GRDM

Notes

WRC Policy Brief

Current Version

Installation Guide

Quick Start Guide

License

Change Log

Known Issues

GRDM Install (64bit & 32bit)

GRDM 64bit Zip (Manual Install)

GRDM 32bit Zip (Manual Install)

GRDM 64bit Zip (Manual Unzip)

GRDM 32bit Zip (Manual Unzip)

Depreciated Versions

Note: Not supported anymore

GRDM (2nd Generation) Aquiworx

GRDM (1st Generation) (Zip File)

Reports & Documents

WRC Report (to be supplied)

Software Design Document (2025)

GRDM Manual (2011)

GRDM Manual (2009)

Training Presentations (2023)

Database Concepts

Aquifer Model Theory

Wellfield Model Theory

Case Study Datasets (2023)

Note: Datasets supplied by UWC

Classification Data [2.7Gb]

Baseflow Data [627Kb]

Training Data (G10A & G50) [26.8Mb]

Training Model Parameters

Video Training Manual

1 - Spatial Ribbon

2 - Spatial Toolbar

3 - Spatial Wizard

4 - Aquifer Yield Model

5 - Aquifer Delineation (IUA)

6 - Connect Monitoring Data

7 - Monitoring Functionality

8 - Wellfield Model with River

9 - Wellfield Model with Noflow

10 - Wellfield Model Zones

Training Webinar (2025)

Agenda

Dual Layer Model Calibration

Extract 1 - Software Installation Options

Extract 2 - Software Installation (Windows Defender)

Extract 3 - Spatial Graphical User Interface

Extract 4 - Delineate Quaternary Catchment

Extract 5 - Double Layer Model

Extract 6 - Aquifer Yield Model

Extract 7 - Default Model Inputs

Extract 8 - Integerated Unit of Analysis

Extract 9 - Baseflow Toolbox

Extract 10 - Recharge Toolbox (Chloride & Isotope)

Extract 11 - Rainfall Chloride Discussion

Extract 12 - Monitoring Data

Extract 13 - Recharge Water Balance Methods

Extract 14 - Wellfield Model

Extract 15 - Saving Project Files

Extract 16 - Future NGA Integration