CN-370000-HW687-DC014D.pdf

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

DC014D Completion December 31, 2024

This TA authorizes costs for Soil Vapor Extraction (SVE) system Operation & Maintenance (O&M). The total cost of this TA is $29,423.16 and this total cost includes $6,000 in cost reimbursement.

Dean Cox 850-245-8969 Contractor Contractor

Contractor Contractor

Contractor Contractor

Contractor

Terracon Consultants, Inc.

Terracon Consultants, Inc.

Donna Cline 813-321-0340

ERIC_4743

10325 Lake Carrol Way, Tampa

Village Laundry (former)

✔ $ 23,423.16 ✔ $ 6,000.00

$ 29,423.16

Scope of Work

Jennifer Farrell

Digitally signed by Jennifer Farrell Date: 2023.08.17 16:33:07 -04'00'

N/A

Cline, Donna L Typewriter Donna Cline

Senior Associate

8/18/2023

Task Assignment Notification/Change Order Deliverables and Invoice Schedule Attachment

WCP TAFORM 04-2017

Contract Number:

Task Assignment #:

Deliverables:

Deliverable Deliverable Due Date

Invoice Schedule:

Requirements for Invoice Submittal Amount to be Invoiced

TOTAL COST

Quarter 1 system evaluation email report, with system recommendations, field notes/forms, data tables updates, and certified laboratory reports. 12/31/2023

First semi-annual Remedial Action System Status (RASS) Report (Q1+Q2), with system recommendations, field notes/forms, data tables, certified lab reports, groundwater elevations, and system figures, recovery, & radius of influence (ROI).

03/31/2024

Quarter 3 system evaluation email report, with system recommendations, field notes/forms, data tables updates, and certified laboratory reports. 06/30/2024

Second semi-annual Remedial Action System Status (RASS) Report (Q3+Q4), with system recommendations, field notes/forms, data tables, certified lab reports, groundwater elevations, and system figures, recovery, & radius of influence (ROI).

09/30/2024

Quarter 1 system evaluation email report and first semi-annual RASS Report (Q1 +Q2), each with system recommendations, field notes/forms, data tables, lab reports;

RAAS adds GW elevations and system figures, recovery, & ROI (Subtask 2 & 3).

$ 11,342.04

Quarter 3 system eval email report and second semi-annual RASS Report (Q3+Q4), each with system recommendations, field notes/forms, data tables, lab reports; RAAS adds GW elevations and system figures, recovery, & ROI (Proj Mgt & Subtask 4 & 5).

$ 11,841.12

FDEP receipt of utility invoices - Utilities Cost Reimbursement not to exceed $6000;

Utilities Handling Fee $240 (Subtask 6). $ 6,240.00

$ 29,423.16

HW687

DC014D

FLORIDA DEPARTMENT OF

Environmental Protection

Bob Martinez Center

2600 Blair Stone Road Tallahassee, FL 32399-2400

Ron DeSantis Governor

Jeanette Nuñez

Lt. Governor

Shawn Hamilton Interim Secretary

Negotiation Summary

TO: HW687 Contract File FROM: Dean Cox, Contract Manager SUBJECT: DC014D Village Laundry (former) ERIC_4743 SVE O&M 12-Months

DATE: 8/16/23

This TA authorizes costs for Soil Vapor Extraction (SVE) system Operation & Maintenance (O&M). The total cost of this TA is $29,423.16 and this total cost includes $6,000 in cost reimbursement. This TA was negotiated - the total cost is $8,655.27 or 23% less than originally proposed.

This system has been running for about three years and there has been little reduction in contaminants recovered. It will likely run for the duration of this TA. Site access was confirmed. (Site groundwater contaminant concentrations are moderate.)

