| DETAILS OF UTILISATION OF WATER DURING THE YEARS FROM 1976-77 TO 1998-99 | |||||||||
| (All figures are in Tmcft) | |||||||||
| Year | Inflow (June-May) |
Total Utilisation (including evaporation) |
Drawals for Irrigation | Drawals for Extra Power Gen. | Water let out over Spillway | Reservoir evapora- tion losses |
Remarks | ||
| Karnataka | A.P. | Total | |||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 1976-77 | 189.154 | 198.147 | 120.231 | 61.651 | 181.882 | 0.000 | 0.000 | 15.388 | Capacities are as per 1972 surveys |
| 1977-78 | 275.408 | 214.677 | 131.874 | 65.902 | 197.776 | 17.426 | 35.241 | 16.804 | do |
| 1978-79 | 558.775 | 216.916 | 134.483 | 66.391 | 200.874 | 47.093 | 300.809 | 15.637 | do |
| 1979-80 | 291.341 | 218.758 | 131.895 | 70.788 | 202.683 | 26.415 | 43.570 | 15.705 | do |
| 1980-81 | 553.100 | 231.383 | 140.367 | 76.279 | 216.646 | 42.194 | 292.187 | 14.711 | do |
| 1981-82 | 362.649 | 208.680 | 128.463 | 66.159 | 194.622 | 32.859 | 126.145 | 12.824 | do |
| 1982-83 | 369.482 | 216.660 | 132.363 | 72.205 | 204.568 | 22.726 | 130.462 | 12.062 | Capacities are as per 1978 surveys |
| 1983-84 | 316.253 | 206.149 | 125.182 | 68.412 | 193.594 | 25.373 | 82.426 | 12.422 | Capacities are as per 1981 surveys |
| 1984-85 | 303.183 | 200.562 | 122.098 | 63.570 | 185.668 | 40.485 | 66.000 | 12.446 | do |
| 1985-86 | 217.267 | 192.833 | 119.026 | 61.570 | 180.596 | 10.723 | 14.329 | 11.302 | do |
| 1986-87 | 243.331 | 207.841 | 128.359 | 67.228 | 195.587 | 8.261 | 27.041 | 12.163 | do |
| 1987-88 | 163.482 | 162.491 | 99.919 | 52.495 | 152.414 | 0.000 | 0.000 | 9.006 | do |
| 1988-89 | 248.134 | 178.113 | 109.565 | 55.373 | 164.938 | 23.876 | 52.180 | 11.045 | do |
| 1989-90 | 222.061 | 188.216 | 112.701 | 60.205 | 172.906 | 12.633 | 18.052 | 12.465 | do |
| 1990-91 | 314.036 | 191.300 | 115.183 | 60.599 | 175.782 | 17.473 | 102.163 | 12.518 | do |
| 1991-92 | 364.912 | 195.314 | 119.798 | 60.344 | 180.142 | 24.855 | 159.282 | 13.105 | do |
| 1992-93(*) | 519.609 | 215.702 | 129.415 | 68.381 | 197.796 | 36.636 | 267.915 | 14.190 | do |
| 1993-94 | 307.868 | 206.305 | 127.795 | 64.717 | 192.512 | 15.811 | 90.141 | 9.700 | do |
| 1994-95 | 538.598 | 190.504 | 121.451 | 54.463 | 175.914 | 39.403 | 311.414 | 10.330 | do |
| 1995-96 | 176.307 | 179.767 | 110.532 | 56.575 | 167.107 | 0.434 | 0.000 | 9.232 | Capacities are as per 1993 surveys |
| 1996-97 | 211.524 | 166.394 | 101.508 | 54.899 | 156.407 | 12.960 | 28.704 | 9.987 | do |
| 1997-98 | 339.815 | 174.373 | 114.321 | 60.052 | 174.373 | 18.839 | 130.887 | 10.688 | System loss 4.171 |
| 1998-99 | 323.181 | 191.742 | 117.32 | 62.582 | 199.902 | 35.485 | 85.597 | 11.84 | System losses 4.911 |