Runoff Module 1 Date: 2010/10/05 File Name: ... C:\WRSM2000\THE ORANGE\VBG\VBGRU1.DAT Runoff Module number: 1 Runoff Module name: BLESBOSPRUIT1 Catchment area: 231.00 kmē The module uses the Pitman Groundwater Model. Mean Annual Precipitation: 698 mm Rainfile: ... C:\WRSM2000\THE ORANGE\VBG\B02.SEC Calibration Parameters: Power of soil moisture/Subsurface flow eqn........(POW): 3.00 Soil moisture state when subsurface flow = 0 ......(SL): 0.00 Soil moisture capacity in mm.......................(ST): 160.00 Subsurface flow at full soil moisture capacity.....(FT): 9.00 Maximum groundwater flow in mm/month...............(GW): 0.00 Min. catchment absorption rate in mm/month...... (ZMIN): 999.00 Max. catchment absorption rate in mm/month.......(ZMAX): 999.00 Interception storage in mm.........................(PI): 1.50 Forest Factor (Van der Zel only)...................(FF): 1.00 Lag of flow (excluding groundwater)................(TL): 0.25 Lag of groundwater flow............................(GL): 0.00 Coefficient in evaporation / soil moisture equation.(R): 0.50 Evaporation and pan factors. Oct 181 0.800 0.000 Nov 188 1.000 0.000 Dec 204 1.000 0.000 Jan 202 1.000 0.000 Feb 163 1.000 0.000 Mar 148 1.000 0.000 Apr 108 1.000 0.000 May 81 1.000 0.000 Jun 62 1.000 0.000 Jul 70 0.800 0.000 Aug 101 0.800 0.000 Sep 142 0.800 0.000 The Runoff Module has no afforestation. The Runoff Module has no alien vegetation areas. The Runoff Module has no paved areas. The Module has no inflow route. The Runoff Module has 1 outflow routes: Route 1 carries 100.0 % of the total runoff. Note: The module is set to produce naturalised outflows. Runoff Module 2 Date: 2010/10/05 File Name: ... C:\WRSM2000\THE ORANGE\VBG\VBGRU2.DAT Runoff Module number: 2 Runoff Module name: BLESBOSPRUIT2 Catchment area: 1119.00 kmē The module uses the Pitman Groundwater Model. Mean Annual Precipitation: 698 mm Rainfile: ... C:\WRSM2000\THE ORANGE\VBG\B02.SEC Calibration Parameters: Power of soil moisture/Subsurface flow eqn........(POW): 3.00 Soil moisture state when subsurface flow = 0 ......(SL): 0.00 Soil moisture capacity in mm.......................(ST): 160.00 Subsurface flow at full soil moisture capacity.....(FT): 9.00 Maximum groundwater flow in mm/month...............(GW): 0.00 Min. catchment absorption rate in mm/month...... (ZMIN): 999.00 Max. catchment absorption rate in mm/month.......(ZMAX): 999.00 Interception storage in mm.........................(PI): 1.50 Forest Factor (Van der Zel only)...................(FF): 1.00 Lag of flow (excluding groundwater)................(TL): 0.25 Lag of groundwater flow............................(GL): 0.00 Coefficient in evaporation / soil moisture equation.(R): 0.50 Evaporation and pan factors. Oct 181 0.800 0.000 Nov 188 1.000 0.000 Dec 204 1.000 0.000 Jan 202 1.000 0.000 Feb 163 1.000 0.000 Mar 148 1.000 0.000 Apr 108 1.000 0.000 May 81 1.000 0.000 Jun 62 1.000 0.000 Jul 70 0.800 0.000 Aug 101 0.800 0.000 Sep 142 0.800 0.000 The Runoff Module has no afforestation. The Runoff Module has no alien vegetation areas. The Runoff Module has no paved areas. The Module has no inflow route. The Runoff Module has 1 outflow routes: Route 2 carries 100.0 % of the total runoff. Note: The module is set to produce naturalised outflows. Runoff Module 3 Date: 2010/10/05 File Name: ... C:\WRSM2000\THE ORANGE\VBG\VBGRU3.DAT Runoff Module number: 3 Runoff Module name: BLESBOSPRUIT3 Catchment area: 152.00 kmē The module uses the Pitman Groundwater Model. Mean Annual Precipitation: 698 mm Rainfile: ... C:\WRSM2000\THE ORANGE\VBG\B03.SEC Calibration Parameters: Power of soil moisture/Subsurface flow eqn........(POW): 3.00 Soil moisture state when subsurface flow = 0 ......(SL): 0.00 Soil moisture capacity in mm.......................(ST): 160.00 Subsurface flow at full soil moisture capacity.....(FT): 9.00 Maximum groundwater flow in mm/month...............(GW): 0.00 Min. catchment absorption rate in mm/month...... (ZMIN): 999.00 Max. catchment absorption rate in mm/month.......(ZMAX): 999.00 Interception storage in mm.........................(PI): 1.50 Forest Factor (Van der Zel only)...................(FF): 1.00 Lag of flow (excluding groundwater)................(TL): 0.25 Lag of groundwater flow............................