Name: Perry Friedrich

Title: Environmental Dept. Superintendent, 

Company: Grand River Dam Authority

Sign Date: 8/26/2010

Name:

Title:

Company:

Sign Date:

Permitted Facility Representative / Date Testing Company Representative / Date

ICR Emission Test GRDA_U2

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.

Monday, February 21, 2011 Page 1 of 14
ICR Emission Test GRDA_U2

8/26/2010

Facility Information:

GRDA

8142 Hwy. 412B

Chouteau OK 74337

Contact: Doug Vore

Phone: 918-824-1074

Fax: 918-825-7791

Email: dvore@grda.com

Testing Company:

Armstrong Environmental, Inc.

1748 Hlavek Rd.

Decatur TX 76234

Contact:Tom Armstrong

Phone: 241-631-0021

Fax: 940-627-7740

Email: armst@ix.netcon.com

Air Permit Number:

165

Permitted Source ID/Name:

2 Enter the Boiler ID of the tested boiler (left)

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:

Steam Electric Generation Unit - Pulverized Coal - Dry Bottom - Subbituminous Coal - Overfire Air - Low Nox 

Burners - Dry Scrubber - Electrostatic Precipitator

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 #: Enter ARS ID FRS #: Enter FRS ID

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

Stack Exit 21.969 0 0 0 270 205 4 12

Target

Parameter 

Test

Method

Number of

Test Runs

Test Run

Duration

Sample 

Location Points Comments

Stack Exit % H2O Method 1 - 4 3 180 0

Stack Exit Carbon Monoxide Method 10 3 120 0

Total organic compounds 

(TOC) as Propane

Stack Exit Method 25A 3 120 0

Stack Exit Co2 Method 3A CO2 3 120 0

Stack Exit O2 Method 3A O2 3 120 0

Monday, February 21, 2011 Page 2 of 14
ICR Emission Test GRDA_U2

The following describes any modifications and/or deviations to the applicable test 8/26/2010

methods. If alternative methods were requested, see the attachments for documentation 

of request AND approval, including dates.

N/A

Monday, February 21, 2011 Page 3 of 14
ICR Emission Test GRDA_U2

8/26/2010

Sampling / Stack Data Results Summary

Location Stack Exit - Method 1 - 4

Average

Run Number 1 2 3

Test Date 6/29/2010 6/29/2010 6/29/2010

Run Start Time 7:35:00 AM 10:22:00 

AM

1:05:00 PM

Run Finish Time 9:49:00 AM 12:33:00 

PM

3:16:00 PM

Net Run Time, minutes 144 141 141

Dry Gas Meter Volume Sampled, dscf 0.000 0.000 90.352 30.117

Moisture Content of Stack Gas, % 100.00 100.00 17.77 72.590

Moisture Saturation at Stack Gas Temperature, % 65.66 64.64 61.90 64.067

Carbon Dioxide, % 10.94 11.24 11.29 11.157

Oxygen, % 8.4 8.31 8.41 8.373

Average Stack Gas Temperature, °F 191.17 190.42 188.50 190.030

Dry Volumetric Flow Rate, dry scfm 3,958.4 3,839.9 9,746.8 5,848.367

Actual Wet Volumetric Flue Gas Flow Rate, acfm 14,345.5 13,503.7 14,666.0 14,171.733

Percent Isokinetic of Sampling Rate, % 0.0 0.0 87.6 29.200

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 Exit - Method 10

Average

Run Number 1 2 3

Test Date 6/29/2010 6/29/2010 6/29/2010

Run Start Time 7:35:07 AM 10:18:07 

AM

1:05:07 PM

Run Finish Time 9:58:07 AM 12:42:57 

PM

3:25:57 PM

Carbon Dioxide, % 10.94 11.24 11.29 11.157

Oxygen, % 8.4 8.31 8.41 8.373

Dry Volumetric Flow Rate, dry scfm 1402159.2 1344945.8 1400455.3 1,382,520.10

0

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

Moisture, % 15.59 14.27 17.83 15.897

Fuel Type Coal - 

Bituminous

Coal - 

Bituminous

Coal - 

Bituminous

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Monday, February 21, 2011 Page 4 of 14
ICR Emission Test GRDA_U2

