES Carbon Bed Outlet Project No.2022-3359 Parameter HFPO-DA Run Number Run 1 Run 2 Run 3 Average Date 9/29/22 9/29/22 9/29/22 -- Start Time 8:54 11:27 13:46 -- Stop Time 10:45 13:15 15:35 -- Run Time,min (6) 96.0 96.0 96.0 96.0 INPUT DATA Barometric Pressure,in.Hg (Pb) 30.14 30.14 30.14 30.14 Meter Correction Factor (Y) 1.001 1.001 1.001 1.001 Orifice Calibration Value (OH @) 1.841 1.841 1.841 1.841 Meter Volume,ft3 (Vm) 57.958 57.199 55.751 56.969 Meter Temperature,°F (Tm) 68.2 72.4 73.1 71.2 Meter Temperature,°R (Tm) 527.8 532.0 532.8 530.9 Meter Orifice Pressure,in.WC (OH) 1.251 1.190 1.138 1.193 Volume H2O Collected,mL (VIC) 26.3 31.5 31.6 29.8 Nozzle Diameter,in (Dn) 0.250 0.250 0.250 0.250 Area of Nozzle,ft2 (An) 0.0003 0.0003 0.0003 0.0003 FH HFPO-DA Mass,ng M(HFPODA) 1,350.0 751.0 703.0 934.7 BH HFPO-DA Mass,ng KHRODA) 1,420.0 32,300.0 919.0 11,546.3 Imp HFPO-DA Mass,ng M(HFPODA) -- -- -- -- Breakthrough HFPO-DA Mass,ng M(HFPODA) -- 14.6 -- 14.60 Total HFPO-DA Mass,ng M(HFPODA) 2,770.0 33,065.6 1,622.0 12,485.9 ISOKINETIC DATA Standard Meter Volume,113 (Vmstd) 58.602 57.369 55.831 57.267 Standard Water Volume,ft3 (Vwstd) 1.240 1.486 1.490 1.405 Moisture Fraction Measured (BWSmsd) 0.021 0.025 0.026 0.024 Moisture Fraction @ Saturation (BWSsat) 0.029 0.031 0.031 0.030 Moisture Fraction (BWS) 0.021 0.025 0.026 0.024 Meter Pressure,in Hg (Pm) 30.23 30.23 30.22 30.23 Volume at Nozzle,ft3 (Vn) 60.038 59.212 57.727 58.99 Isokinetic Sampling Rate,(%) (I) 98.8 99.7 99.1 99.2 DGM Calibration Check Value,(+/-5%) (Y'J -1.5 -0.9 -1.2 -1.2 EMISSION CALCULATIONS HFPO-DA Concentration,ng/dscm C(HFPODA) 1.7E+03 2.0E+04 1.0E+03 7.7E+03 HFPO-DA Emission Rate,lb/hr ER(HFPODA) 8.0E-05 9.5E-04 4.7E-05 3.6E-04 REDUCTION CALCULATIONS Inlet HFPO-DA Emission Rate,lb/hr RE(HFPODA) 5.5E-03 4.4E-04 2.1E-03 2.7E-03 HFPO-DA Reduction Efficiency,% RE(HFPODA) 98.5 100.0 97.8 98.8 Underlined vaLues are non-detect and reported as the reporting limit. 17 of 130 A111arKm Volumetric Flow Rate Data SOURCE TESL"ING Location Chemours Company-Fayetteville Works Facility,NC Source TES Carbon Bed Outlet Project No. 2022-3359 Parameter HFPO-DA Run Number Run 1 Run 2 Run 3 Average Date 9/29/22 9/29/22 9/29/22 -- Start Time 8:54 11:27 13:46 -- Stop Time 10:45 13:15 15:35 -- Run Time,min 96.0 96.0 96.0 96.0 VELOCITY HEAD,in.WC Point 1 0.26 0.23 0.20 0.23 Point 2 0.28 0.23 0.22 0.24 Point-3 0.28 0.24 0.23 0..25 Point 4 0.29 0.28 0.24 0.27 Point 5 0.30 0.28 0.25 0.28 Point 6 0.32 0.27 0.26 0.28 Point 7 0.34 0.29 0.28 0.30 Point 8 0.35 0.30 0.28 0.31 Point 9 0.35 0.30 0.30 0.32 Point 10 0.35 0.32 0.30 0.32 Point 11 0.35 0.33 0.30 0.33 Point 12 0.36 0.33 0.34 0.34 Point 13 0.18 0.21 0.19 0.19 Point 14 0.19 0.21 0.22 0.21 Point 15 0.22 0.23 0.23 0.23 Point 16 0.23 0.25 0.24 0.24 Point 17 0.23 0.25 0.25 0.24 Point 18 0.25 0.29 0.28 0.27 Point 19 0.28 0.32 0.30 0.30 Point 20 0.33 0.34 0.32 0.33 Point 21 0.38 0.34 0.34 0.35 Point 22 0.39 0.35 0.35 0.36 Point 23 0.40 0.36 0.36 0.37 Point 24 0.39 0.36 0.36 0.37 CALCULATED DATA Square Root of OP,(in.WC) (AP) 0.548 0.535 0.524 0.536 Pitot Tube Coefficient (Cp) 0.840 0.840 0.840 0.840 Barometric Pressure,in.Hg (Pb) 30.14 30.14 30.14 30.14 Static Pressure,in.WC (Pg) 1.40 1.40 1.40 1.40 Stack Pressure,in.Hg (Ps) 30.24 30.24 30.24 30.24 Stack Cross-sectional Area,ft` (As) 7.07 7.07 7.07 7.07 Temperature,°F _ (Ts) _ 75.5 77.0 _77.5_ __ 76..6_ Temperature,°R (Ts) 535.1 536.6 537.2 536.309 Moisture Fraction Measured (BWSmsd) 0.021 0.025 0.026 0.024 Moisture Fraction @ Saturation (BWSsat) 0.029 0.031 0.031 0.030 Moisture Fraction (BWS) 0.021 0.025 0.026 0.024 02 Concentration,% (02) 20.9 20.9 20.9 20.9 CO2 Concentration,% (CO2) 0.1 0.1 0.1 0.1 Molecular Weight,lb/lb-mole(dry) (Md) 28.85 28.85 28.85 28.85 Molecular Weight,lb/lb-mole(wet) (Ms) 28.63 28.58 28.57 28.59 Velocity,ft/see (Vs) 31.0 30.3 29.7 30.3 VOLUMETRIC FLOW RATE At Stack Conditions,acfm (Qa) 13,129 12,833 12,579 12,847 At Standard Conditions,dscfm (Qs) 12,815 12,433 12,165 12,471 18 of 130 AID once Method 1 Data SOURCE TESTING Location Chemours Company-Fayetteville Works Facility,NC Source VES Carbon Bed Outlet Project No.2022-3359 Date: 09/29/22 Stack Parameters Duct Orientation: Hori-tal 0.5 1.0 1.5 2.0 Duct Design: Circular a Higher Number is for L7-:' Distance from Far Wall to Outside of Part: 46.50 in Recrengular Stacks or Ducts Nipple Lenglh: 10.50 in Depth of Dud: 36.00 in Cross Sectional Area of Dud: 7.07 R'No.of Test Ports: 2 24or25-points � Distance A: 12.5 R 20 points Distance A Duct Diameters: 4.8 (must be>0.5) 1S pouts St,,-Diommor>psi.n t24 w) Distance B: 31.0 ft Distance B Duct Diameters: 10.3 must be>2 1Fmm poor"racy rypo ct 12 points ( ) OIafi.Nnrrca them.F .n�in,, a ear 9 a pe- Minimum Number of Traverse Points: 12 contx;on,ea.1 Actual Number of Traverse Points: 24 S a&memeter a 0.30 to 0.61 m t12-24 m.1 Number of Readings per Point: I Measurer(Initial and Date): JS 92922 2 3 4 5 5 7 e 9 Revimer(Initial and Date):BAG 92922 CIRCULAR DUCT LOCATION OF TRAVERSE POINTS Distance Distance Number oftraverse points on a diameter Traverse %of tram inside from Point Diameter wall outside of 2 3 4 5 6 7 8 9 10 11 12 art 1 14.6 - 6.7 - 4.4 - 3.2 - 2.6 - 2.1 1 2.1 1.00 11.50 2 85.4 - 25.0 - 14.6 - 10.5 - 8.2 - 6.7 2 6.7 2.41 12.91 3 - - 75.0 - 29.6 - 19.4 - 14.6 - 11.8 3 11.8 4.25 14.75 4 - - 93.3 - 70.4 - 32.3 - 22.6 - 17.7 4 17.7 6.37 16.87 5 - - - - 85.4 - 67.7 - 34.2 - 25.0 5 25.0 9.00 19.50 6 - - - - 95.6 - 80.6 - 65.8 - 35.6 6 35.6 12.82 23.32 7 - - - - - - $9.5 - 77.4 - 64.4 7 64.4 23.18 33.68 8 - - - - - - 96.8 - 85.4 - 75.0 8 75.0 27.00 37.50 9 - - - - - - - - 91.8 - 82.3 9 823 29.63 40.13 10 - - - - - - - - 97.4 - 88.2 10 88.2 31.75 42.25 11 - - - - - - - - - - 93.3 11 93.3 33.59 44.09 12 97.9 1 12 97.9 35.00 45.50 'Percent of stack diameter from inside wall to lroverse point. Stack Diagram A=12.5 ft. B=31 ft. Depth of Duct=36 in. Cross Sectional Area Downstream Disturbance • • • • A . . . . . . . . . . . . g Upstream Disturbance 19 of 130 AID anCNG SOURCE TESTING Cyclonic Flow Check Location Chemours Company-Fayetteville Works Facility,NC Source VES Carbon Bed Outlet Project No. 2022-3359 Date 09/29/22 Sample Point Angle(AP=O) 1 8 2 10 _3 10 4 8 5 8 6 5 7 8 8 10 9 10 10 8 11 8 12 10 13 10 14 10 15 15 16 15 17 10 18 10 19 15 20 15 21 12 22 12 23 10 24 10 Average 10 20 of 130 Alliance Method 4 Data SOURCE TES"r[NG Location Chemours Company-Fayetteville Works Facility,NC Source VES Carbon Bed Outlet Project No. 2022-3359 Parameter HFPO-DA Analysis Gravimetric Run 1 Date: 9/29/22 Impinger No. 1 2 3 4 5 6 7 8 Total Contents XAD Trap Empty H2O H2O H2O Empty XAD Trap Silica -- Initial Mass,g 340.4 499.2 746.4 758.8 752.4 497.8 300.3 826.4 4721.7 Final Mass,g 347.3 499.6 745.0 758.7 753.2 498.6 309.9 835.7 4748.0 Gain 6.9 0.4 -1.4 1 -0.1 1 0.8 1 0.8 9.6 9.3 1 26.3 Run 2 Date: 9/29/22 Impinger No. 1 2 3 4 5 6 7 8 Total Contents XAD Trap Empty H2O H2O H2O Empty XAD Trap Silica -- Initial Mass,g 304.6 476.9 726.9 762.4 736.1 484.5 294.7 842.6 4628.7 Final Mass,g 310.5 468.2 755.8 759.2 737.3 479.4 300.3 849.5 4660.2 Gain 5.9 -8.7 28.9 1 -3.2 1.2 -5.1 5.6 6.9 1 31.5 Run 3 Date: 9/29/22 Impinger No. 1 2 3 4 5 6 7 8 Total Contents XAD Trap Empty H2O H2O H2O Empty XAD Trap Silica -- Initial Mass,g 302.3 500.6 747.5 757.2 752.6 498.5 317.4 794.4 4670.5 Final Mass,g 1 313.6 501.2 746.5 758.2 753.7 500.3 326.8 801.8 4702.1 Gainj 11.3 0.6 -1.0 1.0 1.1 1.8 9.4 7.4 31.6 21 of 130 Alliance so u Rt E Es 7(N G Isokinetic Field Data Location: Chemours Com any-Fayetteville Works Facility,N( Start Time: 8:54 Source:VES Carbon Bed Outlet Date: 9/29l22 Run 1 IVALID End Time: 10:45 Project No.:2022-3359 Parameter: HFPO-DA STACK DATA(EST) EQUIPMENT STACK DATA(EST) FILTER NO. STACK DATA(FINAL) MOIST.DATA Moisture: 2.0 %est. Meter Box ID:MB 7 Est.Tm: 65 OF Pb: 30.14 in.Hg Vlc(ml) Barometric: 30.20 in.Hg Y:1.001 Est.Ts: 80 °F Pg: 1.40 in.WC 26.3 Static Press: 1.60 in.WC AH @(in.WC):1.841 Est.AP: 0.30 in.WC 02: 20.9 % K-FACTOR Stack Press: 30.32 in.Hg Probe ID:TC-5D Est.Dn: 0.285 in. CO2: 0.1 % 4.040 CO2: 0.1 % Liner Material:glass Target Rate: 0.78 scfm Check Pt. Initial Final Corr. 02: 20.9 % Pilot ID:P4-2 LEAK CHECK Pre Mid I Mid 2 Mid 3 Post Mid 1(cf) 924.306 tHtk#H# 0.104 N2/CO: 79.0 % Pilot Cp/Type:0.840 S-type Leak Rate(cfm): 0.007 0.002 0.002 - 0.003 Mid 2(ct) 924.410#N##@ 0.068 Md: 28.85 lb/lb-mole Nozzle ID:G -3 glass Vacuum(in Hg): 10 8 8 12 Mid 3(cf) Ms: 28.63 lb/lb-mole 1 Nozzle on(in.):0.250 Pitot Tube: Pass - - - Pass Mid-Point Leak Check Vol(ct): 0.172 Pitot Gas Temperatures(OF) Orifice Press. Gas Temperatures(°F y Sample Time Dry Gas MeterPump(minutes) Reading Vac Tube DGM Average Stack AH Vac Probe Filter Im %ISO Exit Aux Vs R (ftj) AP And. Amb. (in.WC) (. ) Amb. Amb. And. Amb. (fps) m.Hg to C.i Begin End (to WC) Ideal Actual - A-1 0.00- - 4.00 894,358- - 0.26 61 74 1.06 1.10 2 81 87 54 45 _ 108.7 28.71 2 4.00 8.00 896.800 0.28 65 75 1.14 1.15 2 81 82 52 47 94.6 29.82 3 8.00 12.00 899.020 0.28 65 75 1.14 1.20 2 82 85 53 43 104.8 29.82 4 12.00 16.00 901.480 0.29 66 75 1.19 1.20 2 83 87 54 44 95.3 30.35 5 16.00 20.00 903.760 0.30 66 75 1.23 1.20 2 82 85 53 44 92.5 30.87 6 20.00 24.00 906.010 0.32 67 75 1.31 1.30 2 82 83 53 46 102.9 31.88 7 24.00 28.00 908.600 0.34 67 75 1.39 1.40 3 82 85 54 46 92.5 32.86 8 28.00 32.00 911.000 0.35 68 75 1.44 1.40 3 -83 87 - 54 47 91.0 33.34 9 32.00 36.00 913.400 0.35 68 75 1.44 1.40 3 83 85 54 46 102.8 33.34 10 36.00 40.00 916.110 0.35 68 75 1.44 1.40 3 82 87 54 46 102.0 33.34 11 40.00 44.00 918.800 0.35 68 75 1.44 1.40 3 83 86 54 47 102.4 33.34 12 44.00 48.00 921.500 0.36 69 75 1.48 1.50 3 82 87 54 47 104.8 33.81 B-1 48.00 52.00 924.306 0.18 67 75 0.74 0.74 2 82 84 57 49 93.2 23.91 2 52.00 56.00 926.240 0.19 69 76 0.78 0.78 2 83 84 52 46 108.9 24.59 3 56.00 60.00 928.360 0.22 69 76 0.90 0.91 2 83 86 53 48 104.1 26.46 4 60.00 64.00 930.540 0.23 69 76 0.95 0.95 2 83 87 53 49 102.7 27.05 5 64.00 68.00 932.740 0.23 69 77 0.94 0.95 2 83 87 53 49 100.9 27.08 6 68.00 72.00 934.900 0.25 70 76 1.03 1.00 2 83 86 54 49 103.3 28.20 7 72.00 76.00 937.210 0.28 70 76 1.15 120 2 82 87 54 So 101.4 29.85 8 76.00 80.00 939.610 0.33 70 76 1.36 1.40 3 83 85 54 50 92.7 32.40 9 80.00 84.00 941.990 0.38 71 76 1.57 1.60 3 83 87 55 51 91.3 34.77 10 84.00 88.00 944.510 0.39 71 76 1.61 1.60 3 83 86 56 51 94.8 35.23 11 88.00 92.00 947.160 0.40 71 76 1.65 1.65 3 82 88 56 51 90.4 35.68 12 92.00 96.00 949.720 0.39 72 76 1.61 1 1.60 3 83 85 57 52 98.8 35.23 Final DGM: 952.488 to Max a Run Time VanAP Tm Ts Vac AH %ISO BWS Yy, U) C4 96.0 min 57.958 ft, 0.30 in.WC 68.2 OF 75.5 OF 3 1.251 in.WC 98.8 0.021 -1.5 22 of 130 Alliance S O.U R C S TESTING Isokinetic Field Data Location: Chemovis Facility,N( Start Time: 11:27 Source:VES Carbon Bed Outlet Date: 9�29/22 Run 2 VALID End Time: 13:15 