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� •t Cardoza{Super Stop Market) Boring Dia B" 290 N Main St LOG OF BORING MW-104 Tot Depth 55' Manteca CA (Page 2 0#2) Casing Depth 53' Project No 662 2 Casing Dia 2" f Date 5130102 Screen Intervat 48-53' / Drilling Method HSA Slot Size 0 010" Gealogtca! Driller V&W Drilling Falter Pack #3 45-55 T""Csx� Logged By J Angulo Annular Seal 43-45 Grout 0-43 Water Depth +1-24 Well MW-104 U Eiev DFeet Sample Time 3 DESCRIPTION a_ U ovM Ppm) M CO 30- SAN D- 0SAND-fine to coarse dark grey,wet,no odor SW SANDY SILT-dark grey moist Fe staining,grams to 08 28 ML 4D medium SAND-fine,dark grey wet no odor SANDY SILT-dark grey to Fe stained brown,grams v fine wet no odor CL 35 SANDY Clay-dark grey,moist,prominent mica grains,no odor SM 0842 SILTY SAND-fine to v coarse light grey,wet,no odor 4 GROIN SAND-fine to v coarse light brown wet no odor SW • No recovery 39-40 40 SAND(as above) SW 0910 SAND-fine to v coarse,dark grey,wet,no odor 46 Interbedded fine to v coarse layers 1'-3'thick with pebbles to 15mm throughout interval SW SEAL 45 SAND-coarse to v coarse grey wet,no odor SP SAND-coarse to v coarse,grey moist no odor 0927 Interbedded medium to v coarse layers 114'-2"thick with SW 38 pebbles to 10mm throughout interval SAND-medium to v coarse grey wet no odor Smaller SW pebbles tham above-3mm max some Fe staining 50 No recovery 49-50 FILTER PACK a SAND(as above) SW SCREEN SANDY CLAY-grey moist no odor Some v fine black L 9 4D organic material 99 X o SANDY CLAY-grey moist Fe staining less sand than CL above no odor SW d 55 SAND-v fine to fine grey,prominent Fe staining orange-red moist Fe stained voids(nodules and layers o maximum of 1176"thick) no odor x N d O N b M 60