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Underground and Aboveground Storage Tank Investigation and Remediation

We have a long history of successful investigation and cleanup of properties currently and formerly containing underground and aboveground storage tank systems. 

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Site complexity has ranged from a single residential heating oil tank to a network of 150 underground and aboveground storage tanks at a military installation.

Related services include affected groundwater cleanup, vapor intrusion assessment and mitigation, litigation support, tank registration and upgrade requirement evaluation, and spill prevention control and countermeasure planning.

Projects

Project Experience

Creative Approach to Leaking UST Site

Creative Approach to Leaking Underground Storage Tank Site

When multiple attempts to treat recalcitrant contaminants with conventional technologies failed,...

AST Violoation fine negiotiation jobsite

Aboveground Storage Tank Violation Fine Negotiation

Farallon supported the operator of a bulk fuel storage facility in Alaska that received a significant...

Farallon Devises Shorter Route to NFA

Farallon Devises Shorter Route to No Further Action Determinations

When another consultant recommended costly subsurface investigations to support a request for...

Former Food Processing Facility

Former Food Processing Facility

Farallon managed the cleanup action at a former large food processing facility in Seattle, Washington....

Fort Lewis Tank Program

Fort Lewis Tank Program

Farallon collaborated with a general contractor/construction management firm at the Fort Lewis U.S....

Retail Fuel Service Station

Retail Fuel Service Station

In support of regulatory closure at an operating Salem, Oregon retail fuel service station, Farallon...

Retail Gasoline Sales Facility

Retail Gasoline Sales Facility

Conventional air sparging techniques could not be used because of the risk of petroleum vapors...

Marina And Yacht Facility

Marina And Yacht Facility

Farallon conducted a detailed site characterization and cleanup action at a marina fueling and yacht...

Expertise

Meet Our Team

headshot of Chuck Esler Chuck Esler Principal Scientist

Chuck has more than 28 years of experience providing environmental consulting services to a wide array of commercial, industrial, and public sector clients. He has successfully completed hundreds of environmental...

Headshot of Heidi Yantz Heidi Yantz Senior Hydrogeologist

Heidi has over 20 years of experience in site assessment and cleanup activities at a wide variety of urban facilities and rural properties. She works closely with clients to develop options and recommendations...

headshot of Henry Pietropaoli Henry Pietropaoli Senior Geologist

Henry has over 30 years of experience conducting environmental site investigations, endangerment assessments, contaminant remediation, hazardous waste management, construction, and real estate development...

headshot of Mark Havighorst Mark Havighorst Principal Engineer, Portland Office Manager

Mark has 20 years of experience providing consulting services for projects involving property acquisition, cleanup, redevelopment, and compliance. He has worked with clients in wood products, high-tech,...

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