Laserfiche WebLink
CZEEEIPSO <br />LOG OF BORING MW -10 <br />Environmqental <br />(Page 1 of 2) <br />Huntbrook Holdings LLC <br />Date Started/Completed 11/13/19 Drill Rig : CME -85 <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.xl8-in. split spoon Northing/Easting Coord: 2170941.4/6347297.0 <br />Installation of Monitoring Wells MW -10 <br />and MW -11 <br />Drilling Company/Driller: Cascade Drilling/G.Whitley Casing Elev. : 27.67 <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 />Z <br />Well: <br />MW -10 <br />LL <br />U <br />S <br />c <br />Surf. <br />U) <br />= <br />d <br />AL Clear Acetate <br />n <br />a <br />0 <br />Elev. <br />0 <br />28.08 <br />j <br />DESCRIPTION <br />a <br />Lab No. <br />m <br />cn <br />r� <br />0-28 <br />Asphalt (10 in. thick) over Agregate <br />WELL CONSTRUCTION <br />Baserock (2 in. thick); hand cleared <br />Date Compl. :11-13-19 <br />borehole to 5 feet bgs for utilities_ <br />Hole Diameter :8.25 in. <br />CL <br />SILTY CLAY; dark brown <br />Drill. Method : HSA <br />(7.5YR/3/4), very stiff, medium <br />WELL CASING <br />lasticit mt <br />P y,ois <br />Material : Sch. 40 PVC <br />_ _ _ _ _ _ <br />SILT: contains trace (5%) fine sand; <br />Diameter :2 -in. <br />strong brown (7.5YR/5/6), very <br />Joints : flush -thread <br />5-23 <br />stiff, non -plastic, moist <br />6 <br />WELL SCREEN <br />0 <br />9 <br />Material : Sch. 40 PVC <br />11 <br />Diameter :2 -in. <br />Joints : flush -thread <br />Slot Spacing : 0.010 -in. <br />SAND PACK : No. 2/12 Sand <br />TRANSITION : Bentonite chips <br />ANULAR SEAL : Neat Cement <br />10 <br />18 <br />011 <br />MW -10-10.5' <br />12 <br />SURFACE :8 -in. dia. <br />13 <br />COMPLETION : steel well box <br />Notes: <br />San Joaquin Co EHD Permit <br />#WP0040283 <br />15-13 <br />3 <br />City of Stockton <br />ML0 <br />MW -10-15.5' <br />15 <br />Revocable Permit <br />19 <br />No. RP19-2210 and <br />Encroachment <br />Permit EP19-2211 <br />Depth to groundwater 37.36 ft. <br />btc. on 11-20-19 prior to well <br />development <br />20-8 <br />11 <br />0 <br />MW -10-20.5' <br />12 <br />14 <br />25-3 <br />8 <br />0 <br />MW -10-25.5' <br />23 <br />32 <br />CLAYEY SILT/SILTY CLAY:olive <br />L -M <br />brown (2.5Y/4/4), very stiff to hard, <br />low plasticity, moist <br />�� <br />30 <br />30 <br />