Project No.:2022-3359 1 Parameter: HFPO-DA STACK DATA(EST) EQUIPMENT STACK DATA(EST) FILTER NO. STACK DATA(FINAL) I MOIST.DATA Moisture: 2.0 %est. Meter Box ID:MB 7 Est.Tm: 68 °F Ph: 30.14 in.Hg Vlc(ml) Barometric: 30.20 in.Hg Y:1.001 Est.Ts: 75 °F Pg: 1.40 in.WC 31.5 Static Press: 1.60 in.WC AH @(in.WC):1.841 Est.AP: 0.30 in.WC 03: 20.9 % K-FACTOR Stack Press: 30.32 in.Hg Probe ID:TC-5D Est.Dn: 0.282 in. COz: 0.1 % 4.10 Co': 0.1 % Liner Material:glass Target Rate: 0.78 scfm Check Pt. Initial Final Corr. %: 20.9 % Pitot ID:P4-2 LEAK CHECK: Pre Mid 1 Mid 2 Mid 3 Post Mid 1(co 982.310 400 0.091 Nt/CO: 79.0 % Pitot Cp/Type:0.840 S-type Leak Rate(cfm): 0.003 0.004 0.003 - 0.003 Mid 2(cf) 982.401 449AYM 0.083 Md: 28.85 1bAb-mole Nozzle ID:GL-3 glass Vacuum(in Hg): 10 6 7 - 8 Mid 3(cf) - Ms: 28.63 lb/lb-mole Nozzle Dn(in.):0.250 Pitot Tube: Pass - - - Pass Mid-Point Leak Check Vol(co: 0.174 Pitot Gas Tempera ores ff) Orifice Press. Gas Temperatures(°F) Sample Time Dry Gas Meter DGM Average Stack AH Pump Probe Filter Im Exit Aux Vs (minutes) Reading Tube Vac %ISO (ft3) AP Amb. Amb. (in.WC) (m.Hg) Amb. Amb. Amb. Amb. (fps) zn p.i Begin End f w'CI Ideal Actual - - - - A-1 0.00 4.00 953.702 0.23 68 77 0.94 0.94 2 83 92 61 54 102.9 27.08 2 4.00 8.00 955.900 0.23 70 77 0.95 0.95 2 83 86 57 53 100.3 27.08 3 8.00 12.00 958.050 0.24 70 77 0.99 0.99 2 83 86 56 51 101.4 27.66 4 12.00 16.00 960.270 0.28 71 77 1.15 1.20 2 83 87 55 49 99.6 29.88 5 16.00 20.00 962.630 0.28 71 77 1.15 1.20 2 82 85 53 50 99.6 29.88 6 20.00 24.00 964.990 0.27 72 77 1.11 1.10 2 82 87 53 52 98.7 29.34 7 24.00 28.00 967.290 0.29 72 77 1.20 1.20 2 82 86 52 51 96.1 30.41 8 28.00 32.00 969.610 0.30 73 77 1.24 1.20 3 83 87 52 51 98.3 30.93 9 32.00 36.00 972.030 0.30 74 77 1.24 1.20 3 83 86 52 49 101.0 30.93 10 36.00 40.00 974.520 0.32 74 77 1.32 1.30 3 82 87 52 50 106.4 31.94 11 40.00 44.00 977.230 0.33 74 77 1.37 1.40 3 83 86 53 52 100.6 32.43 12 44.00 48.00 979.830 0.33 74 77 1.37 1.40 3 84 86 51 53 95.9 32.43 B-1 48.00 52.00 982.310 0.21 70 76 0.86 0.87 2 83 88 58 47 95.4 25.85 2 52.00 56.00 984.440 0.21 72 77 0.87 0.87 2 83 86 51 45 100.6 25.87 3 56.00 60.00 986.510 0.23 72 77 0.95 0.95 2 83 87 50 46 97.6 27.08 4 60.00 64.00 988.610 0.25 73 77 1.03 1.00 2 83 86 50 45 101.9 28.23 5 64.00 68.00 990.900 0.25 73 77 1.03 1.00 2 83 86 50 44 100.1 28.23 6 68.00 72.00 993.150 0.29 73 77 1.20 1.20 3 83 86 51 46 93.8 30.41 7 72.00 76.00 995.420 0.32 73 77 1.32 1.30 3 83 86 51 46 95.2 31.94 8 76.00 80.00 997.840 0.34 73 77 L40 1.40 4 83 88 51 45 97.0 32.92 9 80.00 84.00 1000.380 0.34 73 77 1.40 1.40 4 83 86 51 46 100.8 32.92 10 84.00 88.00 1003.020 0.35 74 77 1.45 1.50 4 83 87 51 46 97.3 33.40 11 88.00 92.00 1005.610 0.36 74 77 1.49 1.50 4 83 85 51 46 101.9 33.88 12 92.00 96.00 1008.360 0.36 74 77 1.49 1.50 4 83 87 51 47 100.6 33.88 Final DGM: 1011.075 aRun Time Vm AP Tm Ts Max AH %ISO BWS Yy, W� C4 96.0 min 57.199 ft, 0.29 in.WC 72.4 °F 77.0 of 4 1.190 in.WC 99.7 0.025 -0.9 23 of 130 Alliance so.un6s TEST,NG Isokinetic Field Data Location: Chemours Company-Fayetteville Works Facility,N( Start Time: 13:46 Source:VES Carbon Bed Outlet Date: 9129/22 Run 3 IVALID End Time: 15:35 Project No.:2022-3359 T Parameter: HFPO-DA STACK DATA(EST) EQUIPMENT STACK DATA(EST) FILTER NO. STACK DATA(FINAL) MOIST.DATA Moisture: 2.0 %est. Meter Box ID:NIB 7 Est.Tor: 72 OF Ph: 30.14 in.Hg Vic(ml) Barometric: 30.20 in.Hg Y:1.001 Est Ts: 77 OF Pg: 1.40 in.WC 31.6 Static Press: 1.60 in.WC AH @(in.WC):1.841 Est.AP: 0.29 in.WC 02: 20.9 % K-FACTOR Stack Press: 30.32 in.Hg Probe ID:TC-5D Est.Dw 0.285 in. CO2: 0.1 % 4.120 CO2: 0.1 % Liner Material:glass Target Rate: 0.78 scfm Check Pt. Initial Final Corr. 02: 20.9 % Pitot ID:P4-2 LEAK CHECK: Pre Mid 1 Mid 2 _ Mid 3 Post Mid I(cf) 38.563 38.646 0.083 N2/CO: 79.0 % Pilot Cp/Type:0.840 S-type Leak Rate(cfm): 0.005 0.004 0.003 - 0.005 Mid 2(cl) 38.646 38.692 0.046 Md: 28.85 lb/lb-mole Nozzle ID:GL-3 glass Vacuum(in Hg): 8 6 8 8 Mid 3(cf) Ms: 28.63 lb/lb-mole Nozzle Dn(in.):0.250 Pitot Tube: Pass - - - Pass Mid-Point Leak Check Vol(cl): 0.129 Pitot Gas Tempera ores(OF) Orifice Press. Gas Tenteratures(OF) Sample Time Dry Gas Meter(minutes) Reading Tube DGM Average Stack AH Pump Probe Filter Imp Exit Aux Vs CL R (ft2) AP Amb. Amb. (in.WC) Vac(in.Hg) Amb. Amb. AmL. Aml,. %ISO (fps) rn a (in WC) Ideal Actual Begin (A-1 - 0.00 1 4.00- 11.314 -0.20 70 77 0.82 0.82 2 82 86 63 55 102.8 25.25 2 4.00 8.00 13.370 0.22 71 77 0.91 0.91 2 82 85 61 52 99.5 26.48 3 8.00 12.00 15.460 0.23 72 77 0.95 0.95 2 82 84 57 51 94.8 27.08 4 12.00 16.00 17.500 0.24 72 77 0.99 1.00 2 83 85 57 51 109.2 27.66 5 16.00 20.00 19.900 0.25 72 77 1.03 1.00 2 83 85 57 51 98A 28.23 6 20.00 24.00 22.100 0.26 72 1 77 1.07 1.00 2 83 1 85 56 51 104.9 28.79 7 24.00 28.00 24.500 0.28 73 77 1.16 1.10 2 84 1 85 55 50 98.8 29.88 8 28.00 32.00 26.850 0.28 74 77 1.16 1.15 2 84 85 55 50 99.9 29.88 9 32.00 36.00 29.230 0.30 74 77 1.24 1.25 2 85 85 55 50 92.1 30.93 10 36.00 40.00 31.500 0.30 74 77 1.24 1.25 2 84 85 56 51 93.3 30.93 11 40.00 44.00 33.800 0.30 74 77 1.24 1.25 2 83 85 56 51 97.4 30.93 12 44.00 48.00 36.200 0.34 74 77 1.41 1.40 2 83 85 56 51 90.1 32.92 B-1 48.00 52.00 38.563 0.19 71 77 0.78 0.78 2 82 86 60 49 97.2 24.61 2 52.00 56.00 40.590 0.22 72 77 0.91 0.91 2 83 87 54 48 100.2 26.48 3 56.00 60.00 42.700 0.23 72 78 0.95 0.95 2 83 86 53 49 101.9 27.10 4 60.00 64.00 44.890 0.24 73 78 0.99 0.99 2 83 88 53 1 51 96.8 27.69 5 64.00 68.00 47.020 0.25 73 78 1.03 1.00 2 83 87 54 51 99.8 28.26 6 68.00 72.00 49.260 0.28 74 78 1.16 120 3 83 87 54 51 99.6 29.90 7 72.00 76.00 51.630 0.30 74 79 1.24 1.20 3 83 84 54 54 98.7 30.98 8 76.00 80.00 54.060 0.32 74 79 1.32 1.30 3 83 87 55 52 99.2 32.00 9 80.00 84.00 56.580 0.34 75 78 1.41 1.40 4 83 86 55 53 92.5 32.95 10 84.00 88.00 59.010 0.35 75 78 1.45 1.50 4 83 86 56 52 101.4 33.43 11 88.00 92.00 61.710 0.36 75 78 1.49 1.50 4 83 88 55 53 I01.1 33.91 12 92.00 96.00 64.440 0.36 75 78 1.49 1.50 4 84 86 55 52 I01.9 33.91 Final DGM: 67.194 nMax a Run Time Vm AP Tm Ts Vac AH %ISO BWS Yq. W 96.0 min 55.751 It, 0.28 in.WC 73.1 OF 77.5 OF 4 1.138 in.WC 99.1 0.026 -1.2 24 of 130 0- Alliance Emission Calculations SOURCE TESTING Location Chemours Company-Fayetteville Works Facility,NC Source VES Carbon Bed Inlet Project No.2022-3359 Parameter HFPO-DA Run Number Run 1 Run 2 Run 3 Average Date 9/29/22 9/29/22 9/29/22 -- Start Time 8:54 11:27 13:46 -- Stop Time 10:45 13:15 15:34 -- Run Time,min (0) 96.0 96.0 96.0 96.0 INPUT DATA Barometric Pressure,in.Hg (Pb) 30.14 30.14 30.14 30.14 Meter Correction Factor (Y) 1.032 1.032 1.032 1.032 Orifice Calibration Value (AH @) 1.699 1.699 1.699 1.699 Meter Volume,ft3 (Vm) 65.944 66.907 66.703 66.518 Meter Temperature,°F (Tm) 61.8 65.5 68.0 65.1 Meter Temperature,°R (Tm) 521.4 525.2 527.7 524.8 Meter Orifice Pressure,in.WC (AH) 1.590 1.569 1.581 1.580 Volume HZO Collected,mL (Vlc) 38.4 43.3 49.1 43.6 Nozzle Diameter,in (Dn) 0.222 0.222 0.222 0.222 Area of Nozzle,ft2 (An) 0.0003 0.0003 0.0003 0.0003 FH HFPO-DA Mass,ng M(HFPODA) 26,300.0 9,790.0 8,000.0 14,696.7 BH HFPO-DA Mass,ng M(HFPODA) 126,000.0 2,550.0 49,900.0 59,483.3 Imp HFPO-DA Mass,ng M(HFPODA) -- -- 164.0 164.0 Breakthrough HFPO-DA Mass,ng M(HFPODA) -- -- 184.0 184.00 Total HFPO-DA Mass,ng M(HFPODA) 152,300.0 12,340.0 58,248.0 74,296.0 ISOKINETIC DATA Standard Meter Volume,ft3 (Vmstd) 69.645 70.154 69.606 69.802 Standard Water Volume,ft3 (Vwstd) 1.811 2.042 2.315 2.056 Moisture Fraction Measured (BWSmsd) 0.025 0.028 0.032 0.029 Moisture Fraction @ Saturation (BWSsat) 0.024 0.025 0.026 0.025 Moisture Fraction (BWS) 0.024 0.025 0.026 0.025 Meter Pressure,in Hg (Pm) 30.26 30.26 30.26 30.26 Volume at Nozzle,ft3 (Vn) 71.564 72.508 72.401 72.16 Isokinetic Sampling Rate,(%) (I) 100.2 101.7 101.1 101.0 DGM Calibration Check Value,(+/-5%) (YQa) -0.2 1.0 0.5 0.4 EMISSION CALCULATIONS HFPO-DA Concentration,ng/dscm C(HFPODA) 7.7E+04 6.2E+03 3.0E+04 3.8E+04 HFPO-DA Emission Rate,lb/hr ER(HFPODA) 5.5E-03 4.4E-04 2.1E-03 2.7E-03 Underlined values are non-detect and reported as the reportmg limit. 25 of 130 All ante Volumetric Flow Rate Data SOURCE TESTING Location Chemours Company-Fayetteville Works Facility,NC Source VES Carbon Bed Inlet Project No. 2022-3359 Parameter HFPO-DA Run Number Run 1 Run 2 Run 3 Average Date 9/29/22 9/29/22 9/29/22 -- Start Time 8:54 11:27 13:46 -- Stop Time 10:45 13:15 15:34 -- Run Time,min 96.0 96.0 96.0 96.0 VELOCITY HEAD,in.WC Point 1 0.50 0.40 0.55 0.48 Point 2 0.50 0.39 0.56 0.48 Point 3 0.49 0.40 0.56 0.48 Point 4 0.60 0.43 0.61 0.55 Point 5 0.64 0.63 0.65 0.64 Point 6 0.71 0.73 0.67 0.70 Point 7 0.78 0.80 0.73 0.77 Point 8 0.78 0.81 0.73 0.77 Point 9 0.79 0.84 0.74 0.79 Point 10 0.78 0.87 0.75 0.80 Point 11 0.80 0.85 0.75 0.80 Point 12 0.79 0.85 0.74 0.79 Point 13 0.30 0.57 0.30 0.39 Point 14 0.27 0.56 0.31 0.38 Point 15 0.39 0.57 0.30 0.42 Point 16 0.46 0.59 0.49 0.51 Point 17 0.64 0.64 0.59 0.62 Point 18 0.76 0.70 0.74 0.73 Point 19 0.86 0.73 0.84 0.81 Point 20 0.89 0.73 0.87 0.83 Point 21 0.90 0.75 0.89 0.85 Point 22 0.91 0.74 0.95 0.87 Point 23 0.92 0.74 0.94 0.87 Point 24 0.91 0.73 0.94 0.86 CALCULATED DATA Square Root of AP,(in.WC) (AP) 0.816 0.812 0.812 0.813 Pitot Tube Coefficient (Cp) 0.840 0.840 0.840 0.840 Barometric Pressure,in.Hg (Pb) 30.14 30.14 30.14 30.14 Static Pressure,in.WC (Pg) -2.50 -2.30 -2.30 -2.37 Stack Pressure,in.Hg (Ps) 29.96 29.97 29.97 29.97 Stack Cross-sectional Area,ft` (As) 7.07 7.07 7.07 7.07 Temperature,°F _ (Ts)__ 69.5 _ 7.1.2 _ __ 72.5 _ 71 0 Temperature,°R (Ts) 529.1 530.9 532.1 530.712 Moisture Fraction Measured (BWSmsd) 0.025 0.028 0.032 0.029 Moisture Fraction @ Saturation (BWSsat) 0.024 0.025 0.026 0.025 Moisture Fraction (BWS) 0.024 0.025 0.026 0.025 02 Concentration,% (02) 20.9 20.9 20.9 20.9 CO2 Concentration,% (CO2) 0.1 0.1 0.1 0.1 Molecular Weight,lb/lb-mole(dry) (Md) 28.85 28.85 28.85 28.85 Molecular Weight,lb/lb-mole(wet) (Ms) 28.59 28.58 28.56 28.58 Velocity,ft/sec (Vs) 46.1 45.9 46.0 46.0 VOLUMETRIC FLOW RATE At Stack Conditions,acfm (Qa) 19,531 19,476 19,502 19,503 At Standard Conditions,dscfm (Qs) 19,034 18,899 18,858 18,930 26 of 130 All arse Method 1 Data SOURCE TESTING Location Chemours Company-Fayetteville Works Facirity,NC Source VES Carbon Bed Inlet Project No.2022,3359 Date: Stack Parameters Duct Orientation: Horizontal o s Ile 5 ZO Duct Design: Circular aHigher Number Is for oisruae nea Distance from Far Wall to Outside of Port: 46.00 in Rectangular Stacks or Duda rr..suarmwr - Nipple Length: 10.00 in sire Depth of Duct: 36.00 in Cross Sectional Area of Duct: 7.07 fe No.of Test Ports: 2 24 ar 25 epdnts �nan��.".ee Distance A: 2.9 ft 20 owns Distance A Duct Diameters: 4.8 (must be>0.5) fe uants stan<0�motnr>o.0t mtza�n.t Distance B: 3.4 ft 12 Wmta Distance B Duct Diameters: 1.1 (must be>2) toi A `taew.Eer+on, a ors'polnu Minimum Number of Traverse Points: 24 eonwcuon,em.1 Actual Number of Traverse Paints: 24 staut o ameter a 0.30 to 0.e1 m 02-24 to.1 Number of Readings per Point: 1 Measurer(Initial and Date):AA 9/2922 2 3 a 5 6 7 a s Reviewer(Initial and Date): IS 92922 CIRCULAR DUCT LOCATION OF TRAVERSE POINTS Distance Distance Number of traverse points on a diameter Traverse %of from inside from Point Diameter 'alloutside of 2 3 4 5 6 7 8 9 10, Il 12 port 1 14.6 - 6.7 - 4.4 - 3.2 - 2.6 - 2.1 1 2.1 1.00 11.00 2 85.4 - 25.0 - 14.6 - 10.5 - 9.2 - 6.7 2 6.7 2.41 12.41 3 - - 75.0 - 29.6 - 19.4 - 14.6 - 11.8 3 11.8 4.25 14.25 4 - - 93.3 - 70.4 - 32.3 - 22.6 - 17.7 4 17.7 6.37 16.37 5 - - - - 85.4 - 67.7 - 34.2 - 25.0 5 25.0 9.00 19.00 6 - - - - 95.6 - 80.6 - 65.8 - 35.6 6 35.6 12.82 22.82 7 - - - - - - 89.5 -- 77.4 - 64.4 7 64.4 23.18 33.18 8 - - - - - - 96.8 - 85.4 - 75.0 8 75.0 27.00 37.00 9 - - - - - - - - 91.8 - 82.3 9 82.3 29.63 39.63 10 - - - - - - - - 97.4 - 88.2 10 88.2 31.75 41.75 Il - - - - - - - - - - 93.3 11 93.3 3359 43.59 12 97.9 12 97.9 35.00 45.00 "Percent ofstack thameter from inside u 11 to Traverse point. Stack Diagram A=2.913. B=3.4 D. Depth of Duct=36 is Cross Sectional Area Downstream Disturbance • • • • • A . . . . . . . . . . . . 