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, Official Series Description-HAYDEN Series . Page 1 of 3 , <br /> LOCATION HAYDEN MN+IA ' ' <br /> Established Series . . � � <br /> � � Rev. ELB . . <br /> OS/1999 � � � <br /> HAYDEN SERIES � � � . ` <br /> . i <br /> The Hayden series consists of deep well drained soils that formed in calcareous loamy glacial till on � <br /> � glacial morairies and till plains. These soils l�ave moderate permeability. Their slopes range from 2 to 40 ` <br /> .percent. Mean annual precipitation is about 28 inches, and mean annual temperature is about 46 degrees � � <br /> F. . . . � <br /> TAXONOMIC CLASS:.Fine-loamy,mixed, superactive,mesic Glossic Hapludalfs • �� <br /> � . � � <br /> � � � <br /> t <br /> TYPICAL PEDON: Hayden loam with a 6 percent convex slope on a terminal moraine in a deciduous � � <br /> forest. (Colors are for moist soil unless otherwise noted.) � • ; <br /> . . • � � i <br /> A--0 to 2 inches; very dazk gray(lOYR 3/1) loam;weak fine granular structure; very friable; about�5 . <br /> percent coarse fragments; neutral; abrupt smooth boundary. (1 to 4 inches thick) � r <br /> . � . . . � . I <br /> ' f <br /> � E--2 to 9 inches; dark grayish�brown(lOYR 4/2) light loam; weak thin platy structure; very friable; few. <br /> very dazk gray(lOYR 3/1)worm casts in upper part; about 5 percent coarse fragments; slightly acid; � <br /> clear wavy boundary. (0 to 1.2 inches thick) � � � � • � �- <br /> i <br /> BE--9 to 14 inches;brown(lOYR 5/3) fine sandy loam; weak fine and medium subangula�blocky f <br /> . structure;.friable; many distinct coatings of clean sand�and silt particles on faces of peds; about 5 percent � <br /> � coarse fragments; medium acid; cleax wavy boutidary. (O�to 8 inches tliick) <br /> . , : . . ! <br /> Bt1--14 to 28 inches; yellowish brown(lOYR 5/4) loam; moderate fine and medium sub.angular blocky � <br /> � structure; firrn; few faint coatirigs of clean sand and silt particles and few faint dark yellowish brown . <br /> (1 OYR 4/4) clay films on faces of peds; about 5 percenY coarse fragments; sfxongly acid; clear wavy � � <br /> ;� <br /> boundary. . � � . ! <br /> �. <br /> Bt2--28 to 38 inches;yellowish brown(lOYR 5/4) loam; moderate fine and medium prismatic struciure , <br /> parting to moderate fine and medium angular blocky; firm;many distinct dark yellowish brown(lOYR �! <br /> . �� 4/4) clay f lms on faces of peds; about 5 percent coarse fragrrients; few prominent black clayey fillings <br /> in root channels; strongly acid; clear wavy�oundary. .� . . � . � <br /> . � . � ; <br /> . � - � <br /> � Bt3--38 to 43 inches;yellowish browri(lOYR�5/4) loam; few fine prominent reddish brown mottles; � <br /> moderate fine and medium prismatic structure; friable; few distinct dark yellowish bro�vn•(lOYR 3/4) � <br /> clay films on faces of peds;.about 5 percent course fragments; slightly acid; ab'rupt wavy boundary. � . <br /> (Cornbined thickness of Bt horizans is 12 to 30 inches.) . � . . <br /> C--43 to 60 inches; light olive brown(2.SY.�S/4) loam; few fine faint grayish brown(2.SY 5/2) and light . ; <br /> '. olive brown(2.SY 5/6)mottles;massive; friable; and 5 percent coarse fragments; slight effervescence; . � <br /> mildly alkaline. � . : . . . . , <br /> TYPE LOCATION: Rice County,Minnesota; about 4 miles north of Faribault; 1,920 feet east and 30 : <br /> � http://www2.ftw.nres.usda.gov/osd/dat/H/HAYDEN.html � ' � 5/18/2007 � ' <br />