### Name:

Title: Company: Sign Date: Name: Title: Company: Sign Date: 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.

Wednesday, February 23, 2011 Page 1 of 11

### Facility Information:

Streeter Station
612 E 12th Street
PO Box 769
Cedar Falls IA50613 Contact:Ed Olthoff Phone:319-268-5309 Fax: 319-266-8158 Email:edolthoff@cfunet.net Testing Company: Comprehensive Emission Services
P.O. Box 910

Waukee IA50263 Contact:Tim Titus Phone:5159870200 Fax: 5159876604 Email:tim@testces.com

Air Permit Number: 1131 Permitted Source ID/Name: Enter the Boiler ID of the tested boiler (left) 7 Permitted Maximum Process Rate: 434 MMBTU 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: Please see attached process flow diagram, U7 process flow diagram. Could not attach here, attached with the Attach. Tab Industry/SCC/NAIS221112

Sampling Location Information:

Test Parameter Information: AFS #:1901300010 FRS #:110000593572

SCC / Description10100202 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 Exit 0 264 132 5 99.3 25 88 88

Target Parameter Test Method Number of

Test RunsTest Run

DurationSample

Points Comments Location2,3,7,8-TCDD Method 23 3 480 0 Stack Exit 1,2,3,7,8-PeCDD Method 23 3 480 0 Stack Exit 1,2,3,4,7,8-HxCDD Method 23 3 480 0 Stack Exit 1,2,3,6,7,8-HxCDD Method 23 3 480 0 Stack Exit 1,2,3,7,8,9-HxCDD Method 23 3 480 0 Stack Exit 1,2,3,4,6,7,8-HpCDD Method 23 3 480 0 Stack Exit OCDD Method 23 3 480 0 Stack Exit



### Wednesday, February 23, 2011 Page 2 of 11

### 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. In this section, identify the promulgation date of any specified test method that you use for determining the procedures followed. This field is also used to document any modifications that are necessary to conduct the emissions test if they are outside the requirements of the cited method. If this modification was approved verbally by a regulatory agency, the name and date of approval should be included. Written formal approval should be attached to this file using the "Attach File" button. Test procedures that are different from those published in the Federal Register should be attached using the "Attach File" button.

2,3,7,8-TCDF Method 23 3 480 0 Stack Exit 1,2,3,7,8-PeCDF Method 23 3 480 0 Stack Exit 2,3,4,7,8-PeCDF Method 23 3 480 0 Stack Exit 1,2,3,4,7,8-HxCDF Method 23 3 480 0 Stack Exit 1,2,3,6,7,8-HxCDF Method 23 3 480 0 Stack Exit 2,3,4,6,7,8-HxCDF Method 23 3 480 0 Stack Exit 1,2,3,7,8,9-HxCDF Method 23 3 480 0 Stack Exit 1,2,3,4,6,7,8-HpCDF Method 23 3 480 0 Stack Exit 1,2,3,4,7,8,9-HpCDF Method 23 3 480 0 Stack Exit OCDF Method 23 3 480 0 Stack Exit Total Dioxins Method 23 3 480 0 Stack Exit Total Furans Method 23 3 480 0 Stack Exit 3,3',4,4'-TCB (PCB77) Method 23 3 480 0 Stack Exit 3,4,4',5-TCB (PCB81) Method 23 3 480 0 Stack Exit 2,3,3',4,4'-PeCB (PCB105) Method 23 3 480 0 Stack Exit 2,3,4,4',5-PeCB (PCB114) Method 23 3 480 0 Stack Exit 2,3',4,4',5-PeCB (PCB118) Method 23 3 480 0 Stack Exit 2',3,4,4',5-PeCB (PCB123) Method 23 3 480 0 Stack Exit 3,3',4,4',5-PeCB (PCB126) Method 23 3 480 0 Stack Exit 2,3,3',4,4',5/2,3,3',4,4',5'-

