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Home My WebLink About04.a. Capital Projects Division Quarterly Report (January-March 2023)Page 1 of 10 Item 4.a. F.1-448�411C-S 0 June 12, 2023 TO: ENGINEERING AND OPERATIONS COMMITTEE FROM: EDGAR J. LOPEZ, PROVISIONAL DIRECTOR OF ENGINEERING AND TECHNICAL SERVICES REVIEWED BY: ROGER S. BAILEY, GENERAL MANAGER SUBJECT: RECEIVE CAPITAL PROJECTS DIVISION QUARTERLY REPORT (JANUARY - MARCH) ON CAPITAL PROJECTS, ACTIVE CONSULTANT CONTRACTS, CHANGE ORDER LOG, AND SCHEDULE OF BIDS AND AWARDS Attached is the Capital Projects Division Quarterly Report for the period of January through March 2023. Strategic Plan Tie -In GOAL FOUR: Governance and Fiscal Responsibility Strategy 1 - Promote and uphold ethical behavior, openness, and accessibility, Strategy 3 - Maintain financial stability and sustainability ATTACHMENTS: 1. CPD Quarterly Report, January - March 2023 June 12, 2023 EOPS Regular Committee Meeting Agenda Packet - Page 18 of 30 Page 2 of 10 CAPITAL PROJECTS QUARTERLY REPORT JANUARY — MARCH 2O23 Engineering and Operations Committee Meeting June 12, 2023 Central Contra Costa Sanitary District June 12, 2023 EOPS Regular Committee Meeting Agenda Packet - Page 19 of 30 Page 3 of 10 CAPITAL PROJECTS QUARTERLY REPORT: JANUARY - MARCH 2O23 CONSTRUCTION CONTRACT COMMITMENTS Project No. Oracle PO# Project Title Eng. Estimate A Number of Bids Received Low Bid ($) B Variance ($) B - A Variance (%) (B • A)1 A Contractor Additive Bid Items C Change Orders To Date ($) D Total Current Contract Amount B+ C+ D Amount Paid to Contractor (To Date) Remainder to Contract % Spent 7328 P12 Influent Pump Electrical Improvements $6,900,000 7 $6,497,300 ($402,700) -6% Auburn Constructors, LLC $0 $474,441 $6,971,741 $6,374,433 $597,308 91% 7348 P117 Solids Handling Facility Improvements- Wet Scrubber Equipment $2,000,000 Sole Source $1,875,664 ($124,336) -6% Envirocare International $0 $75,400 $1,951,064 $299,100 $1,651,964 15% 7348 P82 Solids Handling Facility Improvements- Centrifuge Equipment $2,000,000 3 $2,177,523 $177,523 9% Andritz Separation Technologies $0 $11,100 $2,188,623 $30,385 $2,158,238 1% 7348 P60 Solids Handling Facility Improvements- Cake Pump Equipment $2,000,000 1 $2,070,573 $70,573 4% Schwing Bioset $0 $160,459 $2,231,032 $156,400 $2,074,632 7% 7361 P15 Filter Plant and Clearwell Improvements, Phase 1A $31,000,000 8 $26,584,000 ($4,416,000) -14% C. Overaa & Co. $0 $2,024,975 $28,608,975 $22,941,791 $5,667,184 80% 7364 P526 Treatment Plant Safety Enhancements - Phase 5 $650,000 5 $687,500 $37,500 6% Sonnikson and Stordahl Construction, Inc. $0 $47,817 $735,317 $735,317 $0 100% 7373 P2129 Fire Protection System, Phase 3 $450,000 2 $348,874 ($101,126) -22% Bockmon & Woody Electric Co., Inc. $8,700 $115,973 $473,547 $399,848 $73,699 84% 7375 P1260 Contractor Staging Improvements $4,000,000 5 $4,001,000 $1,000 0% McGuire & Hester $0 $831,188 $4,832,188 $4,786,754 $45,434 99% 100003 TBD Annex Storage Building $630,000 11 $550,000 ($80,000) -13% Rehak General Engineering $0 $0 $550,000 $0 $550,000 0% 100008 