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

DC038C Completion May 8, 2026

Arcadis will conduct annual groundwater monitoring from select wells at the site. All activities will be performed according to the December 8, 2025, Work Plan submitted by Arcadis.

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

Contractor Gus Suarez Contractor 813-205-4703

ERIC_5085

9850 Alt A1A #501, Palm Beach Gardens, Palm Beach County

Dapper Dan Inc.

Contractor Contractor

✔ $ 7,739.11

$ 7,739.11

Scope of Work

Arcadis U.S. Inc.

Contractor Gus Suarez

Contract Manager

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

Date: 2025.12.23 14:31:36 -05'00'

Jennifer Farrell

Digitally signed by Jennifer Farrell Date: 2025.12.23 11:05:18 -05'00'

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

Annual Monitoring Report/IDW manifest/Project Management 04/10/2026

FDEP approval of Annual Monitoring Report/IDW manifest/Project Management $ 7,739.11

$ 7,739.11

HW680

DC038C

FFLORIDA DEPARTMENT OF

EEnvironmental Protection

Bob Martinez Center

2600 Blair Stone Road Tallahassee, FL 32399-2400

Ron DeSantis Governor

Jay Collins

Lt. Governor

AAlexis A. Lambert Secretary

Memorandum

TO: Negotiation File Dapper Dan

FACID NO. 50-9500276; ERIC_5085

Palm Beach Gardens, Palm Beach County FROM: Theresa Pepe, Project Manager SUBJECT: Task Assignment DC038C (HW680) DATE: December 19, 2025

Arcadis U.S. Inc. will perform annual groundwater monitoring from select wells at the site. Groundwater monitoring will ensure that natural attenuation of contaminants continues to occur. All activities will be conducted in accordance with the December 8, 2025, Work Plan submitted by Doug McGlone of Arcadis.

The final task assignment total is $7,739.11. The original proposal included costs for sampling ten wells; this has been reduced to four wells in the final proposal. Hours and costs for all subtasks were reduced accordingly. Arcadis may invoice according to the attached schedule.

Specific negotiated subtasks are as follows:

Subtask 1: Project Management Project Management is automatically calculated as a percentage of total labor.

Subtask 2: Annual Groundwater Monitoring FDEP obtained an access agreement from the property owner in December 2021. No changes in ownership have occurred since that date.

Arcadis will sample four monitor wells of various depths for drycleaning solvents. IDW will be collected by a licensed waste hauler.

Subtask 3: Reporting Arcadis will submit a written report as the final deliverable including recommendations for additional actions as needed.

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

Date: 12/10/2025

Task #: SubTask 1 Project Management

Site: SubTask 2 Field Activities

Activity/Phase: Site Assessment SubTask 3 Report

Project Manager: Annual Monitoring SubTask 4

SubTask 5

TTotals 1 2 3 4 5 Labor Rate Category

$89.78 Project Manager Suarez, Gus (GS) 3 2.8 $73.45 Principal Engineer Perella, John (JFP) 0 0 0 0 0 $73.04 Principal Scientist McGlone, Douglas (DMc) 7 4 3 0 0 $50.00 Senior Engineer Hays, Timothy (TPH) 0 0 0 0 0 $39.34 Staff Engineer Tran, Thuy-Min (MT) 14 0 14 0 0 $34.89 Technician Fox, Brian (BF) 12 12 0 0 0 $39.67 Drafter/Design Oliva, Brian (BO) 5 0 5 0 0 $39.94 Project Assistant Cruz, Michele (MC) 7 3 4 0 0

Total Hours 48 3 19 26 0 0

Direct Labor $2,213.27 $254.62 $830.66 $1,127.99 $0.00 $0.00

Overhead 79.00% $1,748.48 $201.15 $656.22 $891.11 $0.00 $0.00 Gen & Admin 36.00% $796.78 $91.66 $299.04 $406.08 $0.00 $0.00 Fringe 37.10% $821.11 $94.46 $308.17 $418.48 $0.00 $0.00 Total Labor $5,579.64 $641.89 $2,094.09 $2,843.66 $0.00 $0.00

Travel Vehicle $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 Meals $0.00 $0.00 $0.00 $0.00 $0.00 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) Connelly & Associates 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

Landmark Surveying $0.00 $0.00 $0.00 $0.00 $0.00 Erwin IDW $125.00 $125.00 $0.00 $0.00 $0.00 GeoView 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 $125.00 $125.00 $0.00 $0.00 $0.00 Handling Fee $12.50 $12.50 $0.00 $0.00 $0.00 Total Subcontractor Cost $137.50 $137.50 $0.00 $0.00 $0.00

