B1610 & B2310 Boiler replacement

Statement of Work (SOW) / Performance Work Statement (PWS)

This document, "Temporary Environmental Controls MHAFB 20180628," outlines the environmental protection requirements and specifications for construction activities at Mountain Home Air Force Base (MHAFB).

The document details various environmental considerations and controls that contractors must adhere to throughout the duration of their contract. This includes, but is not limited to:

• Management of hazardous materials and waste, including identification, handling, storage, transportation, and disposal.
• Protection of natural resources, such as fish, wildlife, plants, and their habitats, with specific attention to migratory birds and endangered species.
• Stormwater management and erosion/sediment control measures.
• Control of air emissions, including dust, pollutants from equipment, and refrigerants.
• Management of solid waste, including salvage, reuse, and recycling.
• Procedures for the inadvertent discovery of petroleum-contaminated soil or hazardous waste.
• Pest management strategies and pesticide application.
• Management of soils, including testing and approval for reuse or disposal.
• Sound intrusion control measures.
• Post-construction cleanup requirements.

Contractors are required to comply with all applicable federal, state, and local environmental laws and regulations. Specific performance standards are detailed within various sections, such as:

• Maintaining compliance with EPA regulations (e.g., 40 CFR, 49 CFR).
• Developing and implementing plans such as an Environmental Protection Plan (EPP), Stormwater Pollution Prevention Plan (SWPPP), and a Hazardous Waste Management Plan.
• Obtaining necessary permits and licenses.
• Conducting required training for personnel.
• Submitting various reports and documentation, including waste determination forms, hazardous material inventory logs, and solid waste disposal reports.

The requirements apply to all construction activities conducted within the project boundaries at Mountain Home Air Force Base (MHAFB).

• Contractors must appoint an Environmental Manager.
• All personnel must be trained on environmental protection requirements.
• Specific procedures are outlined for handling hazardous materials, waste, and contaminated debris.
• Compliance with the installation's Environmental Management System (EMS) is mandatory.
• Protection of cultural and historical resources is required.

Statement of Work (SOW)

To remove and replace two existing boilers, one in Building 2310 and one in Building 1610, with new, fully functional boilers integrated into the existing facility infrastructure.

• Furnish and install two Lochinvar KnightXL boilers (Model KBX-1000N-M13 for Bldg. 2310 and KBX-0400N for Bldg. 1610) or equal.

• New boilers must meet specific salient characteristics including a minimum 7" touchscreen LCD display, 97% thermal efficiency, flow switch, condensate trap neutralizer, and a 10:1 turndown modulating burner.

• Connect new boilers to existing electric, water, and gas lines.

• Isolate and remove existing boilers, ensuring proper drainage procedures are followed and notifying the Project Manager if draining is necessary.

• Install new appliance regulators, ensuring they are coordinated with existing building gas pressure and properly vented.

• Install condensate neutralizer kits plumbed to floor drains.

• Provide Building Management System (BMS) with BACnet (over IP) cards.

• Re-establish existing Energy Control System (ECS) capability.

• Install exhaust and intake ducts as required by manufacturer instructions.

• Install supply and return isolation valves and tee connections for future emergency connections.

• Install new wye strainers on return lines with blow down valves.

• Install field flow switches if not provided by the manufacturer.

• Make minor modifications to existing supply and return lines for proper flow.

• Insulate all new piping.

• Dispose of all debris and maintain a neat site.

• Boiler start-up to be performed by a manufacturer-specific certified technician.

• Submit manufacturer start-up performance sheet results (two copies).

• Program boilers to base HVAC Shop parameters, including a set-point of 140 degrees.

• Implement cascade features if more than one boiler is installed.

• Utilize outdoor reset schedules for temperature regulation.

• Final inspection of all installed components and functionality.

• Boilers must be installed and functioning by October 2, 2026.

• Replacement to occur during late spring, summer, and/or early fall 2026.

• Work is located at Mountain Home AFB.

• All work must be in accordance with current Mountain Home AFB Temporary Environmental Controls section 01 57 19.

• Contractor personnel must be able to read, write, speak, and understand English.

• Contractor personnel must be easily identified and comply with installation access/entry requirements.

• Provide all Operation and Maintenance Manuals for installed equipment.

• Attend a pre-planning meeting prior to the start of work.

• Site visits will be made by Base Civil Engineering Quality Assurance during dismantling, installation, and final stages.

• Base HVAC shop will ensure boiler water chemistry is within specified ranges prior to replacement.