Document Summary

This is a Task Assignment Notification Change Order Form for Florida Department of Environmental Protection (FDEP) Contract HW560, a CERCLA/SARA Site Assessments and Brownfields Assessment indefinite delivery vehicle. The document pertains to Task Assignment BF-002-B issued to Tetra Tech EC, Inc., with contractor representative Gerald Walker and FDEP contract manager Joseph McGarrity overseeing work at the Carver Square Site (COM 29172) in Delray Beach, Florida. Change Order No. 1 provides a 60-day time extension to the original completion date of 7/30/2012, extending the final deliverable due date to 9/28/2012.

The task assignment requires Tetra Tech EC, Inc. to complete field activities and prepare Draft and Final Remedial Alternative Evaluation (RAE) reports for the Carver Square Site, including soil sampling to investigate iron and manganese contamination, groundwater monitoring well installation, collection of soil and groundwater samples for laboratory analysis, and preparation of comprehensive RAE documentation incorporating FDEP comments. The original fixed-price task amount was $37,207.10 with no cost increase or decrease applied through this change order. The invoice schedule breaks down compensation as follows: $27,547.82 for field notes submittal (Subtask 5), $6,289.19 for draft RAE submittal (Subtask 9), and $3,370.09 for final RAE submittal and approval (Subtasks 1 and 7). Three subcontractors provided pricing proposals for drilling and related field services, with estimated costs ranging from $6,840 to $8,700 for drilling activities.