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• • i <br /> DRILL CREW CHECK LIST <br /> LOG OF BORING NO. a-4- Job No._ 7..5.-/ `t Client WATER LEVEL OBSERVATIONS <br /> 0. <br /> ENGINEER (1.5 SURFACE ELEV. Sheet of WL WS OR WD N. <br /> DRILLER__.r1-1 r1 _ _ BORING STARTED _loin,l94 _._ WEATHER <br /> WL: BCR ACR o) <br /> HELPER ?c BORING COMPLETED ST SIZE SS SIZE -1- WL: AB Hr.AB <br /> RIG NO. —.5 STATION CASING USED SIZE WL: 24 Hr. AB o <br /> OFFSET HSA USED_P p SIZE ' TOPSOIL THICKNESS , /' e,, <br /> r- <br /> , FILL THICKNESS <br /> Depth or , .-n <br /> Elevation I PENETRATION RECORDR OP CAVE IN LEVEL: <br /> Milo Drilling and o, <br /> Split Spoon Blows •m Sampling • r~,, <br /> d 6' e• 6• 6' c 1 a v ,� Alter Boring _, <br /> z m NL E--N ..r <br /> M -a Q a C o C �- Completion o <br /> n nt 3u- dt- c • <br /> E d c C 1.. <br /> E o o - r r 2 Feet cc- WATER LOSS: <br /> o k ► N a <br /> Sample Description • AI To . "r <br /> Percent Loss <br /> !'/;�� _ • At To <br /> i � .� 41 6 /!, �(.7�-,--' �Tl�DY C� T 61/. C,. Percent Loss <br /> G° . 1)A, ygK: COL) so go i, BOULDERS OR OBSTRUCTIONS: <br /> - r 1-lof 1�,r pG A/ Al To 1-1 <br /> At To M <br /> A- <br /> ,/)e"� 61/1061/10Gra� <br /> ARTESIAN PRESSURE: o <br /> .II � Depth Z <br /> Height of Soil Rise in <br /> • H <br /> MI , <br /> In Casing .b <br /> ei <br /> ABBREVIATIONS 1-4AB-Alter Boring <br /> ACR--Aller Casing Removal <br /> I AS-Auger Sample <br /> BCR-Before Casing Removal <br /> DB-Diamond Bit <br /> • DCI-Drj Cave In <br /> HA-Hand Auger <br /> HS-Hollow Stern Auger • <br /> 1111- PA-Power Auger <br /> SS-Spilt Spoon Sampler <br /> ■ I .. .ST Thln Walled Sampler <br /> —L! 1111 1- RB-Rock Bit <br /> • WB-Wash Boring <br /> WCI-Wel Cave In <br /> I WD-While Drilling <br /> - —- -— -— -- —- - WL-Water Level lN1 <br /> —- _-- —.--- — - - --- WS-While Sampling o <br /> 0 <br />