Funding Information:

Org. Code E.O. Object Code Budget Entity Appropriation

Category Grant # Project # Year Amount

Additional Funding Information attached on separate page.

Rev. 8/17/2020

STATE OF FLORIDA

DEPARTMENT OF ENVIRONMENTAL PROTECTION

Task Assignment Change Order This Change Order is entered into between the Parties named below and amends the Task Assignment (TA) and any previous TA Change Orders (TACO) as follows:

1. TA Number: TACO Number: Contract Number:

TACO Description:

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

Department’s Project Manager: Department’s 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 Name:

4. There are no changes to the TA compensation.

The compensation of the TA is changed to the amounts indicated below:

Amended Price Price Prior to TACO Fixed Price:

Fixed Unit Rate: (Extended Price)

Cost Reimbursement:

Total TA Value:

5. There are no changes to the TA Expiration Date.

The TA Completion Date is changed from ______________ to ______________ (a total of ______ days).

6. There are no changes to the Attachments.

Attachment ___ is replaced with Attachment -____.

7. No Additional Changes.

Additional Changes:

8. All other terms and conditions of the TA remain in effect. If and to the extent that any inconsistencies may appear between the TA and this TACO, the provisions of this TACO shall control.

IN WITNESS WHEREOF, this TACO 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.

DC050A 1 HW680

This change order resolves costs for Work Change Directive #1.

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

Contractor Gus Suarez Contractor 813-205-4703

ERIC_5130

Oakbrook Cleaners

✔ $ 63,416.99 $ 63,378.49

$ 63,416.99 $ 63,378.49 ✔ Completion

Completion 04/10/2026 04/10/2026 0

✔ 1 1 1

Arcadis U.S. Inc.

Contractor Gus Suarez

Contract Manager

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

Date: 2025.09.19 15:23:25 -04'00'

Jennifer Farrell

Digitally signed by Jennifer Farrell Date: 2025.09.19 13:15:48 -04'00'

N/A

Task Assignment Notification/Change Order Deliverables and Invoice Schedule Attachment

Contract Number:

Task Assignment #:

Deliverables:

Deliverable Deliverable Due Date

Invoice Schedule:

Requirements for Invoice Submittal Amount to be Invoiced

TOTAL COST

HW680

DC050A

$ 63,416.99

Completion of Fieldwork Activities including WCD#1

Site Assessment Report/IDW manifests/Project Management

FDEP approval of Fieldwork Activities including WCD#1

FDEP approval of Site Assessment Report/IDW manifests/Project Management

12/12/2025

02/06/2026

$ 13,968.13

$ 49,448.86

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 Oakbrook Cleaners

FACID NO. 50-9501138; ERIC_5130

Palm Beach Gardens, Palm Beach County FROM: Theresa C. Pepe, Project Manager SUBJECT: Task Assignment Change Order DC050A-1 (HW680) DATE: September 17, 2025

This change order resolves a previously approved Work Change Directive (WCD) for interior drilling and adjusts costs as noted below. More information is found in the September 16, 2025, change order memo submitted by Doug McGlone Arcadis.

The original total was $63,378.49. Costs are increased by $38.50 resulting in a new total of $63,416.99. There is no time change to the task assignment. Arcadis may invoice according to the attached schedule.

Specific negotiated subtasks are as follows:

Subtask 4: TACO 1 WCD #1 was approved on July 17, 2025, for an indoor drill rig for interior work.

Additional cost adjustments included in this subtask are for one less sample collected and two fewer IDW drums. Costs are provided in the attached subcontractor documentation.

