कᴂ द्रीय भूमम जल बो셍 ड जऱ संसाधन, नदी विकास और गंगा संरक्षण मंत्राऱय भारत सरकार Central Ground Water Board Ministry of Water Resources, River Development and Ganga Rejuvenation Government of India AQUIFER MAPPING REPORT Purandhar and Baramati Talukas, Pune District, Maharashtra (Part-I) म鵍य क्षेत्र, नागऩुर Central Region, Nagpur PART –I / for official use only 2034/NQM/2017 भारत सरकार Government of India जल संसाधन, नदी विकास एिं गंगा संरक्षण मंत्रालय Ministry of Water Resources, River Development & Ganga Rejuvenation केन्द्रीय भूवमजल बो셍ड CENTRAL GROUND WATER BOARD AQUIFER MAP AND MANAGEMENT PLANS FOR PURANDHAR AND BARAMATI TALUKAS, PUNE DISTRICT, MAHARASHTRA म鵍य क्षेत्र, नागपुर CENTRAL REGION, NAGPUR March 2017 PART-I AQUIFER MAP AND MANAGEMENT PLANS FOR, PURANDHAR AND BARAMATI TALUKAS, PUNE DISTRICT, MAHARASHTRA CONTRIBUTORS Principal Authors Anu Radha Bhatia : Senior Hydrogeologist/ Scientist-D J. R. Verma : Scientist-D Supervision & Guidance D. Subba Rao : Regional Director Dr. P .K. Jain : Suptdg. Hydrogeologist Sourabh Gupta : Senior Hydrogeologist/ Scientist-D A. B. Kavade : Senior Hydrogeologist/ Scientist-D Hydrogeology, GIS maps and Management Plan Anu Radha Bhatia : Senior Hydrogeologist/ Scientist-D J. R. Verma : Scientist-D Groundwater Exploration U.V. Dhonde : Assistant Hydrogeologist Junaid Ahmad : Junior Hydrogeologist /Scientist-B Catherine Louis : Junior Hydrogeologist /Scientist-B Chemical Analysis Dr. Devsharan Verma : Scientist B (Chemist) Dr. Rajni Kant Sharma : Scientist B (Chemist) T. Dinesh Kumar : Assistant Chemist PART-I AQUIFER MAP AND MANAGEMENT PLANS FOR, PURANDHAR AND BARAMATI TALUKAS, PUNE DISTRICT, MAHARASHTRA CONTENTS 1 INTRODUCTION ..................................................................................................................... 1 1.1 OBJECTIVE AND SCOPE ............................................................................................................ 1 1.2 APPROACH AND METHODOLOGY ............................................................................................ 2 1.3 STUDY AREA ............................................................................................................................. 2 1.4 DATA ADEQUACY AND DATA GAP ANALYSIS: .......................................................................... 3 1.5 DATA GAP IDENTIFICATION ..................................................................................................... 5 1.6 RAINFALL AND CLIMATE .......................................................................................................... 5 1.7 PHYSIOGRAPHY ........................................................................................................................ 8 1.8 GEOMORPHOLOGY .................................................................................................................. 8 1.9 LAND USE ................................................................................................................................. 9 1.10 SOIL ........................................................................................................................................ 10 1.11 HYDROLOGY ........................................................................................................................... 11 1.12 PREVAILING WATER CONSERVATION AND RECHARGE PRACTICES ....................................... 12 1.13 DRAINAGE .............................................................................................................................. 12 2 DATA COLLECTION AND GENERATION .................................................................................. 14 2.1 DATA COLLECTION AND COMPILATION ................................................................................. 14 2.2 DATA GENERATION ................................................................................................................ 14 2.2.1 Ground water exploration ............................................................................................ 14 2.2.2 Ground water monitoring wells .................................................................................... 15 2.2.3 Ground water quality .................................................................................................... 15 2.2.4 Micro level hydrogeological data acquisition ............................................................... 16 2.2.5 Thematic layers ............................................................................................................. 16 3 DATA INTERPRETATION, INTEGRATION AND AQUIFER MAPPING .......................................... 19 3.1 Hydrogeology ......................................................................................................................... 19 3.1.1 Water Level Scenario (Aquifer-I): .................................................................................. 20 3.1.2 Depth to Water Level Trend (2007-16) ......................................................................... 23 3.1.3 Ground Water Flow ....................................................................................................... 24 3.1.4 Depth to water level (Deeper Aquifer-II) ...................................................................... 25 3.2 Ground Water Quality ............................................................................................................ 27 3.3 3-D and 2-D Aquifer Disposition ............................................................................................ 29 3.3.1 Hydrogeological Cross Sections .................................................................................... 33 3.4 Aquifer Characteristics ........................................................................................................... 36 4 GROUND WATER RESOURCES .............................................................................................. 40 4.1 Ground Water Resources – Aquifer-I ..................................................................................... 40 4.1.1 Recharge Component ................................................................................................... 40 4.1.2 Discharge Component ................................................................................................... 41 4.2 In-storage groundwater resources ........................................................................................ 42 4.3 Ground Water Resources – Aquifer-II .................................................................................... 42 5 GROUND WATER RELATED ISSUES ........................................................................................ 44 5.1 Low Rainfall and Droughts ..................................................................................................... 44 5.2 Cash Crop Cultivation ............................................................................................................. 45 5.3 Over Exploitation ................................................................................................................... 45 5.4 Declining Water Levels ........................................................................................................... 46 6 MANAGEMENT STRATEGIES ................................................................................................. 47 6.1 Aquifer Management Plan for Baramati Taluka .................................................................... 47 6.2 Aquifer Management Plan for Purandhar Taluka .................................................................. 48 7 SUM-UP .............................................................................................................................. 56 LIST OF FIGURES Fig1.1: Index Map and Administrative map.................................................................................Error! 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Fig 1.2: Locations of Existing Exploratory Wells and Ground Water Monitoring Wells............4 Fig 1.3: Normal Rainfall, Purandhar and Baramati Taluka, Pune District..................................7 Fig 1.4: Rainfall during the year 2015, Purandhar and Baramati Taluka, Pune District......7 Fig1.5: Physiography........................................................................................................................8 Fig1.6: Geomorphology.............................................................................................................9 Fig 1.7: Landuse.......................................................................................................................10 Fig1.8: Soil...............................................................................................................................11 Fig.1.9: Drainage.....................................................................................................................13 Fig. 2.1: Locations of Exploratory Wells Ground Water Monitoring Wells...................................15 Fig.2.2: Locations of Micro Level Hydrogeological Data Acquisition Wells.................................Error! Bookmark not defined. Fig.2.3: Geology.....................................................................................................................Er ror! Bookmark not defined. Fig.2.4: Disposition of Basaltic Flows ........................................................................................Error! Bookmark not defined. Fig. 3.1: Hydrogeology..........................................................................................................20