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HomeMy WebLinkAbout2019.02.21_CCO.p8_PPA Manufacturing Process Emissions Test ReportIASDATA\CHEMOURS\15418.002.009\PPA TEST REPORT 102419-AMD 2/21/2019 PPA MANUFACTURING PROCESS EMISSIONS TEST REPORT TEST DATES: 07-08 JANUARY 2019 THE CHEMOURS COMPANY FAYETTEVILLE, NORTH CAROLINA Prepared for: THE CHEMOURS COMPANY 22828 NC Hwy 87 W Fayetteville, North Carolina 28306 Prepared by: WESTON SOLUTIONS, INC. 1400 Weston Way P.O. Box 2653 West Chester, Pennsylvania 19380 21 February 2019 W.O. No. 15418.002.009 IASDATA\CHEMOURS\15418.002.009\PPA TEST REPORT 102419-AMD 2/21/2019 i TABLE OF CONTENTS Section Page 1. INTRODUCTION..............................................................................................................1  1.1 FACILITY AND BACKGROUND INFORMATION ...........................................1  1.2 TEST OBJECTIVES ...............................................................................................1  1.3 TEST PROGRAM OVERVIEW .............................................................................1  2. SUMMARY OF TEST RESULTS ...................................................................................4  3. PROCESS DESCRIPTIONS ............................................................................................5  3.1 POLYMER PROCESSING AID (PPA) AREA ......................................................5  3.2 PROCESS OPERATIONS AND PARAMETERS .................................................6  4. DESCRIPTION OF TEST LOCATIONS .......................................................................7  4.1 PPA PROCESS STACK ..........................................................................................7  5. SAMPLING AND ANALYTICAL METHODS .............................................................9  5.1 STACK GAS SAMPLING PROCEDURES ...........................................................9  5.1.1 Pre-Test Determinations ...........................................................................9  5.2 STACK PARAMETERS .........................................................................................9  5.2.1 EPA Method 0010.....................................................................................9  5.2.2 EPA Method 0010 Sample Recovery .....................................................12  5.2.3 EPA Method 0010 Sample Analysis.......................................................15  5.3 GAS COMPOSITION ...........................................................................................16  6. DETAILED TEST RESULTS AND DISCUSSION .....................................................18  APPENDIX A PROCESS OPERATIONS DATA APPENDIX B RAW AND REDUCED TEST DATA APPENDIX C LABORATORY ANALYTICAL REPORT APPENDIX D SAMPLE CALCULATIONS APPENDIX E EQUIPMENT CALIBRATION RECORDS APPENDIX F LIST OF PROJECT PARTICIPANTS IASDATA\CHEMOURS\15418.002.009\PPA TEST REPORT 102419-AMD 2/21/2019 ii LIST OF FIGURES Title Page Figure 4-1 PPA Exhaust Stack Test Port and Traverse Point Location ......................................... 8  Figure 5-1 EPA Method 0010 Sampling Train ............................................................................. 11  Figure 5-2 HFPO Dimer Acid Sample Recovery Procedures for Method 0010 ......................... 14  Figure 5-3 WESTON Sampling System ...................................................................................... 17  I IASDATA\CHEMOURS\15418.002.009\PPA TEST REPORT 102419-AMD 2/21/2019 iii LIST OF TABLES Title Page Table 1-1 Sampling Plan for PPA Stack ......................................................................................... 3  Table 2-1 Summary of HFPO Dimer Acid Test Results ............................................................... 4  Table 6-1 Summary of HFPO Dimer Acid Test Data and Test Results PPA Stack .................... 19    IASDATA\CHEMOURS\15418.002.009\PPA TEST REPORT 102419-AMD 2/21/2019 1 1. INTRODUCTION 1.1 FACILITY AND BACKGROUND INFORMATION The Chemours Fayetteville Works (Chemours) is located in Bladen County, North Carolina, approximately 10 miles south of the city of Fayetteville. The Chemours operating areas on the site include the Fluoromonomers, IXM and Polymer Processing Aid (PPA) manufacturing areas, Wastewater Treatment, and Powerhouse. Chemours contracted Weston Solutions, Inc. (Weston) to perform HFPO Dimer Acid emission testing on the PPA Stack. Testing was performed on 7-8 January 2019 and generally followed the “Emissions Test Protocol” reviewed and approved by the North Carolina Department of Environmental Quality (NCDEQ). This report provides the results from the emission test program. 1.2 TEST OBJECTIVES The specific objectives for this test program were as follows:  Measure the emissions concentrations and mass emissions rates of HFPO Dimer Acid from the PPA process stack which is located in the PPA process area.  Monitor and record process data in conjunction with the test program.  Provide representative emissions data. 1.3 TEST PROGRAM OVERVIEW During the emissions test program, the concentrations and mass emissions rates of HFPO Dimer Acid were measured on the PPA process stack source. Table 1-1 provides a summary of the test locations and the parameters that were measured along with the sampling/analytical procedures that were followed. IASDATA\CHEMOURS\15418.002.009\PPA TEST REPORT 102419-AMD 2/21/2019 2 Section 2 provides a summary of test results. A description of the processes is provided in Section 3. Section 4 provides a description of the test locations. The sampling and analytical procedures are provided in Section 5. Detailed test results and discussion are provided in Section 6. Appendix C includes the summary reports for the laboratory analytical results. The full laboratory data packages are provided in electronic format and on CD with each hard copy. IASDATA\CHEMOURS\15418.002.009\PPA TEST REPORT 102419-AMD 2/21/2019 3 Table 1-1 Sampling Plan for PPA Process Stack Sampling Point & Location PPA Process Stack Number of Tests: 3 Parameters To Be Tested: HFPO Dimer Acid (HFPO-DA) Volumetric Flow Rate and Gas Velocity Carbon Dioxide Oxygen Water Content Sampling or Monitoring Method EPA M-0010 EPA M1, M2, M3A, and M4 in conjunction with M-0010 tests EPA M3A EPA M4 in conjunction with M-0010 tests Sample Extraction/ Analysis Method(s): LC/MS/MS NA6 NA NA Sample Size > 1m3 NA NA NA NA Total Number of Samples Collected1 3 3 3 3 3 Reagent Blanks (Solvents, Resins)1 1 set 0 0 0 0 Field Blank Trains1 1 per source 0 0 0 0 Proof Blanks1 1 per train 0 0 0 0 Trip Blanks1,2 1 set 0 0 0 Lab Blanks 1 per fraction3 0 0 0 0 Laboratory or Batch Control Spike Samples (LCS) 1 per fraction3 0 0 0 0 Laboratory or Batch Control Spike Sample Duplicate (LCSD) 1 per fraction3 0 0 0 0 Media Blanks 1 set4 0 0 0 0 Isotope Dilution Internal Standard Spikes Each sample 0 0 0 0 Total No. of Samples 75 3 3 3 3 Key: 1 Sample collected in field. 2 Trip blanks include one XAD-2 resin module and one methanol sample per sample shipment. 3 Lab blank and LCS/LCSD includes one set per analytical fraction (front half, back half and condensate). 4 One set of media blank archived at laboratory at media preparation. 5 Actual number of samples collected in field. 6 Not applicable. IASDATA\CHEMOURS\15418.002.009\PPA TEST REPORT 102419-AMD 2/21/2019 4 2. SUMMARY OF TEST RESULTS A total of three test runs were performed on the PPA process stack. Table 2-1 provides a summary of the HFPO Dimer Acid emission test results. Detailed test results summaries are provided in Section 6. It is important to note that emphasis is being placed on the characterization of the emissions based on the stack test results. Research conducted in developing the protocol for stack testing HFPO Dimer Acid Fluoride, HFPO Dimer Acid Ammonium Salt and HFPO Dimer Acid realized that the resulting testing, including collection of the air samples and extraction of the various fraction of the sampling train, would result in all three compounds being expressed as simply the HFPO Dimer Acid. However, it should be understood that the total HFPO Dimer Acid results provided on Table 2-1 and in this report include a percentage of each of the three compounds. Table 2-1 Summary of HFPO Dimer Acid Test Results Source Run No. Emission Rates lb/hr g/sec PPA Process Stack 1 1.32E-04 1.66E-05 2 1.40E-04 1.76E-05 3 1.14E-04 1.44E-05 Average 1.29E-04 1.62E-05 IASDATA\CHEMOURS\15418.002.009\PPA TEST REPORT 102419-AMD 2/21/2019 5 3. PROCESS DESCRIPTIONS The PPA area is included in the scope of this test program. 3.1 POLYMER PROCESSING AID (PPA) AREA The PPA facility produces surfactants used to produce fluoropolymer products at other Chemours facilities, such as Teflon®, as well as sales to outside producers of fluoropolymers. Process streams are vented to a caustic wet scrubber (ACD-A1), carbon bed and vented to a process stack (AEP-A1). The process inside the building is under negative pressure and the building air is vented to the process stack (AEP-A1) and the carbon bed. IASDATA\CHEMOURS\15418.002.009\PPA TEST REPORT 102419-AMD 2/21/2019 6 3.2 PROCESS OPERATIONS AND PARAMETERS Source Operation/Product Batch or Continuous PPA AF Column Reboiler/Virgin Pressure Transfers/Virgin or Purified Continuous once it starts taking off to feed tank Batch (pressure transfers from one vessel to another – every 2 hours) During the test program, the following parameters were monitored by Chemours and are included in Appendix A.  PPA Process o Caustic Wet Scrubber (ACD-A1)  Caustic recirculation flow rate  Differential pressure across the packing     IASDATA\CHEMOURS\15418.002.009\PPA TEST REPORT 102419-AMD 7 4. DESCRIPTION OF TEST LOCATIONS 4.1 PPA PROCESS STACK Two 4-inch ID test ports are in place on the 30-inch ID fiberglass stack. The ports are 12 feet (4.8 diameters) from the nearest downstream disturbance (carbon bed outlet) and 32 feet (12.8 diameters) from the nearest upstream disturbance (stack exit). Per EPA Method 1, a total of 24 traverse points (12 per axis) were used for M-0010 isokinetic sampling. See Figure 4-1 for a schematic of the test port and traverse point locations. Note: All measurements at the test location were confirmed prior to sampling. 