09-13-2023 Council Packet - Laserfiche WebLink

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STAFF REPORT TO: Mayor Fischer and Members of the City Council FROM: Eric Seaburg, P.E., City Engineer DATE: September 13, 2023 RE: Partial Payment #3 – Twin Lake Boulevard Improvements Change Order #2 – Twin Lake Boulevard Improvements ACTIONS TO BE CONSIDERED: Motion to approve Partial Pay Estimate No. 3 to Minnesota Paving and Materials in the amount of $503,720.65. Motion to approve Change Order No. 2 to Minnesota Paving and Materials in the amount of $41,059.14. BACKGROUND: The total amount earned by the Contractor to date is $976,352.28. The amount paid previously is $423,814.02. Withholding a 5% retainage, the amount due is $503,720.65. The proposed Change Order 2 includes all non-routine construction-related changes or additions that have developed through the project to-date. Change Order 2 includes the following project modifications: 1. Removal and replacement of a deteriorated corrugated metal roadway culvert. a. This will be a shared cost between Little Canada and Vadnais Heights in accordance with the Cooperative Agreement. 2. Reconstruction of an off-street sanitary manhole, including earthwork and grading to make the manhole more accessible to maintenance staff. a. This will be a City of Little Canada cost. 3. The addition of an above-grade flushing hydrant to facilitate easier flushing of the shared inter-City emergency watermain connection. a. This will be a shared cost between Little Canada and Vadnais Heights in accordance with the Cooperative Agreement. 4. Cleaning, jetting, and televising of 36” storm sewer that was scheduled for replacement. The pipe was filled with sediment, concrete, and asphalt chunks and had been a maintenance problem for years. Cleaning and televising the pipe allowed staff to inspect