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John Winkler,PG �� Senior Geologist/Regional Manager Thousand Oaks,California Office Los Angeles,Ventura,Kern, Santa Barbara,and San Luis Obispo Counties john(aArenviro.com (805)338 8008 Mr. John Winkler is a Senior Geologist within Fulcrum Resources Environmental Commercial Property,Pomona,CA John specializes in helping clients with the following: • Mr. Winkler provided environmental consulting for a property • Phase I and II environmental site assessment that was placed in receivership,partly to provide time to assess • Site remediation the environmental risks. A Phase I ESA was conducted and • Technical site review research indicated the site was developed in 1961, and USTs were installed on the property and subsequently removed, but • Well installation—Monitoring/extraction/production/injection closure was not documented. Additionally, data gaps on past • Groundwater monitoring and compliance activities site use existed. Site assessments indicated no significant • Health and Safety impact from the fuel USTs;however,elevated concentrations of • Environmental Construction/drilling—Direct push/hollow-stem PCE in soil were detected.A nearby property had a catastrophic auger/mud rotary/air rotary/reverse circulation/CPT train derailment that released PCE to the subsurface and the • Hazardous Materials Management elevated levels on the subject property were determined to have • Waste profiling/treatment/disposal an off-site source. The UST case was successfully closed with the oversight agency. Key Experience/Key Projects- Fields of Competence Restaurant Property,Malibu,CA • Environmental site assessments • Environmental remediation • Mr.Winkler provided environmental consulting for the seller of • Hazardous Materials Management a property that was developed as a restaurant, but historically was occupied by a gasoline service station.The gas station was Education closed in the 1960's, prior to purchase by the property owner, • Bachelors of Science in Geology,University of New York and USTs were discovered and removed in 2004. Site assessments indicated petroleum hydrocarbon impact to soil at Cortland and groundwater. Furthermore, seepage pits for wastewater • Certificate in Hazardous Materials Management, University of complicated contaminant transport in the subsurface. Mr. California,Santa Barbara Winkler assisted the property owner to identify the former UST owner/operator, who then agreed to assume Responsible Party Certification status. Subsequently the property owner was able to complete . California Professional Geologist No.7456 the sale of the property. • 40-hour OSHA HAZWOPER • California Certified Volunteer Fire Fighter, 1998 Commercial Retail Center,Montebello,CA • Hazardous Materials First Responder Operational CCR Section 8574.20, 1998 • Mr. Winkler provided environmental consulting for a property Los Angeles Refinery Safety Training owner seeking a refinance loan of a 7.56-acre multi-tenant retail . First Aid and CPR for the Professional Rescuer shopping center. A Phase I ESA was conducted and an existing dry cleaner unit was determined to have operated for over 25 years, indicating a risk of a release of dry cleaning solvent. A Languages Phase II assessment was conducted at areas of Haz Mat use. • English,native speaker Results indicated low levels of PCE in soil and soil vapor below the unit, with no threat to groundwater, but a risk for vapor Key Industry Sectors intrusion. To mitigate the risk, Mr. Winkler managed the • Commercial real estate transactions following: 1) improvement of secondary containment; 2) • Aerospace improvement of engineered air flow; and, 3) installation of a • Retail Petroleum vapor barrier. Based on the mitigation of the risk of vapor . Local Government Agencies intrusion,the lender approved the loan. • Oil and Gas Industry