30 " TRAVERSE POINT NUMBER DISTANCE FROM INSIDE NEAR WALL (INCHES) 1 2 3 4 5 6 7 8 9 10 11 12 FIGURE 4-1 PPA PROCESS STACK TEST PORT AND TRAVERSE POINT LOCATION IASDATA\CHEMOURS\15418.002.009\FIGURE 4-1 PPA EXHAUST STACK8 32 ' 12 ' ID FAN CARBON BED OUTLET ~ 33 ' 1 2 3 1/2 5 3/8 7 1/2 10 3/4 19 3/8 22 1/2 24 3/4 26 1/2 28 29 DRAWING NOT TO SCALE IASDATA\CHEMOURS\15418.002.009\PPA TEST REPORT 102419-AMD 9 5. SAMPLING AND ANALYTICAL METHODS 5.1 STACK GAS SAMPLING PROCEDURES The purpose of this section is to describe the stack gas emissions sampling train and to provide details of the stack sampling and analytical procedures utilized during the emissions test program. 5.1.1 Pre-Test Determinations Preliminary test data was obtained at the test location. Stack geometry measurements were measured and recorded, and traverse point distances verified. A preliminary velocity traverse was performed utilizing a calibrated S-type pitot tube and an inclined manometer to determine velocity profiles. Flue gas temperatures were observed with a calibrated direct readout panel meter equipped with a chromel-alumel thermocouple. Preliminary water vapor content was estimated by wet bulb/dry bulb temperature measurements. A check for the presence or absence of cyclonic flow was previously conducted at the test location. The cyclonic flow check was negative (< 20°) verifying that the source were acceptable for testing. Preliminary test data was used for nozzle sizing and sampling rate determinations for isokinetic sampling procedures. Calibration of probe nozzles, pitot tubes, metering systems, and temperature measurement devices was performed as specified in Section 5 of EPA Method 5 test procedures. 5.2 STACK PARAMETERS 5.2.1 EPA Method 0010 The sampling train utilized to perform the HFPO Dimer Acid sampling was an EPA Method 0010 train (see Figure 5-1). The Method 0010 consisted of a borosilicate nozzle that attached directly to a heated borosilicate probe. In order to minimize possible thermal degradation of the HFPO Dimer Acid, the probe and particulate filter were heated above stack temperature to IASDATA\CHEMOURS\15418.002.009\PPA TEST REPORT 102419-AMD 10 minimize water vapor condensation before the filter. The probe was connected directly to a heated borosilicate filter holder containing a solvent extracted glass fiber filter. HEATED AREA TEMPERATURE FILTER HOLDER ~- SENSOR RIGID BOROSIUCATE TUBING OR FLEXIBLE SAMPLE LINE VENT yyp~~ CONDENSER TEMPERATURE ~-2SORBENT SENSOR MODULES ONE AND TWO V \ REVERSE TYPE PITOT TUBEHEATED PROBE/ BUTTON HOOK NOZZLE TEMPERATURE SENSOR CHECK VALVE SILICA GEL ~-+ ICE WATER RECIRCULATION PUMP ORIFICE NOTE: THE CONDENSER MAY BE POSITIONED HORIZONTALLY. ORIFICE THE XAD-2 SORBENT MODULE WILL ALWAYS 8E IN A VERTICAL POSITION.. MANOMETER -~ ICE WATER CONDENSATE TRAP IMPINGERS CONDENSATE TRAP ( ICE BATH IMPINGER TEMPERATURE SENSORS VACUUM BY-PASS VALVE GAUGE VACUUM LINE MAIN VALVE DRY GAS METER q~R-TIGHT PUMP FIGURE 5-1 EPA METHOD 0010 SAMPLING TRAIN IASDATA\CHEMOURS\15418,002.9\FIGURE 5-1 METHOD 0010 IASDATA\CHEMOURS\15418.002.009\PPA TEST REPORT 102419-AMD 2/21/2019 12 A section of borosilicate glass (or flexible polyethylene) tubing connected the filter holder exit to a Grahm (spiral) type ice water-cooled condenser, an ice water-jacketed sorbent module containing approximately 40 grams of XAD-2 resin. The XAD-2 resin tube was equipped with an inlet temperature sensor. The XAD-2 resin trap was followed by a condensate knockout impinger and a series of two impingers that contained 100 milliliters of high purity distilled water. The train also included a second XAD-2 resin trap behind the impinger section to evaluate possible sampling train breakthrough. Each XAD-2 resin trap was connected to a 1-liter condensate knockout trap. The final impinger contained 300 grams of dry pre-weighed silica gel. All impingers and the condensate traps were maintained in an ice bath. Ice water was continuously circulated in the condenser and both XAD-2 modules to maintain method required temperature. A control console with a leakless vacuum pump, a calibrated orifice, and dual inclined manometers was connected to the final impinger via an umbilical cord to complete the sample train. HFPO Dimer Acid Fluoride (CAS No. 2062-98-8) that is present in the stack gas is expected to be captured in the sampling train along with HFPO Dimer Acid (CAS No. 13252-13-6). HFPO Dimer Acid Fluoride undergoes hydrolysis instantaneously in water in the sampling train and during the sample recovery step and will be converted to HFPO Dimer Acid such that the amount of HFPO Dimer Acid emissions represents a combination of both HFPO Dimer Acid Fluoride and HFPO Dimer Acid. During sampling, gas stream velocities were measured by attaching a calibrated S-type pitot tube into the gas stream adjacent to the sampling nozzle. The velocity pressure differential was observed immediately after positioning the nozzle at each traverse point, and the sampling rate adjusted to maintain isokineticity at 100% ± 10. Flue gas temperature was monitored at each point with a calibrated panel meter and thermocouple. Isokinetic test data was recorded at each traverse point during all test periods, as appropriate. Leak checks were performed on the sampling apparatus according to reference method instructions, prior to and following each run, component change (if required), or during midpoint port changes. 5.2.2 EPA Method 0010 Sample Recovery At the conclusion of each test, the sampling train was dismantled, the openings sealed, and the components transported to the field laboratory trailer for recovery. IASDATA\CHEMOURS\15418.002.009\PPA TEST REPORT 102419-AMD 2/21/2019 13 A consistent procedure was employed for sample recovery: 1. The two XAD-2 covered (to minimize light degradation) sorbent modules (1 and 2) were sealed and labeled. 2. The glass fiber filter(s) were removed from the holder with tweezers and placed in a polyethylene container along with any loose particulate and filter fragments. 3. The particulate adhering to the internal surfaces of the nozzle, probe and front half of the filter holder were rinsed with a solution of methanol and ammonium hydroxide into a polyethylene container while brushing a minimum of three times until no visible particulate remained. Particulate adhering to the brush was rinsed with methanol/ ammonium hydroxide into the same container. The container was sealed. 4. The volume of liquid collected in the first condensate trap was measured, the value recorded, and the contents poured into a polyethylene container.   5. All train components between the filter exit and the first condensate trap were rinsed with methanol/ammonium hydroxide. The solvent rinse was placed in a separate polyethylene container and sealed. 6. The volume of liquid in impingers one and two, and the second condensate trap, were measured, the values recorded, and the sample was placed in the same container as Step 4 above, then sealed.   7. The two impingers, condensate trap, and connectors were rinsed with methanol/ ammonium hydroxide. The solvent sample was placed in a separate polyethylene container and sealed. 8. The silica gel in the final impinger was weighed and the weight gain value recorded. 9. Site (reagent) blank samples of the methanol/ammonium hydroxide, XAD resin, filter and distilled water were retained for analysis. Each container was labeled to clearly identify its contents. The height of the fluid level was marked on the container of each liquid sample to provide a reference point for a leakage check during transport. All samples were maintained cool. During each test campaign, an M-0010 blank train was set up near the test location, leak checked and recovered along with the respective sample train. Following sample recovery, all samples were transported to TestAmerica Laboratories, Inc. (TestAmerica) for sample extraction and analysis. See Figure 5-2 for a schematic of the M-0010 sample recovery process. FILTER SAMPLE FRACTION 1 SEAL IN LABELED POLYETHYLENE BOTTLE. COMPLETE CUSTODY FORM, SECURE SAMPLE AND KEEP COOL NOZZLE, PROBE AND FRONT-HALF FILTER HOLDER SAMPLE FRACTION 2 WASH WHILE BRUSHING WITH NANOGRADE METHANOU AMMONIUM HYDROXIDE SEAL WASHINGS IN LABELED POLYETHYLENE BOTTLE. MARK LIQUID LEVEL, COMPLETE CUSTODY FORM, SECURE SAMPLE AND KEEP COOL XAD-2 MODULE ONE SAMPLE FRACTION 3 REMOVE FROM IMPINGER TRAIN SEAL ENDS WITH GLASS CAPS, COVER, LABEL, COMPLETE CUSTODY FORM, SECURE SAMPLE AT AND KEEP COOL FIRST AND SECOND CONDENSATE TRAPS AND IMPINGER NOS. 1 AND 2 SAMPLE FRACTION 4 BACK-HALF FILTER HOLDER CONNECTORS, FLEXIBLE LINE CONDENSER SAMPLE FRACTION 5 WASH WITH NANOGRADE METHANOUAMMONIUM HYDROXIDE TRANSFER WASHINGS TO POLYETHYLENE BOTTLE; LABEL, SEAL AND MARK LIQUID LEVEL, COMPLETE CUSTODY FORM, SECURE SAMPLE AND KEEP COOL FIRST AND SECOND CONDENSATE TRAPS AND IMPINGER NOS. 1 AND 2 SAMPLE FRACTION 6 XAD-2 MODULE TWO SAMPLE FRACTION 7 REMOVE FROM IMPINGER TRAIN SEAL ENDS WITH GLASS CAPS, COVER, LABEL, COMPLETE CUSTODY FORM, SECURE SAMPLE AT AND KEEP COOL IMPINGER NO.4 (SILICA GEL) MEASURE VOLUME OF LIQUID AND RECORD TRANSFER WASHINGS TO POLYETHYLENE BOTT~E;LABEL, SEAL AND MARK LIQUID LEVEL, COMPLETE CUSTODY FORM, SECURE SAMPLE AND KEEP COOL WASH WITH NANOGRADE METHANOL/AMMONIUM HYDROXIDE TRANSFER WASHINGS TO POLYETHYLENE BOTTLE; LABEL, SEAL AND MARK LIQUID LEVEL, COMPLETE CUSTODY FORM, SECURE SAMPLE AND KEEP COOL WEIGH AND RECORD RETAIN FOR REGENERATION FIGURE 5-2 HFPO DIMER ACID SAMPLE RECOVERY PROCEDURES FOR~METHOD 0010 IASDATA\CHEMOURS\15418.002.09\FIGURE 5-2 EPA 0010 PG 14 IASDATA\CHEMOURS\15418.002.009\PPA TEST REPORT 102419-AMD 2/21/2019 15 5.2.3 EPA Method 0010 – Sample Analysis The Method 0010 sampling trains resulted in four separate analytical fractions for HFPO Dimer Acid analysis according to SW-846 Method 3542:  Front-Half Composite—comprised of the particulate filter, and the probe, nozzle, and front-half of the filter holder solvent rinses;  Back-Half Composite—comprised of the first XAD-2 resin material and the back-half of the filter holder with connecting glassware solvent rinses;  Condensate Composite—comprised of the aqueous condensates and the contents of impingers one and two with solvent rinses;  Breakthrough XAD-2 Resin Tube—comprised of the resin tube behind the series of impingers. The second XAD-2 resin material was analyzed separately to evaluate any possible sampling train HFPO-DA breakthrough. The front-half and back-half composites and the second XAD-2 resin material were placed in polypropylene wide-mouth bottles and tumbled with methanol containing 5% NH4OH for 18 hours. Portions of the extracts were processed analytically for the