CN-370000-HW682-DC08DCO1.pdf

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Master Agreement FL|HW682|8fccc28dda898687f0dd3c309f3a996b
Contract number
HW682
Issued by
Florida

About this file

This document is a Task Assignment Change Order (TACO No. 1) issued by the State of Florida Department of Environmental Protection (FDEP) to Environmental Consulting and Technology, Inc. (ECT) for environmental remediation services at the Jonfor Cleaners site in Jacksonville, Duval County, Florida. The underlying contract is HW682, with the task assignment numbered DC008D. The FDEP's project manager is Karlee Fowler, and ECT's project manager is Dirk Mammen. This change order reconciles cost reductions resulting from scope modifications in Subtask 2 drilling activities and the removal of costs for Subtasks 3 and 4 (IDW waste characterization and PFAS sampling and disposal), which will be handled under a separate task assignment.

The amended task assignment value is $23,059.38, representing a cost reduction of $1,836.24 from the prior amount of $24,895.62. The work includes Subtask 1 (Project Management) and Subtask 2 (Supplemental Site Assessment and Supplemental Site Assessment Report) with an expected completion date of May 29, 2026. The scope encompasses utility location services, up to 33 discrete groundwater samples from 11 locations, analytical testing using USEPA Method 8260 for volatile organic compounds, and generation of a supplemental site assessment report. The deliverable is due December 5, 2025, with invoicing contingent upon FDEP approval. The total labor for this task assignment is 73 hours. Attachment 1 of the task assignment has been replaced with Attachment 1-1, and all other terms and conditions of the original task assignment remain in effect.

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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:

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.

DC008D 1 HW682

Karlee Fowler 850-245-8944 Contractor Environmental Consulting and Technology, Inc. (ECT) Contractor

Contractor Dirk Mammen Contractor 245-563-2410

ERIC_4542

Jonfor Cleaners

✔ $ 23,059.38 $ 24,895.62

$ 23,059.38 $ 24,895.62 ✔ Completion

Completion 05/29/2026 08/30/2026 93

✔ 1 1 1

Contractor Environmental Consulting & Technology, Inc.

Vice President

3/30/26

Digitally signed by Dirk Mammen DN: CN=Dirk Mammen, E=dmammen@ectinc.com Reason: I am the author of this document Location:

Date: 2026.03.30 09:05:42-04'00' Foxit PDF Editor Version: 12.0.0

Dirk Mammen

Mubeen Darji

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

Date: 2026.03.19 16:37:56 -04'00'

This Task Assignment Change Order reconciles a cost reduction caused by scope changes in the Subtask 2 drilling and backing out costs related to Subtasks 3 & 4 IDW, as those will be handled under a new task assignment.

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

HW682

DC008D

$ 23,059.38

Supplemental Site Assessment and SSA Report & Project Management (Subtasks 1 & 2)

FDEP Approval of Supplemental Site Assessment and SSA Report & Project Management (Subtasks 1 & 2)

12/05/2025

$ 23,059.38

TO:

FROM:

SUBJECT:

DATE:

HW682 Contract Negotiation File Jonfor Cleaners Jacksonville, Duval County

ERIC_4542

Karlee Fowler, Project Manager Negotiation Summary HW682 DC008D

, 20

This Task Assignment

Subtask 1: Project Management Subtask 2: Supplemental Site Assessment and SSAR.

The FDEP project manager agrees to the scope of work and final cost associated with this Task Assignment $2 with 7 labor hours. Task end date 29, 2026.

FDEP COST ESTIMATE

Contractor: Environmental Consulting & Technology, Inc.

