CN-370000-HW687-DC002G.pdf

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

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Task Assignment DC002G Summary

This Task Assignment (TA) DC002G is a contract authorization document executed between the State of Florida Department of Environmental Protection (FDEP) and Terracon Consultants, Inc. The agreement, pursuant to underlying Contract Number HW687, authorizes environmental remediation services at the former Village Cleaners site located at 2100 45th Street in West Palm Beach, Palm Beach County, Florida. The FDEP's Department Project Manager is Gabriel Sostre, while Terracon's Project Manager is Donna Cline, a Senior Associate/Remediation Engineer. The TA is effective through November 6, 2026, with a project number identified as ERIC_5205.

The Task Assignment authorizes four quarters of soil vapor extraction (SVE) operation and maintenance (O&M) activities totaling 12 months, along with preparation of two Remedial Action Status Summary (RASS) reports. Services include quarterly O&M monitoring visits with air sampling analysis, quarterly email summaries for quarters one and three, and semiannual RASS reports for quarters two and four, all to be delivered within 20 business days following each quarterly visit. The total Task Assignment value is $34,402.49, comprising $29,063.09 in fixed unit rate costs and $5,339.40 in cost reimbursement for utilities and monitoring equipment subscriptions. Labor comprises 156 total hours across six subtasks, with subtask one calculated at 13 percent of direct labor costs for remaining subtasks. Deliverables include quarterly O&M data logs, laboratory analytical reports for VOC analysis via TO-15 methodology, and comprehensive RASS reports documenting system performance, mass recovery calculations, and remedial recommendations.

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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

DC002G November 6, 2026

This TA authorizes 4 Quarters of SVE O&M at the former Village Cleaners site as well as the preparation of two RASS reports.

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

Donna Cline 904-479-7415

ERIC_5205

2100 45th Street

Village Cleaners (Former)

$ 29,063.09

$ 5,339.40

$ 34,402.49

Scope of Work

Terracon Consultants, Inc.

Donna Cline

Senior Associate / Remediation Engineer

2025.09.30

Digitally signed by Cline, Donna L DN: cn=Cline, Donna L, ou=Domain Users, email=Donna.Cline@terracon.com Date: 2025.09.30 15:28:35 -04'00'

Cline, Donna L

Mubeen Darji

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

Date: 2025.09.30 15:07:26 -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 Cleaners ERIC_5205

SUBTASK 2: Year 3, Quarter 1 (O&M)

PROPOSAL No. PHB257024

DATE: 9/30/2025

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

Quarter 1 O&M Month 1 and 2 visits

Senior Geologist SO PreTask Planning and safety, O&M checklist, maintenance list .5 hr each visit 1.00

Enviromental Technician RS Mobilization/ Demobilization (from WPB) 2 hrs each Visit 4.00

Enviromental Technician RS Load/unload (0.5), Pre and Post Cal (0.5) 1 hr each visit 2.00

Enviromental Technician RS System O&M, optimize system 4 hr each visit 8.00

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

Quarter 1 O&M Sampling event Month 3 visit

Senior Geologist SO PreTask Planning, O&M checklist, maintenance list 0.50

Enviromental Technician RS Load/unload (0.5), Pre and Post Cal (0.5) 1.00

Enviromental Technician RS Mobilization/ Demobilization (from WPB) 2.00

Enviromental Technician RS System O&M, record and optimize system measurements, complete O&M checklist 4.00

Enviromental Technician RS Collect Air Samples for Analytical Analysis from Common Line 1.00

Senior Scientist/Engineer MM Update data tables, including runtime, flow rate, and ROI calcs (1 hr/ visit) 1.00

Reporting by Email

Senior Scientist/Engineer MM Quarterly field deliverable (O&M data logs and lab report sent in an email) 1.00

