ARCHIVED REPORTS FINAL REPORT PHASE I_II ENVIRONMENTAL SITE ASSESSMENT

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' Winston#120 Lodi,CA ' August 8,2002 4.0 SITE RECONNAISSANCE ' 4.1 UNDERGROUND STORAGE TANKS No evidence of current or past use of underground storage tanks(USTs)was observed(i.e.,no vent pipes, ' pavement patchwork,pump islands,or fill ports)at the Site or reported to SECOR through records reviews and interviews. ' 4.2 ABOVE GROUND STORAGE TANKS One approximately 200-gallon steel aboveground storage tank(AST)was observed at the Site. The AST was being used for storage of new motor oil and was located inside the service area on the north wall of the building. The AST appeared in disrepair,however there were no obvious leaks in the AST and only a small amount of staining on the concrete floor was observed. ' 4.3 HAZARDOUS MATERIALS AND STORAGE CONTAINERS 4.3.1 Batteries ' Approximately 15 new batteries were being stored in the service garage near the showroom entrance. No used batteries were observed stored on the Site. ' 4.3.2 Air Compressors Three air compressors were noted at the Site. The air compressors are located in the southwest comer of the storage area. There appeared to be minor amounts of oily grime on the concrete floor ' associated with two of the three units;however,no other staining was noted in the area of the air compressor. ' 4.3.3 Parts Washers One parts washer was observed at the Site. The parts washer was located in the storage area near the air compressors in the southwest comer of the service area. No staining or environmental issues were observed in the area of the parts washer. ' 4.3.4 New Oil Storage New oil storage was contained within an AST located in the service area along the north side of ' the building. There was also individual one quart containers packaged for retail sale stored on shelves in the northeast corner of the service area. There was no significant staining in the new oil storage area. ' 4.3.5 Used OR Storage Used oil was stored in four 55-gallon drums placed in secondary containment units located along the ' north wall of the service area pending removal by Asbury Environmental Services.Minor staining of the concrete floor around the drums was noted. No environmental issues were noted in the area of the storage drums. t4.3.6 New Antifreeze Storage New antifreeze in one-gallon containers was stored on shelves in the storage area along the east side ' of the building. No bulk antifreeze was stored at the Site. 4.3.7 Used Antifreeze Storage ' Used antifreeze is stored in one-gallon containers next to the used motor oil in the south end of the storage area.Winston employees stated that they typically did not do much work requiring antifreeze ' 0037 gy store 120 phase 2 reviewedl.doc SECOR International Incorporated 4