Date: 2/23/2026

Task #: Original + TACO 1 SubTask 1 Project Management

Site: Jonfor Cleaners SubTask 2 Assessment and SSAR

Activity/Phase: SubTask 3 Waste Characterization

Project Manager: Mark Culbreth SubTask 4 IDW PFAS Sampling and Disposal

SubTask 5

TTotals 1 2 3 4 Labor Rate Category

$84.17 Project Manager 5.47 5.47 $84.17 Senior Principal Scientist (MC) 8.00 8.0 0.0 0.0 $55.00 Senior Engineer / Scientist (DP) 43.00 43.0 0.0 0.0 $60.10 Senior Engineer / Scientist (RP) 0.00 0.0 0.0 0.0 $37.13 Staff Engineer / Scientist (LL) 0.00 0.0 0.0 0.0 $34.02 Sr. Associate Engineer / Scientist (KM) 0.00 0.0 0.0 0.0 $28.44 GIS Analyst / Graphics (JV) 8.00 8.0 0.0 0.0 $21.54 Associate Engineer / Scientist (JP) 0.00 0.0 0.0 0.0 $23.00 Technician (MW) 0.00 0.0 0.0 0.0 $34.81 Administrative (BJ) 8.00 8.0 0.0 0.0

Total Hours 72.47 5.47 67.0 0.0 0.0

Direct Labor $4,005.13 $460.77 $3,544.36 $0.00 $0.00

Overhead 125.30% $5,018.42 $577.34 $4,441.08 $0.00 $0.00 Gen & Admin 0.00% $0.00 $0.00 $0.00 $0.00 $0.00 Fringe 47.40% $1,898.43 $218.40 $1,680.03 $0.00 $0.00 Total Labor $10,921.98 $1,256.51 $9,665.47 $0.00 $0.00

Travel Vehicle Rental $360.00 $360.00 $0.00 $0.00 Mileage Costs $0.00 $0.00 $0.00 $0.00 Per diem + Hotel $408.00 $408.00 $0.00 $0.00 Total Travel $768.00 $768.00 $0.00 $0.00

Subcontractor (Equipment Procurement) Subcontractor Subtotal $0.00 $0.00 $0.00 $0.00 Procurement Fee $0.00 $0.00 $0.00 $0.00 Total Subcontractor Cost $0.00 $0.00 $0.00 $0.00

Subcontractor (Services Procurement) Site Lines $800.00 $800.00 $0.00 $0.00 Groundwater Protection $5,522.00 $5,522.00 $0.00 $0.00 Erwin Remediation $0.00 $0.00 $0.00 $0.00 Subcontractor Subtotal $6,322.00 $6,322.00 $0.00 $0.00 Handling Fee $632.20 $632.20 $0.00 $0.00 Total Subcontractor Cost $6,954.20 $6,954.20 $0.00 $0.00

Laboratory Analytical Costs $2,482.00 $2,482.00 $0.00 $0.00 Sample Shipping $75.00 $75.00 $0.00 $0.00 FDEP PFAS Analytical Cost $0.00 $0.00 $0.00 $0.00 FDEP Shipping $0.00 $0.00 $0.00 $0.00 Total Laboratory $2,557.00 $2,557.00 $0.00 $0.00

Field Expenses Expendables $80.00 $80.00 $0.00 $0.00 Equipment (Shallow Groundwater Sampling Kit) $580.00 $580.00 $0.00 $0.00 Equipment (Metal Detector) $80.00 $80.00 $0.00 $0.00 Drum (IDW related) $0.00 $0.00 $0.00 $0.00 Ice $26.00 $26.00 $0.00 $0.00 Total Field Expenses $766.00 $766.00 $0.00 $0.00

Subtotal $21,967.18 $1,256.51 $20,710.67 $0.00 $0.00 Completion Fee $1,092.20 $125.65 $966.55 $0.00 $0.00

Total Estimated Cost $23,059.38 $1,382.16 $21,677.22 $0.00 $0.00

Supplemental Assessment

REV: 08/22 PRAC ECT Page 1

SITE : Jonfor Cleaners SUBTASK 2: Assessment and SSAR

DATE: 2/23/2026

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

M. Culbreth Sr. Principal Scientist Develop conclusions and recommendations and prepare final Annual NAM Report 8 Total Hours 8

D. Phillips Senior Scientist Verification of property ownership, notify RPO & confirm/obtain site access 2 Prep for fieldwork 1 Roundtrip mobilization from Orlando to Jacksonville 5 Stake out proposed sampling locations and subsurface utility survey 4 DPT groundwater sampling - 11 locations/33 samples + 1 IDW sample for VOHs 15 Prepare Draft Annual NAM Report 16