6 upstream Disturbance 27 of 130 Alliance Cyclonic Flow Check G SOURCE TESTING G Location Chemours Company-Fayetteville Works Facility,NC Source VES Carbon Bed Inlet Project No. 2022-3359 Date 09/29/22 Sample Point Angle(eP=O) 1 10 2 10 3 10 4 10 5 12 6 12 7 15 8 15 9 12 10 15 11 12 12 10 13 15 14 15 15 12 16 12 17 15 18 15 19 12 20 10 21 10 22 12 23 10 24 10 Average 12 28 of 130 Allah Method 4 Data SOURCE TESTING Location Chemours Company-Fayetteville Works Facility,NC Source VES Carbon Bed Inlet Project No. 2022-3359 Parameter HFPO-DA Analysis Gravimetrie Run 1 Date: 9/29/22 Impinger No. 1 2 3 4 5 6 7 8 Total Contents XAD Trap Empty H2O H2O H2O Empty XAD Trap Silica - Initial Mass,g 318.0 466.9 718.3 744.6 726.9 490.5 286.4 833.7 4585.3 Final Mass,g 333.4 467.5 717.2 744.8 728.2 492.3 293.5 846.8 4623.7 Gain 15.4 0.6 -1.1 0.2 1 1.3 1.8 1 7.1 13.1 1 38.4 Run 2 Date: 9/29/22 Impinger No. 1 2 3 4 5 6 7 8 Total Contents XAD Trap Empty H2O H2O H2O Empty XAD Trap Silica - Initial Mass,g 310.7 468.0 757.7 759.5 745.3 477.8 303.9 826.0 4648.9 Final Mass,g 316.7 478.7 756.1 762.4 745.9 479.2 310.6 842.6 4692.2 Gain 6.0 10.7 -1.6 2.9 0.6 1.4 6.7 16.6 43.3 Run 3 Date: 9/29/22 Impinger No. 1 2 3 4 5 6 7 8 Total Contents XAD Trap Empty H2O H2O H2O Empty XAD Trap Silica - Initial Mass,g 280.0 467.1 698.9 765.5 727.0 490.7 300.6 797.0 4526.8 Final Mass,g 293.6 468.6 700.2 764.2 727.8 492.6 312.6 816.3 4575.9 Gainj 13.6 1.5 1.3 -1.3 0.8 1.9 12.0 19.3 49.1 29 of 130 Alliance SOURCE TESTING Isokinetic Field Data Location: Chemoms Company-Fayetteville Works Facility,N( Start Time: 8:54 Source:VES Carbon Bed Inlet Date: 9/29/22 Run 1 VALID End Time: 10:45 Project No.:2022-3359 Parameter: HFPO-DA STACK DATA(EST) EQUIPMENT STACK DATA(EST) STACK DATA(FINAL) MOIST.DATA Moisture: 2.0 %est. Meter Boa ID:15 Est.Tm: 85 OF Ph: 30.14 in.Hg VIC(ml) Barometric: 30.20 in.Hg Y:1.032 Est.Ts: 80 OF Pg: -2.50 in.WC 38.4 Static Press: -2.50 in.WC AH @(in.WC):1.699 Est.AP: 0.64 in.WC 02: 20.9 % K-FACTOR Stack Press: 30.02 in.Hg Probe ID:P4-I Est.Dn: 0.232 in. CO2: 0.1 % 2.383 FILTER NO. C%: 0.1 % Liner Material:glass Target Rate: 0.78 scfm Check Pt. Initial Final Corr. 02: 20.9 % Pitot ID:P4-1 LEAK CHECK: Pre Mid 1 Mid 2 Mid 3 Post Mid 1(cf) 239.166 HHHHH# 0.157 N2/CO: 79.0 % Pitot Cp/Type:0.840 S-type Leak Rate(cfm): 0.000 0.000 - - 0.001 Mid 2(cf) - Md: 28.85 lb/lb-mole Nozzle ID:G-2 glass Vacuum(in Hg): 30 7 12 Mid 3(cf) Ms: 28.63 lb/lb-mole Nozzle Do(in.):0.222 Pitot Tube: Pass Pass - - Pass Mid-Point Leak Check VoI(cq: 0.157 Pitot Gas Temperatures(OF) Orifice Press. Gas Temperatures(OF) Sample Time Dry Gas Meter Pump Probe Filter Im E1it Aux DGM Average Stack AH s1 (minutes) Reading Tube Vac %ISO Vs AP Amb. Amb. (in.WC) Amb. Amb. Amb. Amb. (fps) a H Pr Begin Ead (ft) (in WC) 60 60 Ideal Actual (m. g) 60 60 60 60 _ Al _ 0.00 ___4.00__ _ 206.318 __ 0.50 59 68 1.16 1.15 4 75 75 58 48 99.5 39.79 2 4.00 8.00 208.680 0.50 59 69 1.16 1.15 4 76 76 50 42 99.9 39.82 3 8.00 12.00 211.050 0.49 59 69 L 14 1.15 4 76 76 48 40 100.9 39.42 4 12.00 16.00 213.420 0.60 1 59 69 1.39 1.40 4 76 75 46 42 96.3 43.63 5 16.00 20.00 215.920 0.64 59 69 1.48 1.50 4 77 76 45 41 92.5 45.06 6 20.00 24.00 218.400 0.71 60 69 1.65 1.65 5 78 76 45 41 100.0 47.46 7 24.00 28.00 221.230 0.78 60 69 1.81 1.80 6 77 76 45 41 99.5 49.74 8 28.00 32.00 224.180 0.78 60 69 1.81 1.80 6 75 76 45 41 100.9 49.74 9 32.00 36.00 227.170 0.79 61 69 1.84 1.85 6 76 76 45 42 100.7 50.06 10 36.00 40.00 230.180 0.78 61 69 1.81 1.80 6 76 76 45 41 100.7MO.8 11 40.00 44.00 233.170 0.80 61 69 1.86 1.85 6 76 76 46 42 99.8 12 44.00 48.00 236.170 0.79 62 69 1.84 1.85 6 76 76 45 42 100.1 B1 48.00 52.00 239.323 0.30 63 70 0.70 0.70 3 78 77 49 42 98.1 2 52.00 56.00 241.140 0.27 63 70 0.63 0.65 1 78 77 49 43 100.23 56.00 60.00 242.900 0.39 63 70 0.91 0.91 1 77 77 48 42 97.14 60.00 64.00 244.950 0.46 63 70 1.07 1.10 3 77 77 48 43 101.3 5 64.00 68.00 247.270 0.64 63 70 1.49 1.50 5 78 77 49 44 100.0 45.10 6 68.00 72.00 249.970 0.76 63 70 1.77 1.80 5 78 77 49 45 100.0 49.14 7 72.00 76.00 252.910 0.86 64 70 2.01 2.00 6 78 77 50 45 100.3 52.28 8 76.00 80.00 256.050 0.89 64 70 2.08 2.10 6 77 77 52 47 101.7 53.18 9 80.00 84.00 259.290 0.90 64 70 2.10 2.10 6 77 77 52 47 101.5 53.48 10 84.00 88.00 262.540 0.91 64 70 2.12 2.10 6 76 77 53 48 100.9 53.78 11 88.00 92.00 265.790 0.92 64 70 2.I5 2.15 7 77 77 53 48 101.9 54.07 l2 92.00 96.00 269.090 0.91 64 70 2.12 2.10 7 78 77 55 49 103.4 53.78 Final DGM: 272.419 FERunT-me Vm AP Tm Ts Max AH %ISO BWS Yy, .1 Vac W� ai min 65.944 fta 0.68 in.WC 61.8 OF 69.5 OF 7 1.590 in.WC 100.2 0.024 -0.2 30 of 130 AM S O.U R C F TESTING Isokinetic Field Data Location: Chemours Com any-Fayetteville Works Facility,N( Start Time: 11:27 Source:VES Carbon Bed Inlet Date: 9/29/22 Run 2 IVALID End Time: 13:15 Project No.:2022-3359 Parameter: HFPO-DA STACK DATA(EST) EQUIPMENT STACK DATA(EST) FILTER NO. STACK DATA(FINAL) MOIST.DATA Moisture: 2.0 %est. Meter Box ID:15 Est.Tm: 62 °F Pb: 30.14 in.Hg Vlc(ml) Barometric: 30.20 in.Hg Y:1.032 Est.Ts: 69 °F Pg: -2.30 in.WC 43.3 Static Press: -2.50 in.WC AH Q(in.WC):1.699 Est.AP: 0.68 in.WC O2: 20.9 % K-FACTOR Stack Press: 30.02 in.Hg Probe ID:P4-1 Est.Dn: 0.232 in. CO=: 0.1 % 2.33 CO2: 0.1 % Liner Material:glass Target Rate: 0.78 scfm Check Pt. Initial Final Corr. O=: 20.9 % Pitot ID:P4-1 LEAK CHECK! Pre Mid 1 Mid 2 Mid 3 Post Mid 1(co 305.664#1t#NHHfI 0.171 N=/CO: 79.0 % Pitot Cp/Type:0.840 S-type Leak Rate(cfm): 0.000 0.000 - - 0.000 Mid 2(co - Md: 28.85 lb/lb-mole Nozzle ID:G-2 glass Vacuum(in Hg): 10 10 - 8 Mid 3(cf) - Ms: 28.63 lb/lb-mole Nozzle Du(in.):0.222 Pitot Tube: Pass Pass - - Pass Mid-Point Leak Check Vol(cq: 0.171 Pitot Gas Tempera ores ff) Orifice Press. Gas Tem eratures ff) (minutes) Reading Tube Vac Sample Time Dry Gas Meter DGM Average Stack AH Pump Probe Filter Im %ISO Exit Aux Vs O. 1 AP A.L. Amb. (in.WC) Al. Amb. Amb. AmL. (fps) (ft\ (in.He) t/] P. Begin End / (in WC) Ideal Actual - - - - Al 0.00 4.00 272.594 0.40 64 70 0.94 0.95 5 78 77 54 49 102.1 35.65 2 4.00 8.00 274.780 0.39 64 71 0.91 0.90 5 79 77 47 52 102.2 35.24 3 8.00 12.00 276.940 0.40 64 71 0.93 0.95 5 77 78 48 51 100.5 35.69 4 12.00 16.00 279.090 0.43 64 71 1.00 1.00 5 80 78 48 45 103.7 37.00 5 16.00 20.00 281.390 0.63 64 71 1.47 1.50 6 77 78 48 46 99.6 44.79 6 20.00 24.00 284.060 0.73 64 71 1.70 1.70 6 79 78 48 45 101.9 48.21 7 24.00 28.00 287.000 0.80 64 71 1.86 1.85 7 80 78 48 45 97.1 50.47 8 28.00 32.00 289.930 0.81 65 71 1.89 1.90 7 79 78 49 45 100.9 50.78 9 32.00 36.00 293.000 0.84 65 71 1.96 1.95 7 78 78 49 45 101.0 51.72 10 36.00 40.00 296.130 0.87 65 71 2.03 2.05 7 80 78 48 44 100.5 52.63 11 40.00 44.00 299.300 0.85 65 71 1.98 2.00 7 80 78 49 46 102.0 52.02 12 44.00 48.00 302.480 0.85 65 71 1.98 2.00 7 80 78 50 46 102.2 52.02 B1 48.00 52.00 305.835 0.57 65 71 1.33 1.35 6 80 78 48 45 97.6 42.60 2 52.00 56.00 308.330 0.56 65 71 1.31 1.30 6 79 78 48 45 100.2 42.23 3 56.00 60.00 310.870 0.57 66 71 1.33 1.35 6 80 78 48 45 100.3 42.60 4 60.00 64.00 313.440 0.59 66 71 1.38 1.40 6 79 78 49 45 101.3 43.34 5 64.00 68.00 316.080 0.64 66 71 1.50 1.50 6 78 78 49 46 97.7 45.14 6 68.00 72.00 318.730 0.70 66 71 1.64 1.65 6 78 78 50 46 101.5 47.21 7 72.00 76.00 321.610 0.73 67 72 1.71 1.70 7 77 78 51 47 99.7 48.26 8 76.00 80.00 324.500 0.73 67 72 1 1.71 1.70 7 78 78 51 47 104.9 48.26 9 80.00 84.00 327.540 0.75 -67 72 1 1.75 1.75 7 78 78 52 48 104.2 48.91 10 84.00 88.00 1 330.600 0.74 68 72 1.73 1.75 7 79 78 53 48 104.3 48.59 11 88.00 92.00 333.650 0.74 68 72 1.73 1.75 8 80 78 54 49 103.6 48.59 12 92.00 96.00 1 336.680 0.73 68 72 1.71 1.70 8 81 78 55 51 103.0 48.26 Final DGM: 339.672 E. Run Time Vm AP Tm Ts Max AH %ISO BWS Yy, a Vac W� LYi 96.0 Run 66.907 ft, 0.67 in.WC 65.5 °F 71.2 °F 8 1.569 in.WC 101.7 0.025 1.0 31 of 130 Affi anise S o U F1 6 S TESTING Isokinetic Field Data Location: Chemours Com any-Fayetteville Works Facility,N( Start Time: 13:46 Source:VES Carbon Bed Inlet Date: 9/29/22 Run 3 IVALID End Time: 15:34 Project No.:2022-3359 1 Parameter: HFPO-DA STACK DATA(EST) EQUIPMENT STACK DATA(EST) FILTER NO. STACK DATA(FINAL) MOIST.DATA Moisture: 2.0 %est. Meter Box ID:15 Est.Tm: 66 °F Pb: 30.14 in.Hg Vlc(ml) Barometric: 30.20 in.Hg Y:1.032 Est.Ts: 71 °F Pg: -2.30 in.WC 49.1 Static Press: -2.50 in.WC AH @(in.WC):1.699 Est.AP: 0.67 in.WC 02: 20.9 % K-FACTOR Stack Press: 30.02 in.Hg Probe ID:P4-1 Est.Dn: 0.232 in. CO2: 0.1 % 2.336 CO2: 0.1 % Liner Material:glass Target Rate: 0.78 scfm Check Pt. Initial Final Corr. 02: 20.9 % Pilot ID:P4-1 LEAK CHECK Pre Mid 1 Mid 2 Mid 3 Post Mid 1(cf) 373.320 NhINUNfl 0.218 N2/CO: 79.0 % Pitot Cp/Type:0.840 S-typeel Leak Rate(cfm): 0.000 0.000 - - 0.000 Mid 2(cf) - Md: 28.85 lb/lb-mole Nozzle ID:G-2 glass Vacuum(in Hg): 10 10 30 Mid 3(cf) Ms: 28.63 lb/lb-mole Nozzle Dn(in.):0.222 Pitot Tube: Pass Pass - - Pass Mid-Point Leak Check Vol(cf): 0.218 Pitot Gas Tem 2eratures(°F) Orifice Press. Gas Tem eratures(°F) ^: Sample Time Dry Gas Meter DGMAvera a Stack AH rump Probe Filter Im Exit Aux Vs ss (minutes) Reading Tube Vac %ISO (ftl) AP Amb. Amb. (in.WC) (. Amb. Amh. Amb. Amb. (fps) m.H to Pr Begin End in WC) Ideal Actual Al _ _ 0.00 1 4.00 339.823_ _.0.55 _ 67 72 1.29 1.30 5 81 82 55 41 102.3 41.89 - 2 4.00 8.00 342.400 0.56 67 72 1.31 1.30 5 78 80 55 41 102.3 42.27 3 8.00 12.00 345.000 0.56 67 72 1.31 1.30 5 77 78 55 41 101.5 42.27 4 12.00 16.00 347.580 0.61 68 72 1.43 1.45 5 77 78 49 52 99.4 44.11 5 16.00 20.00 350.220 0.65 68 72 1.52 1.50 5 81 80 48 42 99.9 45.54 6 20.00 24.00 352.960 0.67 68 72 1.57 1.55 5 79 79 49 43 101.0 46.23 7 24.00 28.00 