### Name: John M. McManus

Title: Vice-President, Environmental Service Company: American Electric Power Sign Date: 7/29/2010 Name: Scott W. Banach Title: Director, Project Engineering Company: Platt Environmental Services, Inc. Sign Date: 7/28/2010 Permitted Facility Representative / Date Testing Company Representative / Date 

## Cardinal Unit 3 Final Test Report for

/ / Based on information and belief formed after reasonable inquiry, I certify that the statements and information in this test report are true, accurate, and complete. I have reviewed all testing details and results in this test report and hereby certify that the test report is authentic and accurate.

Tuesday, January 18, 2011 Page 1 of 18

### Cardinal Unit 3

7/29/2010 Facility Information:
Cardinal Plant Unit 3 306 County Road 7 East

Brilliant OH 43913 Contact: Paul Jackson
Phone: 614-716-3278
Fax: 614-716-1252
Email: pmjackson@aep.com Testing Company: Platt Environmental Services, Inc. 1520 Kensington Road
Suite 204
Oak Brook IL 60523 Contact: Scott Banach
Phone: 630-521-9400
Fax: 630-521-9494
Email: sbanach@plattenv.com

Air Permit Number: 06-41-05-0002 Permitted Source ID/Name: Boiler 3 Unit 3
Permitted Maximum Process Rate: N/A Max. Normal Operation Process Rate: N/A Target Process Test Rate N/A

Description of the source (including control equipment). Please see the attachments for source or process flow diagram: Electric generating dry bottom boiler utilizing bituminous coal as the primary fuel. Industry/SCC/NAIS 221112

Sampling Location Information:

Test Parameter Information: AFS #: FRS #:

SCC / Description 10100202 External Combustion Boilers - Electric Generation - Bituminous/Subbituminous Coal - Pulverized Coal: Dry Bottom (Bituminous Coal)

The following state and federal regulations that apply to the proposed testing:

Location Round

Duct Diam. Distance from upstream dist. Distance from

downstream dist. Number of

Traverse Ports Equiv. Diam Min.Travers Points Rect. Duct Length /Width Stack 0 66 157.2 6 0 24 144 222

Target Parameter Test Method Number of

Test Runs Test Run

Duration Sample

Points Comments Location
Carbon Monoxide Method 10 3 0 Stack Total organic compounds

(TOC) Method 25A 3 0 Stack

Hydrogen Fluoride Method 26A 3 0 Stack Hydrogen Chloride Method 26A 3 0 Stack Total PM2.5 OTM - 27/28 3 0 Stack Filterable PM2.5 OTM - 27/28 3 0 Stack Filterable Particulate OTM - 27/28 3 0 Stack


### Tuesday, January 18, 2011 Page 2 of 18

### Cardinal Unit 3

7/29/2010

The following describes any modifications and/or deviations to the applicable test methods. If alternative methods were requested, see the attachments for documentation of request AND approval, including dates.

Total Particulate OTM - 27/28 3 0 Stack Selenium Method 29 3 0 Stack Antimony Method 29 3 0 Stack Arsenic Method 29 3 0 Stack Beryllium Method 29 3 0 Stack Cadmium Method 29 3 0 Stack Chromium Method 29 3 0 Stack Cobalt Method 29 3 0 Stack Lead Method 29 3 0 Stack Nickel Method 29 3 0 Stack Filterable Particulate Method 29 3 0 Stack Manganese Method 29 3 0 Stack Co2 Method 3A CO2 3 60 0 Stack O2 Method 3A O2 3 60 0 Stack



### Tuesday, January 18, 2011 Page 3 of 18

### Cardinal Unit 3

7/29/2010 Sampling / Stack Data Results Summary



### Location Stack - Method 10 Average Run Number
Test Date
Run Start Time
Run Finish Time Carbon Dioxide, % Oxygen, % Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Fuel Type
Fw
Fc



### Location Stack - Method 25A Average Run Number
Test Date
Run Start Time
Run Finish Time Carbon Dioxide, % Oxygen, % Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Fuel Type
Fw
Fc