Total Hours 43 J. Von Borstel GIS Analyst Create Figures 8

Total Hours 8 B. Jarvis Administrative Tabulate data for deliverable and report production 8

Total Hours 8

TOTAL LABOR 67

VEHICLE TYPE RATE UNIT USAGE

Rental Truck $120.00 day 3 $360.00

TOTAL VEHICLE $360.00

PER DIEM STAFF RATE UNIT USAGE

Per Diem D. Phillips $36.00 day 3 $108.00 Hotel D. Phillips $150.00 day 2 $300.00

TOTAL PER DIEM $408.00

SUBCONTRACTOR COSTS

NAME PURPOSE RATE UNIT USAGE

Site Lines Utility Location $800.00 each 1 $800.00 GPI Drilling $5,522.00 each 1 $5,522.00

TOTAL $6,322.00

LABORATORY COSTS

PARAMETER RATE # SAMPLES #QAQC

USEPA Method 8260 for VOHs (33 dpt and 1 drum) $73.00 34 0 $2,482.00 Shipping Samples $75.00 1 0 $75.00

TOTAL LAB $2,557.00

EQUIPMENT ITEM RATE COSTING UNIT USAGE TOTALS

Expendables $40.00 Day 2 $80.00 Shallow Groundwater Sampling Kit $290.00 Day 2 $580.00 Metal Detector $40.00 Day 2 $80.00 DOT 55 gallon drum $100.00 each 0 $0.00 Drum (IDW related) $100.00 each 0 $0.00 Ice $6.50 each 4 $26.00

TOTAL EQUIPMENT $766.00

REV: 08/22 PRAC ECT Page 2

SUBTASK 3: Waste Characterization

DATE: 2/23/2026

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

D. Phillips Senior Scientist IDW Hazardous classification and prepare memorandum. 0

TOTAL LABOR 0

VEHICLE TYPE RATE UNIT USAGE

$0.00

TOTAL VEHICLE $0.00

PER DIEM STAFF RATE UNIT USAGE

$0.00

TOTAL PER DIEM $0.00

SUBCONTRACTOR COSTS

NAME PURPOSE RATE UNIT USAGE

$0.00

TOTAL $0.00

LABORATORY COSTS

PARAMETER RATE # SAMPLES #QAQC

$0.00

TOTAL LAB $0.00

EQUIPMENT ITEM RATE COSTING UNIT USAGE TOTALS

TOTAL EQUIPMENT $0.00

REV: 08/22 PRAC ECT Page 3

SUBTASK 4: IDW PFAS Sampling and Disposal

DATE: 2/23/2026

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

D. Phillips Senior Scientist IDW sampling and scheduling pick up. 0 Total Hours 0

J. Von Borstel GIS Analyst Total Hours 0

B. Jarvis Administrative

TOTAL LABOR 0

VEHICLE TYPE RATE UNIT USAGE

$0.00

TOTAL VEHICLE $0.00

PER DIEM STAFF RATE UNIT USAGE

$0.00

TOTAL PER DIEM $0.00

SUBCONTRACTOR COSTS

NAME PURPOSE RATE UNIT USAGE

Erwin Remediation Disposal of IDW $195.00 each 0 $0.00

TOTAL $0.00

LABORATORY COSTS

PARAMETER RATE # SAMPLES #QAQC

USEPA Method 1633 for PFAS (1 IDW) $315.00 0 0 $0.00 Shipping Samples $75.00 0 0 $0.00

