Laserfiche WebLink
Page 1 of 2 <br /> Nuel Henderson [EH] <br /> From: Orin Regier[ORegier@Geosyntec.com] <br /> Sent: Thursday, October 08, 2015 3:49 PM <br /> To: Nuel Henderson [EH] <br /> Cc: Tim Davis; Caryn Quist <br /> Subject: Lincoln Center 10.07-10.08 Work Summary <br /> Neul, <br /> The following work was conducted on 10.07 and 10.08: <br /> 10.07 <br /> AS-57: <br /> Tagged Depth- 68 ft bgs <br /> Total Depth Drilled—70 ft bgs <br /> Materials Removed—old cement grout,filter pack sand and 50 feet of casing (auger and guide rods were <br /> jammed with centralizer and some casing fell down hole). <br /> Grout mix ratio-30 gallons of water with 8 bags of cement. <br /> Volume of grout used—approximately 175 gallons of grout tremmied down open borehole. <br /> AS-59 (overdrilled previous day with complications and grouted 10.07): <br /> / Grout mix ratio-30 gallons of water with 8 bags of cement. <br /> Volume of grout used—approximately 150 gallons of grout tremmied down open borehole. <br /> SVE-024: <br /> Tagged Depth - 12.5 ft bgs <br /> Total Depth Drilled—33 ft bgs <br /> Materials Removed—old cement grout,filter pack pea gravel and 30 feet of casing.. <br /> Grout mix ratio-30 gallons of water with 8 bags of cement. <br /> Volume of grout used—approximately 160 gallons of grout tremmied down open borehole. <br /> AS-19: <br /> Tagged Depth- 57 ft bgs <br /> / Total Depth Drilled 60 ft bgs <br /> ✓ Materials Removed—old cement grout,filter pack sand and 55 feet of casing (screen broke off) and fell <br /> downhole. <br /> Grout mix ratio-30 gallons of water with 8 bags of cement. <br /> Volume of grout used—approximately 150 gallons of grout tremmied down augers. <br /> SVE-026: <br /> Tagged Depth 14 ft bgs <br /> Total Depth Drilled—40 ft bgs(casing did not want to be pulled from borehole until drilled to 40) <br /> / Materials Removed—old cement grout,filter pack pea gravel and 30 feet of casing. <br /> V Grout mix ratio-30 gallons of water with 8 bags of cement. <br /> Volume of grout used—approximately 160 gallons of grout tremmied down open borehole. <br /> 10_08 <br /> 10/9/2015 <br />