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A ---O to 1 inch; reddish brown (2.5YR 4/4) stony loam, dark red (2.5YR 3/6) moist; weak fine <br />granular structure; soft, very friable, nonsticky and nonplastic; 20 percent gravel, 5 <br />percent cobbles, and 10 percent stones, violently effervescent; moderately alkaline; clear <br />smooth boundary. <br />Bw-1 inch to 8 inches; reddish brown (2.5YR 3/4) gravelly loam, dark reddish brown (2.5YR <br />3/4) moist; weak medium subangular blocky structure; slightly hard, friable, nonsticky <br />and nonplastic, 30 percent calcium carbonate equivalent; violently effervescent, 15 <br />percent gravel and 5 percent cobbles; moderately alkaline; clear wavy boundary. <br />Bk -8 to 14 inches; red (2.5YR 4/6) gravelly loam, dark red (2.5YR 3/6) moist; weak medium <br />subangular blocky structure; slightly hard, friable, nonsticky and nonplastic; 20 percent <br />calcium carbonate equivalent; violently effervescent; 10 percent gravel and 5 percent <br />cobbles; moderately alkaline; clear wavy boundary. <br />Ckl-14 to 24 inches; reddish brown (2.5YR 4/4) very cobbly loam, dark reddish brown (2.5YR <br />3/4) moist; soft; very friable, nonsticky and nonplastic; 22 percent calcium carbonate <br />equivalent; violently effervescent; 25 percent gravel and 15 percent cobbles; moderately <br />alkaline; clear wavy boundary. <br />Ck2-24 to 35 inches; reddish brown (2.5YR 4/4) very cobbly sandy loam, dark reddish brown <br />(2.5YR 3/4) moist; soft; very friable, nonsticky and nonplastic; 9 percent calcium <br />carbonate equivalent; strongly effervescent; 10 percent gravel, 35 percent cobbles, and 5 <br />percent stones; moderately alkaline; clear wavy boundary. <br />Ck3-35 to 60 inches; reddish brown (2.5YR 4/6) very cobbly loam, dark red (2.5YR 3/6) moist; <br />massive; soft, very friable, nonsticky and nonplastic; 16 percent calcium carbonate <br />equivalent; violently effervescent; 15 percent gravel, 25 percent cobbles, and 10 percent <br />stones; moderately alkaline. <br />Range in Characteristics <br />Bedrock is at a depth of 10 to 60 inches or more. The particle -size control section is 15 to <br />50 percent rock fragments. The Bw horizon is absent in some pedons. <br />A horizon: The texture is stony loam, bouldery clay loam, and very gravelly clay loam. <br />The hue is 7.5YR, 5YR, 2.5YR or IOYR. <br />Ck horizon: The texture is very clobby loam, very cobbly sandy loam, cobbly clay loam, <br />and very cobbly clay loam. <br />Section 2.04.9 Page 22 Sept. 2015 (TR -11) <br />