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W mmp-i-- 4-l"ZW-W R_ - .4 Elm 41"'M "VN 21, W NO ALAA Im 7 directed thni no complea be Inkar, until the pit had been c$CftvAtvd to a greater depth. This conform# with common cleanup diractiveo to either ra=vo All furl contaminated materiala or extond the pit to the forthoat practible extent of excavation. Z. The LIA requested only a aingle aampla from below the unnte all tank. Thio sample was obtalned from the fill pipe end of the tank, DIAGRAMS & TABLES Graphic and Tnbutar presentation of all samples The TABLE OF SAMPLING LOCAT10.143 AND ANALYTICAL RESULTS ration on a sytito= of designated SAMPLING AREAS which are apecific locatIono on the site which correspond to the fuel dispensing fixtures that were originally In PIACR there. BrIONY, the tanks are assigned a latter and is suffix which comprian a descriptive Identification. Even when the Lanka have been removed, all anmptes taken In that area of the aft* are referenced to that particular SAMPLING: AREA which can be croon referenced to construction bitioprints, "rtnit drawings and almilar docurtente. DIAGRAM 0.11E shows cher location of key features of the alto Including streets, property lines, and the location of underground storage tanks. Tho diagram shows that each tank has been assigned an arbitrary latter designation (Tank A, Tank 8 etc.). This simplifies communications concerning a particuLmr tank by providing a Pumenclature thot dodo not rely on deacriptlans by oft* and tank contents. DIAGRAM TWO chows a finer level of datall. A descriptive suffix to added to the tank Identification letter, in order to design ate of SAMPLING 02A at that particular and of that tank. For example, Tank A Is given an P suffix to Indi"ta to'%* fill pip* and and AP to used to define the area in which samples are taken. The g2pozit* and or the tank from the fill pipe is given an OP suffix, and that SAMPLING AREA Is, thereaftert referred to wit slop. The OpprOXIMALe midpoint of the tank to given an H'*Ujjjx if j% sample is taken from that location. The location of stockpiled material and the individual 114millint POW5 IS also shown on Warram Two. The relationship between a given tank end Its sample collection 'Points is more Preclovly Illustrated In the UNDERGROUND STORAGE TANK REMOVAL A."M SAMPLING LOGS. A tat sheet in filled out for each of the tanks that was rowived from the site. The lot shoots contain and views and cross &actions Of each Unit which graphically deptct the SAMPLUX AREAS at an,;h and of that tank—WhCrf*Ver--h0:**--or* dt*covors post-ramov*) Inspection, the location of the h*149 Is IndirAtod an Me TSR Saftplinif Rapork SMS-C-2 CBEVMI 1913 PUS 3