Home Inprovement Retail Store SEATTLE, WASHINGTON

Types of Service
• Hydrogeologic Evaluation
• Groundwater Monitoring
• Soil Vapor Extraction System
• Operation & Maintenance
• Site Closure

• Groundwater
• Soils

• Petroleum Hydrocarbons

Project Highlights
• Provided environmental oversight during redevelopment of the property, which was formerly a service station/car wash with underground storage tanks.
• Evaluated data from well pumping tests conducted by other consultants to assess aquifer and groundwater flow characteristics and to support investigation and remediation activities.
• Conducted ongoing operation and maintenance of the soil vapor extraction system, including air sampling to verify effectiveness of the remedial action.
• Conducted quarterly groundwater sampling to monitor the progress of remediation at the site.
• Upon completion of remedial activities at the site, consolidated and documented prior site data and activities, and obtained a “no further action” determination from the regulatory agency.