Theresa C. Pepe Digitally signed by Theresa C. Pepe Date: 2025.07.15 16:51:13 -04'00'

Digitally signed by Jennifer Farrell Date: 2025.07.16 09:39:50 -04'00'

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

Date: 5/6/2025

Task #: SubTask 1 Project Management Site: Oakbrook SubTask 2 Field Activities

Activity/Phase: Site Assessment SubTask 3 Site Assessment Report Project Manager: Gus Suarez SubTask 4 TACO 1

SubTask 5

Totals 1 2 3 4 5 Labor Rate Category

$87.59 Project Manager Suarez, Gus (GS) 14 14.4 $70.09 Principal Scientist McGlone, Douglas (DMc) 15 7 8 0 0 $70.45 Principal Engineer Perella, John (JP) 7 3 4 0 0 $50.00 Senior Engineer Hanna, Chad (CH) 58 18 40 0 0 $40.09 Project Scientist Brooks, Eric (EAB) 86 86 0 0 0 $34.89 Technician Welch, David (DJW) 18 18 0 0 0 $39.67 Drafter/Designer Oliva, Brian (BO) 12 0 12 0 0 $38.28 Project Assistant Cruz, Michele (MC) 18 6 12 0 0

Total Hours 228 14 138 76 0 0

Direct Labor $10,944.43 $1,259.09 $5,907.42 $3,777.92 $0.00 $0.00

Overhead 79.00% $8,646.10 $994.68 $4,666.86 $2,984.56 $0.00 $0.00 Gen & Admin 36.00% $3,939.99 $453.27 $2,126.67 $1,360.05 $0.00 $0.00 Fringe 37.10% $4,060.38 $467.12 $2,191.65 $1,401.61 $0.00 $0.00 Total Labor $27,590.90 $3,174.16 $14,892.60 $9,524.14 $0.00 $0.00

Travel Vehicle Rental $720.00 $720.00 $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 $744.00 $744.00 $0.00 $0.00 $0.00 Total Travel $1,464.00 $1,464.00 $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) ETD Drilling (Conventional) $18,340.00 $17,955.00 $0.00 $385.00 $0.00

Surveying $0.00 $0.00 $0.00 $0.00 $0.00 Erwin IDW $250.00 $500.00 $0.00 ($250.00) $0.00

Utilities $0.00 $0.00 $0.00 $0.00 $0.00 Geoview GPR $1,100.00 $1,100.00 $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 $19,690.00 $19,555.00 $0.00 $135.00 $0.00 Handling Fee $1,969.00 $1,955.50 $0.00 $13.50 $0.00 Total Subcontractor Cost $21,659.00 $21,510.50 $0.00 $148.50 $0.00

Laboratory Analytical Costs $5,815.00 $5,925.00 $0.00 ($110.00) $0.00 Fast Turnaround Charges $0.00 $0.00 $0.00 $0.00 $0.00 Sample Shipping $450.00 $450.00 $0.00 $0.00 $0.00 Total Laboratory $6,265.00 $6,375.00 $0.00 ($110.00) $0.00

Field Expenses Personal Protection $0.00 $0.00 $0.00 $0.00 $0.00 Expendables $240.00 $240.00 $0.00 $0.00 $0.00 Equipment (Drilling related) $965.00 $965.00 $0.00 $0.00 $0.00 Equipment (Analytical related) $0.00 $0.00 $0.00 $0.00 $0.00 Equipment (IDW related) $0.00 $0.00 $0.00 $0.00 $0.00 Equipment (Other) $2,474.00 $2,474.00 $0.00 $0.00 $0.00 Total Field Expenses $3,679.00 $3,679.00 $0.00 $0.00 $0.00

Subtotal $60,657.90 $3,174.16 $47,921.10 $9,524.14 $38.50 $0.00 Completion Fee $2,759.09 $317.42 $1,489.26 $952.41 $0.00 $0.00

Total Estimated Cost $63,416.99 $3,491.58 $49,410.36 $10,476.55 $38.50 $0.00

Cost from Prior CEF: $63,378.49 Manual Entry Cost from Delta CEF; $38.50 Manual Entry

Cost (Prior + Delta): $63,416.99 Auto-Calculated Rounding Error: $0.00 Auto-Calculated

FFinal Total Cost: $$63,416.99 Auto-Calculated REV: 02/03 CEF ARCADIS Page 1

SITE : Oakbrook SUBTASK 4: Taco 1

DATE:

