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• <br />'• TH-6 TH-7 <br />30080N 32638N <br />~ 15810E 18630E <br />EL.=7006.2 EL.=6923.8 <br />0 <br /> 10/12 25/0 <br /> 20/12 24/7 <br /> 5 LL=50 <br /> PI=32 <br />~ UC=0200 <br /> 50/8 15/12 <br /> 10 LL=53 <br /> PI=36 <br />• -200=99 <br />F- <br /> <br />L <br />~ 50/3 <br />7/12 <br /> 15 <br /> <br /> <br />• <br />20 <br /> <br />50/1/2 ~ 15/12 <br />25 <br /> <br />30 <br />9/12 <br /> <br /> <br />• <br />JOB N0, 10,714 <br />• <br />TP-0 <br />31588N <br />19387E <br />EL.=7025.5 <br />I <br />^ TP-10 <br />30946N <br />16911E <br />EL.=6912.6 <br />35/12 <br />43/12 <br />6/12 <br />3/12 <br />2/12 <br />3/12 <br />LOGS OF EXPLORATORY BORINGS <br />TH-9 <br />32759N <br />18105E <br />EL.=6367.4 <br /> LEGEND: <br /> ® TOPSOIL, CLAY, SANDY, MOIST, DARK BROWN (CL) <br /> i <br />RECLAIMED SPOIL, SAND TO BOULDER SIZED SANDSTONE AND CLAYSTONE <br /> ® FRAGMENTS WITH INTERMIXED CLAY FINES, DRY TO WET, BROWN, GRAY, <br /> RUST <br />0 ~ <br /> CLAY, SANDY, MEDIUM STIFF TO STIFF, MDIST TO VERY MOIST, <br /> ® BROWN-GRAY (CL) <br /> CLAY, SL IGHILY S~NDY TO SANDY, STIFF TO VERY STIFF, SLIGHTLY <br />5 © MDIST TD MOIST, ROl4N-GRAY (CL.CH) <br /> SAND AND GRAVEL.,~DCCASIONAL COBBLE, SILTY TO CL AIT:Y, DENSE, <br /> • MDIST TO IYET, PR0Y.7`1 (GP1, GC) <br />10 <br /> ~ UNPROCESSED COAL 4lA STE, VERY LOOSE TO DENSE, SLIGHTLY MOIST, <br /> . TD WET, BLACK ' <br />i <br /> W °~` <br /> <br /> <br />15 I CLAYSTONE BEDROCK, OCCASIONAL LAYER OF SILTSTONE OR CLAYEY <br /> z ~ SANDSTONE, HARD If0 VERY HARD, SLIGHTLY MOIST, DARK GRAY, <br /> ~ BROYlN, RUST <br /> <br /> DRIVE SAMPLE. THE SYMBOL 18/12 INDICATES THAT 18 BLOWS DF A <br /> 140 PDUND HAMMER~FALLING 30 INCI-ES WERE REQUIRED TO DRIVE A <br />E0 2.5 INCH O.D. SAMPLER 12 INCHES. <br /> I <br />DRIVE SAMPLE. TFE SYMBOL 24/7 INCIDATES THAT 24 BLOWS OF A <br /> 140 POUND HAMMER, FALLING 30 INCHES WERE REQUIRED TO DRIVE A <br /> 2.0 INCH O'. D. SAMPLER 7 INCHES. <br />25 <br />INDICATES BULK SAMPLE OBTAINED <br />FROM TEST PIT, <br />i <br />1 INDICATES FREE W~TER LEVEL. NUMBER INDICATES AMOUNT OF <br />30 ~ DAYS AFTER DRILL NG MEASUREMENT WAS TAKEN, <br />NOTES: <br />1, THE BORINGS AND TEST PITS WERE DRILLED MAY 19 AND 20, 1992. <br />2. Tr-ESE LOGS ARE SUBJECT TO TI-E EXPLANATIONS, LIMITATIONS AND CONCLUSIONS <br />AS CONTAINED IN THIS REPORT. ~, <br />3. LL-INDICATES LIOUIp LIMIT (X) <br />UC-INDICATES UNCONFINED COMPRESSIVE STRENGTH (PSF) R F~;EIV ED <br />PI-INDICATES PLASTICITY INDEX (%) <br />-200-INDICATES PERCENT PASSING THE NO. 200 SIEVE APR 0 7 1995 <br />4. REFER TO TABLE 8-1 FOR ADDITIONAL LAB TEST DATA. FIG,A-2 <br />uivision of Minerals 8 Geology <br />