### Tuesday, January 18, 2011 Page 4 of 18

### Cardinal Unit 3

7/29/2010
Location Stack - Method 26A Average Run Number M26A-1 M26A-2 M26A-3
Test Date 5/18/2010 5/19/2010 5/19/2010
Run Start Time 11:35:00 AM 11:35:00 AM 1:25:00 PM

Run Finish Time 2:47:00 PM 2:47:00 PM 4:37:00 PM Net Run Time, minutes 180 180 180 Dry Gas Meter Volume Sampled, dscf 87.933 93.373 90.086 90.464 Moisture Content of Stack Gas, % 7.09 6.98 8.77 7.613 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Carbon Dioxide, % 11 11 11 11.000 Oxygen, % 8.3 8.3 8.3 8.300 Average Stack Gas Temperature, °F 293.63 285.67 306.54 295.280 Dry Volumetric Flow Rate, dry scfm 840,583.1 891,750.8 845,267.8 859,200.567 Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,353,312.0 1,418,846.4 1,409,655.6 1,393,938.00 0 Percent Isokinetic of Sampling Rate, % 98.5 98.6 100.3 99.133 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000
Fw 10640 10640 10640 10,640.000
Fc 1800 1800 1800 1,800.000



### Location Stack - Method 29 Average Run Number
Test Date
Run Start Time
Run Finish Time Net Run Time, minutes Dry Gas Meter Volume Sampled, dscf Moisture Content of Stack Gas, % Moisture Saturation at Stack Gas Temperature, % Carbon Dioxide, % Oxygen, % Average Stack Gas Temperature, °F Dry Volumetric Flow Rate, dry scfm Actual Wet Volumetric Flue Gas Flow Rate, acfm Percent Isokinetic of Sampling Rate, % F-Factor, dscfm/MMBtu @ %O2
Fw
Fc



### Tuesday, January 18, 2011 Page 5 of 18

### Cardinal Unit 3

7/29/2010
Location Stack - Method 3A CO2 Average Run Number
Test Date
Run Start Time
Run Finish Time Carbon Dioxide, % Oxygen, % Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Fuel Type
Fw
Fc



### Location Stack - Method 3A O2 Average Run Number
Test Date
Run Start Time
Run Finish Time Carbon Dioxide, % Oxygen, % Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Fuel Type
Fw
Fc



### Tuesday, January 18, 2011 Page 6 of 18

### Cardinal Unit 3

7/29/2010
Location Stack - OTM - 27/28 Average Run Number
Test Date
Run Start Time
Run Finish Time Net Run Time, minutes Dry Gas Meter Volume Sampled, dscf Moisture Content of Stack Gas, % Moisture Saturation at Stack Gas Temperature, % Carbon Dioxide, % Oxygen, % Average Stack Gas Temperature, °F Dry Volumetric Flow Rate, dry scfm Actual Wet Volumetric Flue Gas Flow Rate, acfm Percent Isokinetic of Sampling Rate, % F-Factor, dscfm/MMBtu @ %O2
Fw
Fc



### Tuesday, January 18, 2011 Page 7 of 18

### Cardinal Unit 3

7/29/2010 Emissions Summary



### Location: Stack - Method 10 Compound: Carbon Monoxide Average Run 1 2 3 lb/mmBtuO2 2.86E-02 3.58E-02 1.94E-02 0.028 ppm 2.37E+01 2.99E+01 1.62E+01 23.267 ppm@7%O2 2.68E+01 3.35E+01 1.82E+01 26.167



### Location: Stack - Method 25A Compound: Total organic compounds (TOC) Average Run 1 2 3 lb/mmBtuO2 9.03E-05 9.31E-05 9.37E-05 0.000 ppm 1.74E-01 1.81E-01 1.82E-01 0.179 ppm@7%O2 1.97E-01 2.03E-01 2.04E-01 0.201



