High Street Water Treatment Facility Updates

September 2020 - Construction Site
Overview of Site Clearing
Construction Entrance
Completion of Construction Entrance
Site Brush and Wood Chipping
Main Site Clearing - October 2020
Contractor's Trailer
Rough-in Service Temporary Roadway
WIC Mobilizing on Site
Stump Excavation and Stockpiling
Stump Excavation
Loading Loam from Striped Areas to Stockpiles
Excavation of Overburden Material at Main Building
Excavation of Material for Foundation of Main Building - October 2020
Stump Grinding and Hauling Offsite
National Grid On Site to Tie-in Temporary Power
Excavation of Material for the Filter Slab on Grade and Footings - October 2020
Excavation of Material for the Filter Slab on Grade and Footings
Excavation of Material for the Filter Slab on Grade and Footings
Excavation of Material for the Filter Slab on Grade and Footings
SRF Required Posting and Wage Rates Posting in Contractor's Trailer
Performing Layout of Footings and Slab on Grade
Performing Layout of Footings and Slab on Grade
Overview of Installed Rebar
Placement of Concrete for Footings
Placement of Concrete for Footings
Installation of Frost Wall Rebar
Excavation of Topsoil and Fill Material from NW Corner of Site and Trucking to Stockpile
Excavation for Retaining Wall Sub Grade
Frost Wall Rebar and Backfill along Footings
Cement Finishers on Slab on Grade at Chemical Feed Area
Rebar
Retaining Wall
Retaining Wall Excavation
Retaining Wall
Aerial View of the Work in Progress
Installation of Retaining Wall, Stone Sub Grade, Fabric, and Blocks
Installation of Retaining Wall, Stone Sub Grade, Fabric and Blocks
Installation of Retaining Wall, Stone Sub Grade, Fabric, and Blocks
Frost Wall
Frost Wall
Installation of Frost Wall Rebar, Forms and Placement of Concrete
Concrete Placement with Heating Equipment and Insulation Blankets
Concrete Placement with Heating Equipment and Insulation Blankets
Heating Equipment
Under Slab Plumbing Piping
Retaining Wall
Aerial View of Site
Pouring Sump Pit Walls
Installing Stone and Fabric Behind Block Retaining Wall
Site Overview
Bridgewater Water Treatment Facility Progress Pictures
Concrete Wall Form Work for Exterior Wall E-line
Under Slab Plumbing Pipe and Floor Drains
Overview of Work through January 13, 2021
Pouring Concrete for Floor Slabs
Pouring Concrete for Floor Slabs
Overview of Work in Progress
Installation of Under Slab Electrical Conduits and Sweeps
Concrete Placement for Floor Slabs
Concrete Block Retaining Wall Completed
Overview of Water Treatment Facility
Structural Fill Placement and Compaction at Filter Room
Structural Fill Placement and Compaction at Filter Room
Installation of Electrical Conduits Sweeps at Electrical Room
Scaffolding around Filter Room
Footings for Maintenance Garage Break and Rest Rooms Addition
Foundation for Maintenance Garage Addition
CMU Block Installation for the Filter Room
View of CMU Block Work for Main Building
Overview of Work in Progress
Septic Leaching Field
Septic Leaching Field
Septic Leaching Field
Concrete Slab at Maintenance Garage Addition
Aerial View of the Water Treatment Facility
Construction of Gabion Stone Wall
Wall Framing at Maintenance Garage Addition
Ongoing Construction of CMU Block Wall at Water Treatment Facility
Excavation for Stormwater Galley Sub Grade
Wall Framing at Maintenance Garage Addition
8" Precast Concrete Hollow Core Plank Installation
Air Barrier Coating at High Filter Room CMU Block Walls
Frame Work for Maintenance Garage Addition
Installation of Stormwater Galley System
Split Face Block Work
Perimeter CMU Block Walls and Air Barrier Material
Filter Tanks
Split Faced Block Wash Down
Maintenance Garage Demolition
Completed Masonry Work
Maintenance Garage Addition Roof Trusses and Septic Tank
Filter Tank Shell Assembly
Formed Pilaster Footing
Installation of 12 inch RC pipe and 4 feet diameter DMH
Installation of Filter Tank Sheets
Pilaster Construction
12 inch Ductile Iron Raw and Treated Water Pipe
12 inch Ductile Iron Raw and Treated Water Pipe
Filter Tank Welding
Installation of Industrial Wastewater Holding Tank
Filter Tank Assembly
Roof Truss Framing for Low and High Roofs
6" x 12" Tee and Gate Valve for Hydrant Service
1,500 Gallon Septic Tank
Continuous 2x Facia Nailer Board
Generator Pad with Electrical Conduits
Electrical Primary and Secondary Duct Banks
Fascia Trim Installation
Structure Steel Members for New Maintenance Garage
Secondary Communication Duct Banks
North View of WTP
Above Ceiling Electrical Conduits Boxes
Earthwork Grading and Compaction Required to Form Infiltration Backwash Basins
Trim and Siding for the Maintenance Garage Addition
5/8" Plywood Roof Decking Over Filter Room
Modified Trusses for the Filter Room Roof System
Structural Steel Frame for the New Maintenance Garage
Primary Electrical Duct Bank to Utility Pole #115
Generator Pad at Wellfield NUMBER 8
6 MIL Vapor Barrier and Metal Furring at Filter Rm. ceiling
Installation of Louvers
Earthwork grading and shaping for Infiltration and Backwash Basins
Project Overview as of August 27, 2021
Fire Protection Pipe in Filter Room
8" diameter bollards at transformer pad.
8" Diameter Bollards at Transformer Pad
Exterior siding at New Maintenance Garage
Project Overview as of September 9, 2021
Earthwork fill, Grading and Compaction Required for Backwash and Infiltration Basins
Insulation acrylic coating applied to Green Filter Tank Walls
