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lined caps. Care was taken to avoid turbulence when transferring the water from the bailer to the sample <br /> containers. The containers were filled so that no air bubbles were present and were then placed in a cooler <br /> containing ice and chilled to less than 4°C. The sample bottles were labeled with the borehole identification <br /> information,the date of sample collection, the requested chemical analyses, and the initials of the sampling <br /> personnel. <br /> The water samples collected from well MW-1 were submitted to a State of California-certified analytical <br /> laboratory(Chromalab, San Ramon) on January 14, 1993. The samples were analyzed for total petroleum <br /> hydrocarbons as gasoline(TPH-G)by EPA Method 5030/8015, total extractable petroleum hydrocarbons <br /> (TPH-D, TPH-K, TPH-MO)by EPA Method 3510/8015, and benzene,toluene, ethylbenzene, and xylenes <br /> (BTEX) by EPA Method 602. <br /> cca/08/18/93/9449arpt.doc/mkn4 5-5 <br />