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ROBERT W. THOMPSON INC. (303) 825 -0777 <br />JOB NO. 7245 <br />i <br />1971 WEST 12TH AVENUE, DENVER, COLORADO 80204 <br />JOB NAME COLOWYO COAL. CO. <br />HOLE NO. <br />ELEV.TOP OF HOLE <br />LOCATION <br />MW -3 (6,586) <br />6,586 <br />6,500 LEVEL, STREETER CANYON FILL <br />DIRECTION OF HOLE <br />ELEV. GROUND WATER <br />DRILLING CO. <br />DRILLER <br />DRILL TYPE <br />VERTICAL <br />6,582 <br />CUSTOM AUGER <br />CLEVELAND <br />CME -45 <br />OVERBURDEN THICKNESS <br />DEPTH DRILLED IN ROCK <br />TOTAL DEPTH <br />SIZE AND TYPE OF BIT <br />+70' <br />1 0 <br />70' <br />OVERBURDEN SAMPLES: <br />TOTAL NO.OF CORE BOXES <br />ENGINEER <br />DISTURBED 7 UNDISTURBED -- <br />-- <br />M. MILLER <br />DEPTH <br />DESCRIPTION <br />DEPTH <br />BLOWS /FT <br />SAMPLER <br />REMARKS <br />FROM <br />TO <br />0 <br />TOPSOIL CONSISTING SANDY CLAY, <br />0.5 <br />ORGANIC, BLACK <br />0.5 <br />CLAY, SILTY, SLIGHTLY SANDY, VERY <br />SOFT, VERY MOIST, DARK BROWN, <br />(POSSIBLE FILL) <br />3.5 <br />3.5 <br />.. <br />CLAY, SILTY, SANDY, SOFT TO MEDIUM 4 2 STD <br />WATER AT 4' <br />STIFF, VERY MOIST TO WET, BROWN <br />INTERLAYERED WITH GRAVEL (POSSIBLE <br />6.5 <br />COLLUVIUM) <br />6.5 <br />- <br />SAND, SLIGHTLY CLAYEY TO CLAYEY, 9 3 STD <br />LOOSE TO MEDIUM DENSE <br />14 16 STD <br />19 9 STD <br />24 3 STD <br />29 9 STD <br />34 6 STD <br />70 <br />SET PVC CASING AT 35' <br />Perm@ Number C <br />Class Drama <br />9eCtion/Exhibit: <br />Class�0 Revision ------------------------------------------------ <br />i_ Type/ <br />nlype:eporl C! Hydro O en4rsl_______ ._____.___._.___.___._________I <br />Doc Type: -�S �t <br />OAppliwtion _�— fu <br />(Coal only) O Bond O'Enlome nt <br />`�a4s � /slab <br />I I�i111911111YiIGu ll�l� <br />006797 <br />