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SOIL DESCRIPTIONS <br />SLIGHTLY SILTY O TO SILTY FINE SAND <br />_ WITH ORGANICS (TOPSOIL) <br />aO FINE SAND TO INE SAND <br />2 WITH SILT (A- <br />FINEKSANDE WITH ESILTI LHARDPAN-TYPE] (A-3) <br />® FINE SAND WITH CLAY (A-2-4) <br />O CLAYEY FINE SAND (A-2-6) <br />COLORS <br />OA LIGHT BROWN TO BROWN <br />© LIGHT GRAY TO GRAY <br />© DARK BROWN OR DARK GRAY <br />DO VERY DARK BROWN TO BLACK <br />NM . NATURAL MOISTURE CONTENT IN PERCENT (ASTM D-2216) <br />-200 PERCENT PASSI NO. 200 SIEVE SIZE <br />(PERCENT FINES)(ASTM D-1140) <br />OC ORGANIC CONTENT IN PERCENT (ASTM D-2974) <br />LL LIQUID LIMIT IN. PERCENT (ASTM D-423) <br />PI PLASTICITY INDEX IN PERCENT (ASTM D-424) <br />1 GROUNDWATER LEVEL MEASURED ON DATE DRILLED <br />2 TYPICAL SEASONAL HIGH GROUNDWATER LEVEL <br />A-3, A-2-4 AASHTO SOIL CLASSIFICATION SYSTEM <br />A-2-6 <br />WHILE THE BORINGS ARE REPRESENTATIVE OF SUBSURFACE CONDITIONS AT THEIR <br />RESPECTIVE LOCATIONS AND FOR THEIR RESPECTIVE VERTICAL REACHES, LOCAL VARIATIONS <br />CHARACTERISTIC OF THE SUBSURFACE MATERIALS OF THE REGION ARE ANTICIPATED AND <br />MAY BE ENCOUNTERED. THE BORING LOGS .AND RELATED INFORMATION ARE BASED ON THE <br />DRILLER'S LOGS AND VISUAL EXAMINATION OF SELECTED SAMPLES IN THE LABORATORY. THE <br />DELINEATION BETWEEN SOIL TYPES SHOWN ON THE LOGS IS APPROXIMATE AND THE <br />DESCRIPTION REPRESENTS OUR INTERPRETATION OF SUBSURFACE CONDITIONS AT THE <br />DESIGNATED BORING 'LOCATIONS ON THE PARTICULAR DATE DRILLED. <br />GROUNDWATER DEPTHS SHOWN ON THE BORING LOGS REPRESENT GROUNDWATER <br />SURFACES ENCOUNTERED ON THE DATES SHOWN, FLUCTUATIONS IN WATER TABLE LEVELS <br />SHOULD BE ANTICIPATED THROUGHOUT THE YEAR, ABSENCE OF WATER SURFACE DATA ON <br />CERTAIN BORINGS IMPLIES THAT NO GROUNDWATER DATA IS AVAILABLE, BUT DOES NOT <br />NECESSARILY MEAN THAT GROUNDWATER WILL NOT BE ENCOUNTERED AT THESE LOCATIONS <br />OR WITHIN THE VERTICAL REACHES OF THESE BORINGS IN THE FUTURE. <br />LEGEND FOR FIGURE 5 <br />Ardaman & Associates, in <br />Osahahnloal, Environmental and <br />Materials Consultants <br />ROADWAY SOIL SURVEY <br />20th AVENUE SW IMPROVEMENTS <br />INDIAN RIVER COUNTY, FLORIDA <br />ower -ere mmm en- WBC 11 mm. 10/19/C <br />