HFPO dimer acid by liquid chromatography and duel mass spectroscopy (HPLC/MS/MS). The condensate composite was concentrated onto a solid phase extraction (SPE) cartridge followed by desorption from the cartridge using methanol. Portions of those extracts were also processed analytically by HPLC/MS/MS. Samples were spiked with isotope dilution internal standard (IDA) at the commencement of their preparation to provide accurate assessments of the analytical recoveries. Final data was corrected for IDA standard recoveries. TestAmerica developed detailed procedures for the sample extraction and analysis for HFPO Dimer Acid. These procedures were incorporated into the test protocol. IASDATA\CHEMOURS\15418.002.009\PPA TEST REPORT 102419-AMD 2/21/2019 16 5.3 GAS COMPOSITION The Weston mobile laboratory equipped with instrumental analyzers was used to measure carbon dioxide (CO2) and oxygen (O2) concentrations. A diagram of the Weston sampling system is presented in Figure 5-3. Each analyzer was set up and calibrated internally by introduction of calibration gas standards directly to the analyzer from a calibration manifold. The calibration manifold is designed with an atmospheric vent to release excess calibration gas and maintains the calibration at ambient pressure. The direct calibration sequence consisted of alternate injections of zero and mid-range gases with appropriate adjustments until the desired responses were obtained. The high-range standards were then introduced in sequence without further adjustment. The sample line integrity was verified by performing a bias test before and after each test period. The sampling system bias test consisted of introducing the zero gas and one up-range calibration standard in excess to the valve at the probe end when the system was sampling normally. The excess calibration gas flowed out through the probe to maintain ambient sampling system pressure. Calibration gas supply was regulated to maintain constant sampling rate and pressure. Instrument bias check response was compared to internal calibration responses to ensure sample line integrity and to calculate a bias correction factor after each run using the ratio of the measured concentration of the bias gas certified by the calibration gas supplier. The oxygen and carbon dioxide content of each stack gas was measured according to EPA Method 3A procedures which incorporate the latest updates of EPA Method 7E. A Servomex Model 4900 analyzer (or equivalent) was used to measure oxygen content. A Servomex Model 4900 analyzer (or equivalent) was used to measure carbon dioxide content of the stack gas. Both analyzers were calibrated with EPA Protocol gases prior to the start of the test program and performance was verified by sample bias checks before and after each test run. SAMPLE VENT CONDITIONING HEATED FILTER SYSTEM Q _ _ HOLDER ~~ ~i i i HEATED HEATED SAMPLE LINE O ~ SAMPLE O CO2 i PROBE MOISTURE _ _ i REMOVAL SAMPLE ~ ~ i PUMP O ~2 i ~~ ~i CALIBRATION BIAS LINE O ~ ANALOG - - i SIGNAL ~ LINE ao -_~ 00 --~ GAS ~ ANALYZERS i i i CALIBRATION i GASES e_____ ~J T ON /OFF VALVE COMPUTER FOR DATA ACQUISITION AND ACQUISTION REDUCTION INTERFACE FIGURE 5-3 WESTON SAMPLING SYSTEM IASDATA\CHEMOURS115418.002.009\FIGURE 5-3 WESTON SAMPLING SYSTEM IASDATA\CHEMOURS\15418.002.009\PPA TEST REPORT 102419-AMD 2/21/2019 18 6. DETAILED TEST RESULTS AND DISCUSSION Preliminary testing and the associated analytical results required significant sample dilution to bring the HFPO Dimer Acid concentration within instrument calibration, therefore, sample times and sample volumes were reduced for the formal test program. This was approved by the North Carolina Department of Environmental Quality (NCDEQ). Each test was a minimum of 96 minutes in duration. A total of three test runs were performed on the PPA process stack. Table 6-1 provides detailed test data and test results for the PPA process stack. The Method 3A sampling on all sources indicated that the O2 and CO2 concentrations were at ambient air levels (20.9% O2, 0% CO2), therefore, 20.9% O2 and 0% CO2 values were used in all calculations. TABLE 6-1 CHEMOURS - FAYETTEVILLE, NC SUMMARY OF HFPO DIMER ACID TEST DATA AND TEST RESULTS PPA PROCESS STACK Test Data Run number Location Date Time period 1 PPA Stack 01/07/19 1240-1430 2 PPA Stack 01/08/19 0800-0950 3 PPA Stack 01/08/19 1053-1255 SAMPLING DATA: Sampling duration, min. Nozzle diameter, in. Cross sectional nozzle area, sq.ft. Barometric presswe, in. Hg Avg. orifice press. diff., in H2O Avg. dry gas meter temp., deg F Avg. abs. dry gas meter temp., deg. R Total liquid collected by train, ml Std. vol. of H2O vapor coll., cu.ft. Dry gas meter calibration factor Sample vol. at meter cond., dcf Sample vol, at std. cond., dscf ~~~ Percent of isokinetic sampling GAS STREAM COMPOSITION DATA: CO2i % by volume, dry basis O,, % by volume, dry basis N,, % by volume, dry basis Molecular wt. of dry gas, lb/lb mole H,0 vapor in gas stream, prop. by vol. Mole fraction of dry gas Molecular wt. of wet gas, lb/lb mole GAS STREAM VELOCITY AND VOLUMETRIC FLOW DATA: Static pressure, in. H2O Absolute pressure, in. Hg Avg. temperature, deg. F Avg. absolute temperature, deg.R Pitot tube coefficient Total number of traverse points Avg. gas stream velocity, ft./sec. Stack/duct cross sectional area, sq.ft. Avg. gas stream volumetric flow, wacf/min. Avg. gas stream volumetric flow, dscf/min. ~~~ Standazd conditions = 68 deg. F. (20 deg. C.) and 29.92 in Hg (760 mm Hg) 19 96.0 96.0 96.0 0.190 0.190 0.190 0.000197 0.000197 0.000197 30.40 30.08 30.08 0.71 0.59 0.62 65.8 51.5 65.2 526 511 525 19.2 19.5 25.2 0.9 0.9 1.2 0.9915 0.9915 0.9915 44.005 40.425 42.900 44.579 41.643 43.038 103.6 103.7 106.6 0.0 0.0 0.0 20.9 20.9 20.9 79.1 79.1 79.1 28.84 28.84 28.84 0.020 0.022 0.027 0.980 0.978 0.973 28.62 28.60 28.55 0.23 0.23 0.23 30.42 30.10 30.10 62 73 68 522 533 528 0.84 0.84 0.84 24 24 24 37.7 36.3 36.4 4.90 4.90 4.90 11073 10677 10703 11155 10414 10470 2/8f2019 4:09 PM 010719 PPA stack TABLE 6-1 (cont.) CHEMOURS - FAYETTEVILLE, NC SUMMARY OF HFPO DIMER ACID TEST DATA AND TEST RESULTS PPA PROCESS STACK TEST DATA Run number 1 2 3 Location PPA Stack PPA Stack PPA Stack Date 01/07/19 01/08/19 01/08/19 Time period 1240-1430 0800-0950 1053-1255 LABORATORY REPORT DATA, ug. HFPO Dimer Acid 3.9945 4.2320 3.5520 EMISSION RESULTS, ug/dscm. HFPO Dimer Acid 3.16 3.59 2.91 EMISSION RESITLTS, Ib/dscf. HFPO Dimer Acid 1.98E-10 2.24E-10 1.82E-10 EMISSION RESiTLTS, lb/hr. HFPO Dimer Acid 132E-04 1.40E-04 1.14E-04 EMISSION RESULTS, g/sec. HFPO Dimer Acid 1.66E-OS 1.76E-OS 1.44E-OS 20 z~scmv aaa rm OIO]19 PPA Slick IASDATA\CHEMOURS\15418.002.009\PPA TEST REPORT 102419-AMD 2/21/2019 APPENDIX A PROCESS OPERATIONS DATA 21 Date  1/7/2019Time 1100Stack TestingA/F column Feed Ratev (pounds per hour)Charging water to Hyd ‐ ventingCharging Sulfuric acid  ‐ ventingHydrolysis ‐ Wash Tank pressure Transfer to Hydrolysis Hydrolysis ‐ Phase Settle         1:45 to 2:30Vap heels pressure transfer Vap cycle       12:45 to 1:30Venting after press tran from North/South Acid tank to HydDAF tran to Hyd ‐ venting during transferHydrolysis ‐ transfer to Waste Acid TrailerScrubber Recirculation FlowScrubber dP38 gpmless than 0.5 inwcRun 1 ‐ 1240‐143012:45 to 1:451100 1200 1300 1400 150022 Date  1/8/2019Time 1100Stack TestingA/F column Feed Ratev (pounds per hour)Charging water to Hyd ‐ ventingCharging Sulfuric acid  ‐ ventingHydrolysis ‐ Wash Tank pressure Transfer to Hydrolysis Hydrolysis ‐ Phase Settle       8:45 to 9:30 No transfersVap heels pressure transfer Vap cycle Venting after press tran from North/South Acid tank to HydDAF tran to Hyd ‐ venting during transfer    8 am to 8:45 No transfersHydrolysis ‐ transfer to Waste Acid TrailerScrubber Recirculation FlowScrubber dPRun 2 ‐ 0800‐0950 Run 3 ‐ 1053‐125538 gpm for durationless than 0.5 inwc for duration800 900 1000 1100 120023 IASDATA\CHEMOURS\15418.002.009\PPA TEST REPORT 102419-AMD 2/21/2019 APPENDIX B RAW AND REDUCED TEST DATA 24 CHEMOURS - FAYETTEVILLE, NC INPUTS FOR ~IFPO DIMER ACID CALCULATIONS PPA PROCESS STACK Test Data Run number I Z 3 Location PPA Stack PPA Stack PPA Stack Date 01/07/19 01/08(19 01/08/19 Time period 1240-1430 0800-0950 1053-1255 Operator ASKS JL/KS JL/KS Inputs For Calcs. Sq. rt. delta P 0.67728 0.64296 0.64656 Delta H 0.7121 0.5946 0.6217 Stack temp. (deg.F)62.0 72.6 68.1 Meter temp. (deg.F)65.8 51.5 65.2 Sample volume (act.)44.005 40.425 42.900 Barometric press. (in.Hg)30.40 30.08 30.0& Volume HZO imp. (ml)9.0 ] 0.~14.0 Weight change sil. gel (g)] 0.2 9.5 1 1.2 COZ 0.0 0.0 Q.(} OZ 20.9 20.)20.9 NZ 79.1 79.1 79.1 Area of stack (sq.ft.)4900 4.900 49G0 Sample time (min.)96.C~96.0 96.0 Static pressure (in.HzO)0.23 0.~3 0.23 Nozzle dia. (in.)0.190 4.190 0.19Q Meter box cal.U.9~115 0.9915 O.y915 Cp of pitot tube 0.$4 0.84 0.84 Traverse points 24 24 24 2!8!20 t9 4:12 PM 010719 PPA stack25 Sample and Velocity Traverse Point Data Sheet -Method 1 Cllent ~G +KDa~S Operator / ~~ LoacuoNPlant L' Date G~ Source ~~~. W.O. Number F' :~~"~ Duct Typs ~ Grcular q Raclenpular Duct ~"°~f0o""'~' Trovslsa Typs Parlrulete Traverse Veladly Traverse q CEM Traverse nce from far waq to outsWe of In. n C 1~ Flow Dlsturbaness ]e In. = D — Upstream - A (R) ~ r i o/ Duct, diameter (In.) = GD d Downstream - 8 ft ~ d Duct (R') Upstream - A duct diameters .+- TreversePoints ~ ' ~. ~Dowr~Veam - B (duct dlametersl .t Rattan ularDuctsON width or Doti rattan uler duct on (In. i rd otel Ports (rectangular duct only ~~~ EauNalent Diameter = (2'LhNV(L+W I r T v~rs~ Point Locations Trava~a Post %otDuct DLttenw ham ride ova Wep In ois~nca rrom o~,a~ a PoA In Z ~`~r 3 4 << ~ ~ ~ Z g ~,s 2Z ~l2 6 7 s~~ sly a 2 S 37'-~ s ~ z 3 Y.'Z s~ ~o ~~5-2 2F ~L l`2. ~~s 2B,o K~ ,z ~~_Z-~C, ~4 `t CB17 Paint p Wuuim~rA 13n~) t tl8nlon Point l.nc~lbns 1 0.167 2 0.50 3 U.833 Note: 1lsteck dla < 12 tr~ use EPA Method 1A (Sample port upstream of pilot port) Nda: I(slack die >24• Ih~n adJusl Irevmsa polnl ro 1 Inch from wall K Black dla c24' then adJuel trevaroa point Eo O.S Inch from wWl Trev~n~PoMlLoeatlonP~rontofSbctCNwbr NnbuatTnnnePolls ~Z I 7 I ~S 6 I 7 f ~ 9 I 14 I II I IZ r ~IJ 11.6 ~ 6.7 r ~ 1.~~~ 11 ~I.6 ~11 r ~ 2~ffA 15 11.T~~{~~Ll~1 S9 3 I I I TS I I ~9.s I I n.~I f II.6 I II.1~I .e~~f.-'.,~::.-f..' _I a913~...~70.~~_~.~3..'}12b~-..FUJI . e s I F I t ~.~l I s7-7 I I ~~s - l - 1 ~S-X5.6~ ~6 "':__ ._,..%b._ .IQ6 6S~ •1 1 1 I I I I I I l 0931 I PA I s+.+ l P ~1~:: _I'.t:'i 1 _I ,F%el !sA{_17s o nl 9 I I I I I I I I I 19I.1 I ~ 11.1 l 10 ,_,.