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.

HW684

DC033C April 10, 2026

This Task Assignment authorizes GHD Services, Inc to conduct quarterly groundwater monitoring at Dixie Cleaners.

Mackenzie Childs 850-245-8929 GHD Services, Inc.

Brian Moore 813-971-3882

ERIC_4590

5711 Bowden Rd, Duval County, Jacksonville, FL 32216

Dixie Cleaners

$ 12,760.19

$ 12,760.19

Scope of Work

GHD Services, Inc.

Brian Moore Digitally signed by Brian Moore Date: 2025.06.12 14:36:06 -04'00'

Mubeen Darji

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

Date: 2025.06.11 16:18:00 -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

TO: HW684 Contract File

Mackenzie Childs, Project Manager

Task Assignment DC

ERIC_

FROM:

DATE:

SUBJECT:

This Task Assignment authorizes GHD Services, Inc., hereby referred to as GHD, to Florida (FL). Erwin Remediation (Erwin) was selected as the lowest responsive and responsible bidder. Specific subtasks are detailed below:

Subtask 1: Project Management Project Management is calculated at 13% of the direct labor.

Subtask 2:

P a g e

P a g e

LEVEL OF EFFORT/EXPENSE WORKSHEET

SITE : Dixie Cleaners SUBTASK 2: Groundwater Monitoring

DATE: 6/10/2025

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

Project Manager JM Field work preparation 1 Project Manager JM Site Access 1 Project Manager JM IDW Characterization 1 Project Manager JM Summary Email 2

Senior Technician SA mob/demob 6 Senior Technician SA depth to water measurements (16 wells) 2 Senior Technician SA Groundwater Sampling (5 wells) 7.5

15.5

Administrative Assistant JJ Data Entry (dtw measurements and gw (4 wells)) 1 Administrative Assistant JJ Summary Tables (elev, gw parameters, gw analytical) 1

TOTAL LABOR 22.5

VEHICLE TYPE RATE UNIT USEAGE

Company Truck $120.00 day 1 $120.00

TOTAL VEHICLE $120.00

PER DIEM STAFF RATE UNIT USEAGE

$0.00 $0.00 $0.00

TOTAL PER DIEM $0.00

SUBCONTRACTOR COSTS

NAME PURPOSE COST

Erwin Remediaiton IDW Disposal $125 drum 1 $125.00

TOTAL $125.00

LABORATORY COSTS

PARAMETER RATE # SAMPLES #QAQC

VOHs EPA 8260 $73.00 4 $292.00 MW004, MW005, MW010, and MW016 small cooler two day sample shipping $52.00 1 $52.00

Ice $6.50 1 $6.50

TOTAL LAB $350.50

EQUIPMENT ITEM RATE COSTING UNIT USEAGE TOTALS

Expendables

Expendables $40.00 day 1 $40.00

Equipment (Analytical Related)

Groundwater Sampling Kit $290.00 day 1 $290.00 Poly Tubing $0.30 ft 52 $15.60 Silicon Tubing $3.00 ft 4 $12.00

Equipment (IDW Related) Drum $100.00 drum 1 $100.00

TOTAL EQUIPMENT $457.60

FINAL --7/24/96

SUBTASK 3: Groundwater Monitoring

DATE: 6/10/2025

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

Project Manager JM Field work preparation 1 Project Manager JM Site Access 1 Project Manager JM IDW Characterization 1 Project Manager JM Email summary with notes and data 2

Senior Technician SA mob/demob 6 Senior Technician SA depth to water measurements (16 wells) 2 Senior Technician SA Groundwater Sampling (5 wells) 7.5

15.5

Administrative Assistant JJ Data Entry (dtw measurements and gw (4 wells)) 1 Administrative Assistant JJ Summary Tables (elev, gw parameters, gw analytical) 1

