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n� n <br /> SOIL LOG AND <br /> PERCOLATION TEST RESULTS <br /> ROBERTSON PROPERTY <br /> 27337 S. BANTA ROAD, TRACY, CALIFORNIA <br /> DEPTH(FT) SOTL LOG(USCS) DESCRI MON PHOTO PERCOLATION TEST TEST RESULTS DEPTH(FT) <br /> 0.0 - --- - - - - - - 0.0 <br /> - --- - - - --- t <br /> do hard silt'with A-m- <br /> - <br /> -- - - - -------- -- <br /> - fine satid. <br /> -- - - - - - - - `�•• •L9"fY. <br /> .� - --- - -- - -- ���__m..- 0.5 <br /> 1.0 - --- - - - - -- 1.0 <br /> - - = Brown sof <br /> silt with a cn <br /> ---- - - - --- fine sand. <br /> 1.5 - -- - - - - - -- 1-5 <br /> ........... <br /> ...... <br /> ..... <br /> 3.5 -:T— 2.5 <br /> .._......... <br /> .� ..... Brown teen- <br /> fi <br /> .- .' ne sand° <br /> -......—.... silt. soft. <br /> 3.03.0 <br /> SHALLOW <br /> ••••.•• PERCOLATION TEST. <br /> • RATE 17 MPI <br /> 3.5 _ 3.5 <br /> EXPLANATION: <br /> PERCOLATION TEST INTERVAL 1S 6 INCHES- SATISIFACTORY <br /> RESULT IS LESS THAN OR EQUAL TO 60 MINUTES PER INCH(MPI) <br /> FOR A SHALLOW TEST OR LESS THAN OR EQUAL TO 30 MPI FOR A <br /> DEEP TEST. SHALLOW TEST IS 3.0 TO 3.5 FEET DEEP,THE <br /> LIVE OAK DEEP TEST IS GREATER THAN 3.5 TO 25 FEET DEEP. <br /> GEO ENVIRONMENTAL INC. DATE DRILLED. 12!3/09 <br /> - Engueering Geology DRILLING METHOD: HAND AUGER <br /> - Eirdmrunental PROJECT NUMBER: LOGE 916 <br /> - Geoplwsics PLATE 9 <br />