Support in the Delineation and Characterization of Groundwater Bodies and the Design of a Ground- Water Monitoring Network in the Alazani-Iori Basin Districts
Total Page:16
File Type:pdf, Size:1020Kb
European Union Water Initiative Plus for Eastern Partnership Countries (EUWI+): Results 2 and 3 ENI/2016/372-403 SUPPORT IN THE DELINEATION AND CHARACTERIZATION OF GROUNDWATER BODIES AND THE DESIGN OF A GROUND- WATER MONITORING NETWORK IN THE ALAZANI-IORI BASIN DISTRICTS IN GEORGIA Version EUWI-EAST-GE-03; February 2019 Responsible EU member state consortium project leader Michael Sutter, Umweltbundesamt GmbH (AT) EUWI+ country representative in Georgia Zurab Jincharadze Responsible international thematic lead expert Christoph Leitner, Umweltbundesamt GmbH (AT) Responsible Georgian thematic lead expert Nana Kitiashvili and Merab Gaprindashvili (Ministry of Environmental Protection and Agriculture of Geor- gia, LEPL National Environmental Agency) Authors Prepared by: Georgian Geothermal Association+ G. Melikadze, Al. Gventsadze, N. Kapanadze, S. Vepkhvadze, M. Todadze Disclaimer: The EU-funded program European Union Water Initiative Plus for Eastern Partnership Countries (EUWI+ 4 EaP) is implemented by the UNECE, OECD, responsible for the implementation of Result 1 and an EU member state consortium of Austria, managed by the lead coordinator Umweltbundesamt, and of France, managed by the International Office for Water, responsible for the implementation of Result 2 and 3. This document, the technical report “SUPPORT IN THE DELINEATION AND CHARACTERIZATION OF GROUNDWATER BODIES AND THE DESIGN OF A GROUNDWA-TER MONITORING NET-WORKIN THE ALAZANI-IORI AND KHRAMI-DEBED RIVER BASIN DISTRICTS IN GEORGIA”, was produced by the EU member state consortium with the financial assistance of the European Union. The views expressed herein can in no way be taken to reflect the official opinion of the European Union or the Governments of the Eastern Partnership Countries. This document and any map included herein are without prejudice to the status of, or sovereignty over, any territory, to the delimitation of international frontiers and boundaries, and to the name of any territory, city or area. Imprint Owner and Editor: EU Member State Consortium Umweltbundesamt GmbH Office International de l’Eau (IOW) Spittelauer Lände 5 21/23 rue de Madrid 1090 Vienna, Austria 75008 Paris, France Responsible IOW Communication officer: Yunona Videnina [email protected] February 2019 Groundwater bodies and groundwater monitoring network Final Report in the Alazani-Iori River Basin District - Georgia CONTENTS 1 Executive summary ............................................................................................................................ 9 2 Introduction and scope ..................................................................................................................... 14 3 Methodology ..................................................................................................................................... 15 4 Groundwater bodies in the Alazani-Iori River Basin District ............................................................ 17 4.1 Summary description of the River Basin District ...................................................................... 17 4.2 Summary description of the groundwater bodies in the River Basin District ............................ 19 4.3 Characterisation of groundwater bodies ................................................................................... 23 4.3.1 Groundwater body of modern alluvial deposits, temporary code GPA0001 .................. 23 4.3.2 Groundwater body of alluvial deposits of Iori valley, temporary code GPI0002. ........... 24 4.3.3 Groundwater body of ancient Quaternary age proluvial-alluvial deposits (Kvareli aquifer), temporary code GPA0003 ............................................................................... 26 4.3.4 Groundwater body of Delluvial-proluvial deposits of quaternary age, temporary code GPI0004................................................................................................................. 28 4.3.5 Groundwater body of upper part of the Alazani series Telavi aquifer, temporary code GPA0005. .............................................................................................................. 30 4.3.6 Groundwater body of middle and lower part of the Alazani series Gurjaani aquifer, temporary code GPA0006. ................................................................................ 31 4.3.7 Groundwater body of continental Apsheron deposits , temporary code GMI0007. ....... 32 4.3.8 Groundwater body of Apsheron marine stratum, temporary code GMI0008 ................. 32 4.3.9 Groundwater body of marine Agchagiri stratum, temporary code GMI0009 ................. 