86°0'0"E 86°15'0"E 86°30'0"E 86°45'0"E DISTRICT PURULIA HYDROGEOLOGICAL MAP 23°45'0"N 23°45'0"N Barddhaman District r moda R. Da ± Neturia Raghunathpur-II Santuri Raghunathpur-I Jaipur Jharkhand Para 23°30'0"N 23°30'0"N Jharkhand Jhalda-II Kashipur D wa rak esw ar Purulia-II R. R a h k e r a Jhalda-I r n ba u S Hura Arsha Purulia-I 23°15'0"N 23°15'0"N Bankura District Bagmundi Puncha sa Ka i R Legend . Balarampur Rock Type Manbazar-I Barabazar Clay with caliche concretions Red sandstone,red clay 23°0'0"N Sandstone,clay and shale 23°0'0"N ma Ku ri R Coal bearing sandstone and shale . Manbazar-II Sandstone,Shale Jharkhand Quartz and pegmatite vein Intrusive Granites Dolerite dyke Metamorphosed basic Volcanic rocks Bundwan Metamorphosed basic rocks Medinipur District Phyllite and mica schist 22°45'0"N Quartzite 22°45'0"N Grabbro gneiss,migmatite Granite gneiss,migmatite Quartzite and quartz Schist Calc granulite,schist and crystalline limestone River and Reservoir Kilometers 0 2.5 5 10 15 20 Mica schist District Boundary Amphibolite and hornblende schist Block Boundary Projection & Geodetic Reference System:GCS,WGS 1984 Symbol Rock Type Age Lithology Aquifer Description Hydrogeology 22°30'0"N 22°30'0"N Amphibolite,hornblende schist, Interconnected fissure,joint plain Groundwater potential poor to low Proterozoic Confined aquifer mica schist,calcareous granulite, and fractures in hard rock (<40 MCM) schist, crystalline limestone and intrusive granites Amphibolite,hornblende schist, mica schist,calc granulite,schist, crystalline limestone,quartzite, Groundwater potential is fairly good dolerite,quartz schist,granite gneiss, Paleozoic to Jurassic Medium to low slope, faults Unconfined aquifers in valley (>90 MCM) under water table condition migmatite,gabbro, fill sediments anorthosite,intrusive granites, pegmatite,sandstone,shale and clay 22°15'0"N Amphibolite,hornblende schist, 22°15'0"N mica schist,quartzite,quartz schist, granite gneiss,migmatite,gabbro, Pleistocene to Recent Open joints,faults,bedding and Semiconfined aquifers in Groundwater potential is morderate anorthosite,phyllite,dolerite, folliation planes pediplain areas to low(40-90 MCM) intrusive granites,pegmatite, sandstone and shale Reference:CGWB & GSI 86°0'0"E 86°15'0"E 86°30'0"E 86°45'0"E.