355.770 0.73 68 72 1.71 1.70 5 79 79 49 43 96.4 48.26 8 28.00 32.00 358.570 0.73 68 72 1.71 1.70 5 79 79 49 43 100.2 48.26 9 32.00 36.00 361.480 0.74 68 72 1.73 1.75 5 78 79 49 43 100.6 48.59 10 36.00 40.00 364.420 0.75 68 72 1.76 1.75 5 78 80 48 43 1 99.5 48.91 11 40.00 44.00 367.350 0.75 68 72 1.76 1.75 5 79 79 49 44 99.2 48.91 12 44.00 48.00 370.270 0.74 68 72 1.73 1.75 6 78 79 51 44 104.3 48.59 B1 48.00 52.00 373.538 0.30 68 72 0.70 0.70 3 79 79 51 46 105.1 30.94 2 52.00 56.00 375.500 0.31 68 73 0.73 0.75 3 79 79 51 47 100.8 31.48 3 56.00 60.00 377.410 0.30 68 73 0.70 0.70 3 80 79 53 47 101.4 30.96 4 60.00 64.00 379.300 0.49 68 73 1.15 1.15 4 80 79 54 48 101.7 39.57 5 64.00 68.00 381.720 0.59 68 73 1.38 1.40 5 79 79 56 50 96.9 43.42 6 68.00 72.00 384.250 0.74 68 73 1.73 1.75 6 80 79 59 51 97.6 48.63 7 72.00 76.00 387.100 0.84 68 73 1.96 1.95 6 79 79 59 52 99.7 51.81 8 76.00 80.00 390.200 0.87 68 73 2.03 2.05 7 78 79 60 53 102.4 52.73 9 80.00 84.00 393.440 0.89 69 73 2.08 2.10 8 80 79 61 53 102.0 53.33 10 84.00 88.00 396.710 0.95 69 73 2.22 220 8 78 79 62 54 100.8 55.10 11 88.00 92.00 400.050 0.94 69 73 2.20 2.20 8 80 79 62 55 101.7 54.81 12 92.00 96.00 403.400 0.94 69 73 2.20 220 8 80 79 63 56 101.5 54.81 Final DGM: 406.744 Ea Run Time Vm AP Tm Ts Max Vac AH %ISO BWS Yy, U) W 96.0 min 66.703 ft, 0.68 in.WC 68.0 °F 72.5 °F 8 1.581 in.WC 101.1 0.026 0.5 32 of 130 Al 1 ippa� nce TECHNICAL GROUP NOV 14 2022 Source Test Report AIR QUALITY STATIONARY SOURCE COMPLIANCE The Chemours Company, FC, LLC Fayetteville Works 22828 Highway 87W Fayetteville, NC 28306 Source Tested: Vinyl Ethers South (VES) Carbon Bed Test Date: September 29, 2022 Project No. AST-2022-3359 Prepared By Alliance Technical Group, LLC 6515A Basile Rowe East Syracuse, NY 1305 r All rcs TECHNICAL GROUP Source Test Report Test Program Summary Regulatory Information Permit No. North Carolina Department of Air Quality(NCDAQ)Title V Air Permit No. 03735T48 Source Information Source Name Target Parameter VES Carbon Bed(Inlet/Outlet) HFPO-DA Contact Information Test Location Test Company Analytical Laboratory The Chemours Company,FC,LLC Alliance Technical Group,LLC Eurofins TestAmerica Fayetteville Works 6515A Basile Rowe 5815 Middlebrook Pike 22828 Highway 87W Fast Syracuse,NY 13057 Knoxville,TN 37921 Fayetteville,North Carolina Kevin Woodcock Project Manager/ Courtney Adkins Facility Contact Field Team Leader Courtney.adkins@testamericainc.com Christel Compton Patrick Grady christel.e.compton@chemours.com patrick.grady@stacktest.com (716)713-9238 QA/QC Manager Kathleen Shrink katie.shonk@alliancetechnicalgroup.com (812)452-4785 Report Coordinator Emily Diaz emily.king@stacktest.com (812)452-4785 AST-2022-3359 Chemours—Fayetteville,NC Page i 2of130 Affia Source Test Report TECHNICAL GROUP Certification Statement Alliance Technical Group, LLC (Alliance) has completed the source testing as described in this report. Results apply only to the source(s)tested and operating condition(s)for the specific test date(s)and time(s)identified within this report. All results are intended to be considered in their entirety, and Alliance is not responsible for use of less than the complete test report without written consent. This report shall not be reproduced in full or in part without written approval from the customer. To the best of my knowledge and abilities, all information, facts and test data are correct. Data presented in this report has been checked for completeness and is accurate, error-free and legible. Onsite testing was conducted in accordance with approved internal Standard Operating Procedures. Any deviations or problems are detailed in the relevant sections in the test report. This report is only considered valid once an authorized representative of Alliance has signed in the space provided below; any other version is considered draft. This document was prepared in portable document format(.pdf) and contains pages as identified in the bottom footer of this document. November 4, 2022 Patrick Grady,QSTI Date Project Manager Alliance Technical Group,LLC AST-2022-3359 Chemours—Fayetteville,NC Page ii 3 of 130 Alliance TECHNICAL GROUP Source Test Report Table of Contents TABLE OF CONTENTS 1.0 Introduction.................................................................................................................................................. 1-1 1.1 Source and Control System Descriptions................................................................................................. 1-1 1.2 Project Team............................................................................................................................................ 1-1 2.0 Summary of Results.....................................................................................................................................2-1 3.0 Testing Methodology....................................................................................................................................3-1 3.1 U.S.EPA Reference Test Methods 1 and 2—Sampling/Traverse Points and Volumetric Flow Rate.....3-1 3.2 U.S.EPA Reference Test Method 4—Moisture Content.........................................................................3-1 3.3 Modified Method 0010—Hexafluoro-Propylene Oxide-Dimer Acid......................................................3-1 3.4 BFPO-DA Sample Train and Equipment Preparation.............................................................................3-2 3.5 HFPO-DA Sample Train Recovery..........................................................................................................3-2 LIST OF TABLES Table1-1: Project Team........................................................................................................................................... 1-1 Table2-1: Summary of Results................................................................................................................................2-1 Table 3-1: Source Testing Methodology..................................................................................................................3-1 APPENDICES Appendix A Sample Calculations Appendix B Field Data Appendix C Laboratory Data Appendix D Quality Assurance/Quality Control Data Appendix E Process Operating/Control System Data AST-2022-3359 Chemours—Fayetteville,NC Page iii 4 of 130 Introduction 5 of 130 Allia- e Source Test Report TECHNICAL GROUP Introduction 1.0 Introduction Alliance Technical Group, LLC (Alliance) was retained by The Chemours Company (Chemours) to conduct compliance testing at the Fayetteville Works facility in Fayetteville, North Carolina. The facility operates under North Carolina Department of Air Quality (NCDAQ) Title V Air Permit No. 03735T48. Source emissions testing were conducted at the inlet and outlet of the Vinyl Ethers South (VES) carbon bed. The testing was conducted to evaluate emissions of hexafluoro-propylene oxide-dimer acid (BFPO-DA). BFPO-DA, hexafluoro-propylene oxide dimer acid fluoride (BFPO-DAF) and hexafluoro-propylene oxide dimer acid ammonium salt are captured and reported together as BFPO-DA. 1.1 Source and Control System Descriptions VES is part of the fluoromonomer area at the Fayetteville facility.This area produces fluorocarbon compounds used to produce Chemours products, such as IXM, Krytox® and Viton®. Indoor air fugitive emissions from VES are vented to a carbon bed which is then vented to atmosphere through a process stack(NEP-Hdr2). 1.2 Project Team Personnel involved in this project are identified in the following table. Table 1-1: Project Team Patrick Grady Antonio Andersen Alliance Personnel Jacob Cavallo Brian Goodhile Jeff Sheldon AST-2022-3359 Chemours—Fayetteville,NC Page 1-1 6of130 7of130 Allia TECHNICAL GROUP Source Test Report Summary ofResulls 2.0 Summary of Results Alliance conducted compliance testing at the Fayetteville Works Facility in Fayetteville, NC on September 29, 2022. Testing consisted of determining the emission rates of BFPO-DA at the inlet and outlet of the VES carbon bed. Note that the outlet emission rates for Run 2 were greater than the inlet emissions, therefore, this data is not included in the reduction efficiency average.A review of the field data and operations data indicate no irregularities in the process. The laboratory did a thorough review of the analytical data and found no abnormalities with the analyses.At this time there is no explanation for the anomalies in the test results for Run 2. Table 2-1 provides a summary of the emission testing results. Any difference between the summary results listed in the following tables and the detailed results contained in appendices is due to rounding for presentation. Table 2-1: Summary of Results Run Number Run I,` Run 2a'` ..Run 3 ' Average; ate 9/29/22 9/29/21 9/29/22; HFPO-DA Data Outlet Emission Rate,lb/hr 8.0E-05 9.5E-04 4.7E-05 6.4E-05 Inlet Emission Rate,lb/hr 5.5E-03 4.4E-04 2.1E-03 3.8E-03 Reduction Efficiency,% 98.5 NA 97.8 98.2 'Run 2 test results are not included in the averages. AST-2022-3359 Chemours—Fayetteville,NC Page 2-1 8of130 Testing Methodology 9 of 130 Alliance TECHNICAL GROUP Source Test Report Testing Methodology 3.0 Testing Methodology The emission testing program was conducted in accordance with the test methods listed in Table 3-1. Method descriptions are provided below while quality assurance/quality control data is provided in Appendix D. Table 3-1: Source Testing Methodology U S EPA Reference Parameter yNotesLRemarks Test_cithod9 Volumetric Flow Rate 1 &2 Full Velocity Traverses Moisture Content 4 Gravimetric Analysis Hexafluoro-Propylene Oxide-Dimer Acid OTM-45 Isokinetic Sampling 3.1 U.S.EPA Reference Test Methods 1 and 2—Sampling/Traverse Points and Volumetric Flow Rate The sampling location and number of traverse (sampling) points were selected in accordance with U.S. EPA Reference Test Method 1. To determine the minimum number of traverse points, the upstream and downstream distances were equated into equivalent diameters and compared to Figure 1-1 in U.S.EPA Reference Test Method 1. Full velocity traverses were conducted in accordance with U.S. EPA Reference Test Method 2 to determine the average stack gas velocity pressure, static pressure and temperature. The velocity and static pressure measurement system consisted of a pitot tube and inclined manometer. The stack gas temperature was measured with a K-type thermocouple and pyrometer. 3.2 U.S.EPA Reference Test Method 4—Moisture Content The stack gas moisture content was determined in accordance with U.S. EPA Reference Test Method 4. The gas conditioning train consisted of a series of chilled impingers. Prior to testing,each impinger was filled with a known quantity of water or silica gel. Each impinger was analyzed gravimetrically before and after each test run on the same balance to determine the amount of moisture condensed. 