Name: Steve Strunk

Title: Specialist Air Permitting Compliance

Company: Tennessee Valley Authority

Sign Date: 9/30/2010

Name: Jim Diederich

Title: System Engineer Perf. Evaluation

Company: Tennessee Valley Authority

Sign Date: 9/30/2010

Permitted Facility Representative / Date Testing Company Representative / Date

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, February 15, 2011 Page 1 of 23
9/30/2010

Facility Information:

Colbert Steam Plant

900 Colbert Steam Plant Road

Tuscumbia AL 35674

Contact: Steve Strunk

Phone: 423-751-2808

Fax: 423-751-7011

Email: scstrunk@tva.gov

Testing Company:

TVA Performance Engineering

1101 Market Street PSC 1B-C

Chattanooga TN 37402

Contact:Jim Diederich

Phone: 423-876-6730

Fax: 423-876-6734

Email: jadiederich@tva.gov

Air Permit Number:

701-0010

Permitted Source ID/Name:

47 Colbert Fossil Plant

Permitted Maximum Process Rate: Max. Normal Operation Process Rate: Target Process Test Rate

Description of the source (including control equipment). Please see the attachments for source or

 process flow diagram:

Colbert Unit 3, located in Tuscumbia, AL is a coal fired utility boiler with a design rating of 200 MW. It is a wall 

fired Babcock & Wilcox dry bottom boiler burning a 75% PRB blend coal. The unit is equipped with low NOx 

burners for NOx emission control and a electrostatic precipitator for control of particulate emissions.

Industry/SCC/NAIS 221112

Sampling Location Information:

Test Parameter Information:

AFS #: 0103300010 FRS #: 110000367834

SCC / Description 10100222 External Combustion Boilers - Electric Generation - Bituminous/Subbituminous 

Coal - Pulverized Coal: Dry Bottom (Subbituminous 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

Duct 0 336 84 134.4 0 0 16 3

Target

Parameter 

Test

Method

Number of

Test Runs

Test Run

Duration

Sample 

Location Points Comments

Duct Carbon Monoxide Method 10 3 120 0

Duct Formaldehyde Method 0011 3 120 0

Total organic compounds 

(TOC) as Propane

Duct Method 25A 3 120 0

Duct Hydrogen Fluoride Method 26A 3 180 0

Duct Hydrogen Chloride Method 26A 3 180 0

Duct Filterable PM2.5 OTM - 27/28 3 240 0

Duct Total PM2.5 OTM - 27/28 3 240 0

Tuesday, February 15, 2011 Page 2 of 23
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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.

Duct Filterable Particulate OTM - 27/28 3 240 0

Organic Condensible 

Particulate

Duct OTM - 27/28 3 240 0

Inorganic (Aqueous) 

Condensible Part.

Duct OTM - 27/28 3 240 0

Duct Beryllium Method 29 3 240 0

Duct Cadmium Method 29 3 240 0

Duct Cobalt Method 29 3 240 0

Duct Chromium Method 29 3 240 0

Duct Filterable Particulate Method 29 3 240 0

Duct Selenium Method 29 3 240 0

Duct Nickel Method 29 3 240 0

Duct Manganese Method 29 3 240 0

Duct Lead Method 29 3 240 0

Duct Antimony Method 29 3 240 0

Duct Arsenic Method 29 3 240 0

Duct Co2 Method 3A CO2 3 120 0

Duct O2 Method 3A O2 3 120 0

Duct Sulfur Dioxide Method 6C 3 120 0

Duct Nitrogen oxides (NOx) Method 7E 3 120 0

Tuesday, February 15, 2011 Page 3 of 23
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Sampling / Stack Data Results Summary

Location Duct - Method 0011

Average

Run Number 1 2 3

Test Date 6/3/2010 6/4/2010 6/4/2010

Run Start Time 1:17:00 PM 1:04:00 PM 12:00:00 AM

Run Finish Time 4:32:00 PM 4:38:00 PM 7:17:00 PM

Net Run Time, minutes 144 144 144

Dry Gas Meter Volume Sampled, dscf 119.191 119.768 127.743 122.234

Moisture Content of Stack Gas, % 9.70 8.93 9.36 9.330

Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000

Carbon Dioxide, % 12.05 11.74 11.45 11.747

Oxygen, % 7.47 7.74 8.09 7.767

Average Stack Gas Temperature, °F 373.83 374.98 374.13 374.313

Dry Volumetric Flow Rate, dry scfm 458,775.5 459,641.8 484,490.5 467,635.933

Actual Wet Volumetric Flue Gas Flow Rate, acfm 822,964.8 815,320.8 862,596.0 833,627.200

Percent Isokinetic of Sampling Rate, % 101.1 101.3 101.6 101.333

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 Duct - Method 10

Average

Run Number 1 2 3

Test Date 6/3/2010 6/4/2010 6/4/2010

Run Start Time 2:24:00 PM 12:56:00 

PM

7:10:00 PM

Run Finish Time 4:34:00 PM 3:05:00 PM 9:50:00 PM

Carbon Dioxide, % 12.05 11.74 11.45 11.747

Oxygen, % 7.47 7.74 8.09 7.767

Dry Volumetric Flow Rate, dry scfm 0.05 0.05 0.05 0.050

F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000

Moisture, % 9.46 9.5 9.5 9.487

Fuel Type Coal - 

Bituminous

Coal - 

Bituminous

Coal - 

Bituminous

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Tuesday, February 15, 2011 Page 4 of 23
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Location Duct - Method 25A

