8. SOW for NLZG262015 New Backflow Preventers basewide.pdf8. SOW for NLZG262015 New Backflow Preventers basewide.pdf

Project # NLZG262199 New Backflow Preventer and Inspections

STATEMENT OF WORK

NLZG262199 New Backflow Preventer

1.01 SCOPE: Replace failing backflow preventer/s on base buildings, Rickenbacker, Air National

Guard Base.

1.02 LOCATION: Rickenbacker ANGB. Multiple buildings.

1.03 COORDINATION: Notify 121st Civil Engineering at 614-492-4121 or contact Mr. Mike Hissom at 614-492-4459 a minimum of two days prior to starting any work. Coordination with the 121st CES is mandatory.

1.04 SUBMITTALS:

A. Quote must contain an itemized list for labor, parts, materials, equipment rental and any other incidental expenses.

B. Contractor shall provide a detailed schedule of construction for this project.

C. Contractor shall include with their proposal what GREEN Procurement (Re-Cycled-Bio Based Content) items which they intend to use on the contract (if applicable).

The following web sites should be reviewed for materials which can be used in the Governments Green Procurement effort.

Information on Recycled content requirements: www.epa.gov/cpg (Check under Products/Construction Material) Information on Bio based program: www.biobased.oce.usda.gov

D. The following items must be submitted by the Contractor after award at the Pre- Construction Conference:

1. Contractor will provide SDS Sheets for all: concrete, glues, sealants, solvents, additives, cleaners and fuels to be used. All other substances of a flammable, corrosive and toxic nature shall be submitted as well.

2. Contractor will ensure that each of the aforementioned SDS items are listed on a Transient Organization Hazardous Material Inventory Sheet and submitted for approval prior to starting work.

3. To be turned in upon completion of work. Contractor will fill out a Solid Waste Disposal Spreadsheet, which tracks construction debris that goes to dump sites or that is recycled. (When applicable). The intent is to capture quantities and costs.

http://www.epa.gov/cpg http://www.biobased.oce.usda.gov/

1.05 WORK TO BE ACCOMPLISHED:

1. Background:

a. Backflow preventers are failing or at end of life cycle and need replaced along with all necessary piping and accessories to make complete and functional.

2. Requirements:

The contract shall:

i. Backflow Preventer Contractor will remove and replace failing backflow preventer(s) with Stainless Steel equivalent backflow preventer(s) (replace in-kind to size), provide and install all necessary piping, fittings, valves, supports, connections, to include all accessories required for a complete, functional, and usable system.

Coordinate system isolation, installation, restoration of service, and any required operational testing with 121st CES.

Remove and properly dispose of the existing backflow preventer, removed piping, and construction debris in accordance with applicable Federal, State, local, and installation requirements. See below for list of buildings and items needing work accomplished.

ii. Domestic Water Main Riser Inspection The Contractor shall inspect all accessible domestic water main risers downstream of the Base Hotbox facility.

The inspection shall include, at a minimum, visual examination of the riser piping, valves, fittings, supports, joints, insulation, and visible connections for leaks, corrosion, deterioration, improper construction, (e.g., non-compatible fittings, components, etc.)

damage, or other conditions that may affect system performance or reliability.

The Contractor shall document the condition of each inspected domestic water main riser and provide a written inspection report to 121st CES upon completion of the inspection.

The inspection report shall identify the location of each riser inspected, observed deficiencies, recommended corrective actions, and photographs of deficiencies, when applicable.

The Contractor shall immediately notify 121st CES of any active leak, damaged piping, unsafe condition, or deficiency that may cause an interruption to domestic water service or immediate damage to Government property.

iii. Sanitary Line Cleaning — Building 875, Area C The Contractor shall clean the sanitary sewer lines serving the new MSG restrooms in Building 875, Area C.

The Contractor shall snake and hydro jet the applicable sanitary sewer lines to remove blockages, debris, sediment, grease accumulation, and other obstructions that may restrict normal system operation.

The Contractor shall provide all labor, equipment, hoses, tools, water, access equipment, and incidental materials necessary to complete the work.

The Contractor shall coordinate all work, access requirements, and any required water or utility shutdowns with 121st CES before beginning work.