P2497 Laboratory Roof and Seismic Upgrades $900,000 2 $1,140,000 $240,000 27% Alex Kushner General, Inc. $0 $135,000 $1,275,000 $1,093,370 $181,630 86% 100009 P1990 Hearth Replacement $750,000 2 $447,000 ($303,000) -40% Industrial Furnance Co., Inc. $0 $0 $447,000 $186,200 $260,800 42% 100015 & 7369 P1738 Electric Blower Improvements and Treatment Plant Piping Renovations, Phase 10 $14,000,000 3 $9,594,300 ($4,405,700) -31% Auburn Constructors, LLC $0 $83,357 $9,677,657 $5,616,694 $4,060,963 58% 100018 P2560 Outfall Monitoring Improvements $390,000 1 $444,000 $54,000 14% Power Engineering Construction Company $0 $25,449 $469,449 $469,449 $0 100% 100051 TBD RAS Piping Renovations $2,000,000 6 $1,283,200 ($716,800) -36% GSE Construction Company, Inc. $0 $0 $1,283,200 $0 $1,283,200 0% 8436 P17 Pump Station Upgrades, Phase 1 $24,000,000 3 $25,634,551 $1,634,551 7% Mountain Cascade, Inc. $0 $1,045,230 $26,679,781 $26,654,781 $25,000 100% 8457 P2817 Pump Station Upgrades, Phase 2A $35,400,000 6 $27,606,000 ($7,794,000) -22% C. Overaa & Co. $0 $0 $27,606,000 $1,900,000 $25,706,000 7% 8463 P1685 North Orinda Sewer Renovations, Phase 8 $3,800,000 7 $2,838,000 ($962,000) -25% K.J. Woods Construction, Inc. $0 $659,229 $3,497,229 $3,489,267 $7,962 100% 8464 P3024 Martinez Sewer Renovations, Phase 7 $3,900,000 8 $2,925,050 ($974,950) -25% Devaney Engineering, Inc. $0 $97,412 $3,022,462 $832,034 $2,190,428 28% 8465 P1263 Walnut Creek Sewer Renovations, Phase 15 $4,000,000 7 $3,117,488 ($882,512) -22% Basset Engineering $0 $11,800 $3,129,288 $2,991,010 $138,278 96% 8466 P2309 Danville Sewer Renovations, Phase 4 $4,100,000 6 $3,762,825 ($337,175) -8% Devaney Engineering, Inc. $250,000 $28,115 $4,040,940 $3,901,220 $139,720 97% 100017 P2441 San Ramon Electrical Upgrades $1,200,000 6 $1,333,333 $133,333 11% Royal Electric Company $0 $9,255 $1,342,588 $229,847 $1,112,741 17% 100023 P2412 Walnut Creek Sewer Renovations, Phase 16 $5,100,000 7 $4,122,454 ($977,546) -19% Precision Engineering, Inc. $472,000 $0 $4,594,454 $1,261,368 $3,333,086 27% 100042 TBD Pump Station Upgrades, Phase 213 $8,900,000 5 $6,592,000 ($2,308,000) -26% C. Overaa & Co. $1,320,000 $0 $7,912,000 $0 $7,912,000 0% TOTAL $158,070,000 $135,632,635 ($22,437,365) -14% $2,050,700 $5,836,200 $143,519,535 $84,349,267 $59,170,267 59% June 12, 2023 EOPS Regular Committee Meeting Agenda Packet - Page 20 of 30 Page 4 of 10 CAPITAL PROJECTS QUARTERLY REPORT: JANUARY - MARCH 2O23 UPCCAA CONSTRUCTION CONTRACT COMMITMENTS Project No. Project Title Eng. Estimate A Number of Bids Received Low Bid ($) B Variance ($) B- A Variance (%) (B - A)1 A Contractor Change Orders To Date ($) C Total Current Contract Amount B+ C Amount Paid to Contractor (To Date) Remainder to Contract % Spent 2021-002 Board Room Audio Visual Improvements $115,000 5 $79,531 ($35,469) -31 % One Diversified, LLC $14,260 $93,791 $89,791 $4,000 96% 2021-008 Roofing Repairs $20,000 n/a $20,000 $0 0% Enterprise Roofing Service, Inc. $0 $20,000 $16,074 $3,926 80% 2022-004 HOB Front Doors $26,000 n/a $27,000 $1,000 4% Pacific Lock & Door $0 $27,000 $26,173 $827 97% 2022-007 Main Gate Repairs $13,375 n/a $13,375 $0 0% Contra Costa Door Company $0 $13,375 $0 $13,375 0% 2022-009 HOB Elevator Upgrades $150,000 2 $144,273 ($5,727) -4% Elevator Industries, Inc. $0 $144,273 $5,374 $138,899 4% 2022-012 Boiler Feedwater Sample Panels Replacement $175,000 2 $154,000 ($21,000) -12% C. Overaa & Co. $0 $154,000 $0 $154,000 0% TOTAL $499,375 $438,179 ($61,196) -12% $14,260 $452,439 $137,412 $315,027 30% June 12, 2023 EOPS Regular Committee Meeting Agenda Packet - Page 21 of 30 Page 5 of 10 ACTIVE CONSULTANT CONTRACTS: JANUARY - MARCH 2O23 PROFESSIONAL / TECHNICAL SERVICES AGREEMENTS DP No. Project Title Type (P, D, C, 1) Consultant Agreement No. Total Board Authorized Original Contract Amount Rev. 1 Rev. 2 Rev. 3 Rev. 4 Rev. 5 Rev. 6 Total REV. Total Current Contract Amount Spent to Date Remainder to Agreement Solids Handling Facility Improvements D Carollo Engineers 32026 Staff Authority $25,000 $0 $0 $0 $0 $25,000 $18,224 $6,776 Solids Handling Facility Improvements, Phase 1A D ArcSine Engineering 32122 $800,000 $600,000 $200,000 $0 $200,000 $800,000 $745,178 $54,822 Solids Handling Facility Improvements, Phase 1A D CDM Smith, Inc. 32108 $1,400,000 $850,000 $550,000 $0 $550,000 $1,400,000 $1,399,887 $113 7348 Solids Handling Facility Improvements, Phase 1A D Degenkolb Engineers 32092 $364,000 $50,000 $0 $284,000 $30,000 $314,000 $364,000 $316,700 $47,300 Solids Handling Facility Improvements, Phase 1A D GHD, Inc. 32105 $800,000 $500,000 $200,000 $100,000 $0 $300,000 $800,000 $799,956 $44 Solids Handling Facility Improvements, Phase 1A D HDR Engineering, Inc. 32115 $450,000 $150,000 $50,000 $150,000 $0 $100,000 $300,000 $450,000 $349,857 $100,143 Solids Handling Facility Improvements, Phase 1A D MWH Constructors 047804 $1,100,000 $400,000 $100,000 $0 $450,000 $150,000 $0 $700,000 $1,100,000 $843,889 $256,111 Solids Handling Facility Improvements, Phase 1A D Stan Chilson 32164 Staff Authority $60,000 $20,000 $20,000 $80,000 $69,638 $10,362 7361 Filter Plant and Clearwell Improvements, Phase 1A P/D/C Stantec 046383 $5,762,000 $990,000 $550,000 $0 $1,538,000 $184,000 $1,300,000 $1,200,000 $4,772,000 $5,762,000 $4,619,897 $1,142,103 7370 Annual Infrastructure Replacement D Calpo Hom and Dong Architects, Inc. 32176 Staff Authority $15,000 $0 $15,000 $0 $15,000 7373 Fire Protection System Improvement, Phase 3 P/D DTN Engineers 048187 Staff Authority $52,000 $0 $81,000 $0 $55,000 $136,000 $188,000 $177,438 $10,562 Pump Station Upgrades, Phases 1, 2 P/D ArcSine Engineering 32121 $1,000,000 $150,000 $500,000 $350,000 $850,000 $1,000,000 $230,286 $769,714 8436/8457 Pump Station Upgrades, Phases 1, 2 P/D HDR Engineering, Inc. 32120 $790,000 $190,000 $600,000 $600,000 $790,000 $164,749 $625,251 100008 Laboratory Roof and Seismic Upgrades D Calpo Hom and Dong Architects, Inc. 32093 Staff Authority $20,040 $0 $0 $20,040 $20,040 $0 Laboratory Roof and Seismic Upgrades D Complete Project Solutions 32094 Staff Authority $62,540 $0 $0 $62,540 $51,520 $11,020 100009 Hearth Replacement D/C Chavond Barry Engineering Corp 32069 