HxCB (PCBs156/157) Method 23 3 480 0 Stack Exit
2,3',4,4',5,5'-HxCB (PCB167)Method 23 3 480 0 Stack Exit 3,3',4,4',5,5'-HxCB (PCB169)Method 23 3 480 0 Stack Exit 2,3,3',4,4',5,5'-HpCB

(PCB189) Method 23 3 480 0 Stack Exit



### Wednesday, February 23, 2011 Page 3 of 11

### Sampling / Stack Data Results Summary



### LocationStack Exit - Method 23 Average Run Number 1 2 3
Test Date 5/25/20105/26/2010 5/27/2010 Run Start Time 8:49:00 AM 8:07:00 AM7:39:00 AM

Run Finish Time 5:21:00 PM4:35:00 PM7:15:00 PM Net Run Time, minutes 500 500 500 Dry Gas Meter Volume Sampled, dscf 312.158 311.077 314.672 312.636 Moisture Content of Stack Gas, % 10.07 9.84 9.52 9.810 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Carbon Dioxide, % 13.2 13.4 13.4 13.333 Oxygen, % 6.7 6.5 6.5 6.567 Average Stack Gas Temperature, °F 334.32 353.48 347.76 345.187 Dry Volumetric Flow Rate, dry scfm 80,545.2 80,433.8 81,519.6 80,832.867 Actual Wet Volumetric Flue Gas Flow Rate, acfm 134,875.2 137,585.6 137,972.8136,811.200 Percent Isokinetic of Sampling Rate, % 104.8 100.8 100.7 102.100 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Fw 0 0 0 0.000
Fc 1840 1840 1840 1,840.000



### Wednesday, February 23, 2011 Page 4 of 11

### Emissions Summary



### Location:Stack Exit - Method 23 Compound: 1,2,3,4,6,7,8-HpCDD Average RunNumber 1 2 3 Mass_mg 0.00000064901 0.00000039788 0.00000003 0.000 lb/mmBtuCO2 6.39E-11 3.87E-11 2.89E-12 0.000 ng/dscm 7.34E-02 4.52E-02 3.37E-03 0.041 ng/dscm@7%O2 7.18E-02 4.36E-02 3.25E-03 0.040 

### Compound:1,2,3,4,6,7,8-HpCDF Average RunNumber 1 2 3 Mass_mg 0.00000013627 0.00000009162 0.00000002854 0.000 lb/mmBtuCO2 1.34E-11 8.92E-12 2.75E-12 0.000 ng/dscm 1.54E-02 1.04E-02 3.20E-03 0.010 ng/dscm@7%O2 1.51E-02 1.00E-02 3.09E-03 0.009 

### Compound:1,2,3,4,7,8,9-HpCDF Average RunNumber 1 2 3 Mass_mg 0.0000000231 0.00000007064 0.00000003814 0.000 lb/mmBtuCO2 2.27E-12 6.87E-12 3.67E-12 0.000 ng/dscm 2.61E-03 8.02E-03 4.28E-03 0.005 ng/dscm@7%O2 2.55E-03 7.74E-03 4.13E-03 0.005 

### Compound:1,2,3,4,7,8-HxCDD Average RunNumber 1 2 3 Mass_mg 0.00000003046 0.00000001735 0.0000000382 0.000 lb/mmBtuCO2 3.00E-12 1.69E-12 3.67E-12 0.000 ng/dscm 3.45E-03 1.97E-03 4.29E-03 0.003 ng/dscm@7%O2 3.38E-03 1.90E-03 4.14E-03 0.003 

### Compound: 1,2,3,4,7,8-HxCDF Average RunNumber 1 2 3 Mass_mg 0.0000000281 0.0000000137 0.00000002677 0.000 lb/mmBtuCO2 2.77E-12 1.33E-12 2.58E-12 0.000 ng/dscm 3.18E-03 1.56E-03 3.00E-03 0.003 ng/dscm@7%O2 3.11E-03 1.51E-03 2.90E-03 0.003 

