ORANGE COUNTY SANITIATION DISTRICT CAPITAL IMPROVEMENT PROGRAM PERFORMANCE REPORTS

ORANGE COUNTY SANITIATION DISTRICT CAPITAL IMPROVEMENT PROGRAM PERFORMANCE REPORTS CONTENTS: Construction Change Order Summary Report Design Consultant PSA Amendment Summary Report Contractors Active Projects Summary Report Design Consultant Active Projects Summary Report Facilities Engineering PSA Activity Report

ORANGE COUNTY SANITIATION DISTRICT CAPITAL IMPROVEMENT PROGRAM CONSTRUCTION CHANGE ORDER SUMMARY REPORT CONTENTS: Chart 1 Program Overview Chart 2 Closed Projects Performance Trend Table 1 Summary of Closed Projects by Category Table 2 Summary of Active Projects by Category Table 3 Active Projects Performance SUMMARY: Completed Projects The following projects were closed and data was transferred to the closed projects category; 7-21, Sunflower Manhole Rehabilitation; Geisler Redhill Trunk Improvements; J-35-2, Area Classification Study Implementation; P2-47-3, Secondary Treatment Monitoring & Control; and P2-82, Utilities Rehabilitation at Plant 2. Projects nearing completion that are expected to close within the next two quarters include; P1-37, Primary Clarifiers 16-31 & Related Facilities; P1-76, Trickling Filter Rehabilitation & New Clarifiers; P2-60, Solids Storage & Truck Loading Facility; and J-33-1A, Standby Power & Reliability Modifications; 5-51/5-52, Replacement of 14 th Street and A Street Pump Stations; and SP-81, Electrical Equipment Refurbishment and Protection. Active Projects The following projects were approved for construction and their contract values have been added to the aggregate value of active contracts; P2-90 Trickling Filters at Plant 2; and P1-102, Secondary Activated Sludge Facility 2 at Plant 1; and I-10 Replacement of Ellis Avenue Pump Station. In addition projects that are being advertised for bid and are expected to be in construction by the end of the quarter ending March 31, 2007 include; P1-102, Secondary Activated Sludge Facility 2 at Plant 1; 7-32-1, Gisler Redhill Trunk Relocation; SP-98, Plant 2 Maintenance Building Modifications; P1-106, Truck Wash and Dewatering Beds at Plant 1; and 3-52, Rehabilitation of Westside Pump Station. This will add their budgets to the active projects category. 1 In order to ensure consistency, historical data has been derived from projects that were in process and have closed following the inception of the Project Management Office in July 2002.

CHART 1 PROGRAM OVERVIEW Expansion Projects 11% Expansion Projects 76% Rehabilitation Projects 45% Collections Projects 44% Rehabilitation Projects 7% Collections Projects 17% CLOSED PROJECTS DISTRIBUTION BY CATEGORY ACTIVE PROJECTS DISTRIBUTION BY CATEGORY From Inception of the PMO July 1, 2002 From Inception of the PMO July 1, 2002 Total Base Contract Value Collections Program Value Rehabilitation Program Value Expansion Program Value $93,227,673 $40,597,567 $42,601,120 $10,028,986 Total Base Contract Value Collections Program Value Rehabilitation Program Value Expansion Program Value $701,833,384 $119,542,112 $51,751,261 $530,540,011 Total Projects Collections Projects Rehabilitation Projects Expansion Projects 51 17 28 6 Total Projects Collections Projects Rehabilitation Projects Expansion Projects 14 3 5 6

CHART 2 CLOSED PROJECTS PERFORMANCE OVERVIEW 18.00% 16.00% 14.00% Percentage of Base Contracts 12.00% 10.00% 8.00% 6.00% 4.00% 2.00% 0.00% Q204 Q304 Q404 Q105 Q205 Q305 Q405 Q106 Q206 Q306 Q406 Q107 Q207 T r e n d b y Q u a r t e r Total Staff Requested Changes Non-Reimbursable Design Errors Goal Unknown Conditions Reimbursable Design Errors Program Trend The Change Order Management Plan tracks Unknown Conditions, Staff Requested Changes, Reimbursable and Non-Reimbursable Design Errors

