Approval of Changer Order #18 - Boomerang Construction Group - North Park Road Improvements Project — E-6

Line Number Item ID Unit Unit Price Current Change Revised Quantity Amount Quantity Amount Quantity Amount Reason: This change order corrects a modified subbase bid item quantity change from Change Order #17. For this work this needs to be a new non participating item and remove the increase to 0080 from change order #17. Remove modified subbase overrun quantity from Change Order #17. This quantity was initially included under category 1 federal funding in Change Order #17, then incorrectly approved in Appia. Change Order #17 cannot be unapproved in Appia, so the modified subbase quantity funding category error will be removed with this change order. Funding Details 52-7662-615-CAT-1 ROADWAY ITEMS 4,779.890 $205,535.27 -88.890 -$3,822.27 4,691.000 $201,713.00 52-7662-615-CAT-2 ROADWAY ITEMS - DIVISION 2 0.000 $0.00 0.000 $0.00 0.000 $0.00 New Fund 52-7662-615-CAT-3 NON-PARTICIPATINGackage 0.000 $0.00 0.000 $0.00 0.000 $0.00 1 item Totals $205,535.27 -$3,822.27 $201,713.00 New Items Line Number Item ID Unit Quantity Unit Price Extension Section: 0001 - STP-U-7662(615)--70-52, ROADWAY ITEMS 8270 2115-0100200 CY 44.445 $86.000 $3,822.27 MODIFIED SUBBASE, PLACE ONLY Reason: Because the roadway has already been constructed with Modified Subbase, the placement of the existing modified subbase has been included for the removal and reinstallation of the roadway section impacted by this work. This work consists of carefully removing and stockpiling as much of the existing Modified Subbase as possible without contaminating the material during excavation, then reinstalling the salvaged Modified Subbase after the trench has been properly backfilled. Compensation for this item will be based on the actual field-measured quantity, for both the removal and reinstallation of the Modified Subbase. The estimated quantity of 88.89 CY is provided solely for bidding purposes and will be adjusted to reflect the actual quantity required to complete the work. This change order corrects a modified subbase bid item quantity change from Change Order #17. For this work this needs to be a new non participating item and remove the increase to 0080 from change order #17. Remove modified subbase overrun quantity from Change Order Details: 08/26/2026 52-7662-615 Page 3 of 4