TOTAL LAB $0.00

EQUIPMENT ITEM RATE COSTING UNIT USAGE TOTALS

$0.00

REV: 08/22 PRAC ECT Page 4

Date: 2/23/2026

Task #: TACO 1 Delta SubTask 1 Project Management

Site: Jonfor Cleaners SubTask 2 Assessment and SSAR

Activity/Phase: SubTask 3 Waste Characterization

Project Manager: Mark Culbreth SubTask 4 IDW PFAS Sampling and Disposal

SubTask 5

TTotals 1 2 3 4 Labor Rate Category

$84.17 Project Manager 0.34 0.34 $84.17 Senior Principal Scientist (MC) 0.00 0.0 0.0 0.0 $55.00 Senior Engineer / Scientist (DP) 4.00 0.0 2.0 2.0 $60.10 Senior Engineer / Scientist (RP) 0.00 0.0 0.0 0.0 $37.13 Staff Engineer / Scientist (LL) 0.00 0.0 0.0 0.0 $34.02 Sr. Associate Engineer / Scientist (KM) 0.00 0.0 0.0 0.0 $28.44 GIS Analyst / Graphics (JV) 0.00 0.0 0.0 0.0 $21.54 Associate Engineer / Scientist (JP) 0.00 0.0 0.0 0.0 $23.00 Technician (MW) 0.00 0.0 0.0 0.0 $34.81 Administrative (BJ) 0.00 0.0 0.0 0.0

Total Hours 4.34 0.34 0.0 2.0 2.0

Direct Labor ($248.60) ($28.60) $0.00 ($110.00) ($110.00)

Overhead 125.30% ($311.50) ($35.84) $0.00 ($137.83) ($137.83) Gen & Admin 0.00% $0.00 $0.00 $0.00 $0.00 $0.00 Fringe 47.40% ($117.84) ($13.56) $0.00 ($52.14) ($52.14) Total Labor ($677.94) ($78.00) $0.00 ($299.97) ($299.97)

Travel Vehicle Rental $0.00 $0.00 $0.00 $0.00 Mileage Costs $0.00 $0.00 $0.00 $0.00 Per diem + Hotel $0.00 $0.00 $0.00 $0.00 Total Travel $0.00 $0.00 $0.00 $0.00

Subcontractor (Equipment Procurement) Subcontractor Subtotal $0.00 $0.00 $0.00 $0.00 Procurement Fee $0.00 $0.00 $0.00 $0.00 Total Subcontractor Cost $0.00 $0.00 $0.00 $0.00

Subcontractor (Services Procurement) Site Lines $0.00 $0.00 $0.00 $0.00 Groundwater Protection ($315.00) ($315.00) $0.00 $0.00 Erwin Remediation ($390.00) $0.00 $0.00 ($390.00) Subcontractor Subtotal ($705.00) ($315.00) $0.00 ($390.00) Handling Fee ($70.50) ($31.50) $0.00 ($39.00) Total Subcontractor Cost ($775.50) ($346.50) $0.00 ($429.00)

Laboratory Analytical Costs ($315.00) $0.00 $0.00 ($315.00) Sample Shipping $0.00 $0.00 $0.00 $0.00 FDEP PFAS Analytical Cost $0.00 $0.00 $0.00 $0.00 FDEP Shipping $0.00 $0.00 $0.00 $0.00 Total Laboratory ($315.00) $0.00 $0.00 ($315.00)

Field Expenses Expendables $0.00 $0.00 $0.00 $0.00 Equipment (Shallow Groundwater Sampling Kit) $0.00 $0.00 $0.00 $0.00 Equipment (Metal Detector) $0.00 $0.00 $0.00 $0.00 Drum (IDW related) $0.00 $0.00 $0.00 $0.00 Ice $0.00 $0.00 $0.00 $0.00 Total Field Expenses $0.00 $0.00 $0.00 $0.00

Subtotal ($1,768.44) ($78.00) ($346.50) ($299.97) ($1,043.97) Completion Fee ($67.80) ($7.80) $0.00 ($30.00) ($30.00)

Total Estimated Cost ($1,836.24) ($85.80) ($346.50) ($329.97) ($1,073.97)

Supplemental Assessment

SUBTASK 2: Assessment and SSAR

DATE: 2/23/2026

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

M. Culbreth Sr. Principal Scientist Develop conclusions and recommendations and prepare final Annual NAM Report 0 Total Hours 0

D. Phillips Senior Scientist Verification of property ownership, notify RPO & confirm/obtain site access 0 Prep for fieldwork 0 Roundtrip mobilization from Orlando to Jacksonville 0 Stake out proposed sampling locations and subsurface utility survey 0 DPT groundwater sampling - 11 locations/33 samples + 1 IDW sample for VOHs 0 Prepare Draft Annual NAM Report 0

Total Hours 0 J. Von Borstel GIS Analyst Create Figures 0

Total Hours 0 B. Jarvis Administrative Tabulate data for deliverable and report production 0

