Loading...
30-Inch Force Main Replacement Project Phase I AwardMasterpiece on the Mississippi TO: The Honorable Mayor and City Council Members FROM: Michael C. Van Milligen, City Manager Dubuque kital All- America City II 111! 2012 SUBJECT: Phase 1 of the 30 Inch Force Main Relocation Project from 7th Street to 12th Street Around the Former Public Works Garage Site and the Alliant Energy Site DATE: June 21, 2013 Sealed bids were received for Phase 1 of the 30 Inch Force Main Relocation Project from 7th Street to 12th Street around the former Public Works Garage Site and the Alliant Energy Site. City Engineer Gus Psihoyos recommends award of the contract to the low bidder, Portzen Construction, in the amount of $899,622.50, which is $195,655.75 over the Engineer's estimate primarily due to the onsite contamination and the requirement for the Contractor's personnel to obtain Hazwopper training and certification prior to construction. I concur with the recommendation and respectfully request Mayor and City Council approval. kri,„ Michael C. Van Milligen MCVM:jh Attachment cc: Barry Lindahl, City Attorney Cindy Steinhauser, Assistant City Manager Teri Goodmann, Assistant City Manager Gus Psihoyos, City Engineer Masterpiece on the Mississippi TO: Michael C. Van Milligen, City Manager FROM: Gus Psihoyos, City Engineer DATE: June 20, 2013 RE: Dubuque lartal All•AmericaCityr I I 1 1 IF 2012 Phase I of the 30 Inch Force Main Relocation Project from 7th Street to 12th Street around the former Public Works Garage Site and the Alliant Energy Site INTRODUCTION The enclosed resolution authorizes the award of the construction contract for Phase I of the 30 Inch Force Main Relocation Project from 7th Street to 12th Street around the former Public Works Garage Site and the Alliant Energy Site. DISCUSSION With the adoption of the FY2013- FY2017 Five Year Capital Improvement Program Budget, $849,124.00 has been established to begin the Relocation of the 30 inch Force Main around the former Public Works Garage Site. A description of the force main relocation is as follows: Construct Phase I: The first phase will encompass constructing the force main pipe from Northeast corner of the Elm Street and 11th Street intersection to the Southwest corner of the 9th Street and Washington Street intersection. Also, an 8 inch water main will be constructed along Elm Street to provide an additional connection between the 20" transmission water main, on 11th Street, and the existing water main on 9th Street. This phase completes the section of pipe adjacent to: the planned intermodal facility, on Elm Street; thru future intersection improvements for the two way conversion of 9th and 11th Streets; and along the future Elm Street reconstruction project. Construct Phase II & III (Future Projects): Phase II is the section of force main on Washington Street, 7th Street to 9th Street. This section is planned to be completed in conjunction with the reconstruction of Washington Street from 7th to 9th Streets. Phase III is the section of force main from the Northeast corner of the 11th Street and Elm Street intersection, to the tie -in point near 12th Street. Phase III would also include the tie -in, at 12th Street and 7th street, and the abandonment of the existing force main through the old Public Works Garage and the