~~.-;.___--- _...__....97d ..111 " 111 1 I I C I I I I I I I 197]1 Dua Diame,o a ~ ti 32 ~~ e ,vFZ v m Fb Oirturhana ~Dlshnce A) ° I ~ Slack Dlamelar> 21 Mchas or.~ t ~.~o. .1 w v.NaA.~. rmn.. voMb ~.wd..,~s~~~.~.~ °~ ~o 0 Tnr~ne fbMh br VMoc~y id ~i (ornxerin -e.~d~ E.p.n.ion. tao.don. Nc.) SW 01~v4~~ v.12-b 1cl~ • ~ o a a Uucl Olrrrlw~ Oawtitr~m imm FW OkWr6~nc~ (UYlriu 6) ~ Trn~mPolnllacatlenPxon1e181~ekA~eUn~Wu 1 Nur~E.r otTA~aa~b~i z ~ ~~s l e ~~I +Iw n u T 4 27.0 16.7 f7S WA IJ 7J O 3.6 S.0 /3 12 ~Z HJ tO.G AS 70D II9 2U W I6.7 110 lIL I23 ~~I~I 1 . ~l ~ I 1 I~uE~.slJaif~~.~l~s.~ln~ln~l:zolutlmal I l73 I R➢ I SI.1I 'A~(`13l 731D 1 3L1 3tt t ]9.]"I r c~s ~— 1 ~~90.0 75A 6t.7 J6J 340 IS.O X0.9 )l,5 s ~ I 6{_"I I F 1 { 9L71~U 16LfI f1:1 135DI SRO F • ~{1I I I 1 I I I92911u~TUI~SAIsv.l ISr2I ~P•~fll 117 75D ~q2 ~.S e 9 w,~e.o n~ ~e i ~10f I . 1 1 1 I 1 t 'l"-I9SAf16.~iA1I ^ LI 1 I 1 I I 1 !I I 19s~ I ns ' ~~ss, 26 ISOKINETIC FIELD DATA SHEET Method 0010 HFPO Dimer Acid Page ors Client Chemours Smock Conditions Meter Box ID ~ {K FaCtof ` s sw.o.#isa~a.002.00s.000~Assumed Actual MeterBox Y , qq ~ $' Project ID Chemours ~o Moisture ~Meter Box Del H $f Leak Checks If11681 Mid-Point Final Mode/Source iD PPA impinger Vol (ml)Probe ID /Length ` ~ ~j Sample Train (ft')" ,oC;, • {~ Samp. Loc. ID STK Silica gel (g)(/J,Probe Material Bono Leak Check (8 (in Hg)"~' Run No.ID 1 CO2, 9~o by Vol ~~ ~Pitot /Thermocouple ID _ (, ~{ ~ Pftot good ye / no y / no 1 no Test Method ID M 001 o HFPO Dimer Acid 02, °~ by Vol ~~. ~',~Pitot Coefficient 0.84 Orsat good ye / no ye / no / rro Date ID Source/LocaUon Sample Date Baro. Press (in Hg) Operator 7JAN2019 PPA Staelc ~ - "+~~~ j ~ ~ , ~ p 5 ~ k- $ Temperature (°F) Meter Temp (°F) StaUc Press (in H2O) ,/ Ambient Temp (°F) S~ Nozzle ID ~ ~ Avg Noule Dia (in) y~ ? 3 ~J, ~ Area of Stack (ft) Sample Time ~-" ~~`! Q Total Traverse Pts „ ~~a Temp Check Pre-Test et , 1 Cr U 3 Meter Box Temp ~~ ~ yv 3 Reference Temp ,s ~ y~~`~,,,,,, ,/ Pass/Fail (+/- 2°) s /Fail Tem Cha Res nse7_4 v P ~ Po Yes-s/ no Post-Test Set „~'~ ~ /Fail / no • ~0~~~c~~r~:~~~~a~~~~~~~~~~~a ~~~~~~~~r~~~~~~~~a~~-~r~~r~~r~r~r~~~~~~~-~~~~rr~~~~~~~~~r. c ~r~~~r~~~ ~~~~~~r~~r~r~~~r~~~~-~ ~~~~~~~~~~~o~~,~~~~~r~~~~~r~~~r~~~o~~~~~~~~~~r~rr~~~~t~~r~~~►~m~~r~~ra~a e~~■~~~r~~~~ar~~~~► ~r~~rr~~~~~~~~m~~~~~~~~~~~~~m~~~~~r~~■~~~~r~~m~Ra~~~~~~~~~~~~~~s~~~~r~~~~~r~~ar~~~~~r~~~~r~~r~ra~~r~.~~~ nvy .~y~ ~ vcuay r, v c~ n Avg Sgrt Del H ~E~l ~cio~5✓ ~~~~~ ~ I „~~~5. ~.~ ~ 1~9 Comments: vac I ~ ~ p V 27 ISOHINETIC FIELD DATA SHEET Client chemours Stack Conditions w.o.#15ais.00z,~oa.000~Assumed Actual Protect ID Chemours 9'o Moisture Mode/Source ID PPA Impinger Vol (ml)~ f~ Samp. Loc. ID STK Silica gei (g)„~ Run No.ID +~ ].,CO2, % by Vol Q, Test Method ID M 0010 HFPO DimerAcid 02, % by Vol 'ZlJ,~ Date ID 7JAN2019 Temperature (°~ Source/Location PPA Stack Meter Temp (°F) Sample Date ~~ ~ q —~ Static Press (in Hz0) , ~. ~2 Baro. Press (in Hg) Operator C v Ambient Temp(°F) ~Q° Method 0010 HFPO Dimer Acid Meter Box ID ~_ ~ Meter Box Y ~j , cj ~ ~ Meter Box Del H OO ,Leak Checks Probe ID /Length (Drj G ~Sample Train (ft') ~ Probe Material Boro Leak Check ~ (in Hg) Pitot /Thermocouple ID G ~([~Pitot good Pitot Coe~cient 0.84 Orsat good NoaleiD rj .1 y(~ '.TempCheck _Avg Noale Dia (in)v ~ ~ 9(>Meter Box Temp Area of Stack (ft2)~/ , Cj d ~/Reference Temp Sample Time v Pass/Fail (+/- 20~ Total Traverse Pts ~/ ~/Temp Change Response ' Page _ of _ K Factor ~„~`~ ~ , ~~ L' Initial Mid-Point Final r ~,~~ • r~ra~ry Nre- I est Set Nost- I est Set S3 .52. 3, Fail /Fail yes no / no Ylt~. ~~—~ ~~—«~~r~~~~~~~a~a~~r ~■l~d~~~c~s~~~0~~ 0~3~l~R~1~~i~~L`G~~~~i~~i~'~~~~~ia~~~~~~~L~C~~L~~r~l~L~il~E~~i1~L'~'i~~~'~~~~r~~~~I~~i G~"i0~'~~■~ ''~~L~~r ~~~,~~~~~—~~f~~~~ —~— -----~t~—~~ ~~' ~~Q~i~~~T~~F~Qr'~~~~~~~~i ~liT►~~~~. ~~~~fl~t~~)~~~C~~ ~~'~,l~Y ~7 i~~~~~L~~~Si~~~~~~~c~~Q~ti~~6~~E'~iE~~ri~~~~~~i~Q~i~~t~~~~~~m'~v~~~fc~~~«~~-~~E~~~+~~~~0~ . , ~~T~"-~ 1 ~ ~ ~•a ~y~• ~ ~~~ ~~~~~ ~~ ~~y ~ ~ v r,vy i m ~ mmimax mmrmax nnax i emp nn vac rviax i emp Avg Sgrt Del H Comments: 28 ISOHINETIC FIELD DATA SHEET Client Cnemours Stack Conditions w.o.#~ 5ai e.00z.00s.000l Assumed Project ID Chemours %Moisture ~ — Mode/Source ID PPA Impinger Vol (mq Samp. Loc. ID STK Silica gel (g) Run No.ID ~ ~CO2, 9'o by Vol Test Method ID M 0010 HFPO Dimer Acid 02, 9'o by Vo! p , ~ Date ID 7JAN2019 Temperature (°F) ") Source/Location PPA Stack Meter Temp (°F) ~, Sample Date (7 Static Press (in H2O) , ~ ~ ~~ Baro. Press (in Hg)~ d ~ Q Operator ~ L ~K 5 ~Ambient Temp (°F) l ~ Method 0010 HFPO Dimer Acid Page_of_ Meter Box ID ~ K FactorACtU21 Meter Box Y a \ `~ Meter eox Del H ,C Leak Checks Initial Mid-Point Final ~` Probe ID /Length ~ Sample Train (ft3) ~~2 Probe Material Boro Leak Check (81 (in Hg) Pit01 / ThERT1000UpIE ID ~~ ~ ~~ ~j ~ ' PitOt good Pftot Coefficient 0.84 Orsat good ~~ r~~~~~:. Nome to i ~ a d Temp Check Pre-Test Set Post-Test Set _Avg Noale Dia (in)/ Q Q 3 Meter Box Temp ~~ Q ~ ~'S Area of Stack (ft)L r[ p Reference Temp ~ '' , Sample Time J Pass/Fail (+/- 2°)Pas /Fail /Fail Total Traverse Pts 3 Temp Change Response 'e / no may/ no 0~rr ~ ~~~~~~~~ r ~~~ ~ ~,~~~~~~ ~~~—~~t_i ■i1~—~~~~~~~ ~~—~~~r~~—~~~~~ ~~~~l~~~C !~!~. ~~~~[~7L~~~1~3!S~vC~~i~~O~+L~~~C'a~''~~[~+~iT~~~~a[~~~0~~~lR+~'Si~~~~fJl~~~~~0~0~~~'~~~~JL~~~G~l~C~~t~~~~~~■rr~~r~r~~r~r~r~~~~~~~~~~r~~►~~ar~o~~~fz.~~~~~r~r~r~~~~~~~~r~~r~~~~ar~r~~~~-~~~~~~~~~~r~~~Q~~~ ~7ilt~~i ~~~-~~~~~ _, ~T(i.-;111 r~vg agrc ueica r ~ r~vg ueica n , ~ i o[ai av9 ~~~`Y~ 0~, o.~ll~ 58 I; ~ ~ Hvg 1 m / I MiNMax I MINM27c I Max Temp I Ma7c VeC I M3X Tert1p~~/)J ✓,~29 SAMPLE RECOVERY FIELD DATA Method 0010 HFPO Dimer Acid Cllent Chemours W.O. # Location/Plant Fayetteville, Nc Source &Location 15418.002.009.0001 PPA Stack Run No. 1 Sample Date j '1 Lq Recovery Date (`l f ~~ Sample I.D. Chemours - PPA - STK - 1 - M 0010 HFPO Dimer Acid -Analyst ~•'y ~ Filter Number Impinger 1 2 3 4 5 6 7 Imp.Total 8 Total Contents ~ ~ Fina~~~D~Ce~j 2 3 (a ~ Z Initial ~~ d ~'~°m ~ Gain ~"~y ~-~/d, ~ Impinger Color Labeled? Silica Gel Condition ~e~ Sealed? ~ Run No. 2 Sample Date ~/~ Recovery Date g `lp Sample I.D. Chemours - PPA - STK - 2 - M 0010 HFPO Dimer Acid •Analyst ~~ Filter Number /v['r Impin er 1 2 3 4 5 6 7 Imp.Total 8 Total Contents r6 Final ~~Cd~~'~ Initial D ~D ~(„afQj (~~ Gain 2 ~~CD ,~- Impinger Color Labeled? Silica Gel Condition ~49~ Sealed? v Run No. 3 Sample Date ~~i Recovery Date ~d 8 Sample I.D. Chemours - PPA - STK - 3 - M 0010 HFPO Dimer Acid -Analyst ~~, `~'~ Filter Number ~~ Im in er 1 2 3 4 5 6 7 Imp.Total 8 Total Contents t~ Final G K !~~$6 3CleZ Initial ~~~Q ~'Q 8 ~~t9 Gain ~`~~_ y ~t ~{lt.2- Impinger Color , d Labeled? Silica Gel Condition G a D ~ Sealed? Check COC for Sample IDs of Media Blanks 30 SAMPLE RECOVERY FIELD DATA Method 0010 HFPO Dimer Acid Client Location/Plant Chemours Fayetteville, NC W.O. # Source & Loaction PPA Stack 15418.002.009.0001 Run No. Sample Date ~~ Recovery Date ~` ~ w/ Sample I.D. Chemours - PPA - STK - BT - M 0010 HFPO Dimer Aci Analyst Filter Number Impinger 1 2 3 4 5 6 7 Imp.Total 8 Total Contents Final d ~0~C~p Z o~ Initial v rdd n 7a. Gain E(~~~1~~~ Impinger Color ~44~ Labeled? v Silica Gel Condition C~ Sealed? Run No. Sample Date Recovery Date Sample I.D. Analyst Filter Number Im finger 1 2 3 4 5 6 7 Imp.Total 8 Total Contents Final Initial Gain Impinger Color Labeled? Silica Gel Condition Sealed? Run No. Sample Date Recovery Date Sample I.D. Analyst Filter Number Im in er 1 2 3 4 5 6 7 Imp.Total 8 Total Contents Final Initial Gain Impinger Color Labeled? Silica Gel Condition Sealed? Check COC for Sample IDs of Media Blanks 31 METHODS AND ANALYZERS Client:Chemours Project Number:15418.002.009Location:CHEMOURS Operator:CMHSource:PPA Date:7 Jan 2019 File: C:\DATA\Chemours\010719 PPA stack.cem Program Version: 2.1, built 19 May 2017 File Version: 2.02 Computer: WSWCAIRSERVICES Trailer: 27 Analog Input Device: Keithley KUSB-3108 Channel 1 Analyte Method Analyzer Make, Model &Serial No Full-Scale Output, my Analyzer Range, Span Concentration, Channel 2 Analyte Method Analyzer Make, Model &Serial No Full-Scale Output, my Analyzer Range, Span Concentration, O~ EPA 3A, Using Bias Servomex 4900 10000 25.0 21.0 COz EPA 3A, Using Bias Servomex 4900 10000 20.0 16.6 32 CALIBRATION DATA Number 1 Client: Chemours Project Number: 15418.002.009Location: CHEMOURS Operator: CMHSource: PPA Date: 7 Jan 2019 Start Time: 11:24 Os Method: EPA 3A Calibration Type: Linear Zero and High Span Calibration Standards Cylinder ID 12.0 CC18055 21.0 SG9169108 Calibration Results Zero 5 my Span, 21.0 % 7992 my Curve Coefficients Slope Intercept 380.3 5 COz Method: EPA 3A Calibration Type: Linear Zero and High Span Calibration Standards Cylinder ID 8.9 CC18055 16.6 SG9169108 Calibration Results Zero 5 my Span, 16.6 % 5516 my Curve Coefficients Slope Intercept 332.4 5 v~~-,:~ SOLUTIONS 33 Client: Chemours Project Number: 15418.002.009Location: CHEMOURS Operator: CMHSource: PPA Calibration 1 Date: 7 Jan 2019 Start Time: 11:24 Os Method: EPA 3A Span Conc. 21.0 °/a Slope 380.3 Intercept 5.0 Standard Result Difference Error °/a °/a %StatusZero0.0 0.0 0.0 Pass12.0 12.0 0.0 0.0 Pass21.0 21.0 0.0 0.0 Pass COz Method: EPA 3A Span Conc. 16.6 Slope 332.4 Intercept 5.0 Standard Result Difference Error StatusZero0.0 0.0 0.0 Pass8.9 8.7 -0.2 -1.2 Pass16.6 16.6 0.0 0.0 Pass ..~, T ;. SOLUTIONS. 