Public Jobs

Bidding Closed
1/18/22 2:00pm
North Napa Siphon Gate Replacement Project (CIP 21718)
Bidding Closed
NapaSan
Napa, CA
The general scope of work for this project includes removal of three existing hydraulic stop gate frames and replacement with three new corrosion resistant slide gates, removal of three existing manhole frames and covers and replacement with three composite structure frames and covers, and installation of odor control inserts at the existing North Napa Siphon Inlet Structure. The estimated cost of construction is $330,000
Bidding Closed
12/2/21 2:00pm
2022 Manhole Rehabilitation Project CIP 20702
Bidding Closed
NapaSan
Napa, CA
Manhole rehabilitation by chemical grout injection (approx 74 manholes).
Bidding Closed
12/14/21 2:00pm
2022 Collection System Rehabilitation Project (CIP 21701)
Bidding Closed
NapaSan
Napa, CA
The work for the 2022 Collection System Rehabilitation Project includes mobilization, demobilization, procurement and installation of materials for the rehabilitation of approximately 33,332 LF of sewer main and associated laterals, manholes, and other structures as shown in the Project technical specifications and plans in the bid package. The main rehabilitation will consist of approximately 33,332 LF of cured in place pipe (CIPP).
Bidding Closed
2/2/21 2:00pm
2021 Treatment Plant Improvements Project (CIP 20708)
Bidding Closed
NapaSan
Napa, CA
The general scope of work for this project includes replacement of three polymer storage tanks; replacement of concrete tank bases; connection of tanks to existing fill, recirculation, and suction piping; construction of temporary polymer storage tank and associated piping; demolition of existing tanks and concrete bases; concrete coating; and replacement of existing ultrasonic level sensor and transmitter. Also included in the scope of work is the replacement of three 36-inch diameter butterfly diversion valves located within the treatment plant gallery.
Bidding Closed
1/13/21 2:00pm
Pond Levee Maintenance Project - 20707
Bidding Closed
NapaSan
Napa, CA
All of said work is to be done at the places and in the particular locations, of the form, sizes and dimensions and of the materials, and to the lines and grades and at the elevations as shown on the plans and specifications made therefore and approved by the Owner.
Bidding Closed
1/14/21 2:00pm
66-inch Trunk Sewer Rehabilitation Project: Kaiser Road to SWRF (CIP 19701)
Bidding Closed
NapaSan
City of Napa
The general scope of work for this project is the rehabilitation of approximately 6,900 LF of existing 66-inch diameter sanitary sewer mains with cured-in-place pipe (CIPP) and associated manhole installation, replacement, and rehabilitation within the project alignment.
Bidding Closed
11/17/20 2:00pm
2021 Collection System Rehabilitation Project (CIP 20703)
Bidding Closed
NapaSan
Napa, CA
The work includes rehabilitation and/or replacement of 4”, 6”, 8”, 12”, and 15” sewer mains by the following methods: 13,000 LF by pipe bursting, 2,200 LF by cured in place pipe (CIPP) lining, 3,400 LF by sliplining, 160 LF by open cut and replace
Bidding Closed
9/29/20 2:00pm
Sanitary Sewer Manhole Adjustment Project Phase X CIP 13702
Bidding Closed
NapaSan
Napa, CA
The project consists of adjustment of sanitary sewer manholes and sanitary sewer flush holes to grade on various streets within the City of Napa following paving operations by the City of Napa Public Works Department.
Bidding Closed
2/19/20 2:00pm
West Napa Pump Station Replacement Project (CIP 17711)
Bidding Closed
NapaSan
Napa, CA
The Project primarily includes construction of a new submersible wastewater pump station with attached valve vault, electrical building, standby generator, odor control system, and solar panels including site work, civil, mechanical, architectural, structural, electrical, instrumentation, and demolition work located at 240 S. Coombs Street in Napa, CA. The existing pump station will be demolished upon start-up and acceptance of the new pump station. A valid Class A California contractor’s license is required to bid on the Project.
Bidding Closed
2/11/20 2:00pm
Browns Valley Trunk Project (CIP 14703)
Bidding Closed
NapaSan
Napa, CA
The Project primarily includes installation of approximately 3 miles of sanitary sewer trunk main ranging in size from 48-inch to 15-inch diameter and other components as shown in the Project technical specifications and plans in the bid package. The pipeline will be located within South Coombs Street, Spruce Street, Franklin Street, Sycamore Street, Jefferson Street, Old Sonoma Road, crossing of Highway 29 at Old Sonoma Road, Freeway Drive, 1st Street, and Browns Valley Road. A valid Class A California contractor’s license is required to bid on the Project.