-------- ----------- ------------- ------------- ----------- ---------------- ------------ ------------ ------------ ------------ ------------ ------------ ------------ ------------ ------------
                       **Monitored                                                                                                                                                      
                       Values**                                                                                                                                                         

                       **DR**        **MDNR**                                   **BRALLH**   **BRBLSH**   **BRCNCH**   **BRDRSH**   **BRPVDH**   **BRREFH**   **BRSINH**   **BRSTOH**   **BRSMLH**

  **BS**   **1/13**    **1.549**     **1.690**     ** **       ** **            0.62684      0            0.58247      0.00064      0.01103      0.02723      0.00546      0            0

  **CH**   **1/13**    **9.460**     **8.087**     ** **       ** **            0.45589      0.01282      0.21166      0.14024      0.01432      0.06037      0.01647      0            0

  **BS**   **1/28**    **14.463**    **15.540**    ** **       ** **            10.08576     2.67069      0.00002      1.19667      0.19941      1.17027      1.6743       0            0

  **CH**   **1/28**    **2.020**     **1.827**     ** **       ** **            0.8663       0.14108      0.33959      0.01493      0.15329      0.00254      0.00159      0.00346      0

  **BS**   **2/4**     **0.857**     **0.990**     ** **       ** **            0.4166       0.00036      0.32973      0            0.07845      0            0.00797      0            0

  **BS**   **2/19**    **3.455**     **4.420**     ** **       ** **            7.0661       0.80989      0.12327      0.38483      0.16035      2.94683      0.67518      0.0002       0

  **CH**   **2/19**    **8.040**     **8.278**     ** **       ** **            5.56191      0.90929      0.22967      0.79513      0.13931      1.11287      0.64686      0            0

  **BS**   **3/2**     **3.325**     **2.580**     ** **       ** **            6.4046       2.50943      0.02289      0.79563      0.15636      0.64189      0.26742      0.00014      0.00001

  **CH**   **3/2**     **0.370**     **0.517**     ** **       ** **            2.09982      0.17965      0.01002      0.22295      0.11577      0.54607      0.08627      0.00056      0

  **BS**   **3/3**     **5.834**     **6.930**     ** **       ** **            3.94546      0.96823      0.75905      0.48478      0.07524      0.4203       0.64752      0.00023      0

  **BS**   **3/21**    **32.887**    **33.800**    ** **       ** **            7.63296      2.87403      0.00064      1.2365       0.06988      0.19025      1.59733      0            0

  **BS**   **3/22**    **35.834**    **34.380**    ** **       ** **            2.31479      1.46814      0.43397      0.13967      0.11427      0.00902      0.14132      0.00841      0

  **BS**   **3/29**    **4.222**     **5.560**     ** **       ** **            0.90559      0            0.33442      0.00064      0.22276      0.04624      0            0.00085      0.0211

  **CH**   **3/29**    **3.890**     **3.574**     ** **       ** **            1.43045      0.00953      0.20536      0.09474      0.11218      0.50938      0            0.00053      0.00929

  **BS**   **4/6**     **4.955**     **7.440**     ** **       ** **            2.82485      0.12762      0.36083      0.13145      0.1739       0.88978      0.27698      0.00027      0.01235

  **CH**   **4/6**     **9.080**     **8.054**     ** **       ** **            3.44505      0.6342       0.41811      0.2612       0.10974      0.61146      0.4839       0.00043      0.00592

  **CH**   **4/6**     **9.080**     **8.054**     ** **       ** **            3.44505      0.6342       0.41811      0.2612       0.10974      0.61146      0.4839       0.00043      0.00592

  **BS**   **5/12**    **3.485**     **4.920**     ** **       ** **            2.613        0.94213      0.11693      0.4239       0.26895      0.11082      0.42599      0.00287      0

  **BS**   **5/17**    **2.856**     **3.350**     ** **       ** **            2.01609      0            0.52413      0.00027      0.27148      0.12099      0.05336      0.0009       0.01444

  **CH**   **5/17**    **5.650**     **5.816**     ** **       ** **            4.1792       0.11124      0.10265      0.41574      0.18395      1.29307      0.66017      0.00014      0.0057

  **BS**   **5/29**    **10.774**    **11.640**    ** **       ** **            4.66468      0.76614      0.34091      0.86508      0.11999      0.62891      0.56072      0.00144      0.00147

  **BS**   **6/23**    **0.738**     **0.840**     ** **       ** **            0.25811      0            0.17816      0            0.07995      0            0            0            0