Installation of Metal Roof on Maintenance Garage Addition
Installation of the Metal Standing Seam Roof
Overview of the Maintenance Garage
Overview of the Backwash and Infiltration Basins
Installation of the Wall Insulation and Fabric Vapor Barrier
Installation of the Standing Seam Metal Roof
Installation of HVAC Equipment
Installation of Roof Drain Pipe
Installation of Insulation, Vapor Barrier and FRP Ceiling Panels
Installation of Insulation on Heat Lines
Installation of Sand, Geotextile Fabric and Modified Rockfill at Backwash Basin 2
Chemical Feed Equipment Skid
Installation of 6" Ductile Iron Pipe and Hydrant
Installation of 12" RW / FW Ductile Iron Pipe in Pipe Gallery
Installation of Filter Tank Face Piping
Installation of the KMn04 Eductor System
Installation of Windows and Caulking
Installation of Metal Standing Seam Roof
Project Overview - November 10, 2021
Installation of the Chemical Feed Pump Skids
Installation of the 12" DI Raw Water Pipeline
Installation of Electrical Rough Ins, Conduit, and Light Fixtures at the Maintenance Garage
Installation of Boilers in the Mechanical Room at the Main Building
Placement of 6" Processed Gravel Sub-Grade of Base Pavement at the Main Entrance and Service Road
Placement of 6" Processed Gravel Sub-Grade of Base Pavement at the Main Entrance and Service Road
Installation of the Standing Seam Roof Over Entrance Canopy
Installation of Electrical Boxes and Unistrut Hangers for Motorized Valves at the Filter Tanks
Installation of the Air Wash Blower in the Pump Room
Installation of the Finish Water Pumps, Piping, and Concrete Pump Pads
Project Overview - December 9, 2021
12" Tapping Sleeve and Gate Valve
Concrete Equipment Support Pad
Plastic Laminate Clad Countertops and Cabinets
Electric Conduits for Motorized Filter Valves
Finish Water Pumps and Concrete Pads
Installation of the Heat Pump and Piping at the Maintenance Garage Addition
Installation of 12" Raw Water DI Piping along High Street
Installation of 4" Surge Relief Valve and Discharge Piping
Installation of the Exhaust Fan in the Chemical Feed Room
Filter Media in Filter Tank
Galvanized Filter Platform with Type G Light Fixtures
Boiler and Piping in Mechanical Room
Overhead Doors at the Maintenance Garage
Ductile Iron Process Pipe and PVC Carrier Pipe in the Filter Room
Electrical Conduits and Junction Boxes for Chemical Feed System
River Rock in Depressed Areas around Filter Tanks
Posts for the Wooden Guard Rail System
Installation of Gravel Road around the Backwash Basins
Wooden Guardrail System
Electrical Service Meter Panel and Stanchion
Installation of Insulation on Ductwork in Filter Room
Installation of Automatic Temperature Control Panel in the Mechanical Room
Installation of the Flow Meter Vault at the Wellfield No. 6
Installation of the Flow Meter Vault at the Wellfield No. 6
500 KW Transformer Delivered and Set by National Grid
Wire Pull Terminations at the Transformer
Installation of Wire Termination for the Chemical Feed Instruments
Installation of Boiler 3" Intake Piping through the Wall
Installation of PH, CL and CR Analyses and Sample Piping in Laboratory
6" DI Raw Water Piping and Hydrant off the Flow Meter Vault at Well Fields
Air Cooled Condensing Units 2 and 3
Wooden Benches and Shelves in Garage at the WTP
Instrumentation Devices for Greensand Filtration System
CR, pH, CL Analyzers With in Line Acid Neutralizer System
Installation of Fiber Optics Duct Bank and Electric Hand Hole
Electrical Duct Bank for Fiber Optics at Well Fields
6" DI Pipe, Check and Gate Valves in Flow Meter Vault
Installation of Insulation on 2 inch HWS R Pipeline
Installation of the Light Pole Base at the Maintenance Garage
Gas Service Piping and Form Work for Gas Meter Pad
Installation of Water Piping Insulation
Electrical Duct Bank and Electric Handholes at Well Fields
Electrical Duct Bank and Electric Handholes at Well Fields
Electrical Duct Bank and Electric Handholes at Well Fields
Electric Control Panels, Junction Box and Conduit at Sprague Hill Storage Tank
Electric Control Panels, Junction Box and Conduit at Sprague Hill Storage Tank
Electric Control Panels, Junction Box and Conduit at Sprague Hill Storage Tank
Installation of Gas Meter for the WTP
Waterproofing Exterior Masonry Block
Backwash Basin Back Slope Grading and Shaping
Bathroom Partitions at Maintenance Garage
Shaping and Loading Perimeter Slopes around Basins
Installation of Resilient Floor Tile in Corridor - Shadow Blue
Prep Work for Face Pipe Painting at the Greensand Filters
Project Site Overview - March 23, 2022
Shaping and Loam Installation on Back Slope Areas
Installation of Perimeter Chain Link Fence
Installation of Electrical Conduit Cable and Antenna at Great Hill Water Tank
Site Overview March 31, 2022
Installation of Fin Tube Heater and Insulated 3/4" HWS/R Lines in Laboratory
Loam and Swale at East Corner of Project Site
Filterrra Bioscape Vault
14' Wide Double Leaf Galv. Gate
Installation of Posts Cored into Concrete Block Retaining Wall
Project Site Overview - April 7, 2022
TNEMEC Epoxy Floors - Series 208 and 280 - in the Filter, Pump and Chemical Feed Rooms
TNEMEC Color Coded Paint for Process Pipe at Filter Tanks
Maintenance Garage Overview
Water Treatment Plant Overview
Maintenance Garage Overview
Water Treatment Plant Overview
Construction of the BDA 2 HR Rated Enclosure
Construction of the BDA 2 HR Rated Enclosure
Mowed Seeded Areas

