|
Advanced BORING LOG
<br /> GeoEnviromental, Inc. -101
<br /> B ,M
<br /> BOREHOLE NOW
<br /> 837 Shaw Road, Stockton, CA 95215
<br /> Telephone (209) 467-1006 Fax(209) 467-1118 TOTAL DEPTH: 40'
<br /> ' Project: Ripon Farm Service Drilling Co.: Cascade Drilling Inc.
<br /> Site Location- 22871 South State Hwy 99 Rig/Auger Type: CME 75 HT/ 8" hollow stem
<br /> ' Ripon Lagged By: Eyrene L. Fisher
<br /> California Reviewed By: William Little
<br /> ' Project No.: AGE-NC-95-0137
<br /> Date(s) Drilled: 10 October 2005
<br /> Notes: Completed as a ground water monitoring well s Water level during drilling Page 1 of 1
<br /> Ground water encountered at 30 feet bsg sE Water level in completed well
<br /> Depth Sample Blows PID Soil USCS Class and Well Well
<br /> ID
<br /> (per 6") (ppm) Symbol Soil Description Completion Description
<br /> 0 Well cover cristy box
<br /> ' 5 SM.Brown,damp,SAND,fine sand,loose,trace
<br /> SISIS gravel,no silt or clay.
<br /> Cement grout seal from
<br /> ' 0.5'to 14.6'bsg.
<br /> SP:Brown to gray,damp,SAND_80%medium sand,
<br /> —10 51617 20%fine sand,no silt or clay.
<br /> —15CL:Yellow brown,slightly damp,S1LTY CLAY,
<br /> 10/18/18 30%silt,visible micas,crumbles readily. Bentonite scat from
<br /> ' 14.6'to 17.6' bsg.
<br /> ' SM:Yellow gray,damp,S1L'1'Y SAND,very fine
<br /> —20101919 sand,30%silt, 10-15%clay,'sticky'to touch,
<br /> oxidized.
<br /> 43 sand from 17-6'to 40'
<br /> ' _= bsg.
<br /> SM Brown,moist,CLAYEY SAND,fine sand,15%
<br /> —25 13/13/20 = clay
<br /> 1 =
<br /> — —_ SM:Brown,saturated,SAND,medium to fine sand,
<br /> — 18/18/15 = — 10%silt and clay. 0.020"screen interval:
<br /> SM:Broixm,saturated,SAND,very fine sand,thinly z0'to 44'bsg,
<br /> laminated,oxidized,visible micas.
<br /> ' SP:Gray,saturated,SAND,30%medium sand,74610
<br /> —3 5 611017 coarse sand,visible micas.
<br /> SP:Gray,saturated,SAND,30%medium sand,70%
<br /> i
<br /> 9 ]0110112 coarse sand,coarser at top of sample. Well base cap at.40'
<br /> I
<br />
|