Unofficial Notice of Invitation to Bid (NIB)

East Bay Regional Park District is seeking bids from qualified and interested contractors for the following project titled, Engineering and Environmental Remediation Services for the ACMR, identified under Solicitation ID: 518700. Work is to be performed near Anthony Chabot Campground, 9999 Redwood Rd, Castro Valley, CA 94546, USA in Alameda County.

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General Project Description

The East Bay Regional Park District is soliciting engineering firms to provide design services for the Anthony Chabot Marksmanship Range Remediation project. The scope of services includes drafting an implementation work plan, preparing bid-ready construction plans, specifications, and engineer’s estimates (PS&E), obtaining required permits and approvals, and attending project meetings. The selected remedial alternative involves removing, consolidating, and isolating surface soil contamination with a cap and/or by in situ solidification and stabilization (ISS). Key tasks for the engineering services include reviewing existing information, conducting relevant studies (e.g., soil delineation, geotechnical, hydrology), developing a preferred remedial alternative with cost estimates and schedule, designing the implementation plan (including civil design, environmental/cultural protection, construction health & safety, SWPPP, demolition specs, soil sampling, grading, backfill, liners, decontamination), managing permitting and CEQA documentation, and preparing 60%, 90%, and 100% PS&E final bid packages.

General Bid Items

Quantity: 1 Unit: LS Work Item: Mobilize contractor equipment and supplies
Quantity: 4.1 Unit: Acre Work Item: Remove brush and trees
Quantity: 2.1 Unit: Acre Work Item: Grub stumps and remove
Quantity: 180 Unit: TON Work Item: T&D non-hazardous plant debris
Quantity: 10.3 Unit: Acre Work Item: Survey and stake area
Quantity: 1 Unit: LS Work Item: Demobilize and clean up site
Quantity: 1000 Unit: FT Work Item: Abandon existing storm drain line with slurry
Quantity: 3 Unit: EA Work Item: Remove existing septic tank and cap sewer line
Quantity: 1 Unit: LS Work Item: Lateral berms sampling and characterization
Quantity: 33000 Unit: YD3 Work Item: Excavate lateral berms and stockpile (scraper)
Quantity: 1000 Unit: YD3 Work Item: Scrape target berms and backstops (3 cy bucket)
Quantity: 1000 Unit: YD3 Work Item: Excavate clay pigeon debris and consolidate (scraper)

NAICS Classification

Engineering Services, Environmental Consulting Services, Environmental Remediation Services, Site Preparation Contractors, Other Heavy and Civil Engineering Construction

Records and Due Date

This bid opportunity was entered into BidAmerica on December 23, 2025, and was last updated on February 2, 2026. All bids and/or proposals are due on February 20, 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 East Bay Regional Park 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 East Bay Regional Park District prior to bidding.