The Contractor shall protect surrounding facilities and finishes from damage during cleaning operations and shall immediately clean up any water, debris, or wastewater resulting from the work.

Upon completion, the Contractor shall verify that the sanitary lines are flowing properly and notify 121st CES of any remaining blockage, damaged piping, collapsed piping, or other conditions requiring corrective action.

The Contractor shall provide a written completion report identifying the sanitary lines serviced, methods used, observed conditions, and any recommended follow-on repairs.

iv. Utility Disconnect The contractor will provide a 2-week notice to 121 CES before commencing any utility shutdown work. The Contractor shall not perform a utility shutdown without prior coordination and approval through 121st CES.

v. Warranty The Contractor shall provide a one-year warranty covering parts and labor for all work performed under this contract.

1.06 SAFETY: The Contractor shall take all precautions necessary to ensure the safety of personnel and protection of existing facilities, utilities, equipment, and structures. The Contractor shall comply with all applicable Occupational Safety and Health Administration (OSHA) standards and shall implement all required electrical, mechanical, excavation, lifting, and utility safety precautions appropriate to the work being performed.

1.07 CONSTRUCTION DIRT AND DEBRIS: The Contractor shall keep the work area, travel roadways, and existing pedestrian facilities free of construction dirt, debris, and waste generated by its operations. The Contractor shall promptly remove dirt, debris, and construction waste as directed by the Base Civil Engineer.

1.08 CONSTRUCTION STAGING OF EQUIPMENT: The Contractor shall coordinate with the Base Civil Engineer to identify approved locations for staging and overnight storage of construction equipment, materials, and vehicles. Equipment and materials shall not be staged in unauthorized areas or in a manner that obstructs roadways, pedestrian access, emergency access, or base operations.

1.09 HAZARDOUS MATERIALS REQUIREMENTS:

Hazardous materials (HAZMAT) shall not be stored on base without written permission from the Contracting Officer and the Hazardous Material Pharmacy (HMP).

When hazardous material is to be stored or used at Rickenbacker ANGB, the Contractor shall establish and maintain a hazardous-material storage and distribution system that complies with all applicable Federal, State, local, and local installation environmental requirements.

Before beginning work, the Contractor shall register through the Contracting Officer with the base HMP.

For all hazardous materials, as defined by Federal Standard 313, Table I and Table II, proposed for use in performance of the work, the Contractor shall submit the documents identified in Paragraph 1.04, Submittals, for Government review and approval before use.

1.10 SITE CONDITIONS: Submission of a proposal shall be considered evidence that the

Contractor has examined this Statement of Work and is satisfied with the nature and location of the work, site conditions, access requirements, utility conditions, and all other matters that may affect performance or cost. (Continued on next page)

The Contractor is responsible for becoming familiar with all available information, including conducting a physical site survey, as necessary, before submitting its proposal. Failure to become acquainted with site conditions or other available information shall not relieve the Contractor of responsibility for completing all work required for a complete and acceptable project.

1.11 BID SCHEDULE: Bids shall be submitted with prices broken out into two (2) Contract Line

Item Numbers (CLINs).

CLIN 0001: All labor, materials, equipment, and safety measures associated with the Replacement of Backflow Preventers CLIN 0002: All labor, materials, equipment, and safety measures associated with the Inspection of Domestic Water Lines CLIN 0003: All labor, materials, equipment, and safety measures associated with the Sanitary Line Cleaning

LIST OF BUILDINGS AND ITEMS NEEDING WORK ACCOMPLISHED:

887: 3” Fireline Double Check (DC) Backflow Preventer (BFP) and all related steel (Galvanized?)

fittings, both immediately up/downstream of unit. To include the domestic hot-water heater and heating system equipment 1¼” Reduce Pressure (RP) BFP.

820: 3” Main domestic RP BFP, and secondary water-meter butterfly valves, all 3 valves appear to need replaced.

2000: 3” Domestic waterline rusting (primary) mating flange.

883: 3” Water-meter butterfly valve downstream of meter. To include the heating system’s ¾” RP

BFP.

846: 4” Secondary water-meter butterfly valves, both bypass and downstream valve.