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

(Subtask Title) Principal 0

Senior Sci 0

Staff Sci 0

Technician 0

TOTAL LABOR 0

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

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 $0.00 Per Day 1 $0.00

Total Equip.: $0.00 Services Procurement

Name Purpose Rate Units Usage Totals ETD Drilling services (DPT, MAG wells, SBs, VPs) $385.00 Lump Sum 1 $385.00 NAME OF COMPANY IDW ($250.00) Drum 1 ($250.00)

Total Services: $135.00

TOTAL $135.00

LABORATORY COSTS

Analytical Costs Parameter Method Media Rate Turn Around Total Samples Totals

VOC 8260 Aqueous $110.00 1.00 -5 ($550.00)

VOC 8260 Soil $110.00 1.00 4 $440.00

TAT 24-hr=110% (2.1) 3-day=65% (1.65) 1-week=20% (1.20) Total Lab: ($110.00)

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 ($110.00)

EQUIPMENT

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 Kits: $0.00

TOTAL EQUIPMENT $0.00

Task #: SubTask 1 Project Management Site: Oakbrook SubTask 2 Field Activities

Activity/Phase: Site Assessment SubTask 3 Site Assessment Report Project Manager: Gus Suarez SubTask 4 TACO 1

SubTask 5

Totals 1 2 3 4 5 Labor Rate Category

$87.59 Project Manager Suarez, Gus (GS) 0 0.0 $70.09 Principal Scientist McGlone, Douglas (DMc) 0 0 0 0 0 $70.45 Principal Engineer Perella, John (JP) 0 0 0 0 0 $50.00 Senior Engineer Hanna, Chad (CH) 0 0 0 0 0 $40.09 Project Scientist Brooks, Eric (EAB) 0 0 0 0 0 $34.89 Technician Welch, David (DJW) 0 0 0 0 0 $39.67 Drafter/Designer Oliva, Brian (BO) 0 0 0 0 0 $38.28 Project Assistant Cruz, Michele (MC) 0 0 0 0 0

Total Hours 0 0 0 0 0 0

Direct Labor $0.00 $0.00 $0.00 $0.00 $0.00 $0.00

Overhead 79.00% $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 Gen & Admin 36.00% $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 Fringe 37.10% $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 Total Labor $0.00 $0.00 $0.00 $0.00 $0.00 $0.00

Travel Vehicle Rental $0.00 $0.00 $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 $0.00 $0.00 $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) ETD Drilling (Conventional) $385.00 $0.00 $0.00 $385.00 $0.00

Surveying $0.00 $0.00 $0.00 $0.00 $0.00 Erwin IDW ($250.00) $0.00 $0.00 ($250.00) $0.00

Utilities $0.00 $0.00 $0.00 $0.00 $0.00 Geoview GPR $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 $135.00 $0.00 $0.00 $135.00 $0.00 Handling Fee $13.50 $0.00 $0.00 $13.50 $0.00 Total Subcontractor Cost $148.50 $0.00 $0.00 $148.50 $0.00

Laboratory Analytical Costs ($110.00) $0.00 $0.00 ($110.00) $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 ($110.00) $0.00 $0.00 ($110.00) $0.00

Field Expenses Personal Protection $0.00 $0.00 $0.00 $0.00 $0.00 Expendables $0.00 $0.00 $0.00 $0.00 $0.00 Equipment (Drilling related) $0.00 $0.00 $0.00 $0.00 $0.00 Equipment (Analytical related) $0.00 $0.00 $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 $0.00 $0.00 $0.00 $0.00 $0.00

Subtotal $38.50 $0.00 $0.00 $0.00 $38.50 $0.00 Completion Fee $0.00 $0.00 $0.00 $0.00 $0.00 $0.00

Total Estimated Cost $38.50 $0.00 $0.00 $0.00 $38.50 $0.00

SUBTASK 4: Taco 1

DATE:

