Public Projects

Project Description/Scope of Work: This project is an upgrade to a segment of the existing North Bay Aqueduct pipeline that parallels the Silverado Trail and crosses the Conn Creek floodway to provide water to the City of Calistoga. The existing 12” pipeline under the streambed has been exposed to heavy scour and erosion and a concrete cap was placed over the pipeline during an emergency repair. The main purpose of the project is to remove the concrete cap and existing pipeline from the creek, so it won’t impede fish passage. The new pipeline will be mounted on the Caltrans bridge which was recently reconstructed, and inserts were installed to support the new pipeline.

General Description of Work: The work, in general, consists of removal and disposal of existing roofing material, dry rot repair and roofing as directed by the Engineer.

General Description of Work: The work, in general, consists of improving Lake Street between Grant Street and Silverado Trail by reconstructing the pavement; installing an extension of the City’s recycled water line; replacing specific drainage, laterals, and sections of curb, gutter, & sidewalk; traffic striping; traffic control; water pollution control; and related items of work as shown on the plans, as specified in the Standard Specifications and these special provisions, and as directed by the Engineer.

General Description of Work: The work, in general, consists of modifying curb, gutters, curb returns and ADA ramps, relocating the crosswalk on Brannan Street, adding a crosswalk on Lincoln Street with Rectangular Rapid Flashing Beacon system, grinding and overlaying AC pavement, installing a water main, traffic striping, traffic control, water pollution control, and related items of work as shown on the plans, as specified in the Standard Specifications and special provisions, and as directed by the Engineer.

The City of Calistoga (City) is seeking qualified landscape contractors to provide landscape maintenance services for a 71-acre property.

General Description of Work: The work, in general, consists of pavement maintenance, including: crack sealing; slurry seal; removal and replacement of hot mix asphalt (HMA) paving; traffic striping; traffic control; water pollution control; and related items of work as shown on the plans, as specified in the Standard Specifications and these special provisions, and as directed by the Engineer.

General Description of Work: The work, in general, consists of public recreational facility improvement, including: constructing pedestrian concrete paths, bocce ball courts, a playground, and seating areas; and related items of work as shown on the plans, as specified in the Standard Specifications and these special provisions, and as directed by the Engineer.

Project Description/ Scope of Work: The purpose of this project is to improve the resilience of critical WWTP infrastructure from catastrophic failure from flooding and associated erosion that threatens the City's WWTP. Work includes replacing the existing Riverside Ponds with new ponds with berms elevated above the 100-year floodplain, stabilization of the banks of the Oat Hill Mine Ditch and Napa River, realignment and stabilization of Simmons Creek, and other incidental improvements as shown on the project plans.

Project Description/Scope of Work: The purpose of this project is to install Level 2 electric vehicle charging stations (EVCS), two spaces at the Community Pool served by one dual port station and and three spaces at the Fire Station served by one dual port station and one single port station. The work generally consists of hot mix asphalt (HMA) pavement, installation of new electric vehicle charging stations, conduit, pull boxes, and safety bollards, signs and striping.

The work, in general, consists of pavement maintenance, including:crack sealing; slurry seal; removal and replacement of hot mix asphalt (HMA) paving; traffic striping; traffic control; water pollution control; and related items of work as shown on the plans, as specified in the Standard Specifications and these special provisions, and as directed by the Engineer.