### Location: Stack - Method 26A Compound: Hydrogen Chloride Average RunNumber M26A-1 M26A-2 M26A-3 Mass_mg 84.33611 86.98896 90.16213 87.162 lb/mmBtuO2 3.43E-02 3.33E-02 3.58E-02 0.034


### Compound: Hydrogen Fluoride Average RunNumber M26A-1 M26A-2 M26A-3 Mass_mg 8.0322 8.32068 7.44818 7.934 lb/mmBtuO2 3.27E-03 3.19E-03 2.96E-03 0.003



### Location: Stack - Method 29 Compound: Antimony Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.001378 0.001385 0.001388 0.001 lb/mmBtuO2 4.01E-07 4.05E-07 4.10E-07 0.000


### Compound: Arsenic Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.002219 0.002476 0.003689 0.003 lb/mmBtuO2 6.45E-07 7.24E-07 1.09E-06 0.000


### Compound: Beryllium Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.000359 0.000421 0.000454 0.000 lb/mmBtuO2 1.04E-07 1.23E-07 1.34E-07 0.000



### Tuesday, January 18, 2011 Page 8 of 18

### Cardinal Unit 3

7/29/2010 Compound: Cadmium Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.000534 0.000346 0.000347 0.000 lb/mmBtuO2 1.55E-07 1.01E-07 1.02E-07 0.000


### Compound: Chromium Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.012291 0.007193 0.014199 0.011 lb/mmBtuO2 3.57E-06 2.10E-06 4.19E-06 0.000


### Compound: Cobalt Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.000878 0.000961 0.00111 0.001 lb/mmBtuO2 2.55E-07 2.81E-07 3.28E-07 0.000


### Compound: Filterable Particulate Average RunNumber M29-1 M29-2 M29-3 Mass_mg 49 41.1 137.6 75.900 lb/mmBtuO2 1.42E-02 1.20E-02 4.06E-02 0.022


### Compound: Lead Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.002012 0.002182 0.002995 0.002 lb/mmBtuO2 5.85E-07 6.38E-07 8.84E-07 0.000


### Compound: Manganese Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.008502 0.00648 0.007386 0.007 lb/mmBtuO2 2.47E-06 1.89E-06 2.18E-06 0.000


### Compound: Nickel Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.013864 0.007501 0.017428 0.013 lb/mmBtuO2 4.03E-06 2.19E-06 5.14E-06 0.000


### Compound: Selenium Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.165394 0.21009 0.298933 0.225 lb/mmBtuO2 4.81E-05 6.14E-05 8.82E-05 0.000



### Location: Stack - OTM - 27/28 

### Compound: Filterable Particulate Average RunNumber MOTM27/OTM28-1 MOTM27/OTM28-2 MOTM27/OTM28-3 Mass_mg 42.2 47.1 58.3 49.200


### Tuesday, January 18, 2011 Page 9 of 18

### Cardinal Unit 3

7/29/2010

Process Run Data Compound: Filterable PM2.5 Average RunNumber MOTM27/OTM28-1 MOTM27/OTM28-2 MOTM27/OTM28-3 Mass_mg 32.9 33.5 36.7 34.367


### Compound: Total Particulate Average RunNumber MOTM27/OTM28-1 MOTM27/OTM28-2 MOTM27/OTM28-3 Mass_mg 117.4 109.7 123.3 116.800


### Compound: Total PM2.5 Average RunNumber MOTM27/OTM28-1 MOTM27/OTM28-2 MOTM27/OTM28-3 Mass_mg 108.1 96.1 101.7 101.967