Staff Authority $9,600 $28,000 $28,000 $37,600 $22,297 $15,303 100014 MRC Building Modifications D Calpo Hom and Dong Architects, Inc. 32066 Staff Authority $68,920 $33,900 $28,300 $48,180 $110,380 $179,300 $72,355 $106,945 100015 Electric Blower Improvements D/C HDR Engineering, Inc. 046907 $1,330,000 $880,000 $450,000 $450,000 $1,330,000 $1,128,202 $201,798 100019 Aeration Basins Diffuser Replacement D HDR Engineering, Inc. 046907 $1,856,000 $500,000 $1,356,000 $1,356,000 $1,856,000 $1,519,639 $336,361 Solids Handling Facility Improvements, Phase 2 P Aecom Technical Services, Inc. 32137 Staff Authority $185,000 $0 $185,000 $3,220 $181,780 Solids Handling Facility Improvements, Phase 2 P Brown and Caldwell 32117 $1,800,000 $1,800,000 $0 $1,800,000 $826,520 $973,480 Solids Handling Facility Improvements, Phase 2 P Carollo Engineers 32128 $250,000 $250,000 $0 $250,000 $13,761 $236,239 100030 Solids Handling Facility Improvements, Phase 2 P GHD, Inc. 32129 Staff Authority $110,000 $0 $110,000 $2,854 $107,146 Solids Handling Facility Improvements, Phase 2 P Greeley & Hansen, LLC 32157 Staff Authority $110,000 $0 $110,000 $0 $110,000 Solids Handling Facility Improvements, Phase 2 P HDR Engineering, Inc. 32123 Staff Authority $100,000 $0 $100,000 $0 $100,000 Solids Handling Facility Improvements, Phase 2 P Jacobs Engineering Group, Inc. 32138 Staff Authority $195,000 $0 $195,000 $5,269 $189,731 Solids Handling Facility Improvements, Phase 2 P Stantec 32136 Staff Authority $50,000 $0 $50,000 $0 $50,000 100032 Steam Renovations, Phase 1 D HDR Engineering, Inc. 32135 $1,400,000 $1,400,000 $0 $1,400,000 $437,249 $962,751 100040 Electrical Infrastructure Sub 90 P ArcSine Engineering 32182 Staff Authority $95,000 $0 $95,000 $0 $95,000 Total Design: CONSTRUCTION 7328 Influent Pump Electrical Improvements C Brown and Caldwell 046927 $1,498,152 $844,000 $0 $84,152 $570,000 $0 $654,152 $20,554,480 $1,498,152 $13,838,625 $1,462,257 $6,715,855 $35,895 7361 Filter Plant and Clearwell Improvements, Phase 1A C MWH Constructors 5001 $2,600,000 $2,100,000 $500,000 $500,000 $2,600,000 $2,492,902 $107,098 100018 Outfall Monitoring Improvements C Aecom Technical Services, Inc. 048376 Staff Authority $40,230 $0 $40,770 $40,770 $81,000 $57,602 $23,398 Outfall Monitoring Improvements C Zentner Associates 32060 Staff Authority $85,000 $67,000 $67,000 $152,000 $120,707 $31,293 100015 / 7369 Electric Blower Improvements/TP Piping Renovations, Phase 10 C Carollo Engineers 32082 $800,000 $800,000 $0 $0 $800,000 $800,000 $0 8457/100017/ 100042 Pump Station Upgrades C Carollo Engineers 32156 $2,000,000 $200,000 $1,800,000 $1,800,000 $2,000,000 $163,127 $1,836,873 Total Construction: $7,131,152 $5,096,595 $2,034,557 $8,750,412 June 12, 2023 EOPS Regular Committee Meeting Agenda Packet - Page 22 of 30 Page 6 of 10 ACTIVE CONSULTANT CONTRACTS: JANUARY - MARCH 2O23 AS -NEEDED CONTRACTS Agreement No. Consultant , Type (P, D, C, 1) Service Type Total Board Authorized Original Contract Amount Rev. 1 Rev. 2 Rev. 3 Rev. 4 Total REV. Total Current Contract Amount Spent to Date Remainder to