Natural Attenuation (NA) - Chlorinated Solvents  Training and Guidance Development (Nationwide)  Transition from Pump & Treat to Natural Attenuation (Washington)  Abiotic Natural Attenuation (Southern California)  Natural Attenuation in Bedrock (Nevada)  Natural Attenuation First Observations (Northern California, New Hampshire)  Review of SERDP Document: "Frequently asked questions about MNA in the 21st Century"  Transition from EISB to MNA at a Redeveloped Industrial Site (Southern California)  Additional Natural Attenuation Projects (Oregon, Minnesota, British Columbia, California)

Enhanced Bioremediation - Chlorinated Solvents  Enhanced Bio - No Further Active Remediation (Southern California)  Biobarrier to Control Offsite Migration (Southern California)  Breaking up a Plume (Southern California)  Slow Ground Water Flow (Florida)  “We have another Site in the UK…" (United Kingdom, AWARD WINNER)  Bioremediation NOT Recommended (Washington)  Minimal Treatment at a Low Concentration Site (Pennsylvania)  Bioremediation at Several Dry Cleaner Sites (Seattle, Washington)  Additional Enhanced Bioremediation Projects (California, Washington, South Carolina)

Combined/Other Technologies - Chlorinated Solvents  Biopolish following Steam Stripping (Oregon)  Resolving a Failed ZVI - Enhanced Bio Pilot Test (Southern California)  Review of ZVI Pilot Test: potential failure due to high sulfate (New York)  Biopolish following ERH (Electrical Resistance Heating) (California)  Investigation of Biofouling/reduced flow through a ZVI PRB (Mississippi)  More post ERH Biopolish - Proposal Review (Washington)  Additional Combined/Other Technology Projects (Washington, California)

Other Compounds - Natural Attenuation/Biodegradation  Biological Treatment of Perchlorate (Central California)  "UnNatural" Attenuation of 1,4-Dioxane (Southern California)  Natural Attenuation/enhanced Bio of Chromium[VI] (Southern California)  Evaluating parachlorobenzene sulfonic acid (PCBSA) NA/Biodegradation (California)  Feasibility Study including NA and Enhanced Bio for wide range of COCs, Superfund Site (California)  Additional Projects - Other Compounds (Florida, Oregon, New York, Mississippi, Arkansas)

Laboratory Studies  Natural Attenuation and other studies on DCM (Oregon, Southern California)  Enhanced Bio in a Chromium[VI] - PCE Plume (Southern California)  Evaluating Enhanced Bioremediation at a fractured rock site (Southern California)  Degradation of a Specialty Chemical (Virginia, West Virginia)  Characterization of Microbes Capable of Using Vinyl Chloride and Ethene (SERDP)  Additional Lab Studies (Oregon, Japan, Washington)

Fate/Forensics in Litigation and Natural Resource Damage Assessment (NRDA)  “We believe the release covers a larger area and is thicker” (Gulf of Mexico)  Asking Tough Questions (Hawaii)  More Tough Questions but Colder (Montana)  Impacted Municipal Water Supply Wells (Central Valley, California)  Additional Fate/Transport in Litigation and NRDA Projects (Washington, California coast, Peru)

Clients Served  Private - Industrial Clients, current and past  Public and Other Clients, current and past  Consulting Clients, current and past

Professional References  References available upon request

Moved from Seattle to Akron - Visited Friends on the way. Moved back to Washington  Photos after moved back to Washington  Photos from the Seattle to Akron trip