ICS Environmental and Specialty Civil Contractor Services About Us Careers at ICS Contact Us News In-Situ Remediation Services Environmental Remediation In-Situ Remediation Ex-Situ Remediation Specialty Civil / Geotechnical Construction Demolition & Decommissioning Construction of Various Groundwater Extraction Systems Groundwater pump & treat systems Dual-phase extraction systems Air-Sparge/Ozone-sparge systems Bio- and chemical-injection systems Free-product recovery systems Vacuum-enhanced free-product recovery systems Construction of Various Soil Gas Extraction Systems Soil vapor extraction system Dual-phase extraction systems Landfill Gas and Methane Mitigation Active landfill gas extraction and treatment systems Passive landfill gas extraction Installation of gas barriers systems Sub-slab Ventilation and Depressurization Active depressurization Passive ventilation G.E.T. System at Southern California Aerospace Plant ICS was contracted to construct an expansion to the groundwater extraction and treatment system at a major aerospace manufacturing facility in Southern California. Learn More Plant 42 Groundwater Extraction Treatment System ICS installed a groundwater extraction and treatment system to remediate underlying groundwater impacted by chlorinated solvents in an active Air Force facility in Palmdale, California. Learn More Soil Vapor Extraction System at Superfund Site ICS constructed an interim Soil Vapor Extraction System and Sub-Slab Ventilation System located at Omega Superfund Site in Whittier, California. Learn More Groundwater Barrier System at Coastal Refinery Trihydro engaged ICS to install a groundwater barrier system at the marine terminal area within the Phillips 66 San Francisco Refinery in Rodeo, California. Learn More Company About Us Contact Us Careers at ICS News ICSU Services Environmental Remediation Specialty Civil / Geotechnical Construction Demolition & Decommissioning Connect with Us 575 Anton Boulevard, Suite 850 Costa Mesa, CA 92626 Phone: 714.893.6366 Fax: 714.893.5122 Lic # 764815 A-HAZ-C21 Copyright © 2021 · ICS Inc. · All rights reserved.

ICS Environmental and Specialty Civil Contractor Services About Us Careers at ICS Contact Us News Contact Us Recent News ICS Continues to Climb the Ranks on ENR’s Top 200 Environmental Firms List ICS Headquarters Moves to Costa Mesa, California ICS is a Platinum Sponsor for the 20th Annual PEMA Charity Golf Tournament Hot off the Press: ICS on the Cover of CalContractor Magazine Contact Us Southern California 575 Anton Boulevard, Suite 850 Costa Mesa, CA 92626 Phone: (714) 893-6366 Fax: (714) 893-5122 Click here for map Northern California 2525 Stanwell Drive, Suite 200 Concord, CA 94520 Phone: (925) 574-2600 Fax: (925) 574-2601 Click here for map Company About Us Contact Us Careers at ICS News ICSU Services Environmental Remediation Specialty Civil / Geotechnical Construction Demolition & Decommissioning Connect with Us 575 Anton Boulevard, Suite 850 Costa Mesa, CA 92626 Phone: 714.893.6366 Fax: 714.893.5122 Lic # 764815 A-HAZ-C21 Copyright © 2021 · ICS Inc. · All rights reserved.