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Proccessing MODFLOW (PMWIN)
Applications of GW model, from mathematic equations to colorful graphics Proccessing MODFLOW (PMWIN) Introduction to GW model GUI (eg.,PMWIN) Applications on lessons Real world poblems Werapol Bejranonda and Daniela Petzke Geohydraulik und Ingenieurhydrologie, Uni Kassel,
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Introduction to GW model GUI
Why GW model GUI ??
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Introduction to GW model GUI - What is GW model GUI ?
GUI (graphical-user interfaces) Preprocessor and postprocessor graphical-user interfaces for preparing GW MODEL input data and viewing model output Preprocessor and postprocessor software Argus ONE Groundwater Modeling System Groundwater Vistas ModIME Processing Modflow Visual Modflow … etc.
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Introduction to GW model GUI - Why we need GUI ?
Files required in MODFLOW Name Long name Version introduced Required packages BAS Basic original OC Output Control Groundwater flow packages BCF Block-Centered Flow LPF Layer-Property Flow MODFLOW-2000 (1.0) HUF Hydrogeologic Unit Flow MODFLOW-2000 (1.1) HFB Horizontal Flow Barrier MODFLOW-88 UZF Unsaturated-Zone Flow MODFLOW-2005 (1.2) Solvers DE4 Direct Solver MODFLOW-88 (2.5) GMG Geometric Multigrid Solver MODFLOW-2000 ( ) LMG Link-AMG MODFLOW-2000 (1.4) [Note 1] PCG Preconditioned Conjugate-Gradient SIP Strongly Implicit Procedure SOR Slice Successive Over-Relaxation Head-dependent flux boundary packages DAF DAFLOW MODFLOW-2000 (1.11) DRN Drain DRT Drain Return ETS Evapotranspiration Segments EVT Evapotranspiration GHB General-Head Boundary LAK Lake MNW Multi-Node, Drawdown-Limited Well RES Reservoir MODFLOW-88 (2.6) RIV River SFR Streamflow-Routing MODFLOW-2000 ( ) STR Stream Sample of MODFLOW input (boundary-file format) Other stress packages WEL Well original CHD Constant-Head Boundary MODFLOW-88 FHB Flow and Head Boundary MODFLOW-96 (3.2) RCH Recharge Miscellaneous packages DIS Discretization MODFLOW-2000 (1.0) GAG Gage MODFLOW-2000 HYD HYDMOD MODFLOW-2000 (1.1) IBS Interbed-Storage KDEP Hydraulic-Conductivity Depth-Dependence Capability MODFLOW-2000 (1.12) LMT Link-MT3DMS MODFLOW-2000 (1.5) LVDA Model-Layer Variable-Direction Horizontal Anisotropy Capability SUB Subsidence and Aquifer-System Compaction SWT Subsidence and Aquifer-System Compaction Package for Water-Table Aquifers MODFLOW-2000 (1.18) UTL Utility Observation process input files OBS Input File For All Observations HOB Head-Observation DROB Drain Observation DTOB Drain Return Observation RVOB River Observation GBOB General-Head-Boundary Observation CHOB Constant-Head Flow Observation ADV Advective-Transport Observation STOB Stream Observation Obsolete packages GFD General Finite-Difference MODFLOW-88 to 96 TLK Transient Leakage FREE (20I3) DATA IBOUND Array for Layer 1 …… , Sample of visulization in PMWIN (contour lines)
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Introduction to GW model GUI - What is the PMWIN ?
a pre-/post-processing of GW simulation systems supported various GW models (i.e., MODFLOW, MT3D, MT3DMS, PMPATH, PEST2000, UCODE, …) Pre-processing Prepare/Converse/Create MODFLOW input data visual. –> numerical method Post-processing Analyze/Coverse/Present output to Graphics and other attached models, like PMPATH and MT3D etc. numerical method –> Visual.
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Introduction to GW model GUI - How PMWIN work on MODFLOW?
conceptual model visualized results output data re-analyze MODFLOW engages real world map grid-cells design visualized model input data FREE (20I3) DATA IBOUND Array for Layer 1 …… , data & properties
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Applications on lessons
Apply the groundwater into visualized mode
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Application on lessons : Standard Sample - PMWIN tutorials
Official Book 3D-groundwater modeling with PMWIN: a simulation system for modeling groundwater flow and transport processes (Wen-Hsing Chiang and Wolfgang Kinzelbach, 2005) # read free in google book and uni-ebook Online tutorial / step-by-step Sample files in folder C:\Simcore\PMWIN 5.3\Examples
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Application on lessons - What is the applications?
