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1 AlWASSOCiATES INC 11U to Pdm 1M�&4 Mmhk toifa K 9z1 LOG OF WELL MW& PROJECT PACIFIC COAST RECREATION LOCATION 3755 MUNFORD AVENUE STOCKTON CALIFORNUI PROJECT NO 54.16393 0402 OAtMENTS PAGE 2 OF_2 WELL DEPTH PID SAMPLE ID U.S C. DETAIL (FT,) (PPM) BLOWCOUNT LOG DESCRIPTION w :�. 16 i 50 2O SM 42 = e• 36.5/40-41 5/45' SILTY SAND (SM) <70X FINE. POORLY GRADED 3AND; >3OX .+L FINES. PALE YELLOW BROWN, NO PRODUCT ODOR, NO ORGANNS, ��. DRY. WEAK CEMENTATION. HOMOGENOUS ;r' —44- 4. r: 24 46 4.5 50 4� 5 i'+ �t 48 ML 41.5/45-51/55' SILT (ML): <15% FINE, POORLY GRADED SAND: >85X FINES. '+ NO DRY STRENGTH, NONE—SLOW DILATANCY. LOW TOUCHNESS. 50NO PLASTICITY, LIGHT BROWN. NO PRODUCT ODOR, NO 8 50 ORGANICS. DRY, WEAK CEMENTATION. HOMOGENOUS 52 r+ 1 yr' 54 MW6-55.5 175 rg 21 MH 51/55-56.5/60' ELASTIC SILT (MH) <10X FINE. POORLY GRADED SAND, >90X 26 FINES. LOW—MEDIUM DRY STRENGTH. SLOW DILATANCY, LOW TOUGHNESS, NONE—LAW PLASTICITY, OLIVE GRAY, MODERATE PRODUCT ODOR. NO ORGANICS. DRY—MOIST. WEAK CEMENTATION. 58 HOMOGENOUS 20 MW6-60.5 60 ' 23 23 32 _62— _64- - 2 64 20 ,e ' 66 20 CL 27 55 5/60-71.5/73' LEAN CLAY (CL). <1 OX FINE, POORLY GRADED SAND; >9OX FINES. MEDIUM—HIGH DRY STRENGTH. SLOW—RAPID DILATANCY. 68 LOW—MEDIUM TOUGHNESS, LOW—MEDIUM PLASTICITY, OLIVE GRAY. ' MODERATE—STRONG PRODUCT ODOR. NO ORGANICS. MOIST—WET. WEAK CEMENTATION, HOMOGENOUS 70 25 20 ' 23 23 72 74 _ MW6-75 5 300 27 76 50 ' ML 71 5/75-80.5' SILT (ML): <15X FINE. POORLY GRADED SAND; >BSX FINES; 78 NONE—LOW DRY STRENGTH. SLOW—RAPID DILATANCY. LOW— MEDIUM TOUGHNESS. NONE—LOW PLASTICITY. LIGHT GRAY BROWN. ' STRONG PRODUCT ODOR. NO ORGANICS. MOIST—WET. WEAK CEMENTATION. HOMOGENOUS 80 30 BO 8Z