CATEGORY TABLE 1 SUMMARY OF CLOSED PROJECTS BY CATEGORY CHANGE ORDER TYPES TRACKED INFORMATION ONLY COLLECTIONS SYSTEM Unknown Condition Staff Requested Change Reimbursable Design Errors Non-Reimbursable Design Errors Subtotal CO Types Tracked Base Contract Value $40,597,567 Other Total Change Order Total $3,573,917 8.80% $1,679,809 4.14% $387,439 0.95% $663,071 1.63% $6,304,236 15.53% -$596,797-1.47% $5,707,439 14.06% Performance Goals < 3.50% < 2.00% 0.00% < 0.20% < 5.70% 0.00% < 5.70% PLANT REHABILITATION Unknown Condition Staff Requested Change Reimbursable Design Errors Non-Reimbursable Design Errors Subtotal CO Types Tracked Base Contract Value $42,601,120 Other Total Change Order Total $1,277,193 3.00% $2,684,147 6.30% $291,551 0.68% $4,038,135 9.48% $8,291,026 19.46% $3,759,330 8.82% $12,050,356 28.29% Performance Goals < 3.25% < 2.50% 0.00% < 3.00% < 8.75% 0.00% < 8.75% PLANT EXPANSION Unknown Condition Staff Requested Change Reimbursable Design Errors Non-Reimbursable Design Errors Subtotal CO Types Tracked Base Contract Value $10,028,986 Other Total Change Order Total $96,154 0.96% $111,461 1.11% $0 0.00% $167,951 1.67% $375,566 3.74% -$2,826-0.03% $372,740 3.72% Performance Goals < 0.60% < 0.25% 0.00% < 1.25% < 2.10% 0.00% < 2.10% PROGRAM TOTAL Unknown Condition Staff Requested Change Reimbursable Design Errors Non-Reimbursable Design Errors Subtotal CO Types Tracked Base Contract Value $93,227,673 Other Total Change Order Total $4,947,264 5.31% $4,475,417 4.80% $678,990 0.73% $4,869,157 5.22% $14,970,828 16.06% $3,159,707 3.39% $18,130,535 19.45% Performance Goals < 2.15% < 1.10% 0.00% < 1.75% < 5.00% 0.00% < 5.00% The Change Order Management Plan tracks Unknown Conditions, Staff Requested Changes, Reimbursable and Non-Reimbursable Design Errors

