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i y <br /> Drilling Log <br /> ❑� GROUNDWATER Monitoring Well �5 C Sketch Map <br /> 01:101TECHNOLOGY, INC. <br /> Project -11 /Stockton Owner Southland Corporation <br /> Location 9110 Thornton Rd. Project Number 203 475 2894 <br /> Date Drilled 8n1/89 Total Depth of Hole 69' Diameter 7.5" <br /> Surface Elevation Water Level Initial 501 24—hour <br /> Screen: Dia. 211 Length 51 Slot Size •020" <br /> Casing: Dia. 2" Lenggth 64' Type PVC <br /> Drilling Company Sierra Pac: Drilling Method Hollow Stem Auger Notes <br /> Driller A thony Schonber er Log by Paul Horton/Joe Ramage__ <br /> ND = Non Detectable <br /> Geologist/Engineer License No. <br /> $ E 3 Description/Soil Classification <br /> o Structure) <br /> (Calor, Texture, <br /> D Road base (coarse gravel fill) <br /> 2 C� O <br /> p(I O, p <br /> 4 Tan, silt°, fine sand (moderately well sorted, <br /> medium dense, dry, no product odor) . <br /> 6 ..C, .; SM (grades to medium-grained) <br /> 8 �. <br /> B <br /> �� ND <br /> Li <br /> -� 0 ht brown medium sand (poorly sorted, dense, <br /> Light <br /> moist, no product odor) . <br /> A <br /> •�SP • <br /> (grades reddish-brown) <br /> 12 0 <br /> 14 p: ND D ;'I•;�: <br /> ; SM Brown, silty, very fine sand (medium dense, moist , <br /> �y no product odor. <br /> 16 l� (grades less silty) <br /> Brown, very fine sand (well sorted, medium dense, <br /> 18 4.Sp ; moist , no product odor) . <br /> , D <br /> 2D ND :Tedium brown, sandy silt , medium stiff, moist , <br /> 0,J <br /> ML no product odor) . <br /> o� o, <br /> 22 •:•: : • Brown, fine sand (very well sorted, medium dense, <br /> o. '.' moist, no product odor) . <br /> O o <br /> MARCH 21&L 1909 - ft-V. c P a g e__1_o f--!-- <br />