FDEP COST ESTIMATE

Contractor: Terracon

Date: 6/26/2023 Task #: HW687 DC014D SubTask 1 Project Management SubTask 6 Utilities

Site: Village Laundry E_4743 SubTask 2 Q1 O&M and email summary SubTask 7 Activity/Phase: 12 Months of O&M, Shutdown Evaluation SubTask 3 Q2 O&M and RASS SubTask 8

Project Manager: Dean Cox SubTask 4 Q3 O&M and email summary SubTask 9 SubTask 5 Q4 O&M and RASS SubTask 10

Totals 1 2 3 4 5 6 7 8 9 10 Labor Rate Category

$43.27 Project Manager Michael Mui 11.99 11.99 $0.00 Administrative 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 $0.00 Brownfield Consultant 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

$32.50 CADD Specialist Chelsea Fugate 6.00 0.00 3.00 0.00 3.00 0.00 0.00 0.00 0.00 0.00 $0.00 Data Analyst & Visualization Specialist 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

$20.00 Environmental Technician Corey Olson 45.50 15.50 10.00 10.00 10.00 0.00 0.00 0.00 0.00 0.00 $0.00 Field Geologist 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 $0.00 Field Scientist 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 $0.00 GIS Technician 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 $0.00 Principal Consultant 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 $0.00 Project Geologist 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 $0.00 Project Industrial Hygienist 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 $0.00 Project Scientist 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

$67.74 Senior Engineer Donna Cline 10.00 3.00 2.00 3.00 2.00 0.00 0.00 0.00 0.00 0.00 $0.00 Senior Geologist 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 $0.00 Senior GIS Analyst 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 $0.00 Senior Industrial Hygienist 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

$43.27 Senior Scientist Michael Mui 51.00 8.50 17.50 7.50 17.50 0.00 0.00 0.00 0.00 0.00 $0.00 Staff Engineer 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 $0.00 Staff Scientist 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 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 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 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

Total Hours 124.49 11.99 27.00 32.50 20.50 32.50 0.00 0.00 0.00 0.00 0.00

Direct Labor $4,507.78 $518.59 $881.02 $1,190.21 $727.75 $1,190.21 $0.00 $0.00 $0.00 $0.00 $0.00

Overhead 116.00% $5,229.01 $601.56 $1,021.98 $1,380.64 $844.19 $1,380.64 $0.00 $0.00 $0.00 $0.00 $0.00 Gen & Admin 0.00% $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 Fringe 56.26% $2,536.07 $291.76 $495.66 $669.61 $409.43 $669.61 $0.00 $0.00 $0.00 $0.00 $0.00 Total Labor $12,272.86 $1,411.91 $2,398.66 $3,240.46 $1,981.37 $3,240.46 $0.00 $0.00 $0.00 $0.00 $0.00

REV: 02/03 CEF TERRACON Page 1

FDEP COST ESTIMATEContractor: Terracon Date: 6/26/2023

Task #: HW687 DC014D SubTask 1 Project Management SubTask 6 Utilities Site: Village Laundry E_4743 SubTask 2 Q1 O&M and email summary SubTask 7

Activity/Phase: 12 Months of O&M, Shutdown Evaluation SubTask 3 Q2 O&M and RASS SubTask 8 Project Manager: Dean Cox SubTask 4 Q3 O&M and email summary SubTask 9

SubTask 5 Q4 O&M and RASS SubTask 10

Totals 1 2 3 4 5 6 7 8 9 10 Travel

Vehicle Rental $1,400.00 440.00$ 320.00$ 320.00$ 320.00$ $0.00 $0.00 $0.00 $0.00 $0.00 Mileage Costs $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 Air Fare $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 Per diem + Hotel $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 Total Travel $1,400.00 $440.00 $320.00 $320.00 $320.00 $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 $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 $0.00 $0.00 $0.00 $0.00 $0.00 Procurement Fee $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 Total Subcontractor Cost $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00

Subcontractor (Services Procurement) Drilling (Conventional) $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 Drilling (Non-conventional) $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 Mobile Laboratory $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 Surveying $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00

IDW $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00

Utilities $6,000.00 $0.00 $0.00 $0.00 $0.00 6,000.00$ $0.00 $0.00 $0.00 $0.00 Sensaphone (Telemetry) $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 $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 $6,000.00 $0.00 $0.00 $0.00 $0.00 $6,000.00 $0.00 $0.00 $0.00 $0.00 Handling Fee $240.00 $0.00 $0.00 $0.00 $0.00 240.00$ $0.00 $0.00 $0.00 $0.00 Total Subcontractor Cost $6,240.00 $0.00 $0.00 $0.00 $0.00 $6,240.00 $0.00 $0.00 $0.00 $0.00

