Environmental Management Department recommending the Board consider the following pertaining to the Union Mine Wastewater Treatment Plant Cleaning of Digester #1: 1) Award Bid 2025-0163 to the lowest responsive and qualified bidder, GSE Construction Company Inc., to supply all personnel, parts, equipment, vehicles, and supplies to remove and dewater all material from inside the open-top five hundred thousand (500,000) gallon aerobic Digester Number 1; and 2) Authorize the Chair to sign Public Works Agreement 10069 for $373,700 on work to be completed within 180 calendar days commencing from the date shown on the Contractor Notice to Proceed, subject to review and approval by County Counsel and Risk Management. FUNDING: Non-General Fund / CSA 10 Liquid Waste Funds.

What this record is

Held by

GSE Construction Company Inc 4 records across this site

Amount

$374K

Runs until

no end date published in this record

Type

award

Field

Utilities & energy

Read automatically from the title of the official record. The source document below is authoritative.

GSE Construction Company Inc also holds

Award Bid 8198 to GSE Construction Company, Inc., Livermore, for $427,309 from Sewer Fund, WQCP Headworks Area Rehabilitation Project Account for Rive… $427K Riverside, CA SUBJECT: Approval of Additional Contingency in the Amount of $603,748.13 for Additional Unanticipated Work on the WWTF Phase VI Headworks Project Numb… $604K Merced, CA SUBJECT: Award Bid to GSE Construction Company, Inc. for the Merced WWTF Phase VI Project - Headworks Improvements, Project No. CP230035, in the Amoun… $3.15M Merced, CA

Committee

Board of Supervisors

Requested by

Environmental Management

Introduced

January 12, 2026

On agenda

February 3, 2026

Passed

February 3, 2026

Where it was heard

Board of Supervisors Feb 3, 2026 Approved Pass