(GL): 0.00 Coefficient in evaporation / soil moisture equation.(R): 0.50 Evaporation and pan factors. Oct 181 0.800 0.000 Nov 188 1.000 0.000 Dec 204 1.000 0.000 Jan 202 1.000 0.000 Feb 163 1.000 0.000 Mar 148 1.000 0.000 Apr 108 1.000 0.000 May 81 1.000 0.000 Jun 62 1.000 0.000 Jul 70 0.800 0.000 Aug 101 0.800 0.000 Sep 142 0.800 0.000 The Runoff Module has no afforestation. The Runoff Module has no alien vegetation areas. The Runoff Module has no paved areas. The Module has no inflow route. The Runoff Module has 1 outflow routes: Route 3 carries 100.0 % of the total runoff. Note: The module is set to produce naturalised outflows. Runoff Module 4 Date: 2010/10/05 File Name: ... C:\WRSM2000\THE ORANGE\VBG\VBGRU4.DAT Runoff Module number: 4 Runoff Module name: SUIKERBOSHC1 Catchment area: 1576.00 kmē The module uses the Pitman Groundwater Model. Mean Annual Precipitation: 682 mm Rainfile: ... C:\WRSM2000\THE ORANGE\VBG\B04.SEC Calibration Parameters: Power of soil moisture/Subsurface flow eqn........(POW): 3.00 Soil moisture state when subsurface flow = 0 ......(SL): 0.00 Soil moisture capacity in mm.......................(ST): 120.00 Subsurface flow at full soil moisture capacity.....(FT): 9.00 Maximum groundwater flow in mm/month...............(GW): 0.00 Min. catchment absorption rate in mm/month...... (ZMIN): 999.00 Max. catchment absorption rate in mm/month.......(ZMAX): 999.00 Interception storage in mm.........................(PI): 1.50 Forest Factor (Van der Zel only)...................(FF): 1.00 Lag of flow (excluding groundwater)................(TL): 0.25 Lag of groundwater flow............................(GL): 0.00 Coefficient in evaporation / soil moisture equation.(R): 0.50 Evaporation and pan factors. Oct 181 0.800 0.000 Nov 188 1.000 0.000 Dec 204 1.000 0.000 Jan 202 1.000 0.000 Feb 163 1.000 0.000 Mar 148 1.000 0.000 Apr 108 1.000 0.000 May 81 1.000 0.000 Jun 62 1.000 0.000 Jul 70 0.800 0.000 Aug 101 0.800 0.000 Sep 142 0.800 0.000 The Runoff Module has no afforestation. The Runoff Module has no alien vegetation areas. The Runoff Module has no paved areas. The Module has no inflow route. The Runoff Module has 1 outflow routes: Route 4 carries 100.0 % of the total runoff. Note: The module is set to produce naturalised outflows. Runoff Module 5 Date: 2010/10/05 File Name: ... C:\WRSM2000\THE ORANGE\VBG\VBGRU5.DAT Runoff Module number: 5 Runoff Module name: SUIKERBOSHC2 Catchment area: 93.00 kmē The module uses the Pitman Groundwater Model. Mean Annual Precipitation: 668 mm Rainfile: ... C:\WRSM2000\THE ORANGE\VBG\B05.SEC Calibration Parameters: Power of soil moisture/Subsurface flow eqn........(POW): 3.00 Soil moisture state when subsurface flow = 0 ......(SL): 0.00 Soil moisture capacity in mm.......................(ST): 150.00 Subsurface flow at full soil moisture capacity.....(FT): 1.50 Maximum groundwater flow in mm/month...............(GW): 0.00 Min. catchment absorption rate in mm/month...... (ZMIN): 999.00 Max. catchment absorption rate in mm/month.......(ZMAX): 999.00 Interception storage in mm.........................(PI): 1.50 Forest Factor (Van der Zel only)...................(FF): 1.00 Lag of flow (excluding groundwater)................(TL): 0.25 Lag of groundwater flow............................(GL): 0.00 Coefficient in evaporation / soil moisture equation.(R): 0.50 Evaporation and pan factors. Oct 181 0.800 0.000 Nov 188 1.000 0.000 Dec 204 1.000 0.000 Jan 202 1.000 0.000 Feb 163 1.000 0.000 Mar 148 1.000 0.000 Apr 108 1.000 0.000 May 81 1.000 0.000 Jun 62 1.000 0.000 Jul 70 0.800 0.000 Aug 101 0.800 0.000 Sep 142 0.800 0.000 The Runoff Module has no afforestation. The Runoff Module has no alien vegetation areas. The Runoff Module has no paved areas. The Module has no inflow route. The Runoff Module has 1 outflow routes: Route 5 carries 100.0 % of the total runoff. Note: The module is set to produce naturalised outflows. Runoff Module 6 Date: 2010/10/05 File Name: ... C:\WRSM2000\THE ORANGE\VBG\VBGRU6.DAT Runoff Module number: 6 Runoff Module name: SUIKERBOSCH3 Catchment area: 303.00 kmē The module uses the Pitman Groundwater Model. Mean Annual Precipitation: 668 mm Rainfile: ... C:\WRSM2000\THE ORANGE\VBG\B06.SEC Calibration Parameters: Power of soil moisture/Subsurface flow eqn........(POW): 3.00 Soil moisture state when subsurface flow = 0 ......