Agreement 046618 Alisto Engineering Group D/C Corrosion Consulting Staff Authority $150,000 $0 $0 $0 $150,000 $0 $150,000 046894 ArcSine Engineering D/C Electrical, Instrumentation, and Controls $975,000 $375,000 $350,000 $250,000 $600,000 $975,000 $959,439 $15,561 048262 Brown and Caldwell D/C Design and Construction Support $500,000 $500,000 $0 $0 $500,000 $101,260 $398,740 32132 BSK Associates D/C Geotechnical Investigation $300,000 $300,000 $0 $300,000 $44,893 $255,107 32112 CADMasters Inc. D/C AutoCAD Support Staff Authority $30,000 $0 $30,000 $3,825 $26,175 32148 Cal Engineering & Geology, Inc. D/C Geotechnical Investigation $250,000 $250,000 $0 $250,000 $25,855 $224,145 046250 Complete Project Solutions D/C Structural Engineering Staff Authority $150,000 $0 $30,000 $0 $30,000 $180,000 $153,955 $26,045 32134 DCM Consulting D/C Geotechnical Investigation Staff Authority $100,000 $0 $100,000 $18,400 $81,600 12001 F3 & Associates, Inc. D/C Locating Staff Authority $175,000 $20,000 $20,000 $195,000 $170,072 $24,929 32186 F3 & Associates, Inc. D/C Locating $300,000 $300,000 $0 $300,000 $0 $300,000 9001 Geocon Consultants Inc. D/C Hazardous Materials Testing Staff Authority $150,000 $0 $0 $150,000 $4,443 $145,557 32168 Guidepost Solutions LLC D/C Security and Technology Assistance $230,000 $230,000 $0 $230,000 $0 $230,000 32114 Hazen and Sawyer P CAD/BIM Services $750,000 $750,000 $0 $750,000 $70,543 $679,458 048138 HP Squared D/C Specialty Electrical Engineering $400,000 $400,000 $0 $400,000 $155,329 $244,671 046614 JDH Corrosion Consultants, Inc. D/C Corrosion Consulting Staff Authority $150,000 $0 $50,000 $0 $50,000 $200,000 $108,953 $91,047 32119 Kleinfelder, Inc. D/C Geotechnical Investigation Staff Authority $150,000 $0 $150,000 $0 $150,000 047905 Lee & Ro, Inc. D/C Design and Construction Support $800,000 $500,000 $300,000 $0 $300,000 $800,000 $719,939 $80,061 32083 LCC Engineering & Surveying D/C Land Surveying Services $275,000 $275,000 $0 $275,000 $19,500 $255,500 32076 LSA Associates, Inc. D/C Archaeological annd Biological Consulting Staff Authority $25,000 $0 $25,000 $5,036 $19,964 32127 McMillen Jacobs Associates D/C Geotechnical Investigation $300,000 $300,000 $0 $300,000 $36,254 $263,746 32188 Psomas D/C Locating Staff Authority $200,000 $0 $200,000 $0 $200,000 CCTV2020 Professional Pipe Services D/C Closed Circuit TV Inspection $69,540 $69,540 $0 $69,540 $11,538 $58,002 12002 Sandis Civil Engineers Surveyors Planners D/C Locating Staff Authority $175,000 $20,000 $20,000 $195,000 $177,054 $17,946 32187 Sandis Civil Engineers Surveyors Planners D/C Locating $350,000 $350,000 $0 $350,000 $0 $350,000 048126 SCA Environmental, Inc. D/C Hazardous Materials Testing Staff Authority $150,000 $40,000 $0 $40,000 $190,000 $160,859 $29,141 32113 Stantec P CAD/BIM Services $500,000 $500,000 $0 $500,000 $0 $500,000 8001 Terracon Consultants, Inc. D/C Hazardous Materials Testing Staff Authority $150,000 $0 $150,000 $11,111 $138,889 047670 The Professional Tree Care Company D/C Arborist Staff Authority $70,000 $50,000 $0 $50,000 $120,000 $13,000 $107,000 046896 TJC & Associates D/C Electrical, Instrumentation, and Controls $375,000 $375,000 $0 $0 $375,000 $54,787 $320,213 046247 TJC & Associates D/C Structural Engineering Staff Authority $150,000 $0 $0 $0 $0 $0 $150,000 $52,833 $97,167 32087 Towill Inc. D/C Land Surveying Services $475,000 $475,000 $0 $475,000 $153,496 $321,505 047139 Traffic Control Pros D/C Traffic Control Staff Authority $85,000 $0 $0 $85,000 $41,146 $43,854 047668 Tree Wise D/C Arborist Staff Authority $70,000 $0 $50,000 $0 $50,000 $120,000 $43,965 $76,035 047669 West Coast Arborists D/C Arborist Staff Authority $70,000 $50,000 $0 $50,000 $120,000 $32,700 $87,300 32075 WRECO D/C Biological Consulting Staff Authority $75,000 $0 $75,000 $0 $75,000 32077 TRC Solutions, Inc. D/C Biological Consulting Staff Authority $75,000 $0 $75,000 $0 $75,000 32143 Ewing Construction Services P/D/C Specification/Construction Consulting $390,000 $390,000 $0 $390,000 $127,729 $262,271 Total Design: $9,899,540 $3,477,913 $6,421,627 June 12, 2023 EOPS Regular Committee Meeting Agenda Packet - Page 23 of 30 Page 7 of 10 ACTIVE CONSULTANT CONTRACTS: JANUARY - MARCH 2O23 AS -NEEDED CONTRACTS Agreement No. Consultant Type (P, D, C, 1) Service Type Total Board Authorized Original Contract Amount Rev. 1 Rev. 2 Rev. 3 Rev. 4 Total REV. Total Current Contract Amount Spent to Date Remainder to Agreement CONSTRUCTION 16001 Technical Consultants, LLC C District -Wide Compaction Testing $225,000 $225,000 $0 $0 $225,000 $4,834 $220,166 32016 Bay Area Coating Consultants, Inc. C Specialty Coating Inspection $250,000 $250,000 $0 $0 $250,000 $90,625 $159,375 32082 Carollo Engineers C Treatment Plant - Construction Inspection $500,000 $500,000 $0 $500,000 $92,113 $407,887 048352 Consolidated CM C Treatment Plant - Construction Inspection $500,000 $500,000 $0 $500,000 $361,980 $138,020 32179 Consolidated CM C Collection System - Construction Inspection $500,000 $500,000 $0 $500,000 $0 $500,000 32006 Construction Testing Services, Inc. C District -Wide Compaction Testing Staff Authority $150,000 $0 $0 $150,000 $35,239 $114,761 31000 Gates and Associates C Landscape Architect Staff Authority $30,000 $0 $30,000 $8,400 $21,600 32041 HDR Engineering, Inc. C Specialty Inspection Services $500,000 $500,000 $0 $500,000 $477,731 $22,269 048309 ICM Group, Inc. C Collection System - Construction Inspection $450,000 $450,000 $100,000 $100,000 $550,000 $550,000 $0 32180 ICM Group, Inc. C Collection System - Construction Inspection $1,000,000 $1,000,000 $0 $1,000,000 $115,302 $884,698 10001 ISI Inspection Services, Inc. C Specialty Inspection Staff Authority $175,000 $0 $0 $175,000 $84,787 $90,213 32017 JDH Corrosion Consultants, Inc. C Specialty Coating Inspection $250,000 $250,000 $0 $0 $250,000 $8,500 $241,500 048229 JN Engineering C Collection System - Construction Inspection $450,000 $450,000 $0 $450,000 $422,700 $27,300 32177 JN Engineering C Collection System - Construction Inspection $500,000 $500,000 $0 $500,000 $0 $500,000 048261 McMillen Jacobs Associates C Collection System - Construction Inspection $450,000 $450,000 $100,000 $100,000 $550,000 $517,213 $32,787 13001 Terracon Consultants, Inc. C District -Wide Compaction Testing $225,000 $225,000 $0 $225,000 $155,729 $69,271 2020-003 Badger Daylighting Corporation C District -Wide Utlity Potholing Staff Authority $199,995 $0 $199,995 $163,041 $36,954 2020-008 Exaro Technologies Corporation C As -needed Survey Monument Restoration Staff Authority $200,000 $0 $200,000 $41,330 $158,670 Total Construction: $6,754,995 $3,129,524 $3,625,471 TOTAL• •$10,047,098 June 12, 2023 EOPS Regular Committee Meeting Agenda Packet - Page 24 of 30 Page 8 of 10 CAPITAL PROJECTS QUARTERLY REPORT: JANUARY - MARCH 2O23 CHANGE ORDER (CO) LOG DP No. Project Title Contractor No. of COs Value of COs paid by Other Project(s) Value of COs Paid by Own project Contingency Total Value of COs % Change Orders (own Project Contingency) %Contingency 7328 Influent Pump Electrical Improvements Auburn Constructors, LLC 5 $0 $474,441 $474,441 7% 10% 7361 Filter Plant and Clearwell Improvements, Phase 1A* C. Overaa & Co. 35 $385,578 $1,639,397 $2,024,975 4% 7.5% 7364 Treatment Plant Safety Enhancements - Phase 5 Sonnikson and Stordahl Construction, Inc. 6 $0 $47,817 $47,817 7% 15% 7373 Fire Protection System, Phase 3* Bockmon & Woody Electric Co., Inc. 2 $0 $45,973 $45,973 13% 20% 7375 Contractor Staging Improvements* McGuire & Hester 16 $350,292 $480,896 $831,188 9% 15% 100008 Laboratory Roof and Seismic Upgrades* Alex Kushner General, Inc. 2 $0 $135,000 $135,000 0 10% 701 Electric Blower Improvements and Treatment Plant Piping Renovations, Phase 10 Auburn Constructors, LLC 1 $0 $83,357 $83,357 1% 15% 100018 Outfall Monitoring Improvements Power Engineering Construction Company 1 $0 $25,449 $25,449 6% 15% 8436 Pump Station Upgrades, Phase 1 Mountain Cascade, Inc. 21 $0 $1,045,230 $1,045,230 4% 7.5% 8463 North Orinda Sewer Renovations, Phase 8* K.J. Woods Construction, Inc. 3 $347,885 $311,344 $659,229 11 % 15% 8464 Martinez Sewer Renovations, Phase 7 Devaney Engineering, Inc. 1 $0 $97,412 $97,412 3% 15% 8465 Walnut Creek Sewer Renovations, Phase 15 Basset Engineering 1 $0 $11,800 $11,800 0% 15% 8466 Danville Sewer Renovations, Phase 4 Devaney Engineering, Inc. 1 $0 $28,115 $28,115 1% 15% 100017 San Ramon Electrical Upgrades Royal Electric Company 1 $0 $9,255 $9,255 1% 15% 7348 Solids Handling Facility Improvements- Wet Scrubber Equipment Envirocare International 3 $0 $75,400 $75,400 4% n/a 7348 Solids Handling Facility Improvements- Cake Pump Equipment Schwing Bioset 1 $0 $160,459 $160,459 8% n/a 7348 Solids Handling Facility Improvements- Centrifuge Equipment Andritz Separation Technologies 1 $0 $11,100 $11,100 1% n/a * DP 7361: C01 $157,623, CO2 $2,703 of $11,347, C06 $120,304, C09 $26,746, C011 $14,525 paid for by DP 7370 ($321,901); C05 $63,677 paid for by DP 100011 * DP 7373:CO2 $70,000 of $115,973 was included at Board award, $45,973 is paid from project contingency * DP 7375: CO2 $244,513 (approved by the Board) and C07 $3,140 paid for by DP 7315 ($247,653); CO3 $65,942 paid for by Security Improvements Project; C08 $8,373, C09 $14,127 paid