  **BS**   **7/4**     **3.680**     **4.380**     ** **       ** **            3.78393      0.03082      0.89583      0.14168      0.10187      0.82316      0.69861      0.00059      0

  **CH**   **7/4**     **3.080**     **2.570**     ** **       ** **            2.44608      0.43688      0.62474      0.06029      0.05265      0.149        0.28788      0.00005      0

  **BS**   **7/8**     **2.820**     **3.300**     ** **       ** **            0.22422      0.00052      0.04213      0            0.17995      0            0            0.00161      0

  **BS**   **7/10**    **7.950**     **8.290**     ** **       ** **            7.49784      0.72966      0.21207      1.48772      0.12859      0.95324      1.20791      0.00053      0

  **CH**   **7/10**    **1.530**     **1.290**     ** **       ** **            0.13634      0.02061      0.02699      0.00079      0.07195      0.00002      0.00001      0.00434      0

  **BS**   **8/8**     **6.620**     **6.620**     ** **       ** **            2.96841      0.02068      0.00303      0.22463      0.16476      0.9337       0.29688      0.00001      0

  **BS**   **8/17**    **2.300**     **2.630**     ** **       ** **            1.70144      0.01727      0.00001      0.08765      0.06285      0.50238      0.21338      0            0

  **CH**   **8/17**    **0.890**     **2.220**     ** **       ** **            1.37169      0.69548      0.17451      0.02332      0.04831      0.00375      0.00067      0.00001      0

  **BS**   **8/21**    **4.060**     **4.610**     ** **       ** **            2.05474      0.17684      0.2641       0.07313      0.07281      0.40362      0.22598      0.00063      0.00002

  **BS**   **10/20**   **4.510**     **5.550**     ** **       ** **            4.25764      0.30234      1.65482      0.20351      0.26137      0.36102      1.18287      0.00014      0

  **CH**   **10/20**   **4.680**     **4.257**     ** **       ** **            4.49593      0.3321       2.36443      0.41538      0.182        0.79626      0.11556      0.00042      0

                       **57.574**    **67.23**     ** **       **BSSUM**        45.41578     8.36828      4.48187      3.9346       2.02846      8.17145      5.71934      0.00561      0.0479

                       **48.69**     **46.490**    ** **       **CHSUM1**       26.48866     3.48288      4.70773      2.44471      1.18347      5.08479      2.29938      0.00994      0.02091

                       **48.69**     **46.49**     ** **       **CHSUM2**       26.48866     3.48288      4.70773      2.44471      1.18347      5.08479      2.29938      0.00994      0.02091

                       **88.453**    **101.280**   **without   **BSSUMw/OLD**   64.31590     10.07262     6.7448       6.50221      2.79007      10.98038     8.42053      0.01041      0.04939
                                                   3/21 or                                                                                                                              
                                                   3/22**                                                                                                                               

                       **157.174**   **169.460**   ** **       **BSSUMw/OLD**   74.26365     14.41479     7.17941      7.87838      2.97422      11.17965     10.15918     0.01882      0.04939

                                                                                99.62%       18.43%       9.87%        8.66%        4.47%        17.99%       12.59%       0.01%        0.11%

                                                                                99.74%       13.15%       17.77%       9.23%        4.47%        19.20%       8.68%        0.04%        0.08%

                                                                                99.74%       13.15%       17.77%       9.23%        4.47%        19.20%       8.68%        0.04%        0.08%

                                                                                99.58%       15.66%       10.49%       10.11%       4.34%        17.07%       13.09%       0.02%        0.08%

                                                                                99.64%       19.41%       9.67%        10.61%       4.00%        15.05%       13.68%       0.03%        0.07%
  -------- ----------- ------------- ------------- ----------- ---------------- ------------ ------------ ------------ ------------ ------------ ------------ ------------ ------------ ------------

  ----------- ---------------- ------------ ------------ ------------- ------------- ---------- --------------- ---------- ---------- ---------- ---------- ----------- ----------
                               **BRUPAH**   **BRUPBH**   **SINFUG1**   **SINFUG2**   **ALLF**   **ALL+3\*SF**   **BH7F**   **BH8F**   **BH9F**   **DRSF**   **RFUGF**   **REFF**

  **BS**      **1/13**         0            0            0.00458       0             0.62729    0.64103         0.00189    0.00992    0.00874    0.00189    0.00466     0.02731

  **CH**      **1/13**         0            0            0             0.00373       0.44559    0.45678         0.00255    0.01854    0.02214    0.14108    0.00682     0.0604

