Colorado · Water and Wastewater
Colorado Water and Wastewater Government Bids & RFPs
- New this week
- 5
- Agencies posting
- 4
- Closing this week
- 4
23 open Colorado water and wastewater bids are on Bid Banana right now, from 4 agencies, led by City of Grand Junction, City of Colorado Springs and U.S. Department Of The Interior. 4 close in the next seven days.
Open Colorado water and wastewater bids
Closing soonest first.
- Final Settlement IFB-425046-PQ-425033 2025 Water Distribution Rehab & Improv
- Pueblo Water-WHITLOCK NORTH 5MG POTABLE WTR STOR. TANK REPAIR WELDED STEEL ROOF
- Water Treatment Chemicals
- Pueblo Water - ANNUAL CONTRACT FOR MECHANICAL JOINT RESTRAINTS 2026
- Aluminum Chlorohydrate (ACH)
The City of Grand Junction is seeking a qualified supplier to provide liquid Aluminum Chlorohydrate (ACH) for use as a primary coagulant at…
- CIP25-025 – Public Works Operation Center Decant Facility Expansion
See all 23 open Colorado water and wastewater bids
- Boyd Lake Water Treatment Plant PAC Mixer Replacement
- Town of Superior - Irrigation tank floating cover replacement
- LOWELL WATERLINE AND 92ND AVE INTERSECTION/SUNSET OPEN SPACE SANITARY SEWER
- Municipal Water Storage Tank Inspections
- 3MG Clearwell #3
- Boyd Water Treatment Plant (WTP) Regionalism Report
- NOTICE OF FINAL SETTLEMENT Frying Pan to Tenderfoot Looping Water Main
- Chemicals for the Water and Wastewater Treatment Plants in Highlands Ranch Co.
- Flatirons Golf Course Pump Station
- As Needed Wastewater Treatment and Collections Engineering Services
- Parks On-Call Irrigation Repairs
The City of Colorado Springs is seeking an experienced irrigation‑repair contractor to provide on‑call, 48‑hour response services for its…
- Parks On-Call Irrigation Services
- CSU SPUR HYDRO Stormwater Pump Station
- Core City Phase I Waterline Replacement
- RFP 2027000059 NCC WTP Operations and Maintenance
- 46--EC - LMDT MEMBRANE FILTERS
The Bureau of Reclamation is seeking a contractor to design, fabricate, store, and deliver a membrane filtration system for the Leadville…
- CIP25-025 – Public Works Operation Center Decant Facility Expansion
Recently closed Colorado water and wastewater bids
- 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
Recently awarded
More Colorado and water and wastewater bids
FAQs
How many Colorado water and wastewater bids close this week?
4 open Colorado water and wastewater bids close in the next seven days.
Which agencies post the most Colorado water and wastewater bids?
Right now: City of Grand Junction, City of Colorado Springs and U.S. Department Of The Interior, by number of open water and wastewater bids in Colorado on Bid Banana.
Are past Colorado water and wastewater bids available?
Yes. Bid Banana holds 150+ closed Colorado water and wastewater solicitations; the most recent are listed on this page.