### Compound: 1,2,3,6,7,8-HxCDD Average RunNumber 1 2 3 Mass_mg 0.0000000228 0.00000001299 0.0000000286 0.000 lb/mmBtuCO2 2.24E-12 1.26E-12 2.75E-12 0.000 ng/dscm 2.58E-03 1.47E-03 3.21E-03 0.002 ng/dscm@7%O2 2.53E-03 1.42E-03 3.10E-03 0.002 

### Compound: 1,2,3,6,7,8-HxCDF Average



### Wednesday, February 23, 2011 Page 5 of 11RunNumber 1 2 3 Mass_mg 0.00000002093 0.00000003465 0.00000001994 0.000 lb/mmBtuCO2 2.06E-12 3.37E-12 1.92E-12 0.000 ng/dscm 2.37E-03 3.93E-03 2.24E-03 0.003 ng/dscm@7%O2 2.32E-03 3.79E-03 2.16E-03 0.003 

### Compound:1,2,3,7,8,9-HxCDD Average RunNumber 1 2 3 Mass_mg 0.00000002689 0.00000001532 0.00000003373 0.000 lb/mmBtuCO2 2.65E-12 1.49E-12 3.24E-12 0.000 ng/dscm 3.04E-03 1.74E-03 3.79E-03 0.003 ng/dscm@7%O2 2.98E-03 1.68E-03 3.66E-03 0.003 

### Compound: 1,2,3,7,8,9-HxCDF Average RunNumber 1 2 3 Mass_mg 0.00000003227 0.00000001574 0.00000003075 0.000 lb/mmBtuCO2 3.18E-12 1.53E-12 2.96E-12 0.000 ng/dscm 3.65E-03 1.79E-03 3.45E-03 0.003 ng/dscm@7%O2 3.57E-03 1.73E-03 3.33E-03 0.003 

### Compound: 1,2,3,7,8-PeCDD Average RunNumber 1 2 3 Mass_mg 0.00000003403 0.00000001427 0.00000002739 0.000 lb/mmBtuCO2 3.35E-12 1.39E-12 2.64E-12 0.000 ng/dscm 3.85E-03 1.62E-03 3.07E-03 0.003 ng/dscm@7%O2 3.77E-03 1.56E-03 2.96E-03 0.003 

### Compound: 1,2,3,7,8-PeCDF Average RunNumber 1 2 3 Mass_mg 0.00000001569 0.00000001169 0.0000000497 0.000 lb/mmBtuCO2 1.54E-12 1.14E-12 4.78E-12 0.000 ng/dscm 1.78E-03 1.33E-03 5.58E-03 0.003 ng/dscm@7%O2 1.74E-03 1.28E-03 5.39E-03 0.003 

### Compound:2,3,3',4,4',5,5'-HpCB (PCB189) Average RunNumber 1 2 3 Mass_mg 0.00000004188 0.00000007814 0.00000003929 0.000 lb/mmBtuCO2 4.12E-12 7.60E-12 3.78E-12 0.000 ng/dscm 4.74E-03 8.87E-03 4.41E-03 0.006 ng/dscm@7%O2 4.64E-03 8.56E-03 4.26E-03 0.006 

### Compound:2,3,3',4,4',5/2,3,3',4,4',5'-HxCB (PC Average RunNumber 1 2 3 Mass_mg 0.00000009341 0.00000051079 0.00000030578 0.000 lb/mmBtuCO2 9.20E-12 4.97E-11 2.94E-11 0.000 ng/dscm 1.06E-02 5.80E-02 3.43E-02 0.034 ng/dscm@7%O2 1.04E-02 5.60E-02 3.31E-02 0.033



### Wednesday, February 23, 2011 Page 6 of 11

### Compound:2,3,3',4,4'-PeCB (PCB105) Average RunNumber 1 2 3 Mass_mg 0.00000317879 0.00000228353 0.00000141387 0.000 lb/mmBtuCO2 3.13E-10 2.22E-10 1.36E-10 0.000 ng/dscm 3.60E-01 2.59E-01 1.59E-01 0.259 ng/dscm@7%O2 3.52E-01 2.50E-01 1.53E-01 0.252 

