SOW Updated 16 July 2024.pdf

STATEMENT OF WORK

Demolish Underground Storage Tank Infrastructure and B628 Facility

174th Attack Wing

Hancock Field ANG Base

6001 East Molloy Road

Syracuse, New York 13211

16 July 2024

TABLE OF CONTENTS

1. SCOPE OF WORK

2. AREA OF WORK

3. DESCRIPTION OF WORK

4. PERIOD OF PERFORMANCE

5. MATERIALS & EQUIPMENT

6. GENERAL CONDITIONS

7. GOVERNMENT WORKING HOURS

8. DIFFERING SITE CONDITIONS

9. UTILITIES

10. DISPOSAL OF MATERIALS AND CLEANUP

11. MATERIAL & EQUIPMENT ACCOUNTABILITY

12. FIRE & SECURITY

13. ENVIRONMENTAL

14. ACRONYMS & ABBREVIATIONS

1. SCOPE OF WORK:

The contractor shall provide all personnel, equipment, tools, materials, supervision, transportation, and other items and services necessary to complete the work as described in this Statement of Work (SOW). Work location is the 174th Attack Wing (174 ATKW), 6001 East Molloy Road, Syracuse, New York 13211 on

Hancock Field Air National Guard Base.

2. AREA OF WORK:

Contractor shall work only in the areas designated by Contracting Officer Representative (COR). Work will be primarily located in proximity to the Building 628 (Base Fuels Facility) and underground storage tank locations

(Vehicle Maintenance parking area), both inside and outside fenced locations.

3. DESCRIPTION OF WORK:

The work specified by this section consists of furnishing all labor, equipment, tools, appliances, transportation, materials, and quality control/O&M reports required to properly decommission the former Base Fuels Station

(BFS) facility and restore the site to an operable secured vehicle maintenance parking lot.

Work under the CLIN 001 includes but is not limited to the following:

• removal of two, 5,000-gallon double-walled steel Underground Storage Tanks (USTs) including all associated underground utilities tied to referenced facility,

• tank cleaning/closure,

• excavation, constructing staging areas and staging/stockpiling soils

• confirmatory tank grave sampling

• regulatory reporting, ( NYS DEC project notification, closure report with NYS DEC concurrence letter)

• demolition of existing dispensers and kiosk island

• and any other work to return the site to operability as a vehicle maintenance secure parking area as described below, (starting section 3.1)

Work under CLIN 002 includes but is not limited to the following:

• Dewatering tank excavation into Frac tanks

• filtration and PFAS removal from collected groundwater

• confirmatory sampling to verify PFAS removal

• Discharge water to sanitary sewer upon Onondaga County Wastewater Treatment facility approval, (permit required).

• Frac tank and equipment decontamination

• Disposal of generated wash/filters/carbon to Hazardous Waste Facility as non-hazardous waste under manifest.

• CLIN 002 must be completed in one cycle (28 days)

3.1. All work must be completed without damage to any other government property outside of this work scope.

All work performed under this SOW shall be conducted in accordance with all applicable state and federal, DOD laws and regulations. In the event of conflict, the most stringent regulation applies approved by 174 BCE.

3.2. Facility work decommissioning/tank closure

3.2.1. Environmental Management Office shall be present during the extraction of the tanks from the ground to observe conditions. Excavation schedule shall be coordinated through the COR.

3.2.2. Remove existing fuel pumps and other existing improvements including the kiosk, bollards, concrete island (in its entirety, below surrounding concrete pad), and all other components in this area down to grade level concrete pad. Existing concrete slab at grade to remain undisturbed.

Care should be taken during excavation activities to reduce undermining potential.

3.2.2.1. Remove USTs (one diesel and one gas), in accordance with NYS DEC regulations, including all connection systems.

3.2.2.2. Contractor shall completely remove any residual amounts of fuel, sludge and contents to the lowest draw-off point of the UST following industry standard Best Management Practices

(BMPs), including draining and flushing all piping back into the tank. Flush UST and vacuum to dry all tank bottoms.

