Public Projects

The work shall include pavement rehabilitation on the San Marino Alley. Improvements include but are not limited to mobilization and demobilization, public notification, traffic control, clearing, grubbing, environmental protection, potholing, adjusting and replacing utility boxes and covers, removing concrete, asphalt concrete, and subgrade materials, subgrade preparation and compaction, grading, placing concrete flatwork and associated improvements (e.g., curb and gutter, sidewalk and ADA/PROWAG compliant curb ramps), and incidentals in accordance with the intent of the Project Plans and Specifications.

Sealed bids for the Furnishing and Delivery of six (6) 18-Inch Double Offset Electropneumatic Butterfly Valve Packages will be received at the Office of Purchasing, Marin Municipal Water District, 220 Nellen Avenue, Corte Madera, CA 94925, until 2:00 p.m., Thursday, June 26, 2025, at which time they will be publicly opened and read in the Board of Directors' room by the Secretary or a designated representative. This contract is for furnishing and delivery of six (6) 18-Inch Double Offset Electropneumatic Butterfly Valve Packages. The delivery of all valve packages is due by January 30, 2026. See Special Provisions Section 1.4 for details.

General Work Description: Install an asphalt rubber chip seal, associated surface preparation and striping on Shiloh Road and Montezuma Hills Road in Rio Vista, CA. Work also includes surface preparation, base failure repairs, and micro-surfacing at Nut Tree Airport in Vacaville, CA.

Scope of Work: The work to be done in general consists of mobilization; preparatory work, securing the work area for public safety, and daily site cleanup, clearing and grubbing, traffic control; water pollution control program; cold planing of asphalt pavement; placement of Hot Mix Asphalt (HMA) inlay; installation of shoulder backing from AC grinding; constructing AC base failure repairs and HMA plugs; lowering and raising of utility covers to finish grade; removal & replacement of traffic striping and pavement markings; and all other work shown on the Plans and specified in the Project Specifications.

The work to be done generally consists of centerline striping removal, installing centerline rumble strip, centerline striping, and channelizer placement along portions of Vasco Road between the intersection with Walnut Boulevard and the Frisk Creek Bridge in eastern Contra Costa County. The work also includes replacing the signal heads and installing backplates with retroreflective edges and installation of battery back-up systems at the intersections of Vasco Road and Walnut Boulevard, and Vasco Road and Camino Diablo.

This contract is for furnishing labor and equipment necessary to support watershed vegetation maintenance & trails maintenance. The work to be completed is located within multiple locations on the Mt Tamalpais Watershed within the County of Marin, California.

This contract is for furnishing labor and equipment necessary to support watershed forestry by performing thinning, pile burning, and weed control. The work to be completed is located within multiple locations on the Mt Tamalpais Watershed within the County of Marin, California.

The East Bay Regional Park District (Park District) manages approximately 127,000 acres of parkland in Alameda and Contra Costa counties. The Park District is issuing this Request for Statement of Qualifications (RFQ) to identify firms that can provide support to the Stewardship Department in various areas related to natural resources, geomorphology and hydrology, environmental remediation, rangeland monitoring and management, and other relevant disciplines (see Section II. Scope of Services). The Park District will select qualified firms through an open and competitive process to develop an on-call list of pre-approved consultants. The Park District intends to establish a three-year contract with the option to extend the term an additional two years with selected firms. The contract value is subject to the Park District's discretion and may vary among selected firms. As needs arise, the Park District will solicit project-level scopes from individual firms selected from the on-call list. Selection as an on-call consultant does not guarantee work under the resulting contract.

Project Description: The work in general consists of pavement rehabilitation on various streets including grind and asphalt concrete overlay and rubberized cape seal, associated striping and pavement markings, and pedestrian curb ramp replacements. Also included are restriping and signage improvements throughout various locations in the City.

The West Contra Costa Unified School District (“District”) is requesting proposals from qualified persons, firms, partnerships corporations, associations or professional organizations (“Firm(s)”), for master planning services (“Proposal(s)”) related to the planning and construction of additions to existing school sites and modernization/reconstruction/renovation of existing schools, District facilities and new school construction for the next ten (10) years.