2021 Boiler Plant Upgrades SOW-r1.docx

PROJECT NO. 528A6-20-609

PROVIDE BOILER PLANT UPGRADES

VAMC BATH, NY 08/01/21

Scope of Work Boiler Plant Upgrades 528A6-20-609

The Bath, NY Veteran’s Administration Facility seeks to make improvements and upgrades to some of its equipment at its boiler and water plants. The project will consist of two (2) separate tasks. Contractor is to provide a lump sum bid for each task. Contract will be awarded to the contractor whose sum of both tasks is the lowest. Upon award of contract, Contractor is to issue a submittal for each of the components in the assigned tasks. All work to be completed within 120 days of contract award. In addition, the Contractor shall provide all labor, materials, supplies, equipment, tools, and supervision necessary to complete the tasks described below:

TASK 1 – Replace Water Filtration tank and Appurtenances Basis for design for the water filtration tanks are Yardney Multi-Media Filter System, Model #MM5460-3A, serial #39516 or approved equal. Perform the following tasks:

1. Disconnect all piping suppling filtration tanks

2. Remove insulation

3. Remove filter media

4. Dispose of filter media

5. Re-bed the tank in the following manner:

6. Install new filter media in each media tank with the following media and quantities:

a. Bottom layer - 5/8” x 3/8” gravel underbedding – 38, 80# bags

b. Next layer – 1.45 mm garnet – 70, 50# bags

c. Next layer - .035 mm Garnet – 180, 50# bags

d. Top layer – 0.8-0.9 mm anthracite – 72, 50# bag Note: SDS sheets and documentation stating that filter media meets AWWA and NSF potable water standards must be provided to Water Plant Supervisor for NYSDOH review and approval. No work can be done until approval by NYSDOH is given.

7. Re-insulate tank

8. Back flush system

9. Start up and ensure proper operation of system The specifications of the tanks are:

A. Normal flow range: 240-716 GPM B. Peak flow rate: 954 GPM C. Tank Diameter and Side Shell: 54”x60” D. Total filtration area: 47.73 Cu Ft E. Multi-media area: 196.5 Cu Ft F. Backwash GPM: 239 GPM

TASK 2 – Replacing the Existing Digital Loop Controllers Remove four (4) of the existing digital loop controllers and replace in kind with new, state of the art digital controllers which shall include testing and calibration. Re-wire as necessary. Basis of design is the PCC IV manufactured by Preferred Utilities Manufacturing Corporation. At a minimum, each unit shall have the following features and capabilities:

1. Dual modbus ethernet ports

2. Color touchscreen

3. USB programming port

4. Large blockware memory

5. Modern dual core processor w/ large memory

6. SD card capability image3.jpg image1.jpeg image2.jpeg