Total Hours 0

TOTAL LABOR 0

VEHICLE TYPE RATE UNIT USAGE

Rental Truck $120.00 day 0 $0.00

TOTAL VEHICLE $0.00

PER DIEM STAFF RATE UNIT USAGE

Per Diem D. Phillips $36.00 day 0 $0.00 Hotel D. Phillips $150.00 day 0 $0.00

TOTAL PER DIEM $0.00

SUBCONTRACTOR COSTS

NAME PURPOSE RATE UNIT USAGE

Site Lines Utility Location $800.00 each 0 $0.00 GPI Drilling $5,837.00 each -1 ($5,837.00) GPI Drilling $5,522.00 each 1 $5,522.00

TOTAL ($315.00)

LABORATORY COSTS

PARAMETER RATE # SAMPLES #QAQC

USEPA Method 8260 for VOHs (33 dpt and 1 drum) $73.00 0 0 $0.00 Shipping Samples $75.00 0 0 $0.00

TOTAL LAB $0.00

EQUIPMENT ITEM RATE COSTING UNIT USAGE TOTALS

Expendables $40.00 Day 0 $0.00 Shallow Groundwater Sampling Kit $290.00 Day 0 $0.00 Metal Detector $40.00 Day 0 $0.00 DOT 55 gallon drum $100.00 each 0 $0.00 Drum (IDW related) $100.00 each 0 $0.00 Ice $6.50 each 0 $0.00

SUBTASK 3: Waste Characterization

DATE: 2/23/2026

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

D. Phillips Senior Scientist IDW Hazardous classification and prepare memorandum. -2

TOTAL LABOR -2

VEHICLE TYPE RATE UNIT USAGE

$0.00

TOTAL VEHICLE $0.00

PER DIEM STAFF RATE UNIT USAGE

$0.00

TOTAL PER DIEM $0.00

SUBCONTRACTOR COSTS

NAME PURPOSE RATE UNIT USAGE

$0.00

TOTAL $0.00

LABORATORY COSTS

PARAMETER RATE # SAMPLES #QAQC

$0.00

TOTAL LAB $0.00

EQUIPMENT ITEM RATE COSTING UNIT USAGE TOTALS

SUBTASK 4: IDW PFAS Sampling and Disposal

DATE: 2/23/2026

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

D. Phillips Senior Scientist IDW sampling and scheduling pick up. -2 Total Hours -2

J. Von Borstel GIS Analyst Total Hours 0

B. Jarvis Administrative

TOTAL LABOR -2

VEHICLE TYPE RATE UNIT USAGE

$0.00

TOTAL VEHICLE $0.00

PER DIEM STAFF RATE UNIT USAGE

$0.00

TOTAL PER DIEM $0.00

SUBCONTRACTOR COSTS

NAME PURPOSE RATE UNIT USAGE

Erwin Remediation Disposal of IDW $195.00 each -2 ($390.00)

TOTAL ($390.00)

LABORATORY COSTS

PARAMETER RATE # SAMPLES #QAQC

USEPA Method 1633 for PFAS (1 IDW) $315.00 -1 0 ($315.00) Shipping Samples $75.00 0 0 $0.00

TOTAL LAB ($315.00)

EQUIPMENT ITEM RATE COSTING UNIT USAGE TOTALS

$0.00

Date: 7/17/2025

Task #: SubTask 1 Project Management

Site: Jonfor Cleaners SubTask 2 Supplemental Assessment and SSAR Report

Activity/Phase: SubTask 3 Waste Characterization

Project Manager: Mark Culbreth SubTask 4 IDW PFAS Sampling and Disposal

SubTask 5

Totals 1 2 3 4 Labor Rate Category

$84.17 Project Manager 5.81 5.81 $84.17 Senior Principal Scientist (MC) 8.00 8.0 0.0 0.0 $55.00 Senior Engineer / Scientist (DP) 47.00 43.0 2.0 2.0 $60.10 Senior Engineer / Scientist (RP) 0.00 0.0 0.0 0.0 $37.13 Staff Engineer / Scientist (LL) 0.00 0.0 0.0 0.0 $34.02 Sr. Associate Engineer / Scientist (KM) 0.00 0.0 0.0 0.0 $28.44 GIS Analyst / Graphics (JV) 8.00 8.0 0.0 0.0 $21.54 Associate Engineer / Scientist (JP) 0.00 0.0 0.0 0.0 $23.00 Technician (MW) 0.00 0.0 0.0 0.0 $34.81 Administrative (BJ) 8.00 8.0 0.0 0.0