Application of MODFLOW Schematic flow system Effects of pumping on shallow and deep water levels (drawdown) Natural/Artificial recharge to ground water Surface-water and groundwater interactions Sources of water to wells etc. “Improving Traditional Conjunctive Use Management With Surface Water and Groundwater Dynamic Interaction Modelling” Bejranonda W., M. Koch and S. Koontanakulvong (2009)
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Application on lessons - PMWIN tutorials : Study model
In folder # C:\Simcore\PMWIN 5.3\Examples\misc\misc2
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Applications on lessons
Real world application : A study case of Pump station design
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Application on lessons : Real world - Real world : Study case
Effect of Pump-station(s) at East bank of flood plain in North of Thailand Impervious rock Lake Impervious rock High Permeability soil River West bank East bank Impervious rock
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Application on lessons : Real world - Map & Grid (1)
Define grid size (mesh size) 2 layars 20 Grid x 30 Grid (width x height) 200 x 300 m. (width x height)
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Application on lessons : Real world - Map & Grid (2)
Insert the map as background (Grid->mesh size -> options -> Maps -> Raster graphic) Environmental options -> Coordinate system
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Application on lessons : Real world - Map & Grid (3)
Finite difference grid system Real world map with hydrologic system + =
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Application on lessons : Real world - Grid refinement
Prepare for the wells Grid divided into 10 small columns 10 small rows
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Application on lessons : Real world - Grid properties
Based on finite difference method Size of X,Y,Z dimension Cell dimension (Finite difference grid) Aquifer type Set equations for each layer Elevations Define grid/layer size (z dimension)
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Application on lessons : Real world - Layer type
Aquifer type 1.Confined 2.Unconfined 3.combination of both (conversable) pressured aquifer Layer 1 : Unconfined Layer 2 : Confined
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Application on lessons : Real world - Boundary condition
no flow constant head 0 for inactive cell 1 for computed head -1 for constant head
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Application on lessons : Real world - Aquifer properties
Aquifer’s elevations Top L1 = 15 Top L2 = 2 Bottom L1 = 3 Bottom L2 = 0 Thickness of aquifer L1 = 12 m. L2 = 2 m. +15.00 Layer 1 Thickness of aquifer +3.00 +2.00 Layer 2 +0.00
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Application on lessons : Real world - Aquifer properties
Initial head - initial value for simulation Hydraulic conductivity properties of porous media Vertical leakance -bottom material property Effective porosity
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Application on lessons : Real world - Head & Elevation
Hydraulic head Initial Head L1 = 5 Initial Head L2 = 3 Head boundary = 10 average river stage = m. +15.00 +10.00 Layer 1 +5.00 +3.00 +3.00 +2.00 Layer 2 +0.00
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Application on lessons : Real world - Aquifer properties
Layer 1 Layer 2
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Application on lessons : Real world - Sources & Sinks
Such as : Rivers Streams Horizontal Flow Barriers Drains Seepage Face Wells
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Application on lessons : Real world - Sources & Sinks : Recharge
Lake +15.00 +10.00 Layer 1 +5.00 +3.00 +3.00 +2.00 Layer 2 +0.00
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Application on lessons : Real world - Sources & Sinks : Wells
Lake Pump +15.00 +10.00 Layer 1 +5.00 +3.00 +3.00 +2.00 Layer 2 +0.00
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Application on lessons : Real world - Engage MODFLOW simulation
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Application on lessons : Real world - Graphical contour lines
Results extractor -> read -> save (ASCII Matrix : head.dat) Back to main program Presentation -> Value -> Matrix -> Load (head.dat) Options -> Environment -> Contours Trick +visible / Click +Restore default Click Level HEADER (to adjust the interval max/min)
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Application on lessons : Real world - Compare 2 scenarios
Case A: 1 pump x m3/s Pump Lake +15.00 +10.00 Layer 1 +5.00 +3.00 +3.00 +2.00 Layer 2 +0.00 Case B: 2 pumps x m3/s Pumps Lake +15.00 +10.00 Layer 1 +5.00 +3.00 +3.00 +2.00 Layer 2 +0.00
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Application on lessons : Real world - Model results : Water level
Case A: 1 pump x m3/s Case B: 2 pumps x m3/s
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Application on lessons : Real world - Model results : Water Budget
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Application on lessons : Real world - Model results : Water Table
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Application on lessons : Real world - What is exactly in the real world?
Unknown parameter / Lack of field value Heterogeneous / Uncertainty Calibration & Verification Degree of freedom? etc., …. Field data Observed data Data interpretation Adjustment ? Which parameter How to Uncertainty Model calibration
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Fragen & Antworten Darcy's law :
“Les Fontaines Publiques de la Ville de Dijon”, 1856 ….BIOMOC (DOS/DG/SGI/Sun) Version 1.0, 1999/03/10 CFP (Win) Version 1.0, 2008/04/14 GSFLOW (Linux/Win) Version 1.1.1, 2010/02/12 GWM-2000 and GWM-2005 (Win) Version and 1.2.1, 2010/01/26 HST3D (Unix/Linux/Win) Version , 2006/05/26 HYDROTHERM (Linux/Win) Version 3.1.0, 2008/03/01 INFIL3.0 (Win) Version 1.0, 2008/06/19 JUPITER API (DOS/Win) Version 1.4.0, 2010/04/06 MF2K-FMP and MF2005-FMP2 (Win) Version and , 2009/10/28 and 2006/05/19 MF2K-GWT (DOS/Unix) Version 1.9.8, 2007/10/22 MMA (Sun/DOS) Version 1.100, 2009/11/25 MODFE (DG/Sun) Version 1.2, 1998/07/08 MODFLOW, MODFLOW-2005, and related programs MODOPTIM (Win) Version 1.0, 2005/05/05 OPR-PPR (Win/DOS) Version 1.00, 2007/08/13 PHAST (Linux/Win) Version 1.5.1, 2008/03/24 PHREEQC (Mac/Linux/Win) Version , 2008/02/05 SEAWAT Version , 2009/09/22 SHARP (DOS/DG/SGI/Sun) Version 1.1, 09/03/2004 STLK1 and STWT1 (Win) Version 1.0, 2009/12/04 STRMDEPL08 Version 1.1, 2010/01/26 SUTRA and related programs SUTRA-MS (DOS) Version , 2005/05/09 TopoDrive and ParticleFlow (Sun/Win) Version 1.0, 2002/02/13 UCODE_2005 (DOS/UNIX) Version 1.019, 2010/04/06 What’s next ? , 2010…
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