### GrossNetGrossNet Feeder AFeeder BFeeder CTotal

End Time 

### mmBTUhrMWMWMWMW TPH KPPH KPPH KPPHKPPHKPPHdeg Fdeg Fdeg Fdeg F PPHRUN=ON% PPH acfm deg FInches w.c.Inches w.c.Inches w.c.RUN=ONPPHInches w.c.Inches w.c. 2/25/10 2,540 645587 323 N/A 242 9.2 9.5 9.0 27.6 2,0481,618 1,626 1,596 1,613 565 RUN 9.8 65.8 

### 909,398 175 -22.9 -27.0 4.1 RUN 1,360 -33.4 6.4 2/26/10 2,563 647584 324 N/A 238 12.1 6.6 6.8 25.5 2,067 1,629 1,630 1,5851,615 747 RUN 9.8 65.7 

### 927,954 175 -22.2 -26.0 3.7 RUN 1,521 -32.6 6.6 2/27/10 2,581 635580 323 N/A 231 11.9 11.8 10.3 34.1 2,0291,623 1,627 1,5851,612 641 RUN 9.5 63.6 

### 945,696 175 -23.7 -27.7 3.9 RUN 1,196 -34.0 6.4 2/28/10 2,668 641 583 324 N/A 244 11.4 11.1 9.2 31.7 2,051 1,611 1,616 1,580 1,602 576 RUN 9.8 65.8 

### 963,486 175 -23.6 -27.3 3.8 RUN 1,073 -34.1 6.8 3/1/10 2,383 596548 299 N/A 240 7.5 7.5 6.0 21.0 1,8791,582 1,586 1,5681,579 392 RUN 9.8 65.6 