CATEGORY TABLE 2 SUMMARY OF ACTIVE PROJECTS BY CATEGORY CHANGE ORDER TYPES TRACKED INFORMATION ONLY COLLECTIONS SYSTEM Unknown Condition Staff Requested Change Reimbursable Design Errors Non-Reimbursable Design Errors Subtotal CO Types Base Contract Value $119,542,112 Tracked Other Total Change Orders to Date $1,095,239 0.92% $1,125,118 0.94% $119,745 0.10% $3,946,681 3.30% $6,286,783 5.26% -$5,020,020-4.20% $1,266,763 1.06% Projected Change Orders $393,455 0.33% $169,125 0.14% $0 0.00% $179,516 0.15% $742,096 0.62% $1,000,000 0.84% $1,742,096 1.46% Estimated Change Order Total $1,488,694 1.25% $1,294,243 1.08% $119,745 0.10% $4,126,197 3.45% $7,028,879 5.88% -$4,020,020-3.36% $3,008,859 2.52% Performance Goals < 4.50% < 2.00% 0.00% < 1.00% < 7.50% 0.00% < 7.50% PLANT REHABILITATION Unknown Condition Staff Requested Change Reimbursable Design Errors Non-Reimbursable Design Errors Subtotal CO Types Tracked Base Contract Value $51,751,261 Other Total Change Orders to Date $981,164 1.90% $330,174 0.64% $2,695 0.01% $506,043 0.98% $1,820,076 3.52% $0 0.00% $1,820,076 3.52% Projected Change Orders $149,055 0.29% $146,568 0.28% $0 0.00% $304,930 0.59% $600,553 1.16% $22,250 0.04% $622,803 1.20% Estimated Change Order Total $1,130,219 2.18% $476,742 0.92% $2,695 0.01% $810,973 1.57% $2,420,629 4.68% $22,250 0.04% $2,442,879 4.72% Performance Goals < 3.25% < 2.50% 0.00% < 3.00% < 8.75% 0.00% < 8.75% PLANT EXPANSION Unknown Condition Staff Requested Change Reimbursable Design Errors Non-Reimbursable Design Errors Subtotal CO Types Tracked Base Contract Value $530,540,011 Other Total Change Orders to Date $1,693,822 0.32% -$1,101,991-0.21% $523,141 0.10% $3,091,603 0.58% $4,206,575 0.79% $1,469,747 0.28% $5,676,322 1.07% Projected Change Orders $845,430 0.16% $13,065 0.00% $0 0.00% $244,909 0.05% $1,103,404 0.21% $163,560 0.03% $1,266,964 0.24% Estimated Change Order Total $2,539,252 0.48% -$1,088,926-0.21% $523,141 0.10% $3,336,512 0.63% $5,309,979 1.00% $1,633,307 0.31% $6,943,286 1.31% Performance Goals < 1.00% < 0.25% 0.00% < 1.50% < 2.75% 0.00% < 2.75% PROGRAM TOTAL Unknown Condition Staff Requested Change Reimbursable Design Errors Non-Reimbursable Design Errors Change Orders to Date $3,770,225 0.54% $353,301 0.05% $645,581 0.09% $7,544,327 1.07% $12,313,434 1.75% -$3,550,273-0.51% $8,763,161 1.25% Projected Change Orders $1,387,940 0.20% $328,758 0.05% $0 0.00% $729,355 0.10% $2,446,053 0.35% $1,185,810 0.17% $3,631,863 0.52% Estimated Change Order Total $5,158,165 0.73% $682,059 0.10% $645,581 0.09% $8,273,682 1.18% $14,759,487 2.10% -$2,364,463-0.34% $12,395,024 1.77% Performance Goals < 2.15% < 1.10% 0.00% < 1.75% < 5.00% 0.00% < 5.00% The Change Order Management Plan tracks Unknown Conditions, Staff Requested Changes, Reimbursable and Non-Reimbursable Design Errors Subtotal CO Types Tracked Base Contract Value Other $701,833,384 Total

TABLE 3 ACTIVE PROJECTS PERFORMANCE Job No. Job Title % Complete Original Contract Value Change Orders to Date COLLECTIONS 5-51/5-52 Replacement of 14th Street Pump Station 97% $11,697,780 $252,205 $600,000 $12,549,985 2.16% 7.29% 7.50% I-2-4 Bushard Trunk Sewer 73% $48,894,487 $6,034,578 $142,096 $55,071,161 12.34% 12.63% 15.00% Goal parameters set too late in project I-10 Replacement of Ellis Avenue Pump Station 0% $58,949,845 $0 $0 $58,949,845 0.00% 0.00% 6.32% TOTAL COLLECTIONS $119,542,112 $6,286,783 $742,096 $126,570,991 5.26% 5.88% 7.50% PLANT REHABILITATION J-33-1A Standby Power & Reliability Modifications 94% $6,329,000 $1,642,341 $0 $7,971,341 25.95% 25.95% 26.00% Goal parameters set too late in project J-88 Laboratory Rehabilitation 100% $643,280 $28,657 $0 $671,937 4.45% 4.45% 8.75% P1-82 Activated Sludge Plant Rehabilitation 67% $32,193,000 $149,078 $500,000 $32,842,078 0.46% 2.02% 8.75% P2-74 Rehabilitation of Activated Sludge Plant at Plant 2 20% $9,887,981 $0 $33,803 $9,921,784 0.00% 0.34% 8.75% SP-81 Electrical Equipment Refurbishment & Protection 95% $2,698,000 $0 $66,750 $2,764,750 0.00% 2.47% 8.75% TOTAL PLANT REHABILITATION $51,751,261 $1,820,076 $600,553 $54,171,890 3.52% 4.68% 8.75% Expected Change Orders Estimated Value at Completion To Date Performance Total Expected PLANT EXPANSION J-77 Effluent Pump Station Annex 90% $44,735,518 -$274,685 $1,000,000 $45,460,833-0.61% 1.62% 1.00% P1-37 Primary Clarifiers 16-31 & Related Facilities 97% $70,366,000 $2,505,379 $16,964 $72,888,343 3.56% 3.58% 5.00% P1-76 Trickling Filter Rehabilitation & New Clarifiers 98% $33,037,000 $675,792 $86,440 $33,799,232 2.05% 2.31% 2.35% P2-60 Solids Storage & Truck Loading Facility 99% $10,428,440 $454,462 $0 $10,882,902 4.36% 4.36% 5.00% P2-66 Headworks at Plant 2 36% $192,296,073 $845,627 $0 $193,141,700 0.44% 0.44% 2.00% P2-90 Trickling Filters at Plant 2 0% $179,676,980 $0 $0 $179,676,980 0.00% 0.00% 3.00% TOTAL PLANT EXPANSION $530,540,011 $4,206,575 $1,103,404 $535,849,990 0.79% 1.00% 2.75% Goal Comment TOTAL PROGRAM $701,833,384 $12,313,434 $2,446,053 $716,592,871 1.75% 2.10% 5.00% The Change Order Management Plan tracks Unknown Conditions, Staff Requested Changes, Reimbursable and Non-Reimbursable Design Errors Projects that are less than 50% complete do not show expected changes, unless they are specifically known.

