CN-370000-HW687-DC014G.pdf

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Master Agreement FL|HW687|519929c0c8a00e44396dc1d8f5fa086b
Contract number
HW687
Issued by
Florida

About this file

This is a Task Assignment (TA) DC014G issued by the State of Florida Department of Environmental Protection (FDEP) to Terracon Consultants, Inc. for environmental remediation services at the Village Laundry & Dry Cleaners site located at 10325 Lake Carroll Way, Tampa, Hillsborough County, Florida. The TA is issued pursuant to Contract Number HW687 and is effective through January 22, 2027. Gabriel Sostre serves as the FDEP Department Project Manager, while Donna Cline represents Terracon as the contractor's project manager.

The contract authorizes Terracon to conduct four quarters of soil vapor extraction (SVE) operation and maintenance services over a 12-month period, with a total TA value of $34,190.35. This comprises $27,950.35 in fixed unit rate charges for labor-intensive O&M activities and $6,240.00 in cost reimbursement for utility expenses (TECO electric services). Deliverables include three monthly O&M visits per quarter with quarterly SVE system sampling, quarterly email summaries, and semiannual Remedial Action System Status (RASS) reports. Sampling includes collection of air samples for TO-15 analysis from the Total Influent and additional sample points (VEW-1, VEW-2, VEW-3) in the final quarter. Invoicing is contingent upon FDEP approval of quarterly reports, with individual subtask amounts ranging from $5,049.55 to $10,494.18. Services are estimated to commence in October or November 2025.

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Text version

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.

HW687

DC014G January 22, 2027

This TA authorizes 4 Quarters of SVE O&M at the Village Laundry & Dry Cleaners site.

Gabriel Sostre 850-245-8749 Terracon Consultants, Inc.

Donna Cline 904-479-7415

ERIC_4743

10325 Lake Carroll Way, Tampa, Hillsborough County

Village Laundry & Dry Cleaners

$ 27,950.35

$ 6,240.00

$ 34,190.35

Scope of Work

Terracon Consultants, Inc.

Donna Cline

Senior Associate / Remediation Engineer

10.23.2025

Digitally signed by Cline, Donna L DN: cn=Cline, Donna L, ou=Domain Users, email=Donna.Cline@terracon.com Date: 2025.10.24 09:29:10 -04'00'

Cline, Donna L

Mubeen Darji

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

Date: 2025.10.23 15:16:44 -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

BWC TAFORM 01/18

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LEVEL OF EFFORT/EXPENSE WORKSHEET

SITE : Village Laundry & Dry Cleaners (ERIC_4743) SUBTASK 2: Quarter 1 O&M PROPOSAL No. PH4257301

DATE: 10/23/2025

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

Quarter 1 O&M Month 1 and 2 visits Senior Scientist MM PreTask Planning, O&M checklist, verify property owner (0.5 hr/ visit) 1.00

Senior Scientist EL Mobilization/ Demobilization (from Tampa) (1 hr/ visit) 2.00

Senior Scientist EL Load/unload equiptment, pre and post calibrations (1 hrs/ visit) 2.00

Senior Scientist EL System O&M, optimize system (3.5 hrs/ visit) 7.00

Senior Scientist MM Update data tables, including runtime, flow rate, and ROI calcs (1 hr/ visit) 2.00

Quarter 1 O&M Month 3 visit � Sampling event Senior Scientist MM PreTask Planning, O&M checklist, verify property owner, request sample kit 1.00

Senior Scientist EL Load/unload equiptment, pre and post calibrations 1.00

Senior Scientist EL Mobilization/ Demobilization (from Tampa) 1.00

Senior Scientist EL System O&M, optimize system 3.50

Senior Scientist MM Mobilization and System Maintenance (to be included as WCD) Senior Scientist MM Update data tables, including runtime, flow rate, and ROI calcs 1.00

