Geotechnical Examples Geotechnical Examples Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 0 0 1000 1000 0 0 1000 1000 1 11

Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement SCDOT-B-01 I-26 Bridge Replacement 31 120 782 120 782 214.8 30 0 30 0 920818810184 1 1 0 0 0 0 0 46259 46259.586030081 Columbia, South Carolina Completed 46259 Palmetto Geotechnical Drilling, Inc. 0 46259 0 0 8.25 Hollow Stem Auger 2.5 Split spoon 1.5 2.5 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 1 1 3 100 0 3 100 0 0 85 0 0 0 Admin Admin 46259.5861119792 0 0 0 0 46259.5861173148 0 1 -1 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 1 2.2.0 46259.5011583333 46259.5011583333 0 0 0 1 Admin 2 -1 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 1 2.2.0 46259.5638021528 46259.5638021528 0 0 0 1 Admin 3 -1 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 1 2.2.0 46259.5684969097 46259.5684970718 13 0 0 1 Admin 4 -1 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 1 2.2.0 46259.586111794 46259.5861119792 16 0 0 1 Admin Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 0 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement std. penetration test data 1 3.25 0 9 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement std. penetration test data 2 5.75 0 7 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement std. penetration test data 3 8.25 0 10 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement std. penetration test data 4 10.75 0 12 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement std. penetration test data 5 13.25 0 14 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement std. penetration test data 6 15.75 0 16 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement std. penetration test data 7 18.25 0 21 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement std. penetration test data 8 20.75 0 25 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement std. penetration test data 9 23.25 0 30 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement std. penetration test data 10 25.75 0 39 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement std. penetration test data 11 28.25 0 50 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement std. penetration test data 12 29.5 0 60 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement std. penetration test data 4 4 STD. PENETRATION TEST DATA blows/12 in Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 1 0 0.4 {\rtf1\ansi\deff0{\fonttbl{\f0 Arial;}}\f0\fs18 ASPHALT CONCRETE; dense, intact, dark grey.} ASPHALT CONCRETE; dense, intact, dark grey. Asphalt concrete Dark grey 3 2 0 0 1 0 14 USCS 0 0 1 1 0 8421504 0 16777215 6 1 0 90 50 0 0 1 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 2 0.4 1.5 {\rtf1\ansi\deff0{\fonttbl{\f0 Arial;}}\f0\fs18 AGGREGATE BASE; crushed stone, dense, grey, moist.} AGGREGATE BASE; crushed stone, dense, grey, moist. Aggregate base Grey 3 2 0 0 1 0 3 USCS 0 0 1 1 0 12632256 0 16777215 6 1 0 90 50 0 0 1 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 3 1.5 5 {\rtf1\ansi\deff0{\fonttbl{\f0 Arial;}}\f0\fs18 SILTY SAND FILL; loose to compact, brown, moist, trace gravel.} SILTY SAND FILL; loose to compact, brown, moist, trace gravel. Silty sand fill Brown 3 2 0 0 1 0 4 USCS 0 0 1 1 0 13421772 0 16777215 6 1 0 90 50 0 0 1 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 4 5 13 {\rtf1\ansi\deff0{\fonttbl{\f0 Arial;}}\f0\fs18 FINE SAND; loose to medium dense, tan to grey, moist becoming wet below 11.5 ft, trace silt.} FINE SAND; loose to medium dense, tan to grey, moist becoming wet below 11.5 ft, trace silt. Fine sand Tan-grey 3 2 0 0 1 0 2 USCS 0 0 1 1 0 16777164 0 16777215 6 1 0 90 50 0 0 1 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 5 13 22 {\rtf1\ansi\deff0{\fonttbl{\f0 Arial;}}\f0\fs18 SANDY CLAY; stiff to very stiff, mottled red-brown and grey, moist, low to medium plasticity.} SANDY CLAY; stiff to very stiff, mottled red-brown and grey, moist, low to medium plasticity. Sandy clay Red-brown/grey 3 2 0 0 1 0 8 USCS 0 0 1 1 0 13421772 0 16777215 6 1 0 90 50 0 0 1 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 6 22 30 {\rtf1\ansi\deff0{\fonttbl{\f0 Arial;}}\f0\fs18 RESIDUAL SILTY SAND; medium dense to very dense, orange-brown, moist, with weathered rock fragments; auger refusal at 30.0 ft.