Laboratory Analytical Costs $3,728.00 932.00$ 932.00$ 932.00$ 932.00$ $0.00 $0.00 $0.00 $0.00 $0.00 Fast Turnaround Charges $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 Sample Shipping $280.00 70.00$ 70.00$ 70.00$ 70.00$ $0.00 $0.00 $0.00 $0.00 $0.00 Total Laboratory $4,008.00 $1,002.00 $1,002.00 $1,002.00 $1,002.00 $0.00 $0.00 $0.00 $0.00 $0.00

Field Expenses Personal Protection $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 Expendables $360.00 120.00$ 80.00$ 80.00$ 80.00$ $0.00 $0.00 $0.00 $0.00 $0.00 Equipment (Drilling related) $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 Equipment (Analytical related) $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 Equipment (IDW related) $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 Equipment (Other) $3,915.00 1,305.00$ 870.00$ 870.00$ 870.00$ $0.00 $0.00 $0.00 $0.00 $0.00 Total Field Expenses $4,275.00 $1,425.00 $950.00 $950.00 $950.00 $0.00 $0.00 $0.00 $0.00 $0.00

Subtotal $28,195.86 $1,411.91 $5,265.66 $5,512.46 $4,253.37 $5,512.46 $6,240.00 $0.00 $0.00 $0.00 $0.00 Completion Fee $1,227.30 $141.19 $239.87 $324.05 $198.14 $324.05 $0.00 $0.00 $0.00 $0.00 $0.00

Total Estimated Cost $29,423.16 $1,553.10 $5,505.53 $5,836.51 $4,451.51 $5,836.51 $6,240.00 $0.00 $0.00 $0.00 $0.00

REV: 02/03 CEF TERRACON Page 2

LEVEL OF EFFORT/EXPENSE WORKSHEET

SITE : Village Laundry E_4743 SUBTASK 2: Q1 O&M and Email Summary

PROPOSAL NO. PH237235

DATE: 8/16/2023

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

System O&M with Quarterly Shutdown Evaluation Samples, Email Summary

Q1, Month 1 O&M Environmental Technician CO PreTask planning, Load/unload 1.00 Environmental Technician CO Mobilization (from Tampa) 1.00 Environmental Technician CO Perform System O&M, optimize system 3.50 Senior PM/Engineer MM Monthly recording of system data into the operational tables 1.00

Q1, Month 2 O&M Environmental Technician CO PreTask planning, Load/unload 1.00 Environmental Technician CO Mobilization (from Tampa) 1.00 Environmental Technician CO Perform System O&M, initiate shut down evaluation 2.00 Senior PM/Engineer MM Monthly recording of system data into the operational tables 1.00

Q1, Month 3 O&M and Collect Shutdown Evaluation Samples Environmental Technician CO PreTask planning, Request sample kit, Load/unload 1.50 Environmental Technician CO Mobilization (from Tampa) 1.00 Senior PM/Engineer MM Mobilization (from Tampa) 1.00 Senior PM/Engineer MM Oversee Monthly O&M, collect shut down evaluation air samples 3.50 Environmental Technician CO Restart and perform system O&M, optimize system 3.50

Senior PM/Engineer MM Quarterly recording of system data into the operational tables 2.00 Senior Engineer DC 3.00

Personnel: CO MM DC Hours: 15.50 8.50 3.00 TOTAL LABOR 27.00

VEHICLE TYPE RATE UNIT USEAGE

Truck (Environmental Technician) 120 day 3 360.00$ Auto (Engineer) 80 day 1 80.00$

TOTAL VEHICLE 440.00$

LABORATORY COSTS

PARAMETER RATE # SAMPLES #QAQC* #IDW TOTALS

VOCs 200.00$ 4 800.00$

Summa Canister 33.00$ 4 132.00$ Sample Shipping Large (2 day) 70.00$ 1 70.00$

TOTAL LAB 1,002.00$

EQUIPMENT ITEM RATE COSTING UNIT USEAGE TOTALS

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-1, -2, -3, Influent)