Reporting by Email Senior Scientist MM 1.00

Personnel: EL MM DC Hours: 16.50 6.00 0.00 TOTAL LABOR 22.50

VEHICLE TYPE RATE UNIT USEAGE

Truck (EL) 120 day 3 360.00$ Truck (MM) 120 day -$

TOTAL VEHICLE 360.00$

SUBCONTRACTOR COSTS

NAME PURPOSE COST UNIT USEAGE

Sensaphone Subscription 299.40$ Year 1 299.40$

TOTAL SUBCONTRACTOR 299.40$

LABORATORY COSTS

PARAMETER RATE # SAMPLES #QAQC* #IDW TOTALS

VOCs 200.00$ 1 200.00$

Summa Canister 33.00$ 1 33.00$ Sample Shipping Large (2 day) 70.00$ 1 70.00$

TOTAL LAB 303.00$

EQUIPMENT ITEM RATE COSTING UNIT USEAGE TOTALS

Other Construction / O&M / Pilot Test Kit 360.00$ day 3 1,080.00$ Construction / O&M Supplies 75.00$ day 3 225.00$

Expendables Expendables 40.00$ day 3 120.00$

TOTAL EQUIPMENT 1,425.00$

TO-15 (Total Influent)

Quarterly field deliverable (O&M data logs and lab report sent in an email)

SUBTASK 3: Quarter 2 O&M PROPOSAL No. PH4257301

DATE: 10/23/2025

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

Quarter 2 O&M Month 1 and 2 visits Senior Scientist MM PreTask Planning, O&M checklist, verify property owner (0.5 hr/ visit) 1.00

Senior Scientist EL Mobilization/ Demobilization (from Tampa) (1 hr/ visit) 2.00

Senior Scientist EL Load/unload equiptment, pre and post calibrations (1 hrs/ visit) 2.00

Senior Scientist EL System O&M, optimize system (3.5 hrs/ visit) 7.00

Senior Scientist MM Update data tables, including runtime, flow rate, and ROI calcs (1 hr/ visit) 2.00

Quarter 2 O&M Month 3 visit � Sampling event Senior Scientist MM PreTask Planning, O&M checklist, verify property owner, request sample kit 1.00

Senior Scientist EL Load/unload equiptment, pre and post calibrations 1.00

Senior Scientist EL Mobilization/ Demobilization (from Tampa) 1.00

Senior Scientist EL System O&M, optimize system 3.50

Senior Scientist MM Mobilization/ Demobilization (from Tampa) 1.00

Senior Scientist MM Oversee semiannual O&M, collect air samples 3.50

RASS Reporting Senior Scientist MM Quarterly table updates: Runtime, mass recovery, flow rate, and ROI calcs; Charts 3.00

Senior Scientist MM Data reduction/evaluation 2.00

Senior Scientist MM Draft report 3.00

Senior Scientist MM Draft drawings of system layout, vacuum influence 2.00

CADD Specialist CF Prepare summary drawings for report submittal 3.00

Senior Scientist MM Quarterly system evaluation and recommendations 2.50

Senior Engineer DC Develop conclusions and recommendations, prepare final RASS Report 2.00

Personnel: EL MM DC CF Hours: 16.50 21.00 2.00 3.00 TOTAL LABOR 42.50

VEHICLE TYPE RATE UNIT USEAGE

Truck (EL) 120 day 3 360.00$ Truck (MM) 120 day 1 120.00$

TOTAL VEHICLE 480.00$

LABORATORY COSTS

PARAMETER RATE # SAMPLES #QAQC* #IDW TOTALS

VOCs 200.00$ 1 200.00$

Summa Canister 33.00$ 1 33.00$ Sample Shipping Large 70.00$ 1 70.00$

TOTAL LAB 303.00$

EQUIPMENT ITEM RATE COSTING UNIT USEAGE TOTALS

Other Construction / O&M / Pilot Test Kit 360.00$ day 3 1,080.00$ Construction / O&M Supplies 75.00$ day 3 225.00$

Expendables Expendables 40.00$ day 3 120.00$

TOTAL EQUIPMENT 1,425.00$

TO-15 (Total Influent)

SUBTASK 4: Quarter 3 O&M PROPOSAL No. PH4257301

DATE: 10/23/2025

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

Quarter 3 O&M Month 1 and 2 visits Senior Scientist MM PreTask Planning, O&M checklist, verify property owner (0.5 hr/ visit) 1.00

