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t <br /> I <br /> Total 86.5 Logged By BAA Holocene DrillingDrilling \ <br /> Drilled 4/29/2014 4/29/2014 Depth(ft) Checked By BPD Driller Method Hollow-stem Auger <br /> Hammer Automatic Drilling CME 850 Track-Mounted Rig DOE Well I.D.: BHV 830 <br /> Data 140(lbs)/30(in)Drop Equipment A 2(in)well was installed on 4/29/2014 to a depth of <br /> 86.5(ft). <br /> Surface Elevation(ft) 431.8 Top of Casing 43418 <br /> Vertical Datum NAVD88 Elevation(ft) Groundwater Depth to <br /> Latitude 47.93402 Horizontal Date Measured Water fftl Elevation(ftl <br /> Longitude -122.25006 Datum 4/29/2014 76.10 358.08 <br /> Notes: <br /> I S <br /> FIELD DATA _ WELL LOG <br /> n E C <br /> -a o m m > o t° MATERIAL Steel <br /> n z °' DESCRIPTION <br /> -c Surface <br /> coo o- '- o 3 m a -'°, a a y°: ili a; Monument <br /> W 0 cc m U cn H 0 c7 U U iL U K. i l <br /> sM Grayish-brown silty fine to medium sand with gravel /\, ,/\• <br /> _te - - (loose,moist)(fill) / ,/\• <br /> - %. '/-concrete surface <br /> •_ yi 6 4 1 - Trace gravel and organic matter,oxidized in places - j� ,jam' l <br /> (moist to wet) 4J ,/\' <br /> 5 -v 12 4 2 i'• <br /> by - <br /> a . . . <br /> 11 7 3 ----. __ <br /> SM - Brown to orangish-brown silty fine to medium sand - o .'. <br /> with trace gavel and organic matter(loose, <br /> wet) l <br /> 10 �/18 41 4 •.•. Sw-SM -Brownish-gray fine to medium sand with silt, - ;4 ' <br /> Q occasional coarse sand and gravel(dense to _ <br /> �tio very dense,moist to wet)(Advance Outwash) <br /> _ _X 18 69 a - Interbedded fine to medium sand and fine to = 10 10 -A: <br /> coarse sand,occasional gravel • <br /> ;�;. .'�: <br /> 15 _\/ 18 76 6 - - • `a 2-inch,Schedule 40 <br /> 5 LR`. ..r - a 74, PVC well casing <br /> _ -7 -SP-SM Salt and pepper color faintly stratified fine to - 10 12 P P <br /> X 75 Z medium sand with silt(very dense,moist) <br /> •- <br /> . . <br /> SA <br /> Cation Exchange Capacity=3.6 meq <br /> .. <br /> 20 -` /18 88 8 Becomesgray - ;-! Bentonite chi44ps <br /> %�,o LXX - 0 •• <br /> - _ <br /> 3,= X18 79 _ Cation Exchange Capacity=3.5 meq = 8 100 Al <br /> L'5' <br /> m . _ _ <br /> 25 -� /18 83 100. P <br /> .. .„„) <br /> • • <br /> _ . . <br /> - - :IP •�: <br /> - <br /> _ "SWSM Brown faintly stratified fine to medium sand with - <br /> - ••• - silt(very dense,moist to wet) - •' <br /> _' Y 18 80 SQA •;o• 14 9 <br /> o • _ <br /> / ;4! <br /> w •.•• <br /> L.6'. <br /> :•:- <br /> c? 35 -\ /18 69 12 •�• - - <br /> �'��' SM ML Interbedded brown fine sandy silt and siltyfine <br /> r - .••. - sand,oxidation staining(very dense,wet) 0 <br /> g- SP Brown interbedded sittyfinesand and fineto <br /> - - medium sand with trace sift and occasional - <br /> M IX 18 69 13 <br /> - 40 _ coarse sand,oxidation staining(very dense, _ <br /> moist to wet) <br /> - _ <br /> o - <br /> 95' - - - K <br /> G <br /> i; Note:See Figure Al for explanation of symbols. <br /> 8 Coordinates Data Source:Horizontal approximated based on Topographic Survey.Vertical approximated based on Topographic Survey. <br /> 5 i <br /> Log of Monitoring Well H-B-1 <br /> Project: Cadman Infiltration Evaluation <br /> GEOENGINEER <br /> Project Location: Everett,Washington <br /> Project Number: 0643-013-02 Figure A 5 <br /> • Sheetlof2 • <br />