Task Assignment Notification Change Order Form Summary

This is a Task Assignment Notification Change Order Form (Change Order #4) for DEP Contract No. HW554, issued by the Florida Department of Environmental Protection (FDEP). The document involves CB&I Environmental and Infrastructure, Inc., with Edward Vehling serving as the Contractor Representative and Walsta Jean-Baptiste as the DEP Contract Manager. The work site is Brantley Cleaners, located at facility ID 599500158. The change order reconciles costs associated with soil vapor extraction (SVE) system installation at the facility in accordance with cost estimate forms and scope of work documents received on November 4, 2015.

The change order reduces the overall task assignment by $14,294.04, bringing the final cost from $110,795.78 to $96,501.74, with a total of 237.63 hours of work. The reduction reflects adjustments across five subtasks: Project Management (reduced by $852.59), SVE Installation (labor, materials, and subcontractor costs reduced by $1,458.74), SVE Startup & 1 Month O&M (removed and moved to separate task assignment, reducing costs by $5,343.47), Combined Groundwater & SVE Startup Report (utilities removed and handling fees adjusted, reducing costs by $3,849.24), and Utilities (moved to separate task assignment with costs reduced by $2,790.00). The original task completion date of 6/30/2015 was extended to 12/31/2015, with the final deliverable being a Construction Completion/Startup Report due on 8/10/2015. The primary deliverable consists of property reporting forms, SVE system documentation, installation field notes, and completed waste manifests for all waste generated during SVE installation, submitted electronically.