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QqEEDD <br />LOG OF BORING MW -1B <br />En\filrcDnmt-_rltaI <br />(Page 1 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 />LL <br />U <br />S <br />E <br />Surf. <br />= <br />AL Clear Acetate <br />Q <br />a <br />0 <br />Z <br />Elev. <br />CO <br />0 <br />28.51 <br />? � <br />DESCRIPTION <br />9 <br />Lab No. <br />m <br />cn <br />Old broken asphalt and aggregate <br />WELL CONSTRUCTION <br />28 <br />baserock to 6" bgs <br />Date Compl. 6-19-14 <br />Boring drilled from 0 to 60 feet bgs <br />Hole Diameter :8.25 in. <br />without sampling- refer to boring log <br />Drill. Method : HSA <br />for CPT -1 for lithology <br />WELL CASING <br />Material : Sch. 40 PVC <br />5 <br />Diameter :2 -in. <br />23 <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 />10- <br />-18 <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 />15 <br />COMPLETION steel well box <br />13 <br />Notes: <br />San Joaquin Co EHD Permit #69829 <br />First encountered groundwater at approx. <br />20-8 <br />55 ft. bgs. <br />Depth to groundwater 48.25 ft. btc. on <br />7/9/14 <br />25- <br />-3 <br />30- <br />035-7 <br />35— <br />-7 <br />40 <br />