8/26/2010

Location Stack Exit - Method 25A

Average

Run Number 1 2 3

Test Date 6/29/2010 6/29/2010 6/29/2010

Run Start Time 7:35:07 AM 10:18:07 

AM

1:05:07 AM

Run Finish Time 9:58:57 AM 12:42:57 

PM

3:25:57 AM

Carbon Dioxide, % 10.94 11.24 11.29 11.157

Oxygen, % 8.4 8.31 8.41 8.373

Dry Volumetric Flow Rate, dry scfm 1402159.2 1344945.8 1400455.3 1,382,520.10

0

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

Moisture, % 15.59 14.27 17.83 15.897

Fuel Type Coal - 

Bituminous

Coal - 

Bituminous

Coal - 

Bituminous

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Location Stack Exit - Method 3A CO2

Average

Run Number 1 2 3

Test Date 6/29/2010 6/29/2010 6/29/2010

Run Start Time 7:35:07 AM 10:18:07 

AM

1:05:07 PM

Run Finish Time 9:58:57 AM 12:42:57 

PM

3:25:57 PM

Carbon Dioxide, % 10.94 11.24 11.29 11.157

Oxygen, % 8.4 8.31 8.41 8.373

Dry Volumetric Flow Rate, dry scfm 1402159.2 1344945.8 1400455.3 1,382,520.10

0

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

Moisture, % 15.59 14.27 17.83 15.897

Fuel Type Coal - 

Bituminous

Coal - 

Bituminous

Coal - 

Bituminous

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Monday, February 21, 2011 Page 5 of 14
ICR Emission Test GRDA_U2

8/26/2010

Location Stack Exit - Method 3A O2

Average

Run Number 1 2 3

Test Date 6/29/2010 6/29/2010 6/29/2010

Run Start Time 7:35:07 AM 10:18:07 

AM

1:05:07 PM

Run Finish Time 9:58:57 AM 12:42:57 

PM

3:25:57 PM

Carbon Dioxide, % 10.94 11.24 11.29 11.157

Oxygen, % 8.4 8.31 8.41 8.373

Dry Volumetric Flow Rate, dry scfm 1402159.2 1344945.8 1400455.3 1,382,520.10

0

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

Moisture, % 15.59 14.27 17.83 15.897

Fuel Type Coal - 

Bituminous

Coal - 

Bituminous

Coal - 

Bituminous

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Monday, February 21, 2011 Page 6 of 14
ICR Emission Test GRDA_U2

8/26/2010

Emissions Summary

Process Run Data

Location: Stack Exit - Method 1 - 4

Compound: % H2O

Average

RunNumber 1 2 3

Mass_mg #Num!

