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Jeffrey Kaspar, L.H.G.


Principal Geologist
Issaquah, Washington

MS Geology
BS Geology
30 years’ experience

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Jeff’s 30 years of experience as an environmental consultant and emphasis on active listening skills allow him to develop approaches that successfully achieve client, regulatory, and other stakeholder goals. His emphasis on developing effective, collaborative working relationships ensures that clients’ business objectives are consistently achieved in a timely, cost-effective manner. Jeff specializes in remedial investigations/site characterization, litigation support, vapor intrusion, cleanup alternative selection and implementation, regulatory negotiations, and insurance claim evaluations. His cleanup experience has included biostimulation/ bioaugmentation, in-situ chemical oxidation, vapor intrusion assessments/mitigation, chlorinated solvent investigation/remediation, petroleum hydrocarbons/ underground storage tank investigation/remediation, and Tacoma Smelter Plume evaluations and cleanup.


  • Licensed Hydrogeologist, Washington

Professional Certifications and Registrations


Fun Facts

Jeff is an active supporter of the community. He is a Boy Scout leader, and volunteer/supporter at Eastside Baby Corner and Food Lifeline. He enjoys light hiking, sea kayaking, and road trips to exciting and new places, especially if there is some good geology involved. He has been geek long before it was chic and enjoys collecting pop-culture items associated with his favorite comics, classic cartoons, science fiction, and music. Luckily, his wife, son, and daughter are Disney fans and can all relate on some level, enjoying annual visits to the happiest place on earth. Jeff enjoys a good beer, particularly Belgian varieties, and is always up for socializing with friends, family, coworkers, and clients.

Speaking Engagements


Key Projects

Protection from Methane Gas Infiltration

Protection from Methane Gas Infiltration

Farallon designed a methane gas mitigation system to protect a large retail warehouse located over...

Facility Audits and Early Detection

Facility Audits and Early Detection

Farallon regularly provides risk management services to property owners and managers having overall...

Soil Vapor Extraction/Air Sparge

Soil Vapor Extraction/Air Sparge

Farallon developed the detailed design for a soil vapor extraction/ozone-enhanced air sparge treatment...

Former Dry Cleaning and Laundry Facility

Former Dry Cleaning and Laundry Facility

Farallon has been managing the complex cleanup of a former family-owned business property in the...

Innovative Tacoma Smelter Plume Recovery Plan

Innovative Tacoma Smelter Plume Recovery Plan

Farallon completed a Remedial Investigation/Feasibility Study and subsequently prepared a Cleanup...

Former Chemical Manufacturer Brownfields Property

Former Chemical Manufacturer Brownfield Property

Farallon completed a focused RI/FS for groundwater at a former chemical mixing plant in the Duwamish...

vapor intrusion assessment

Vapor Intrusion Assessment of Industrial and Commercial Facilities

A release of the chlorinated solvent trichloroethene (TCE) was identified at an industrial facility...

Auto Dealership Phase IIs

Auto Dealership Phase IIs

Farallon managed Phase I Environmental Site Assessments (ESAs) and Phase II subsurface investigations...

Manufacturing Insurance Claim Support

Manufacturing Insurance Claim Support

The contaminant plume extended beneath a residential neighborhood, posing a potential threat to...

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