ORANGE COUNTY SANITIATION DISTRICT CAPITAL IMPROVEMENT PROGRAM DESIGN CONSULTANT PSA AMENDMENT SUMMARY REPORT

DESIGN CONSULTANT PSA AMENDMENT SUMMARY REPORT Job No. Job Title Amendments Original PSA Value Amendments to Date Accumulated Costs Project Budget Comment THE AUSTIN COMPANY J-97 Laboratory Refurbishment at Plant No.1 0 $122,400 $0 $122,400 $535,000 BLACK & VEATCH CORPORATION 5-58 Newport Trunk Sewer and Force Mains 0 $1,018,907 $0 $1,018,907 $21,651,934 J-77 Effluent Pump Station Annex 5 $2,208,810 $3,955,430 $6,164,240 $63,736,084 J-79-1 Central Generation Automation 0 $1,397,862 $0 $1,397,862 $6,793,304 J-102 Treatment Plant Strategic Plan Update 0 $1,894,660 $0 $1,894,660 $3,620,000 P1-76 Rehabilitation of Trickling Filters and New Clarifiers 2 $2,350,209 $3,846,729 $6,196,938 $46,849,774 P1-102 New Activated Sludge Facility at Plant No. 1 0 $17,896,463 $0 $17,896,463 $291,423,883 BOYLE ENGINEERING I-2-4 Bushard Trunk Sewer Rehabilitation 8 $845,300 $2,628,638 $3,473,938 $63,580,118 BROWN & CALDWELL P1-37 Primary Clarifiers No. 16-31 and Related Facilities 8 $1,993,000 $5,808,658 $7,801,658 $89,760,533 P2-90 Trickling Filters at Plant No. 2 2 $9,586,445 $496,775 $10,083,220 $253,124,694 P2-91 Sludge Digester Rehabilitation at Plant No. 2 2 $2,677,550 $341,460 $3,019,010 $14,684,132 CAMP DRESSER & MCKEE (CDM) J-47 Cable Tray Improvements at Plants 1 & 2 0 $2,251,548 $0 $2,251,548 $37,056,773 J-71-8 Rehabilitation of Odor Control Facilities 5 $3,197,522 $1,830,850 $5,028,372 $53,707,390 P1-97 Plant 1 66kV Substation 0 $779,381 $0 $779,381 $5,172,591 CAROLLO ENGINEERS P1-71 Headworks Rehabilitation - Refurbishment 1 $339,738 $540,358 $880,096 $4,920,000 P2-60 Solids Storage & Truck Loading Facility at Plant No. 2 5 $795,101 $672,702 $1,467,803 $15,821,961 P2-66 Headworks Improvements at Plant No. 2 7 $375,000 $26,365,004 $26,740,004 $283,403,928 DUDEK & ASSOCIATES, INC. 2-68 Rehabilitation of District Siphons 0 $987,156 $0 $987,156 $6,501,101 EARTH TECH, INC. 3-58 Rehabilitation of Magnolia Trunk Sewer 0 $699,096 $0 $699,096 $77,583,217 P1-100 Digester Rehabilitation at Plant 1 0 $3,665,377 $0 $3,665,377 $54,916,289 P1-106 Truck Wash & Dewatering Beds at Plant No. 1 0 $237,676 $0 $237,676 $4,806,200 P2-79 Gas Compressor Building at Plant No. 2 0 $835,444 $0 $835,444 $11,559,047 I-2-4 Bushard Trunk Sewer Rehabilitation 1 $2,052,593 $478,693 $2,531,286 $53,580,000 FLUOR ENTERPRISES, INC. J-84 Space Allocation & Interior Renovation 5 $156,800 $1,965,133 $2,121,933 $1,687,000 SP-81 Electrical Equipment Refurbishment & Protection 1 $85,500 $128,549 $214,049 $5,132,000 1 of 3

