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Cedar Street Force Main Air Vacuum Release Valve Replacement Project_HearingCopyrighted March 16, 2020 City of Dubuque Public Hearings # 2. ITEM TITLE: Cedar Street Force Main Air Vacuum Release Valve Replacement Project SUMMARY: Proof of publication on notice of public hearing to consider approval of the plans, specifications, form of contract and estimated cost for the Cedar Street Force Main Air Vacuum Release Valve Replacement Project, and the City Manager recommending approval. SUGGESTED DISPOSITION: RESOLUTION Approval of plans, specifications, from of contract, and estimated cost for the Cedar Street Force Main Air Vacuum Release Valve Replacement Project Suggested Disposition: Receive and File; Adopt Resolution(s) ATTACHMENTS: Description Type Cedar Street Force Main Air Vacuum Release Valve City Manager Memo Replacement Project-MVM Memo Staff Memo Staff Memo Resolution Resolutions Proof of Publication Supporting Documentation Masterpiece on the Mississippi Dubuque bitil All-A.aia City 111111 2007.2012.2013 2017*2019 TO: The Honorable Mayor and City Council Members FROM: Michael C. Van Milligen, City Manager SUBJECT: Cedar Street Force Main Air Vacuum Release Valve Replacement Project Public Hearing CIP #710-2606 DATE: March 6, 2020 Project Manager Steve Sampson Brown recommends City Council approval of the plans, specifications, form of contract and estimated cost of $152,550 for the Cedar Street Force Main Air Vacuum Release Valve Replacement Project. I concur with the recommendation and respectfully request Mayor and City Council approval. /.. Mic ael C. Van Milligen MCVM:jh Attachment cc: Crenna Brumwell, City Attorney Teri Goodmann, Assistant City Manager Cori Burbach, Assistant City Manager Gus Psihoyos, City Engineer Steve Sampson Brown, Project Manager Masterpiece on the Mississippi TO: Michael C Van Milligen - City Manager FROM: Steve Sampson Brown — Project Manager DATE: March 6, 2020 RE: Dubuque All -America city 1� �I 2007•2012*2013 2017*2019 Cedar Street Force Main Air Vacuum Release Valve Replacement Project Public Hearing CIP #: 710-2606 INTRODUCTION The enclosed resolution is in reference to the public hearing for the Cedar Street Force Main Air Vacuum Release Valve Replacement Project. BACKGROUND In general, a force main system is comprised of lift stations and pressurized sanitary sewer pipes known as force mains. Each component of the sanitary sewer utility lift station and force main system requires periodic evaluation and improvements so that they remain in reliable condition and can fulfill their vital role in conveying the City's wastewater to the treatment plant. Approximately 80% of wastewater that flows to the Water & Resource Recovery Center (W&RRC) for treatment arrives via the City's Cedar Street and Terminal Street lift stations through a 30" and then 42" force main pipe network. The existing 42" force main which runs between the Terminal Street Lift Station and the W&RRC was constructed in 1977 and is made of prestressed concrete cylinder pipe. The Cedar/Terminal force main system is beginning to show signs of wear and there is a need to evaluate and plan for system improvements. DISCUSSION In June of 2019 the City Council authorized the release of a Request for Proposals (RFP) related to selecting a vendor to conduct a remote, internal pipe inspection of the 42" force main. After a vendor was selected, city staff and the project's consulting engineer from Strand Associates, Inc. worked with the pipe inspection vendor to determine the best insertion location for the inspection tool and the project schedule. The existing valve vault at the intersection of 14th Street and Sycamore Street was the selected location for inserting the tool. In order to make this location ready to receive the pipe inspection tool, several modifications to the concrete value vault and force main piping are required. This project will make the needed modifications which include replacement of air release/vacuum valve on the Cedar Street force main. Replacement will consist of demolition and modifications to the existing valve vault structure, excavation and placement of a new structure top slab with improved access doors, and Page 1 of 3 various ductile iron pipe work including new air/vacuum valves, pipe restoration, and other minor items. PROJECT SCHEDULE The schedule for the project is as follows: Initiate Public Bidding Process Publish Notice to Bidders, Advertise for Bids Publish Public Hearing Notice on Plans & Specifications Public Hearing on Plans & Specifications Receipt of Bid Proposals (Bid -Letting) Award Construction Contract Final Project Completion Date March 2, 2020 March 4, 2020 March 6, 2020 March 16, 2020 March 19, 2020 April 6, 2020 May 7, 2020 RECOMMENDATION I recommend that the City Council approve the plans, specifications, form