Gross Net Gross Net Feeder A Feeder B Feeder C Total

End Time mmBTUhr MW MW MW MW TPH KPPH KPPH KPPH KPPH KPPH deg F deg F deg F deg F PPH RUN=ON % PPH acfm deg F Inches w.c. Inches w.c. Inches w.c. RUN=ON PPH Inches w.c. Inches w.c.

2/25/10 2,540 645 587 323 N/A 242 9.2 9.5 9.0 27.6 2,048 1,618 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 2,563 647 584 324 N/A 238 12.1 6.6 6.8 25.5 2,067 1,629 1,630 1,585 1,615 747 RUN 9.8 65.7 927,954 175 -22.2 -26.0 3.7 RUN 1,521 -32.6 6.6

2/27/10 2,581 635 580 323 N/A 231 11.9 11.8 10.3 34.1 2,029 1,623 1,627 1,585 1,612 641 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 2,383 596 548 299 N/A 240 7.5 7.5 6.0 21.0 1,879 1,582 1,586 1,568 1,579 392 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 1,515 1,523 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 2,142 583 521 263 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 2,545 642 585 321 N/A 251 7.6 7.4 7.6 22.6 2,045 1,616 1,627 1,605 1,616 898 RUN 9.7 65.2 946,691 174 -23.1 -26.6 3.6 RUN 1,260 -33.9 7.3

3/5/10 2,493 608 553 314 N/A 236 16.1 0.3 N/A 16.4 1,979 1,648 1,637 1,629 1,638 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 1,954 558 502 249 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 2,547 644 578 318 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 2,594 643 584 320 N/A 238 15.9 15.7 0.0 31.7 2,025 1,622 1,585 1,594 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 2,631 639 578 316 N/A 257 16.0 15.8 0.0 31.8 2,021 1,615 1,603 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 2,404 633 570 307 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 2,425 636 573 309 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 2,410 635 571 308 N/A 227 20.5 0.0 0.0 20.5 1,947 1,615 1,609 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 2,399 625 575 303 N/A 235 14.4 14.0 0.0 28.5 1,932 1,592 1,584 1,565 1,580 935 RUN 9.5 63.8 898,356 176 -21.0 -24.3 3.3 -30.6 6.3

3/14/10 2,518 637 579 315 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 2,550 644 587 320 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 2,536 645 582 318 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 1,935 1,605 1,590 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 2,569 592 530 310 N/A 246 14.7 12.9 0.0 27.6 1,968 1,631 1,607 1,589 1,609 875 RUN 10.1 67.5 923,124 176 -22.3 -26.3 4.1 -31.6 5.2

3/19/10 2,545 633 572 317 N/A 226 15.3 12.8 0.0 28.1 1,999 1,634 1,626 1,595 1,619 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 1,239 1,483 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 2,523 589 531 306 N/A 254 14.0 13.8 0.0 27.7 1,938 1,605 1,594 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 2,566 633 569 312 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 2,472 568 504 314 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 1,727 525 471 207 N/A 154 5.4 5.2 N/A 10.6 1,329 1,531 1,485 1,496 1,504 383 RUN 6.6 44.3 676,502 172 -12.4 -14.6 2.2 -19.2 4.6

3/25/10 2,529 507 463 298 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 2,688 519 465 316 N/A 232 15.0 14.9 N/A 29.9 2,017 1,626 1,611 1,585 1,607 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 

Output

A 

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 

Temp

Scrubber 

Inlet 

Pressure

Scrubber 

Outlet 

Pressure

Aq. 

Ammonia 

Flow Rate

ACI 

Carbon 

Injection 

ON/OFF

ACI 

Carbon 

Injection 

Demand

Brominated 

Carbon 

Injection Rate

Hydrated 

Lime 

Injection 

ON/OFF

Hydrated 

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