3.3 Modified Method 0010—Hexafluoro-Propylene Oxide-Dimer Acid BFPO-DA emissions were evaluated in accordance with Modified Method 0010.Testing followed the submitted protocol in the execution of our onsite sampling and analysis activities.Modified Method 0010 procedure was followed as outlined in the protocol submitted to NC Division of Air Quality.Modified Method 0010 sampling and analysis procedures performed for this-project-are-consistent with-O-T-M-45,which was released-by-EPA-in January 2021,subsequent to Chemours submittal of plans to DAQ. The sample train consisted of a borosilicate glass nozzle attached directly to a heated borosilicate glass-lined probe. The probe was connected directly to a heated borosilicate glass filter holder containing a solvent-extracted glass fiber filter.In order to minimize possible thermal degradation of the BFPO-DA,the probe and particulate filter were heated to just above stack temperature to minimize water vapor condensation before the filter. The filter holder exit was connected to a water-cooled coil condenser followed by a water-cooled sorbent module containing approximately 40 grams of XAD-2 resin. The XAD-2 inlet temperature was monitored to ensure that the module is maintained at a temperature below 20°C. AST-2022-3359 Chemours—Fayetteville,NC Page 3-1 10 of 130 Allia TECHNICAL GROUP Source Test Report Testing Methodology The XAD-2 resin trap was followed by a condensate knockout impinger and a series of two impingers each containing 100-ml of high purity deionized water. The water impingers were followed by another condensate knockout impinger equipped with a second XAD-2 resin trap to account for any sample breakthrough. The final impinger contained approximately 250 grams of dry pre-weighed silica gel. The water impingers and condensate impingers were submerged in an ice bath through the duration of the testing.The water in the ice bath was also used to circulate around the coil condenser and the XAD-2 resin traps. Exhaust gases were extracted from the sample locations isokinetically using a metering console equipped with a vacuum pump,a calibrated orifice,oil manometer and probe/filter heat controllers. 3.4 HFPO-DA Sample Train and Equipment Preparation Prior to conducting the field work the following procedures were conducted to prepare the field sampling glassware and sample recovery tools. 1. Wash all glassware,brushes,and ancillary tools with low residue soap and hot water. 2. Rinse all glassware,brushes,and ancillary tools three(3)times with D.I.H2O. 3. Bake glassware (with the exception of probe liners) at 450°C for approximately 2 hours, (XAD-2 resin tube glassware is cleaned by Eurofins/TestAmerica by this same procedure). 4. Solvent rinse three(3)times all glassware,brushes,and ancillary tools with the following sequence of solvents: acetone,methylene chloride,hexane,and methanol. 5. Clean glassware and tools will be sealed in plastic bags or aluminum foil for transport to the sampling site. 6. Squirt bottles will be new dedicated bottles of known history and dedicated to the D.I. Water and methanol/ammonium hydroxide(MeOH/5%NH40H) solvent contents. Squirt bottles will be labelled with the solvent content it contains. 3.5 HFPO-DA Sample Train Recovery Following completion of each test run,the sample probe,nozzle and front-half of the filter holder were brushed and rinsed three times each with the McOH/ 5% NH40H solution (Container#1). The glass fiber filter was removed from its housing and transferred to a polyethylene bottle (Container #2). Any particulate matter and filter fibers which adhered to the filter holder and gasket were also placed in Container#2. The XAD-2 resin trap was sealed, labelled and placed in an iced sample cooler. The back-half of the filter holder, coil condenser condensate trap and connecting glassware were rinsed with the same McOH/5%NH40H solution and placed in Container#3. The volume of water collected in the second and third impingers was measured for moisture determinations and then placed in Container#4. Impingers #2 and#3 were then rinsed with the McOH/5%NH40H solution and placed in Container#5.The second(breakthrough)XAD-2 resin trap was sealed,labelled and placed in an iced sample cooler. The second condensate trap was rinsed with the McOH/ 5% NH40H solution and placed in Container #5. The contents of the fifth impinger were placed in its original container and weighed for moisture determinations. Containers were sealed and labeled with the appropriate sample information. Samples remained chilled until analysis.HFPO-DA analysis was conducted using liquid chromatography/dual mass spectrometry(LC/MS/MS). AST-2022-3359 Chemours—Fayetteville,NC Page 3-2 11 of 130 Appendix r 12 of 130 Appendix A A11�arKM Example Calculations Source Tesnr,G Location: Chemours Company-Fayetteville Works Facility,NC Source: VES Carbon Bed Outlet Project No.: 2022-3359 Run No.: 1 Parameter: HFPO-DA Meter Pressure(Pm),in.Hg A where, Pm = Pb + 1�.6 Pb 30.14 =barometric pressure,in.Hg AH 1.251 =pressure differential of orifice,in HZO Pm 30.23 =in.Hg Absolute Stack Gas Pressure(Ps),in.Hg Pg where, Ps = Pb + 1 C, Pb 30.14 =barometric pressure,in.Hg Pg 1.40 =static pressure,in.HZO Ps 30.24 =in.Hg Standard Meter Volume(Vmstd),dscf 17.636 x Y x Vm x Pm Vmstd = where, TM Y 1.001 =meter correction factor Vm 57.958 =meter volume,cf Pm 30.23 =absolute meter pressure,in.Hg Tm 527.8 =absolute meter temperature,°R Vmstd 58.602 =dscf Standard Wet Volume(Vwstd),scf Vwstd = 0.04716 x Vlc where, Vlc 26.3 =volume of H2O collected,ml Vwstd 1.240 =scf Moisture Fraction(BWSsat),dimensionless(theoretical at saturated conditions) 6.37—(/ 21827 10 lTs+365� BWSsat = PS where, Ts 75.5 =stack temperature,T Ps 30.24 =absolute stack gas pressure,in.Hg BWSsat 0.029 =dimensionless Moisture Fraction(BWS),dimensionless(measured) Vwstd BWS =where, (Vwstd + Vmstd) Vwstd 1.240 =standard wet volume,scf Vmstd 58.602 =standard meter volume,dscf BWS 0.021 =dimensionless Moisture Fraction(BWS),dimensionless BWS = BWSmsd unless BWSsat< BWSmsd where, BWSsat 0.029 =moisture fraction(theoretical at saturated conditions) BWSmsd 0.021 =moisture fraction(measured) BWS 0.021 13 of 130 Appendix A All;—VICe Example Calculations SOURCE TESTING Location: Chemours Company-Fayetteville Works Facility,NC Source: VES Carbon Bed Outlet Project No.: 2022-3359 Run No.: 1 Parameter: HFPO-DA Molecular Weight(DRY)(Md),lb/lb-mole Md = (0.44 x %CO2) + (0.32 x %02) + (0.28(100— %CO2 — %02)) where, CO2 0.1 =carbon dioxide concentration,% 02 20.9 =oxygen concentration,% Md 28.85 =lb/lb mol Molecular Weight(WET)(Ms),lb/lb-mole Ms = Md (1 — BWS) + 18.015 (BWS) where, Md 28.85 =molecular weight(DRY),lb/lb mol BWS 0.021 =moisture fraction,dimensionless Ms 28.63 =lb/lb mol Average Velocity(Vs),ft/sec Vs = 85.49 x Cp x (A P 1/2) avg x Ts ps x Ms where, Cp 0.840 =pitot tube coefficient A P1^- 0.548 =velocity head of stack gas,(in.H20)12 Ts 535.1 =absolute stack temperature,°R Ps 30.24 =absolute stack gas pressure,in.H.- Ms 28.63 =molecular weight of stack gas,lb/lb mol Vs 31.0 =ft/sec Average Stack Gas Flow at Stack Conditions(Qa),acfm Qa = 60 x Vs x As where, Vs 31.0 =stack gas velocity,ft/sec As 7.07 =cross-sectional area of stack,ft2 Qa 13,129 =acfm Average Stack Gas Flow at Standard Conditions(Qs),dscfm Ps Qs = 17.636 x Qa x (1 — BWS) x — where, Qa 13,129 =average stack gas flow at stack conditions,acfin BWS 0.021 =moisture fraction,dimensionless Ps 30.24 =absolute stack gas pressure,in.Hg Ts 535.1 =absolute stack temperature,°R Qs 12,815 =dscfm Dry Gas Meter Calibration Check-(Ygi,—dimensionless Y— 0.0319xT1nx29 pHav . (VM-1 AH@ x (Pb + 13a6'1 x Md g Yqa = x 100 where, Y 1.001 =meter correction factor,dimensionless 8 96 =run time,min. Vm 57.958 =total meter volume,dcf Tm 527.8 =absolute meter temperature,°R AH@ 1.841 =orifice meter calibration coefficient,in.H2O Pb 30.14 =barometric pressure,in.Hg AH avg 1.251 =average pressure differential of orifice,in H2O Md 28.85 =molecular weight(DRY),lb/lb mol (A H)12 1.112 =average squareroot pressure differential of orifice,(in.H20)12 Yqa -1.5 =dimensionless 14 of 130 , - Appendix A A Me Example Calculations SOURCE TESTING Location: Chemours Company-Fayetteville Works Facility,NC Source: VES Carbon Bed Outlet Project No.: 2022-3359 Run No.: 1 Parameter: HFPO-DA Volume of Nozzle(Vn),ft' Vn = p� (0.002669 x Vlc+Vm T 'Pm x Y 1 where, J Ts 535.1 =absolute stack temperature,'R Ps 30.24 =absolute stack gas pressure,in.Hg Vlc 26.3 =volume of H2O collected,ml Vol 57.958 =meter volume,cf Pm 30.23 =absolute meter pressure,in.Hg Y 1.001 =meter correction factor,unitless Tm 527.8 =absolute meter temperature,OR Vn 60.038 =volume of nozzle,ft' Isokinetic Sampling Rate(10,% _ Vn 1 kB x 60 x An x Vs) x 100 where, Vn 60.038 =nozzle volume,ft3 0 96.0 =run time,minutes An 0.00034 =area of nozzle,ft' Vs 31.0 =average velocity,ft/sec I 98.8 =% HFPO-DA Concentration(C),ng/dscm _ M x 35.313 C Vmstd where, M 2,770 =BFPO-DA mass,ng Vmstd 58.602 =standard meter volume,dscf CN, 1.7E+03 =ng/dscm HFPO-DA Emission Rate(ER),lb/hr MxQsx60 ER = Vm-std x 4.54F. + 11 where, M 2,770 =HFPO-DA mass,ng Qs 12,815 =average stack gas flow at standard conditions,dscfm Vmstd 58.602 =standard meter volume,dscf ER 8.0E_05 =lb/hr 15 of 130 Appendix` B 16 of 130 Alliance Emission Calculations SOURCE TESTING Location Chemours Company-Fayetteville Works Facility,NC Source VES Carbon Bed Outlet Project No.2022-3359 Parameter HFPO-DA Run Number Run 1 Run 2 Run 3 Average Date 9/29/22 9/29/22 9/29/22 - Start Time 8:54 11:27 13:46 - Stop Time 10:45 13:15 15:35 - Run Time,min (0) 96.0 96.0 96.0 96.0 INPUT DATA Barometric Pressure,in.Hg (Pb) 30.14 30.14 30.14 30.14 Meter Correction Factor (Y) 1.001 1.001 1.001 1.001 Orifice Calibration Value (AH @) 1.841 1.841 1.841 1.841 Meter Volume,ft3 (Vm) 57.958 57.199 55.751 56.969 Meter Temperature,°F (Tm) 68.2 72.4 73.1 71.2 Meter Temperature,°R (Tm) 527.8 532.0 532.8 530.9 Meter Orifice Pressure,in.WC (AH) 1.251 1.190 1.138 1.193 Volume HZO Collected,mL (Vic) 26.3 31.5 31.6 29.8 Nozzle Diameter,in (Dn) 0.250 0.250 0.250 0.250 Area of Nozzle,ftz (An) 0.0003 0.0003 0.0003 0.0003 FH HFPO-DA Mass,ng M(HFPODA) 1,350.0 751.0 703.0 934.7 BH HFPO-DA Mass,ng M(HFPODA) 1,420.0 32,300.0 919.0 11,546.3 Imp HFPO-DA Mass,ng M(HFPODA) - Breakthrough HFPO-DA Mass,ng M(HFPODA) - 14.6 -- 14.60 Total HFPO-DA Mass,ng M(BFPODA) 2,770.0 33,065.6 1,622.0 12,485.9 ISOKINETIC DATA Standard Meter Volume,ft3 (Vmstd) 58.602 57.369 55.831 57.267 Standard Water Volume,ft3 (Vwstd) 1.240 1.486 1.490 1.405 Moisture Fraction Measured (BWSmsd) 0.021 0.025 0.026 0.024 Moisture Fraction @ Saturation (BWSsat) 0.029 0.031 0.031 0.030 Moisture Fraction (BWS) 0.021 0.025 0.026 0.024 Meter Pressure,in Hg (Pm) 30.23 30.23 30.22 30.23 Volume at Nozzle,ft3 (Vn) 60.038 59.212 57.727 58.99 Isokinctic Sampling Rate,(%) (I) 98.8 99.7 99.1 99.2 DGM Calibration Check Value,(+/-5%) (Yqa) -1.5 -0.9 -1.2 -1.2 EMISSION CALCULATIONS HFPO-DA Concentration,ng/dscm CWPODA) 1.7E+03 2.0E+04 1.0E+03 7.7E+03 HFPO-DA Emission Rate,lb/hr ER(HFPODA) 8.0E-05 9.5E-04 4.7E-05 3.6E-04 REDUCTION CALCULATIONS Inlet HFPO-DA Emission Rate,lb/hr RE(HFPODA) 5.5E-03 4.4E-04 2.1E-03 2.7E-03 HFPO-DA Reduction Efficiency,% RE(HFPODA) 98.5 100.0 97.8 98.8 unclerimed values are non-detect and reported as the reporting limit. 