Laserfiche WebLink
LOG OF BORING NP-9 <br /> ARMIS <br /> GERAGKY&MILLER (Page 4 of 4) <br /> ' Unocal Site#2859 Date Completed January 8 1999 Drill Rig <br /> 1665 Pacific Avenue Logged By Reinhard Ruhmke Driller Van <br /> Stockton,California Checked By Stephen Cullen Diameter 8 25 Inches <br /> ' <br /> Dnlhng Company Woodward Dnlhng Backfill Material Cement/Sentonde <br /> S$000070 0003 Drilling Method Hollow-stem Auger Grout Wvtura <br /> Well NP-1 <br /> Depth Elev <br /> PID' <br /> In E .d (PPm) 0 a DESCRIPTION REMARKS <br /> ' Feet Lab No 3 to m <br /> 75 1 5 _ _ <br /> 1"schedule <br /> ' 45 SILT,trace fine sand,brown,sightly 40 PVC <br /> ® 1 5 moist,moderate cementation <br /> - <br /> CementlBentonite <br /> Grout <br /> ' so ® 05 3 - - (5%bentonite <br /> powder,45 gal) <br /> 80 <br /> ® 15 8 Bentonite <br /> ' Pellets <br /> 38 <br /> 50 1 b <br /> ML <br /> 31 <br /> as 5o 1 3 Lonestar#2112 <br /> ' Sand <br /> 36 <br /> 5o 1 1 1"schedule 40 <br /> PVC screen <br /> ' 40 01 slot <br /> ® <br /> 50 1 3 <br /> 90 <br /> ' ® 15 2 Simulprobe dry <br /> ------------------------ <br /> End of Boring Note all <br /> measurements are <br /> depth below land <br /> surface <br /> 'Background PID reading-0 ppm <br /> ' y 100 <br /> a Note <br /> All measurements <br /> t for wellconstructi <br /> s are depth below <br /> ground surface <br />