} RESIDUAL SILTY SAND; medium dense to very dense, orange-brown, moist, with weathered rock fragments; auger refusal at 30.0 ft. Residual silty sand Orange-brown 3 2 0 0 1 0 4 USCS 0 0 1 1 0 16764108 0 16777215 6 1 0 90 50 0 0 1 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 0 0 0 0 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 1 2.5 1st 3 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 2 2.5 2nd 4 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 3 2.5 3rd 5 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 4 5 1st 3 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 5 5 2nd 4 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 6 5 3rd 2 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 7 7.5 1st 3 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 8 7.5 2nd 4 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 9 7.5 3rd 6 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 10 10 1st 3 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 11 10 2nd 5 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 12 10 3rd 7 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 13 12.5 1st 4 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 14 12.5 2nd 6 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 15 12.5 3rd 8 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 16 15 1st 4 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 17 15 2nd 7 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 18 15 3rd 9 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 19 17.5 1st 5 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 20 17.5 2nd 9 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 21 17.5 3rd 12 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 22 20 1st 6 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 23 20 2nd 11 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 24 20 3rd 14 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 25 22.5 1st 7 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 26 22.5 2nd 13 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 27 22.5 3rd 17 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 28 25 1st 8 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 29 25 2nd 17 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 30 25 3rd 22 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 31 27.5 1st 10 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 32 27.5 2nd 22 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 33 27.5 3rd 28 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 34 29 1st 15 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 35 29 2nd 25 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 36 29 3rd 35 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 1 2.5 SS-01 SS 9 68 0 0 1.5 1 0 1 0 0 16777215 0 SM 0 0 0 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 2 5 SS-02 SS 7 62 0 0 1.5 1 0 1 0 0 16777215 0 SP-SM 0 0 0 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 3 7.5 SS-03 SS 10 65 0 0 1.5 1 0 1 0 0 16777215 0 SP-SM 0 0 0 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 4 10 SS-04 SS 12 70 0 0 1.5 1 0 1 0 0 16777215 0 SP-SM 0 0 0 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 5 12.5 SS-05 SS 14 74 0 0 1.5 1 0 1 0 0 16777215 0 SP-SM 0 0 0 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 6 15 SS-06 SS 16 82 0 0 1.5 1 0 1 0 0 16777215 0 CL 0 0 0 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 7 17.5 SS-07 SS 21 86 0 0 1.5 1 0 1 0 0 16777215 0 CL 0 0 0 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 8 20 SS-08 SS 25 88 0 0 1.5 1 0 1 0 0 16777215 0 CL 0 0 0 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 9 22.5 SS-09 SS 30 80 0 0 1.5 1 0 1 0 0 16777215 0 SM 0 0 0 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 10 25 SS-10 SS 39 76 0 0 1.5 1 0 1 0 0 16777215 0 SM 0 0 0 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 11 27.5 SS-11 SS 50 72 0 0 1.5 1 0 1 0 0 16777215 0 SM 0 0 0 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 12 29 SS-12 SS 60 65 0 0 1 1 0 1 0 0 16777215 0 SM 0 0 0 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 1 LOG OF BORING No. SCDOT-B-01 3 0 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 2 Date Drilled: 08/25/2026 14 0 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 3 Casing Length: 10 ft 0 0 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 4 Water Level: 11.5 ft during drilling 0 0 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 5 Supervisor: J. Williams 0 0 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 6 Ground Elevation: 214.8 11 0 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 7 Hammer Type: 0 0 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 8 Gravity 1 0 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 9 Automatic 1 1 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 10 Other 1 0 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 11 Drilling Method: Hollow-stem auger 20 0 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 12 Station: 425+75 0 0 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 13 Offset: 22 ft RT 0 0 Geotechnical Examples:SCDOT-B-01 I-26 Bridge Replacement 14 Notes: I-26 bridge replacement investigation; boring terminated at auger refusal in dense residual soil. 0 0