for by DP 7370 ($22,500); C010 $281,915, Board approved an additional $300K contingency transfer to project; C016 $14,197 paid for by DP 8436 * DP 8463: CO2 $328,000 was paid for by DP 8451 approved by the Board; CO3 $19,885 of ($168,032) paid for by DP 8451 * DP 100008: C01 $128,000 and CO2 $7,000 paid for by DP 100014 ($135,000) June 12, 2023 EOPS Regular Committee Meeting Agenda Packet - Page 25 of 30 Page 9 of 10 CAPITAL PROJECTS QUARTERLY REPORT: JANUARY — MARCH 2O23 Construction contracts awarded up to $200,000 (UPCCAA Informal Bids) Date Project Project No. Contractor Total 2/27/23 Boiler Feedwater Sample 2022-012 C. Overaa & Co. $154,000 Panels Replacement Construction projects accepted Date Project Project No. Contractor 1/6/23 Outfall Monitoring Improvements 100018 Power Engineering Construction Co. Board Room Audio Visual 2/2/23 2021-002 One Diversified, LLC Improvements 2/22/23 Pump Station Upgrades, Phase 1 8436 Mountain Cascade, Inc. 3/15/23 Contractor Staging Improvements 7375 McGuire & Hester North Orinda Sewer Renovations, K.J. Woods Construction, 3/15/23 8463 Phase 8 Inc. June 12, 2023 EOPS Regular Committee Meeting Agenda Packet - Page 26 of 30 SCHEDULE OF FISCAL YEAR 2022-2023 BIDS AND AWARDS Project Information Bid Status Project No. Project Title Board Announcement Bid Opening Engineer's Estimate E&O Meeting Date Award Date 100008 Laboratory Roof and Seismic Upgrades May 26, 2022 June 2, 2022 $900,000 July 6, 2022 July 21, 2022 8457 Pump Station Upgrades, Phase 2A July 7, 2022 August 11, 2022 $35,400,000 August 31, 2022 September 15, 2022 8464 Martinez Sewer Renovations, Phase 7 September 1, 2022 September 27, 2022 $3,900,000 October 11, 2022 October 20, 2022 100042 Pump Station Upgrades, Phase 2B November 2, 2022 January 24, 2023 $10,000,000 February 6, 2023 March 2023 100003 Annex Storage Building November 17, 2022 December 16, 2022 $630,000 January 5, 2023 January 19, 2023 100051 RAS Piping Renovations January 12, 2023 February 15, 2023 $2,000,000 March 13, 2023 April 6, 2023 7370 Pump and Blower Building Roof Replacement January 19, 2023 March 1, 2023 $1,200,000 March 13, 2023 April 20, 2023 5991 Pleasant Hill Sewer Renovations, Phase 2 April 6, 2023 April 27, 2023 $4,700,000 May 8, 2023 May 18, 2023 100019 Aeration Basins Diffuser Replacement, Phase 1 April 20, 2023 June 6, 2023 $18,200,000 July 10, 2023 July 20, 2023 7348 Solids Handling Facility Improvements, Phase 1A February 23, 2023 June 29, 2023 $130 - $135 million TBD TBD 100054 Aeration Unit 1 Steam Turbine Overhaul May 4, 2023 June 7, 2023 $1,000,000 June 12, 2023 July 6, 2023 100049 Downtown Walnut Creek Sewer Renovations, Locust June 2023 July 5, 2023 $3,000,000 July 10, 2023 July 20, 2023 100024 South Orinda Sewer Renovations, Phase 9 July 2023 July 2023 TBD August 2023 August 2023 100014 MRC Building Modifications & Maintenance Shops Improvements TBD TBD TBD TBD TBD 100045 Fire Protection System, Phase 4 TBD TBD TBD TBD TBD 100025 Lafayette Sewer Renovations, Phase 15 TBD TBD TBD TBD TBD June 12, 2023 EOPS Regular Committee Meeting Agen a PaCKet - Page 2 1 o