Personnel: MM RS SO

Hours: 4.00 22.00 1.50 TOTAL LABOR 27.50

VEHICLE TYPE RATE UNIT USEAGE

Truck (Environmental Technicia 120 day 3 360.00$

TOTAL VEHICLE 360.00$

PER DIEM STAFF RATE UNIT USEAGE

TOTAL PER DIEM -$

SUBCONTRACTOR COSTS

NAME PURPOSE COST UNIT USEAGE

TOTAL SUBCONTRACTOR -$

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

Construction / O&M / Pilot Test 360.00$ day 3 1,080.00$

Construction / O&M Supplies 75.00$ day 3 225.00$

Expendables 40.00$ day 3 120.00$

TOTAL EQUIPMENT 1,425.00$

TO-15 (VEW -2 or common)

SUBTASK 3: Year 3, Quarter 2 (O&M)

PROPOSAL No. PHB257024

DATE: 9/30/2025

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

Quarter 2 O&M Month 1 and 2 visits Senior Geologist SO PreTask Planning and safety, O&M checklist, maintenance list .5 hr each visit 1.00

Senior Geologist RS Mobilization/ Demobilization (from WPB) 2 hrs each Visit 4.00

Environmental Technician RS Load/unload (0.5), Pre and Post Cal (0.5) 1 hr each visit 2.00

Environmental Technician RS System O&M, record and optimize system measurements, comp4 hr each visit 8.00

Senior Scientist/Engineer MM Recording of system data into the operational tables 1 hr each visit 2.00

Quarter 2 O&M Sampling event Month 3 visit

Senior Geologist SO PreTask Planning, O&M checklist, maintenance list 0.50

Environmental Technician RS Load/unload (0.5) Pre and Post Cal (0.5) 1.00

Environmental Technician RS Mobilization/ Demobilization (from WPB) 2.00

Environmental Technician RS System O&M, record and optimize system measurements, complete O&M checklist 4.00

Environmental Technician RS Collect Air Samples for Analytical Analysis from SVE001, SVE002, and Common 1.50

RASS Reporting

Senior PM/Engineer MM Quarterly table updates: Runtime, mass recovery, flow rate, and ROI calcs; Charts 3.00

Senior PM/Engineer MM Data reduction and evaluation 2.00

Senior PM/Engineer MM Draft Report 3.00

Senior PM/Engineer MM Draft drawings system layout vacuum influence (DTW GW Elev) 2.00

Senior PM/Engineer MM Recording of system data into the operational tables 0.00

Auto CAD GIS CF Prepare Summary Drawings for Submittal 3.00

Senior Scientist/Engineer MM Quarterly system evaluation and recommendations 2.50

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

Personnel: MM RS SO CF DC

Hours: 14.50 22.50 1.50 3.00 2.00 OTAL LABOR 43.50

VEHICLE TYPE RATE UNIT USEAGE

Truck (Environmental Technician 120 day 3 360.00$

TOTAL VEHICLE 360.00$

PER DIEM STAFF RATE UNIT USEAGE

TOTAL PER DIEM -$

SUBCONTRACTOR COSTS

NAME PURPOSE COST UNIT USEAGE

TOTAL SUBCONTRACTOR -$

LABORATORY COSTS

PARAMETER RATE # SAMPLES #QAQC* #IDW TOTALS

VOCs 200.00$ 3 600.00$

Summa Canister 33.00$ 3 99.00$

Sample Shipping Large 70.00$ 1 70.00$

TOTAL LAB 769.00$

EQUIPMENT ITEM RATE COSTING UNIT USEAGE TOTALS

Construction / O&M / Pilot Test K 360.00$ day 3 1,080.00$

Construction / O&M Supplies 75.00$ day 3 225.00$

Expendables 40.00$ day 3 120.00$

TOTAL EQUIPMENT 1,425.00$

TO-15 (VEW-2)

SUBTASK 4: Year 3, Quarter 3 (O&M)

PROPOSAL No. PHB257024

DATE: 9/30/2025

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

Quarter 3 Monthly O&M Vists Month 1 Month 2

Senior Geologist SO PreTask Planning and safety, O&M checklist, maintenance list, safety checkli 0.5 hr each visit 1.00

