Attachment 1. SOW - Demo CE Environmental Section B1825_11June2025.pdf

STATEMENT OF WORK (SOW)

CONTRACT METHOD: Design Bid Build (DBB)

PROJECT NUMBER: MXRD 22-0107

PROJECT TITLE: Demolish Building 1825 and Building 1839

DATE: 11 June 2025

1. PROJECT INTENT

1.1. The intent of this project is for the Contractor to demolish Building 1825 and Building 1839.

Work includes the abatement and proper disposal of hazardous materials, complete removal of Building 1825 and Building 1839 to include foundations, removal of site improvements, removal of utility services, removal of geothermal well and site restoration in accordance with this SOW and attached plans, specifications, and hazardous materials testing report.

1.2. The Contractor shall provide all labor, equipment, and materials to execute work under this contract in accordance with applicable federal, state, and local laws and codes referenced in this Statement of Work and contained within the project specifications.

1.3. The project is located at Building 1825 and Building 1839, Hanscom Air Force Base, MA, Town of Bedford. B1825 was originally constructed in 1955 and consists of 3000 gross square feet. B1839 was originally constructed in 1955 and serve as a storage unit of N/A gross square feet. The building is currently vacant and was formerly used as office space.

Hazardous materials have been identified in this building.

Building 1825 Floor plan

Demo Plan

2. SOW Attachments

2.1. Attachment #1 Utility statement of work

2.2. Attachment #2 B1825 As-builts

2.3. Attachment #3 Building Pictures

2.4. Attachment #4 Building plans

2.5. Attachment #5 Hazardous Material Testing Report

2.6. Attachment #6 Project Specifications

3. Administration

Position Name Phone # Email Government Project Manager / Inspector

Johnny Saad

Todd Bates

781-25-2972

781-225-6041

Johnny.saad@us.af.mil todd.bates.1@us.af.mil

Alternate Project Inspector

Mohamed Samshair

781-225-2959 mohamed.samshair.2@us.af.mil

4. Period Of Performance POP

4.1. The POP shall total 240 calendar days from contract award:

Pre-Construction Submittal Period 30 Calendar Days from Contract Award Physical Construction 180 Calendar Days from Notice to Proceed Project Closeout 30 Calendar Days from Physical Construction mailto:Johnny.saad@us.af.mil mailto:todd.bates.1@us.af.mil mailto:mohamed.samshair.2@us.af.mil

4.2. The POP shall commence upon Task Order Award.

4.3. Notice to Proceed with demolition will only be issued upon Government receipt and/or approval of all preconstruction submittals.

4.4. Provide a construction schedule in accordance with SECTION 01 32 16.00 20 SMALL PROJECT CONSTRUCTION PROGRESS SCHEDULES prior to commencing work. This shall include an overall construction schedule with 3-week lookaheads.

4.4.1. Warranty

4.4.1.1. General Contractor’s standard warranties for any and all workmanship items.

4.4.2. Project Closeout Documents

4.4.2.1. Submit all required documentation in accordance with Section 01 78 00 CLOSEOUT SUBMITTALS and shall be organized with a table of contents, each page shall be paginated, clearly labeled, and highlighted identifying the actual installed components, devices, equipment, and material.

4.4.2.2. All CADD files to be in accordance with the Hanscom AFB Standard format A/E/C.

5. DETAILED PROJECT REQUIREMENTS

The intent of this project is to demolish B1825 and B1839. Work includes:

5.1. Demolish B1825 and B1839 – work includes the removal and proper disposal of all hazardous materials and complete removal of the building and all subsurface foundations.

5.1.1. Hazardous Materials Abatement

5.1.1.1. Abatement and proper disposal of hazardous materials

5.1.1.2. Provide government with asbestos abatement plan. This plan shall include the methods and means for safety procedures, containment, removal, clearance testing, and disposal, and shall also include the active Massachusetts Department of Labor Standards licenses for the contractor, supervisors, and workers. This plan is subject to government approval.

5.1.1.3. Provide government with BWP AQ06 and ANF-001 forms for review and approval prior to abatement beginning. These forms are subject to government approval.

5.1.2. Facility Demolition

5.1.2.1. Remove the facility in its entirety to include all building elements below grade.

All demolition waste shall be properly disposed of off base.

5.2. Site Demolition

5.2.1. Remove all pavements and curbing within the limits of work as shown on project plans. This work is to include the section of driveway along building and the parking area at the front of the building.

5.2.2. Decommissioning and removal of Geothermal Well

5.2.2.1. Geothermal well must be decommissioned by a MassDEP certified well driller in accordance with MA well decommissioning regulations. And inform the Installation Restoration Program of its removal.

5.2.2.2. Contactor must follow all requirements regarding proper removal a geothermal well under the MassDEP’s Underground Injection Control (UIC) program and pursuant to 310 CMR 46.00. This includes physical requirements and submissions to the MassDEP.

5.2.2.3. Submittals should be required for all materials used for filling the well. Any documentation or sampling that is required should be reviewed by CEIE before submission.