TOTAL LABOR 22.5

VEHICLE TYPE RATE UNIT USEAGE

Company Truck $120.00 day 1 $120.00

TOTAL VEHICLE $120.00

PER DIEM STAFF RATE UNIT USEAGE

$0.00 $0.00 $0.00

TOTAL PER DIEM $0.00

SUBCONTRACTOR COSTS

NAME PURPOSE COST

Erwin Remediaiton IDW Disposal $125 drum 1 $125.00

TOTAL $125.00

LABORATORY COSTS

PARAMETER RATE # SAMPLES #QAQC

VOHs EPA 8260 $73.00 4 $292.00 MW004, MW005, MW010, and MW016 small cooler two day sample shipping $52.00 1 $52.00

Ice $6.50 1 $6.50

TOTAL LAB $350.50

EQUIPMENT ITEM RATE COSTING UNIT USEAGE TOTALS

Expendables

Expendables $40.00 day 1 $40.00

Equipment (Analytical Related)

Groundwater Sampling Kit $290.00 day 1 $290.00 Poly Tubing $0.30 ft 52 $15.60 Silicon Tubing $3.00 ft 4 $12.00

Equipment (IDW Related) Drum $100.00 drum 1 $100.00

TOTAL EQUIPMENT $457.60

SUBTASK 4: Groundwater Monitoring

DATE: 6/10/2025

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

Sr Professional Engineer JH Conclusions/Recommendations (GWMR) 1

Project Manager JM Field work preparation 1 Project Manager JM Site Access 1 Project Manager JM Prepare GWMR - Background information and regulatory status 3 Project Manager JM Groundwater Sampling Methodology (GWMR) 1 Project Manager JM Groundwater Flow Evaluation (GWMR) 1 Project Manager JM Groundwater Analytical Data Summary (GWMR) 2 Project Manager JM SRCR Section 2 Project Manager JM Laboratory data validation 1.5 Project Manager JM IDW Characterization 1 Project Manager JM Conclusions/Recommendations (RASR) 2

15.5

Senior Technician SA mob/demob 6 Senior Technician SA depth to water measurements (16 wells) 2 Senior Technician SA Groundwater Sampling (5 wells) 7.5

15.5

Drafting Technician KJ Groundwater Elevation Plans (3 sets of data) 2 Drafting Technician KJ Groundwater Analytical Figure (3 rounds of samples) 3

Administrative Assistant JJ Data Entry (dtw measurements and gw (4 wells)) 1 Administrative Assistant JJ Summary Tables (elev, gw parameters, gw analytical) 1 Administrative Assistant JJ Publishing GWMR 2

TOTAL LABOR 41

VEHICLE TYPE RATE UNIT USEAGE

Company Truck $120.00 day 1 $120.00

TOTAL VEHICLE $120.00

PER DIEM STAFF RATE UNIT USEAGE

$0.00 $0.00 $0.00

TOTAL PER DIEM $0.00

SUBCONTRACTOR COSTS

NAME PURPOSE COST

Erwin Remediaiton IDW Disposal $125 drum 1 $125.00

TOTAL $125.00

LABORATORY COSTS

PARAMETER RATE # SAMPLES #QAQC

VOHs EPA 8260 $73.00 4 $292.00 MW004, MW005, MW010, and MW016 small cooler two day sample shipping $52.00 1 $52.00

Ice $6.50 1 $6.50

TOTAL LAB $350.50

EQUIPMENT ITEM RATE COSTING UNIT USEAGE TOTALS

Expendables

Expendables $40.00 day 1 $40.00

Equipment (Analytical Related)

Groundwater Sampling Kit $290.00 day 1 $290.00 Poly Tubing $0.30 ft 52 $15.60 Silicon Tubing $3.00 ft 4 $12.00

Equipment (IDW Related) Drum $100.00 drum 1 $100.00

TOTAL EQUIPMENT $457.60

COST PROPOSAL FOR TASK DC033C

<Dixie Cleaners, ERIC_4590> < Groundwater Monitoring >

1. INTRODUCTION: <DISCUSS SCOPE OF WORK, DATES >

GHD Services Inc. (GHD) prepared an Interim Source Removal Plan (ISRP) that was approved by the FDEP and the system was installed and operated. Recently, GHD completed shutdown procedures that indicated limited residual mass in the subsurface. Task DC033C includes quarterly groundwater monitoring as detailed below.

