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Series Names
ISPAID MLRA
ISPAID Parent Material
ISPAID Landscape Position
Display Chk'd Fields
Series
Surface Material
OAKTON
loamy sediments
OCHEYEDAN
glaciofluvial
OKAW
Gunder
OKOBOJI
glacial depression
OLIN
shallow to till
OLMITZ
Gunder or Corrington
OMADI
Camp Cr > 150
ONAWA
Camp Cr > 150
ORAN
shallow to till
ORION
Camp Cr < 150
ORWOOD
loamy sediments
OSSIAN
RCr/Gun
OSTRANDER
shallow to till
OTLEY
loess-mantled terrace
thick loess
OTTER
RCr/Gun
OTTOSEN
glacial lake
OWEGO
RCr/Gun
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