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

(Subtask Title) Principal 0

Senior Sci 0

Staff Sci 0

Technician 0

TOTAL LABOR 0

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

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 $0.00 Per Day 1 $0.00

Total Equip.: $0.00 Services Procurement

Name Purpose Rate Units Usage Totals ETD Drilling services (DPT, MAG wells, SBs, VPs) $385.00 Lump Sum 1 $385.00 NAME OF COMPANY IDW ($250.00) Drum 1 ($250.00)

Total Services: $135.00

TOTAL $135.00

LABORATORY COSTS

Analytical Costs Parameter Method Media Rate Turn Around Total Samples Totals

VOC 8260 Aqueous $110.00 1.00 -5 ($550.00)

VOC 8260 Soil $110.00 1.00 4 $440.00

TAT 24-hr=110% (2.1) 3-day=65% (1.65) 1-week=20% (1.20) Total Lab: ($110.00)

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 ($110.00)

EQUIPMENT

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 Kits: $0.00

Task #: SubTask 1 Project Management Site: Oakbrook SubTask 2 Field Activities

Activity/Phase: Site Assessment SubTask 3 Site Assessment Report Project Manager: Gus Suarez SubTask 4

SubTask 5

Totals 1 2 3 4 5 Labor Rate Category

$87.59 Project Manager Suarez, Gus (GS) 14 14.4 $70.09 Principal Scientist McGlone, Douglas (DMc) 15 7 8 0 0 $70.45 Principal Engineer Perella, John (JP) 7 3 4 0 0 $50.00 Senior Engineer Hanna, Chad (CH) 58 18 40 0 0 $40.09 Project Scientist Brooks, Eric (EAB) 86 86 0 0 0 $34.89 Technician Welch, David (DJW) 18 18 0 0 0 $39.67 Drafter/Designer Oliva, Brian (BO) 12 0 12 0 0 $38.28 Project Assistant Cruz, Michele (MC) 18 6 12 0 0

Total Hours 228 14 138 76 0 0

Direct Labor $10,944.43 $1,259.09 $5,907.42 $3,777.92 $0.00 $0.00

Overhead 79.00% $8,646.10 $994.68 $4,666.86 $2,984.56 $0.00 $0.00 Gen & Admin 36.00% $3,939.99 $453.27 $2,126.67 $1,360.05 $0.00 $0.00 Fringe 37.10% $4,060.38 $467.12 $2,191.65 $1,401.61 $0.00 $0.00 Total Labor $27,590.90 $3,174.16 $14,892.60 $9,524.14 $0.00 $0.00

Travel Vehicle Rental $720.00 $720.00 $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 $744.00 $744.00 $0.00 $0.00 $0.00 Total Travel $1,464.00 $1,464.00 $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) ETD Drilling (Conventional) $17,955.00 $17,955.00 $0.00 $0.00 $0.00

Surveying $0.00 $0.00 $0.00 $0.00 $0.00 Erwin IDW $500.00 $500.00 $0.00 $0.00 $0.00

Utilities $0.00 $0.00 $0.00 $0.00 $0.00 Geoview GPR $1,100.00 $1,100.00 $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 $19,555.00 $19,555.00 $0.00 $0.00 $0.00 Handling Fee $1,955.50 $1,955.50 $0.00 $0.00 $0.00 Total Subcontractor Cost $21,510.50 $21,510.50 $0.00 $0.00 $0.00

Laboratory Analytical Costs $5,925.00 $5,925.00 $0.00 $0.00 $0.00 Fast Turnaround Charges $0.00 $0.00 $0.00 $0.00 $0.00 Sample Shipping $450.00 $450.00 $0.00 $0.00 $0.00 Total Laboratory $6,375.00 $6,375.00 $0.00 $0.00 $0.00