System evaluation and recommendations (sent in an email)

SUBTASK 3: Q2 O&M and RASS

PROPOSAL NO. PH237235

DATE: 8/16/2023

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

System O&M with Quarterly Shutdown Evaluation Samples, RASS Report

Q2, Month 1 O&M Environmental Technician CO PreTask planning, Load/unload 0.00 Environmental Technician CO Mobilization (from Tampa) 0.00 Environmental Technician CO Perform System O&M, optimize system 0.00 Senior PM/Engineer MM Monthly recording of system data into the operational tables 0.00

Q2, Month 2 O&M Environmental Technician CO PreTask planning, Load/unload 1.00 Environmental Technician CO Mobilization (from Tampa) 1.00 Environmental Technician CO Perform System O&M, initiate shut down evaluation 2.00 Senior PM/Engineer MM Monthly recording of system data into the operational tables 1.00

Q2, Month 3 O&M, Collect Shutdown Evaluation Samples Environmental Technician CO PreTask planning, Request sample kit, Load/unload 1.50 Environmental Technician CO Mobilization (from Tampa) 1.00 Senior PM/Engineer MM Mobilization (from Tampa) 1.00 Senior PM/Engineer MM Oversee Monthly O&M, collect shut down evaluation air samples 3.50 Environmental Technician CO Restart and perform system O&M, optimize system 3.50

RASS Report Senior PM/Engineer MM Quarterly recording of system data into the operational tables 2.00 Senior PM/Engineer MM Data reduction/evaluation 3.00 Senior PM/Engineer MM Draft report 5.00 Senior PM/Engineer MM Draft system drawings, vacuum influence (2 events), groundwater elevation 2.00 Auto CAD/GIS CF Prepare summary drawings for report submittal 3.00 Senior Engineer DC 2.00

Personnel: CO MM DC CF Hours: 10.00 17.50 2.00 3.00 TOTAL LABOR 32.50

VEHICLE TYPE RATE UNIT USEAGE

Truck (Environmental Technician) 120 day 2 240.00$ Auto (Engineer) 80 day 1 80.00$

TOTAL VEHICLE 320.00$

LABORATORY COSTS

PARAMETER RATE # SAMPLES #QAQC* #IDW TOTALS

VOCs 200.00$ 4 800.00$

Summa Canister 33.00$ 4 132.00$ Sample Shipping Large (2 day) 70.00$ 1 70.00$

TOTAL LAB 1,002.00$

EQUIPMENT ITEM RATE COSTING UNIT USEAGE TOTALS

Construction / O&M / Pilot Test Kit 360.00$ day 2 720.00$ Construction / O&M Supplies 75.00$ day 2 150.00$ Expendables 40.00$ day 2 80.00$

TOTAL EQUIPMENT 950.00$

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

System evaluation and recommendations

SUBTASK 4: Q3 O&M and Email Summary

PROPOSAL NO. PH237235

DATE: 8/16/2023

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

System O&M with Quarterly Shutdown Evaluation Samples, Email Summary

Q3, Month 1 O&M Environmental Technician CO PreTask planning, Load/unload 0.00 Environmental Technician CO Mobilization (from Tampa) 0.00 Environmental Technician CO Perform System O&M, optimize system 0.00 Senior PM/Engineer MM Monthly recording of system data into the operational tables 0.00

Q3, Month 2 O&M Environmental Technician CO PreTask planning, Load/unload 1.00 Environmental Technician CO Mobilization (from Tampa) 1.00 Environmental Technician CO Perform System O&M, initiate shut down evaluation 2.00 Senior PM/Engineer MM Monthly recording of system data into the operational tables 1.00