17 of 130 AIIIarme Volumetric Flow Rate Data SOURCE TESTING Location Chemours Company-Fayetteville Works Facility,NC Source VES Carbon Bed Outlet Project No. 2022-3359 Parameter HFPO-DA Run Number Run 1 Run 2 Run 3 Average Date 9/29/22 9/29/22 9/29/22 -- Start Time 8:54 11:27 13:46 -- Stop Time 10:45 13:15 15:35 -- Run Time,min 96.0 96.0 96.0 96.0 VELOCITY HEAD,in.WC Point 1 0.26 0.23 0.20 0.23 Point 2 0.28 0.23 0.22 0.24 Point 3 0.28 0.24 0.23 0.25 Point 4 0.29 0.28 0.24 0.27 Point 5 0.30 0.28 0.25 0.28 Point 6 0.32 0.27 0.26 0.28 Point 7 0.34 0.29 0.28 0.30 Point 8 0.35 0.30 0.28 0.31 Point 9 0.35 0.30 0.30 0.32 Point 10 0.35 0.32 0.30 0.32 Point 11 0.35 0.33 0.30 0.33 Point 12 0.36 0.33 0.34 0.34 Point 13 0.18 0.21 0.19 0.19 Point 14 0.19 0.21 0.22 0.21 Point 15 0.22 0.23 0.23 0.23 Point 16 0.23 0.25 0.24 0.24 Point 17 0.23 0.25 0.25 0.24 Point 18 0.25 0.29 0.28 0.27 Point 19 0.28 0.32 0.30 0.30 Point 20 0.33 0.34 0.32 0.33 Point 21 0.38 0.34 0.34 0.35 Point 22 0.39 0.35 0.35 0.36 Point 23 0.40 0.36 0.36 0.37 Point 24 0.39 0.36 0.36 0.37 CALCULATED DATA Square Root of OP,(in.WC) (AP) 0.548 0.535 0.524 0.536 Pitot Tube Coefficient (Cp) 0.840 0.840 0.840 0.840 Barometric Pressure,in.Hg (Pb) 30.14 30.14 30.14 30.14 Static Pressure,in.WC (Pg) 1.40 1.40 1.40 1.40 Stack Pressure,in.Hg (Ps) 30.24 30.24 30.24 30.24 Stack Cross-sectional Area,$` (As) 7.07 7.07 7.07 7.07 Temperature,°F _ _ (Ts__ 75.5 77.0 _ 77.5 _ 76.6 _ Temperature,°R (Ts) 535.1 536.6 537.2 536.309 Moisture Fraction Measured (BWSmsd) 0.021 0.025 0.026 0.024 Moisture Fraction @ Saturation (BWSsat) 0.029 0.031 0.031 0.030 Moisture Fraction (BWS) 0.021 0.025 0.026 0.024 02 Concentration,% (02) 20.9 20.9 20.9 20.9 CO2 Concentration,% (CO2) 0.1 0.1 0.1 0.1 Molecular Weight,lb/lb-mole(dry) (Md) 28.85 28.85 28.85 28.85 Molecular Weight,lb/lb-mole(wet) (Ms) 28.63 28.58 28.57 28.59 Velocity,ft/see (Vs) 31.0 30.3 29.7 30.3 VOLUMETRIC FLOW RATE At Stack Conditions,acfm (Qa) 13,129 12,833 12,579 12,847 At Standard Conditions,dscfm (Qs) 12,815 12,433 12,165 12,471 18 of 130 AID a Method 1 Data SOURt?E 'fE$TING Location Chemours Company-Fayetteville Works Facility,NC Source VES Carbon Bed Outlet Project No.2022-3359 Date 0929/22 Stack Parameters Duct Orientation: Horizontal 0.5 imo f.5 2.O Duct Design: Circular a Higher Number is for amae.aee Distance from Far Wall to Outside of Part: 46.30 in Rectangular Stacks or Ducts Nipple Length: 10.50 in Depth of Duct: 36.00 - in Cross Sectional Area of Dud: 7.07 fe No.of Test Ports: 2 24 or 25°;'onto Distance A: 12.5 R 20 oointa Distance A Duct Diameters: 4.8 (must be 0.5) to roinv Sty aamamr>D.es m(24 m.) Distance B: 31.0 k sz ootnts Distance B Duct Diameters: 10.3 must be>2 �cra,.no�nt arAnrrsoaa ( ) dmuronrwa(6eM.Exponebn. 8 or 9 a points Minimum Number of Traverse Points: 12 cono-xuon erg) Actual Number of Traverse Points: 24 5m x Diameter a o.30 to oss m n.-24 m.) Number of Readings per Point: 1 Measurer(Initial and Date): 1S 929/22 2 3 4 5 s 7 e e Reviewer(Initial and Date):BAG 929/22. CIRCULAR DUCT LOCATION OF TRAVERSE POINTS Distance Distance Number oftraverse points on a diameter Traverse %of from inside from Point Diameter wall outside of 2 3 4 5 6 7 8 9 10 11 12 ort 1 14.6 - 6.7 - 4.4 - 3.2 - 2.6 - 2.1 1 2.1 1.00 11.50 2 85.4 - 25.0 - 14.6 - 10.5 - 8.2 - 6.7 2 6.7 2.41 12.91 3 - - 75.0 - 29.6 - 19.4 - 14.6 - 11.8 3 11.8 4.23 14.75 4 - - 93.3 -- 70.4 - 32.3 -- 22.6 - 17.7 4 17.7 6.37 16.87 5 - - - - 85.4 - 67.7 - 34.2 - 25.0 5 25.0 9.00 19.50 6 - - - - 95.6 - 80.6 - 65.8 - 33.6 6 35.6 12.82 23.32 7 - - - - - - 89.5 - 77.4 - 64.4 7 64.4 23.18 33.68 8 - - - - - - 96.8 - 85.4 - 75.0 8 75.0 27.00 37.50 9 - -- -- -- - - - -- 91.8 - 82.3 9 82.3 29.63 40.13 10 - - - - - - -- - 97.4 - 88.2 30 88.2 31.75 42.25 11 - - - - - - - - - - 93.3 11 93.3 33.59 44.09 12 97.9 12 97.9 35.00 45.50 'Percent of stack diameter from inside wall to traverse point. Stack Diagram A=12.5 R. B=31 B. Depth of Duct-36 in. Cross Sectional Area Downstream Disturbance • • • • A . . . . . . . . . . . . g Upstream Disturbance 19 of 130 Alliance Cyclonic Flow Check SOURCE TESTING Location Chemours Company-Fayetteville Works Facility,NC Source VES Carbon Bed Outlet Project No. 2022-3359 Date 09/29/22 Sample Point Angle(eP=O) 1 8 2 10 3 10 4 8 5 8 6 5 7 8 8 10 9 10 10 8 11 8 12 10 13 10 14 10 15 15 16 15 17 10 18 10 19 15 20 15 21 12 22 12 23 10 24 10 Average 10 20 of 130 Alliance Method 4 Data SOURCE TESTING Location Chemours Company-Fayetteville Works Facility,NC Source VES Carbon Bed Outlet Project No. 2022-3359 Parameter HFPO-DA Analysis Gravimetric Run 1 Date: 9/29/22 Impinger No. 1 2 3 4 5 6 7 8 Total Contents XAD Trap Empty H2O H2O H2O Empty XAD Trap Silica - Initial Mass,g 340.4 499.2 746.4 758.8 752.4 497.8 300.3 826.4 4721.7 Final Mass,g 347.3 499.6 745.0 758.7 753.2 498.6 309.9 835.7 4748.0 Gain 6.9 0.4 -1.4 -0.1 1 0.8 1 0.8 9.6 9.3 26.3 Run 2 Date: 9/29/22 Impinger No. 1 2 3 4 5 6 7 8 Total Contents XAD Trap Empty H2O H2O H2O Empty XAD Trap Silica - Initial Mass,g 304.6 476.9 726.9 762.4 736.1 484.5 294.7 842.6 4628.7 Final Mass,g 310.5 468.2 755.8 759.2 737.3 479.4 300.3 849.5 4660.2 Gain 5.9 -8.7 28.9 -3.2 1 1.2 -5.1 5.6 6.9 31.5 Run 3 Date: 9/29/22 ImpingerNo. 1 2 3 4 5 6 7 8 Total Contents XAD Trap Empty H2O H2O H2O Empty XAD Trap Silica - Initial Mass,g 302.3 500.6 747.5 757.2 752.6 498.5 317.4 794.4 4670.5 Final Mass,g 313.6 501.2 746.5 758.2 753.7 500.3 326.8 801.8 4702.1 Gain 11.3 0.6 -1.0 1.0 1.1 1.8 9.4 7.4 31.6 21 of 130 Alliance sot„36B Trs,T,NG. Isokinetic Field Data Location: Chemours Com any- Fayetteville Works Facility,N( Start Time: 8:54 Source:VES Carbon Bed Outlet Date: 9/29/22 Run 1 VALID End Time: 10:45 project No.:2022-3359 Parameter: HFPO-DA STACK DATA(EST) EQUIPMENT STACK DATA(EST) FILTER NO. STACK DATA(FINAL) MOIST.DATA Moisture: 2.0 %est. Meter Box ID:MB 7 Est.Tm: 65 °F Ph: 30.14 in.Hg Vlc(ml) Barometric: 30.20 in.Hg Y:1.001 Est.Ts: 80 OF Pg: 1.40 in.WC 26.3 Static Press: 1.60 in.WC AH @(in.WC):1.841 Est.AP: 0.30 in,WC 02: 20.9 % K-FACTOR Stack Press: 30.32 in.Hg Probe ID:TC-51) Est.Dn: 0.285 in. CO2: 0.1 % 4.040 CO2: 0.1 % Liner Material:glass Target Rate: 0.78 scfm I Check Pt. Initial Final Corr. 02: 20.9 % Pitot ID:P4-2 LEAK CHECK! Pre Mid 1 Mid 2 Mid 3 Post Mid 1(cf) 924.306 NNNN M 0.104 N2/CO: 79.0 % Pitot Cp/Type:0.840 S-type Leak Rate(cfm): 0.007 0.002 0.002 - 0.003 Mid 2(cf) 924.410 NNNNNN 0.068 Md: 28.85 lb/lb-mole Nozzle H):GL-3 glass Vacuum(in Hg): 10 8 8 12 Mid 3(cf) Ms: 28.63 lb/lb-mole Noule Da(in.):0.250 Pitot Tube: Pass - - - Pass Mid-Point Leak Check Vol(co: 0.172 Pitot Gas Tempera ures °F Orifice Press. Gas Tern eratures °F (minutes) Reading Tube V.- a y Sample Time Dry Gas Meter DGMAvera a Stack AH V.-p c Probe Filter Im %ISO Exit Aac Vs O. (ftx) AP Am6. Am6. (1°WC) (in.Hg) Aar. AmL. Am6. Am6. (fps) ri) 0. Begin End (�K'� Ideal Actual l I - I - A-1 0.00 4.00 894.358 0.26 61 74 1.06 1.10 2 81 87 54 45 108.7 28.71 2 4.00 8.00 896.800 0.28 65 75 1.14 1.15 2 81 32 52 47 94.6 29.82 3 8.00 12.00 899.020 0.28 65 75 1.14 1.20 2 82 85 53 43 104.8 29.82 4 12.00 16.00 901.480 0.29 66 75 1.19 1.20 2 83 87 54 44 95.3 30.35 5 16.00 20.00 903.760 0.30 66 75 1.23 1.20 2 82 85 53 44 92.5 30.87 6 20.00 24.00 906.010 0.32 67 75 1.31 1.30 2 82 83 53 46 102.9 31.88 7 24.00 28.00 908.600 0.34 67 75 1.39 1.40 3 82 85 54 46 92.5 32.86 8 28.00 32.00 911.000 0.35 68 75 1.44 1.40 3 83 37 54 47 91.0 33.34 9 32.00 36.00 913.400 0.35 68 75 1.44 1.40 3 83 85 54 46 102.8 33.34 10 36.00 40.00 916.110 0.35 68 75 1.44 1.40 3 82 87 54 46 102.0 33.34 11 40.00 44.00 918.800 0.35 68 75 1.44 1.40 3 83 86 54 47 102.4 33.34 12 44.00 48.00 921.500 0.36 69 75 1.48 1.50 3 82 87 54 47 104.8 33.81 B-1 48.00 52.00 924.306 0.18 67 75 0.74 0.74 2 82 84 57 49 93.2 23.91 2 52.00 56.00 926.240 0.19 69 76 0.78 0.78 2 83 84 52 46 108.9 24.59 3 56.00 60.00 928.360 0.22 69 76 0.90 0.91 2 83 86 53 48 104.1 26.46 4 60.00 64.00 930.540 0.23 69 76 0.95 0.95 2 83 87 53 49 102.7 27.05 5 64.00 68.00 932.740 0.23 69 77 0.94 0.95 2 83 87 53 49 100.9 27.08 6 68.00 72.00 934.900 0.25 70 76 1.03 1.00 2 83 86 54 49 103.3 28.20 7 72.00 76.00 937.210 0.28 70 76 1.15 1.20 2 82 87 54 50 101.4 29.85 8 76.00 80.00 939.610 0.33 70 76 1.36 1.40 3 83 85 54 50 92.7 32.40 9 80.00 84.00 941.990 0.38 71 76 1.57 1.60 3 83 37 55 51 91.3 34.77 10 84.00 88.00 944.510 0.39 71 76 1.61 1.60 3 83 86 56 51 94.8 35.23 I1 88.00 92.00 947.160 0.40 71 76 1.65 1.65 3 82 88 56 51 90.4 35.68 12 92.00 96.00 949.720 0.39 72 76 1.61 1 1.60 3 83 85 57 52 98.8 35.23 Final DGM: 952.488 Max a Run Time Vm AP Tm Ts Vac AH %ISO BWS Ys, r'7 W 96.0 min 57.958 f? 0.30 in.WC 68.2 OF 75.5 OF 3 1.251 in.WC 98.8 0.021 -1.5 22 of 130 AID r"'a1me s d.u FI C E TESTING Isokinetic Field Data Location: Chemours Com any-Fayetteville Works Facility,N( Start Time: 11:27 Source:VES Carbon Bed Outlet Date: 9/29122 Run 2 IVALED End Time: 13:15 Project No.:2022-3359 Parameter: HFPO-DA STACK DATA(EST) EQUIPMENT STACK DATA(EST) FILTER NO. STACK DATA(FINAL) MOIST.DATA Moisture: 2.0 %est. Meter Box ID:MI1 7 Est.Tm: 68 °F Ph: 30.14 in.Hg Vic(ml) Barometric: 30.20 in.Hg Y:1.001 Est Ts: 75 °F Pg: 1.40 in.WC 31.5 Static Press: 1.60 in.WC AH Qa(in.WC):1.841 Est.AP: 0.30 in.WC 03: 20.9 % K-FACTOR Stack Press: 30.32 in.Hg Probe ID:TC-5D Est.Dn: 0.282 in. C%: 0.1 % 4.10 Co': 0.1 % Liner Material:glass Target Rate: 0.78 scfm Check Pt. Initial Final Corr. Ot: 20.9 % Pitot ID:P4-2 LEAK CHECK! Pre Mid I Mid 2 Mid 3 Post Mid 1(co 982.310###### 0.091 Nz/CO: 79.0 % Pitot Cp/Type:0.840 S-type Leak Rate(cfm): 0.003 0.004 0.003 - 0.003 Mid 2(co 982.401####k# 0.083 Md: 28.85 lb/lb-mole Nozzle ID:GL-3 glass Vacuum(in Hg): 10 6 7 8 Mid 3(cf) - Ms: 28.63 Ib/lb-mole Nozzle Do(in.):0.250 Pitot Tube: Pass - - - Pass Mid-Point Leak Check Vol(ct): 0.174 Pitot Gas Tempera ures °F Orifice Press. Pump Gas Tem eratures(°F) y Sample Time Dry Gas Meter DGM Average Stack AH Vae Probe Filter Im Exit Aux Vs a (minutes) Reading Tube Vac %ISO E R' AP Amb. Amb. (in.WC) Amb. Amb. Amb. Amb. (fps) m.H 0 a Begin End ( ) 0.WC) Ideal Actual g - - - - A-1 0.00 4.00 953.702 0.23 68 77 0.94 0.94 2 83 92 61 54 102.9 27.08 2 4.00 8.00 955.900 0.23 70 77 0.95 0.95 2 83 86 57 53 