Construction Projects

The Greater New Haven Water Pollution Control Authority (GNHWPCA) funds and maintains a Capital Improvement Program (CIP) to ensure that its sewer systems are reliable, safe and efficient while at the same time contributes to protect the environment. Funding for the CIP is provided through the following sources: GNHWPCA’s annual operating budget, revenue bonds, grant reimbursements and grant/loan programs provided by the Connecticut Department of Environmental Projection (DEP) along with other incidental projects required by state agencies such as the Connecticut Department of Transportation (DOT.)

In this section, you will find detailed information on major construction projects currently underway in the GNHWPCA Service Area. The information will provide project purpose and description as well as GNHWPCA contacts. (project descriptions from intranet projects page “community description” )

Group
Status
Phase
Infiltration and Inflow Improvements Woodbridge Areas 2 & 2A and East Haven Areas 15,18 & 23 (Project No: CWF 2019-02)
  • Solicitation Status: Current
  • Project Phase: Bidding
  • Pre Bid Meeting Date: 02/08/2024 11:00 am
  • Bid Date: 02/29/2024 1:00 pm
Improving Fats, Oils, and Grease Receivings (Project No: SSF 2020-03)
  • Solicitation Status: Current
  • Project Phase: Bidding
  • Pre Bid Meeting Date: 01/04/2024 10:00 am
  • Bid Date: 02/15/2024 10:30 am
2024 CSAR and CIPP Lining Rehabilitation (Project No. SSR 2024-01)
  • Solicitation Status: Current
  • Project Phase: Bidding
  • Pre Bid Meeting Date: 12/08/2023 10:00 am
  • Bid Date: 12/20/2023 10:00 am
Bid to Construct Process Air Compressor System for Low Level Nitrogen Removal at ESWPAF (Project No: CWF 2019-04)
  • Solicitation Status: Current
  • Project Phase: Bidding
  • Pre Bid Meeting Date: 08/08/2023 1:00 pm
  • Bid Date: 08/30/2023 11:00 am
2023 Collection System Cleaning & CCTV Inspection (Project No: SSR 2023-03)
  • Solicitation Status: Awarded
  • Project Phase: Construction
  • Pre Bid Meeting Date: 06/08/2023 10:00 am
  • Bid Date: 06/28/2023 10:00 am
JET/VAC TRUCK 2022 (Project No: SSF 2022-06)
  • Solicitation Status: Awarded
  • Project Phase: Construction
  • Pre Bid Meeting Date: 05/03/2023 10:00 am
  • Bid Date: 05/31/2023 10:00 am
Collections Maintenance Facility (Project No: SSF 2018-01)
  • Solicitation Status: Awarded
  • Project Phase: Construction
  • Pre Bid Meeting Date: 10/06/2022 10:30 am
  • Bid Date: 10/26/2022 10:00 am
Yale Campus/Trumbull St. Area Sewer Separation Project: Phase 2 (Project No: CWF 2012-04)
  • Solicitation Status: Awarded
  • Project Phase: Construction
  • Pre Bid Meeting Date: 06/16/2022 11:00 am
  • Bid Date: 07/12/2022 10:00 am
Orchard St. Area Sewer Separation Project (Project No: CWF 2019-05)
  • Solicitation Status: Awarded
  • Project Phase: Construction
  • Pre Bid Meeting Date: 06/16/2022 11:00 am
  • Bid Date: 07/12/2022 10:00 am
Woodbridge Pump Station Rehabilitation (Project No: SSF 2021-01)
  • Solicitation Status: Awarded
  • Project Phase: Construction
  • Pre Bid Meeting Date: 06/15/2022 10:00 am
  • Bid Date: 06/29/2022 10:00 am
Sanitary Sewer Collection System On-Call Repairs (Project No: SSR 2022-02)
  • Solicitation Status: Awarded
  • Project Phase: Construction
  • Pre Bid Meeting Date: 05/19/2022 10:00 am
  • Bid Date: 05/26/2022 10:00 am
2021 Collection System Assessment and CIPP Lining Rehabilitation (Project No: SSR 2021-04)
  • Solicitation Status: Awarded
  • Project Phase: Construction
  • Pre Bid Meeting Date: 09/20/2021 10:00 am
