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SEP Green Alley (Loras, Arlington, Prairie, Dell) Project AcceptanceMasterpiece on the Mississippi TO: The Honorable Mayor and City Council Members FROM: Michael C. Van Milligen, City Manager Dubuque band AI- America City 11111r 2007 • 2012 • 2013 SUBJECT: SEP Green Alley Permeable Pavers Project between Loras Boulevard and Arlington Streets from Prairie Street to Dell Street (CIP 7102044, 7102411, 7101638, 7202044) DATE: August 12, 2013 City Engineer Gus Psihoyos is recommending acceptance of the SEP Green Alley Permeable Pavers Project — Between Loras Boulevard and Arlington Streets from Prairie Street to Dell Street, as completed by Portzen Construction, Inc., in the final contract amount of $180,891.84, which is a 3.5% increase from the original contract amount of $174,840.00. This increase is due to additional rock excavation required for the installation of the sanitary sewer. I concur with the recommendation and respectfully request Mayor and City Council approval. 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: August 9, 2013 RE: Dubuque bitili Al-AmedeaCity 1 If 1 / 2007 • 2012 •2013 SEP Green Alley Permeable Pavers Project between Loras Boulevard and Arlington Streets from Prairie Street to Dell Street (CIP 7102044, 7102411, 7101638, 7202044) INTRODUCTION The enclosed resolution provides for the acceptance of the construction contract for the SEP Green Alley Permeable Pavers Project - Between Loras Boulevard and Arlington Streets from Prairie Street to Dell Street. BACKGROUND The project reconstructed the alley between Loras Boulevard and Arlington Streets from Prairie Street to Dell Street. The Project involved reconstructing the alley which included: - Removal of the existing alley pavement - Excavation of the subgrade to allow the placement of clean washed stone for a storage medium - Installation of a concrete border for the brick pavers - Installation of HMA headers and HMA pavement for a portion of the alley - Reconstruction of the pavement surface with interlocking concrete pavers - Replacement of the brick sanitary manholes in the alley with precast concrete manholes - Replacement of the 8" sanitary sewer main and related private services The project reconstructed the alley into a green alley. All of the SEP green alleys have been constructed. As provided in Paragraph 43 of the Consent Decree, any public statement, oral or written, in print, film, or other media, made by the City making reference to the SEP under the Consent Decree must include the following language: "This project is undertaken in connection with the settlement of an enforcement action, United States and State of Iowa v. City of Dubuque, Iowa, taken on behalf of the U.S. Environmental Protection Agency and the State of Iowa under the Clean Water Act." DISCUSSION The SEP Green Alley Permeable Pavers Project — Between Loras Boulevard and Arlington Streets from Prairie Street to Dell Street was completed by Portzen Construction, Inc. of Dubuque, Iowa, in the final contract amount of $180,891.84 which is a 3.5% increase from the original contract amount of $174,840.00. This increase is due to additional rock excavation required for the installation of the sanitary sewer. RECOMMENDATION I recommend that the City Council accept the improvements, establish the final contract at $180,444.51 for the SEP Green Alley Permeable Pavers Project — Between Loras Boulevard and Arlington Streets from Prairie Street to Dell Street. BUDGET IMPACT The cost summary for