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, <br /> � <br /> HAMEL SERIES ' <br /> Tlte Namel series consists of very deep,poorly drained and somawhat poorly drained soils that formed in � <br /> slope cotluvium and giacial till on moraines.These soils have moderately siow penneability.Their slopes ', <br /> range fronl I to 4 percent,N1ean aiznual precipitation is abaut 28 inches.�(ean annual air temperature is ', <br /> about d7 degrees F. <br /> TAXONOMIC CLA5S: Fine-loamy, miYed, superactive, mesic Typic Argiaqt�olls , <br /> TYPICAL PEDON: Hamel loam with a 2 percent concave slope on a glacial moraine in I <br /> a cultivated field. (Coiors are foi•moist soil unless otherwise nated.) ; <br /> Ap--O to 10 inches; black(lOYR 2/1) loam, very dark brown (l 0YR 2l2} dry; weaEc very <br /> fine subangular blocky structure; friable; common very fine roots; about I percent gravel; <br /> neutral; abrupt smooth boundary. ;, <br /> A--10 to 16 inches; black(1 OYR 2/1} loam, very dark gray(1 OYR 3/I)dry; weak very <br /> tine subangular blocky structure; friable; common very fiae roots; about 4 percent gravet; <br /> neutral; gradual smooth boundary. (Combined thickness of A horizon is 14 to 30 inches.) ' <br /> AB--1 b to 24 inches; ve�y dark gray (l OYR 3/O clay loam, dai•k grayish brown(lOYEt <br /> 4/2) dry; many fine prominent brown (7.SYR 4/�) Fe concentrations; moderate fine <br /> angular blocky stc•ucture; friable; common very fine roots; about 4 percent gravel; neutral; , <br /> gradual wavy boundary. (0 to i 0 inches thick.} ' <br /> j <br /> Btgl--24 to 40 inches; very dark grayish brawn (2.SY 3/2)clay loam, grayish brown <br /> (lOYR 5/2)dry; many fine prominent bro�vn (7.SYR 4/4) Fe concentrations; moderate <br /> medium prismatic structure; friable; few black(i OYR 2/1)clay films on faces of peds; � <br /> about 5 percent gravel; neutral; gradual wavy boundary. <br /> Btg2--40 to 46 inches; dark grayish brown (2.SY 4/2)clay loam; many coarse prominent <br /> brown(7.SYR 4/4)Fe concentrations; moderate medium subangular blocky structure; i <br /> friable; few black (IOYR 2/1)clay films on faces of peds; ahout�percent gravel; neutral; <br /> clear wavy botmdary. (Combined thickness of Btg horizons is 12 to 30 inches.} <br /> Cg1--46 to 55 inches; olive gray(SY 5/2) loam; many medium prominent yellowish , <br /> brawn (lOYR 5/6) Fe concentrations; massive; friable; about 3 percent gravef; slightly ' <br /> effecvescent; slightly alkaline; gradual wavy boundary. <br /> Cg2--55 to 80 inches; olive gray(SY 5/2) loam; many medium prominent yellowish <br /> brown(lOYR 5/6) Fe concentrations; massive; friable; about 4 percent gravel; slightly <br /> effervescent; slightly alkaline. <br /> TYP� LOCATION: Wrigf�t County, Minnesota; about 1.5 miles southwest of Silver <br /> Creek, 1200 feet south and 2300 feet west of the northeast corner of Sec. 18,T.i 21 N., ' <br /> K.26 W., USUS Annandale quadrangle; lat. �S degi•ees 17 minutes 34 seconds N,; I�ng. <br /> 9�- degrees 00 minutes l3 seconds W.,NAD27 <br /> i <br />