(SL): 0.00 Soil moisture capacity in mm.......................(ST): 150.00 Subsurface flow at full soil moisture capacity.....(FT): 1.50 Maximum groundwater flow in mm/month...............(GW): 0.00 Min. catchment absorption rate in mm/month...... (ZMIN): 60.00 Max. catchment absorption rate in mm/month.......(ZMAX): 600.00 Interception storage in mm.........................(PI): 1.50 Forest Factor (Van der Zel only)...................(FF): 1.00 Lag of flow (excluding groundwater)................(TL): 0.25 Lag of groundwater flow............................(GL): 0.00 Coefficient in evaporation / soil moisture equation.(R): 0.50 Evaporation and pan factors. Oct 181 0.800 0.000 Nov 188 1.000 0.000 Dec 204 1.000 0.000 Jan 202 1.000 0.000 Feb 163 1.000 0.000 Mar 148 1.000 0.000 Apr 108 1.000 0.000 May 81 1.000 0.000 Jun 62 1.000 0.000 Jul 70 0.800 0.000 Aug 101 0.800 0.000 Sep 142 0.800 0.000 The Runoff Module has no afforestation. The Runoff Module has no alien vegetation areas. The Runoff Module has no paved areas. The Module has no inflow route. The Runoff Module has 1 outflow routes: Route 6 carries 100.0 % of the total runoff. Note: The module is set to produce naturalised outflows. Runoff Module 7 Date: 2010/10/05 File Name: ... C:\WRSM2000\THE ORANGE\VBG\VBGRU7.DAT Runoff Module number: 7 Runoff Module name: NATALSPRUIT1 Catchment area: 337.00 kmē The module uses the Pitman Groundwater Model. Mean Annual Precipitation: 688 mm Rainfile: ... C:\WRSM2000\THE ORANGE\VBG\B01.SEC Calibration Parameters: Power of soil moisture/Subsurface flow eqn........(POW): 2.00 Soil moisture state when subsurface flow = 0 ......(SL): 0.00 Soil moisture capacity in mm.......................(ST): 110.00 Subsurface flow at full soil moisture capacity.....(FT): 10.00 Maximum groundwater flow in mm/month...............(GW): 3.00 Min. catchment absorption rate in mm/month...... (ZMIN): 999.00 Max. catchment absorption rate in mm/month.......(ZMAX): 999.00 Interception storage in mm.........................(PI): 1.50 Forest Factor (Van der Zel only)...................(FF): 1.00 Lag of flow (excluding groundwater)................(TL): 0.25 Lag of groundwater flow............................(GL): 2.50 Coefficient in evaporation / soil moisture equation.(R): 0.50 Evaporation and pan factors. Oct 181 0.800 0.000 Nov 188 1.000 0.000 Dec 204 1.000 0.000 Jan 202 1.000 0.000 Feb 163 1.000 0.000 Mar 148 1.000 0.000 Apr 108 1.000 0.000 May 81 1.000 0.000 Jun 62 1.000 0.000 Jul 70 0.800 0.000 Aug 101 0.800 0.000 Sep 142 0.800 0.000 The Runoff Module has no afforestation. The Runoff Module has no alien vegetation areas. The Runoff Module has no paved areas. The Module has no inflow route. The Runoff Module has 1 outflow routes: Route 7 carries 100.0 % of the total runoff. Note: The module is set to produce naturalised outflows. Runoff Module 8 Date: 2010/10/05 File Name: ... C:\WRSM2000\THE ORANGE\VBG\VBGRU8.DAT Runoff Module number: 8 Runoff Module name: NATALSPRUIT2 Catchment area: 55.00 kmē The module uses the Pitman Groundwater Model. Mean Annual Precipitation: 688 mm Rainfile: ... C:\WRSM2000\THE ORANGE\VBG\B01.SEC Calibration Parameters: Power of soil moisture/Subsurface flow eqn........(POW): 2.00 Soil moisture state when subsurface flow = 0 ......(SL): 0.00 Soil moisture capacity in mm.......................(ST): 110.00 Subsurface flow at full soil moisture capacity.....(FT): 10.00 Maximum groundwater flow in mm/month...............(GW): 3.00 Min. catchment absorption rate in mm/month...... (ZMIN): 999.00 Max. catchment absorption rate in mm/month.......(ZMAX): 999.00 Interception storage in mm.........................(PI): 1.50 Forest Factor (Van der Zel only)...................(FF): 1.00 Lag of flow (excluding groundwater)................(TL): 0.25 Lag of groundwater flow............................(GL): 2.50 Coefficient in evaporation / soil moisture equation.