  **BS**      **1/28**         3.1744       0            0.24899       0.34486       8.73176    10.51331        0.00739    0.38624    0.02364    1.20248    0.40508     1.14188

  **CH**      **1/28**         0.20981      0            0             0.0004        0.78643    0.78763         0.00001    0.0012     0          0.01494    0.00065     0.00245

  **BS**      **2/4**          0            0.00009      0             0.00165       0.45219    0.45714         0          0          0          0          0           0

  **BS**      **2/19**         1.95486      0            0.19844       0.10822       6.43275    7.35273         0.09793    0.4594     0.94648    0.41128    1.05233     2.80207

  **CH**      **2/19**         1.72779      0            0.08945       0.13494       4.88266    5.55583         0.04416    0.23062    0.48678    0.79175    0.2278      1.06867

  **BS**      **3/2**          1.99983      0            0.03859       0.05518       6.04396    6.32527         0.00839    0.20982    0.10838    0.79677    0.19266     0.64172

  **CH**      **3/2**          0.93783      0            0.01363       0.01747       1.93411    2.02741         0.0111     0.17115    0.19439    0.22216    0.08593     0.5333

  **BS**      **3/3**          0.58194      0            0.29557       0.07358       3.55071    4.65816         0.00357    0.13856    0.04385    0.48577    0.13185     0.41327

  **BS**      **3/21**         1.66434      0            0.02343       0.39151       6.33604    7.58086         0.00194    0.05171    0.01222    1.23737    0.06461     0.19008

  **BS**      **3/22**         0            0            0.0017        0.03466       2.13792    2.247           0          0.00126    0          0.13967    0.00219     0.00901

  **BS**      **3/29**         0.20455      0.02981      0             0             0.88171    0.88171         0.00001    0.01889    0.00116    0.00064    0.01861     0.04656

  **CH**      **3/29**         0.45059      0.01634      0             0             1.38021    1.38021         0.00817    0.12852    0.18305    0.0941     0.14035     0.50928

  **BS**      **4/6**          0.81398      0.01145      0.00094       0.06756       2.61796    2.82346         0.04491    0.16436    0.3414     0.14262    0.29374     0.89936

  **CH**      **4/6**          0.89909      0.00676      0.19832       0.06202       3.16634    3.94736         0.01934    0.12193    0.26209    0.25769    0.17041     0.61464

  **CH**      **4/6**          0.89909      0.00676      0.19832       0.06202       3.16634    3.94736         0.01934    0.12193    0.26209    0.25769    0.17041     0.61464

  **BS**      **5/12**         0.31048      0.00634      0.01911       0.10046       2.29519    2.6539          0.00012    0.0374     0.00043    0.424      0.04548     0.11071

  **BS**      **5/17**         0.96584      0.01108      0.037         0             2.00018    2.11118         0.00004    0.05045    0.00138    0.00026    0.04992     0.12105

  **CH**      **5/17**         1.38497      0.00751      0.11034       0.13198       3.66241    4.38937         0.02487    0.3419     0.50008    0.40905    0.29119     1.28974

  **BS**      **5/29**         1.32364      0.00308      0.3847        0.02406       4.44383    5.67011         0.00086    0.18352    0.00005    0.86594    0.31397     0.62726

  **BS**      **6/23**         0            0            0             0             0.25811    0.25811         0          0          0          0          0           0

  **BS**      **7/4**          1.01989      0.03452      0.49653       0.02735       3.59176    5.1634          0.00313    0.29758    0.05774    0.14237    0.28242     0.82128

  **CH**      **7/4**          0.80426      0.01877      0.19336       0.01442       2.21328    2.83662         0.00147    0.05237    0.01953    0.06053    0.05428     0.1521

  **BS**      **7/8**          0            0            0             0             0.21725    0.21725         0          0          0          0          0           0

  **BS**      **7/10**         2.77812      0            0.05397       0.2854        6.37285    7.39096         0.00021    0.31508    0.00769    1.48774    0.41144     0.95354

  **CH**      **7/10**         0.01163      0            0             0             0.13055    0.13055         0          0          0          0.00079    0.00001     0.00002

  **BS**      **8/8**          1.32117      0            0.16818       0.02395       2.76364    3.34003         0.00201    0.35841    0.06102    0.2251     0.2816      0.93204

  **BS**      **8/17**         0.8179       0            0.12059       0.01767       1.56299    1.97777         0.00001    0.16518    0.00187    0.08765    0.2385      0.50109

