GSI Water Solutions, Inc. (GSI), provides innovative solutions to groundwater, water resources, and environmental problems for municipalities, water districts, farmers, and industry. We are a privately held firm, founded in 2000, with offices in Portland, Corvallis, and Bend, Oregon, and Kennewick, Washington. We offer extensive experience in groundwater development and management, water rights, groundwater quality, aquifer recharge, and environmental contamination issues. GSI’s staff is dedicated to providing our clients with the highest level of service and technical capabilities in developing cost-effective and timely solutions to their water resource and environmental challenges. We deliver projects of variable size ranging in scope from a limited advisory role to comprehensive services on complex multidisciplinary problems.

Specific Areas of Expertise

• Groundwater supply development
• Well design
• Aquifer storage and recovery (ASR)
• Water rights and permitting
• Collector wells and infiltration galleries
• Groundwater and soil contamination investigation and cleanup
• Groundwater and surface water interconnection
• Groundwater quality assessments
• Land application and natural treatment program support
• Remedial action strategic planning
• Well rehabilitation
• Wellhead protection