the SEP Green Alley Permeable Pavers Project — Between Loras Boulevard and Arlington Streets from Prairie Street to Dell Street is as follows: Award Final Construction Contract $174,840.00 $180,891.84 Contingency 17,870.20 0.00 Construction Engineering & Inspection 19,657.22 11,000.81 Total Project Cost $212,367.42 $191,892.65 The project funding summary is as follows: Fund CIP No. Fund Description Amount 7102411 Green Alley SEP Project $ 87,052.65 7102044 Green Alley Sanitary 69,000.00 7101638 Street Program Related Sanitary 17,920.00 7202044 Green Alley Storm 17,920.00 Total Project Funding $191,892.65 2 ACTION TO BE TAKEN The City Council is requested to adopt the attached resolution accepting the improvements, establishing the final contract amount of the SEP Green Alley Permeable Pavers Project — Between Loras Boulevard and Arlington Streets from Prairie Street to Dell Street to Portzen Construction, Inc. Prepared by Jon Dienst, PE cc: Jenny Larson, Budget Director Don Vogt, Public Works Director John Klostermann, Street & Sewer Maintenance Supervisor Deron Muehring, Civil Engineer II Denise Ihrig, Environmental Engineer 3 RESOLUTION NO. 264 -13 ACCEPTING THE SEP GREEN ALLEY PERMEABLE PAVERS PROJECT — BETWEEN LORAS BOULEVARD AND ARLINGTON STREET FROM PRAIRIE STREET TO DELL STREET AND AUTHORIZING THE PAYMENT OF THE CONTRACT AMOUNT TO THE CONTRACTOR Whereas, the Public Improvement Contract for the SEP Green Alley Permeable Pavers Project — Between Loras Boulevard and Arlington Street from Prairie Street to Dell Street (the Project) has been completed and the City Engineer has examined the work and filed a certificate stating that the Project has been completed according to the terms of the Public Improvement Contract and that the City Engineer recommends that the Project be accepted; and NOW THEREFORE, BE IT RESOLVED BY THE CITY COUNCIL OF THE CITY OF DUBUQUE, IOWA: Section 1. The recommendation of the City Engineer is approved and the Project is hereby accepted. Section 2. The Finance Director is hereby directed to pay to the Contractor from the Green Alley SEP Project fund, Green Alley Sanitary Fund, Street Program related Sanitary and the Green Alley Storm Fund for the contract amount of $180,891.84 less any retained percentage provided for therein as provided in Iowa Code chapter 573, and to pay such retainage only in accordance with the provisions of Iowa Code chapter 573. Passed, approved and adopted this 19th day of August, 2013. &z, Roy D. Buol, Mayor CITY ENGINEER'S CERTIFICATE OF FINAL COMPLETION OF THE SEP GREEN ALLEY PERMEABLE PAVERS PROJECT — BETWEEN LORAS BOULEVARD AND ARLINGTON STREET FROM PRAIRIE STREET TO DELL STREET The undersigned City Engineer of the City of Dubuque, Iowa, hereby certifies that he has inspected the SEP Green Alley Permeable Pavers Project — Between Loras Boulevard and Arlington Street from Prairie Street to Dell Street, that the Project has been performed in compliance with the terms of the Public Improvement Contract, and that the total cost of the completed work is $191,892.65. Dated thisorr day of V t 7 , 2013. Gus Psihoyos, City�er Filed in the office of the City Clerk on the day of 013. K-► in S. Firnsta , CMC, '-ity Clerk City of Dubuque - Engineering Division FINAL PAYMENT FORM PARTIAL PAYMENT NO: COUNCIL FINAL PROJECT NAME: CITY OF DUBUQUE SEP ALLEY PROJECT Prairie St. to Dell St. (Arlington & Loras) SEP ALLEY PROJECT CONTRACTOR: Portzen Construction Inc. BID ITEM DESCRIPTION UNIT EXCAVATION & STONE 1 Remove Pavement (Regardless of Material Type) SY 