Parameters

Definition

ALPHA_BF

Base-flow alpha factor (days)

ALPHA_BNK

Base-flow alpha factor for bank storage (dimensionless)

CH_K2

Effective hydraulic conductivity in main channel alluvium (mm/h)

CH_N2

Manning’s “n” value for the main channel

CN2

SCS runoff curve number (dimensionless)

ESCO

Soil evaporation compensation factor (dimensionless)

GW_DELAY

Groundwater delay (days)

GW_REVAP

Groundwater “revap” coefficient (dimensionless)

GWQMN

Threshold depth of water in the shallow aquifer required for return flow to occur (mm)

RCHRG_DP

Deep aquifer percolation fraction (dimensionless)

REVAPMN

Threshold depth of water in the shallow aquifer for “revap” to occur (mm)

SOL_AWC

Available water capacity of the soil layer (mm H2O/mm soil)

SOL_BD

Moist bulk density (Mg/m3)

SOL_K

Saturated hydraulic conductivity (mm/h)

SOL_Z

Depth of soil (mm)

SURLAG

Surface runoff lag coefficient (dimensionless)