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QqEEDD <br />LOG OF BORING MW -1B <br />E"vi ro n m oe n to ! <br />(Page 2 of 3) <br />Huntbrook Holdings LLC <br />Date Started/Completed 6-18-2014/6-19-14 Drill Rig : CME -75 <br />3138 East Main Street <br />Hole Diameter :8.25 -in. Logged By : M. Berrington, PG #7124 <br />Stockton, CA <br />Drilling Method : Hollow stem auger Survey By Morrow Surveying <br />Sampling Method : 2.25-in.x18-in. split spoon Northing/Easting Coord: 2170809.2/6346972.7 <br />Installation of MW -1 B, AS -1, SVE-1A/B, <br />and SVE-2A/B <br />Drilling Company/Driller: All Well Abandon./R. Slagle Casing Elev. : 27.83 <br />Sample Interval <br />Sampler Type <br />Lab Sample <br />SS Split Spoon <br />0 Int. Sampled <br />ST Shelby Tube <br />m <br />® Lost <br />PS Piston Sampler <br />Well: <br />MW <br />-1 B <br />La) <br />U <br />S <br />Surf. <br />CO <br />= <br />a. <br />AL Clear Acetate <br />Q <br />a <br />0 <br />Elev. <br />0 <br />28.51 <br />? � <br />DESCRIPTION <br />Lab No. <br />m <br />cn <br />40- <br />WELL CONSTRUCTION <br />12 <br />Date Compl. :6-19-14 <br />Hole Diameter :8.25 in. <br />Drill. Method : HSA <br />WELL CASING <br />Material : Sch. 40 PVC <br />45 <br />Diameter :2 -in. <br />-17 <br />Joints : flush -thread <br />WELL SCREEN <br />Material : Sch. 40 PVC <br />Diameter :2 -in. <br />Joints : flush -thread <br />Slot Spacing : 0.010 -in. <br />50 <br />22 <br />SAND PACK : No. 2/12 Sand <br />TRANSITION : Cetco 3/8 -in. Coated <br />Bentonite Tablets <br />ANULAR SEAL : Neat Cement <br />SURFACE :8 -in. dia. <br />55 <br />COMPLETION steel well box <br />-27 <br />Notes: <br />San Joaquin Co EHD Permit #69829 <br />First encountered groundwater at approx. <br />60—-32 <br />SILTY SAND: 60% fine grained <br />nm <br />nm <br />55 ft. bgs. <br />sand, 35% silt, 5% clay; dark <br />N/A <br />nm <br />Depth to groundwater 48.25 ft. btc. on <br />yellowish brown (10YR/4/6); very <br />7/9/14 <br />SM <br />dense, saturated <br />65 <br />SILT WITH SAND: 80% silt, 15% fine <br />147 <br />37 <br />ML <br />grained sand, 5% clay; dark <br />yellowish brown (10YR/4/6), low <br />plasticity, hard, moist to wet <br />CLAYEY SILT/SILTY CLAY: 50% <br />silt, 40% clay, 5% fine grained <br />70 <br />V01 L -C <br />sand; dark yellowish brown <br />84 <br />42 <br />(10YR/4/6), low plasticity, hard, <br />moist <br />SILTY SAND: 60% fine-grained <br />sand, 40% silt; olive brown <br />(2.5Y/4/3), very dense, saturated <br />75 <br />-47SM <br />15 <br />80-1"`` <br />`1- ` <br />80 <br />