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BORING AND TEST PIT LOG LEGEND: <br /> SAMPLE TYPE: <br /> B- BAG SAMPLE <br /> J - JAR SAMPLE <br /> S- SPLIT BARREL (ASTM D1586 <br /> UNLESS OTHERWISE NOTED) <br /> W- WASH SAMPLE <br /> ST- SHELBY TUBE <br /> OT- OSTERBERG TUBE <br /> NX- DIAMOND CORE BARREL <br /> STANDARD PENETRATION TEST: <br /> 6"-6'-6" - THE NUMBER OF BLOWS FOR THREE 6-INCH INCREMENTS <br /> REQUIRED FROM A 140-LB HAMMER FALLING 30 INCHES TO DRIVE A <br /> STANDARD 2-INCH O.D. SPLIT-BARREL SAMPLER (ASTM D1586) <br /> (N) - THE SUM OF BLOWS FOR THE SECOND AND THIRD 6-INCH <br /> INCREMENTS <br /> SYMBOLIC LOG: <br /> SEE SYMBOLIC LOG LEGEND FOR KEY TO GRAPHIC PATTERN <br /> NOTES: <br /> 1. THE BORING AND/OR TEST PIT LOGS AND RELATED INFORMATION DEPICT <br /> SUBSURFACE CONDITIONS ONLY AT THE SPECIFIC LOCATIONS AND DATES <br /> INDICATED. SOIL CONDITIONS AND WATER LEVELS AT OTHER LOCATIONS <br /> MAY DIFFER FROM CONDITIONS OCCURRING AT THESE BORING AND/OR <br /> TEST PIT LOCATIONS. ALSO, THE PASSAGE OF TIME MAY RESULT IN A <br /> CHANGE IN THE CONDITIONS AT THESE LOCATIONS. <br /> 2. BORINGS AND/OR TEST PITS WERE LOGGED IN THE FIELD BY A CH2M HILL <br /> GEOTECHNICAL SPECIALIST.SAMPLES WERE EXAMINED AND VISUALLY CLASSI- <br /> FIED IN APPROXIMATE ACCORDANCE WITH ASTM D2487 AND ASTM D2488.. <br /> 3. IN THE COMMENTS SECTION OF THE SOIL BORING LOGS, PP STANDS FOR <br /> POCKET PENETROMETER TEST (UNCONFINED COMPRESSIVE STRENGH), AND <br /> TV STANDS FOR TORVANE TEST(SHEAR STRENGH). <br /> BORING AND TEST PIT <br /> LOG LEGEND <br /> 11/82 FORM OISE <br />