Managed the removal of one 6,000-gallon diesel UST and one 700-gallon isopropyl alcohol UST at Pendleton’s wool scouring facility in Northeast Portland. Work included UST excavation.
Storage Tanks & Asbestos Cleanup
Facility Decontamination and Chromium Cleanup
Columbia Colstor Inc., Woodland, Washington.
Project involved removing sodium bichromate residues from concrete surfaces inside the cold storage warehouse, flushing the inside of approximately 450 pieces of sprinkler pipe and 1500 small parts, removing and containerizing contaminated soil, conducting wipe sampling inside the cold storage warehouse to confirm cleanliness at the subject facility, collecting soil, solid [...]
Environmental Management, Laboratory Data Collection & Interpretation, Past Projects, Storage Tanks & Asbestos Cleanup
Underground Storage Tank Decommissioning
Provided oversight and compliance permitting and agency correspondence for the decommissioning of fourteen 1,000 to 25,000 gallon USTs at various sites in Portland and surrounding suburbs.
Nickel & Chromium Waste Treatment System Design
Electroplating Operation, Confidential Client
Owner/Principal Brent Jorgensen Served as Project Manager.
The $4.5 million waste system had a capacity of 250 gallons per minute and provided treatment through a series of chemical and physical processes. The waste stream was composed of alkaline cleaners, nickel strip solutions, pickling acids, electropolishing solutions, chrome rinses, and nickel plating solutions.
Industrial Waste Treatment, Past Projects, Previous Projects (Jan 1990 - June 1998), Storage Tanks & Asbestos Cleanup
Brownfields Cleanup Project/Contamination Characterization and Remediation
Full scale cleanup in Salem, Oregon from heavily contaminated aircraft maintenance and repair facility to military installation post for Oregon Dept. of Military; main chemicals of concern: Chromium, lead, petroleum hydrocarbons, VOCs.
Brownfield Remediation, Laboratory Data Collection & Interpretation, Past Projects, Storage Tanks & Asbestos Cleanup
Full Scale Brownfield Cleanup and Risk Assessment
Brownfield cleanup project from heavily contaminated former tannery to industrial park & storage facility in Sherwood, OR; main chemicals of concern: Chromium, lead, arsenic, manganese, petroleum hydrocarbons, VOCs.
Brownfield Remediation, Past Projects, Storage Tanks & Asbestos Cleanup
