Methodology for Joint Groundwater Management
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Methodology for joint groundwater management Title Methodology for joint groundwater management Creators Joerg Prestor, Annámaria Nador, Andrej Lapanje in cooperation with GeoZS, ŠGÚDŠ, GBA, MÁFI Date 29 ‐FEBRUARY-2012 Status Final Type Text Description This document contains overview on current management practise in partners’ countries, overview of management principles, overview of principles of geothermal resource assessment, indicators for management sustainability benchmarking, and good practice examples. Format PDF Language En Project TRANSENERGY – Transboundary Geothermal Energy Resources of Slovenia, Austria, Hungary and Slovakia Work package WP3 Utilization aspects WP 3.3 Legal aspect of transboundary aquifer management 3.3.2. Methodology for joint groundwater management Index 1 Introduction ........................................................................................................................ 1 1 Principles of thermal groundwater management ................................................................ 2 1.1 Introduction ................................................................................................................. 2 1.2 Environmental aspect (Water Framework Directive – WFD and River Basin Management Plan - RBMP) ................................................................................................... 2 1.3 Transboundary aspect (UNECE, WFD, ICPDR) ........................................................ 6 1.4 References ................................................................................................................. 20 2 Overview of current state of groundwater management and monitoring ......................... 21 2.1 Current state of groundwater management in Slovenia ............................................ 21 2.1.1 Characterisation of groundwater bodies ...................................................................... 22 2.1.2 Structure and features of the monitoring systems ....................................................... 28 2.2 Current state of groundwater management in Austria .............................................. 29 2.2.1 Characterisation of groundwater bodies ...................................................................... 30 2.2.2 Structure and features of the monitoring systems ....................................................... 35 2.3 Current state of groundwater management in Hungary ............................................ 39 2.3.1 Characterisation of groundwater bodies ...................................................................... 40 2.3.2 Structure and features of the monitoring systems ....................................................... 46 2.3.3 Observations, data management.................................................................................. 47 2.3.4 The Transenergy area WFD monitoring system............................................................ 48 2.4 Current state of groundwater management in Slovakia ............................................ 49 2.4.1 Characterisation of groundwater bodies ...................................................................... 51 2.4.2 Structure and features of the monitoring systems ....................................................... 55 2.5 Concluding remarks on current groundwater management practices in Transenergy countries ............................................................................................................................... 61 2.6 References ................................................................................................................. 62 3 Principles of geothermal resource assessment .................................................................. 64 3.1 Introduction ............................................................................................................... 64 3.2 Reservoir vs. resource management .......................................................................... 64 3.3 Renewable vs. sustainable utilization of geothermal resources ................................ 68 3.4 Over-exploitation and re-injection ............................................................................ 70 3.5 Monitoring of geothermal systems ............................................................................ 73 3.6 Environmental aspects............................................................................................... 73 3.7 Energy efficiency ...................................................................................................... 74 3.8 Requirements of public reporting of exploration results and geothermal resource and reserve assessment as a key of successful geothermal resource management..................... 75 3.9 Utilization schemes as Transenergy targets .............................................................. 77 3.10 References ............................................................................................................. 77 4 National Renewable Energy Action Plans ........................................................................ 80 4.1 Introduction ............................................................................................................... 80 4.2 National Renewable Energy Action Plan - AUSTRIA (2011) ................................. 80 4.3 National Renewable Energy Action Plan – HUNGARY (2011) .............................. 81 4.4 National Renewable Energy Action Plan – SLOVAKIA (2011) .............................. 82 4.5 National Renewable Energy Action Plan - SLOVENIA (2011) ............................... 82 4.6 References ................................................................................................................. 83 5 Benchmarking / indicators of sustainability of thermal groundwater management ......... 84 5.1 Aim of benchmarking................................................................................................ 84 5.2 Indicators ................................................................................................................... 85 Monitoring status ................................................................................................................. 85 Best available technology use .............................................................................................. 86 Thermal efficiency ............................................................................................................... 87 Balneological efficiency ...................................................................................................... 89 Reinjection rate .................................................................................................................... 89 Recharge of thermal aquifers – status of water balance assessment .................................... 90 Overexploitation .................................................................................................................. 91 Quality of discharged waste thermal water .......................................................................... 92 Public awareness - accessibility of reliable information ...................................................... 93 5.3 Conclusion ................................................................................................................. 93 Presentation of results .......................................................................................................... 94 5.4 References ................................................................................................................. 94 6 Conclusions ...................................................................................................................... 96 Annex Good practice example for thermal water management ............................................................ I 1 Lake Hévíz (HU)............................................................................................................. I 2 Malm-aquifer in the border region of Bavaria-Upper Austria (D-AUT) ................... VIII 3 Waiwera water management and allocation plan (NZL) ........................................... XXI Measurement experience ........................................................................................................... I 1. Measurement of pressure, temperature and yield in deep boreholes – experience from company Geological Survey of Slovenia ............................................................................... I 2. Measurement of pressure, temperature and yield in deep boreholes – experience from company HGEM d.o.o. ......................................................................................................... V Former transboundary projects in the region ............................................................................. I Project presentations and lessons learnt ..................................................................................... I 1. DANREG (Danube Region Environmental Geology Program) ..................................... I 2. Geothermal potential map .............................................................................................. II 3. TRANSTHERMAL („The geothermal Potential of the Eastern Alps“ Geothermal potential of the border region between Austria and Slovenia – Evaluation of the geothermal potential based on a bilateral database and GIS – maps for the regions of Carinthia, Styria and Northern Slovenia) .......................................................................................................