Orange County NC Website
7 <br /> TRIGON ENGINEERING CONSULTANTS, INC. <br /> Subsurface Exploration and Geotechnical Services <br /> UNIT FEE SCHEDULE <br /> DRILLING AND FIELD TESTING SERVICES <br /> 1. Mobilization and transportation of drill rig and crew, per occurrence <br /> Within 50-mile radius $150.00 <br /> 2. Soil Test Borings (ASTM D 1586 includes split-spoon samples on 5-foot intervals) <br /> 0-50 feet: <br /> (a) Less than 60 blows, per linear foot $ 7.50 <br /> (b) Greater than 60 blows, per linear foot $ 9.50 <br /> For depths greater than 50 feet, add $2.00 per foot <br /> for each 25-foot increment of depth <br /> (c) Additional split-spoon samples, 0-50 feet, each $ 12.00 <br /> 3, Hourly Rate for Drill Rig and Crew, per hour $ 90.00 <br /> 4. Auger Borings, per linear foot $ 6.50 <br /> 5. Wash Borings (4" diameter), per linear foot $ 6.50 <br /> For borings larger than 4" diameter, add $2.00 per inch <br /> of additional diameter <br /> 6. Subsistence per drill crew, per day $ 95.00 <br /> 7. Undisturbed Samples <br /> (a) Standard 3" Shelby tube, each $ 50.00 <br /> (b) Piston 3" Shelby tube, each $ 90.00 <br /> 8. Bag Samples, each $ 30.00 <br /> 9. Difficult Moving (in excess of 'A-hour per boring), <br /> clearing access, standby time, laying water line, <br /> hauling water, and layout of borings, per hour $ 95.00 <br /> 10. Rock Coring <br /> (a) Installation Casing, per foot $ 3.00 <br /> (b) Reaming Casing, per foot $ 6.50 <br /> (c) NQ or NX coring (including diamond bits and core boxes) <br /> (1) Hard Rock, per foot $ 26.50 <br /> NOTE: For Hard Broken Formations, Chert, Quartz, <br /> Recrystallized Sandstone and Limestone, <br /> add bit cost to Hard Rock rate <br /> 11. Water Trailer (when used by crew), per day $100.00 <br /> 12. Dozer Rental for clearing access to boring locations <br /> and moving drill rig in difficult access areas Cost + 15% <br />