Project Information

Bid Title

CIP WW 26-09 Mossdale Wastewater Pump Station Access Modifications and Upgrades

Issuing Agency

City of Lathrop

Location

California

Published Date

Jul 14, 2026

Closing Date

Jul 23, 2026

Government Level

State & Local

Status

Closed

Original Source

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Bid Documents

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Project Description

CIP WW 26-09 Mossdale Wastewater Pump Station Access Modifications and Upgrades

Bid/RFP Status:

Open - accepting bids and proposals

Bid/RFP Due Date:

Thursday, July 23, 2026 - 2:00pm

NOTICE TO BIDDERS

The City of Lathrop (“City”) will accept sealed bids for the construction of public improvements for the Mossdale Wastewater Pump Station Access Modifications and Upgrades, CIP WW 26-09 (“Project”). Sealed bids will be received at the office of the City Clerk, located at 390 Towne Centre Drive, Lathrop, CA 95330, until 2:00 PM on Tuesday, July 14, 2026. Bids submitted by mail shall be addressed to: City of Lathrop, Attention: City Clerk, 390 Towne Centre Drive, Lathrop, CA 95330, and must conform to the Submission of Bids requirements within this section. Bids will be publicly opened and read at 2:00 PM on Tuesday, July 14, 2026.

Contractors intending to bid on this project must attend a mandatory pre-bid meeting scheduled for 2:00 PM on Wednesday, June 24, 2026, at 390 Towne Centre Drive, Lathrop, CA 95330.

The Project is located at 703 River Islands Parkway, Lathrop, CA. The work generally includes, but is not limited to, access modifications and the replacement of electrical and mechanical equipment at the Mossdale Wastewater Pump Station.

DIR Registration: Each Bidder must submit proof of DIR Registration with the Bid Proposal—no exceptions. Pursuant to Labor Code Section 1725.5, all subcontractors listed in the Bidder’s Subcontractor List must also be DIR-registered contractors. If awarded the contract, the Bidder and all subcontractors of any tier must maintain DIR registration throughout the duration of the work.

The City of Lathrop does not sell copies of the plans and specifications. These documents may be purchased through ARC at https://www.e-arc.com/location/stockton/ . Select “Order from Planwell,” then “Public Planroom.” Locate the project by searching for “Lathrop.” Plans and specifications may also be ordered by contacting ARC Stockton at (209) 464-8724 or by emailing stk.branch@e-arc.com .

All Bid Proposals must be submitted in accordance with the Instructions to Bidders.

All communications related to the City’s administration of this work shall be directed to Greg Gibson, Senior Civil Engineer, at ggibson@ci.lathrop.ca.us or by calling the Public Works Department at (209) 941-7430.

Supporting Documents

CIP WW 26-09 - Notice to Bidders (94 KB)

CIP WW 26-09 - Addendum No. 1 (497 KB)

CIP WW 26-09 - Addendum No. 2 (56 KB)

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Commodity Codes

• NAICS 237110Water and Sewer Line and Related Structures Construction

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