  **CH**      **8/17**         0.42564      0            0             0.00017       1.29515    1.29566         0          0.00191    0          0.02332    0.0004      0.00377

  **BS**      **8/21**         0.8309       0            0.15621       0.00978       1.9195     2.41747         0.00007    0.16638    0.00917    0.07315    0.13864     0.4036

  **BS**      **10/20**        0.27826      0.00345      0.91582       0.02399       3.88573    6.70516         0.00578    0.11036    0.03294    0.20755    0.14884     0.36078

  **CH**      **10/20**        0.28305      0.00237      0             0.02882       4.09161    4.17807         0.02116    0.11014    0.40803    0.40673    0.21253     0.78786

              **BSSUM**        12.42321     0.06213      2.04781       0.81547       41.39387   49.98371        0.17205    2.10899    1.57129    3.98601    2.86327     7.99784

              **CHSUM1**       7.13466      0.05175      0.6051        0.39395       23.98834   26.98549        0.13283    1.17828    2.07609    2.42214    1.19037     5.02223

  ** **       **CHSUM2**       7.13466      0.05175      0.6051        0.39395       23.98834   26.98549        0.13283    1.17828    2.07609    2.42214    1.19037     5.02223

  **without   **BSSUMw/OLD**   18.37576     0.09982      3.13922       1.16371       58.64936   71.55815        0.17632    3.07155    1.64594    6.55521    4.00974     10.80352
  3/21 or                                                                                                                                                               
  3/22**                                                                                                                                                                

  ** **       **BSSUMw/OLD**   20.0401      0.09982      3.16435       1.58988       67.12332   81.38601        0.17826    3.12452    1.65816    7.93225    4.07654     11.00261

                               27.35%       0.14%        4.10%         6.53%                                                                     7.97%                  16.00%

                               26.93%       0.20%        2.24%         5.84%                                                                     8.98%                  18.61%

                               26.93%       0.20%        2.24%         5.84%                                                                     8.98%                  18.61%

                               28.57%       0.16%        4.39%         6.50%                                                                     9.16%                  15.10%

                               26.99%       0.13%        3.89%         7.81%                                                                     9.75%                  13.52%
  ----------- ---------------- ------------ ------------ ------------- ------------- ---------- --------------- ---------- ---------- ---------- ---------- ----------- ----------

  -------- ----------- --- ------------- --------------- ------------ ------------ ---------- ------------ ------------- --------- ------------- ------------- ------------- ------------- --------------
                           **REF**       **5BAGHOUSE**   **STREET     **SINTER**   ** **      **RDS**      **REF**       **BLS**   **REF**       ** **         **BLS**       **BLS**       **DROSS**
                                                         SWEEPING**                                                                                                                        

                           **AEROAVG**   **5BH**         **ENVIRO**   **SPROOF**   **1TRE**   **HERCRD**   **AEROVN7**   **BFB**   **AEROVN4**   **YDUST04**   **BFEVENT**   **BLSDUST**   **DRYDROSS**

  **BS**   **1/13**        100.0%                                                                                                                                                           

  **CH**   **1/13**        8.9%          91.1%                                                                                                                                              

  **BS**   **1/28**                      19.1%           47.6%        33.3%                                                                                                                 

  **CH**   **1/28**                                                   16.3%        79.0%      4.7%                                                                                          

  **BS**   **2/4**                                                                                                                                                                          

  **BS**   **2/19**        14.3%                         43.0%        42.7%                                                                                                                 

  **CH**   **2/19**                                      44.6%        41.0%                                14.4%                                                                            

  **BS**   **3/2**                                                    50.3%                   4.2%                       45.5%                                                              

  **CH**   **3/2**         68.7%                                                              31.3%                                                                                         

  **BS**   **3/3**         62.5%                                      34.7%                   2.8%                                                                                          

  **BS**   **3/21**                                                                                                                                                                         

  **BS**   **3/22**                                                                                                                                                                         

  **BS**   **3/29**                                      89.9%                                2.2%                                 7.9%                                                     

  **CH**   **3/29**                                                                           4.5%                       95.5%                                                              

  **BS**   **4/6**                                       52.5%        47.5%                                                                                                                 

  **CH**   **4/6**     1   21.3%                                      23.2%                   1.4%                                               54.1%                                      

  **CH**   **4/6**     2   22.3%                                                              1.5%                                               61.0%         15.2%                        

  **BS**   **5/12**                                                   19.2%                   3.5%                                               75.9%                       1.4%           

  **BS**   **5/17**                                                                           7.3%                       92.7%                                                              

