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SAMPLE CLASSIFICATION CHART <br /> MOISTURE CONTENT SORTING(So=P 75 IP 25 ) <br /> DRY -LITTLE/NO PERCEPTIBLE MOISTURE SO <br /> DAMP -SOME PERCEPTIBLE MOISTURE,NOT COMPACTABLE EXTREMELY WELL 1.0-1.1 <br /> MOIST -COMPACTABLE VERY WELL 1.1-1.2 <br /> .WET -ABOVE COMPACTABLE RANGE WELL 1.2-1.4 <br /> SATURATED -PORES, VOIDS FILLED WITH WATER MODERATELY 1.4-2.0 <br /> -WATER TABLE(AT TIME OF DRILLING) POORLY 2.0-2.7 <br /> .► VERY POORLY 2,7-5.0 <br /> %W SOIL CONSISTANCY <br /> SAND SILT <br /> OR GRAVEL BLOWS/FT OR CLAY BLOWS/FT THUMB <br /> PENETRATION <br /> Very loose < 5 Very Soft <3 Very easily- inches <br /> Loose 5- 15 Soft 3-5 Easily- inches <br /> Medium Dense 16 - 40 Medium (firm) 6- 10 Moderate effort - inches <br /> Dense 41 - 65 Stiff 11 - 20 Indented easily <br /> Very Dense > 65 Very Stiff 21 -40 Indented by nail <br /> Hard > 40 Difficult by nail <br /> SOIL BORING AND WELL CONSTRUCTION LEGEND <br /> i.. MODIFIED CALIFORNIA SAMPLE RECOVERY BLANK <br /> CASING <br /> WATER LEVEL OBSERVED IN BORING SCREENED <br /> ® CASING <br /> D STATIC WATER LEVEL MEASURED IN WELL CEMENT <br /> GROUT <br /> �+. NOTE: BLOW COUNT (BLOWSY REPRESENTS THE ® BENTONITE <br /> NUMBER OF BLOWS OF A 140-POUND HAMMER <br /> PALLING 30 INCHES PER BLOW REQUIRED TO <br /> ` DRIVE A SAMPLER THROUGH THE LAST 12 INCHES SAND <br /> OF AN 18-INCH PENETRATION PACK <br /> LLJ <br /> NOTE: THE LINE SEPARATING STRATA ON THE LOGS REPRESENTS <br /> APPROXIMATE BOUNDARIES ONLY. THE ACTUAL TRANSITION <br /> MAY BE GRADUAL NO WARRANTY IS PROVIDED AS TO THE <br /> CONTINUITY OF SOIL STRATA BETWEEN BORINGS, LOGS <br /> REPRESENT THE SOIL SECTION OBSERVED AT THE BORING <br /> L LOCATION ON THE DATE OF DRILLING ONLY. <br /> Woodward-Clyde Consultants Aff2k <br /> 4W <br /> i <br />