Environemntal Technician RS Mobilization/ Demobilization (from WPB) 2 hrs each Visit 4.00

Environemntal Technician RS Load/unload (0.5), Pre and Post Cal (0.5) 1 hr each visit 2.00

Environemntal Technician RS System O&M, record and optimize system measurements, complete O&M che 4 hr each visit 8.00

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

Quarter 3 O&M Month 3 Sampling Event

Senior Geologist SO PreTask Planning and safety, O&M checklist, maintenance list 0.50

Environemntal Technician RS Load/unload (0.5), Pre and Post Cal (0.5) 1.00

Environemntal Technician RS Mobilization Demobilization (from WPB) 2.00

Environemntal Technician RS System O&M, record and optimize system measurements, complete O&M checklist 4.00

Environemntal Technician RS Collect Air Samples for analytical analysis from Common 1.00

Senior Scientist/Engineer MM Update data tables, including runtime, flow rate, and ROI calcs (1 hr/ visit) 1.00

Reporting by Email

Senior Scientist/Engineer MM Quarterly field deliverable (O&M data logs and lab report sent in an email) 1.00

Personnel: MM RS SO

Hours: 4.00 22.00 1.50 TOTAL LABOR 27.50

VEHICLE TYPE RATE UNIT USEAGE

Truck (Environmental Technician) 120 day 3 360.00$

TOTAL VEHICLE 360.00$

Eurofins 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

Construction / O&M / Pilot Test Kit 360.00$ day 3 1,080.00$

Construction / O&M Supplies 75.00$ day 3 225.00$

Expendables 40.00$ day 3 120.00$

TOTAL EQUIPMENT 1,425.00$

TO-15 (VEW-2)

SUBTASK 5: Year 3, Quarter 4 (O&M)

PROPOSAL No. PHB257024

DATE: 9/30/2025

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

Quarter 4 Monthly O&M (August & Sept)

Senior Geologist SO PreTask Planning, O&M checklist, maintenance list, safety checklist 0.5 hr each visit 1.00

Environmental Technician RS Mobilization/ Demobilization (from WPB) 2 hrs each Visit 4.00

Environmental Technician RS Load/unload (0.5), Pre and Post Cal (0.5) 1 hr each visit 2.00

Environmental Technician RS System O&M, record and optimize system measurements, complete O&M check 4 hr each visit 8.00

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

Quarter 4 O&M Annual Sampling Event Month 3 (October)

Senior Geologist SO PreTask Planning, O&M checklist, maintenance list, safety checklist, request sample kit 0.50

Environmental Technician RS Load/unload (0.5), Pre and Post Cal (0.5) 1.00

Environmental Technician RS Mobilization Demobilization (from WPB) 2.00

Environmental Technician RS System O&M, record and optimize system measurements, complete O&M checklist 4.00

Environmental Technician RS Collect Air Samples for analytical analysis from SVE001, SVE002 and Common 1.50

RASS Reporting

Senior PM/Engineer MM Quarterly table updates: Runtime, mass recovery, flow rate, and ROI calcs; Charts 3.00

Senior PM/Engineer MM Data reduction and evaluation 2.00

Senior PM/Engineer MM Draft Report 3.00

Senior PM/Engineer MM Draft drawings system layout vacuum influence (DTW GW Elev) 2.00

Auto CAD GIS CF Prepare Summary Drawings for Submittal 3.00

Senior Scientist/Engineer MM Quarterly system evaluation and recommendations 2.50