Percent(%) 0.000

Monday, February 21, 2011 Page 7 of 14
ICR Emission Test GRDA_U2

8/26/2010

Process Run Data

APCD Run Data

Run Name Value UOM Comments

Target

Value

1 Subbituminous Coal Burned 295 Tons/hr 300

2 Subbituminous Coal Burned 295 Tons/hr 300

3 Subbituminous Coal Burned 295 Tons/hr 300

1 Gross Electric Output 515 mwh 515

2 Gross Electric Output 515 mwh 515

3 Gross Electric Output 515 mwh 515

1 Flue Gas O2 8.37 % 8

2 Flue Gas O2 8.37 % 8

3 Flue Gas O2 8.37 % 8

1 FGD Sorbent Injection Rate 565 gpm 500

2 FGD Sorbent Injection Rate 583 gpm 500

3 FGD Sorbent Injection Rate 621 gpm 500

1 FGD Pressure Drop 6.8 in H2O 6.5

2 FGD Pressure Drop 6.9 in H2O 6.5

3 FGD Pressure Drop 7.3 in H2O 6.5

1 Flue Gas Flow Rate 1553.1 kcfm 1500

2 Flue Gas Flow Rate 1563.5 kcfm 1500

3 Flue Gas Flow Rate 1548.9 kcfm 1500

1 Steam Output 3758 klb/hr 3000

2 Steam Output 3790 klb/hr 3000

3 Steam Output 3811 klb/hr 3000

1 Heat Input 5536 mmbtu/hr 5100

2 Heat Input 5574 mmbtu/hr 5100

3 Heat Input 5546 mmbtu/hr 5100

Run Name Value UOM Comments

Target

Value

1 LOW NOX BURNERS 0.373 lb/mmBTU 0.3

2 LOW NOX BURNERS 0.368 lb/mmBTU 0.3

3 LOW NOX BURNERS 0.367 lb/mmBTU 0.3

1 OVERFIRE AIR 0.373 lb/mmBTU 0.3

2 OVERFIRE AIR 0.368 lb/mmBTU 0.3

3 OVERFIRE AIR 0.367 lb/mmBTU 0.3

Monday, February 21, 2011 Page 8 of 14
ICR Emission Test GRDA_U2

8/26/2010

Process Lab Run Data

1 DRY SCRUBBER 74.5 % 72

2 DRY SCRUBBER 74.6 % 72

3 DRY SCRUBBER 74.5 % 72

1 ELECTROSTATIC PRECIPITATOR 3.7 % 3

2 ELECTROSTATIC PRECIPITATOR 4.3 % 3

3 ELECTROSTATIC PRECIPITATOR 5.3 % 3

Run Name Value UOM Comments

1 See 4b Comments. 0

Monday, February 21, 2011 Page 9 of 14
ICR Emission Test GRDA_U2

8/26/2010

Sampling / Stack Data Results Detail

Location Stack Exit - Method 1 - 4

Average

Run Number 1 2 3

Test Date 6/29/2010 6/29/2010 6/29/2010

Run Start Time 7:35:00 AM 10:22:00 AM 1:05:00 PM

Run Finish Time 9:49:00 AM 12:33:00 PM 3:16:00 PM

Net Traversing Points 12 12 12

Net Run Time, minutes 144 141 141

Nozzle Diameter, inches 0.1903 0.1903 0.1903 0.190

Pitot Tube Coefficient 0.84 0.84 0.84 0.840

Dry Gas Meter Calibration Factor 0.986 0.986 0.986 0.986

Barometric Pressure, inches of Mercury 29.6 29.6 29.65 29.617

Average Orifice Meter Differential, inches H2O 1.71 1.54 1.78 1.677

Dry Gas Meter Volume Sampled, cubic feet 0.000 0.000 98.537 32.846

Average Dry Gas Meter Temperature, °F 89.21 97.21 105.13 97.183

Dry Gas Meter Volume Sampled, dscf 0.000 0.000 90.352 30.117

Total Moisture Liquid collected, g 353.3 300.8 414.6 356.233

Volume of Water Vapor, standard cubic feet 16.63 14.16 19.52 16.770

Moisture Content of Stack Gas, % 100.00 100.00 17.77 72.590

Moisture Saturation at Stack Gas Temperature, % 65.66 64.64 61.90 64.067

Dry Mole Fraction 0.3434 0.3536 0.8223 0.506

Carbon Dioxide, % 10.94 11.24 11.29 11.157

Oxygen, % 8.4 8.31 8.41 8.373

Carbon Monoxide & Nitrogen, % 80.66 80.45 80.3 80.470

Fuel Factor 1.14 1.12 1.11

Dry Molecular Weight, lb/lb-Mole 30.09 30.13 30.14 30.120

Wet Molecular weight, lb/lb-Mole 28.33 28.65 27.98 28.320

Flue Gas Static Pressure, inches of H2O 0.68 0.55 0.66 0.630

Absolute Flue Gas Pressure, inches of Mercury 29.65 29.64 29.70 29.663

Average Stack Gas Temperature, °F 191.17 190.42 188.50 190.030

Average Velocity Head, inches of H2O 2.0641059552

9568

1.851155044

60575

2.142989693

48327

2.019

Average Stack Gas Velocity, feet/second 90.84 85.51 92.87 89.740

Stack Cross-Sectional Area, square feet 2.632 2.632 2.632 2.632

Dry Volumetric Flow Rate, dry scfm 3,958.4 3,839.9 9,746.8 5,848.367

Actual Wet Volumetric Flue Gas Flow Rate, acfm 14,345.5 13,503.7 14,666.0 14,171.733

Percent Isokinetic of Sampling Rate, % 0.0 0.0 87.6 29.200

Percent Excess Air, % 65.1 64.3 65.8 65.067

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

Round Duct Diameter, inches 21.969 21.969 21.969

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

Monday, February 21, 2011 Page 10 of 14
ICR Emission Test GRDA_U2

8/26/2010

Location Stack Exit - Method 10

Average

Run Number 1 2 3

Test Date 6/29/2010 6/29/2010 6/29/2010

Run Start Time 7:35:07 AM 10:18:07 AM 1:05:07 PM

Run Finish Time 9:58:07 AM 12:42:57 PM 3:25:57 PM

Carbon Dioxide, % 10.94 11.24 11.29 11.157

Oxygen, % 8.4 8.31 8.41 8.373

Fuel Factor 1.14 1.12 1.11

Dry Volumetric Flow Rate, dry scfm 1402159.2 1344945.8 1400455.3 1,382,520.1

00

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

Moisture, % 15.59 14.27 17.83 15.897

Analyzer Make Fuji Fuji Fuji

Analyzer Model 3300 3300 3300 3,300.000

Analyzer Serial Number N8A-0779T N8A-0779T N8A-0779T

Operating Range 253 253 253 253.000

Operating Units ppm ppm ppm

No. Readings/Avg. 863 869 845 859.000

Calibration Set 0 0 0 0.000

Calibration Pre Zero Cylinder ID ALM061025-

COZero

ALM061025

-COZero

ALM061025-

COZero

Calibration Pre Zero Cylinder Instrument Response 3.65 3.65 1.23 2.843

Calibration Pre Zero Cylinder Bias 0.17 0.17 -0.79 -0.150

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID CC178498 CC178498 CC178498