  **CH**   **5/17**                                      59.3%        34.0%                   1.6%                                 5.2%                                                     

  **BS**   **5/29**                                                                                                                                                                         

  **BS**   **6/23**                                                                                                                                                                         

  **BS**   **7/4**                                                                                                                                                                          

  **CH**   **7/4**         37.2%                         47.8%                                3.0%                                                                                         12.0%

  **BS**   **7/8**                                                                                                                                                                          

  **BS**   **7/10**                                                                                                                                                                         

  **CH**   **7/10**                                                   40.9%                   16.0%                                                                                         

  **BS**   **8/8**         18.6%                                                              2.8%                                               78.6%                                      

  **BS**   **8/17**                                                                74.1%                                                                       25.9%                        

  **CH**   **8/17**        94.5%                                                              5.5%                                                                                          

  **BS**   **8/21**                                                                                                                                                                         

  **BS**   **10/20**       59.5%                                      34.9%                   5.6%                                                                                          

  **CH**   **10/20**       45.0%                         51.9%                                3.1%                                                                                          
  -------- ----------- --- ------------- --------------- ------------ ------------ ---------- ------------ ------------- --------- ------------- ------------- ------------- ------------- --------------

  -------- ----------- ----------- ------------ ------------ ------------ ------------- -------------
                       **DROSS**   ** **        ** **        ** **        ** **         ** **

                       **AEROV**   **OLDBLS**   **OLDRDS**   **OLDSIN**   **OLDDRSS**   **OLDCONC**

  **BS**   **1/13**                                                                      

  **CH**   **1/13**                                                                      

  **BS**   **1/28**                                                                      

  **CH**   **1/28**                                                                      

  **BS**   **2/4**                 51.8%        1.7%         46.5%                       

  **BS**   **2/19**                                                                      

  **CH**   **2/19**                                                                      

  **BS**   **3/2**                                                                       

  **CH**   **3/2**                                                                       

  **BS**   **3/3**                                                                       

  **BS**   **3/21**                32.8%        67.2%                                    

  **BS**   **3/22**                100.0%                                                

  **BS**   **3/29**                                                                      

  **CH**   **3/29**                                                                      

  **BS**   **4/6**                                                                       

  **CH**   **4/6**                                                                       

  **CH**   **4/6**                                                                       

  **BS**   **5/12**                                                                      

  **BS**   **5/17**                                                                      

  **CH**   **5/17**                                                                      

  **BS**   **5/29**                             58.8%        41.2%                       

  **BS**   **6/23**                             80.3%                     19.7%          

  **BS**   **7/4**                 73.9%        5.1%         21.0%                       

  **CH**   **7/4**                                                                       

  **BS**   **7/8**                              7.8%         92.2%                       

  **BS**   **7/10**                58.2%        3.6%         38.2%                       

  **CH**   **7/10**    43.2%                                                             

  **BS**   **8/8**                                                                       

  **BS**   **8/17**                                                                      

  **CH**   **8/17**                                                                      

  **BS**   **8/21**                             55.7%        28.0%        16.3%          

  **BS**   **10/20**                                                                     

  **CH**   **10/20**                                                                     
  -------- ----------- ----------- ------------ ------------ ------------ ------------- -------------

  -------- ----------- ------------- ------------ ------------ --------- ----------- ----------- ------------ -----------
                       **TRESTLE**   **REFSUM**   **BLSSUM**   **RDS**   **YDUST**   **DROSS**   **SINTER**   **TOTAL**

