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. Methorls 3550/ 8015 and 5030/8015-8020 , respectively <br /> Crap watt." samples from each boring were acquired within a <br /> clean , disposable polyethylene bailer lowered into the <br /> borehole to a point )ust below the surface of the water <br /> Uon being ret ,=ned to grade, the contents of each bailer <br /> were transferred into Volatile Organic Analysis (VOA) vials <br /> and one amber glass liter bottle Each container was <br /> promptly covered with a teflon-lined screw cap , labeled , <br /> and placed in an iced, insulated container for trans- <br /> port ,+- ion to Priority Environmental Labs under chain of <br /> custodf Subsequent analyses were performed for Total <br /> Petroleum Hydrocarbons as Diesel (TPH-D) , Total Petroleum <br /> Hydrocarbons as Gasoline (TPH-G) , benzene , toluene , ethyl - <br /> benzene , and total xylenes (BTEX) using EPA Methods 3510/ <br /> 8013 and =03^ /3015-8020 ( 602 ) , respectively <br /> Boy--ng EP-5 was located eight feet east of the eastern <br /> bounc:ary fence of 2360 East Street near the southern <br /> boundary of the south sidewalk of Grant Line Road The <br /> fiz .;t few in,-ries of t`­,e soil profile consisted of asphalt <br /> pavement and gravel The top 4 feet of soil beneath <br /> consisted of dark-brown silty clay followed by clay to 6 <br /> feet Light-olive colored dense clay was present between 6 <br /> and 7 Leet where an odor consistent with petroleum <br /> nydrocacbcns was present Groundwater was encountered <br /> • beneath this dense clay layer in a dark-gray silty sand <br /> formation with intense petroleum hydrocarbon odor A <br /> brown , oily sheen was present on the groundwater Later , <br /> when a groundwater sample was taken , the same oily material <br /> was observed coating the bailer Discrete soil samples <br /> were acquired at 5 feet and 7 5 feet below ground surface <br /> ( bgs ) <br /> Boring EP-6 ;gas advanced along the same east-west plane as <br /> EP-s , but at a point 35 feet from the eastern boundary <br /> X: of 2760 East Street Hereto , the first few inches of <br /> `__ so ' " r{�f = 1e consisted of asphalt pavement and gravel <br /> The soil profile beneath consisted of light-brown silty <br /> clay to 3 feet bgs , followed by yellowish-brawn clay to 6 <br /> feet Silty 7lay was present between 6 and 7 feet , and <br /> gro�rdvater-nearing dark-brown silty fine sand was present <br /> 1)e- ow 7 feet The entire soil profile was free of hydro- <br /> carbon caors Discrete soil samples were acquired at 5 <br /> feet and 8 0 feet :Dgs <br /> Boring EP-7 was located 30 feet south of EP- 5 at a point <br /> 7 25 feet mast of the aforementioned boundary fence The <br /> conf-Lguration of the soil layers encountered beneath the <br /> asp�-,alt and gravel surface layer was different than either <br /> EF- 5 or FP-6 'Phe ton 2 feet of soil consisted of dark- <br /> ')rown si , ty c' ay overlaying dark-gray clay to 5 feet bgs <br /> colorea clay was then encountered between 5 and <br /> Page 9 <br />