Laserfiche WebLink
MONITORING WELL LOG <br /> PROJECT NAME: Stockton Metro Airport LOG OF WELL BORING: MW-5 <br /> SITE ADDRESS: 5000 S Airport Way BOREHOLE DIAM. (in): 8 <br /> Stockton, California MONITORING WELL DIAM, (in). 2 <br /> DATE STARTED May 30, 2007 DRILLER/COMPANY: Jason Neff <br /> DATE COMPLETED: May 30,2007 -- Gregg Drilling C-57#656407 <br /> DRILLING METHOD: Marl M-11 Hollow Stem Auger GEOLOGIST/ENGINEER: R. David Smith, R G #6886 <br /> Split Spoon Sampler Ramage Environmental <br /> Q 0 ^ <br /> m m 7� d <br /> LL H W J S LLL <br /> W O <br /> a d 10 e Z <br /> Q. n ; n f U f 0 k- <br /> O V) m a W z ca DESCRIPTION 3: w <br /> O <br /> 0 fill Asphalt,4-inches,underlain by base to 1 feet. Hand cleared to 5 feet, 0 <br /> CL CLAY: Dusky yellowish brown,moist,sfiff,medium plasticity. <br /> 4 <br /> SILT WITH CLAY: Dark greenisn gray.mold.stiff,whitish Cal Che,slight odor,staining <br /> 5 7.4 5 <br /> +o <br /> c <br /> ML <br /> 10 10 <br /> Unit becomes dark yellowish brown <br /> +o <br /> u <br /> 99 <br /> 15 15 <br /> �e <br /> e SM SILTY SAND: Dark greenish gray,moist,medium dense.70%fine micaceous sand. <br /> 13 4.8 MW-5-20 30%silt. <br /> 20 2+ 20 <br /> POORLY GRADED SAND: Vanegated,moist,medium dense,fine to medium grained <br /> SP grandic sand <br /> :o <br /> " 4 1 <br /> �5 25 <br /> 25 SILT WITH CLAY: Mottled greenish gray and moderate yellowish brown,moist,medium stiff 25 <br /> s <br /> e6 8 Unit becomes dark yellowish brown,whitish zones of caliche, <br /> 30 30 <br /> ML <br /> 9 <br /> e 3.0 <br /> 35 35 <br /> 37 <br /> CLAYEY SILT: Mottled dark greenish gray and dark yellowish brown,moist,medium stiff <br /> 0 <br /> 13 <br /> 2 2.3 Static groundwater measured at 39.31 feet bgs on 6127/07 <br /> 40 40 <br /> Saturated soil encontered at 44 feet bgs, 5130/07 44 <br /> 4.0 MW-5-45 SAND WITH SILT: Dark greenish gray,wet,medium dense,90%fine micaceous sand. <br /> 45 SM 10%silt, 45 <br /> 4e <br /> ML SILT WITH CLAY: See next page <br /> 8 7.0 <br /> Page 1 of 2 <br />