                       ** **         ** **        ** **        ** **     ** **       ** **       ** **        ** **

  **BS**   **1/13**    0.0%          100.0%       0.0%         0.0%      0.0%        0.0%        0.0%         100.0%

  **CH**   **1/13**    0.0%          8.9%         91.1%        0.0%      0.0%        0.0%        0.0%         100.0%

  **BS**   **1/28**    0.0%          0.0%         19.1%        47.6%     0.0%        0.0%        33.3%        100.0%

  **CH**   **1/28**    79.0%         0.0%         0.0%         4.7%      0.0%        0.0%        16.3%        100.0%

  **BS**   **2/4**                                51.8%        1.7%                              46.5%        100.0%

  **BS**   **2/19**    0.0%          14.3%        0.0%         43.0%     0.0%        0.0%        42.7%        100.0%

  **CH**   **2/19**    0.0%          14.4%        0.0%         44.6%     0.0%        0.0%        41.0%        100.0%

  **BS**   **3/2**     0.0%          0.0%         45.5%        4.2%      0.0%        0.0%        50.3%        100.0%

  **CH**   **3/2**     0.0%          68.7%        0.0%         31.3%     0.0%        0.0%        0.0%         100.0%

  **BS**   **3/3**     0.0%          62.5%        0.0%         2.8%      0.0%        0.0%        34.7%        100.0%

  **BS**   **3/21**                               32.8%        67.2%                             0.0%         100.0%

  **BS**   **3/22**                               100.0%       0.0%                              0.0%         100.0%

  **BS**   **3/29**    0.0%          7.9%         0.0%         92.1%     0.0%        0.0%        0.0%         100.0%

  **CH**   **3/29**    0.0%          0.0%         95.5%        4.5%      0.0%        0.0%        0.0%         100.0%

  **BS**   **4/6**     0.0%          0.0%         0.0%         52.5%     0.0%        0.0%        47.5%        100.0%

  **CH**   **4/6**     0.0%          21.3%        0.0%         1.4%      54.1%       0.0%        23.2%        100.0%

  **CH**   **4/6**     0.0%          22.3%        15.2%        1.5%      61.0%       0.0%        0.0%         100.0%

  **BS**   **5/12**    0.0%          0.0%         1.4%         3.5%      75.9%       0.0%        19.2%        100.0%

  **BS**   **5/17**    0.0%          0.0%         92.7%        7.3%      0.0%        0.0%        0.0%         100.0%

  **CH**   **5/17**    0.0%          5.2%         0.0%         60.9%     0.0%        0.0%        34.0%        100.1%

  **BS**   **5/29**                               0.0%         58.8%                             41.2%        100.0%

  **BS**   **6/23**                               0.0%         80.3%                 19.7%       0.0%         100.0%

  **BS**   **7/4**                                73.9%        5.1%                  0.0%        21.0%        100.0%

  **CH**   **7/4**     0.0%          37.2%        0.0%         50.8%     0.0%        12.0%       0.0%         100.0%

  **BS**   **7/8**                                0.0%         7.8%                  0.0%        92.2%        100.0%

  **BS**   **7/10**                               58.2%        3.6%                  0.0%        38.2%        100.0%

  **CH**   **7/10**    0.0%          0.0%         0.0%         16.0%     0.0%        43.2%       40.9%        100.1%

  **BS**   **8/8**     0.0%          18.6%        0.0%         2.8%      78.6%       0.0%        0.0%         100.0%

  **BS**   **8/17**    74.1%         0.0%         25.9%        0.0%      0.0%        0.0%        0.0%         100.0%

  **CH**   **8/17**    0.0%          94.5%        0.0%         5.5%      0.0%        0.0%        0.0%         100.0%

  **BS**   **8/21**                               0.0%         55.7%                 16.3%       28.0%        100.0%

  **BS**   **10/20**   0.0%          59.5%        0.0%         5.6%      0.0%        0.0%        34.9%        100.0%

  **CH**   **10/20**   0.0%          45.0%        0.0%         55.0%     0.0%        0.0%        0.0%         100.0%
  -------- ----------- ------------- ------------ ------------ --------- ----------- ----------- ------------ -----------

  -------- ----------- ---------------- ------------- ------------ ------------ ----------- ----------- ----------- ------------ -----------
                                        **TRESTLE**   **REFSUM**   **BLSSUM**   **RDS**     **YDUST**   **DROSS**   **SINTER**   **TOTAL**

  **BS**   **1/13**                     0             1.549        0            0           0           0           0            1.549

  **CH**   **1/13**                     0             0.84194      8.61806      0           0           0           0            9.46

  **BS**   **1/28**                     0             0            2.762433     6.884388    0           0           4.816179     14.463

  **CH**   **1/28**                     1.5958        0            0            0.09494     0           0           0.32926      2.02

  **BS**   **2/4**                      0             0            0.443926     0.014569    0           0           0.398505     0.857

  **BS**   **2/19**                     0             0.494065     0            1.48565     0           0           1.475285     3.455

  **CH**   **2/19**                     0             1.15776      0            3.58584     0           0           3.2964       8.04

  **BS**   **3/2**                      0             0            1.512875     0.13965     0           0           1.672475     3.325

  **CH**   **3/2**                      0             0.25419      0            0.11581     0           0           0            0.37

  **BS**   **3/3**                      0             3.64625      0            0.163352    0           0           2.024398     5.834

  **BS**   **3/21**                     0             0            10.786936    22.100064   0           0           0            32.887

  **BS**   **3/22**                     0             0            35.834       0           0           0           0            35.834

