Unofficial Notice of Invitation to Bid (NIB)

El Dorado Irrigation District is seeking bids from qualified and interested contractors for the following project titled, Deer Creek Wastewater Treatment Plant Sinkhole Repair, identified under Solicitation ID: 25016.01 / E26-02. Work is to be performed near 2890 Mosquito Rd, Placerville, CA 95667, USA in El Dorado County.

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General Project Description

The project involves relocating an existing recycled waterline and a belt press drain line to enable the backfill of a sinkhole at the Deer Creek Wastewater Treatment Plant. The scope includes furnishing all necessary labor, materials, equipment, services, permits, temporary controls, and construction facilities, as well as addressing general conditions and seismic requirements. Technical specifications cover concrete work and reinforcing steel, earth moving (including trench excavation, backfill, and compaction), and process interconnections utilizing gate valves. The contractor is responsible for all associated incidental work.

General Bid Items

Quantity: 1 Unit: LS Work Item: Bonds and Insurance
Quantity: 1 Unit: LS Work Item: Safety Plan and Programs
Quantity: 1 Unit: LS Work Item: Mobilization and Demobilization
Quantity: 1 Unit: LS Work Item: Water Pollution Control Plan
Quantity: 1 Unit: LS Work Item: Site Safety and Permitting
Quantity: 45 Unit: CY Work Item: Excavation and Haul -off
Quantity: 100 Unit: CY Work Item: Import Fill
Quantity: - Unit: CY Work Item: Rock Excavation
Quantity: 56 Unit: LF Work Item: Existing RW Line Abandonment
Quantity: 44 Unit: LF Work Item: Existing SD Line Abandonment
Quantity: 20 Unit: LF Work Item: Existing Recycled Water Line Demo and Removal
Quantity: 260 Unit: LF Work Item: Sawcut Pavement
Quantity: 300 Unit: SF Work Item: Existing Concrete Removal
Quantity: 300 Unit: SF Work Item: Existing AC Pavement Removal
Quantity: 300 Unit: SF Work Item: Concrete Restoration
Quantity: 300 Unit: SF Work Item: AC Pavement Restoration
Quantity: 70 Unit: CY Work Item: Concrete Fill
Quantity: 3 Unit: Each Work Item: Monitoring Vaults
Quantity: 3 Unit: Each Work Item: Storm Drain Cleanouts
Quantity: 43 Unit: LF Work Item: Rerouting of Utilities – 6” Storm Drain SDR-35 Pipe
Quantity: 2 Unit: Each Work Item: Tie In For 6” Storm Drain
Quantity: 76 Unit: LF Work Item: Rerouting of Utilities – 10” Recycled Water PVC C900 DR14 Pipe
Quantity: 6 Unit: LF Work Item: Rerouting of Utilities – 6” Recycled Water PVC C900 DR14 Pipe
Quantity: - Unit: - Work Item: Recycled Water MJ Sleeves
Quantity: 1 Unit: LS Work Item: Recycled Water 10”x6” Tee Connection
Quantity: 2 Unit: Each Work Item: Recycled Water 10” Insertion Valves
Quantity: 1 Unit: Each Work Item: Recycled Water 6” Gate Valve
Quantity: 3 Unit: Each Work Item: Tie In For Recycled Waterline

NAICS Classification

237110 – Water and Sewer Line and Related Structures Construction, 237990 – Other Heavy and Civil Engineering Construction, 238910 – Site Preparation Contractors, 238110 – Poured Concrete Foundation and Structure Contractors

Records and Due Date

This bid opportunity was entered into BidAmerica on February 25, 2026, and was last updated on February 25, 2026. All bids and/or proposals are due on March 24, 2026.

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Legal Disclaimer

All bidders are responsible for reviewing and verifying all official bid documentation directly from the issuing agency. BidAmerica aggregates public bid information for advertisement purposes for contractors and government agencies convenience. This Notice of Invitation to Bid is for reference purposes only and is not an official or complete representation of any documents issued by El Dorado Irrigation District. BidAmerica does not guarantee the accuracy, completeness, or timeliness of any information displayed and shall not be held liable for any errors, omissions, misinterpretations, or damages resulting from reliance on this summary. Contractors must obtain all official information—including plans, specifications, addenda, deadlines, submission requirements, qualifications, and bidding conditions—directly from El Dorado Irrigation District prior to bidding.