### Compound:2,3',4,4',5,5'-HxCB (PCB167) Average RunNumber 1 2 3 Mass_mg 0.00000135999 0.00000087735 0.00000041047 0.000 lb/mmBtuCO2 1.34E-10 8.54E-11 3.95E-11 0.000 ng/dscm 1.54E-01 9.96E-02 4.61E-02 0.100 ng/dscm@7%O2 1.51E-01 9.61E-02 4.45E-02 0.097 

### Compound:2,3,4,4',5-PeCB (PCB114) Average RunNumber 1 2 3 Mass_mg 0.00000003273 0.00000017264 0.00000002199 0.000 lb/mmBtuCO2 3.22E-12 1.68E-11 2.12E-12 0.000 ng/dscm 3.70E-03 1.96E-02 2.47E-03 0.009 ng/dscm@7%O2 3.62E-03 1.89E-02 2.38E-03 0.008 

### Compound:2,3',4,4',5-PeCB (PCB118) Average RunNumber 1 2 3 Mass_mg 0.00000888454 0.00000604477 0.00000344784 0.000 lb/mmBtuCO2 8.75E-10 5.88E-10 3.32E-10 0.000 ng/dscm 1.01E+00 6.86E-01 3.87E-01 0.694 ng/dscm@7%O2 9.89E-01 6.62E-01 3.74E-01 0.675 

### Compound:2',3,4,4',5-PeCB (PCB123) Average RunNumber 1 2 3 Mass_mg 0.00000004707 0.00000007654 0.00000331184 0.000 lb/mmBtuCO2 4.63E-12 7.45E-12 3.19E-10 0.000 ng/dscm 5.33E-03 8.69E-03 3.72E-01 0.129 ng/dscm@7%O2 5.22E-03 8.39E-03 3.59E-01 0.124 

### Compound:2,3,4,6,7,8-HxCDF Average RunNumber 1 2 3 Mass_mg 0.0000000261 0.00000001273 0.00000002486 0.000 lb/mmBtuCO2 2.57E-12 1.24E-12 2.39E-12 0.000 ng/dscm 2.95E-03 1.45E-03 2.79E-03 0.002 ng/dscm@7%O2 2.89E-03 1.40E-03 2.69E-03 0.002 

### Compound:2,3,4,7,8-PeCDF Average RunNumber 1 2 3 Mass_mg 0.00000001566 0.00000001167 0.00000002115 0.000 lb/mmBtuCO2 1.54E-12 1.14E-12 2.03E-12 0.000



### Wednesday, February 23, 2011 Page 7 of 11ng/dscm 1.77E-03 1.33E-03 2.37E-03 0.002 ng/dscm@7%O2 1.73E-03 1.28E-03 2.29E-03 0.002 

### Compound:2,3,7,8-TCDD Average RunNumber 1 2 3 Mass_mg 0.00000001365 0.00000000985 0.00000001911 0.000 lb/mmBtuCO2 1.34E-12 9.59E-13 1.84E-12 0.000 ng/dscm 1.54E-03 1.12E-03 2.14E-03 0.002 ng/dscm@7%O2 1.51E-03 1.08E-03 2.07E-03 0.002 

### Compound:2,3,7,8-TCDF Average RunNumber 1 2 3 Mass_mg 0.00000001143 0.00000000619 0.00000001313 0.000 lb/mmBtuCO2 1.13E-12 6.02E-13 1.26E-12 0.000 ng/dscm 1.29E-03 7.03E-04 1.47E-03 0.001 ng/dscm@7%O2 1.26E-03 6.79E-04 1.42E-03 0.001 

### Compound:3,3',4,4',5,5'-HxCB (PCB169) Average RunNumber 1 2 3 Mass_mg 0.00000006257 0.0000000762 0.00000003015 0.000 lb/mmBtuCO2 6.16E-12 7.42E-12 2.90E-12 0.000 ng/dscm 7.08E-03 8.65E-03 3.38E-03 0.006 ng/dscm@7%O2 6.93E-03 8.35E-03 3.26E-03 0.006 