High Street Water Treatment Facility Updates

Discolored Water Issues

PFAS QUARTER 4 RESULTS

Weekly update on the NEW High Street Water Treatment Facility

September 2020 - Construction Site

Overview of Site Clearing

Construction Entrance

Completion of Construction Entrance

Site Brush and Wood Chipping

Main Site Clearing - October 2020

Contractor's Trailer

Rough-in Service Temporary Roadway

WIC Mobilizing on Site

Stump Excavation and Stockpiling

Stump Excavation

Loading Loam from Striped Areas to Stockpiles

Excavation of Overburden Material at Main Building

Excavation of Material for Foundation of Main Building - October 2020

Stump Grinding and Hauling Offsite

National Grid On Site to Tie-in Temporary Power

Excavation of Material for the Filter Slab on Grade and Footings - October 2020

Excavation of Material for the Filter Slab on Grade and Footings

Excavation of Material for the Filter Slab on Grade and Footings

Excavation of Material for the Filter Slab on Grade and Footings

SRF Required Posting and Wage Rates Posting in Contractor's Trailer

Performing Layout of Footings and Slab on Grade

Performing Layout of Footings and Slab on Grade

Overview of Installed Rebar

Placement of Concrete for Footings

Placement of Concrete for Footings

Installation of Frost Wall Rebar

Excavation of Topsoil and Fill Material from NW Corner of Site and Trucking to Stockpile

Excavation for Retaining Wall Sub Grade

Frost Wall Rebar and Backfill along Footings

Cement Finishers on Slab on Grade at Chemical Feed Area

Rebar

Retaining Wall

Retaining Wall Excavation

Retaining Wall

Aerial View of the Work in Progress

Installation of Retaining Wall, Stone Sub Grade, Fabric, and Blocks

Installation of Retaining Wall, Stone Sub Grade, Fabric and Blocks

Installation of Retaining Wall, Stone Sub Grade, Fabric, and Blocks

Frost Wall

Frost Wall

Installation of Frost Wall Rebar, Forms and Placement of Concrete

Concrete Placement with Heating Equipment and Insulation Blankets

Concrete Placement with Heating Equipment and Insulation Blankets

Heating Equipment

Under Slab Plumbing Piping

Retaining Wall

Aerial View of Site

Pouring Sump Pit Walls

Installing Stone and Fabric Behind Block Retaining Wall

Site Overview

Bridgewater Water Treatment Facility Progress Pictures

Concrete Wall Form Work for Exterior Wall E-line

Under Slab Plumbing Pipe and Floor Drains

Overview of Work through January 13, 2021

Pouring Concrete for Floor Slabs

Pouring Concrete for Floor Slabs

Overview of Work in Progress

Installation of Under Slab Electrical Conduits and Sweeps

Concrete Placement for Floor Slabs

Concrete Block Retaining Wall Completed

Overview of Water Treatment Facility

Structural Fill Placement and Compaction at Filter Room

Structural Fill Placement and Compaction at Filter Room

Installation of Electrical Conduits Sweeps at Electrical Room

Scaffolding around Filter Room

Footings for Maintenance Garage Break and Rest Rooms Addition

Foundation for Maintenance Garage Addition

CMU Block Installation for the Filter Room

View of CMU Block Work for Main Building

Overview of Work in Progress

Septic Leaching Field

Septic Leaching Field

Septic Leaching Field

Concrete Slab at Maintenance Garage Addition

Aerial View of the Water Treatment Facility