Evaluation and visualisation of slug and bail tests

GGU-SLUGTEST supports six different evaluation models:

  • Hvorslev
  • Bouwer-Rice
  • Cooper
  • Dougherty
  • Mönch
  • Ramey


  • Import data from data loggers
  • Import and export of ASCII data
  • Evaluation using equivalent radius (at-rest water table in gravel screen)
  • Easy data processing, e.g. graphical data processing, conversion to different time units, adoption of a variety of algorithms for smoothing the curve
  • Variable evaluation ranges
  • Test evaluation using type curves or derivative type curves
  • Variable procedure for determining suitable type curve
  • Generate type curves according to aquifer and well geometries
  • Simulate slug tests for the implemented models (planning upcoming tests)
  • User-designed output sheet
  • Print or copy screen sections, e.g. for transfer to a word processor
  • Integrated Mini-CAD system for additional annotation of graphics

Current updates & changes

  • 5.01 - Bugfix (11.02.2011)
    • Bugfix: Open/Save dialog box in Vista and Windows 7.
    • Mini-CAD Version 7.10: Layers can be hidden and unhidden.
  • 5.0 - What's new (29.10.2008)
      New Features
  • - Überblick (08.10.2004)
      slug and bail tests
  • 4.02 a - What´s new (29.08.2002)
      General cosmetics.
  • 4.01 a - What´s new (08.10.2001)
      Batch print implemented.

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1 Year NNL226,10 €

Leasing for CmStick

30 days FNL81,00 €

Buy for CmStick

1 Licence FNL678,30 €

All prices incl. VAT

*: Softlicence, no need of CmStick
NNL: NON Network Licence
FNL: Floating Network License

System preferences

GGU-Software runs on PCs with the following specifications:

  • Pentium III or higher processor
  • Microsoft Windows® 7, 8, 8.1and10 compatible
  • 500 MB free hard disk space
  • DVD-ROM drive or internet connection (for installation)
  • USB Interface 2.0 or higher (for licence dongle)