Calibration Pre High Cylinder Instrument Response 98.85 98.85 95.65 97.783

Calibration Pre High Cylinder Bias -0.99 -0.99 -2.25 -1.410

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID ALM061025-

COZero

ALM061025

-COZero

ALM061025-

COZero

Calibration Post Zero Cylinder Instrument Response 3.68 1.23 0.33 1.747

Calibration Post Zero Cylinder Bias 0.18 -0.79 -1.15 -0.587

Calibration Post Zero Cylinder Drift 9.9999999999

9998E-03

0.96 0.36 0.443

Calibration Post High Cylinder ID CC178498 CC178498 CC178498

Calibration Post High Cylinder Instrument Response 97.62 95.65 94.55 95.940

Calibration Post High Cylinder Bias -1.47 -2.25 -2.69 -2.137

Calibration Post High Cylinder Drift 1.47 1.26 0.44 1.057

Cavg 10.01 2.57 1.21 4.597

Cavg Units ppmvd ppmvd ppmvd

Cgas 6.7764 0.1385 0.4605 2.458

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

Monday, February 21, 2011 Page 11 of 14
ICR Emission Test GRDA_U2

8/26/2010

Location Stack Exit - Method 25A

Average

Run Number 1 2 3

Test Date 6/29/2010 6/29/2010 6/29/2010

Run Start Time 7:35:07 AM 10:18:07 AM 1:05:07 AM

Run Finish Time 9:58:57 AM 12:42:57 PM 3:25:57 AM

Carbon Dioxide, % 10.94 11.24 11.29 11.157

Oxygen, % 8.4 8.31 8.41 8.373

Fuel Factor 1.14 1.12 1.11

Dry Volumetric Flow Rate, dry scfm 1402159.2 1344945.8 1400455.3 1,382,520.1

00

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

Moisture, % 15.59 14.27 17.83 15.897

Analyzer Make TECO TECO TECO

Analyzer Model 51 51 51 51.000

Analyzer Serial Number 51-30764-261 51-30764-

261

51-30764-261

Operating Range 100 100 100 100.000

Operating Units ppm ppm ppm

No. Readings/Avg. 863 869 845 859.000

Calibration Set 0 0 0 0.000

Calibration Pre Zero Cylinder ID ALM061025-

COZero

ALM061025

-COZero

ALM061025-

COZero

Calibration Pre Zero Cylinder Instrument Response 0 0.15 0.1 0.083

Calibration Pre Zero Cylinder Bias -1.28 -1.22 -1.24 -1.247

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID CC178498 CC178498 CC178498