  • Bid Date: 09/30/2021 10:00 am
2021 Collection System Cleaning & CCTV Inspection (Project No: SSR 2021-03)
  • Solicitation Status: Awarded
  • Project Phase: Construction
  • Pre Bid Meeting Date: 06/10/2021 10:00 am
  • Bid Date: 06/23/2021 10:00 am
South Frontage Road Sewer Rehabilitation (Project No: SSR 2021-02)
  • Solicitation Status: Awarded
  • Project Phase: Completed
  • Pre Bid Meeting Date: 03/22/2021 2:00 pm
  • Bid Date: 03/31/2021 10:00 am
Lower Mill River Interceptor Rehabilitation – PHASE 1 (Project No: SSR 2021-01)
  • Solicitation Status: Awarded
  • Project Phase: Construction
  • Pre Bid Meeting Date: 03/22/2021 2:00 pm
  • Bid Date: 03/31/2021 10:00 am
Collections CCTV Truck (Project No: SSF 2020-01)
  • Solicitation Status: Current
  • Project Phase: Completed
  • Pre Bid Meeting Date: 10/27/2020 10:00 am
  • Bid Date: 11/18/2020 10:30 am
I/I Rehab Hamden & East Haven (Project No: CWF 2016-06)
  • Solicitation Status: Current
  • Project Phase: Construction
  • Pre Bid Meeting Date: 08/19/2020 10:00 am
  • Bid Date: 09/15/2020 11:00 am
2020 Collection System Assessment & Rehabilitation – Olive Street (Project No: SSR 2020-06)
  • Solicitation Status: Awarded
  • Project Phase: Completed
  • Pre Bid Meeting Date: 08/03/2020 10:00 am
  • Bid Date: 08/13/2020 10:00 am
On-Call Engineering Services (Project No: RFQ 2020-01)
  • Solicitation Status: Awarded
  • Project Phase: Construction
  • Pre Bid Meeting Date:
  • Bid Date: 07/01/2020 4:00 pm
James Street Siphon Station Upgrades (Project No: SSF 2017-02)
  • Solicitation Status: Current
  • Project Phase: Construction
  • Pre Bid Meeting Date: 01/22/2020 10:00 am
  • Bid Date: 02/26/2020 10:00 am
New Haven Pump Stations Resiliency Implementation(Project No: SSF 2016-02)
  • Solicitation Status: Awarded
  • Project Phase: Completed
  • Pre Bid Meeting Date: 11/20/2019 11:00 am
  • Bid Date: 12/18/2019 11:00 am
Questions are due by Wednesday, December 4th at 4:00 PM and must be submitted in writing to: engineering@gnhwpca.com
SMALL Diameter Collection System Assessment and Rehabilitation Program (Project No: SSR 2019-02)
  • Solicitation Status: Awarded
  • Project Phase: Completed
  • Pre Bid Meeting Date: 06/12/2019 10:00 am
  • Bid Date: 06/27/2019 10:00 am
2019 Collection System Cleaning & Inspection (Project No: SSR 2019-03)
  • Solicitation Status: Awarded
  • Project Phase: Construction
  • Pre Bid Meeting Date: 04/26/2019 10:00 am
  • Bid Date: 05/09/2019 10:00 am
LARGE Diameter Collection System Assessment and Rehabilitation Program (Project No: SSR 2019-01)
  • Solicitation Status: Awarded
  • Project Phase: Completed
  • Pre Bid Meeting Date: 02/28/2019 10:00 am
  • Bid Date: 03/21/2019 10:00 am
RFQ for Value Engineering for Capacity Upgrades to East Street Pump Station for CSO Reduction (Project No: CWF 2019-03)
  • Solicitation Status: Awarded
  • Project Phase: Construction
  • Pre Bid Meeting Date:
  • Bid Date: 03/08/2019 12:00 pm
2018 Manhole Rehabilitation (Project No: SSR 2018-08)
  • Solicitation Status: Awarded
  • Project Phase: Completed
  • Pre Bid Meeting Date: 10/30/2018 10:00 am
  • Bid Date: 11/06/2018 10:00 am
Sanitary Sewer Collection System On-Call Repairs (Project No: SSR – 2018-07 )
  • Solicitation Status: Awarded
  • Project Phase: Completed
  • Pre Bid Meeting Date: 05/24/2018 10:00 am
  • Bid Date: 06/04/2018 10:00 am
Contract to be awarded is defined as providing on-call repair services of the sanitary sewer system in the Greater New Haven Water Pollution Control Authority service area.