100.3 27.08 3 8.00 12.00 958.050 0.24 70 77 0.99 0.99 2 83 86 56 51 101.4 27.66 4 12.00 16.00 960.270 0.28 71 77 1.15 1.20 2 83 87 55 49 _ 99.6 29.88 5 16.00 20.00 962.630 0.28 71 77 1.15 1.20 2 82 85 53 50 99.6 29.88 6 20.00 24.00 964.990 0.27 72 77 1.11 1.10 2 82 87 53 52 98.7 29.34 7 24.00 28.00 967.290 0.29 72 77 1.20 1.20 2 82 86 52 51 96.1 30.41 8 28.00 1 32.00 969.610 0.30 73 77 1.24 1.20 3 83 87 52 51 98.3 30.93 9 32.00 36.00 972.030 0.30 74 77 1.24 1.20 3 83 86 52 49 101.0 30.93 10 36.00 40.00 974.520 0.32 74 77 1.32 1.30 3 82 87 52 1 50 106.4 31.94 11 40.00 44.00 977.230 0.33 74 77 1.37 1.40 3 83 86 53 52 100.6 32.43 12 44.00 48.00 979.830 0.33 74 77 1.37 1.40 3 84 86 51 53 95.9 32.43 B-1 48.00 52.00 982.310 0.21 70 76 0.86 0.87 2 83 88 58 47 95.4 25.85 2 52.00 56.00 984.440 0.21 72 77 0.87 0.87 2 83 86 51 45 100.6 25.87 3 56.00 60.00 986.510 0.23 72 77 0.95 0.95 2 83 87 50 46 97.6 27.08 4 60.00 64.00 988.610 0.25 73 77 1.03 1.00 2 83 86 50 45 101.9 28.23 5 64.00 68.00 990.900 0.25 73 77 1.03 1.00 2 83 86 50 44 100.1 28.23 6 68.00 72.00 993.150 0.29 73 77 1.20 120 3 83 86 51 46 93.8 30.41 7 72.00 76.00 995.420 0.32 73 77 1.32 1.30 3 83 86 51 46 95.2 31.94 8 76.00 80.00 997.840 0.34 73 77 1.40 1.40 4 83 88 51 45 97.0 32.92 9 80.00 84.00 1000.380 0.34 73 1 77 1.40 1 1.40 4 83 86 51 46 100.8 32.92 10 84.00 88.00 1003.020 0.35 74 77 1.45 1.50 4 83 87 51 46 97.3 33.40 11 88.00 92.00 1005.610 0.36 74 77 1.49 1.50 4 83 85 51 46 101.9 33.88 12 92.00 96.00 1008.360 0.36 74 77 1.49 1.50 4 83 87 51 47 100.6 1 33.88 Final DGM: 1011.075 Max a Ellune Vm AP Tm Ts VacAH %ISO BWS Ys, Wmin 57.199 fta 0.29 in.WC 72.4 °F 77.0 °F 4 1.190 in.WC 99.7 0.025 -0.9 23 of 130 Alliance SOURCE TESTING Isokinetic Field Data Location: Chemours Com an -Fa etteville Works Facility,N( Start Time: 13:46 Source:VES Carbon Bed Outlet Date: 9/29/22 Run IVALED End Time: 15:35 Project No.:2022-3359 Parameter: HFPO-DA STACK DATA(EST) EQUIPMENT STACK DATA(EST) FILTER NO. STACK DATA(FINAL) MOIST.DATA Moisture: 2.0 %est. Meter Box ID:MB 7 Est.Tm: 72 °F Pb: 30.14 in.Hg Vlc(ml) Barometric: 30.20 in.Hg Y:1.001 Est.Ts: 77 °F Pg: 1.40 in.WC 31.6 Static Press: 1.60 in.WC AH @(in.WC):1.841 Est.AP: 0.29 in.WC 02: 20.9 % K-FACTOR Stack Press: 30.32 in.Hg Probe ID:TC-5D Est.Da: 0.285 in. CO,: 0.1 % 4.120 C%: 0.1 % Liner Material:glass Target Rate: 0.78 scfm Check Pt. Initial Final Corr. 02: 20.9 % Pitot ID:P4-2 LEAK CHECK: Pre Mid 1 Mid 2 Mid 3 Post Mid 1(cf) 38.563 38.646 0.083 N2ICO: 79.0 % Pilot Cp/fype:0.840Aglass Leak Rate(cfm): 0.005 0.004 0.003 - 0.005 Mid 2(cf) 38.646 38.692 0.046 Md: 28.85 Ib/lb-mole Nozzle ID:GL-3Vacuum(in Hg): 8 6 8 8 Mid 3(cf) Ms: 28.63 1b/lb-mole Nozzle Da(in.):0.250Pitot Tube: Pass - - - Pass Mid-Point Leak Check Vol(co: 0.129 Pitot Gas Tempera ores(° Orifice Press. Gas Temperatures(° Sample Time Dry Gas Meter DGM Average Stack AH P°mp Probe Filter Im Exit Aux Vs (minutes) Reading Tube Vac %ISO 3 AP Amb. Amb. (in.WC) n H Amb. Amb. Amh. Amb. (fps) rn a Begin End (ft) (in WQ Ideal Actual (i g) A-1 0.00 4.00 11.314 0.20 70 77 0.82 N0.82 2 82 86 63 55 102.8 25.25 2 4.00 8.00 13.370 0.22 71 77 0.91 2 82 85 61 52 99.5 26.48 3 8.00 12.00 15.460 0.23 72 77 0.95 2 82 84 57 51 94.8 27.08 4 12.00 16.00 17.500 0.24 72 77 0.99 2 83 85 57 51 109.2 27.66 5 16.00 20.00 19.900 0.25 72 77 1.03 2 83 85 57 51 98.1 28.23 6 20.00 24.00 22.100 0.26 72 77 1.07 2 83 85 56 51 104.9 28.79 7 24.00 28.00 24.500 0.28 73 77 1.16 . 2 84 85 55 50 98.8 29.88 8 28.00 32.00 26.850 0.28 74 77 1.16 1.15 2 84 85 55 50 99.9 29.88 9 32.00 36.00 29.230 0.30 74 77 1.24 1.25 2 85 85 55 50 92.1 30.93 10 36.00 40.00 31.500 0.30 74 77 1.24 1.25 2 84 85 56 51 93.3 30.93 11 40.00 44.00 33.800 0.30 74 77 1.24 1.25 2 83 85 56 51 97.4 30.93 12 44.00 48.00 36.200 0.34 74 77 1.41 1.40 2 83 85 56 51 90.1 32.92 B-1 48.00 52.00 38.563 0.19 71 77 0.78 0.78 2 82 86 60 49 97.2 24.61 2 52.00 56.00 40.590 0.22 72 77 0.91 0.91 2 83 87 54 48 100.2 26.48 3 56.00 60.00 42.700 0.23 72 78 0.95 0.95 2 83 86 53 49 101.9 27.10 4 60.00 64.00 44.890 0.24 73 78 0.99 0.99 2 83 88 53 51 96.8 27.69 5 64.00 68.00 47.020 0.25 73 78 1.03 1.00 2 83 87 54 51 99.8 28.26 6 68.00 72.00 49.260 0.28 74 78 1.16 1.20 3 83 87 54 51 99.6 29.90 7 72.00 76.00 51.630 0.30 74 79 1.24 1.20 3 83 84 54 54 98.7 30.98 8 76.00 80.00 54.060 0.32 74 79 1.32 1.30 3 83 87 55 52 99.2 32.00 9 80.00 84.00 56.580 0.34 75 78 1.41 1.40 4 83 86 55 53 92.5 32.95 10 84.00 88.00 59.010 0.35 75 78 1.45 1.50 4 83 86 56 52 101.4 33.43 I1 88.00 92.00 61.710 0.36 75 78 1.49 1.50 4 83 88 55 53 101.1 33.91 12 92.00 96.00 64.440 0.36 75 78 1.49 1.50 4 84 1 86 55 52 101.9 33.91 Final DGM: 67.194 Max a Run Time Vm AP Tin Ts Vac AH %ISO BWS Yy, .'7 96.0 min 55.751 ft" 0.28 in.WC 73.1 °F 77.5 °F 4 1.138 in.WC 99.1 0.026 -1.2 24 of 130 Emission Calculations SOURCE TESTING Location Chemours Company-Fayetteville Works Facility,NC Source VES Carbon Bed Inlet Project No.2022-3359 Parameter HFPO-DA Run Number Run 1 Run 2 Run 3 Average Date 9/29/22 9/29/22 9/29/22 -- Start Time 8:54 11:27 13:46 -- Stop Time 10:45 13:15 15:34 -- Run Time,min (6) 96.0 96.0 96.0 96.0 INPUT DATA Barometric Pressure,in.Hg (Pb) 30.14 30.14 30.14 30.14 Meter Correction Factor (Y) 1.032 1.032 1.032 1.032 Orifice Calibration Value (AH @) 1.699 1.699 1.699 1.699 Meter Volume,ft3 (Vm) 65.944 66.907 66.703 66.518 Meter Temperature,°F (Tm) 61.8 65.5 68.0 65.1 Meter Temperature,°R (Tm) 521.4 525.2 527.7 524.8 Meter Orifice Pressure,in.WC (4H) 1.590 1.569 1.581 1.580 Volume HZO Collected,mL (Vlc) 38.4 43.3 49.1 43.6 Nozzle Diameter,in (Dn) 0.222 0.222 0.222 0.222 Area of Nozzle,f Z (An) 0.0003 0.0003 0.0003 0.0003 FH HFPO-DA Mass,ng M(HFPODA) 26,300.0 9,790.0 8,000.0 14,696.7 BH HFPO-DA Mass,ng M(HFPODA) 126,000.0 2,550.0 49,900.0 59,483.3 Imp HFPO-DA Mass,ng M(HFPODA) -- -- 164.0 164.0 Breakthrough HFPO-DA Mass,ng M(HFPODA) '- '- 184.0 184.00 Total HFPO-DA Mass,ng M(HFPODA) 152,300.0 12,340.0 58,248.0 74,296.0 ISOKINETIC DATA Standard Meter Volume,ft3 (Vmstd) 69.645 70.154 69.606 69.802 Standard Water Volume,ft3 (Vwstd) 1.811 2.042 2.315 2.056 Moisture Fraction Measured (BWSmsd) 0.025 0.028 0.032 0.029 Moisture Fraction @ Saturation (BWSsat) 0.024 0.025 0.026 0.025 Moisture Fraction (BWS) 0.024 0.025 0.026 0.025 Meter Pressure,in Hg (Pm) 30.26 30.26 30.26 30.26 Volume at Nozzle,113 (Vn) 71.564 72.508 72.401 72.16 Isokinetic Sampling Rate,(%) (I) 100.2 101.7 101.1 101.0 DGM Calibration Check Value,(+/-5%) (Y'o -0.2 1.0 0.5 0.4 EMISSION CALCULATIONS HFPO-DA Concentration,ng/dscm C(HFPODA) 7.7E+04 6.2E+03 3.0E+04 3.8E+04 HFPO-DA Emission Rate,lb/hr ER(HFPODA) 5.5E-03 4.4E-04 2.1E-03 2.7E-03 Underlined values are non-detect and reported as the reporting limit. 25 of 130 Alllicance Volumetric Flow Rate Data SOURCE TESTING Location Chemours Company-Fayetteville Works Facility,NC Source TES Carbon Bed Inlet Project No. 2022-3359 Parameter HFPO-DA Run Number Run 1 Run 2 Run 3 Average Date 9/29/22 9/29/22 9/29/22 -- Start Time 8:54 11:27 13:46 -- Stop Time 10:45 13:15 15:34 -- Run Time,min 96.0 96.0 96.0 96.0 VELOCITY HEAD,in.WC Point 1 0.50 0.40 0.55 0.48 Point 2 0.50 0.39 0.56 0.48 Point 3 0.49 0.40 0.56 0.48 Point 4 0.60 0.43 0.61 0.55 Point 5 0.64 0.63 0.65 0.64 Point 6 0.71 0.73 0.67 0.70 Point 7 0.78 0.80 0.73 0.77 Point 8 0.78 0.81 0.73 0.77 Point 9 0.79 0.84 0.74 0.79 Point 10 0.78 0.87 0.75 0.80 Point 11 0.80 0.85 0.75 0.80 Point 12 0.79 0.85 0.74 0.79 Point 13 0.30 0.57 0.30 0.39 Point 14 0.27 0.56 0.31 0.38 Point 15 0.39 0.57 0.30 0.42 Point 16 0.46 0.59 0.49 0.51 Point 17 0.64 0.64 0.59 0.62 Point 18 0.76 0.70 0.74 0.73 Point 19 0.86 0.73 0.84 0.81 Point 20 0.89 0.73 0.87 0.83 Point 21 0.90 0.75 0.89 0.85 Point 22 0.91 0.74 0.95 0.87 Point 23 0.92 0.74 0.94 0.87 Point 24 0.91 0.73 0.94 0.86 CALCULATED DATA Square Root of AP,(in.WC) (AP) 0.816 0.812 0.812 0.813 Pitot Tube Coefficient (Cp) 0.840 0.840 0.840 0.840 Barometric Pressure,in.Hg (Pb) 30.14 30.14 30.14 30.14 Static Pressure,in.WC (Pg) -2.50 -2.30 -2.30 -2.37 Stack Pressure,in.Hg (Ps) 29.96 29.97 29.97 29.97 Stack Cross-sectional Area,ft` (As) 7.07 7.07 7.07 7.07 Temperature,°F (Ts) _____69.5_ _ _ 71.2____ 72.5 __ . 71.0 Temperature,°R (Ts) 529.1 530.9 532.1 530.712 Moisture Fraction Measured (BWSmsd) 0.025 0.028 0.032 0.029 Moisture Fraction @ Saturation (BWSsat) 0.024 0.025 0.026 0.025 Moisture Fraction (BWS) 0.024 0.025 0.026 0.025 Oz Concentration,% (02) 20.9 20.9 20.9 20.9 COz Concentration,% (CO2) 0.1 0.1 0.1 0.1 Molecular Weight,lb/lb-mole(dry) (Md) 28.85 28.85 28.85 28.85 Molecular Weight,lb/lb-mole(wet) (Ms) 28.59 28.58 28.56 28.58 Velocity,ft/sec (Vs) 46.1 45.9 46.0 46.0 VOLUMETRIC FLOW RATE At Stack Conditions,acfm (Qa) 19,531 19,476 19,502 19,503 At Standard Conditions,dscfin (Qs) 19,034 18,899 18,858 18,930 26 of 130 Alliance SOUROE TESTING Method 1 Data Location Chemours Company-Fayetteville Works Facility,NC Source VES Carbon Bed Inlet Project No.20213359 Date. Stack Parameters Duct Orientation: Horizontal 2.0 Duct Design: Circular oHigher Number Is for osrumv,sr� Distance from Far Wail to Outside of Port: 46.00 in Rectangular Stocks or Duets ue.srmwc.+r Nipple Length: 10.00 in 611a Depth of Duct: 36.00 in Cross Sectional Area of Duct: 7.07 ftr No.of Test Ports: 2 24 or 25'points ^� Distance A: 2.9 ft 20pdme Distance A Duct Diameters: 4.8 (must be>0.5) to pama staaa Dwmomr>o.a1 m(za in.) Distance B: 3.4 ft 1 r,om r*wntor a,rrypo a 12 p'oin. Distance B Duct Diameters: 1.1 (must be>2) aaumanea laew.a:mnaw,, a or 9 a points Minimum Number of Traverse Points: 24 eoitr°` 'O1G') Actual Number of Traverse Points: 24 stack Diameter.0.30100.61 m(12-24(n.) Number of Readings per Point: I Measurer(Initial and Date):AA 92922 2 3 a s 6 7 a s Reviewer(Initial and Date): IS 92922 CIRCULAR DUCT LOCATION OF TRAVERSE POINTS Distance Distance Numberverse aJtrapaiuts an a diameter Traverse from inside from Point Diameeer%of outside of 2 3 4 5 6 7 8 9 10 11 12 wall art 1 14.6 - 6.7 - 4.4 - 3.2 - 2.6 - I 1 2.1 1.00 11.00 2 85.4 - 25.0 - 14.6 - 105 - 8.2 - 6.7 2 6.7 2.41 12.41 3 - -- 75.0 - 29.6 - 19.4 - 14.6 - 11.8 3 11.8 4.25 14.25 4 - _ 93.3 - 70.4 - 32.3 - 22.6 - 17.7 4 17.7 6.37 16.37 5 - - - - 85.4 - 67.7 - 34.2 - 25.0 5 25.0 9.00 19.00 6 - -- - - 95.6 - 80.6 - 65.8 - 35.6 6 35.6 12.82 22.82 7 _ _ _ _ __ - 89.3 - 77.4 - 64.4 7 64.4 23.18 33.18 8 - - - - - - 96.8 - 85.4 - 75.0 8 75.0 27.00 37.00 9 - - - - - - - - 91.8 - 82.3 9 82.3 29.63 39.63 - 97.4 - 88.2 10 88.2 31.75 41.75 I1 -- -- - - - - - - - - 93.3 11 93.3 33.59 43.59 12 97.9 12 97.9 35.00 45.00 -Percent pfstack rbameler from inside aall to traverse point. Stack Diagram A=2.9 ft. B=3.4 ft. Depth of Duct-36 in. Cross Sectional Area Downstream Disturbance • • • A . . . . . . . . . . . . B Upstream Disturbance 27 of 130 AID amNG SOURCE TESTING Cyclonic Flow Check Location Chemours Company-Fayetteville Works Facility,NC Source VES Carbon Bed Inlet Project No. 2022-3359 Date 09/29/22 Sample Point Angle(AP=O) 1 10 2 10 3 10 4 10 5 12 6 12 7 15 8 15 9 12 10 15 11 12 12 10 13 15 14 15 15 12 16 12 17 15 18 15 19 12 20 10 21 10 22 12 23 10 24 10 Average 12 28 of 130 r All ance Method 4 Data SOURCE TESTING Location Chemours Company-Fayetteville Works Facility,NC Source VES Carbon Bed Inlet Project No. 2022-3359 Parameter HFPO-DA Analysis Gravimetric Run 1 Date: 9/29/22 Impinger No. 1 2 3 4 5 6 7 8 Total Contents XAD Trap Empty H2O H2O H2O Empty XAD Trap Silica -- Initial Mass,g 318.0 466.9 718.3 744.6 726.9 490.5 286.4 833.7 4585.3 Final Mass,g 333.4 467.5 717.2 744.8 728.2 492.3 293.5 846.8 4623.7 Gain 15.4 0.6 -1.1 1 0.2 1 1.3 1 1.8 7.1 13.1 1 38.4 Run 2 Date: 9/29/22 ImpingerNo. 