Average

Run Number 1 2 3

Test Date 6/3/2010 6/4/2010 6/4/2010

Run Start Time 3:33:00 PM 12:56:00 

PM

7:12:00 PM

Run Finish Time 5:42:00 PM 2:56:00 PM 9:49:00 PM

Carbon Dioxide, % 12.05 11.74 11.45 11.747

Oxygen, % 7.47 7.74 8.09 7.767

Dry Volumetric Flow Rate, dry scfm 0.05 0.05 0.05 0.050

F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000

Moisture, % 9.46 9.5 9.5 9.487

Fuel Type Coal - 

Bituminous

Coal - 

Bituminous

Coal - 

Bituminous

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Location Duct - Method 26A

Average

Run Number 1 2 3

Test Date 6/5/2010 6/5/2010 6/6/2010

Run Start Time 10:35:00 AM 3:34:00 PM 2:18:00 PM

Run Finish Time 2:24:00 PM 7:26:00 PM 5:54:00 PM

Net Run Time, minutes 192 192 192

Dry Gas Meter Volume Sampled, dscf 156.804 154.539 154.043 155.129

Moisture Content of Stack Gas, % 9.64 9.21 9.72 9.523

Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000

Carbon Dioxide, % 11.69 11.67 11.49 11.617

Oxygen, % 7.8 7.67 7.99 7.820

Average Stack Gas Temperature, °F 372.77 377.73 374.79 375.097

Dry Volumetric Flow Rate, dry scfm 458,612.2 454,742.9 452,556.6 455,303.900

Actual Wet Volumetric Flue Gas Flow Rate, acfm 814,380.0 812,616.0 810,146.4 812,380.800

Percent Isokinetic of Sampling Rate, % 98.8 98.2 98.4 98.467

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

Tuesday, February 15, 2011 Page 5 of 23
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Location Duct - Method 29

Average

Run Number 1 2 3

Test Date 5/25/2010 5/26/2010 5/27/2010

Run Start Time 8:31:00 AM 8:21:00 

AM

8:25:00 AM

Run Finish Time 1:21:00 PM 1:14:00 PM 1:05:00 PM

Net Run Time, minutes 240 240 240

Dry Gas Meter Volume Sampled, dscf 198.187 201.797 197.466 199.150

Moisture Content of Stack Gas, % 9.13 9.07 9.58 9.260

Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000

Carbon Dioxide, % 11.59 11.3 11.59 11.493

Oxygen, % 7.95 8.26 7.87 8.027

Average Stack Gas Temperature, °F 367.52 373.33 363.88 368.243

Dry Volumetric Flow Rate, dry scfm 465,728.0 471,958.7 464,806.4 467,497.700

Actual Wet Volumetric Flue Gas Flow Rate, acfm 814,144.8 830,844.0 816,026.4 820,338.400

Percent Isokinetic of Sampling Rate, % 99.9 100.3 99.7 99.967

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 Duct - Method 3A CO2

Average

Run Number 1 2 3

Test Date 6/5/2010 6/5/2010 6/6/2010

Run Start Time 10:35:00 AM 3:34:00 PM 2:18:00 PM

Run Finish Time 2:24:00 PM 7:26:00 PM 5:54:00 PM

Carbon Dioxide, % 11.69 11.67 11.49 11.617

Oxygen, % 7.8 7.67 7.99 7.820

Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000

F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000

Moisture, % 9.64 9.21 9.72 9.523

Fuel Type Coal - 

Bituminous

Coal - 

Bituminous

Coal - 

Bituminous

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Tuesday, February 15, 2011 Page 6 of 23
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Location Duct - Method 3A O2

Average

Run Number 1 2 3

Test Date 6/5/2010 6/5/2010 6/6/2010

Run Start Time 12:10:00 PM 3:34:00 PM 2:18:00 PM

Run Finish Time 2:20:00 PM 7:26:00 PM 5:54:00 PM

Carbon Dioxide, % 11.69 11.67 11.49 11.617

Oxygen, % 7.8 7.67 7.99 7.820

Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000

F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000

Moisture, % 9.64 9.21 9.72 9.523

Fuel Type Coal - 

Bituminous

Coal - 

Bituminous

Coal - 

Bituminous

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Location Duct - Method 6C

Average

Run Number 1 2 3

Test Date 6/5/2010 6/5/2010 6/6/2010

Run Start Time 10:35:00 AM 3:34:00 PM 2:18:00 PM

Run Finish Time 2:24:00 PM 7:26:00 PM 5:54:00 PM

Carbon Dioxide, % 11.69 11.67 11.49 11.617

Oxygen, % 7.8 7.67 7.99 7.820

Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000

F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000

Moisture, % 9.64 9.21 9.72 9.523

Fuel Type Coal - 

Bituminous

Coal - 

Bituminous

Coal - 

Bituminous

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Tuesday, February 15, 2011 Page 7 of 23
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Location Duct - Method 7E

Average

Run Number 1 2 3

Test Date 6/5/2010 6/5/2010 6/6/2010

Run Start Time 10:35:00 AM 3:34:00 PM 2:18:00 PM

Run Finish Time 2:24:00 PM 7:26:00 PM 5:54:00 PM

Carbon Dioxide, % 11.69 11.67 11.49 11.617

Oxygen, % 7.8 7.67 7.99 7.820

Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000

F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000

Moisture, % 9.64 9.21 9.72 9.523

Fuel Type Coal - 

Bituminous

Coal - 

Bituminous

Coal - 

Bituminous

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Location Duct - OTM - 27/28

Average

Run Number 1 2 3

Test Date 5/25/2010 5/26/2010 5/27/2010

Run Start Time 8:26:00 AM 8:15:00 

AM

8:20:00 AM

Run Finish Time 2:43:00 PM 2:43:00 PM 2:21:00 PM

Net Run Time, minutes 361.5 363 350.25

Dry Gas Meter Volume Sampled, dscf 131.042 132.632 125.998 129.891

Moisture Content of Stack Gas, % 10.51 8.93 9.57 9.670

Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000

Carbon Dioxide, % 11.59 11.3 11.59 11.493

Oxygen, % 7.95 8.26 7.87 8.027

Average Stack Gas Temperature, °F 367.54 373.21 364.00 368.250

Dry Volumetric Flow Rate, dry scfm 467,985.3 475,363.1 459,029.6 467,459.333

Actual Wet Volumetric Flue Gas Flow Rate, acfm 830,726.4 835,430.4 805,912.8 824,023.200

Percent Isokinetic of Sampling Rate, % 114.4 113.5 115.7 114.533

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

Tuesday, February 15, 2011 Page 8 of 23
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Emissions Summary