Humphrey Street & Mitchell Drive Pump Stations Rehabilitation Project (Project No: SSF – 2017-03 )
  • Solicitation Status: Awarded
  • Project Phase: Completed
  • Pre Bid Meeting Date: 03/22/2018 10:00 am
  • Bid Date: 04/12/2018 10:00 am
Renovation upgrades will include replacing wet well/dry well arrangements with a duplex submersible pump station design, replacement of pole mounted controller cabinet with a standalone control cabinet, back-up generator and fenced enclosure.
24 INCH QUINNIPIAC INTERCEPTOR CIPP LINING REHABILITATION (Project No: SSR – 2018-02 )
  • Solicitation Status: Awarded
  • Project Phase: Completed
  • Pre Bid Meeting Date: 02/21/2018 10:00 am
  • Bid Date: 03/07/2018 10:00 am
The proposed project includes the cured-in-place pipe (CIPP) lining rehabilitation of approximately 3,030 feet of 24" sewer mains.
Closing Regulators 012 & 020 (Project No: CWF – 2016-02 )
  • Solicitation Status: Awarded
  • Project Phase: Completed
  • Pre Bid Meeting Date: 01/16/2018 10:00 am
  • Bid Date: 02/07/2018 10:00 am
This project consists of the following:  012 Location - Cured in place pipe (CIPP) lining of approximately 500 linear feet of 48” brick sewer from the intersection of Canner Street to Regulator 012 and 480 linear feet of 35”x52” brick sewer from Regulator 012 to Willow Street. Additionally, the project also consists of manhole rehabilitation of six (6) manholes.  020 Location - CIPP lining of approximately 2,620 linear feet of 24" reinforced concrete (RC) sewer and replacing existing RCP sewer, at a lower grade, with installing 100 linear feet of new 24” PVC sewer utilizing open cut excavation, One (1) sanitary sewer drop manhole, and surface restoration along Quinnipiac Avenue. Additionally, the project also consists of manhole rehabilitation of Eighteen (18) manholes.
Improvements to Regulators 034 & 025 (Project No: CWF – 2016-05 )
  • Solicitation Status: Awarded
  • Project Phase: Completed
  • Pre Bid Meeting Date: 01/17/2018 10:00 am
  • Bid Date: 02/08/2018 10:00 am
This project generally consists of the installation of a new precast concrete overflow weir structure and 24” reinforced concrete pipe at Regulator 025, and construction of a masonry wall inside Regulator 034 for permanent closure. The project requires night construction and bridging excavations to reopen the roadways to normal traffic in the daytime. Construction duration is expected to be 180 calendar days.
CSO Reduction Utilizing Green Infrastructure (Project No: CWF – 2016-07 )
  • Solicitation Status: Awarded
  • Project Phase: Completed
  • Pre Bid Meeting Date: 04/12/2018 10:00 am
  • Bid Date: 05/03/2018 10:00 am
This project consists of the installation of bioswales within the City-owned public right-of-way in combined sewer areas within the West River watershed in New Haven, Connecticut.