(R): 0.50 Evaporation and pan factors. Oct 181 0.800 0.000 Nov 188 1.000 0.000 Dec 204 1.000 0.000 Jan 202 1.000 0.000 Feb 163 1.000 0.000 Mar 148 1.000 0.000 Apr 108 1.000 0.000 May 81 1.000 0.000 Jun 62 1.000 0.000 Jul 70 0.800 0.000 Aug 101 0.800 0.000 Sep 142 0.800 0.000 The Runoff Module has no afforestation. The Runoff Module has no alien vegetation areas. The Runoff Module has no paved areas. The Module has no inflow route. The Runoff Module has 1 outflow routes: Route 8 carries 100.0 % of the total runoff. Note: The module is set to produce naturalised outflows. Runoff Module 9 Date: 2010/10/05 File Name: ... C:\WRSM2000\THE ORANGE\VBG\VBGRU9.DAT Runoff Module number: 9 Runoff Module name: RIETSPRUIT1 Catchment area: 402.90 kmē The module uses the Pitman Groundwater Model. Mean Annual Precipitation: 688 mm Rainfile: ... C:\WRSM2000\THE ORANGE\VBG\B04.SEC Calibration Parameters: Power of soil moisture/Subsurface flow eqn........(POW): 2.00 Soil moisture state when subsurface flow = 0 ......(SL): 0.00 Soil moisture capacity in mm.......................(ST): 110.00 Subsurface flow at full soil moisture capacity.....(FT): 10.00 Maximum groundwater flow in mm/month...............(GW): 3.00 Min. catchment absorption rate in mm/month...... (ZMIN): 999.00 Max. catchment absorption rate in mm/month.......(ZMAX): 999.00 Interception storage in mm.........................(PI): 1.50 Forest Factor (Van der Zel only)...................(FF): 1.00 Lag of flow (excluding groundwater)................(TL): 0.25 Lag of groundwater flow............................(GL): 2.50 Coefficient in evaporation / soil moisture equation.(R): 0.50 Evaporation and pan factors. Oct 181 0.800 0.000 Nov 188 1.000 0.000 Dec 204 1.000 0.000 Jan 202 1.000 0.000 Feb 163 1.000 0.000 Mar 148 1.000 0.000 Apr 108 1.000 0.000 May 81 1.000 0.000 Jun 62 1.000 0.000 Jul 70 0.800 0.000 Aug 101 0.800 0.000 Sep 142 0.800 0.000 The Runoff Module has no afforestation. The Runoff Module has no alien vegetation areas. The Runoff Module has no paved areas. The Module has no inflow route. The Runoff Module has 1 outflow routes: Route 9 carries 100.0 % of the total runoff. Note: The module is set to produce naturalised outflows. Runoff Module 10 Date: 2010/10/05 File Name: ... C:\WRSM2000\THE ORANGE\VBG\VBGRU10.DAT Runoff Module number: 10 Runoff Module name: KLIP1 Catchment area: 95.70 kmē The module uses the Pitman Groundwater Model. Mean Annual Precipitation: 699 mm Rainfile: ... C:\WRSM2000\THE ORANGE\VBG\B04.SEC Calibration Parameters: Power of soil moisture/Subsurface flow eqn........(POW): 2.00 Soil moisture state when subsurface flow = 0 ......(SL): 0.00 Soil moisture capacity in mm.......................(ST): 110.00 Subsurface flow at full soil moisture capacity.....(FT): 10.00 Maximum groundwater flow in mm/month...............(GW): 3.00 Min. catchment absorption rate in mm/month...... (ZMIN): 999.00 Max. catchment absorption rate in mm/month.......(ZMAX): 999.00 Interception storage in mm.........................(PI): 1.50 Forest Factor (Van der Zel only)...................(FF): 1.00 Lag of flow (excluding groundwater)................(TL): 0.25 Lag of groundwater flow............................(GL): 2.50 Coefficient in evaporation / soil moisture equation.(R): 0.50 Evaporation and pan factors. Oct 181 0.800 0.000 Nov 188 1.000 0.000 Dec 204 1.000 0.000 Jan 202 1.000 0.000 Feb 163 1.000 0.000 Mar 148 1.000 0.000 Apr 108 1.000 0.000 May 81 1.000 0.000 Jun 62 1.000 0.000 Jul 70 0.800 0.000 Aug 101 0.800 0.000 Sep 142 0.800 0.000 The Runoff Module has no afforestation. The Runoff Module has no alien vegetation areas. The Runoff Module has no paved areas. The Module has no inflow route. The Runoff Module has 1 outflow routes: Route 10 carries 100.0 % of the total runoff. Note: The module is set to produce naturalised outflows. Runoff Module 11 Date: 2010/10/05 File Name: ... C:\WRSM2000\THE ORANGE\VBG\VBGRU11.DAT Runoff Module number: 11 Runoff Module name: KLIP2 Catchment area: 683.70 kmē The module uses the Pitman Groundwater Model. Mean Annual Precipitation: 699 mm Rainfile: ... C:\WRSM2000\THE ORANGE\VBG\B05.SEC Calibration Parameters: Power of soil moisture/Subsurface flow eqn........(POW): 2.00 Soil moisture state when subsurface flow = 0 ......(SL): 0.00 Soil moisture capacity in mm.......................(ST): 110.00 Subsurface flow at full soil moisture capacity.....(FT): 10.00 Maximum groundwater flow in mm/month...............(GW): 3.00 Min. catchment absorption rate in mm/month...... (ZMIN): 999.00 Max. catchment absorption rate in mm/month.......(ZMAX): 999.00 Interception storage in mm.........................