Task Assignment Change Order Summary

This document package comprises Task Assignment Notification Change Order Forms (specifically Change Orders #3 and #4) for DEP Contract No. HW554 between the Florida Department of Environmental Protection (FDEP) and CB&I Environmental & Infrastructure, Inc. The contract pertains to ongoing operations and maintenance services at Brantley Cleaners, Inc. (Site ID 599500158) in Florida. Kevin McCranie serves as the DEP Contract Manager, with Eric Kramer as the contractor representative. The change orders reconcile costs associated with operation and maintenance activities, groundwater sampling, utilities, and system repairs for the Soil Vapor Extraction (SVE) system at the remediation facility.

Change Order #4, dated December 5, 2016, reconciles O&M costs and utilities expenses for the SVE system with a final task amount of $52,089.32. The cost structure includes fixed price components ($47,406.33), cost reimbursement items ($4,682.99), and zero fixed fees. Change Order #3, dated July 12, 2016, addresses replacement of motor components on the SVE system with a task amount of $62,617.32. Key cost adjustments across both orders include removal of a drum of carbon that was not delivered, reduction of unnecessary SVE vapor samples following FDEP discussions, reconciliation of electrical service fees to actual costs, and removal of communications expenses charged to subsequent task assignments. The original task completion date of December 31, 2016 was extended to January 30, 2017. All utilities payments are designated as Cost Plus Fixed Fee arrangements.