Sr.no

Parameter_Name

Description of parameters

Min_value

Max_value

1

R__CN2.mgt

Curve number

−0.2

0.2

2

V__ALPHA_BF.gw

Baseflow alfa factor

0

1

3

V__GW_DELAY.gw

Groundwater delay time

30

450

4

R__SOL_K (..).sol

Soil hydraulic conductivity

−25

25

5

V__EPCO.hru

Plant uptake compensation factor

0.01

1

6

R__SOL_BD (..).sol

Moist bulk density

−25

25

7

V__OV_N.hru

Manning’s “n” value for overland flow

0.01

30

8

V__SURLAG.bsn

Surface runoff lag time

1

24

9

V__CANMX.hru

Maximum canopy storage

0

10

10

R__SOL_Z (..).sol

Depth from soil surfaces to bottom of the layer

−25

25

11

V__CH_K2.rte

Effective hydraulic conductivity

0

150

12

V__CH_N2.rte

Manning roughness for main channel

0

0.3

13

R__SLSUBBSN.hru

Average slope length

10

150

14

V__GW_REVAP.gw

Groundwater “revap” coefficient

0.02

0.2

15

R__SOL_AWC (..).sol

Soil available water capacity

−25

25

16

V__RCHRG_DP.gw

Deep aquifer percolation fraction

0

1

17

V__ESCO.hru

Soil evaporation compensation factor

0.01

1

18

A__GWQMN.gw

Threshold depth of water in the shallow aquifer.

0

200