Name: John M. McManus

Title: Vice President- Environmental Service

Company: American Electric Power

Sign Date: 6/30/2010

Name: Scott W. Banach

Title: Director, Project Engineering

Company: Platt Environmental Services, Inc.

Sign Date: 6/25/2010

Permitted Facility Representative / Date Testing Company Representative / Date

Mitchell Unit 1

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.

Wednesday, January 19, 2011 Page 1 of 24
Mitchell Unit 1

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Facility Information:

Mitchell Plant

State Route 2

Moundsville W 26041

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:

R30-05100005-2009

Permitted Source ID/Name:

Unit 1 Boiler 1

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:

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.

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 408 0 0 0 816 3264 4 12

Target

Parameter 

Test

Method

Number of

Test Runs

Test Run

Duration

Sample 

Location Points Comments

Stack Hydrogen Fluoride Method 26A 3 120 0

Stack Hydrogen Chloride Method 26A 3 120 0

Stack O2 Method 3A O2 3 120 0

Stack Co2 Method 3A CO2 3 120 0

Wednesday, January 19, 2011 Page 2 of 24
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Wednesday, January 19, 2011 Page 3 of 24
Mitchell Unit 1

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Sampling / Stack Data Results Summary

Location Stack - Method 26A

Average

Run Number M26A-1 M26A-2 M26A-3

Test Date 3/31/2010 3/31/2010 3/31/2010

Run Start Time 8:31:00 AM 10:20:00 

AM

11:59:00 AM

Run Finish Time 9:49:00 AM 11:37:00 

AM

1:16:00 PM

Net Run Time, minutes 60 60 60

Dry Gas Meter Volume Sampled, dscf 40.041 45.640 45.769 43.817

Moisture Content of Stack Gas, % 14.61 14.40 14.54 14.517

Moisture Saturation at Stack Gas Temperature, % 13.39 13.73 13.85 13.657

Carbon Dioxide, % 12.1 12.1 12 12.067

Oxygen, % 6.7 6.7 6.8 6.733

Average Stack Gas Temperature, °F 123.83 124.75 125.08 124.553

Dry Volumetric Flow Rate, dry scfm 1,985,859.7 1,981,840.2 1,986,864.3 1,984,854.73

3

Actual Wet Volumetric Flue Gas Flow Rate, acfm 2,655,121.2 2,664,382.0 2,676,366.6 2,665,289.93

3

Percent Isokinetic of Sampling Rate, % 103.0 102.2 102.3 102.500

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

Wednesday, January 19, 2011 Page 4 of 24
Mitchell Unit 1

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Location Stack - Method 3A CO2

Average

Run Number 1 2 3

Test Date 3/31/2010 3/31/2010 3/31/2010

Run Start Time 8:31:00 AM 10:20:00 

AM

11:59:00 AM

Run Finish Time 9:49:00 AM 11:37:00 

AM

1:16:00 PM

Carbon Dioxide, % 12.1 12.1 12 12.067

Oxygen, % 6.7 6.7 6.8 6.733

Dry Volumetric Flow Rate, dry scfm 1964044 1957809 1961238 1,961,030.33

3

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

Moisture, % 13.4 13.7 13.9 13.667

Fuel Type Coal - 

Bituminous

Coal - 

Bituminous

Coal - 

Bituminous

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Location Stack - Method 3A O2

Average

Run Number 1 2 3

Test Date 3/31/2010 3/31/2010 3/31/2010

Run Start Time 8:31:00 AM 10:20:00 

AM

11:59:00 AM

Run Finish Time 9:49:00 AM 11:37:00 

AM

1:16:00 PM

Carbon Dioxide, % 12.1 12.1 12 12.067

Oxygen, % 6.7 6.7 6.8 6.733

Dry Volumetric Flow Rate, dry scfm 1964044 1957809 1961238 1,961,030.33

3

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

Moisture, % 13.4 13.7 13.9 13.667

Fuel Type Coal - 

Bituminous

Coal - 

Bituminous

Coal - 

Bituminous

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Wednesday, January 19, 2011 Page 5 of 24
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Emissions Summary

Process Run Data

Location: Stack - Method 26A

Compound: Hydrogen Chloride

Average

RunNumber M26A-1 M26A-2 M26A-3

Mass_mg 18 18 18 18.000

lb/mmBtuO2 1.43E-02 1.25E-02 1.26E-02 0.013

Compound: Hydrogen Fluoride

Average

RunNumber M26A-1 M26A-2 M26A-3

Mass_mg 12 60 12 28.000

lb/mmBtuO2 9.51E-03 4.17E-02 8.38E-03 0.020

Wednesday, January 19, 2011 Page 6 of 24
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Process Run Data

Run Name Value UOM Comments

Target

Value

1 Bituminous Coal Burned 268 Tons/hr The ERT requires 

that the process 

data collected 

during the stack 

test period be 

accompanied by a 

target value. For 

the AEP tests, we 

want to clarify that 

the target value 

provided does not 

represent any limit 

or maximum 

design set point for 

operation of the 

steam generators 

and associated 

control 

equipment. In 

some cases, the 

value is a permit or 

regulatory limit, 

such as the case of 

opacity. Operation 

outside of the 

target value does 

not represent 

abnormal 

operation.