Alliant Energy Site. Completing phase II and III will complete the re- routing project. BID RESULTS Sealed bids were received on the project on June 20, 2013. Portzen Construction, Inc. of Dubuque, Iowa, submitted the low bid in the amount of $899,622.50. A summary of the bid proposals received is as follows: Contractor Name Total Bid Portzen Construction Inc. $899,622.50 Tschiggfrie Excavating Co. $1,163,785.90 The bid amount is $195,655.75 over the Engineer's estimate. The overage is primarily due to the onsite contamination and the requirement for the Contractor's personnel to obtain Hazwopper training and certification prior to construction. Phase I of the 30 inch force main relocation project will be funded through the FY2013 capital improvement project appropriation in the amount of $849,124.00 and the FY2013 appropriation for the Southfork Interceptor Sewer in the amount of $397,314.37 which will be used to make up the shortfall in funding. Future funding for the remaining phases of the Force Main project was initially available through CIP 7102413 in the amount of $705,831.76 in FY 2014, but moved to FY 2015. During the next budget year we will need to increase the funding necessary to complete the remaining two phases of the project. Also, we will need to re- budget the Southfork Interceptor Sewer Project. The water main improvements along Elm Street, from 9th Street to 11th Street, will be funded through the FY2013 appropriation in the amount of $430,209.59. RECOMMENDATION I recommend that the contract for the Phase I of the 30 Inch Force Main Relocation improvement project be awarded to Portzen Construction, Inc. in the amount of $899,622.50. BUDGET IMPACT The estimate of probable cost for the Phase I of the 30 Inch Force Main Relocation improvement projects is as follows: Construction Contract Pipe Material — Purchased by City Contingency Construction Engineering & Inspection Total Project Cost 2 Estimate $703,966.75 $150,198.00 85,416.48 140,937.18 $1,080,518.41 Award $899,622.50 150,198.00 85,416.48 140,937.18 $1,276,174.16 The project funding summary is as follows: CIP No. Fund Description Fund Amount 7102413 Relocation of 30" Force Main around $850,767.00 Old Public Works Garage 7101899 Southfork Interceptor $181,402.68 7402261 Watermain Extension with Elm St $244,004.48 Total Project Funding $1,276,174.16 REQUESTED ACTION I recommend that the City Council adopt the attached resolution awarding Phase I of the 30 Inch Force Main Relocation Project from 7th Street to 12th Street and the water main on Elm Street from 9th to 11 thStreets to Portzen Construction, Inc. in the amount of $899,622.50. Prepared by Todd Irwin, Engineering Technician cc: Jenny Larson, Budget Director Jonathan Brown, Water Pollution Control Manager Tim Horsfield, Parking Division Manager Ken TeKippe, Finance Director John Klostermann, Street and Sewer Maintenance Supervisor Nate Steffen, Engineering Technician Todd Irwin, Engineering Technician 3 RESOLUTION NO. 202 -13 AWARDING PUBLIC IMPROVEMENT CONTRACT FOR 30 INCH FORCE MAIN RELOCATION PROJECT - PHASE I FROM 9TH STREET TO 11TH STREET Whereas, sealed proposals have been submitted by contractors for the 30 Inch Force Main Relocation Project - Phase I from 9th Street to 11th Street (the Project) pursuant to Resolution No. 166 -13 and Notice to