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San Joaquin Soil Series
USDA Code: CA0654
K-Factor
0.32
Soil Erodibility Factor
Texture Class
loam
Drainage Class
moderately well drained
About San Joaquin
Moderately deep soils with a hardpan, formed in alluvium from granitic rock sources. Found on low terraces and fan remnants.
K-factor values are sourced from the USDA Natural Resources Conservation Service (NRCS) SSURGO database.
California Distribution
Extensive in the eastern San Joaquin Valley. The duripan (hardpan) at 20-40 inches depth limits root penetration.
Counties Where Found
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