Mission Substation

Construction of concrete foundations and concrete pads for a 44 kilowatt electrical substation. Scope included concrete walls, fencing, landscaping, site concrete, AC paving, and high voltage electrical. Self-performed work included all footings and bolt patterns.
LBNL FLEXLAB

Construction of one of the most advanced and heavily-instrumented facilities in the United States for developing and validating low energy integrated building systems. The net zero “Facility for Low-Energy Experiments in Building” or FLEXLAB featured construction of the world’s first rotating test bed. The “lazy-susan” building tracks the sun from the southeast to the northeast, […]
Merced Tertiary Treatment Plant

Construction of new process facilities and improvements to the existing wastewater treatment plant. Scope covered full tertiary treatment and biosolids handling facilities. Overaa self-performed all site utilities, 15,000 CY of structural concrete, construction a 45,000 SF solar biosolids drying facility, installation, start-up and commissioning of all process equipment, and all piping installations. We coordinated activities […]
Jamieson Canyon Water Treatment Plant

Construction of two concrete pretreatment basins, with a common rapid mix system, flocculation equipment and clarification equipment. Filtration improvements included two gravity filters in concrete structures, two concrete washwater recovery tanks and associated pump room, wet well sumps, and tank equipment. The existing pre-treatment basin was converted to a building that houses ozone generation and […]
Woodland Wastewater Treatment Plant Expansion

Construction of tertiary treatment plant included aqua-aerobics cloth disk filters and Trojan UV disinfection system. Flood control improvements consisted of three miles of levee fortification. Treatment plant expansion covered the construction of aerated grit tank, 140’ primary clarifier, 300’ oxidation ditch, and a new 39” effluent pipeline. The existing shop and maintenance building was also […]
Kaiser Permanente Parking Structure, San Rafael

Partial demolition, expansion, and seismic upgrade of an existing parking structure. The new 117,600 SF addition is a pre-cast, four-level, hybrid structure that incorporated precast beams and columns, as well as cast-in-place upturned beams and post tension decks. It was designed so that the new and old structure were tied together by the foundation while […]
Edna Maguire New Elementary School

Two phase project that included demolition of the existing elementary campus and construction of the new elementary school. Phase 1 included the set up of portables for interim housing and demolition of existing campus, plus site utility work during an intense 120 day schedule. Student safety was paramount in the planning and construction of the […]
Sacramento Water Treatment Plants

Extensive rehabilitation of two City of Sacramento water treatment plants: the Sacramento River Water Treatment Plant (SRWTP) and the E.A. Fairbairn Water Treatment Plant (EAFWTP). SRWTP was upgraded to achieve the design-rated capacity of 160 MGD and included the addition of a new solids handling system. Major components of SRWTP included: demolition of existing structures, […]
Willie L. Brown, Jr. Middle School

Design and construction of a new middle school campus. New construction consisted of 88,500 SF of space within two new structures. This includes a new 60,800 GSF, three-story building containing classrooms, administration, wellness center, multi-purpose room, library, kitchen, and associated support spaces and facilities. A new 28,200 GSF, two-story building houses additional classrooms, performing arts […]
Monta Vista High School New Student Center & Quad Modernization

New 44,200 SF two-story student center plus renovation, reconfiguration, and reconstruction of the student quad and front drop-off area. The new student center features a college-style cafeteria and kitchen equipped with several stove tops, exhaust hoods, refrigerators, and monitor screens to display menus. The facility also houses programming and physics labs, restrooms, an electrical room, […]