West River CSO Improvement Project (Project No: CWF – 2016-03 )
  • Solicitation Status: Awarded
  • Project Phase: Completed
  • Pre Bid Meeting Date: 04/04/2018 10:00 am
  • Bid Date: 04/26/2018 10:00 am
This project consists of modifications to the existing combined sewer overflow (CSO) regulator structures CSO 003 and 004 on Ella Grasso Blvd and 006 on Whalley Avenue in addition to the installation of new regulator structures along the outfalls of CSO 003 on orange Avenue and CSO 004 off Ella Grasso Blvd and CSO 006 on Whalley Ave. A new piling support system will be included at each newly installed CSO structure location. This proposed construction as well as the modifications to the three existing CSO regulators and outfalls will include manned entry rehabilitation, open cut excavation, concrete work, precast concrete structures, sewer manholes, PVC sewer pipe, ductile iron pipe, catch basin modifications, other appurtenances and surface restoration. This project also includes traffic control, subsurface utility/structure exploration activities, large utility trench support, preparatory cleaning, temporary flow control/handling and the installation and testing of new stop log weirs.
Sanitary Sewer Manhole Cover Raising (Project No: SSR – 2017-08 )
  • Solicitation Status: Awarded
  • Project Phase: Completed
  • Pre Bid Meeting Date: 09/19/2017 10:00 am
  • Bid Date: 09/29/2017 10:00 am
To provide services to Raise Buried Manholes or Replace Damaged Manhole Covers in the Greater New Haven Water Pollution Control Authority Service Area.
JET/VAC TRUCK (Project No: SSF – 2017-01 )
  • Solicitation Status: Awarded
  • Project Phase: Completed
  • Pre Bid Meeting Date: 07/12/2017 10:00 am
  • Bid Date: 07/25/2017 10:00 am
Purchase of a new JET/VAC (Sewer Cleaner) Truck and trade-in of the existing model year 2001 JET/VAC Truck.
East Haven Pump Stations Resiliency Implementation (Project No: SSF – 2013-05 )
  • Solicitation Status: Awarded
  • Project Phase: Completed
  • Pre Bid Meeting Date: 04/12/2017 10:00 am
  • Bid Date: 05/17/2017 10:00 am
The project involves implementation of flood proofing measures at four (4) existing coastal pump stations located in East Haven, CT. They include the Farview Avenue, Cosey Beach, Meadow Street and Minor Road Pump Stations. The work includes, but is not limited to, upgrading equipment (electrical, generators and pumps) to be located in a new elevated precast structure above the 500-year flood elevation. The work is being funded, in part, through the Federal Emergency Management Agency Hazard Mitigation Program.
2017 Collection System Assessment & Rehabilitation – Wall Street (Project No: SSR – 2017-03 )
  • Solicitation Status: Awarded
  • Project Phase: Completed
  • Pre Bid Meeting Date: 04/17/2017 12:00 am
  • Bid Date: 04/27/2017 12:00 am
The purpose of the Project is to rehabilitate the existing sanitary sewer main located along Wall Street between High Street and Church Street, and to provide CIPP rehabilitation of other sewer pipe segments of different pipe sizes located in the Authority's Service Area.
Arch Street Pump Station Rehabilitation (Project No: SSF – 2015-04 )
  • Solicitation Status: Awarded
  • Project Phase: Completed
  • Pre Bid Meeting Date: 03/16/2016 10:00 am
  • Bid Date: 03/30/2016 10:00 am
The project involves total renovation of the existing Arch Street Pump Station. This includes the replacement of 2 dry pit submersible pumps with 3 submersible pumps located outside the building with wet well hatch access. Ancillary improvements will include new generator and upgrades to the electrical and HVAC systems along with building improvements.
CCTV Camera Truck Upgrades (Project No: SSF – 2015-07 )
  • Solicitation Status: Awarded
  • Project Phase: Completed
  • Pre Bid Meeting Date: 08/04/2016 10:00 am
  • Bid Date: 08/23/2016 10:30 am
Rehabilitation and Upgrade of the Authority's CCTV Inspection Camera Truck. This Project includes supplying and installing a new Camera, Transporter, and Ancillary equipment into the Authority's existing vehicle.
