Dear all,
I am trying to update the usersoil in the SWAT2012.mdb file encompassing my study area. I have downloaded the HWSD soil database from FAO. However, data from FAO contains 52 columns of information while usersoil has 152 columns of information.
In this context, I am hopeful that not all columns should be filled up right? What are optional and what are absolutely required for SWAT?
For your ready reference, the usersoil file in SWAT2012.mdb contains the following list:
OBJECTID |
MUID |
SEQN |
SNAM |
S5ID |
CMPPCT |
NLAYERS |
HYDGRP |
SOL_ZMX |
ANION_EXCL |
SOL_CRK |
TEXTURE |
SOL_Z1 |
SOL_BD1 |
SOL_AWC1 |
SOL_K1 |
SOL_CBN1 |
CLAY1 |
SILT1 |
SAND1 |
ROCK1 |
SOL_ALB1 |
USLE_K1 |
SOL_EC1 |
SOL_Z2 |
SOL_BD2 |
SOL_AWC2 |
SOL_K2 |
SOL_CBN2 |
CLAY2 |
SILT2 |
SAND2 |
ROCK2 |
SOL_ALB2 |
USLE_K2 |
SOL_EC2 |
SOL_Z3 |
SOL_BD3 |
SOL_AWC3 |
SOL_K3 |
SOL_CBN3 |
CLAY3 |
SILT3 |
SAND3 |
ROCK3 |
SOL_ALB3 |
USLE_K3 |
SOL_EC3 |
SOL_Z4 |
SOL_BD4 |
SOL_AWC4 |
SOL_K4 |
SOL_CBN4 |
CLAY4 |
SILT4 |
SAND4 |
ROCK4 |
SOL_ALB4 |
USLE_K4 |
SOL_EC4 |
SOL_Z5 |
SOL_BD5 |
SOL_AWC5 |
SOL_K5 |
SOL_CBN5 |
CLAY5 |
SILT5 |
SAND5 |
ROCK5 |
SOL_ALB5 |
USLE_K5 |
SOL_EC5 |
SOL_Z6 |
SOL_BD6 |
SOL_AWC6 |
SOL_K6 |
SOL_CBN6 |
CLAY6 |
SILT6 |
SAND6 |
ROCK6 |
SOL_ALB6 |
USLE_K6 |
SOL_EC6 |
SOL_Z7 |
SOL_BD7 |
SOL_AWC7 |
SOL_K7 |
SOL_CBN7 |
CLAY7 |
SILT7 |
SAND7 |
ROCK7 |
SOL_ALB7 |
USLE_K7 |
SOL_EC7 |
SOL_Z8 |
SOL_BD8 |
SOL_AWC8 |
SOL_K8 |
SOL_CBN8 |
CLAY8 |
SILT8 |
SAND8 |
ROCK8 |
SOL_ALB8 |
USLE_K8 |
SOL_EC8 |
SOL_Z9 |
SOL_BD9 |
SOL_AWC9 |
SOL_K9 |
SOL_CBN9 |
CLAY9 |
SILT9 |
SAND9 |
ROCK9 |
SOL_ALB9 |
USLE_K9 |
SOL_EC9 |
SOL_Z10 |
SOL_BD10 |
SOL_AWC10 |
SOL_K10 |
SOL_CBN10 |
CLAY10 |
SILT10 |
SAND10 |
ROCK10 |
SOL_ALB10 |
USLE_K10 |
SOL_EC10 |
SOL_CAL1 |
SOL_CAL2 |
SOL_CAL3 |
SOL_CAL4 |
SOL_CAL5 |
SOL_CAL6 |
SOL_CAL7 |
SOL_CAL8 |
SOL_CAL9 |
SOL_CAL10 |
SOL_PH1 |
SOL_PH2 |
SOL_PH3 |
SOL_PH4 |
SOL_PH5 |
SOL_PH6 |
SOL_PH7 |
SOL_PH8 |
SOL_PH9 |
SOL_PH10 |