CN-370000-HW681-DC033C.pdf

This is a Task Assignment (TA) document under Contract Number HW681 between the State of Florida Department of Environmental Protection (FDEP) and CDM Smith Inc. The task assignment, numbered DC033C, authorizes CDM Smith to conduct Long Term Monitoring and groundwater monitoring activities at Harris Drive in Cleaners, a PFAS-impacted site located at 5961 Arlington Road, Jacksonville, Duval County, Florida. The project is identified as ERIC_4539. The FDEP Department Project Manager is Benjamin Aoki, and the contractor's project manager is Kathy Leggoe. The task assignment was originally scheduled for completion on June 13, 2025, with subsequent modifications extending the end date to July 3, 2025.

The scope of work comprises four subtasks: Project Management (calculated at 13% of direct labor costs), Annual Groundwater Sampling (sampling of nine shallow monitoring wells using field parameter collection and laboratory analysis for volatile organic hydrocarbons and petroleum residual organic compounds), File Review and Annual Groundwater Monitoring Report preparation, and PFAS Impacted IDW (Investigation Derived Waste) Disposal. The total task assignment value is $16,685.03, calculated on a fixed unit rate basis with 84.5 labor hours. Deliverables include a Data Deliverable due 90 days following Notice to Proceed and the 2024 Annual Groundwater Sampling Report due 120 days following NTP. Subcontractor Erwin Environmental provides PFAS waste profile and disposal services. The contract utilizes a fixed unit rate payment structure with specific invoice schedule allocations for each subtask: $7,483.78 for Subtask 1 & 3, $6,790.67 for Subtask 2, and $2,410.58 for Subtask 4.