Public Utilities

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Monitoring Wells for MAR

Hargis + Associates, Inc. is currently providing hydrogeologic consulting services to the Mojave Water Agency (MWA) for the Oeste Demonstration Recharge. The MWA is responsible for water resource management for approximately 4,900 square miles of the High Desert in San Bernardino County. The region is largely dependent on groundwater supply, and groundwater basins within the …

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Groundwater Assessment and Flow Modeling

Stakeholders need a clear understanding of the potential impacts on the surrounding natural resources, including groundwater and surface water resources before moving forward with a major infrastructure project. Groundwater modeling provides the necessary data to inform decisions regarding supply and storage, impact assessments, engineering, permitting, and groundwater stability. When an energy company proposed a large-scale …

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Per – and Polyfluoroalkly Substances (PFAS) Contamination Investigation and Remedial Design

Hargis is currently assisting the Arizona Department of Environmental Quality (ADEQ) in protecting the Tucson Water’s Central well field by investigating the nature and extent of per- and polyfluoroalkyl substances (PFAS) contamination in the regional aquifer and remediation of the plume by ex-situ treatment.  The Central well field serves as the primary drinking water supply …

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