Location: Duct - Method 0011

Compound: Formaldehyde

Average

RunNumber 1 2 3

Mass_mg 0.338 0.264 0.337 0.313

lb/mmBtuO2 9.52E-05 7.55E-05 9.28E-05 0.000

ppm 8.02E-02 6.24E-02 7.46E-02 0.072

ppm@7%O2 8.30E-02 6.59E-02 8.09E-02 0.077

Location: Duct - Method 10

Compound: Carbon Monoxide

Average

Run 1 2 3

lb/mmBtuO2 3.11E-01 3.36E-01 1.99E-01 0.282

ppm 2.81E+02 2.98E+02 1.72E+02 250.333

ppm@7%O2 2.91E+02 3.15E+02 1.87E+02 264.333

Location: Duct - Method 25A

Compound: Total organic compounds (TOC) as 

Average

Run 1 2 3

lb/mmBtuO2 4.00E-03 1.29E-03 1.56E-03 0.002

ppm 2.30E+00 7.27E-01 8.55E-01 1.294

ppm@7%O2 2.38E+00 7.68E-01 9.28E-01 1.359

Location: Duct - Method 26A

Compound: Hydrogen Chloride

Average

RunNumber 1 2 3

Mass_mg 66.4 72.6 45.7 61.567

lb/mmBtuO2 1.46E-02 1.60E-02 1.04E-02 0.014

Compound: Hydrogen Fluoride

Average

RunNumber 1 2 3

Mass_mg 27.1 26.3 25.6 26.333

lb/mmBtuO2 5.95E-03 5.80E-03 5.80E-03 0.006

Location: Duct - Method 29

Compound: Antimony

Average

RunNumber 1 2 3

Mass_mg 0.0017 0.0017 0.00177 0.002

lb/mmBtuO2 2.98E-07 3.00E-07 3.10E-07 0.000

Compound: Arsenic

Average

RunNumber 1 2 3

Mass_mg 0.00087 0.00089 0.00123 0.001

Tuesday, February 15, 2011 Page 9 of 23
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lb/mmBtuO2 1.53E-07 1.57E-07 2.15E-07 0.000

Compound: Beryllium

Average

RunNumber 1 2 3

Mass_mg 0.00032 0.00032 0.00032 0.000

lb/mmBtuO2 5.62E-08 5.65E-08 5.60E-08 0.000

Compound: Cadmium

Average

RunNumber 1 2 3

Mass_mg 0.00136 0.001063 0.01024 0.004

lb/mmBtuO2 2.39E-07 1.88E-07 1.79E-06 0.000

Compound: Chromium

Average

RunNumber 1 2 3

Mass_mg 0.06588 0.18118 0.02728 0.091

lb/mmBtuO2 1.16E-05 3.20E-05 4.78E-06 0.000

Compound: Cobalt

Average

RunNumber 1 2 3

Mass_mg 0.001 0.001 0.00123 0.001

lb/mmBtuO2 1.76E-07 1.77E-07 2.15E-07 0.000

Compound: Filterable Particulate

Average

RunNumber 1 2 3

Mass_mg 24.25 25.2 21.8 23.750

lb/mmBtuO2 4.26E-03 4.45E-03 3.82E-03 0.004

Compound: Lead

Average

RunNumber 1 2 3

Mass_mg 0.0095 0.015 0.0178 0.014

lb/mmBtuO2 1.67E-06 2.65E-06 3.12E-06 0.000

Compound: Manganese

Average

RunNumber 1 2 3

Mass_mg 0.02061 0.02791 0.03411 0.028

lb/mmBtuO2 3.62E-06 4.93E-06 5.97E-06 0.000

Compound: Nickel

Average

RunNumber 1 2 3

Mass_mg 0.0665 0.16328 0.1124 0.114

lb/mmBtuO2 1.17E-05 2.88E-05 1.97E-05 0.000

Compound: Selenium

Average

RunNumber 1 2 3

Mass_mg 0.1696 0.2042 0.1137 0.163

Tuesday, February 15, 2011 Page 10 of 23
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Process Run Data

lb/mmBtuO2 2.98E-05 3.61E-05 1.99E-05 0.000

Location: Duct - Method 6C

Compound: Sulfur Dioxide

Average

Run 1 2 3

lb/mmBtuO2 5.73E-01 5.64E-01 6.87E-01 0.608

ppm 2.21E+02 2.20E+02 2.61E+02 234.000

ppm@7%O2 2.34E+02 2.31E+02 2.81E+02 248.667

Location: Duct - Method 7E

Compound: Nitrogen oxides (NOx)

Average

Run 1 2 3

lb/mmBtuO2 4.06E-01 4.05E-01 4.04E-01 0.405

ppm 2.18E+02 2.20E+02 2.14E+02 217.333

ppm@7%O2 2.31E+02 2.31E+02 2.30E+02 230.667

Location: Duct - OTM - 27/28

Compound: Filterable Particulate

Average

RunNumber 1 2 3

Mass_mg 87.15 44.3 75.1 68.850

lb/mmBtuO2 2.31E-02 1.19E-02 2.06E-02 0.019

Compound: Filterable PM2.5

Average

RunNumber 1 2 3

Mass_mg 11.75 11.7 18.4 13.950

lb/mmBtuO2 3.12E-03 3.14E-03 5.05E-03 0.004

Compound: Inorganic (Aqueous) Condensible Pa

Average

RunNumber 1 2 3

Mass_mg 81.6 65.7 51.2 66.167

lb/mmBtuO2 2.17E-02 1.77E-02 1.41E-02 0.018

Compound: Organic Condensible Particulate

Average

RunNumber 1 2 3

Mass_mg 1.5 1.7 1.4 1.533

lb/mmBtuO2 3.98E-04 4.57E-04 3.84E-04 0.000

Compound: Total PM2.5

Average

RunNumber 1 2 3

Mass_mg 94.85 79.1 71 81.650

lb/mmBtuO2 2.52E-02 2.13E-02 1.95E-02 0.022

Tuesday, February 15, 2011 Page 11 of 23
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Process Run Data

