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WEISSASSOCIATES WELL MW-3 (B8-B) (cont.) GRAPHIC DESCRIPTION LOG 50 50 LU LU U_ 4.0"ID PVC ..........I........................................... casing orange-brown; dense to very dense; damp; 6% fines; 96% LU 55 55 fine sand; high K; 1% black organic Portland flakes; <1% pyrite flakes cement — with 3-5% — U) bentonite ..M Sand becomes very fine; nodules 0 60 60— and veins (caliche?)to 0.25' Z Hydrated — n bentonite diameter 0 sea[ cc 0 ........ and SILT ifty...SAND....MUSM)...... orange-brown, very stiff to 65— hard/medium dense to dense; 65 damp; 40-60% silt; 40-60%very 0 fine to medium sand; no plasticity; LU —#3 Monterey low to moderate K; black organic flakes and pods to 0.1'diameter; sand nodules (caliche?) to 0.5" diameter ISM ............ (L70 70— dense to very dense; damp; 10-2o% LU silt, 80-90%fine sand; moderate K; <1% black organic flakes; <1% January 17, 1991 pyrite flakes to 0.03' diameter Janury 25, 1991 ....................................................................................... SAND (SP); brown; dense to very dense; wet; very fine to fine sand; 75 75- 7. high K; 2" Interval of SAND (SW); —0.020" Slotted dark brown-black; very fine to very 4.0*to PVC coarse sand;5% gravel to 0.25" diameter; high K; very fine black casing matrix (oil?); no odor; 1% black organic flakes; <1% pyrite flakes to 0.05" diameter —80 ria 80— Sandy SILT (ML); brown-orange; hard; damp; 80%fines; 20% very z'- fine to medium sand; low K; black organic flakes to 0.1"diameter; brittle Silty SAND (SM); brown orange; LLd i lild I I I ,I I 1j 11+L very dense; damp; 30% silt; very fine sand; moderate K; <5% black (organic?) streaks; <1% pyrite flakes Diamond Walnut Growers Boring Log and Well Construction Details - Well MW-3 (B8-B) 1050 South Diamond Street Stockton, California