3.2.2.2.1. All material generated from evacuation process must be properly characterized and properly disposed as per federal and State regulations burdened by the contractor. Every attempt shall be made to recycle or divert product. In the event generated waste is determined to be hazardous upon waste characterization approval by the Environmental

Management Office, the 174th ATKW will sign the waste manifest as the generator of the waste. All other manifesting, transportation and reporting requirements are realized by the contractor.

3.2.2.3. Remove all sensors, communication, product and vent lines from the tank sump. Cap and plug open ends of lines

3.2.2.4. Temporarily plug all tank openings, complete evacuation of UST.

3.2.2.4.1. All soil over burden must be segregated and stockpiled for future analytical and disposal by others. Soils are anticipated to be impacted by PFAS Compounds. All soil removed as part of this excavation will not be allowed as backfill.

3.2.2.4.1.1. Contractor shall construct staging area for overburden. Staged soils must be placed on two layers of 10-mil rubber sheeting. All seams must be overlapped a minimum of 4’. Sheeting shall be placed to allow 2’ edge walls around the stockpiled soils. Two layers of 10-mil rubber will also be placed over the stockpiled soils to prevent storm water runoff and/or wind displacement. All seams must be overlapped a minimum of 4’. Cover will extend out 4’ from the base of the stockpile footprint and be anchored with 60 pound tube sand arranged end to end in two rows, side by side, with staggered joints.

3.2.2.4.1.2. Overburden staging area could be up to 2-miles from excavation area

3.2.2.5. Excavate both 5,000-gallon USTs and place in a secure location.

3.2.2.5.1. Render the tanks safe and check the tank atmosphere to ensure petroleum vapors have been satisfactorily purged from the tanks.

3.2.2.5.2. Clean tank or remove to a storage yard off-site for cleaning (cleaning tank interior with high pressure rinse)

3.2.2.5.2.1. If tank is to be moved, it must be transported by licensed waste transporter. Plug and cap all holes prior to transport leaving a 1/8-inch vent hole at the top of the tank during transport.

3.2.2.5.3. Once cleaned, tank must be made acceptable for disposal at a scrapyard facility

3.2.2.6. Excluding ballast pad, remove all appurtenances to include associated underground piping and vents, catholic protection, and electronic monitoring systems.

3.2.2.6.1. Runs of electronic signaling/monitoring components located within conduit between

Building 627 and fuel station shall be disconnected at termination points and removed from conduit. Conduit can remain in place in areas where excavation activities will not occur. Cut and cap exposed ends.

3.3. Tank grave confirmatory, (“Endpoint”), sampling and backfill

3.3.1. Subsurface contamination resulting from the USTs is not expected, however cannot be ruled out.

As part of CLIN 001, contractor shall assume removal and proper disposal of approximately 100 cubic yards of contaminated soils.

3.3.2. Ground water is expected to be 5’ +/- below ground surface (bgs). Water is anticipated to be impacted by PFAS Compounds.

3.3.2.1. CLIN 002

3.3.2.1.1. Contractor shall procure Frac tanks, filter units and Granular Activated Carbon (GAC) units and all other equipment necessary that will sufficiently dewater the excavation to allow for exit confirmatory sampling and proper backfill compaction of the tank grave.

3.3.2.1.1.1. For the purpose of this SOW, anticipate 20,000-gallons of water to be removed.

3.3.2.1.2. Collected groundwater must be filtered to 25microns prior to coming into contact with

GAC

3.3.2.1.3. Filtered and treated water must be contained until sample collection and analysis confirms PFAS levels are below NYS DEC guidance levels for PFOA, PFOS and I,4-

Dioxane following EPA Methods 1633 and 8270. Threshold guidance values can be found in an addendum to Technical and Operational Guidance Series, (TOGS) 1.1.1-

Ambient Water Quality Standards and Guidance Values and Groundwater Effluent

Limitations, issued February 2023.

3.3.2.1.3.1. Limitations are as follows:

3.3.2.1.3.1.1. PFOA: 6.7 ng/l (ppt

3.3.2.1.3.1.2. PFOS: 2.7 ng/L (ppt)

3.3.2.1.3.1.3. 1,4-Dioxane: 0.35 ug/L (ppb)

3.3.2.1.3.1.4. Additional constituents identified within Onondaga County Wastewater

Treatment Facility’s discharge requirements.