### Compound:3,3',4,4',5-PeCB (PCB126) Average RunNumber 1 2 3 Mass_mg 0.00000004696 0.00000005431 0.0000000268 0.000 lb/mmBtuCO2 4.62E-12 5.29E-12 2.58E-12 0.000 ng/dscm 5.31E-03 6.17E-03 3.01E-03 0.005 ng/dscm@7%O2 5.20E-03 5.96E-03 2.91E-03 0.005 

### Compound:3,3',4,4'-TCB (PCB77) Average RunNumber 1 2 3 Mass_mg 0.00000005795 0.00000015291 0.00000002854 0.000 lb/mmBtuCO2 5.71E-12 1.49E-11 2.75E-12 0.000 ng/dscm 6.56E-03 1.74E-02 3.20E-03 0.009 ng/dscm@7%O2 6.42E-03 1.68E-02 3.09E-03 0.009 

### Compound:3,4,4',5-TCB (PCB81) Average RunNumber 1 2 3 Mass_mg 0.0000010784 0.00000064414 0.00000035361 0.000 lb/mmBtuCO2 1.06E-10 6.27E-11 3.40E-11 0.000 ng/dscm 1.22E-01 7.31E-02 3.97E-02 0.078 ng/dscm@7%O2 1.19E-01 7.06E-02 3.83E-02 0.076 

### Compound:OCDD Average RunNumber 1 2 3


### Wednesday, February 23, 2011 Page 8 of 11

### Process Run Data Mass_mg 0.00000108258 0.00000068908 0.00000003129 0.000 lb/mmBtuCO2 1.07E-10 6.71E-11 3.01E-12 0.000 ng/dscm 1.22E-01 7.82E-02 3.51E-03 0.068 ng/dscm@7%O2 1.19E-01 7.55E-02 3.39E-03 0.066 

### Compound:OCDF Average RunNumber 1 2 3 Mass_mg 0.00000002188 0.00000009678 0.00000003224 0.000 lb/mmBtuCO2 2.15E-12 9.42E-12 3.10E-12 0.000 ng/dscm 2.48E-03 1.10E-02 3.62E-03 0.006 ng/dscm@7%O2 2.43E-03 1.06E-02 3.49E-03 0.006 

### Compound:Total Dioxins Average RunNumber 1 2 3 Mass_mg 0.00000109318 0.00000051146 0.00000009768 0.000 lb/mmBtuCO2 1.08E-10 4.98E-11 9.40E-12 0.000 ng/dscm 1.24E-01 5.81E-02 1.10E-02 0.064 ng/dscm@7%O2 1.21E-01 5.61E-02 1.06E-02 0.063 

### Compound:Total Furans Average RunNumber 1 2 3 Mass_mg 0.00000009902 0.00000021463 0.0000001349 0.000 lb/mmBtuCO2 9.75E-12 2.09E-11 1.30E-11 0.000 ng/dscm 1.12E-02 2.44E-02 1.51E-02 0.017 ng/dscm@7%O2 1.10E-02 2.36E-02 1.46E-02 0.016



### Wednesday, February 23, 2011 Page 9 of 11

### Process Run Data

APCD Run Data

Process Lab Run Data 

### Run Name Value UOM Comments Target Value 1 Coal Burned 0 1000 Tons/hr 0


### 1 Average Heat Input 0 MMBtu/hr 0
1 Steam Output 01000 lb steam/hr 0
1 Unit Net Electric Generation 27 MWh Method 23 Run 1 27


### 2Coal Burned 0 1000 Tons/hr 0
2Average Heat Input 0 MMBtu/hr 0
2Steam Output 01000 lb steam/hr 0


### 2Unit Net Electric Generation 0 MWh Method 23, Run 2 27
3Coal Burned 0 1000 Tons/hr 0
3Average Heat Input 0 MMBtu/hr 0