  **BS**   **3/29**                     0             0.333538     0            3.888462    0           0           0            4.222

  **CH**   **3/29**                     0             0            3.71495      0.17505     0           0           0            3.89

  **BS**   **4/6**                      0             0            0            2.601375    0           0           2.353625     4.955

  **CH**   **4/6**                      0             1.93404      0            0.12712     4.91228     0           2.10656      9.08

  **CH**   **4/6**                      0             2.02484      1.38016      0.1362      5.5388      0           0            9.08

  **BS**   **5/12**                     0             0            0.04879      0.121975    2.645115    0           0.66912      3.485

  **BS**   **5/17**                     0             0            2.647512     0.208488    0           0           0            2.856

  **CH**   **5/17**                     0             0.2938       0            3.44085     0           0           1.921        5.65565

  **BS**   **5/29**                     0             0            0            6.335112    0           0           4.438888     10.774

  **BS**   **6/23**                     0             0            0            0.592614    0           0.145386    0            0.738

  **BS**   **7/4**                      0             0            2.71952      0.18768     0           0           0.7728       3.68

  **CH**   **7/4**                      0             1.14576      0            1.56464     0           0.3696      0            3.08

  **BS**   **7/8**                      0             0            0            0.21996     0           0           2.60004      2.82

  **BS**   **7/10**                     0             0            4.6269       0.2862      0           0           3.0369       7.95

  **CH**   **7/10**                     0             0            0            0.2448      0           0.66096     0.62577      1.53153

  **BS**   **8/8**                      0             1.23132      0            0.18536     5.20332     0           0            6.62

  **BS**   **8/17**                     1.7043        0            0.5957       0           0           0           0            2.3

  **CH**   **8/17**                     0             0.84105      0            0.04895     0           0           0            0.89

  **BS**   **8/21**                     0             0            0            2.26142     0           0.66178     1.1368       4.06

  **BS**   **10/20**                    0             2.68345      0            0.25256     0           0           1.57399      4.51

  **CH**   **10/20**                    0             2.106        0            2.574       0           0           0            4.68

                       **BSSUM**        1.7043        9.937623     7.56731      15.93126    7.848435    0           14.585072    57.574

                       **CHSUM1**       1.5958        8.57454      12.33301     11.972      4.91228     1.03056     8.27899      48.69718

                       **CHSUM2**       1.5958        8.66534      13.71317     11.98108    5.5388      1.03056     6.17243      48.69718

           **without   **BSSUMw/OLD**   1.7043        9.937623     15.357656    25.828815   7.848435    0.807166    26.969005    88.453
           3/21 or                                                                                                               
           3/22**                                                                                                                

                       **BSSUMw/OLD**   1.7043        9.937623     61.978592    47.928879   7.848435    0.807166    26.969005    157.174

                       **BS%**          2.96%         17.26%       13.14%       27.67%      13.63%      0.00%       25.33%       100.00%

                       **CH1%**         3.28%         17.61%       25.33%       24.58%      10.09%      2.12%       17.00%       100.00%

                       **CH2%**         3.28%         17.79%       28.16%       24.60%      11.37%      2.12%       12.68%       100.00%

           **without   **BSw/old%**     1.93%         11.23%       17.36%       29.20%      8.87%       0.91%       30.49%       100.00%
           3/21 or                                                                                                               
           3/22**                                                                                                                

                       **BSw/old%**     1.08%         6.32%        39.43%       30.49%      4.99%       0.51%       17.16%       100.00%
  -------- ----------- ---------------- ------------- ------------ ------------ ----------- ----------- ----------- ------------ -----------

  --------- ----- ------------ ---------------- ------------ ---------------- ---------- --------- --------- -------- -------- -------- --------- --
                  CMB          TRESTLE          REFSUM       BLSSUM           RDS        YDUST     DROSS     SINTER   OTHER             TOTAL     

                  BS%          2.96%            17.26%       13.14%           27.67%     13.63%    0.00%     25.33%                     100.00%   

                  CH1%         3.28%            17.61%       25.33%           24.59%     10.09%    2.12%     16.99%                     100.00%   

                  CH2%         3.28%            17.79%       28.16%           24.60%     11.37%    2.12%     12.68%                     100.00%   

                  CMB(2)       TRESTLE          REFSUM       BLSSUM           RDS        YDUST     DROSS     SINTER                               

                  BS%          2.96%            17.26%       13.14%           27.67%     13.63%    0.00%     25.33%                     100.00%   

