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.i <br /> February 18, 1987 <br /> 18040,001.03 Harding Lawson Associates <br /> Mr. Walt Lubcke <br /> The Southland Corporation <br /> Page 2 <br /> 4. Survey the top of the well casing <br /> 5. Obtain an additional soil sample halfway between MW-1 and MW-5 <br /> at a depth of approximately 5 feet to help evaluate the lateral <br /> extent of the gasoline in soil in this area <br /> 6. Develop each of the wells by bailing, check for free product, <br /> and accurately measure the water level; take a water sample <br /> from each downgradient well <br /> I , <br /> F' 7. Chemically analyze three soil samples for total petroleum <br /> hydrocarbons (TPH) and one water sample from each well for <br /> benzene, toluene, xylene (BTX), ethylene dibromide (EDB), and <br /> TPH <br /> t <br /> £ I <br /> We will stare all soil cuttings and water from well construction <br /> operations in 55-gallon drums. These drums will be left on site <br /> and will be the property. of The Southland Corporation. Upon com- <br /> pletion 'af our works we -will document the results of our additional <br /> 1 services in a letter report. <br /> S F <br /> r <br /> { <br /> FL <br /> z - <br /> } <br /> I mill— <br /> d� <br />