of contract and estimated cost for the Cedar Street Force Main Air Vacuum Release Valve Replacement Project. BUDGET IMPACT The estimate of probable cost for this project is summarized as follows: Descri tion Construction Contract — Base Bid Continency (10%) Contract Admin Total Project Cost Estimate $135,000.00 $13,500.00 $4,500.00 $152,550.00 The funding summary for the Cedar Street Force Main Air Vacuum Release Valve Replacement Project is as follows: CIP Funding Source Amount 710-2606 Cedar and Terminal Street Force Mains and Lift Station Assessment and Improvements Project Total Available Project Funding $644,580.00 $644,580.00 ACTION TO BE TAKEN The City Council is requested to approve the plans, specifications, form of contract and estimated cost for the Cedar Street Force Main Air Vacuum Release Valve Replacement Project through the adoption of the attached resolution. Attachments SSB/ssb cc: Gus Psihoyos — City Engineer Page 2 of 3 John Klostermann — Public Works Director Willie O'Brien — W&RRC Manager Deron Muehring - Civil Engineer Todd Irwin — Engineering Technician F:\PROJECTS\Sanitary\Cedar-Terminal Lift Stations and FMs Assessment\Internal Pipe Inspection\City Council Documentation\1_Initiate\Cedar St FM Air Vacuum Release Valve Replacement Initiate Memo 02.25.2020.docx Page 3 of 3 RESOLUTION NO. 90-20 APPROVAL OF PLANS, SPECIFICATIONS, FORM OF CONTRACT, AND ESTIMATED COST FOR THE CEDAR STREET FORCE MAIN AIR VACUUM RELEASE VALVE REPLACEMENT PROJECT That the proposed plans, specifications, form of contract and estimated cost for the Cedar Street Force Main Air Vacuum Release Valve Replacement Project, in the estimated amount $135,000.00 are hereby approved. Passed, adopted and approved this 16th day of March 2020. Roy D. Buol, Mayor Attest: Kevti S. Firnstahl, CMCity Clerk STATE OF IOWA {SS: DUBUQUE COUNTY CERTIFICATION OF PUBLICATION I, Suzanne Pike, a Billing Clerk for Woodward Communications, Inc., an Iowa corporation, publisher of the Telegraph Herald, a newspaper of general circulation published in the City of Dubuque, County of Dubuque and State of Iowa; hereby certify that the attached notice was published in said newspaper on the followingdates: March 06, 2020, and for which the charge is $35.34 Subscribed to before me, a Notary Public in and for Dubuque County, Iowa, this 10 day of Notary Public in 14/AA ,2002a, AAA' K d for Dubuque County, Iowa. JANET K. PAPE Commission Number 19.9859 bty Comm. Exp. DEC 11, 2022 working hours. Written,,comments re- garding the above pub- lic hearings may be submitted to the City Clerk's Office, 50 W. 13th St., Dubuque, IA 52001, on or before said time of public hearing. At said time and place of public hearings all interested citizens and parties UE will be given an oppor said proposal. OFFICIAL NOTICE Individuals with limit; NOTICE OF PUBLIC ed English proficiency, NEARING ON PLANS, vision, hearing or FORM ICATIRACT, speech impairments FORM OF CONTRACT, requiring special assis- AND ESTIMATED tance should contact COST FOR THE the City Clerk's Office CEDARFSTREET at (563) 589-4100, TDD VACUUMOCMAIN AIR (563) 690-6678, cty- RELEASE clerkcityofdubuque.org VALVE _. REPLACE- , MENT PROJECT as soon as feasible. NOTICE IS HEREBY Deaf or:hard-of-hearing I GIVEN: The City Coun- individuals can use Re- cil of, the City of lay Iowa by dialing 711 Dubuque, Iowa will or(800),735-2942.„ hold •a; public hearing Published' by order of on theproposed-plans,, the City 'Council given specifications, form of on .the 2nd:day of contract and estimated March.2020 cost , for . the Cedar Kevin S. Firnstahl, Street Force Main Air • ` CMC, City Clerk Vacuum Release Valve It 3/6 Replacement, • Project, in accordance with the provisions of" Chapter 26; Code of Iowa, at 6:30 p.m., on the l6th day of March 2020, in the Historic Federal • Building Council Cham- bers (second floor), 350 West 6th Street,.' Dubuque, Iowa Said proposed plans, speci- fications, form of con- tract and estimated cost are. now. on file in the office of the City Clerk. At said' hearing any interested person may appear and file objections thereto. The. scope of the'? Project is as follows:' This• project consists of making needed mod-'' ificationsk to the force main valve vault which includes replacement of the air release/Vacu- um valve on the Cedar Street force main.'Re- placement will consist of demolition and mod- ifications to the,exist- ing valve. vault structure, excavation' and placement of ,a new structure top slab with improved access doors, and various duc- tile -iron pipe work in- cluding new air/ ,vacuum valves, pipe restoration, and other ;minor items. Copies of supporting documents for the pub- lic hearings are on file in the City Clerk's Of- fice, City Hall, 50 W. 13th St, Dubuque, Iowa, and may be viewed during normal CITY OF DUBUQUE, tunity to be, heard for IOWA or against p p