(PI): 1.50 Forest Factor (Van der Zel only)...................(FF): 1.00 Lag of flow (excluding groundwater)................(TL): 0.25 Lag of groundwater flow............................(GL): 2.50 Coefficient in evaporation / soil moisture equation.(R): 0.50 Evaporation and pan factors. Oct 181 0.800 0.000 Nov 188 1.000 0.000 Dec 204 1.000 0.000 Jan 202 1.000 0.000 Feb 163 1.000 0.000 Mar 148 1.000 0.000 Apr 108 1.000 0.000 May 81 1.000 0.000 Jun 62 1.000 0.000 Jul 70 0.800 0.000 Aug 101 0.800 0.000 Sep 142 0.800 0.000 The Runoff Module has no afforestation. The Runoff Module has no alien vegetation areas. The Runoff Module has no paved areas. The Module has no inflow route. The Runoff Module has 1 outflow routes: Route 11 carries 100.0 % of the total runoff. Note: The module is set to produce naturalised outflows. Runoff Module 12 Date: 2010/10/05 File Name: ... C:\WRSM2000\THE ORANGE\VBG\VBGRU12.DAT Runoff Module number: 12 Runoff Module name: KLIP3 Catchment area: 113.60 kmē The module uses the Pitman Groundwater Model. Mean Annual Precipitation: 680 mm Rainfile: ... C:\WRSM2000\THE ORANGE\VBG\B05.SEC Calibration Parameters: Power of soil moisture/Subsurface flow eqn........(POW): 2.00 Soil moisture state when subsurface flow = 0 ......(SL): 0.00 Soil moisture capacity in mm.......................(ST): 110.00 Subsurface flow at full soil moisture capacity.....(FT): 10.00 Maximum groundwater flow in mm/month...............(GW): 3.00 Min. catchment absorption rate in mm/month...... (ZMIN): 999.00 Max. catchment absorption rate in mm/month.......(ZMAX): 999.00 Interception storage in mm.........................(PI): 1.50 Forest Factor (Van der Zel only)...................(FF): 1.00 Lag of flow (excluding groundwater)................(TL): 0.25 Lag of groundwater flow............................(GL): 2.50 Coefficient in evaporation / soil moisture equation.(R): 0.50 Evaporation and pan factors. Oct 181 0.800 0.000 Nov 188 1.000 0.000 Dec 204 1.000 0.000 Jan 202 1.000 0.000 Feb 163 1.000 0.000 Mar 148 1.000 0.000 Apr 108 1.000 0.000 May 81 1.000 0.000 Jun 62 1.000 0.000 Jul 70 0.800 0.000 Aug 101 0.800 0.000 Sep 142 0.800 0.000 The Runoff Module has no afforestation. The Runoff Module has no alien vegetation areas. The Runoff Module has no paved areas. The Module has no inflow route. The Runoff Module has 1 outflow routes: Route 12 carries 100.0 % of the total runoff. Note: The module is set to produce naturalised outflows. Runoff Module 13 Date: 2010/10/05 File Name: ... C:\WRSM2000\THE ORANGE\VBG\VBGRU13.DAT Runoff Module number: 13 Runoff Module name: Greater Rietspruit1 Catchment area: 479.00 kmē The module uses the Pitman Groundwater Model. Mean Annual Precipitation: 670 mm Rainfile: ... C:\WRSM2000\THE ORANGE\VBG\B03.SEC Calibration Parameters: Power of soil moisture/Subsurface flow eqn........(POW): 3.00 Soil moisture state when subsurface flow = 0 ......(SL): 0.00 Soil moisture capacity in mm.......................(ST): 150.00 Subsurface flow at full soil moisture capacity.....(FT): 1.50 Maximum groundwater flow in mm/month...............(GW): 0.00 Min. catchment absorption rate in mm/month...... (ZMIN): 60.00 Max. catchment absorption rate in mm/month.......(ZMAX): 600.00 Interception storage in mm.........................(PI): 1.50 Forest Factor (Van der Zel only)...................(FF): 1.00 Lag of flow (excluding groundwater)................(TL): 0.25 Lag of groundwater flow............................(GL): 2.50 Coefficient in evaporation / soil moisture equation.(R): 0.50 Evaporation and pan factors. Oct 181 0.800 0.000 Nov 188 1.000 0.000 Dec 204 1.000 0.000 Jan 202 1.000 0.000 Feb 163 1.000 0.000 Mar 148 1.000 0.000 Apr 108 1.000 0.000 May 81 1.000 0.000 Jun 62 1.000 0.000 Jul 70 0.800 0.000 Aug 101 0.800 0.000 Sep 142 0.800 0.000 The Runoff Module has no afforestation. The Runoff Module has no alien vegetation areas. The Runoff Module has no paved areas. The Module has no inflow route. The Runoff Module has 1 outflow routes: Route 13 carries 100.0 % of the total runoff. Note: The module is set to produce naturalised outflows. Runoff Module 14 Date: 2010/10/05 File Name: ... C:\WRSM2000\THE ORANGE\VBG\VBGRU14.DAT Runoff Module number: 14 Runoff Module name: GREATER RIETSPRUIT2 Catchment area: 53.00 kmē The module uses the Pitman Groundwater Model. Mean Annual Precipitation: 670 mm Rainfile: ... C:\WRSM2000\THE ORANGE\VBG\B03.SEC Calibration Parameters: Power of soil moisture/Subsurface flow eqn........