                  CH1%         3.28%            17.61%       25.33%           24.58%     10.09%    2.12%     17.00%                     100.00%   

                  CH2%         3.28%            17.79%       28.16%           24.60%     11.37%    2.12%     12.68%                     100.00%   

  without         BSw/old%     1.93%            11.23%       17.36%           29.20%     8.87%     0.91%     30.49%                     100.00%   
  3/21 or                                                                                                                                         
  3/22                                                                                                                                            

                  BSw/old%     1.08%            6.32%        39.43%           30.49%     4.99%     0.51%     17.16%                     100.00%   

                               CONC             REF          BLS              RDS+STO              DROSS     SINTER   OTHER                       

                  BSSUM        9.87%            17.99%       18.43%           31.97%               8.66%     12.59%   0.49%             100.00%   

                  CHSUM1       17.77%           19.20%       13.15%           31.64%               9.23%     8.68%    0.34%             100.00%   

                  CHSUM2       17.77%           19.20%       13.15%           31.64%               9.23%     8.68%    0.34%             100.00%   

  without         BSSUMw/OLD   10.49%           17.07%       15.66%           33.08%               10.11%    13.09%   0.50%             100.00%   
  3/21 or                                                                                                                                         
  3/22                                                                                                                                            

                  BSSUMw/OLD   9.67%            15.05%       19.41%           31.15%               10.61%    13.68%   0.43%             100.00%   

                                                                                                                                                  

                               TRESTLE/SINTER                                                                                                     

                               22.46%                                                                                                             

                               26.45%                                                                                                             

                               26.45%                                                                                                             

                               23.58%                                                                                                             

                               23.35%                                                                                                             

                                                CMB(2)       TRESTLE          REFSUM     BLSSUM    RDS       YDUST    DROSS    SINTER             

                                                CH1%         3.28%            17.61%     25.33%    24.58%    10.09%   2.12%    17.00%             

                                                CH2%         3.28%            17.79%     28.16%    24.60%    11.37%   2.12%    12.68%             

                                                BSw/old%     1.08%            6.32%      39.43%    30.49%    4.99%    0.51%    17.16%             

                  without 3/21                  BSw/old%     1.93%            11.23%     17.36%    29.20%    8.87%    0.91%    30.49%             
                  or 3/22                                                                                                                         

                                                                                                                                                  

                                                             CONC             REF        BLS       RDS+STO            DROSS    SINTER             

                                                BSSUM        9.87%            17.99%     18.43%    31.97%             8.66%    12.59%             

                                                CHSUM1       17.77%           19.20%     13.15%    31.64%             9.23%    8.68%              

                                                CHSUM2       17.77%           19.20%     13.15%    31.64%             9.23%    8.68%              

                  without 3/21                  BSSUMw/OLD   10.49%           17.07%     15.66%    33.08%             10.11%   13.09%             
                  or 3/22                                                                                                                         

                                                BSSUMw/OLD   9.67%            15.05%     19.41%    31.15%             10.61%   13.68%             

                                                                                                                                                  

                                                CMB          SINTER/TRESTLE   REFINERY   BLAST     ROADS &   DROSS                                
                                                                                         FURNACE   YARD                                           

                                                City Hall1   20.28%           17.61%     25.33%    34.67%    2.12%                                

                                                City Hall2   15.95%           17.79%     28.16%    35.98%    2.12%                                

                                                Broad St.    18.24%           6.32%      39.43%    35.49%    0.51%                                

                  without 3/21                  Broad St.    32.42%           11.23%     17.36%    38.07%    0.91%                                
                  or 3/22                                                                                                                         

                                                                                                                                                  

                                                Disp Model   SINTER/TRESTLE   REFINERY   BLAST     ROADS &   DROSS                                
                                                                                         FURNACE   YARD                                           

                                                City Hall    26.45%           19.20%     13.15%    31.64%    9.23%                                

                                                Broad St.    23.35%           15.05%     19.41%    31.15%    10.61%                               

                  without 3/21                  Broad St.    23.58%           17.07%     15.66%    33.08%    10.11%                               
                  or 3/22                                                                                                                         

                                                City Hall1 &                                                                                      
                                                2 in the CMB                                                                                      
                                                analysis are                                                                                      
                                                presented                                                                                         
                                                due to a                                                                                          
                                                different                                                                                         
                                                valid fit                                                                                         
                                                for April 6,                                                                                      
                                                2006.                                                                                             
  --------- ----- ------------ ---------------- ------------ ---------------- ---------- --------- --------- -------- -------- -------- --------- --