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LOG OF BORING SB2 <br /> PROJECT STOCKTON POLICE LOCATION 22 EAST MARKET STREET, STOCKTON CA PROJECT NO OW01d8 02 <br /> DATE DRILLED _11116/93 LOGGED BY T LUTTERMAN REVIEWED BY GREG P STAHL RG No 5023 <br /> DRILLING COMPANY RESNA INDUSTRIES DRILLER ALEX FLORES METHOD HAND AUGER <br /> BORE HOLE DIAMETER A IN DEPTH DRILLED 11 FT DEPTH TO WATER INITIAL -- FT STATIC — FT- <br /> CASING TYPE NA DIAMETER IN - SCHEDULE INTERVAL FT TO FT <br /> SCREEN TYPE HA DIAMETER IN SLOT SIZE IN INTERVAL ET TO T <br /> FILTER PACK TYPE NA INTERVAL - - — - -F-1 TO —_ FT <br /> SURFACE SEAL TYPE NEAT CEMENT INTERVAL 0 FT TO 11 5 FT <br /> COMMENTS PAGE 1 OF <br /> WELL DEPTH PID SAMPLE 10 U S C DESCRIPTION <br /> DETAIL FT PPM BLOWCOUNT LOG <br /> 0-05- CONCRETE <br /> 0 5-3 0' POORLY GRADED SAND >95% FN—M, SA—SR PRLY GRDO SND <5% FNS <br /> 2 220 SP M BRN, STRNG P0, MST, N HCL REACTION, WEAK CEMENTATION, HOMO <br /> 3 0-7 0' LEAN <br /> � FSTRNGTH, <br /> M PLST DRK YLLW BRN STR G PO MST <br /> 4 WEAK HCL REACTION <br /> 1 i00 SP—SB2-5' WEAK CEMENTATION HOMO <br /> 1 CL <br /> fi <br /> 1250 70-90, FAT CLAY, <5% FN SND >95% FNS H DRY STRNGTH N OLTNCY M—H <br /> 8, CH TGHNSS, M PLST M BRN SL—M PO, MST, STRING HCL REACTION WEAK- <br /> 35 M CEMENTATION HOMO <br /> 15 90-11 5 LEAN CLAY, <5% FN SND >95% FNS M DRY STRNGTH N OLTNCY M <br /> —10— TGHNSS, M PLST, DIRK YLLW SRN, N—SL PO MST, WEAK HCL REACTION, <br /> CL WEAK CEMENTATION HOMO <br /> ' 0 SP—SB2-11 <br /> 12 <br /> 14 <br /> 15 <br /> ' 18 <br /> ' 20- <br /> -22- <br /> 24- <br /> - - <br /> 0 2z24 GREGORY P. <br /> 26 STAHL <br /> No. 5023 <br /> 28- <br /> - <br /> 8 <br /> OF I;AL-li <br /> 30 <br /> 32 <br /> —34- <br /> -36- <br /> 38— <br /> F <br /> 43638 <br /> 40 <br />