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<br />~ AC 17 to 26 inches; light brownish gray (IOYR 6/2) loam, dark grayish brown (I OYR 5/2) <br />moist; weak medium subangular blocky structure; slightly hard, friable, slightly sticky and <br />slightly plastic; calcareous; moderately alkaline; clear wavy boundary. <br />CI 26 to 36 inches; light brownish gray (IOYR 6/2) loam, grayish brown (i OYR 5/3) moist; <br />weak fine subangular blocky structure; slightly hard, friable, slightly sticky and slightly <br />plastic; i0 percent cobbles and sandstone fragments; calcareous; moderately alkaline; clear <br />wavy boundary, <br />C2 36 to 60 inches; light brownish gray (IOYR 612} loam, grayish brown (IOYR 5/2) moist; <br />massive; slightly hard, friable, 10 percent cobbles and sandstone fragments; calcareous; <br />moderately alkaline. <br />The A horizon has hue of 1 OYR or 7.5 YR, value of 5 to 6 dry and 3 to 5 moist, and chroma of 2 <br />to 4. The A horizon has hue of 1 OYR or 7.5 YR, value of 5 to 7 dry and 4 to 6 moist, and <br />chroma oft to 4. Some visible lime concretions aze found intermittently throughout this horizon <br />in many places. <br />72 Wann Series -- Representative Profile <br />Ap - 0 to 8 inches; dark grayish brown (1 OYR 4/2) sandy loam; very dark grayish brown <br />(IOYR 312) moist; weak medium subangular blocky structure parting to moderate fine <br />~ granular; soft, very friable, few very fine white { 1 OYR 8/2) salt accumulations; calcareous; <br />mildly alkaline; clear smooth boundary. <br />A12 B to 12 inches; dark grayish brown (IOYR 412) fine sandy loam, very dark grayish brown <br />(IOYR 3/2) moist; few fine distinct yellowish brown mottles; weak medium subangular <br />blocky structure parting to moderate fine granular; slightly hard, friable; calcareous; <br />moderately alkaline; clear smooth boundary. <br />Cl 12 to 17 inches; light brownish gray (lOYR 6/2) fine sandy loam, dark grayish brown <br />(IOYR 4/2) moist; few fine distinct yellowish brown mottles; massive; soft, very friable; <br />calcareous; moderately alkaline; clear smooth boundary. <br />C2 17 to 36 inches; light brownish gray (lOYR 6/2) sandy loam, dark grayish brown (IOYR <br />4/2) moist; many distinct yellowish brown mottles; massive; soft, very friable, calcareous; <br />moderately alkaline; gradual smooth boundary. <br />C3 36 to 60 inches; light brownish gray (IOYR 6/2) coarse sandy loam, dark grayish brown <br />(IOYR 4/2) moist; many distinct yellowish brown mottles; massive; loose, very friable, <br />calcareous; moderately alkaline. <br />The A horizon has hue of 1 OYR, value of 4 or 5 dry and 2 or 3 moist, and chroma of 1 or 2. The <br />C horizon has hue of IOYR or 2.SY, value of 6 or 7 dry and 4 or 5 moist, and chroma of 2 or 3. <br />Thin lenses of stratified sand and silts occur intermittently in the C horizon. <br />Page I - 3 <br />