LIBRARY SERIES

LbA - Library silty clay loam, 0 to 3 percent slopes

LbB - Library silty clay loam, 3 to 8 percent slopes

CONSISTS OF DEEP, SOMEWHAT POORLY DRAINED SOILS ON UPLANDS. THEY FORMED IN MATERIAL WEATHERED FROM SHALE AND  LIMESTONE.  TYPICALLY THESE SOILS HAVE A DARK GRAYISH BROWN SILTY CLAY LOAM SURFACE LAYER 8 INCHES THICK.  THE SUBSOIL FROM 8 TO 13 INCHES IS BROWN SILTY CLAY AND FROM 13 TO 25 INCHES IS GRAYISH BROWN AND OLIVE GRAY SILTY CLAY. THE SUBSTRATUM FROM 25 TO 41 INCHES IS OLIVE GRAY SHALY SILTY CLAY LOAM AND FROM 41 TO 60 INCHES IS DARK YELLOWISH BROWN SHALY LOAM.  SLOPES RANGE FROM 0 TO 25 PERCENT.