Laboratory Analytical Costs $292.00 $292.00 $0.00 $0.00 $0.00 Fast Turnaround Charges $0.00 $0.00 $0.00 $0.00 $0.00 Sample Shipping $150.00 $150.00 $0.00 $0.00 $0.00 Total Laboratory $442.00 $442.00 $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) $57.00 $57.00 $0.00 $0.00 $0.00 Equipment (IDW related) $100.00 $100.00 $0.00 $0.00 $0.00 Equipment (Other) $705.00 $705.00 $0.00 $0.00 $0.00 Total Field Expenses $902.00 $902.00 $0.00 $0.00 $0.00

Subtotal $7,181.14 $641.89 $3,695.59 $2,843.66 $0.00 $0.00 Completion Fee $557.97 $64.19 $209.41 $284.37 $0.00 $0.00

Total Estimated Cost $7,739.11 $706.08 $3,905.00 $3,128.03 $0.00 $0.00

Dapper Dan

REV: 09/25 CEF ARCADIS Page 1

LEVEL OF EFFORT/EXPENSE WORKSHEET

SITE : Dapper Dan SUBTASK 2: Field Activities

DATE: 12/10/2025

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

Groundwater Monitoring Principal (DMc) Access; technical analysis; oversight with field crew 4 Technician (BF) Prp for field work (1 hr), mob/demob (2 hr); round of WLs, purge & sample 4 wells (7 hrs) , pack/ship, IDW stage (2 hrs) 12 Project Assistant (MC) Process field notes, sample tracking, data entry 3

TOTAL LABOR 19

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 Van/Truck $480.00 Per Week 0 $0.00 $0.00

TOTAL VEHICLE $120.00

MEALS STAFF RATE UNIT USEAGE

Totals Project Sci (EB) $36.00 Per Day 0 $0.00

$36.00 Per Day 0 $0.00

TOTAL MEALS $0.00

HOTEL STAFF RATE UNIT USEAGE

Totals Project Sci (EB) $150.00 Per Day 0 $0.00

$150.00 Per Day 0 $0.00

TOTAL HOTEL $0.00

SUBCONTRACTOR COSTS

Equipment Procurement

Name Equipment Rate Units Usage Totals $0.00 Per Day 0 $0.00

Total Equipment: $0.00 Services Procurement

Name Purpose Rate Units Usage Totalsy p p Erwin IDW - Liquid $125.00 Drum 1 $125.00

Total Services: $125.00

TOTAL SUBCONTRACTOR $125.00

LABORATORY COSTS

Analytical Costs Parameter Method Media Rate Turn Around Total Samples Totals

VOC 8260 Aqueous $73.00 1.00 4 $292.00 TAT 24-hr=110% (2.1) 3-day=65% (1.65) -week=20% (1.20) Total Lab: $292.00

Rate Units Usage Shipping - Large (25 to 50 lbs.) --- --- $150.00 Per Cooler 1 $150.00 Shipping - Small (0 to 25 lbs.) --- --- $110.00 Per cooler 0 $0.00

Total Shipping: $150.00

TOTAL LAB $442.00

EQUIPMENT ITEM RATE COSTING UNIT USEAGE TOTALS

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 150 $45.00 Tubing, Silicon 3/16x3/8 $3.00 Per Foot 4 $12.00 55-gallon Drum $100.00 Each 1 $100.00

Total Equipment Items: $157.00 Equipment Kits Shallow Groundwater Sampling Kit $290.00 Day 1 $290.00 Deep Groundwater Sampling Kit $415.00 Day 1 $415.00

Total Equipment Kits: $705.00

TOTAL EQUIPMENT $902.00

FINAL --7/24/96

LEVEL OF EFFORT/EXPENSE WORKSHEET

SITE : Dapper Dan SUBTASK 3: Report

DATE: 12/10/2025

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

Site Assessment Reporting Principal (DMc) Technical analysis; sign and seal report 3 Staff engineer (MT) Data evaluation and preparation of report 14 Project Assistant (MC) Process field notes, data entry, report assembly, ADaPT processing/upload 4 Drafter/Designer (BO) Figures production for report 5