### Tuesday, January 18, 2011 Page 10 of 18

### Cardinal Unit 3

7/29/2010 Process Run Data

APCD Run Data

Process Lab Run Data 

### Run Name Value UOM Comments Target Value 1 Bituminous Coal Burned 80 Tons/hr 80


### 1 Air Flow 60 SCFM 60
1 Gross Load 667 MW 650
1 Opacity 1.5 % 20


### 2 Bituminous Coal Burned 80 Tons/hr 80
2 Air Flow 60 SCFM 60
2 Gross Load 667 MW 650


### 2 Opacity 1.5 % 20
3 Bituminous Coal Burned 80 Tons/hr 80
3 Air Flow 60 SCFM 60


### 3 Gross Load 667 MW 650
3 Opacity 1.5 % 20

Run Name Value UOM Comments Target Value 

### 1 ELECTROSTATIC PRECIPITATOR - HIGH EFFICIENCY 1.5 opacity 20

2 ELECTROSTATIC PRECIPITATOR - HIGH EFFICIENCY 1.5 opacity 20



### 3 ELECTROSTATIC PRECIPITATOR - HIGH EFFICIENCY 1.5 opacity 20

1 SCR (SELECTIVE CATALYTIC REDUCTION) 0.25 lb/mmBTU 1
2 SCR (SELECTIVE CATALYTIC REDUCTION) 0.25 lb/mmBTU 1


### 3 SCR (SELECTIVE CATALYTIC REDUCTION) 0.25 lb/mmBTU 1

Tuesday, January 18, 2011 Page 11 of 18

### Cardinal Unit 3

7/29/2010 Sampling / Stack Data Results Detail



### Location Stack - Method 10 Average Run Number Test Date Run Start Time Run Finish Time Carbon Dioxide, % Oxygen, % Fuel Factor Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Analyzer Make Analyzer Model Analyzer Serial Number Operating Range Operating Units No. Readings/Avg. Calibration Set Calibration Pre Zero Cylinder ID Calibration Pre Zero Cylinder Instrument Response Calibration Pre Zero Cylinder Bias Calibration Pre Zero Cylinder Drift Calibration Pre High Cylinder ID Calibration Pre High Cylinder Instrument Response Calibration Pre High Cylinder Bias Calibration Pre High Cylinder Drift Calibration Post Zero Cylinder ID Calibration Post Zero Cylinder Instrument Response Calibration Post Zero Cylinder Bias Calibration Post Zero Cylinder Drift Calibration Post High Cylinder ID Calibration Post High Cylinder Instrument Response Calibration Post High Cylinder Bias Calibration Post High Cylinder Drift Cavg Cavg Units Cgas Cgas Units Fuel Type Fw Fc Cgasw Cgasw Units



### Tuesday, January 18, 2011 Page 12 of 18

### Cardinal Unit 3

7/29/2010
Location Stack - Method 25A Average Run Number Test Date Run Start Time Run Finish Time Carbon Dioxide, % Oxygen, % Fuel Factor Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Analyzer Make Analyzer Model Analyzer Serial Number Operating Range Operating Units No. Readings/Avg. Calibration Set Calibration Pre Zero Cylinder ID Calibration Pre Zero Cylinder Instrument Response Calibration Pre Zero Cylinder Bias Calibration Pre Zero Cylinder Drift Calibration Pre High Cylinder ID Calibration Pre High Cylinder Instrument Response Calibration Pre High Cylinder Bias Calibration Pre High Cylinder Drift Calibration Post Zero Cylinder ID Calibration Post Zero Cylinder Instrument Response Calibration Post Zero Cylinder Bias Calibration Post Zero Cylinder Drift Calibration Post High Cylinder ID Calibration Post High Cylinder Instrument Response Calibration Post High Cylinder Bias Calibration Post High Cylinder Drift Cavg Cavg Units Cgas Cgas Units Fuel Type Fw Fc Cgasw Cgasw Units



