Closed bids
Closed Colorado Water and Wastewater Bids & RFPs
- Closed in the last 30 days
- 22
- Closed this year
- 100+
- Closed bids on record
- 150+
Bid Banana holds 150+ closed Colorado water and wastewater solicitations. These are the 50 that closed most recently. In the last 12 months, the most Colorado water and wastewater bids closed in October 2026 (22); the agencies behind the most of the 50 most recent were City of Thornton, U.S. Department Of Veterans Affairs and City and County of Denver.
Recently closed
- Lake Loveland Inlet Tower Rehabilitation Project
- Baseline Water Treatment Plant Pretreatment Train No. 1 Replacement
- Pueblo Water Works - Uninterruptible Power Supply (UPS) Replacements
- 121-26 - Lead and Copper Analysis
The City of Thornton Water Quality Laboratory is seeking a single vendor to provide a comprehensive lead‑and‑copper testing service for…
- Rehabilitation of Half Million-Gallon Water Storage Tank
- Rehabilitation of Half Million-Gallon Water Storage Tank
Show 44 more
- Wes Brown Water Treatment Plant Ponds Sludge Removal and Disposal
- Wes Brown Water Treatment Plant Ponds Sludge Removal
The City of Thornton is seeking a qualified contractor to perform on‑call sludge removal and disposal for the Wes Brown Water‑Treatment…
- PSSGID Wastewater Treatment Facility Owner's Advisor RFQ/P
- ON-CALL AQUATICS GENERAL MAINTENANCE
- Annual Waterline Replacements Project
- Telluride Mill Creek WTP Electrical Service Upgrade & Chlorine Conversion
- RFB Sewer Pipe CCTV Scoping Project
- Utility Prequalification - QC Water Infrastructure - School of Mines
- Slide-In Water Tanks
- Rifle 2026 WATER SYSTEM IMPROVEMENTS
- Water Treatment Plant: Lab & Admin Expansion
- Raw Water Supply Quality and Treatment Impact Study
- North Campus Radial Collector Well 03
- BINNEY WATER PURIFICATION FACILITY DRYING BED #3 SOLIDS REMOVAL
- Y--Rehabilitation of Water and Wastewater System
This solicitation seeks a qualified contractor to rehabilitate the water distribution and wastewater treatment infrastructure within the…
- Native Turf Irrigation - Poudre Learning Center
- Paradise Hills Pump Station
This solicitation seeks bids to install or upgrade an irrigation pump station at Paradise Hills, a municipal water‑resources project in…
- H146--Critical Water Testing Amendment to at LOS
The Department of Veterans Affairs is seeking a Service‑Disabled Veteran‑Owned Small Business (SDVOSB) to provide critical and utility water…
- Storm Water Connection and Catch Basin 1st Street and Walnut Ave
This solicitation seeks a qualified contractor to design, furnish, and install a storm‑water connection and catch‑basin at the intersection…
- J046--Water Purification Upgrade Install Service
The VA intends to award a sole‑source contract to Evoqua Water Technologies, LLC for the installation of a higher‑capacity reverse‑osmosis…
- Gould Pump Rebuild
The City of Thornton is seeking qualified contractors to rebuild two existing Gould centrifugal pumps (models 3196 and 3180XL) at its Wes…
- 2026 Emergency Wastewater Repairs
The City and County of Denver is seeking a three‑year, $3 million maximum contract to provide emergency repair construction services for its…
- MEVE-ROMO REPLACE GAC FILTER MEDIA
The National Park Service is seeking a contractor to replace the Granulated Activated Carbon (GAC) filter media at the Mesa Verde National…
- Water Quality Profilers
The City of Thornton is seeking a turnkey water‑quality profiling system for two municipal reservoirs. The contract calls for a floating…
- 2026 WMD Pipe and Manhole Rehabilitation, Phase 2
City of Denver is seeking qualified contractors to rehabilitate deteriorating water‑main distribution (WMD) sanitary pipes and associated…
- Strategic Growth and Water Supply Elements
- Town of Nunn Master Water Action Plan
- PUEBLO WATER - Six Month Contract for PVC Water Distribution Pipe JULY 2026
- Pueblo Water - ANNUAL CONTRACT REPAIR COUPLINGS 2026
- PUEBLO WATER- SUPPLY OF SOFT K COPPER TUBING JULY/2026 - (6) Month Contract
- Tower Road Sanitary Interceptor Phase 1
The City and County of Denver is seeking a qualified contractor to rehabilitate the Tower Road Sanitary Interceptor (Phase 1) spanning 59th…
- Project 7 Water Treatment Plant Facility Master Plan and Emergency Operations Plan
The Project 7 Water Authority is seeking proposals to prepare a facility master plan and emergency operations plans for the existing water…
- H946--Water System Chemical Treatment Services for the VA Salt Lake City UT
The Department of Veterans Affairs, Veterans Health Administration (VHA), is seeking potential sources for Water System Chemical Treatment…
- Loop Water Authority Request for Proposals for CMAR
- Water Efficiency Plan Update
- Evaluation of Metro's Northern Treatment Plant Direct Potable Reuse Connection
- Aquatic Leak Detection, Pipe Repair & Rehabilitation
- Coating Inspection Services – Water Treatment Plant South Tank
- Comprehensive Assessment of the Variable Costs of Water Delivery
- PUEBLO WATER - CONTINENTAL GLOBE VALVES
- PUEBLO WATER - CONFINED SPACE TRIPOD KITS
- AMI Water Meter Replacement Project
- PUEBLO WATER-Triple Frequency Pipe And Cable Locator 2025
- Operations & Maintenance Manual Update - Water Treatment Facilities