Funding Information:

Org. Code E.O.

Object Code

Budget Entity Appropriation

Category Grant # Project # Year Amount

Additional Funding Information attached on separate page.

Rev. 8/26/2020

STATE OF FLORIDA

DEPARTMENT OF ENVIRONMENTAL PROTECTION

Task Assignment This Task Assignment (TA) is entered into between the Parties named below, pursuant to Contract Number: .

1. TA Number: TA Completion Date:

TA Description:

2. Parties State of Florida Department of Environmental Protection (Department)

Department Project Manager: Department Project Manager Phone:

Contractor Name: (Contractor ) ntractor’st ’s Project Manager: ontractor’s t’s Project Manager Phone:

3. Project Number:

(If different from TA Number)

Project Location(s):

Project Name:

4. As consideration for the services rendered by Contractor under the terms of this TA, the Department shall pay the Contractor on the following bases, up to the Total TA Value as indicated below:

Fixed Price:

Fixed Unit Rate: (Extended Price)

Cost Reimbursement:

Total TA Value:

5. The Parties agree to comply with the terms and conditions of the underlying the Contract, and the following attachments which are hereby incorporated by reference:

Attachment 1:

Additional Attachments (if necessary):

IN WITNESS WHEREOF, this TA shall be effective on the last date signed below.

State of Florida Department of Environmental Protection

CONTRACTOR Department

Name:

Title: Secretary or Designee

(Authorized Signature) (Authorized Signature)

Date:

Additional signatures attached on separate page.

HW680

DC046B September 30, 2025

Arcadis will sample for PFAS compounds from select onsite wells. All activities will be performed according to the March 27, 2025, Work Plan submitted by Arcadis.

Theresa Pepe 850-245-8966 Arcadis U.S. Inc.

Gus Suarez 813-205-4703

ERIC_5530

1724 S Woodland Blvd, Deland, Volusia County

Dry Cleaner

$ 3,624.51

$ 3,624.51

Scope of Work

Arcadis U.S. Inc.

Gus Suarez

Contract Manager

Gus Suarez, P.E. Digitally signed by Gus Suarez, P.E.

Date: 2025.04.07 11:11:51 -04'00'

Mubeen Darji

Mubeen Darji, P.E. Digitally signed by Mubeen Darji, P.E.

Date: 2025.04.07 07:54:51 -04'00'

N/A

Task Assignment Notification/Change Order Deliverables and Invoice Schedule Attachment

WC TAFORM

Contract Number:

Task Assignment #:

Deliverables:

Deliverable Deliverable Due Date

Invoice Schedule:

Requirements for Invoice Submittal Amount to be Invoiced

TOTAL COST

FLORIDA DEPARTMENT OF

Environmental Protection

Bob Martinez Center

2600 Blair Stone Road Tallahassee, FL 32399-2400

Ron DeSantis Governor

Alexis A. Lambert Secretary

Memorandum

TO: Negotiation File Dry Cleaner Facility ID No. 64-9501372; ERIC_5530 Deland, Volusia County FROM: Theresa Pepe, Project Manager SUBJECT: Task Assignment DC046B (HW680) DATE: April 4, 2025

Arcadis U.S., Inc. will conduct PFAS sampling per FDEP’s request from select wells at the site. This work will be conducted in accordance with the March 27, 2025, Work Plan submitted by Chad Hanna of Arcadis.

The final task assignment total is $3,624.51. Arcadis may invoice according to the attached schedule.

Specific negotiated subtasks are as follows:

Subtask 1: Project Management This subtask is calculated automatically based on a percentage of total labor hours.

Subtask 2: PFAS Sampling/Reporting An access agreement with the current real property owner was signed in August 2023.

Arcadis will sample four wells for PFAS compounds using FDEP’s laboratory in Tallahassee.

Arcadis will submit an electronic summary report as the final deliverable. Per FDEP’s request, the deliverable will include one figure, field notes and the certified lab report.

FDEP COST ESTIMATEContractor: Arcadis, U.S., Inc.

Date: 3/27/25

Task #: DC046B SubTask 1 Project Management Site: Deland Dry Cleaner SubTask 2 Groundwater Monitoring Event - PFAS

Activity/Phase: PFAS Groundwater Monitoring SubTask 3 Project Manager: Gus Suarez SubTask 4