34 BIAS Number 1 Client: Chemours Project Number: 15418.002.009Location: CHEMOURS Operator: CMHSource: PPA Calibration 1 Date: 7 Jan 2019 Start Time: 11:39 Os Method: EPA 3A Span Conc. 21.0 Bias Results Standard Cal.Bias Difference Error Gas %%% % StatusZero0.0 0.0 0.0 0.0 Pass Span 12.0 11.9 -0.1 -0.5 Pass COz Method: EPA 3A Span Conc. 16.6 Bias Results Standard Cal.Bias Difference Error Gas %% %% StatusZero0.0 0.0 0.0 0.0 Pass Span 8.7 8.4 -0.3 -1.8 Pass .._~ T` :; SOLUTIONS -~ 35 RUN DATA Number 1 Client: Chemours Project Number: 15418.002.009Location: CHEMOURS Operator: CMHSource: PPA Calibration 1 Date: 7 Jan 2019 Time 02 COz /o /o Start R1 12:40 20.7 0.0 12:41 20.8 0.0 12:42 20.8 0.0 12:43 20.8 0.0 12:44 20.8 0.0 12:45 20.8 0.0 12:46 20.8 0.0 12:47 20.8 0.0 12:48 20.8 0.0 12:49 20.8 0.0 12:50 20.8 0.0 12:51 20.8 0.0 12:52 20.8 0.0 12:53 20.8 0.0 12:54 20.8 OA 12:55 20.8 0.0 12:56 20.8 0.0 12:57 20.8 0.0 12:58 20.8 0.0 12:59 20.8 0.0 13:00 20.8 0.0 13:01 20.8 0.0 13:02 20.8 0.0 13:03 20.8 0.0 13:04 20.8 0.0 13:05 20.8 0.0 13:06 20.8 0.0 13:07 20.8 0.0 13:08 20.8 0.0 13:09 20.8 0.0 13:10 20.8 0.0 13:11 20.8 0.0 13:12 20.8 0.0 13:13 20.8 0.0 13:14 20.8 0.0 13:15 20.8 0.0 13:16 20.8 0.0 13:17 20.8 0.0 13:18 20.8 0.0 13:19 20.8 0.0 36 RUN DATA Number 1 Client: Chemours Project Number: 15418.002.009Location: CHEMOURS Operator: CMHSource: PPA Calibration 1 Date: 7 Jan 2019 Time Os COs /o /o 13:20 20.8 0.0 13:21 20.8 0.0 13:22 20.8 0.0 13:23 20.8 0.0 13:24 20.8 0.0 13:25 20.8 0.0 13:26 20.8 0.0 13:27 20.8 0.0 13:28 20.8 0.0 end port 1 port 2 13:42 20.7 0.0 13:43 20.8 0.0 13:44 20.8 0.0 13:45 20.8 0.0 13:46 20.8 0.0 13:47 20.8 0.0 13:48 20.8 0.0 13:49 20.8 0.0 13:50 20.8 0.0 13:51 20.8 0.0 13:52 20.8 0.0 13:53 20.8 0.0 13:54 20.8 0.0 13:55 20.8 0.0 13:56 20.8 0.0 13:57 20.8 0.0 13:58 20.8 0.0 13:59 20.8 0.0 14:00 20.8 0.0 14:01 20.8 0.0 14:02 20.8 0.0 14:03 20.8 0.0 14:04 20.8 0.0 14:05 20.8 0.0 14:06 20.8 0.0 14:07 20.8 0.0 14:08 20.8 0.0 14:09 20.8 0.0 14:10 20.8 0.0 14:11 20.8 0.0 37 RUN DATA Number 1 Client:Chemours Project Number:15418.002.009Location:CHEMOURS Operator:CMHSource:PPA Calibration 1 Date:7 Jan 2019 Time OZ CO2 /o /o 14:12 20.8 0.0 14:13 20.8 0.0 14:14 20.8 0.0 14:15 20.8 0.0 14:16 20.8 0.0 14:17 20.8 0.0 14:18 20.8 0.0 14:19 20.8 0.0 14:20 20.8 0.0 14:21 20.8 0.0 14:22 20.8 0.0 14:23 20.8 0.0 14:24 20.8 0.0 14:25 20.8 0.0 14:26 20.8 0.0 14:27 20.8 0.0 14:28 20.8 0.0 14:30 20.8 0.0 Avgs 20.8 0.0 v'V,~"i'.. SOLUTIONS 38 RUN SUMMARY Number 1 Client: Chemours Project Number: 15418.002.009Location: CHEMOURS Operator: CMHSource: PPA Calibration 1 Date: 7 Jan 2019 Oz COs Method EPA 3A EPA 3A Conc. Units Time: 12:39 to 14:30 Run Averages 20.8 0.0 Pre-run Bias at 11:39 Zero Bias 0.0 0.0 Span Bias 11.9 8.4 Span Gas 12.0 8.9 Post-run Bias at 14:34 Zero Bias 0.0 0.0 Span Bias 11.9 8.4 Span Gas 12.0 8.9 Run averages corrected for the average of the pre-run and post-run bias 21.0 0.0 :~ SOLUTIONS 39 BIAS AND CALIBRATION DRIFT Number 2 Client: Chemours Location: CHEMOURS Source: PPA Calibration 1 Project Number: 15418.002.009 Operator: CMH Date: 7 Jan 2019 Start Time: 14:34 OZ Method: EPA 3A Span Conc. 21.0 Bias Results Standard Cal.Bias Difference Error Gas % % %%Status Zero 0.0 0.0 0.0 0.0 Pass Span 12.0 11.9 -0.1 -0.5 Pass Standard Initial* Gas Zero 0.0 Span 11.9 *Bias No. 1 Calibration Drift Final Difference 0.0 0.0 11.9 0.0 Drift °/a 0.0 0.0 Status Pass Pass COs Method: EPA 3A Span Conc. 16.6 Bias Results Standard Cal.Bias Difference Error Gas %% % % Status Zero 0.0 0.0 0.0 0.0 Pass Span 8.7 8.4 -0.3 -1.8 Pass Standard Initial* Gas Zero 0.0 Span 8.4 *Bias No. 1 Calibration Drift Final Difference Drift 0.0 0.0 0.0 8.4 0.0 0.0 Status Pass Pass V'V'F~T :;:; SOLUTIONS 40 METHODS AND ANALYZERS Client: Chemours Project Number: 15418.002.009 Location: CHEMOURS Operator: CMH Source: PPA Date: 8 Jan 2019 File: C:\DATA\Chemours\010819 PPA.cem Program Version: 2.1, built 19 May 2017 File Version: 2.02 Computer: WSWCAIRSERVICES Trailer: 27 Analog Input Device: Keithley KUSB-3108 Channel 1 Analyte Method Analyzer Make, Model &Serial No Full-Scale Output, my Analyzer Range, Span Concentration, Channel 2 Analyte Method Analyzer Make, Model &Serial No Full-Scale Output, my Analyzer Range, Span Concentration, 02 EPA 3A, Using Bias Servomex 4900 10000 25.0 21.0 COs EPA 3A, Using Bias Servomex 4900 10000 20.0 16.6 V'V~T :.:; SOLUTIONS 41 CALIBRATION DATA Number 1 Client: Chemours Project Number: 15418.002.009Location: CHEMOURS Operator: CMHSource: PPA Date: 8 Jan 2019 Start Time: 07:19 Oz Method: EPA 3A Calibration Type: Linear Zero and High Span Calibration Standards Cylinder ID 12.0 CC18055 21.0 SG9169108 Calibration Results Zero 30 my Span, 21.0 % 8006 my Curve Coefficients Slope Intercept 379.8 30 COs Method: EPA 3A Calibration Type: Linear Zero and High Span Calibration Standards Cylinder ID 8.9 CC18055 16.6 SG9169108 Calibration Results Zero 1 my Span, 16.6 % 5513 my Curve Coefficients Slope Intercept 332.4 1 42 CALIBRATION ERROR DATA Number 1 Client: Chemours Project Number: 15418.002.009Location: CHEMOURS Operator: CMHSource: PPA Calibration 1 Date: 8 Jan 2019 Start Time: 07:19 Oz Method: EPA 3A Span Conc. 21.0 Slope 379.8 Intercept 30.0 Standard Result Difference Error ova %Status Zero 0.0 0.0 0.0 Pass 12.0 12.0 0.0 0.0 Pass 21.0 21.0 0.0 0.0 Pass CO2 Method: EPA 3A Span Conc. 16.6 Slope 332.4 Intercept 1.0 Standard Result Difference Error Status Zero 0.0 0.0 0.0 Pass 8.9 8.6 -0.3 -1.8 Pass 16.6 16.6 0.0 0.0 Pass V'V'F~"i' :.:: SOLUTIONS 43 BIAS Number 1 Client: Chemours Project Number: 15418.002.009Location: CHEMOURS Operator: CMHSource: PPA Calibration 1 Date: 8 Jan 2019 Start Time: 07:25 Os Method: EPA 3A Span Conc. 21.0 Bias Results Standard Gas Zero Span Cal. % 0.0 12.0 Bias DifFerence % % 0.0 0.0 12.0 .0.0 Error % 0.0 0.0 Status Pass Pass COz Method: EPA 3A Span Conc. 16.6 Bias Results Standard Cal.Bias Difference Error Gas %% %%StatusZero0.0 0.0 0.0 0.0 PassSpan8.6 8.4 -0.2 -1.2 Pass V"V'F~T :::; SOLUTIONS 44 RUN DATA Number 2 Client: Chemours Project Number: 15418.002.009Location: CHEMOURS Operator: CMHSource: PPA Calibration 1 Date: 8 Jan 2019 Time Os COZ /o /o Start R2 08:00 20.8 0.0 08:01 20.8 0.0 08:02 20.8 0.0 08:03 20.8 0.0 08:04 20.8 0.0 08:05 20.8 0.0 08:06 20.8 0.0 08:07 20.8 0.0 08:08 20.8 0.0 08:09 20.8 0.0 08:10 20.8 0.0 08:11 20.8 0.0 08:12 20.8 0.0 08:13 20.8 0.0 08:14 20.8 0.0 08:15 20.8 0.0 08:16 20.8 0.0 08:17 20.8 0.0 08:18 20.8 0.0 08:19 20.8 0.0 08:20 20.8 0.0 08:21 20.8 0.0 08:22 20.8 0.0 08:23 20.9 0.0 08:24 20.9 0.0 08:25 20.9 0.0 08:26 20.9 0.0 08:27 20.9 0.0 08:28 20.9 0.0 08:29 20.9 0.0 08:30 20.9 0.0 08:31 20.9 0.0 08:32 20.9 0.0 08:33 20.9 0.0 08:34 20.9 0.0 08:35 20.9 0.0 08:36 20.9 0.0 08:37 20.9 0.0 08:38 20.9 0.0 08:39 20.9 0.0 45 RUN DATA Number 2 Client: Chemours Project. Number: 15418.002.009Location: CHEMOURS Operator: CMHSource: PPA Calibration 1 Date: 8 Jan 2019 Time Os COs /o /o 08:40 20.9 0.0 08:41 20.9 0.0 08:42 20.9 0.0 08:43 20.9 0.0 08:44 20.9 0.0 08:45 20.9 0.0 08:46 20.9 0.0 08:47 20.9 0.0 08:48 20.9 0.0 end port 1 start port 2 09:02 20.8 0.0 09:03 20.8 0.0 09:04 20.9 0.0 09:05 20.9 0.0 09:06 20.9 0.0 09:07 20.9 0.0 09:08 20.9 0.0 09:09 20.9 0.0 09:10 20.9 0.0 09:11 20.9 0.0 09:12 20.9 0.0 09:13 20.9 0.0 09:14 20.9 0.0 09:15 20.9 0.0 09:16 20.9 0.0 09:17 20.9 0.0 09:18 20.9 0.0 09:19 20.9 0.0 09:20 20.9 0.0 09:21 20.9 0.0 09:22 20.9 0.0 09:23 20.9 0.0 09:24 20.9 0.0 09:25 20.9 0.0 09:26 20.9 0.0 09:27 20.9 0.0 09:28 20.9 0.0 09:29 20.9 0.0 09:30 20.9 0.0 09:31 20.9 0.0 ..1-f soiuTioNs 46 RUN DATA Number 2 Client: Chemours Project Number: 15418.002.009Location: CHEMOURS Operator: CMHSource: PPA Calibration 1 Date: 8 Jan 2019 Time Oz CO2 /o /o 09:32 20.9 0.0 09:33 20.9 0.0 09:34 20.9 0.0 09:35 20.9 0.0 09:36 20.9 0.0 09:37 20.9 0.0 09:38 20.9 0.0 09:39 20.9 0.0 09:40 20.9 0.0 09:41 20.9 0.0 09:42 20.9 0.0 09:43 20.9 0.0 09:44 20.9 0.0 09:45 20.9 0.0 09:46 20.9 0.0 09:47 20.9 0.0 09:48 20.9 0.0 09:49 20.9 0.0 09:50 20.9 0.0 Avgs 20.9 0.0 V1l'F~T ...; SOLUTIONS 47 RUN SUMMARY Number 2 Client: Chemours Project Number: 15418.002.009Location: CHEMOURS Operator: CMHSource: PPA Calibration 1 Date: 8 Jan 2019 02 CO2 Method EPA 3A EPA 3A Conc. Units % °/a Time: 07:59 to 09:50 Run Averages 20.9 0.0 Pre-run Bias at 07:25 Zero Bias 0.0 0.0 Span Bias 12.0 8.4 Span Gas 12.0 8.9 Post-run Bias at 10:14 Zero Bias 0.0 0.0 Span Bias 11.9 8.4 Span Cas 12.0 8.9 Run averages corrected for the average of the pre-run and post-run bias 21.0 0.0 ~TSOLUTIONS 48 BIAS AND CALIBRATION DRIFT Number 2 Client: Chemours Location: CHEMOURS Source: PPA Calibration 1 Start Time: 10:14 OZ Method: EPA 3A Span Conc. 21.0 Project Number: 15418.002.009 Operator: CMH Date: 8 Jan 2019 Bias Results Standard Cal.Bias Difference Error Gas %% %%Status Zero 0.0 0.0 0.0 0.0 Pass Span 12.0 11.9 -0.1 -0.5 Pass Calibration Drift Standard Initial*Final Difference Drift Gas %% % %Status Zero 0.0 0.0 0.0 0.0 Pass Span 12.0 11.9 -0.1 -0.5 Pass *Bias No. 1 COz Method: EPA 3A Span Conc. 16.6 Bias Results Standard Cal.Bias Difference Error Gas %% %%Status Zero 0.0 0.0 0.0 0.0 Pass Span 8.6 8.4 -0.2 -1.2 Pass Calibration Drift Standard Initial*Final Difference Drift Gas %% %%Status Zero 0.0 0.0 0.0 0.0 Pass Span 8.4 8.4 0.0 0.0 Pass *Bias No. 1 .._, T~ ;; SOLUTIONS 49 RUN DATA Number 3 Client: Chemours Project Number: 15418.002.009Location: CHEMOURS Operator: CMHSource: PPA Calibration 1 Date: 8 Jan 2019 Time Os CO2 /o /o Start R3 10:53 20.7 0.0 10:54 20.7 0.0 10:55 20.7 0.0 10:56 20.7 0.0 10:57 20.7 0.0 10:58 20.8 0.0 10:59 20.8 0.0 11:00 20.7 0.0 11:01 20.7 0.0 11:02 20.7 0.0 11:03 20.7 0.0 11:04 20.8 0.0 11:05 20.7 0.0 11:06 20.7 0.0 11:07 20.8 0.0 11:08 20.8 0.0 11:09 20.8 0.0 11:10 20.8 0.0 11:11 20.8 0.0 11:12 20.9 0.0 11:13 20.9 0.0 11:14 20.9 0.0 11:15 20.9 0.0 11:16 20.9 0.0 11:17 20.9 0.0 11:18 20.9 0.0 11:19 20.9 0.0 11:20 20.9 0.0 11:21 20.9 0.0 11:22 20.9 0.0 11:23 20.9 0.0 11:24 20.9 0.0 11:25 20.9 0.0 11:26 20.9 0.0 11:27 20.9 0.0 11:28 20.9 0.0 11:29 20.9 0.0 11:30 20.9 0.0 11:31 20.9 0.0 11:32 20.9 0.0 V"V~T .; SOLUTIONS 50 RUN DATA Number 3 Client: Chemours Project Number: 15418.002.009Location: CHEMOURS Operator: CMHSource: PPA Calibration 1 Date: 8 Jan 2019 Time Os COs /o /o 11:33 20.9 0.0 11:34 20.9 0.0 11:35 20.9 0.0 11:36 20.9 0.0 11:37 20.9 0.0 11:38 20.9 0.0 11:39 20.9 0.0 11:40 20.9 0.0 11:41 20.9 0.0 end port 1 start port 2 12:04 20.7 0.0 12:05 20.7 0.0 12:06 20.7 0.0 12:07 20.7 0.0 12:08 20.7 0.0 12:09 20.7 0.0 12:10 20.7 0.0 12:11 20.7 0.0 12:12 20.8 0.0 12:13 20.8 0.0 12:14 20.8 0.0 12:15 20.8 0.0 12:16 20.8 0.0 12:17 20.8 0.0 12:18 20.8 0.0 12:19 20.8 0.0 12:20 20.8 0.0 12:21 20.9 0.0 12:22 20.9 0.0 12:23 20.9 0.0 12:24 20.8 0.0 12:25 20.8 0.0 12:26 20.9 0.0 12:27 20.8 0.0 12:28 20.8 0.0 12:29 20.8 0.0 12:30 20.8 0.0 12:31 20.8 0.0 12:32 20.9 0.0 12:33 20.8 0.0 V1l'F~1":: SOLUTIONS 51 RUN DATA Number 3 Client: Chemours Location: CHEMOURS Source: PPA Calibration 1 Project Number: 15418.002.009 Operator: CMH Date: 8 Jan 2019 Time Oz CO2 /o /o 12:34 20.8 0.0 12:35 20.9 0.0 12:36 20.8 0.0 12:37 20.8 0.0 12:38 20.8 0.0 12:39 20.8 0.0 12:40 20.9 0.0 12:41 20.8 0.0 12:42 20.8 0.0 12:43 20.8 0.0 12:44 20.9 0.0 12:45 20.9 0.0 12:46 20.9 0.0 12:47 20.8 0.0 12:48 20.9 0.0 12:49 20.9 0.0 12:50 20.8 0.0 12:51 20.9 0.0 12:52 20.8 0.0 12:53 20.8 0.0 12:54 20.8 0.0 12:55 20.8 0.0 Avgs 20.8 0.0 V"V'F~~':: SOLUTIONS, 52 RUN SUMMARY Number 3 Client: Chemours Project Number: 15418.002.009Location: CHEMOURS Operator: CMHSource: PPA Calibration 1 Date: 8 Jan 