### 3Steam Output 01000 lb steam/hr 0
3Unit Net Electric Generation 0 MWh Method 23, Run 3 27

Run Name Value UOM Comments Target Value 

### 1ELECTROSTATIC PRECIPITATOR 0 0
1 drop down lists. If not on list add description and provide detailed 0 0

1 desription in section 5a. 0 0

Run Name ValueUOM Comments 

### 1Fuel Higher Heating Value 0 Btu/lb 1 Fuel Moisture 0 % 1 Fuel Mercury Content 0 ppm 

### 1Fuel Cadmium Content 0 ppm 1 Ultimate/Proximate Analysis 0 1 Fuel Nickel Content 0 ppm 

### 1Fuel Arsenic Content 0 ppm 1Fuel Chromium Content 0 ppm 1 Fuel Beryllium Content 0 ppm 1 Fuel Lead Content 0 ppm 

### 1Fuel Manganese Content 0 ppm 1Fuel Chlorine Content 0 ppm 1 Fuel Fluorine Content 0 ppm



### Wednesday, February 23, 2011 Page 10 of 11

### Sampling / Stack Data Results Detail



### LocationStack Exit - Method 23 Average Run Number 1 2 3 Test Date 5/25/2010 5/26/2010 5/27/2010 Run Start Time 8:49:00 AM8:07:00 AM7:39:00 AM Run Finish Time 5:21:00 PM4:35:00 PM7:15:00 PM Net Traversing Points 25 25 25 Net Run Time, minutes 500 500 500 Nozzle Diameter, inches 0.27 0.275 0.275 0.273 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 0.99 0.99 0.99 0.990 Barometric Pressure, inches of Mercury 29.92 29.92 29.92 29.920 Average Orifice Meter Differential, inches H2O 1.17 1.18 1.18 1.177 Dry Gas Meter Volume Sampled, cubic feet 317.087 316.871 320.677 318.212 Average Dry Gas Meter Temperature, °F 72.50 74.00 74.24 73.580 Dry Gas Meter Volume Sampled, dscf 312.158 311.077 314.672 312.636 Total Moisture Liquid collected, g 743 721 703 722.333 Volume of Water Vapor, standard cubic feet 34.97 33.94 33.09 34.000 Moisture Content of Stack Gas, % 10.07 9.84 9.52 9.810 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Dry Mole Fraction 0.8993 0.9016 0.9048 0.902 Carbon Dioxide, % 13.2 13.4 13.4 13.333 Oxygen, % 6.7 6.5 6.5 6.567 Carbon Monoxide & Nitrogen, % 80.1 80.1 80.1 80.100 Fuel Factor 1.08 1.07 1.07 Dry Molecular Weight, lb/lb-Mole 30.38 30.40 30.40 30.393 Wet Molecular weight, lb/lb-Mole 29.13 29.18 29.22 29.177 Flue Gas Static Pressure, inches of H2O -0.37 -0.37 -0.37 -0.370 Absolute Flue Gas Pressure, inches of Mercury 29.89 29.89 29.89 29.890 Average Stack Gas Temperature, °F 334.32 353.48 347.76 345.187 Average Velocity Head, inches of H2O 0.3714039119 40490.378031351

3330170.383317987

043583 0.378
Average Stack Gas Velocity, feet/second 41.80 42.64 42.76 42.400 Stack Cross-Sectional Area, square feet 53.778 53.778 53.778 53.778 Dry Volumetric Flow Rate, dry scfm 80,545.2 80,433.8 81,519.680,832.867 Actual Wet Volumetric Flue Gas Flow Rate, acfm 134,875.2 137,585.6 137,972.8136,811.200 Percent Isokinetic of Sampling Rate, % 104.8 100.8 100.7 102.100 Percent Excess Air, % 46.4 44.4 44.4 45.067 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Round Duct Diameter, inches 0 0 0 Rectangular Duct Width, inches 88 88 88 Rectangular Duct Length, inches 88 88 88 Fw 0 0 0 0.000 Fc 1840 1840 18401,840.000



### Wednesday, February 23, 2011 Page 11 of 11