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t. Y �f P � N NWON t WEISS ASSOCIATES WELL MW-2 GRAPHIC LOG DESCRIPTION 0 0 Silty CLAY(CL),dark gray,stiff,damp,low estimated permeability,(fill?) w — w 4'PVC P4 — diesel odor at 4.0 ft. casing — Moderate to strong 5 5 = Ceramic drain pipe(fill?)at 6.0 h. adroent/ Gray mottled gray-brown at 7.5 ft. grout - 10 10- Medium stiff,no mottling,slight hydrocarbon —__—_ odor from 10 to 11.5 ft. x� Slight hydrocarbon odor,moist to wet from o — 15 to 16.5 h. a — — 15 15 5.10'/fine to medium sand,very slight hydrocarbon odor,moist to wet.at 17.5 It. 3 — <5%fine sand,wet from 20 to 21.5 ft. a11 Sept67 — � Silty SAND(SM),blue-gray,medium dense. 31 Aug 87 Bentonite --- wet,very fine tc line sand,10-30%silt, 20 pellets 20 .. slight hydrocarbon +cx,moderate to high estimated permeability q3 Monterey — - Clayey SAND(SC),5.10%Gay from 22.5 to _ sand 22.8 ft. pF` Sandy CLAY(CL),dark blue-grf:y,stiff, — 20-30%very fine sand.low estimated 25 — 25 permeability 0.02'slotted Silty SAND(SM),dark blue gray,dense, 4-PVC _: vary fine to fine sand,10-20%silt,moderate easing ' �''' to high estimated permeability — (Contact from driller) __---------- 0 ___,_^, 30 ^Rad" EXPLANATION Water level during drilling(data) Logged by: J.Theisen Supervisor: Richard B.Weiss;EG 1112 4 Water Levet(date) Drilling Company: EGS -- Contact(dashed where approx.) Driller: Dave Brazie r r i r,111 Gradational Contact Drilling Method: Hollow Stem Auger Location of recovered drive sample Dates Drilled: 13Aug 8W ps Location of drive sample sealed for Wet!Plead Completion: Locking 041 Cap and Manhole f4 chemical analysis Type of sampler: California,Standard Penetration Grab sample Safeway Meat Packing, ---_-- _._. ._ Boring Log and Well Constfuction Details...- MW-2 _. _slton CA--..