TOTAL LABOR 26

VEHICLE TYPE RATE UNIT USEAGE

Automobile $80.00 Per Day 0 $0.00 $0.00 Van/Truck $120.00 Per Day 0 $0.00 $0.00

TOTAL VEHICLE $0.00

MEALS STAFF RATE UNIT USEAGE

$36.00 Per Day 0 $0.00 $36.00 Per Day 0 $0.00

TOTAL MEALS $0.00

HOTEL STAFF RATE UNIT USEAGE

$150.00 Per Day 0 $0.00 $150.00 Per Day 0 $0.00

TOTAL HOTEL $0.00

SUBCONTRACTOR COSTS

Equipment Procurement Name Equipment Rate Units Usage Totals

$0.00 Per Day 0 $0.00

Total Equipment: $0.00 Services Procurement

Name Purpose Rate Units Usage Totals $0.00 Per Day

Total Services: $0.00

TOTAL $0.00

LABORATORY COSTS

Analytical Costs Parameter Method Media Rate Turn Around Total Samples Totals

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

Shipping - Large (25 to 50 lb --- --- $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 ITEM RATE COSTING UNIT USEAGE TOTALS

Personal Protection

Item Rate Unit Usage Totals Total PPE: $0.00

Expendables Miscellaneous Expendables $40.00 Per Day 0 $0.00

Total Expendables: $0.00 Equipment Items

Total Equipment Items: $0.00 Equipment Kits

Total Equipment Kits: $0.00

TOTAL EQUIPMENT $0.00

FINAL --7/24/96

Use or disclosure of information contained on this sheet is subject to the restriction and disclaimer located on the signature page of this document.

arcadis.com C:\Users\pepe_t\Desktop\Dapper Dan 2026 Monitoring Proposal.docx

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Theresa Pepe, Contract Manager Hazardous Waste Cleanup Section Florida Department of Environmental Protection Bob Martinez Center, MS 4520 2600 Blair Stone Road Tallahassee, Florida 32399-2400

Subject:

Proposal for Annual Groundwater Monitoring & Reporting Former Dapper Dan Cleaners 9850 Alternate A1A, Palm Beach Gardens, Florida Facility ID No. ERIC_5085

Dear Ms. Pepe:

Arcadis is pleased to provide the Florida Department of Environmental Protection (FDEP) this proposal for the former Dapper Dan Cleaners site, located in Palm Beach Gardens, Palm Beach County, Florida.

SCOPE OF WORK

The following sections provide a brief description of the tasks to be completed by Arcadis.

Task 1 – Project Management

This task includes project management activities associated with completion of Tasks 2 through 3.

Task 2 – Monitor Wells sampling – VOH

As requested, groundwater samples will be collected from four monitor wells (MW007, MW002I, MW010, and MW011I) for analysis of VOHs by EPA Method 8260 by an accredited laboratory. Water levels will be measured in the five wells for purposes of preparing a flow map. Purge water will be drummed for offsite disposal.

Task 3 – Reporting - VOH

An Annual Groundwater Monitoring Report documenting the sampling and results will be prepared and include conclusions and recommendations for future site work.

ENVIRONMENT

Date:

December 19, 2025

Contact:

Doug McGlone

Phone:

561.662.7978

Email:

Douglas.mcglone@arcadis.com

Our ref:

Dapper Dan Monitoring 2026

This proposal and its contents shall not be duplicated, used or disclosed — in whole or in part — for any purpose other than to evaluate the proposal. This proposal is not intended to be binding or form the terms of a contract. The scope and price of this proposal will be superseded by the contract. If this proposal is accepted and a contract is awarded to Arcadis as a result of — or in connection with — the submission of this proposal, Arcadis and/or the client shall have the right to make appropriate revisions of its terms, including scope and price, for purposes of the contract. Further, client shall have the right to duplicate, use or disclose the data contained in this proposal only to the extent provided in the resulting contract.

arcadis.com C:\Users\pepe_t\Desktop\Dapper Dan 2026 Monitoring Proposal.docx

Annual Monitoring Proposal 19 December 2025

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SCHEDULE

Arcadis will schedule field activities immediately upon receipt of the Task Assignment. Sampling is expected to occur in January 2026. The deliverable will be submitted within 45 days of completion of field work.

COST ESTIMATE

A Cost Estimate Form and Level of Effort (CEF-LOE) Form are attached for the above scope of work (Attachment 1).

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.

Douglas J. McGlone, P.G.

Principal Geologist

Attachments:

CEF-LOE

Invoice

Date

1/13/2025 Invoice #

AUS170

Arcadis U.S., Inc.

Attn: Thuy-Minh Tran 630 Plaza Drive, Suite 200 Highlands Ranch, CO 80129 invoices_us@arcadis.com

P.O. Box 884 Gulf Breeze, FL 32562

(850) 292-6511 ErwinRemediation@gmail.com

Site City

Palm Beach Gardens

Proj #30244611, Task 1.1

Site Name

Dapper Dan

Total

Quantity Rate AmountDate Item

1 125.00 125.001/6/2025 Drum Disp - Non-Haz Groundwater

$125.00