2019 Os COs Method EPA 3A EPA 3A Conc. Units Time: 10:52 to 12:55 Run Averages f►~i~:~il[i; Pre-run Bias at 10:14 Zero Bias 0.0 0.0Span Bias 11.9 8.4Span Gas 12.0 8.9 Post-run Bias at 13:10 Zero Bias 0.0 0.0 Span Bias 11.8 8.4Span Gas 12.0 8.9 Run averages corrected for the average of the pre-run and post-run bias 21.1 0.0 ~, T .. SOWTIONS 53 BfAS AND CALIBRATION DRIFT Number 3 Client: Chemours Project Number: 15418.002.009Location: CHEMOURS Operator: CMHSource: PPA Calibration 1 Date: 8 Jan 2019 Start Time: 13:10 OZ Method: EPA 3A Span Conc. 21.0 Bias Results Standard Cal.Bias Difference Error Gas % % %%Status Zero 0.0 0.0 0.0 0.0 Pass Span 12.0 11.8 -0.2 -1.0 Pass Calibration Drift Standard Initial*Final Difference Drift Gas %% %%Status Zero 0.0 0.0 0.0 0.0 Pass Span 11.9 11.8 -0.1 -0.5 Pass *Bias No. 2 COz Method: EPA 3A Span Conc. 16.6 Bias Results Standard Cal.Bias Difference Error Gas %% %%Status Zero 0.0 0.0 0.0 0.0 Pass Span 8.6 8.4 -0.2 -1.2 Pass Calibration Drift Standard Initial*Final Difference Drift Gas %% %%Status Zero 0.0 0.0 0.0 0.0 Pass Span 8.4 8.4 0.0 0.0 Pass *Bias No. 2 .._~ T SOLUTIONS 54 IASDATA\CHEMOURS\15418.002.009\PPA TEST REPORT 102419-AMD 2/21/2019 APPENDIX C LABORATORY ANALYTICAL REPORT Note: The complete analytical report is included on the attached CD. 55 Client Sample Results Client: Chemours Company FC, LLC The ProjecUSite: PPA Carbon Bed Outlet - M0010 Client Sample ID: G-2942,2943 PPA CARBON BED OUTLET R1 M0010 FH Date Collected: 01/07/19 00:00 Date Received: 01/09/19 11:25 Sample Container: Air Train Method: 8321A - PFOA and PFOS Analyte Result Qualifier i HFPO-DA 3.85 Surrogate %Recovery Qualifier Limits '; 13C3 HFPO-DA 120 50 _ 200 Client Sample ID: G-2944,2945,2947 PPA CARBON BED OUTLET R1 M0010 BH Date Collected: 41/07/19 00:00 Date Received: 01/09/19 '11:25 Sample Container: Air Train Method: 8321A - PFOA and PFOS i Analyte Result Qualifier RL ' HFPO-DA 0.0956 J 0.200 i Surrogate %Recovery Qual~er Limits 13C3 HFPO-DA 83 50 - 200 Prepared Analyzed Di/ Fac 01/09/1911:32 01/17/1910:31 1 Client Sample ID: G-2946 PPA CARBON BED CUTLET R1 Lab Sample ID: 140-13892-3 M0010 IMP 1,2&3 CONDENSATE Date Collected: 01/47/19 00:00 Matrix: Air Date Received: 01/09/19 11:25 Sample Container: Air Train ' Method: 8321A - HFPO-DA Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac HFPO-DA i ND 0.190 0.00969 ug/Sample 01/10/19 08:41 01/17/19 11:49 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 13C3 HFPO-DA 96 50 - 200 01/10/19 08:41 01/17/19 11:49 1 Client Sample ID: G-2948 PPA CARBON BED OUTLET R1 Lab Sample ID: 140-13892-4 M00'10 BREAKTHROUGH XAD-2 RESIN TUBE Date Collected: 01/07/19 00:00 Matrix: Air Date Received: 01/09/19 19:25 Sample Container: Air Train Method: 8321A - PFOA and PFOS Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac HFPO-DA 0.0489 J 0.200 0.0400 ug/Sample 01/09/1911:32 01/17/1910:34 1 Surrogate %Recovery Qualifier Limits 13C3 HFPO-DA 90 50 - 200 TestAmerica Job ID: 140-13892-1 Lab Sample ID: 140-13892-1 Matrix: Air RL MDL Unit D Prepared Analyzed Dil Fac 0.101 0.0109 ug/Sample 01/10/19 08:39 01/17/19 11:26 1 Prepared Analyzed Dil Fac 01/10/19 08:39 01/17/19 71:26 1 Lab Sample ID: 14Q-13892-2 Matrix: Air MDl Unit D Prepared Analyzed Dil Fac 0.0400 ug/Sample 01/09/1911:32 01/17/1910:31 1 Prepared Analyzed Dil Fac 01/09/1911:32 01/17/1910:34 1 TestAmerica Knoxville 56 Client Sample Results Client: Chemours Company FC, LLC The TestAmerica Job ID: 140-13892-1 Project/Site: PPA Carbon Bed Outlet - M0010 Client Sample ID. G-2949,2950 PPA CARBON BED OUTLET Lab Sample ID: 140-13892-5 R2 M0010 FH Date Collected: 01/08/19 00:00 Matrix: Air Date Received: 01/09/19 11:25 Sample Container: Air Train '. Method: 8321A - PFOA and PFOS Analyte Result Qualifier RL MDl Unit D Prepared Analyzed Dil Fac HFPO-DA 3.40 0.151 0.0163 ug/Sample 01/10/19 08:39 01/17/19 11:29 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac '` 13C3 HFPO-DA 121 50 _ 200 01/10/19 08:39 01/17/19 11:29 1 __-- ___-- _ ___ _ _ ___ Client Sample ID: G-2951,2952,2954 PPA CARBON BED ____ _.__.____ __. ___ p __ __. _ Lab Sam le ID: 140-13892-6 OUTSET R2 M0010 BH Date Collected: 01/08119 00:00 Matrix: Air Date Received: 01/09/19 11:25 Sample Container: Air Train Method: 8321A - PFOA and PFOS Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac HFPO-DA 0.556 0.250 0.0500 ug/Sample 01/09/1911:32 01/17/1910:37 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 13C3 HFPO-DA 92 50-200 01/09/19 11:32 01/17/19 70:37 1 Client Sample ID: G-2953 PPA CARBON BED OUTLET R2 Lab Sample ID: 140-13892-7 MQ010 IMP 1,2&3 CONDENSATE Date Collected: 01/08/19 00:00 Matrix: Air Date Received: 01/09!19 11:25 Sample Container: Air Train ____. ~ Method: 8321A - HFPO-DA Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac ~ HFPO-DA ND 0.205 Q.0105 ug/Sample 01/10/19 08:41 01/17/19 11:52 1 ~ Sunogafe %Recovery Qualifier Limits Prepared Analyzed Dil Fac 13C3 HFPO-DA 96 50 - 200 01/10/19 08:41 01/17/19 19:52 1 Client Sample ID: G-2955 PPA CARBON BED OUTLET R2 Lab Sample ID: 140-13892-8 M0010 BREAKTHROUGH XAD-2 RESIN TUBE Date Collected: 01/08/19 OQ:00 Matrix: Air Date Received: 01/09/19 11:25 Sample Container: Air Train Method: 8321A - PFOA and PFOS " Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 'i HFPO-DA 0.276 0.200 0.0400 ug/Sample 01/09/1911:32 01/17/1910:41 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 13C3 HFPO-DA 89 50 - 200 01/09/19 11:32 01/17/79 10:41 7 TestAmerica Knoxville 57 Client Sample Results Client: Chemours Company FC, LLC The TestAmerica Job ID: 140-13892-1 ProjecUSite: PPA Carbon Bed Outlet - M0010 Client Sample ID: G-2956,2957 PPA CARBON BED OUTLET Lab Sample ID: 140-13892-9 R3 M0010 FH Date Collected: 01/08/19 00:00 Matrix: Air Date Received: 01/09/19 11:25 Sample Container: Air Train `f Method: 8321A - PFOA and PFOS Anatyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac HFPO-DA 3.24 0.126 0.0136 ug/Sample 01/10/19 08:39 01/17/19 11:32 1 Surrogate %Recovery Qual~er Limits Prepared Analyzed Dil Fac ~ 13C3 HFPO-DA 122 50 _ 200 01/10/19 08:39 01/17/19 71:32 1 Client Sample ID: 62958,2959,2961 PPA CARBON BED Lab Sample ID: 140-13892-10 OUTLET R3 M001 Q BH Date Collected: 01108/19 00:00 Matrix: Air Date Received: 01/09/19 11:25 Sample Container: Air Train Method: 8321A - PFOA and PFOS I; Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac HFPO-DA 0.105 J 0.225 0.0450 ug/Sample 01/09/1911:32 01/17/1910:44 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 13C3 HFPO-DA 89 50 - 200 01/09/19 11:32 01/17/19 10:44 1 Client Sample ID: G-2960 PPA CARBON BED OUTLET R3 Lab Sample ID: 140-13892-11 M0010 IMP 1,2&3 CONDENSATE Date Collected: 01/08/19 00:00 Matrix: Air Date Received: 01/09/19 11:25 Sample Container: Air Train Method: 8321A - HFPO-DA I Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac HFPO-DA 0.207 J 0.210 0.0107 ug/Sample 01/10/19 08:41 01/17/19 11:55 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac '! 13C3 HFPO-DA 102 50 - 200 01/10/19 08:41 01/17/19 11:55 1 Client Sample ID: G-2962 PPA CARBON BED OUTLET R3 Lab Sample ID: 140-13892-12 M0010 BRE/}►KTHROUGH XAD-2 RESIN TUBE Date Collected: Q1/08/19 00:00 Matrix: AirDate Received: 01/09/19 11:25 Sample Container: Air Train Method: 8321A - PFOA and PFOS Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac HFPO-DA ND 0.200 0.0400 ug/Sample 01/09/1911:32 01/17/1910:47 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 13C3 HFPO-DA 89 50-200 07/09/19 11:32 01/17/19 70:47 1 TestAmerica Knoxville 58 Client Sample Results Client: Chemours Company FC, LLC The Project/Site: PPA Carbon Bed Outlet QC Samples Client Sample ID: C-2401,2402 PPA CARBON BED QC M0010 FH BT Date Collected: 01/08/19 00:00 Date Received: 01/09/19 11:25 Sample Container: Air Train i Method: 8321A - PFOA and PFOS TestAmerica Job ID: 140-13893-1 Lab Sample ID: 140-13893-1 Matrix: Air Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac HFPO-DA 0.0356 0.0260 0.00281 ug/Sample 01/10/19 08:39 01/17/19 11:36 1 i' Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 13C3 HFPO-DA 101 50 _ 200 01/10/19 08:39 01/17/19 7 7:36 1 Client Sample ID: C-2403,2404,2406 PPA CARBON BED QC M0010 BH BT Date Collected: 01/08/19 00:00 Date Received: 01/09/19 11:25 Sample Container: Air Train Method: 8321A - PFOA and PFOS Lab Sample ID: 140-13893-2 Matrix: Air Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac HFPO-DA 0.121 J 0.200 0.0400 ug/Sample 01!09/1911:32 01/17/1910:50 1 Surrogate %Recovery Qualifier Limits 13C3 HFPO-DA 91 50 - 200 __ _ _Client Sample ID: C-2405 PPA CARBON BED QC M0010 IMP 1,2&3 CONDENSATE BT Date Collected: 01/08!19 00:40 Date Received: 01/d9/19 11:25 Sample Container: Air Train Method: 8321A - HFPO-DA Prepared Analyzed Dil Fac 01/09/1911:32 01/17/1910:50 1 Lab Sample ID: 140-13893-3 Matrix: Air ~ Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac HFPO-DA ND i 0.00250 0.000128 ug/Sample 01/10/19 08:41 01/17/19 11:59 1 i Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac ~'. 