Field Expenses Personal Protection $0.00 $0.00 $0.00 $0.00 $0.00 Expendables $240.00 $240.00 $0.00 $0.00 $0.00 Equipment (Drilling related) $965.00 $965.00 $0.00 $0.00 $0.00 Equipment (Analytical related) $0.00 $0.00 $0.00 $0.00 $0.00 Equipment (IDW related) $0.00 $0.00 $0.00 $0.00 $0.00 Equipment (Other) $2,474.00 $2,474.00 $0.00 $0.00 $0.00 Total Field Expenses $3,679.00 $3,679.00 $0.00 $0.00 $0.00

Subtotal $60,619.40 $3,174.16 $47,921.10 $9,524.14 $0.00 $0.00 Completion Fee $2,759.09 $317.42 $1,489.26 $952.41 $0.00 $0.00

Total Estimated Cost $63,378.49 $3,491.58 $49,410.36 $10,476.55 $0.00 $0.00

SUBTASK 2: Field Activities

DATE: 3/29/2024

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

Soil Sampling, Vertical Profile GW Sampling, PZ/MW Install Principal Sci (DMc) PG field support and daily updates (4 hrs) 4 Senior Eng (CH) HASP (5 hrs), Property owner updates and field event preparation, data review (4 hrs) 9 Staff Sci (EB) GPR oversight (8 hrs), Prep (3 hrs), Soil sampling and VP GW sampling (5 x 12 hrs = 60), logs/paperwork (3 hrs) 74 Project Assistant (MC) HASP (3 hrs) 3

MAGS Testing and Monitor Well Sampling Principal Eng (JP) PE field support and MAGS data evaluation (3 hrs) 3 Senior Eng (CH) Field event preparation (2 hrs), IDW characterization and waste profiling for disposal (2 hrs) 4 Project Sci (EB) MAGS Field Testing, restoration, and logs (12 hrs) 12 Technician (DW) MAGS Field Testing, restoration, and logs (12 hrs) 12 Technician (DW) Survey PZs, Guage WLs, Sample one well (6 hrs) 6

Initial Site Assessment Report Deliverable Principal Sci (DMc) Teleconference call with FDEP, next assessment or remediation discussion planning 3 Senior Eng (CH) Sketch GW gradient and data figures. Field deliverable package submit to FDEP 5 Project Assistant (MC) Field support, database management, assemble field deliverable package, lab reports 3

TOTAL LABOR 138

VEHICLE TYPE RATE UNIT USEAGE

Automobile $80.00 Per Day 0 $0.00 $0.00 Van/Truck $120.00 Per Day 6 $720.00 $720.00

TOTAL VEHICLE $720.00

PER DIEM STAFF RATE UNIT USEAGE

Meals Category/Staff Rate Unit Usage Totals

Staff Sci (EB) $36.00 Per Day 4 $144.00 $36.00 Per Day 0 $0.00

Hotel Category/Staff Rate Unit Usage Totals

Staff Sci (EB) $150.00 Per Day 4 $600.00 $150.00 Per Day 0 $0.00

Total Meal/Hotel: $744.00

TOTAL PER DIEM $744.00

SUBCONTRACTOR COSTS

Equipment Procurement

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

Total Equip.: $0.00 Services Procurement

Name Purpose Rate Units Usage Totals ETD Direct-push services $17,955.00 Lump Sum 1 $17,955.00 Erwin IDW $125.00 Drum 4 $500.00 Geoview Utility Locate / GPR Survey $1,100.00 Lump Sum 1 $1,100.00

Total Services: $19,555.00

TOTAL $19,555.00

LABORATORY COSTS

Analytical Costs Parameter Method Media Rate Turn Around Total Samples Totals

VOC 8260 Aqueous $110.00 1.00 25 $2,750.00 VOC 8260 Soil $110.00 1.00 16 $1,760.00 SPLP Extraction 1311/1312 Soil/Sediment $50.00 1.00 5 $250.00 VOC analysis on SPLP extracted sample 8260 Soil/Sediment $73.00 1.00 5 $365.00 VOC TO-15 Vapor $200.00 1.00 4 $800.00 TCLP Benzene for IDW 1311/8260 Soil $210.00 1.00 0 $0.00 TCLP metals for IDW 1311/6010 Soil $135.00 1.00 0 $0.00