Bidders published in a newspaper published in the City of Dubuque, Iowa on the 7th day of June, 2013, and Whereas, said sealed proposals were opened and read on the 20th day of June, 2013 and it has been determined that Portzen Construction, Inc. of Dubuque, Iowa with a bid proposal in the amount of $899,622.50, is the responsive, responsible bidder for the Project, and Whereas, it has been determined that it is in the best interest of the City of Dubuque to enter into an improvement contract with Portzen Construction, Inc. for said Project. NOW THEREFORE, BE IT RESOLVED BY THE CITY COUNCIL OF THE CITY 'OF DUBUQUE, IOWA: That a Public Improvement Contract for the Project is hereby awarded to Portzen Construction, Inc. and the City Manager is hereby directed to execute a Public Improvement Contract on behalf of the City of Dubuque for the Project. Passed, approved and adopted this 1st day of July Attest: Kevi S. Firnstahl, C C, City Clerk , 2013. Roy D. Buol, Mayor UNE NO. THE C171( TOF L V ♦' s Masterpiece on the Mississippi City of Dubuque- Engieering Division Bid Tabulation Project Marne: 30 Inch Sanitary Sewer Face Main Relocaticn PH I - 9TH ST to 11TH ST ITEMNUM6ER 1 1010 -103 BID ITEM DESCRPTION Division 1 Mobilization Division 2010 - Earthwork, Subgrade, and Subbase 2 2010- 108 -0 -1 Topsoil, On -site Bid Date June 20, 2013 PLAM QUANTITY 3 2010 - 108.1-0 Subbase. Granular Subbase- Gradation 12a 4 2010 - 108 -F -0 BelowGrade Excavation (Core Out) 5 2010 - 108 -H -1 Filling and Plugging of Known Pipe Culverts, Pipes, and Conduits Division 3010 - Trench Excavation and Bacldill 8 3010- 108-D-0 Bedding Material, Clean Stone.1" 7 3010- 108-D-0 Replacem ent of Unsuitable Backfill Material Gradation 12a UNIT Engineer's Estimate ESTIMATED UNIT PRICE TOTAL PRICE Partzen Construction, Inc. BID UNIT PRICE TOTAL PRICE Tschiggfne Excavating Co. BID UNIT PRICE TOTAL PRICE Ls 0 36,000.00 $ 36,000.00 0 34,000.00 $ 34,00500 0 230,30000 $ 230,300.00 Sub Total $ 36,000.00 Sub Total $ 34,000.00 Sub Total $ 230,300.00 275 CY $ 7.25 $ 1,993.75 $ 8.00 $ 2,200.00 $ 9.40 $ 2,585.00 1720 TON $ 13.00 $ 22,360.00 $ 8.50 $ 14,620.00 $ 17.75 $ 30,530.00 500 TON $ 18.00 $ 9,000.00 $ 10.00 $ 5,000.00 $ 11.50 $ 5,750.00 8 CY $ 125.00 $ 750.00 $ 200.00 $ 1,200.00 $ 160.00 $ 960.00 Sub Total $ 34,103.75 Sub Total $ 23,020.00 Sub Total $ 39,825.00 1883 TON $ 17.00 $ 31,620.00 $ 9.50 $ 17,670.00 $ 18.25 $ 33,945.00 8030 TON $ 13.00 $ 104,000.00 $ 8.50 $ 68,000.00 $ 17.75 $ 142,000.00 Sub Total $ 135,620.00 Sub Total $ 85,670.00 Sub Total $ 175,945.00 Division 4010 - Sanitary Sewers 8 4010- 108 -A -1 Sanitary Sewer Gravity Main, Trenched, 24" DIP 40 LF $ 150.00 $ %000.00 $ 260.00 $ 10,400.00 $ 440.00 $ 17,600.00 9 4010- 108-C-1 Sanitary Sewer Force Main, Trenched, 30" DIP 1025 LF $ 136.00 $ 13%400.00 $ 163.00 $ 167,075.00 $ 88.80 $ 91,020.00 10 4010- 108 -0 -2 Sanitary Sewer Force Main Will Casing Pipe, Trenchless, 30" DIP 156 LF $ 692.00 $ 10%336.00 $ 425.00 $ 67,150.00 $ 502.00 $ 79,316.00 11 5010- 108-C-2 Fittings byWeight. DI 12003 LBS $ 4.50 $ 54,000.00 $ 8.00 $ 96,000.00 $ 8.15 $ 97,800.00 12 4010- 108 -G -0 Sewage Air Release Valve and Pt 1 EA $ 13,000.00 $ 13,000.00 $ 9,500.00 $ 9,500.00 $ 9,866.00 $ 9,866.00 13 5010- 108-C-1 Joint Restraint-Retainer Gland 28 EA $ 1,000.00 $ 28,000.00 $ 800.00 $ 22,400.00 $ 1,254.00 $ 35,112.00 14 5010- 108-C-1 Joint Restraint - JointHamess 2 EA $ 2,000.00 $ 4,000.00 $ 1,500.00 $ 3,000.00 $ 1,754.00 $ 3,508.00 15 4010 - 108.8 -0 Sanitary Sewer Service Stub, 4" DIP 37 LF $ 40.00 $ 1,480.00 $ 90.00 $ 3,330.00 $ 116.20 $ 4,299.40 $ $ 355,216.00 Sub Total $ 378,855.00 Sub Total $ 338,521.40 Division 4020 - StormSevers 18 4020- 108 -A -1 Storm Seiner GravityMain. Trer hed.18 "RCP 17 4020 -108-C-0 Removal of Storm Sewer, Under 38" Dia. 83 LF $ 43.00 $ 3,440.00 $ 75.00 $ 6,000.00 $ 75.85 $ 6,068.00 80 LF $ 25.00 $ 2,000.00 $ 18.00 $ 1,440.00 $ 21.60 $ 1,728.00 $ $ 5,440.00 Sub Total $ 7,440.00 Sub Total $ 7,796.00 Division 5010 - Pipe and Fittings 18 5010- 108 -A -1 Water Main, Trenched, DIP ,12" 55 LF $ 65.00 $ 3,575.00 $ 114.50 $ 6,297.50 $ 130.45 $ 7,174.75 19 5010- 108 -A -1 Water Main, Trenched, DIP, 8" 775 LF $ 35.00 $ 27,125.00 $ 69.00 $ 53,475.00 $ 64.05 $ 49,638.75 20 5010- 108 -A -1 Water Main, Trenched, DIP .8" 75 LF $ 26.50 $ 1,987.50 $ 80.00 $ 6,000.00 $ 110.05 $ 8,253.75 21 5010- 108-C-2 Fittings byWeight. DI 1,203 LBS $ 4.70 $ 5,640.00 $ 6.00 $ 7,200.00 $ 6.20 $ 7,440.00 22 5010- 108 -C -1 Fittings, Mega lug, 8" 13 EA $ 60.00 $ 780.00 $ 75.00 $ 975.00 $ 160.00 $ 2,080.00 23 5010 - 108 -C -1 Fittings. Mega lug. 8" 48 EA $ 95.00 $ 4,370.00 $ 105.00 $ 4,830.00 $ 173.00 $ 7,958.00 24 5010 - 108 -C -1 Fittings, Mega lug, 12" 5 EA $ 180.00 $ 900.00 $ 200.00 $ 1,000.00 $ 212.00 $ 1,060.00 25 5010 -108 -D-0 Water Service Stub, Copper, 3A" 80 LF $ 36.00 $ 2,880.00 $ 60.00 $ 4,800.00 $ 54.60 $ 4,368.00 28 5010 - 108 -G -0 Removal and Salvage -Water Main Fittings and Appurtenances 1 LS $ 500.00 $ 500.00 $ 7,50500 $ 7,500.00 $ 1,560.00 $ 1,560.00 27 5010 - 108 -8 -0 Water Service Relocation, Copper, 2", Inc NewTap &Saddle 30 LF $ 70.00 $ 2,100.00 $ 70.00 $ 2,100.00 $ 56.70 $ 1,701.00 28 5010- 108-C-1 Fittings. DI Sleeve. 8" 4 EA $ 550.00 $ 2,200.00 $ 650.00 $ 2,600.00 $ 400.00 $ 1,600.00 29 5010- 108-C-1 Fittings, DI Sleeve, 8" 1 EA $ 1,000.00 $ 1,000.00 $ 725.00 $ 725.00 $ 445.00 $ 445.00 30 5010- 108-C-1 Fittings, DI Sleeve, 10" 1 EA $ 1,500.00 $ 1,500.00 $ 850.00 $ 850.00 $ 550.00 $ 550.00 $ - $ 54,557.50 Sub Total $ 98,352.50 Sub Total $ 93,829.25 LINE NO. Project Name: 30 Inch Sanitary Sewer Force Main Relocation PHI - 9TH ST to 11TH ST REM NUMBER 31 5020 - 108 -A -0 32 5020- 108 -A -0 33 5020 - 108 -A -0 34 5020 - 108 -0 -0 Fire Hydrant Assembly 35 5020 - 108 -D -0 Flushing Device (Blowoff), 3/4" 36 5020 - 108 -13-0 Tapping Valve Assembly, 8" BID ITEM DESCRIPTION Division 5020 - Valves, Fire Hydrants, and Appurtenances Valve, Gate, DIP, 12" Valve, Gate, DIP, 8" Valve, Gate, DIP, 6" Bid Date June 20, 2013 PLAN WANT UNR Division 6010 - Structures for Sanitary and Storm Sewers 37 6010 - 108 -A -0 Manhole Type, PC, 48" SW -303 38 6010 - 108 -0-0 Connection to Existing Intake Engineer's Estimate ESTIMATED UNIT PRICE TOTAL PRICE Portzen Construction, Inc. BID UNIT PRICE TOTAL PRICE Tschiggfrie Excavating Co. BID UNIT PRICE TOTAL PRICE 1 EA $ 1,900.00 $ 1,900.00 $ 2,600.00 $ 2,600.00 $ 2,270.00 $ 2,270.00 4 EA $ 1,200.00 $ 4,800.00 $ 1,700.00 $ 6,800.00 $ 1,460.00 $ 5,840.00 4 EA $ 900.00 $ 3,600.00 $ 1,400.00 $ 5,600.00 $ 1,160.00 $ 4,640.00 2 EA $ 2,500.00 $ 5,000.00 $ 2,800.00 $ 5,600.00 $ 3,1 60.00 $ 6,320.00 2 EA $ 850.00 $ 1,700.00 $ 1,250.00 $ 2,500.00 $ 640.00 $ 1,280.00 1 EA $ 3,200.00 $ 3,200.00 $ 6,000.00 $ 6,000.00 $ 3,190.00 $ 3,190.00 Sub Total $ 20,200.00 Sub Total $ 29,1 00.00 Sub Total $ 23,54 0.00 1 EA $ 3,500.00 $ 3,500.00 $ 3,600.00 $ 3,600.00 $ 5,240.00 $ 5,240.00 2 EA $ 500.00 $ 1,000.00 $ 900.00 $ 1,800.00 $ 1,960.00 $ 3,920.00 Sub Total $ 4,500.00 Sub Total $ 5,400.00 Sub Total $ 9,160.00 Division 7010 - Portland Cement Concrete Pavement 39 7010 - 108 -A -0 Pavement, PCC, 9 " (Thickness) 1015 SY $ 48.00 $ 48,720.00 $ 46.00 $ 46,690.00 $ 48.70 $ 49,430.50 40 7010 - 108 -E -0 Curb and Gutter, 18" (Width), 6" (Thickness) 520 LF $ 30.00 $ 15,600.00 $ 22.00 $ 11,440.00 $ 15.65 $ 8,138.00 Sub Total $ 64,320.00 Sub Total $ 58,1 30.00 Sub Total $ 57,568.50 41 7030 - 108 -A -0 Division 7030 - Sidewalks, Shared Use Paths, and Driveways Removal of Sidewalk Division 7040 - Pavement Rehabilitati on 42 7040- 108 -H -0 Removal - Pavement 43 7040- 108 -A -0 Full Depth Patches PCC 44 7040 - 108 -A -0 Full Depth Patches PCC 45 7040 - 108 -L -1 Removal - Railroad Track 46 7040- 108 -A -0 Full Depth Patches HMA 47 7040- 108 -K -1 Removal and Salvage - Historic Brick Paver 48 1070- 206 -A -0 49 9010 - 108 -A -0 Division 8030 - Traffic Control Traffic Cortrol Division 9010 - Seeding Conventional Seeding, Seeding, Fertilizing, and Mulching 65 SY $ 7.00 $ 455.00 $ 12.00 $ 780.00 $ 13.25 $ 861.25 Sub Total $ 455.00 Sub Total $ 780.00 Sub Total $ 861.25 2650 SY $ 7.00 $ 18,550.00 $ 8.00 $ 21,200.00 $ 6.55 $ 17,357.50 45 SY $ 65.00 $ 2,925.00 $ 85.00 $ 3,825.00 $ 113.00 $ 5,085.00 170 SY $ 65.00 $ 11,050.00 $ 95.00 $ 16,150.00 $ 117.00 $ 19,890.00 100 TLF $ 15.00 $ 1,500.00 $ 20.00 $ 2,000.00 $ 27.50 $ 2,750.00 1,550 SY $ 33.00 $ 51,150.00 $ 30.00 $ 46,500.00 $ 29.70 $ 46,035.00 300 SY $ 24.00 $ 7,200.00 $ 15.00 $ 4,500.00 $ 17.00 $ 5,100.00 Sub Total $ 92,375.00 Sub Total $ 94,1 75.00 Sub Total $ 96,217.50 1 LS $ 26,000.00 $ 26,000.00 $ 60,000.00 $ 60,000.00 $ 63,234.00 $ 63,234.00 Sub Total $ 26,000.00 Sub Total $ 60,000.00 Sub Total $ 63,234.00 1350 SY $ 2.90 $ 3,915.00 $ 4.00 $ 5,400.00 $ 4.40 $ 5,940.00 Sub Total $ 3,915.00 Sub Total $ 5,400.00 Sub Total $ 5,940.00 Division 9040 - Erosion and Sediment Control 50 9040 - 108 -A -1 SWPPP Preparation 1 LS $ 1,000.00 $ 1,000.00 $ 3,000.00 $ 3,000.00 $ 1,900.00 $ 1,900.00 51 9040 - 108 -A -2 SWPPP Management 1 LS $ 2,000.00 $ 2,000.00 $ 1,500.00 $ 1,500.00 $ 8,890.00 $ 8,890.00 52 9040 - 108 -N -1 Silt Fence or Silt Fence Ditch Check 1200 LF $ 2.00 $ 2,400.00 $ 3.00 $ 3,600.00 $ 2.75 $ 3,300.00 Sub Total $ 5,400.00 Sub Total $ 8,1 00.00 Sub Total $ 14 ,090.00 Division 8010 - Traffic Equipment, lighting, Signals 53 8010- 108 -N.5 Removal - Street Light Pole 4 EA $ 1,750.00 $ 7,000.00 $ 800.00 $ 3,200.00 $ 625.00 $ 2,500.00 54 8010 - 108 -N.4 Removal - Abandonment of CIP or PC Concrete Base 5 EA $ 612.50 $ 3,062.50 $ 500.00 $ 2,500.00 $ 460.00 $ 2,300.00 55 8010 - 108 -N.2 Removal - Relocate Existing Light Pole and Precast Concrete Base 1 EA $ 3,000.00 $ 3,000.00 $ 2,500.00 $ 2,500.00 $ 910.00 $ 910.00 56 8010 - 108 -N.1 Removal - Existing Handhole 6 EA $ 500.00 $ 3,000.00 $ 500.00 $ 3,000.00 $ 208.00 $ 1,248.00 Sub Total $ 16,062.50 Sub Total $ 11,200.00 Sub Total $ 6,958.00 Total Est. $ 854,164.75 % Over! Under ( -) Total Bid $ 899,622.50 Total Bid $ 1,163,785.90 5.32% 36.25%