270

Wednesday, January 19, 2011 Page 7 of 24
Mitchell Unit 1

6/30/2010

1 Steam Temperature 1000 F The ERT requires 

that the process 

data collected 

during the stack 

test period be 

accompanied by a 

target value. For 

the AEP tests, we 

want to clarify that 

the target value 

provided does not 

represent any limit 

or maximum 

design set point for 

operation of the 

steam generators 

and associated 

control 

equipment. In 

some cases, the 

value is a permit or 

regulatory limit, 

such as the case of 

opacity. Operation 

outside of the 

target value does 

not represent 

abnormal 

operation.

1000

Wednesday, January 19, 2011 Page 8 of 24
Mitchell Unit 1

6/30/2010

1 Steam Pressure 3507.8 psig The ERT requires 

that the process 

data collected 

during the stack 

test period be 

accompanied by a 

target value. For 

the AEP tests, we 

want to clarify that 

the target value 

provided does not 

represent any limit 

or maximum 

design set point for 

operation of the 

steam generators 

and associated 

control 

equipment. In 

some cases, the 

value is a permit or 

regulatory limit, 

such as the case of 

opacity. Operation 

outside of the 

target value does 

not represent 

abnormal 

operation.

3500

Wednesday, January 19, 2011 Page 9 of 24
Mitchell Unit 1

6/30/2010

1 Fuel Flow 268 tons/hr The ERT requires 

that the process 

data collected 

during the stack 

test period be 

accompanied by a 

target value. For 

the AEP tests, we 

want to clarify that 

the target value 

provided does not 

represent any limit 

or maximum 

design set point for 

operation of the 

steam generators 

and associated 

control 

equipment. In 

some cases, the 

value is a permit or 

regulatory limit, 

such as the case of 

opacity. Operation 

outside of the 

target value does 

not represent 

abnormal 

operation.

270

Wednesday, January 19, 2011 Page 10 of 24
Mitchell Unit 1

6/30/2010

1 Opacity 7.7 % The ERT requires 

that the process 

data collected 

during the stack 

test period be 

accompanied by a 

target value. For 

the AEP tests, we 

want to clarify that 

the target value 

provided does not 

represent any limit 

or maximum 

design set point for 

operation of the 

steam generators 

and associated 

control 

equipment. In 

some cases, the 

value is a permit or 

regulatory limit, 

such as the case of 

opacity. Operation 

outside of the 

target value does 

not represent 

abnormal 

operation.

10

Wednesday, January 19, 2011 Page 11 of 24
Mitchell Unit 1

6/30/2010

2 Bituminous Coal Burned 268 Tons/hr The ERT requires 

that the process 

data collected 

during the stack 

test period be 

accompanied by a 

target value. For 

the AEP tests, we 

want to clarify that 

the target value 

provided does not 

represent any limit 

or maximum 

design set point for 

operation of the 

steam generators 

and associated 

control 

equipment. In 

some cases, the 

value is a permit or 

regulatory limit, 

such as the case of 

opacity. Operation 

outside of the 

target value does 

not represent 

abnormal 

operation.

270

Wednesday, January 19, 2011 Page 12 of 24
Mitchell Unit 1

6/30/2010

2 Steam Temperature 1000 F The ERT requires 

that the process 

data collected 

during the stack 

test period be 

accompanied by a 

target value. For 

the AEP tests, we 

want to clarify that 

the target value 

provided does not 

represent any limit 

or maximum 

design set point for 

operation of the 

steam generators 

and associated 

control 

equipment. In 

some cases, the 

value is a permit or 

regulatory limit, 

such as the case of 

opacity. Operation 

outside of the 

target value does 

not represent 

abnormal 

operation.

1000

Wednesday, January 19, 2011 Page 13 of 24
Mitchell Unit 1

6/30/2010

2 Steam Pressure 3507.8 psig The ERT requires 

that the process 

data collected 

during the stack 

test period be 

accompanied by a 

target value. For 

the AEP tests, we 

want to clarify that 

the target value 

provided does not 

represent any limit 

or maximum 

design set point for 

operation of the 

steam generators 

and associated 

control 

equipment. In 

some cases, the 

value is a permit or 

regulatory limit, 

such as the case of 

opacity. Operation 

outside of the 

target value does 

not represent 

abnormal 

operation.