TAT 24-hr=110% (2.1) 3-day=65% (1.65) 1-week=20% (1.20) Total Lab: $5,925.00 Rate Units Usage

Shipping - Large (25 to 50 lbs.) --- --- $150.00 Per Cooler 3 $450.00 Shipping - Small (0 to 25 lbs.) --- --- $110.00 Per cooler 0 $0.00

Total Shipping: $450.00

TOTAL LAB $6,375.00

EQUIPMENT

Personal Protection

Item Rate Unit Usage Totals Total PPE: $0.00

Expendables Miscellaneous Expendables $40.00 Per Day 6 $240.00

Total Expendables: $240.00 Equipment Items Survey Station transit/rod/level/tape $50.00 Per Day 1 $50.00 Tubing, Poly/HDPE $0.30 Per Foot 30 $9.00 Tubing, Silicon 3/16x3/8 $3.00 Per Foot 5 $15.00 EWE SVE Trailer for MAGS $2,400.00 Per Day 1 $2,400.00

Total Equipment Items: $2,474.00 Equipment Kits Monitor Well Installation Kit $325.00 Day 1 $325.00 Shallow Groundwater Sampling Kit $290.00 Day 1 $290.00 Soil Assessment Kit $175.00 Day 2 $350.00

Total Equipment Kits: $965.00

TOTAL EQUIPMENT $3,679.00

SUBTASK 3: Site Assessment Report

DATE: 3/14/2024

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

SAR

Principal Sci / DMc PG write/certification of final SAR; results/risk-based mngt options with FDEP 8

Principal Engineer / JP PE analysis of SAR; remedial characterization data/preliminary remedial options evaluation 4

Senior / CH SAR writing (24 hrs); SAR figures/graphs generation (8 hrs); SAR tables (8 hrs) 40

Designer - Database Mgr / BO SAR figures/graphs generation (8 hrs); data mgmt, import to CAD (4 hrs) 12

Project Assistant / MMc Process field notes, sample tracking, database entry, report assembly, report submittal 12

TOTAL LABOR 76

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

PER DIEM STAFF RATE UNIT USEAGE

Meals Total Meal/Hotel: $0.00

TOTAL PER DIEM $0.00

SUBCONTRACTOR COSTS

Equipment Procurement

Name Equipment Rate Units Usage Totals $0.00 Per Day 1 $0.00

Total Equip.: $0.00 Services Procurement

Name Purpose Rate Units Usage Totals

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) 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 0 $0.00

Total Expendables: $0.00 Equipment Items

Total Equipment Items: $0.00

Invoice

Date

9/4/2025 Invoice #

AUS212

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

Site Name

Oakbrook Cleaners

Total

Quantity Rate AmountDate Item

2 125.00 250.008/16/2025 Drum Disp - Non-Haz Groundwater

$250.00

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

DC050A Completion April 10, 2026

Arcadis will complete a Site Assessment according to the approved Work Plan.

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

Contractor Gus Suarez Contractor 813-205-4703

ERIC_5130

11402 US Highway 1, Palm Beach Gardens, Palm Beach County

Oakbrook Cleaners

Contractor Contractor

✔ $ 63,378.49

$ 63,378.49

Scope of Work

Arcadis U.S. Inc.

Contractor Gus Suarez

Contract Manager

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

Date: 2025.05.15 11:57:35 -04'00'

Jennifer Farrell

Digitally signed by Jennifer Farrell Date: 2025.05.15 11:12:43 -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

Completion of Fieldwork Activities 12/12/2025

Site Assessment Report/IDW manifests/Project Management 03/06/2026

FDEP approval of Fieldwork Activities $ 49,410.36

FDEP approval of Site Assessment Report/IDW manifests/Project Management $ 13,968.13

$ 63,378.49

HW680

DC050A