Total Hours 76.81 5.81 67.0 2.0 2.0

Direct Labor $4,253.73 $489.37 $3,544.36 $110.00 $110.00

Overhead 125.30% $5,329.92 $613.18 $4,441.08 $137.83 $137.83 Gen & Admin 0.00% $0.00 $0.00 $0.00 $0.00 $0.00 Fringe 47.40% $2,016.27 $231.96 $1,680.03 $52.14 $52.14 Total Labor $11,599.92 $1,334.51 $9,665.47 $299.97 $299.97

Travel Vehicle Rental $360.00 $360.00 $0.00 $0.00 Mileage Costs $0.00 $0.00 $0.00 $0.00 Per diem + Hotel $408.00 $408.00 $0.00 $0.00 Total Travel $768.00 $768.00 $0.00 $0.00

Subcontractor (Equipment Procurement) Subcontractor Subtotal $0.00 $0.00 $0.00 $0.00 Procurement Fee $0.00 $0.00 $0.00 $0.00 Total Subcontractor Cost $0.00 $0.00 $0.00 $0.00

Subcontractor (Services Procurement) Site Lines $800.00 $800.00 $0.00 $0.00 Groundwater Protection $5,837.00 $5,837.00 $0.00 $0.00 Erwin Remediation $390.00 $0.00 $0.00 $390.00 Subcontractor Subtotal $7,027.00 $6,637.00 $0.00 $390.00 Handling Fee $702.70 $663.70 $0.00 $39.00 Total Subcontractor Cost $7,729.70 $7,300.70 $0.00 $429.00

Laboratory Analytical Costs $2,797.00 $2,482.00 $0.00 $315.00 Sample Shipping $75.00 $75.00 $0.00 $0.00 FDEP PFAS Analytical Cost $0.00 $0.00 $0.00 $0.00 FDEP Shipping $0.00 $0.00 $0.00 $0.00 Total Laboratory $2,872.00 $2,557.00 $0.00 $315.00

Field Expenses Expendables $80.00 $80.00 $0.00 $0.00 Equipment (Shallow Groundwater Sampling Kit) $580.00 $580.00 $0.00 $0.00 Equipment (Metal Detector) $80.00 $80.00 $0.00 $0.00 Drum (IDW related) $0.00 $0.00 $0.00 $0.00 Ice $26.00 $26.00 $0.00 $0.00 Total Field Expenses $766.00 $766.00 $0.00 $0.00

Subtotal $23,735.62 $1,334.51 $21,057.17 $299.97 $1,043.97 Completion Fee $1,160.00 $133.45 $966.55 $30.00 $30.00

Total Estimated Cost $24,895.62 $1,467.96 $22,023.72 $329.97 $1,073.97

Supplemental Assessment and SSAR Report

SUBTASK 2: Supplemental Assessment and SSAR Report

DATE: 7/17/2025

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

M. Culbreth Sr. Principal Scientist Develop conclusions and recommendations and prepare final Annual NAM Report 8 Total Hours 8

D. Phillips Senior Scientist Verification of property ownership, notify RPO & confirm/obtain site access 2 Prep for fieldwork 1 Roundtrip mobilization from Orlando to Jacksonville 5 Stake out proposed sampling locations and subsurface utility survey 4 DPT groundwater sampling - 11 locations/33 samples + 1 IDW sample for VOHs 15 Prepare Draft Annual NAM Report 16

Total Hours 43 J. Von Borstel GIS Analyst Create Figures 8

Total Hours 8 B. Jarvis Administrative Tabulate data for deliverable and report production 8

