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1. Technical Cooperation Project between Namibia (MAWF)
and Germany (BGR)
„Groundwater for the North of Namibia“
Advanced Groundwater Management in Namibia: The
New National Groundwater Database GROWAS II
Windhoek, October 2013
2. 1. Introducing the project
2. History of hydrogeological
data management
3. Overview GROWAS II and GW-
datamangement
4. Outlook
Outline of presentation
3. Funded by BMZ
Co- Funded by DWAF (MAWF)
NamWater
EU-BMZ funded DWAF-GIZ
IWRM Project
CuveWaters (BMBF funded)
University of Namibia
Project Partners / History of project
6. History of data management
• Started with Spreadsheets in the late ´70s
• Early ´90s DOS based server was introduced,
breakdown 1998 with huge data loss
• Since 2004 GROWAS I, breakdown with data loss in
2009
• Since 2011 development of GROWAS II
7. Improved Database GROWAS II
Userfriendly Spatial Queries, adaptable multiple parameter
display, Google Earth
Adapted to Namibian requirements: Workflow analysis, Water
Act Modules
High Quality Management Standards (Look-up tables, Google
Earth, “Fosterage” – temporary data confirmed, Reliability
“traffic light”)
Regional conformity (Lithological Keys)
9. Improved Database GROWAS II
Userfriendly Spatial Queries, adaptable multiple parameter
display, Google Earth
Adapted to Namibian requirements: Workflow analysis, Water
Act Modules
High Quality Management Standards (Look-up tables, Google
Earth, “Fosterage” – temporary data confirmed, Reliability
“traffic light”)
Regional conformity (Lithological Keys)
10.
11.
12.
13. Vulnerability Assessment
• Essential management tool
for land-use planning
• Recommendations for
National Guidelines
developed
• Guideline for delineation of
protection zones under
development