(POW): 3.00 Soil moisture state when subsurface flow = 0 ......(SL): 0.00 Soil moisture capacity in mm.......................(ST): 150.00 Subsurface flow at full soil moisture capacity.....(FT): 1.50 Maximum groundwater flow in mm/month...............(GW): 0.00 Min. catchment absorption rate in mm/month...... (ZMIN): 60.00 Max. catchment absorption rate in mm/month.......(ZMAX): 600.00 Interception storage in mm.........................(PI): 1.50 Forest Factor (Van der Zel only)...................(FF): 1.00 Lag of flow (excluding groundwater)................(TL): 0.25 Lag of groundwater flow............................(GL): 2.50 Coefficient in evaporation / soil moisture equation.(R): 0.50 Evaporation and pan factors. Oct 181 0.800 0.000 Nov 188 1.000 0.000 Dec 204 1.000 0.000 Jan 202 1.000 0.000 Feb 163 1.000 0.000 Mar 148 1.000 0.000 Apr 108 1.000 0.000 May 81 1.000 0.000 Jun 62 1.000 0.000 Jul 70 0.800 0.000 Aug 101 0.800 0.000 Sep 142 0.800 0.000 The Runoff Module has no afforestation. The Runoff Module has no alien vegetation areas. The Runoff Module has no paved areas. The Module has no inflow route. The Runoff Module has 1 outflow routes: Route 14 carries 100.0 % of the total runoff. Note: The module is set to produce naturalised outflows. Runoff Module 15 Date: 2010/10/05 File Name: ... C:\WRSM2000\THE ORANGE\VBG\VBGRU15.DAT Runoff Module number: 15 Runoff Module name: taaibos Catchment area: 1123.00 kmē The module uses the Pitman Groundwater Model. Mean Annual Precipitation: 636 mm Rainfile: ... C:\WRSM2000\THE ORANGE\VBG\B06.SEC Calibration Parameters: Power of soil moisture/Subsurface flow eqn........(POW): 3.00 Soil moisture state when subsurface flow = 0 ......(SL): 0.00 Soil moisture capacity in mm.......................(ST): 150.00 Subsurface flow at full soil moisture capacity.....(FT): 1.50 Maximum groundwater flow in mm/month...............(GW): 0.00 Min. catchment absorption rate in mm/month...... (ZMIN): 60.00 Max. catchment absorption rate in mm/month.......(ZMAX): 550.00 Interception storage in mm.........................(PI): 1.50 Forest Factor (Van der Zel only)...................(FF): 1.00 Lag of flow (excluding groundwater)................(TL): 0.25 Lag of groundwater flow............................(GL): 0.00 Coefficient in evaporation / soil moisture equation.(R): 0.50 Evaporation and pan factors. Oct 181 0.800 0.000 Nov 188 1.000 0.000 Dec 204 1.000 0.000 Jan 202 1.000 0.000 Feb 163 1.000 0.000 Mar 148 1.000 0.000 Apr 108 1.000 0.000 May 81 1.000 0.000 Jun 62 1.000 0.000 Jul 70 0.800 0.000 Aug 101 0.800 0.000 Sep 142 0.800 0.000 The Runoff Module has no afforestation. The Runoff Module has no alien vegetation areas. The Runoff Module has no paved areas. The Module has no inflow route. The Runoff Module has 1 outflow routes: Route 15 carries 100.0 % of the total runoff. Note: The module is set to produce naturalised outflows. Runoff Module 16 Date: 2010/10/05 File Name: ... C:\WRSM2000\THE ORANGE\VBG\VBGRU16.DAT Runoff Module number: 16 Runoff Module name: Vaal Catchment area: 831.00 kmē The module uses the Pitman Groundwater Model. Mean Annual Precipitation: 637 mm Rainfile: ... C:\WRSM2000\THE ORANGE\VBG\B07.SEC Calibration Parameters: Power of soil moisture/Subsurface flow eqn........(POW): 3.00 Soil moisture state when subsurface flow = 0 ......(SL): 0.00 Soil moisture capacity in mm.......................(ST): 150.00 Subsurface flow at full soil moisture capacity.....(FT): 1.50 Maximum groundwater flow in mm/month...............(GW): 0.00 Min. catchment absorption rate in mm/month...... (ZMIN): 60.00 Max. catchment absorption rate in mm/month.......(ZMAX): 550.00 Interception storage in mm.........................(PI): 1.50 Forest Factor (Van der Zel only)...................(FF): 1.00 Lag of flow (excluding groundwater)................(TL): 0.25 Lag of groundwater flow............................(GL): 0.00 Coefficient in evaporation / soil moisture equation.