13C3 HFPO-DA 706 50-200 01/10/19 08:41 01/17/19 11:59 1 Glient Sample ID: C-2407 PPA CARBON BED QC M0010 Lab Sample ID: 140-13893-4 __. BREAKTHROUGH XAD-2 RESIN TUBE BT Date Collected: 01!08!19 00:00 Matrix: Air Date Received: 01/09/19 11:25 Sample Container: Air Train _.._ _ _. Method: 8321A - PF~A and PFOS Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac i HFPO-DA ND 0.200 0.0400 ug/Sample 01/09/1911:32 01/17/1910:53 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 13C3HFP0-DA 91 50-200 01/09/1911:32 01/17/1910:53 7 TestAmerica Knoxville 59 Client Sample Results Client: Chemours Company FC, LLC The TestAmerica Job ID: 140-13893-1 Project/Site: PPA Carbon Bed Outlet QC Samples Client Sample ID: C-2408 PPA CARBON BED QC M0010 DI Lab Sample ID: 140-13893-5 WATER RB Date Collected: 01/07/19 00:00 Matrix: Air Date Received: 01/09/19 11:25 Sample Container: Air Train Method: 8321A - HFPO-DA j Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac I HFPO-DA ND 0.00250 0.000128i ug/Sample 01/10/19 08:41 01/17/19 12:02 1 i Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac ~ 13C3 HFPO-DA 130 50-200 01/70/19 08:41 01/17/19 12:02 1 Client Sample ID: C-2409 PPA CARBON BED QC M0010 MEOH Lab Sample ID: 140-13$93-6 WITH 5% NH40H RB Date Collected: 01/07/19 00:00 Matrix: Air Date Received: 01/09/19 11:25 Sample Container: Air Train Method: 8321A - PFOA and PFOS i Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac HFPO-DA ND 0.0250 0.00500 ug/Sample 01/09/1911:32 01/17/1911:00 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac ''„ 13C3 HFPO-DA 100 50 - 200 01/09/19 1132 01/17/19 11:00 1 Client Sample ID: C-2410 PPA CARBC3N BED QC M0010 XAD-2 RESIN TUBE RB Date Collected: 01/07/19 00:00 Date Received: 01/09/19 11:25 Sample Container: Air Train Method: 8321A - PFOA and PFOS Lab Sample ID: 140-13893-7 Matrix: Air Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac HFPO-DA ND 0.200 0.0400 ug/Sample 01/09/1911:32 01/17/1911:03 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 13C3 HFPO-DA 95 50 - 200 01/09/19 11:32 01/17/19 11:03 1 Client Sample ID: C-2411 PPA CARBON BED QC M0010 MEOH Lab Sample ID: '140-13893-8 WITH 5% NH40H TB Date Collected: 01/07/19 00:00 Matrix: Air Date Received: 01/09/19 71:25 Sample Container: Air Train ~ Method: 8321A - PFOA and PFOS Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac HFPO-DA ND 0.0250 0.00500 ug/Sample 01/09/1911:32 01!17/1911:06 1 j Surrogate %Recovery Qual~er Limits Prepared Analyzed Dil Fac 13C3 HFPO-DA 116 50 - 200 01/09/1 9 11:32 01/17/19 11:06 1 TestAmerica Knoxville 60 Client Sample Results Client: Chemours Company FC, LLC The Project/Site: PPA Carbon Bed Outlet QC Samples_ _ _ _ _Client Sample ID. C-2412 PPA CARBON BED QC M0010 XAD-2 RESIN TUBE TB Date Collected: 01/07/19 00:00 Date Received: 01109/19 11:25 Sample Container: Air Train Method: 8321A - PFOA and PFOS TestAmerica Job ID: 140-13893-1 Lab Sample ID: 140-13893-9 Matrix: Air Analyte Result Quali£er RL MDL Unit D Prepared Analyzed Dil FacHFPO-DA ND 0.200 0.0400 uglSample 01/09!1911:32 01/17/1911:10 1 Surrogate %Recovery Qualifier Limits 13C3 HFPO-DA 94 50 _ 200 Prepared Analyzed Dil Fac 01/09/1911:32 01/17/1911:10 1 Client Sample ID: C-2413 PPA CARBON BED QC M0010 Lab Sample ID: 140-13893-1U COMBINED GLASSWARE RINSES (MEOH/5°lo NH40H) PB Date Collected: 01/07/19 00:00 Matrix: AirDate Received: 01/09/19 11:25 Sample Container: Air Train Method: 8321A - PFOA and PFOS j Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil FacHFPO-DA 0.0248 J 0.0250 0.00500 ug/Sample 01/09/1911:32 01/17/1911:13 1 Surrogate %Recovery Qualifier Limits 13C3 HFPO-DA 114 50 - 200 Prepared Analyzed Dil Fac 01/09/1911:32 01/17/1911:13 1 TestAmerica Knoxville 61 IASDATA\CHEMOURS\15418.002.009\PPA TEST REPORT 102419-AMD 2/21/2019 APPENDIX D SAMPLE CALCULATIONS 62 SAMPLE CALCULATIONS FOR HFPO DIMER ACID (METHOD 0010) Client: Chemours Plant: Fayetteville, NC Test Number: Run 3 Test Date: 01/08/19 Test Location: PPA Stack Test Period: 1053-1255 1. HFPO Dimer Acid concentration, lbs/dscf. W x 2.2046 x 10-9 Concl = ------------------------ Vm(std) 3.6 x 2.2046 x 10-9 Concl =------------------------------ 43.038 Concl =1.82E-10 Where: W =Weight of HFPO Dimer Acid collected in sample in ug. Concl =Division Stack HFPO Dimer Acid concentration, lbs/dscf. 2.2046x10-9 =Conversion factor from ug to lbs. 2. HFPO Dimer Acid concentration, ug/dscm. Conc2 =W l (Vm(std) x 0.02832) Conc2 =3.6 / (43.038 x 0.02832 ) Conc2 =2.91E+00 Where: Conc2 =Division Stack HFPO Dimer Acid concentration, ug/dscm. 0.02832 =Conversion factor from cubic feet to cubic meters. 2!8/20194:14 PM 010719 PPA stack 63 3. HFPO Dimer Acid mass emission rate, Ibslhr. MRl~o~aec> — Concl x Qs(std) x 60 min/hr MRlco„~~~ = 1.82E-10 x 10470 x 60 n'~1(ou6et) = 1.14E-04 Where: MRlto„ae~~ = Division Stack HFPO Dimer Acid mass emission rate, lbs/hr. 4. HFPO Dimer Acid mass emission rate, g/sec. MR2(ou6eU = I'n'1R1 x 453.59 / 3600 M~~(outlet) = 114E-04 x 453.59 /3600 Mxz(ouaeU = 1.44E-OS Where: MRZ~o„~eL~ = Division Stack HFPO Dimer Acid mass emission rate, g/sec. 453.6 = Conversion factor from pounds to grams. 3600 = Conversion factor from hours to seconds. 2!8/20194:14 PM 010719 PPA stack 64 EXAMPLE CALCULATIONS FOR VOLUMETRIC FLOW AND MOISTURE AND ISOKINETICS Client: Chemours Facility: Fayetteville. NC Test Number. Run 3 Test Date: 1/08(19 Test Location: PPA Stack Test Period: 1053-1255 1. Volume of dry gas sampled at standard conditions (68 deg F, 29.92 is Hg), dscf. delta H 17.64 x Y x Vm x (Pb + ----------- ) 13.6 Vm(std) _ -------------------------------------- (Tm + 460) 0.622 17.64 x 0.9915 x 42.900 x (30.08 + -----______________ ~ 13.6 Vm(std) _--------------------------------------------------=43.038 6521 +460 Where: Vm(std) =Volume of gas sample measured by the dry gas meter, corrected to standard wnditions, dsc£ Vm =Volume of gas sample measured by the dry gas meter at meter conditions, dcf. Pb =Barometric Pressure, in Hg. delt H =Average pressure drop across the orifice meter, in H2O Tm =Average dry gas meter temperature ,deg F. Y =Dry gas meter calibration factor. 17.64 =Factor that includes ratio of standard temperature (528 deg R) to standard pressure (29.92 in. Hg), deg Rlia Hg. 13.6 =Specific gavity of mercury. 2. Volume of water vapor in the gas sample corrected to standard conditions, scf. Vw(std) _(0.04707 x Vwc) + (0.047 t5 x Wwsg) Vw(std) _(0.04707 x 14.0) + (0.04715 x 11.2) = 1.19 Where: Vw(std) =Volume of water vapor in the gas sample coaected to standard conditions, scf. Vwc =Volume of liquid condensed in impingers, ml. Wwsg =Weight of water vapor collected in silica gel, g. 0.04707 =Factor which icicludes the density oFwater (0.002201 Ib/ml), the molecular weight of water (18.016116-mole), the ideal gas constant 21.85 (in. Hg) (ft3)/lb-mole)(deg R); absolute temperature at standard conditions (528 deg R), absolute pressure at standard conditions (29.92 in. Hg), fr3/ml. 0.04715 =Factor which includes the molecular weight of water (18.0 Ib/16-mole), the ideal gas constant 21.85 (in. Hg) (ft3)!Ib-mole)(deg R); absolute temperature at standard condirions (528 deg R), absolute pressure at standard conditions (29.92 in. Hg), and 453.6 g/16, £t3/g. 2/BI20194:14 PM 01719 PPA stack65 3. Moisture content Vw(std) bws= ----------------------- Vw(std) + Vm(std) 1.19 bws = --------------------- = 0.027 1.19 + 43.038 Where: bws = Proportion of water vapor, by volume, in the gas stream, dimensionless. 4. Mole fraction of dry gas. Md = 1 - bws Md = 1 - 0.027 = 0.973 Where: Md = Mole fraction o£dry gas, dimensionless. 5. Dry molecular weight of gas stream, lbflb-mole. MWd=(0.440x%COQ)+(0320x%O,)+(0.280x(%N:+~/aC0)) MWd=(0.440x0.0)+(0.320x20.9)+(0.280x(79.1+0.00)) MWd =28.84 Where: MWd=Dry molecular weight,IbAb-mole. °l CO2 =Percent carbon dioxide by volume, dry basis. °/a O, =Percent oxygen by volume, dry basis. N, =Percent niVogen by volume, dry basis. CO =Percent carbon monoxide by volume, dry basis. 0.440 =Molecular weight of carbon dioxide, divided by 100. 0320 =Molecular weight of oxygen, divided by 100. 0.280 =Molecular weight of nitrogen or carbon monoxide, divided by 100. 6. Actual molecular weight of gas stream (wet basis), Ib/Ib-mole. MWs=(MWdxMd)+(18x(1-Mdp MWs =(28.84 x 0.973) +( 18 (1 - 0.973 )) = 28.55 Where: MWs =Molecular weight of wet gas, lb/lb-mole. 18 =Molecular weight of water, lb/16-mole. 2 /812 01 9 4:74 PM 010719 PPA stack66 7. Average velocity of gas stream at actual wndiNons, ftlsec. Ts (avg) Vs = 85.49 x Cp x ((dell p)~~")avg x (----------- )~r Ps x MWs 528 Vs =85.49 x 0.84 x 0.64656 x (----------------- )^ 1/2 = 36.4 30.10 x 28.55 Where: Vs =Average gas stream velocity, fr/sec. 85.49 =Pirot tube constant, fUsec x ----------------------------- (deg R)(in HBO) Cp =Pitot tube coefficient, dimensionless. Ts =Absolute gas stream temperature, deg R = Ts, deg F + 460. P(static) Ps =Absolute gas stack pressure, in. Hg. = Pb + ------------- 13.6 delt p =Velocity head of stack, in. H2O. S. Average gas stream volumetric flow rate at actual conditions, wacf/min. Qs(act) =60 x Vs x As Qs(act) =60 x 36.4 x 4.90 = 10703 Where: Qs(act) =Volumetric flow rate of wet stack gas at actual conditions, wacfJmin. As =Cross-sectional area of stack, fr'". 60 =Conversion factor from seconds to minutes. 9. Average gas stream dry volumetric flow rate at standard conditions, dscf/min. Ps Qs(std) =17.64 x Md x ----- x Qs(act) Ts 30.10 Qs(std) =17.64 x 0.973 x -------------------- x 10703 528.1 Qs(std) = 10470 Where: Qs(std) = Volumetric flow rate of dry stack gas at standard conditions, dscflmin. 2/8120194:14 PM p10719 ppA stack67 1Q. IsokineHc variation calculated from intermediate values, percent. 17327 x Ts x Vm(std) I = _--_—_----------------------- VsxOxPsxMdx(Dn)~ 17327 x 528 x 43.038 — -- -------------------------------------------- — 106.6 36A x 96 x 30.10 x 0.973 x (0.190)^2 Where: 1 = Percent of isokinetic sampling. O = Total sampling time, minutes. Dn = Diameter of Houle, inches. 17327 = Factor which includes standard temperahue (528 deg R), standard pressure (29.92 in. Hg), the formula for calculating area of circle D'''~4, conversion of square feet to square inches (144), conversion of seconds to minutes (60), and conversion to percent (100), (io. Hel(in`l(miul (deg R)(fr'')(sec) 2/8/20194:14 PM 010719 PPA stack68 IASDATA\CHEMOURS\15418.002.009\PPA TEST REPORT 102419-AMD 2/21/2019 APPENDIX E EQUIPMENT CALIBRATION RECORDS 69 70 Long Cal and Temperature Cal Datasheet for Standard Dry Gas Meter Console Calibrator PM Meter Box Number 21 Ambient Temp 71 Thermocouple SimulatorDate 12-Feb-18 Wet Test Meter Number P-2952 Temp Reference Source (Accuracy+/- 1°F) Dry Gas Meter Number 17485140 Setting Gas Volume Temperatures Orifice Wet Test Dry gas Meter Wet Test Dry Gas MeterManometer Meter Meter Baro Press, in Hg (Pb)2g.64~ Calibration Resultsin H2O (DH) ft3 Vw) ft3 Vd) o f (Tw) Outlet, °F (Tdo) Inlet, °F (Tdi) Average, °F Td) Time, min (0)Y 0H 0.5 5.0 570.015 70.0 69.00 69.00 70A 13.00 0.9948 1.9159575.035 71.00 71.00 5.020 70.00 70.00 1.0 5.0 575.035 70.0 71.00 71.00 71.5 9.3 0.9910 4.9555580.Q82 72.00 72.00 5.047 71.50 71..50 1.5 10.0 580.082 70.0 72.00 72.OQ 73.0 15.6 0.9898 2.0575590.205 74.00 74.00 10.123 73.00 73.00 2.0 10.0 590.205 70.0 74.00 74.00 74.5.13.6 0.9945 2.0792600.296 75.00 75.00 10.091 74.50 74.50 3.0 10.0 600.296 70.0 75.00 75.00 75.5 11.0 0.9873 2.0365610.454 76.00 76.00 10.158 75.50 75.50 Average 0.9915 2.0089Vw-Gas Volume passing through the wet test meter Vd -Gas Volume passing through the dry gas meter Tw - Temp of gas in the wet test meter Tdi - Temp of the inlet gas of the dry gas meter Tdo -Temp of the outlet gas of the dry gas meter Td -Average temp of the gas in the dry gas meter 0 -Time of calibration run Pb -Barometric Pressure 4H -Pressure differential across orifice Y -Ratio of accuracy of wet test meter to dry gas meter Y=Vw *Pb *(td+460) Vd * (Pb + ~H~~ * (tw + 460~ 13.6 0.0317 * O H (tw + 460 * O 2 ~H - ~ Pb * (td + 460] * [ Vw ) Reference Temperature Temperature Reading from Individual Thermocouple Input ~Average Temperature Reading Temp Difference 2 (~/,) Select Temperature •~ °C ~ °F Channel Number 1 2 3 4 5 6323232323232 32A 0.0%212 212 212 212 212 212 212.0 0.0%932 932 932 932 932 932 .932.0 0,0%1832 1830 1830 1830 1$30 1830 1830A 0.11 -Channel Temps must agree with +/- 5°F or 3°C 2 -Acceptable Temperature Difference less than 1.5 °~Temp Diff=r~Reference Temp°F~+460 -Test Temp°F~+460~~ L Reference Tem °F + 460 Long Cal _21 2-12-18 71 Y Factor Calibration Check Calculation MODIFIED METHOD 0010 TEST TRAIN PPA STACK METER BOX NO. 21 01/07/2019 + 01/08/2019 MWd = moleculaz wei t source as Ib/Ib-mole. 032 = Molecular wei t of o en, divided b 100. 