Description: The Central Contra Costa Sanitary District is soliciting proposals from qualified consulting firms interested in providing services for construction management services for the Ultraviolet Disinfection Replacement, District Project 100012. The original submittal deadline of October 2 is being extended to November 13. Proposals already submitted may be updated, withdrawn, or retained as submitted and will be reviewed after the new deadline. Please contact Mark Wenslawski with questions.
SpecialDistrict · CA, US
From the first pre-RFP signals to the published RFP and its files.
Proposed budget
469 days before RFP
The FY 2024-25 Proposed Budget proposed supplementing staff with consultants for large projects including the UV Disinfection Replacement.
Staffing for Large Capital Projects and Program Since 2017, the annual capital improvements budget has steadily increased and has a ten-year projection totaling over a billion dollars. The Capital Projects Division leads the efforts to implement the large program and has reached its limits to support all the projects identified in the plan. Therefore,…
Central Contra Costa Sanitary District (Central San) FY2024-25 Proposed Budget
Proposed budget · Jul 1, 2025
Strategic plan
Central San completed the final design for the UV Disinfection Replacement, including hydraulic, bypass and 140 MGD capacity improvements.
The final design of the Ultraviolet (UV) Disinfection Replacement is complete. It includes improved process hydraulics, coordination with the new proposed Sub 55 electrical infrastructure, disinfection to 140 MGD, bypass improvements, and a design that meets Reliability-Centered Maintenance (RCM) criteria.
Central Contra Costa Sanitary District Strategic Plan 2026-2028
Strategic plan · 2026
Strategic plan
The Strategic Plan identifies initiation of construction for a new UV Disinfection Facility.
Replace Aging Infrastructure and Optimize Plant Performance 1. Construct high-value projects, undertake studies, and implement process improvements and efficiencies. KEY PERFORMANCE INDICATORS › Complete the Aeration Basins Renovation to enhance seismic reliability, boost efficiency, and extend the lifespan of the facility. › Initiate design for Secondary…
Central Contra Costa Sanitary District Strategic Plan 2026-2028
Strategic plan · 2026
Strategic plan
168 days before RFP
Central San learned that the UV Disinfection Replacement Project was included in the State Water Board’s proposed $50 million SRF funding list, with completion scheduled for 2032.
April 28, 2026, Central San learned that the UV Disinfection Replacement Project (DP 100012) was included in the State Water board's proposed SRF funding list for $50,000,000. Debt service on this funding would commence upon project completion scheduled for 2032.
Central Contra Costa Sanitary District Strategic Plan 2026-2028
Strategic plan · 2026
RFP published
RFP documents aren’t available here yet.
Our team can help you find the original solicitation documents.
Request File RetrievalProposals due (8 days left)
The final design of the Ultraviolet (UV) Disinfection Replacement is complete. It includes improved process hydraulics, coordination with the new proposed Sub 55 electrical infrastructure, disinfection to 140 MGD, bypass improvements, and a design that meets Reliability-Centered Maintenance (RCM) criteria.
Central Contra Costa Sanitary District Strategic Plan 2026-2028
Strategic plan · 2026
The final design of the Ultraviolet (UV) Disinfection Replacement is complete. It includes improved process hydraulics, coordination with the new proposed Sub 55 electrical infrastructure, disinfection to 140 MGD, bypass improvements, and a design that meets Reliability-Centered Maintenance (RCM) criteria.
Central Contra Costa Sanitary District Capital Improvement Plan (CIP) Budget 2026-2027
Capital improvement plan · 2026
Purpose: To replace the existing ultraviolet (UV) disinfection system and increase hydraulic capacity of the UV disinfection system. Drivers: The UV disinfection system was constructed in the mid-1990s to replace the use of chlorine gas. At the time, existing denitrification tanks were repurposed for the UV channels, and some flow-routing modifications were…
Central Contra Costa Sanitary District Strategic Plan 2026-2028
Strategic plan · 2026
UV Disinfection Replacement -- District Project 100012 Program Phase Priority Rank Ranking Score Treatment Plant Design 31 60 Purpose: To replace the existing ultraviolet (UV) disinfection system and increase hydraulic capacity of the UV disinfection system.
Central Contra Costa Sanitary District Strategic Plan 2026-2028
Strategic plan · 2026
Additionally, in recent years, we secured low-cost state financing, saving $20 million in interest costs on the solids handling project (DP 7348), and in FY 2025-26, we received notification that the UV Disinfection replacement project (DP 100012) will receive State Revolving Fund financing, which will save another $14 million in interest costs compared to…
Central Contra Costa Sanitary District Capital Improvement Plan (CIP) Budget 2026-2027
Capital improvement plan · 2026
Purpose: To replace the existing ultraviolet (UV) disinfection system and increase hydraulic capacity of the UV disinfection system.
Central Contra Costa Sanitary District Capital Improvement Plan (CIP) Budget 2026-2027
Capital improvement plan · 2026
On April 28, 2026, Central San learned that the UV Disinfection Replacement Project (DP 100012) was included in the State Water board's proposed SRF funding list for $50,000,000. Debt service on this funding would commence upon project completion scheduled for 2032.
Central Contra Costa Sanitary District Capital Improvement Plan (CIP) Budget 2026-2027
Capital improvement plan · 2026
Decision makers connected to this RFP from Central Contra Costa Sanitary District.
Adjacent opportunities open for bidding right now.
Central Contra Costa Sanitary District
Special DistrictCA
Posted
Sep 8, 2026
Nov 13, 2026
Construction management services for the ultraviolet disinfection replacement, district.
Tazewell County Public Service Authority
Special DistrictVA
Posted
Oct 18, 2026
Nov 19, 2026
Which consists of the replacement of existing waterlines in the Yards, Nemours, and Wolfe communities in Mercer County, West Virginia. In addition, the water lines will be upgraded to allow for the installation of fire hydrants. The Project consists of constructing: CONTRACT NO. 5 will consist of approx. 6,100 LF of 4" water main, 2,600 LF of 2" water main, 600 LF of service lines, 5 Meters and Settings, 3 Service reconnections, 2 Service relocations, valves, hydrants, and all appurtenances.
CityOR
Posted
Jun 24, 2026
Nov 19, 2026
The project involves replacement of critical process heating infrastructure within an operating wastewater treatment facility. The work includes demolition of two existing steam boilers and installation of three new hot water boilers, integration of the new system into existing plant controls and electrical infrastructure, and provision of a fully engineered temporary heating system to maintain uninterrupted digester heating during construction.
Special DistrictFL
Posted
-
Dec 1, 2026
Work includes new 10" PVC force main and 12" HDPE directional bore crossing within service territory.
