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FREEDMAN & BRUYA, INC. <br /> ENVIRONMENTAL CHEMISTS <br /> Date of Report : January 28, 1991 <br /> Date Submitted: January 24, 1991 <br /> Project : 1781 <br /> RESULTS OF ANALYSES OF THE WATER SAMPLE <br /> FOR TOTAL PETROLEUM HYDROCARBONS AS DIESEL <br /> BY GC/FID (MODIFIED 8015) <br /> Results Reported as mg/L (ppm) <br /> Sample # Diesel <br /> (Ppm) <br /> B7-W 1Sa <br /> Quality Assurance <br /> Method Blank X0 .2 <br /> Tap Water (Matrix Spike) <br /> Spiked @ 1 ppm <br /> Percent Recovery 82% <br /> Tap Water (Matrix Spike Duplicate) <br /> Spiked @ 1 ppm <br /> Percent Recovery 76% <br /> a - A lighter material was also present, possibly gasoline . <br />