DESIGN CONSULTANT PSA AMENDMENT SUMMARY REPORT Job No. Job Title Amendments Original PSA Value Amendments to Date Accumulated Costs Project Budget Comment HDR, INC. P1-82 Activated Sludge Plant Rehabilitation 4 $3,125,026 $2,754,316 $5,879,342 $50,259,788 P1-101 Sludge Thickening, Dewatering & Odor Control at Plant 1 0 $11,129,576 $0 $11,129,576 $134,683,359 LEE & RO 5-49 Replace Bitter Point Pump Station 6 $324,527 $1,863,149 $2,187,676 $29,019,000 5-50 Replace Rocky Point Pump Station 6 $344,679 $149,344 $494,023 $24,609,622 5-51 Replace 14th Street Pump Station 6 $242,795 $707,058 $949,853 $8,888,000 5-52 Replace A Street Pump Station 6 $237,790 $940,040 $1,177,830 $9,083,000 MWH AMERICAS, INC. J-101 Collection System Strategic Plan & Model Upgrade 0 $485,253 $0 $485,253 $685,253 P2-74 Rehabilitation of the Activated Sludge Plant at Plant No. 2 2 $2,139,998 $613,701 $2,753,699 $14,841,335 M.J. SCHIFF & ASSOCIATES J-106 Interplant Gas Line Rehabilitation 1 $138,379 $119,147 $257,526 $3,172,000 MALCOLM PIRNIE 11-26 Coast Trunk Sewer Rehabilitation 1 $2,219,330 -$638,505 $1,580,825 $20,964,029 I-10 Replacement of Ellis Pump Station 5 $3,186,027 $1,811,707 $4,997,734 $57,480,668 P2-80 Primary Treatment Rehabilitation/Refurbishment 2 $5,778,518 $1,623,625 $7,402,143 $104,979,637 5-50 Rocky Point Pump Station Replacement 0 $2,475,973 $0 $2,475,973 $16,450,403 I-2-4A Bushard Trunk Sewer Rehabilitation 2 $85,108 $236,236 $321,344 $53,580,000 PBS&J 3-52 Rehabilitation of Westside Pump Station 0 $1,164,721 $0 $1,164,721 $3,500,000 RBF CONSULTING 2-24-1 Carbon Canyon Dam Sewer & Pump Station Abandonment 4 $74,000 $507,786 $581,786 $7,694,000 7-47 Rehabilitation of College Avenue Pump Station 0 $941,576 $0 $941,576 $7,402,705 7-22-1 Lemon Heights Subtrunk Street Rehabilitation 0 $37,456 $0 $37,456 $469,279 7-38 Tustin Trunk Improvements 0 $188,708 $0 $188,708 $5,003,930 RMS ENGINEERING & DESIGN, INC. J-96 Fire Suppression for Servers & Related Equipment at Plant No. 1 & 2 1 $97,000 $7,910 $104,910 $686,100 SP-98 Plant 2 Maintenance Building Modifications 0 $38,020 $0 $38,020 $383,507 SPEC SERVICES 7-32-1 Gisler-Red Hill Trunk Realignment 0 $102,591 $0 $102,591 $1,860,923 J-33-1A Standby Power & Reliability Improvements to Treatment Plants No. 1 & No. 2 8 $2,121,748 $1,238,184 $3,359,932 $19,028,511 TETRA DESIGN J-88 Laboratory Rehabilitation at Plant No. 1 1 $65,655 $18,305 $83,960 $1,776,907 2 of 3

