Public Projects

DESCRIPTION: The Suisun-Solano Water Authority (SSWA) supplies potable water to the City of Suisun City, located in Solano County, approximately 45 miles west of Sacramento. The SSWA water distribution system is supplied by the Solano Project through the Cement Hill Water Treatment Plant. The system is operated and maintained by Solano Irrigation District (SID). The scope of this project includes surface preparation and coating of Tank 2A interior, completing improvements to the interior structural system, and completing various improvements for aeration, baffle, and cathodic protection systems. The Contractor shall be completely responsible for the design and construction of the water storage tank modifications.

DESCRIPTION: The project generally includes constructing a new concrete control box, installing approximately 150 feet of 36-inch diameter, PVC pipe and steel fittings; connections to existing canals and pipelines, relocating two pumps, demolition/abandonment of old infrastructure, installation of valves, and appurtenances, and surface restoration. The District will furnish 36” PVC pipe, 36” steel specials and 36” couplings, see Appendix B for complete list; all other materials shall be furnished by the Contractor.

The project generally includes: installing one 300,000-gallon bolted steel clearwell storage tank with baffles and foundation.

The project generally includes: furnishing and installing Automatic Transfer Switches at both locations, connection of generators at both locations, and furnishing and installing instrumentation for a 300,000 gallon bolted steel storage tank.

The project must be complete by March 1st, 2024. The project is located adjacent and through rural driveways and orchards approximately 1/2 mile north of Midway Road from 1/2 mile east of Batavia Road to Porter Road, near Dixon in Solano county California. The project generally includes installing approximately 1,660 feet of 48-inch diameter, DR l7 HDPE pipe and steel fittings; connections to existing pipes and installation of valve risers and access structures; demolition and removal of reinforced concrete vents and junction boxes; removal and abandonment of existing pipelines; installation of valves, and appurtenances, and surface restoration. The District has pre-purchased 48" HDPE pipe and fittings and will be furnishing an assortment of fabricated steel pipe special fittings, see Appendix g for complete list.

The work includes upgrading electrical infrastructure at 33 existing pumping plants and well sites throughout Solano County including installing new service poles, electrical panels, conduits and conductors, fencing, grounding systems, connecting new electrical feeders to existing pumps and wells, performing electrical system studies and coordination with PG&E.

The Project must be complete by March 1, 2023 and will require simultaneous work on two headings. The project is along the east side of Abernathy Road, beginning just north of Mankas Coner Rd and terminating just south of Piazza Lane in Fairfield, CA

The work includes upgrading electrical and security infrastructure at 13 existing pumping plants and well sites throughout Solano County including installing new service poles, electrical panels, conduits and conductors, fencing, grounding system, connecting new electrical feeders to existing pumps and wells, and coordination with PG&E.

The project generally includes installing approximately 1,312 feet of 48-inch diameter, 764 feet of 42-inch diameter, 1,612 feet of 30-inch pipe, 3,884 feet of 24-inch diameter by open cut, pipe bursting and horizontal directional drilling and 518 feet of 18-inch diameter DR 17 HDPE pipe; connections to existing pipes and control structures; demolition and removal of reinforced concrete vents and junction boxes; removal and abandoment of existing pipelines; installation of valves, and appurtenances, and surface restoration. The District has pre-purchased the HDPE pipe, and valves and fittings larger than 12" diameter.