3500

Wednesday, January 19, 2011 Page 14 of 24
Mitchell Unit 1

6/30/2010

2 Fuel Flow 268 tons/hr The ERT requires 

that the process 

data collected 

during the stack 

test period be 

accompanied by a 

target value. For 

the AEP tests, we 

want to clarify that 

the target value 

provided does not 

represent any limit 

or maximum 

design set point for 

operation of the 

steam generators 

and associated 

control 

equipment. In 

some cases, the 

value is a permit or 

regulatory limit, 

such as the case of 

opacity. Operation 

outside of the 

target value does 

not represent 

abnormal 

operation.

270

Wednesday, January 19, 2011 Page 15 of 24
Mitchell Unit 1

6/30/2010

2 Opacity 7.7 % The ERT requires 

that the process 

data collected 

during the stack 

test period be 

accompanied by a 

target value. For 

the AEP tests, we 

want to clarify that 

the target value 

provided does not 

represent any limit 

or maximum 

design set point for 

operation of the 

steam generators 

and associated 

control 

equipment. In 

some cases, the 

value is a permit or 

regulatory limit, 

such as the case of 

opacity. Operation 

outside of the 

target value does 

not represent 

abnormal 

operation.

10

Wednesday, January 19, 2011 Page 16 of 24
Mitchell Unit 1

6/30/2010

3 Bituminous Coal Burned 268 Tons/hr The ERT requires 

that the process 

data collected 

during the stack 

test period be 

accompanied by a 

target value. For 

the AEP tests, we 

want to clarify that 

the target value 

provided does not 

represent any limit 

or maximum 

design set point for 

operation of the 

steam generators 

and associated 

control 

equipment. In 

some cases, the 

value is a permit or 

regulatory limit, 

such as the case of 

opacity. Operation 

outside of the 

target value does 

not represent 

abnormal 

operation.

270

Wednesday, January 19, 2011 Page 17 of 24
Mitchell Unit 1

6/30/2010

3 Steam Temperature 1000 F The ERT requires 

that the process 

data collected 

during the stack 

test period be 

accompanied by a 

target value. For 

the AEP tests, we 

want to clarify that 

the target value 

provided does not 

represent any limit 

or maximum 

design set point for 

operation of the 

steam generators 

and associated 

control 

equipment. In 

some cases, the 

value is a permit or 

regulatory limit, 

such as the case of 

opacity. Operation 

outside of the 

target value does 

not represent 

abnormal 

operation.

1000

Wednesday, January 19, 2011 Page 18 of 24
Mitchell Unit 1

6/30/2010

3 Steam Pressure 3507.8 psig The ERT requires 

that the process 

data collected 

during the stack 

test period be 

accompanied by a 

target value. For 

the AEP tests, we 

want to clarify that 

the target value 

provided does not 

represent any limit 

or maximum 

design set point for 

operation of the 

steam generators 

and associated 

control 

equipment. In 

some cases, the 

value is a permit or 

regulatory limit, 

such as the case of 

opacity. Operation 

outside of the 

target value does 

not represent 

abnormal 

operation.

3500

Wednesday, January 19, 2011 Page 19 of 24
Mitchell Unit 1

6/30/2010

3 Fuel Flow 268 tons/hr The ERT requires 

that the process 

data collected 

during the stack 

test period be 

accompanied by a 

target value. For 

the AEP tests, we 

want to clarify that 

the target value 

provided does not 

represent any limit 

or maximum 

design set point for 

operation of the 

steam generators 

and associated 

control 

equipment. In 

some cases, the 

value is a permit or 

regulatory limit, 

such as the case of 

opacity. Operation 

outside of the 

target value does 

not represent 

abnormal 

operation.

270

Wednesday, January 19, 2011 Page 20 of 24
Mitchell Unit 1

6/30/2010

APCD Run Data

Process Lab Run Data

3 Opacity 7.7 % The ERT requires 

that the process 

data collected 

during the stack 

test period be 

accompanied by a 

target value. For 

the AEP tests, we 

want to clarify that 

the target value 

provided does not 

represent any limit 

or maximum 

design set point for 

operation of the 

steam generators 

and associated 

control 

equipment. In 

some cases, the 

value is a permit or 

regulatory limit, 

such as the case of 

opacity. Operation 

outside of the 

target value does 

not represent 

abnormal 

operation.