APCD Run Data

Process Lab Run Data

Run Name Value UOM Comments

Target

Value

1 Heat Input 1882.6 Million Btus/hr 0 M0011 Run 1

1 Steam Output 1229.3 Klb/hr 0 M0011 Run 1

1 Gross Electric Generation 185 MW 0 M0011 Run 1

2 Heat Input 1921.2 Million Btus/hr 0 M0011 Run 2

2 Steam Output 1207.5 Klb/hr 0 M0011 Run 2

2 Gross Electric Generation 182 MW 0 M0011 Run 2

3 Heat Input 1938.3 Million Btus/hr 0 M0011 Run 3

3 Steam Output 1196.8 Klb/hr 0 M0011 Run 3

3 Gross Electric Generation 182 MW 0 M0011 Run 3

4 Heat Input 1930.7 Million Btus/hr 0 M29 Run 1

4 Steam Output 1230.6 Klb/hr 0 M29 Run 1

4 Gross Electric Generation 187 MW 0 M29 Run 1

5 Heat Input 1937.7 Million Btus/hr 0 M29 Run 2

5 Steam Output 1225.7 Klb/hr 0 M29 Run 2

5 Gross Electric Generation 187 MW 0 M29 Run 2

6 Heat Input 1881 Million Btus/hr 0 M29 Run 3

6 Steam Output 1234.5 Klb/hr 0 M29 Run 3

6 Gross Electric Generation 184 MW 0 M29 Run 3

7 Heat Input 1931 Million Btus/hr 0 OTM 27/28 Run 1

7 Steam Output 1228.9 Klb/hr 0 OTM 27/28 Run 1

7 Gross Electric Generation 186 MW 0 OTM 27/28 Run 1

8 Heat Input 1934.8 Million Btus/hr 0 OTM 27/28 Run 2

8 Steam Output 1226.6 Klb/hr 0 OTM 27/28 Run 2

8 Gross Electric Generation 187 MW 0 OTM 27/28 Run 2

9 Heat Input 1893.3 Million Btus/hr 0 OTM 27/28 Run 3

9 Steam Output 1233.7 Klb/hr 0 OTM 27/28 Run 3

9 Gross Electric Generation 184 MW 0 OTM 27/28 Run 3

Run Name Value UOM Comments

Target

Value

1 ELECTROSTATIC PRECIPITATOR 0 0

1 MECHANICAL COLLECTOR 0 0

1 LOW NOX BURNERS 0 0

Tuesday, February 15, 2011 Page 12 of 23
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Process Lab Run Data

Tuesday, February 15, 2011 Page 13 of 23
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Sampling / Stack Data Results Detail

Location Duct - Method 0011

Average

Run Number 1 2 3

Test Date 6/3/2010 6/4/2010 6/4/2010

Run Start Time 1:17:00 PM 1:04:00 PM 12:00:00 AM

Run Finish Time 4:32:00 PM 4:38:00 PM 7:17:00 PM

Net Traversing Points 48 49 48

Net Run Time, minutes 144 144 144

Nozzle Diameter, inches 0.2533 0.2533 0.2545 0.254

Pitot Tube Coefficient 0.84 0.84 0.84 0.840

Dry Gas Meter Calibration Factor 1 1 1 1.000

Barometric Pressure, inches of Mercury 29.319 29.431 29.431 29.394

Average Orifice Meter Differential, inches H2O 2.45 2.41 2.66 2.507

Dry Gas Meter Volume Sampled, cubic feet 127.183 126.301 133.687 129.057

Average Dry Gas Meter Temperature, °F 95.48 91.00 87.15 91.210

Dry Gas Meter Volume Sampled, dscf 119.191 119.768 127.743 122.234

Total Moisture Liquid collected, g 272.2 249.5 280.3 267.333

Volume of Water Vapor, standard cubic feet 12.81 11.74 13.19 12.580

Moisture Content of Stack Gas, % 9.70 8.93 9.36 9.330

Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000

Dry Mole Fraction 0.903 0.9107 0.9064 0.907

Carbon Dioxide, % 12.05 11.74 11.45 11.747

Oxygen, % 7.47 7.74 8.09 7.767

Carbon Monoxide & Nitrogen, % 80.48 80.52 80.46 80.487

Fuel Factor 1.11 1.12 1.12

Dry Molecular Weight, lb/lb-Mole 30.23 30.19 30.16 30.193

Wet Molecular weight, lb/lb-Mole 29.04 29.10 29.02 29.053

Flue Gas Static Pressure, inches of H2O -2 -1.9 -1.9 -1.933

Absolute Flue Gas Pressure, inches of Mercury 29.17 29.29 29.29 29.250

Average Stack Gas Temperature, °F 373.83 374.98 374.13 374.313

Average Velocity Head, inches of H2O 0.9647405598

02785

0.951501960

510893

1.063055174

75303

0.993

Average Stack Gas Velocity, feet/second 69.98 69.33 73.35 70.887

Stack Cross-Sectional Area, square feet 196.000 196.000 196.000 196.000

Dry Volumetric Flow Rate, dry scfm 458,775.5 459,641.8 484,490.5 467,635.933

Actual Wet Volumetric Flue Gas Flow Rate, acfm 822,964.8 815,320.8 862,596.0 833,627.200

Percent Isokinetic of Sampling Rate, % 101.1 101.3 101.6 101.333

Percent Excess Air, % 54.2 57.3 61.5 57.667

F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000

Round Duct Diameter, inches 0 0 0

Rectangular Duct Width, inches 84 84 84

Rectangular Duct Length, inches 336 336 336

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Tuesday, February 15, 2011 Page 14 of 23
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Location Duct - Method 10