Q3, Month 3 O&M, Collect Shutdown Evaluation Samples Environmental Technician CO PreTask planning, Request sample kit, Load/unload 1.50 Environmental Technician CO Mobilization (from Tampa) 1.00 Senior PM/Engineer MM Mobilization (from Tampa) 1.00 Senior PM/Engineer MM Oversee Monthly O&M, collect shut down evaluation air samples 3.50 Environmental Technician CO Restart and perform system O&M, optimize system 3.50

Senior PM/Engineer MM Quarterly recording of system data into the operational tables 2.00 Senior Engineer DC 3.00

Personnel: CO MM DC Hours: 10.00 7.50 3.00 TOTAL LABOR 20.50

VEHICLE TYPE RATE UNIT USEAGE

Truck (Environmental Technician) 120 day 2 240.00$ Auto (Engineer) 80 day 1 80.00$

TOTAL VEHICLE 320.00$

LABORATORY COSTS

PARAMETER RATE # SAMPLES #QAQC* #IDW TOTALS

VOCs 200.00$ 4 800.00$

Summa Canister 33.00$ 4 132.00$ Sample Shipping Large (2 day) 70.00$ 1 70.00$

TOTAL LAB 1,002.00$

EQUIPMENT ITEM RATE COSTING UNIT USEAGE TOTALS

Construction / O&M / Pilot Test Kit 360.00$ day 2 720.00$ Construction / O&M Supplies 75.00$ day 2 150.00$ Expendables 40.00$ day 2 80.00$

TOTAL EQUIPMENT 950.00$

System evaluation and recommendations (sent in an email)

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

SUBTASK 5: Q4 O&M and RASS

PROPOSAL NO. PH237235

DATE: 8/16/2023

LABOR CATEGORY *PROVIDE TIME REQUIRED FOR EACH PERSON

STAFF-TITLE WORK DESCRIPTION HOURS

System O&M with Quarterly Shutdown Evaluation Samples, RASS Report

Q4, Month 1 O&M Environmental Technician CO PreTask planning, Load/unload 0.00 Environmental Technician CO Mobilization (from Tampa) 0.00 Environmental Technician CO Perform System O&M, optimize system 0.00 Senior PM/Engineer MM Monthly recording of system data into the operational tables 0.00

Q4, Month 2 O&M Environmental Technician CO PreTask planning, Load/unload 1.00 Environmental Technician CO Mobilization (from Tampa) 1.00 Environmental Technician CO Perform System O&M, initiate shut down evaluation 2.00 Senior PM/Engineer MM Monthly recording of system data into the operational tables 1.00

Q4, Month 3 O&M, Collect Shutdown Evaluation Samples Environmental Technician CO PreTask planning, Request sample kit, Load/unload 1.50 Environmental Technician CO Mobilization (from Tampa) 1.00 Senior PM/Engineer MM Mobilization (from Tampa) 1.00 Senior PM/Engineer MM Oversee Monthly O&M, collect shut down evaluation air samples 3.50 Environmental Technician CO Restart and perform system O&M, optimize system 3.50

RASS Report Senior PM/Engineer MM Quarterly recording of system data into the operational tables 2.00 Senior PM/Engineer MM Data reduction/evaluation 3.00 Senior PM/Engineer MM Draft report 5.00 Senior PM/Engineer MM Draft system drawings, vacuum influence (2 events), groundwater elevation 2.00 Auto CAD/GIS CF Prepare summary drawings for report submittal 3.00 Senior Engineer DC 2.00

Personnel: CO MM DC CF Hours: 10.00 17.50 2.00 3.00 TOTAL LABOR 32.50

VEHICLE TYPE RATE UNIT USEAGE

Truck (Environmental Technician) 120 day 2 240.00$ Auto (Engineer) 80 day 1 80.00$

TOTAL VEHICLE 320.00$

LABORATORY COSTS

PARAMETER RATE # SAMPLES #QAQC* #IDW TOTALS

VOCs 200.00$ 4 800.00$

Summa Canister 33.00$ 4 132.00$ Sample Shipping Large (2 day) 70.00$ 1 70.00$

TOTAL LAB 1,002.00$

EQUIPMENT ITEM RATE COSTING UNIT USEAGE TOTALS

Construction / O&M / Pilot Test Kit 360.00$ day 2 720.00$ Construction / O&M Supplies 75.00$ day 2 150.00$ Expendables 40.00$ day 2 80.00$