1 2 3 4 5 6 7 8 Total Contents XAD Trap Empty H2O H2O H2O Empty XAD Trap Silica -- Initial Mass,g 310.7 468.0 757.7 759.5 745.3 477.8 303.9 826.0 4648.9 Final Mass,g 316.7 478.7 756.1 762.4 745.9 479.2 310.6 842.6 4692.2 Gain 6.0 10.7 -1.6 2.9 0.6 1 1.4 1 6.7 16.6 43.3 Run 3 Date: 9/29/22 ImpingerNo. 1 2 3 4 5 6 7 8 Total Contents XAD Trap Empty H2O H2O H2O Empty XAD Trap Silica - Initial Mass,g 280.0 467.1 698.9 765.5 727.0 490.7 300.6 797.0 4526.8 Final Mass,g 293.6 468.6 700.2 764.2 727.8 492.6 312.6 816.3 4575.9 Gainj 13.6 1.5 1.3 -1.3 0.8 1.9 12.0 19.3 49.1 29 of 130 SOURCE TESTING Isokinetic Field Data Location: Chemours Com any-Fa etteville Works Facility,N( Start Time: 8:54 Source:VES Carbon Bed Inlet Date: 9/291.2 Run I IVALID End Time: 10:45 Project No.:20223359 Parameter: HFPO-DA STACK DATA(EST) EQUIPMENT STACK DATA(EST) FILTER NO. STACK DATA(FINAL) MOIST.DATA Moisture: 2.0 %est. Meter Box ID:15 Est.Tm: 85 'F Pb: 30.14 in.Hg Vic(ml) Barometric: 30.20 in.Hg Y:1.032 Est.Ts: 80 °F Pg: -2.50 in.WC 38.4 Static Press: -2.50 in.WC AH Q(in.WC):1.699 Est.AP: 0.64 in.WC O=: 20.9 % K-FACTOR Stack Press: 30.02 in.Hg Probe ID:P4-1 Est.Dn: 0.232 in. CO,: 0.1 % 2.383 CO,: 0.1 % Liner Material:glass Target Rate: 0.78 scfm I Check Pt. Initial Final Corr. Os: 20.9 % Pitot ID:P4-1 LEAK CHECK: Pre Mid 1 Mid 2 Mid 3 Past Mid 1(cf) 239.166#WN 0.157 NZ/CO: 79.0 % Pilot Cp/Type:0.840 S-type Leak Rate(cfm): 0.000 0.000 - - 0.001 Mid 2(cf) - Md: 28.85 lb/lb-mole Noale ID:G-2 glass Vacuum(in Hg): 10 7 - 12 Mid 3(cf) - Ms: 28.63 lb/lb-mole Nozzle Do(in.):0.222 Pitot Tube: Pass Pass - - Pass Mid-Point Leak Check Vol(co: 0.157 Pitot Gas Tempera ores(oF) Orifice Press. Gas Temperatures(°F) ^: Sample Time Dry Gas Meter DGMAvera a Stack AH Pump Probe Filter Im Exit Aux Vs (minutes) Reading Tube Vac %ISO (0 AP Amb. Amb. (in.WC) (m.H g) Amb. Amb. Amb. Amb. (fps) rn W Begin End (inwcl 60 60 Ideal Actual 60 60 60 60 Al 0.00 1 4.00 206.318 0.50 59 68 1.16 1.15 4 75 75 58 48 99.5 39.79 2 4.00 8.00 208.680 0.50 59 69 1.16 1.15 4 76 76 50 42 99.9 39.82 3 8.00 12.00 211.050 0.49 59 69 1.14 1.15 4 76 76 48 40 100.9 39.42 4 12.00 16.00 213.420 0.60 59 69 1.39 1.40 4 76 75 46 42 96.3 43.63 5 16.00 20.00 215.920 0.64 59 69 1.48 1.50 4 77 76 45 41 92.5 45.06 6 20.00 24.00 218.400 0.71 60 69 1.65 1.65 5 78 76 45 41 100.0 47.46 7 24.00 28.00 221.230 0.78 60 69 1.81 1.80 6 77 76 45 41 99.5 49.74 8 28.00 32.00 224.180 0.78 60 69 1.81 1.80 6 75 76 45 41 100.9 49.74 9 32.00 36.00 227.170 0.79 61 69 1.84 1.85 6 76 76 45 42 100.7 50.06 10 36.00 40.00 230.180 0.78 61 69 1.81 1.80 6 76 76 45 41 100.7 49.74 11 40.00 44.00 233.170 0.80 61 69 1.86 1.85 6 76 76 46 42 99.8 50.37 12 44.00 48.00 236.170 0.79 62 69 1.84 1.85 6 76 76 45 42 100.1 50.06 BI 48.00 52.00 239.323 0.30 63 70 0.70 0.70 3 78 77 49 42 98.1 30.88 2 52.00 56.00 241.140 0.27 63 70 0.63 0.65 1 78 77 49 43 100.2 29.29 3 56.00 60.00 242.900 0.39 63 70 0.91 0.91 KA 77 77 48 42 9T1 35.20 4 60.00 64.00 244.950 0.46 63 70 1.07 1.1077 77 48 43 101.3 38.23 5 64.00 68.00 247.270 0.64 63 70 1.49 1.5078 77 49 44 100.0 45.10 6 68.00 72.00 249.970 0.76 63 70 1.77 1.8078 77 49 45 100.0 49.14 7 72.00 76.00 252.910 0.86 64 70 2.01 2.0078 77 50 45 100.3 52.28 8 76.00 80.00 256.050 0.89 64 70 2.08 2.1077 77 52 47 101.7 53.18 9 80.00 84.00 259.290 0.90 64 70 2.10 2.10 77 77 52 47 101.5 53.48 10 84.00 88.00 262.540 0.91 64 70 2.12 2.10 6 76 77 53 48 100.9 53.78 11 88.00 92.00 265.790 0.92 64 70 2.15 2.15 7 77 77 53 48 101.9 54.07 12 92.00 1 96.00 269.090 0.91 64 70 2.12 2.10 7 78 77 55 49 103.4 53.78 Final DGM: 2712.419 Max F. Run Time Vm AP Tm Ts Vac AH %ISO BWS Yy. rW7 C4 96.0 min 65.944 ft' 0.68 in.WC 61.8 of 69.5 °F 7 1.590 in.WC 100.2 0.024 -0.2 30 of 130 All�]1'1t� SO.URCS TESTING Isokinetic Field Data Location: Chemours Com an -Fa etteville Works Facility,N( Start Time: 11:27 Source:VES Carbon Bed Inlet Date: 9/29/22 Run 2 IVALID End Time: 13:15 Project No.:2022-3359 Parameter: HFPO-DA STACK DATA(EST) EQUIPMENT STACK DATA(EST) FILTER NO. STACK DATA(FINAL) MOIST.DATA Moisture: 2.0 %est. Meter Boa ID:15 Est.Tm: 62 °F Pb: 30.14 in.Hg Vlc(ntl) Barometric: 30.20 in.Hg Y:1.032 Est.Ts: 69 °F Pg: -2.30 in.WC 43.3 Static Press: -2.50 in.WC AH Qa(in.WC):1.699 Est.AP: 0.68 in.WC Oz: 20.9 % K-FACTOR Stack Press: 30.02 in.Hg Probe ID:P4-1 Est.Dn: 0.232 in. CO=: 0.1 % 2.33 C%: 0.1 % Liner Material:glass Target Rate: 0.78 scfm Check Pt. Initial Final Corr. Oz: 20.9 % Pitot ID:P4-1 LEAK CHECK Pre Mid 1 Mid 2 Mid 3 Post Mid 1(cf) 305.664 499MM 0.171 N2/CO: 79.0 % Pitot Cp/Type:0.840 S-type Leak Rate(cfm): 0.000 0.000 - - 0.000 Mid 2(cf) - Md: 28.85 lb/lb-mole Nozzle ID:G-2 glass Vacuum(in Hg): 10 10 8 Mid 3(cf) Ms: 28.63 lb/lb-mole Nozzle Do(in.):0.222 Pitot Tube: Pass Pass - - Pass Mid-Point Leak Check Vol(cf): 0.171 Pitot Gas Tem teratures ff) Orifice Press. Gas Tem eratures(nF) _ Sample Time Dry Gas Meter DGM Average Stack AH Pump Probe Filter Im Exit Aux y (minutes) Reading Tube Vac %ISO fps RW) AP Amh. Amh. (in.WC) (in.Hg) AmU. Amb. Amb. Amh. (fps) tq W Begin End (��'� Ideal Actual Al 0.00 1 4.00 272.594 0.40 64 70 0.94 0.95 5 78 77 54 49 102.1 35.65 2 4.00 8.00 274.780 0.39 64 71 0.91 0.90 5 79 77 47 52 102.2 35.24 3 8.00 12.00 276.940 0.40 64 71 0.93 0.95 5 77 78 48 51 100.5 35.69 4 12.00 16.00 279.090 0.43 64 71 1.00 1.00 5 80 78 48 45 103.7 37.00 5 16.00 20.00 281.390 0.63 64 71 1.47 1.50 6 77 78 48 46 99.6 44.79 6 20.00 24.00 284.060 0.73 64 71 1.70 1.70 6 79 78 48 45 101.9 48.21 7 24.00 28.00 287.000 0.80 64 71 1.86 1.85 7 80 78 48 45 97.1 50.47 8 28.00 32.00 289.930 0.81 65 71 1.89 1.90 7 79 78 49 45 100.9 50.78 9 32.00 36.00 293.000 0.84 65 71 1.96 1.95 7 78 78 49 45 101.0 51.72 10 36.00 40.00 296.130 0.87 65 71 2.03 2.05 7 80 78 48 44 100.5 1 52.63 11 40.00 44.00 299.300 0.85 65 71 1.98 2.00 7 80 78 49 46 102.0 52.02 12 44.00 48.00 302.480 0.85 65 71 1.98 2.00 7 80 78 50 46 102.2 52.02 B1 48.00 52.00 305.835 0.57 65 71 1.33 1.35 6 80 78 48 45 97.6 42.60 2 52.00 56.00 308.330 0.56 65 71 1.31 1.30 6 79 78 48 45 100.2 42.23 3 56.00 60.00 310.870 0.57 66 71 1.33 1.35 6 80 78 48 45 100.3 42.60 4 60.00 64.00 313.440 0.59 66 71 1.38 1.40 6 79 78 49 45 101.3 43.34 5 64.00 68.00 316.080 0.64 66 71 1.50 1.50 6 78 78 49 46 97.7 45.14 6 68.00 72.00 318.730 0.70 66 71 1.64 1.65 6 78 78 50 46 J 101.5 47.21 7 72.00 76.00 321.610 0.73 67 72 1.71 1.70 7 77 78 51 47 99.7 48.26 8 76.00 80.00 324.500 0.73 67 72 1.71 1.70 7 78 78 51 47 104.9 48.26 9 80.00 84.00 327.540 0.75 67 72 1.75 1.75 7 78 78 52 48 104.2 48.91 10 84.00 88.00 330.600 0.74 68 72 1.73 1.75 7 79 78 53 48 104.3 48.59 11 88.00 92.00 333.650 0.74 68 72 1.73 1.75 8 80 78 54 49 103.6 48.59 12 92.00 96.00 336.680 0.73 68 72 1.71 1.70 8 81 78 55 51 103.0 48.26 Final DGM: 339.672 Max F. Run Time Vm AP Tm Ts Vac AH %ISO BWS Yy, .D 96.0 min 66.907 ft3 0.67 in.WC 65.5 °F 71.2 OF 8 1.569 in.WC 101.7 0.025 1.0 31 of 130 S t Alliance SOURCE TESTING Isokinetic Field Data Location: Chemours Com an -Fayetteville Works Facility,N( Start Time: 13:46 Source:VES Carbon Bed Inlet Date: 9l29122 Run 3 VALID End Time: 15:34 Project No.:2022-3359 Parameter: HFPO-DA STACK DATA(EST) EQUIPMENT STACK DATA(EST) FILTER NO. STACK DATA(FINAL) MOIST.DATA Moisture: 2.0 %est. Meter Boa ID:15 Est.Tm: 66 °F Ph: 30.14 in.Hg Vlc(nil) Barometric: 30.20 in.Hg V:1.032 Est.Ts: 71 OF Pg: -2.30 in.WC 49.1 Static Press: -2.50 in.WC AH @(in.WC):1.699 Est.AP: 0.67 in.WC Oz: 20.9 % K-FACTOR Stack Press: 30.02 in.Hg Probe ID:P4-1 Est.Dn: 0.232 in. CO=: 0.1 % 2.336 CO3: 0.1 % Liner Material:glass Target Rate: 0.78 scfm Check Pt. Initial Final Corr. Oz: 20.9 % Pitot ID:P4-I LEAK CHECKI Pre Mid 1 Mid 2 Mid 3 Past Mid 1(cf) 373.320 NNNN#11 0.218 Nz/CO: 79.0 % Pitot Cp/Type:0.840 S-type Leak Rate(cfm): 0.000 0.000 - - 0.000 Mid 2(cf) - Md: 28.85 lb/lb-mole Nozzle ID:G-2 glass Vacuum(in Hg): 10 10 10 Mid 3(cf) Ms: 28.63 lb/lb-mole Nozzle Dn(in.):0.222 Pitot Tube: Pass Pass - - - Pass Mid-Point Leak Check Vol(ct): 0.218 Pitot Gas Tempera ures(OF) Orifice Press. Gas Tem eratm•es(OF) m Sample Time Dry Gas Meter DGM Average Stack AH Pump Probe Filter Im Exit Aux Vs G (minutes) Reading Tube Vac %ISO fta AP Amb. Amb. (in.WC) ,n.H Amb. Amb. Amb. Amb. (fps) to M� Begin End ( ) (in WC) Ideal Actual ( g Al 0.00 4.00 339.823 0.55 67 __ 72 1.29 1.30 5 81 82 55 41 102.3 41.89 2 4.00 8.00 342.400 0.56 67 72 1.31 1.30 5 78 80 55 41 102.3 42.27 3 8.00 12.00 345.000 0.56 67 72 1.31 1.30 5 77 78 55 41 101.5 42.27 4 12.00 16.00 347.580 0.61 68 72 1.43 1.45 1 5 77 78 49 52 99.4 44.11 5 16.00 20.00 350.220 0.65 68 72 1.52 1.50 5 81 80 48 42 99.9 45.54 6 20.00 24.00 352.960 0.67 68 72 1.57 1.55 5 79 79 49 43 101.0 46.23 7 24.00 28.00 355.770 0.73 68 72 1.71 1.70 5 79 79 49 43 96.4 48.26 8 28.00 32.00 358.570 0.73 68 72 1.71 1..70 5 79 79 49- 43 100.2 48.26 --'--- 9 32.00 36.00 361.480 0.74 68 72 1.73 1.75 5 78 79 49 43 100.6 48.59 10 36.00 40.00 364.420 0.75 68 72 1.76 1.75 5 78 80 48 43 99.5 48.91 11 40.00 44.00 367.350 0.75 68 72 1.76 1.75 5 79 79 49 44 99.2 48.91 12 44.00 48.00 370.270 0.74 68 72 1.73 1.75 6 78 79 51 44 104.3 48.59 BI 48.00 52.00 373.538 0.30 68 72 0.70 0.70 3 79 79 51 46 105.1 30.94 2 52.00 56.00 375.500 0.31 68 73 0.73 0.75 3 79 79 51 47 100.8 31.48 3 56.00 60.00 377.410 0.30 68 73 0.70 0.70 3 80 79 53 47 101.4 30.96 4 60.00 64.00 379.300 0.49 68 73 1.15 1.15 4 80 79 54 48 101.7 39.57 5 64.00 68.00 381.720 0.59 68 73 1.38 1.40 5 79 79 56 50 96.9 43.42 6 68.00 72.00 384.250 0.74 68 73 1.73 1.75 6 80 79 59 51 97.6 48.63 7 72.00 76.00 387.100 0.84 68 73 1.96 1.95 6 79 79 59 52 99.7 51.81 8 76.00 80.00 390.200 0.87 68 73 2.03 2.05 7 78 79 60 53 102.4 52.73 9 80.00 84.00 393.440 0.89 69 73 2.08 2.10 8 80 79 61 53 102.0 53.33 10 84.00 88.00 39G.710 0.95 69 73 2.22 2.20 8 78 79 62 54 100.8 55.10 11 88.00 92.00 400.050 0.94 69 73 2.20 2.20 8 80 79 62 55 101.7 54.81 12 92.00 96.00 403.400 0.94 69 73 2.20 2.20 8 80 79 63 56 101.5 54.81 Final DGM: 406.744 aRun Time Vm AP Tot Ts Max AH %ISO BWS 1y, rW7 C4 96.0 min 66.703 f? 0.68 in.WC 68.0 OF 72.5 OF 8 1.581 in.WC 101.1 0.026 0.5 32 of 130