Average

Run Number 1 2 3

Test Date 6/3/2010 6/4/2010 6/4/2010

Run Start Time 2:24:00 PM 12:56:00 PM 7:10:00 PM

Run Finish Time 4:34:00 PM 3:05:00 PM 9:50:00 PM

Carbon Dioxide, % 12.05 11.74 11.45 11.747

Oxygen, % 7.47 7.74 8.09 7.767

Fuel Factor 1.11 1.12 1.12

Dry Volumetric Flow Rate, dry scfm 0.05 0.05 0.05 0.050

F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000

Moisture, % 9.46 9.5 9.5 9.487

Analyzer Make Servomex Servomex Servomex

Analyzer Model 4900 4900 4900 4,900.000

Analyzer Serial Number E32403 E32403 E32403

Operating Range 993 993 993 993.000

Operating Units ppm ppm ppm

No. Readings/Avg. 1 1 1 1.000

Calibration Set 20 21 21 20.667

Calibration Pre Zero Cylinder ID ALM047651 ALM047651 ALM047651

Calibration Pre Zero Cylinder Instrument Response 0.235 -3.1 -3.1 -1.988

Calibration Pre Zero Cylinder Bias 0.02 -0.02 -0.02 -0.007

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID ALM049313 ALM049313 ALM049313

Calibration Pre High Cylinder Instrument Response 505 481.5 481.5 489.333

Calibration Pre High Cylinder Bias -0.87 -0.9 -0.9 -0.890

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID ALM047651 ALM047651 ALM047651

Calibration Post Zero Cylinder Instrument Response -0.05 -3.7 -2.8 -2.183

Calibration Post Zero Cylinder Bias -0.01 -0.08 0.01 -0.027

Calibration Post Zero Cylinder Drift 0.03 0.06 0.03 0.040

Calibration Post High Cylinder ID ALM049313 ALM049313 ALM049313

Calibration Post High Cylinder Instrument Response 499 481.7 485.5 488.733

Calibration Post High Cylinder Bias -1.47 -0.88 -0.49 -0.947

Calibration Post High Cylinder Drift 0.6 0.02 0.41 0.343

Cavg 282.04 285.3 164.2 243.847

Cavg Units ppmvd ppmvd ppmvd

Cgas 280.876 297.6289 171.8059 250.104

Cgas Units ppmvd ppmvd ppmvd

Fuel Type Coal - 

Bituminous

Coal - 

Bituminous

Coal - 

Bituminous

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Cgasw 0 0 0 0.000

Cgasw Units

Tuesday, February 15, 2011 Page 15 of 23
9/30/2010

Location Duct - Method 25A

Average

Run Number 1 2 3

Test Date 6/3/2010 6/4/2010 6/4/2010

Run Start Time 3:33:00 PM 12:56:00 PM 7:12:00 PM

Run Finish Time 5:42:00 PM 2:56:00 PM 9:49:00 PM

Carbon Dioxide, % 12.05 11.74 11.45 11.747

Oxygen, % 7.47 7.74 8.09 7.767

Fuel Factor 1.11 1.12 1.12

Dry Volumetric Flow Rate, dry scfm 0.05 0.05 0.05 0.050

F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000

Moisture, % 9.46 9.5 9.5 9.487

Analyzer Make California 

Analytical

California 

Analytical

California 

Analytical

Analyzer Model 600 600 600 600.000

Analyzer Serial Number W11018 W11018 W11018

Operating Range 29.73 9.91 9.91 16.517

Operating Units ppm ppm ppm

No. Readings/Avg. 6 6 1 4.333

Calibration Set 22 23 23 22.667

Calibration Pre Zero Cylinder ID ALM005158 ALM005158 ALM005158

Calibration Pre Zero Cylinder Instrument Response 0.15 0.15 0.15 0.150

Calibration Pre Zero Cylinder Bias 1.72 1.72 1.72 1.720

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID CLM010322 CLM010322 CLM010322

Calibration Pre High Cylinder Instrument Response 9.75 9.75 9.75 9.750

Calibration Pre High Cylinder Bias -0.91 -1.61 -1.61 -1.377

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID ALM005158 ALM005158 ALM005158

