Top BLOG NEIGHBORHOOD CONTACT ORION ENVIRONMENTAL INC. A CERTIFIED CALIFORNIA SBE COMPANY ABOUT CONTAMINANTS INDUSTRY SERVICES PROJECTS SERVICES competence / commitment / communication / cohesion Home / Services Orion’s mission is to deliver excellent service to carefully selected clients who not only share its business values but who seek value for dollars paid. To deliver this, Orion recruits and retains a well-rounded and diverse staff with the best possible combination of experience, education, ethics, hands-on training, technical resourcefulness, and management and communication skills. Orion has provided environmental remediation services on numerous projects to expedite closure from regulatory agencies and minimize overall project costs. Orion provides comprehensive environmental services that encompass the following actions. DISCOVERY Reviewing site history, defining the problem, writing work plans, conducting site assessments and investigations, and negotiating and establishing cleanup levels using risk assessments and fate-and-transport studies. FEASIBILITY Developing conceptual site models, combining technologies into remedial alternatives from the resulting data, and determining goals through client discussion and agency negotiation. IMPLEMENTATION Designing and installing remediation systems and implementing remedial plans. MAINTENANCE AND CLOSURE Operating, maintaining, monitoring, and optimizing systems to achieve conditions for site closure. Click to see projects related to the following services we provide » 3rd Party Oversight Assessment / Compliance Construction Management Groundwater Treatment Hydrogeologic Evaluations / Computer Modeling Innovative Remedial Alternative Evaluation Investigation Liability Evaluation / Lifecycle Cost Estimate Litigation Support Project Management Remedial System Design Risk Assessment / Vapor Intrusion Site Closure Site Redevelopment Soil Remediation System Operation and Enhancement Value Engineering FEATURED PROJECT > Former Electronics Manufacturing Facility LOS ANGELES COUNTY, CALIFORNIA SEE ALL PROJECTS Groundwater Treatment Orion’s engineers, geologists, and scientists implement strategies to treat contaminated groundwater using both in situ (in-place) and ex situ (above-ground) technologies. Orion has designed treatment systems using numerous remedial technologies including: In Situ Groundwater Remediation Monitored natural attenuation Aerobic bioremediation Enhanced reductive dechlorination In-well stripping In-well recirculation with chemical oxidation Thermal treatment (electrical resistance heating) In situ chemical oxidation (ozone, peroxide, permanganate, and persulfate) Air sparging Ex Situ Groundwater Remediation Dual-phase and two-phase extraction Free product recovery Pump-and-treat Air stripping Carbon adsorption Fluidized-bed and fixed-bed bioreactors Advanced oxidation (UV/peroxide, ozone/peroxide) Ion exchange resin adsorption Reverse osmosis. ORION ENVIRONMENTAL INC. ENVIRONMENTAL CONSULTANTS Creating a safer world for our families and community soil & groundwater investigation, remediation, treatment system design, o&m, project management – long beach, newbury park, and berkeley, california; denver, colorado © 2021 ORION ENVIRONMENTAL, INC. SOUTHERN CALIFORNIA Long Beach 2955 Redondo Avenue Long Beach, California 90806 T: (562) 988-2755 | F: (562) 988-2759 Newbury Park 3481 Old Conejo Road, Suite 102 Newbury Park, California 91320 T: (562) 988-2755 | F: (562) 988-2759 NORTHERN CALIFORNIA Berkeley – dba Arctos Environmental 2332 5th Street, Suite B Berkeley, California 94710 T: (510) 525-2180 | F: (510) 525-2392 COLORADO Denver P.O. Box 270245 Littleton, Colorado 80127 T: (562) 988-2755 | F: (562) 988-2759 FOLLOW: Orion Instagram Orion Linkedin ORION IS A CERTIFIED CALIFORNIA SBE COMPANY