Laserfiche WebLink
_ GW-42-S2W-1-- - - - GW-42-52W-1 `' <br />2eabody - Job. vo. JN1024 G~<«ttUt_- :.~ ~.. <br />n° LOG OF BOREHOLE P~~~~os <br />' ~ ; ~/ <br />o <br />~ <br />~ LC, yr CCCR75. YENW/NLL4F {n_ ORtI.I.ING CONTRSCTOR I'I ~ H tlrillico ST,:RT FI <br />~ Co. (Earl Henclevl Q 79 <br /> - pATE <br />l GPOU'+0 ELEv, RiG M"'~°" t GOC -- <br />TIME~i <br />J CRIG GnCUNO SURFaCE BiT 4 3/4" insert 5 ]/A" drao_4 '~/4" <br />rock <br />GEOPyrS lDG K vE5 . <br /> TOTAL OE?TH DRILLED CASINO r+Ow LEA <br /> $dMPLING METN00 FLU10 fir to '{~F~ voter helnv <br /> <br /> DEF~TM u ~; ' ENc <br />I ROCx TYPE <br />Rai ;r wl• <br />e0L <br />OESC RIPTION <br /> r J - <br /> - <br />- Brn fine sandy clay soft upper 1' frog below <br />clst layer <br /> 0 _ , <br /> @ 4' <br />w/ clst inclusions below <br />slightly damp below +' <br /> , <br />, <br /> __ 13' gray brn sdy clay, soft mod soft <br /> 16` <br /> Clay - brown clay <br /> _ Mottled gray clay @ 19' CLST 20' @ 3 <br />53 <br /> 2 - : <br /> 0 - - _ W/a little'clst incl, a little ochre staining <br /> CLYS - .. Rough drilling @ 25'-30 poor returns - pulled out of hole <br /> - . - to check connections and changed to 5 1/8" bit <br />m == Brown clst soft, damp - rough drilling <br />~ _ <br />_ _ 35' Blew hose or something in truck engine (overheated) <br />a <br />u <br />40 <br />- . <br />9/25 8:45 start drilling <br /> Took off heavy drill collar b put 4 3/4" bit back <br />J J BIOWil CLYS <br />stiff <br />plastic <br /> _ , <br />, <br />40.7 hard layer-gray fn ss, hard, well-cemented 8:49-8~ <br />( - = - 42.7 changed to rock bit 9:05-9. <br />`- - =_ - 43.3 gray-brn claystone <br />'1 <br />J 60 •. ' - - <br />:; 44 gray claystone 6p' @ 9:26 <br />45-46' hard lyr gry fn ss, hard, well - cemented <br /> 'i 46-49 Brn clst b brn fn ss, slightly damn <br /> :~ 49 Gty clst alc w gry fn ss in bands from 1/16" thick occ <br /> v thin carb lyrs b small carb•incl rough drilling 55-6G <br /> ~;` 60' Gry salt b pepper ss, drills easily, friable, slty dar.. <br /> becoming darker gray with some claystone below 68' <br /> 80 :'~`: 72 Gry salt 6 pepper, fn ss, friable, mod drilling, <br /> • slightly damp,,some rough drilling 75' 80' ? 9:45 <br /> _ ? 75' Gry fn ss b gry fn sdy sltst b clst, slightly damp <br /> ': 83' Lt gry silty vey fn ss, friable, damp with a little <br /> SS' - - dark gry clyst or carb sh <br /> Some `? 89' Lt gray ss, well cemented <br /> 100 CLYS ~: 91' Gry salt b pepper ss, friable, dark gray clst b gry ss <br /> 00o @ 10:05 <br />~ Zricreasing CLST content with depth grading <br /> - gray CLST fn sdy CLST b gray fn ss <br /> CLYST - 118' hard layer <br /> <br />120 a little =_ 120' @ 10:35 <br /> SS =-_ <br />.. o_ -=- <br />J1 <br />J <br />-~- <br />--- • <br />V, --- . <br />~ <br /> 140 - = 140' gray clays[ 140' C 11:00 <br /> CLYS _ _ _ 141' hard layer <br /> - Scattered hard stringers 156-160 160' @ 11:30 <br /> 160 _ <br />_ <br /> 7-1-3 <br />