Calibration Post Zero Cylinder Instrument Response 0.22 0.22 0.22 0.220

Calibration Post Zero Cylinder Bias 2.42 2.42 2.42 2.420

Calibration Post Zero Cylinder Drift 0.7 0.7 0.7 0.700

Calibration Post High Cylinder ID CLM010322 CLM010322 CLM010322

Calibration Post High Cylinder Instrument Response 9.44 9.44 9.44 9.440

Calibration Post High Cylinder Bias -4.04 -4.74 -4.74 -4.507

Calibration Post High Cylinder Drift 3.13 3.13 3.13 3.130

Cavg 2.16 0.81 0.92 1.297

Cavg Units ppmvw ppmvw ppmvw

Cgas 2.2973 0.7273 0.8553 1.293

Cgas Units ppmvd ppmvd ppmvd

Fuel Type Coal - 

Bituminous

Coal - 

Bituminous

Coal - 

Bituminous

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Cgasw 2.0799415515

4091

0.658209351

753454

0.774054197

662062

1.171

Cgasw Units ppmvw ppmvw ppmvw

Tuesday, February 15, 2011 Page 16 of 23
9/30/2010

Location Duct - Method 26A

Average

Run Number 1 2 3

Test Date 6/5/2010 6/5/2010 6/6/2010

Run Start Time 10:35:00 AM 3:34:00 PM 2:18:00 PM

Run Finish Time 2:24:00 PM 7:26:00 PM 5:54:00 PM

Net Traversing Points 48 48 48

Net Run Time, minutes 192 192 192

Nozzle Diameter, inches 0.2545 0.2545 0.2545 0.255

Pitot Tube Coefficient 0.84 0.84 0.84 0.840

Dry Gas Meter Calibration Factor 1 1 1 1.000

Barometric Pressure, inches of Mercury 29.54 29.392 29.401 29.444

Average Orifice Meter Differential, inches H2O 2.42 2.38 2.36 2.387

Dry Gas Meter Volume Sampled, cubic feet 165.213 164.351 164.505 164.690

Average Dry Gas Meter Temperature, °F 92.56 94.90 97.35 94.937

Dry Gas Meter Volume Sampled, dscf 156.804 154.539 154.043 155.129

Total Moisture Liquid collected, g 355.4 333.2 352.4 347.000

Volume of Water Vapor, standard cubic feet 16.73 15.68 16.59 16.333

Moisture Content of Stack Gas, % 9.64 9.21 9.72 9.523

Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000

Dry Mole Fraction 0.9036 0.9079 0.9028 0.905

Carbon Dioxide, % 11.69 11.67 11.49 11.617

Oxygen, % 7.8 7.67 7.99 7.820

Carbon Monoxide & Nitrogen, % 80.51 80.66 80.52 80.563

Fuel Factor 1.12 1.13 1.12

Dry Molecular Weight, lb/lb-Mole 30.18 30.17 30.16 30.170

Wet Molecular weight, lb/lb-Mole 29.01 29.05 28.98 29.013

Flue Gas Static Pressure, inches of H2O -1.8 -1.8 -1.8 -1.800

Absolute Flue Gas Pressure, inches of Mercury 29.41 29.26 29.27 29.313

Average Stack Gas Temperature, °F 372.77 377.73 374.79 375.097

Average Velocity Head, inches of H2O 0.9527253560

77134

0.939559926

499221

0.935143512

804631

0.942

Average Stack Gas Velocity, feet/second 69.25 69.10 68.89 69.080

Stack Cross-Sectional Area, square feet 196.000 196.000 196.000 196.000

Dry Volumetric Flow Rate, dry scfm 458,612.2 454,742.9 452,556.6 455,303.900

Actual Wet Volumetric Flue Gas Flow Rate, acfm 814,380.0 812,616.0 810,146.4 812,380.800

Percent Isokinetic of Sampling Rate, % 98.8 98.2 98.4 98.467

Percent Excess Air, % 58.0 56.3 60.2 58.167

F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000

Round Duct Diameter, inches 0 0 0

Rectangular Duct Width, inches 84 84 84

Rectangular Duct Length, inches 336 336 336

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Tuesday, February 15, 2011 Page 17 of 23
9/30/2010

Location Duct - Method 29

Average

Run Number 1 2 3

Test Date 5/25/2010 5/26/2010 5/27/2010

Run Start Time 8:31:00 AM 8:21:00 AM 8:25:00 AM

Run Finish Time 1:21:00 PM 1:14:00 PM 1:05:00 PM

Net Traversing Points 48 48 48

Net Run Time, minutes 240 240 240

Nozzle Diameter, inches 0.2526 0.2526 0.2526 0.253

Pitot Tube Coefficient 0.84 0.84 0.84 0.840

Dry Gas Meter Calibration Factor 1.012 1.012 1.012 1.012

Barometric Pressure, inches of Mercury 29.591 29.575 29.479 29.548

Average Orifice Meter Differential, inches H2O 2.43 2.52 2.45 2.467

Dry Gas Meter Volume Sampled, cubic feet 204.591 209.002 206.373 206.655

Average Dry Gas Meter Temperature, °F 88.83 90.46 93.57 90.953

Dry Gas Meter Volume Sampled, dscf 198.187 201.797 197.466 199.150

Total Moisture Liquid collected, g 423.2 427.7 444.7 431.867

Volume of Water Vapor, standard cubic feet 19.92 20.13 20.93 20.327

Moisture Content of Stack Gas, % 9.13 9.07 9.58 9.260

Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000

Dry Mole Fraction 0.9087 0.9093 0.9042 0.907

Carbon Dioxide, % 11.59 11.3 11.59 11.493

Oxygen, % 7.95 8.26 7.87 8.027

Carbon Monoxide & Nitrogen, % 80.46 80.44 80.54 80.480

Fuel Factor 1.12 1.12 1.12

Dry Molecular Weight, lb/lb-Mole 30.17 30.14 30.17 30.160

Wet Molecular weight, lb/lb-Mole 29.06 29.04 29.00 29.033

Flue Gas Static Pressure, inches of H2O -1 -1 -1 -1.000

Absolute Flue Gas Pressure, inches of Mercury 29.52 29.50 29.41 29.477

Average Stack Gas Temperature, °F 367.52 373.33 363.88 368.243

Average Velocity Head, inches of H2O 0.9635779239

14333

0.994992366

443022

0.966644687

99299

0.975

Average Stack Gas Velocity, feet/second 69.23 70.65 69.39 69.757

Stack Cross-Sectional Area, square feet 196.000 196.000 196.000 196.000

Dry Volumetric Flow Rate, dry scfm 465,728.0 471,958.7 464,806.4 467,497.700

Actual Wet Volumetric Flue Gas Flow Rate, acfm 814,144.8 830,844.0 816,026.4 820,338.400

Percent Isokinetic of Sampling Rate, % 99.9 100.3 99.7 99.967

Percent Excess Air, % 59.8 63.7 58.8 60.767

F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000

Round Duct Diameter, inches 0 0 0

Rectangular Duct Width, inches 84 84 84

Rectangular Duct Length, inches 336 336 336

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Tuesday, February 15, 2011 Page 18 of 23
9/30/2010

Location Duct - Method 3A CO2

Average

Run Number 1 2 3

Test Date 6/5/2010 6/5/2010 6/6/2010

Run Start Time 10:35:00 AM 3:34:00 PM 2:18:00 PM

Run Finish Time 2:24:00 PM 7:26:00 PM 5:54:00 PM

Carbon Dioxide, % 11.69 11.67 11.49 11.617

Oxygen, % 7.8 7.67 7.99 7.820

Fuel Factor 1.12 1.13 1.12

Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000

F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000

Moisture, % 9.64 9.21 9.72 9.523

Analyzer Make Servomex Servomex Servomex

Analyzer Model 1400 1400 1400 1,400.000

Analyzer Serial Number E39823 E39823 E39823

Operating Range 18.74 18.74 18.74 18.740

Operating Units % % %

No. Readings/Avg. 6 6 6 6.000

Calibration Set 4 5 6 5.000

Calibration Pre Zero Cylinder ID ALM047651 ALM047651 ALM047651

Calibration Pre Zero Cylinder Instrument Response 0.14 0.142 0.161 0.148

Calibration Pre Zero Cylinder Bias 0.12 0.13 -99.03 -32.927

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID ALM020786 ALM020786 ALM020786