260 East Street Parking Lot Improvements (Project No: SSF – 2015-06 )
  • Solicitation Status: Awarded
  • Project Phase: Completed
  • Pre Bid Meeting Date: 07/05/2016 10:00 am
  • Bid Date: 07/08/2016 10:00 am
Contract is defined as a complete rehabilitation of the Authority's main building parking lot. Rehabilitation includes reclaiming the existing asphalt pavement section, and new landscaping, adding 4 bioswales to mitigate the effect of storm water runoff from the property. The parking lot paved area is approximately 33,000 square feet.
Collection System Assessment and Rehabilitation – Chapel Street (Project No: SSR – 2016-01 )
  • Solicitation Status: Awarded
  • Project Phase: Completed
  • Pre Bid Meeting Date: 02/16/2016 10:00 am
  • Bid Date: 02/26/2016 10:00 am
The proposed project includes the Cured-In-Place Pipe (CIPP) lining rehabilitation of approximately 4,500 feet of sewer mains of various sizes, including 20" x 30" brick sewers, 30" x 45" brick sewers and 12" - 18" VCP/Tile/AC/RCP.
On-Call Approved List (Project No: RFQ – 2015-01 )
  • Solicitation Status: Awarded
  • Project Phase: Completed
  • Pre Bid Meeting Date:
  • Bid Date: 07/31/2015 4:00 pm
The Greater New Haven Water Pollution Control Authority (Authority) is requesting Statement of Qualifications from Engineering Firms to provide On-Call Professional Services in planning, surveying, design, information technology, construction contract administration, resident inspection and general technical support for the following major service areas: 1. Wastewater Treatment Facilities & Major Pump Stations 2. Wastewater Collection Systems 3. Minor Pumping Stations 4. Specialty Services (10 Areas) The Authority intends to select a prequalified list of consulting engineering/professional services firms within 3 Major Service Areas and 10 Specialty Service Areas identified within the RFQ.
East Street Pump Station Fuel Storage Tank Replacement (Project No: SSF – 2015-05 )
  • Solicitation Status: Awarded
  • Project Phase: Completed
  • Pre Bid Meeting Date: 06/25/2015 2:00 pm
  • Bid Date: 07/09/2015 2:00 pm
This Project involves the removal and replacement of the existing 6,000 gallon underground fuel oil storage tank at the East Street Pump Station. An Alternate Bid may also be provided for replacement with an above ground storage tank. The tank monitoring system will be upgraded.
East Shore Water Pollution Abatement Facility Bar Screen Replacement (Project No: SSF – 2015-01 )
  • Solicitation Status: Awarded
  • Project Phase: Completed
  • Pre Bid Meeting Date: 06/18/2015 2:00 pm
  • Bid Date: 07/09/2015 10:00 am
This project involves the demolition of existing Bar Screens and supply and installation of two (2) new Bar Screens at the East Shore Water Pollution Abatement Facility. The scope also includes replacement of slide gates and repairs to the floor grating system.
Main Street Pump Station Cabinet Relocation & Rehabilitation (Project No: SSF – 2014-03 )
  • Solicitation Status: Awarded
  • Project Phase: Completed
  • Pre Bid Meeting Date: 04/01/2015 10:00 am
  • Bid Date: 04/16/2015 10:00 am
This Project involves relocation of the electrical panel and ancillary equipment to accommodate the DOT's improvement/realignment of the Route 1/Route 100 Intersection. The electrical panel will be relocated; the valve pit and wet well tops will be reset to the new grades. All electrical and mechanical equipment will be replaced as part of this project including new pumps. The existing wet well will stay in its current location.
Grand Avenue Pump Staton Hatch & Boulevard Interceptor Access Manhole Replacement (Project No: SSR – 2014-07 )
  • Solicitation Status: Awarded
  • Project Phase: Completed
  • Pre Bid Meeting Date:
  • Bid Date: 05/14/2015 10:00 am