Subtask 1: Project Management Subtask 1 includes all activities associated with management of the groundwater monitoring.

Subtask 2 Groundwater Monitoring As part of subtask 2, GHD will conduct quarterly groundwater sampling in accordance with GHD recommendations in the recent RASR. Prior to sampling, depth to water measurements will be gathered from all available wells (16 total). Groundwater sampling will be conducted at monitor wells MW004, MW005, MW010, and MW016 in accordance with FDEP SOPs.

Groundwater samples will be analyzed for the presence of volatile organic halocarbons by EPA Method 8260.

Upon receipt of analytical data, GHD will submit field notes and laboratory data with a summary email.

Subtask 3 Groundwater Monitoring As part of subtask 2, GHD will conduct quarterly groundwater sampling in accordance with GHD recommendations in the recent RASR. Prior to sampling, depth to water measurements will be gathered from all available wells (16 total). Groundwater sampling will be conducted at monitor wells MW004, MW005, MW010, and MW016 in accordance with FDEP SOPs.

Groundwater samples will be analyzed for the presence of volatile organic halocarbons by EPA Method 8260.

Upon receipt of analytical data, GHD will submit field notes and laboratory data with a summary email.

Subtask 4 Groundwater Monitoring As part of subtask 2, GHD will conduct quarterly groundwater sampling in accordance with GHD recommendations in the recent RASR. Prior to sampling, depth to water measurements will be gathered from all available wells (16 total). Groundwater sampling will be conducted at monitor wells MW004, MW005, MW010, and MW016 in accordance with FDEP SOPs.

Groundwater samples will be analyzed for the presence of volatile organic halocarbons by EPA Method 8260.

Upon receipt of analytical data, GHD will prepare a groundwater monitoring report (GWMR). The GWMR will include a summary of field sampling methods and analytical results. The GWMR will also include recommendations for additional sampling and/or modifications to the sampling plan.

Deliverables:

Deliverable Deliverable Due Date

Email summary with data and field notes 7/28/25

Email summary with data and field notes 10/28/25

Groundwater Monitoring Report 2/11/26

From: Craig Burns To: Brian Moore Subject: GHD_IDW Drum Rates FL Date: Tuesday, June 28, 2022 10:26:46 AM Attachments: image001.png image002.png image003.png image004.png image005.png GHD Drum Rates FL 2022.pdf

Here you go Brian. I do this for a lot of engineering/consulting firms.

Be aware of the low stop less than 6 drums at $50/flat Be aware of the 10% to the total cost for FSC (implemented April 15).

Pass around the GHD Florida offices

From: Brian Moore <Brian.Moore@ghd.com> Sent: Tuesday, June 28, 2022 10:05 AM To: Craig Burns <cburns@clarkenvironmental.com> Subject: IDW Drums

Craig, Is it possible to provide a generic quote for IDW water disposal.

Assumption is non-haz with necessary analytical Maybe provide a range of locations

South florida or central florida, or both?

Thanks in advance

We have many sites that we generate 1 gw drum of IDW and would like to streamline the vendor coordination

BRIAN MOORE PE

GHD

Proudly employee owned | ghd.com 5904 Hampton Oaks Parkway Suite F Tampa FL 33610 USA

O 813 971 3882 D 813 257 0658 M 813 335 2147 E brian.moore@ghd.com

The Power of Commitment

Connect

Please consider our environment before printing this email

CONFIDENTIALITY NOTICE: This email, including any attachments, is confidential and may be privileged. If you are not the intended recipient please notify the sender immediately, and please delete it; you should not copy it or use it for any purpose or disclose its contents to any other person. GHD and its affiliates reserve the right to monitor and modify all email communications through their networks.