### Tuesday, January 18, 2011 Page 13 of 18

### Cardinal Unit 3

7/29/2010
Location Stack - Method 26A Average Run Number M26A-1 M26A-2 M26A-3 Test Date 5/18/2010 5/19/2010 5/19/2010 Run Start Time 11:35:00 AM 11:35:00 AM 1:25:00 PM Run Finish Time 2:47:00 PM 2:47:00 PM 4:37:00 PM Net Traversing Points 28 28 28 Net Run Time, minutes 180 180 180 Nozzle Diameter, inches 0.155 0.155 0.155 0.155 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 1.007 1.007 1.007 1.007 Barometric Pressure, inches of Mercury 28.7 28.7 28.7 28.700 Average Orifice Meter Differential, inches H2O 0.79 0.88 0.82 0.830 Dry Gas Meter Volume Sampled, cubic feet 94.291 99.469 97.800 97.187 Average Dry Gas Meter Temperature, °F 88.00 84.54 94.85 89.130 Dry Gas Meter Volume Sampled, dscf 87.933 93.373 90.086 90.464 Total Moisture Liquid collected, g 142.6 149 184 158.533 Volume of Water Vapor, standard cubic feet 6.71 7.01 8.66 7.460 Moisture Content of Stack Gas, % 7.09 6.98 8.77 7.613 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Dry Mole Fraction 0.9291 0.9302 0.9123 0.924 Carbon Dioxide, % 11 11 11 11.000 Oxygen, % 8.3 8.3 8.3 8.300 Carbon Monoxide & Nitrogen, % 80.7 80.7 80.7 80.700 Fuel Factor 1.15 1.15 1.15 Dry Molecular Weight, lb/lb-Mole 30.09 30.09 30.09 30.090 Wet Molecular weight, lb/lb-Mole 29.23 29.25 29.03 29.170 Flue Gas Static Pressure, inches of H2O -2 -2 -2 -2.000 Absolute Flue Gas Pressure, inches of Mercury 28.55 28.55 28.55 28.550 Average Stack Gas Temperature, °F 293.63 285.67 306.54 295.280 Average Velocity Head, inches of H2O 2.2164732395 8423 2.464081951

97114 2.348453882

19802 2.343

Average Stack Gas Velocity, feet/second 101.60 106.52 105.83 104.650 Stack Cross-Sectional Area, square feet 222.000 222.000 222.000 222.000 Dry Volumetric Flow Rate, dry scfm 840,583.1 891,750.8 845,267.8 859,200.567 Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,353,312.0 1,418,846.4 1,409,655.6 1,393,938.0 00 Percent Isokinetic of Sampling Rate, % 98.5 98.6 100.3 99.133 Percent Excess Air, % 63.8 63.8 63.8 63.800 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Round Duct Diameter, inches 0 0 0 Rectangular Duct Width, inches 144 144 144 Rectangular Duct Length, inches 222 222 222 Fw 10640 10640 10640 10,640.000 Fc 1800 1800 1800 1,800.000



### Tuesday, January 18, 2011 Page 14 of 18

### Cardinal Unit 3

7/29/2010
Location Stack - Method 29 Average Run Number Test Date Run Start Time Run Finish Time Net Traversing Points Net Run Time, minutes Nozzle Diameter, inches Pitot Tube Coefficient Dry Gas Meter Calibration Factor Barometric Pressure, inches of Mercury Average Orifice Meter Differential, inches H2O Dry Gas Meter Volume Sampled, cubic feet Average Dry Gas Meter Temperature, °F Dry Gas Meter Volume Sampled, dscf Total Moisture Liquid collected, g Volume of Water Vapor, standard cubic feet Moisture Content of Stack Gas, % Moisture Saturation at Stack Gas Temperature, % Dry Mole Fraction Carbon Dioxide, % Oxygen, % Carbon Monoxide & Nitrogen, % Fuel Factor Dry Molecular Weight, lb/lb-Mole Wet Molecular weight, lb/lb-Mole Flue Gas Static Pressure, inches of H2O Absolute Flue Gas Pressure, inches of Mercury Average Stack Gas Temperature, °F Average Velocity Head, inches of H2O Average Stack Gas Velocity, feet/second Stack Cross-Sectional Area, square feet Dry Volumetric Flow Rate, dry scfm Actual Wet Volumetric Flue Gas Flow Rate, acfm Percent Isokinetic of Sampling Rate, % Percent Excess Air, % F-Factor, dscfm/MMBtu @ %O2 Round Duct Diameter, inches Rectangular Duct Width, inches Rectangular Duct Length, inches Fw Fc



