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KEY TO BORING LOG <br /> b Q Description/Sola Classiflcatlon <br /> i (Color, Texture, Structures) <br /> II <br /> it <br /> 0 I 4 Inches asphalt <br /> Brown caiyey Band (medium donee, dry, no product odor) <br /> i <br /> i (grades molet) <br /> i Z <br /> 4 <br /> 13 A <br /> ; 7 (moderate product odor) <br /> I, 1 - <br /> 6 I! �2 Encountered water 7/13/88 (13:00) <br /> V. <br /> I <br /> i <br /> STREET BOX <br /> CEMENT GROUT SEAL <br /> BENTONITE SEAL <br /> WELL CASING <br /> ` SAND j GRAVEL PACK <br /> ' r WELL SCREEN <br /> 3 ORGANIC VAPOR CONCENTRATION DETERMINED BY <br /> ' PHOTO IONIZATION DETECTOR (P.I.D.) IN PARTS PER <br /> MILLION (ppm) FROM SOIL SAMPLES <br /> ' SAMPLE IDENTIFiCATION <br /> 2 BLOW COUNTS TO DRIVE A SPLIT BARREL SAMPLER <br /> 15 USING A 140 Ib. HAMMER FALLING 30 INCHES. <br /> COUNTS ARE FOR EACH 6 INCH INCREMENT THE <br /> SAMPLER IS DRIVEN <br /> ITERVAL SAMPLED <br /> ■ SAMPLE INCREMENT RETAINED FOR LABORATORY <br /> ANALYSES <br /> SOIL CLASSIFICATION GRAPHIC/SYMBOL <br /> (SEE UNIFIED SOIL CLASSIFICATION SYSTEM) <br /> 7 DEPTH TO WATER, DATE, TIME <br /> i <br /> E11:114:11'GROUNDWATER <br /> [:]0O TECHNOLOGY, INC. <br /> ' OCTOBER 13th, 19M - REV. f <br />