Water & Sewer Bids in Colorado

50+ open Water & Sewer bids from cities, counties, schools, and state agencies across Colorado. Get email alerts when new opportunities are posted.

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Open Water & Sewer Bids in Colorado

COwater_sewerOpenOct 29, 2026
Baseline Water Treatment Plant Pretreatment Train No. 1 Replacement
Cherry Creek Valley Water and Sanitation District
Water & Sewer
COwater_sewerOpenOct 29, 2026
Town of Hudson: Wastewater Treatment Facility Expansion Design
Cherry Creek Valley Water and Sanitation District
Water & Sewer
COwater_sewerOpenOct 30, 2026
Engineering On-Call Services for Water, Wastewater and Stormwater Projects
Cherry Creek Valley Water and Sanitation District
Water & Sewer
COCityOpenOct 30, 2026
Engineering On-Call Services for Water, Wastewater and Stormwater Projects
Fort Collins · #10325
Water & Sewer
COwater_sewerOpenOct 30, 2026
Little Columbine Creek Restoration – Grand Lake Stormwater Plan
Cherry Creek Valley Water and Sanitation District
Water & Sewer
COCityOpenOct 30, 2026
Little Columbine Creek Restoration – Grand Lake Stormwater Plan
Grand Lake · #202610061
Water & Sewer
COStateOpenOct 30, 2026
Lowell Waterline And 92nd Ave Intersection/Sunset Open Space Sanitary Sewer
BidNet Direct - Colorado
Water & Sewer
COwater_sewerOpenNov 2, 2026
Final Settlement IFB-425046-PQ-425033 2025 Water Distribution Rehab & Improv
Cherry Creek Valley Water and Sanitation District
Water & Sewer
COCityOpenNov 2, 2026
Final Settlement IFB-425046-PQ-425033 2025 Water Distribution Rehab & Improv
Longmont · #IFB-425046-PQ-425033_FS
Water & Sewer
COwater_sewerOpenNov 3, 2026
CSU SPUR HYDRO Stormwater Pump Station
Cherry Creek Valley Water and Sanitation District
Water & Sewer
COUnivOpenNov 3, 2026
CSU SPUR HYDRO Stormwater Pump Station
Colorado State University Construction · #DQ-2026-028-BC
Water & Sewer
COStateOpenNov 4, 2026
Water Treatment Chemicals
BidNet Direct - Colorado
Water & Sewer
COCityOpenNov 4, 2026
Water Treatment Chemicals
Castle Rock · #103-2026
Water & Sewer
COwater_sewerOpenNov 4, 2026
Water Treatment Chemicals
Cherry Creek Valley Water and Sanitation District
Water & Sewer
COCountyOpenNov 4, 2026
Water Treatment Chemicals
El Paso County · #26-074
Water & Sewer
COwater_sewerOpenNov 5, 2026
Galeton Drainage Project
Cherry Creek Valley Water and Sanitation District
Water & Sewer
COCountyOpenNov 5, 2026
Galeton Drainage Project
Weld County · #B2600095
Water & Sewer
COwater_sewerOpenNov 6, 2026
Boyd Lake Water Treatment Plant PAC Mixer Replacement
Cherry Creek Valley Water and Sanitation District
Water & Sewer
COCityOpenNov 6, 2026
Boyd Lake Water Treatment Plant PAC Mixer Replacement
Greeley · #F26-10-054
Water & Sewer
COwater_sewerOpenNov 12, 2026
Woodmen Hills Metropolitan District Stormwater and Influent Improvements
Cherry Creek Valley Water and Sanitation District
Water & Sewer
COother_specialOpenNov 12, 2026
Woodmen Hills Metropolitan District Stormwater and Influent Improvements
Woodmen Hills Metropolitan District · #RFB-WHMD-0000000001
Water & Sewer
COwater_sewerOpenNov 13, 2026
Repair C Basin Sanitary Sewer Outfall Phases 2 & 3
Cherry Creek Valley Water and Sanitation District
Water & Sewer
COUnivOpenNov 13, 2026