### Tuesday, January 18, 2011 Page 15 of 18

### Cardinal Unit 3

7/29/2010
Location Stack - Method 3A CO2 Average Run Number Test Date Run Start Time Run Finish Time Carbon Dioxide, % Oxygen, % Fuel Factor Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Analyzer Make Analyzer Model Analyzer Serial Number Operating Range Operating Units No. Readings/Avg. Calibration Set Calibration Pre Zero Cylinder ID Calibration Pre Zero Cylinder Instrument Response Calibration Pre Zero Cylinder Bias Calibration Pre Zero Cylinder Drift Calibration Pre High Cylinder ID Calibration Pre High Cylinder Instrument Response Calibration Pre High Cylinder Bias Calibration Pre High Cylinder Drift Calibration Post Zero Cylinder ID Calibration Post Zero Cylinder Instrument Response Calibration Post Zero Cylinder Bias Calibration Post Zero Cylinder Drift Calibration Post High Cylinder ID Calibration Post High Cylinder Instrument Response Calibration Post High Cylinder Bias Calibration Post High Cylinder Drift Cavg Cavg Units Cgas Cgas Units Fuel Type Fw Fc Cgasw Cgasw Units



### Tuesday, January 18, 2011 Page 16 of 18

### Cardinal Unit 3

7/29/2010
Location Stack - Method 3A O2 Average Run Number Test Date Run Start Time Run Finish Time Carbon Dioxide, % Oxygen, % Fuel Factor Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Analyzer Make Analyzer Model Analyzer Serial Number Operating Range Operating Units No. Readings/Avg. Calibration Set Calibration Pre Zero Cylinder ID Calibration Pre Zero Cylinder Instrument Response Calibration Pre Zero Cylinder Bias Calibration Pre Zero Cylinder Drift Calibration Pre High Cylinder ID Calibration Pre High Cylinder Instrument Response Calibration Pre High Cylinder Bias Calibration Pre High Cylinder Drift Calibration Post Zero Cylinder ID Calibration Post Zero Cylinder Instrument Response Calibration Post Zero Cylinder Bias Calibration Post Zero Cylinder Drift Calibration Post High Cylinder ID Calibration Post High Cylinder Instrument Response Calibration Post High Cylinder Bias Calibration Post High Cylinder Drift Cavg Cavg Units Cgas Cgas Units Fuel Type Fw Fc Cgasw Cgasw Units



### Tuesday, January 18, 2011 Page 17 of 18

### Cardinal Unit 3

7/29/2010
Location Stack - OTM - 27/28 Average Run Number Test Date Run Start Time Run Finish Time Net Traversing Points Net Run Time, minutes Nozzle Diameter, inches Pitot Tube Coefficient Dry Gas Meter Calibration Factor Barometric Pressure, inches of Mercury Average Orifice Meter Differential, inches H2O Dry Gas Meter Volume Sampled, cubic feet Average Dry Gas Meter Temperature, °F Dry Gas Meter Volume Sampled, dscf Total Moisture Liquid collected, g Volume of Water Vapor, standard cubic feet Moisture Content of Stack Gas, % Moisture Saturation at Stack Gas Temperature, % Dry Mole Fraction Carbon Dioxide, % Oxygen, % Carbon Monoxide & Nitrogen, % Fuel Factor Dry Molecular Weight, lb/lb-Mole Wet Molecular weight, lb/lb-Mole Flue Gas Static Pressure, inches of H2O Absolute Flue Gas Pressure, inches of Mercury Average Stack Gas Temperature, °F Average Velocity Head, inches of H2O Average Stack Gas Velocity, feet/second Stack Cross-Sectional Area, square feet Dry Volumetric Flow Rate, dry scfm Actual Wet Volumetric Flue Gas Flow Rate, acfm Percent Isokinetic of Sampling Rate, % Percent Excess Air, % F-Factor, dscfm/MMBtu @ %O2 Round Duct Diameter, inches Rectangular Duct Width, inches Rectangular Duct Length, inches Fw Fc



### Tuesday, January 18, 2011 Page 18 of 18