Calibration Pre High Cylinder Instrument Response 0 24.8 24.7 16.500

Calibration Pre High Cylinder Bias 0 -30.26 -30.3 -20.187

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID ALM061025-

COZero

ALM061025

-COZero

ALM061025-

COZero

Calibration Post Zero Cylinder Instrument Response 0.15 0.1 0.2 0.150

Calibration Post Zero Cylinder Bias -1.22 -1.24 -1.2 -1.220

Calibration Post Zero Cylinder Drift 6.0000000000

0001E-02

0.02 1.2 0.427

Calibration Post High Cylinder ID CC178498 CC178498 CC178498

Calibration Post High Cylinder Instrument Response 24.8 24.7 24.6 24.700

Calibration Post High Cylinder Bias -30.26 -30.3 -30.34 -30.300

Calibration Post High Cylinder Drift 30.26 3.999999999

99991E-02

9.72 13.340

Cavg 0.89 0.77 0.43 0.697

Cavg Units ppmvd ppmvd ppmvd

Cgas 6.6787 2.6455 1.1543 3.493

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

Monday, February 21, 2011 Page 12 of 14
ICR Emission Test GRDA_U2

8/26/2010

Location Stack Exit - Method 3A CO2

Average

Run Number 1 2 3

Test Date 6/29/2010 6/29/2010 6/29/2010

Run Start Time 7:35:07 AM 10:18:07 AM 1:05:07 PM

Run Finish Time 9:58:57 AM 12:42:57 PM 3:25:57 PM

Carbon Dioxide, % 10.94 11.24 11.29 11.157

Oxygen, % 8.4 8.31 8.41 8.373

Fuel Factor 1.14 1.12 1.11

Dry Volumetric Flow Rate, dry scfm 1402159.2 1344945.8 1400455.3 1,382,520.1

00

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

Moisture, % 15.59 14.27 17.83 15.897

Analyzer Make Fuji Fuji Fuji

Analyzer Model 3300 3300 3300 3,300.000

Analyzer Serial Number NHJ-3522t NHJ-3522t NHJ-3522t

Operating Range 20.4 20.4 20.4 20.400

Operating Units % % %

No. Readings/Avg. 863 869 845 859.000

Calibration Set 0 0 0 0.000

Calibration Pre Zero Cylinder ID CC93937-Zero CC93937-

Zero

CC93937-

Zero

Calibration Pre Zero Cylinder Instrument Response 0.1 0.1 0.2 0.133

Calibration Pre Zero Cylinder Bias 0 0 0.49 0.163

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID ALM061025 ALM061025 ALM061025

Calibration Pre High Cylinder Instrument Response 9.2 9.3 9.4 9.300

Calibration Pre High Cylinder Bias -3.43 -2.94 -2.45 -2.940

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID CC93937-Zero CC93937-

Zero

CC93937-

Zero

Calibration Post Zero Cylinder Instrument Response 0.1 0.2 0.2 0.167

Calibration Post Zero Cylinder Bias 0 0.49 0.49 0.327

Calibration Post Zero Cylinder Drift 0 0.49 0 0.163

Calibration Post High Cylinder ID ALM061025 ALM061025 ALM061025

Calibration Post High Cylinder Instrument Response 9.3 9.4 9.4 9.367

Calibration Post High Cylinder Bias -2.94 -2.45 -2.45 -2.613

Calibration Post High Cylinder Drift 2.94 0.49 0 1.143

Cavg 10.31 10.69 10.79 10.597

Cavg Units %vd %vd %vd

Cgas 10.9465 11.2388 11.2922 11.159

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

Monday, February 21, 2011 Page 13 of 14
ICR Emission Test GRDA_U2

8/26/2010

Location Stack Exit - Method 3A O2

Average

Run Number 1 2 3

Test Date 6/29/2010 6/29/2010 6/29/2010

Run Start Time 7:35:07 AM 10:18:07 AM 1:05:07 PM

Run Finish Time 9:58:57 AM 12:42:57 PM 3:25:57 PM

Carbon Dioxide, % 10.94 11.24 11.29 11.157

Oxygen, % 8.4 8.31 8.41 8.373

Fuel Factor 1.14 1.12 1.11

Dry Volumetric Flow Rate, dry scfm 1402159.2 1344945.8 1400455.3 1,382,520.1

00

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

Moisture, % 15.59 14.27 17.83 15.897

Analyzer Make Teledyne Teledyne Teledyne

Analyzer Model

Analyzer Serial Number AR-1 AR-1 AR-1

Operating Range 20 20 20 20.000

Operating Units % % %

No. Readings/Avg. 863 869 845 859.000

Calibration Set 0 0 0 0.000

Calibration Pre Zero Cylinder ID ALM061025-

Zero

ALM061025

-Zero

ALM061025-

Zero

Calibration Pre Zero Cylinder Instrument Response 0 0.53 0.65 0.393

Calibration Pre Zero Cylinder Bias 0 2.65 3.25 1.967

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID CC93937 CC93937 CC93937

Calibration Pre High Cylinder Instrument Response 9.13 9.2 9.3 9.210

Calibration Pre High Cylinder Bias 0.5 0.85 1.35 0.900

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID ALM061025-

Zero

ALM061025

-Zero

ALM061025-

Zero

Calibration Post Zero Cylinder Instrument Response 0.53 0.65 0.73 0.637

Calibration Post Zero Cylinder Bias 2.65 3.25 3.65 3.183

Calibration Post Zero Cylinder Drift 2.65 0.6 0.4 1.217

Calibration Post High Cylinder ID CC93937 CC93937 CC93937

Calibration Post High Cylinder Instrument Response 9.2 9.3 9.4 9.300

Calibration Post High Cylinder Bias 0.85 1.35 1.85 1.350

Calibration Post High Cylinder Drift 0.35 0.5 1.95 0.933

Cavg 8.56 8.58 8.77 8.637

Cavg Units %vd %vd %vd

Cgas 8.3975 8.3129 8.4066 8.372

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 %vw

Monday, February 21, 2011 Page 14 of 14