Opportunity

PIEE #W912P726BA005

Flood Control Channel Repairs and Environmental Mitigation in Alameda County, CA (Phases 2 & 3)

Buyer

W075 ENDIST SAN FRAN

Posted

April 09, 2026

Respond By

May 11, 2026

Identifier

W912P726BA005

NAICS

237990, 562910

This opportunity from the U.S. Army Corps of Engineers, San Francisco District, seeks small business contractors for major repairs to flood control channels in Alameda County, California, following severe storm damage. - Government Buyer: - U.S. Army Corps of Engineers, San Francisco District (KO Contracting Division, Engineering and Construction Division, Environmental Services Branch) - Scope of Work: - Repair storm-damaged flood control channels at 41 sites (21 in Phase 2, 20 in Phase 3) - Work includes restoring earthen slopes, repairing bank and toe erosion, concrete apron outfall repairs, and environmental mitigation - Construction methods: rock riprap armoring, compacted native soil, geogrid reinforcement, hydroseeding native grasses - Environmental compliance: protections for sensitive species, mitigation planting (3,259 native shrubs/trees, 892 willow cuttings, 114 native trees) - Permits and consultations required with USFWS, NMFS, SHPO, NAHC - Products/Services Requested: - Flood control channel repair services (no specific OEMs or part numbers) - Construction materials: rock riprap, geogrid, native plantings, erosion control matting - Concrete apron outfall repairs at Sites G-22 and J-20 - Unique/Notable Requirements: - Small business set-aside - Performance and payment bonds required - Strict environmental monitoring and reporting for up to 10 years post-construction - Construction limited to dry season (April 15 – October 31) - All bids must be submitted electronically via PIEE - Estimated Value: - $10,000,000 to $25,000,000 - Locations: - Alameda County, including Dublin and Pleasanton - Specific channels: South San Ramon Creek, Alamo Canal (Line F), Alamo Creek, Arroyo de la Laguna, Arroyo del Valle, Arroyo Mocho, Tassajara Creek - Key addresses: 450 Golden Gate Avenue, San Francisco (contracting office); 6900 W Las Positas Blvd, Pleasanton (site visit); Dublin Public Library and Civic Center (delivery) - No specific OEMs or commercial vendors are named in the solicitation. Contractors will source standard construction and environmental materials as required by the specifications.

Description

Project Title: Alameda Zone 7 Flood Control Channels PL 84-99 Repairs Phase 2 and Phase 3 Project Location: ALAMEDA COUNTY, CAProject Description: This is an invitation for bids for the Alameda Zone 7 PL 84-99 Repair project is an Operations and Maintenance project to repair storm damage to flood control channels in Alameda County. Damages consisted of erosion and bank failures during a series of atmospheric rivers between December 2022 and March 2023. Work for this project is noted as Alameda Zone 7 Flood Control Channels, PL 84-99 Project, Phase 2 and Phase 3. The magnitude of construction is between $10,000,000-$25,000,000. This Procurement will be conducted under PSC CODE: Y1PZ, NAICS Code: 237990. This Invitation for Bids is a small business set aside. The size standard is $45,000,000. All questions should be directed to the Contract Specialist, Logan Champlin (logan.champlin@usace.army.mil). Phase 2 of the project consists of a total of 21 repair sites and is the base contract to be worked in 2026. Phase 3 of the project consists of a total of 20 repair sites and is the optional work that, if exercised, will be performed in 2027. The existing flood control channels typically have earthen slopes previously constructed to grades of 2H:1V, with channel heights ranging from 15-30 feet. The damaged sites vary in sizes. Repairs to damaged sites will restore the slopes to original grade prior to the storm damages. A site visit will be conducted on 20 April 2026 at 9:00 AM at 6900 W Las Positas Blvd, Pleasanton, CA 94588. This requirement is a TOTAL SMALL BUSINESS SET ASIDE and will be issued as an Invitation for Bids (IFB) which will result in the award of a single Firm Fixed Price (FFP) contract. ALL BIDS will be due on 11 MAY 2026 at 12:00 PM PDT. BIDDERS ARE ADVISED THAT THIS PROJECT MAY BE DELAYED, CANCELLED, OR REVISED AT ANY TIME DURING THE SOLICITATION, SELECTION, EVALUATION, AND/OR FINAL AWARDPROCESS. Plans and specs will not be provided in hard copy or CD format. NOTE: a) In preparation for prospective to submit offers when the IFB is issued, it is imperative that all prospective Offerors (including their subcontractors) must be registered in the System for Award Management (SAM - www.SAM.gov) and the Procurement Integrated Enterprise Environment (PIEE) website in order to be able to view and download solicitation information, and to submit offers.b) Solicitation documents, plans, and specifications are only available to be download from PIEE, which may be accessed at https://wawf.eb.mil OR https://piee.eb.mil OR https://piee.eb.mil/xhtml/unauth/home/login.xhtml.c) Offers MUST BE submitted electronically through the PIEE website.d) Registration should be completed one (1) week prior to the anticipated solicitation release date. USACE will not notify Offerors of any changes to the solicitation; Offerors must monitor PIEE and SAM for the solicitation to be posted, and for any posted changes or amendments.e) See attachments -PIEE Solicitation Module Vendor Access Instructions-, -SOP PIEE Proposal Manager Offeror-, and -SOP PIEE Posting Offer- for instructions on getting access to the PIEE Solicitation Module and submitting Offeror proposals.

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