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900003Ot22 CON-1 <br /> Table 2-2. SUMMARY OF SUSPECTED SITE CONTAMINATION <br /> HLA Observations WCC Observations <br /> (October 18, 1988) (January 15, 1990) <br /> Small spills near the drums on the Confirmed. 7 55-gallon drums <br /> west side of the facility which present in one area and 9 55-gallon <br /> reportedly contained oil . drums present in a second area. <br /> Discolorations observed around area <br /> with 7 drums. <br /> Throughout the facility there are Confirmed. Discolorations present <br /> several areas with rather minor soil in many equipment storage areas, <br /> discolorations. particularly in the southern portion <br /> of the site. <br /> There was a significant area of soil Confirmed. lack discolorations <br /> discoloration near the valve on the about 100 ft in area near Volck <br /> Supreme Oil storage tank. Supreme Oil tank. <br /> The bottoms of the evaporation may Confirmed. Sludge samples collected <br /> have collected contaminants over in 1989 had soluble concentrations <br /> time. The sampling and analysis of cadmium in excess of the STLC. <br /> being conducted by the RWQCB will Sludge was disposed of at Kettleman <br /> evaluate whether heavy metals have Hills. <br /> collected in the pond sediments. <br /> During the site inspection some of Not observed. Leak of 10-34-0 <br /> the soils were very wet and occurred in October 1988. Large <br /> saturated with fertilizer from when storage tank containing 10-34-0 was <br /> the large storage tank leaked. moved to a new location after HLA <br /> inspection. Surface soils in <br /> previous location were removed. <br /> Some white soil discolorations <br /> observed in previous location. <br /> Near the center of the facility is Not observed. <br /> the previous location of the dry <br /> fertilizer storage elevator. There <br /> are a few small piles of materials <br /> in the area which appear as if they <br /> are retrograde fertilizers. <br /> The soils adjacent to the equipment Confirmed. Discolorations were <br /> wash pad and underlying the wash approximately 100 ft in area. <br /> water collection tanks were <br /> discolored. <br /> 2-10 <br />