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a <br /> STSTREAMS <br /> There are no major streams or tributaries in the area of the <br /> site. Localized drainage is to the deep pit immediately <br /> south of <br /> the site. 7 <br /> SEPTIC TANKS <br /> The plant is serviced by a septic tank system and Leach- <br /> fields which' are located about ± east of the maintenance <br /> shop and storage tank facilities. i <br /> UTILITIES <br /> There are no underground utilities in the area of the <br /> storage tanks. <br /> B0�G <br /> adjoins the tank hole and has a <br /> The maintenance building <br /> concrete slab floor. Some vapor <br /> s are expected to be found under <br /> this slab. <br /> POTENTIAL SOURCES OF CONTAMINATION <br /> There are no other known sources of off-site contamination <br /> in the area. <br /> PROPOSED -INVESTIGATION <br /> The proposed preliminary investigation would cons <br /> Np t 1£would <br /> or more borings located as shown on Plate 3• Boring <br /> be in the tank hole to the limit of contamination or to the water <br /> table, whichever occursom of the tank hole would start at 15' which <br /> is the approximate bott <br /> Boring Nos. 2, 3, and 4. would be located about 30' to 50' <br /> from the tank hole and would <br /> whi heves occurs fito a rst. below <br /> Sampling <br /> contamination or water table, <br /> would start at five feet deep. <br /> DRILLING AND SAMPLING <br /> All drilling will be done using an B" hollow stem auger. <br /> Soil samples will be taken each five foot interval using 2" x 4" <br /> brass cylinders. <br /> -3- <br />