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• <br /> PROJECT NUMBER WELL NUMBER <br /> CH2MHILL azbl6aRA.az KP4D <br /> WELL COMPLETION DIAGRAM <br /> PROJECT NAME: Koppel StoCkon Terminal LOCATION NAME: Sfocklon,CA <br /> NORTHING: 2165694.687 FASTING: 6326080997 DRILLING CONTRACTOR: Precision Sampling <br /> START DATE: 10762010 END DATE: 10/62010 DRILLING METHOD: Hollow Stem Auger <br /> BOREHOLE DIAMETER: 625 inches DRILLING EQUIPMENT: CME 75 <br /> TOTAL BOREHOLE DEPTH: 58.5 feel bgs LOGGED BY: Josh Bale <br /> 2 <br /> 1 3 1-Ground elevation at well 4.99 feel mail <br /> 1 ' <br /> 2-Top of casing elevation 7.76 feet mail <br /> 3-Surface completion type Stompipe-type standup <br /> 'ss a Diameter 6"x 6" inches <br /> yu RUM <br /> q e! b)Concrete pati dimensions 12"x 12" inches <br /> .S.`IF lFkkk <br /> c)Bollards None <br /> 4-Conductor casing type None <br /> w�ffi a)Diameter - Inches <br /> of Length - feet <br /> 6 wA V Y S Well casing type Schedule 80 PVC <br /> f ; <br /> i a)Diameter 2 inches <br /> .A exp b)Length 50 feet <br /> xa k wrtA <br /> rq�J <br /> 91 Component Depths BGS 6-Sanitary seal type Neat Cement <br /> a)Method of placement Tracts pipe pressure grout <br /> I <br /> 425 Tap of transition seal(feet bgs) b)Volume used! 120 gallons <br /> 7 Top of transition sand(feet bgs) c)Calculated volume 14.7 feet' 110 gallons <br /> 8 44.5 Top of filter pack(feet bgs) <br /> ! 47 Top of screen(feel bgs) 7-Transition seal type Cetco 1/4'xWedtablets Bentonde <br /> a)Quentity used 08x 5016 bucket 50 lb bags <br /> 9 b)Calculated quantity 07 feet, 60 lb ba s <br /> 13 81 Transition filter pack type None <br /> a)Quantity used 100 lb bags <br /> b)Calculated quantity feet' 10016 bags <br /> 9-Filter pack type W Monterey,Sand <br /> a)Quantity used 9.0 be s 100Ib bags <br /> 57 Bottom M screen(feel bgs) b)Calculated quantity 9.54 feat 10016 bags <br /> 11 575 Bottom of sump(feet bgs) <br /> 58 Bottom of filter pack(feet bgs) 10.S.type/slot size Schedule 60 PVC <br /> 12 58.5 Bottom of borehole(feet bgs) a)Diameter 2 Inches <br /> 8.25 Borehole Demeter of Length 10 feet <br /> NOTE: DRAWING NOT TO SCALE a)Slot size 0.020 inches <br /> Well Development 11-Sump/end cap type Schedule 80 PVC <br /> Start Date(Time: 10020101230 a)Diameter 2 inches <br /> End DateMme: 100201014:00 of Length 05 feet <br /> Measured Depth to Water 12.11 feet bga <br /> Development Method: Gruni was pump 12-Backfill type Native and 113 Monterey sand <br /> Duration: 2 hours a)Quantity used 0.5bagrol100115 <br /> Purgevolume: 260 gallons b)Calculated quantity 0.2cubicibel <br /> Volume of water Infected: 0 gallons <br /> Calwlated well volume: 7.5 gallons 13-Centralizer type Stainless Steel <br /> a)Depths 56 and 30 fast age <br /> Comments: &traimely fine grey clays in water.was notable to of furbidalto<10 NTU but reached a reximatel 40.50 NTU <br />