DESIGN CONSULTANT PSA AMENDMENT SUMMARY REPORT Job No. Job Title Amendments Original PSA Value Amendments to Date Accumulated Costs Project Budget Comment TETRA TECH 7-37 Gisler Red Hill Trunk Improvements Reach B 2 $336,880 $218,900 $555,780 $6,892,883 3 of 3

ORANGE COUNTY SANITIATION DISTRICT CAPITAL IMPROVEMENT PROGRAM CONTRACTORS ACTIVE PROJECTS SUMMARY

CONTRACTORS ACTIVE PROJECTS SUMMARY REPORT Project Number Project Name Contractor I-2-4P I-10A I-2-4A Bushard Trunk Sewer Rehab 66 Inch Ellis Avenue Trunk Sewer Bushard Trunk Sewer Rehab Amt of Contract Current Value Date Contract Awarded Ameron International Inc. - Pipe 7,970,305 28-Sep-06 Procurement Ameron International Inc. - Pipe Procurement 7,970,305 Barnard Soletanche 31,232,600 27-Sep-06 Barnard Soletanche 31,232,600 Mike Bubalo Construction 0 24-May-06 Mike Bubalo Construction 0 J-88 Laboratory Rehab Dalke & Sons Construction, Inc. 671,937 07/20/05 Dalke & Sons Construction, 671,937 Inc. P1-76 Trickling Filter Rehab & J.R. Filanc Construction Co. Inc. 34,991,510 2-Jun-03 New Clarifiers P1-82 Activated Sludge Rehab J.R. Filanc Construction Co. Inc. 32,342,078 25-May-05 SP-81 Electrical Equip Refurbishment & Protection J.R. Filanc Construction Co. 67,333,588 Inc. Helix Electric, Inc. 2,698,000 1-Dec-05 Helix Electric, Inc. 2,698,000 5-51 14th St Pump Stn Rehab Kiewit Pacifiic Co. 6,328,543 12-Apr-00 5-52 A Pump Stn Rhab Kiewit Pacifiic Co. 5,766,680 12-Apr-00 Kiewit Pacifiic Co. 12,095,223 P1-37 Clarifiers 16-31 & Related Facilities Margate Construction 72,880,080 7-Jan-02 I-2-4 Bushard Trunk Sewer Rehab Margate Construction 72,880,080 Steve P. Rados, Inc. 30,864,676 26-Jun-02 Steve P. Rados, Inc. 30,864,676 I-10B Ellis Avenue Pump Station J.F. Shea Construction 27,717,245 20-Dec-06 Construction J-77 Effluent Pumping Stn J.F. Shea Construction 44,638,467 24-Sep-03 Annex P2-66 Headworks Improvements J.F. Shea Construction 193,141,700 25-May-05 at Plt 2 P2-74 Activated Sludge Rehab at J.F. Shea Construction 9,887,981 16-Nov-05 Plt 2 P2-90 Trickling Filters at Plant 2 J.F. Shea Construction 179,676,980 20-Dec-06 J-33-1A Standby Power & Reliability Mdfns P2-60 Solids Storage & Truck Loading Facility J.F. Shea Construction 427,345,128 Southern Contracting Company 7,971,341 5-Jul-01 Southern Contracting Company Traveler's Surety (Bonding Company for JW Construction) Traveler's Surety (Bonding Company for JW Construction) 7,971,341 10,887,596 10-May-00 10,887,596 Grand Total $699,667,719 1 of 1