2 Remove Existing Manhole Each 3 Excavation, Unclassified CY 4 Excavation, Investigation for Bedrock (Pot Holing) Each 5 Excavation,(For HPDE Liner Placement Along Retaining Wall) CY 6 Rock Excavation, (if needed) CY 7 Select Backfill Ton 8 Bedding and Void Opening Aggregates (ASTM #8 Washed stone) Ton 9 Porous Aggregate (ASTM #57 washed stone) Ton 10 Porous Aggregate (ASTM #2 washed stone) Ton 11 Backfill, Topsoil SY 12 Existing Curb & Gutter Removal (as indicated /approved by City Engineer) LF 13 Subbase Granular Material (6" Thick) Ton DATE: CONTRACT AMOUNT: $174,840.00 UNIT COST QUANTITY TO DATE AMOUNT EARNED TO DATE $2.50 765.66 $ 1,914.15 $350.00 6.00 $ 2,100.00 $18.00 782.00 $ 14,076.00 $500.00 $ - $12.00 $50.00 211.78 $ 10,589.00 $7.20 1322.70 $ 9,523.44 $21.00 29.09 $ 610.89 $19.00 173.41 $ 3,294.79 $25.00 228.23 $ 5,705.75 $6.00 320.00 $ 1,920.00 $3.50 19.00 $ 66.50 $13.00 368.78 $ 4,794.14 PAVEMENT 14 PCC Concrete Collar - Standard Concrete SY $55.00 216.88 $ 11,928.40 15 Permeable Concrete Block Pavers SF $5.00 1130.00 $ 5,650.00 16 PCC Concrete Pavement (7 "), Remove & Install SY $50.00 300.00 $ 15,000.00 17 HMA 300k Headers & Streets, 1/2" (PG 64 -22) Ton $95.00 22.07 $ 2,096.65 18 HMA 300k Driveways, 1/2" (PG 64 -22) Ton $104.00 $ - 19 PC Concrete Sidewalk, 4 ", Remove & Construct SF $5.50 337.00 $ 1,853.50 20 PC Concrete Sidewalk, 6 ", Remove & Construct SF $6.00 88.00 $ 528.00 21 PC Concrete Curb, 2.5', Construct LF $25.00 16.00 $ 400.00 22 Geotechnical Fabric SY $2.50 244.00 $ 610.00 23 PC Concrete Access Ramp, Detectable Each $250.00 2.00 $ 500.00 SANITARY SEWER 24 8" DIP w. /Bedding LF $50.00 564.50 $ 28,225.00 25 48" Diameter Manhole Base Each $1,000.00 4.00 $ 4,000.00 26 48" Diameter Manhole Sidewall VF $125.00 26.80 $ 3,350.00 27 4" PVC Lateral w /Bedding LF $35.00 83.00 $ 2,905.00 28 6" PVC Lateral w /Bedding LF $40.00 7.50 $ 300.00 29 8" x 4" DIP Wye Each $125.00 15.00 $ 1,875.00 30 8" x 6" DIP Wye Each $150.00 $ - 31 Manhole Frame & Cover (includes internal chimmey seals) Each $750.00 4.00 $ 3,000.00 32 Fixture Adjustment, Valves & Manholes Each $300.00 $ - MISCELLANEOUS 33 Sawcut, (Regardkess of Pavement Type) LF $4.00 103.00 $ 412.00 34 HPDE Liner Weir (approximately 11 ea (8' x 4')) SY $26.00 56.00 $ 1,456.00 35 HPDE Liner Along Retaining Wall SY $14.00 $ - 36 Sod SY $11.00 254.99 $ 2,804.89 37 Dust Control Surface Treatment MGAL $20.00 $ - 38 Erosion Control Plan - Operating Procedures LS $2,500.00 1.00 $ 2,500.00 39 Traffic Control & Safety Control LS $1,500.00 1.00 $ 1,500.00 40 Mobilization LS $21,800.00 1.00 $ 21,800.00 TOTAL AMOUNT EARNED TO DATE: $ 167,289.10 CHANGE ORDERS C1 Select Fill increase for use of 12A Granular Subbase C2 6" PCC Concrete TON $ 1.30 1322.70 $ 1,719.51 SY $ 31.00 383.33 $ 11,883.23 TOTAL AMOUNT EARNED TO DATE - CHANGE ORDERS: TOTAL AMOUNT EARNED TO DATE: TOTAL DUE CONTRACTOR: ENGINEERING: TOTAL CONSTRUCTION COST: CERTIFICATE OF THE CITY MANAGER: $ 180,891.84 $11,000.81 $191,892.65 $ 13,602.74 $ 180,891.84 I hereby certify that the above statement shows in detail the correct amount of all work required to complete the above improvement. APPROVED: APPROVED: Michael Van Milligen, City Manager City of Dubuque a Gus Psihoyos, City Engineer City of Dubuque, Iowa CERTIFICATE OF THE CONTRACTOR: The undersigned, Portzen Construction, Inc. contractor for the above improvement, does hereby accept the above "Total Due Contractor ", as full settlement for all claims for said improvement. CONTRACTOR: Portzen Construction, Inc. BY: TITLE: DATE: