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' AlflrASSOCIATES K <br /> 1260 Graphrcs Arne,Moddo,Cdllarma, 95351 LOG OF BORING S B 9 <br /> PROJECT RIPON UNIFIED SCHOOL DISTRICT LOCATION 304 NORTH ACACIA AVENUE. RIPON. CALIFORNIA PROJECT NO 13099 0001 <br /> DATE DRILLED 09/211pa LOGGED BY TOM LUTTERMAN REVIEWED BY JEANNE HOMSEY C47410 <br /> DRILLING COMPANY -EISCH ENVIRONMENTAL DRILLER _RICK BERTOLINO METHOD DIRECT PUSH <br /> BORE HOLE DIAMETER 1 5 IN DEPTH DRILLED 6 FT DEPTH TO WATER INITIAL NA FT STATIC FT <br /> CASING TYPE NA DIAMETER —_..___JN SCHEDULE INTERVAL FT TO FT <br /> SCREEN TYPE NA DIAMETER IN SLOT SIZE IN INTERVAL FT TO FT <br /> FILTER PACK TYPE NA INTERVAL FT TO FT <br /> ' SURFACE SEAL TYPE CEMENT SLURRY OVER 15% BENTONITE INTERVAL FT TO FT <br /> COMMENTS PAGE 1 OF 1 <br /> WELL DEPTH PID SAMPLT ID LITHOLOGIC DESCRIPTION <br /> DETAIL FT (PPM) BLOWCOUNT LOG <br /> ' 0 1 ASPHALT <br /> 2 <br /> ' 4 SP-SM <br /> I - 6 POORLY GRADED SAND WITH SILT (SP-SM) 90% FINE, POORLY <br /> 6 SB9_5' GRADED SAND, 10% FINES, MODERATE YELLOW BROWN SLIGHT-- <br /> 6 MODERATE PRODUCT ODOR DRY WEAK CEMENTATION HOMOGENOUS <br /> NO ORGANICS <br /> 8 <br /> ' 10 <br />' 12 <br /> —14- <br /> 20 <br /> 420 <br /> 22- <br /> -24- <br /> -26- <br /> 28- <br /> -30 <br /> 2 242528 30 <br />' 32 <br />' 34- <br /> 36- <br /> 8 <br /> 4368 <br /> 40 <br />