ORANGE COUNTY SANITIATION DISTRICT CAPITAL IMPROVEMENT PROGRAM DESIGN CONSULTANT ACTIVE PROJECTS SUMMARY

DESIGN CONSULTANT ACTIVE PROJECTS SUMMARY REPORT Project Number Project Name Consultant Amt of Contract Current Value Date Contract Awarded J-97 Assessment of Laboratory The Austin Company 122,400 23-Aug-06 Refurbishment Requirements at Plant No. 1 The Austin Company 122,400 5-58 Newport Trunk Sewer & Force Main Black & Veatch 1,018,907 1-Dec-03 Rehab J-77 Effluent Pump Stn Annex Black & Veatch 6,164,240 24-May-00 J-79-1 Central Generation Automation Black & Veatch 1,397,862 23-Feb-05 J-102 Treatment Plant Strategic Plan Black & Veatch 1,894,660 17-Nov-04 Update - Energy Master Plan P1-76 Trickling Filter Rehab & New Black & Veatch 6,196,938 20-Dec-00 Clarifiers P1-102 New Secondary Treatment at Plt 1 Black & Veatch 17,896,463 25-Feb-04 Black & Veatch 34,569,070 I-2-4 Bushard Trunk Sewer Rehab Boyle Engineering 3,473,938 8-Jun-00 Boyle Engineering 3,473,938 P1-37 Clarifiers 16-31 & Related Facilities Brown and Caldwell 7,801,658 23-Sep-98 P2-90 Trickling Filters Plt 2 Brown and Caldwell 10,083,220 23-Jun-04 P2-91 Primary Sludge Feed System Brown and Caldwell 3,019,010 22-Oct-04 Project Brown and Caldwell 20,903,888 J-47 Cable Tray Improvements at Plants CDM 2,251,548 22-Mar-06 1 & 2 J-71-8 Odor Control Facilities Rehab CDM 5,028,372 22-Oct-03 P1-97 Clarifiers 16-31 & Related Facilities CDM 779,381 22-Mar-06 CDM 8,059,301 P1-71 Headworks Rehabilitation - Carollo Engineers 880,096 21-Mar-06 Refurbishment P2-60 Solids Storage & Truck Loading Carollo Engineers 1,467,803 25-Feb-98 Facility P2-66 Headworks Improvements at Plt 2 Carollo Engineers 26,740,004 23-Feb-00 Carollo Engineers 28,207,807 2-68 Rehab District Siphons Dudek, Inc. 987,156 1-Oct-04 Dudek, Inc. 987,156 3-58 Magnolia Trunk Sewer Rehab Earth Tech, Inc. 699,096 24-Mar-06 P1-100 Sludge Digester Rehab at Plt 1 Earth Tech, Inc. 3,665,377 23-Feb-05 P1-106 Truck Wash & Dewatering Beds at Earth Tech, Inc. 237,676 21-Dec-05 Plt 1 P2-79 Gas Compressor Bldg Upgrades at Earth Tech, Inc. 835,444 22-Jun-05 Plt 2 I-2-4 Bushard Trunk Sewer Rehab Earth Tech, Inc. 2,531,286 20-Jan-06 Earth Tech, Inc. 7,968,879 J-84 Space Allocation & Interior Fluor Enterprises Inc 2,121,933 22-Sep-04 Renovation SP-81 Electrical Equipment Refurbishment Fluor Enterprises Inc 214,049 25-Jun-03 & Protection Fluor Enterprises Inc 2,335,982 1 of 2

DESIGN CONSULTANT ACTIVE PROJECTS SUMMARY REPORT Project Number Project Name Consultant Amt of Contract Current Value Date Contract Awarded P1-82 Activated Sludge Rehab HDR Engineering 5,879,342 22-Jun-05 P1-101 Sludge Dewatering & Odor Control HDR Engineering 11,129,576 25-May-05 at Plt 1 HDR Engineering 11,129,576 5-49 Bitter Point Pump Stn Replc Lee & Ro, Inc. 2,187,676 22-Mar-00 5-50 Rocky Point Pump Stn Replc Lee & Ro, Inc. 494,023 22-Mar-00 5-51 14th St Pump Stn Rehab Lee & Ro, Inc. 949,853 22-Mar-00 5-52 A Pump Stn Rehab Lee & Ro, Inc. 1,177,830 22-Mar-00 Lee & Ro, Inc. 4,809,382 J-101 Collection System Strategic Plan & MWH Americas Inc. 485,253 1-Nov-05 Model Update P2-74 Activated Sludge Rehab at Plt 2 MWH Americas Inc. 2,753,699 25-Feb-04 MWH Americas Inc. 3,238,952 J-106 Interplant Gas Line Rehab MJ Schiff & Associates 257,526 25-May-05 MJ Schiff & Associates 257,526 11-26 Coast Trunk Sewer Rehab Malcolm Pirnie Inc. 1,580,825 1-Nov-04 I-10 Ellis Ave Pump Stn Rehab Malcolm Pirnie Inc. 4,997,734 5-Dec-02 P2-80 Primary Treatment - Rehab Malcolm Pirnie Inc. 7,402,143 24-Mar-04 Refurbish 5-50 Rocky Point Pump Stn Replc Malcolm Pirnie Inc. 2,475,973 24-May-06 I-2-4A Bushard Trunk Sewer Rehab Malcolm Pirnie Inc. 321,344 2-Feb-06 Malcolm Pirnie Inc. 321,344 3-52 Westside Pump Stn Rehab PBS&J 1,164,721 21-Jul-04 PBS&J 1,164,721 2-24-1 Carbon Canyon Sewer & Pump Stn RBF Consulting 581,786 25-Jun-98 Abandonment 7-47 College Ave Pump Stn Rehab RBF Consulting 941,576 1-Aug-04 7-22-1 Lemon Heights Subtrunk St Rehab RBF Consulting 37,456 24-Mar-04 7-38 Tustin Trunk Improvements RBF Consulting 188,708 24-Mar-04 RBF Consulting 1,749,526 J-96 Plt 1 & 2 - Fire Suppression for RMS Engineering, Inc. 104,910 22-Dec-04 Servers & Equip SP-98 Plt 2 Maintenance Bldg RMS Engineering, Inc. 38,020 9-Feb-05 Modifications RMS Engineering, Inc. 142,930 7-32-1 Gisler Redhill Trunk Sewer Spec Services 102,591 24-Mar-04 Relocation J-33-1A Standby Power & Reliability Spec Services 3,359,932 28-Sep-98 Modifications Spec Services 3,462,523 J-88 Laboratory Rehabilitation in Plant Tetra Design 83,960 24-Mar-04 No. 1 Tetra Design 83,960 7-37 Gisler Redhill Trunk Improvements Tetra Tech 555,780 28-Nov-01 Reach B Tetra Tech 555,780 Grand Total $165,141,399 2 of 2