Repair C Basin Sanitary Sewer Outfall Phases 2 & 3
Colorado State University Construction · #AFB-2026-030-BC
Water & Sewer
COStateOpenNov 13, 2026
City of Sterling Stormwater Master Drainage Plan & CIP
BidNet Direct - Colorado
Water & Sewer
COCityOpenNov 13, 2026
City of Sterling Stormwater Master Drainage Plan & CIP
Sterling · ##26008
Water & Sewer
COCityOpenNov 13, 2026
Lowell Waterline And 92nd Ave Intersection/Sunset Open Space Sanitary Sewer
Westminster · #IFB-PWU-26-659
Water & Sewer
COwater_sewerOpenNov 19, 2026
Boyd Water Treatment Plant (WTP) Regionalism Report
Cherry Creek Valley Water and Sanitation District
Water & Sewer
COCityOpenNov 19, 2026
Boyd Water Treatment Plant (WTP) Regionalism Report
Greeley · #F26-10-059
Water & Sewer
COwater_sewerOpenNov 26, 2026
Chemicals for the Water and Wastewater Treatment Plants in Highlands Ranch Co
Cherry Creek Valley Water and Sanitation District
Water & Sewer
COother_specialOpenNov 26, 2026
Chemicals for the Water and Wastewater Treatment Plants in Highlands Ranch Co
Highlands Ranch Metro District · #046-26CS
Water & Sewer
COwater_sewerOpenNov 30, 2026
Flatirons Golf Course Pump Station
Cherry Creek Valley Water and Sanitation District
Water & Sewer
COCityOpenNov 30, 2026
Flatirons Golf Course Pump Station
Boulder · #43-2026
Water & Sewer
COStateOpenDec 1, 2026
As Needed Wastewater Treatment and Collections Engineering Services
BidNet Direct - Colorado
Water & Sewer
COCityOpenDec 15, 2026
IFB 2027 Water & Wastewater Chemical Bid
Craig · #2027
Water & Sewer
COother_specialOpen--
Notice Of Intent To Fix Or Increase Fees, Rates, Tolls, Penalties Or Charges For Water And/Or Sanitary Sewer Service
Creekside South Estates Metropolitan District
Water & Sewer
COwater_sewerOpen--
Desert Road Pump Station Project 2024-02 Advertisement for Bids
Clifton Water District
Water & Sewer
COsanitationOpen--
Exhibit A – Amended and Restated Regulations Governing Management of Wastewater Facilities
City of Cherry Hills Village Sanitation District
Water & Sewer
COwater_sewerOpen--
HHWSD South Holly Street Sanitary Sewer Replacement Geotech Report
Holly Hills Water & Sanitation District
Water & Sewer
COwater_sewerOpen--
HHWSD South Holly Street Sanitary Sewer Replacement Drawings
Holly Hills Water & Sanitation District
Water & Sewer
COwater_sewerOpen--
HHWSD South Holly Street Sanitary Sewer Replacement Contract Documents
Holly Hills Water & Sanitation District
Water & Sewer
COwater_sewerOpen--
Harmony Pump Station Bid Information HARMONY PUMP STATION BID INFORMATION
North Weld County Water District
Water & Sewer
COwater_sewerOpen--
New Water Service Procedures
Morgan County Quality Water District
Water & Sewer
COwater_sewerOpen--
Application for Water Service
Morgan County Quality Water District
Water & Sewer
COwater_sewerOpen--
Harmony Pump Station Bid Information
North Weld County Water District
Water & Sewer
COwater_sewerOpen--
Wastewater Plant Replacement Study
Morrison Creek Metropolitan Water & Sanitation District
Water & Sewer
COwater_sewerOpen--
Sanitary Sewer Replacement RFP
Holly Hills Water & Sanitation District
Water & Sewer
COwater_sewerOpen--
Special District Transparency Notice
LOWER FOUNTAIN METROPOLITAN SEWAGE DISPOSAL DISTRICT
Water & Sewer

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