Calibration Pre High Cylinder Instrument Response 9.661 9.729 9.69 9.693

Calibration Pre High Cylinder Bias -0.75 -0.39 -0.6 -0.580

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID ALM047651 ALM047651 ALM047651

Calibration Post Zero Cylinder Instrument Response 0.142 0.137 0.142 0.140

Calibration Post Zero Cylinder Bias 0.13 0.11 -99.14 -32.967

Calibration Post Zero Cylinder Drift 0.01 0.05 0.109999999

999999

0.057

Calibration Post High Cylinder ID ALM020786 ALM020786 ALM020786

Calibration Post High Cylinder Instrument Response 9.729 9.661 9.705 9.698

Calibration Post High Cylinder Bias -0.39 -0.75 -0.52 -0.553

Calibration Post High Cylinder Drift 0.39 0.36 0.08 0.277

Cavg 11.63 11.61 11.44 11.560

Cavg Units %vd %vd %vd

Cgas 11.6886 11.668 11.4943 11.617

Cgas Units %vd %vd %vd

Fuel Type Coal - 

Bituminous

Coal - 

Bituminous

Coal - 

Bituminous

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Cgasw 0 0 0 0.000

Cgasw Units

Tuesday, February 15, 2011 Page 19 of 23
9/30/2010

Location Duct - Method 3A O2

Average

Run Number 1 2 3

Test Date 6/5/2010 6/5/2010 6/6/2010

Run Start Time 12:10:00 PM 3:34:00 PM 2:18:00 PM

Run Finish Time 2:20:00 PM 7:26:00 PM 5:54:00 PM

Carbon Dioxide, % 11.69 11.67 11.49 11.617

Oxygen, % 7.8 7.67 7.99 7.820

Fuel Factor 1.12 0 1.12

Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000

F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000

Moisture, % 9.64 9.21 9.72 9.523

Analyzer Make Servomex Servomex Servomex

Analyzer Model 1400 1400 1400 1,400.000

Analyzer Serial Number E38903 E38903 E38903

Operating Range 21.1 21.1 21.1 21.100

Operating Units % % %

No. Readings/Avg. 6 6 6 6.000

Calibration Set 1 2 3 2.000

Calibration Pre Zero Cylinder ID ALM047651 ALM047651 ALM047651

Calibration Pre Zero Cylinder Instrument Response 0.124 0.183 0.128 0.145

Calibration Pre Zero Cylinder Bias 0.04 0.32 0 0.120

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID CC180153 CC180153 CC180153

Calibration Pre High Cylinder Instrument Response 11.966 11.984 12.07 12.007

Calibration Pre High Cylinder Bias -0.43 -0.35 0 -0.260

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID ALM047651 ALM047651 ALM047651

Calibration Post Zero Cylinder Instrument Response 0.183 0.311 0.189 0.228

Calibration Post Zero Cylinder Bias 0.32 0.92 0.29 0.510

Calibration Post Zero Cylinder Drift 0 0.6 0.29 0.297

Calibration Post High Cylinder ID CC180153 CC180153 CC180153

Calibration Post High Cylinder Instrument Response 11.984 11.917 11.941 11.947

Calibration Post High Cylinder Bias -0.35 -0.66 -0.61 -0.540

Calibration Post High Cylinder Drift 0.08 0.31 0.61 0.333

Cavg 7.83 7.72 8 7.850

Cavg Units %vd %vd %vd

Cgas 7.7924 7.6623 7.9428 7.799

Cgas Units %vd %vd %vd

Fuel Type Coal - 

Bituminous

Coal - 

Bituminous

Coal - 

Bituminous

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Cgasw 0 0 0 0.000

Cgasw Units

Tuesday, February 15, 2011 Page 20 of 23
9/30/2010

Location Duct - Method 6C

Average

Run Number 1 2 3

Test Date 6/5/2010 6/5/2010 6/6/2010

Run Start Time 10:35:00 AM 3:34:00 PM 2:18:00 PM

Run Finish Time 2:24:00 PM 7:26:00 PM 5:54:00 PM

Carbon Dioxide, % 11.69 11.67 11.49 11.617

Oxygen, % 7.8 7.67 7.99 7.820

Fuel Factor 1.12 0 1.12

Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000

F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000

Moisture, % 9.64 9.21 9.72 9.523

Analyzer Make Western 

Research

Western 

Research

Western 

Research

Analyzer Model 921 921 921 921.000

Analyzer Serial Number E38969 E38969 E38969

Operating Range 594 594 594 594.000

Operating Units % % %

No. Readings/Avg. 6 6 6 6.000

Calibration Set 7 8 9 8.000

Calibration Pre Zero Cylinder ID ALM047651 ALM047651 ALM047651

Calibration Pre Zero Cylinder Instrument Response 1 0.9 10.5 4.133

Calibration Pre Zero Cylinder Bias 0.1 4.18 -43.86 -13.193

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID ALM015253 ALM015253 ALM015253

Calibration Pre High Cylinder Instrument Response 242.1 236.6 231.1 236.600

Calibration Pre High Cylinder Bias -0.39 1210.23 1180.89 796.910

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID ALM047651 ALM047651 ALM047651

