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PROJECT NIJPIBER BORING NUF43ER <br /> SFO31t)04.FW 10-DIS-5 <br /> SHEET 2 OF 4 <br /> SOIL BORING LOG <br /> PROJECT Dol Monte-Disco <br /> 20.33 feet?0C LOCATION Stockton.CA <br /> _N ELEVATION_�� DRILLING DONTRAC7OR Spectrum Explorations,Inc. <br /> DRILLING METHOD AND EGUFNEnT 8 Inch 0.0.,5 1/4 inch I.O.Haliaw Stam Au er <br /> WATER LEVELS 77.87 Leet,b s START OB/28/91 08/28/81 <br /> _ FINISH-.��LOGGER B.BaLugartner <br /> c}p� SAMPLE STANDAIPESgESFTON SOIL DESCRIPTION <br /> COMMENTS <br /> z RESULTS SOIL NAME,USCS GROUP SYMBOL,COLOR, <br /> MOISTURE CONTENT RELATIVE DENSITY c DEPTH OF CASING,DRILLING RAT <br /> 111-01-19- 0R CONSISTENCY,SOIL STRUCTURE, DRILLING FLUID LOSS <br /> an tiZ � (N) NR <br /> o TESTS AND INSTRUMENTATION <br /> V)� <br /> 3f.0 1.4 (25) Depth 29.5-31.0 sltpllar to above <br /> HNu=0 ppm <br /> 34.5 <br /> "t Depth 34.5-38.0 similar to above except <br /> 39.0 1.4 10-15-15 <br /> 0!5-15 very stiff <br /> HNu=0 ppm <br /> v <br /> r —� <br /> 40a Depth 39.5-41.0 FINE SAND {Sp);poorly ; <br /> 1,q 9-8-8 graded,few subrounded gravel,brown, <br /> 41.0 (IS) semi-cohesive,ncn-plastic,mots!,firm <br /> HNu=0 ppm <br /> 44.5 <br /> { 45.0 01? ILT <br /> 1.5 @-e-9 (SMjhbrown,cOheslve�noo plasticsmolst, <br /> 45.0 (!8) 5lii! <br /> 49.5 <br /> �0 ?-10-15 Depth 49.5-51.0 FINESILTYSAND JSM); <br /> 51.0 f.5 (28) Bottom 3 o1 Sample.-Increased lsE,still <br /> non-cohesive sands HNu=0 ppm <br /> 54.5 <br /> KO <br /> Depth <br /> htEGRADED <br /> SANDLD 18-50 itSUdROUNDD GRAVEL SP!gray.(50non-cohesive,non-plastic,cools <br /> Bottom 2'of sample contained rust <br /> colored sand with gravel <br /> 59.5 <br />