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TH-4 TH -2A TH-3 <br />EL. =7790 EL. =7645 EL. =7700 LEGENDr <br />O N iv �, 0 N TOPSOIL. CLAY, VERY SANDY. <br />ORGANICS• DARK BROWN TO BLACK <br />i a <br />aas' <br />5 <br />I 50 /8 50/12 =0 WC =11.4 5 CLAY, SANDY, GRAVELLY, MEDIUM STIFF TO STIFF, <br />— Erg B DD =120 MOIST TO VIET, BROWN, DUST —BROWN (CL) <br />_ �i LL =46 LLL��.•000 <br />1 <br />a <br />PI =29 <br />tea — 200 =99 <br />W ;aaa1 50/9 a'� 50/9 UC= 13,320 w r BEDROCK CLAYSTONE /SILTSTONE, VERY <br />W 10 X','► WC =8.9 50/10 10 LL HARD, SLIGHTLY MOIST, GRAY, EROWN <br />LL s DD=112 <br />- 'aaaa UC =13 , 320 <br />a <br />it <br />d BEDROCK SANDSTONE SILTY CLAYEY VERY HARD, <br />LLJ w — 15 ,a� 50/2 40/12 50/3 15 0.al SLIGHTLY F "GIST, BROWN, RUST—BROWN a WC =8.9 <br />DD -112 <br />UC =5,630 <br />is a. <br />DRIVE SAMPLE. THE SYMBOL 50/8 INDICATES THAT 50 BLOWS OF A <br />0 30/0 50/11 50/3 <br />140 POUND HAMMER FALLING 30 INCHES WERE REQUIRED TO DRIVE <br />r20 41 <br />20 A 2.5 INCH O.D. SAMPLER B INCHES. <br />a <br />aaaaa <br />; <br />25 s�iaa' 50/1 50/9 50/1 P5 NOTESr <br />1. THE BORINGS WERE DRILLED JANUARY 30. 1991 WITH A 4 —INCH DIAMETER <br />CONTINUOUS FLIGHT POWER AUGER. <br />2. NO WATER WAS ENCOUNTERED DURING DRILLING. <br />3. BORING ELEVATIONS WERE ESTIMATED FPOM FIG. 1. <br />4. THESE LOGS ARE SUBJECT TO THE EXPLANATIONS, LIMITATIONS• AND <br />CONCLUSIONS AS CONTAINED IN THIS REPORT. <br />5. WC — INDICATES NATURAL MOISTURE CONTENT (X) <br />DO — INDICATES DRY DENSITY (PCF) <br />—200 — INDICATES PERCENT PASSING THE NO. 200 SIEVE <br />DocDate:17J11 /2801 LL — INDICATES LIQUID LIMIT (X) <br />01 — INDICATES PLASTICITY INDEX (X) <br />UC — INDICATES UNCONFINED COMPRESSIVE STRENGTH (PSF) <br />r e7 <br />Pe rmd Number <br />Class: OP <br />Section/ xhibit <br />Class: Sion <br />�_ TYpe /Seq: _ ___._ ._.___- _._____- _.___._- _._._._. <br />Class: 0 Report O Hydro OGeneral <br />j _Doc Type _ --- ___ ___ __ ________ <br />OApplicabon (Coal only) O Bond 0 €ryorc dt p Inspection <br />S/C —_S�e lrar % l <br />LOGS OF EXPLORATORY BORINGS <br />JOB NO. 17.544 <br />FIG. A -1 <br />111111III IIIII I11I 1111111 — 1 <br />