10

Run Name Value UOM Comments

Target

Value

1 ELECTROSTATIC PRECIPITATOR - HIGH 

EFFICIENCY

7.7 Opacity % 10

2 ELECTROSTATIC PRECIPITATOR - HIGH 

EFFICIENCY

7.7 Opacity % 10

3 ELECTROSTATIC PRECIPITATOR - HIGH 

EFFICIENCY

7.7 Opacity % 10

1 SCR (SELECTIVE CATALYTIC REDUCTION) 3283 lb/hr 3300

2 SCR (SELECTIVE CATALYTIC REDUCTION) 3283 lb/hr 3300

3 SCR (SELECTIVE CATALYTIC REDUCTION) 3283 lb/hr 3300

1 SCRUBBER 0.1 lb/mmBTU 0.1

2 SCRUBBER 0.1 lb/mmBTU 0.1

3 SCRUBBER 0.1 lb/mmBTU 0.1

Wednesday, January 19, 2011 Page 21 of 24
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Wednesday, January 19, 2011 Page 22 of 24
Mitchell Unit 1

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Sampling / Stack Data Results Detail

Location Stack - Method 26A

Average

Run Number M26A-1 M26A-2 M26A-3

Test Date 3/31/2010 3/31/2010 3/31/2010

Run Start Time 8:31:00 AM 10:20:00 AM 11:59:00 AM

Run Finish Time 9:49:00 AM 11:37:00 AM 1:16:00 PM

Net Traversing Points 16 16 16

Net Run Time, minutes 60 60 60

Nozzle Diameter, inches 0.233 0.25 0.25 0.244

Pitot Tube Coefficient 0.84 0.84 0.84 0.840

Dry Gas Meter Calibration Factor 1.004 1.004 1.004 1.004

Barometric Pressure, inches of Mercury 28.67 28.67 28.67 28.670

Average Orifice Meter Differential, inches H2O 1.22 1.63 1.66 1.503

Dry Gas Meter Volume Sampled, cubic feet 42.859 49.003 49.227 47.030

Average Dry Gas Meter Temperature, °F 85.42 87.67 88.67 87.253

Dry Gas Meter Volume Sampled, dscf 40.041 45.640 45.769 43.817

Total Moisture Liquid collected, g 145.5 163.1 165.4 158.000

Volume of Water Vapor, standard cubic feet 6.85 7.68 7.79 7.440

Moisture Content of Stack Gas, % 14.61 14.40 14.54 14.517

Moisture Saturation at Stack Gas Temperature, % 13.39 13.73 13.85 13.657

Dry Mole Fraction 0.8661 0.8627 0.8615 0.863

Carbon Dioxide, % 12.1 12.1 12 12.067

Oxygen, % 6.7 6.7 6.8 6.733

Carbon Monoxide & Nitrogen, % 81.2 81.2 81.2 81.200

Fuel Factor 1.17 1.17 1.18

Dry Molecular Weight, lb/lb-Mole 30.20 30.20 30.19 30.197

Wet Molecular weight, lb/lb-Mole 28.79 28.65 28.63 28.690

Flue Gas Static Pressure, inches of H2O -1.3 -1.3 -1.3 -1.300

Absolute Flue Gas Pressure, inches of Mercury 28.57 28.57 28.57 28.570

Average Stack Gas Temperature, °F 123.83 124.75 125.08 124.553

Average Velocity Head, inches of H2O 0.6488729056

96159

0.649436252

425588

0.654319818

79013

0.651

Average Stack Gas Velocity, feet/second 48.74 48.91 49.13 48.927

Stack Cross-Sectional Area, square feet 907.920 907.920 907.920 907.920

Dry Volumetric Flow Rate, dry scfm 1,985,859.7 1,981,840.2 1,986,864.3 1,984,854.7

33

Actual Wet Volumetric Flue Gas Flow Rate, acfm 2,655,121.2 2,664,382.0 2,676,366.6 2,665,289.9

33

Percent Isokinetic of Sampling Rate, % 103.0 102.2 102.3 102.500

Percent Excess Air, % 45.5 45.5 46.5 45.833

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

Round Duct Diameter, inches 408 408 408

Rectangular Duct Width, inches 0 0 0

Rectangular Duct Length, inches 0 0 0

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Wednesday, January 19, 2011 Page 23 of 24
Mitchell Unit 1

