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Permit M-1977-493—Climax Mine Technical Revision 37 (TR-37) <br /> (wet); many fine and medium roots; common fine and medium pores; 30 percent cobbles <br /> and gravel; medium acid; gradual wavy boundary. <br /> B22 30 to 39 inches; light yellowish brown (10YR 6/4) cobbly coarse sandy loam, brown (10YR <br /> 5/5) moist; weak medium subangular blocky structure; friable (moist), slightly sticky and <br /> slightly plastic (wet); common fine and medium roots; many fine and medium pores; 30 <br /> percent cobbles and gravel; medium acid; gradual wavy boundary. <br /> B23 39 to 57 inches; light yellowish brown (10YR 6/4) cobbly sandy loam, yellowish brown <br /> (10YR 5/5) moist; weak medium subangular blocky structure; friable (moist), slightly sticky <br /> and slightly plastic (wet); common fine and medium roots; many fine and medium pores; 30 <br /> percent cobbles and gravel; medium acid; gradual wavy boundary. <br /> B24 57 to 67 inches; light yellowish brown (10YR 6/4) cobbly sandy loam, yellowish brown <br /> (10YR 5/4) moist; weak fine subangular blocky structure; friable (moist), slightly sticky and <br /> slightly plastic (wet); few fine roots; common fine pores; few thin clay skins in pores and on <br /> ped faces; 30 to 40 percent cobbles, gravel and stones; medium acid; clear irregular <br /> boundary. <br /> C -- 67 to 72 inches; This horizon is about 70 percent partly weathered parent rock and 30 <br /> percent fine earth in pockets. <br /> SOIL PROPERTIES AND QUALITIES <br /> Handran <br /> Landform: <br /> Parent Material: <br /> Effective rooting depth: greater than 20 inches. <br /> Natural drainage class: somewhat excessively. <br /> Depth to seasonal high water table: greater than 6 feet. <br /> Available water capacity: low. <br /> Permeability: moderately rapid. <br /> Runoff: moderate. <br /> Eyre <br /> Landform: <br /> Parent Material: <br /> Effective rooting depth: less than 20 inches. <br /> Natural drainage class: well. <br /> Available water capacity: low. <br /> Permeability: moderate. <br /> Runoff: rapid. <br /> Rubble land <br /> Landform: <br /> Parent Material: <br /> Landform: talus, scree and felsenmeer. <br /> Parent material: residuum. <br /> Rock type: sedimentary rock. <br /> Runoff: slow. <br /> Typic Cryochrepts <br /> Effective rooting depth: greater than 20 inches. <br /> Natural drainage class: well. <br /> Depth to seasonal high water table: greater than 6 feet. <br /> Exhibit I —Appendix A I-A-34 March 2024 <br />