5.2.3. Loam and seed areas where pavement was removed.

5.3. Utility Interruption

5.3.1. Coordination and permitting

5.3.1.1. Contractor must notify CE, “30 days” before a specific outage, must submit an “Advance written outage notice”. As-well as 72 hours confirmation notice before outage, notify of delays.

5.3.1.2. All outages and closures shall be returned to normal operating conditions no later than 0700 hours the following workday. Outages or closures requiring multiple days to complete or occurring on a Federal holiday shall be coordinated in advance with the Government for approval prior to beginning the construction activity.

5.3.1.3. Contractor to coordinate with CE for Utility interruptions, must provide a list of potential outages.

5.4. Utility Demolition

5.4.1. Remove all utilities providing service to B1825 within the limits of work as shown on project plans. Unless otherwise specified all utilities shall be cut and capped in accordance with industry standards.

5.4.2. Water, Sewer and Storm Drainage: Excavate, stockpile and remove & properly dispose of up to 6” of base material. Backfill with appropriate material to grade.

Water

5.4.2.1. Remove 2-inch ductile iron pipe.

5.4.2.2. Remove Abandoned 8” asbestos cement pipe.

5.4.2.3. Pipe shall be removed to the water main and properly capped.

Sewer

5.4.2.4. Remove 6” clay pipe to nearest manhole as noted on plan.

5.4.2.5. Sewer manhole SSM88 to remain.

Electrical

5.4.2.6. De-energize the connection at MH-9G-4E

5.4.2.7. Remove Transformer, located west side of building 1825, drain and remove fluids including PCBs, and pull wires back to Manhole MH-9G-4E. Demolish the conduit in this area. Transformer to be salvaged and delivered to CE.

Storm Drainage

5.4.2.8. Storm drainages and related infrastructures to remain intact as marked on the demolition plan, ensure surface is covered during work.

Communication

5.4.2.9. Remove communication cable all the way back to manhole MH- 13C, use proper method to cut and cap the cables and leave it in the manhole.

5.4.2.10. Demolish the conduits from the building to the manhole leaving the manhole MH-13C intact.

5.5. Site Restoration – Patch all asphalt pavements damaged as a result of demolition or as shown on the project plans. Ensure proper grading so that there is no ponding of water.

Install vertical granite curb. Provide sufficient clean fill to meet the grades and elevations shown. Provide 6” of topsoil and seed all disturbed areas within the limits of work.

5.6. Salvage of building components as indicated in Section 5.7

5.7. All construction debris shall be properly disposed of off base in accordance with all applicable laws and regulations.

5.8. Equipment to Be Salvaged

5.8.1. The following items shall remain the property of the Air Force. The Contractor shall salvage and deliver the equipment to the location indicated.

Item Location in B1825 Delivery Location Transformer B1825 West outside of B1825 Fenced Area B1820

5.8.2. The following items shall remain the property of the Air Force. The Air Force shall salvage these items prior to the contractor’s commencement of work. Contractor shall provide the Government at least 14 calendar day notice for items to be removed.

Item Location in B1825 Delivery Location Fire Alarm Panel Main Entrance N/A City Box (Fire Alarm System) Building Exterior N/A

6. ADDITIONAL PROJECT REQUIREMENTS

6.1. As-Builts

6.1.1. As-built drawings in CAD format.

6.1.1.1. As-Built drawings shall be maintained as detailed in the Division 1 specification for Closeout Documents. Additionally, work performed on the exterior of a building shall be field located utilizing a Total Station type of equipment that produces a point cloud to be included in the electronic As-Built drawings.

Exterior building as-builts shall be drafted and placed on Massachusetts State Plane Coordinate System. Any CAD files provided by the Government may not be in the correct file format, match layering standards, match line type standards, color standards and any other entities may not meet current CAD standards and are for reference only. The Contractor is expected to produce as-built plans in accordance with Hanscom Air Force Base CAD Drafting Standards.

6.1.1.2. Draft As-Built plans in both PDF and Electronic .DWG format shall be provided to the Government no later than 30 Calendar Days prior final site walk, also known as Government Beneficial Occupancy Date (BOD). Failure to provide draft As-Built records will result in a delay to the final site walk and no waiver will be granted. It is recommended that the contractor submit an early draft of the As-Built plan to the Government for review in order to verify all standards are being met. Additionally, the contractor may request a meeting with the Government to discuss the standards in person at any time during the project.

Final As-Built plans shall be provided 5 Business Days prior to BOD

6.1.2. As-builts shall include the total quantity of all materials removed, to include but not limited to LF of utilities; SY of pavement etc.

6.2. PROJECT COMMISSIONING REQUIREMENTS

6.2.1. None

6.3. REQUIRED SPECIAL INSPECTIONS

6.3.1. None

6.4. WORK RESTRICTIONS

6.4.1. See Section 01 14 00 WORK RESTRICTIONS

6.5. CONSTRUCTION SAFETY

6.5.1. The Contractor shall procure all permits required by and comply with all other site safety measures in accordance with Section 01 35 26 GOVERNMENTAL SAFETY

REQUIREMENTS.

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