Calibration Post Zero Cylinder Instrument Response 1.5 2.3 7.2 3.667

Calibration Post Zero Cylinder Bias 0.19 11.65 -61.47 -16.543

Calibration Post Zero Cylinder Drift 0.09 7.47 17.61 8.390

Calibration Post High Cylinder ID ALM015253 ALM015253 ALM015253

Calibration Post High Cylinder Instrument Response 236.6 233.6 237.2 235.800

Calibration Post High Cylinder Bias -1.31 -1.82 1213.44 403.437

Calibration Post High Cylinder Drift 0.92 1212.05 32.55 415.173

Cavg 211.65 206.62 243.94 220.737

Cavg Units ppmvd ppmvd ppmvd

Cgas 220.9156 219.5075 260.8633 233.762

Cgas Units ppmvd ppmvd ppmvd

Fuel Type Coal - 

Bituminous

Coal - 

Bituminous

Coal - 

Bituminous

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Cgasw 0 0 0 0.000

Cgasw Units

Tuesday, February 15, 2011 Page 21 of 23
9/30/2010

Location Duct - Method 7E

Average

Run Number 1 2 3

Test Date 6/5/2010 6/5/2010 6/6/2010

Run Start Time 10:35:00 AM 3:34:00 PM 2:18:00 PM

Run Finish Time 2:24:00 PM 7:26:00 PM 5:54:00 PM

Carbon Dioxide, % 11.69 11.67 11.49 11.617

Oxygen, % 7.8 7.67 7.99 7.820

Fuel Factor 1.12 1.13 1.12

Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000

F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000

Moisture, % 9.64 9.21 9.72 9.523

Analyzer Make Thermo Thermo Thermo

Analyzer Model 42iHL 42iHL 42iHL

Analyzer Serial Number 0519511704 0519511704 0519511704 519,511,704

.000

Operating Range 502 502 502 502.000

Operating Units % % %

No. Readings/Avg. 6 6 6 6.000

Calibration Set 10 11 12 11.000

Calibration Pre Zero Cylinder ID ALM047651 ALM047651 ALM047651

Calibration Pre Zero Cylinder Instrument Response 0.15 0.1 0.1 0.117

Calibration Pre Zero Cylinder Bias 0.18 -0.16 0.04 0.020

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID ALM045278 ALM045278 ALM045278

Calibration Pre High Cylinder Instrument Response 216.1 215.7 216.4 216.067

Calibration Pre High Cylinder Bias 1100.84 -0.24 -57.23 347.790

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID ALM047651 ALM047651 ALM047651

Calibration Post Zero Cylinder Instrument Response 0.1 -0.3 1.6 0.467

Calibration Post Zero Cylinder Bias -0.09 -0.24 0.34 0.003

Calibration Post Zero Cylinder Drift 0.27 0.08 0.3 0.217

Calibration Post High Cylinder ID ALM045278 ALM045278 ALM045278

Calibration Post High Cylinder Instrument Response 215.7 214.9 215.8 215.467

Calibration Post High Cylinder Bias -0.24 -0.4 -57.35 -19.330

Calibration Post High Cylinder Drift 1101.08 0.16 0.120000000

000005

367.120

Cavg 214.02 214.95 210.04 213.003

Cavg Units ppmvd ppmvd ppmvd

Cgas 218.0832 219.6425 213.8063 217.177

Cgas Units ppmvd ppmvd ppmvd

Fuel Type Coal - 

Bituminous

Coal - 

Bituminous

Coal - 

Bituminous

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Cgasw 0 0 0 0.000

Cgasw Units pptvw

Tuesday, February 15, 2011 Page 22 of 23
9/30/2010

Location Duct - OTM - 27/28

Average

Run Number 1 2 3

Test Date 5/25/2010 5/26/2010 5/27/2010

Run Start Time 8:26:00 AM 8:15:00 AM 8:20:00 AM

Run Finish Time 2:43:00 PM 2:43:00 PM 2:21:00 PM

Net Traversing Points 48 48 48

Net Run Time, minutes 361.5 363 350.25

Nozzle Diameter, inches 0.156 0.156 0.156 0.156

Pitot Tube Coefficient 0.84 0.84 0.84 0.840

Dry Gas Meter Calibration Factor 1 1 1 1.000

Barometric Pressure, inches of Mercury 29.591 29.575 29.479 29.548

Average Orifice Meter Differential, inches H2O 0.50 0.50 0.50 0.500

Dry Gas Meter Volume Sampled, cubic feet 136.899 138.756 132.970 136.208

Average Dry Gas Meter Temperature, °F 86.21 86.69 89.69 87.530

Dry Gas Meter Volume Sampled, dscf 131.042 132.632 125.998 129.891

Total Moisture Liquid collected, g 326.9 276.3 283.1 295.433

Volume of Water Vapor, standard cubic feet 15.39 13.01 13.33 13.910

Moisture Content of Stack Gas, % 10.51 8.93 9.57 9.670

Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000

Dry Mole Fraction 0.8949 0.9107 0.9043 0.903

Carbon Dioxide, % 11.59 11.3 11.59 11.493

Oxygen, % 7.95 8.26 7.87 8.027

Carbon Monoxide & Nitrogen, % 80.46 80.44 80.54 80.480

Fuel Factor 1.12 1.12 1.12

Dry Molecular Weight, lb/lb-Mole 30.17 30.14 30.17 30.160

Wet Molecular weight, lb/lb-Mole 28.89 29.06 29.01 28.987

Flue Gas Static Pressure, inches of H2O -1 -1 -1 -1.000

Absolute Flue Gas Pressure, inches of Mercury 29.52 29.50 29.41 29.477

Average Stack Gas Temperature, °F 367.54 373.21 364.00 368.250

Average Velocity Head, inches of H2O 0.9973147705

10865

1.006890058

42725

0.943052335

184729

0.982

Average Stack Gas Velocity, feet/second 70.64 71.04 68.53 70.070

Stack Cross-Sectional Area, square feet 196.000 196.000 196.000 196.000

Dry Volumetric Flow Rate, dry scfm 467,985.3 475,363.1 459,029.6 467,459.333

Actual Wet Volumetric Flue Gas Flow Rate, acfm 830,726.4 835,430.4 805,912.8 824,023.200

Percent Isokinetic of Sampling Rate, % 114.4 113.5 115.7 114.533

Percent Excess Air, % 59.8 63.7 58.8 60.767

F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000

Round Duct Diameter, inches 0 0 0

Rectangular Duct Width, inches 84 84 84

Rectangular Duct Length, inches 336 336 336

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Tuesday, February 15, 2011 Page 23 of 23