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LEGEND: <br />TOPSOIL, CLAY, VERY SANDY, <br />N ORGANICS. DARK BROWN TO BLACK <br />® BEDROCK SANDSTONE. SILTY, CLAYEY <br />VERY HARD, SLIGHTLY MOIST, BROWN <br />RUST-BROWN <br />©CLAY, SANDY, GRAVELLY, MEDIUM <br />STIFF TO STIFF, MOIST TO WET, <br />BROWN, RUST-BROWN (CL) <br />SAND, SILTY TO CLAYEY, LOOSE TO <br />MEDIUM DENSE, DRY TO SLIGHTLY MOIST. <br />BROWN, RUST-BROWN (SM, SC) <br />WEATHERED BEDROCK, CLAYSTONE. <br />SILTSTONE. SANDSTDNE, MEDIUM <br />HARD. SLIGHTLY MOIST. BROWN, <br />RUST-BROWN, GRAY <br />BEDROCK CLAYSTONE/SILTSTONE, <br />VERY HARD, SLIGHTLY MOIST, GRAY, <br />BROWN <br />NOTES: <br />~~~~ BEDROCK COAL OR HIGHLY CARBONACEOUS <br />:~ SHALE, SOFT, HARD. BLACK <br />.. <br />DRIVE SAMPLE. THE SYMBOL 14/12 <br />INDICATES THAT 14 BLOWS OF A 140 <br />POUND HAMMER FALLING 30 INCHES WERE <br />REQUIRED TO DRIVE A 2.5-INCH O.D. <br />SAMPLER 12 INCHES. <br />DRIVE SAMPLE. THE SYMBOL 50/2 <br />INDICATES THAT 50 BLOWS OF A 140 <br />POUND HAMMER FALLING 30 INCHES WERE <br />REQUIRED TO DRIVE A 2.0-INCH O.D. <br />SAMPLER 2 INCHES. <br />SHELBY TUBE SAMPLE. A 3.0-INCH <br />THIN WALLED SHELBY TUBE PUSHED <br />INTO STRATA. <br />__ INDICATES FREE WATER LEVEL <br />AT THE TIME OF DRILLING. <br />1. THE BORINGS WERE DRILLED OCTOBER 31. 1989 AND NOVEMBER 2. 1989 WITH A <br />4-ItJCH DIAMETER CONTINUOUS FLIGHT POWER AUGER. <br />2. BORING ELEVATIONS WERE ESTIMATED FROM SHEET 1 (FIG. 1). <br />3. THESE LOGS ARE SUBJECT TO THE EXPLANATIONS. LIMITATIONS AND CONCLUSIONS <br />AS CONTAINED IN THIS REPORT. <br />4. WC-INDICATES NATURAL MOISTURE CONTENT (X) <br />DD-INDICATES DRY DENSITY (PCF) <br />-200-INDICATES PERCENT PASSING THE ND. 200 SIEVE <br />LL-INDICATES LIQUID LIMIT (X) <br />PI-INDICATES PLASTICITY INDEX (X) <br />UC-INDICATES UNCONFINED COMPRESSIVE STRENGTH (PSF) <br />JOB NO. 16,516 ~ FIG. A-3 <br />