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I <br /> PROJECT NUMBER BORING NUMBER <br /> SF031804.FW MW-DIS-70 <br /> SHEET 5 OF 6 <br /> I . <br /> SOIL BORING LOG <br /> PROJECT Del Monte -Disco LOCATION Stockton,CA <br /> ELEVATION 20.02 feet TOC DRILLING CONTRACTOR Spectrum Explorations,Inc. <br /> DRILLING METHOD AND EQUIPMENT Mud Rotary <br /> WATER LEVELS 77.05 feet,bgs START 08/10/81 FINISH 08/20/81 LOGGER B. Baumgartner <br /> SAMPLE STANDARD SOIL DESCRIPTION COMMENTS <br /> PENETRATION <br /> o�Y r TEST <br /> -� o cc RESULTS SOIL NAME,USCS GROUP SYMBOL,COLOR, u <br /> 10 a z DEPTH OF CASING,DRILLING RAT <br /> U, MOISTURE CONTENT,RELATIVE pENSITY o DRILLING FLUID LOSS <br /> r w u1m 0 B'_g•-S• OR CONSISTENCY, SOIL STRUCTURE, m TESTS AND INSTRUMENTATION <br /> CL ~ i Z) w (N) MINERALOGY r Co <br /> ON rte-, FZ X u3J <br /> 0.0 (-) <br /> 123.0 ' <br /> Depth 123'-128' (SP); slmllar to above, Hnu=Oppm <br /> clean uniform coarse sand <br /> f2&0 <br /> - 4.0 {`) <br /> 128.0 <br /> Depth 128'-.133' (SP); similar to above HNu=0.2ppm <br /> q0A <br /> 5.0 {-) <br /> 133.0 <br /> Depth 133'-138' (SW); increasing HNu=O.lppm <br /> coarseness and graduation of sand, some <br /> subrounded grave, low coheslon <br /> 136A - <br /> - 4.5 {-) <br /> 138.0 <br /> Depth 138'-143' (SW); slmllar to above HNu=O.Ippm <br /> - 3.0 (-) <br /> 143.0 <br /> Depth 143'-148' (SW); No Sample,mud HNu=O.Ippm <br /> cutiings are sandy (assumed to be slmllar <br /> to above) <br /> • 146.0 <br /> 0.0 (-) <br /> 148.0 <br /> Depth 148'-150'FINE SAND with SILT HNu=Oppm <br /> (SM); brown,cohesive, low plasticity <br /> 150.0 <br />