SubTask 5

Totals 1 2 3 4 5

Labor Rate Category

$87.59 Project Manager Suarez, Gus (GS) 2 1.5

$87.59 Principal Engineer Suarez, Gus (GS) 1 1 0 0 0

$50.00 Senior Engineer Hanna, Chad (CH) 6 6 0 0 0

$34.50 Technician Dankerl, David (DJD) 13 13 0 0 0

$39.67 Drafter/Designer Oliva, Brian (BO) 2 2 0 0 0

$38.28 Project Assistant Cruz, Michele (MC) 2 2 0 0 0

Total Hours 26 2 24 0 0 0

Direct Labor $1,120.95 $128.96 $991.99 $0.00 $0.00 $0.00

Overhead 79.00% $885.55 $101.88 $783.67 $0.00 $0.00 $0.00

Gen & Admin 36.00% $403.55 $46.43 $357.12 $0.00 $0.00 $0.00

Fringe 37.10% $415.87 $47.84 $368.03 $0.00 $0.00 $0.00

Total Labor $2,825.92 $325.11 $2,500.81 $0.00 $0.00 $0.00

Travel

Vehicle Rental $120.00 $120.00 $0.00 $0.00 $0.00

Mileage Costs $0.00 $0.00 $0.00 $0.00 $0.00

Air Fare $0.00 $0.00 $0.00 $0.00 $0.00

Per diem + Hotel $0.00 $0.00 $0.00 $0.00 $0.00

Total Travel $120.00 $120.00 $0.00 $0.00 $0.00

Subcontractor (Equipment Procurement)

$0.00 $0.00 $0.00 $0.00 $0.00

$0.00 $0.00 $0.00 $0.00 $0.00

$0.00 $0.00 $0.00 $0.00 $0.00

$0.00 $0.00 $0.00 $0.00 $0.00

Subcontractor Subtotal $0.00 $0.00 $0.00 $0.00 $0.00

Procurement Fee $0.00 $0.00 $0.00 $0.00 $0.00

Total Subcontractor Cost $0.00 $0.00 $0.00 $0.00 $0.00

Subcontractor (Services Procurement)

