Laserfiche WebLink
Page 1 of 3 <br /> Nuel Henderson [EH] <br /> From: Orin Regier[ORegier@Geosyntec.com) <br /> Sent: Saturday, September 12, 2015 5:05 PM <br /> To: Nuel Henderson [EH) <br /> Cc: Tim Davis; Caryn Quist <br /> Subject: Lincoln Center 9.11-9.12 <br /> Attachments: IMG-0383.jpg; IMG-0384.jpg; IMG-0386.jpg; IMG-0388.jpg; IMG-0390.jpg; IMG-0392.jpg; <br /> IMG-0393.jpg; IMG-0395.jpg <br /> Neul, <br /> I hope that you are having a great Saturday afternoon. <br /> The following activities occurred the night of 9/11-9/12: <br /> AS-21: <br /> Tagged Depth - 59.5 ft bgs — As. rea,*d 9/10-roll/s <br /> Total Depth Drilled—60 ft bgs <br /> Materials Removed—old cement grout,filter pack sand and 57 feet of casing(three feet of screen lost down <br /> hole). <br /> Grout mix ratio-30 gallons of water with 8 bags of cement. G <br /> Volume of grout used—approximately 180 gallons of grout tremmied down augers. <br /> AS-35: <br /> Tagged Depth—62 ft bgs <br /> Total Depth Drilled—62 ft bgs <br /> Materials Removed—old cement grout,filter pack sand and 60 feet of casing (driller states two feet of screen <br /> broke off downhole). <br /> Grout mix ratio—8 bags of cement to 30 gallons of water <br /> Volume of grout used: 165 gallons tremmied downhole <br /> AS-18: <br /> Tagged Depth: 54.5 feet bgs(soft tag with silty sand/clay covering bottom of tag line) <br /> Total Depth Drilled—58 ft bgs <br /> Materials Removed—old cement grout,filter pack sand and 58 feet of casing (screen interval pulled out of hole <br /> without bottom cap attached). <br /> Grout mix ratio—8 bags of cement to 30 gallons of water <br /> Volume of grout used: 175 gallons tremmied downhole <br /> AS 32: <br /> Tagged Depth: 61 feet bgs <br /> Total Depth Drilled—61 ft bgs <br /> Materials Removed—old cement grout,filter pack sand and approx. 60 feet of casing(driller states small <br /> amount of broken casing fell downhole). <br /> Grout mix ratio—8 bags of cement to 30 gallons of water <br /> Volume of grout used: 150 gallons tremmied downhole <br /> SVE-020: <br /> Tagged Depth—27 ft bgs <br /> 9/18/2015 <br />