D.S.L = (i) (ii) FRL (iii) H.F.L = (iv) T.B.L. = Control levels of a medium size reservoir determined are: = .. TBL 84.22 m 104.35 m 106.05 m 107.55 m 1.35 +1.7 = 106.05 m HFL+ Free board 106.05 +1.5 107.55 m 2.21.8: Fix control levels DSL, FRL, HFL and TBL from given data. (i) Effective storage required for crops 3800 Ha.m. (ii) Carry over allowance - 15% of effective storage. (iii) Tank losses - 10% of effective storage. (iv) Dead storage -10% Gross storage. Contour RL (m) 81 84 87 Storage Mm 3.50 5.0 6.00 Assume flood lift as 1.5 m and free board as 2.0 m. 105 108 111 114 45.0 50.0 61 68 Gross Storage = Dead storage + Live storage Live Storage = Effective storage for crops + Tank losses + carry ove