33 4.3.10 Groundwater body of continental Agchagiri stratum, temporary code GMI0010 ........... 33 4.3.11 3.3.11 Groundwater body of Apsheron-Agchagiri stratum, temporary codeGPI0011.................................................................................................................. 34 4.3.12 Groundwater body of Shiraqi stratum, temporary code GMI0012. ................................ 36 4.3.13 Groundwater body of Dusheti stratum, temporary code GMI0013 ................................ 37 4.3.14 Groundwater body of Sarmat stratum, temporary code GMI0014 ................................. 37 4.3.15 Groundwater body of Maikop stratum, temporary code GII0015 ................................... 37 4.3.16 Groundwater body of sporadically watered rocks of Paleogene, temporary code GFI0016. ......................................................................................................................... 38 4.3.17 Groundwater body of Upper Eocene deposits, temporary code GFI0017. .................... 38 4.3.18 Groundwater body of Upper Cretaceous carbonate rocks, temporary code GKA0018 ........................................................................................................................ 38 4.3.19 Groundwater body of sporadicallysaturated deposits of the terrigenous flysch of the Lower Cretaceous, temporary code GKA0019. ....................................................... 39 4.3.20 Groundwater body in complex of carbonate- karstic rocks of the Upper Jurassic - Lower Cretaceous, temporary code GKA0020 .............................................................. 40 4.3.21 Groundwater body of the Upper Jurassic age carbonate deposits, temporary code GKI0021................................................................................................................. 41 ENI/2016/372-403 3 Final Report Groundwater bodies and groundwater monitoring network in the Alazani-Iori River Basin District - Georgia 4.3.22 Groundwater body of sporadically watered terrigenous deposits of the Middle and Lower Jurassic, temporary code GFA0022. ................................................................... 42 4.3.23 Groundwater body of complex of Upper, Middle and Lower Leyas, temporary code GFA0023. .............................................................................................................. 43 4.4 Significanthuman pressures and associated potential chemical pollutants ............................. 44 4.5 Uncertainties, open issues and data / information gaps ........................................................... 45 5 Existing groundwater monitoring network ........................................................................................ 46 5.1 Summary description of the current groundwater monitoring situation .................................... 46 5.2 Inventory of existing monitoring sites ....................................................................................... 48 5.3 Proposed revised groundwater monitoring network ................................................................. 49 5.4 Uncertainties, open issues and data / information gaps ........................................................... 51 6 Conclusions and lessons learned..................................................................................................... 52 7 Bibliography ...................................................................................................................................... 53 8 ANNEXES ........................................................................................................................................ 55 8.1 ANNEX1 List of groundwater bodies in the Alazani-Iori River Basin District ........................... 55 8.2 ANNEX 2 Characterization of groundwater bodies in the Alazani-Iori River Basin District ...... 57 8.3 ANNEX 3 List of groundwater monitoring sites in the Alazani-Iori River Basin District ............ 86 8.4 ANNEX 4 Overview of produced GIS layers and datasets ..................................................... 131 8.5 ANNEX 5 Roadmap as implemented ..................................................................................... 131 8.6 ANNEX 6 Chemical monitoring data of national groundwater monitoring data 2018 ............ 132 4 ENI/2016/372-403 Groundwater bodies and groundwater monitoring network Final Report in the Alazani-Iori River Basin District - Georgia List of Tables Table 1. List of groundwater bodies of Alazani-Iori valley aquifer ......................................................... 12 Table 2. Area under permanent crops treated by nitrogenous fertilizers in Kakheti (ths. hectares) ..... 44 Table 3. Area under permanent crops treated by pesticides in Kakheti (ths. hectares) ....................... 45 Table 4. Monitoring stations included in the state hydrogeological monitoring network by the ............ 47 Table 5.