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n E,,S <br /> www.ae2s.com <br /> April 23, 2024 <br /> Bruce Westby <br /> City of Ramsey <br /> 7550 Sunwood Drive NW <br /> Ramsey, MN 55303 <br /> Re: Water Treatment Plant—Construction Contingency Expense No. 5 <br /> Dear Mr. Westby: <br /> AE2S continues to oversee the construction of the City of Ramsey's new WTP. Magney has completed a <br /> majority of the concrete pours at the subgrade level of the Water Treatment Plant along with both the <br /> Backwash Tank and Clearwell base slabs and walls.Our engineering team has continued to coordinate with <br /> Magney and further refine the installation details of other pieces of equipment. Through those <br /> investigations we have identified some items that will require adjustments. This letter is intended to outline <br /> those adjustments and summarize the current project budget in order for the City to fully understand the <br /> status of the project. <br /> Basis for of Construction Continency Expenses: <br /> Currently eleven (11) requests for pricing (RFP) have been submitted to Magney. A full list of those <br /> requests are shown below. To date AE2S has received pricing back on all eleven (11) of the RFP's, and <br /> ten(10)separate proposals.We would like to move forward and process Construction Contingency Expense <br /> No. 5, which will include price Proposal No. 019,No. 20, and 021. If the Contractor would like to include <br /> a request for extension as a result of these changes, a formal Change Order request will be issued at a <br /> different time. <br /> Proposal Initiation Descri tion Total Cost Re uired r Status <br /> No. p q <br /> 001 RFP 001 Mixing Pumps Pipe $511287.38 y Approved— <br /> Upsizing Construction Contingency Expense 1 <br /> 002 RFP 003 Admin Ceiling Grid Color $21609.25 N Approved— <br /> Construction Contingency Expense 1 <br /> 003 Incidental Building Permit $621887 28 y Approved— <br /> Reimbursement Construction Contingency Expense 2 <br /> 004 RFP 002 Upsizing Air Exchange in $161580.02 N Approved— <br /> Plate Settler Room Construction Contingency Expense 2 <br /> 005 RFP 006 Storm and Plumbing $221550.28 y Approved— <br /> Updates Construction Contingency Expense 1 <br /> 006 RFP 005 Flowable Fill - N Rejected <br /> 007 RFP 004 Blower Pipe Upsizing $551230.60 y Approved— <br /> Construction Contingency Expense 2 <br /> 008 City Groundbreaking Signage $956.12 y Approved— <br /> Request Reimbursement Construction Contingency Expense 2 <br /> 009 City Prevailing Wages $794,153.71 y Approved— <br /> Request Change Order 01 <br /> O10 RFP 007 Backwash Supply Piping $31068.77 y Approved— <br /> Modifications Construction Contingency Expense 3 <br /> O11 Field Order Electrical Modifications TBD TBD EXPECTED <br /> 002 <br /> 012 RFI 013 Accordion Folding $101010.85 N Approved— <br /> Security Door Construction Contingency Expense 3 <br /> Advanced Engineering and Environmental Services, Inc. <br /> 6901 East Fish Lake Road, Suite 184 • Water Tower Place Business Center • Maple Grove, MN 55369 • 763-463-5036 <br />