3.3.2.1.3.2. sample collection shall be completed by qualified individuals and conducted utilizing industry standard collection practices as per NYS DEC regulations.

3.3.2.1.4. Prior to discharging into sanitary sewer, contractor will be responsible for obtaining a permit and authorization from Onondaga County Wastewater Treatment Facility.

3.3.2.1.5. All solids/Vac-truck waste generated from the cleaning and decommissioning of the treatment system is considered non-hazardous waste, however this waste must be disposed of at a hazardous waste landfill under waste manifest, (DOD requirement).

3.3.2.1.5.1. Recycling of GAC is allowed and encouraged if option is available.

3.3.2.1.6. CLIN 002 must be completed within a 28-day cycle.

3.3.3. Tank grave sample collection shall be completed by qualified individuals and conducted utilizing industry standard collection practices. Analysis of samples must be completed by a lab certified in

New York State for selected analysis, (8260 STARS and 8270 STARS), for Volatile and Semi

Volatile Organic Compounds (VOCs/SVOCs) or allowable equivalent that satisfy regulatory analytical requirements.

3.3.4. Soil sampling within the tank excavation shall include floor and side locations in significant quantity to document subsurface conditions and satisfy NYS DEC excavation closure requirements. Initial photoionization detection (PID) screening shall be completed prior to sample collection, with samples collected from biased high reading locations.

3.3.4.1. If evidence of significant petroleum impact is identified contractor shall remove up to 100 Cu

Yds characterize and properly dispose. Contractor shall construct staging area for petroleum impacted soils. Staging area for spoils will be decided dependent on site conditions in real-time. Any staged soils must be placed on two layers of poly sheeting, (6-mil minimum), and covered with anchors to prevent storm water runoff and/or wind displacement.

3.3.4.1.1. Soil staging area may be located up to 2-miles from tank excavation. Petroleum impacted soils are not allowed to be mixed with overburden soils.

3.3.4.2. In the event spill notification is required, notification to the regulatory authority will be completed by the Environmental Management Office (EMO) following ANG policy and installation Spill Response Plan. This is not the responsibility of the contractor.

3.3.5. Backfill material, unless otherwise specified, shall be free from cinders, ashes, refuse, vegetable and organic material, boulders, cobbles, rocks or stone or other material that in the opinion of the

Engineer is unsuitable. Backfill compaction must meet “substantial” compaction, (90-95%) at each 12” lift. Compaction documentation must be provided to the Contracting Office. The intent is to ensure settling is minimized in the former excavation areas after the project is completed.

3.4. Site work

3.4.1. Pavement

3.4.1.1. Contractor shall patch existing backfilled excavation with appropriate pavement and sub-base at similar depths to existing parking area.

3.4.1.2. Existing pavement shall be saw cut to allow flush joints IAW UFC & DOT requirements for the local climate.

3.4.1.3. New pavement shall be sloped and compacted in a manner to prevent settling and pooling of rainwater. Slopes shall be toward existing storm water drainage catch basins.

3.4.1.4. All joints from new pavement to existing pavement and concrete shall be sealed in accordance with UFC 3-270-01 O&M Manual: Asphalt & Concrete Pavement Maintenance

& Repair, with Change 1. Asphalt mix and concrete requirements shall match the local climate and structure of the existing Vehicle Maintenance roadway, staging/parking area.

3.4.2. Concrete

3.4.2.1. In-fill remaining concrete slab on grade, (former pump island area), with appropriate sub-base and concrete to match existing construction. Concrete should be 4,000psi minimum mix.

3.4.2.2. Patch holes created by removal of the bollards utilizing same concrete mix to minimum

4,000psi as above.

3.4.2.3. All joints must be sealed in accordance with UFC 3-270-01 O&M Manual: Asphalt &

Concrete Pavement Maintenance & Repair, with Change 1. Asphalt mix and concrete requirements shall match the local climate and structure of the existing Vehicle Maintenance roadway, staging/parking area.

3.4.3. Fencing

3.4.3.1. Contractor must install fencing as identified in site drawing to match existing. Installed fencing must maintain security to the Vehicle Maintenance complex as originally installed fencing.