6/30/2010

Location Stack - Method 3A CO2

Average

Run Number 1 2 3

Test Date 3/31/2010 3/31/2010 3/31/2010

Run Start Time 8:31:00 AM 10:20:00 AM 11:59:00 AM

Run Finish Time 9:49:00 AM 11:37:00 AM 1:16:00 PM

Carbon Dioxide, % 12.1 12.1 12 12.067

Oxygen, % 6.7 6.7 6.8 6.733

Fuel Factor 1.17 1.17 1.18

Dry Volumetric Flow Rate, dry scfm 1964044 1957809 1961238 1,961,030.3

33

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

Moisture, % 13.4 13.7 13.9 13.667

Analyzer Make ServoMex ServoMex ServoMex

Analyzer Model 01440D1 01440D1 01440D1 14,400.000

Analyzer Serial Number 3790 3790 3790 3,790.000

Operating Range 20 20 20 20.000

Operating Units % % %

No. Readings/Avg. 78 77 77 77.333

Calibration Set 0 0 0 0.000

Calibration Pre Zero Cylinder ID ZERO-CO2 ZERO-CO2 ZERO-CO2

Calibration Pre Zero Cylinder Instrument Response 0 0.02 0.06 0.027

Calibration Pre Zero Cylinder Bias 0 0.1 0.3 0.133

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID CC114878-

CO2

CC114878-

CO2

CC114878-

CO2

Calibration Pre High Cylinder Instrument Response 9.85 9.84 9.87 9.853

Calibration Pre High Cylinder Bias 0 -0.05 0.1 0.017

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID ZERO-CO2 ZERO-CO2 ZERO-CO2

Calibration Post Zero Cylinder Instrument Response 0.02 0.06 0.07 0.050

Calibration Post Zero Cylinder Bias 0.1 0.3 0.35 0.250

Calibration Post Zero Cylinder Drift 0.1 0.2 0.05 0.117

Calibration Post High Cylinder ID CC114878-

CO2

CC114878-

CO2

CC114878-

CO2

Calibration Post High Cylinder Instrument Response 9.84 9.87 9.89 9.867

Calibration Post High Cylinder Bias -0.05 0.1 0.2 0.083

Calibration Post High Cylinder Drift 10.85 0.15 0.1 3.700

Cavg 12.01 12.1 12 12.037

Cavg Units %vd %vd %vd

Cgas 11.9902 12.0747 11.9496 12.005

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

Wednesday, January 19, 2011 Page 24 of 24
Mitchell Unit 1

6/30/2010

Location Stack - Method 3A O2

Average

Run Number 1 2 3

Test Date 3/31/2010 3/31/2010 3/31/2010

Run Start Time 8:31:00 AM 10:20:00 AM 11:59:00 AM

Run Finish Time 9:49:00 AM 11:37:00 AM 1:16:00 PM

Carbon Dioxide, % 12.1 12.1 12 12.067

Oxygen, % 6.7 6.7 6.8 6.733

Fuel Factor 1.17 1.17 1.18

Dry Volumetric Flow Rate, dry scfm 1964044 1957809 1961238 1,961,030.3

33

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

Moisture, % 13.4 13.7 13.9 13.667

Analyzer Make ServoMex ServoMex ServoMex

Analyzer Model 01440D1 01440D1 01440D1 14,400.000

Analyzer Serial Number 3790 3790 3790 3,790.000

Operating Range 25 25 25 25.000

Operating Units % % %

No. Readings/Avg. 78 77 77 77.333

Calibration Set 1 1 1 1.000

Calibration Pre Zero Cylinder ID ZERO-O2 ZERO-O2 ZERO-O2

Calibration Pre Zero Cylinder Instrument Response 0 0 -0.01 -0.003

Calibration Pre Zero Cylinder Bias 0 0 -0.04 -0.013

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID CC114878-O2 CC114878-

O2

CC114878-

O2

Calibration Pre High Cylinder Instrument Response 12.01 12 11.97 11.993

Calibration Pre High Cylinder Bias 0 -0.04 -0.16 -0.067

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID ZERO-O2 ZERO-O2 ZERO-O2

Calibration Post Zero Cylinder Instrument Response 0 0 -0.01 -0.003

Calibration Post Zero Cylinder Bias 0 0 -0.04 -0.013

Calibration Post Zero Cylinder Drift 0 0 0 0.000

Calibration Post High Cylinder ID CC114878-O2 CC114878-

O2

CC114878-

O2

Calibration Post High Cylinder Instrument Response 12 11.97 11.99 11.987

Calibration Post High Cylinder Bias -0.04 -0.16 -0.08 -0.093

Calibration Post High Cylinder Drift 0.04 0.12 0.08 0.080

Cavg 6.7 6.7 6.8 6.733

Cavg Units %vd %vd %vd

Cgas 6.6916 6.7028 6.81 6.735

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

Wednesday, January 19, 2011 Page 25 of 24