ORANGE COUNTY SANITIATION DISTRICT CAPITAL IMPROVEMENT PROGRAM FACILITIES ENGINEERING PSA ACTIVITY REPORT

FACILITIES ENGINEERING PSA ACTIVITY REPORT PROFESSIONAL SERVICES FIRM AGREEMENT (P.O.) NUMBER TASK # TASK DESCRIPTION VALUE FY04-05 VALUE FY05-06 VALUE FY06-07 CUMULATIVE COST FOR AWARDED TASKS BERRYMAN & HENIGAR PO#101968-OB BRINDERSON PO#101969-OB HDR (CvGL) PO#101970-OB DUDEK & ASSOCIATES, INC. PO#101971-OB JACOBSON HELGOTH CONSULTANTS, INC. PO#101972-OB LEE & RO, INC. PO#101973-OB RMS ENGINEERING & DESIGN, INC. PO#101974-OB SOUTH COAST SYSTEMS, INC. PO#101975-OB SPEC SERVICES PO#101976-OB WASHINGTON GROUP INTERNATIONAL, INC. PO#101977-OB TOTAL AUTHORIZATION PER CONSULTANT $ 200,000.00 $ 200,000.00 $ 200,000.00 $ 600,000.00 CUMULATIVE $ - $ - $ - CUMULATIVE $ - $ 5,000.00 $ - $ 5,000.00 05-01 FE00-12 Dewatering Building Plant Water Booster Pump $ 5,000.00 CUMULATIVE $ - $ - $ - $ - CUMULATIVE $ - $ 66,400.00 $ - $ 66,400.00 05-01 FE05-45 CalTrans Orangethorpe Sewer Relocation $ 66,400.00 CUMULATIVE $ - $ - $ - $ - CUMULATIVE $ 49,732.00 $ - $ - $ 49,732.00 05-02 FE05-20 Water Distribution System Modifications, Plant 1 $ 49,732.00 CUMULATIVE $ 103,300.00 $ - $ - $ 103,300.00 04-03 Amendment 1 - FE04-05 Building H Seismic Retrofit $ 3,300.00 05-01 FE04-35 Utility Corridor, Parking, and Pump Station for Contractor Staging $ 74,850.00 05-01 Amendment 1 - FE04-35 Utility Corridor, Parking, and Pump Station $ 17,590.00 05-01 Amendment 2 - FE04-35 Utility Corridor, Parking, and Pump Station $ 7,560.00 CUMULATIVE $ - $ - $ - $ - CUMULATIVE $ - $ - $ - $ - CUMULATIVE $ - $ - $ - $ -