Laserfiche WebLink
QqEEDD <br />LOG OF BORING MW-5B <br />E"vironrrloenta! <br />(Page 1 of 3) <br />Huntbrook Holdings LLC <br />Date Started/Completed 4-28-15/4-29-15 Drill Rig : CME-75 LAR <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: 2170894.9/6347093.2 <br />Installation of MW-5, MW-5B and MW-6B. <br />and Soil Borings RDM-3 thru RDM-5 <br />Drilling Company/Driller: All Well Abandon./J. Ceja Casing Elev. : 27.65 <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-5B <br />La) <br />U <br />S <br />Surf. <br />= <br />AL Clear Acetate <br />n <br />Q <br />0 <br />Elev. <br />CO <br />0 <br />28.14 <br />? � <br />DESCRIPTION <br />Lab No. <br />m <br />iL <br />cn <br />0 <br />28r—� <br />Native topsoil to 6" bgs <br />WELL CONSTRUCTION <br />Boring drilled from 0 to 65 feet bgs <br />Date Compl. : 4-29-15 <br />without sampling- refer to boring log <br />Hole Diameter :8.25 in. <br />for MW-5 for lithology <br />Drill. Method : HSA <br />WELL CASING <br />Material : Sch. 40 PVC <br />5­23 <br />Diameter :2-in. <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 #71862 <br />City of Stockton Encroachment Permit <br />20-8 <br />#77629 <br />First encountered groundwater at approx. <br />50 to 55 ft. bgs. <br />Depth to groundwater 50.52 ft. btc. on <br />6/1/15 <br />25 <br />3 <br />30---2 <br />35 <br />7 <br />40 <br />40 <br />