Chamarajanagar: In a rarity, a school girl has written to Chief Minister Siddaramaiah to draw his attention towards erratic drinking water supply at her village, even after a good spell of rainfall. Explaining the ordeal her family has to endure, Varnika, a girl student from Kempaiahana Hatti  village, Hanur taluk, Ramapura Gram Panchayat limits, has…