3.5. Regulatory and closeout documentation

3.5.1. Contractor shall complete and submit all required regulatory tank closure notifications, and if required due to spill, all QC/QA documentation, analysis and spill closure reports to the NYS

DEC to obtain tank and site closure. A copy of the final submittal along with the NYS DEC concurrence shall be provided to the 174th as part of project closeout. the closeout document should include all notifications, sample analysis, waste characterization, tank closure methodologies and all other relevant data obtained throughout this project.

3.5.1.1. In the event significant contamination is present that prevents the contractor from obtaining tank and site closure, (contamination in exceedance of 100CuYd of soils), modification to this requirement will be reviewed and mutually agreed upon to complete this project.

4. PERIOD OF PERFORMANCE:

Work must be completed in 60 days to support the duties of 174 ATKW personnel and safety of the mission.

5. MATERIALS & EQUIPMENT:

5.1. Construction materials must meet relevant code specifications and the New York State building code for northern construction.

5.2. SUBMITTALS: The contractor shall submit to the Contracting Officer (CO) for approval all items listed on attached Material Submittal Schedule (AF Form 66) within 20 calendar days of the notice to proceed

(NTP). Alternatively, the contractor may, within 10 calendar days of the NTP, provide the CO with a schedule indicating when each material submittal shall be submitted for approval.

5.2.1. Use an AF Form 3000 for transmitting material submittals.

5.2.2. Ensure that any disapproved submittal will not impact the approved project execution schedule, as a disapproved submittal shall not be considered grounds for a time extension.

5.2.3. Allow for a minimum of 5 working days for the Government’s processing of submittals.

5.2.4. The contractor shall not order, deliver, nor install any materials and/or equipment without CO’s approval or remove any materials on site that have not been properly approved.

6. GENERAL CONDITIONS:

6.1. Contractor and all personnel shall comply with the Standard Industry of New York State Codes and the

Unified Facilities Criteria. Contractor shall work within the timeline specified by COR.

6.2. Contractor shall field verify all site conditions, quantities, measurements, and project requirements.

6.3. Contractor shall protect and barricade all work areas at all times to protect workers, base personnel, and the public from injury.

6.4. Contractor shall protect all structures, utilities, vegetation, sidewalks and vehicles from damage at all times. Replace all damaged materials with new materials to the satisfaction of the Government, at no additional cost to the Government.

6.5. SCHEDULE: The schedule is the basis for determining contract earnings during each update period and therefore the amount of each progress payment.

6.5.1. No later than 10 calendar days after the contract award, the contractor shall provide to the COR a

Contract Progress Schedule (AF Form 3064 or other format agreed to by COR).

6.5.2. The contractor shall provide to the COR a Contract Progress Report (AF Form 3065 or other format agreed to by COR) every 2 weeks (or other time period agreed to by COR) after the NTP.

6.5.3. In the event that the CO directs schedule revisions and those revisions have not been included in subsequent Project Schedule revisions or updates, the CO may withhold 10 percent of pay request amount from each payment period until such revisions to the project schedule have been made.

6.5.4. Applicable Reference documents:

Publication

(Chapter/Page)

Date of

Publication Mandatory or Advisory Website

UFC 3-270-01 O&M Manual:

Asphalt and Concrete Pavement

Maintenance and Repair, with

Change 1 02/21/2018 Mandatory

UFC 3-270-01 O&M Manual: Asphalt and Concrete

Pavement Maintenance and Repair, with Change 1 |

WBDG - Whole Building Design Guide

6 NYCRR Part 613 Petroleum Bulk Storage 10/11/2015 Mandatory 6 NYCRR Part 613 - Petroleum Bulk Storage

7. DIFFERING SITE CONDITIONS:

Bring any unforeseen project conditions to the attention of the CO immediately. Differing site conditions, which may alter the scope of work, shall be approved by the CO prior to such work being performed.

8. GOVERNMENT WORKING HOURS:

Work hours shall be Monday thru Friday 0700-1530 hours, with the exception of Federal holidays.

Contractor must have prior, written CO approval to work outside these hours.

9. UTILITIES:

9.1. The Government shall provide at no cost to the contractor reasonable amounts of water and electricity to support the contract. Hook up will be to existing outlets and will be the contractor’s responsibility.