Total Hours 8

TOTAL LABOR 67

VEHICLE TYPE RATE UNIT USAGE

Rental Truck $120.00 day 3 $360.00

TOTAL VEHICLE $360.00

PER DIEM STAFF RATE UNIT USAGE

Per Diem D. Phillips $36.00 day 3 $108.00 Hotel D. Phillips $150.00 day 2 $300.00

TOTAL PER DIEM $408.00

SUBCONTRACTOR COSTS

NAME PURPOSE RATE UNIT USAGE

Site Lines Utility Location $800.00 each 1 $800.00 GPI Drilling $5,837.00 each 1 $5,837.00

TOTAL $6,637.00

LABORATORY COSTS

PARAMETER RATE # SAMPLES #QAQC

USEPA Method 8260 for VOHs (33 dpt and 1 drum) $73.00 34 0 $2,482.00 Shipping Samples $75.00 1 0 $75.00

TOTAL LAB $2,557.00

EQUIPMENT ITEM RATE COSTING UNIT USAGE TOTALS

Expendables $40.00 Day 2 $80.00 Shallow Groundwater Sampling Kit $290.00 Day 2 $580.00 Metal Detector $40.00 Day 2 $80.00 DOT 55 gallon drum $100.00 each 0 $0.00 Drum (IDW related) $100.00 each 0 $0.00 Ice $6.50 each 4 $26.00

TOTAL EQUIPMENT $766.00

SUBTASK 3: Waste Characterization

DATE: 7/17/2025

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

D. Phillips Senior Scientist IDW Hazardous classification and prepare memorandum. 2

TOTAL LABOR 2

VEHICLE TYPE RATE UNIT USAGE

$0.00

TOTAL VEHICLE $0.00

PER DIEM STAFF RATE UNIT USAGE

$0.00

TOTAL PER DIEM $0.00

SUBCONTRACTOR COSTS

NAME PURPOSE RATE UNIT USAGE

$0.00

TOTAL $0.00

LABORATORY COSTS

PARAMETER RATE # SAMPLES #QAQC

$0.00

TOTAL LAB $0.00

EQUIPMENT ITEM RATE COSTING UNIT USAGE TOTALS

SUBTASK 4: IDW PFAS Sampling and Disposal

DATE: 7/17/2025

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

D. Phillips Senior Scientist IDW sampling and scheduling pick up. 2 Total Hours 2

J. Von Borstel GIS Analyst Total Hours 0

B. Jarvis Administrative

TOTAL LABOR 2

VEHICLE TYPE RATE UNIT USAGE

$0.00

TOTAL VEHICLE $0.00

PER DIEM STAFF RATE UNIT USAGE

$0.00

TOTAL PER DIEM $0.00

SUBCONTRACTOR COSTS

NAME PURPOSE RATE UNIT USAGE

Erwin Remediation Disposal of IDW $195.00 each 2 $390.00

TOTAL $390.00

LABORATORY COSTS

PARAMETER RATE # SAMPLES #QAQC

USEPA Method 1633 for PFAS (1 IDW) $315.00 1 0 $315.00 Shipping Samples $75.00 0 0 $0.00

TOTAL LAB $315.00

EQUIPMENT ITEM RATE COSTING UNIT USAGE TOTALS

$0.00

Dirk

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.

HW682

DC008D May 29, 2026

This Task Assignment authorizes ECT to perform supplemental site assessment to include a utility locate, collecting and analyzing up to 33 discrete groundwater samples from 11 location, and IDW management, and generating a supplemental site assessment report.

Karlee Fowler 850 245-8944 Environmental Consulting and Technology, Inc. (ECT)

Mark A. Culbreth 813-289-9338

ERIC_4542

Jacksonville Duval County, Florida

Jonfor Cleaners

$ 24,895.62

$ 24,895.62

Scope of Work

Environmental Consulting and Technology, Inc. (ECT

Mark A. Culbreth

Contract Manager

8/28/2025

Mubeen Darji

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

Date: 2025.08.28 09:57:40 -04'00'

N/A

Task Assignment Notification/Change Order Deliverables and Invoice Schedule Attachment

WC TAFORM

Contract Number:

Task Assignment #:

Deliverables:

Invoice Schedule:

TOTAL COST

File details come from the government source that posted it. Updated .