Drilling (Conventional) $0.00 $0.00 $0.00 $0.00 $0.00

Drilling (Non-conventional) $0.00 $0.00 $0.00 $0.00 $0.00

Mobile Laboratory $0.00 $0.00 $0.00 $0.00 $0.00

Surveying $0.00 $0.00 $0.00 $0.00 $0.00

Erwin IDW $0.00 $0.00 $0.00 $0.00 $0.00

Utilities $0.00 $0.00 $0.00 $0.00 $0.00

$0.00 $0.00 $0.00 $0.00 $0.00

$0.00 $0.00 $0.00 $0.00 $0.00

$0.00 $0.00 $0.00 $0.00 $0.00

$0.00 $0.00 $0.00 $0.00 $0.00

Subcontractor Subtotal $0.00 $0.00 $0.00 $0.00 $0.00

Handling Fee $0.00 $0.00 $0.00 $0.00 $0.00

Total Subcontractor Cost $0.00 $0.00 $0.00 $0.00 $0.00

Laboratory

Analytical Costs $0.00 $0.00 $0.00 $0.00 $0.00

Fast Turnaround Charges $0.00 $0.00 $0.00 $0.00 $0.00

Sample Shipping $0.00 $0.00 $0.00 $0.00 $0.00

Total Laboratory $0.00 $0.00 $0.00 $0.00 $0.00

Field Expenses

Personal Protection $0.00 $0.00 $0.00 $0.00 $0.00

Expendables $40.00 $40.00 $0.00 $0.00 $0.00

Equipment (Drilling related) $0.00 $0.00 $0.00 $0.00 $0.00

Equipment (Analytical related) $356.00 $356.00 $0.00 $0.00 $0.00

Equipment (IDW related) $0.00 $0.00 $0.00 $0.00 $0.00

Equipment (Other) $0.00 $0.00 $0.00 $0.00 $0.00

Total Field Expenses $396.00 $396.00 $0.00 $0.00 $0.00

Subtotal $3,341.92 $325.11 $3,016.81 $0.00 $0.00 $0.00

Completion Fee $282.59 $32.51 $250.08 $0.00 $0.00 $0.00

Total Estimated Cost $3,624.51 $357.62 $3,266.89 $0.00 $0.00 $0.00

REV: 02/03 CEF ARCADIS Page 1

SITE : Deland Dry Cleaner

SUBTASK 2: Groundwater Monitoring Event - PFAS

DATE: 3/27/25

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

Field Activities and Email Updates

Principal Engineer - GS Field readiness with project team, PE oversight (1hr) 1

Senior Enginner - CMH 6

Field Technician - DJD 13

CAD Designer - BO Develop PFAS figure 2

Project Assistant - MC Process and file field notes (2hrs) 2

TOTAL LABOR 24

VEHICLE TYPE RATE UNIT USEAGE

Automobile $80.00 Per Day 0 $0.00 $0.00

Van/Truck $120.00 Per Day 1 $120.00 $120.00

TOTAL VEHICLE $120.00

PER DIEM STAFF RATE UNIT USEAGE

Meals

Category/Staff Rate Unit Usage Totals

$36.00 Per Day 0 $0.00

$36.00 Per Day 0 $0.00

Hotel

Category/Staff Rate Unit Usage Totals

$150.00 Per Day 0 $0.00

$150.00 Per Day 0 $0.00

Total Meal/Hotel: $0.00

TOTAL PER DIEM $0.00

SUBCONTRACTOR COSTS

Equipment Procurement

Name Equipment Rate Units Usage Totals

EESI AWS $2,000.00 Per Day 0 $0.00

Total Equip.: $0.00

Services Procurement

Name Purpose Rate Units Usage Totals

Erwin IDW $125.00 per drum 0 $0.00

Total Services: $0.00

TOTAL $0.00

LABORATORY COSTS

Analytical Costs

Parameter Method Media Rate Turn Around Total Samples Totals

VOCs 8260 Aqueous $73.00 1.00 0 $0.00

TAT 24-hr=110% (2.1) 3-day=65% (1.65) 1-week=20% (1.20) Total Lab: $0.00

Rate Units Usage

Shipping - Large (25 to 50 lbs.) --- --- $150.00 Per Cooler 0 $0.00

Shipping - Small (0 to 25 lbs.) --- --- $110.00 Per cooler 0 $0.00

Total Shipping: $0.00

TOTAL LAB $0.00

EQUIPMENT

Personal Protection

Item Rate Unit Usage Totals

Total PPE: $0.00

Expendables

Miscellaneous Expendables $40.00 Per Day 1 $40.00

Total Expendables: $40.00

Equipment Items

Tubing, Poly/HDPE $0.30 Per Foot 200 $60.00

Tubing, Silicon 3/16x3/8 $3.00 Per Foot 2 $6.00

55-gallon Drum $100.00 Each 0 $0.00

Total Equipment Items: $66.00

Equipment Kits

Shallow Groundwater Sampling Kit $290.00 Day 1 $290.00

Total Equipment Kits: $290.00

Total Equipment Kits: $396.00

Notifications, field scheduling / support (1hr); prep paperwk/figures, order bottles (1hr), Field readiness with field crew (1hr) review field logs/notes (1hr), produce draft figure and PFAS database table (2hrs) Field prep, load equipment/calibrations (2hrs); Mob/Demob x 2 (5hrs); sample 4 wells (4 hrs); IDW management/sampling (1hrs); package/ship samples (1hrs)

Arcadis U.S., Inc.

4300 W Cypress Street Suite 450 Tampa Florida 33607 Phone: 813 903 3100 Fax: 813 350 9046 www.arcadis.com

FL Engineering License #7917 FL Geology License #GB564 FL Surveying License #LB7062

1/2

Theresa Pepe Hazardous Waste Cleanup Section Florida Department of Environmental Protection 2600 Blair Stone Road Tallahassee, Florida 32399

Date: March 27, 2025 Our Ref: 30240179 Subject: PFAS Groundwater Monitoring Event Proposal

Dry Cleaner 1724 South Woodland Boulevard Deland, Florida FDEP Facility ID: ERIC_5530

Dear Ms. Pepe, Arcadis U.S., Inc. (Arcadis) is pleased to submit to the Florida Department of Environmental Protection (FDEP) this proposal to complete PFAS groundwater monitoring and initial email reporting activities for the Former Dry Cleaner site in Deland, Volusia County, Florida (Site). This proposal includes a description of the proposed scope of work, and the associated estimated cost and schedule for their completion.

Scope of Work

The scope of work is comprised of two tasks. The tasks include project management and groundwater monitoring for PFAS. A brief description of each task follows.

Task 1: Project Management

This task consists of project management activities and health and safety efforts in relation to the completion of Tasks 2.

Task 2: Groundwater Sampling for PFAS

Groundwater samples will be collected from PZ001, PZ002, PZ003, and PZ004 using the low-flow sampling technique and shipped to the FDEP laboratory in Tallahassee, Florida for PFAS analysis. Initial results will be screened against the PGCTLs and included on a figure that will be submitted via electronic mail. A comprehensive table will be maintained with all PFAS data obtained for the Site. IDW generated during the PFAS

Ms. Theresa Pepe Florida Department of Environmental Protection March 27, 2025 www.arcadis.com

2025.03 - Deland Dry Cleaner PFAS Proposal

2/2 sampling activities will be combined with the initial investigation IDW and transported off-Site once field activities have been completed.

Cost Estimate and Schedule A CEF is attached for the above scope of work. The total cost to complete this scope of work is $3,624.51 (Attachment 1).

Arcadis proposes to complete the groundwater sampling event in April/May 2025. The initial PFAS data will be submitted via electronic mail.

Closing Remarks Arcadis appreciates the opportunity to assist the FDEP at this site. If you have any questions or wish to discuss this proposal, please do not hesitate to contact us.

Sincerely, Arcadis U.S., Inc.

Chad M. Hanna Gus Suarez, P.E.

Senior Environmental Specialist Project Manager Email: Chad.hanna@arcadis.com Email: Gus.suarez@arcadis.com Phone: 813.353.5765 Phone: 813.353.5778