Attachment 1 Statement of Work_ HVAC Repair.pdf

US Department of Agriculture (USDA)

2025 ANF HVAC REPAIRS AND REPLACEMENTS

SCOPE OF WORK

Contents

PROJECT TITLE

PERIOD OF PERFORMANCE

BACKGROUND

PROJECT LOCATIONS

PROJECT OBJECTIVES

CODES AND STANDARDS

PROJECT SITES CLEANUP

PREVAILING WAGES

SAM REGISTRATION

MAPS

PROJECT TITLE

ANGELES NATIONAL FOREST HVAC REPAIRS AND REPLACEMENTS

PERIOD OF PERFORMANCE

The Contractor will have 100 days to complete the work.

** While the contract Period of Performance (POP) is established at 100 days, the primary scope of work is anticipated to be completed promptly following the issuance of the Notice to Proceed (NTP). The 100-day period is intended to provide sufficient lead time for the replacement of Item 004 on the contract list. Work associated with Item 004 shall be completed without delay upon receipt of the required part.

BACKGROUND

The Angeles National Forest (ANF) needs services for the aging HVAC systems that are well beyond their operational life. The units are failing and are compromising the air quality and comfort of the staff. The work being requested is to replace and/or repair the existing HVAC systems at the following locations.

PROJECT LOCATIONS

Item 002 – Oak Flat Fire Station 38001 Golden State Hwy Castaic, CA 91384

GPS: 34.5987, -118.7227

Item 003 – Bear Divide Fire Station Item 005 – Angeles NF Supervisors Office 21501 N Sand Cyn Rd Headquarters Canyon Country, CA 91387 701 N Santa Anita Ave GPS: 34.3595, -118.3967 Arcadia, CA 91006

GPS: 34.1473, -118.0328

**Item 004 – Acton Work Center 33708 Crown Valley Rd Acton, CA 93510

GPS: 34.4944, -118.1978

PROJECT OBJECTIVES

Item 002 – Oak Flat Fire Station The scope of work outlines the services and materials that are to be provided by the contractor for the replacement of the existing rooftop package unit with a modern in-kind replacement or equivalent unit:

• One (1) new 2-ton, 17 SEER2, 208/230V, packaged rooftop unit

• Install new electrical disconnect and fuses.

• New curb adapter

• Provide and install all necessary materials for the connection of electrical, control wiring, and condensate drain lines.

• Recovery and proper recycling of existing refrigerant from the existing rooftop unit.

• Provide crane services for the removal of the old rooftop unit for proper California EPA recycling and disposal.

• Provide crane services for the placement of the new packaged rooftop unit onto the rooftop pad

• Connection of electrical and piping to the new unit.

• Start up and test all new equipment to ensure proper operation and functionality.

Item 003 – Bear Divide Fire Station The scope of work outlines the services and materials that are to be provided by the contractor for the replacement of the existing rooftop package unit with a modern in-kind replacement or equivalent unit:

• One (1) new 4.5-ton or higher capacity, 17 SEER2, 208/230V, packaged rooftop unit

• New Plenums and Transitions, if necessary.

• Install new electrical disconnect and fuses

• Provide and install all necessary materials for the connection of electrical, control wiring, and condensate drain lines.

• Recovery and proper recycling of existing refrigerant from the existing rooftop unit.

• Provide crane services for the removal of the old rooftop unit for proper California EPA recycling and disposal.

• Provide crane services for the placement of the new packaged rooftop unit onto the rooftop pad

• Provide and install all necessary materials for the connection of electrical and piping of the new unit.

• Start up and test all new equipment to ensure proper operation and functionality.

Item 004 – Acton Work Center The work below outlines the services and materials that are needed for the repair of the Carrier rooftop package unit:

• Recovery and proper recycling of the existing R-410A refrigerant.

• Remove and replace the failed compressor and the existing filter drier from the unit with an in-kind replacement.

• Evacuate the system to a vacuum level below 500 microns.

• Pressure test the system with nitrogen.

• Charge the system with new R-410A refrigerant to the manufacturer’s recommended specifications.

• Test and operate the system to ensure proper function.

Item 005 – Angeles NF Supervisors Office Headquarters The work below outlines the services and materials that are needed for the replacement of the existing ‘mini-split’ ductless HVAC system or equivalent unit:

• One (1) new 1.5 Ton, 17 SEER2, 208/230V, Mini-Split Outdoor Heat Pump Unit

• One (1) new 1.5 Ton, 17 SEER2, 208/230V, Mini-Split Indoor Wall Unit

• Remove and properly dispose the existing outdoor and indoor units.

• Recovery and proper recycling of the existing refrigerant and line set.

• Replace and install all necessary materials for the connection of electrical, communication wire, control wiring, condensate drain lines, and all other mechanical/electrical connections.

• Install new electrical disconnect, fuses, and wiring for the outdoor unit.

• Install all the necessary mounting hardware for indoor and outdoor units.

• Proper disposal and recycling of all removed equipment, refrigerant, and materials

• Charge the system with new refrigerant to the manufacturer’s recommended specifications.

• Test and operate the system to ensure proper function.

Contractor shall modify the inlet and outlet transition ducts as required to accommodate the new equipment. Dispose of old equipment and properly dispose of in accordance with EPA requirements.

Recover and recycle old refrigerant from existing condenser unit. New ducts shall be insulated properly.

Contractor shall flush out existing cooper lines, provide all equipment and supplies, transportation, labor and parts. Perform all electrical connections to Code. Load system with refrigerant per Manufacturer Specifications, start up, test and balance system.

All work performed shall adhere to the industry best practices for HVAC installation, repair, and service, executed in a good and workmanlike manner in compliance with all applicable codes and specifications.

CODES AND STANDARDS

Work performed under this section shall meet the requirements of the most current edition of the National Electrical Code, Environmental Protection Agency, and the Building code for the County of Los Angeles.

PROJECT SITES CLEANUP

Project site cleanup includes the removal and proper disposal of all construction trash, debris and residue off National Forest Land. All spills of petroleum products including leak spots from parked vehicles shall be removed and properly disposed according to all local, State, and Federal laws and regulations governing such disposal. If needed during the performance of the work, the Contractor shall be required to furnish dumpsters or other trash receptacles and to empty such containers either as they become full or weekly, whichever is more frequent. The Contractor shall not place materials of any kind into private or Government trash bins or dumpsters.

PREVAILING WAGES

Service Contract Act shall apply to wages on this contract.

SAM REGISTRATION

MAPS