Senior Scientist EL Mobilization/ Demobilization (from Tampa) (1 hr/ visit) 2.00

Senior Scientist EL Load/unload equiptment, pre and post calibrations (1 hrs/ visit) 2.00

Senior Scientist EL System O&M, optimize system (3.5 hrs/ visit) 7.00

Senior Scientist MM Update data tables, including runtime, flow rate, and ROI calcs (1 hr/ visit) 2.00

Quarter 3 O&M Month 3 visit � Sampling event Senior Scientist MM PreTask Planning, O&M checklist, verify property owner, request sample kit 1.00

Senior Scientist EL Load/unload equiptment, pre and post calibrations 1.00

Senior Scientist EL Mobilization/ Demobilization (from Tampa) 1.00

Senior Scientist EL System O&M, optimize system 3.50

Senior Scientist MM Mobilization and System Maintenance (to be included as WCD) Senior Scientist MM Update data tables, including runtime, flow rate, and ROI calcs 1.00

Reporting by Email Senior Scientist MM 1.00

Personnel: EL MM DC Hours: 16.50 6.00 0.00 TOTAL LABOR 22.50

VEHICLE TYPE RATE UNIT USEAGE

Truck (EL) 120 day 3 360.00$ Truck (MM) 120 day -$

TOTAL VEHICLE 360.00$

LABORATORY COSTS

PARAMETER ITEM RATE COSTING UNIT USEAGE TOTALS

VOCs 200.00$ 1 200.00$

Summa Canister 33.00$ 1 33.00$ Sample Shipping Large (2 day) 70.00$ 1 70.00$

TOTAL LABORATORY 303.00$

EQUIPMENT ITEM RATE COSTING UNIT USEAGE TOTALS

Other Construction / O&M / Pilot Test Kit 360.00$ day 3 1,080.00$ Construction / O&M Supplies 75.00$ day 3 225.00$

Expendables Expendables 40.00$ day 3 120.00$

TOTAL EQUIPMENT 1,425.00$

TO-15 (Total Influent)

Quarterly field deliverable (O&M data logs and lab report sent in an email)

SUBTASK 5: Quarter 4 O&M PROPOSAL No. PH4257301

DATE: 10/23/2025

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

Quarter 4 O&M Month 1 and 2 visits Senior Scientist MM PreTask Planning, O&M checklist, verify property owner (0.5 hr/ visit) 1.00

Senior Scientist EL Mobilization/ Demobilization (from Tampa) (1 hr/ visit) 2.00

Senior Scientist EL Load/unload equiptment, pre and post calibrations (1 hr/ visit) 2.00

Senior Scientist EL System O&M, optimize system (3.5 hrs/ visit) 7.00

Senior Scientist MM Update data tables, including runtime, flow rate, and ROI calcs (1 hr/ visit) 2.00

Quarter 4 O&M Month 3 visit � Annual sampling event Senior Scientist MM PreTask Planning, O&M checklist, verify property owner, request sample kit 1.00

Senior Scientist EL Load/unload equiptment, pre and post calibrations 1.00

Senior Scientist EL Mobilization/ Demobilization (from Tampa) 1.00

Senior Scientist EL System O&M, optimize system 3.50

Senior Scientist MM Mobilization/ Demobilization (from Tampa) 1.00

Senior Scientist MM Oversee semiannual O&M, collect air samples 3.50

RASS Reporting Senior Scientist MM Quarterly table updates: Runtime, mass recovery, flow rate, and ROI calcs; Charts 3.00

Senior Scientist MM Data reduction/evaluation 2.00

Senior Scientist MM Draft report 3.00

Senior Scientist MM Draft drawings of system layout, vacuum influence 2.00

CADD Specialist CF Prepare summary drawings for report submittal 3.00

Senior Scientist MM Quarterly system evaluation and recommendations 2.50

Senior Engineer DC Develop conclusions and recommendations, prepare final RASS Report 2.00

Personnel: EL MM DC CF Hours: 16.50 21.00 2.00 3.00 TOTAL LABOR 42.50

VEHICLE TYPE RATE UNIT USEAGE

Truck (EL) 120 day 3 360.00$ Truck (MM) 120 day 1 120.00$

TOTAL VEHICLE 480.00$

LABORATORY COSTS

PARAMETER RATE # SAMPLES #QAQC* #IDW TOTALS

VOCs 200.00$ 4 800.00$

Summa Canister 33.00$ 4 132.00$ Sample Shipping Large 70.00$ 1 70.00$

TOTAL LAB 1,002.00$

EQUIPMENT ITEM RATE COSTING UNIT USEAGE TOTALS

Other Construction / O&M / Pilot Test Kit 360.00$ day 3 1,080.00$ Construction / O&M Supplies 75.00$ day 3 225.00$

Expendables Expendables 40.00$ day 3 120.00$

TOTAL EQUIPMENT 1,425.00$

TO-15 (VEW-1, -2, -3, Influent)

SUBTASK 6: Utilities Proposal No. PH4257301

DATE: 10/23/2025

SUBCONTRACTOR COSTS

NAME PURPOSE COST UNIT USEAGE

TECO Electric 500.00$ Month 12 6,000.00$

Subcontractor Handling Fee 20.00$ Month 12 240.00$

TOTAL SUBCONTRATOR 6,240.00$

5463 W. Waters Avenue, Suite 830 Tampa, FL 33634

P (813) 221-0050 F (813) 221-0051

Terracon.com

October 23, 2025

Florida Department of Environmental Protection Waste Cleanup Program, Waste Management Division 2600 Blair Stone Road Tallahassee, Florida 32399-2400

Attn: Mr. Gabriel Sostre, Environmental Specialist II E: gabriel.sostre@floridadep.gov W: (850) 245-8749

Re: Proposal for Annual O&M Monitoring and Reporting Village Laundry & Dry Cleaners 10325 Lake Carroll Way Tampa, Hillsborough County, Florida

ERIC_4743

WCP Contract No. HW687 Terracon Proposal No. PH4257301

Dear Mr. Sostre:

Terracon Consultants, Inc. (Terracon) appreciates the opportunity to submit this proposal to Florida Department of Environmental Program (FDEP) Waste Cleanup Program (WCP) to conduct 12 months of SVE system operation and maintenance (O&M) visits with preparation of quarterly email summaries and semiannual reports for the above-referenced site.

Scope of Services

Subtask 1: The costs associated with this subtask are calculated automatically at 13% of the change in the direct labor costs of the remaining subtasks Subtask 2: Three monthly O&M visits and Quarter 1 (Q1) SVE system sampling. Collect one soil gas (air) sample from the Total Influent during the third monthly visit for TO-15 analysis. Prepare field deliverable for Q1 O&M visits.

Subtask 3: Three monthly O&M visits and Q2 SVE system sampling. Collect one air sample (Total Influent) during the third monthly visit for TO-15 analysis. Prepare Remedial Action System Status (RASS) Report for Q1-Q2 reporting period.

Subtask 4: Three monthly O&M visits and Q3 SVE system sampling. Collect one air sample (Total Influent) during the third monthly visit for TO-15 analysis. Prepare field deliverable for Q3 O&M visits.

Subtask 5: Three monthly O&M visits and Q4 SVE system sampling. Collect four air samples (Total Influent, VEW-1, VEW-2, VEW-3) during the third monthly visit for TO-15 analysis. Prepare RASS Report for Q3-Q4 reporting period.

Subtask 6: Utilities (TECO)

See attached LOE for details.

Schedule Deliverable to include an email summary within 20 business days following each quarterly O&M visit.

Compensation See attached CEF for details.

Schedule

It is estimated that the first monthly system O&M will be conducted in October or November 2025, subject to TA authorization.

Closing Remarks

Terracon services will be conducted in accordance with the terms and conditions contained within DEP Waste Cleanup Program (WCP) Contract No. HW687, executed January 5, 2022. It is understood that a Task Assignment will be issued to authorize us to perform this work.

We appreciate the opportunity to provide this proposal and look forward to working with you on this project. Please contact us if you have any questions or comments regarding this proposal.

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