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Projects by Hargis Environmental Professionals
Hargis environmental professionals provide turnkey program support from science to compliance. We are committed to exceptional client service by knowing your business, earning your trust, and building enduring relationships. See how we’ve helped clients just like you complete projects on-time, on-budget, and with no surprises.
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Aerospace | Evironmental Investigation & Remediation | Government | Groundwater Exploration & Development | Industrial Manufacturing | Mining | Native American | Public Utilities | Regulatory & Legal | Remediation Engineering
Central Tucson Per & Polyfluoroalkyl Substances Project
Hargis has worked with the Arizona Department of Environmental Quality (ADEQ) on various projects to investigate and remediate per- and polyfluoroalkyl substances (PFAS) in the Tucson area including. Read more | Download PDF
Soil and Groundwater Investigation and Remediation at a Former Chemical Manufacturing Plant
This manufacturing facility began operating a new chemical manufacturing plant in Nevada in 1947. The plant was constructed on land leased within a portion of an industrial complex. The plant specialized in the production of a variety of chemicals including chlorinating benzene for use elsewhere. Read more | Download PDF
Remedial Investigation in Fractured Bedrock
This California site had recycled spent industrial solvents and waste oils for the reclamation process. The property was designated a California State Superfund Site in 1984. Read more | Download PDF
Continuous Air Sampling for Tetrachloroethylene Vapor Intrusion Investigation
Hargis + Associates, Inc. (H+A) collected grab and integrated indoor air samples during two sampling events eight months apart at an active print shop located within a hazardous waste site in Phoenix, Arizona. Read more | Download PDF
Groundwater Assessment and Flow Modeling
When an energy company proposed a large-scale renewable energy storage project in the Southwest, they needed a detailed analysis of potential impacts to nearby river flow, residential wells, and groundwater supplies. Read more | Download PDF
PFAS Investigation & Remediation
Per- and polyfluoroalkyl substances (PFAS)
contamination impacts the drinking water of more
than 200 million people in the US. Scientists are
just now understanding how to effectively
characterize and remediate this class of emerging
contaminant in groundwater. Read more | Download PDF
Monitoring Wells for Managed Aquifer Recharge
Hargis + Associates, Inc. is currently providing hydrogeologic consulting services to the Mojave Water Agency (MWA) for the Oeste Demonstration Recharge Project. The MWA is responsible for water resource management for approximately 4,900 square miles of the High Desert in San Bernardino County. Read more | Download PDF
Aquifer Protection Permit
Hargis + Associates, Inc. (Hargis) was retained to perform the hydrogeologic and water quality assessment, and prepare a report required for the Aquifer Protection Permit. Read more | Download PDF
Navigating the Superfund Cleanup Process
Hargis + Associates, Inc. (Hargis) was retained to evaluate hydrogeologic conditions, the extent of groundwater and soil contamination, perform a Remedial Investigation/Feasibility Study (RI/FS), design and install a remediation system to control the migration and treatment of the contaminated groundwater, remediate the contaminated soil, and implement Resource Conservation and Recovery Act (RCRA) closure of the impoundment. Read more | Download PDF
Per - and Polyfluoroalkly Substances (PFAS) Contamination Investigation and Remedial Design
RCRA Remediation and Monitoring, Aerospace and Defense Industry
Strategic Replacement of Water Production Wells
Environmental Remediation on Native Lands
Remediation System Upgrade for Improved Mass Recovery
RCRA Closure at a Former Manufacturing Facility
This former manufacturing facility was used for design, testing, and manufacturing of electronic medical testing equipment. Sampling of soil, soil gas and groundwater revealed the presence of Polychlorinated Biphenyls, (PCBs) and volatile organic compounds (VOCs) including tetrachloroethylene (PCE), 1,1-dichloroethylene (DCE), 1,1,1-trichloroethane (TCA), and 1,1-dichloroethane (DCA). Site remediation is overseen by the United States Environmental Protection Agency, and California Department of Toxic Substances Control. Read more | Download PDF
In-Situ Bioremediation of VOCs in Groundwater
