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Old Mill Road Lift Station and Force Main Project, Engineering ServicesCity of Dubuque City Council Meeting Consent Items # 23. Copyrighted December 20, 2021 ITEM TITLE: Old Mill Road Lift Station and Force Main Project, Engineering Services SUMMARY: City Manager recommending approval to negotiate a contract with Strand Associates with an estimated cost between $700,000 and $900,000 for engineering services related to the Old Mill Road Lift Station and Force Main Project. SUGGESTED Suggested Disposition: Receive and File; Approve DISPOSITION: ATTACHMENTS: Description Type Old Mill Road Lift Station and Force Main Project-MVM City Manager Memo Memo Staff Memo Staff Memo THE CITY OF Dubuque DUB TEE1. All -America City Masterpiece on the Mississippi � pp zoo�•*o 13 zoi720zoi9 TO: The Honorable Mayor and City Council Members FROM: Michael C. Van Milligen, City Manager SUBJECT: Old Mill Road Lift Station and Force Main Project, Engineering Services [CIP #1001050] DATE: December 14, 2021 The City of Dubuque received two responses to a Request for Proposals to provide engineering design services for the Old Mill Road Lift Station and Force Main Project. After review of the proposals, the Project Review Committee selected Strand Associates as the top choice, demonstrating the highest level of professional competence and a proven track record in the design of wastewater lift station facilities. City Engineer Gus Psihoyos and the Project Review Committee recommend City Council approval to negotiate a contract with Strand Associates with an estimated cost between $700,000 and $900,000 for engineering services related to the Old Mill Road Lift Station and Force Main 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 Cori Burbach, Assistant City Manager Gus Psihoyos, City Engineer THE C DUUB*TEE Masterpiece on the Mississippi TO: Michael C. Van Milligen, City Manager FROM: Gus Psihoyos, City Engineer DATE: December 13, 2021 Dubuque All-Amerisa Gib su�v_i nk:i i I 2007-2012.2013 2017*2019 SUBJECT: Old Mill Road Lift Station and Force Main Project, Engineering Services [CI P#1001050] INTRODUCTION The purpose of this memo is to seek authorization to negotiate and enter into a contract with Strand Associates to provide engineering design services for the Old Mill Road Lift Station and Force Main Project. BACKGROUND Over 60 years ago the City of Dubuque started to invest in sanitary sewer infrastructure to protect the health of its citizens and to serve the growth that had occurred and was occurring along its western City limits. The Catfish Creek Interceptor Sewer (CCIS) was constructed in 1956, which allowed the City to extend sanitary sewers to property owners within the sewer shed. The Catfish Creek Pump Station (CCPS) and Water Pollution Control Plant, now referred to as Water Recourse Recovery Center (WRRC), were constructed in the late 1960's. Since the late 1960's, the community has grown and expanded to the west. All branches of the Catfish Creek interceptor sewer system have had multiple extensions since they were first constructed in the late 1950's and early 1960's. The catfish Creek interceptor and the branch interceptor sewers are capable of conveying the average dry weather flow with the flow depth remaining at or below 75% of the pipe diameter. Peak flows do exceed the maximum design depth of 75% of the pipe diameter. During wet weather events, surcharging of the pipes does occur. The surcharging of the system is reflected in the sewer modeling reports. The City of Dubuque submitted a facility plan to Iowa Department of Natural Resources (IDNR), in May of this year (2021), for the construction of a 20 MGD sanitary sewer lift station and 30" dual force mans. The facility plan is based on the results of an intensive evaluation of the existing interceptor collection and pumping systems that transport sewage to the Water Resource Recovery Center (WRRC). Several options were considered and the City chose to proceed with the design and construction of the Old Mill Road Lift Station and Force Main Project, recommended option. On November 15, 2021, the City Council approved the release of a Request for Proposals (RFP) for the Old Mill Road Lift Station and Force Mains Project. Proposals were to include two separate components: project understanding and qualifications and an estimated fee. Each was to be provided in a separate sealed envelope. DISCUSSION The City received two proposals by the December 2, 2021 deadline: one from Strand Associates (Madison, WI) and one from Fehr Graham (Manchester, IA). The proposal review committee (Committee) consisted of Engineering Technician Todd Irwin, Water & Resource Recovery Center Manager William O'brien, Civil Engineer Deron Muehring, Project Manager Steve Sampson Brown, and Water Department Manager Christopher Lester. Having reviewed the proposals individually, the Committee met on December 8, 2021, to discuss both RFP responses. The Committee's evaluation and subsequent scoring was based on each firm's qualifications, experience with projects of similar scope, interest in the project, and availability. The estimated fee component of the submittal was not revealed to the committee prior to the initial evaluation and scoring. The consensus of the Committee was that Strand Associates (Strand) demonstrated: • The highest level of professional competence and a proven track record in the design of wastewater lift station facilities. • Thorough knowledge and understanding of the project scope. • Experience of the team working with the City on similar projects. • High level of interest in the project along with creativity and problem -solving ability. • Best understanding of the City's overall objectives, for the project, and the sanitary sewer system. After identifying Strand as the top choice, the estimated fees were reviewed and discussed. Strand's estimated fee is $800,000 based on 5,330 staff hours ($150.09/hour). Fehr Graham's estimated fee is $647,500 based on 3,000 staff hours ($215.83/hour). While the scope of work has yet to be negotiated, the hours anticipated by Strand more closely matches the effort required as understood by the Committee. RECOMMENDATION The proposal review committee recommends that the City negotiate and enter into a contract with Strand Associates for the engineering design of the Old Mill Road Lift Station and Force Main Project. BUDGETIMPACT The engineering design will be funded through a Fiscal Year 2022 appropriation in the amount of $1,200,000 in ARPA funding [CIP#1001050] for engineering costs associated with the Catfish Creek Lift Stations Force Main Project. A State Revolving Fund (SRF) loan was used to develop the facility plan (preliminary design) of the improvements and the project is on the State SRF Intended Use Plan (IUP) to utilize an SRF loan to construct the improvements. Therefore, engineering and design services could be funded using an SRF loan in lieu of ARPA funding. ACTION TO BE TAKEN I respectfully request City Council authorization for the City Manager to negotiate and execute a contract with Strand Associates for engineering services, with an estimated cost between $700,000 and $900,000, for the Old Mill Road Lift Station and Force Main Project. cc: Jenny Larson, Budget Director Gus Psihoyos, City Engineer William O'brien, Water & Resource Recovery Center Manager Deron Muehring, Civil Engineer Steve Sampson Brown, Project Manager Christopher Lester, Water Department Manager Todd Irwin, Engineering Technician 3