TOTAL EQUIPMENT 950.00$

System evaluation and recommendations

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

SUBTASK 6: Utilities

PROPOSAL NO. PH237235

DATE: 8/16/2023

SUBCONTRACTOR COSTS

NAME PURPOSE COST UNIT USEAGE

FPL Electric 500.00$ Month 12 6,000.00$

Subcontractor Handling Fee 20.00$ Month 12 240.00$

TOTAL SUBCONTRATOR 6,240.00$

EQUIPMENT ITEM RATE COSTING UNIT USEAGE TOTALS

TOTAL EQUIPMENT -$

5463 West Waters Avenue, Suite 830

Tampa, FL 33584

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

Terracon.com

June 26, 2023

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

Attn: Mr. Dean Cox, Environmental Consultant E: Dean.Cox@FloridaDep.gov W: 850-245-8969 M: 727-686-6502

Re: Proposal for 12 Months of System O&M, Quarterly Shutdown Evaluation, and

Semiannual Preparation of Remedial Action System Status Reports Village Laundry

10325 Lake Carrol Way Tampa, Hillsborough County, Florida

ERIC_4743

Task Assignment DC014C Terracon Proposal No PH4237235

Dear Mr. Cox:

Terracon Consultants, Inc. (Terracon) appreciates the opportunity to submit this proposal to the Florida Department of Environmental Protection (FDEP) Waste Cleanup Program to conduct 12 Months of System O&M, Quarterly FDEP Soil Vapor Extraction (SVE) Shutdown Evaluation, and Semiannual Preparation of a RASS Report.

Scope of Services

Subtask 1 is Project Management, Michael Mui is the designated Project Manager.

Subtask 2 and 4 includes monthly system Operation and Maintenance (O&M) visits, quarterly FDEP SVE shutdown evaluation procedures with air sample collection and quarterly email summary of performance.

Subtask 3 and 5 includes monthly system O&M visits, quarterly FDEP SVE shutdown evaluation procedures with air sample collection and quarterly preparation of a RASS Report.

Subtask 6 includes utility services. Twelve months of utilities are included to allow the system to continue operating during the laboratory analysis, data evaluation, and report review period.

See attached LOE for details

Schedule The quarterly email summary and/or RASS reports will be submitted within 15 business days of receipt of analytical results.

Proposal for SVE System Repair, Shutdown Evaluation, and O&M Village Laundry, ERIC_4743 ■ Tampa, FL June 26, 2023 ■ Terracon Proposal No. PH4237235

Compensation See attached CEF for details.

SCOPE OF WORK

This proposal includes monthly O&M and quarterly sample collection for a period of up to 12 months.

Sample collection will be performed in accordance with the FDEP SVE System Shutdown procedures, which includes shutting down the system after the completing the second O&M visit for each quarter, restarting the system during the subsequent O&M visit, and collecting summa samples after purging approximately 1 pore volume. The system will continue running during the sample analysis and evaluation period. Terracon will submit an email summary and evaluation of system performance after Q1 and Q3, a RASS report will be submitted after Q2 and Q4.

DELIVERABLES

The deliverable for Subtask 2 and Subtask 4 will include an email summary and evaluation of the SVE system repairs, operating performance, and sampling results. The deliverable for Subtask 3 and 5 will include a RASS report. The email summary will include the O&M checklists, field notes, updated operational tables, and laboratory analytical report. The RASS report will also include a summary of system operation, repairs, site drawings of vacuum influence monitoring, conclusions and recommendations.

SCHEDULE

It is estimated that the proposed 12 months of O&M will commence in July 2023, depending on Task authorization, with an email summary deliverable by October 2023.

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 TA 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, please contact either of the undersigned at 813-221-0050.

Sincerely, Terracon Consultants, Inc.

Michael Mui Donna Cline, P.E.

Remediation Engineer Senior Remediation Engineer

Attachments: Cost Spreadsheet Level of Effort

DC014Dproposal230626.pdf