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• SUBSURFACE EXPLORATION SERVICES • <br />Mobilization & demobilization of drilling crew and equipment..................................................... $300.00 <br />Layout of boring locations, and coordination of underground utility locating ........................ $80.00/hr <br />Standard Penetration Test (SPT) borings <br />(ASTM D-1586) in soil (N -values less than 50) <br />From surface to depths of 25 feet................................................................................................$14.00/foot <br />From26 to 50 feet..........................................................................................................................$15.00/foot <br />From51 to 75 feet..........................................................................................................................$16.00/foot <br />From76 to 100 feet........................................................................................................................$19.00/foot <br />Additional charge for SPT in high resistance <br />soil/rock (N -values greater than 50).............................................................................................. <br />$5.00/foot <br />Continuous SPT testing and sampling.................................................................................... <br />$22.00/sample <br />Other subsurface sampling and testing methods: <br />Auger borings (ASTM D-1452).......................................................................................... <br />.... $10.00/foot <br />Muck probings............................................................................................................ <br />$500.00/technician/day <br />Wash borings(cutting oWy <br />Soil $10.00/foot <br />Rock $12.00/foot <br />Undisturbed sampling_ <br />Shelbytube................................................................................................................................$175.00/sample <br />Fixedpiston..............................................................................................................................$135.00/sample <br />Dutch Cone Soundings................................................................................................................. <br />$13.00/Foot <br />Piezocone Soundings....................................................................................................................$13.00/ <br />Foot <br />Other Charges: <br />Standby time (per crew hour).....................................................................................................$125.00/hour <br />Borehole grouting and sealing...........................................................................$125.00/hour <br />plus materials <br />Furnish, install and remove casing...............................................................................................$10.00/foot <br />Lodging and per diem (crew-man/day)................................................................................................... <br />N/A <br />Materials............................................................................................................................................cost <br />+ 15% <br />Special Drilling <br />Barge drilling <br />Mobilization of spud barge (lump sum)........................................................................................ <br />$10,000.00 <br />BargeRental.................................................................................................................................$2,000.00/day <br />From surface to depths of 25 feet...............................................................................................$45.00/Foot <br />From26 to 50 feet.........................................................................................................................$60.00/Foot <br />02018 GFA International, Inc. All Rights Reserved <br />Page 4 of 5 <br />