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

Personnel: MM RS SO CF DC

Hours: 14.50 22.50 1.50 3.00 2.00 TOTAL LABOR 43.50

VEHICLE TYPE RATE UNIT USEAGE

Truck (Environmental Technic 120 day 3 360.00$

TOTAL VEHICLE 360.00$

LABORATORY COSTS

PARAMETER RATE # SAMPLES #QAQC* #IDW TOTALS

VOCs 200.00$ 3 600.00$

Summa Canister 33.00$ 3 99.00$

Sample Shipping Large 70.00$ 1 70.00$

TOTAL LAB 769.00$

EQUIPMENT

ITEM RATE COSTING UNIT USEAGE

Construction / O&M / Pilot Tes 360.00$ day 3 1,080.00$

Construction / O&M Supplies 75.00$ day 3 225.00$

Expendables 40.00$ day 3 120.00$

TOTAL EQUIPMENT 1,425.00$

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

SITE : Village Cleaners

SUBTASK 6: Utilities Proposal No. PHB257024

DATE: 9/30/2025

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

TOTAL LABOR

VEHICLE TYPE RATE UNIT USEAGE

PER DIEM STAFF RATE UNIT USEAGE

TOTAL PER DIEM -$

SUBCONTRACTOR COSTS

NAME PURPOSE COST UNIT USEAGE

Sensaphone annual renewal 299.40$ annual 1 299.40$ FPL Electric 400.00$ Month 12 4,800.00$

Subcontractor Handling Fee 20.00$ Month 12 240.00$

TOTAL SUBCONTRATOR 5,339.40$

645 NW Enterprise Dr, Suite 107

Port Saint Lucie, Florida 34986

P (772) 343-9787 Terracon.com

Facilities | Environmental | Geotechnical | Materials

September 25, 2025

Revison 3 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 W: (850) 245-8749 E: gabriel.sostre@floridadep.gov

Re: Proposal for Annual O&M Monitoring and Reporting Village Cleaners (Former) 2100 45th Street West Palm Beach, Florida

ERIC_5205

Task Assignment: HW687 TBD Terracon Proposal No. PHB257024

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 system operation and maintenance (O&M) visits with preparation of quarterly email summaries and semiannual reports for Village Cleaners (former) ERIC_5205 (Site), located at 2100 45th Street, West Palm Beach, FL.

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 - SVE Year 3, three monthly O&M Monitoring visits and Quarter 1 SVE System sampling. Collect air samples at the common influent during the first quarterly event for TO-15 analysis.

Subtask 3 – SVE Year 3, three monthly O&M Monitoring and Quarter 2 SVE System sampling. Collect air samples at the SVE002 and common influent during the second quarterly event for TO-15 analysis.

Subtask 4 – SVE Year 3, three monthly O&M Monitoring and Quarter 3 SVE System sampling. Collect air samples at the

Proposal for Annual SVE System O&M Village Cleaners ERIC_5205 | West Palm Beach, FL September 25, 2025, | Terracon Proposal No. PHB257024

Facilities | Environmental | Geotechnical | Materials 2 common influent during the third quarterly event for TO-15 analysis.

Subtask 5 – SVE Year 3, three monthly O&M Monitoring and Quarter 4 SVE System sampling. Collect air samples at the 4 operational legs and common influent during the fourth quarterly event for TO-15 analysis.

Subtask 6 -Utilities, Sensaphone Annual Subscription

See attached LOE for details.

Schedule Deliverable to include an email summary Q1 and Q3 and semiannual (Q2 and Q4) Remedial Action Status Summary (RASS) reports within 20 business days following each O&M quarterly visit.

Compensation See attached CEF for details.

SCHEDULE

It is estimated that the first quarterly system O&M will occur one month post TA authorization.

CLOSING REMARKS

Terracon services will be conducted in accordance with the terms and conditions, contained within the DEP Waste Cleanup Program (WCP) Contract No. HW687, executed January 5, 2022.

It is understood that the 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. If you should have any questions or comments regarding this proposal, please contact either of the undersigned at 772-343-9787.

Sincerely, Terracon Consultants, Inc.

Shawn Ouellette, P.G. Donna Cline, P.E.

Environmental Group Manager Senior Remediation Engineer Remediation and Assessment Attachments: Cost Spreadsheet

Level of Effort

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