(R): 0.50 Evaporation and pan factors. Oct 181 0.800 0.000 Nov 188 1.000 0.000 Dec 204 1.000 0.000 Jan 202 1.000 0.000 Feb 163 1.000 0.000 Mar 148 1.000 0.000 Apr 108 1.000 0.000 May 81 1.000 0.000 Jun 62 1.000 0.000 Jul 70 0.800 0.000 Aug 101 0.800 0.000 Sep 142 0.800 0.000 The Runoff Module has no afforestation. The Runoff Module has no alien vegetation areas. The Runoff Module has no paved areas. The Module has no inflow route. The Runoff Module has 1 outflow routes: Route 16 carries 100.0 % of the total runoff. Note: The module is set to produce naturalised outflows. Runoff Module 17 Date: 2010/10/05 File Name: ... C:\WRSM2000\THE ORANGE\VBG\VBGRU17.DAT Runoff Module number: 17 Runoff Module name: VAAL1 Catchment area: 148.70 kmē The module uses the Pitman Groundwater Model. Mean Annual Precipitation: 637 mm Rainfile: ... C:\WRSM2000\THE ORANGE\VBG\B07.SEC Calibration Parameters: Power of soil moisture/Subsurface flow eqn........(POW): 3.00 Soil moisture state when subsurface flow = 0 ......(SL): 0.00 Soil moisture capacity in mm.......................(ST): 150.00 Subsurface flow at full soil moisture capacity.....(FT): 1.50 Maximum groundwater flow in mm/month...............(GW): 0.00 Min. catchment absorption rate in mm/month...... (ZMIN): 60.00 Max. catchment absorption rate in mm/month.......(ZMAX): 550.00 Interception storage in mm.........................(PI): 1.50 Forest Factor (Van der Zel only)...................(FF): 1.00 Lag of flow (excluding groundwater)................(TL): 0.25 Lag of groundwater flow............................(GL): 0.00 Coefficient in evaporation / soil moisture equation.(R): 0.50 Evaporation and pan factors. Oct 181 0.800 0.000 Nov 188 1.000 0.000 Dec 204 1.000 0.000 Jan 202 1.000 0.000 Feb 163 1.000 0.000 Mar 148 1.000 0.000 Apr 108 1.000 0.000 May 81 1.000 0.000 Jun 62 1.000 0.000 Jul 70 0.800 0.000 Aug 101 0.800 0.000 Sep 142 0.800 0.000 The Runoff Module has no afforestation. The Runoff Module has no alien vegetation areas. The Runoff Module has no paved areas. The Module has no inflow route. The Runoff Module has 1 outflow routes: Route 17 carries 100.0 % of the total runoff. Note: The module is set to produce naturalised outflows. Runoff Module 18 Date: 2010/10/05 File Name: ... C:\WRSM2000\THE ORANGE\VBG\VBGRU18.DAT Runoff Module number: 18 Runoff Module name: VAAL2 Catchment area: 67.00 kmē The module uses the Pitman Groundwater Model. Mean Annual Precipitation: 637 mm Rainfile: ... C:\WRSM2000\THE ORANGE\VBG\B07.SEC Calibration Parameters: Power of soil moisture/Subsurface flow eqn........(POW): 3.00 Soil moisture state when subsurface flow = 0 ......(SL): 0.00 Soil moisture capacity in mm.......................(ST): 150.00 Subsurface flow at full soil moisture capacity.....(FT): 1.50 Maximum groundwater flow in mm/month...............(GW): 0.00 Min. catchment absorption rate in mm/month...... (ZMIN): 60.00 Max. catchment absorption rate in mm/month.......(ZMAX): 550.00 Interception storage in mm.........................(PI): 1.50 Forest Factor (Van der Zel only)...................(FF): 1.00 Lag of flow (excluding groundwater)................(TL): 0.25 Lag of groundwater flow............................(GL): 0.00 Coefficient in evaporation / soil moisture equation.(R): 0.50 Evaporation and pan factors. Oct 181 0.800 0.000 Nov 188 1.000 0.000 Dec 204 1.000 0.000 Jan 202 1.000 0.000 Feb 163 1.000 0.000 Mar 148 1.000 0.000 Apr 108 1.000 0.000 May 81 1.000 0.000 Jun 62 1.000 0.000 Jul 70 0.800 0.000 Aug 101 0.800 0.000 Sep 142 0.800 0.000 The Runoff Module has no afforestation. The Runoff Module has no alien vegetation areas. The Runoff Module has no paved areas. The Module has no inflow route. The Runoff Module has 1 outflow routes: Route 18 carries 100.0 % of the total runoff. Note: The module is set to produce naturalised outflows. Runoff Module 19 Date: 2010/10/05 File Name: ... C:\WRSM2000\THE ORANGE\VBG\VBGRU19.DAT Runoff Module number: 19 Runoff Module name: VAAL3 Catchment area: 291.30 kmē The module uses the Pitman Groundwater Model. Mean Annual Precipitation: 637 mm Rainfile: ... C:\WRSM2000\THE ORANGE\VBG\B07.SEC Calibration Parameters: Power of soil moisture/Subsurface flow eqn........(POW): 3.00 Soil moisture state when subsurface flow = 0 ......(SL): 0.00 Soil moisture capacity in mm.......................(ST): 150.00 Subsurface flow at full soil moisture capacity.....(FT): 1.50 Maximum groundwater flow in mm/month...............