0.44 = Molecular wei t of carbon dioxide, divided b 100. 0.28 =Molecular wei t of nitro en or carUon monoxide, divided 6 100. °/a COZ =Percent carbon dio~cide by volume, dry basis.O.0 0.0 U.0 02 =Percent oxygen by volume, dry basis.20.9 20.9 20.9 MWd=(032'Oi)+(0.44+COz)+(0.28'(100-(COz+Oz))) MWd=(0.32"'20.9)+(0.44*0)+(0.28"`(100-(0+20.9))) MWd=(6.69)+(0.00)+(22,15) MWd= 28.84 28.84 28.84 Tma =Source Tam erature, absolute ) Tm =Avers e d meter tam erature , de F. 6~.8 51.5 6~.2 Tma = Ts + 460 Tma = 65.75 + 460 Tma = 525.75 511.46 525.21 Ps =Absolute meter ressure, inches H . 13.60 =S i&c vi ofinerc delta H = Av iessure dro across the orifice meter Burin sam lin , in H2O 0.71 0.59 0.62 Pb =Barometric Pressure, in H .30.40 30.08 30A3 Pm = Pb + (delta H / 13.6) Pm = 30.4 + (0.712083333333334 / 13.6) P~ = 30.45 30.12 30.13 Y a = as meter calibration check value dimensionless. 0.03 = 29.92/528 0.75 2 in. H °/R cfrn2. 29.00 = moleculaz wei ht of air lb/lb-mole. Vm = Volume of as sam le measured b the d as meter at meter conditions dcf.4~.00~40.425 42.900 Y = as meter calibration factor ased on full calibration 0.9915 0.9915 0.9915 Delta H = D Gas meter orifice calibration coefficien in. H2O.2.0089 2.0089 2.0089 avg SORT Delta H =Avg SQRT press. drop across the orifice meter during sampling , in. HZO 0.8403 0.7692 0.7870 O =Total sam lin time, minutes.96 96 96 Yqa = (O / Vm) * SQRT (0.0319 ' Tma * 29) / (Delta H@' Pm • MWd) "' avg SQRT Delta H Yqa = (96.00 /44.01) • SQRT (0.0319 ' 525.75 * 29) / ( 2.01 ' 30.45 ' 28.84) * 0.84 Yqa= 2.182 ' SQRT 486371 / 1,763.927 ' 0.84 Y90 ~ 0.9626 0.9512 0.9291 Diff =Absolute difFerence between Y a and Y 2.91 4.06 6.29 Diff=((Y-Yqa)/Y)* 100 Diff =((0.9915 - 0.963) / 0.9915 )' 100 Average DIff= 4.42 Allowable = 5.0 ~narzo~eazz Prn 010710 PPA stack72 Type S Pitot Tube Inspection Data Form Pitot Tube Identification Number: P-696 Inspection Date 1/5/18 Individual Conducting Inspection PM A.Sido Plane ..........»... J ._ ............... pp Distance to A Plane (PA) -inches 0.46 B ""~~"~~~~~ ~~'~PB~ Distance to B Plane (PB) -inches 0.46as~a~p~ •..-...-....-. ....- ...-..._. Pitot OD (Dt) -inches 0.375 If all Criteria PASS Cp is equal to 0.84 PASS/FAIL PASS PASS 1.05 D~ < P < 1.5 D, PA must Equal PB 3 ._..........._..._...._......._..._....._........_.Are Open Faces Aligned Q YES ~ NOPer endicular to the Tube Axis P PASS i~—F Plm~a ~g--~ Q1. Q1 Q2. B Angle of Q1 from vertical A Tube- degrees (absolute) 0~..._......_.._........_.._....._...._.Angle PASS....._ ......._....._._._ ._..._..___...__........_ of Q2 from vertical B Tube- degrees (absolute) 0 PASSQ1 and Q2 must be < 10° e raw t Angle of 61 froms ~°w ..~- ~•~-~~•~~••••~~• vertical A Tube-A ...... A .....-.-.-.~~:~::~:::..-. .-........-~......... degrees (absolute) 0st(+) ~~PASSsi(-)~._....~......_......_ :::::.._.........~.. Angle of B1 from> .......«~B2(+or-)B vertical B Tube- ~•~~'" de rees absolute 0 PASS B1 or B2 must be < 5° 's+i—z::'~ Horizontal offset between A and '`B B Tubes (Z) -inches 0.005 PASS Z A — ~ BY,._ ..............:::.:.::~::::~ Vertical offset between A and B "`" "~~~~~~~~~~-"~~ ~ ~~~~~~'~~~~ Tubes (W) -inches 0.014 PASS W must be < 0.03125 inches X Distance between Sample "'~~~~'~~~~`~~~~~ Nozzle and Pitot (X) -inches 0.8 PASSSampling D X must be > 0.75 inches Impact Pressure Opening Plane .........._ ...............r Noale Entry Plane ~R....».... _.. ...... _......... N--~ ~n ~ Temperature Sensor T SPitotTube Sample Probe ~-3 inch —►r T tune Seasor //~ompera ; ! 'lf q md~ Twe S Pitot Tube s~i~ e~n~ Impact Pressure AYES Q NOOpening Plane isabove the Nozzle Q NAEntry Plane Thermocouple meets QQ YES Q NOthe Distance Criteria in the adjacent figure ~ NA Thermocouple meets AYES Q NOthe Distance Criteria in the adjacent figure ~ NA P-696 all in one.MOD 73 irg ~ an Air Liquide company CERTIFICATE OF ANALYSIS Grade of Product: EPA Protocol Part Number: E03N179E15AOOE4 Reference Number:Cylinder Number: CC18055 Cylinder Volume: Laboratory: 124 -Riverton (SAP) - NJ Cylinder Pressure: PGVP Number: 852018 Valve Outlet: Gas Code: CO2,02,BA~N Certification Date: Airgas Specialty Gases Airgas USA, LLC 60o Union Landing Road Cinnaminson, NJ o80~-0000 Airgas.com 82-401288926-1 150.5 CF 2015 PSIG 590 Sep 04, 2018 Expiration Date: Sep 04, 2026 Certification performed in accordance wtth "EPA Traceability Protocol for Assay and Certification of Gaseous Calibration Standards (May 2012)" document EPA600/R-12!531, using the assay procedures listed. Analytical Methodology does not require correction for analytical interference. This cylinder has a total analyticaluncertainty as stated below with a confidence level of 95%. There are no significant impurities which affect the use of this calibration mixture. All concentrations are on avolume/volume basis unless otherwise noted. Do Not Use This Cylinder below 100 psig, i.e. 0.7 megapascals. ANALYTICAL RESULTS Component Requested Actual Protocol Total Relative AssayConcentrationConcentration Method Uncertainty Dates CARBON DIOXIDE 9.000 %8.864 % G1 +/- 0.7% NIST Traceable 09/04/2018OXYGEN 12.00 %12.00 % G1 +/- 0.4% NIST Traceable 09/04/2018NITROGEN Balance - CALIBRATION STANDARDS Type Lot ID Cylinder No Concentration Uncertainty Expiration DateNTRM 13060629 CC413730 13.359 %CARBON DIOXIDE/NITROGEN +/- 0.6%May 09, 2019 ANALYTICAL EQUIPMENT InstrumenUMake/Model Analytical Principle Last Multipoint Calibration Horiba VIA 510-0O2-19GYCXEG NDIR Aug 09, 2018Horiba MPA 510-02-7TWMJ041 Paramagnetic Aug 09, 2018 Triad Data Available Upon Request Signature on file Approved for Release Page 1 of 82-401288926-1 74 ira~ an Air Liquide company CERTIFICATE OF ANALYSIS Grade of Product: EPA Protocol Part Number: E03N162E15A0224 Reference Number:Cylinder Number: SG9169108 Cylinder Volume: Laboratory: 124 -Riverton (SAP) - NJ Cylinder Pressure: PGVP Number: 852017 Valve Outlet: Gas Code: CO2,02,BALN Certification Date: Airgas Specialty Gases Airgas USA, LLC 60o Union Landing Road Cinnaminson, NJ o8oT7-0000 Airgas.wm 82-401044874-1 157.2 CF 2015 PSIG 590 Nov 18, 2017 Expiration Date: Nov 18, 2025 Certificatlon performed in accordance with "EPA Traceability Protocol for Assay and Certification of Gaseous Calibration Standards (May 2012)" document EPA600lR-12/531, using the assay procedures listed. Analytical Methodology does not require correction for analytical interference. This cylinder has a total analyticaluncertainty as stated below with a confidence level of 95°/a. There are no significant impurities which affect the use of this calibration mixture. All concentrations are on avolume/volume basis unless otherwise noted. Do Not Use This Cylinder below 100 psig, i.e. 0.7 megapascals. ANALYTICAL RESULTS Component Requested Actual Protocol Total Relative AssayConcentrationConcentration Method Uncertainty Dates CARBON DIOXIDE 17.00 %16.58 % G1 +/- 0.7% NIST Traceable 11/18/2017OXYGEN 21.00 %21.00 % G1 +/- 0.5% NIST Traceable 11!18/2017NITROGEN Balance - CALIBRATION STANDARDS Type Lot ID Cylinder No Concentration Uncertainty Expiration Date NTRM 12061336 CC360792 11.002 %CARBON DIOXIDE/NITROGEN +/-0.6%Jan 11, 2018NTRM 09061415 CC273526 22.53 %OXYGEN/NITROGEN +!- 0.4%Mar 08, 2019 ANALYTICAL EQUIPMENT InstrumenUMake/Model Analytical Principle Last Multipoint Calibration Horiba VIA 510-0O2-19GYCXEG NDIR Oct 30, 2017Horiba MPA 510-02-7TWMJ041 Paramagnetic Oct 27, 2017 Triad Data Available Upon Request Siunature on file Approved for Release Page 1 of 82-401044874-1 75 INTERFERENCE CHECK Date: 12/4/14-12/5/14 Analyzer Tvae: Servomex - O, Model No: 49U0 Serial No:49000-652921 Calibration Soan: 21.09 Potlut~nt: 21.09 % O, - CC418692 INTERFERENT GAS ANALYZER RESPONSE ~ OF CAL[BRAT[ON SP`~~~~ INTERFERENT GAS RESPONSE (%)INTERFERENT GAS RESPONSE, WITH BACKGROUND POLLUTANT (%) CO, (30.17% CC 199689)0.00 -0.01 0.00 NO (445 ppm CC346681)0.00 0.02 0.11 NO, (23.78 ppm CC500749)NA NA NA N,O (90.4 ppm CC352661)0.00 0.05 0.24 CO (461.5 ppm XC006064B)0.00 0.02 0.00 SO, (4512 ppm CC409079)0.00 0.05 0.23 CHq (453.1 ppm SG901795)NA NA NA H, (552 ppm ALM048043)0.00 0.09 0.44 HGl (45.1 ppm CC ll830)0.00 0.03 0.14 NH3 (9.69 ppm CC58181)0.00 0.01 0,03 TOTAL INTERFERENCE RESPONSE 1.20 METHOD SPECIFICATION <Z,5 ~'~ The larger of the absolute values obtained for the interferent tested with and without the pollutant present was used in summing [he interferences. ~~°~~-~ Chad Walker a Chd:20140:-Swunioc iYaO 122201976 INTERFERENCE CHECK Date: 12/4/14-12/5/14 Analyzer Twe: Servomex - CO, Model No: 4900 Serial No: 49000-652921 Calibration Soan: 16.65 Pollutant: 16.65 % CO, - CC418692 INTERFERENT GAS ANALYZER RESPONSE OF CALIBRATtONSP~~,~INTERFERENT GAS RESPONSE (%)~TERFERENT GAS RESPONSE, WITH BACKGROUND POLLUTANT (% ) CO, (30.17%CC199689)NA NA NA NO (445 ppm CC346681)0.00 0.02 0.10 NO, (23.78 ppm CC500749)0.00 0.00 0.02 N,O (90.4 ppm CC352661)0.00 0.01 0.04 CO (461.5 ppm XC006064B)0.00 0.01 0.00 SOZ (451.2 ppm CC409079)0.00 0.11 0.64 CH4 (453.1 ppm SG901795)0.00 0.07 0.44 H, (552 ppm ALM048043)0.00 0.04 012 HGl (45.1 ppm CC 17830)0.10 0.06 0.60 NHS (9.69 ppm CC58181)0.00 0.02 0.14 TOTAL INTERFERENCE RESPONSE 2.19 METHOD SPECIFICATION <2,9 ~°~ The larger of the absolute values obtained for the interferent tested with and without the pollutant present was used in summing the interferences. ~:~~~ Chad Walker e cnrctzolacoz-s~m,mcx asoa uzznai977 IASDATA\CHEMOURS\15418.002.009\PPA TEST REPORT 102419-AMD 2/21/2019 APPENDIX F LIST OF PROJECT PARTICIPANTS 78 IASDATA\CHEMOURS\15418.002.009\PPA TEST REPORT 102419-AMD 2/21/2019 The following Weston employees participated in this project. Paul Meeter Senior Project Manager Jacob Little Team Member Kyle Schweitzer Team Member Austin Squires Team Member Chris Hartsky Team Member 79