GSW CONSTRUCTION, INC.
UNDERGROUND UTILITIES
A HEAVY CIVIL CONTRACTOR PROVIDING SERVICES IN THE GREATER BAY AREA
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GSW CONSTRUCTION, INC. Safety is our #1 priority!
Weekly Safety Tailgates LOTO Awareness/Machine Guarding Respiratory Fit-test CPR Training Ladder Safety/Fall Prevention Driver Safety Substance Abuse Awareness for Managers Heat Illness Prevention Program Fire Prevention Training Supervisory Training on Fire Prevention & Excavation
HAZCOM/GHS & Chemical Control Workplace Violence Prevention Plan
Wildfire Smoke Protection Confined Space Training Trenching & Excavation Safety IIPP Employee Responsibilities & Incident Reporting Personal Protective Gear Confined Space Rescue Training
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GSW CONSTRUCTION, INC.
GSW CONSTRUCTION, INC. IS A LICENSED HEAVY CIVIL CONTRACTOR LOCATED IN SAN FRANCISCO, CALIFORNIA
Founded in March of 2021, GSW serves public utility agencies, private utility agencies, as well as general contractors throughout the greater San Francisco Bay Area. GSW was founded by experienced heavy civil construction professionals, with a collective experience of over 40 years. GSW specializes in small to large construction projects in the public and private sector. GSW’s construction expertise ranges from mass excavations, structural concrete, wet and dry utilities, large diameter welded steel pipe, water and wastewater facilities, aviation fuel line installation and distribution.
101 The Embarcadero Suite #123, San Francisco, CA | www.gswconstruction.com
22-016
BOLLMAN WATER TREATMENT PLANT CONTRA COSTA WATER DISTRICT
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Process Piping
BOLLMAN WATER TREATMENT PLANT CHEMICAL STORAGE IMPROVEMENTS, PHASE 2 AND SEISMIC STRENGTHENING
STRUCTURAL CONCRETE
STRUCTURAL CONCRETE
MECHANICAL PROCESS PIPING
Temporarily removing sludge collector equipment; demolishing embedded pipe supports Temporarily removing existing chemical tanks Demolishing concrete supports for existing tanks; removing pipe supports, chemical piping,
valves, fittings, control panels, and instrumentation Remove abandoned pipes and electrical conduits
Dispose of removed materials, equipment, and residual chemicals Constructing concrete beams and columns for launder column bracing
Furnishing and installing safety railings Repairing and patching concrete walls Installing seals around existing pipe and conduit penetrations Reinstalling existing sludge collector equipment Constructing new chemical tank pedestals and anchors Reinstalling existing chemical tanks Furnishing and installing chemical piping, fittings, valves, pipe supports, control panels, and instrumentation Furnishing and applying coating on existing fiberglass control panel enclosures Installing trench drains and storm drain pipes Repurposing existing conduits and conductors Furnishing and installing new lining and applying exterior coating on existing chemical storage tank Furnishing and applying chemical resistant coating on existing concrete Testing, startup, and re-commissioning of existing equipment that are re-installed as part of the work; and providing training to District staff for new equipment.
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900 INNES SHORELINE REMEDIATION PROJECT POWER ENGINEERING
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Construction, Completion and Storm Damage
Installation Survey, fabric, and rock were placed per tail per the survey provided. Excavation occurred during low tide to properly install rock protection and fabric.
Completion Photos: Cobble Revetment
Geotextile fabric was wrapped per detail under cobble.
Storm Damage Photos: Photos of cobble revetment destroyed by erosion from the bay sloughing off from trailer parking area above .
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22-017
PALO ALTO TWO TURNOUTS
CITY OF PALO ALTO
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CITY OF PALO ALTO
Construct a temporary bypass pipeline in the WSTD vault to connect to the Palo Alto water main. The bypass piping will include a meter set consisting of a strainer, flow meter, swing check valve, and pressure reducing valve in the WSTD vault. Also replace the current 16” steel pipe connection between the vaults with ductile iron pipe according to the terms and plans detailed in CPAU’s plans. Replace a 16” water pipeline and install a 4” bypass at Service Connection #77, within a portion of SFPUC’s Pipeline Right of Way, located at California Avenue, in the City of Palo Alto, CA.
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23-025
STORM DRAIN SLIDE GATE REHABILITATION PROJECT CITY OF SANTA CLARA PUBLIC WORKS DEPARTMENT
Install a total of three new slide gates for the City of Santa Clara Department of Public Works (SCDPW). Four temporary sewage bypasses to maintain service during inspections removal and Installation of the new slide gates. Eastside Pump Station: Replacement of two existing slide gates and frames. Rambo Pump Station: Replacement of one existing slide gate, frames, and new electric motor actuator. Rambo Pump Station: Installation of new electric motor operator. New electrical and mechanical systems will go through testing, start-up, and commissioning. Instrumental Control systems, devices, and instruments,
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23-005
MOFFETT FIELD USGS RESEARCH FACILITY HENSEL PHELPS
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FUEL LINE ABONDONMENT
Mobilization 1 – sampling & analysis
Extract and contain sample of pipe contents to be ready for testing Testing Haul facilities
Mobilization 2 - Pipe remediation
Excavate existing Jet A Fuel line. Extract and off-haul all pipe Waste manifests prior to off-haul Cut, remove, and dispose of riser section Pump line remaining on site full of slurry
Safely abandon an existing fuel line with Cementous Slurry and remove residual product in pipeline
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23-029
DALY CITY PUMP STATION SHUTDOWN
CITY OF DALY CITY
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Effluent Line Repair
Replace all piping Engineer/Design Pipe Remove and Replace flow meter
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23-006
NEW BEDFORD SEWER LIFT STATION
VALLEJO FLOOD & WASTEWATER DISTRICT
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Wet Well & Underground Piping
The work consisted of a new sanitary sewer lift station in the same location as the existing lift station in Vallejo, CA. The new lift station consists of a new wet well with submersible pumps, an electrical and controls building with standby generator, and surge tank for hydraulic transient control.
Install Wet Well & Underground Piping 10’ Diameter Wet Well Sewer Drain Piping Site Drain Electrical Conduits Temporary Sewer Bypass System
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23-004
DUCT BANK EXCAVATION AND INSTALLATION
CUPERTINO ELECTRIC, INC.
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Pot Hole- hand dig
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GSW Construction, Inc.
California Contractors License (General A) #1085562 San Francisco Micro LBE #CMD01231000511 California Micro Small Business #2026697 ISN Networld #400-437789 Certifications
05
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CORE VALUES FAMILY SAFETY INTEGRITY RESPECT COLLABORATION INNOVATION
Organizational culture is the collective result of how people on the team think and behave, their shared values and how they react to internal and external stimuli. Our core values are the bedrock of why our company exists and the foundation of how decisions are made in order to achieve our goals and fulfill our company’s vision.
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