(GW): 0.00 Min. catchment absorption rate in mm/month...... (ZMIN): 60.00 Max. catchment absorption rate in mm/month.......(ZMAX): 550.00 Interception storage in mm.........................(PI): 1.50 Forest Factor (Van der Zel only)...................(FF): 1.00 Lag of flow (excluding groundwater)................(TL): 0.25 Lag of groundwater flow............................(GL): 0.00 Coefficient in evaporation / soil moisture equation.(R): 0.50 Evaporation and pan factors. Oct 181 0.800 0.000 Nov 188 1.000 0.000 Dec 204 1.000 0.000 Jan 202 1.000 0.000 Feb 163 1.000 0.000 Mar 148 1.000 0.000 Apr 108 1.000 0.000 May 81 1.000 0.000 Jun 62 1.000 0.000 Jul 70 0.800 0.000 Aug 101 0.800 0.000 Sep 142 0.800 0.000 The Runoff Module has no afforestation. The Runoff Module has no alien vegetation areas. The Runoff Module has no paved areas. The Module has no inflow route. The Runoff Module has 1 outflow routes: Route 19 carries 100.0 % of the total runoff. Note: The module is set to produce naturalised outflows. Runoff Module 20 Date: 2010/10/05 File Name: ... C:\WRSM2000\THE ORANGE\VBG\VBGRU20.DAT Runoff Module number: 20 Runoff Module name: VAAL4 Catchment area: 434.00 kmē The module uses the Pitman Groundwater Model. Mean Annual Precipitation: 637 mm Rainfile: ... C:\WRSM2000\THE ORANGE\VBG\B07.SEC Calibration Parameters: Power of soil moisture/Subsurface flow eqn........(POW): 3.00 Soil moisture state when subsurface flow = 0 ......(SL): 0.00 Soil moisture capacity in mm.......................(ST): 150.00 Subsurface flow at full soil moisture capacity.....(FT): 1.50 Maximum groundwater flow in mm/month...............(GW): 0.00 Min. catchment absorption rate in mm/month...... (ZMIN): 60.00 Max. catchment absorption rate in mm/month.......(ZMAX): 550.00 Interception storage in mm.........................(PI): 1.50 Forest Factor (Van der Zel only)...................(FF): 1.00 Lag of flow (excluding groundwater)................(TL): 0.25 Lag of groundwater flow............................(GL): 0.00 Coefficient in evaporation / soil moisture equation.(R): 0.50 Evaporation and pan factors. Oct 181 0.800 0.000 Nov 188 1.000 0.000 Dec 204 1.000 0.000 Jan 202 1.000 0.000 Feb 163 1.000 0.000 Mar 148 1.000 0.000 Apr 108 1.000 0.000 May 81 1.000 0.000 Jun 62 1.000 0.000 Jul 70 0.800 0.000 Aug 101 0.800 0.000 Sep 142 0.800 0.000 The Runoff Module has no afforestation. The Runoff Module has no alien vegetation areas. The Runoff Module has no paved areas. The Module has no inflow route. The Runoff Module has 1 outflow routes: Route 20 carries 100.0 % of the total runoff. Note: The module is set to produce naturalised outflows. Runoff Module 21 Date: 2010/10/05 File Name: ... C:\WRSM2000\THE ORANGE\VBG\VBGRU21.DAT Runoff Module number: 21 Runoff Module name: RIETSPRUIT2 Catchment area: 62.10 kmē The module uses the Pitman Groundwater Model. Mean Annual Precipitation: 688 mm Rainfile: ... C:\WRSM2000\THE ORANGE\VBG\B04.SEC Calibration Parameters: Power of soil moisture/Subsurface flow eqn........(POW): 2.00 Soil moisture state when subsurface flow = 0 ......(SL): 0.00 Soil moisture capacity in mm.......................(ST): 110.00 Subsurface flow at full soil moisture capacity.....(FT): 10.00 Maximum groundwater flow in mm/month...............(GW): 3.00 Min. catchment absorption rate in mm/month...... (ZMIN): 999.00 Max. catchment absorption rate in mm/month.......(ZMAX): 999.00 Interception storage in mm.........................(PI): 1.50 Forest Factor (Van der Zel only)...................(FF): 1.00 Lag of flow (excluding groundwater)................(TL): 0.25 Lag of groundwater flow............................(GL): 2.50 Coefficient in evaporation / soil moisture equation.(R): 0.50 Evaporation and pan factors. Oct 181 0.800 0.000 Nov 188 1.000 0.000 Dec 204 1.000 0.000 Jan 202 1.000 0.000 Feb 163 1.000 0.000 Mar 148 1.000 0.000 Apr 108 1.000 0.000 May 81 1.000 0.000 Jun 62 1.000 0.000 Jul 70 0.800 0.000 Aug 101 0.800 0.000 Sep 142 0.800 0.000 The Runoff Module has no afforestation. The Runoff Module has no alien vegetation areas. The Runoff Module has no paved areas. The Module has no inflow route. The Runoff Module has 1 outflow routes: Route 21 carries 100.0 % of the total runoff. Note: The module is set to produce naturalised outflows.