Capital & Major Projects
Between 2016 and 2023 the District completed many plant upgrade projects, safety improvement projects, and odor control projects.
A list of some of the major projects are:
2016-2023 Projects
Updated EH&S Plans
Odor Control Canopy over Septate & Sludge Unloading Facility
Odor Control Covers on headworks rags discharge falcility
Primary Tank Roll-Up Doors & Safety Improvements
Installation of Odor Perimeter Monitoring Units
Primary Tunnel Structural Improvements
Plant watermain replacement projects
Trunk Sewer Evaluation
Generator Controls Upgrades
On-Call Engineering Services
Air Compressor System Project
Temporary Flow Monitoring
In 2024 the District completed work on plant upgrade projects as well as odor control projects.
A list of projects that the District completed in 2024 are:
2024 Projects
Railroad Crossing Improvements
AC Compressor, valving, piping and abatement Admin bldg
Primary Tank skimmers (Tank 1) – Design & Construction
Primary Tank Skimmers (Tank 2) – Design
Headworks rags grinders - Design
Final Clarifiers (Center Column repairs, etc.)
Secondary Heat Exchanger Replacement
Carbon Replacement Incinerator
Outfall Cleaning
Trinnex Watercast Reporting software
Cone Valve Replacement No. 1
Meraki Network switch upgrade
Driveway and Pavement sealing, painting
Trunk Sewer lining - prelim design
Plant assessment Study
Culverts in ROW assessment and maintenance
Sludge storage blower motor replacement & energy rebate design
Odor control evaluation
Guida’s Dairy - BOD compliance
Title V permit - Application Submission
Etter Engineering -Incinerator GasTrain Safety Improvements
In 2025 the District's capital improvements budget includes additional plant upgrade projects-as well as odor control projects:
2025 Projects
Primary Tank Skimmers (Tank 2)- Construction starting Fall 2025
Headworks rags grinders - Project on hold
Final Clarifiers (Center Column repairs, etc.)- Work underway
Incinerator Carbon Replacement - Completed April 2025
Outfall Cleaning - Fall 2025
Cone Valve Replacement No. 2 -Completed April 2025
Driveway and Pavement sealing, painting - Spring 2026
Trunk Sewer lining - Final design underway
Trunk Sewer lining Construction- Fall 2026
Plant assessment evaluation - Completed May 2025
Culverts in ROW repairs and improvements - Work completed Spring 2025, Phase 2 work underway.
Sludge storage blower motor replacement & energy rebate - project detrermined unfeasible at this time.
Guida's Dairy - BOD compliance improvements - Work underwayOdor control evaluation and improvement projects:
- For a full list of odor control projects- Click Here
- Evaluate and optimize odor treatment dosing for the Middletown Pump Station -Work on-going
- Improvements and repairs to the Sludge Storage Bioway Sump - Work completed Summer 2025
- Centrate Pump Station Upgrades- Design and contract bidding completed Summer 2025, Construction Fall 2025
- New Dewatering Building automated roll-up door- Design and bidding completed Spring 2025, door installed Summer 2025, automation to be completed Fall 2025
- Air flow balancing improvements for odor control treatment systems - Work completed Spring 2025
- Headworks peroxide odor treatment dosing pilot test - Spring 2026
- Dewatering Building chemical odor treatment system replacement evaluation - Evaluation underway
ODOR CONTROL PROJECTS |
START |
BALANCE TO |
Plant Odor Evaluation |
6/28/24 |
COMPLETED |
Centrate Pump Station Design & Middletown PS Bioxide Dosing Eval |
3/10/25 |
ON-GOING |
Centrate Pump Station - Materials |
10/10/25 |
COMPLETED |
Centrate Pump Station - Construction |
10/1/25 |
COMPLETED |
Odor Monitoring for CTREG 22a-174-23 & retest Middletown PS WW |
11/21/24 |
COMPLETED |
Middletown Pump Station Dosing Evaluation- continued |
10/13/25 |
ON-GOING |
Dewatering Bldg Chemical Tower Replacement Evaluation & Recommendation |
7/1/25 |
ON-GOING |
Dewatering Bldg Roll Up Door Replacement - Engineering Services |
6/27/24 |
ON-GOING |
Dewatering Bldg Roll Up Door Replacement - Engineering Services |
6/6/25 |
ON-GOING |
Dewatering Bldg Roll Up Door Replacement - Roll Up Door & Installation |
10/1/25 |
COMPLETED |
Dewatering Bldg Roll Up Door Replacement - Hawkeye |
3/12/25 |
ON-GOING |
Dewatering Bldg Roll Up Door Replacement - NIC |
3/12/25 |
ON-GOING |
|
|
|
| 2025-2026 CAPITAL & ODOR CONTROL PROJECTS |
START DATE | EXPECTED COMPLETION & REMAINING BALANCE TO COMPLETE |
| Facility & Equipment Assessment | 4/29/2024 | Evaluation Completed |
| Culverts Assessment in ROW | 4/29/2024 | Evaluation Completed |
| Load assessment for 14 Access Hatches & signs | 12/1/2025 | |
| Mercury Non-Compliance Evaluation | 2/24/2025 | Evaluation Completed |
| Dewatering Stairwell Structural Design | 8/15/2024 | Work Completed |
| Incinerator Regulatory Compliance | 7/8/2025 | Work On-Going |
| Culvert cleaning project - (design & permitting for 6 culverts) | 12/1/2025 | |
| Trunk sewer backflow assessment & modeling | 3/13/2024 | Evaluation Completed |
| Sludge storage blower motor replacement design | 4/15/2024 | Project Cancelled |
| Sludge storage blower motor replacement EVERSOURCE rebate application | 11/21/2024 | Project Cancelled |
| Plant Odor Evaluation | 6/28/2024 | Evaluation Completed |
| Centrate Pump Station Design & Middletown PS Bioxide Dosing Eval | 3/10/2025 | Work On-Going |
| Centrate Pump Station - Materials | 10/10/2025 | materials delivered |
| Centrate Pump Station - Construction | 10/1/2025 | |
| Odor Monitoring for CTREG 22a-174-23 & retest Middletown PS WW | 11/21/2024 | Evaluation Completed |
| DOE grant Assistance | 6/28/2024 | Work On-Going |
| GHG's Inventory & Benchmarking | 12/9/2024 | Work On-Going |
| Flood Vulnerability Study | 7/19/2024 | Work On-Going |
| Middletown Pump Station Dosing Evaluation- continued | 10/13/2025 | Work On-Going |
| Dewatering Bldg Chemical Tower Replacement Evaluation & Recommendation | 7/1/2025 | Work On-Going |
| Dewatering Bldg Roll Up Door Replacement - Engineering Services | 6/27/2024 | Evaluation Completed |
| Dewatering Bldg Roll Up Door Replacement - Engineering Services | 6/6/2025 | Evaluation Completed |
| Dewatering Bldg Roll Up Door Replacement - Roll Up Door & Installation | 10/1/2025 | Evaluation Completed |
| Dewatering Bldg Roll Up Door Replacement - Hawkeye | 3/12/2025 | Work On-Going |
| Dewatering Bldg Roll Up Door Replacement - NIC | 3/12/2025 | Work On-Going |
| Develop SPCC and Stormwater Plans per new requirements | 12/1/2025 | |
| Energy Rebates for Air Comressor System | 4/12/2023 | Evaluation Completed |
| TOTAL COST ODOR CONTROL PROJECTS | Balance to Complete | |
| $573,000.00 | $128,000.00 | |
| TOTAL COST ALL PROJECTS | ||
| $950,000.00 | $370,000.00 | |
-