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/14. 336 9r�14+ 1 <br /> 4?Jt06E3SA- <br /> t <br /> TABLE A-2 <br /> LITHOLOGIC LOG OF EXPLORATION BOREHOLE KSH-1 <br /> DEPTH INTERVAL <br /> (Feet Below <br /> Land Surface)_ DESCRIPTION OF MATERIAL <br /> 0 - 4 CLAY: Dark brown, tight, hard, dry, plastic. <br /> 4 - 9.5 CLAY: Chocolate brown, hard, moist, moderately <br /> plastic. <br /> 9.5 - 11 .5 SAND: Chocolate brown, fine-grained; trace clay. <br /> 11 .5 - 13.5 CLAY WITH Chocolate brown, tight, hard, dry, moderately <br /> TRACE SAND: plastic; gray-brown oxidation at 12.5 feet; <br /> trace very fine-grained sand. <br /> 13.5 - 14 SANDY SILT: Chocolate brown, slightly moist to dry, hard, <br /> fine sand, 20% to 30%. <br /> 14 - 16.5 NO SAMPLE <br /> 15.5 - 18.0 SANDY SILT Medium brown, soft, moist, firm in spots; <br /> very fine to fine sand, 30% to 35%. <br /> 18.0 - 18.3 SAND: Dark brown, fine- to medium-grained. <br /> 18.3 - 22.2 SAND- Chocolate brown, very fine- to fine-grained; <br /> trace silt. <br /> 22.2 - 22.5 SAND: Multicolored, medium-grained, subangular to <br /> subrounded. <br /> 22.5 - 25 SILTY SAND. Interbedded gray and brown silty sand, very <br /> fine; numerous rust-colored oxidation zones. <br /> 25 - 26 SAND WITH Multicolored, fine- to medium-grained, well <br /> TRACE GRAVEL.: sorted, subangular to subrounded; trace <br /> gravel at 26 feet. <br /> 26 -- 30.5 CLAY- Medium gray-brown, tight, hard, dry, minor <br /> black staining, possibly organic material . <br /> 30.5 - 32 SILTY CLAY: Medium gray-brown, soft, slick, plastic, <br /> slightly moist; silty. <br /> r <br /> t <br />