9.2. Water outlets without a suitable backflow prevention device already installed must have one provided by the contractor prior to use. The backflow prevention device must be submitted to the CO for approval before installation or use. Section 5 submittal instructions apply to backflow prevention device approvals.

10. DISPOSAL OF MATERIALS AND CLEANUP:

10.1. Contractor shall clean up after each work period and dispose of all debris at the close of each day.

10.2. The contractor shall not use any government disposal bins, dumpsters, or trash receptacles for any reason at any time unless otherwise specified in this SOW. The contractor shall provide appropriate disposal bins and/or trash receptacles. Approval of disposal bins/trash receptacle location(s) shall be coordinated through the COR.

10.3. The contractor shall not allow debris to leave the work area risking damage to aircraft engines and other government property.

10.4. All debris or trash shall be disposed of off base. All demolition debris shall be disposed of at a permitted landfill, with landfill authorization, unless other arrangements have been coordinated through the

Environmental Management Office (EMO). Contractor shall coordinate with the base EMO prior to disposing any materials off base.

10.5. Provide documentation of all disposal and recycling of solid waste, such as landfill receipts; waste manifests, or weight tickets from the landfill that accepts the debris.

11. MATERIAL & EQUIPMENT ACCOUNTABILITY:

Notify the COR prior to delivery of any material or equipment to the site. The contractor shall ensure someone is available to receive delivered materials and able to store them safely in an area to be coordinated with the COR. Any materials delivered without prior coordination and without having someone to take receipt, shall not be accepted and turned away.

12. FIRE & SECURITY:

12.1. Security Forces shall monitor the incoming and outgoing of work personnel during the duration of the project. All deliveries shall be coordinated with the COR to arrange for their entrance onto the base.

https://www.wbdg.org/ffc/dod/unified-facilities-criteria-ufc/ufc-3-270-01 https://www.wbdg.org/ffc/dod/unified-facilities-criteria-ufc/ufc-3-270-01 https://www.wbdg.org/ffc/dod/unified-facilities-criteria-ufc/ufc-3-270-01 https://www.dec.ny.gov/docs/remediation_hudson_pdf/part613text.pdf

12.2. The contractor’s foreman or project manager shall attend a security briefing prior to the start of work.

12.3. All contractor (and sub-contractor) personnel shall have a minimum of 1 form of government-issued photo identification with them at all times.

12.4. If welding, torching, or any other high-temperature activities are required to complete this project, a burn permit must be obtained first from the Base Fire Department.

13. ENVIRONMENTAL:

13.1. The contractor’s foreman or project manager shall receive an environmental management system briefing at or before the pre-construction meeting.

13.2. HAZARDOUS MATERIALS:

13.2.1. A hazardous material (HM) is any item that is:

13.2.1.1. a health hazard or physical hazard as defined in 29 CFR 1910.1200(c) or

13.2.1.2. regulated in its disposal by the Environmental Protection Agency in 40 CFR or

13.2.1.3. hazardous as defined by Department of Transportation regulation in 49 CFR or

13.2.1.4. hazardous as defined by the Dangerous Goods Regulations of the International Air

Transportation Association

13.2.2. If HM is required to complete this contract, the contractor must create a hazardous materials storage plan and account for HM quantities in accordance with the Hancock Field Hazardous

Waste Management Plan. Submit the hazardous materials storage plan following instructions in

Section 5.

14. ACRONYMS & ABBREVIATIONS

AF Air Force

ANG Air National Guard

API American Petroleum Institute

ATKW Attack Wing

CFR Code of Federal Regulations

CO Contracting Officer

COR Contracting Officer Representative

DoD Department of Defense

EMO Environmental Management Office

E.W. Each Way

HM Hazardous Material

MCC Motor Control Center

NFPA National Fire Protection Association

NTP Notice to Proceed

NYCRR New York Code of Rules and Regulations

NYS DEC New York State Department of Environmental Conservation

O&M Operations and Maintenance

SF Square Feet

SOW Statement of Work

SPCC Spill Prevention, Control and Countermeasures

UFC Unified Facilities Criteria