Laserfiche WebLink
AW'ASSOCIATES INC LOG OF BORING SB1 <br /> 1260 wo DK we lk CaGfrxmo,uI <br /> PROJECT VAN DYKEN PROPERTY LOCATION 215 WEST MAIN STREET, RIPON. CALIFORNIA PROJECT NO 14981 0001 <br /> DATE DRILLED 11/14/97 LOGGED BY IoM LUTTERMAN REVIEWED BY JEANNE HOMSEY 04741-0 _ <br /> DRILLING COMPANY FISCH ENVIRONMENTAL DRILLER DAVID FISCH METHOD DIRECT PUSH TECHNOLOGY <br /> BORE HOLE DIAMETER _ 15 IN DEPTH DRILLED 29 FT DEPTH TO WATER INITIAL 30 ET STATIC FT_ <br /> CASING TYPE NA _. DIAMETER IN SCHEDULE INTERVAL -FT_ TO FT <br /> SCREEN TYPE NA - DIAMETER IN SLOT SIZE _ IN INTERVAL _ FT TO --- <br /> FILTER <br /> -FFILTER PACK TYPE NA INTERVAL FT TO FT <br /> SURFACE SEAL TYPE NEAT CEMENT VIA TREMIE METHOD INTERVAL _ 0 FT TO 35 <br /> COMMENTS ADVANCED AND EXPOSED SCREEN FROM 31-35 FEET TO COLLECT WATER SAMPLE PAGE 1 OF <br /> WELL DEPTH PID SAMPLE 10 LITHOLOGIC DESCRIPTION <br /> DETAIL FT ppm BLOWCOUNT LOG <br /> 0-11/14' POORLY GRADED SAND WITH SILT (SP-SM) 90% FINE-MEDIUM, <br /> SUBANGULAR-SURROUNDED, POORLY GRADED SAND, 10X FINES, <br /> 2 DARK YELLOW BROWN, NO PRODUCT ODOR, DRY, WEAK CEMENTATION, <br /> HOMOGENOUS <br /> 4 <br /> 12 <br /> 8 SP-SM <br /> B <br /> MODERATE YELLOW BROWN TO DARK YELLOW BROWN NOTED BETWEEN <br /> 9 0 - 11 0 FEET <br /> 10 12 <br /> —12- <br /> -14— 11/14-16/19' POORLY GRADED SAND (SP) >95% FINE-MEDIUM, SUBANGULAR- <br /> 12 <br /> UBANGULAR-12 SP SUBROUNDED, POORLY GRADED SAND, <59 FINES, PALE YELLOW <br /> BROWN, NO PRODUCT ODOR, MOIST, WEAK CEMENTATION, HOMOGENOUS <br /> 16 <br /> 18 <br /> NS-SBI-20 0' <br /> 20 1 2 ML 16/19-21/24- SILT WITH SAND (ML) <15% FINE, POOLRY GRADED SAND, >85% <br /> FINES, NO-LOW DRY STRENGTH, SLOW-RAPID DILATANCY, LOW <br /> TOUGHNESS, NO-LOW PLASTICITY, PALE YELLOW BROWN, NO PRODUCT <br /> ODOR, MOIST, WEAK CEMENTATION, HOMO <br /> 22- <br /> 24— <br /> 2 24 NS-SB 1-25 0' <br /> 95 ML 21/24-26/29' SILT (ML) <10% FINE, POORLY GRADED SAND, >90% FINES, NO-LOW <br /> DRY STRENGTH, SLOW-RAPID DILATANCY, LOW TOUGHNESS, NO-LOW <br /> 26 PLASTICITY, OLIVE GRAY, MODERATE PRODUCT ODOR, MOIST, WEAK <br /> CEMENTATION, HOMOGENOUS <br /> 28 <br /> NS-SBI-30 0' <br /> 5C <br /> 30 234 <br /> 26/29-31' CLAYEY SAND (SC) 80% FINE-MEDIUM, POORLY GRADED SAND, 20% <br /> FINES, OLIVE GRAY, MOIST-WET, WEAK CEMENTATION, HOMOGENOUS <br /> 32 <br /> 34 <br /> • 36 <br /> _38- <br /> 40 <br />