Bi-Weekly Progress ReportDurham Meadows Superfund Project, Durham & Middletown, CT
US Army Corps of Engineers Contract No. W912WJ19C0002September 3, 2021
Work Accomplished to Date:• Install Water Service Connection into Foundations• Install Internal Plumbing• Completed 12” Pipe Installation at Maiden Lane Stream Crossing
Work Planned for Next Two Weeks:
September 6, 2021 to September 10, 2021• Install Water Services into Foundations• Install Plumbing Connections in Houses• Restoration of Maiden Lane Stream Crossing
September 13, 2021 to September 18, 2021
• Install Water Services into Foundations• Install Plumbing Connections in Houses
Page 1 of 5
Bi-Weekly Progress ReportDurham Meadows Superfund Project, Durham & Middletown, CT
US Army Corps of Engineers Contract No. W912WJ19C0002September 3, 2021
Figure 1: Water Main Installation Summary Middletown and Durham
Page 2 of 5
Completed Waterline
Remaining Waterline to be installed
Water Line Project(30,202 feet total to install)
Start Date: September 8, 2019
Installed Pressure tested and disinfected
Feet % Feet %
29,610 100 23,584 78
Wells(128 total)
Start Date: TBD
Abandoned Converted to Monitoring Well
Number % Number %
0/125 0 0/3---,-:
Durh,~rn Center ystem
l--
1 ;L--\',_ 1---- \: ~~j I
-. ----•,.
i- H,;,,cu, --"-" ~ ;=-- r
Bi-Weekly Progress ReportDurham Meadows Superfund Project, Durham & Middletown, CT
US Army Corps of Engineers Contract No. W912WJ19C0002September 3, 2021
Figure 2: Full-Service Connection SummaryDurham
Anticipated work limits for next two weeks
Page 3 of 5
Internal Plumbing Complete(119 total in Durham)
Start Date: May 2022
Installed Pressure tested and disinfected
Number % Number %
49 41 49 41
Connections into Foundations(119 total in Durham)
Start Date: May 2022
Installed
Number %
53 45
*---*
Bi-Weekly Progress ReportDurham Meadows Superfund Project, Durham & Middletown, CT
US Army Corps of Engineers Contract No. W912WJ19C0002September 3, 2021
Figure 3: Main Structure SummaryMiddletown and Durham
Page 4 of 5
Altitude Valve VaultStart Date: April 5, 2021
Pre-cast Building Set
Interior Work
Electrical
Instrumentation
Finish Site Work
Testing
Structure On-Line
Cherry Hill Water Storage Tank
Booster Station
Meter Vault
Pressure Relief Valve and Vault
Long Hill Pump Station
Altitude Valve Vault
Booster StationStart Date: April 7, 2021
Pre-cast Building Set
Interior Work
Electrical
Instrumentation
Finish Site Work
Testing
Structure On-Line
Meter BuildingStart Date: TBA
Pre-cast Building Set
Interior Work
Electrical
Instrumentation
Finish Site Work
Testing
Structure On-Line
PRV and VaultStart Date: November 2020
Pre-cast Building Set
Interior Work
Electrical
Instrumentation
Finish Site Work
Testing
Structure On-Line
Water Storage TankStart Date: May 2020
Pre-cast Building Set
Interior Work
Electrical
Instrumentation
Finish Site Work
Testing
Structure On-Line
Long Hill Pump StationStart Date: TBD
VFDs Installed
Hydropneumatic Tanks Removed
Chlorination System Installed
LegendPending
Ongoing
Complete
Bi-Weekly Progress ReportDurham Meadows Superfund Project, Durham & Middletown, CT
US Army Corps of Engineers Contract No. W912WJ19C0002September 3, 2021
Page 5 of 5
Maiden Lane Stream Crossing
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