### 900,709 174 -21.2 -24.7 3.6 RUN 1,184 -29.9 5.2 3/2/10 2,162 591 531 270 N/A 216 6.7 6.5 6.5 19.8 1,682 1,5151,523 1,510 1,516 913 RUN 8.6 57.8 886,477 175 -21.2 -24.0 2.8 RUN 1,665 -29.0 5.1 3/3/10 2,142 583521 263 N/A 207 6.5 6.5 6.4 19.4 1,670 1,518 1,533 1,496 1,515 779 RUN 8.3 55.8 854,912 174 -20.0 -23.0 3.0 RUN 1,352 -27.8 4.8 3/4/10 2,545 642585 321 N/A 251 7.6 7.4 7.6 22.6 2,0451,616 1,627 1,6051,616 898 RUN 9.7 65.2 946,691 174 -23.1 -26.6 3.6 RUN 1,260 -33.9 7.3 3/5/10 2,493 608553 314 N/A 236 16.1 0.3 N/A 16.4 1,9791,648 1,637 1,6291,638 0 RUN 9.3 62.4 856,052 266 -22.2 -23.5 1.3 RUN 1,591 -29.7 6.2 3/6/10 1,954 558502 249 N/A 198 15.9 0.0 0.0 15.9 1,574 1,560 1,551 1,524 1,545 465 RUN 8.3 55.6 706,049 260 -15.7 -16.6 0.8 RUN 1,066 -20.9 4.3 3/7/10 2,547 644578 318 N/A 241 15.3 0.1 0.0 15.4 2,014 1,620 1,599 1,607 1,609 703 RUN 8.0 53.8 906,963 174 -20.1 -23.4 3.4 RUN 1,002 -28.9 5.5 3/8/10 2,594 643584 320 N/A 238 15.9 15.7 0.0 31.7 2,0251,622 1,5851,594 1,600 928 RUN 9.7 64.8 948,588 176 -23.4 -26.9 3.6 RUN 951 -33.0 6.0 3/9/10 2,631 639578 316 N/A 257 16.0 15.8 0.0 31.8 2,021 1,6151,603 1,587 1,602 963 RUN 9.6 64.5 978,686 175 -24.1 -27.7 3.6 RUN 995 -34.0 6.3 3/10/10 2,404 633570 307 N/A 227 17.1 11.7 0.0 28.8 1,967 1,603 1,590 1,571 1,588 770 RUN 9.1 60.8 894,682 175 -21.7 -25.1 3.4 -30.6 5.5 3/11/10 2,425 636573 309 N/A 228 17.8 11.2 0.0 29.0 1,966 1,602 1,599 1,586 1,596 892 RUN 9.4 63.1 892,507 176 -21.7 -25.0 3.3 -30.8 5.8 3/12/10 2,410 635571 308 N/A 227 20.5 0.0 0.0 20.5 1,947 1,6151,609 1,586 1,603 913 RUN 9.4 63.2 895,391 174 -21.8 -25.0 3.2 -30.2 5.2 3/13/10 2,399 625575 303 N/A 235 14.4 14.0 0.0 28.5 1,932 1,592 1,584 1,5651,580 935 RUN 9.5 63.8 898,356 176 -21.0 -24.3 3.3 -30.6 6.3 3/14/10 2,518 637579 315 N/A 242 16.5 16.6 0.0 33.2 1,991 1,616 1,609 1,604 1,610 1,056 RUN 9.5 64.0 922,139 174 -23.0 -26.7 3.7 -32.9 6.2 3/15/10 2,550 644587 320 N/A 235 17.4 17.3 0.0 34.7 2,044 1,624 1,603 1,606 1,611 1,016 RUN 9.7 64.8 940,555 175 -23.2 -26.8 3.6 -32.5 5.7 3/16/10 2,536 645582 318 N/A 241 15.6 15.3 0.0 30.9 2,017 1,630 1,620 1,594 1,615 1,090 RUN 9.6 64.4 956,012 176 -23.6 -27.3 3.7 -32.9 5.6 3/17/10 2,482 631 564 305 N/A 233 15.2 15.0 0.0 30.3 1,9351,6051,590 1,554 1,583 1,131 RUN 9.8 65.5 917,850 175 -22.2 -26.0 3.8 -31.0 5.1 3/18/10 2,569 592530 310 N/A 246 14.7 12.9 0.0 27.6 1,9681,631 1,607 1,5891,609 875 RUN 10.1 67.5 923,124 176 -22.3 -26.3 4.1 -31.6 5.2 3/19/10 2,545 633572 317 N/A 226 15.3 12.8 0.0 28.1 1,9991,634 1,626 1,5951,619 1,037 RUN 9.8 65.5 915,734 175 -22.5 -26.1 3.6 -32.4 6.3 3/20/10 1,660 171 118 164 N/A 152 7.4 7.2 0.0 14.6 1,2391,483 1,433 1,450 1,455 444 RUN 6.6 44.5 610,810 260 -11.9 -12.5 0.6 -17.0 4.5 3/21/10 2,523 589531 306 N/A 254 14.0 13.8 0.0 27.7 1,9381,6051,594 1,583 1,594 1,038 RUN 9.7 64.9 902,706 179 -22.5 -26.1 3.6 -32.3 6.2 3/22/10 2,566 633569 312 N/A 242 12.3 12.3 0.0 24.6 1,993 1,640 1,627 1,620 1,629 1,086 RUN 9.6 64.0 925,375 175 -21.6 -25.6 3.9 -31.0 5.4 3/23/10 2,472 568504 314 N/A 236 15.1 0.1 N/A 15.2 1,974 1,631 1,613 1,601 1,615 870 RUN 8.8 58.9 856,321 272 -22.3 -23.4 1.1 -28.8 5.4 3/24/10 1,727 525471 207 N/A 154 5.4 5.2 N/A 10.6 1,3291,531 1,4851,496 1,504 383 RUN 6.6 44.3 676,502 172 -12.4 -14.6 2.2 -19.2 4.6 3/25/10 2,529 507463 298 N/A 246 12.3 12.2 N/A 24.5 2,010 1,612 1,592 1,590 1,598 967 RUN 7.1 47.4 947,126 175 -23.0 -27.0 3.9 -33.4 6.5 3/26/10 2,688 519465 316 N/A 232 15.0 14.9 N/A 29.9 2,017 1,626 1,611 1,5851,607 1,102 RUN 9.7 64.7 977,759 175 -24.3 -28.1 3.9 -35.1 7.0



### Total Heat Input Entire Unit 5

Coal Feed Rate Electric Generation Limestone Feed Rate Steam OutputA

Cyclone Inlet Temp B

Cyclone Inlet Temp C

Cyclone Inlet Temp 

### Sandow Unit 5 EGU ICR Testing - B BOILER

March, 2010 Metco Report # 10-140

Exit Flue Gas TempScrubber

Inlet PressureScrubber

Outlet Pressure Aq. Ammonia Flow RateACI

Carbon Injection ON/OFFACI

Carbon Injection DemandBrominated

Carbon Injection Rate Hydrated Lime Injection ON/OFFHydrated

Lime Injection Rate Baghouse

Outlet Pressure

Hydrated Lime Injection rate was roughly equal to or slightly higher than injection in previous 13 days. Main feeder belt broke and backup feeder was used, but feed rate is not recorded. 

### Baghouse Pressure Drop Total Electric Generation Scrubber Pressure Drop Inlet Air Flow Rate Boiler Specific Avg. Cyclone Temp